From b97102c751fafb1e54849d2526ab5b401b4a4074 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 17 May 2024 17:36:28 +0200 Subject: [PATCH 001/118] Skeleton for bridged usdc gateway --- .../ethereum/gateway/L1USDCCustomGateway.sol | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol new file mode 100644 index 0000000000..0ac75cfb36 --- /dev/null +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: Apache-2.0 + +pragma solidity ^0.8.0; + +import "./L1ArbitrumExtendedGateway.sol"; + +/** + * @title Custom gateway for USDC bridging. + */ +contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { + address public l1USDC; + address public l2USDC; + + function initialize( + address _l2Counterpart, + address _l1Router, + address _inbox, + address _l1USDC, + address _l2USDC + ) public { + L1ArbitrumGateway._initialize(_l2Counterpart, _l1Router, _inbox); + l1USDC = _l1USDC; + l2USDC = _l2USDC; + } + + /** + * @notice Calculate the address used when bridging an ERC20 token + * @dev the L1 and L2 address oracles may not always be in sync. + * For example, a custom token may have been registered but not deploy or the contract self destructed. + * @param l1ERC20 address of L1 token + * @return L2 address of a bridged ERC20 token + */ + function calculateL2TokenAddress(address l1ERC20) + public + view + override(ITokenGateway, TokenGateway) + returns (address) + { + if (l1ERC20 != l1USDC) { + // invalid L1 USDC address + return address(0); + } + return l2USDC; + } + + function burnLockedUSDC() external {} +} From 0913a39a4ee07cac8b44c68482b8847ae3f9078a Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 17 May 2024 18:01:48 +0200 Subject: [PATCH 002/118] burn locked USDC draft --- .../ethereum/gateway/L1USDCCustomGateway.sol | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol index 0ac75cfb36..48f2f67dc0 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -10,17 +10,20 @@ import "./L1ArbitrumExtendedGateway.sol"; contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { address public l1USDC; address public l2USDC; + address public owner; function initialize( address _l2Counterpart, address _l1Router, address _inbox, address _l1USDC, - address _l2USDC + address _l2USDC, + address _owner ) public { L1ArbitrumGateway._initialize(_l2Counterpart, _l1Router, _inbox); l1USDC = _l1USDC; l2USDC = _l2USDC; + owner = _owner; } /** @@ -43,5 +46,13 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { return l2USDC; } - function burnLockedUSDC() external {} + function burnLockedUSDC() external { + require(msg.sender == owner, "ONLY_OWNER"); + uint256 gatewayBalance = IERC20(l1USDC).balanceOf(address(this)); + FiatToken(l1USDC).burn(gatewayBalance); + } +} + +interface FiatToken { + function burn(uint256 _amount) external; } From e54ad2c7975eb8fdd2d45c5b0f6014516715efbc Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 17 May 2024 18:38:17 +0200 Subject: [PATCH 003/118] Draft L2USDCGateway --- .../arbitrum/gateway/L2USDCGateway.sol | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol new file mode 100644 index 0000000000..6ce709366d --- /dev/null +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: Apache-2.0 + +/* + * Copyright 2020, Offchain Labs, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +pragma solidity ^0.8.0; + +import "./L2ArbitrumGateway.sol"; + +contract L2USDCGateway is L2ArbitrumGateway { + address public l1USDC; + address public l2USDC; + + function initialize(address _l1Counterpart, address _router, address _l1USDC, address _l2USDC) + public + { + L2ArbitrumGateway._initialize(_l1Counterpart, _router); + l1USDC = _l1USDC; + l2USDC = _l2USDC; + } + + /** + * @notice Calculate the address used when bridging an ERC20 token + * @dev the L1 and L2 address oracles may not always be in sync. + * For example, a custom token may have been registered but not deploy or the contract self destructed. + * @param l1ERC20 address of L1 token + * @return L2 address of a bridged ERC20 token + */ + function calculateL2TokenAddress(address l1ERC20) public view override returns (address) { + if (l1ERC20 != l1USDC) { + // invalid L1 usdc address + return address(0); + } + return l2USDC; + } + + /** + * @notice internal utility function used to handle when no contract is deployed at expected address + * @param l1ERC20 L1 address of ERC20 + */ + function handleNoContract( + address l1ERC20, + address, /* expectedL2Address */ + address _from, + address, /* _to */ + uint256 _amount, + bytes memory /* deployData */ + ) internal override returns (bool shouldHalt) { + // it is assumed that the custom token is deployed in the L2 before deposits are made + // trigger withdrawal + triggerWithdrawal(l1ERC20, address(this), _from, _amount, ""); + return true; + } +} From 6ca29d32cbe20ff8010af621fd6a5505f80e299c Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 20 May 2024 13:33:10 +0200 Subject: [PATCH 004/118] Use ownable --- .../ethereum/gateway/L1USDCCustomGateway.sol | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol index 48f2f67dc0..ec107258ec 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -3,14 +3,14 @@ pragma solidity ^0.8.0; import "./L1ArbitrumExtendedGateway.sol"; +import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol"; /** * @title Custom gateway for USDC bridging. */ -contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { +contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { address public l1USDC; address public l2USDC; - address public owner; function initialize( address _l2Counterpart, @@ -23,7 +23,8 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { L1ArbitrumGateway._initialize(_l2Counterpart, _l1Router, _inbox); l1USDC = _l1USDC; l2USDC = _l2USDC; - owner = _owner; + __Ownable_init(); + transferOwnership(_owner); } /** @@ -46,13 +47,12 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { return l2USDC; } - function burnLockedUSDC() external { - require(msg.sender == owner, "ONLY_OWNER"); + function burnLockedUSDC() external onlyOwner { uint256 gatewayBalance = IERC20(l1USDC).balanceOf(address(this)); - FiatToken(l1USDC).burn(gatewayBalance); + Burnable(l1USDC).burn(gatewayBalance); } } -interface FiatToken { +interface Burnable { function burn(uint256 _amount) external; } From 7ce93c73308d3acaaaefe1ef1fad15144a350cbd Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 20 May 2024 13:40:48 +0200 Subject: [PATCH 005/118] Make depositing pausable --- .../ethereum/gateway/L1USDCCustomGateway.sol | 32 ++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol index ec107258ec..4f98eb42bf 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -1,6 +1,6 @@ // SPDX-License-Identifier: Apache-2.0 -pragma solidity ^0.8.0; +pragma solidity ^0.8.4; import "./L1ArbitrumExtendedGateway.sol"; import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol"; @@ -11,6 +11,10 @@ import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/Own contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { address public l1USDC; address public l2USDC; + bool public depositingPaused; + + error L1USDCCustomGateway_DepositingAlreadyPaused(); + error L1USDCCustomGateway_DepositingPaused(); function initialize( address _l2Counterpart, @@ -51,6 +55,32 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { uint256 gatewayBalance = IERC20(l1USDC).balanceOf(address(this)); Burnable(l1USDC).burn(gatewayBalance); } + + function pauseDeposits() external onlyOwner { + if (depositingPaused == true) { + revert L1USDCCustomGateway_DepositingAlreadyPaused(); + } + depositingPaused = true; + + // send retryable to pause withdrawals + } + + function outboundTransferCustomRefund( + address _l1Token, + address _refundTo, + address _to, + uint256 _amount, + uint256 _maxGas, + uint256 _gasPriceBid, + bytes calldata _data + ) public payable override returns (bytes memory res) { + if (depositingPaused) { + revert L1USDCCustomGateway_DepositingPaused(); + } + return super.outboundTransferCustomRefund( + _l1Token, _refundTo, _to, _amount, _maxGas, _gasPriceBid, _data + ); + } } interface Burnable { From deab8b0d2c04c0ed95e8f18dbe52e232423086a6 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 20 May 2024 14:53:56 +0200 Subject: [PATCH 006/118] Make withdrawals pausable --- .../arbitrum/gateway/L2ArbitrumGateway.sol | 2 +- .../arbitrum/gateway/L2USDCGateway.sol | 38 +++++++++++++------ .../ethereum/gateway/L1USDCCustomGateway.sol | 16 ++++---- 3 files changed, 35 insertions(+), 21 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol index 30487e4aa1..dff76763c8 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol @@ -137,7 +137,7 @@ abstract contract L2ArbitrumGateway is L2ArbitrumMessenger, TokenGateway { uint256, /* _maxGas */ uint256, /* _gasPriceBid */ bytes calldata _data - ) public payable override returns (bytes memory res) { + ) public payable virtual override returns (bytes memory res) { // This function is set as public and virtual so that subclasses can override // it and add custom validation for callers (ie only whitelisted users) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index 6ce709366d..c2e5d10cbe 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -16,13 +16,17 @@ * limitations under the License. */ -pragma solidity ^0.8.0; +pragma solidity ^0.8.4; import "./L2ArbitrumGateway.sol"; contract L2USDCGateway is L2ArbitrumGateway { address public l1USDC; address public l2USDC; + bool public withdrawalsPaused; + + error L1USDCCustomGateway_WithdrawalsAlreadyPaused(); + error L1USDCCustomGateway_WithdrawalsPaused(); function initialize(address _l1Counterpart, address _router, address _l1USDC, address _l2USDC) public @@ -32,13 +36,27 @@ contract L2USDCGateway is L2ArbitrumGateway { l2USDC = _l2USDC; } - /** - * @notice Calculate the address used when bridging an ERC20 token - * @dev the L1 and L2 address oracles may not always be in sync. - * For example, a custom token may have been registered but not deploy or the contract self destructed. - * @param l1ERC20 address of L1 token - * @return L2 address of a bridged ERC20 token - */ + function pauseWithdrawals() external onlyCounterpartGateway { + if (withdrawalsPaused) { + revert L1USDCCustomGateway_WithdrawalsAlreadyPaused(); + } + withdrawalsPaused = true; + } + + function outboundTransfer( + address _l1Token, + address _to, + uint256 _amount, + uint256, /* _maxGas */ + uint256, /* _gasPriceBid */ + bytes calldata _data + ) public payable override returns (bytes memory res) { + if (withdrawalsPaused) { + revert L1USDCCustomGateway_WithdrawalsPaused(); + } + return super.outboundTransfer(_l1Token, _to, _amount, 0, 0, _data); + } + function calculateL2TokenAddress(address l1ERC20) public view override returns (address) { if (l1ERC20 != l1USDC) { // invalid L1 usdc address @@ -47,10 +65,6 @@ contract L2USDCGateway is L2ArbitrumGateway { return l2USDC; } - /** - * @notice internal utility function used to handle when no contract is deployed at expected address - * @param l1ERC20 L1 address of ERC20 - */ function handleNoContract( address l1ERC20, address, /* expectedL2Address */ diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol index 4f98eb42bf..94974f44d8 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -11,10 +11,10 @@ import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/Own contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { address public l1USDC; address public l2USDC; - bool public depositingPaused; + bool public depositsPaused; - error L1USDCCustomGateway_DepositingAlreadyPaused(); - error L1USDCCustomGateway_DepositingPaused(); + error L1USDCCustomGateway_DepositsAlreadyPaused(); + error L1USDCCustomGateway_DepositsPaused(); function initialize( address _l2Counterpart, @@ -57,10 +57,10 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { } function pauseDeposits() external onlyOwner { - if (depositingPaused == true) { - revert L1USDCCustomGateway_DepositingAlreadyPaused(); + if (depositsPaused == true) { + revert L1USDCCustomGateway_DepositsAlreadyPaused(); } - depositingPaused = true; + depositsPaused = true; // send retryable to pause withdrawals } @@ -74,8 +74,8 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { uint256 _gasPriceBid, bytes calldata _data ) public payable override returns (bytes memory res) { - if (depositingPaused) { - revert L1USDCCustomGateway_DepositingPaused(); + if (depositsPaused) { + revert L1USDCCustomGateway_DepositsPaused(); } return super.outboundTransferCustomRefund( _l1Token, _refundTo, _to, _amount, _maxGas, _gasPriceBid, _data From 7822064f46e22372ff045f09c9748813c03db522 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 20 May 2024 15:37:59 +0200 Subject: [PATCH 007/118] Send L1-L2 msg to pause withdrawals --- ...SDCGateway.sol => L2USDCCustomGateway.sol} | 2 +- .../ethereum/gateway/L1USDCCustomGateway.sol | 21 ++++++++++++++++++- 2 files changed, 21 insertions(+), 2 deletions(-) rename contracts/tokenbridge/arbitrum/gateway/{L2USDCGateway.sol => L2USDCCustomGateway.sol} (97%) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol similarity index 97% rename from contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol rename to contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol index c2e5d10cbe..55950ce329 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol @@ -20,7 +20,7 @@ pragma solidity ^0.8.4; import "./L2ArbitrumGateway.sol"; -contract L2USDCGateway is L2ArbitrumGateway { +contract L2USDCCustomGateway is L2ArbitrumGateway { address public l1USDC; address public l2USDC; bool public withdrawalsPaused; diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol index 94974f44d8..4c789fe024 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -3,6 +3,7 @@ pragma solidity ^0.8.4; import "./L1ArbitrumExtendedGateway.sol"; +import {L2USDCCustomGateway} from "../../arbitrum/gateway/L2USDCCustomGateway.sol"; import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol"; /** @@ -56,13 +57,31 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { Burnable(l1USDC).burn(gatewayBalance); } - function pauseDeposits() external onlyOwner { + function pauseDeposits( + uint256 _maxGas, + uint256 _gasPriceBid, + uint256 _maxSubmissionCost, + address _creditBackAddress + ) external payable onlyOwner returns (uint256) { if (depositsPaused == true) { revert L1USDCCustomGateway_DepositsAlreadyPaused(); } depositsPaused = true; // send retryable to pause withdrawals + bytes memory _data = abi.encodeWithSelector(L2USDCCustomGateway.pauseWithdrawals.selector); + return sendTxToL2CustomRefund({ + _inbox: inbox, + _to: counterpartGateway, + _refundTo: _creditBackAddress, + _user: _creditBackAddress, + _l1CallValue: msg.value, + _l2CallValue: 0, + _maxSubmissionCost: _maxSubmissionCost, + _maxGas: _maxGas, + _gasPriceBid: _gasPriceBid, + _data: _data + }); } function outboundTransferCustomRefund( From 03e1ea3f79f5c4ca47bbf8d06953cb3fa2a67be2 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 20 May 2024 18:54:08 +0200 Subject: [PATCH 008/118] Mark initializer, check if paused before burning --- .../tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol index 4c789fe024..517c1d239f 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -16,6 +16,7 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { error L1USDCCustomGateway_DepositsAlreadyPaused(); error L1USDCCustomGateway_DepositsPaused(); + error L1USDCCustomGateway_DepositsNotPaused(); function initialize( address _l2Counterpart, @@ -24,11 +25,11 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { address _l1USDC, address _l2USDC, address _owner - ) public { + ) public initializer { + __Ownable_init(); L1ArbitrumGateway._initialize(_l2Counterpart, _l1Router, _inbox); l1USDC = _l1USDC; l2USDC = _l2USDC; - __Ownable_init(); transferOwnership(_owner); } @@ -53,6 +54,9 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { } function burnLockedUSDC() external onlyOwner { + if (!depositsPaused) { + revert L1USDCCustomGateway_DepositsNotPaused(); + } uint256 gatewayBalance = IERC20(l1USDC).balanceOf(address(this)); Burnable(l1USDC).burn(gatewayBalance); } From 402c64986cb52a058364b865192c846574f94aa3 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 20 May 2024 18:54:54 +0200 Subject: [PATCH 009/118] Add test skeleton --- test-foundry/L1USDCCustomGateway.t.sol | 32 ++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 test-foundry/L1USDCCustomGateway.t.sol diff --git a/test-foundry/L1USDCCustomGateway.t.sol b/test-foundry/L1USDCCustomGateway.t.sol new file mode 100644 index 0000000000..04adae2cbb --- /dev/null +++ b/test-foundry/L1USDCCustomGateway.t.sol @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: Apache-2.0 + +pragma solidity ^0.8.0; + +import "./L1ArbitrumExtendedGateway.t.sol"; +import {L1USDCCustomGateway} from "contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol"; + +contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { + // gateway params + address public owner = makeAddr("owner"); + + address public L1_USDC = makeAddr("L1_USDC"); + address public L2_USDC = makeAddr("L2_USDC"); + + function setUp() public virtual { + inbox = address(new InboxMock()); + + l1Gateway = new L1USDCCustomGateway(); + L1USDCCustomGateway(payable(address(l1Gateway))).initialize( + l2Gateway, router, inbox, L1_USDC, L2_USDC, owner + ); + + maxSubmissionCost = 20; + retryableCost = maxSubmissionCost + gasPriceBid * maxGas; + + vm.deal(router, 100 ether); + } + + function test_finalizeInboundTransfer() public override { + // TODO + } +} From 5f065e0f0fb0bd4bf6a270a8faeee50cbcd85f75 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 21 May 2024 12:25:57 +0200 Subject: [PATCH 010/118] Add events --- .../arbitrum/gateway/L2USDCCustomGateway.sol | 4 ++++ .../ethereum/gateway/L1USDCCustomGateway.sol | 14 +++++++------- 2 files changed, 11 insertions(+), 7 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol index 55950ce329..a1b3a41820 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol @@ -25,6 +25,8 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { address public l2USDC; bool public withdrawalsPaused; + event WithdrawalsPaused(); + error L1USDCCustomGateway_WithdrawalsAlreadyPaused(); error L1USDCCustomGateway_WithdrawalsPaused(); @@ -41,6 +43,8 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { revert L1USDCCustomGateway_WithdrawalsAlreadyPaused(); } withdrawalsPaused = true; + + emit WithdrawalsPaused(); } function outboundTransfer( diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol index 517c1d239f..b0418f636f 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -14,6 +14,9 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { address public l2USDC; bool public depositsPaused; + event DepositsPaused(); + event GatewayUsdcBurned(uint256 amount); + error L1USDCCustomGateway_DepositsAlreadyPaused(); error L1USDCCustomGateway_DepositsPaused(); error L1USDCCustomGateway_DepositsNotPaused(); @@ -33,13 +36,6 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { transferOwnership(_owner); } - /** - * @notice Calculate the address used when bridging an ERC20 token - * @dev the L1 and L2 address oracles may not always be in sync. - * For example, a custom token may have been registered but not deploy or the contract self destructed. - * @param l1ERC20 address of L1 token - * @return L2 address of a bridged ERC20 token - */ function calculateL2TokenAddress(address l1ERC20) public view @@ -59,6 +55,8 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { } uint256 gatewayBalance = IERC20(l1USDC).balanceOf(address(this)); Burnable(l1USDC).burn(gatewayBalance); + + emit GatewayUsdcBurned(gatewayBalance); } function pauseDeposits( @@ -72,6 +70,8 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { } depositsPaused = true; + emit DepositsPaused(); + // send retryable to pause withdrawals bytes memory _data = abi.encodeWithSelector(L2USDCCustomGateway.pauseWithdrawals.selector); return sendTxToL2CustomRefund({ From 9a0d25c0c5bb62bd951af20aaed579e2457586ee Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 21 May 2024 12:34:50 +0200 Subject: [PATCH 011/118] Add tests --- test-foundry/L1USDCCustomGateway.t.sol | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/test-foundry/L1USDCCustomGateway.t.sol b/test-foundry/L1USDCCustomGateway.t.sol index 04adae2cbb..0e4155e43b 100644 --- a/test-foundry/L1USDCCustomGateway.t.sol +++ b/test-foundry/L1USDCCustomGateway.t.sol @@ -7,7 +7,7 @@ import {L1USDCCustomGateway} from "contracts/tokenbridge/ethereum/gateway/L1USDC contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { // gateway params - address public owner = makeAddr("owner"); + address public owner = makeAddr("gw-owner"); address public L1_USDC = makeAddr("L1_USDC"); address public L2_USDC = makeAddr("L2_USDC"); @@ -26,6 +26,28 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { vm.deal(router, 100 ether); } + /* solhint-disable func-name-mixedcase */ + function test_calculateL2TokenAddress() public { + assertEq(l1Gateway.calculateL2TokenAddress(L1_USDC), L2_USDC, "Invalid usdc address"); + } + + function test_calculateL2TokenAddress_NotUSDC() public { + address randomToken = makeAddr("randomToken"); + assertEq(l1Gateway.calculateL2TokenAddress(randomToken), address(0), "Invalid usdc address"); + } + + function test_initialize() public { + L1USDCCustomGateway gateway = new L1USDCCustomGateway(); + gateway.initialize(l2Gateway, router, inbox, L1_USDC, L2_USDC, owner); + + assertEq(gateway.counterpartGateway(), l2Gateway, "Invalid counterpartGateway"); + assertEq(gateway.router(), router, "Invalid router"); + assertEq(gateway.inbox(), inbox, "Invalid inbox"); + assertEq(gateway.l1USDC(), L1_USDC, "Invalid L1_USDC"); + assertEq(gateway.l2USDC(), L2_USDC, "Invalid L2_USDC"); + assertEq(gateway.owner(), owner, "Invalid owner"); + } + function test_finalizeInboundTransfer() public override { // TODO } From bc1c2a2a375be86d04b0b80c5d3c26d11bd50b79 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 21 May 2024 14:22:02 +0200 Subject: [PATCH 012/118] Add pauseDeposits tests --- test-foundry/L1USDCCustomGateway.t.sol | 81 +++++++++++++++++++++++--- 1 file changed, 73 insertions(+), 8 deletions(-) diff --git a/test-foundry/L1USDCCustomGateway.t.sol b/test-foundry/L1USDCCustomGateway.t.sol index 0e4155e43b..f9c0e45fa4 100644 --- a/test-foundry/L1USDCCustomGateway.t.sol +++ b/test-foundry/L1USDCCustomGateway.t.sol @@ -3,12 +3,14 @@ pragma solidity ^0.8.0; import "./L1ArbitrumExtendedGateway.t.sol"; -import {L1USDCCustomGateway} from "contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol"; +import { + L1USDCCustomGateway, + L2USDCCustomGateway +} from "contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol"; contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { - // gateway params + L1USDCCustomGateway usdcGateway; address public owner = makeAddr("gw-owner"); - address public L1_USDC = makeAddr("L1_USDC"); address public L2_USDC = makeAddr("L2_USDC"); @@ -16,14 +18,13 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { inbox = address(new InboxMock()); l1Gateway = new L1USDCCustomGateway(); - L1USDCCustomGateway(payable(address(l1Gateway))).initialize( - l2Gateway, router, inbox, L1_USDC, L2_USDC, owner - ); + usdcGateway = L1USDCCustomGateway(payable(address(l1Gateway))); + usdcGateway.initialize(l2Gateway, router, inbox, L1_USDC, L2_USDC, owner); - maxSubmissionCost = 20; + maxSubmissionCost = 4000; retryableCost = maxSubmissionCost + gasPriceBid * maxGas; - vm.deal(router, 100 ether); + vm.deal(owner, 100 ether); } /* solhint-disable func-name-mixedcase */ @@ -46,9 +47,73 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { assertEq(gateway.l1USDC(), L1_USDC, "Invalid L1_USDC"); assertEq(gateway.l2USDC(), L2_USDC, "Invalid L2_USDC"); assertEq(gateway.owner(), owner, "Invalid owner"); + assertEq(gateway.depositsPaused(), false, "Invalid depositPaused"); } function test_finalizeInboundTransfer() public override { // TODO } + + function test_pauseDeposits() public { + assertEq(usdcGateway.depositsPaused(), false, "Invalid depositPaused"); + + vm.expectEmit(true, true, true, true); + emit DepositsPaused(); + + vm.expectEmit(true, true, true, true); + emit TicketData(maxSubmissionCost); + + vm.expectEmit(true, true, true, true); + emit RefundAddresses(creditBackAddress, creditBackAddress); + + vm.expectEmit(true, true, true, true); + emit InboxRetryableTicket( + address(usdcGateway), + l2Gateway, + 0, + maxGas, + abi.encodeWithSelector(L2USDCCustomGateway.pauseWithdrawals.selector) + ); + + vm.prank(owner); + usdcGateway.pauseDeposits{value: retryableCost}( + maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress + ); + + assertEq(usdcGateway.depositsPaused(), true, "Invalid depositPaused"); + } + + function test_pauseDeposits_revert_NotOwner() public { + vm.expectRevert("Ownable: caller is not the owner"); + usdcGateway.pauseDeposits{value: retryableCost}( + maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress + ); + } + + function test_pauseDeposits_revert_DepositsAlreadyPaused() public { + vm.prank(owner); + usdcGateway.pauseDeposits{value: retryableCost}( + maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress + ); + + vm.prank(owner); + vm.expectRevert( + abi.encodeWithSelector( + L1USDCCustomGateway.L1USDCCustomGateway_DepositsAlreadyPaused.selector + ) + ); + usdcGateway.pauseDeposits{value: retryableCost}( + maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress + ); + } + + //// + // Event declarations + //// + event DepositsPaused(); + event GatewayUsdcBurned(uint256 amount); + + event TicketData(uint256 maxSubmissionCost); + event RefundAddresses(address excessFeeRefundAddress, address callValueRefundAddress); + event InboxRetryableTicket(address from, address to, uint256 value, uint256 maxGas, bytes data); } From 28aa86a12dc11615ba60586b6698f6133101c1f4 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 21 May 2024 15:48:50 +0200 Subject: [PATCH 013/118] Test burnLockedUSDC --- .../ethereum/gateway/L1USDCCustomGateway.sol | 26 ++++----- test-foundry/L1USDCCustomGateway.t.sol | 56 ++++++++++++++++++- 2 files changed, 68 insertions(+), 14 deletions(-) diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol index b0418f636f..a9bb2c495d 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -36,19 +36,6 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { transferOwnership(_owner); } - function calculateL2TokenAddress(address l1ERC20) - public - view - override(ITokenGateway, TokenGateway) - returns (address) - { - if (l1ERC20 != l1USDC) { - // invalid L1 USDC address - return address(0); - } - return l2USDC; - } - function burnLockedUSDC() external onlyOwner { if (!depositsPaused) { revert L1USDCCustomGateway_DepositsNotPaused(); @@ -104,6 +91,19 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { _l1Token, _refundTo, _to, _amount, _maxGas, _gasPriceBid, _data ); } + + function calculateL2TokenAddress(address l1ERC20) + public + view + override(ITokenGateway, TokenGateway) + returns (address) + { + if (l1ERC20 != l1USDC) { + // invalid L1 USDC address + return address(0); + } + return l2USDC; + } } interface Burnable { diff --git a/test-foundry/L1USDCCustomGateway.t.sol b/test-foundry/L1USDCCustomGateway.t.sol index f9c0e45fa4..4284046264 100644 --- a/test-foundry/L1USDCCustomGateway.t.sol +++ b/test-foundry/L1USDCCustomGateway.t.sol @@ -7,11 +7,12 @@ import { L1USDCCustomGateway, L2USDCCustomGateway } from "contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol"; +import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { L1USDCCustomGateway usdcGateway; address public owner = makeAddr("gw-owner"); - address public L1_USDC = makeAddr("L1_USDC"); + address public L1_USDC = address(new MockUsdc()); address public L2_USDC = makeAddr("L2_USDC"); function setUp() public virtual { @@ -28,6 +29,46 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { } /* solhint-disable func-name-mixedcase */ + function test_burnLockedUSDC() public { + /// add some USDC to the gateway + uint256 lockedAmount = 234 ether; + deal(L1_USDC, address(usdcGateway), lockedAmount); + assertEq( + ERC20(L1_USDC).balanceOf(address(usdcGateway)), lockedAmount, "Invalid USDC balance" + ); + + /// pause deposits + vm.prank(owner); + usdcGateway.pauseDeposits{value: retryableCost}( + maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress + ); + + vm.expectEmit(true, true, true, true); + emit GatewayUsdcBurned(lockedAmount); + + /// burn USDC + vm.prank(owner); + usdcGateway.burnLockedUSDC(); + + /// checks + assertEq(ERC20(L1_USDC).balanceOf(address(usdcGateway)), 0, "Invalid USDC balance"); + } + + function test_burnLockedUSDC_revert_NotOwner() public { + vm.expectRevert("Ownable: caller is not the owner"); + usdcGateway.burnLockedUSDC(); + } + + function test_burnLockedUSDC_revert_NotPaused() public { + vm.prank(owner); + vm.expectRevert( + abi.encodeWithSelector( + L1USDCCustomGateway.L1USDCCustomGateway_DepositsNotPaused.selector + ) + ); + usdcGateway.burnLockedUSDC(); + } + function test_calculateL2TokenAddress() public { assertEq(l1Gateway.calculateL2TokenAddress(L1_USDC), L2_USDC, "Invalid usdc address"); } @@ -57,6 +98,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { function test_pauseDeposits() public { assertEq(usdcGateway.depositsPaused(), false, "Invalid depositPaused"); + /// expect events vm.expectEmit(true, true, true, true); emit DepositsPaused(); @@ -75,11 +117,13 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { abi.encodeWithSelector(L2USDCCustomGateway.pauseWithdrawals.selector) ); + /// pause it vm.prank(owner); usdcGateway.pauseDeposits{value: retryableCost}( maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress ); + /// checks assertEq(usdcGateway.depositsPaused(), true, "Invalid depositPaused"); } @@ -117,3 +161,13 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { event RefundAddresses(address excessFeeRefundAddress, address callValueRefundAddress); event InboxRetryableTicket(address from, address to, uint256 value, uint256 maxGas, bytes data); } + +contract MockUsdc is ERC20 { + constructor() ERC20("USD Coin", "USDC") { + _mint(msg.sender, 1_000_000 ether); + } + + function burn(uint256 _amount) external { + _burn(msg.sender, _amount); + } +} From 3d388ffde55f1bc1d1625e4499b22b0b6bb89a2e Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 21 May 2024 17:10:19 +0200 Subject: [PATCH 014/118] Add outboundTransfer tests --- test-foundry/L1USDCCustomGateway.t.sol | 157 +++++++++++++++++++++++++ 1 file changed, 157 insertions(+) diff --git a/test-foundry/L1USDCCustomGateway.t.sol b/test-foundry/L1USDCCustomGateway.t.sol index 4284046264..754af238a7 100644 --- a/test-foundry/L1USDCCustomGateway.t.sol +++ b/test-foundry/L1USDCCustomGateway.t.sol @@ -95,6 +95,156 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { // TODO } + function test_outboundTransfer() public virtual override { + // fund user + uint256 depositAmount = 300_555; + deal(L1_USDC, user, depositAmount); + vm.deal(router, retryableCost); + + // snapshot state before + uint256 userBalanceBefore = ERC20(L1_USDC).balanceOf(user); + uint256 l1GatewayBalanceBefore = ERC20(L1_USDC).balanceOf(address(l1Gateway)); + + // approve token + vm.prank(user); + ERC20(L1_USDC).approve(address(l1Gateway), depositAmount); + + // prepare data + bytes memory callHookData = ""; + bytes memory routerEncodedData = buildRouterEncodedData(callHookData); + + // event checkers + vm.expectEmit(true, true, true, true); + emit TicketData(maxSubmissionCost); + + vm.expectEmit(true, true, true, true); + emit RefundAddresses(user, user); + + vm.expectEmit(true, true, true, true); + emit InboxRetryableTicket( + address(l1Gateway), + l2Gateway, + 0, + maxGas, + l1Gateway.getOutboundCalldata(L1_USDC, user, user, depositAmount, callHookData) + ); + + vm.expectEmit(true, true, true, true); + emit DepositInitiated(L1_USDC, user, user, 0, depositAmount); + + // trigger deposit + vm.prank(router); + bytes memory seqNum0 = l1Gateway.outboundTransfer{value: retryableCost}( + L1_USDC, user, depositAmount, maxGas, gasPriceBid, routerEncodedData + ); + + // check tokens are escrowed + uint256 userBalanceAfter = ERC20(L1_USDC).balanceOf(user); + assertEq(userBalanceBefore - userBalanceAfter, depositAmount, "Wrong user balance"); + + uint256 l1GatewayBalanceAfter = ERC20(L1_USDC).balanceOf(address(l1Gateway)); + assertEq( + l1GatewayBalanceAfter - l1GatewayBalanceBefore, + depositAmount, + "Wrong l1 gateway balance" + ); + + assertEq(seqNum0, abi.encode(0), "Invalid seqNum0"); + } + + function test_outboundTransferCustomRefund() public { + // fund user + uint256 depositAmount = 5_500_000_555; + deal(L1_USDC, user, depositAmount); + vm.deal(router, retryableCost); + + // snapshot state before + uint256 userBalanceBefore = ERC20(L1_USDC).balanceOf(user); + uint256 l1GatewayBalanceBefore = ERC20(L1_USDC).balanceOf(address(l1Gateway)); + + // approve token + vm.prank(user); + ERC20(L1_USDC).approve(address(l1Gateway), depositAmount); + + // prepare data + bytes memory callHookData = ""; + bytes memory routerEncodedData = buildRouterEncodedData(callHookData); + + // event checkers + vm.expectEmit(true, true, true, true); + emit TicketData(maxSubmissionCost); + + vm.expectEmit(true, true, true, true); + emit RefundAddresses(creditBackAddress, user); + + vm.expectEmit(true, true, true, true); + emit InboxRetryableTicket( + address(l1Gateway), + l2Gateway, + 0, + maxGas, + l1Gateway.getOutboundCalldata(L1_USDC, user, user, depositAmount, callHookData) + ); + + vm.expectEmit(true, true, true, true); + emit DepositInitiated(L1_USDC, user, user, 0, depositAmount); + + // trigger deposit + vm.prank(router); + bytes memory seqNum0 = l1Gateway.outboundTransferCustomRefund{value: retryableCost}( + L1_USDC, creditBackAddress, user, depositAmount, maxGas, gasPriceBid, routerEncodedData + ); + + // check tokens are escrowed + uint256 userBalanceAfter = ERC20(L1_USDC).balanceOf(user); + assertEq(userBalanceBefore - userBalanceAfter, depositAmount, "Wrong user balance"); + + uint256 l1GatewayBalanceAfter = ERC20(L1_USDC).balanceOf(address(l1Gateway)); + assertEq( + l1GatewayBalanceAfter - l1GatewayBalanceBefore, + depositAmount, + "Wrong l1 gateway balance" + ); + + assertEq(seqNum0, abi.encode(0), "Invalid seqNum0"); + } + + function test_outboundTransfer_revert_DepositsPaused() public { + vm.deal(router, retryableCost); + + vm.prank(owner); + usdcGateway.pauseDeposits{value: retryableCost}( + maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress + ); + + vm.expectRevert( + abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_DepositsPaused.selector) + ); + vm.prank(router); + + l1Gateway.outboundTransferCustomRefund{value: retryableCost}( + L1_USDC, creditBackAddress, user, 100, maxGas, gasPriceBid, "" + ); + } + + function test_outboundTransferCustomRefund_revert_DepositsPaused() public { + vm.deal(router, retryableCost); + + vm.prank(owner); + usdcGateway.pauseDeposits{value: retryableCost}( + maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress + ); + + vm.expectRevert( + abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_DepositsPaused.selector) + ); + vm.prank(router); + + l1Gateway.outboundTransferCustomRefund{value: retryableCost}( + L1_USDC, creditBackAddress, user, 200, maxGas, gasPriceBid, "" + ); + } + function test_pauseDeposits() public { assertEq(usdcGateway.depositsPaused(), false, "Invalid depositPaused"); @@ -160,6 +310,13 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { event TicketData(uint256 maxSubmissionCost); event RefundAddresses(address excessFeeRefundAddress, address callValueRefundAddress); event InboxRetryableTicket(address from, address to, uint256 value, uint256 maxGas, bytes data); + event DepositInitiated( + address l1Token, + address indexed _from, + address indexed _to, + uint256 indexed _sequenceNumber, + uint256 _amount + ); } contract MockUsdc is ERC20 { From ad28ba8a0cf3b33cc52cdf05c561151d5944d7ef Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 22 May 2024 10:56:26 +0200 Subject: [PATCH 015/118] Add finalize inbound transfe test --- test-foundry/L1USDCCustomGateway.t.sol | 30 +++++++++++++++++++++++++- 1 file changed, 29 insertions(+), 1 deletion(-) diff --git a/test-foundry/L1USDCCustomGateway.t.sol b/test-foundry/L1USDCCustomGateway.t.sol index 754af238a7..2c1fbb9c87 100644 --- a/test-foundry/L1USDCCustomGateway.t.sol +++ b/test-foundry/L1USDCCustomGateway.t.sol @@ -92,7 +92,35 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { } function test_finalizeInboundTransfer() public override { - // TODO + uint256 withdrawalAmount = 100_000_000; + deal(L1_USDC, address(l1Gateway), withdrawalAmount); + + // snapshot state before + uint256 userBalanceBefore = ERC20(L1_USDC).balanceOf(user); + uint256 l1GatewayBalanceBefore = ERC20(L1_USDC).balanceOf(address(l1Gateway)); + + // withdrawal params + address from = address(3000); + uint256 exitNum = 7; + bytes memory callHookData = ""; + bytes memory data = abi.encode(exitNum, callHookData); + + InboxMock(address(inbox)).setL2ToL1Sender(l2Gateway); + + // trigger withdrawal + vm.prank(address(IInbox(l1Gateway.inbox()).bridge())); + l1Gateway.finalizeInboundTransfer(L1_USDC, from, user, withdrawalAmount, data); + + // check tokens are properly released + uint256 userBalanceAfter = ERC20(L1_USDC).balanceOf(user); + assertEq(userBalanceAfter - userBalanceBefore, withdrawalAmount, "Wrong user balance"); + + uint256 l1GatewayBalanceAfter = ERC20(L1_USDC).balanceOf(address(l1Gateway)); + assertEq( + l1GatewayBalanceBefore - l1GatewayBalanceAfter, + withdrawalAmount, + "Wrong l1 gateway balance" + ); } function test_outboundTransfer() public virtual override { From ae406d1278ce518e918aee7e03718219d05eff35 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 22 May 2024 13:15:11 +0200 Subject: [PATCH 016/118] Check if params are address(0) --- .../arbitrum/gateway/L2USDCCustomGateway.sol | 16 ++++++++++++---- .../ethereum/gateway/L1USDCCustomGateway.sol | 8 ++++++++ test-foundry/L1USDCCustomGateway.t.sol | 16 ++++++++++++++++ 3 files changed, 36 insertions(+), 4 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol index a1b3a41820..205a30c021 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol @@ -27,12 +27,20 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { event WithdrawalsPaused(); - error L1USDCCustomGateway_WithdrawalsAlreadyPaused(); - error L1USDCCustomGateway_WithdrawalsPaused(); + error L2USDCCustomGateway_WithdrawalsAlreadyPaused(); + error L2USDCCustomGateway_WithdrawalsPaused(); + error L2USDCCustomGateway_InvalidL1USDC(); + error L2USDCCustomGateway_InvalidL2USDC(); function initialize(address _l1Counterpart, address _router, address _l1USDC, address _l2USDC) public { + if (_l1USDC == address(0)) { + revert L2USDCCustomGateway_InvalidL1USDC(); + } + if (_l2USDC == address(0)) { + revert L2USDCCustomGateway_InvalidL2USDC(); + } L2ArbitrumGateway._initialize(_l1Counterpart, _router); l1USDC = _l1USDC; l2USDC = _l2USDC; @@ -40,7 +48,7 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { function pauseWithdrawals() external onlyCounterpartGateway { if (withdrawalsPaused) { - revert L1USDCCustomGateway_WithdrawalsAlreadyPaused(); + revert L2USDCCustomGateway_WithdrawalsAlreadyPaused(); } withdrawalsPaused = true; @@ -56,7 +64,7 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { bytes calldata _data ) public payable override returns (bytes memory res) { if (withdrawalsPaused) { - revert L1USDCCustomGateway_WithdrawalsPaused(); + revert L2USDCCustomGateway_WithdrawalsPaused(); } return super.outboundTransfer(_l1Token, _to, _amount, 0, 0, _data); } diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol index a9bb2c495d..4fb57570a0 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -20,6 +20,8 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { error L1USDCCustomGateway_DepositsAlreadyPaused(); error L1USDCCustomGateway_DepositsPaused(); error L1USDCCustomGateway_DepositsNotPaused(); + error L1USDCCustomGateway_InvalidL1USDC(); + error L1USDCCustomGateway_InvalidL2USDC(); function initialize( address _l2Counterpart, @@ -29,6 +31,12 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { address _l2USDC, address _owner ) public initializer { + if (_l1USDC == address(0)) { + revert L1USDCCustomGateway_InvalidL1USDC(); + } + if (_l2USDC == address(0)) { + revert L1USDCCustomGateway_InvalidL2USDC(); + } __Ownable_init(); L1ArbitrumGateway._initialize(_l2Counterpart, _l1Router, _inbox); l1USDC = _l1USDC; diff --git a/test-foundry/L1USDCCustomGateway.t.sol b/test-foundry/L1USDCCustomGateway.t.sol index 2c1fbb9c87..e23e6853be 100644 --- a/test-foundry/L1USDCCustomGateway.t.sol +++ b/test-foundry/L1USDCCustomGateway.t.sol @@ -91,6 +91,22 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { assertEq(gateway.depositsPaused(), false, "Invalid depositPaused"); } + function test_initialize_revert_InvalidL1USDC() public { + L1USDCCustomGateway gateway = new L1USDCCustomGateway(); + vm.expectRevert( + abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_InvalidL1USDC.selector) + ); + gateway.initialize(l2Gateway, router, inbox, address(0), L2_USDC, owner); + } + + function test_initialize_revert_InvalidL2USDC() public { + L1USDCCustomGateway gateway = new L1USDCCustomGateway(); + vm.expectRevert( + abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_InvalidL2USDC.selector) + ); + gateway.initialize(l2Gateway, router, inbox, L1_USDC, address(0), owner); + } + function test_finalizeInboundTransfer() public override { uint256 withdrawalAmount = 100_000_000; deal(L1_USDC, address(l1Gateway), withdrawalAmount); From 558c81a60e2b37e834051c87af13469c22ddd4e9 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 22 May 2024 14:31:55 +0200 Subject: [PATCH 017/118] Add l2 usdc gateway tests --- test-foundry/L2USDCCustomGateway.t.sol | 193 +++++++++++++++++++++++++ 1 file changed, 193 insertions(+) create mode 100644 test-foundry/L2USDCCustomGateway.t.sol diff --git a/test-foundry/L2USDCCustomGateway.t.sol b/test-foundry/L2USDCCustomGateway.t.sol new file mode 100644 index 0000000000..a4ff896eb8 --- /dev/null +++ b/test-foundry/L2USDCCustomGateway.t.sol @@ -0,0 +1,193 @@ +// SPDX-License-Identifier: Apache-2.0 + +pragma solidity ^0.8.0; + +import "./L2ArbitrumGateway.t.sol"; + +import {L2USDCCustomGateway} from "contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol"; +import {L1USDCCustomGateway} from "contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol"; +import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; +import {AddressAliasHelper} from "contracts/tokenbridge/libraries/AddressAliasHelper.sol"; +import {L2GatewayToken} from "contracts/tokenbridge/libraries/L2GatewayToken.sol"; + +contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { + L2USDCCustomGateway public l2USDCGateway; + address public l2BeaconProxyFactory; + + address public l1USDC = makeAddr("l1USDC"); + address public l2USDC; + + function setUp() public virtual { + l2USDCGateway = new L2USDCCustomGateway(); + l2Gateway = L2ArbitrumGateway(address(l2USDCGateway)); + + l2USDC = address(new L2USDC(address(l2USDCGateway), l1USDC)); + l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC); + } + + /* solhint-disable func-name-mixedcase */ + + function test_calculateL2TokenAddress() public { + assertEq(l2USDCGateway.calculateL2TokenAddress(l1USDC), l2USDC, "Invalid address"); + } + + function test_calculateL2TokenAddress_NotUSDC() public { + address randomToken = makeAddr("randomToken"); + assertEq(l2USDCGateway.calculateL2TokenAddress(randomToken), address(0), "Invalid address"); + } + + function test_finalizeInboundTransfer() public override { + vm.deal(address(l2USDCGateway), 100 ether); + + /// events + vm.expectEmit(true, true, true, true); + emit DepositFinalized(l1USDC, sender, receiver, amount); + + /// finalize deposit + vm.prank(AddressAliasHelper.applyL1ToL2Alias(l1Counterpart)); + l2USDCGateway.finalizeInboundTransfer( + l1USDC, sender, receiver, amount, abi.encode(new bytes(0), new bytes(0)) + ); + + /// check tokens have been minted to receiver + assertEq(ERC20(l2USDC).balanceOf(receiver), amount, "Invalid receiver balance"); + } + + function test_finalizeInboundTransfer_WithCallHook() public override { + vm.deal(address(l2USDCGateway), 100 ether); + + /// events + vm.expectEmit(true, true, true, true); + emit DepositFinalized(l1USDC, sender, receiver, amount); + + /// finalize deposit + vm.prank(AddressAliasHelper.applyL1ToL2Alias(l1Counterpart)); + l2USDCGateway.finalizeInboundTransfer( + l1USDC, sender, receiver, amount, abi.encode(new bytes(0), new bytes(0x1)) + ); + + /// check tokens have been minted to receiver + assertEq(ERC20(l2USDC).balanceOf(receiver), amount, "Invalid receiver balance"); + } + + function test_finalizeInboundTransfer_ShouldHalt() public { + address notl1USDC = makeAddr("notl1USDC"); + + // check that withdrawal is triggered occurs when deposit is halted + vm.expectEmit(true, true, true, true); + emit WithdrawalInitiated(notl1USDC, address(l2USDCGateway), sender, 0, 0, amount); + + vm.deal(address(l2USDCGateway), 100 ether); + + /// finalize deposit + vm.etch(0x0000000000000000000000000000000000000064, address(arbSysMock).code); + vm.prank(AddressAliasHelper.applyL1ToL2Alias(l1Counterpart)); + l2USDCGateway.finalizeInboundTransfer( + notl1USDC, sender, receiver, amount, abi.encode(new bytes(0), new bytes(0)) + ); + } + + function test_initialize() public { + L2USDCCustomGateway gateway = new L2USDCCustomGateway(); + L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC); + + assertEq(gateway.counterpartGateway(), l1Counterpart, "Invalid counterpartGateway"); + assertEq(gateway.router(), router, "Invalid router"); + assertEq(gateway.l1USDC(), l1USDC, "Invalid l1USDC"); + assertEq(gateway.l2USDC(), l2USDC, "Invalid l2USDC"); + } + + function test_initialize_revert_InvalidL1USDC() public { + L2USDCCustomGateway gateway = new L2USDCCustomGateway(); + vm.expectRevert( + abi.encodeWithSelector(L2USDCCustomGateway.L2USDCCustomGateway_InvalidL1USDC.selector) + ); + L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, address(0), l2USDC); + } + + function test_initialize_revert_InvalidL2USDC() public { + L2USDCCustomGateway gateway = new L2USDCCustomGateway(); + vm.expectRevert( + abi.encodeWithSelector(L2USDCCustomGateway.L2USDCCustomGateway_InvalidL2USDC.selector) + ); + L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, address(0)); + } + + function test_initialize_revert_AlreadyInit() public { + L2USDCCustomGateway gateway = new L2USDCCustomGateway(); + L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC); + vm.expectRevert("ALREADY_INIT"); + L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC); + } + + function test_outboundTransfer() public override { + // // mint token to user + // deal(address(this), 100 ether); + // aeWETH(payable(l2USDC)).depositTo{value: 20 ether}(sender); + + // // withdrawal params + // bytes memory data = new bytes(0); + + // // events + // uint256 expectedId = 0; + // bytes memory expectedData = + // L2USDCCustomGateway.getOutboundCalldata(l1USDC, sender, receiver, amount, data); + // vm.expectEmit(true, true, true, true); + // emit TxToL1(sender, l1Counterpart, expectedId, expectedData); + + // vm.expectEmit(true, true, true, true); + // emit WithdrawalInitiated(l1USDC, sender, receiver, expectedId, 0, amount); + + // // withdraw + // vm.etch(0x0000000000000000000000000000000000000064, address(arbSysMock).code); + // vm.prank(sender); + // L2USDCCustomGateway.outboundTransfer(l1USDC, receiver, amount, 0, 0, data); + } + + function test_outboundTransfer_4Args() public override { + // // mint token to user + // deal(address(this), 100 ether); + // aeWETH(payable(l2USDC)).depositTo{value: 20 ether}(sender); + + // // withdrawal params + // bytes memory data = new bytes(0); + + // // events + // uint256 expectedId = 0; + // bytes memory expectedData = + // L2USDCCustomGateway.getOutboundCalldata(l1USDC, sender, receiver, amount, data); + // vm.expectEmit(true, true, true, true); + // emit TxToL1(sender, l1Counterpart, expectedId, expectedData); + + // vm.expectEmit(true, true, true, true); + // emit WithdrawalInitiated(l1USDC, sender, receiver, expectedId, 0, amount); + + // // withdraw + // vm.etch(0x0000000000000000000000000000000000000064, address(arbSysMock).code); + // vm.prank(sender); + // L2USDCCustomGateway.outboundTransfer(l1USDC, receiver, amount, data); + } + + function test_outboundTransfer_revert_NotExpectedL1Token() public override { + // // mock invalid L1 token ref + // address notl1USDC = makeAddr("notl1USDC"); + // vm.mockCall(address(l2USDC), abi.encodeWithSignature("l1Address()"), abi.encode(notl1USDC)); + + // vm.expectRevert("NOT_EXPECTED_L1_TOKEN"); + // L2USDCCustomGateway.outboundTransfer(l1USDC, address(101), 200, 0, 0, new bytes(0)); + // } + + // function test_receive() public { + // vm.deal(address(this), 5 ether); + // bool sent = payable(L2USDCCustomGateway).send(5 ether); + + // assertTrue(sent, "Failed to send"); + // assertEq(address(L2USDCCustomGateway).balance, 5 ether, "Invalid balance"); + } +} + +contract L2USDC is L2GatewayToken { + constructor(address l2USDCGateway, address l1USDC) { + L2GatewayToken._initialize("L2 USDC", "USDC", 18, l2USDCGateway, l1USDC); + } +} From 55d0f2a5768236c1012c3be1d33152ebdb98cbdb Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 22 May 2024 15:52:06 +0200 Subject: [PATCH 018/118] Add more tests --- test-foundry/L2USDCCustomGateway.t.sol | 105 +++++++++++-------------- 1 file changed, 48 insertions(+), 57 deletions(-) diff --git a/test-foundry/L2USDCCustomGateway.t.sol b/test-foundry/L2USDCCustomGateway.t.sol index a4ff896eb8..0d13bc5cc1 100644 --- a/test-foundry/L2USDCCustomGateway.t.sol +++ b/test-foundry/L2USDCCustomGateway.t.sol @@ -12,10 +12,9 @@ import {L2GatewayToken} from "contracts/tokenbridge/libraries/L2GatewayToken.sol contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { L2USDCCustomGateway public l2USDCGateway; - address public l2BeaconProxyFactory; - address public l1USDC = makeAddr("l1USDC"); address public l2USDC; + address public user = makeAddr("usdc_user"); function setUp() public virtual { l2USDCGateway = new L2USDCCustomGateway(); @@ -121,68 +120,60 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { } function test_outboundTransfer() public override { - // // mint token to user - // deal(address(this), 100 ether); - // aeWETH(payable(l2USDC)).depositTo{value: 20 ether}(sender); - - // // withdrawal params - // bytes memory data = new bytes(0); - - // // events - // uint256 expectedId = 0; - // bytes memory expectedData = - // L2USDCCustomGateway.getOutboundCalldata(l1USDC, sender, receiver, amount, data); - // vm.expectEmit(true, true, true, true); - // emit TxToL1(sender, l1Counterpart, expectedId, expectedData); - - // vm.expectEmit(true, true, true, true); - // emit WithdrawalInitiated(l1USDC, sender, receiver, expectedId, 0, amount); - - // // withdraw - // vm.etch(0x0000000000000000000000000000000000000064, address(arbSysMock).code); - // vm.prank(sender); - // L2USDCCustomGateway.outboundTransfer(l1USDC, receiver, amount, 0, 0, data); + // mint token to user + deal(address(l2USDC), sender, 1 ether); + + // withdrawal params + uint256 withdrawalAmount = 200_500; + bytes memory data = new bytes(0); + + // events + uint256 expectedId = 0; + bytes memory expectedData = + l2USDCGateway.getOutboundCalldata(l1USDC, sender, receiver, withdrawalAmount, data); + vm.expectEmit(true, true, true, true); + emit TxToL1(sender, l1Counterpart, expectedId, expectedData); + + vm.expectEmit(true, true, true, true); + emit WithdrawalInitiated(l1USDC, sender, receiver, expectedId, 0, withdrawalAmount); + + // withdraw + vm.etch(0x0000000000000000000000000000000000000064, address(arbSysMock).code); + vm.prank(sender); + l2USDCGateway.outboundTransfer(l1USDC, receiver, withdrawalAmount, 0, 0, data); } function test_outboundTransfer_4Args() public override { - // // mint token to user - // deal(address(this), 100 ether); - // aeWETH(payable(l2USDC)).depositTo{value: 20 ether}(sender); - - // // withdrawal params - // bytes memory data = new bytes(0); - - // // events - // uint256 expectedId = 0; - // bytes memory expectedData = - // L2USDCCustomGateway.getOutboundCalldata(l1USDC, sender, receiver, amount, data); - // vm.expectEmit(true, true, true, true); - // emit TxToL1(sender, l1Counterpart, expectedId, expectedData); - - // vm.expectEmit(true, true, true, true); - // emit WithdrawalInitiated(l1USDC, sender, receiver, expectedId, 0, amount); - - // // withdraw - // vm.etch(0x0000000000000000000000000000000000000064, address(arbSysMock).code); - // vm.prank(sender); - // L2USDCCustomGateway.outboundTransfer(l1USDC, receiver, amount, data); - } + // mint token to user + deal(address(l2USDC), sender, 1 ether); - function test_outboundTransfer_revert_NotExpectedL1Token() public override { - // // mock invalid L1 token ref - // address notl1USDC = makeAddr("notl1USDC"); - // vm.mockCall(address(l2USDC), abi.encodeWithSignature("l1Address()"), abi.encode(notl1USDC)); + // withdrawal params + uint256 withdrawalAmount = 200_500; + bytes memory data = new bytes(0); - // vm.expectRevert("NOT_EXPECTED_L1_TOKEN"); - // L2USDCCustomGateway.outboundTransfer(l1USDC, address(101), 200, 0, 0, new bytes(0)); - // } + // events + uint256 expectedId = 0; + bytes memory expectedData = + l2USDCGateway.getOutboundCalldata(l1USDC, sender, receiver, withdrawalAmount, data); + vm.expectEmit(true, true, true, true); + emit TxToL1(sender, l1Counterpart, expectedId, expectedData); - // function test_receive() public { - // vm.deal(address(this), 5 ether); - // bool sent = payable(L2USDCCustomGateway).send(5 ether); + vm.expectEmit(true, true, true, true); + emit WithdrawalInitiated(l1USDC, sender, receiver, expectedId, 0, withdrawalAmount); + + // withdraw + vm.etch(0x0000000000000000000000000000000000000064, address(arbSysMock).code); + vm.prank(sender); + l2USDCGateway.outboundTransfer(l1USDC, receiver, withdrawalAmount, data); + } + + function test_outboundTransfer_revert_NotExpectedL1Token() public override { + // mock invalid L1 token ref + address notl1USDC = makeAddr("notl1USDC"); + vm.mockCall(address(l2USDC), abi.encodeWithSignature("l1Address()"), abi.encode(notl1USDC)); - // assertTrue(sent, "Failed to send"); - // assertEq(address(L2USDCCustomGateway).balance, 5 ether, "Invalid balance"); + vm.expectRevert("NOT_EXPECTED_L1_TOKEN"); + l2USDCGateway.outboundTransfer(l1USDC, address(101), 200, 0, 0, new bytes(0)); } } From a81f5e5e75cd43ffd1e2ba3136985d282c8352b6 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 23 May 2024 13:20:51 +0200 Subject: [PATCH 019/118] Add pauseWithdrawals tests --- test-foundry/L2USDCCustomGateway.t.sol | 39 ++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/test-foundry/L2USDCCustomGateway.t.sol b/test-foundry/L2USDCCustomGateway.t.sol index 0d13bc5cc1..82ded3ae36 100644 --- a/test-foundry/L2USDCCustomGateway.t.sol +++ b/test-foundry/L2USDCCustomGateway.t.sol @@ -22,6 +22,8 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { l2USDC = address(new L2USDC(address(l2USDCGateway), l1USDC)); l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC); + + console.log(l2USDCGateway.counterpartGateway()); } /* solhint-disable func-name-mixedcase */ @@ -175,6 +177,43 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { vm.expectRevert("NOT_EXPECTED_L1_TOKEN"); l2USDCGateway.outboundTransfer(l1USDC, address(101), 200, 0, 0, new bytes(0)); } + + function test_pauseWithdrawals() public { + assertEq(l2USDCGateway.withdrawalsPaused(), false, "Invalid initial state"); + + // events + vm.expectEmit(true, true, true, true); + emit WithdrawalsPaused(); + + // pause withdrawals + vm.prank(AddressAliasHelper.applyL1ToL2Alias(l1Counterpart)); + l2USDCGateway.pauseWithdrawals(); + + // checks + assertEq(l2USDCGateway.withdrawalsPaused(), true, "Invalid initial state"); + } + + function test_pauseWithdrawals_revert_WithdrawalsAlreadyPaused() public { + vm.startPrank(AddressAliasHelper.applyL1ToL2Alias(l1Counterpart)); + l2USDCGateway.pauseWithdrawals(); + + vm.expectRevert( + abi.encodeWithSelector( + L2USDCCustomGateway.L2USDCCustomGateway_WithdrawalsAlreadyPaused.selector + ) + ); + l2USDCGateway.pauseWithdrawals(); + } + + function test_pauseWithdrawals_revert_OnlyCounterpartGateway() public { + vm.expectRevert("ONLY_COUNTERPART_GATEWAY"); + l2USDCGateway.pauseWithdrawals(); + } + + //// + // Event declarations + //// + event WithdrawalsPaused(); } contract L2USDC is L2GatewayToken { From 4b60ef6bf495393cfeaafa731dfc8ddb1ea18323 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 23 May 2024 13:25:26 +0200 Subject: [PATCH 020/118] Check outbound transfer reverts when withdrawals are paused --- test-foundry/L2USDCCustomGateway.t.sol | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/test-foundry/L2USDCCustomGateway.t.sol b/test-foundry/L2USDCCustomGateway.t.sol index 82ded3ae36..adcb0c8900 100644 --- a/test-foundry/L2USDCCustomGateway.t.sol +++ b/test-foundry/L2USDCCustomGateway.t.sol @@ -178,6 +178,19 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway.outboundTransfer(l1USDC, address(101), 200, 0, 0, new bytes(0)); } + function test_outboundTransfer_revert_WithdrawalsPaused() public { + // pause withdrawals + vm.prank(AddressAliasHelper.applyL1ToL2Alias(l1Counterpart)); + l2USDCGateway.pauseWithdrawals(); + + vm.expectRevert( + abi.encodeWithSelector( + L2USDCCustomGateway.L2USDCCustomGateway_WithdrawalsPaused.selector + ) + ); + l2USDCGateway.outboundTransfer(l1USDC, receiver, 200, 0, 0, new bytes(0)); + } + function test_pauseWithdrawals() public { assertEq(l2USDCGateway.withdrawalsPaused(), false, "Invalid initial state"); From 799d31bb76624520a69887a50cd09ca6dec0c69a Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 23 May 2024 13:54:23 +0200 Subject: [PATCH 021/118] Implement ownable directly into base contract --- .../ethereum/gateway/L1USDCCustomGateway.sol | 28 ++++++++++--- test-foundry/L1USDCCustomGateway.t.sol | 39 ++++++++++++++++++- 2 files changed, 60 insertions(+), 7 deletions(-) diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol index 4fb57570a0..a804e0bd62 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -4,14 +4,14 @@ pragma solidity ^0.8.4; import "./L1ArbitrumExtendedGateway.sol"; import {L2USDCCustomGateway} from "../../arbitrum/gateway/L2USDCCustomGateway.sol"; -import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol"; /** * @title Custom gateway for USDC bridging. */ -contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { +contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { address public l1USDC; address public l2USDC; + address public owner; bool public depositsPaused; event DepositsPaused(); @@ -22,6 +22,15 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { error L1USDCCustomGateway_DepositsNotPaused(); error L1USDCCustomGateway_InvalidL1USDC(); error L1USDCCustomGateway_InvalidL2USDC(); + error L1USDCCustomGateway_NotOwner(); + error L1USDCCustomGateway_InvalidOwner(); + + modifier onlyOwner() { + if (msg.sender != owner) { + revert L1USDCCustomGateway_NotOwner(); + } + _; + } function initialize( address _l2Counterpart, @@ -30,18 +39,20 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { address _l1USDC, address _l2USDC, address _owner - ) public initializer { + ) public { if (_l1USDC == address(0)) { revert L1USDCCustomGateway_InvalidL1USDC(); } if (_l2USDC == address(0)) { revert L1USDCCustomGateway_InvalidL2USDC(); } - __Ownable_init(); + if (_owner == address(0)) { + revert L1USDCCustomGateway_InvalidOwner(); + } L1ArbitrumGateway._initialize(_l2Counterpart, _l1Router, _inbox); l1USDC = _l1USDC; l2USDC = _l2USDC; - transferOwnership(_owner); + owner = _owner; } function burnLockedUSDC() external onlyOwner { @@ -83,6 +94,13 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway, OwnableUpgradeable { }); } + function setOwner(address newOwner) external onlyOwner { + if (newOwner == address(0)) { + revert L1USDCCustomGateway_InvalidOwner(); + } + owner = newOwner; + } + function outboundTransferCustomRefund( address _l1Token, address _refundTo, diff --git a/test-foundry/L1USDCCustomGateway.t.sol b/test-foundry/L1USDCCustomGateway.t.sol index e23e6853be..8319d17358 100644 --- a/test-foundry/L1USDCCustomGateway.t.sol +++ b/test-foundry/L1USDCCustomGateway.t.sol @@ -55,7 +55,9 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { } function test_burnLockedUSDC_revert_NotOwner() public { - vm.expectRevert("Ownable: caller is not the owner"); + vm.expectRevert( + abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_NotOwner.selector) + ); usdcGateway.burnLockedUSDC(); } @@ -107,6 +109,14 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { gateway.initialize(l2Gateway, router, inbox, L1_USDC, address(0), owner); } + function test_initialize_revert_InvalidOwner() public { + L1USDCCustomGateway gateway = new L1USDCCustomGateway(); + vm.expectRevert( + abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_InvalidOwner.selector) + ); + gateway.initialize(l2Gateway, router, inbox, L1_USDC, L2_USDC, address(0)); + } + function test_finalizeInboundTransfer() public override { uint256 withdrawalAmount = 100_000_000; deal(L1_USDC, address(l1Gateway), withdrawalAmount); @@ -322,7 +332,9 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { } function test_pauseDeposits_revert_NotOwner() public { - vm.expectRevert("Ownable: caller is not the owner"); + vm.expectRevert( + abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_NotOwner.selector) + ); usdcGateway.pauseDeposits{value: retryableCost}( maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress ); @@ -345,6 +357,29 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { ); } + function test_setOwner() public { + address newOwner = makeAddr("new-owner"); + vm.prank(owner); + usdcGateway.setOwner(newOwner); + + assertEq(usdcGateway.owner(), newOwner, "Invalid owner"); + } + + function test_setOwner_revert_InvalidOwner() public { + vm.expectRevert( + abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_InvalidOwner.selector) + ); + vm.prank(owner); + usdcGateway.setOwner(address(0)); + } + + function test_setOwner_revert_NotOwner() public { + vm.expectRevert( + abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_NotOwner.selector) + ); + usdcGateway.setOwner(owner); + } + //// // Event declarations //// From 84d43f1eb7cb77a6741c25194a3856305c15133d Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 24 May 2024 09:20:50 +0200 Subject: [PATCH 022/118] First draft of e2e test --- test-e2e/orbitTokenBridge.ts | 104 +++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 8e80a18717..fc5b0ff609 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -18,12 +18,16 @@ import { L1OrbitCustomGateway__factory, L1OrbitERC20Gateway__factory, L1OrbitGatewayRouter__factory, + L1USDCCustomGateway__factory, L2CustomGateway__factory, L2GatewayRouter__factory, + L2USDCCustomGateway__factory, + ProxyAdmin__factory, TestArbCustomToken__factory, TestERC20, TestERC20__factory, TestOrbitCustomTokenL1__factory, + TransparentUpgradeableProxy__factory, } from '../build/types' import { defaultAbiCoder } from 'ethers/lib/utils' import { BigNumber, Wallet, ethers } from 'ethers' @@ -540,6 +544,106 @@ describe('orbitTokenBridge', () => { bridgeNativeTokenBalanceAfter.sub(bridgeNativeTokenBalanceBefore) ).to.be.eq(tokenTotalFeeAmount) }) + + it('can upgrade from bridged USDC to native USDC', async function () { + // create new L1USDCCustomGateway behind proxy + const proxyAdminFac = await new ProxyAdmin__factory( + deployerL1Wallet + ).deploy() + const proxyAdmin = await proxyAdminFac.deployed() + + const l1USDCCustomGatewayFactory = await new L1USDCCustomGateway__factory( + userL1Wallet + ).deploy() + const l1USDCCustomGatewayLogic = await l1USDCCustomGatewayFactory.deployed() + + const tupFactory = await new TransparentUpgradeableProxy__factory( + userL1Wallet + ).deploy(l1USDCCustomGatewayLogic.address, proxyAdmin.address, '0x') + const tup = await tupFactory.deployed() + + const l1USDCCustomGateway = new L1USDCCustomGateway__factory( + userL1Wallet + ).attach(tup.address) + + console.log('L1USDCCustomGateway address: ', l1USDCCustomGateway.address) + + // create new L2USDCCustomGateway behind proxy + const proxyAdminL2Fac = await new ProxyAdmin__factory( + deployerL2Wallet + ).deploy() + const proxyAdminL2 = await proxyAdminL2Fac.deployed() + + const l2USDCCustomGatewayFactory = await new L1USDCCustomGateway__factory( + userL2Wallet + ).deploy() + const l2USDCCustomGatewayLogic = await l2USDCCustomGatewayFactory.deployed() + + const tupL2Factory = await new TransparentUpgradeableProxy__factory( + userL2Wallet + ).deploy(l2USDCCustomGatewayLogic.address, proxyAdminL2.address, '0x') + const tupL2 = await tupL2Factory.deployed() + + const l2USDCCustomGateway = new L2USDCCustomGateway__factory( + userL2Wallet + ).attach(tupL2.address) + + console.log('L2USDCCustomGateway address: ', l2USDCCustomGateway.address) + + // create l1 usdc + const l1UsdcFactory = await new TestERC20__factory(userL1Wallet).deploy() + const l1Usdc = await l1UsdcFactory.deployed() + console.log('L1 USDC address: ', l1Usdc.address) + + // create l2 usdc + const l2UsdcFactory = await new TestArbCustomToken__factory( + userL2Wallet + ).deploy(l2USDCCustomGateway.address, l1Usdc.address) + const l2Usdc = await l2UsdcFactory.deployed() + console.log('L2 USDC address: ', l2Usdc.address) + + // initialize l1 usdc gateway + await ( + await l1USDCCustomGateway.initialize( + l2USDCCustomGateway.address, + _l2Network.tokenBridge.l1GatewayRouter, + _l2Network.ethBridge.inbox, + l1Usdc.address, + l2Usdc.address, + userL1Wallet.address + ) + ).wait() + + // initialize l2 usdc gateway + await ( + await l2USDCCustomGateway.initialize( + l1USDCCustomGateway.address, + _l2Network.tokenBridge.l2GatewayRouter, + l1Usdc.address, + l2Usdc.address + ) + ).wait() + + // register USDC custom gateway + const router = L1OrbitGatewayRouter__factory.connect( + _l2Network.tokenBridge.l1GatewayRouter, + userL1Wallet + ) + const tokens = [l1Usdc.address] + const gateways = [l1USDCCustomGateway.address] + await ( + await router['setGateways(address[],address[],uint256,uint256,uint256)']( + tokens, + gateways, + 1000000, + 200000000, + 200000000 + ) + ).wait() + + console.log('USDC custom gateway registered') + console.log(await router.getGateway(l1Usdc.address)) + }) }) /** From e133a6613e9e7ecd67aef1f75d7c348389b50933 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 24 May 2024 14:16:16 +0200 Subject: [PATCH 023/118] Fix registration --- test-e2e/orbitTokenBridge.ts | 71 ++++++++++++++++++++++++++---------- 1 file changed, 51 insertions(+), 20 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index fc5b0ff609..66abe2f787 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -15,6 +15,8 @@ import { ERC20__factory, IERC20Bridge__factory, IInbox__factory, + IOwnable__factory, + L1GatewayRouter__factory, L1OrbitCustomGateway__factory, L1OrbitERC20Gateway__factory, L1OrbitGatewayRouter__factory, @@ -28,6 +30,7 @@ import { TestERC20__factory, TestOrbitCustomTokenL1__factory, TransparentUpgradeableProxy__factory, + UpgradeExecutor__factory, } from '../build/types' import { defaultAbiCoder } from 'ethers/lib/utils' import { BigNumber, Wallet, ethers } from 'ethers' @@ -38,6 +41,9 @@ const config = { childUrl: 'http://localhost:3347', } +const LOCALHOST_L3_OWNER_KEY = + '0xecdf21cb41c65afb51f91df408b7656e2c8739a5877f2814add0afd780cc210e' + let parentProvider: JsonRpcProvider let childProvider: JsonRpcProvider @@ -545,7 +551,12 @@ describe('orbitTokenBridge', () => { ).to.be.eq(tokenTotalFeeAmount) }) - it('can upgrade from bridged USDC to native USDC', async function () { + it.only('can upgrade from bridged USDC to native USDC', async function () { + console.log('deplyerL1Wallet: ', deployerL1Wallet.address) + console.log('deplyerL2Wallet: ', deployerL2Wallet.address) + console.log('userL1Wallet: ', userL1Wallet.address) + console.log('userL2Wallet: ', userL2Wallet.address) + // create new L1USDCCustomGateway behind proxy const proxyAdminFac = await new ProxyAdmin__factory( deployerL1Wallet @@ -553,17 +564,17 @@ describe('orbitTokenBridge', () => { const proxyAdmin = await proxyAdminFac.deployed() const l1USDCCustomGatewayFactory = await new L1USDCCustomGateway__factory( - userL1Wallet + deployerL1Wallet ).deploy() const l1USDCCustomGatewayLogic = await l1USDCCustomGatewayFactory.deployed() const tupFactory = await new TransparentUpgradeableProxy__factory( - userL1Wallet + deployerL1Wallet ).deploy(l1USDCCustomGatewayLogic.address, proxyAdmin.address, '0x') const tup = await tupFactory.deployed() const l1USDCCustomGateway = new L1USDCCustomGateway__factory( - userL1Wallet + deployerL1Wallet ).attach(tup.address) console.log('L1USDCCustomGateway address: ', l1USDCCustomGateway.address) @@ -574,30 +585,32 @@ describe('orbitTokenBridge', () => { ).deploy() const proxyAdminL2 = await proxyAdminL2Fac.deployed() - const l2USDCCustomGatewayFactory = await new L1USDCCustomGateway__factory( - userL2Wallet + const l2USDCCustomGatewayFactory = await new L2USDCCustomGateway__factory( + deployerL2Wallet ).deploy() const l2USDCCustomGatewayLogic = await l2USDCCustomGatewayFactory.deployed() const tupL2Factory = await new TransparentUpgradeableProxy__factory( - userL2Wallet + deployerL2Wallet ).deploy(l2USDCCustomGatewayLogic.address, proxyAdminL2.address, '0x') const tupL2 = await tupL2Factory.deployed() const l2USDCCustomGateway = new L2USDCCustomGateway__factory( - userL2Wallet + deployerL2Wallet ).attach(tupL2.address) console.log('L2USDCCustomGateway address: ', l2USDCCustomGateway.address) // create l1 usdc - const l1UsdcFactory = await new TestERC20__factory(userL1Wallet).deploy() + const l1UsdcFactory = await new TestERC20__factory( + deployerL1Wallet + ).deploy() const l1Usdc = await l1UsdcFactory.deployed() console.log('L1 USDC address: ', l1Usdc.address) // create l2 usdc const l2UsdcFactory = await new TestArbCustomToken__factory( - userL2Wallet + deployerL2Wallet ).deploy(l2USDCCustomGateway.address, l1Usdc.address) const l2Usdc = await l2UsdcFactory.deployed() console.log('L2 USDC address: ', l2Usdc.address) @@ -610,9 +623,10 @@ describe('orbitTokenBridge', () => { _l2Network.ethBridge.inbox, l1Usdc.address, l2Usdc.address, - userL1Wallet.address + deployerL1Wallet.address ) ).wait() + console.log('L1 USDC custom gateway initialized') // initialize l2 usdc gateway await ( @@ -623,22 +637,39 @@ describe('orbitTokenBridge', () => { l2Usdc.address ) ).wait() + console.log('L2 USDC custom gateway initialized') // register USDC custom gateway - const router = L1OrbitGatewayRouter__factory.connect( + const router = L1GatewayRouter__factory.connect( _l2Network.tokenBridge.l1GatewayRouter, - userL1Wallet + deployerL1Wallet ) + const tokens = [l1Usdc.address] const gateways = [l1USDCCustomGateway.address] + + console.log('Registering USDC custom gateway') + + const maxGas = BigNumber.from(500000) + const gasPriceBid = BigNumber.from(200000000) + const maxSubmissionCost = BigNumber.from(257600000000) + const registrationCalldata = router.interface.encodeFunctionData( + 'setGateways', + [tokens, gateways, maxGas, gasPriceBid, maxSubmissionCost] + ) + + const rollupOwner = new Wallet(LOCALHOST_L3_OWNER_KEY, parentProvider) + const upExec = UpgradeExecutor__factory.connect( + await IOwnable__factory.connect( + _l2Network.ethBridge.rollup, + deployerL1Wallet + ).owner(), + rollupOwner + ) await ( - await router['setGateways(address[],address[],uint256,uint256,uint256)']( - tokens, - gateways, - 1000000, - 200000000, - 200000000 - ) + await upExec.executeCall(router.address, registrationCalldata, { + value: maxGas.mul(gasPriceBid).add(maxSubmissionCost), + }) ).wait() console.log('USDC custom gateway registered') From e3b6dfb3d83da188d40aed588ffcf252cacd9d48 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 24 May 2024 14:40:04 +0200 Subject: [PATCH 024/118] Wait for L2 msg --- test-e2e/orbitTokenBridge.ts | 28 ++++++++++++++++++++++------ 1 file changed, 22 insertions(+), 6 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 66abe2f787..8b9df1c02b 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -644,6 +644,10 @@ describe('orbitTokenBridge', () => { _l2Network.tokenBridge.l1GatewayRouter, deployerL1Wallet ) + const l2Router = L2GatewayRouter__factory.connect( + _l2Network.tokenBridge.l2GatewayRouter, + deployerL2Wallet + ) const tokens = [l1Usdc.address] const gateways = [l1USDCCustomGateway.address] @@ -666,14 +670,26 @@ describe('orbitTokenBridge', () => { ).owner(), rollupOwner ) - await ( - await upExec.executeCall(router.address, registrationCalldata, { + const gwRegistrationTx = await upExec.executeCall( + router.address, + registrationCalldata, + { value: maxGas.mul(gasPriceBid).add(maxSubmissionCost), - }) - ).wait() + } + ) + + // wait for L2 msg to be executed + await waitOnL2Msg(gwRegistrationTx) - console.log('USDC custom gateway registered') - console.log(await router.getGateway(l1Usdc.address)) + /// check gateway registration + expect(await router.getGateway(l1Usdc.address)).to.be.eq( + l1USDCCustomGateway.address + ) + expect(await l1USDCCustomGateway.depositsPaused()).to.be.eq(false) + expect(await l2Router.getGateway(l1Usdc.address)).to.be.eq( + l2USDCCustomGateway.address + ) + expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(false) }) }) From 761d791e60ca90befa7b16124ef3bcedad70c4e0 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 24 May 2024 14:58:50 +0200 Subject: [PATCH 025/118] Pause and check it was successful --- test-e2e/orbitTokenBridge.ts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 8b9df1c02b..bb51704066 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -690,6 +690,21 @@ describe('orbitTokenBridge', () => { l2USDCCustomGateway.address ) expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(false) + + /// pause deposits + const pausDepositsTx = await l1USDCCustomGateway.pauseDeposits( + maxGas, + gasPriceBid, + maxSubmissionCost, + deployerL1Wallet.address, + { value: maxGas.mul(gasPriceBid).add(maxSubmissionCost) } + ) + + // wait for L2 msg to be executed + await waitOnL2Msg(pausDepositsTx) + + expect(await l1USDCCustomGateway.depositsPaused()).to.be.eq(true) + expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(true) }) }) From 1bf071e1c833e6b4e62a3130a09473c8c9d27101 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 24 May 2024 17:57:04 +0200 Subject: [PATCH 026/118] Still in progress --- test-e2e/orbitTokenBridge.ts | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index bb51704066..337d54f600 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -551,12 +551,7 @@ describe('orbitTokenBridge', () => { ).to.be.eq(tokenTotalFeeAmount) }) - it.only('can upgrade from bridged USDC to native USDC', async function () { - console.log('deplyerL1Wallet: ', deployerL1Wallet.address) - console.log('deplyerL2Wallet: ', deployerL2Wallet.address) - console.log('userL1Wallet: ', userL1Wallet.address) - console.log('userL2Wallet: ', userL2Wallet.address) - + xit('can upgrade from bridged USDC to native USDC', async function () { // create new L1USDCCustomGateway behind proxy const proxyAdminFac = await new ProxyAdmin__factory( deployerL1Wallet @@ -705,6 +700,8 @@ describe('orbitTokenBridge', () => { expect(await l1USDCCustomGateway.depositsPaused()).to.be.eq(true) expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(true) + + // TODO upgrade USDC }) }) From d305518292e4f5dcea108cdf6b1865f6887039bc Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Sun, 26 May 2024 17:49:29 +0200 Subject: [PATCH 027/118] Use mock USDC implementations --- contracts/tokenbridge/test/MockL1Usdc.sol | 39 ++++++++++++++++++++ test-e2e/orbitTokenBridge.ts | 44 ++++++++++++++++++----- 2 files changed, 75 insertions(+), 8 deletions(-) create mode 100644 contracts/tokenbridge/test/MockL1Usdc.sol diff --git a/contracts/tokenbridge/test/MockL1Usdc.sol b/contracts/tokenbridge/test/MockL1Usdc.sol new file mode 100644 index 0000000000..d3adc564a7 --- /dev/null +++ b/contracts/tokenbridge/test/MockL1Usdc.sol @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: Apache-2.0 +pragma solidity ^0.8.0; + +import {ERC20BurnableUpgradeable} from + "@openzeppelin/contracts-upgradeable/token/ERC20/extensions/ERC20BurnableUpgradeable.sol"; +import {ERC20Upgradeable} from + "@openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol"; +import {IArbToken} from "contracts/tokenbridge/arbitrum/IArbToken.sol"; + +contract MockL1Usdc is ERC20BurnableUpgradeable { + function initialize() public initializer { + __ERC20Burnable_init(); + __ERC20_init("Mock USDC", "MUSDC"); + } +} + +contract MockL2Usdc is ERC20Upgradeable, IArbToken { + address public l2Gateway; + address public override l1Address; + + modifier onlyGateway() { + require(msg.sender == l2Gateway, "ONLY_L2GATEWAY"); + _; + } + + function initialize(address _l2Gateway, address _l1Address) public initializer { + l2Gateway = _l2Gateway; + l1Address = _l1Address; + __ERC20_init("Mock L2 USDC", "L2MUSDC"); + } + + function bridgeMint(address account, uint256 amount) external virtual override onlyGateway { + _mint(account, amount); + } + + function bridgeBurn(address account, uint256 amount) external virtual override onlyGateway { + _burn(account, amount); + } +} diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 337d54f600..6d0593abd5 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -8,7 +8,7 @@ import { } from '@arbitrum/sdk' import { getBaseFee } from '@arbitrum/sdk/dist/lib/utils/lib' import { JsonRpcProvider } from '@ethersproject/providers' -import { expect, use } from 'chai' +import { expect } from 'chai' import { setupTokenBridgeInLocalEnv } from '../scripts/local-deployment/localDeploymentLib' import { ERC20, @@ -24,6 +24,8 @@ import { L2CustomGateway__factory, L2GatewayRouter__factory, L2USDCCustomGateway__factory, + MockL1Usdc__factory, + MockL2Usdc__factory, ProxyAdmin__factory, TestArbCustomToken__factory, TestERC20, @@ -596,18 +598,44 @@ describe('orbitTokenBridge', () => { console.log('L2USDCCustomGateway address: ', l2USDCCustomGateway.address) - // create l1 usdc - const l1UsdcFactory = await new TestERC20__factory( + // create l1 usdc behind proxy + const l1UsdcFactory = await new MockL1Usdc__factory( deployerL1Wallet ).deploy() - const l1Usdc = await l1UsdcFactory.deployed() + const l1UsdcLogic = await l1UsdcFactory.deployed() + + const tupL1UsdcFactory = await new TransparentUpgradeableProxy__factory( + deployerL1Wallet + ).deploy(l1UsdcLogic.address, proxyAdmin.address, '0x') + const tupL1Usdc = await tupL1UsdcFactory.deployed() + + const l1Usdc = new MockL1Usdc__factory(deployerL1Wallet).attach( + tupL1Usdc.address + ) + + await (await l1Usdc.initialize()).wait() + console.log('L1 USDC address: ', l1Usdc.address) - // create l2 usdc - const l2UsdcFactory = await new TestArbCustomToken__factory( + // create l2 usdc behind proxy + const l2UsdcFactory = await new MockL2Usdc__factory( deployerL2Wallet - ).deploy(l2USDCCustomGateway.address, l1Usdc.address) - const l2Usdc = await l2UsdcFactory.deployed() + ).deploy() + const l2UsdcLogic = await l2UsdcFactory.deployed() + + const tupL2UsdcFactory = await new TransparentUpgradeableProxy__factory( + deployerL2Wallet + ).deploy(l2UsdcLogic.address, proxyAdminL2.address, '0x') + const tupL2Usdc = await tupL2UsdcFactory.deployed() + + const l2Usdc = new MockL2Usdc__factory(deployerL2Wallet).attach( + tupL2Usdc.address + ) + + await ( + await l2Usdc.initialize(l2USDCCustomGateway.address, l1Usdc.address) + ).wait() + console.log('L2 USDC address: ', l2Usdc.address) // initialize l1 usdc gateway From 9feb6ff996c968b7c4d2502d97f472211eeeb698 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Sun, 26 May 2024 18:54:54 +0200 Subject: [PATCH 028/118] Test burning the L1 USDC supply --- contracts/tokenbridge/test/MockL1Usdc.sol | 1 + test-e2e/orbitTokenBridge.ts | 59 +++++++++++++++++++---- 2 files changed, 51 insertions(+), 9 deletions(-) diff --git a/contracts/tokenbridge/test/MockL1Usdc.sol b/contracts/tokenbridge/test/MockL1Usdc.sol index d3adc564a7..ef28b25348 100644 --- a/contracts/tokenbridge/test/MockL1Usdc.sol +++ b/contracts/tokenbridge/test/MockL1Usdc.sol @@ -11,6 +11,7 @@ contract MockL1Usdc is ERC20BurnableUpgradeable { function initialize() public initializer { __ERC20Burnable_init(); __ERC20_init("Mock USDC", "MUSDC"); + _mint(msg.sender, 1_000_000 ether); } } diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 6d0593abd5..ac850a054d 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -554,7 +554,7 @@ describe('orbitTokenBridge', () => { }) xit('can upgrade from bridged USDC to native USDC', async function () { - // create new L1USDCCustomGateway behind proxy + /// create new L1 usdc gateway behind proxy const proxyAdminFac = await new ProxyAdmin__factory( deployerL1Wallet ).deploy() @@ -576,7 +576,7 @@ describe('orbitTokenBridge', () => { console.log('L1USDCCustomGateway address: ', l1USDCCustomGateway.address) - // create new L2USDCCustomGateway behind proxy + /// create new L2 usdc gateway behind proxy const proxyAdminL2Fac = await new ProxyAdmin__factory( deployerL2Wallet ).deploy() @@ -598,7 +598,7 @@ describe('orbitTokenBridge', () => { console.log('L2USDCCustomGateway address: ', l2USDCCustomGateway.address) - // create l1 usdc behind proxy + /// create l1 usdc behind proxy const l1UsdcFactory = await new MockL1Usdc__factory( deployerL1Wallet ).deploy() @@ -617,7 +617,7 @@ describe('orbitTokenBridge', () => { console.log('L1 USDC address: ', l1Usdc.address) - // create l2 usdc behind proxy + /// create l2 usdc behind proxy const l2UsdcFactory = await new MockL2Usdc__factory( deployerL2Wallet ).deploy() @@ -638,7 +638,7 @@ describe('orbitTokenBridge', () => { console.log('L2 USDC address: ', l2Usdc.address) - // initialize l1 usdc gateway + /// initialize gateways await ( await l1USDCCustomGateway.initialize( l2USDCCustomGateway.address, @@ -651,7 +651,6 @@ describe('orbitTokenBridge', () => { ).wait() console.log('L1 USDC custom gateway initialized') - // initialize l2 usdc gateway await ( await l2USDCCustomGateway.initialize( l1USDCCustomGateway.address, @@ -662,7 +661,7 @@ describe('orbitTokenBridge', () => { ).wait() console.log('L2 USDC custom gateway initialized') - // register USDC custom gateway + /// register USDC custom gateway const router = L1GatewayRouter__factory.connect( _l2Network.tokenBridge.l1GatewayRouter, deployerL1Wallet @@ -679,7 +678,7 @@ describe('orbitTokenBridge', () => { const maxGas = BigNumber.from(500000) const gasPriceBid = BigNumber.from(200000000) - const maxSubmissionCost = BigNumber.from(257600000000) + let maxSubmissionCost = BigNumber.from(257600000000) const registrationCalldata = router.interface.encodeFunctionData( 'setGateways', [tokens, gateways, maxGas, gasPriceBid, maxSubmissionCost] @@ -704,6 +703,8 @@ describe('orbitTokenBridge', () => { // wait for L2 msg to be executed await waitOnL2Msg(gwRegistrationTx) + console.log('USDC custom gateway registered') + /// check gateway registration expect(await router.getGateway(l1Usdc.address)).to.be.eq( l1USDCCustomGateway.address @@ -714,6 +715,42 @@ describe('orbitTokenBridge', () => { ) expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(false) + /// do some deposits + console.log('Depositing USDC') + const depositAmount = ethers.utils.parseEther('2') + await (await l1Usdc.transfer(userL1Wallet.address, depositAmount)).wait() + + await ( + await l1Usdc + .connect(userL1Wallet) + .approve(l1USDCCustomGateway.address, depositAmount) + ).wait() + console.log('Approved USDC') + + maxSubmissionCost = BigNumber.from(334400000000) + const depositTx = await router + .connect(userL1Wallet) + .outboundTransferCustomRefund( + l1Usdc.address, + userL2Wallet.address, + userL2Wallet.address, + depositAmount, + maxGas, + gasPriceBid, + defaultAbiCoder.encode(['uint256', 'bytes'], [maxSubmissionCost, '0x']), + { value: maxGas.mul(gasPriceBid).add(maxSubmissionCost) } + ) + console.log('Deposited USDC') + + // wait for L2 msg to be executed + await waitOnL2Msg(depositTx) + + // check deposit has been processed + expect(await l2Usdc.balanceOf(userL2Wallet.address)).to.be.eq(depositAmount) + expect(await l1Usdc.balanceOf(l1USDCCustomGateway.address)).to.be.eq( + depositAmount + ) + /// pause deposits const pausDepositsTx = await l1USDCCustomGateway.pauseDeposits( maxGas, @@ -729,7 +766,11 @@ describe('orbitTokenBridge', () => { expect(await l1USDCCustomGateway.depositsPaused()).to.be.eq(true) expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(true) - // TODO upgrade USDC + /// burn USDC + console.log('Burning USDC') + await (await l1USDCCustomGateway.burnLockedUSDC()).wait() + expect(await l1Usdc.balanceOf(l1USDCCustomGateway.address)).to.be.eq(0) + expect(await l2Usdc.balanceOf(userL2Wallet.address)).to.be.eq(depositAmount) }) }) From 1f867a009132d094e6fbd71188a6600525c13117 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Sun, 26 May 2024 19:26:36 +0200 Subject: [PATCH 029/118] Simulate ownership transfer --- contracts/tokenbridge/test/MockL1Usdc.sol | 25 +++++++ test-e2e/orbitTokenBridge.ts | 80 ++++++++++------------- 2 files changed, 61 insertions(+), 44 deletions(-) diff --git a/contracts/tokenbridge/test/MockL1Usdc.sol b/contracts/tokenbridge/test/MockL1Usdc.sol index ef28b25348..7118ef0fd4 100644 --- a/contracts/tokenbridge/test/MockL1Usdc.sol +++ b/contracts/tokenbridge/test/MockL1Usdc.sol @@ -8,11 +8,36 @@ import {ERC20Upgradeable} from import {IArbToken} from "contracts/tokenbridge/arbitrum/IArbToken.sol"; contract MockL1Usdc is ERC20BurnableUpgradeable { + address public owner; + mapping(address => bool) public minters; + function initialize() public initializer { __ERC20Burnable_init(); __ERC20_init("Mock USDC", "MUSDC"); + owner = msg.sender; _mint(msg.sender, 1_000_000 ether); } + + function addMinter(address minter) external { + if (msg.sender != owner) { + revert("ONLY_OWNER"); + } + minters[minter] = true; + } + + function burn(uint256 value) public override { + if (!minters[msg.sender]) { + revert("ONLY_MINTER"); + } + _burn(msg.sender, value); + } + + function setOwner(address _owner) external { + if (msg.sender != owner) { + revert("ONLY_OWNER"); + } + owner = _owner; + } } contract MockL2Usdc is ERC20Upgradeable, IArbToken { diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index ac850a054d..df7083dc3a 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -559,21 +559,17 @@ describe('orbitTokenBridge', () => { deployerL1Wallet ).deploy() const proxyAdmin = await proxyAdminFac.deployed() - const l1USDCCustomGatewayFactory = await new L1USDCCustomGateway__factory( deployerL1Wallet ).deploy() const l1USDCCustomGatewayLogic = await l1USDCCustomGatewayFactory.deployed() - const tupFactory = await new TransparentUpgradeableProxy__factory( deployerL1Wallet ).deploy(l1USDCCustomGatewayLogic.address, proxyAdmin.address, '0x') const tup = await tupFactory.deployed() - const l1USDCCustomGateway = new L1USDCCustomGateway__factory( deployerL1Wallet ).attach(tup.address) - console.log('L1USDCCustomGateway address: ', l1USDCCustomGateway.address) /// create new L2 usdc gateway behind proxy @@ -581,21 +577,17 @@ describe('orbitTokenBridge', () => { deployerL2Wallet ).deploy() const proxyAdminL2 = await proxyAdminL2Fac.deployed() - const l2USDCCustomGatewayFactory = await new L2USDCCustomGateway__factory( deployerL2Wallet ).deploy() const l2USDCCustomGatewayLogic = await l2USDCCustomGatewayFactory.deployed() - const tupL2Factory = await new TransparentUpgradeableProxy__factory( deployerL2Wallet ).deploy(l2USDCCustomGatewayLogic.address, proxyAdminL2.address, '0x') const tupL2 = await tupL2Factory.deployed() - const l2USDCCustomGateway = new L2USDCCustomGateway__factory( deployerL2Wallet ).attach(tupL2.address) - console.log('L2USDCCustomGateway address: ', l2USDCCustomGateway.address) /// create l1 usdc behind proxy @@ -603,18 +595,14 @@ describe('orbitTokenBridge', () => { deployerL1Wallet ).deploy() const l1UsdcLogic = await l1UsdcFactory.deployed() - const tupL1UsdcFactory = await new TransparentUpgradeableProxy__factory( deployerL1Wallet ).deploy(l1UsdcLogic.address, proxyAdmin.address, '0x') const tupL1Usdc = await tupL1UsdcFactory.deployed() - const l1Usdc = new MockL1Usdc__factory(deployerL1Wallet).attach( tupL1Usdc.address ) - await (await l1Usdc.initialize()).wait() - console.log('L1 USDC address: ', l1Usdc.address) /// create l2 usdc behind proxy @@ -622,20 +610,16 @@ describe('orbitTokenBridge', () => { deployerL2Wallet ).deploy() const l2UsdcLogic = await l2UsdcFactory.deployed() - const tupL2UsdcFactory = await new TransparentUpgradeableProxy__factory( deployerL2Wallet ).deploy(l2UsdcLogic.address, proxyAdminL2.address, '0x') const tupL2Usdc = await tupL2UsdcFactory.deployed() - const l2Usdc = new MockL2Usdc__factory(deployerL2Wallet).attach( tupL2Usdc.address ) - await ( await l2Usdc.initialize(l2USDCCustomGateway.address, l1Usdc.address) ).wait() - console.log('L2 USDC address: ', l2Usdc.address) /// initialize gateways @@ -670,20 +654,19 @@ describe('orbitTokenBridge', () => { _l2Network.tokenBridge.l2GatewayRouter, deployerL2Wallet ) - - const tokens = [l1Usdc.address] - const gateways = [l1USDCCustomGateway.address] - - console.log('Registering USDC custom gateway') - const maxGas = BigNumber.from(500000) const gasPriceBid = BigNumber.from(200000000) let maxSubmissionCost = BigNumber.from(257600000000) const registrationCalldata = router.interface.encodeFunctionData( 'setGateways', - [tokens, gateways, maxGas, gasPriceBid, maxSubmissionCost] + [ + [l1Usdc.address], + [l1USDCCustomGateway.address], + maxGas, + gasPriceBid, + maxSubmissionCost, + ] ) - const rollupOwner = new Wallet(LOCALHOST_L3_OWNER_KEY, parentProvider) const upExec = UpgradeExecutor__factory.connect( await IOwnable__factory.connect( @@ -699,10 +682,7 @@ describe('orbitTokenBridge', () => { value: maxGas.mul(gasPriceBid).add(maxSubmissionCost), } ) - - // wait for L2 msg to be executed await waitOnL2Msg(gwRegistrationTx) - console.log('USDC custom gateway registered') /// check gateway registration @@ -715,18 +695,14 @@ describe('orbitTokenBridge', () => { ) expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(false) - /// do some deposits - console.log('Depositing USDC') + /// do a deposit const depositAmount = ethers.utils.parseEther('2') await (await l1Usdc.transfer(userL1Wallet.address, depositAmount)).wait() - await ( await l1Usdc .connect(userL1Wallet) .approve(l1USDCCustomGateway.address, depositAmount) ).wait() - console.log('Approved USDC') - maxSubmissionCost = BigNumber.from(334400000000) const depositTx = await router .connect(userL1Wallet) @@ -740,37 +716,53 @@ describe('orbitTokenBridge', () => { defaultAbiCoder.encode(['uint256', 'bytes'], [maxSubmissionCost, '0x']), { value: maxGas.mul(gasPriceBid).add(maxSubmissionCost) } ) - console.log('Deposited USDC') - - // wait for L2 msg to be executed await waitOnL2Msg(depositTx) - - // check deposit has been processed expect(await l2Usdc.balanceOf(userL2Wallet.address)).to.be.eq(depositAmount) expect(await l1Usdc.balanceOf(l1USDCCustomGateway.address)).to.be.eq( depositAmount ) + console.log('Deposited USDC') /// pause deposits - const pausDepositsTx = await l1USDCCustomGateway.pauseDeposits( + const pauseDepositsTx = await l1USDCCustomGateway.pauseDeposits( maxGas, gasPriceBid, maxSubmissionCost, deployerL1Wallet.address, { value: maxGas.mul(gasPriceBid).add(maxSubmissionCost) } ) - - // wait for L2 msg to be executed - await waitOnL2Msg(pausDepositsTx) - + await waitOnL2Msg(pauseDepositsTx) expect(await l1USDCCustomGateway.depositsPaused()).to.be.eq(true) expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(true) + /// transfer ownership to circle + const circleWallet = ethers.Wallet.createRandom().connect(parentProvider) + await ( + await deployerL1Wallet.sendTransaction({ + to: circleWallet.address, + value: ethers.utils.parseEther('1'), + }) + ).wait() + + await (await l1Usdc.setOwner(circleWallet.address)).wait() + await (await l1USDCCustomGateway.setOwner(circleWallet.address)).wait() + console.log('L1 USDC and L1 USDC gateway ownership transferred to circle') + + /// circle checks that deposits are paused, all in-flight deposits and withdrawals are processed + + /// add minter rights to usdc gateway so it can burn USDC + await ( + await l1Usdc.connect(circleWallet).addMinter(l1USDCCustomGateway.address) + ).wait() + console.log('Minter rights added to USDC gateway') + /// burn USDC - console.log('Burning USDC') - await (await l1USDCCustomGateway.burnLockedUSDC()).wait() + await ( + await l1USDCCustomGateway.connect(circleWallet).burnLockedUSDC() + ).wait() expect(await l1Usdc.balanceOf(l1USDCCustomGateway.address)).to.be.eq(0) expect(await l2Usdc.balanceOf(userL2Wallet.address)).to.be.eq(depositAmount) + console.log('USDC burned') }) }) From dac051e996caf75a284f94019b2da7240487322f Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Sun, 26 May 2024 19:33:04 +0200 Subject: [PATCH 030/118] Run test only for eth based chains --- test-e2e/orbitTokenBridge.ts | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index df7083dc3a..a649a615af 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -60,7 +60,7 @@ let _l2Network: L2Network let token: TestERC20 let l2Token: ERC20 -let nativeToken: ERC20 +let nativeToken: ERC20 | undefined describe('orbitTokenBridge', () => { // configure orbit token bridge @@ -79,6 +79,15 @@ describe('orbitTokenBridge', () => { _l1Network = l1Network _l2Network = l2Network + const nativeTokenAddress = await getFeeToken( + l2Network.ethBridge.inbox, + parentProvider + ) + nativeToken = + nativeTokenAddress === ethers.constants.AddressZero + ? undefined + : ERC20__factory.connect(nativeTokenAddress, parentProvider) + // create user wallets and fund it const userKey = ethers.utils.sha256(ethers.utils.toUtf8Bytes('user_wallet')) userL1Wallet = new ethers.Wallet(userKey, parentProvider) @@ -554,6 +563,11 @@ describe('orbitTokenBridge', () => { }) xit('can upgrade from bridged USDC to native USDC', async function () { + /// test applicable only for eth based chains + if (nativeToken) { + return + } + /// create new L1 usdc gateway behind proxy const proxyAdminFac = await new ProxyAdmin__factory( deployerL1Wallet From dfd5b483c062cc6d4a8e34508a5b8c3794b8f7c4 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 27 May 2024 09:38:37 +0200 Subject: [PATCH 031/118] Make existing tests work with eth based chains --- test-e2e/orbitTokenBridge.ts | 265 +++++++++++++++++++++-------------- 1 file changed, 159 insertions(+), 106 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index a649a615af..063b863acc 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -28,6 +28,7 @@ import { MockL2Usdc__factory, ProxyAdmin__factory, TestArbCustomToken__factory, + TestCustomTokenL1__factory, TestERC20, TestERC20__factory, TestOrbitCustomTokenL1__factory, @@ -114,15 +115,18 @@ describe('orbitTokenBridge', () => { it('can deposit token via default gateway', async function () { // fund user to be able to pay retryable fees - nativeToken = ERC20__factory.connect( - await getFeeToken(_l2Network.ethBridge.inbox, userL1Wallet), - userL1Wallet - ) - await ( - await nativeToken - .connect(deployerL1Wallet) - .transfer(userL1Wallet.address, ethers.utils.parseEther('1000')) - ).wait() + console.log('nativeToken: ', nativeToken) + + if (nativeToken) { + console.log('funding user with native token') + await ( + await nativeToken + .connect(deployerL1Wallet) + .transfer(userL1Wallet.address, ethers.utils.parseEther('1000')) + ).wait() + } + + console.log('creating token to be bridged') // create token to be bridged const tokenFactory = await new TestERC20__factory(userL1Wallet).deploy() @@ -130,17 +134,16 @@ describe('orbitTokenBridge', () => { await (await token.mint()).wait() // snapshot state before - const userTokenBalanceBefore = await token.balanceOf(userL1Wallet.address) const gatewayTokenBalanceBefore = await token.balanceOf( _l2Network.tokenBridge.l1ERC20Gateway ) - const userNativeTokenBalanceBefore = await nativeToken.balanceOf( - userL1Wallet.address - ) - const bridgeNativeTokenBalanceBefore = await nativeToken.balanceOf( - _l2Network.ethBridge.bridge - ) + const userNativeTokenBalanceBefore = nativeToken + ? await nativeToken.balanceOf(userL1Wallet.address) + : await parentProvider.getBalance(userL1Wallet.address) + const bridgeNativeTokenBalanceBefore = nativeToken + ? await nativeToken.balanceOf(_l2Network.ethBridge.bridge) + : await parentProvider.getBalance(_l2Network.ethBridge.bridge) // approve token const depositAmount = 350 @@ -149,7 +152,9 @@ describe('orbitTokenBridge', () => { ).wait() // calculate retryable params - const maxSubmissionCost = 0 + const maxSubmissionCost = nativeToken + ? BigNumber.from(0) + : BigNumber.from(584000000000) const callhook = '0x' const gateway = L1OrbitERC20Gateway__factory.connect( @@ -180,28 +185,40 @@ describe('orbitTokenBridge', () => { parentProvider ) - const gasLimit = retryableParams.gasLimit.mul(40) + const gasLimit = retryableParams.gasLimit.mul(60) const maxFeePerGas = retryableParams.maxFeePerGas const tokenTotalFeeAmount = gasLimit.mul(maxFeePerGas).mul(2) // approve fee amount - await ( - await nativeToken.approve( - _l2Network.tokenBridge.l1ERC20Gateway, - tokenTotalFeeAmount - ) - ).wait() + if (nativeToken) { + await ( + await nativeToken.approve( + _l2Network.tokenBridge.l1ERC20Gateway, + tokenTotalFeeAmount + ) + ).wait() + } // bridge it - const userEncodedData = defaultAbiCoder.encode( - ['uint256', 'bytes', 'uint256'], - [maxSubmissionCost, callhook, tokenTotalFeeAmount] - ) + const userEncodedData = nativeToken + ? defaultAbiCoder.encode( + ['uint256', 'bytes', 'uint256'], + [maxSubmissionCost, callhook, tokenTotalFeeAmount] + ) + : defaultAbiCoder.encode( + ['uint256', 'bytes'], + [maxSubmissionCost, callhook] + ) - const router = L1OrbitGatewayRouter__factory.connect( - _l2Network.tokenBridge.l1GatewayRouter, - userL1Wallet - ) + const router = nativeToken + ? L1OrbitGatewayRouter__factory.connect( + _l2Network.tokenBridge.l1GatewayRouter, + userL1Wallet + ) + : L1GatewayRouter__factory.connect( + _l2Network.tokenBridge.l1GatewayRouter, + userL1Wallet + ) const depositTx = await router.outboundTransferCustomRefund( token.address, @@ -210,7 +227,8 @@ describe('orbitTokenBridge', () => { depositAmount, gasLimit, maxFeePerGas, - userEncodedData + userEncodedData, + { value: nativeToken ? BigNumber.from(0) : tokenTotalFeeAmount } ) // wait for L2 msg to be executed @@ -236,16 +254,22 @@ describe('orbitTokenBridge', () => { depositAmount ) - const userNativeTokenBalanceAfter = await nativeToken.balanceOf( - userL1Wallet.address - ) - expect( - userNativeTokenBalanceBefore.sub(userNativeTokenBalanceAfter) - ).to.be.eq(tokenTotalFeeAmount) + const userNativeTokenBalanceAfter = nativeToken + ? await nativeToken.balanceOf(userL1Wallet.address) + : await parentProvider.getBalance(userL1Wallet.address) + if (nativeToken) { + expect( + userNativeTokenBalanceBefore.sub(userNativeTokenBalanceAfter) + ).to.be.eq(tokenTotalFeeAmount) + } else { + expect( + userNativeTokenBalanceBefore.sub(userNativeTokenBalanceAfter) + ).to.be.gte(tokenTotalFeeAmount.toNumber()) + } - const bridgeNativeTokenBalanceAfter = await nativeToken.balanceOf( - _l2Network.ethBridge.bridge - ) + const bridgeNativeTokenBalanceAfter = nativeToken + ? await nativeToken.balanceOf(_l2Network.ethBridge.bridge) + : await parentProvider.getBalance(_l2Network.ethBridge.bridge) expect( bridgeNativeTokenBalanceAfter.sub(bridgeNativeTokenBalanceBefore) ).to.be.eq(tokenTotalFeeAmount) @@ -316,38 +340,46 @@ describe('orbitTokenBridge', () => { it('can deposit token via custom gateway', async function () { // fund user to be able to pay retryable fees - nativeToken = ERC20__factory.connect( - await getFeeToken(_l2Network.ethBridge.inbox, userL1Wallet), - userL1Wallet - ) - await ( - await nativeToken - .connect(deployerL1Wallet) - .transfer(userL1Wallet.address, ethers.utils.parseEther('1000')) - ).wait() + if (nativeToken) { + await ( + await nativeToken + .connect(deployerL1Wallet) + .transfer(userL1Wallet.address, ethers.utils.parseEther('1000')) + ).wait() + } // create L1 custom token - const customL1TokenFactory = await new TestOrbitCustomTokenL1__factory( - userL1Wallet - ).deploy( - _l2Network.tokenBridge.l1CustomGateway, - _l2Network.tokenBridge.l1GatewayRouter - ) + const customL1TokenFactory = nativeToken + ? await new TestOrbitCustomTokenL1__factory(deployerL1Wallet).deploy( + _l2Network.tokenBridge.l1CustomGateway, + _l2Network.tokenBridge.l1GatewayRouter + ) + : await new TestCustomTokenL1__factory(deployerL1Wallet).deploy( + _l2Network.tokenBridge.l1CustomGateway, + _l2Network.tokenBridge.l1GatewayRouter + ) const customL1Token = await customL1TokenFactory.deployed() - await (await customL1Token.mint()).wait() + await (await customL1Token.connect(userL1Wallet).mint()).wait() // create L2 custom token - await depositNativeToL2() + if (nativeToken) { + await depositNativeToL2() + } const customL2TokenFactory = await new TestArbCustomToken__factory( - userL2Wallet + deployerL2Wallet ).deploy(_l2Network.tokenBridge.l2CustomGateway, customL1Token.address) const customL2Token = await customL2TokenFactory.deployed() // prepare custom gateway registration params - const router = L1OrbitGatewayRouter__factory.connect( - _l2Network.tokenBridge.l1GatewayRouter, - userL1Wallet - ) + const router = nativeToken + ? L1OrbitGatewayRouter__factory.connect( + _l2Network.tokenBridge.l1GatewayRouter, + userL1Wallet + ) + : L1GatewayRouter__factory.connect( + _l2Network.tokenBridge.l1GatewayRouter, + userL1Wallet + ) const l1ToL2MessageGasEstimate = new L1ToL2MessageGasEstimator( childProvider ) @@ -389,17 +421,20 @@ describe('orbitTokenBridge', () => { ) // approve fee amount - await ( - await nativeToken.approve( - customL1Token.address, - BigNumber.from(2).mul( - gwRetryableParams.deposit.add(routerRetryableParams.deposit) + if (nativeToken) { + await ( + await nativeToken.approve( + customL1Token.address, + BigNumber.from(2).mul( + gwRetryableParams.deposit.add(routerRetryableParams.deposit) + ) ) - ) - ).wait() + ).wait() + } // do the custom gateway registration - + const valueForGateway = gwRetryableParams.deposit.mul(BigNumber.from(2)) + const valueForRouter = routerRetryableParams.deposit.mul(BigNumber.from(2)) const receipt = await ( await customL1Token.registerTokenOnL2( customL2Token.address, @@ -408,9 +443,14 @@ describe('orbitTokenBridge', () => { gwRetryableParams.gasLimit.mul(2), routerRetryableParams.gasLimit.mul(2), BigNumber.from(100000000), - gwRetryableParams.deposit.mul(BigNumber.from(2)), - routerRetryableParams.deposit.mul(BigNumber.from(2)), - userL1Wallet.address + valueForGateway, + valueForRouter, + userL1Wallet.address, + { + value: nativeToken + ? BigNumber.from(0) + : valueForGateway.add(valueForRouter), + } ) ).wait() @@ -444,20 +484,19 @@ describe('orbitTokenBridge', () => { const gatewayTokenBalanceBefore = await customL1Token.balanceOf( _l2Network.tokenBridge.l1CustomGateway ) - const userNativeTokenBalanceBefore = await nativeToken.balanceOf( - userL1Wallet.address - ) - const bridgeNativeTokenBalanceBefore = await nativeToken.balanceOf( - _l2Network.ethBridge.bridge - ) + const userNativeTokenBalanceBefore = nativeToken + ? await nativeToken.balanceOf(userL1Wallet.address) + : await parentProvider.getBalance(userL1Wallet.address) + const bridgeNativeTokenBalanceBefore = nativeToken + ? await nativeToken.balanceOf(_l2Network.ethBridge.bridge) + : await parentProvider.getBalance(_l2Network.ethBridge.bridge) // approve token const depositAmount = 110 await ( - await customL1Token.approve( - _l2Network.tokenBridge.l1CustomGateway, - depositAmount - ) + await customL1Token + .connect(userL1Wallet) + .approve(_l2Network.tokenBridge.l1CustomGateway, depositAmount) ).wait() // calculate retryable params @@ -494,18 +533,26 @@ describe('orbitTokenBridge', () => { const tokenTotalFeeAmount = gasLimit.mul(maxFeePerGas).mul(2) // approve fee amount - await ( - await nativeToken.approve( - _l2Network.tokenBridge.l1CustomGateway, - tokenTotalFeeAmount - ) - ).wait() + if (nativeToken) { + await ( + await nativeToken.approve( + _l2Network.tokenBridge.l1CustomGateway, + tokenTotalFeeAmount + ) + ).wait() + } // bridge it - const userEncodedData = defaultAbiCoder.encode( - ['uint256', 'bytes', 'uint256'], - [maxSubmissionCost, callhook, tokenTotalFeeAmount] - ) + const userEncodedData = nativeToken + ? defaultAbiCoder.encode( + ['uint256', 'bytes', 'uint256'], + [maxSubmissionCost, callhook, tokenTotalFeeAmount] + ) + : defaultAbiCoder.encode( + ['uint256', 'bytes'], + [BigNumber.from(334400000000), callhook] + ) + const depositTx = await router.outboundTransferCustomRefund( customL1Token.address, userL1Wallet.address, @@ -513,7 +560,8 @@ describe('orbitTokenBridge', () => { depositAmount, gasLimit, maxFeePerGas, - userEncodedData + userEncodedData, + { value: nativeToken ? BigNumber.from(0) : tokenTotalFeeAmount } ) // wait for L2 msg to be executed @@ -547,16 +595,21 @@ describe('orbitTokenBridge', () => { depositAmount ) - const userNativeTokenBalanceAfter = await nativeToken.balanceOf( - userL1Wallet.address - ) - expect( - userNativeTokenBalanceBefore.sub(userNativeTokenBalanceAfter) - ).to.be.eq(tokenTotalFeeAmount) - - const bridgeNativeTokenBalanceAfter = await nativeToken.balanceOf( - _l2Network.ethBridge.bridge - ) + const userNativeTokenBalanceAfter = nativeToken + ? await nativeToken.balanceOf(userL1Wallet.address) + : await parentProvider.getBalance(userL1Wallet.address) + if (nativeToken) { + expect( + userNativeTokenBalanceBefore.sub(userNativeTokenBalanceAfter) + ).to.be.eq(tokenTotalFeeAmount) + } else { + expect( + userNativeTokenBalanceBefore.sub(userNativeTokenBalanceAfter) + ).to.be.gte(tokenTotalFeeAmount.toNumber()) + } + const bridgeNativeTokenBalanceAfter = nativeToken + ? await nativeToken.balanceOf(_l2Network.ethBridge.bridge) + : await parentProvider.getBalance(_l2Network.ethBridge.bridge) expect( bridgeNativeTokenBalanceAfter.sub(bridgeNativeTokenBalanceBefore) ).to.be.eq(tokenTotalFeeAmount) From 65d604be49f2e6feb1a0ccc3faf11e5cd979a428 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 27 May 2024 09:40:38 +0200 Subject: [PATCH 032/118] Run CI e2e tests for both erc20/eth chains --- .github/workflows/build-test.yml | 3 +++ test-e2e/orbitTokenBridge.ts | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml index 57df51798c..5e4448ffc2 100644 --- a/.github/workflows/build-test.yml +++ b/.github/workflows/build-test.yml @@ -134,6 +134,9 @@ jobs: - name: Verify creation code generation run: yarn test:creation-code + - name: Test e2e orbit token bridge actions + run: yarn hardhat test test-e2e/orbitTokenBridge.ts + test-e2e-custom-fee-token: name: Test e2e on custom fee token chain runs-on: ubuntu-latest diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 063b863acc..8a9998d52a 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -615,7 +615,7 @@ describe('orbitTokenBridge', () => { ).to.be.eq(tokenTotalFeeAmount) }) - xit('can upgrade from bridged USDC to native USDC', async function () { + it('can upgrade from bridged USDC to native USDC', async function () { /// test applicable only for eth based chains if (nativeToken) { return From b79d4d80c206f59e8a1210ce981c4feba844f154 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 27 May 2024 09:42:15 +0200 Subject: [PATCH 033/118] Fix format --- .github/workflows/build-test.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml index 5e4448ffc2..dc9b198b12 100644 --- a/.github/workflows/build-test.yml +++ b/.github/workflows/build-test.yml @@ -135,7 +135,7 @@ jobs: run: yarn test:creation-code - name: Test e2e orbit token bridge actions - run: yarn hardhat test test-e2e/orbitTokenBridge.ts + run: yarn hardhat test test-e2e/orbitTokenBridge.ts test-e2e-custom-fee-token: name: Test e2e on custom fee token chain From 1ce46a3dc47272c8bf1e901baa40777138b9bf69 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 27 May 2024 10:22:12 +0200 Subject: [PATCH 034/118] Fix test --- test-e2e/orbitTokenBridge.ts | 67 +++++++++++++++++------------------- 1 file changed, 32 insertions(+), 35 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 8a9998d52a..af9959897f 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -80,15 +80,6 @@ describe('orbitTokenBridge', () => { _l1Network = l1Network _l2Network = l2Network - const nativeTokenAddress = await getFeeToken( - l2Network.ethBridge.inbox, - parentProvider - ) - nativeToken = - nativeTokenAddress === ethers.constants.AddressZero - ? undefined - : ERC20__factory.connect(nativeTokenAddress, parentProvider) - // create user wallets and fund it const userKey = ethers.utils.sha256(ethers.utils.toUtf8Bytes('user_wallet')) userL1Wallet = new ethers.Wallet(userKey, parentProvider) @@ -99,6 +90,15 @@ describe('orbitTokenBridge', () => { value: ethers.utils.parseEther('10.0'), }) ).wait() + + const nativeTokenAddress = await getFeeToken( + l2Network.ethBridge.inbox, + parentProvider + ) + nativeToken = + nativeTokenAddress === ethers.constants.AddressZero + ? undefined + : ERC20__factory.connect(nativeTokenAddress, userL1Wallet) }) it('should have deployed token bridge contracts', async function () { @@ -115,19 +115,15 @@ describe('orbitTokenBridge', () => { it('can deposit token via default gateway', async function () { // fund user to be able to pay retryable fees - console.log('nativeToken: ', nativeToken) - if (nativeToken) { - console.log('funding user with native token') await ( await nativeToken .connect(deployerL1Wallet) .transfer(userL1Wallet.address, ethers.utils.parseEther('1000')) ).wait() + nativeToken.connect(userL1Wallet) } - console.log('creating token to be bridged') - // create token to be bridged const tokenFactory = await new TestERC20__factory(userL1Wallet).deploy() token = await tokenFactory.deployed() @@ -135,6 +131,7 @@ describe('orbitTokenBridge', () => { // snapshot state before const userTokenBalanceBefore = await token.balanceOf(userL1Wallet.address) + const gatewayTokenBalanceBefore = await token.balanceOf( _l2Network.tokenBridge.l1ERC20Gateway ) @@ -421,37 +418,37 @@ describe('orbitTokenBridge', () => { ) // approve fee amount + const valueForGateway = gwRetryableParams.deposit.mul(BigNumber.from(2)) + const valueForRouter = routerRetryableParams.deposit.mul(BigNumber.from(2)) if (nativeToken) { await ( await nativeToken.approve( customL1Token.address, - BigNumber.from(2).mul( - gwRetryableParams.deposit.add(routerRetryableParams.deposit) - ) + valueForGateway.add(valueForRouter) ) ).wait() } // do the custom gateway registration - const valueForGateway = gwRetryableParams.deposit.mul(BigNumber.from(2)) - const valueForRouter = routerRetryableParams.deposit.mul(BigNumber.from(2)) const receipt = await ( - await customL1Token.registerTokenOnL2( - customL2Token.address, - gwRetryableParams.maxSubmissionCost, - routerRetryableParams.maxSubmissionCost, - gwRetryableParams.gasLimit.mul(2), - routerRetryableParams.gasLimit.mul(2), - BigNumber.from(100000000), - valueForGateway, - valueForRouter, - userL1Wallet.address, - { - value: nativeToken - ? BigNumber.from(0) - : valueForGateway.add(valueForRouter), - } - ) + await customL1Token + .connect(userL1Wallet) + .registerTokenOnL2( + customL2Token.address, + gwRetryableParams.maxSubmissionCost, + routerRetryableParams.maxSubmissionCost, + gwRetryableParams.gasLimit.mul(2), + routerRetryableParams.gasLimit.mul(2), + BigNumber.from(100000000), + valueForGateway, + valueForRouter, + userL1Wallet.address, + { + value: nativeToken + ? BigNumber.from(0) + : valueForGateway.add(valueForRouter), + } + ) ).wait() /// wait for execution of both tickets From 33d8be21127617683eefdc48fe09502cb68746a4 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 27 May 2024 11:12:01 +0200 Subject: [PATCH 035/118] Add natspec --- .../ethereum/gateway/L1USDCCustomGateway.sol | 70 +++++++++++++++---- 1 file changed, 56 insertions(+), 14 deletions(-) diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol index a804e0bd62..d11178c08d 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -1,12 +1,31 @@ // SPDX-License-Identifier: Apache-2.0 - pragma solidity ^0.8.4; -import "./L1ArbitrumExtendedGateway.sol"; +import { + L1ArbitrumExtendedGateway, + L1ArbitrumGateway, + IL1ArbitrumGateway, + ITokenGateway, + TokenGateway, + IERC20 +} from "./L1ArbitrumExtendedGateway.sol"; import {L2USDCCustomGateway} from "../../arbitrum/gateway/L2USDCCustomGateway.sol"; /** - * @title Custom gateway for USDC bridging. + * @title Custom gateway for USDC implementing Bridged USDC Standard. + * @notice Reference to the Circle's Bridged USDC Standard: + * https://github.com/circlefin/stablecoin-evm/blob/master/doc/bridged_USDC_standard.md + * + * @dev This contract can be used on new Orbit chains which want to provide USDC + * bridging solution and keep the possibility to upgrade to native USDC at + * some point later. This solution will NOT be used in existing Arbitrum chains. + * + * Child chain custom gateway to be used along this parent chain custom gateway is L2USDCCustomGateway. + * This custom gateway differs from standard gateway in the following ways: + * - it supports a single parent chain - child chain USDC token pair + * - it is ownable + * - owner can one-time permanently pause deposits + * - owner can trigger burning all the USDC tokens locked in the gateway */ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { address public l1USDC; @@ -55,23 +74,22 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { owner = _owner; } - function burnLockedUSDC() external onlyOwner { - if (!depositsPaused) { - revert L1USDCCustomGateway_DepositsNotPaused(); - } - uint256 gatewayBalance = IERC20(l1USDC).balanceOf(address(this)); - Burnable(l1USDC).burn(gatewayBalance); - - emit GatewayUsdcBurned(gatewayBalance); - } - + /** + * @notice Pauses deposits and triggers a retryable ticket to pause withdrawals on the child chain. + * Pausing is permanent and can't be undone. Pausing is prerequisite for burning escrowed USDC tokens. + * @param _maxGas Max gas for retryable ticket + * @param _gasPriceBid Gas price for retryable ticket + * @param _maxSubmissionCost Max submission cost for retryable ticket + * @param _creditBackAddress Address to credit back on the child chain + * @return seqNum Sequence number of the retryable ticket + */ function pauseDeposits( uint256 _maxGas, uint256 _gasPriceBid, uint256 _maxSubmissionCost, address _creditBackAddress ) external payable onlyOwner returns (uint256) { - if (depositsPaused == true) { + if (depositsPaused) { revert L1USDCCustomGateway_DepositsAlreadyPaused(); } depositsPaused = true; @@ -94,6 +112,24 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { }); } + /** + * @notice Burns the USDC tokens escrowed in the gateway. + * @dev Can be called by owner after deposits are paused. + * Function signature complies by Bridged USDC Standard. + */ + function burnLockedUSDC() external onlyOwner { + if (!depositsPaused) { + revert L1USDCCustomGateway_DepositsNotPaused(); + } + uint256 gatewayBalance = IERC20(l1USDC).balanceOf(address(this)); + Burnable(l1USDC).burn(gatewayBalance); + + emit GatewayUsdcBurned(gatewayBalance); + } + + /** + * @notice Sets a new owner. + */ function setOwner(address newOwner) external onlyOwner { if (newOwner == address(0)) { revert L1USDCCustomGateway_InvalidOwner(); @@ -101,6 +137,9 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { owner = newOwner; } + /** + * @inheritdoc IL1ArbitrumGateway + */ function outboundTransferCustomRefund( address _l1Token, address _refundTo, @@ -118,6 +157,9 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { ); } + /** + * @inheritdoc ITokenGateway + */ function calculateL2TokenAddress(address l1ERC20) public view From 58a0ecc2327f6baa39dfcba746bfa094a249ac5a Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 27 May 2024 11:38:03 +0200 Subject: [PATCH 036/118] Add natspec --- .../arbitrum/gateway/L2USDCCustomGateway.sol | 47 +++++++++++-------- .../ethereum/gateway/L1USDCCustomGateway.sol | 7 ++- 2 files changed, 33 insertions(+), 21 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol index 205a30c021..e62d98a3b6 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol @@ -1,25 +1,22 @@ // SPDX-License-Identifier: Apache-2.0 +pragma solidity ^0.8.4; -/* - * Copyright 2020, Offchain Labs, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at +import {L2ArbitrumGateway} from "./L2ArbitrumGateway.sol"; + +/** + * @title Child chain custom gateway for USDC implementing Bridged USDC Standard. + * @notice Reference to the Circle's Bridged USDC Standard: + * https://github.com/circlefin/stablecoin-evm/blob/master/doc/bridged_USDC_standard.md * - * http://www.apache.org/licenses/LICENSE-2.0 + * @dev This contract can be used on new Orbit chains which want to provide USDC + * bridging solution and keep the possibility to upgrade to native USDC at + * some point later. This solution will NOT be used in existing Arbitrum chains. * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. + * Parent chain custom gateway to be used along this parent chain custom gateway is L1USDCCustomGateway. + * This custom gateway differs from standard gateway in the following ways: + * - it supports a single parent chain - child chain USDC token pair + * - withdrawals can be permanently paused by the counterpart gateway */ - -pragma solidity ^0.8.4; - -import "./L2ArbitrumGateway.sol"; - contract L2USDCCustomGateway is L2ArbitrumGateway { address public l1USDC; address public l2USDC; @@ -46,6 +43,10 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { l2USDC = _l2USDC; } + /** + * @notice Pause all withdrawals. This can only be called by the counterpart gateway. + * Pausing is permanent and can not be undone. + */ function pauseWithdrawals() external onlyCounterpartGateway { if (withdrawalsPaused) { revert L2USDCCustomGateway_WithdrawalsAlreadyPaused(); @@ -55,6 +56,9 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { emit WithdrawalsPaused(); } + /** + * @notice Entrypoint for withdrawing USDC, can be used only if withdrawals are not paused. + */ function outboundTransfer( address _l1Token, address _to, @@ -69,6 +73,9 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { return super.outboundTransfer(_l1Token, _to, _amount, 0, 0, _data); } + /** + * @notice Only parent chain - child chain USDC token pair is supported + */ function calculateL2TokenAddress(address l1ERC20) public view override returns (address) { if (l1ERC20 != l1USDC) { // invalid L1 usdc address @@ -77,6 +84,9 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { return l2USDC; } + /** + * @notice Withdraw back the USDC if child chain side is not set up properly + */ function handleNoContract( address l1ERC20, address, /* expectedL2Address */ @@ -85,8 +95,7 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { uint256 _amount, bytes memory /* deployData */ ) internal override returns (bool shouldHalt) { - // it is assumed that the custom token is deployed in the L2 before deposits are made - // trigger withdrawal + // it is assumed that the custom token is deployed to child chain before deposits are made triggerWithdrawal(l1ERC20, address(this), _from, _amount, ""); return true; } diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol index d11178c08d..83023f5365 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -138,7 +138,7 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { } /** - * @inheritdoc IL1ArbitrumGateway + * @notice entrypoint for depositing USDC, can be used only if deposits are not paused. */ function outboundTransferCustomRefund( address _l1Token, @@ -158,7 +158,7 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { } /** - * @inheritdoc ITokenGateway + * @notice only parent chain - child chain USDC token pair is supported */ function calculateL2TokenAddress(address l1ERC20) public @@ -175,5 +175,8 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { } interface Burnable { + /** + * @notice Circle's referent USDC implementation exposes burn function of this signature. + */ function burn(uint256 _amount) external; } From 8975eb417d33207339cd304ce0e7aabb87ed2da6 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 29 May 2024 17:45:29 +0200 Subject: [PATCH 037/118] Make L2 isdc gateway ownable. Don't use cross-chain msgs for pausing --- .../arbitrum/gateway/L2USDCCustomGateway.sol | 41 +++++++++++-- .../ethereum/gateway/L1USDCCustomGateway.sol | 32 ++-------- test-e2e/orbitTokenBridge.ts | 23 ++++---- test-foundry/L1USDCCustomGateway.t.sol | 43 +++----------- test-foundry/L2USDCCustomGateway.t.sol | 59 +++++++++++++++---- 5 files changed, 105 insertions(+), 93 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol index e62d98a3b6..bea0f70874 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol @@ -15,11 +15,13 @@ import {L2ArbitrumGateway} from "./L2ArbitrumGateway.sol"; * Parent chain custom gateway to be used along this parent chain custom gateway is L1USDCCustomGateway. * This custom gateway differs from standard gateway in the following ways: * - it supports a single parent chain - child chain USDC token pair - * - withdrawals can be permanently paused by the counterpart gateway + * - it is ownable + * - withdrawals can be permanently paused by the owner */ contract L2USDCCustomGateway is L2ArbitrumGateway { address public l1USDC; address public l2USDC; + address public owner; bool public withdrawalsPaused; event WithdrawalsPaused(); @@ -28,26 +30,43 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { error L2USDCCustomGateway_WithdrawalsPaused(); error L2USDCCustomGateway_InvalidL1USDC(); error L2USDCCustomGateway_InvalidL2USDC(); + error L2USDCCustomGateway_NotOwner(); + error L2USDCCustomGateway_InvalidOwner(); - function initialize(address _l1Counterpart, address _router, address _l1USDC, address _l2USDC) - public - { + modifier onlyOwner() { + if (msg.sender != owner) { + revert L2USDCCustomGateway_NotOwner(); + } + _; + } + + function initialize( + address _l1Counterpart, + address _router, + address _l1USDC, + address _l2USDC, + address _owner + ) public { if (_l1USDC == address(0)) { revert L2USDCCustomGateway_InvalidL1USDC(); } if (_l2USDC == address(0)) { revert L2USDCCustomGateway_InvalidL2USDC(); } + if (_owner == address(0)) { + revert L2USDCCustomGateway_InvalidOwner(); + } L2ArbitrumGateway._initialize(_l1Counterpart, _router); l1USDC = _l1USDC; l2USDC = _l2USDC; + owner = _owner; } /** - * @notice Pause all withdrawals. This can only be called by the counterpart gateway. + * @notice Pause all withdrawals. This can only be called by the owner. * Pausing is permanent and can not be undone. */ - function pauseWithdrawals() external onlyCounterpartGateway { + function pauseWithdrawals() external onlyOwner { if (withdrawalsPaused) { revert L2USDCCustomGateway_WithdrawalsAlreadyPaused(); } @@ -56,6 +75,16 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { emit WithdrawalsPaused(); } + /** + * @notice Sets a new owner. + */ + function setOwner(address newOwner) external onlyOwner { + if (newOwner == address(0)) { + revert L2USDCCustomGateway_InvalidOwner(); + } + owner = newOwner; + } + /** * @notice Entrypoint for withdrawing USDC, can be used only if withdrawals are not paused. */ diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol index 83023f5365..d0078a63ec 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -75,41 +75,17 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { } /** - * @notice Pauses deposits and triggers a retryable ticket to pause withdrawals on the child chain. - * Pausing is permanent and can't be undone. Pausing is prerequisite for burning escrowed USDC tokens. - * @param _maxGas Max gas for retryable ticket - * @param _gasPriceBid Gas price for retryable ticket - * @param _maxSubmissionCost Max submission cost for retryable ticket - * @param _creditBackAddress Address to credit back on the child chain - * @return seqNum Sequence number of the retryable ticket + * @notice Pauses deposits. This can only be called by the owner. + * @dev Pausing is permanent and can't be undone. Pausing is prerequisite for burning escrowed USDC tokens. + * Incoming withdrawals are not affected. Pausing the withdrawals needs to be done separately on the child chain. */ - function pauseDeposits( - uint256 _maxGas, - uint256 _gasPriceBid, - uint256 _maxSubmissionCost, - address _creditBackAddress - ) external payable onlyOwner returns (uint256) { + function pauseDeposits() external onlyOwner { if (depositsPaused) { revert L1USDCCustomGateway_DepositsAlreadyPaused(); } depositsPaused = true; emit DepositsPaused(); - - // send retryable to pause withdrawals - bytes memory _data = abi.encodeWithSelector(L2USDCCustomGateway.pauseWithdrawals.selector); - return sendTxToL2CustomRefund({ - _inbox: inbox, - _to: counterpartGateway, - _refundTo: _creditBackAddress, - _user: _creditBackAddress, - _l1CallValue: msg.value, - _l2CallValue: 0, - _maxSubmissionCost: _maxSubmissionCost, - _maxGas: _maxGas, - _gasPriceBid: _gasPriceBid, - _data: _data - }); } /** diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index af9959897f..af21075a7c 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -704,7 +704,8 @@ describe('orbitTokenBridge', () => { l1USDCCustomGateway.address, _l2Network.tokenBridge.l2GatewayRouter, l1Usdc.address, - l2Usdc.address + l2Usdc.address, + deployerL2Wallet.address ) ).wait() console.log('L2 USDC custom gateway initialized') @@ -788,15 +789,17 @@ describe('orbitTokenBridge', () => { console.log('Deposited USDC') /// pause deposits - const pauseDepositsTx = await l1USDCCustomGateway.pauseDeposits( - maxGas, - gasPriceBid, - maxSubmissionCost, - deployerL1Wallet.address, - { value: maxGas.mul(gasPriceBid).add(maxSubmissionCost) } - ) - await waitOnL2Msg(pauseDepositsTx) + await ( + await l1USDCCustomGateway.pauseDeposits( + maxGas, + gasPriceBid, + maxSubmissionCost, + deployerL1Wallet.address + ) + ).wait() expect(await l1USDCCustomGateway.depositsPaused()).to.be.eq(true) + + await (await l2USDCCustomGateway.pauseWithdrawals()).wait() expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(true) /// transfer ownership to circle @@ -837,7 +840,7 @@ async function depositNativeToL2() { /// deposit tokens const amountToDeposit = ethers.utils.parseEther('2.0') await ( - await nativeToken + await nativeToken! .connect(userL1Wallet) .approve(_l2Network.ethBridge.inbox, amountToDeposit) ).wait() diff --git a/test-foundry/L1USDCCustomGateway.t.sol b/test-foundry/L1USDCCustomGateway.t.sol index 8319d17358..873da92b78 100644 --- a/test-foundry/L1USDCCustomGateway.t.sol +++ b/test-foundry/L1USDCCustomGateway.t.sol @@ -39,9 +39,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { /// pause deposits vm.prank(owner); - usdcGateway.pauseDeposits{value: retryableCost}( - maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress - ); + usdcGateway.pauseDeposits(); vm.expectEmit(true, true, true, true); emit GatewayUsdcBurned(lockedAmount); @@ -267,9 +265,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { vm.deal(router, retryableCost); vm.prank(owner); - usdcGateway.pauseDeposits{value: retryableCost}( - maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress - ); + usdcGateway.pauseDeposits(); vm.expectRevert( abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_DepositsPaused.selector) @@ -285,9 +281,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { vm.deal(router, retryableCost); vm.prank(owner); - usdcGateway.pauseDeposits{value: retryableCost}( - maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress - ); + usdcGateway.pauseDeposits(); vm.expectRevert( abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_DepositsPaused.selector) @@ -306,26 +300,9 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { vm.expectEmit(true, true, true, true); emit DepositsPaused(); - vm.expectEmit(true, true, true, true); - emit TicketData(maxSubmissionCost); - - vm.expectEmit(true, true, true, true); - emit RefundAddresses(creditBackAddress, creditBackAddress); - - vm.expectEmit(true, true, true, true); - emit InboxRetryableTicket( - address(usdcGateway), - l2Gateway, - 0, - maxGas, - abi.encodeWithSelector(L2USDCCustomGateway.pauseWithdrawals.selector) - ); - /// pause it vm.prank(owner); - usdcGateway.pauseDeposits{value: retryableCost}( - maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress - ); + usdcGateway.pauseDeposits(); /// checks assertEq(usdcGateway.depositsPaused(), true, "Invalid depositPaused"); @@ -335,16 +312,12 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { vm.expectRevert( abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_NotOwner.selector) ); - usdcGateway.pauseDeposits{value: retryableCost}( - maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress - ); + usdcGateway.pauseDeposits(); } function test_pauseDeposits_revert_DepositsAlreadyPaused() public { vm.prank(owner); - usdcGateway.pauseDeposits{value: retryableCost}( - maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress - ); + usdcGateway.pauseDeposits(); vm.prank(owner); vm.expectRevert( @@ -352,9 +325,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { L1USDCCustomGateway.L1USDCCustomGateway_DepositsAlreadyPaused.selector ) ); - usdcGateway.pauseDeposits{value: retryableCost}( - maxGas, gasPriceBid, maxSubmissionCost, creditBackAddress - ); + usdcGateway.pauseDeposits(); } function test_setOwner() public { diff --git a/test-foundry/L2USDCCustomGateway.t.sol b/test-foundry/L2USDCCustomGateway.t.sol index adcb0c8900..8267669dfa 100644 --- a/test-foundry/L2USDCCustomGateway.t.sol +++ b/test-foundry/L2USDCCustomGateway.t.sol @@ -15,15 +15,14 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { address public l1USDC = makeAddr("l1USDC"); address public l2USDC; address public user = makeAddr("usdc_user"); + address public owner = makeAddr("l2gw-owner"); function setUp() public virtual { l2USDCGateway = new L2USDCCustomGateway(); l2Gateway = L2ArbitrumGateway(address(l2USDCGateway)); l2USDC = address(new L2USDC(address(l2USDCGateway), l1USDC)); - l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC); - - console.log(l2USDCGateway.counterpartGateway()); + l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC, owner); } /* solhint-disable func-name-mixedcase */ @@ -90,12 +89,13 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { function test_initialize() public { L2USDCCustomGateway gateway = new L2USDCCustomGateway(); - L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC); + L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, owner); assertEq(gateway.counterpartGateway(), l1Counterpart, "Invalid counterpartGateway"); assertEq(gateway.router(), router, "Invalid router"); assertEq(gateway.l1USDC(), l1USDC, "Invalid l1USDC"); assertEq(gateway.l2USDC(), l2USDC, "Invalid l2USDC"); + assertEq(gateway.owner(), owner, "Invalid owner"); } function test_initialize_revert_InvalidL1USDC() public { @@ -103,7 +103,7 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { vm.expectRevert( abi.encodeWithSelector(L2USDCCustomGateway.L2USDCCustomGateway_InvalidL1USDC.selector) ); - L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, address(0), l2USDC); + L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, address(0), l2USDC, owner); } function test_initialize_revert_InvalidL2USDC() public { @@ -111,14 +111,22 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { vm.expectRevert( abi.encodeWithSelector(L2USDCCustomGateway.L2USDCCustomGateway_InvalidL2USDC.selector) ); - L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, address(0)); + L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, address(0), owner); } function test_initialize_revert_AlreadyInit() public { L2USDCCustomGateway gateway = new L2USDCCustomGateway(); - L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC); + L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, owner); vm.expectRevert("ALREADY_INIT"); - L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC); + L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, owner); + } + + function test_initialize_revert_InvalidOwner() public { + L2USDCCustomGateway gateway = new L2USDCCustomGateway(); + vm.expectRevert( + abi.encodeWithSelector(L2USDCCustomGateway.L2USDCCustomGateway_InvalidOwner.selector) + ); + gateway.initialize(l1Counterpart, router, l1USDC, l2USDC, address(0)); } function test_outboundTransfer() public override { @@ -180,7 +188,7 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { function test_outboundTransfer_revert_WithdrawalsPaused() public { // pause withdrawals - vm.prank(AddressAliasHelper.applyL1ToL2Alias(l1Counterpart)); + vm.prank(owner); l2USDCGateway.pauseWithdrawals(); vm.expectRevert( @@ -199,7 +207,7 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { emit WithdrawalsPaused(); // pause withdrawals - vm.prank(AddressAliasHelper.applyL1ToL2Alias(l1Counterpart)); + vm.prank(owner); l2USDCGateway.pauseWithdrawals(); // checks @@ -207,7 +215,7 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { } function test_pauseWithdrawals_revert_WithdrawalsAlreadyPaused() public { - vm.startPrank(AddressAliasHelper.applyL1ToL2Alias(l1Counterpart)); + vm.startPrank(owner); l2USDCGateway.pauseWithdrawals(); vm.expectRevert( @@ -218,11 +226,36 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway.pauseWithdrawals(); } - function test_pauseWithdrawals_revert_OnlyCounterpartGateway() public { - vm.expectRevert("ONLY_COUNTERPART_GATEWAY"); + function test_pauseWithdrawals_revert_NotOwner() public { + vm.expectRevert( + abi.encodeWithSelector(L2USDCCustomGateway.L2USDCCustomGateway_NotOwner.selector) + ); l2USDCGateway.pauseWithdrawals(); } + function test_setOwner() public { + address newOwner = makeAddr("new-owner"); + vm.prank(owner); + l2USDCGateway.setOwner(newOwner); + + assertEq(l2USDCGateway.owner(), newOwner, "Invalid owner"); + } + + function test_setOwner_revert_InvalidOwner() public { + vm.expectRevert( + abi.encodeWithSelector(L2USDCCustomGateway.L2USDCCustomGateway_InvalidOwner.selector) + ); + vm.prank(owner); + l2USDCGateway.setOwner(address(0)); + } + + function test_setOwner_revert_NotOwner() public { + vm.expectRevert( + abi.encodeWithSelector(L2USDCCustomGateway.L2USDCCustomGateway_NotOwner.selector) + ); + l2USDCGateway.setOwner(owner); + } + //// // Event declarations //// From 3774d25e41cdc1791c6a735cf05d61617bc4939f Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 29 May 2024 19:11:33 +0200 Subject: [PATCH 038/118] Provide referent bridged USDC implementation - BridgedUsdcCustomToken --- .../test/BridgedUsdcCustomToken.sol | 26 ++++++++++++ contracts/tokenbridge/test/MockL1Usdc.sol | 30 ++------------ test-e2e/orbitTokenBridge.ts | 40 ++++++++++--------- 3 files changed, 51 insertions(+), 45 deletions(-) create mode 100644 contracts/tokenbridge/test/BridgedUsdcCustomToken.sol diff --git a/contracts/tokenbridge/test/BridgedUsdcCustomToken.sol b/contracts/tokenbridge/test/BridgedUsdcCustomToken.sol new file mode 100644 index 0000000000..f0a4059e72 --- /dev/null +++ b/contracts/tokenbridge/test/BridgedUsdcCustomToken.sol @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: Apache-2.0 +pragma solidity ^0.8.0; + +import {L2GatewayToken} from "../libraries/L2GatewayToken.sol"; + +/** + * @title A custom token contract that can be used as bridged USDC + * @dev At some point later bridged USDC can be upgraded to native USDC + */ +contract BridgedUsdcCustomToken is L2GatewayToken { + /** + * @notice initialize the token + * @param name_ ERC20 token name + * @param l2Gateway_ L2 gateway this token communicates with + * @param l1Counterpart_ L1 address of ERC20 + */ + function initialize(string memory name_, address l2Gateway_, address l1Counterpart_) public { + L2GatewayToken._initialize({ + name_: name_, + symbol_: "USDC.e", + decimals_: uint8(6), + l2Gateway_: l2Gateway_, + l1Counterpart_: l1Counterpart_ + }); + } +} diff --git a/contracts/tokenbridge/test/MockL1Usdc.sol b/contracts/tokenbridge/test/MockL1Usdc.sol index 7118ef0fd4..e2362eca03 100644 --- a/contracts/tokenbridge/test/MockL1Usdc.sol +++ b/contracts/tokenbridge/test/MockL1Usdc.sol @@ -3,10 +3,10 @@ pragma solidity ^0.8.0; import {ERC20BurnableUpgradeable} from "@openzeppelin/contracts-upgradeable/token/ERC20/extensions/ERC20BurnableUpgradeable.sol"; -import {ERC20Upgradeable} from - "@openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol"; -import {IArbToken} from "contracts/tokenbridge/arbitrum/IArbToken.sol"; +/** + * @title Mock implementation of USDC used for testing custom USDC gateway + */ contract MockL1Usdc is ERC20BurnableUpgradeable { address public owner; mapping(address => bool) public minters; @@ -39,27 +39,3 @@ contract MockL1Usdc is ERC20BurnableUpgradeable { owner = _owner; } } - -contract MockL2Usdc is ERC20Upgradeable, IArbToken { - address public l2Gateway; - address public override l1Address; - - modifier onlyGateway() { - require(msg.sender == l2Gateway, "ONLY_L2GATEWAY"); - _; - } - - function initialize(address _l2Gateway, address _l1Address) public initializer { - l2Gateway = _l2Gateway; - l1Address = _l1Address; - __ERC20_init("Mock L2 USDC", "L2MUSDC"); - } - - function bridgeMint(address account, uint256 amount) external virtual override onlyGateway { - _mint(account, amount); - } - - function bridgeBurn(address account, uint256 amount) external virtual override onlyGateway { - _burn(account, amount); - } -} diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index af21075a7c..48b7a35df6 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -11,6 +11,8 @@ import { JsonRpcProvider } from '@ethersproject/providers' import { expect } from 'chai' import { setupTokenBridgeInLocalEnv } from '../scripts/local-deployment/localDeploymentLib' import { + AeWETH__factory, + BridgedUsdcCustomToken__factory, ERC20, ERC20__factory, IERC20Bridge__factory, @@ -631,9 +633,10 @@ describe('orbitTokenBridge', () => { deployerL1Wallet ).deploy(l1USDCCustomGatewayLogic.address, proxyAdmin.address, '0x') const tup = await tupFactory.deployed() - const l1USDCCustomGateway = new L1USDCCustomGateway__factory( + const l1USDCCustomGateway = L1USDCCustomGateway__factory.connect( + tup.address, deployerL1Wallet - ).attach(tup.address) + ) console.log('L1USDCCustomGateway address: ', l1USDCCustomGateway.address) /// create new L2 usdc gateway behind proxy @@ -649,9 +652,10 @@ describe('orbitTokenBridge', () => { deployerL2Wallet ).deploy(l2USDCCustomGatewayLogic.address, proxyAdminL2.address, '0x') const tupL2 = await tupL2Factory.deployed() - const l2USDCCustomGateway = new L2USDCCustomGateway__factory( + const l2USDCCustomGateway = L2USDCCustomGateway__factory.connect( + tupL2.address, deployerL2Wallet - ).attach(tupL2.address) + ) console.log('L2USDCCustomGateway address: ', l2USDCCustomGateway.address) /// create l1 usdc behind proxy @@ -663,14 +667,15 @@ describe('orbitTokenBridge', () => { deployerL1Wallet ).deploy(l1UsdcLogic.address, proxyAdmin.address, '0x') const tupL1Usdc = await tupL1UsdcFactory.deployed() - const l1Usdc = new MockL1Usdc__factory(deployerL1Wallet).attach( - tupL1Usdc.address + const l1Usdc = MockL1Usdc__factory.connect( + tupL1Usdc.address, + deployerL1Wallet ) await (await l1Usdc.initialize()).wait() console.log('L1 USDC address: ', l1Usdc.address) /// create l2 usdc behind proxy - const l2UsdcFactory = await new MockL2Usdc__factory( + const l2UsdcFactory = await new BridgedUsdcCustomToken__factory( deployerL2Wallet ).deploy() const l2UsdcLogic = await l2UsdcFactory.deployed() @@ -678,11 +683,16 @@ describe('orbitTokenBridge', () => { deployerL2Wallet ).deploy(l2UsdcLogic.address, proxyAdminL2.address, '0x') const tupL2Usdc = await tupL2UsdcFactory.deployed() - const l2Usdc = new MockL2Usdc__factory(deployerL2Wallet).attach( - tupL2Usdc.address + const l2Usdc = BridgedUsdcCustomToken__factory.connect( + tupL2Usdc.address, + deployerL2Wallet ) await ( - await l2Usdc.initialize(l2USDCCustomGateway.address, l1Usdc.address) + await l2Usdc.initialize( + 'Bridged USDC Orbit', + l2USDCCustomGateway.address, + l1Usdc.address + ) ).wait() console.log('L2 USDC address: ', l2Usdc.address) @@ -789,16 +799,10 @@ describe('orbitTokenBridge', () => { console.log('Deposited USDC') /// pause deposits - await ( - await l1USDCCustomGateway.pauseDeposits( - maxGas, - gasPriceBid, - maxSubmissionCost, - deployerL1Wallet.address - ) - ).wait() + await (await l1USDCCustomGateway.pauseDeposits()).wait() expect(await l1USDCCustomGateway.depositsPaused()).to.be.eq(true) + /// pause withdrawals await (await l2USDCCustomGateway.pauseWithdrawals()).wait() expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(true) From 44c26b780f92a5e78acfc3b8d6633dd60056eb71 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 30 May 2024 00:07:00 +0200 Subject: [PATCH 039/118] Fund accounts --- test-e2e/orbitTokenBridge.ts | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 48b7a35df6..8f3404ea69 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -11,7 +11,6 @@ import { JsonRpcProvider } from '@ethersproject/providers' import { expect } from 'chai' import { setupTokenBridgeInLocalEnv } from '../scripts/local-deployment/localDeploymentLib' import { - AeWETH__factory, BridgedUsdcCustomToken__factory, ERC20, ERC20__factory, @@ -71,11 +70,28 @@ describe('orbitTokenBridge', () => { parentProvider = new ethers.providers.JsonRpcProvider(config.parentUrl) childProvider = new ethers.providers.JsonRpcProvider(config.childUrl) + const testDevKey = + '0xb6b15c8cb491557369f3c7d2c287b053eb229daa9c22138887752191c9520659' + const testDevL1Wallet = new ethers.Wallet(testDevKey, parentProvider) + const testDevL2Wallet = new ethers.Wallet(testDevKey, childProvider) + const deployerKey = ethers.utils.sha256( ethers.utils.toUtf8Bytes('user_token_bridge_deployer') ) deployerL1Wallet = new ethers.Wallet(deployerKey, parentProvider) deployerL2Wallet = new ethers.Wallet(deployerKey, childProvider) + await ( + await testDevL1Wallet.sendTransaction({ + to: deployerL1Wallet.address, + value: ethers.utils.parseEther('20.0'), + }) + ).wait() + await ( + await testDevL2Wallet.sendTransaction({ + to: deployerL2Wallet.address, + value: ethers.utils.parseEther('20.0'), + }) + ).wait() const { l1Network, l2Network } = await setupTokenBridgeInLocalEnv() @@ -92,6 +108,12 @@ describe('orbitTokenBridge', () => { value: ethers.utils.parseEther('10.0'), }) ).wait() + await ( + await deployerL2Wallet.sendTransaction({ + to: userL2Wallet.address, + value: ethers.utils.parseEther('10.0'), + }) + ).wait() const nativeTokenAddress = await getFeeToken( l2Network.ethBridge.inbox, From c1c088cf1c9e5deae8f1d0bcf5b79039556a0b22 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 3 Jun 2024 16:18:07 +0200 Subject: [PATCH 040/118] Add fee token version of custom usdc gateway --- .../gateway/L1FeeTokenUSDCCustomGateway.sol | 107 ++++++++++++++++++ .../ethereum/gateway/L1USDCCustomGateway.sol | 4 +- test-foundry/L1USDCCustomGateway.t.sol | 5 +- 3 files changed, 111 insertions(+), 5 deletions(-) create mode 100644 contracts/tokenbridge/ethereum/gateway/L1FeeTokenUSDCCustomGateway.sol diff --git a/contracts/tokenbridge/ethereum/gateway/L1FeeTokenUSDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1FeeTokenUSDCCustomGateway.sol new file mode 100644 index 0000000000..c6cece4b31 --- /dev/null +++ b/contracts/tokenbridge/ethereum/gateway/L1FeeTokenUSDCCustomGateway.sol @@ -0,0 +1,107 @@ +// SPDX-License-Identifier: Apache-2.0 + +pragma solidity ^0.8.0; + +import {L1USDCCustomGateway} from "./L1USDCCustomGateway.sol"; +import {IERC20Inbox} from "../L1ArbitrumMessenger.sol"; +import {IERC20Bridge} from "../../libraries/IERC20Bridge.sol"; +import {IERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; +import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; + +/** + * @title Custom gateway for USDC implementing Bridged USDC Standard. + * @notice Reference to the Circle's Bridged USDC Standard: + * https://github.com/circlefin/stablecoin-evm/blob/master/doc/bridged_USDC_standard.md + * + * @dev This contract can be used on new Orbit chains which want to provide USDC + * bridging solution and keep the possibility to upgrade to native USDC at + * some point later. This solution will NOT be used in existing Arbitrum chains. + * + * Child chain custom gateway to be used along this parent chain custom gateway is L2USDCCustomGateway. + * This custom gateway differs from standard gateway in the following ways: + * - it supports a single parent chain - child chain USDC token pair + * - it is ownable + * - owner can one-time permanently pause deposits + * - owner can trigger burning all the USDC tokens locked in the gateway + * + * This contract is to be used on chains where custom fee token is used. If chain is using + * ETH as native token then use L1USDCCustomGateway instead. + */ +contract L1FeeTokenUSDCCustomGateway is L1USDCCustomGateway { + using SafeERC20 for IERC20; + + function _parseUserEncodedData(bytes memory data) + internal + pure + override + returns (uint256 maxSubmissionCost, bytes memory callHookData, uint256 tokenTotalFeeAmount) + { + (maxSubmissionCost, callHookData, tokenTotalFeeAmount) = + abi.decode(data, (uint256, bytes, uint256)); + } + + function _initiateDeposit( + address _refundTo, + address _from, + uint256, // _amount, this info is already contained in _data + uint256 _maxGas, + uint256 _gasPriceBid, + uint256 _maxSubmissionCost, + uint256 tokenTotalFeeAmount, + bytes memory _data + ) internal override returns (uint256) { + return sendTxToL2CustomRefund( + inbox, + counterpartGateway, + _refundTo, + _from, + tokenTotalFeeAmount, + 0, + L2GasParams({ + _maxSubmissionCost: _maxSubmissionCost, + _maxGas: _maxGas, + _gasPriceBid: _gasPriceBid + }), + _data + ); + } + + function _createRetryable( + address _inbox, + address _to, + address _refundTo, + address _user, + uint256 _totalFeeAmount, + uint256 _l2CallValue, + uint256 _maxSubmissionCost, + uint256 _maxGas, + uint256 _gasPriceBid, + bytes memory _data + ) internal override returns (uint256) { + { + // Transfer native token amount needed to pay for retryable fees to the inbox. + // Fee tokens will be transferred from user who initiated the action - that's `_user` account in + // case call was routed by router, or msg.sender in case gateway's entrypoint was called directly. + address nativeFeeToken = IERC20Bridge(address(getBridge(_inbox))).nativeToken(); + uint256 inboxNativeTokenBalance = IERC20(nativeFeeToken).balanceOf(_inbox); + if (inboxNativeTokenBalance < _totalFeeAmount) { + address transferFrom = isRouter(msg.sender) ? _user : msg.sender; + IERC20(nativeFeeToken).safeTransferFrom( + transferFrom, _inbox, _totalFeeAmount - inboxNativeTokenBalance + ); + } + } + + return IERC20Inbox(_inbox).createRetryableTicket( + _to, + _l2CallValue, + _maxSubmissionCost, + _refundTo, + _user, + _maxGas, + _gasPriceBid, + _totalFeeAmount, + _data + ); + } +} diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol index d0078a63ec..ab434e118b 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol @@ -9,7 +9,6 @@ import { TokenGateway, IERC20 } from "./L1ArbitrumExtendedGateway.sol"; -import {L2USDCCustomGateway} from "../../arbitrum/gateway/L2USDCCustomGateway.sol"; /** * @title Custom gateway for USDC implementing Bridged USDC Standard. @@ -26,6 +25,9 @@ import {L2USDCCustomGateway} from "../../arbitrum/gateway/L2USDCCustomGateway.so * - it is ownable * - owner can one-time permanently pause deposits * - owner can trigger burning all the USDC tokens locked in the gateway + * + * This contract is to be used on chains where ETH is the native token. If chain is using + * custom fee token then use L1FeeTokenUSDCCustomGateway instead. */ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { address public l1USDC; diff --git a/test-foundry/L1USDCCustomGateway.t.sol b/test-foundry/L1USDCCustomGateway.t.sol index 873da92b78..e3b00caffa 100644 --- a/test-foundry/L1USDCCustomGateway.t.sol +++ b/test-foundry/L1USDCCustomGateway.t.sol @@ -3,10 +3,7 @@ pragma solidity ^0.8.0; import "./L1ArbitrumExtendedGateway.t.sol"; -import { - L1USDCCustomGateway, - L2USDCCustomGateway -} from "contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol"; +import {L1USDCCustomGateway} from "contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol"; import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { From 28d299cc043a40a9eb9ba6f07d062757e8608098 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 4 Jun 2024 12:35:56 +0200 Subject: [PATCH 041/118] Add Foundry tests for L1 fee token usdc gateway --- .../L1FeeTokenUSDCCustomGateway.t.sol | 184 ++++++++++++++++++ test-foundry/L1USDCCustomGateway.t.sol | 2 +- 2 files changed, 185 insertions(+), 1 deletion(-) create mode 100644 test-foundry/L1FeeTokenUSDCCustomGateway.t.sol diff --git a/test-foundry/L1FeeTokenUSDCCustomGateway.t.sol b/test-foundry/L1FeeTokenUSDCCustomGateway.t.sol new file mode 100644 index 0000000000..a1ab3c2595 --- /dev/null +++ b/test-foundry/L1FeeTokenUSDCCustomGateway.t.sol @@ -0,0 +1,184 @@ +// SPDX-License-Identifier: Apache-2.0 + +pragma solidity ^0.8.0; + +import "./L1USDCCustomGateway.t.sol"; +import {L1FeeTokenUSDCCustomGateway} from + "contracts/tokenbridge/ethereum/gateway/L1FeeTokenUSDCCustomGateway.sol"; +import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; +import {ERC20InboxMock} from "contracts/tokenbridge/test/InboxMock.sol"; +import {ERC20PresetMinterPauser} from + "@openzeppelin/contracts/token/ERC20/presets/ERC20PresetMinterPauser.sol"; + +import "forge-std/console.sol"; + +contract L1FeeTokenUSDCCustomGatewayTest is L1USDCCustomGatewayTest { + ERC20 public nativeToken; + uint256 public nativeTokenTotalFee; + + function setUp() public virtual override { + inbox = address(new ERC20InboxMock()); + nativeToken = ERC20(address(new ERC20PresetMinterPauser("X", "Y"))); + ERC20PresetMinterPauser(address(nativeToken)).mint(user, 1_000_000 ether); + ERC20PresetMinterPauser(address(nativeToken)).mint(owner, 1_000_000 ether); + ERC20InboxMock(inbox).setMockNativeToken(address(nativeToken)); + + usdcGateway = new L1FeeTokenUSDCCustomGateway(); + l1Gateway = IL1ArbitrumGateway(address(usdcGateway)); + + L1FeeTokenUSDCCustomGateway(address(l1Gateway)).initialize( + l2Gateway, router, inbox, L1_USDC, L2_USDC, owner + ); + + maxSubmissionCost = 0; + nativeTokenTotalFee = maxGas * gasPriceBid; + + // fund user and router + vm.deal(router, 100 ether); + vm.deal(owner, 100 ether); + } + + function test_outboundTransfer() public override { + uint256 depositAmount = 300; + deal(L1_USDC, user, depositAmount); + bytes memory routerEncodedData = buildRouterEncodedData(""); + + // snapshot state before + uint256 userBalanceBefore = ERC20(L1_USDC).balanceOf(user); + uint256 l1GatewayBalanceBefore = ERC20(L1_USDC).balanceOf(address(l1Gateway)); + + // approve token + vm.prank(user); + ERC20(L1_USDC).approve(address(l1Gateway), depositAmount); + + // approve fees + vm.prank(user); + nativeToken.approve(address(l1Gateway), nativeTokenTotalFee); + + // event checkers + vm.expectEmit(true, true, true, true); + emit TicketData(maxSubmissionCost); + + vm.expectEmit(true, true, true, true); + emit RefundAddresses(user, user); + + vm.expectEmit(true, true, true, true); + emit ERC20InboxRetryableTicket( + address(l1Gateway), + l2Gateway, + 0, + maxGas, + gasPriceBid, + nativeTokenTotalFee, + l1Gateway.getOutboundCalldata(L1_USDC, user, user, depositAmount, "") + ); + + vm.expectEmit(true, true, true, true); + emit DepositInitiated(L1_USDC, user, user, 0, depositAmount); + + // trigger deposit + vm.prank(router); + + bytes memory seqNum = l1Gateway.outboundTransfer( + L1_USDC, user, depositAmount, maxGas, gasPriceBid, routerEncodedData + ); + + // check tokens are escrowed + uint256 userBalanceAfter = ERC20(L1_USDC).balanceOf(user); + assertEq(userBalanceBefore - userBalanceAfter, depositAmount, "Wrong user balance"); + + uint256 l1GatewayBalanceAfter = ERC20(L1_USDC).balanceOf(address(l1Gateway)); + assertEq( + l1GatewayBalanceAfter - l1GatewayBalanceBefore, + depositAmount, + "Wrong l1 gateway balance" + ); + + assertEq(seqNum, abi.encode(0), "Invalid seqNum"); + } + + function test_outboundTransferCustomRefund() public override { + uint256 depositAmount = 100; + deal(L1_USDC, user, depositAmount); + bytes memory routerEncodedData = buildRouterEncodedData(""); + + // snapshot state before + uint256 userBalanceBefore = ERC20(L1_USDC).balanceOf(user); + uint256 l1GatewayBalanceBefore = ERC20(L1_USDC).balanceOf(address(l1Gateway)); + + // approve token + vm.prank(user); + ERC20(L1_USDC).approve(address(l1Gateway), depositAmount); + + // approve fees + vm.prank(user); + nativeToken.approve(address(l1Gateway), nativeTokenTotalFee); + + // event checkers + vm.expectEmit(true, true, true, true); + emit TicketData(maxSubmissionCost); + + vm.expectEmit(true, true, true, true); + emit RefundAddresses(creditBackAddress, user); + + vm.expectEmit(true, true, true, true); + emit ERC20InboxRetryableTicket( + address(l1Gateway), + l2Gateway, + 0, + maxGas, + gasPriceBid, + nativeTokenTotalFee, + l1Gateway.getOutboundCalldata(L1_USDC, user, user, depositAmount, "") + ); + + vm.expectEmit(true, true, true, true); + emit DepositInitiated(L1_USDC, user, user, 0, depositAmount); + + // trigger deposit + vm.prank(router); + + bytes memory seqNum = l1Gateway.outboundTransferCustomRefund( + L1_USDC, creditBackAddress, user, depositAmount, maxGas, gasPriceBid, routerEncodedData + ); + + // check tokens are escrowed + uint256 userBalanceAfter = ERC20(L1_USDC).balanceOf(user); + assertEq(userBalanceBefore - userBalanceAfter, depositAmount, "Wrong user balance"); + + uint256 l1GatewayBalanceAfter = ERC20(L1_USDC).balanceOf(address(l1Gateway)); + assertEq( + l1GatewayBalanceAfter - l1GatewayBalanceBefore, + depositAmount, + "Wrong l1 gateway balance" + ); + + assertEq(seqNum, abi.encode(0), "Invalid seqNum"); + } + + /// + // Helper functions + /// + function buildRouterEncodedData(bytes memory callHookData) + internal + view + override + returns (bytes memory) + { + bytes memory userEncodedData = + abi.encode(maxSubmissionCost, callHookData, nativeTokenTotalFee); + bytes memory routerEncodedData = abi.encode(user, userEncodedData); + + return routerEncodedData; + } + + event ERC20InboxRetryableTicket( + address from, + address to, + uint256 l2CallValue, + uint256 maxGas, + uint256 gasPriceBid, + uint256 tokenTotalFeeAmount, + bytes data + ); +} diff --git a/test-foundry/L1USDCCustomGateway.t.sol b/test-foundry/L1USDCCustomGateway.t.sol index e3b00caffa..0cd19044ef 100644 --- a/test-foundry/L1USDCCustomGateway.t.sol +++ b/test-foundry/L1USDCCustomGateway.t.sol @@ -201,7 +201,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { assertEq(seqNum0, abi.encode(0), "Invalid seqNum0"); } - function test_outboundTransferCustomRefund() public { + function test_outboundTransferCustomRefund() public virtual { // fund user uint256 depositAmount = 5_500_000_555; deal(L1_USDC, user, depositAmount); From 68e76dd837edac4aca0d3c740e7d1f8902565d5c Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 4 Jun 2024 13:02:20 +0200 Subject: [PATCH 042/118] Add coverage --- .../L1FeeTokenUSDCCustomGateway.t.sol | 165 +++++++++++++++++- 1 file changed, 163 insertions(+), 2 deletions(-) diff --git a/test-foundry/L1FeeTokenUSDCCustomGateway.t.sol b/test-foundry/L1FeeTokenUSDCCustomGateway.t.sol index a1ab3c2595..4913ce668d 100644 --- a/test-foundry/L1FeeTokenUSDCCustomGateway.t.sol +++ b/test-foundry/L1FeeTokenUSDCCustomGateway.t.sol @@ -44,6 +44,7 @@ contract L1FeeTokenUSDCCustomGatewayTest is L1USDCCustomGatewayTest { bytes memory routerEncodedData = buildRouterEncodedData(""); // snapshot state before + uint256 userNativeTokenBalanceBefore = nativeToken.balanceOf(user); uint256 userBalanceBefore = ERC20(L1_USDC).balanceOf(user); uint256 l1GatewayBalanceBefore = ERC20(L1_USDC).balanceOf(address(l1Gateway)); @@ -70,7 +71,7 @@ contract L1FeeTokenUSDCCustomGatewayTest is L1USDCCustomGatewayTest { maxGas, gasPriceBid, nativeTokenTotalFee, - l1Gateway.getOutboundCalldata(L1_USDC, user, user, depositAmount, "") + l1Gateway.getOutboundCalldata(L1_USDC, user, user, 300, "") ); vm.expectEmit(true, true, true, true); @@ -94,6 +95,13 @@ contract L1FeeTokenUSDCCustomGatewayTest is L1USDCCustomGatewayTest { "Wrong l1 gateway balance" ); + uint256 userNativeTokenBalanceAfter = nativeToken.balanceOf(user); + assertEq( + userNativeTokenBalanceAfter - userNativeTokenBalanceBefore, + nativeTokenTotalFee, + "Wrong user native token balance" + ); + assertEq(seqNum, abi.encode(0), "Invalid seqNum"); } @@ -103,6 +111,7 @@ contract L1FeeTokenUSDCCustomGatewayTest is L1USDCCustomGatewayTest { bytes memory routerEncodedData = buildRouterEncodedData(""); // snapshot state before + uint256 userNativeTokenBalanceBefore = nativeToken.balanceOf(user); uint256 userBalanceBefore = ERC20(L1_USDC).balanceOf(user); uint256 l1GatewayBalanceBefore = ERC20(L1_USDC).balanceOf(address(l1Gateway)); @@ -129,7 +138,7 @@ contract L1FeeTokenUSDCCustomGatewayTest is L1USDCCustomGatewayTest { maxGas, gasPriceBid, nativeTokenTotalFee, - l1Gateway.getOutboundCalldata(L1_USDC, user, user, depositAmount, "") + l1Gateway.getOutboundCalldata(L1_USDC, user, user, 100, "") ); vm.expectEmit(true, true, true, true); @@ -153,6 +162,158 @@ contract L1FeeTokenUSDCCustomGatewayTest is L1USDCCustomGatewayTest { "Wrong l1 gateway balance" ); + uint256 userNativeTokenBalanceAfter = nativeToken.balanceOf(user); + assertEq( + userNativeTokenBalanceAfter - userNativeTokenBalanceBefore, + nativeTokenTotalFee, + "Wrong user native token balance" + ); + + assertEq(seqNum, abi.encode(0), "Invalid seqNum"); + } + + function test_outboundTransferCustomRefund_InboxPrefunded() public { + uint256 depositAmount = 100; + deal(L1_USDC, user, depositAmount); + bytes memory routerEncodedData = buildRouterEncodedData(""); + + // pre-fund inbox + address inbox = address(l1Gateway.inbox()); + vm.prank(user); + nativeToken.transfer(inbox, nativeTokenTotalFee * 2); + + // snapshot state before + uint256 userNativeTokenBalanceBefore = nativeToken.balanceOf(user); + uint256 userBalanceBefore = ERC20(L1_USDC).balanceOf(user); + uint256 l1GatewayBalanceBefore = ERC20(L1_USDC).balanceOf(address(l1Gateway)); + + // approve token + vm.prank(user); + ERC20(L1_USDC).approve(address(l1Gateway), depositAmount); + + // approve fees + vm.prank(user); + nativeToken.approve(address(l1Gateway), nativeTokenTotalFee); + + // event checkers + vm.expectEmit(true, true, true, true); + emit TicketData(maxSubmissionCost); + + vm.expectEmit(true, true, true, true); + emit RefundAddresses(creditBackAddress, user); + + vm.expectEmit(true, true, true, true); + emit ERC20InboxRetryableTicket( + address(l1Gateway), + l2Gateway, + 0, + maxGas, + gasPriceBid, + nativeTokenTotalFee, + l1Gateway.getOutboundCalldata(L1_USDC, user, user, 100, "") + ); + + vm.expectEmit(true, true, true, true); + emit DepositInitiated(L1_USDC, user, user, 0, depositAmount); + + // trigger deposit + vm.prank(router); + + bytes memory seqNum = l1Gateway.outboundTransferCustomRefund( + L1_USDC, creditBackAddress, user, depositAmount, maxGas, gasPriceBid, routerEncodedData + ); + + // check tokens are escrowed + uint256 userBalanceAfter = ERC20(L1_USDC).balanceOf(user); + assertEq(userBalanceBefore - userBalanceAfter, depositAmount, "Wrong user balance"); + + uint256 l1GatewayBalanceAfter = ERC20(L1_USDC).balanceOf(address(l1Gateway)); + assertEq( + l1GatewayBalanceAfter - l1GatewayBalanceBefore, + depositAmount, + "Wrong l1 gateway balance" + ); + + uint256 userNativeTokenBalanceAfter = nativeToken.balanceOf(user); + assertEq( + userNativeTokenBalanceAfter, + userNativeTokenBalanceBefore, + "Wrong user native token balance" + ); + + assertEq(seqNum, abi.encode(0), "Invalid seqNum"); + } + + function test_outboundTransferCustomRefund_InboxPartiallyPrefunded() public { + uint256 depositAmount = 100; + deal(L1_USDC, user, depositAmount); + bytes memory routerEncodedData = buildRouterEncodedData(""); + + // pre-fund inbox + uint256 prefundAmount = nativeTokenTotalFee / 3; + address inbox = address(l1Gateway.inbox()); + vm.prank(user); + nativeToken.transfer(inbox, prefundAmount); + + // snapshot state before + uint256 userNativeTokenBalanceBefore = nativeToken.balanceOf(user); + uint256 userBalanceBefore = ERC20(L1_USDC).balanceOf(user); + uint256 l1GatewayBalanceBefore = ERC20(L1_USDC).balanceOf(address(l1Gateway)); + + // approve token + vm.prank(user); + ERC20(L1_USDC).approve(address(l1Gateway), depositAmount); + + // approve fees + vm.prank(user); + nativeToken.approve(address(l1Gateway), nativeTokenTotalFee - prefundAmount); + + // event checkers + vm.expectEmit(true, true, true, true); + emit TicketData(maxSubmissionCost); + + vm.expectEmit(true, true, true, true); + emit RefundAddresses(creditBackAddress, user); + + vm.expectEmit(true, true, true, true); + emit ERC20InboxRetryableTicket( + address(l1Gateway), + l2Gateway, + 0, + maxGas, + gasPriceBid, + nativeTokenTotalFee, + l1Gateway.getOutboundCalldata(L1_USDC, user, user, 100, "") + ); + + vm.expectEmit(true, true, true, true); + emit DepositInitiated(L1_USDC, user, user, 0, depositAmount); + + // trigger deposit + vm.prank(router); + + bytes memory seqNum = l1Gateway.outboundTransferCustomRefund( + L1_USDC, creditBackAddress, user, depositAmount, maxGas, gasPriceBid, routerEncodedData + ); + + // check tokens are escrowed + uint256 userBalanceAfter = ERC20(L1_USDC).balanceOf(user); + assertEq(userBalanceBefore - userBalanceAfter, depositAmount, "Wrong user balance"); + + uint256 l1GatewayBalanceAfter = ERC20(L1_USDC).balanceOf(address(l1Gateway)); + assertEq( + l1GatewayBalanceAfter - l1GatewayBalanceBefore, + depositAmount, + "Wrong l1 gateway balance" + ); + + uint256 userNativeTokenBalanceAfter = nativeToken.balanceOf(user); + assertEq( + userNativeTokenBalanceBefore - userNativeTokenBalanceAfter, + nativeTokenTotalFee - prefundAmount, + "Wrong user native token balance" + ); + assertEq(seqNum, abi.encode(0), "Invalid seqNum"); } From d8f336cf7efe94fe07b8c9e1ed84b0d8c4efa7bc Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 4 Jun 2024 14:25:00 +0200 Subject: [PATCH 043/118] Add e2e test for L1 fee token usdc gateway --- test-e2e/orbitTokenBridge.ts | 259 ++++++++++++++++++++++++++++++++++- 1 file changed, 257 insertions(+), 2 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 8f3404ea69..4f5cd0c725 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -17,6 +17,7 @@ import { IERC20Bridge__factory, IInbox__factory, IOwnable__factory, + L1FeeTokenUSDCCustomGateway__factory, L1GatewayRouter__factory, L1OrbitCustomGateway__factory, L1OrbitERC20Gateway__factory, @@ -26,7 +27,6 @@ import { L2GatewayRouter__factory, L2USDCCustomGateway__factory, MockL1Usdc__factory, - MockL2Usdc__factory, ProxyAdmin__factory, TestArbCustomToken__factory, TestCustomTokenL1__factory, @@ -123,6 +123,15 @@ describe('orbitTokenBridge', () => { nativeTokenAddress === ethers.constants.AddressZero ? undefined : ERC20__factory.connect(nativeTokenAddress, userL1Wallet) + + if (nativeToken) { + const supply = await nativeToken.balanceOf(deployerL1Wallet.address) + await ( + await nativeToken + .connect(deployerL1Wallet) + .transfer(userL1Wallet.address, supply.div(10)) + ).wait() + } }) it('should have deployed token bridge contracts', async function () { @@ -636,7 +645,7 @@ describe('orbitTokenBridge', () => { ).to.be.eq(tokenTotalFeeAmount) }) - it('can upgrade from bridged USDC to native USDC', async function () { + it('can upgrade from bridged USDC to native USDC when eth is native token', async function () { /// test applicable only for eth based chains if (nativeToken) { return @@ -857,6 +866,252 @@ describe('orbitTokenBridge', () => { expect(await l2Usdc.balanceOf(userL2Wallet.address)).to.be.eq(depositAmount) console.log('USDC burned') }) + + it.only('can upgrade from bridged USDC to native USDC when fee token is used', async function () { + /// test applicable only for fee token based chains + if (!nativeToken) { + return + } + + /// create new L1 usdc gateway behind proxy + const proxyAdminFac = await new ProxyAdmin__factory( + deployerL1Wallet + ).deploy() + const proxyAdmin = await proxyAdminFac.deployed() + const l1USDCCustomGatewayFactory = + await new L1FeeTokenUSDCCustomGateway__factory(deployerL1Wallet).deploy() + const l1USDCCustomGatewayLogic = await l1USDCCustomGatewayFactory.deployed() + const tupFactory = await new TransparentUpgradeableProxy__factory( + deployerL1Wallet + ).deploy(l1USDCCustomGatewayLogic.address, proxyAdmin.address, '0x') + const tup = await tupFactory.deployed() + const l1USDCCustomGateway = L1USDCCustomGateway__factory.connect( + tup.address, + deployerL1Wallet + ) + console.log('L1USDCCustomGateway address: ', l1USDCCustomGateway.address) + + /// create new L2 usdc gateway behind proxy + const proxyAdminL2Fac = await new ProxyAdmin__factory( + deployerL2Wallet + ).deploy() + const proxyAdminL2 = await proxyAdminL2Fac.deployed() + const l2USDCCustomGatewayFactory = await new L2USDCCustomGateway__factory( + deployerL2Wallet + ).deploy() + const l2USDCCustomGatewayLogic = await l2USDCCustomGatewayFactory.deployed() + const tupL2Factory = await new TransparentUpgradeableProxy__factory( + deployerL2Wallet + ).deploy(l2USDCCustomGatewayLogic.address, proxyAdminL2.address, '0x') + const tupL2 = await tupL2Factory.deployed() + const l2USDCCustomGateway = L2USDCCustomGateway__factory.connect( + tupL2.address, + deployerL2Wallet + ) + console.log('L2USDCCustomGateway address: ', l2USDCCustomGateway.address) + + /// create l1 usdc behind proxy + const l1UsdcFactory = await new MockL1Usdc__factory( + deployerL1Wallet + ).deploy() + const l1UsdcLogic = await l1UsdcFactory.deployed() + const tupL1UsdcFactory = await new TransparentUpgradeableProxy__factory( + deployerL1Wallet + ).deploy(l1UsdcLogic.address, proxyAdmin.address, '0x') + const tupL1Usdc = await tupL1UsdcFactory.deployed() + const l1Usdc = MockL1Usdc__factory.connect( + tupL1Usdc.address, + deployerL1Wallet + ) + await (await l1Usdc.initialize()).wait() + console.log('L1 USDC address: ', l1Usdc.address) + + /// create l2 usdc behind proxy + const l2UsdcFactory = await new BridgedUsdcCustomToken__factory( + deployerL2Wallet + ).deploy() + const l2UsdcLogic = await l2UsdcFactory.deployed() + const tupL2UsdcFactory = await new TransparentUpgradeableProxy__factory( + deployerL2Wallet + ).deploy(l2UsdcLogic.address, proxyAdminL2.address, '0x') + const tupL2Usdc = await tupL2UsdcFactory.deployed() + const l2Usdc = BridgedUsdcCustomToken__factory.connect( + tupL2Usdc.address, + deployerL2Wallet + ) + await ( + await l2Usdc.initialize( + 'Bridged USDC Orbit', + l2USDCCustomGateway.address, + l1Usdc.address + ) + ).wait() + console.log('L2 USDC address: ', l2Usdc.address) + + /// initialize gateways + await ( + await l1USDCCustomGateway.initialize( + l2USDCCustomGateway.address, + _l2Network.tokenBridge.l1GatewayRouter, + _l2Network.ethBridge.inbox, + l1Usdc.address, + l2Usdc.address, + deployerL1Wallet.address + ) + ).wait() + console.log('L1 USDC custom gateway initialized') + + await ( + await l2USDCCustomGateway.initialize( + l1USDCCustomGateway.address, + _l2Network.tokenBridge.l2GatewayRouter, + l1Usdc.address, + l2Usdc.address, + deployerL2Wallet.address + ) + ).wait() + console.log('L2 USDC custom gateway initialized') + + /// register USDC custom gateway + const router = L1OrbitGatewayRouter__factory.connect( + _l2Network.tokenBridge.l1GatewayRouter, + deployerL1Wallet + ) + const l2Router = L2GatewayRouter__factory.connect( + _l2Network.tokenBridge.l2GatewayRouter, + deployerL2Wallet + ) + const maxGas = BigNumber.from(500000) + const gasPriceBid = BigNumber.from(200000000) + const totalFeeTokenAmount = maxGas.mul(gasPriceBid) + const maxSubmissionCost = BigNumber.from(0) + + // prefund inbox to pay for registration + await ( + await nativeToken + .connect(deployerL1Wallet) + .transfer(_l2Network.ethBridge.inbox, totalFeeTokenAmount) + ).wait() + + const registrationCalldata = (router.interface as any).encodeFunctionData( + 'setGateways(address[],address[],uint256,uint256,uint256,uint256)', + [ + [l1Usdc.address], + [l1USDCCustomGateway.address], + maxGas, + gasPriceBid, + maxSubmissionCost, + totalFeeTokenAmount, + ] + ) + const rollupOwner = new Wallet(LOCALHOST_L3_OWNER_KEY, parentProvider) + + // approve fee amount + console.log('Approving fee amount') + await ( + await nativeToken + .connect(rollupOwner) + .approve(l1USDCCustomGateway.address, totalFeeTokenAmount) + ).wait() + + const upExec = UpgradeExecutor__factory.connect( + await IOwnable__factory.connect( + _l2Network.ethBridge.rollup, + deployerL1Wallet + ).owner(), + rollupOwner + ) + const gwRegistrationTx = await upExec.executeCall( + router.address, + registrationCalldata + ) + await waitOnL2Msg(gwRegistrationTx) + console.log('USDC custom gateway registered') + + /// check gateway registration + expect(await router.getGateway(l1Usdc.address)).to.be.eq( + l1USDCCustomGateway.address + ) + expect(await l1USDCCustomGateway.depositsPaused()).to.be.eq(false) + expect(await l2Router.getGateway(l1Usdc.address)).to.be.eq( + l2USDCCustomGateway.address + ) + expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(false) + + /// do a deposit + const depositAmount = ethers.utils.parseEther('2') + await (await l1Usdc.transfer(userL1Wallet.address, depositAmount)).wait() + await ( + await l1Usdc + .connect(userL1Wallet) + .approve(l1USDCCustomGateway.address, depositAmount) + ).wait() + + // approve fee amount + await ( + await nativeToken + .connect(userL1Wallet) + .approve(l1USDCCustomGateway.address, totalFeeTokenAmount) + ).wait() + + const depositTx = await router + .connect(userL1Wallet) + .outboundTransferCustomRefund( + l1Usdc.address, + userL2Wallet.address, + userL2Wallet.address, + depositAmount, + maxGas, + gasPriceBid, + defaultAbiCoder.encode( + ['uint256', 'bytes', 'uint256'], + [maxSubmissionCost, '0x', totalFeeTokenAmount] + ) + ) + await waitOnL2Msg(depositTx) + expect(await l2Usdc.balanceOf(userL2Wallet.address)).to.be.eq(depositAmount) + expect(await l1Usdc.balanceOf(l1USDCCustomGateway.address)).to.be.eq( + depositAmount + ) + console.log('Deposited USDC') + + /// pause deposits + await (await l1USDCCustomGateway.pauseDeposits()).wait() + expect(await l1USDCCustomGateway.depositsPaused()).to.be.eq(true) + + /// pause withdrawals + await (await l2USDCCustomGateway.pauseWithdrawals()).wait() + expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(true) + + /// transfer ownership to circle + const circleWallet = ethers.Wallet.createRandom().connect(parentProvider) + await ( + await deployerL1Wallet.sendTransaction({ + to: circleWallet.address, + value: ethers.utils.parseEther('1'), + }) + ).wait() + + await (await l1Usdc.setOwner(circleWallet.address)).wait() + await (await l1USDCCustomGateway.setOwner(circleWallet.address)).wait() + console.log('L1 USDC and L1 USDC gateway ownership transferred to circle') + + /// circle checks that deposits are paused, all in-flight deposits and withdrawals are processed + + /// add minter rights to usdc gateway so it can burn USDC + await ( + await l1Usdc.connect(circleWallet).addMinter(l1USDCCustomGateway.address) + ).wait() + console.log('Minter rights added to USDC gateway') + + /// burn USDC + await ( + await l1USDCCustomGateway.connect(circleWallet).burnLockedUSDC() + ).wait() + expect(await l1Usdc.balanceOf(l1USDCCustomGateway.address)).to.be.eq(0) + expect(await l2Usdc.balanceOf(userL2Wallet.address)).to.be.eq(depositAmount) + console.log('USDC burned') + }) }) /** From de4a2d9d0a034bc1ad739a061e2a68609f48fbbc Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 4 Jun 2024 14:39:39 +0200 Subject: [PATCH 044/118] Fix test --- test-foundry/L1FeeTokenUSDCCustomGateway.t.sol | 6 ++---- test-foundry/L2AtomicTokenBridgeFactory.t.sol | 2 -- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/test-foundry/L1FeeTokenUSDCCustomGateway.t.sol b/test-foundry/L1FeeTokenUSDCCustomGateway.t.sol index 4913ce668d..45b66e8dab 100644 --- a/test-foundry/L1FeeTokenUSDCCustomGateway.t.sol +++ b/test-foundry/L1FeeTokenUSDCCustomGateway.t.sol @@ -10,8 +10,6 @@ import {ERC20InboxMock} from "contracts/tokenbridge/test/InboxMock.sol"; import {ERC20PresetMinterPauser} from "@openzeppelin/contracts/token/ERC20/presets/ERC20PresetMinterPauser.sol"; -import "forge-std/console.sol"; - contract L1FeeTokenUSDCCustomGatewayTest is L1USDCCustomGatewayTest { ERC20 public nativeToken; uint256 public nativeTokenTotalFee; @@ -97,7 +95,7 @@ contract L1FeeTokenUSDCCustomGatewayTest is L1USDCCustomGatewayTest { uint256 userNativeTokenBalanceAfter = nativeToken.balanceOf(user); assertEq( - userNativeTokenBalanceAfter - userNativeTokenBalanceBefore, + userNativeTokenBalanceBefore - userNativeTokenBalanceAfter, nativeTokenTotalFee, "Wrong user native token balance" ); @@ -164,7 +162,7 @@ contract L1FeeTokenUSDCCustomGatewayTest is L1USDCCustomGatewayTest { uint256 userNativeTokenBalanceAfter = nativeToken.balanceOf(user); assertEq( - userNativeTokenBalanceAfter - userNativeTokenBalanceBefore, + userNativeTokenBalanceBefore - userNativeTokenBalanceAfter, nativeTokenTotalFee, "Wrong user native token balance" ); diff --git a/test-foundry/L2AtomicTokenBridgeFactory.t.sol b/test-foundry/L2AtomicTokenBridgeFactory.t.sol index b02da64264..b6414ffe34 100644 --- a/test-foundry/L2AtomicTokenBridgeFactory.t.sol +++ b/test-foundry/L2AtomicTokenBridgeFactory.t.sol @@ -23,8 +23,6 @@ import {Create2} from "@openzeppelin/contracts/utils/Create2.sol"; import {TransparentUpgradeableProxy} from "@openzeppelin/contracts/proxy/transparent/TransparentUpgradeableProxy.sol"; -import "forge-std/console.sol"; - contract L2AtomicTokenBridgeFactoryTest is Test { L2AtomicTokenBridgeFactory public l2Factory; address public deployer = makeAddr("deployer"); From 76b93ab0bba8e35add83ce717479c931320e2310 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 5 Jun 2024 12:06:39 +0200 Subject: [PATCH 045/118] First draft --- .../libraries/FiatTokenV2_2_ArbCompatible.sol | 2748 +++++++++++++++++ 1 file changed, 2748 insertions(+) create mode 100644 contracts/tokenbridge/libraries/FiatTokenV2_2_ArbCompatible.sol diff --git a/contracts/tokenbridge/libraries/FiatTokenV2_2_ArbCompatible.sol b/contracts/tokenbridge/libraries/FiatTokenV2_2_ArbCompatible.sol new file mode 100644 index 0000000000..3dd60b9bcc --- /dev/null +++ b/contracts/tokenbridge/libraries/FiatTokenV2_2_ArbCompatible.sol @@ -0,0 +1,2748 @@ +pragma solidity ^0.8.0; + +// contracts/interface/IERC1271.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @dev Interface of the ERC1271 standard signature validation method for + * contracts as defined in https://eips.ethereum.org/EIPS/eip-1271[ERC-1271]. + */ +interface IERC1271 { + /** + * @dev Should return whether the signature provided is valid for the provided data + * @param hash Hash of the data to be signed + * @param signature Signature byte array associated with the provided data hash + * @return magicValue bytes4 magic value 0x1626ba7e when function passes + */ + function isValidSignature(bytes32 hash, bytes memory signature) + external + view + returns (bytes4 magicValue); +} + +// contracts/util/ECRecover.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @title ECRecover + * @notice A library that provides a safe ECDSA recovery function + */ +library ECRecover { + /** + * @notice Recover signer's address from a signed message + * @dev Adapted from: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/65e4ffde586ec89af3b7e9140bdc9235d1254853/contracts/cryptography/ECDSA.sol + * Modifications: Accept v, r, and s as separate arguments + * @param digest Keccak-256 hash digest of the signed message + * @param v v of the signature + * @param r r of the signature + * @param s s of the signature + * @return Signer address + */ + function recover(bytes32 digest, uint8 v, bytes32 r, bytes32 s) + internal + pure + returns (address) + { + // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature + // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines + // the valid range for s in (281): 0 < s < secp256k1n ÷ 2 + 1, and for v in (282): v ∈ {27, 28}. Most + // signatures from current libraries generate a unique signature with an s-value in the lower half order. + // + // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value + // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or + // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept + // these malleable signatures as well. + if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { + revert("ECRecover: invalid signature 's' value"); + } + + if (v != 27 && v != 28) { + revert("ECRecover: invalid signature 'v' value"); + } + + // If the signature is valid (and not malleable), return the signer address + address signer = ecrecover(digest, v, r, s); + require(signer != address(0), "ECRecover: invalid signature"); + + return signer; + } + + /** + * @notice Recover signer's address from a signed message + * @dev Adapted from: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/0053ee040a7ff1dbc39691c9e67a69f564930a88/contracts/utils/cryptography/ECDSA.sol + * @param digest Keccak-256 hash digest of the signed message + * @param signature Signature byte array associated with hash + * @return Signer address + */ + function recover(bytes32 digest, bytes memory signature) internal pure returns (address) { + require(signature.length == 65, "ECRecover: invalid signature length"); + + bytes32 r; + bytes32 s; + uint8 v; + + // ecrecover takes the signature parameters, and the only way to get them + // currently is to use assembly. + /// @solidity memory-safe-assembly + assembly { + r := mload(add(signature, 0x20)) + s := mload(add(signature, 0x40)) + v := byte(0, mload(add(signature, 0x60))) + } + return recover(digest, v, r, s); + } +} + +// contracts/util/EIP712.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @title EIP712 + * @notice A library that provides EIP712 helper functions + */ +library EIP712 { + /** + * @notice Make EIP712 domain separator + * @param name Contract name + * @param version Contract version + * @param chainId Blockchain ID + * @return Domain separator + */ + function makeDomainSeparator(string memory name, string memory version, uint256 chainId) + internal + view + returns (bytes32) + { + return keccak256( + abi.encode( + // keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)") + 0x8b73c3c69bb8fe3d512ecc4cf759cc79239f7b179b0ffacaa9a75d522b39400f, + keccak256(bytes(name)), + keccak256(bytes(version)), + chainId, + address(this) + ) + ); + } + + /** + * @notice Make EIP712 domain separator + * @param name Contract name + * @param version Contract version + * @return Domain separator + */ + function makeDomainSeparator(string memory name, string memory version) + internal + view + returns (bytes32) + { + uint256 chainId; + assembly { + chainId := chainid() + } + return makeDomainSeparator(name, version, chainId); + } +} + +// contracts/util/MessageHashUtils.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @dev Signature message hash utilities for producing digests to be consumed by {ECDSA} recovery or signing. + * + * The library provides methods for generating a hash of a message that conforms to the + * https://eips.ethereum.org/EIPS/eip-191[EIP 191] and https://eips.ethereum.org/EIPS/eip-712[EIP 712] + * specifications. + */ +library MessageHashUtils { + /** + * @dev Returns the keccak256 digest of an EIP-712 typed data (EIP-191 version `0x01`). + * Adapted from https://github.com/OpenZeppelin/openzeppelin-contracts/blob/21bb89ef5bfc789b9333eb05e3ba2b7b284ac77c/contracts/utils/cryptography/MessageHashUtils.sol + * + * The digest is calculated from a `domainSeparator` and a `structHash`, by prefixing them with + * `\x19\x01` and hashing the result. It corresponds to the hash signed by the + * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] JSON-RPC method as part of EIP-712. + * + * @param domainSeparator Domain separator + * @param structHash Hashed EIP-712 data struct + * @return digest The keccak256 digest of an EIP-712 typed data + */ + function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) + internal + pure + returns (bytes32 digest) + { + assembly { + let ptr := mload(0x40) + mstore(ptr, "\x19\x01") + mstore(add(ptr, 0x02), domainSeparator) + mstore(add(ptr, 0x22), structHash) + digest := keccak256(ptr, 0x42) + } + } +} + +// contracts/v1/Ownable.sol +/** + * + * Copyright (c) 2018 zOS Global Limited. + * Copyright (c) 2018-2020 CENTRE SECZ + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/** + * @notice The Ownable contract has an owner address, and provides basic + * authorization control functions + * @dev Forked from https://github.com/OpenZeppelin/openzeppelin-labs/blob/3887ab77b8adafba4a26ace002f3a684c1a3388b/upgradeability_ownership/contracts/ownership/Ownable.sol + * Modifications: + * 1. Consolidate OwnableStorage into this contract (7/13/18) + * 2. Reformat, conform to Solidity 0.6 syntax, and add error messages (5/13/20) + * 3. Make public functions external (5/27/20) + */ +contract Ownable { + // Owner of the contract + address private _owner; + + /** + * @dev Event to show ownership has been transferred + * @param previousOwner representing the address of the previous owner + * @param newOwner representing the address of the new owner + */ + event OwnershipTransferred(address previousOwner, address newOwner); + + /** + * @dev The constructor sets the original owner of the contract to the sender account. + */ + constructor() { + setOwner(msg.sender); + } + + /** + * @dev Tells the address of the owner + * @return the address of the owner + */ + function owner() external view returns (address) { + return _owner; + } + + /** + * @dev Sets a new owner address + */ + function setOwner(address newOwner) internal { + _owner = newOwner; + } + + /** + * @dev Throws if called by any account other than the owner. + */ + modifier onlyOwner() { + require(msg.sender == _owner, "Ownable: caller is not the owner"); + _; + } + + /** + * @dev Allows the current owner to transfer control of the contract to a newOwner. + * @param newOwner The address to transfer ownership to. + */ + function transferOwnership(address newOwner) external onlyOwner { + require(newOwner != address(0), "Ownable: new owner is the zero address"); + emit OwnershipTransferred(_owner, newOwner); + setOwner(newOwner); + } +} + +// contracts/v2/EIP712Domain.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +// solhint-disable func-name-mixedcase + +/** + * @title EIP712 Domain + */ +contract EIP712Domain { + // was originally DOMAIN_SEPARATOR + // but that has been moved to a method so we can override it in V2_2+ + bytes32 internal _DEPRECATED_CACHED_DOMAIN_SEPARATOR; + + /** + * @notice Get the EIP712 Domain Separator. + * @return The bytes32 EIP712 domain separator. + */ + function DOMAIN_SEPARATOR() external view returns (bytes32) { + return _domainSeparator(); + } + + /** + * @dev Internal method to get the EIP712 Domain Separator. + * @return The bytes32 EIP712 domain separator. + */ + function _domainSeparator() internal view virtual returns (bytes32) { + return _DEPRECATED_CACHED_DOMAIN_SEPARATOR; + } +} + +// node_modules/@openzeppelin/contracts/math/SafeMath.sol + +/** + * @dev Wrappers over Solidity's arithmetic operations with added overflow + * checks. + * + * Arithmetic operations in Solidity wrap on overflow. This can easily result + * in bugs, because programmers usually assume that an overflow raises an + * error, which is the standard behavior in high level programming languages. + * `SafeMath` restores this intuition by reverting the transaction when an + * operation overflows. + * + * Using this library instead of the unchecked operations eliminates an entire + * class of bugs, so it's recommended to use it always. + */ +library SafeMath { + /** + * @dev Returns the addition of two unsigned integers, with an overflow flag. + * + * _Available since v3.4._ + */ + function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { + uint256 c = a + b; + if (c < a) return (false, 0); + return (true, c); + } + + /** + * @dev Returns the substraction of two unsigned integers, with an overflow flag. + * + * _Available since v3.4._ + */ + function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { + if (b > a) return (false, 0); + return (true, a - b); + } + + /** + * @dev Returns the multiplication of two unsigned integers, with an overflow flag. + * + * _Available since v3.4._ + */ + function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { + // Gas optimization: this is cheaper than requiring 'a' not being zero, but the + // benefit is lost if 'b' is also tested. + // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 + if (a == 0) return (true, 0); + uint256 c = a * b; + if (c / a != b) return (false, 0); + return (true, c); + } + + /** + * @dev Returns the division of two unsigned integers, with a division by zero flag. + * + * _Available since v3.4._ + */ + function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { + if (b == 0) return (false, 0); + return (true, a / b); + } + + /** + * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. + * + * _Available since v3.4._ + */ + function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { + if (b == 0) return (false, 0); + return (true, a % b); + } + + /** + * @dev Returns the addition of two unsigned integers, reverting on + * overflow. + * + * Counterpart to Solidity's `+` operator. + * + * Requirements: + * + * - Addition cannot overflow. + */ + function add(uint256 a, uint256 b) internal pure returns (uint256) { + uint256 c = a + b; + require(c >= a, "SafeMath: addition overflow"); + return c; + } + + /** + * @dev Returns the subtraction of two unsigned integers, reverting on + * overflow (when the result is negative). + * + * Counterpart to Solidity's `-` operator. + * + * Requirements: + * + * - Subtraction cannot overflow. + */ + function sub(uint256 a, uint256 b) internal pure returns (uint256) { + require(b <= a, "SafeMath: subtraction overflow"); + return a - b; + } + + /** + * @dev Returns the multiplication of two unsigned integers, reverting on + * overflow. + * + * Counterpart to Solidity's `*` operator. + * + * Requirements: + * + * - Multiplication cannot overflow. + */ + function mul(uint256 a, uint256 b) internal pure returns (uint256) { + if (a == 0) return 0; + uint256 c = a * b; + require(c / a == b, "SafeMath: multiplication overflow"); + return c; + } + + /** + * @dev Returns the integer division of two unsigned integers, reverting on + * division by zero. The result is rounded towards zero. + * + * Counterpart to Solidity's `/` operator. Note: this function uses a + * `revert` opcode (which leaves remaining gas untouched) while Solidity + * uses an invalid opcode to revert (consuming all remaining gas). + * + * Requirements: + * + * - The divisor cannot be zero. + */ + function div(uint256 a, uint256 b) internal pure returns (uint256) { + require(b > 0, "SafeMath: division by zero"); + return a / b; + } + + /** + * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), + * reverting when dividing by zero. + * + * Counterpart to Solidity's `%` operator. This function uses a `revert` + * opcode (which leaves remaining gas untouched) while Solidity uses an + * invalid opcode to revert (consuming all remaining gas). + * + * Requirements: + * + * - The divisor cannot be zero. + */ + function mod(uint256 a, uint256 b) internal pure returns (uint256) { + require(b > 0, "SafeMath: modulo by zero"); + return a % b; + } + + /** + * @dev Returns the subtraction of two unsigned integers, reverting with custom message on + * overflow (when the result is negative). + * + * CAUTION: This function is deprecated because it requires allocating memory for the error + * message unnecessarily. For custom revert reasons use {trySub}. + * + * Counterpart to Solidity's `-` operator. + * + * Requirements: + * + * - Subtraction cannot overflow. + */ + function sub(uint256 a, uint256 b, string memory errorMessage) + internal + pure + returns (uint256) + { + require(b <= a, errorMessage); + return a - b; + } + + /** + * @dev Returns the integer division of two unsigned integers, reverting with custom message on + * division by zero. The result is rounded towards zero. + * + * CAUTION: This function is deprecated because it requires allocating memory for the error + * message unnecessarily. For custom revert reasons use {tryDiv}. + * + * Counterpart to Solidity's `/` operator. Note: this function uses a + * `revert` opcode (which leaves remaining gas untouched) while Solidity + * uses an invalid opcode to revert (consuming all remaining gas). + * + * Requirements: + * + * - The divisor cannot be zero. + */ + function div(uint256 a, uint256 b, string memory errorMessage) + internal + pure + returns (uint256) + { + require(b > 0, errorMessage); + return a / b; + } + + /** + * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), + * reverting with custom message when dividing by zero. + * + * CAUTION: This function is deprecated because it requires allocating memory for the error + * message unnecessarily. For custom revert reasons use {tryMod}. + * + * Counterpart to Solidity's `%` operator. This function uses a `revert` + * opcode (which leaves remaining gas untouched) while Solidity uses an + * invalid opcode to revert (consuming all remaining gas). + * + * Requirements: + * + * - The divisor cannot be zero. + */ + function mod(uint256 a, uint256 b, string memory errorMessage) + internal + pure + returns (uint256) + { + require(b > 0, errorMessage); + return a % b; + } +} + +// node_modules/@openzeppelin/contracts/token/ERC20/IERC20.sol + +/** + * @dev Interface of the ERC20 standard as defined in the EIP. + */ +interface IERC20 { + /** + * @dev Returns the amount of tokens in existence. + */ + function totalSupply() external view returns (uint256); + + /** + * @dev Returns the amount of tokens owned by `account`. + */ + function balanceOf(address account) external view returns (uint256); + + /** + * @dev Moves `amount` tokens from the caller's account to `recipient`. + * + * Returns a boolean value indicating whether the operation succeeded. + * + * Emits a {Transfer} event. + */ + function transfer(address recipient, uint256 amount) external returns (bool); + + /** + * @dev Returns the remaining number of tokens that `spender` will be + * allowed to spend on behalf of `owner` through {transferFrom}. This is + * zero by default. + * + * This value changes when {approve} or {transferFrom} are called. + */ + function allowance(address owner, address spender) external view returns (uint256); + + /** + * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. + * + * Returns a boolean value indicating whether the operation succeeded. + * + * IMPORTANT: Beware that changing an allowance with this method brings the risk + * that someone may use both the old and the new allowance by unfortunate + * transaction ordering. One possible solution to mitigate this race + * condition is to first reduce the spender's allowance to 0 and set the + * desired value afterwards: + * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 + * + * Emits an {Approval} event. + */ + function approve(address spender, uint256 amount) external returns (bool); + + /** + * @dev Moves `amount` tokens from `sender` to `recipient` using the + * allowance mechanism. `amount` is then deducted from the caller's + * allowance. + * + * Returns a boolean value indicating whether the operation succeeded. + * + * Emits a {Transfer} event. + */ + function transferFrom(address sender, address recipient, uint256 amount) + external + returns (bool); + + /** + * @dev Emitted when `value` tokens are moved from one account (`from`) to + * another (`to`). + * + * Note that `value` may be zero. + */ + event Transfer(address indexed from, address indexed to, uint256 value); + + /** + * @dev Emitted when the allowance of a `spender` for an `owner` is set by + * a call to {approve}. `value` is the new allowance. + */ + event Approval(address indexed owner, address indexed spender, uint256 value); +} + +// node_modules/@openzeppelin/contracts/utils/Address.sol + +/** + * @dev Collection of functions related to the address type + */ +library Address { + /** + * @dev Returns true if `account` is a contract. + * + * [IMPORTANT] + * ==== + * It is unsafe to assume that an address for which this function returns + * false is an externally-owned account (EOA) and not a contract. + * + * Among others, `isContract` will return false for the following + * types of addresses: + * + * - an externally-owned account + * - a contract in construction + * - an address where a contract will be created + * - an address where a contract lived, but was destroyed + * ==== + */ + function isContract(address account) internal view returns (bool) { + // This method relies on extcodesize, which returns 0 for contracts in + // construction, since the code is only stored at the end of the + // constructor execution. + + uint256 size; + // solhint-disable-next-line no-inline-assembly + assembly { + size := extcodesize(account) + } + return size > 0; + } + + /** + * @dev Replacement for Solidity's `transfer`: sends `amount` wei to + * `recipient`, forwarding all available gas and reverting on errors. + * + * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost + * of certain opcodes, possibly making contracts go over the 2300 gas limit + * imposed by `transfer`, making them unable to receive funds via + * `transfer`. {sendValue} removes this limitation. + * + * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. + * + * IMPORTANT: because control is transferred to `recipient`, care must be + * taken to not create reentrancy vulnerabilities. Consider using + * {ReentrancyGuard} or the + * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. + */ + function sendValue(address payable recipient, uint256 amount) internal { + require(address(this).balance >= amount, "Address: insufficient balance"); + + // solhint-disable-next-line avoid-low-level-calls, avoid-call-value + (bool success,) = recipient.call{value: amount}(""); + require(success, "Address: unable to send value, recipient may have reverted"); + } + + /** + * @dev Performs a Solidity function call using a low level `call`. A + * plain`call` is an unsafe replacement for a function call: use this + * function instead. + * + * If `target` reverts with a revert reason, it is bubbled up by this + * function (like regular Solidity function calls). + * + * Returns the raw returned data. To convert to the expected return value, + * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. + * + * Requirements: + * + * - `target` must be a contract. + * - calling `target` with `data` must not revert. + * + * _Available since v3.1._ + */ + function functionCall(address target, bytes memory data) internal returns (bytes memory) { + return functionCall(target, data, "Address: low-level call failed"); + } + + /** + * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with + * `errorMessage` as a fallback revert reason when `target` reverts. + * + * _Available since v3.1._ + */ + function functionCall(address target, bytes memory data, string memory errorMessage) + internal + returns (bytes memory) + { + return functionCallWithValue(target, data, 0, errorMessage); + } + + /** + * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], + * but also transferring `value` wei to `target`. + * + * Requirements: + * + * - the calling contract must have an ETH balance of at least `value`. + * - the called Solidity function must be `payable`. + * + * _Available since v3.1._ + */ + function functionCallWithValue(address target, bytes memory data, uint256 value) + internal + returns (bytes memory) + { + return + functionCallWithValue(target, data, value, "Address: low-level call with value failed"); + } + + /** + * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but + * with `errorMessage` as a fallback revert reason when `target` reverts. + * + * _Available since v3.1._ + */ + function functionCallWithValue( + address target, + bytes memory data, + uint256 value, + string memory errorMessage + ) internal returns (bytes memory) { + require(address(this).balance >= value, "Address: insufficient balance for call"); + require(isContract(target), "Address: call to non-contract"); + + // solhint-disable-next-line avoid-low-level-calls + (bool success, bytes memory returndata) = target.call{value: value}(data); + return _verifyCallResult(success, returndata, errorMessage); + } + + /** + * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], + * but performing a static call. + * + * _Available since v3.3._ + */ + function functionStaticCall(address target, bytes memory data) + internal + view + returns (bytes memory) + { + return functionStaticCall(target, data, "Address: low-level static call failed"); + } + + /** + * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], + * but performing a static call. + * + * _Available since v3.3._ + */ + function functionStaticCall(address target, bytes memory data, string memory errorMessage) + internal + view + returns (bytes memory) + { + require(isContract(target), "Address: static call to non-contract"); + + // solhint-disable-next-line avoid-low-level-calls + (bool success, bytes memory returndata) = target.staticcall(data); + return _verifyCallResult(success, returndata, errorMessage); + } + + /** + * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], + * but performing a delegate call. + * + * _Available since v3.4._ + */ + function functionDelegateCall(address target, bytes memory data) + internal + returns (bytes memory) + { + return functionDelegateCall(target, data, "Address: low-level delegate call failed"); + } + + /** + * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], + * but performing a delegate call. + * + * _Available since v3.4._ + */ + function functionDelegateCall(address target, bytes memory data, string memory errorMessage) + internal + returns (bytes memory) + { + require(isContract(target), "Address: delegate call to non-contract"); + + // solhint-disable-next-line avoid-low-level-calls + (bool success, bytes memory returndata) = target.delegatecall(data); + return _verifyCallResult(success, returndata, errorMessage); + } + + function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) + private + pure + returns (bytes memory) + { + if (success) { + return returndata; + } else { + // Look for revert reason and bubble it up if present + if (returndata.length > 0) { + // The easiest way to bubble the revert reason is using memory via assembly + + // solhint-disable-next-line no-inline-assembly + assembly { + let returndata_size := mload(returndata) + revert(add(32, returndata), returndata_size) + } + } else { + revert(errorMessage); + } + } + } +} + +// contracts/v1/AbstractFiatTokenV1.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +abstract contract AbstractFiatTokenV1 is IERC20 { + function _approve(address owner, address spender, uint256 value) internal virtual; + + function _transfer(address from, address to, uint256 value) internal virtual; +} + +// contracts/v1/Blacklistable.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @title Blacklistable Token + * @dev Allows accounts to be blacklisted by a "blacklister" role + */ +abstract contract Blacklistable is Ownable { + address public blacklister; + mapping(address => bool) internal _deprecatedBlacklisted; + + event Blacklisted(address indexed _account); + event UnBlacklisted(address indexed _account); + event BlacklisterChanged(address indexed newBlacklister); + + /** + * @dev Throws if called by any account other than the blacklister. + */ + modifier onlyBlacklister() { + require(msg.sender == blacklister, "Blacklistable: caller is not the blacklister"); + _; + } + + /** + * @dev Throws if argument account is blacklisted. + * @param _account The address to check. + */ + modifier notBlacklisted(address _account) { + require(!_isBlacklisted(_account), "Blacklistable: account is blacklisted"); + _; + } + + /** + * @notice Checks if account is blacklisted. + * @param _account The address to check. + * @return True if the account is blacklisted, false if the account is not blacklisted. + */ + function isBlacklisted(address _account) external view returns (bool) { + return _isBlacklisted(_account); + } + + /** + * @notice Adds account to blacklist. + * @param _account The address to blacklist. + */ + function blacklist(address _account) external onlyBlacklister { + _blacklist(_account); + emit Blacklisted(_account); + } + + /** + * @notice Removes account from blacklist. + * @param _account The address to remove from the blacklist. + */ + function unBlacklist(address _account) external onlyBlacklister { + _unBlacklist(_account); + emit UnBlacklisted(_account); + } + + /** + * @notice Updates the blacklister address. + * @param _newBlacklister The address of the new blacklister. + */ + function updateBlacklister(address _newBlacklister) external onlyOwner { + require(_newBlacklister != address(0), "Blacklistable: new blacklister is the zero address"); + blacklister = _newBlacklister; + emit BlacklisterChanged(blacklister); + } + + /** + * @dev Checks if account is blacklisted. + * @param _account The address to check. + * @return true if the account is blacklisted, false otherwise. + */ + function _isBlacklisted(address _account) internal view virtual returns (bool); + + /** + * @dev Helper method that blacklists an account. + * @param _account The address to blacklist. + */ + function _blacklist(address _account) internal virtual; + + /** + * @dev Helper method that unblacklists an account. + * @param _account The address to unblacklist. + */ + function _unBlacklist(address _account) internal virtual; +} + +// contracts/v1/Pausable.sol +/** + * + * Copyright (c) 2016 Smart Contract Solutions, Inc. + * Copyright (c) 2018-2020 CENTRE SECZ + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/** + * @notice Base contract which allows children to implement an emergency stop + * mechanism + * @dev Forked from https://github.com/OpenZeppelin/openzeppelin-contracts/blob/feb665136c0dae9912e08397c1a21c4af3651ef3/contracts/lifecycle/Pausable.sol + * Modifications: + * 1. Added pauser role, switched pause/unpause to be onlyPauser (6/14/2018) + * 2. Removed whenNotPause/whenPaused from pause/unpause (6/14/2018) + * 3. Removed whenPaused (6/14/2018) + * 4. Switches ownable library to use ZeppelinOS (7/12/18) + * 5. Remove constructor (7/13/18) + * 6. Reformat, conform to Solidity 0.6 syntax and add error messages (5/13/20) + * 7. Make public functions external (5/27/20) + */ +contract Pausable is Ownable { + event Pause(); + event Unpause(); + event PauserChanged(address indexed newAddress); + + address public pauser; + bool public paused = false; + + /** + * @dev Modifier to make a function callable only when the contract is not paused. + */ + modifier whenNotPaused() { + require(!paused, "Pausable: paused"); + _; + } + + /** + * @dev throws if called by any account other than the pauser + */ + modifier onlyPauser() { + require(msg.sender == pauser, "Pausable: caller is not the pauser"); + _; + } + + /** + * @dev called by the owner to pause, triggers stopped state + */ + function pause() external onlyPauser { + paused = true; + emit Pause(); + } + + /** + * @dev called by the owner to unpause, returns to normal state + */ + function unpause() external onlyPauser { + paused = false; + emit Unpause(); + } + + /** + * @notice Updates the pauser address. + * @param _newPauser The address of the new pauser. + */ + function updatePauser(address _newPauser) external onlyOwner { + require(_newPauser != address(0), "Pausable: new pauser is the zero address"); + pauser = _newPauser; + emit PauserChanged(pauser); + } +} + +// contracts/util/SignatureChecker.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @dev Signature verification helper that can be used instead of `ECRecover.recover` to seamlessly support both ECDSA + * signatures from externally owned accounts (EOAs) as well as ERC1271 signatures from smart contract wallets. + * + * Adapted from https://github.com/OpenZeppelin/openzeppelin-contracts/blob/21bb89ef5bfc789b9333eb05e3ba2b7b284ac77c/contracts/utils/cryptography/SignatureChecker.sol + */ +library SignatureChecker { + /** + * @dev Checks if a signature is valid for a given signer and data hash. If the signer is a smart contract, the + * signature is validated against that smart contract using ERC1271, otherwise it's validated using `ECRecover.recover`. + * @param signer Address of the claimed signer + * @param digest Keccak-256 hash digest of the signed message + * @param signature Signature byte array associated with hash + */ + function isValidSignatureNow(address signer, bytes32 digest, bytes memory signature) + external + view + returns (bool) + { + if (!isContract(signer)) { + return ECRecover.recover(digest, signature) == signer; + } + return isValidERC1271SignatureNow(signer, digest, signature); + } + + /** + * @dev Checks if a signature is valid for a given signer and data hash. The signature is validated + * against the signer smart contract using ERC1271. + * @param signer Address of the claimed signer + * @param digest Keccak-256 hash digest of the signed message + * @param signature Signature byte array associated with hash + * + * NOTE: Unlike ECDSA signatures, contract signatures are revocable, and the outcome of this function can thus + * change through time. It could return true at block N and false at block N+1 (or the opposite). + */ + function isValidERC1271SignatureNow(address signer, bytes32 digest, bytes memory signature) + internal + view + returns (bool) + { + (bool success, bytes memory result) = signer.staticcall( + abi.encodeWithSelector(IERC1271.isValidSignature.selector, digest, signature) + ); + return ( + success && result.length >= 32 + && abi.decode(result, (bytes32)) == bytes32(IERC1271.isValidSignature.selector) + ); + } + + /** + * @dev Checks if the input address is a smart contract. + */ + function isContract(address addr) internal view returns (bool) { + uint256 size; + assembly { + size := extcodesize(addr) + } + return size > 0; + } +} + +// contracts/v2/AbstractFiatTokenV2.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +abstract contract AbstractFiatTokenV2 is AbstractFiatTokenV1 { + function _increaseAllowance(address owner, address spender, uint256 increment) + internal + virtual; + + function _decreaseAllowance(address owner, address spender, uint256 decrement) + internal + virtual; +} + +// node_modules/@openzeppelin/contracts/token/ERC20/SafeERC20.sol + +/** + * @title SafeERC20 + * @dev Wrappers around ERC20 operations that throw on failure (when the token + * contract returns false). Tokens that return no value (and instead revert or + * throw on failure) are also supported, non-reverting calls are assumed to be + * successful. + * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, + * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. + */ +library SafeERC20 { + using SafeMath for uint256; + using Address for address; + + function safeTransfer(IERC20 token, address to, uint256 value) internal { + _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); + } + + function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal { + _callOptionalReturn( + token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value) + ); + } + + /** + * @dev Deprecated. This function has issues similar to the ones found in + * {IERC20-approve}, and its usage is discouraged. + * + * Whenever possible, use {safeIncreaseAllowance} and + * {safeDecreaseAllowance} instead. + */ + function safeApprove(IERC20 token, address spender, uint256 value) internal { + // safeApprove should only be called when setting an initial allowance, + // or when resetting it to zero. To increase and decrease it, use + // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' + // solhint-disable-next-line max-line-length + require( + (value == 0) || (token.allowance(address(this), spender) == 0), + "SafeERC20: approve from non-zero to non-zero allowance" + ); + _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); + } + + function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal { + uint256 newAllowance = token.allowance(address(this), spender).add(value); + _callOptionalReturn( + token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance) + ); + } + + function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal { + uint256 newAllowance = token.allowance(address(this), spender).sub( + value, "SafeERC20: decreased allowance below zero" + ); + _callOptionalReturn( + token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance) + ); + } + + /** + * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement + * on the return value: the return value is optional (but if data is returned, it must not be false). + * @param token The token targeted by the call. + * @param data The call data (encoded using abi.encode or one of its variants). + */ + function _callOptionalReturn(IERC20 token, bytes memory data) private { + // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since + // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that + // the target address contains contract code and also asserts for success in the low-level call. + + bytes memory returndata = + address(token).functionCall(data, "SafeERC20: low-level call failed"); + if (returndata.length > 0) { + // Return data is optional + // solhint-disable-next-line max-line-length + require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); + } + } +} + +// contracts/v1.1/Rescuable.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +contract Rescuable is Ownable { + using SafeERC20 for IERC20; + + address private _rescuer; + + event RescuerChanged(address indexed newRescuer); + + /** + * @notice Returns current rescuer + * @return Rescuer's address + */ + function rescuer() external view returns (address) { + return _rescuer; + } + + /** + * @notice Revert if called by any account other than the rescuer. + */ + modifier onlyRescuer() { + require(msg.sender == _rescuer, "Rescuable: caller is not the rescuer"); + _; + } + + /** + * @notice Rescue ERC20 tokens locked up in this contract. + * @param tokenContract ERC20 token contract address + * @param to Recipient address + * @param amount Amount to withdraw + */ + function rescueERC20(IERC20 tokenContract, address to, uint256 amount) external onlyRescuer { + tokenContract.safeTransfer(to, amount); + } + + /** + * @notice Updates the rescuer address. + * @param newRescuer The address of the new rescuer. + */ + function updateRescuer(address newRescuer) external onlyOwner { + require(newRescuer != address(0), "Rescuable: new rescuer is the zero address"); + _rescuer = newRescuer; + emit RescuerChanged(newRescuer); + } +} + +// contracts/v1/FiatTokenV1.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @title FiatToken + * @dev ERC20 Token backed by fiat reserves + */ +contract FiatTokenV1 is AbstractFiatTokenV1, Ownable, Pausable, Blacklistable { + using SafeMath for uint256; + + string public name; + string public symbol; + uint8 public decimals; + string public currency; + address public masterMinter; + bool internal initialized; + + /// @dev A mapping that stores the balance and blacklist states for a given address. + /// The first bit defines whether the address is blacklisted (1 if blacklisted, 0 otherwise). + /// The last 255 bits define the balance for the address. + mapping(address => uint256) internal balanceAndBlacklistStates; + mapping(address => mapping(address => uint256)) internal allowed; + uint256 internal totalSupply_ = 0; + mapping(address => bool) internal minters; + mapping(address => uint256) internal minterAllowed; + + event Mint(address indexed minter, address indexed to, uint256 amount); + event Burn(address indexed burner, uint256 amount); + event MinterConfigured(address indexed minter, uint256 minterAllowedAmount); + event MinterRemoved(address indexed oldMinter); + event MasterMinterChanged(address indexed newMasterMinter); + + /** + * @notice Initializes the fiat token contract. + * @param tokenName The name of the fiat token. + * @param tokenSymbol The symbol of the fiat token. + * @param tokenCurrency The fiat currency that the token represents. + * @param tokenDecimals The number of decimals that the token uses. + * @param newMasterMinter The masterMinter address for the fiat token. + * @param newPauser The pauser address for the fiat token. + * @param newBlacklister The blacklister address for the fiat token. + * @param newOwner The owner of the fiat token. + */ + function initialize( + string memory tokenName, + string memory tokenSymbol, + string memory tokenCurrency, + uint8 tokenDecimals, + address newMasterMinter, + address newPauser, + address newBlacklister, + address newOwner + ) public { + require(!initialized, "FiatToken: contract is already initialized"); + require(newMasterMinter != address(0), "FiatToken: new masterMinter is the zero address"); + require(newPauser != address(0), "FiatToken: new pauser is the zero address"); + require(newBlacklister != address(0), "FiatToken: new blacklister is the zero address"); + require(newOwner != address(0), "FiatToken: new owner is the zero address"); + + name = tokenName; + symbol = tokenSymbol; + currency = tokenCurrency; + decimals = tokenDecimals; + masterMinter = newMasterMinter; + pauser = newPauser; + blacklister = newBlacklister; + setOwner(newOwner); + initialized = true; + } + + /** + * @dev Throws if called by any account other than a minter. + */ + modifier onlyMinters() { + require(minters[msg.sender], "FiatToken: caller is not a minter"); + _; + } + + /** + * @notice Mints fiat tokens to an address. + * @param _to The address that will receive the minted tokens. + * @param _amount The amount of tokens to mint. Must be less than or equal + * to the minterAllowance of the caller. + * @return True if the operation was successful. + */ + function mint(address _to, uint256 _amount) + public + whenNotPaused + onlyMinters + notBlacklisted(msg.sender) + notBlacklisted(_to) + returns (bool) + { + require(_to != address(0), "FiatToken: mint to the zero address"); + require(_amount > 0, "FiatToken: mint amount not greater than 0"); + + uint256 mintingAllowedAmount = minterAllowed[msg.sender]; + require(_amount <= mintingAllowedAmount, "FiatToken: mint amount exceeds minterAllowance"); + + totalSupply_ = totalSupply_.add(_amount); + _setBalance(_to, _balanceOf(_to).add(_amount)); + minterAllowed[msg.sender] = mintingAllowedAmount.sub(_amount); + emit Mint(msg.sender, _to, _amount); + emit Transfer(address(0), _to, _amount); + return true; + } + + /** + * @dev Throws if called by any account other than the masterMinter + */ + modifier onlyMasterMinter() { + require(msg.sender == masterMinter, "FiatToken: caller is not the masterMinter"); + _; + } + + /** + * @notice Gets the minter allowance for an account. + * @param minter The address to check. + * @return The remaining minter allowance for the account. + */ + function minterAllowance(address minter) external view returns (uint256) { + return minterAllowed[minter]; + } + + /** + * @notice Checks if an account is a minter. + * @param account The address to check. + * @return True if the account is a minter, false if the account is not a minter. + */ + function isMinter(address account) external view returns (bool) { + return minters[account]; + } + + /** + * @notice Gets the remaining amount of fiat tokens a spender is allowed to transfer on + * behalf of the token owner. + * @param owner The token owner's address. + * @param spender The spender's address. + * @return The remaining allowance. + */ + function allowance(address owner, address spender) external view override returns (uint256) { + return allowed[owner][spender]; + } + + /** + * @notice Gets the totalSupply of the fiat token. + * @return The totalSupply of the fiat token. + */ + function totalSupply() external view override returns (uint256) { + return totalSupply_; + } + + /** + * @notice Gets the fiat token balance of an account. + * @param account The address to check. + * @return balance The fiat token balance of the account. + */ + function balanceOf(address account) external view override returns (uint256) { + return _balanceOf(account); + } + + /** + * @notice Sets a fiat token allowance for a spender to spend on behalf of the caller. + * @param spender The spender's address. + * @param value The allowance amount. + * @return True if the operation was successful. + */ + function approve(address spender, uint256 value) + external + virtual + override + whenNotPaused + notBlacklisted(msg.sender) + notBlacklisted(spender) + returns (bool) + { + _approve(msg.sender, spender, value); + return true; + } + + /** + * @dev Internal function to set allowance. + * @param owner Token owner's address. + * @param spender Spender's address. + * @param value Allowance amount. + */ + function _approve(address owner, address spender, uint256 value) internal override { + require(owner != address(0), "ERC20: approve from the zero address"); + require(spender != address(0), "ERC20: approve to the zero address"); + allowed[owner][spender] = value; + emit Approval(owner, spender, value); + } + + /** + * @notice Transfers tokens from an address to another by spending the caller's allowance. + * @dev The caller must have some fiat token allowance on the payer's tokens. + * @param from Payer's address. + * @param to Payee's address. + * @param value Transfer amount. + * @return True if the operation was successful. + */ + function transferFrom(address from, address to, uint256 value) + external + override + whenNotPaused + notBlacklisted(msg.sender) + notBlacklisted(from) + notBlacklisted(to) + returns (bool) + { + require(value <= allowed[from][msg.sender], "ERC20: transfer amount exceeds allowance"); + _transfer(from, to, value); + allowed[from][msg.sender] = allowed[from][msg.sender].sub(value); + return true; + } + + /** + * @notice Transfers tokens from the caller. + * @param to Payee's address. + * @param value Transfer amount. + * @return True if the operation was successful. + */ + function transfer(address to, uint256 value) + external + override + whenNotPaused + notBlacklisted(msg.sender) + notBlacklisted(to) + returns (bool) + { + _transfer(msg.sender, to, value); + return true; + } + + /** + * @dev Internal function to process transfers. + * @param from Payer's address. + * @param to Payee's address. + * @param value Transfer amount. + */ + function _transfer(address from, address to, uint256 value) internal override { + require(from != address(0), "ERC20: transfer from the zero address"); + require(to != address(0), "ERC20: transfer to the zero address"); + require(value <= _balanceOf(from), "ERC20: transfer amount exceeds balance"); + + _setBalance(from, _balanceOf(from).sub(value)); + _setBalance(to, _balanceOf(to).add(value)); + emit Transfer(from, to, value); + } + + /** + * @notice Adds or updates a new minter with a mint allowance. + * @param minter The address of the minter. + * @param minterAllowedAmount The minting amount allowed for the minter. + * @return True if the operation was successful. + */ + function configureMinter(address minter, uint256 minterAllowedAmount) + external + whenNotPaused + onlyMasterMinter + returns (bool) + { + minters[minter] = true; + minterAllowed[minter] = minterAllowedAmount; + emit MinterConfigured(minter, minterAllowedAmount); + return true; + } + + /** + * @notice Removes a minter. + * @param minter The address of the minter to remove. + * @return True if the operation was successful. + */ + function removeMinter(address minter) external onlyMasterMinter returns (bool) { + minters[minter] = false; + minterAllowed[minter] = 0; + emit MinterRemoved(minter); + return true; + } + + /** + * @notice Allows a minter to burn some of its own tokens. + * @dev The caller must be a minter, must not be blacklisted, and the amount to burn + * should be less than or equal to the account's balance. + * @param _amount the amount of tokens to be burned. + */ + function burn(uint256 _amount) public whenNotPaused onlyMinters notBlacklisted(msg.sender) { + uint256 balance = _balanceOf(msg.sender); + require(_amount > 0, "FiatToken: burn amount not greater than 0"); + require(balance >= _amount, "FiatToken: burn amount exceeds balance"); + + totalSupply_ = totalSupply_.sub(_amount); + _setBalance(msg.sender, balance.sub(_amount)); + emit Burn(msg.sender, _amount); + emit Transfer(msg.sender, address(0), _amount); + } + + /** + * @notice Updates the master minter address. + * @param _newMasterMinter The address of the new master minter. + */ + function updateMasterMinter(address _newMasterMinter) external onlyOwner { + require(_newMasterMinter != address(0), "FiatToken: new masterMinter is the zero address"); + masterMinter = _newMasterMinter; + emit MasterMinterChanged(masterMinter); + } + + /** + * + */ + function _blacklist(address _account) internal override { + _setBlacklistState(_account, true); + } + + /** + * + */ + function _unBlacklist(address _account) internal override { + _setBlacklistState(_account, false); + } + + /** + * @dev Helper method that sets the blacklist state of an account. + * @param _account The address of the account. + * @param _shouldBlacklist True if the account should be blacklisted, false if the account should be unblacklisted. + */ + function _setBlacklistState(address _account, bool _shouldBlacklist) internal virtual { + _deprecatedBlacklisted[_account] = _shouldBlacklist; + } + + /** + * @dev Helper method that sets the balance of an account. + * @param _account The address of the account. + * @param _balance The new fiat token balance of the account. + */ + function _setBalance(address _account, uint256 _balance) internal virtual { + balanceAndBlacklistStates[_account] = _balance; + } + + /** + * + */ + function _isBlacklisted(address _account) internal view virtual override returns (bool) { + return _deprecatedBlacklisted[_account]; + } + + /** + * @dev Helper method to obtain the balance of an account. + * @param _account The address of the account. + * @return The fiat token balance of the account. + */ + function _balanceOf(address _account) internal view virtual returns (uint256) { + return balanceAndBlacklistStates[_account]; + } +} + +// contracts/v2/EIP2612.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @title EIP-2612 + * @notice Provide internal implementation for gas-abstracted approvals + */ +abstract contract EIP2612 is AbstractFiatTokenV2, EIP712Domain { + // keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)") + bytes32 public constant PERMIT_TYPEHASH = + 0x6e71edae12b1b97f4d1f60370fef10105fa2faae0126114a169c64845d6126c9; + + mapping(address => uint256) private _permitNonces; + + /** + * @notice Nonces for permit + * @param owner Token owner's address (Authorizer) + * @return Next nonce + */ + function nonces(address owner) external view returns (uint256) { + return _permitNonces[owner]; + } + + /** + * @notice Verify a signed approval permit and execute if valid + * @param owner Token owner's address (Authorizer) + * @param spender Spender's address + * @param value Amount of allowance + * @param deadline The time at which the signature expires (unix time), or max uint256 value to signal no expiration + * @param v v of the signature + * @param r r of the signature + * @param s s of the signature + */ + function _permit( + address owner, + address spender, + uint256 value, + uint256 deadline, + uint8 v, + bytes32 r, + bytes32 s + ) internal { + _permit(owner, spender, value, deadline, abi.encodePacked(r, s, v)); + } + + /** + * @notice Verify a signed approval permit and execute if valid + * @dev EOA wallet signatures should be packed in the order of r, s, v. + * @param owner Token owner's address (Authorizer) + * @param spender Spender's address + * @param value Amount of allowance + * @param deadline The time at which the signature expires (unix time), or max uint256 value to signal no expiration + * @param signature Signature byte array signed by an EOA wallet or a contract wallet + */ + function _permit( + address owner, + address spender, + uint256 value, + uint256 deadline, + bytes memory signature + ) internal { + require( + deadline == type(uint256).max || deadline >= block.timestamp, + "FiatTokenV2: permit is expired" + ); + + bytes32 typedDataHash = MessageHashUtils.toTypedDataHash( + _domainSeparator(), + keccak256( + abi.encode(PERMIT_TYPEHASH, owner, spender, value, _permitNonces[owner]++, deadline) + ) + ); + require( + SignatureChecker.isValidSignatureNow(owner, typedDataHash, signature), + "EIP2612: invalid signature" + ); + + _approve(owner, spender, value); + } +} + +// contracts/v2/EIP3009.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @title EIP-3009 + * @notice Provide internal implementation for gas-abstracted transfers + * @dev Contracts that inherit from this must wrap these with publicly + * accessible functions, optionally adding modifiers where necessary + */ +abstract contract EIP3009 is AbstractFiatTokenV2, EIP712Domain { + // keccak256("TransferWithAuthorization(address from,address to,uint256 value,uint256 validAfter,uint256 validBefore,bytes32 nonce)") + bytes32 public constant TRANSFER_WITH_AUTHORIZATION_TYPEHASH = + 0x7c7c6cdb67a18743f49ec6fa9b35f50d52ed05cbed4cc592e13b44501c1a2267; + + // keccak256("ReceiveWithAuthorization(address from,address to,uint256 value,uint256 validAfter,uint256 validBefore,bytes32 nonce)") + bytes32 public constant RECEIVE_WITH_AUTHORIZATION_TYPEHASH = + 0xd099cc98ef71107a616c4f0f941f04c322d8e254fe26b3c6668db87aae413de8; + + // keccak256("CancelAuthorization(address authorizer,bytes32 nonce)") + bytes32 public constant CANCEL_AUTHORIZATION_TYPEHASH = + 0x158b0a9edf7a828aad02f63cd515c68ef2f50ba807396f6d12842833a1597429; + + /** + * @dev authorizer address => nonce => bool (true if nonce is used) + */ + mapping(address => mapping(bytes32 => bool)) private _authorizationStates; + + event AuthorizationUsed(address indexed authorizer, bytes32 indexed nonce); + event AuthorizationCanceled(address indexed authorizer, bytes32 indexed nonce); + + /** + * @notice Returns the state of an authorization + * @dev Nonces are randomly generated 32-byte data unique to the + * authorizer's address + * @param authorizer Authorizer's address + * @param nonce Nonce of the authorization + * @return True if the nonce is used + */ + function authorizationState(address authorizer, bytes32 nonce) external view returns (bool) { + return _authorizationStates[authorizer][nonce]; + } + + /** + * @notice Execute a transfer with a signed authorization + * @param from Payer's address (Authorizer) + * @param to Payee's address + * @param value Amount to be transferred + * @param validAfter The time after which this is valid (unix time) + * @param validBefore The time before which this is valid (unix time) + * @param nonce Unique nonce + * @param v v of the signature + * @param r r of the signature + * @param s s of the signature + */ + function _transferWithAuthorization( + address from, + address to, + uint256 value, + uint256 validAfter, + uint256 validBefore, + bytes32 nonce, + uint8 v, + bytes32 r, + bytes32 s + ) internal { + _transferWithAuthorization( + from, to, value, validAfter, validBefore, nonce, abi.encodePacked(r, s, v) + ); + } + + /** + * @notice Execute a transfer with a signed authorization + * @dev EOA wallet signatures should be packed in the order of r, s, v. + * @param from Payer's address (Authorizer) + * @param to Payee's address + * @param value Amount to be transferred + * @param validAfter The time after which this is valid (unix time) + * @param validBefore The time before which this is valid (unix time) + * @param nonce Unique nonce + * @param signature Signature byte array produced by an EOA wallet or a contract wallet + */ + function _transferWithAuthorization( + address from, + address to, + uint256 value, + uint256 validAfter, + uint256 validBefore, + bytes32 nonce, + bytes memory signature + ) internal { + _requireValidAuthorization(from, nonce, validAfter, validBefore); + _requireValidSignature( + from, + keccak256( + abi.encode( + TRANSFER_WITH_AUTHORIZATION_TYPEHASH, + from, + to, + value, + validAfter, + validBefore, + nonce + ) + ), + signature + ); + + _markAuthorizationAsUsed(from, nonce); + _transfer(from, to, value); + } + + /** + * @notice Receive a transfer with a signed authorization from the payer + * @dev This has an additional check to ensure that the payee's address + * matches the caller of this function to prevent front-running attacks. + * @param from Payer's address (Authorizer) + * @param to Payee's address + * @param value Amount to be transferred + * @param validAfter The time after which this is valid (unix time) + * @param validBefore The time before which this is valid (unix time) + * @param nonce Unique nonce + * @param v v of the signature + * @param r r of the signature + * @param s s of the signature + */ + function _receiveWithAuthorization( + address from, + address to, + uint256 value, + uint256 validAfter, + uint256 validBefore, + bytes32 nonce, + uint8 v, + bytes32 r, + bytes32 s + ) internal { + _receiveWithAuthorization( + from, to, value, validAfter, validBefore, nonce, abi.encodePacked(r, s, v) + ); + } + + /** + * @notice Receive a transfer with a signed authorization from the payer + * @dev This has an additional check to ensure that the payee's address + * matches the caller of this function to prevent front-running attacks. + * EOA wallet signatures should be packed in the order of r, s, v. + * @param from Payer's address (Authorizer) + * @param to Payee's address + * @param value Amount to be transferred + * @param validAfter The time after which this is valid (unix time) + * @param validBefore The time before which this is valid (unix time) + * @param nonce Unique nonce + * @param signature Signature byte array produced by an EOA wallet or a contract wallet + */ + function _receiveWithAuthorization( + address from, + address to, + uint256 value, + uint256 validAfter, + uint256 validBefore, + bytes32 nonce, + bytes memory signature + ) internal { + require(to == msg.sender, "FiatTokenV2: caller must be the payee"); + _requireValidAuthorization(from, nonce, validAfter, validBefore); + _requireValidSignature( + from, + keccak256( + abi.encode( + RECEIVE_WITH_AUTHORIZATION_TYPEHASH, + from, + to, + value, + validAfter, + validBefore, + nonce + ) + ), + signature + ); + + _markAuthorizationAsUsed(from, nonce); + _transfer(from, to, value); + } + + /** + * @notice Attempt to cancel an authorization + * @param authorizer Authorizer's address + * @param nonce Nonce of the authorization + * @param v v of the signature + * @param r r of the signature + * @param s s of the signature + */ + function _cancelAuthorization(address authorizer, bytes32 nonce, uint8 v, bytes32 r, bytes32 s) + internal + { + _cancelAuthorization(authorizer, nonce, abi.encodePacked(r, s, v)); + } + + /** + * @notice Attempt to cancel an authorization + * @dev EOA wallet signatures should be packed in the order of r, s, v. + * @param authorizer Authorizer's address + * @param nonce Nonce of the authorization + * @param signature Signature byte array produced by an EOA wallet or a contract wallet + */ + function _cancelAuthorization(address authorizer, bytes32 nonce, bytes memory signature) + internal + { + _requireUnusedAuthorization(authorizer, nonce); + _requireValidSignature( + authorizer, + keccak256(abi.encode(CANCEL_AUTHORIZATION_TYPEHASH, authorizer, nonce)), + signature + ); + + _authorizationStates[authorizer][nonce] = true; + emit AuthorizationCanceled(authorizer, nonce); + } + + /** + * @notice Validates that signature against input data struct + * @param signer Signer's address + * @param dataHash Hash of encoded data struct + * @param signature Signature byte array produced by an EOA wallet or a contract wallet + */ + function _requireValidSignature(address signer, bytes32 dataHash, bytes memory signature) + private + view + { + require( + SignatureChecker.isValidSignatureNow( + signer, MessageHashUtils.toTypedDataHash(_domainSeparator(), dataHash), signature + ), + "FiatTokenV2: invalid signature" + ); + } + + /** + * @notice Check that an authorization is unused + * @param authorizer Authorizer's address + * @param nonce Nonce of the authorization + */ + function _requireUnusedAuthorization(address authorizer, bytes32 nonce) private view { + require( + !_authorizationStates[authorizer][nonce], + "FiatTokenV2: authorization is used or canceled" + ); + } + + /** + * @notice Check that authorization is valid + * @param authorizer Authorizer's address + * @param nonce Nonce of the authorization + * @param validAfter The time after which this is valid (unix time) + * @param validBefore The time before which this is valid (unix time) + */ + function _requireValidAuthorization( + address authorizer, + bytes32 nonce, + uint256 validAfter, + uint256 validBefore + ) private view { + require(block.timestamp > validAfter, "FiatTokenV2: authorization is not yet valid"); + require(block.timestamp < validBefore, "FiatTokenV2: authorization is expired"); + _requireUnusedAuthorization(authorizer, nonce); + } + + /** + * @notice Mark an authorization as used + * @param authorizer Authorizer's address + * @param nonce Nonce of the authorization + */ + function _markAuthorizationAsUsed(address authorizer, bytes32 nonce) private { + _authorizationStates[authorizer][nonce] = true; + emit AuthorizationUsed(authorizer, nonce); + } +} + +// contracts/v1.1/FiatTokenV1_1.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @title FiatTokenV1_1 + * @dev ERC20 Token backed by fiat reserves + */ +contract FiatTokenV1_1 is FiatTokenV1, Rescuable {} + +// contracts/v2/FiatTokenV2.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @title FiatToken V2 + * @notice ERC20 Token backed by fiat reserves, version 2 + */ +contract FiatTokenV2 is FiatTokenV1_1, EIP3009, EIP2612 { + uint8 internal _initializedVersion; + + /** + * @notice Initialize v2 + * @param newName New token name + */ + function initializeV2(string calldata newName) external { + // solhint-disable-next-line reason-string + require(initialized && _initializedVersion == 0); + name = newName; + _DEPRECATED_CACHED_DOMAIN_SEPARATOR = EIP712.makeDomainSeparator(newName, "2"); + _initializedVersion = 1; + } + + /** + * @notice Increase the allowance by a given increment + * @param spender Spender's address + * @param increment Amount of increase in allowance + * @return True if successful + */ + function increaseAllowance(address spender, uint256 increment) + external + virtual + whenNotPaused + notBlacklisted(msg.sender) + notBlacklisted(spender) + returns (bool) + { + _increaseAllowance(msg.sender, spender, increment); + return true; + } + + /** + * @notice Decrease the allowance by a given decrement + * @param spender Spender's address + * @param decrement Amount of decrease in allowance + * @return True if successful + */ + function decreaseAllowance(address spender, uint256 decrement) + external + virtual + whenNotPaused + notBlacklisted(msg.sender) + notBlacklisted(spender) + returns (bool) + { + _decreaseAllowance(msg.sender, spender, decrement); + return true; + } + + /** + * @notice Execute a transfer with a signed authorization + * @param from Payer's address (Authorizer) + * @param to Payee's address + * @param value Amount to be transferred + * @param validAfter The time after which this is valid (unix time) + * @param validBefore The time before which this is valid (unix time) + * @param nonce Unique nonce + * @param v v of the signature + * @param r r of the signature + * @param s s of the signature + */ + function transferWithAuthorization( + address from, + address to, + uint256 value, + uint256 validAfter, + uint256 validBefore, + bytes32 nonce, + uint8 v, + bytes32 r, + bytes32 s + ) external whenNotPaused notBlacklisted(from) notBlacklisted(to) { + _transferWithAuthorization(from, to, value, validAfter, validBefore, nonce, v, r, s); + } + + /** + * @notice Receive a transfer with a signed authorization from the payer + * @dev This has an additional check to ensure that the payee's address + * matches the caller of this function to prevent front-running attacks. + * @param from Payer's address (Authorizer) + * @param to Payee's address + * @param value Amount to be transferred + * @param validAfter The time after which this is valid (unix time) + * @param validBefore The time before which this is valid (unix time) + * @param nonce Unique nonce + * @param v v of the signature + * @param r r of the signature + * @param s s of the signature + */ + function receiveWithAuthorization( + address from, + address to, + uint256 value, + uint256 validAfter, + uint256 validBefore, + bytes32 nonce, + uint8 v, + bytes32 r, + bytes32 s + ) external whenNotPaused notBlacklisted(from) notBlacklisted(to) { + _receiveWithAuthorization(from, to, value, validAfter, validBefore, nonce, v, r, s); + } + + /** + * @notice Attempt to cancel an authorization + * @dev Works only if the authorization is not yet used. + * @param authorizer Authorizer's address + * @param nonce Nonce of the authorization + * @param v v of the signature + * @param r r of the signature + * @param s s of the signature + */ + function cancelAuthorization(address authorizer, bytes32 nonce, uint8 v, bytes32 r, bytes32 s) + external + whenNotPaused + { + _cancelAuthorization(authorizer, nonce, v, r, s); + } + + /** + * @notice Update allowance with a signed permit + * @param owner Token owner's address (Authorizer) + * @param spender Spender's address + * @param value Amount of allowance + * @param deadline The time at which the signature expires (unix time), or max uint256 value to signal no expiration + * @param v v of the signature + * @param r r of the signature + * @param s s of the signature + */ + function permit( + address owner, + address spender, + uint256 value, + uint256 deadline, + uint8 v, + bytes32 r, + bytes32 s + ) external virtual whenNotPaused notBlacklisted(owner) notBlacklisted(spender) { + _permit(owner, spender, value, deadline, v, r, s); + } + + /** + * @dev Internal function to increase the allowance by a given increment + * @param owner Token owner's address + * @param spender Spender's address + * @param increment Amount of increase + */ + function _increaseAllowance(address owner, address spender, uint256 increment) + internal + override + { + _approve(owner, spender, allowed[owner][spender] + increment); + } + + /** + * @dev Internal function to decrease the allowance by a given decrement + * @param owner Token owner's address + * @param spender Spender's address + * @param decrement Amount of decrease + */ + function _decreaseAllowance(address owner, address spender, uint256 decrement) + internal + override + { + _approve(owner, spender, allowed[owner][spender] - decrement); + } +} + +// contracts/v2/FiatTokenV2_1.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +// solhint-disable func-name-mixedcase + +/** + * @title FiatToken V2.1 + * @notice ERC20 Token backed by fiat reserves, version 2.1 + */ +contract FiatTokenV2_1 is FiatTokenV2 { + /** + * @notice Initialize v2.1 + * @param lostAndFound The address to which the locked funds are sent + */ + function initializeV2_1(address lostAndFound) external { + // solhint-disable-next-line reason-string + require(_initializedVersion == 1); + + uint256 lockedAmount = _balanceOf(address(this)); + if (lockedAmount > 0) { + _transfer(address(this), lostAndFound, lockedAmount); + } + _blacklist(address(this)); + + _initializedVersion = 2; + } + + /** + * @notice Version string for the EIP712 domain separator + * @return Version string + */ + function version() external pure returns (string memory) { + return "2"; + } +} + +// contracts/v2/FiatTokenV2_2.sol +/** + * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. + * + * + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +// solhint-disable-line no-unused-import +// solhint-disable-line no-unused-import +// solhint-disable-line no-unused-import +// solhint-disable-line no-unused-import + +// solhint-disable func-name-mixedcase + +/** + * @title FiatToken V2.2 + * @notice ERC20 Token backed by fiat reserves, version 2.2 + */ +contract FiatTokenV2_2 is FiatTokenV2_1 { + /** + * @notice Initialize v2.2 + * @param accountsToBlacklist A list of accounts to migrate from the old blacklist + * @param newSymbol New token symbol + * data structure to the new blacklist data structure. + */ + function initializeV2_2(address[] calldata accountsToBlacklist, string calldata newSymbol) + external + { + // solhint-disable-next-line reason-string + require(_initializedVersion == 2); + + // Update fiat token symbol + symbol = newSymbol; + + // Add previously blacklisted accounts to the new blacklist data structure + // and remove them from the old blacklist data structure. + for (uint256 i = 0; i < accountsToBlacklist.length; i++) { + require( + _deprecatedBlacklisted[accountsToBlacklist[i]], + "FiatTokenV2_2: Blacklisting previously unblacklisted account!" + ); + _blacklist(accountsToBlacklist[i]); + delete _deprecatedBlacklisted[accountsToBlacklist[i]]; + } + _blacklist(address(this)); + delete _deprecatedBlacklisted[address(this)]; + + _initializedVersion = 3; + } + + /** + * @dev Internal function to get the current chain id. + * @return The current chain id. + */ + function _chainId() internal view virtual returns (uint256) { + uint256 chainId; + assembly { + chainId := chainid() + } + return chainId; + } + + /** + * + */ + function _domainSeparator() internal view override returns (bytes32) { + return EIP712.makeDomainSeparator(name, "2", _chainId()); + } + + /** + * @notice Update allowance with a signed permit + * @dev EOA wallet signatures should be packed in the order of r, s, v. + * @param owner Token owner's address (Authorizer) + * @param spender Spender's address + * @param value Amount of allowance + * @param deadline The time at which the signature expires (unix time), or max uint256 value to signal no expiration + * @param signature Signature bytes signed by an EOA wallet or a contract wallet + */ + function permit( + address owner, + address spender, + uint256 value, + uint256 deadline, + bytes memory signature + ) external whenNotPaused { + _permit(owner, spender, value, deadline, signature); + } + + /** + * @notice Execute a transfer with a signed authorization + * @dev EOA wallet signatures should be packed in the order of r, s, v. + * @param from Payer's address (Authorizer) + * @param to Payee's address + * @param value Amount to be transferred + * @param validAfter The time after which this is valid (unix time) + * @param validBefore The time before which this is valid (unix time) + * @param nonce Unique nonce + * @param signature Signature bytes signed by an EOA wallet or a contract wallet + */ + function transferWithAuthorization( + address from, + address to, + uint256 value, + uint256 validAfter, + uint256 validBefore, + bytes32 nonce, + bytes memory signature + ) external whenNotPaused notBlacklisted(from) notBlacklisted(to) { + _transferWithAuthorization(from, to, value, validAfter, validBefore, nonce, signature); + } + + /** + * @notice Receive a transfer with a signed authorization from the payer + * @dev This has an additional check to ensure that the payee's address + * matches the caller of this function to prevent front-running attacks. + * EOA wallet signatures should be packed in the order of r, s, v. + * @param from Payer's address (Authorizer) + * @param to Payee's address + * @param value Amount to be transferred + * @param validAfter The time after which this is valid (unix time) + * @param validBefore The time before which this is valid (unix time) + * @param nonce Unique nonce + * @param signature Signature bytes signed by an EOA wallet or a contract wallet + */ + function receiveWithAuthorization( + address from, + address to, + uint256 value, + uint256 validAfter, + uint256 validBefore, + bytes32 nonce, + bytes memory signature + ) external whenNotPaused notBlacklisted(from) notBlacklisted(to) { + _receiveWithAuthorization(from, to, value, validAfter, validBefore, nonce, signature); + } + + /** + * @notice Attempt to cancel an authorization + * @dev Works only if the authorization is not yet used. + * EOA wallet signatures should be packed in the order of r, s, v. + * @param authorizer Authorizer's address + * @param nonce Nonce of the authorization + * @param signature Signature bytes signed by an EOA wallet or a contract wallet + */ + function cancelAuthorization(address authorizer, bytes32 nonce, bytes memory signature) + external + whenNotPaused + { + _cancelAuthorization(authorizer, nonce, signature); + } + + /** + * @dev Helper method that sets the blacklist state of an account on balanceAndBlacklistStates. + * If _shouldBlacklist is true, we apply a (1 << 255) bitmask with an OR operation on the + * account's balanceAndBlacklistState. This flips the high bit for the account to 1, + * indicating that the account is blacklisted. + * + * If _shouldBlacklist if false, we reset the account's balanceAndBlacklistStates to their + * balances. This clears the high bit for the account, indicating that the account is unblacklisted. + * @param _account The address of the account. + * @param _shouldBlacklist True if the account should be blacklisted, false if the account should be unblacklisted. + */ + function _setBlacklistState(address _account, bool _shouldBlacklist) internal override { + balanceAndBlacklistStates[_account] = _shouldBlacklist + ? balanceAndBlacklistStates[_account] | (1 << 255) + : _balanceOf(_account); + } + + /** + * @dev Helper method that sets the balance of an account on balanceAndBlacklistStates. + * Since balances are stored in the last 255 bits of the balanceAndBlacklistStates value, + * we need to ensure that the updated balance does not exceed (2^255 - 1). + * Since blacklisted accounts' balances cannot be updated, the method will also + * revert if the account is blacklisted + * @param _account The address of the account. + * @param _balance The new fiat token balance of the account (max: (2^255 - 1)). + */ + function _setBalance(address _account, uint256 _balance) internal override { + require(_balance <= ((1 << 255) - 1), "FiatTokenV2_2: Balance exceeds (2^255 - 1)"); + require(!_isBlacklisted(_account), "FiatTokenV2_2: Account is blacklisted"); + + balanceAndBlacklistStates[_account] = _balance; + } + + /** + * + */ + function _isBlacklisted(address _account) internal view override returns (bool) { + return balanceAndBlacklistStates[_account] >> 255 == 1; + } + + /** + * @dev Helper method to obtain the balance of an account. Since balances + * are stored in the last 255 bits of the balanceAndBlacklistStates value, + * we apply a ((1 << 255) - 1) bit bitmask with an AND operation on the + * balanceAndBlacklistState to obtain the balance. + * @param _account The address of the account. + * @return The fiat token balance of the account. + */ + function _balanceOf(address _account) internal view override returns (uint256) { + return balanceAndBlacklistStates[_account] & ((1 << 255) - 1); + } + + /** + * + */ + function approve(address spender, uint256 value) + external + override(FiatTokenV1, IERC20) + whenNotPaused + returns (bool) + { + _approve(msg.sender, spender, value); + return true; + } + + /** + * + */ + function permit( + address owner, + address spender, + uint256 value, + uint256 deadline, + uint8 v, + bytes32 r, + bytes32 s + ) external override whenNotPaused { + _permit(owner, spender, value, deadline, v, r, s); + } + + /** + * + */ + function increaseAllowance(address spender, uint256 increment) + external + override + whenNotPaused + returns (bool) + { + _increaseAllowance(msg.sender, spender, increment); + return true; + } + + /** + * + */ + function decreaseAllowance(address spender, uint256 decrement) + external + override + whenNotPaused + returns (bool) + { + _decreaseAllowance(msg.sender, spender, decrement); + return true; + } +} + +import {IArbToken} from "../arbitrum/IArbToken.sol"; + +/** + * @title A custom token contract that is based on Circle's FiatToken implementation, + * but also implements IArbToken so it can be used as bridged USDC in Arbitrum token bridge. + * This implementation of bridged USDC can be upgraded to native USDC due to storage compatibility. + * @dev + */ +contract FiatTokenV2_2_ArbCompatible is FiatTokenV2_2, IArbToken { + address public l2Gateway; + address public override l1Address; + + modifier onlyGateway() { + require(msg.sender == l2Gateway, "ONLY_GATEWAY"); + _; + } + + /** + * @notice initialize the token + * @param l2Gateway_ L2 gateway this token communicates with + * @param l1Counterpart_ L1 address of ERC20 + */ + function initialize_ArbCompatible(address l2Gateway_, address l1Counterpart_) external { + // initializeV2_2 of FiatTokenV2_2 sets version to 3 + require(_initializedVersion == 3); + require(l2Gateway_ != address(0), "INVALID_GATEWAY"); + require(l2Gateway == address(0), "ALREADY_INIT"); + l2Gateway = l2Gateway_; + l1Address = l1Counterpart_; + } + + /** + * @notice Mint tokens on L2. Callable path is L1Gateway depositToken (which handles L1 escrow), which triggers L2Gateway, which calls this + * @param account recipient of tokens + * @param amount amount of tokens minted + */ + function bridgeMint(address account, uint256 amount) public virtual override onlyGateway { + mint(account, amount); + } + + /** + * @notice Burn tokens on L2. + * @dev only the token bridge can call this + * @param account owner of tokens + * @param amount amount of tokens burnt + */ + function bridgeBurn(address account, uint256 amount) public virtual override onlyGateway { + _burn(account, amount); + } + + /** + * @notice Allows a minter to burn some of its own tokens. + * @dev The caller must be a minter, must not be blacklisted, and the amount to burn + * should be less than or equal to the account's balance. + * @param _amount the amount of tokens to be burned. + */ + function _burn(address _account, uint256 _amount) + internal + whenNotPaused + onlyMinters + notBlacklisted(_account) + { + uint256 balance = _balanceOf(_account); + require(_amount > 0, "FiatToken: burn amount not greater than 0"); + require(balance >= _amount, "FiatToken: burn amount exceeds balance"); + + totalSupply_ = totalSupply_ - _amount; + _setBalance(_account, balance - _amount); + emit Burn(_account, _amount); + emit Transfer(_account, address(0), _amount); + } +} From f971a57225b3fe5056212b2e5ed3cd7a741d62d2 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 6 Jun 2024 11:27:54 +0200 Subject: [PATCH 046/118] Add Solady --- package.json | 3 ++- remappings.txt | 1 + yarn.lock | 5 +++++ 3 files changed, 8 insertions(+), 1 deletion(-) diff --git a/package.json b/package.json index 92b8884871..9e8acf484f 100644 --- a/package.json +++ b/package.json @@ -44,7 +44,8 @@ "@arbitrum/nitro-contracts": "1.1.1", "@offchainlabs/upgrade-executor": "1.1.0-beta.0", "@openzeppelin/contracts": "4.8.3", - "@openzeppelin/contracts-upgradeable": "4.8.3" + "@openzeppelin/contracts-upgradeable": "4.8.3", + "solady": "^0.0.206" }, "devDependencies": { "@arbitrum/sdk": "^3.1.3", diff --git a/remappings.txt b/remappings.txt index 1c717ff353..007c4faeda 100644 --- a/remappings.txt +++ b/remappings.txt @@ -4,3 +4,4 @@ forge-std/=lib/forge-std/src/ @openzeppelin/contracts/=node_modules/@openzeppelin/contracts/ @arbitrum=node_modules/@arbitrum @offchainlabs=node_modules/@offchainlabs +@solady=node_modules/solady diff --git a/yarn.lock b/yarn.lock index a33ede27d2..0ce02aea15 100644 --- a/yarn.lock +++ b/yarn.lock @@ -9025,6 +9025,11 @@ snapdragon@^0.8.1: source-map-resolve "^0.5.0" use "^3.1.0" +solady@^0.0.206: + version "0.0.206" + resolved "https://registry.yarnpkg.com/solady/-/solady-0.0.206.tgz#5525770031cc4eb0d56a6d4fa0398c0c4bc2f6f8" + integrity sha512-Qpzk/M4kqMG+5GKgoxQxCB0oaH4pncxgzfd5vB8/qcN5Y12UAclhMpuKFold6Is27DsS27LKyMfYnWtZ2rUOcA== + solc@0.7.3: version "0.7.3" resolved "https://registry.yarnpkg.com/solc/-/solc-0.7.3.tgz#04646961bd867a744f63d2b4e3c0701ffdc7d78a" From 89bede4e927dcc03c10cb49617ef92c97a8030f8 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 6 Jun 2024 15:49:56 +0200 Subject: [PATCH 047/118] Remove solady --- package.json | 3 +-- yarn.lock | 5 ----- 2 files changed, 1 insertion(+), 7 deletions(-) diff --git a/package.json b/package.json index 9e8acf484f..92b8884871 100644 --- a/package.json +++ b/package.json @@ -44,8 +44,7 @@ "@arbitrum/nitro-contracts": "1.1.1", "@offchainlabs/upgrade-executor": "1.1.0-beta.0", "@openzeppelin/contracts": "4.8.3", - "@openzeppelin/contracts-upgradeable": "4.8.3", - "solady": "^0.0.206" + "@openzeppelin/contracts-upgradeable": "4.8.3" }, "devDependencies": { "@arbitrum/sdk": "^3.1.3", diff --git a/yarn.lock b/yarn.lock index 0ce02aea15..a33ede27d2 100644 --- a/yarn.lock +++ b/yarn.lock @@ -9025,11 +9025,6 @@ snapdragon@^0.8.1: source-map-resolve "^0.5.0" use "^3.1.0" -solady@^0.0.206: - version "0.0.206" - resolved "https://registry.yarnpkg.com/solady/-/solady-0.0.206.tgz#5525770031cc4eb0d56a6d4fa0398c0c4bc2f6f8" - integrity sha512-Qpzk/M4kqMG+5GKgoxQxCB0oaH4pncxgzfd5vB8/qcN5Y12UAclhMpuKFold6Is27DsS27LKyMfYnWtZ2rUOcA== - solc@0.7.3: version "0.7.3" resolved "https://registry.yarnpkg.com/solc/-/solc-0.7.3.tgz#04646961bd867a744f63d2b4e3c0701ffdc7d78a" From d3b69b8e2869b92d8ea0783f0b5b836bd99f1816 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 6 Jun 2024 15:51:14 +0200 Subject: [PATCH 048/118] Add helper function to deploy usdc token from bytecode --- test-foundry/util/TestUtil.sol | 40 ++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/test-foundry/util/TestUtil.sol b/test-foundry/util/TestUtil.sol index 27b3265865..51edcb835c 100644 --- a/test-foundry/util/TestUtil.sol +++ b/test-foundry/util/TestUtil.sol @@ -4,9 +4,49 @@ pragma solidity ^0.8.4; import "@openzeppelin/contracts/proxy/transparent/TransparentUpgradeableProxy.sol"; import "@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol"; + library TestUtil { function deployProxy(address logic) public returns (address) { ProxyAdmin pa = new ProxyAdmin(); return address(new TransparentUpgradeableProxy(address(logic), address(pa), "")); } + + function deployBridgedUsdcToken() public returns (address) { + /// deploy library + bytes memory sigCheckerLibBytecode = + hex"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"; + + address sigCheckerAddress; + assembly { + sigCheckerAddress := + create(0, add(sigCheckerLibBytecode, 0x20), mload(sigCheckerLibBytecode)) + } + require(sigCheckerAddress != address(0), "Failed to deploy contract"); + + + /// deploy bridged usdc token + + // insert lib address into bytecode + bytes memory b1 = + 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+ + bytes memory libAddress = abi.encodePacked(sigCheckerAddress); + + bytes memory fullBytecode = bytes.concat( + bytes.concat(bytes.concat(bytes.concat(b1, libAddress), b2), libAddress), b3 + ); + + address bridgedUsdcToken; + assembly { + bridgedUsdcToken := create(0, add(fullBytecode, 0x20), mload(fullBytecode)) + } + require(bridgedUsdcToken != address(0), "Failed to deploy contract"); + return bridgedUsdcToken; + } } From 4b86a99864df61138dd2bc46ef8c2fba3e681995 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 6 Jun 2024 16:54:47 +0200 Subject: [PATCH 049/118] Deploy and init FiatTokenArbitrumOrbitV2_2 in FOundry tests --- test-foundry/L2USDCCustomGateway.t.sol | 42 ++++++++++++++++++++++---- 1 file changed, 36 insertions(+), 6 deletions(-) diff --git a/test-foundry/L2USDCCustomGateway.t.sol b/test-foundry/L2USDCCustomGateway.t.sol index 8267669dfa..1103615e70 100644 --- a/test-foundry/L2USDCCustomGateway.t.sol +++ b/test-foundry/L2USDCCustomGateway.t.sol @@ -9,6 +9,7 @@ import {L1USDCCustomGateway} from "contracts/tokenbridge/ethereum/gateway/L1USDC import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import {AddressAliasHelper} from "contracts/tokenbridge/libraries/AddressAliasHelper.sol"; import {L2GatewayToken} from "contracts/tokenbridge/libraries/L2GatewayToken.sol"; +import {TestUtil} from "./util/TestUtil.sol"; contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { L2USDCCustomGateway public l2USDCGateway; @@ -21,8 +22,25 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway = new L2USDCCustomGateway(); l2Gateway = L2ArbitrumGateway(address(l2USDCGateway)); - l2USDC = address(new L2USDC(address(l2USDCGateway), l1USDC)); - l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC, owner); + // l2USDC = address(new L2USDC(address(l2USDCGateway), l1USDC)); + // l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC, owner); + + address bridgedUsdcLogic = TestUtil.deployBridgedUsdcToken(); + l2USDC = TestUtil.deployProxy(bridgedUsdcLogic); + FiatTokenArbitrumOrbitV2_2(l2USDC).initialize( + "USDC token", + "USDC.e", + "USD", + uint8(6), + makeAddr("newMasterMinter"), + makeAddr("newPauser"), + makeAddr("newBlacklister"), + owner + ); + FiatTokenArbitrumOrbitV2_2(l2USDC).initializeV2("USDC"); + FiatTokenArbitrumOrbitV2_2(l2USDC).initializeV2_1(makeAddr("lostAndFound")); + FiatTokenArbitrumOrbitV2_2(l2USDC).initializeV2_2(new address[](0), "USDC.e"); + FiatTokenArbitrumOrbitV2_2(l2USDC).initializeArbitrumOrbit(address(l2USDCGateway), l1USDC); } /* solhint-disable func-name-mixedcase */ @@ -262,8 +280,20 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { event WithdrawalsPaused(); } -contract L2USDC is L2GatewayToken { - constructor(address l2USDCGateway, address l1USDC) { - L2GatewayToken._initialize("L2 USDC", "USDC", 18, l2USDCGateway, l1USDC); - } +interface FiatTokenArbitrumOrbitV2_2 { + function initialize( + string memory tokenName, + string memory tokenSymbol, + string memory tokenCurrency, + uint8 tokenDecimals, + address newMasterMinter, + address newPauser, + address newBlacklister, + address newOwner + ) external; + function initializeV2(string calldata newName) external; + function initializeV2_1(address lostAndFound) external; + function initializeV2_2(address[] calldata accountsToBlacklist, string calldata newSymbol) + external; + function initializeArbitrumOrbit(address _l2Gateway, address _l1Token) external; } From bc9865b60eb3a3a8ff4d49eb563a2848f2633bac Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 6 Jun 2024 17:07:32 +0200 Subject: [PATCH 050/118] Add back initialization --- test-foundry/L2USDCCustomGateway.t.sol | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/test-foundry/L2USDCCustomGateway.t.sol b/test-foundry/L2USDCCustomGateway.t.sol index 1103615e70..1f25c2963b 100644 --- a/test-foundry/L2USDCCustomGateway.t.sol +++ b/test-foundry/L2USDCCustomGateway.t.sol @@ -22,9 +22,6 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway = new L2USDCCustomGateway(); l2Gateway = L2ArbitrumGateway(address(l2USDCGateway)); - // l2USDC = address(new L2USDC(address(l2USDCGateway), l1USDC)); - // l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC, owner); - address bridgedUsdcLogic = TestUtil.deployBridgedUsdcToken(); l2USDC = TestUtil.deployProxy(bridgedUsdcLogic); FiatTokenArbitrumOrbitV2_2(l2USDC).initialize( @@ -41,6 +38,8 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { FiatTokenArbitrumOrbitV2_2(l2USDC).initializeV2_1(makeAddr("lostAndFound")); FiatTokenArbitrumOrbitV2_2(l2USDC).initializeV2_2(new address[](0), "USDC.e"); FiatTokenArbitrumOrbitV2_2(l2USDC).initializeArbitrumOrbit(address(l2USDCGateway), l1USDC); + + l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC, owner); } /* solhint-disable func-name-mixedcase */ From 59457fc47136edf6e8fa5d6704965331792c0fd7 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 6 Jun 2024 18:27:09 +0200 Subject: [PATCH 051/118] Use FiatTokenArbitrumOrbitV2_2 for usdc token --- test-e2e/orbitTokenBridge.ts | 35 ++++++++++++++++++++++++++++++---- test-foundry/util/TestUtil.sol | 2 -- 2 files changed, 31 insertions(+), 6 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 4f5cd0c725..089bd547e9 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -706,10 +706,7 @@ describe('orbitTokenBridge', () => { console.log('L1 USDC address: ', l1Usdc.address) /// create l2 usdc behind proxy - const l2UsdcFactory = await new BridgedUsdcCustomToken__factory( - deployerL2Wallet - ).deploy() - const l2UsdcLogic = await l2UsdcFactory.deployed() + const l2UsdcLogic = await _deployBridgedUsdcToken(deployerL2Wallet) const tupL2UsdcFactory = await new TransparentUpgradeableProxy__factory( deployerL2Wallet ).deploy(l2UsdcLogic.address, proxyAdminL2.address, '0x') @@ -1181,3 +1178,33 @@ const getFeeToken = async (inbox: string, parentProvider: any) => { function sleep(ms: number) { return new Promise(resolve => setTimeout(resolve, ms)) } + +async function _deployBridgedUsdcToken(deployer: Wallet) { + /// deploy library + const sigCheckerLibBytecode = + '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' + const sigCheckerFactory = new ethers.ContractFactory( + [], + sigCheckerLibBytecode, + deployer + ) + const sigCheckerLib = await sigCheckerFactory.deploy() + + // prepare bridged usdc bytecode + const bytecodeWithPlaceholder = + '60806040526001805460ff60a01b191690556000600b553480156200002357600080fd5b506200002f3362000035565b62000057565b600080546001600160a01b0319166001600160a01b0392909216919091179055565b61632680620000676000396000f3fe608060405234801561001057600080fd5b50600436106103a45760003560e01c80638a6db9c3116101e9578063b7b728991161010f578063dd62ed3e116100ad578063ef55bec61161007c578063ef55bec614611216578063f2fde38b14611282578063f9f92be4146112b5578063fe575a87146112e8576103a4565b8063dd62ed3e1461112e578063e3ee160e14611169578063e5a6b10f146111d5578063e94a0102146111dd576103a4565b8063cf092995116100e9578063cf09299514610f74578063d505accf14611058578063d608ea64146110b6578063d916948714611126576103a4565b8063b7b7289914610e9c578063bd10243014610f64578063c2eeeebd14610f6c576103a4565b8063a0cc6a6811610187578063aa20e1e411610156578063aa20e1e414610dc0578063aa271e1a14610df3578063ad38bf2214610e26578063b2118a8d14610e59576103a4565b8063a0cc6a6814610d0b578063a297ea5e14610d13578063a457c2d714610d4e578063a9059cbb14610d87576103a4565b80638fa74a0e116101c35780638fa74a0e14610c1b57806395d89b4114610c235780639fd0506d14610c2b5780639fd5a6cf14610c33576103a4565b80638a6db9c314610ba75780638c2a993e14610bda5780638da5cb5b14610c13576103a4565b80633f4ba83a116102ce5780635a049a701161026c5780637ecebe001161023b5780637ecebe0014610a805780637f2eecc314610ab35780638456cb5914610abb57806388b7ab6314610ac3576103a4565b80635a049a70146109be5780635c975abb14610a0c57806370a0823114610a1457806374f4f54714610a47576103a4565b8063430239b4116102a8578063430239b4146108885780634e44d9561461094a57806354fd4d5014610983578063554bab3c1461098b576103a4565b80633f4ba83a1461082a57806340c10f191461083257806342966c681461086b576103a4565b80633092afd51161034657806335d99f351161031557806335d99f35146107b05780633644e515146107e157806338a63183146107e957806339509351146107f1576103a4565b80633092afd51461056b57806330adf81f1461059e578063313ce567146105a65780633357162b146105c4576103a4565b80631a895266116103825780631a8952661461048d57806323b872dd146104c25780632ab60045146105055780632fc81e0914610538576103a4565b806306fdde03146103a9578063095ea7b31461042657806318160ddd14610473575b600080fd5b6103b161131b565b6040805160208082528351818301528351919283929083019185019080838360005b838110156103eb5781810151838201526020016103d3565b50505050905090810190601f1680156104185780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b61045f6004803603604081101561043c57600080fd5b5073ffffffffffffffffffffffffffffffffffffffff81351690602001356113c7565b604080519115158252519081900360200190f35b61047b611468565b60408051918252519081900360200190f35b6104c0600480360360208110156104a357600080fd5b503573ffffffffffffffffffffffffffffffffffffffff1661146e565b005b61045f600480360360608110156104d857600080fd5b5073ffffffffffffffffffffffffffffffffffffffff81358116916020810135909116906040013561152b565b6104c06004803603602081101561051b57600080fd5b503573ffffffffffffffffffffffffffffffffffffffff166117e6565b6104c06004803603602081101561054e57600080fd5b503573ffffffffffffffffffffffffffffffffffffffff16611947565b61045f6004803603602081101561058157600080fd5b503573ffffffffffffffffffffffffffffffffffffffff166119af565b61047b611aa8565b6105ae611acc565b6040805160ff9092168252519081900360200190f35b6104c060048036036101008110156105db57600080fd5b8101906020810181356401000000008111156105f657600080fd5b82018360208201111561060857600080fd5b8035906020019184600183028401116401000000008311171561062a57600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250929594936020810193503591505064010000000081111561067d57600080fd5b82018360208201111561068f57600080fd5b803590602001918460018302840111640100000000831117156106b157600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250929594936020810193503591505064010000000081111561070457600080fd5b82018360208201111561071657600080fd5b8035906020019184600183028401116401000000008311171561073857600080fd5b91908080601f0160208091040260200160405190810160405280939291908181526020018383808284376000920191909152509295505050813560ff16925050602081013573ffffffffffffffffffffffffffffffffffffffff90811691604081013582169160608201358116916080013516611ad5565b6107b8611e17565b6040805173ffffffffffffffffffffffffffffffffffffffff9092168252519081900360200190f35b61047b611e33565b6107b8611e42565b61045f6004803603604081101561080757600080fd5b5073ffffffffffffffffffffffffffffffffffffffff8135169060200135611e5e565b6104c0611ef6565b61045f6004803603604081101561084857600080fd5b5073ffffffffffffffffffffffffffffffffffffffff8135169060200135611fb9565b6104c06004803603602081101561088157600080fd5b503561238a565b6104c06004803603604081101561089e57600080fd5b8101906020810181356401000000008111156108b957600080fd5b8201836020820111156108cb57600080fd5b803590602001918460208302840111640100000000831117156108ed57600080fd5b91939092909160208101903564010000000081111561090b57600080fd5b82018360208201111561091d57600080fd5b8035906020019184600183028401116401000000008311171561093f57600080fd5b50909250905061262c565b61045f60048036036040811015610960576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+ const placeholder = '__$715109b5d747ea58b675c6ea3f0dba8c60$__' + const bridgedUsdcLogicBytecode = bytecodeWithPlaceholder + .split(placeholder) + .join(sigCheckerLib.address.replace(/^0x/, '')) + + // deploy bridged usdc logic + const bridgedUsdcLogicFactory = new ethers.ContractFactory( + [], + bridgedUsdcLogicBytecode, + deployer + ) + const bridgedUsdcLogic = await bridgedUsdcLogicFactory.deploy() + + return bridgedUsdcLogic +} diff --git a/test-foundry/util/TestUtil.sol b/test-foundry/util/TestUtil.sol index 51edcb835c..05375bac91 100644 --- a/test-foundry/util/TestUtil.sol +++ b/test-foundry/util/TestUtil.sol @@ -4,7 +4,6 @@ pragma solidity ^0.8.4; import "@openzeppelin/contracts/proxy/transparent/TransparentUpgradeableProxy.sol"; import "@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol"; - library TestUtil { function deployProxy(address logic) public returns (address) { ProxyAdmin pa = new ProxyAdmin(); @@ -23,7 +22,6 @@ library TestUtil { } require(sigCheckerAddress != address(0), "Failed to deploy contract"); - /// deploy bridged usdc token // insert lib address into bytecode From cb941dff8b11e15bd1d78943366f16ac4cc76ff4 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 6 Jun 2024 18:49:01 +0200 Subject: [PATCH 052/118] Update test --- .../test/BridgedUsdcCustomToken.sol | 26 ------------------- test-e2e/orbitTokenBridge.ts | 7 ++--- 2 files changed, 2 insertions(+), 31 deletions(-) delete mode 100644 contracts/tokenbridge/test/BridgedUsdcCustomToken.sol diff --git a/contracts/tokenbridge/test/BridgedUsdcCustomToken.sol b/contracts/tokenbridge/test/BridgedUsdcCustomToken.sol deleted file mode 100644 index f0a4059e72..0000000000 --- a/contracts/tokenbridge/test/BridgedUsdcCustomToken.sol +++ /dev/null @@ -1,26 +0,0 @@ -// SPDX-License-Identifier: Apache-2.0 -pragma solidity ^0.8.0; - -import {L2GatewayToken} from "../libraries/L2GatewayToken.sol"; - -/** - * @title A custom token contract that can be used as bridged USDC - * @dev At some point later bridged USDC can be upgraded to native USDC - */ -contract BridgedUsdcCustomToken is L2GatewayToken { - /** - * @notice initialize the token - * @param name_ ERC20 token name - * @param l2Gateway_ L2 gateway this token communicates with - * @param l1Counterpart_ L1 address of ERC20 - */ - function initialize(string memory name_, address l2Gateway_, address l1Counterpart_) public { - L2GatewayToken._initialize({ - name_: name_, - symbol_: "USDC.e", - decimals_: uint8(6), - l2Gateway_: l2Gateway_, - l1Counterpart_: l1Counterpart_ - }); - } -} diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 089bd547e9..872f58fd1d 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -864,7 +864,7 @@ describe('orbitTokenBridge', () => { console.log('USDC burned') }) - it.only('can upgrade from bridged USDC to native USDC when fee token is used', async function () { + it('can upgrade from bridged USDC to native USDC when fee token is used', async function () { /// test applicable only for fee token based chains if (!nativeToken) { return @@ -924,10 +924,7 @@ describe('orbitTokenBridge', () => { console.log('L1 USDC address: ', l1Usdc.address) /// create l2 usdc behind proxy - const l2UsdcFactory = await new BridgedUsdcCustomToken__factory( - deployerL2Wallet - ).deploy() - const l2UsdcLogic = await l2UsdcFactory.deployed() + const l2UsdcLogic = await _deployBridgedUsdcToken(deployerL2Wallet) const tupL2UsdcFactory = await new TransparentUpgradeableProxy__factory( deployerL2Wallet ).deploy(l2UsdcLogic.address, proxyAdminL2.address, '0x') From 98d711e6b8f706b7013392a0ca11506fa53ed626 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 7 Jun 2024 11:11:40 +0200 Subject: [PATCH 053/118] Add initializtion of usdc token --- test-e2e/orbitTokenBridge.ts | 57 +++++++++++++++++++++----- test-foundry/L2USDCCustomGateway.t.sol | 18 -------- test-foundry/util/TestUtil.sol | 6 +-- 3 files changed, 50 insertions(+), 31 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 872f58fd1d..59a95e00f9 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -11,10 +11,10 @@ import { JsonRpcProvider } from '@ethersproject/providers' import { expect } from 'chai' import { setupTokenBridgeInLocalEnv } from '../scripts/local-deployment/localDeploymentLib' import { - BridgedUsdcCustomToken__factory, ERC20, ERC20__factory, IERC20Bridge__factory, + IERC20__factory, IInbox__factory, IOwnable__factory, L1FeeTokenUSDCCustomGateway__factory, @@ -35,6 +35,7 @@ import { TestOrbitCustomTokenL1__factory, TransparentUpgradeableProxy__factory, UpgradeExecutor__factory, + IFiatTokenArbitrumOrbitV22__factory, } from '../build/types' import { defaultAbiCoder } from 'ethers/lib/utils' import { BigNumber, Wallet, ethers } from 'ethers' @@ -711,17 +712,34 @@ describe('orbitTokenBridge', () => { deployerL2Wallet ).deploy(l2UsdcLogic.address, proxyAdminL2.address, '0x') const tupL2Usdc = await tupL2UsdcFactory.deployed() - const l2Usdc = BridgedUsdcCustomToken__factory.connect( + const l2UsdcInit = IFiatTokenArbitrumOrbitV22__factory.connect( tupL2Usdc.address, deployerL2Wallet ) await ( - await l2Usdc.initialize( - 'Bridged USDC Orbit', + await l2UsdcInit.initialize( + 'USDC token', + 'USDC.e', + 'USD', + 6, + ethers.Wallet.createRandom().address, + ethers.Wallet.createRandom().address, + ethers.Wallet.createRandom().address, + deployerL2Wallet.address + ) + ).wait() + await (await l2UsdcInit.initializeV2('USDC')).wait() + await ( + await l2UsdcInit.initializeV2_1(ethers.Wallet.createRandom().address) + ).wait() + await (await l2UsdcInit.initializeV2_2([], 'USDC.e')).wait() + await ( + await l2UsdcInit.initializeArbitrumOrbit( l2USDCCustomGateway.address, l1Usdc.address ) ).wait() + const l2Usdc = IERC20__factory.connect(l2UsdcInit.address, deployerL2Wallet) console.log('L2 USDC address: ', l2Usdc.address) /// initialize gateways @@ -929,17 +947,34 @@ describe('orbitTokenBridge', () => { deployerL2Wallet ).deploy(l2UsdcLogic.address, proxyAdminL2.address, '0x') const tupL2Usdc = await tupL2UsdcFactory.deployed() - const l2Usdc = BridgedUsdcCustomToken__factory.connect( + const l2UsdcInit = IFiatTokenArbitrumOrbitV22__factory.connect( tupL2Usdc.address, deployerL2Wallet ) await ( - await l2Usdc.initialize( - 'Bridged USDC Orbit', + await l2UsdcInit.initialize( + 'USDC token', + 'USDC.e', + 'USD', + 6, + ethers.Wallet.createRandom().address, + ethers.Wallet.createRandom().address, + ethers.Wallet.createRandom().address, + deployerL2Wallet.address + ) + ).wait() + await (await l2UsdcInit.initializeV2('USDC')).wait() + await ( + await l2UsdcInit.initializeV2_1(ethers.Wallet.createRandom().address) + ).wait() + await (await l2UsdcInit.initializeV2_2([], 'USDC.e')).wait() + await ( + await l2UsdcInit.initializeArbitrumOrbit( l2USDCCustomGateway.address, l1Usdc.address ) ).wait() + const l2Usdc = IERC20__factory.connect(l2UsdcInit.address, deployerL2Wallet) console.log('L2 USDC address: ', l2Usdc.address) /// initialize gateways @@ -1188,12 +1223,14 @@ async function _deployBridgedUsdcToken(deployer: Wallet) { const sigCheckerLib = await sigCheckerFactory.deploy() // prepare bridged usdc bytecode - const bytecodeWithPlaceholder = - 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const placeholder = '__$715109b5d747ea58b675c6ea3f0dba8c60$__' + + const libAddressStripped = sigCheckerLib.address.replace(/^0x/, '') const bridgedUsdcLogicBytecode = bytecodeWithPlaceholder .split(placeholder) - .join(sigCheckerLib.address.replace(/^0x/, '')) + .join(libAddressStripped) // deploy bridged usdc logic const bridgedUsdcLogicFactory = new ethers.ContractFactory( diff --git a/test-foundry/L2USDCCustomGateway.t.sol b/test-foundry/L2USDCCustomGateway.t.sol index 1f25c2963b..33c698701a 100644 --- a/test-foundry/L2USDCCustomGateway.t.sol +++ b/test-foundry/L2USDCCustomGateway.t.sol @@ -278,21 +278,3 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { //// event WithdrawalsPaused(); } - -interface FiatTokenArbitrumOrbitV2_2 { - function initialize( - string memory tokenName, - string memory tokenSymbol, - string memory tokenCurrency, - uint8 tokenDecimals, - address newMasterMinter, - address newPauser, - address newBlacklister, - address newOwner - ) external; - function initializeV2(string calldata newName) external; - function initializeV2_1(address lostAndFound) external; - function initializeV2_2(address[] calldata accountsToBlacklist, string calldata newSymbol) - external; - function initializeArbitrumOrbit(address _l2Gateway, address _l1Token) external; -} diff --git a/test-foundry/util/TestUtil.sol b/test-foundry/util/TestUtil.sol index 05375bac91..348781329a 100644 --- a/test-foundry/util/TestUtil.sol +++ b/test-foundry/util/TestUtil.sol @@ -26,13 +26,13 @@ library TestUtil { // insert lib address into bytecode bytes memory b1 = - 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bytes memory libAddress = abi.encodePacked(sigCheckerAddress); From 5b1f6bf240025b26416b87e56ab829ef4641c21a Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 7 Jun 2024 11:17:01 +0200 Subject: [PATCH 054/118] Update refs --- .../libraries/FiatTokenV2_2_ArbCompatible.sol | 2748 ----------------- .../test/IFiatTokenArbitrumOrbitV2_2.sol | 20 + test-foundry/L2USDCCustomGateway.t.sol | 12 +- 3 files changed, 27 insertions(+), 2753 deletions(-) delete mode 100644 contracts/tokenbridge/libraries/FiatTokenV2_2_ArbCompatible.sol create mode 100644 contracts/tokenbridge/test/IFiatTokenArbitrumOrbitV2_2.sol diff --git a/contracts/tokenbridge/libraries/FiatTokenV2_2_ArbCompatible.sol b/contracts/tokenbridge/libraries/FiatTokenV2_2_ArbCompatible.sol deleted file mode 100644 index 3dd60b9bcc..0000000000 --- a/contracts/tokenbridge/libraries/FiatTokenV2_2_ArbCompatible.sol +++ /dev/null @@ -1,2748 +0,0 @@ -pragma solidity ^0.8.0; - -// contracts/interface/IERC1271.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @dev Interface of the ERC1271 standard signature validation method for - * contracts as defined in https://eips.ethereum.org/EIPS/eip-1271[ERC-1271]. - */ -interface IERC1271 { - /** - * @dev Should return whether the signature provided is valid for the provided data - * @param hash Hash of the data to be signed - * @param signature Signature byte array associated with the provided data hash - * @return magicValue bytes4 magic value 0x1626ba7e when function passes - */ - function isValidSignature(bytes32 hash, bytes memory signature) - external - view - returns (bytes4 magicValue); -} - -// contracts/util/ECRecover.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @title ECRecover - * @notice A library that provides a safe ECDSA recovery function - */ -library ECRecover { - /** - * @notice Recover signer's address from a signed message - * @dev Adapted from: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/65e4ffde586ec89af3b7e9140bdc9235d1254853/contracts/cryptography/ECDSA.sol - * Modifications: Accept v, r, and s as separate arguments - * @param digest Keccak-256 hash digest of the signed message - * @param v v of the signature - * @param r r of the signature - * @param s s of the signature - * @return Signer address - */ - function recover(bytes32 digest, uint8 v, bytes32 r, bytes32 s) - internal - pure - returns (address) - { - // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature - // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines - // the valid range for s in (281): 0 < s < secp256k1n ÷ 2 + 1, and for v in (282): v ∈ {27, 28}. Most - // signatures from current libraries generate a unique signature with an s-value in the lower half order. - // - // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value - // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or - // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept - // these malleable signatures as well. - if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { - revert("ECRecover: invalid signature 's' value"); - } - - if (v != 27 && v != 28) { - revert("ECRecover: invalid signature 'v' value"); - } - - // If the signature is valid (and not malleable), return the signer address - address signer = ecrecover(digest, v, r, s); - require(signer != address(0), "ECRecover: invalid signature"); - - return signer; - } - - /** - * @notice Recover signer's address from a signed message - * @dev Adapted from: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/0053ee040a7ff1dbc39691c9e67a69f564930a88/contracts/utils/cryptography/ECDSA.sol - * @param digest Keccak-256 hash digest of the signed message - * @param signature Signature byte array associated with hash - * @return Signer address - */ - function recover(bytes32 digest, bytes memory signature) internal pure returns (address) { - require(signature.length == 65, "ECRecover: invalid signature length"); - - bytes32 r; - bytes32 s; - uint8 v; - - // ecrecover takes the signature parameters, and the only way to get them - // currently is to use assembly. - /// @solidity memory-safe-assembly - assembly { - r := mload(add(signature, 0x20)) - s := mload(add(signature, 0x40)) - v := byte(0, mload(add(signature, 0x60))) - } - return recover(digest, v, r, s); - } -} - -// contracts/util/EIP712.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @title EIP712 - * @notice A library that provides EIP712 helper functions - */ -library EIP712 { - /** - * @notice Make EIP712 domain separator - * @param name Contract name - * @param version Contract version - * @param chainId Blockchain ID - * @return Domain separator - */ - function makeDomainSeparator(string memory name, string memory version, uint256 chainId) - internal - view - returns (bytes32) - { - return keccak256( - abi.encode( - // keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)") - 0x8b73c3c69bb8fe3d512ecc4cf759cc79239f7b179b0ffacaa9a75d522b39400f, - keccak256(bytes(name)), - keccak256(bytes(version)), - chainId, - address(this) - ) - ); - } - - /** - * @notice Make EIP712 domain separator - * @param name Contract name - * @param version Contract version - * @return Domain separator - */ - function makeDomainSeparator(string memory name, string memory version) - internal - view - returns (bytes32) - { - uint256 chainId; - assembly { - chainId := chainid() - } - return makeDomainSeparator(name, version, chainId); - } -} - -// contracts/util/MessageHashUtils.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @dev Signature message hash utilities for producing digests to be consumed by {ECDSA} recovery or signing. - * - * The library provides methods for generating a hash of a message that conforms to the - * https://eips.ethereum.org/EIPS/eip-191[EIP 191] and https://eips.ethereum.org/EIPS/eip-712[EIP 712] - * specifications. - */ -library MessageHashUtils { - /** - * @dev Returns the keccak256 digest of an EIP-712 typed data (EIP-191 version `0x01`). - * Adapted from https://github.com/OpenZeppelin/openzeppelin-contracts/blob/21bb89ef5bfc789b9333eb05e3ba2b7b284ac77c/contracts/utils/cryptography/MessageHashUtils.sol - * - * The digest is calculated from a `domainSeparator` and a `structHash`, by prefixing them with - * `\x19\x01` and hashing the result. It corresponds to the hash signed by the - * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] JSON-RPC method as part of EIP-712. - * - * @param domainSeparator Domain separator - * @param structHash Hashed EIP-712 data struct - * @return digest The keccak256 digest of an EIP-712 typed data - */ - function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) - internal - pure - returns (bytes32 digest) - { - assembly { - let ptr := mload(0x40) - mstore(ptr, "\x19\x01") - mstore(add(ptr, 0x02), domainSeparator) - mstore(add(ptr, 0x22), structHash) - digest := keccak256(ptr, 0x42) - } - } -} - -// contracts/v1/Ownable.sol -/** - * - * Copyright (c) 2018 zOS Global Limited. - * Copyright (c) 2018-2020 CENTRE SECZ - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -/** - * @notice The Ownable contract has an owner address, and provides basic - * authorization control functions - * @dev Forked from https://github.com/OpenZeppelin/openzeppelin-labs/blob/3887ab77b8adafba4a26ace002f3a684c1a3388b/upgradeability_ownership/contracts/ownership/Ownable.sol - * Modifications: - * 1. Consolidate OwnableStorage into this contract (7/13/18) - * 2. Reformat, conform to Solidity 0.6 syntax, and add error messages (5/13/20) - * 3. Make public functions external (5/27/20) - */ -contract Ownable { - // Owner of the contract - address private _owner; - - /** - * @dev Event to show ownership has been transferred - * @param previousOwner representing the address of the previous owner - * @param newOwner representing the address of the new owner - */ - event OwnershipTransferred(address previousOwner, address newOwner); - - /** - * @dev The constructor sets the original owner of the contract to the sender account. - */ - constructor() { - setOwner(msg.sender); - } - - /** - * @dev Tells the address of the owner - * @return the address of the owner - */ - function owner() external view returns (address) { - return _owner; - } - - /** - * @dev Sets a new owner address - */ - function setOwner(address newOwner) internal { - _owner = newOwner; - } - - /** - * @dev Throws if called by any account other than the owner. - */ - modifier onlyOwner() { - require(msg.sender == _owner, "Ownable: caller is not the owner"); - _; - } - - /** - * @dev Allows the current owner to transfer control of the contract to a newOwner. - * @param newOwner The address to transfer ownership to. - */ - function transferOwnership(address newOwner) external onlyOwner { - require(newOwner != address(0), "Ownable: new owner is the zero address"); - emit OwnershipTransferred(_owner, newOwner); - setOwner(newOwner); - } -} - -// contracts/v2/EIP712Domain.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// solhint-disable func-name-mixedcase - -/** - * @title EIP712 Domain - */ -contract EIP712Domain { - // was originally DOMAIN_SEPARATOR - // but that has been moved to a method so we can override it in V2_2+ - bytes32 internal _DEPRECATED_CACHED_DOMAIN_SEPARATOR; - - /** - * @notice Get the EIP712 Domain Separator. - * @return The bytes32 EIP712 domain separator. - */ - function DOMAIN_SEPARATOR() external view returns (bytes32) { - return _domainSeparator(); - } - - /** - * @dev Internal method to get the EIP712 Domain Separator. - * @return The bytes32 EIP712 domain separator. - */ - function _domainSeparator() internal view virtual returns (bytes32) { - return _DEPRECATED_CACHED_DOMAIN_SEPARATOR; - } -} - -// node_modules/@openzeppelin/contracts/math/SafeMath.sol - -/** - * @dev Wrappers over Solidity's arithmetic operations with added overflow - * checks. - * - * Arithmetic operations in Solidity wrap on overflow. This can easily result - * in bugs, because programmers usually assume that an overflow raises an - * error, which is the standard behavior in high level programming languages. - * `SafeMath` restores this intuition by reverting the transaction when an - * operation overflows. - * - * Using this library instead of the unchecked operations eliminates an entire - * class of bugs, so it's recommended to use it always. - */ -library SafeMath { - /** - * @dev Returns the addition of two unsigned integers, with an overflow flag. - * - * _Available since v3.4._ - */ - function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { - uint256 c = a + b; - if (c < a) return (false, 0); - return (true, c); - } - - /** - * @dev Returns the substraction of two unsigned integers, with an overflow flag. - * - * _Available since v3.4._ - */ - function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { - if (b > a) return (false, 0); - return (true, a - b); - } - - /** - * @dev Returns the multiplication of two unsigned integers, with an overflow flag. - * - * _Available since v3.4._ - */ - function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { - // Gas optimization: this is cheaper than requiring 'a' not being zero, but the - // benefit is lost if 'b' is also tested. - // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 - if (a == 0) return (true, 0); - uint256 c = a * b; - if (c / a != b) return (false, 0); - return (true, c); - } - - /** - * @dev Returns the division of two unsigned integers, with a division by zero flag. - * - * _Available since v3.4._ - */ - function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { - if (b == 0) return (false, 0); - return (true, a / b); - } - - /** - * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. - * - * _Available since v3.4._ - */ - function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { - if (b == 0) return (false, 0); - return (true, a % b); - } - - /** - * @dev Returns the addition of two unsigned integers, reverting on - * overflow. - * - * Counterpart to Solidity's `+` operator. - * - * Requirements: - * - * - Addition cannot overflow. - */ - function add(uint256 a, uint256 b) internal pure returns (uint256) { - uint256 c = a + b; - require(c >= a, "SafeMath: addition overflow"); - return c; - } - - /** - * @dev Returns the subtraction of two unsigned integers, reverting on - * overflow (when the result is negative). - * - * Counterpart to Solidity's `-` operator. - * - * Requirements: - * - * - Subtraction cannot overflow. - */ - function sub(uint256 a, uint256 b) internal pure returns (uint256) { - require(b <= a, "SafeMath: subtraction overflow"); - return a - b; - } - - /** - * @dev Returns the multiplication of two unsigned integers, reverting on - * overflow. - * - * Counterpart to Solidity's `*` operator. - * - * Requirements: - * - * - Multiplication cannot overflow. - */ - function mul(uint256 a, uint256 b) internal pure returns (uint256) { - if (a == 0) return 0; - uint256 c = a * b; - require(c / a == b, "SafeMath: multiplication overflow"); - return c; - } - - /** - * @dev Returns the integer division of two unsigned integers, reverting on - * division by zero. The result is rounded towards zero. - * - * Counterpart to Solidity's `/` operator. Note: this function uses a - * `revert` opcode (which leaves remaining gas untouched) while Solidity - * uses an invalid opcode to revert (consuming all remaining gas). - * - * Requirements: - * - * - The divisor cannot be zero. - */ - function div(uint256 a, uint256 b) internal pure returns (uint256) { - require(b > 0, "SafeMath: division by zero"); - return a / b; - } - - /** - * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), - * reverting when dividing by zero. - * - * Counterpart to Solidity's `%` operator. This function uses a `revert` - * opcode (which leaves remaining gas untouched) while Solidity uses an - * invalid opcode to revert (consuming all remaining gas). - * - * Requirements: - * - * - The divisor cannot be zero. - */ - function mod(uint256 a, uint256 b) internal pure returns (uint256) { - require(b > 0, "SafeMath: modulo by zero"); - return a % b; - } - - /** - * @dev Returns the subtraction of two unsigned integers, reverting with custom message on - * overflow (when the result is negative). - * - * CAUTION: This function is deprecated because it requires allocating memory for the error - * message unnecessarily. For custom revert reasons use {trySub}. - * - * Counterpart to Solidity's `-` operator. - * - * Requirements: - * - * - Subtraction cannot overflow. - */ - function sub(uint256 a, uint256 b, string memory errorMessage) - internal - pure - returns (uint256) - { - require(b <= a, errorMessage); - return a - b; - } - - /** - * @dev Returns the integer division of two unsigned integers, reverting with custom message on - * division by zero. The result is rounded towards zero. - * - * CAUTION: This function is deprecated because it requires allocating memory for the error - * message unnecessarily. For custom revert reasons use {tryDiv}. - * - * Counterpart to Solidity's `/` operator. Note: this function uses a - * `revert` opcode (which leaves remaining gas untouched) while Solidity - * uses an invalid opcode to revert (consuming all remaining gas). - * - * Requirements: - * - * - The divisor cannot be zero. - */ - function div(uint256 a, uint256 b, string memory errorMessage) - internal - pure - returns (uint256) - { - require(b > 0, errorMessage); - return a / b; - } - - /** - * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), - * reverting with custom message when dividing by zero. - * - * CAUTION: This function is deprecated because it requires allocating memory for the error - * message unnecessarily. For custom revert reasons use {tryMod}. - * - * Counterpart to Solidity's `%` operator. This function uses a `revert` - * opcode (which leaves remaining gas untouched) while Solidity uses an - * invalid opcode to revert (consuming all remaining gas). - * - * Requirements: - * - * - The divisor cannot be zero. - */ - function mod(uint256 a, uint256 b, string memory errorMessage) - internal - pure - returns (uint256) - { - require(b > 0, errorMessage); - return a % b; - } -} - -// node_modules/@openzeppelin/contracts/token/ERC20/IERC20.sol - -/** - * @dev Interface of the ERC20 standard as defined in the EIP. - */ -interface IERC20 { - /** - * @dev Returns the amount of tokens in existence. - */ - function totalSupply() external view returns (uint256); - - /** - * @dev Returns the amount of tokens owned by `account`. - */ - function balanceOf(address account) external view returns (uint256); - - /** - * @dev Moves `amount` tokens from the caller's account to `recipient`. - * - * Returns a boolean value indicating whether the operation succeeded. - * - * Emits a {Transfer} event. - */ - function transfer(address recipient, uint256 amount) external returns (bool); - - /** - * @dev Returns the remaining number of tokens that `spender` will be - * allowed to spend on behalf of `owner` through {transferFrom}. This is - * zero by default. - * - * This value changes when {approve} or {transferFrom} are called. - */ - function allowance(address owner, address spender) external view returns (uint256); - - /** - * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. - * - * Returns a boolean value indicating whether the operation succeeded. - * - * IMPORTANT: Beware that changing an allowance with this method brings the risk - * that someone may use both the old and the new allowance by unfortunate - * transaction ordering. One possible solution to mitigate this race - * condition is to first reduce the spender's allowance to 0 and set the - * desired value afterwards: - * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 - * - * Emits an {Approval} event. - */ - function approve(address spender, uint256 amount) external returns (bool); - - /** - * @dev Moves `amount` tokens from `sender` to `recipient` using the - * allowance mechanism. `amount` is then deducted from the caller's - * allowance. - * - * Returns a boolean value indicating whether the operation succeeded. - * - * Emits a {Transfer} event. - */ - function transferFrom(address sender, address recipient, uint256 amount) - external - returns (bool); - - /** - * @dev Emitted when `value` tokens are moved from one account (`from`) to - * another (`to`). - * - * Note that `value` may be zero. - */ - event Transfer(address indexed from, address indexed to, uint256 value); - - /** - * @dev Emitted when the allowance of a `spender` for an `owner` is set by - * a call to {approve}. `value` is the new allowance. - */ - event Approval(address indexed owner, address indexed spender, uint256 value); -} - -// node_modules/@openzeppelin/contracts/utils/Address.sol - -/** - * @dev Collection of functions related to the address type - */ -library Address { - /** - * @dev Returns true if `account` is a contract. - * - * [IMPORTANT] - * ==== - * It is unsafe to assume that an address for which this function returns - * false is an externally-owned account (EOA) and not a contract. - * - * Among others, `isContract` will return false for the following - * types of addresses: - * - * - an externally-owned account - * - a contract in construction - * - an address where a contract will be created - * - an address where a contract lived, but was destroyed - * ==== - */ - function isContract(address account) internal view returns (bool) { - // This method relies on extcodesize, which returns 0 for contracts in - // construction, since the code is only stored at the end of the - // constructor execution. - - uint256 size; - // solhint-disable-next-line no-inline-assembly - assembly { - size := extcodesize(account) - } - return size > 0; - } - - /** - * @dev Replacement for Solidity's `transfer`: sends `amount` wei to - * `recipient`, forwarding all available gas and reverting on errors. - * - * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost - * of certain opcodes, possibly making contracts go over the 2300 gas limit - * imposed by `transfer`, making them unable to receive funds via - * `transfer`. {sendValue} removes this limitation. - * - * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. - * - * IMPORTANT: because control is transferred to `recipient`, care must be - * taken to not create reentrancy vulnerabilities. Consider using - * {ReentrancyGuard} or the - * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. - */ - function sendValue(address payable recipient, uint256 amount) internal { - require(address(this).balance >= amount, "Address: insufficient balance"); - - // solhint-disable-next-line avoid-low-level-calls, avoid-call-value - (bool success,) = recipient.call{value: amount}(""); - require(success, "Address: unable to send value, recipient may have reverted"); - } - - /** - * @dev Performs a Solidity function call using a low level `call`. A - * plain`call` is an unsafe replacement for a function call: use this - * function instead. - * - * If `target` reverts with a revert reason, it is bubbled up by this - * function (like regular Solidity function calls). - * - * Returns the raw returned data. To convert to the expected return value, - * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. - * - * Requirements: - * - * - `target` must be a contract. - * - calling `target` with `data` must not revert. - * - * _Available since v3.1._ - */ - function functionCall(address target, bytes memory data) internal returns (bytes memory) { - return functionCall(target, data, "Address: low-level call failed"); - } - - /** - * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with - * `errorMessage` as a fallback revert reason when `target` reverts. - * - * _Available since v3.1._ - */ - function functionCall(address target, bytes memory data, string memory errorMessage) - internal - returns (bytes memory) - { - return functionCallWithValue(target, data, 0, errorMessage); - } - - /** - * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], - * but also transferring `value` wei to `target`. - * - * Requirements: - * - * - the calling contract must have an ETH balance of at least `value`. - * - the called Solidity function must be `payable`. - * - * _Available since v3.1._ - */ - function functionCallWithValue(address target, bytes memory data, uint256 value) - internal - returns (bytes memory) - { - return - functionCallWithValue(target, data, value, "Address: low-level call with value failed"); - } - - /** - * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but - * with `errorMessage` as a fallback revert reason when `target` reverts. - * - * _Available since v3.1._ - */ - function functionCallWithValue( - address target, - bytes memory data, - uint256 value, - string memory errorMessage - ) internal returns (bytes memory) { - require(address(this).balance >= value, "Address: insufficient balance for call"); - require(isContract(target), "Address: call to non-contract"); - - // solhint-disable-next-line avoid-low-level-calls - (bool success, bytes memory returndata) = target.call{value: value}(data); - return _verifyCallResult(success, returndata, errorMessage); - } - - /** - * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], - * but performing a static call. - * - * _Available since v3.3._ - */ - function functionStaticCall(address target, bytes memory data) - internal - view - returns (bytes memory) - { - return functionStaticCall(target, data, "Address: low-level static call failed"); - } - - /** - * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], - * but performing a static call. - * - * _Available since v3.3._ - */ - function functionStaticCall(address target, bytes memory data, string memory errorMessage) - internal - view - returns (bytes memory) - { - require(isContract(target), "Address: static call to non-contract"); - - // solhint-disable-next-line avoid-low-level-calls - (bool success, bytes memory returndata) = target.staticcall(data); - return _verifyCallResult(success, returndata, errorMessage); - } - - /** - * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], - * but performing a delegate call. - * - * _Available since v3.4._ - */ - function functionDelegateCall(address target, bytes memory data) - internal - returns (bytes memory) - { - return functionDelegateCall(target, data, "Address: low-level delegate call failed"); - } - - /** - * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], - * but performing a delegate call. - * - * _Available since v3.4._ - */ - function functionDelegateCall(address target, bytes memory data, string memory errorMessage) - internal - returns (bytes memory) - { - require(isContract(target), "Address: delegate call to non-contract"); - - // solhint-disable-next-line avoid-low-level-calls - (bool success, bytes memory returndata) = target.delegatecall(data); - return _verifyCallResult(success, returndata, errorMessage); - } - - function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) - private - pure - returns (bytes memory) - { - if (success) { - return returndata; - } else { - // Look for revert reason and bubble it up if present - if (returndata.length > 0) { - // The easiest way to bubble the revert reason is using memory via assembly - - // solhint-disable-next-line no-inline-assembly - assembly { - let returndata_size := mload(returndata) - revert(add(32, returndata), returndata_size) - } - } else { - revert(errorMessage); - } - } - } -} - -// contracts/v1/AbstractFiatTokenV1.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -abstract contract AbstractFiatTokenV1 is IERC20 { - function _approve(address owner, address spender, uint256 value) internal virtual; - - function _transfer(address from, address to, uint256 value) internal virtual; -} - -// contracts/v1/Blacklistable.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @title Blacklistable Token - * @dev Allows accounts to be blacklisted by a "blacklister" role - */ -abstract contract Blacklistable is Ownable { - address public blacklister; - mapping(address => bool) internal _deprecatedBlacklisted; - - event Blacklisted(address indexed _account); - event UnBlacklisted(address indexed _account); - event BlacklisterChanged(address indexed newBlacklister); - - /** - * @dev Throws if called by any account other than the blacklister. - */ - modifier onlyBlacklister() { - require(msg.sender == blacklister, "Blacklistable: caller is not the blacklister"); - _; - } - - /** - * @dev Throws if argument account is blacklisted. - * @param _account The address to check. - */ - modifier notBlacklisted(address _account) { - require(!_isBlacklisted(_account), "Blacklistable: account is blacklisted"); - _; - } - - /** - * @notice Checks if account is blacklisted. - * @param _account The address to check. - * @return True if the account is blacklisted, false if the account is not blacklisted. - */ - function isBlacklisted(address _account) external view returns (bool) { - return _isBlacklisted(_account); - } - - /** - * @notice Adds account to blacklist. - * @param _account The address to blacklist. - */ - function blacklist(address _account) external onlyBlacklister { - _blacklist(_account); - emit Blacklisted(_account); - } - - /** - * @notice Removes account from blacklist. - * @param _account The address to remove from the blacklist. - */ - function unBlacklist(address _account) external onlyBlacklister { - _unBlacklist(_account); - emit UnBlacklisted(_account); - } - - /** - * @notice Updates the blacklister address. - * @param _newBlacklister The address of the new blacklister. - */ - function updateBlacklister(address _newBlacklister) external onlyOwner { - require(_newBlacklister != address(0), "Blacklistable: new blacklister is the zero address"); - blacklister = _newBlacklister; - emit BlacklisterChanged(blacklister); - } - - /** - * @dev Checks if account is blacklisted. - * @param _account The address to check. - * @return true if the account is blacklisted, false otherwise. - */ - function _isBlacklisted(address _account) internal view virtual returns (bool); - - /** - * @dev Helper method that blacklists an account. - * @param _account The address to blacklist. - */ - function _blacklist(address _account) internal virtual; - - /** - * @dev Helper method that unblacklists an account. - * @param _account The address to unblacklist. - */ - function _unBlacklist(address _account) internal virtual; -} - -// contracts/v1/Pausable.sol -/** - * - * Copyright (c) 2016 Smart Contract Solutions, Inc. - * Copyright (c) 2018-2020 CENTRE SECZ - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -/** - * @notice Base contract which allows children to implement an emergency stop - * mechanism - * @dev Forked from https://github.com/OpenZeppelin/openzeppelin-contracts/blob/feb665136c0dae9912e08397c1a21c4af3651ef3/contracts/lifecycle/Pausable.sol - * Modifications: - * 1. Added pauser role, switched pause/unpause to be onlyPauser (6/14/2018) - * 2. Removed whenNotPause/whenPaused from pause/unpause (6/14/2018) - * 3. Removed whenPaused (6/14/2018) - * 4. Switches ownable library to use ZeppelinOS (7/12/18) - * 5. Remove constructor (7/13/18) - * 6. Reformat, conform to Solidity 0.6 syntax and add error messages (5/13/20) - * 7. Make public functions external (5/27/20) - */ -contract Pausable is Ownable { - event Pause(); - event Unpause(); - event PauserChanged(address indexed newAddress); - - address public pauser; - bool public paused = false; - - /** - * @dev Modifier to make a function callable only when the contract is not paused. - */ - modifier whenNotPaused() { - require(!paused, "Pausable: paused"); - _; - } - - /** - * @dev throws if called by any account other than the pauser - */ - modifier onlyPauser() { - require(msg.sender == pauser, "Pausable: caller is not the pauser"); - _; - } - - /** - * @dev called by the owner to pause, triggers stopped state - */ - function pause() external onlyPauser { - paused = true; - emit Pause(); - } - - /** - * @dev called by the owner to unpause, returns to normal state - */ - function unpause() external onlyPauser { - paused = false; - emit Unpause(); - } - - /** - * @notice Updates the pauser address. - * @param _newPauser The address of the new pauser. - */ - function updatePauser(address _newPauser) external onlyOwner { - require(_newPauser != address(0), "Pausable: new pauser is the zero address"); - pauser = _newPauser; - emit PauserChanged(pauser); - } -} - -// contracts/util/SignatureChecker.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @dev Signature verification helper that can be used instead of `ECRecover.recover` to seamlessly support both ECDSA - * signatures from externally owned accounts (EOAs) as well as ERC1271 signatures from smart contract wallets. - * - * Adapted from https://github.com/OpenZeppelin/openzeppelin-contracts/blob/21bb89ef5bfc789b9333eb05e3ba2b7b284ac77c/contracts/utils/cryptography/SignatureChecker.sol - */ -library SignatureChecker { - /** - * @dev Checks if a signature is valid for a given signer and data hash. If the signer is a smart contract, the - * signature is validated against that smart contract using ERC1271, otherwise it's validated using `ECRecover.recover`. - * @param signer Address of the claimed signer - * @param digest Keccak-256 hash digest of the signed message - * @param signature Signature byte array associated with hash - */ - function isValidSignatureNow(address signer, bytes32 digest, bytes memory signature) - external - view - returns (bool) - { - if (!isContract(signer)) { - return ECRecover.recover(digest, signature) == signer; - } - return isValidERC1271SignatureNow(signer, digest, signature); - } - - /** - * @dev Checks if a signature is valid for a given signer and data hash. The signature is validated - * against the signer smart contract using ERC1271. - * @param signer Address of the claimed signer - * @param digest Keccak-256 hash digest of the signed message - * @param signature Signature byte array associated with hash - * - * NOTE: Unlike ECDSA signatures, contract signatures are revocable, and the outcome of this function can thus - * change through time. It could return true at block N and false at block N+1 (or the opposite). - */ - function isValidERC1271SignatureNow(address signer, bytes32 digest, bytes memory signature) - internal - view - returns (bool) - { - (bool success, bytes memory result) = signer.staticcall( - abi.encodeWithSelector(IERC1271.isValidSignature.selector, digest, signature) - ); - return ( - success && result.length >= 32 - && abi.decode(result, (bytes32)) == bytes32(IERC1271.isValidSignature.selector) - ); - } - - /** - * @dev Checks if the input address is a smart contract. - */ - function isContract(address addr) internal view returns (bool) { - uint256 size; - assembly { - size := extcodesize(addr) - } - return size > 0; - } -} - -// contracts/v2/AbstractFiatTokenV2.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -abstract contract AbstractFiatTokenV2 is AbstractFiatTokenV1 { - function _increaseAllowance(address owner, address spender, uint256 increment) - internal - virtual; - - function _decreaseAllowance(address owner, address spender, uint256 decrement) - internal - virtual; -} - -// node_modules/@openzeppelin/contracts/token/ERC20/SafeERC20.sol - -/** - * @title SafeERC20 - * @dev Wrappers around ERC20 operations that throw on failure (when the token - * contract returns false). Tokens that return no value (and instead revert or - * throw on failure) are also supported, non-reverting calls are assumed to be - * successful. - * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, - * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. - */ -library SafeERC20 { - using SafeMath for uint256; - using Address for address; - - function safeTransfer(IERC20 token, address to, uint256 value) internal { - _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); - } - - function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal { - _callOptionalReturn( - token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value) - ); - } - - /** - * @dev Deprecated. This function has issues similar to the ones found in - * {IERC20-approve}, and its usage is discouraged. - * - * Whenever possible, use {safeIncreaseAllowance} and - * {safeDecreaseAllowance} instead. - */ - function safeApprove(IERC20 token, address spender, uint256 value) internal { - // safeApprove should only be called when setting an initial allowance, - // or when resetting it to zero. To increase and decrease it, use - // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' - // solhint-disable-next-line max-line-length - require( - (value == 0) || (token.allowance(address(this), spender) == 0), - "SafeERC20: approve from non-zero to non-zero allowance" - ); - _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); - } - - function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal { - uint256 newAllowance = token.allowance(address(this), spender).add(value); - _callOptionalReturn( - token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance) - ); - } - - function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal { - uint256 newAllowance = token.allowance(address(this), spender).sub( - value, "SafeERC20: decreased allowance below zero" - ); - _callOptionalReturn( - token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance) - ); - } - - /** - * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement - * on the return value: the return value is optional (but if data is returned, it must not be false). - * @param token The token targeted by the call. - * @param data The call data (encoded using abi.encode or one of its variants). - */ - function _callOptionalReturn(IERC20 token, bytes memory data) private { - // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since - // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that - // the target address contains contract code and also asserts for success in the low-level call. - - bytes memory returndata = - address(token).functionCall(data, "SafeERC20: low-level call failed"); - if (returndata.length > 0) { - // Return data is optional - // solhint-disable-next-line max-line-length - require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); - } - } -} - -// contracts/v1.1/Rescuable.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -contract Rescuable is Ownable { - using SafeERC20 for IERC20; - - address private _rescuer; - - event RescuerChanged(address indexed newRescuer); - - /** - * @notice Returns current rescuer - * @return Rescuer's address - */ - function rescuer() external view returns (address) { - return _rescuer; - } - - /** - * @notice Revert if called by any account other than the rescuer. - */ - modifier onlyRescuer() { - require(msg.sender == _rescuer, "Rescuable: caller is not the rescuer"); - _; - } - - /** - * @notice Rescue ERC20 tokens locked up in this contract. - * @param tokenContract ERC20 token contract address - * @param to Recipient address - * @param amount Amount to withdraw - */ - function rescueERC20(IERC20 tokenContract, address to, uint256 amount) external onlyRescuer { - tokenContract.safeTransfer(to, amount); - } - - /** - * @notice Updates the rescuer address. - * @param newRescuer The address of the new rescuer. - */ - function updateRescuer(address newRescuer) external onlyOwner { - require(newRescuer != address(0), "Rescuable: new rescuer is the zero address"); - _rescuer = newRescuer; - emit RescuerChanged(newRescuer); - } -} - -// contracts/v1/FiatTokenV1.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @title FiatToken - * @dev ERC20 Token backed by fiat reserves - */ -contract FiatTokenV1 is AbstractFiatTokenV1, Ownable, Pausable, Blacklistable { - using SafeMath for uint256; - - string public name; - string public symbol; - uint8 public decimals; - string public currency; - address public masterMinter; - bool internal initialized; - - /// @dev A mapping that stores the balance and blacklist states for a given address. - /// The first bit defines whether the address is blacklisted (1 if blacklisted, 0 otherwise). - /// The last 255 bits define the balance for the address. - mapping(address => uint256) internal balanceAndBlacklistStates; - mapping(address => mapping(address => uint256)) internal allowed; - uint256 internal totalSupply_ = 0; - mapping(address => bool) internal minters; - mapping(address => uint256) internal minterAllowed; - - event Mint(address indexed minter, address indexed to, uint256 amount); - event Burn(address indexed burner, uint256 amount); - event MinterConfigured(address indexed minter, uint256 minterAllowedAmount); - event MinterRemoved(address indexed oldMinter); - event MasterMinterChanged(address indexed newMasterMinter); - - /** - * @notice Initializes the fiat token contract. - * @param tokenName The name of the fiat token. - * @param tokenSymbol The symbol of the fiat token. - * @param tokenCurrency The fiat currency that the token represents. - * @param tokenDecimals The number of decimals that the token uses. - * @param newMasterMinter The masterMinter address for the fiat token. - * @param newPauser The pauser address for the fiat token. - * @param newBlacklister The blacklister address for the fiat token. - * @param newOwner The owner of the fiat token. - */ - function initialize( - string memory tokenName, - string memory tokenSymbol, - string memory tokenCurrency, - uint8 tokenDecimals, - address newMasterMinter, - address newPauser, - address newBlacklister, - address newOwner - ) public { - require(!initialized, "FiatToken: contract is already initialized"); - require(newMasterMinter != address(0), "FiatToken: new masterMinter is the zero address"); - require(newPauser != address(0), "FiatToken: new pauser is the zero address"); - require(newBlacklister != address(0), "FiatToken: new blacklister is the zero address"); - require(newOwner != address(0), "FiatToken: new owner is the zero address"); - - name = tokenName; - symbol = tokenSymbol; - currency = tokenCurrency; - decimals = tokenDecimals; - masterMinter = newMasterMinter; - pauser = newPauser; - blacklister = newBlacklister; - setOwner(newOwner); - initialized = true; - } - - /** - * @dev Throws if called by any account other than a minter. - */ - modifier onlyMinters() { - require(minters[msg.sender], "FiatToken: caller is not a minter"); - _; - } - - /** - * @notice Mints fiat tokens to an address. - * @param _to The address that will receive the minted tokens. - * @param _amount The amount of tokens to mint. Must be less than or equal - * to the minterAllowance of the caller. - * @return True if the operation was successful. - */ - function mint(address _to, uint256 _amount) - public - whenNotPaused - onlyMinters - notBlacklisted(msg.sender) - notBlacklisted(_to) - returns (bool) - { - require(_to != address(0), "FiatToken: mint to the zero address"); - require(_amount > 0, "FiatToken: mint amount not greater than 0"); - - uint256 mintingAllowedAmount = minterAllowed[msg.sender]; - require(_amount <= mintingAllowedAmount, "FiatToken: mint amount exceeds minterAllowance"); - - totalSupply_ = totalSupply_.add(_amount); - _setBalance(_to, _balanceOf(_to).add(_amount)); - minterAllowed[msg.sender] = mintingAllowedAmount.sub(_amount); - emit Mint(msg.sender, _to, _amount); - emit Transfer(address(0), _to, _amount); - return true; - } - - /** - * @dev Throws if called by any account other than the masterMinter - */ - modifier onlyMasterMinter() { - require(msg.sender == masterMinter, "FiatToken: caller is not the masterMinter"); - _; - } - - /** - * @notice Gets the minter allowance for an account. - * @param minter The address to check. - * @return The remaining minter allowance for the account. - */ - function minterAllowance(address minter) external view returns (uint256) { - return minterAllowed[minter]; - } - - /** - * @notice Checks if an account is a minter. - * @param account The address to check. - * @return True if the account is a minter, false if the account is not a minter. - */ - function isMinter(address account) external view returns (bool) { - return minters[account]; - } - - /** - * @notice Gets the remaining amount of fiat tokens a spender is allowed to transfer on - * behalf of the token owner. - * @param owner The token owner's address. - * @param spender The spender's address. - * @return The remaining allowance. - */ - function allowance(address owner, address spender) external view override returns (uint256) { - return allowed[owner][spender]; - } - - /** - * @notice Gets the totalSupply of the fiat token. - * @return The totalSupply of the fiat token. - */ - function totalSupply() external view override returns (uint256) { - return totalSupply_; - } - - /** - * @notice Gets the fiat token balance of an account. - * @param account The address to check. - * @return balance The fiat token balance of the account. - */ - function balanceOf(address account) external view override returns (uint256) { - return _balanceOf(account); - } - - /** - * @notice Sets a fiat token allowance for a spender to spend on behalf of the caller. - * @param spender The spender's address. - * @param value The allowance amount. - * @return True if the operation was successful. - */ - function approve(address spender, uint256 value) - external - virtual - override - whenNotPaused - notBlacklisted(msg.sender) - notBlacklisted(spender) - returns (bool) - { - _approve(msg.sender, spender, value); - return true; - } - - /** - * @dev Internal function to set allowance. - * @param owner Token owner's address. - * @param spender Spender's address. - * @param value Allowance amount. - */ - function _approve(address owner, address spender, uint256 value) internal override { - require(owner != address(0), "ERC20: approve from the zero address"); - require(spender != address(0), "ERC20: approve to the zero address"); - allowed[owner][spender] = value; - emit Approval(owner, spender, value); - } - - /** - * @notice Transfers tokens from an address to another by spending the caller's allowance. - * @dev The caller must have some fiat token allowance on the payer's tokens. - * @param from Payer's address. - * @param to Payee's address. - * @param value Transfer amount. - * @return True if the operation was successful. - */ - function transferFrom(address from, address to, uint256 value) - external - override - whenNotPaused - notBlacklisted(msg.sender) - notBlacklisted(from) - notBlacklisted(to) - returns (bool) - { - require(value <= allowed[from][msg.sender], "ERC20: transfer amount exceeds allowance"); - _transfer(from, to, value); - allowed[from][msg.sender] = allowed[from][msg.sender].sub(value); - return true; - } - - /** - * @notice Transfers tokens from the caller. - * @param to Payee's address. - * @param value Transfer amount. - * @return True if the operation was successful. - */ - function transfer(address to, uint256 value) - external - override - whenNotPaused - notBlacklisted(msg.sender) - notBlacklisted(to) - returns (bool) - { - _transfer(msg.sender, to, value); - return true; - } - - /** - * @dev Internal function to process transfers. - * @param from Payer's address. - * @param to Payee's address. - * @param value Transfer amount. - */ - function _transfer(address from, address to, uint256 value) internal override { - require(from != address(0), "ERC20: transfer from the zero address"); - require(to != address(0), "ERC20: transfer to the zero address"); - require(value <= _balanceOf(from), "ERC20: transfer amount exceeds balance"); - - _setBalance(from, _balanceOf(from).sub(value)); - _setBalance(to, _balanceOf(to).add(value)); - emit Transfer(from, to, value); - } - - /** - * @notice Adds or updates a new minter with a mint allowance. - * @param minter The address of the minter. - * @param minterAllowedAmount The minting amount allowed for the minter. - * @return True if the operation was successful. - */ - function configureMinter(address minter, uint256 minterAllowedAmount) - external - whenNotPaused - onlyMasterMinter - returns (bool) - { - minters[minter] = true; - minterAllowed[minter] = minterAllowedAmount; - emit MinterConfigured(minter, minterAllowedAmount); - return true; - } - - /** - * @notice Removes a minter. - * @param minter The address of the minter to remove. - * @return True if the operation was successful. - */ - function removeMinter(address minter) external onlyMasterMinter returns (bool) { - minters[minter] = false; - minterAllowed[minter] = 0; - emit MinterRemoved(minter); - return true; - } - - /** - * @notice Allows a minter to burn some of its own tokens. - * @dev The caller must be a minter, must not be blacklisted, and the amount to burn - * should be less than or equal to the account's balance. - * @param _amount the amount of tokens to be burned. - */ - function burn(uint256 _amount) public whenNotPaused onlyMinters notBlacklisted(msg.sender) { - uint256 balance = _balanceOf(msg.sender); - require(_amount > 0, "FiatToken: burn amount not greater than 0"); - require(balance >= _amount, "FiatToken: burn amount exceeds balance"); - - totalSupply_ = totalSupply_.sub(_amount); - _setBalance(msg.sender, balance.sub(_amount)); - emit Burn(msg.sender, _amount); - emit Transfer(msg.sender, address(0), _amount); - } - - /** - * @notice Updates the master minter address. - * @param _newMasterMinter The address of the new master minter. - */ - function updateMasterMinter(address _newMasterMinter) external onlyOwner { - require(_newMasterMinter != address(0), "FiatToken: new masterMinter is the zero address"); - masterMinter = _newMasterMinter; - emit MasterMinterChanged(masterMinter); - } - - /** - * - */ - function _blacklist(address _account) internal override { - _setBlacklistState(_account, true); - } - - /** - * - */ - function _unBlacklist(address _account) internal override { - _setBlacklistState(_account, false); - } - - /** - * @dev Helper method that sets the blacklist state of an account. - * @param _account The address of the account. - * @param _shouldBlacklist True if the account should be blacklisted, false if the account should be unblacklisted. - */ - function _setBlacklistState(address _account, bool _shouldBlacklist) internal virtual { - _deprecatedBlacklisted[_account] = _shouldBlacklist; - } - - /** - * @dev Helper method that sets the balance of an account. - * @param _account The address of the account. - * @param _balance The new fiat token balance of the account. - */ - function _setBalance(address _account, uint256 _balance) internal virtual { - balanceAndBlacklistStates[_account] = _balance; - } - - /** - * - */ - function _isBlacklisted(address _account) internal view virtual override returns (bool) { - return _deprecatedBlacklisted[_account]; - } - - /** - * @dev Helper method to obtain the balance of an account. - * @param _account The address of the account. - * @return The fiat token balance of the account. - */ - function _balanceOf(address _account) internal view virtual returns (uint256) { - return balanceAndBlacklistStates[_account]; - } -} - -// contracts/v2/EIP2612.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @title EIP-2612 - * @notice Provide internal implementation for gas-abstracted approvals - */ -abstract contract EIP2612 is AbstractFiatTokenV2, EIP712Domain { - // keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)") - bytes32 public constant PERMIT_TYPEHASH = - 0x6e71edae12b1b97f4d1f60370fef10105fa2faae0126114a169c64845d6126c9; - - mapping(address => uint256) private _permitNonces; - - /** - * @notice Nonces for permit - * @param owner Token owner's address (Authorizer) - * @return Next nonce - */ - function nonces(address owner) external view returns (uint256) { - return _permitNonces[owner]; - } - - /** - * @notice Verify a signed approval permit and execute if valid - * @param owner Token owner's address (Authorizer) - * @param spender Spender's address - * @param value Amount of allowance - * @param deadline The time at which the signature expires (unix time), or max uint256 value to signal no expiration - * @param v v of the signature - * @param r r of the signature - * @param s s of the signature - */ - function _permit( - address owner, - address spender, - uint256 value, - uint256 deadline, - uint8 v, - bytes32 r, - bytes32 s - ) internal { - _permit(owner, spender, value, deadline, abi.encodePacked(r, s, v)); - } - - /** - * @notice Verify a signed approval permit and execute if valid - * @dev EOA wallet signatures should be packed in the order of r, s, v. - * @param owner Token owner's address (Authorizer) - * @param spender Spender's address - * @param value Amount of allowance - * @param deadline The time at which the signature expires (unix time), or max uint256 value to signal no expiration - * @param signature Signature byte array signed by an EOA wallet or a contract wallet - */ - function _permit( - address owner, - address spender, - uint256 value, - uint256 deadline, - bytes memory signature - ) internal { - require( - deadline == type(uint256).max || deadline >= block.timestamp, - "FiatTokenV2: permit is expired" - ); - - bytes32 typedDataHash = MessageHashUtils.toTypedDataHash( - _domainSeparator(), - keccak256( - abi.encode(PERMIT_TYPEHASH, owner, spender, value, _permitNonces[owner]++, deadline) - ) - ); - require( - SignatureChecker.isValidSignatureNow(owner, typedDataHash, signature), - "EIP2612: invalid signature" - ); - - _approve(owner, spender, value); - } -} - -// contracts/v2/EIP3009.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @title EIP-3009 - * @notice Provide internal implementation for gas-abstracted transfers - * @dev Contracts that inherit from this must wrap these with publicly - * accessible functions, optionally adding modifiers where necessary - */ -abstract contract EIP3009 is AbstractFiatTokenV2, EIP712Domain { - // keccak256("TransferWithAuthorization(address from,address to,uint256 value,uint256 validAfter,uint256 validBefore,bytes32 nonce)") - bytes32 public constant TRANSFER_WITH_AUTHORIZATION_TYPEHASH = - 0x7c7c6cdb67a18743f49ec6fa9b35f50d52ed05cbed4cc592e13b44501c1a2267; - - // keccak256("ReceiveWithAuthorization(address from,address to,uint256 value,uint256 validAfter,uint256 validBefore,bytes32 nonce)") - bytes32 public constant RECEIVE_WITH_AUTHORIZATION_TYPEHASH = - 0xd099cc98ef71107a616c4f0f941f04c322d8e254fe26b3c6668db87aae413de8; - - // keccak256("CancelAuthorization(address authorizer,bytes32 nonce)") - bytes32 public constant CANCEL_AUTHORIZATION_TYPEHASH = - 0x158b0a9edf7a828aad02f63cd515c68ef2f50ba807396f6d12842833a1597429; - - /** - * @dev authorizer address => nonce => bool (true if nonce is used) - */ - mapping(address => mapping(bytes32 => bool)) private _authorizationStates; - - event AuthorizationUsed(address indexed authorizer, bytes32 indexed nonce); - event AuthorizationCanceled(address indexed authorizer, bytes32 indexed nonce); - - /** - * @notice Returns the state of an authorization - * @dev Nonces are randomly generated 32-byte data unique to the - * authorizer's address - * @param authorizer Authorizer's address - * @param nonce Nonce of the authorization - * @return True if the nonce is used - */ - function authorizationState(address authorizer, bytes32 nonce) external view returns (bool) { - return _authorizationStates[authorizer][nonce]; - } - - /** - * @notice Execute a transfer with a signed authorization - * @param from Payer's address (Authorizer) - * @param to Payee's address - * @param value Amount to be transferred - * @param validAfter The time after which this is valid (unix time) - * @param validBefore The time before which this is valid (unix time) - * @param nonce Unique nonce - * @param v v of the signature - * @param r r of the signature - * @param s s of the signature - */ - function _transferWithAuthorization( - address from, - address to, - uint256 value, - uint256 validAfter, - uint256 validBefore, - bytes32 nonce, - uint8 v, - bytes32 r, - bytes32 s - ) internal { - _transferWithAuthorization( - from, to, value, validAfter, validBefore, nonce, abi.encodePacked(r, s, v) - ); - } - - /** - * @notice Execute a transfer with a signed authorization - * @dev EOA wallet signatures should be packed in the order of r, s, v. - * @param from Payer's address (Authorizer) - * @param to Payee's address - * @param value Amount to be transferred - * @param validAfter The time after which this is valid (unix time) - * @param validBefore The time before which this is valid (unix time) - * @param nonce Unique nonce - * @param signature Signature byte array produced by an EOA wallet or a contract wallet - */ - function _transferWithAuthorization( - address from, - address to, - uint256 value, - uint256 validAfter, - uint256 validBefore, - bytes32 nonce, - bytes memory signature - ) internal { - _requireValidAuthorization(from, nonce, validAfter, validBefore); - _requireValidSignature( - from, - keccak256( - abi.encode( - TRANSFER_WITH_AUTHORIZATION_TYPEHASH, - from, - to, - value, - validAfter, - validBefore, - nonce - ) - ), - signature - ); - - _markAuthorizationAsUsed(from, nonce); - _transfer(from, to, value); - } - - /** - * @notice Receive a transfer with a signed authorization from the payer - * @dev This has an additional check to ensure that the payee's address - * matches the caller of this function to prevent front-running attacks. - * @param from Payer's address (Authorizer) - * @param to Payee's address - * @param value Amount to be transferred - * @param validAfter The time after which this is valid (unix time) - * @param validBefore The time before which this is valid (unix time) - * @param nonce Unique nonce - * @param v v of the signature - * @param r r of the signature - * @param s s of the signature - */ - function _receiveWithAuthorization( - address from, - address to, - uint256 value, - uint256 validAfter, - uint256 validBefore, - bytes32 nonce, - uint8 v, - bytes32 r, - bytes32 s - ) internal { - _receiveWithAuthorization( - from, to, value, validAfter, validBefore, nonce, abi.encodePacked(r, s, v) - ); - } - - /** - * @notice Receive a transfer with a signed authorization from the payer - * @dev This has an additional check to ensure that the payee's address - * matches the caller of this function to prevent front-running attacks. - * EOA wallet signatures should be packed in the order of r, s, v. - * @param from Payer's address (Authorizer) - * @param to Payee's address - * @param value Amount to be transferred - * @param validAfter The time after which this is valid (unix time) - * @param validBefore The time before which this is valid (unix time) - * @param nonce Unique nonce - * @param signature Signature byte array produced by an EOA wallet or a contract wallet - */ - function _receiveWithAuthorization( - address from, - address to, - uint256 value, - uint256 validAfter, - uint256 validBefore, - bytes32 nonce, - bytes memory signature - ) internal { - require(to == msg.sender, "FiatTokenV2: caller must be the payee"); - _requireValidAuthorization(from, nonce, validAfter, validBefore); - _requireValidSignature( - from, - keccak256( - abi.encode( - RECEIVE_WITH_AUTHORIZATION_TYPEHASH, - from, - to, - value, - validAfter, - validBefore, - nonce - ) - ), - signature - ); - - _markAuthorizationAsUsed(from, nonce); - _transfer(from, to, value); - } - - /** - * @notice Attempt to cancel an authorization - * @param authorizer Authorizer's address - * @param nonce Nonce of the authorization - * @param v v of the signature - * @param r r of the signature - * @param s s of the signature - */ - function _cancelAuthorization(address authorizer, bytes32 nonce, uint8 v, bytes32 r, bytes32 s) - internal - { - _cancelAuthorization(authorizer, nonce, abi.encodePacked(r, s, v)); - } - - /** - * @notice Attempt to cancel an authorization - * @dev EOA wallet signatures should be packed in the order of r, s, v. - * @param authorizer Authorizer's address - * @param nonce Nonce of the authorization - * @param signature Signature byte array produced by an EOA wallet or a contract wallet - */ - function _cancelAuthorization(address authorizer, bytes32 nonce, bytes memory signature) - internal - { - _requireUnusedAuthorization(authorizer, nonce); - _requireValidSignature( - authorizer, - keccak256(abi.encode(CANCEL_AUTHORIZATION_TYPEHASH, authorizer, nonce)), - signature - ); - - _authorizationStates[authorizer][nonce] = true; - emit AuthorizationCanceled(authorizer, nonce); - } - - /** - * @notice Validates that signature against input data struct - * @param signer Signer's address - * @param dataHash Hash of encoded data struct - * @param signature Signature byte array produced by an EOA wallet or a contract wallet - */ - function _requireValidSignature(address signer, bytes32 dataHash, bytes memory signature) - private - view - { - require( - SignatureChecker.isValidSignatureNow( - signer, MessageHashUtils.toTypedDataHash(_domainSeparator(), dataHash), signature - ), - "FiatTokenV2: invalid signature" - ); - } - - /** - * @notice Check that an authorization is unused - * @param authorizer Authorizer's address - * @param nonce Nonce of the authorization - */ - function _requireUnusedAuthorization(address authorizer, bytes32 nonce) private view { - require( - !_authorizationStates[authorizer][nonce], - "FiatTokenV2: authorization is used or canceled" - ); - } - - /** - * @notice Check that authorization is valid - * @param authorizer Authorizer's address - * @param nonce Nonce of the authorization - * @param validAfter The time after which this is valid (unix time) - * @param validBefore The time before which this is valid (unix time) - */ - function _requireValidAuthorization( - address authorizer, - bytes32 nonce, - uint256 validAfter, - uint256 validBefore - ) private view { - require(block.timestamp > validAfter, "FiatTokenV2: authorization is not yet valid"); - require(block.timestamp < validBefore, "FiatTokenV2: authorization is expired"); - _requireUnusedAuthorization(authorizer, nonce); - } - - /** - * @notice Mark an authorization as used - * @param authorizer Authorizer's address - * @param nonce Nonce of the authorization - */ - function _markAuthorizationAsUsed(address authorizer, bytes32 nonce) private { - _authorizationStates[authorizer][nonce] = true; - emit AuthorizationUsed(authorizer, nonce); - } -} - -// contracts/v1.1/FiatTokenV1_1.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @title FiatTokenV1_1 - * @dev ERC20 Token backed by fiat reserves - */ -contract FiatTokenV1_1 is FiatTokenV1, Rescuable {} - -// contracts/v2/FiatTokenV2.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @title FiatToken V2 - * @notice ERC20 Token backed by fiat reserves, version 2 - */ -contract FiatTokenV2 is FiatTokenV1_1, EIP3009, EIP2612 { - uint8 internal _initializedVersion; - - /** - * @notice Initialize v2 - * @param newName New token name - */ - function initializeV2(string calldata newName) external { - // solhint-disable-next-line reason-string - require(initialized && _initializedVersion == 0); - name = newName; - _DEPRECATED_CACHED_DOMAIN_SEPARATOR = EIP712.makeDomainSeparator(newName, "2"); - _initializedVersion = 1; - } - - /** - * @notice Increase the allowance by a given increment - * @param spender Spender's address - * @param increment Amount of increase in allowance - * @return True if successful - */ - function increaseAllowance(address spender, uint256 increment) - external - virtual - whenNotPaused - notBlacklisted(msg.sender) - notBlacklisted(spender) - returns (bool) - { - _increaseAllowance(msg.sender, spender, increment); - return true; - } - - /** - * @notice Decrease the allowance by a given decrement - * @param spender Spender's address - * @param decrement Amount of decrease in allowance - * @return True if successful - */ - function decreaseAllowance(address spender, uint256 decrement) - external - virtual - whenNotPaused - notBlacklisted(msg.sender) - notBlacklisted(spender) - returns (bool) - { - _decreaseAllowance(msg.sender, spender, decrement); - return true; - } - - /** - * @notice Execute a transfer with a signed authorization - * @param from Payer's address (Authorizer) - * @param to Payee's address - * @param value Amount to be transferred - * @param validAfter The time after which this is valid (unix time) - * @param validBefore The time before which this is valid (unix time) - * @param nonce Unique nonce - * @param v v of the signature - * @param r r of the signature - * @param s s of the signature - */ - function transferWithAuthorization( - address from, - address to, - uint256 value, - uint256 validAfter, - uint256 validBefore, - bytes32 nonce, - uint8 v, - bytes32 r, - bytes32 s - ) external whenNotPaused notBlacklisted(from) notBlacklisted(to) { - _transferWithAuthorization(from, to, value, validAfter, validBefore, nonce, v, r, s); - } - - /** - * @notice Receive a transfer with a signed authorization from the payer - * @dev This has an additional check to ensure that the payee's address - * matches the caller of this function to prevent front-running attacks. - * @param from Payer's address (Authorizer) - * @param to Payee's address - * @param value Amount to be transferred - * @param validAfter The time after which this is valid (unix time) - * @param validBefore The time before which this is valid (unix time) - * @param nonce Unique nonce - * @param v v of the signature - * @param r r of the signature - * @param s s of the signature - */ - function receiveWithAuthorization( - address from, - address to, - uint256 value, - uint256 validAfter, - uint256 validBefore, - bytes32 nonce, - uint8 v, - bytes32 r, - bytes32 s - ) external whenNotPaused notBlacklisted(from) notBlacklisted(to) { - _receiveWithAuthorization(from, to, value, validAfter, validBefore, nonce, v, r, s); - } - - /** - * @notice Attempt to cancel an authorization - * @dev Works only if the authorization is not yet used. - * @param authorizer Authorizer's address - * @param nonce Nonce of the authorization - * @param v v of the signature - * @param r r of the signature - * @param s s of the signature - */ - function cancelAuthorization(address authorizer, bytes32 nonce, uint8 v, bytes32 r, bytes32 s) - external - whenNotPaused - { - _cancelAuthorization(authorizer, nonce, v, r, s); - } - - /** - * @notice Update allowance with a signed permit - * @param owner Token owner's address (Authorizer) - * @param spender Spender's address - * @param value Amount of allowance - * @param deadline The time at which the signature expires (unix time), or max uint256 value to signal no expiration - * @param v v of the signature - * @param r r of the signature - * @param s s of the signature - */ - function permit( - address owner, - address spender, - uint256 value, - uint256 deadline, - uint8 v, - bytes32 r, - bytes32 s - ) external virtual whenNotPaused notBlacklisted(owner) notBlacklisted(spender) { - _permit(owner, spender, value, deadline, v, r, s); - } - - /** - * @dev Internal function to increase the allowance by a given increment - * @param owner Token owner's address - * @param spender Spender's address - * @param increment Amount of increase - */ - function _increaseAllowance(address owner, address spender, uint256 increment) - internal - override - { - _approve(owner, spender, allowed[owner][spender] + increment); - } - - /** - * @dev Internal function to decrease the allowance by a given decrement - * @param owner Token owner's address - * @param spender Spender's address - * @param decrement Amount of decrease - */ - function _decreaseAllowance(address owner, address spender, uint256 decrement) - internal - override - { - _approve(owner, spender, allowed[owner][spender] - decrement); - } -} - -// contracts/v2/FiatTokenV2_1.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// solhint-disable func-name-mixedcase - -/** - * @title FiatToken V2.1 - * @notice ERC20 Token backed by fiat reserves, version 2.1 - */ -contract FiatTokenV2_1 is FiatTokenV2 { - /** - * @notice Initialize v2.1 - * @param lostAndFound The address to which the locked funds are sent - */ - function initializeV2_1(address lostAndFound) external { - // solhint-disable-next-line reason-string - require(_initializedVersion == 1); - - uint256 lockedAmount = _balanceOf(address(this)); - if (lockedAmount > 0) { - _transfer(address(this), lostAndFound, lockedAmount); - } - _blacklist(address(this)); - - _initializedVersion = 2; - } - - /** - * @notice Version string for the EIP712 domain separator - * @return Version string - */ - function version() external pure returns (string memory) { - return "2"; - } -} - -// contracts/v2/FiatTokenV2_2.sol -/** - * Copyright 2023 Circle Internet Financial, LTD. All rights reserved. - * - * - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// solhint-disable-line no-unused-import -// solhint-disable-line no-unused-import -// solhint-disable-line no-unused-import -// solhint-disable-line no-unused-import - -// solhint-disable func-name-mixedcase - -/** - * @title FiatToken V2.2 - * @notice ERC20 Token backed by fiat reserves, version 2.2 - */ -contract FiatTokenV2_2 is FiatTokenV2_1 { - /** - * @notice Initialize v2.2 - * @param accountsToBlacklist A list of accounts to migrate from the old blacklist - * @param newSymbol New token symbol - * data structure to the new blacklist data structure. - */ - function initializeV2_2(address[] calldata accountsToBlacklist, string calldata newSymbol) - external - { - // solhint-disable-next-line reason-string - require(_initializedVersion == 2); - - // Update fiat token symbol - symbol = newSymbol; - - // Add previously blacklisted accounts to the new blacklist data structure - // and remove them from the old blacklist data structure. - for (uint256 i = 0; i < accountsToBlacklist.length; i++) { - require( - _deprecatedBlacklisted[accountsToBlacklist[i]], - "FiatTokenV2_2: Blacklisting previously unblacklisted account!" - ); - _blacklist(accountsToBlacklist[i]); - delete _deprecatedBlacklisted[accountsToBlacklist[i]]; - } - _blacklist(address(this)); - delete _deprecatedBlacklisted[address(this)]; - - _initializedVersion = 3; - } - - /** - * @dev Internal function to get the current chain id. - * @return The current chain id. - */ - function _chainId() internal view virtual returns (uint256) { - uint256 chainId; - assembly { - chainId := chainid() - } - return chainId; - } - - /** - * - */ - function _domainSeparator() internal view override returns (bytes32) { - return EIP712.makeDomainSeparator(name, "2", _chainId()); - } - - /** - * @notice Update allowance with a signed permit - * @dev EOA wallet signatures should be packed in the order of r, s, v. - * @param owner Token owner's address (Authorizer) - * @param spender Spender's address - * @param value Amount of allowance - * @param deadline The time at which the signature expires (unix time), or max uint256 value to signal no expiration - * @param signature Signature bytes signed by an EOA wallet or a contract wallet - */ - function permit( - address owner, - address spender, - uint256 value, - uint256 deadline, - bytes memory signature - ) external whenNotPaused { - _permit(owner, spender, value, deadline, signature); - } - - /** - * @notice Execute a transfer with a signed authorization - * @dev EOA wallet signatures should be packed in the order of r, s, v. - * @param from Payer's address (Authorizer) - * @param to Payee's address - * @param value Amount to be transferred - * @param validAfter The time after which this is valid (unix time) - * @param validBefore The time before which this is valid (unix time) - * @param nonce Unique nonce - * @param signature Signature bytes signed by an EOA wallet or a contract wallet - */ - function transferWithAuthorization( - address from, - address to, - uint256 value, - uint256 validAfter, - uint256 validBefore, - bytes32 nonce, - bytes memory signature - ) external whenNotPaused notBlacklisted(from) notBlacklisted(to) { - _transferWithAuthorization(from, to, value, validAfter, validBefore, nonce, signature); - } - - /** - * @notice Receive a transfer with a signed authorization from the payer - * @dev This has an additional check to ensure that the payee's address - * matches the caller of this function to prevent front-running attacks. - * EOA wallet signatures should be packed in the order of r, s, v. - * @param from Payer's address (Authorizer) - * @param to Payee's address - * @param value Amount to be transferred - * @param validAfter The time after which this is valid (unix time) - * @param validBefore The time before which this is valid (unix time) - * @param nonce Unique nonce - * @param signature Signature bytes signed by an EOA wallet or a contract wallet - */ - function receiveWithAuthorization( - address from, - address to, - uint256 value, - uint256 validAfter, - uint256 validBefore, - bytes32 nonce, - bytes memory signature - ) external whenNotPaused notBlacklisted(from) notBlacklisted(to) { - _receiveWithAuthorization(from, to, value, validAfter, validBefore, nonce, signature); - } - - /** - * @notice Attempt to cancel an authorization - * @dev Works only if the authorization is not yet used. - * EOA wallet signatures should be packed in the order of r, s, v. - * @param authorizer Authorizer's address - * @param nonce Nonce of the authorization - * @param signature Signature bytes signed by an EOA wallet or a contract wallet - */ - function cancelAuthorization(address authorizer, bytes32 nonce, bytes memory signature) - external - whenNotPaused - { - _cancelAuthorization(authorizer, nonce, signature); - } - - /** - * @dev Helper method that sets the blacklist state of an account on balanceAndBlacklistStates. - * If _shouldBlacklist is true, we apply a (1 << 255) bitmask with an OR operation on the - * account's balanceAndBlacklistState. This flips the high bit for the account to 1, - * indicating that the account is blacklisted. - * - * If _shouldBlacklist if false, we reset the account's balanceAndBlacklistStates to their - * balances. This clears the high bit for the account, indicating that the account is unblacklisted. - * @param _account The address of the account. - * @param _shouldBlacklist True if the account should be blacklisted, false if the account should be unblacklisted. - */ - function _setBlacklistState(address _account, bool _shouldBlacklist) internal override { - balanceAndBlacklistStates[_account] = _shouldBlacklist - ? balanceAndBlacklistStates[_account] | (1 << 255) - : _balanceOf(_account); - } - - /** - * @dev Helper method that sets the balance of an account on balanceAndBlacklistStates. - * Since balances are stored in the last 255 bits of the balanceAndBlacklistStates value, - * we need to ensure that the updated balance does not exceed (2^255 - 1). - * Since blacklisted accounts' balances cannot be updated, the method will also - * revert if the account is blacklisted - * @param _account The address of the account. - * @param _balance The new fiat token balance of the account (max: (2^255 - 1)). - */ - function _setBalance(address _account, uint256 _balance) internal override { - require(_balance <= ((1 << 255) - 1), "FiatTokenV2_2: Balance exceeds (2^255 - 1)"); - require(!_isBlacklisted(_account), "FiatTokenV2_2: Account is blacklisted"); - - balanceAndBlacklistStates[_account] = _balance; - } - - /** - * - */ - function _isBlacklisted(address _account) internal view override returns (bool) { - return balanceAndBlacklistStates[_account] >> 255 == 1; - } - - /** - * @dev Helper method to obtain the balance of an account. Since balances - * are stored in the last 255 bits of the balanceAndBlacklistStates value, - * we apply a ((1 << 255) - 1) bit bitmask with an AND operation on the - * balanceAndBlacklistState to obtain the balance. - * @param _account The address of the account. - * @return The fiat token balance of the account. - */ - function _balanceOf(address _account) internal view override returns (uint256) { - return balanceAndBlacklistStates[_account] & ((1 << 255) - 1); - } - - /** - * - */ - function approve(address spender, uint256 value) - external - override(FiatTokenV1, IERC20) - whenNotPaused - returns (bool) - { - _approve(msg.sender, spender, value); - return true; - } - - /** - * - */ - function permit( - address owner, - address spender, - uint256 value, - uint256 deadline, - uint8 v, - bytes32 r, - bytes32 s - ) external override whenNotPaused { - _permit(owner, spender, value, deadline, v, r, s); - } - - /** - * - */ - function increaseAllowance(address spender, uint256 increment) - external - override - whenNotPaused - returns (bool) - { - _increaseAllowance(msg.sender, spender, increment); - return true; - } - - /** - * - */ - function decreaseAllowance(address spender, uint256 decrement) - external - override - whenNotPaused - returns (bool) - { - _decreaseAllowance(msg.sender, spender, decrement); - return true; - } -} - -import {IArbToken} from "../arbitrum/IArbToken.sol"; - -/** - * @title A custom token contract that is based on Circle's FiatToken implementation, - * but also implements IArbToken so it can be used as bridged USDC in Arbitrum token bridge. - * This implementation of bridged USDC can be upgraded to native USDC due to storage compatibility. - * @dev - */ -contract FiatTokenV2_2_ArbCompatible is FiatTokenV2_2, IArbToken { - address public l2Gateway; - address public override l1Address; - - modifier onlyGateway() { - require(msg.sender == l2Gateway, "ONLY_GATEWAY"); - _; - } - - /** - * @notice initialize the token - * @param l2Gateway_ L2 gateway this token communicates with - * @param l1Counterpart_ L1 address of ERC20 - */ - function initialize_ArbCompatible(address l2Gateway_, address l1Counterpart_) external { - // initializeV2_2 of FiatTokenV2_2 sets version to 3 - require(_initializedVersion == 3); - require(l2Gateway_ != address(0), "INVALID_GATEWAY"); - require(l2Gateway == address(0), "ALREADY_INIT"); - l2Gateway = l2Gateway_; - l1Address = l1Counterpart_; - } - - /** - * @notice Mint tokens on L2. Callable path is L1Gateway depositToken (which handles L1 escrow), which triggers L2Gateway, which calls this - * @param account recipient of tokens - * @param amount amount of tokens minted - */ - function bridgeMint(address account, uint256 amount) public virtual override onlyGateway { - mint(account, amount); - } - - /** - * @notice Burn tokens on L2. - * @dev only the token bridge can call this - * @param account owner of tokens - * @param amount amount of tokens burnt - */ - function bridgeBurn(address account, uint256 amount) public virtual override onlyGateway { - _burn(account, amount); - } - - /** - * @notice Allows a minter to burn some of its own tokens. - * @dev The caller must be a minter, must not be blacklisted, and the amount to burn - * should be less than or equal to the account's balance. - * @param _amount the amount of tokens to be burned. - */ - function _burn(address _account, uint256 _amount) - internal - whenNotPaused - onlyMinters - notBlacklisted(_account) - { - uint256 balance = _balanceOf(_account); - require(_amount > 0, "FiatToken: burn amount not greater than 0"); - require(balance >= _amount, "FiatToken: burn amount exceeds balance"); - - totalSupply_ = totalSupply_ - _amount; - _setBalance(_account, balance - _amount); - emit Burn(_account, _amount); - emit Transfer(_account, address(0), _amount); - } -} diff --git a/contracts/tokenbridge/test/IFiatTokenArbitrumOrbitV2_2.sol b/contracts/tokenbridge/test/IFiatTokenArbitrumOrbitV2_2.sol new file mode 100644 index 0000000000..9cf552c0a1 --- /dev/null +++ b/contracts/tokenbridge/test/IFiatTokenArbitrumOrbitV2_2.sol @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: Apache-2.0 +pragma solidity ^0.8.0; + +interface IFiatTokenArbitrumOrbitV2_2 { + function initialize( + string memory tokenName, + string memory tokenSymbol, + string memory tokenCurrency, + uint8 tokenDecimals, + address newMasterMinter, + address newPauser, + address newBlacklister, + address newOwner + ) external; + function initializeV2(string calldata newName) external; + function initializeV2_1(address lostAndFound) external; + function initializeV2_2(address[] calldata accountsToBlacklist, string calldata newSymbol) + external; + function initializeArbitrumOrbit(address _l2Gateway, address _l1Token) external; +} diff --git a/test-foundry/L2USDCCustomGateway.t.sol b/test-foundry/L2USDCCustomGateway.t.sol index 33c698701a..7c2146c1a9 100644 --- a/test-foundry/L2USDCCustomGateway.t.sol +++ b/test-foundry/L2USDCCustomGateway.t.sol @@ -9,6 +9,8 @@ import {L1USDCCustomGateway} from "contracts/tokenbridge/ethereum/gateway/L1USDC import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import {AddressAliasHelper} from "contracts/tokenbridge/libraries/AddressAliasHelper.sol"; import {L2GatewayToken} from "contracts/tokenbridge/libraries/L2GatewayToken.sol"; +import {IFiatTokenArbitrumOrbitV2_2} from + "contracts/tokenbridge/test/IFiatTokenArbitrumOrbitV2_2.sol"; import {TestUtil} from "./util/TestUtil.sol"; contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { @@ -24,7 +26,7 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { address bridgedUsdcLogic = TestUtil.deployBridgedUsdcToken(); l2USDC = TestUtil.deployProxy(bridgedUsdcLogic); - FiatTokenArbitrumOrbitV2_2(l2USDC).initialize( + IFiatTokenArbitrumOrbitV2_2(l2USDC).initialize( "USDC token", "USDC.e", "USD", @@ -34,10 +36,10 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { makeAddr("newBlacklister"), owner ); - FiatTokenArbitrumOrbitV2_2(l2USDC).initializeV2("USDC"); - FiatTokenArbitrumOrbitV2_2(l2USDC).initializeV2_1(makeAddr("lostAndFound")); - FiatTokenArbitrumOrbitV2_2(l2USDC).initializeV2_2(new address[](0), "USDC.e"); - FiatTokenArbitrumOrbitV2_2(l2USDC).initializeArbitrumOrbit(address(l2USDCGateway), l1USDC); + IFiatTokenArbitrumOrbitV2_2(l2USDC).initializeV2("USDC"); + IFiatTokenArbitrumOrbitV2_2(l2USDC).initializeV2_1(makeAddr("lostAndFound")); + IFiatTokenArbitrumOrbitV2_2(l2USDC).initializeV2_2(new address[](0), "USDC.e"); + IFiatTokenArbitrumOrbitV2_2(l2USDC).initializeArbitrumOrbit(address(l2USDCGateway), l1USDC); l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC, owner); } From 0c899aee11fd5e44b15cc132a37fdf71a88db2cf Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 7 Jun 2024 11:19:10 +0200 Subject: [PATCH 055/118] Remove unused --- remappings.txt | 1 - 1 file changed, 1 deletion(-) diff --git a/remappings.txt b/remappings.txt index 007c4faeda..1c717ff353 100644 --- a/remappings.txt +++ b/remappings.txt @@ -4,4 +4,3 @@ forge-std/=lib/forge-std/src/ @openzeppelin/contracts/=node_modules/@openzeppelin/contracts/ @arbitrum=node_modules/@arbitrum @offchainlabs=node_modules/@offchainlabs -@solady=node_modules/solady From 53dc0d2f80c63e78d8561652e104767a10273d2a Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 7 Jun 2024 14:38:43 +0200 Subject: [PATCH 056/118] Set minter in separate call --- .../test/IFiatTokenArbitrumOrbitV2_2.sol | 1 + test-foundry/L2USDCCustomGateway.t.sol | 18 ++++++++++++++++-- test-foundry/util/TestUtil.sol | 6 +++--- 3 files changed, 20 insertions(+), 5 deletions(-) diff --git a/contracts/tokenbridge/test/IFiatTokenArbitrumOrbitV2_2.sol b/contracts/tokenbridge/test/IFiatTokenArbitrumOrbitV2_2.sol index 9cf552c0a1..c4b1cce3b7 100644 --- a/contracts/tokenbridge/test/IFiatTokenArbitrumOrbitV2_2.sol +++ b/contracts/tokenbridge/test/IFiatTokenArbitrumOrbitV2_2.sol @@ -17,4 +17,5 @@ interface IFiatTokenArbitrumOrbitV2_2 { function initializeV2_2(address[] calldata accountsToBlacklist, string calldata newSymbol) external; function initializeArbitrumOrbit(address _l2Gateway, address _l1Token) external; + function configureMinter(address minter, uint256 minterAllowedAmount) external; } diff --git a/test-foundry/L2USDCCustomGateway.t.sol b/test-foundry/L2USDCCustomGateway.t.sol index 7c2146c1a9..53e52f6bf0 100644 --- a/test-foundry/L2USDCCustomGateway.t.sol +++ b/test-foundry/L2USDCCustomGateway.t.sol @@ -8,7 +8,7 @@ import {L2USDCCustomGateway} from "contracts/tokenbridge/arbitrum/gateway/L2USDC import {L1USDCCustomGateway} from "contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol"; import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import {AddressAliasHelper} from "contracts/tokenbridge/libraries/AddressAliasHelper.sol"; -import {L2GatewayToken} from "contracts/tokenbridge/libraries/L2GatewayToken.sol"; +import {L2GatewayToken, IArbToken} from "contracts/tokenbridge/libraries/L2GatewayToken.sol"; import {IFiatTokenArbitrumOrbitV2_2} from "contracts/tokenbridge/test/IFiatTokenArbitrumOrbitV2_2.sol"; import {TestUtil} from "./util/TestUtil.sol"; @@ -19,6 +19,7 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { address public l2USDC; address public user = makeAddr("usdc_user"); address public owner = makeAddr("l2gw-owner"); + address masterMinter = makeAddr("newMasterMinter"); function setUp() public virtual { l2USDCGateway = new L2USDCCustomGateway(); @@ -31,7 +32,7 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { "USDC.e", "USD", uint8(6), - makeAddr("newMasterMinter"), + masterMinter, makeAddr("newPauser"), makeAddr("newBlacklister"), owner @@ -41,6 +42,11 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { IFiatTokenArbitrumOrbitV2_2(l2USDC).initializeV2_2(new address[](0), "USDC.e"); IFiatTokenArbitrumOrbitV2_2(l2USDC).initializeArbitrumOrbit(address(l2USDCGateway), l1USDC); + vm.prank(masterMinter); + IFiatTokenArbitrumOrbitV2_2(l2USDC).configureMinter( + address(l2USDCGateway), type(uint256).max + ); + l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC, owner); } @@ -156,6 +162,10 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { uint256 withdrawalAmount = 200_500; bytes memory data = new bytes(0); + // mint some tokens so withdrawal can be successful + vm.prank(address(l2USDCGateway)); + IArbToken(l2USDC).bridgeMint(sender, withdrawalAmount * 2); + // events uint256 expectedId = 0; bytes memory expectedData = @@ -180,6 +190,10 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { uint256 withdrawalAmount = 200_500; bytes memory data = new bytes(0); + // mint some tokens so withdrawal can be successful + vm.prank(address(l2USDCGateway)); + IArbToken(l2USDC).bridgeMint(sender, withdrawalAmount); + // events uint256 expectedId = 0; bytes memory expectedData = diff --git a/test-foundry/util/TestUtil.sol b/test-foundry/util/TestUtil.sol index 348781329a..d1954e469c 100644 --- a/test-foundry/util/TestUtil.sol +++ b/test-foundry/util/TestUtil.sol @@ -26,13 +26,13 @@ library TestUtil { // insert lib address into bytecode bytes memory b1 = - 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bytes memory libAddress = abi.encodePacked(sigCheckerAddress); From 46550ee2cf810b1e82acd5724fdb55abf5697207 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 7 Jun 2024 15:02:41 +0200 Subject: [PATCH 057/118] Set minter in separate call in e2e tests --- test-e2e/orbitTokenBridge.ts | 25 ++++++++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 59a95e00f9..7a096cc7f6 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -716,13 +716,14 @@ describe('orbitTokenBridge', () => { tupL2Usdc.address, deployerL2Wallet ) + const masterMinter = deployerL2Wallet await ( await l2UsdcInit.initialize( 'USDC token', 'USDC.e', 'USD', 6, - ethers.Wallet.createRandom().address, + masterMinter.address, ethers.Wallet.createRandom().address, ethers.Wallet.createRandom().address, deployerL2Wallet.address @@ -739,6 +740,15 @@ describe('orbitTokenBridge', () => { l1Usdc.address ) ).wait() + + await ( + await l2UsdcInit + .connect(masterMinter) + .configureMinter( + l2USDCCustomGateway.address, + ethers.constants.MaxUint256 + ) + ).wait() const l2Usdc = IERC20__factory.connect(l2UsdcInit.address, deployerL2Wallet) console.log('L2 USDC address: ', l2Usdc.address) @@ -951,13 +961,14 @@ describe('orbitTokenBridge', () => { tupL2Usdc.address, deployerL2Wallet ) + const masterMinter = deployerL2Wallet await ( await l2UsdcInit.initialize( 'USDC token', 'USDC.e', 'USD', 6, - ethers.Wallet.createRandom().address, + masterMinter.address, ethers.Wallet.createRandom().address, ethers.Wallet.createRandom().address, deployerL2Wallet.address @@ -974,6 +985,14 @@ describe('orbitTokenBridge', () => { l1Usdc.address ) ).wait() + await ( + await l2UsdcInit + .connect(masterMinter) + .configureMinter( + l2USDCCustomGateway.address, + ethers.constants.MaxUint256 + ) + ).wait() const l2Usdc = IERC20__factory.connect(l2UsdcInit.address, deployerL2Wallet) console.log('L2 USDC address: ', l2Usdc.address) @@ -1224,7 +1243,7 @@ async function _deployBridgedUsdcToken(deployer: Wallet) { // prepare bridged usdc bytecode const bytecodeWithPlaceholder: string = - 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const placeholder = '__$715109b5d747ea58b675c6ea3f0dba8c60$__' const libAddressStripped = sigCheckerLib.address.replace(/^0x/, '') From c22559c3c15210ca6c9cc89f4327fd45c08e6a81 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 7 Jun 2024 15:33:01 +0200 Subject: [PATCH 058/118] Rename contracts --- ...SDCCustomGateway.sol => L2USDCGateway.sol} | 30 ++++++------ ...stomGateway.sol => L1OrbitUSDCGateway.sol} | 8 ++-- ...SDCCustomGateway.sol => L1USDCGateway.sol} | 36 +++++++-------- test-e2e/orbitTokenBridge.ts | 30 ++++++------ ...Gateway.t.sol => L1OrbitUSDCGateway.t.sol} | 12 ++--- ...ustomGateway.t.sol => L1USDCGateway.t.sol} | 40 ++++++++-------- ...ustomGateway.t.sol => L2USDCGateway.t.sol} | 46 +++++++++---------- 7 files changed, 101 insertions(+), 101 deletions(-) rename contracts/tokenbridge/arbitrum/gateway/{L2USDCCustomGateway.sol => L2USDCGateway.sol} (81%) rename contracts/tokenbridge/ethereum/gateway/{L1FeeTokenUSDCCustomGateway.sol => L1OrbitUSDCGateway.sol} (94%) rename contracts/tokenbridge/ethereum/gateway/{L1USDCCustomGateway.sol => L1USDCGateway.sol} (81%) rename test-foundry/{L1FeeTokenUSDCCustomGateway.t.sol => L1OrbitUSDCGateway.t.sol} (97%) rename test-foundry/{L1USDCCustomGateway.t.sol => L1USDCGateway.t.sol} (87%) rename test-foundry/{L2USDCCustomGateway.t.sol => L2USDCGateway.t.sol} (81%) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol similarity index 81% rename from contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol rename to contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index bea0f70874..9f0c200964 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -12,13 +12,13 @@ import {L2ArbitrumGateway} from "./L2ArbitrumGateway.sol"; * bridging solution and keep the possibility to upgrade to native USDC at * some point later. This solution will NOT be used in existing Arbitrum chains. * - * Parent chain custom gateway to be used along this parent chain custom gateway is L1USDCCustomGateway. + * Parent chain custom gateway to be used along this parent chain custom gateway is L1USDCGateway. * This custom gateway differs from standard gateway in the following ways: * - it supports a single parent chain - child chain USDC token pair * - it is ownable * - withdrawals can be permanently paused by the owner */ -contract L2USDCCustomGateway is L2ArbitrumGateway { +contract L2USDCGateway is L2ArbitrumGateway { address public l1USDC; address public l2USDC; address public owner; @@ -26,16 +26,16 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { event WithdrawalsPaused(); - error L2USDCCustomGateway_WithdrawalsAlreadyPaused(); - error L2USDCCustomGateway_WithdrawalsPaused(); - error L2USDCCustomGateway_InvalidL1USDC(); - error L2USDCCustomGateway_InvalidL2USDC(); - error L2USDCCustomGateway_NotOwner(); - error L2USDCCustomGateway_InvalidOwner(); + error L2USDCGateway_WithdrawalsAlreadyPaused(); + error L2USDCGateway_WithdrawalsPaused(); + error L2USDCGateway_InvalidL1USDC(); + error L2USDCGateway_InvalidL2USDC(); + error L2USDCGateway_NotOwner(); + error L2USDCGateway_InvalidOwner(); modifier onlyOwner() { if (msg.sender != owner) { - revert L2USDCCustomGateway_NotOwner(); + revert L2USDCGateway_NotOwner(); } _; } @@ -48,13 +48,13 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { address _owner ) public { if (_l1USDC == address(0)) { - revert L2USDCCustomGateway_InvalidL1USDC(); + revert L2USDCGateway_InvalidL1USDC(); } if (_l2USDC == address(0)) { - revert L2USDCCustomGateway_InvalidL2USDC(); + revert L2USDCGateway_InvalidL2USDC(); } if (_owner == address(0)) { - revert L2USDCCustomGateway_InvalidOwner(); + revert L2USDCGateway_InvalidOwner(); } L2ArbitrumGateway._initialize(_l1Counterpart, _router); l1USDC = _l1USDC; @@ -68,7 +68,7 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { */ function pauseWithdrawals() external onlyOwner { if (withdrawalsPaused) { - revert L2USDCCustomGateway_WithdrawalsAlreadyPaused(); + revert L2USDCGateway_WithdrawalsAlreadyPaused(); } withdrawalsPaused = true; @@ -80,7 +80,7 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { */ function setOwner(address newOwner) external onlyOwner { if (newOwner == address(0)) { - revert L2USDCCustomGateway_InvalidOwner(); + revert L2USDCGateway_InvalidOwner(); } owner = newOwner; } @@ -97,7 +97,7 @@ contract L2USDCCustomGateway is L2ArbitrumGateway { bytes calldata _data ) public payable override returns (bytes memory res) { if (withdrawalsPaused) { - revert L2USDCCustomGateway_WithdrawalsPaused(); + revert L2USDCGateway_WithdrawalsPaused(); } return super.outboundTransfer(_l1Token, _to, _amount, 0, 0, _data); } diff --git a/contracts/tokenbridge/ethereum/gateway/L1FeeTokenUSDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol similarity index 94% rename from contracts/tokenbridge/ethereum/gateway/L1FeeTokenUSDCCustomGateway.sol rename to contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol index c6cece4b31..345e703d4b 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1FeeTokenUSDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol @@ -2,7 +2,7 @@ pragma solidity ^0.8.0; -import {L1USDCCustomGateway} from "./L1USDCCustomGateway.sol"; +import {L1USDCGateway} from "./L1USDCGateway.sol"; import {IERC20Inbox} from "../L1ArbitrumMessenger.sol"; import {IERC20Bridge} from "../../libraries/IERC20Bridge.sol"; import {IERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; @@ -17,7 +17,7 @@ import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol * bridging solution and keep the possibility to upgrade to native USDC at * some point later. This solution will NOT be used in existing Arbitrum chains. * - * Child chain custom gateway to be used along this parent chain custom gateway is L2USDCCustomGateway. + * Child chain custom gateway to be used along this parent chain custom gateway is L2USDCGateway. * This custom gateway differs from standard gateway in the following ways: * - it supports a single parent chain - child chain USDC token pair * - it is ownable @@ -25,9 +25,9 @@ import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol * - owner can trigger burning all the USDC tokens locked in the gateway * * This contract is to be used on chains where custom fee token is used. If chain is using - * ETH as native token then use L1USDCCustomGateway instead. + * ETH as native token then use L1USDCGateway instead. */ -contract L1FeeTokenUSDCCustomGateway is L1USDCCustomGateway { +contract L1OrbitUSDCGateway is L1USDCGateway { using SafeERC20 for IERC20; function _parseUserEncodedData(bytes memory data) diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol similarity index 81% rename from contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol rename to contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index ab434e118b..3db2236ef0 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -19,7 +19,7 @@ import { * bridging solution and keep the possibility to upgrade to native USDC at * some point later. This solution will NOT be used in existing Arbitrum chains. * - * Child chain custom gateway to be used along this parent chain custom gateway is L2USDCCustomGateway. + * Child chain custom gateway to be used along this parent chain custom gateway is L2USDCGateway. * This custom gateway differs from standard gateway in the following ways: * - it supports a single parent chain - child chain USDC token pair * - it is ownable @@ -27,9 +27,9 @@ import { * - owner can trigger burning all the USDC tokens locked in the gateway * * This contract is to be used on chains where ETH is the native token. If chain is using - * custom fee token then use L1FeeTokenUSDCCustomGateway instead. + * custom fee token then use L1OrbitUSDCGateway instead. */ -contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { +contract L1USDCGateway is L1ArbitrumExtendedGateway { address public l1USDC; address public l2USDC; address public owner; @@ -38,17 +38,17 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { event DepositsPaused(); event GatewayUsdcBurned(uint256 amount); - error L1USDCCustomGateway_DepositsAlreadyPaused(); - error L1USDCCustomGateway_DepositsPaused(); - error L1USDCCustomGateway_DepositsNotPaused(); - error L1USDCCustomGateway_InvalidL1USDC(); - error L1USDCCustomGateway_InvalidL2USDC(); - error L1USDCCustomGateway_NotOwner(); - error L1USDCCustomGateway_InvalidOwner(); + error L1USDCGateway_DepositsAlreadyPaused(); + error L1USDCGateway_DepositsPaused(); + error L1USDCGateway_DepositsNotPaused(); + error L1USDCGateway_InvalidL1USDC(); + error L1USDCGateway_InvalidL2USDC(); + error L1USDCGateway_NotOwner(); + error L1USDCGateway_InvalidOwner(); modifier onlyOwner() { if (msg.sender != owner) { - revert L1USDCCustomGateway_NotOwner(); + revert L1USDCGateway_NotOwner(); } _; } @@ -62,13 +62,13 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { address _owner ) public { if (_l1USDC == address(0)) { - revert L1USDCCustomGateway_InvalidL1USDC(); + revert L1USDCGateway_InvalidL1USDC(); } if (_l2USDC == address(0)) { - revert L1USDCCustomGateway_InvalidL2USDC(); + revert L1USDCGateway_InvalidL2USDC(); } if (_owner == address(0)) { - revert L1USDCCustomGateway_InvalidOwner(); + revert L1USDCGateway_InvalidOwner(); } L1ArbitrumGateway._initialize(_l2Counterpart, _l1Router, _inbox); l1USDC = _l1USDC; @@ -83,7 +83,7 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { */ function pauseDeposits() external onlyOwner { if (depositsPaused) { - revert L1USDCCustomGateway_DepositsAlreadyPaused(); + revert L1USDCGateway_DepositsAlreadyPaused(); } depositsPaused = true; @@ -97,7 +97,7 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { */ function burnLockedUSDC() external onlyOwner { if (!depositsPaused) { - revert L1USDCCustomGateway_DepositsNotPaused(); + revert L1USDCGateway_DepositsNotPaused(); } uint256 gatewayBalance = IERC20(l1USDC).balanceOf(address(this)); Burnable(l1USDC).burn(gatewayBalance); @@ -110,7 +110,7 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { */ function setOwner(address newOwner) external onlyOwner { if (newOwner == address(0)) { - revert L1USDCCustomGateway_InvalidOwner(); + revert L1USDCGateway_InvalidOwner(); } owner = newOwner; } @@ -128,7 +128,7 @@ contract L1USDCCustomGateway is L1ArbitrumExtendedGateway { bytes calldata _data ) public payable override returns (bytes memory res) { if (depositsPaused) { - revert L1USDCCustomGateway_DepositsPaused(); + revert L1USDCGateway_DepositsPaused(); } return super.outboundTransferCustomRefund( _l1Token, _refundTo, _to, _amount, _maxGas, _gasPriceBid, _data diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 4f5cd0c725..4445abd354 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -17,15 +17,15 @@ import { IERC20Bridge__factory, IInbox__factory, IOwnable__factory, - L1FeeTokenUSDCCustomGateway__factory, + L1OrbitUSDCGateway__factory, L1GatewayRouter__factory, L1OrbitCustomGateway__factory, L1OrbitERC20Gateway__factory, L1OrbitGatewayRouter__factory, - L1USDCCustomGateway__factory, + L1USDCGateway__factory, L2CustomGateway__factory, L2GatewayRouter__factory, - L2USDCCustomGateway__factory, + L2USDCGateway__factory, MockL1Usdc__factory, ProxyAdmin__factory, TestArbCustomToken__factory, @@ -656,7 +656,7 @@ describe('orbitTokenBridge', () => { deployerL1Wallet ).deploy() const proxyAdmin = await proxyAdminFac.deployed() - const l1USDCCustomGatewayFactory = await new L1USDCCustomGateway__factory( + const l1USDCCustomGatewayFactory = await new L1USDCGateway__factory( deployerL1Wallet ).deploy() const l1USDCCustomGatewayLogic = await l1USDCCustomGatewayFactory.deployed() @@ -664,18 +664,18 @@ describe('orbitTokenBridge', () => { deployerL1Wallet ).deploy(l1USDCCustomGatewayLogic.address, proxyAdmin.address, '0x') const tup = await tupFactory.deployed() - const l1USDCCustomGateway = L1USDCCustomGateway__factory.connect( + const l1USDCCustomGateway = L1USDCGateway__factory.connect( tup.address, deployerL1Wallet ) - console.log('L1USDCCustomGateway address: ', l1USDCCustomGateway.address) + console.log('L1USDCGateway address: ', l1USDCCustomGateway.address) /// create new L2 usdc gateway behind proxy const proxyAdminL2Fac = await new ProxyAdmin__factory( deployerL2Wallet ).deploy() const proxyAdminL2 = await proxyAdminL2Fac.deployed() - const l2USDCCustomGatewayFactory = await new L2USDCCustomGateway__factory( + const l2USDCCustomGatewayFactory = await new L2USDCGateway__factory( deployerL2Wallet ).deploy() const l2USDCCustomGatewayLogic = await l2USDCCustomGatewayFactory.deployed() @@ -683,11 +683,11 @@ describe('orbitTokenBridge', () => { deployerL2Wallet ).deploy(l2USDCCustomGatewayLogic.address, proxyAdminL2.address, '0x') const tupL2 = await tupL2Factory.deployed() - const l2USDCCustomGateway = L2USDCCustomGateway__factory.connect( + const l2USDCCustomGateway = L2USDCGateway__factory.connect( tupL2.address, deployerL2Wallet ) - console.log('L2USDCCustomGateway address: ', l2USDCCustomGateway.address) + console.log('L2USDCGateway address: ', l2USDCCustomGateway.address) /// create l1 usdc behind proxy const l1UsdcFactory = await new MockL1Usdc__factory( @@ -879,24 +879,24 @@ describe('orbitTokenBridge', () => { ).deploy() const proxyAdmin = await proxyAdminFac.deployed() const l1USDCCustomGatewayFactory = - await new L1FeeTokenUSDCCustomGateway__factory(deployerL1Wallet).deploy() + await new L1OrbitUSDCGateway__factory(deployerL1Wallet).deploy() const l1USDCCustomGatewayLogic = await l1USDCCustomGatewayFactory.deployed() const tupFactory = await new TransparentUpgradeableProxy__factory( deployerL1Wallet ).deploy(l1USDCCustomGatewayLogic.address, proxyAdmin.address, '0x') const tup = await tupFactory.deployed() - const l1USDCCustomGateway = L1USDCCustomGateway__factory.connect( + const l1USDCCustomGateway = L1USDCGateway__factory.connect( tup.address, deployerL1Wallet ) - console.log('L1USDCCustomGateway address: ', l1USDCCustomGateway.address) + console.log('L1USDCGateway address: ', l1USDCCustomGateway.address) /// create new L2 usdc gateway behind proxy const proxyAdminL2Fac = await new ProxyAdmin__factory( deployerL2Wallet ).deploy() const proxyAdminL2 = await proxyAdminL2Fac.deployed() - const l2USDCCustomGatewayFactory = await new L2USDCCustomGateway__factory( + const l2USDCCustomGatewayFactory = await new L2USDCGateway__factory( deployerL2Wallet ).deploy() const l2USDCCustomGatewayLogic = await l2USDCCustomGatewayFactory.deployed() @@ -904,11 +904,11 @@ describe('orbitTokenBridge', () => { deployerL2Wallet ).deploy(l2USDCCustomGatewayLogic.address, proxyAdminL2.address, '0x') const tupL2 = await tupL2Factory.deployed() - const l2USDCCustomGateway = L2USDCCustomGateway__factory.connect( + const l2USDCCustomGateway = L2USDCGateway__factory.connect( tupL2.address, deployerL2Wallet ) - console.log('L2USDCCustomGateway address: ', l2USDCCustomGateway.address) + console.log('L2USDCGateway address: ', l2USDCCustomGateway.address) /// create l1 usdc behind proxy const l1UsdcFactory = await new MockL1Usdc__factory( diff --git a/test-foundry/L1FeeTokenUSDCCustomGateway.t.sol b/test-foundry/L1OrbitUSDCGateway.t.sol similarity index 97% rename from test-foundry/L1FeeTokenUSDCCustomGateway.t.sol rename to test-foundry/L1OrbitUSDCGateway.t.sol index 45b66e8dab..f711bef44b 100644 --- a/test-foundry/L1FeeTokenUSDCCustomGateway.t.sol +++ b/test-foundry/L1OrbitUSDCGateway.t.sol @@ -2,15 +2,15 @@ pragma solidity ^0.8.0; -import "./L1USDCCustomGateway.t.sol"; -import {L1FeeTokenUSDCCustomGateway} from - "contracts/tokenbridge/ethereum/gateway/L1FeeTokenUSDCCustomGateway.sol"; +import "./L1USDCGateway.t.sol"; +import {L1OrbitUSDCGateway} from + "contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol"; import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import {ERC20InboxMock} from "contracts/tokenbridge/test/InboxMock.sol"; import {ERC20PresetMinterPauser} from "@openzeppelin/contracts/token/ERC20/presets/ERC20PresetMinterPauser.sol"; -contract L1FeeTokenUSDCCustomGatewayTest is L1USDCCustomGatewayTest { +contract L1OrbitUSDCGatewayTest is L1USDCGatewayTest { ERC20 public nativeToken; uint256 public nativeTokenTotalFee; @@ -21,10 +21,10 @@ contract L1FeeTokenUSDCCustomGatewayTest is L1USDCCustomGatewayTest { ERC20PresetMinterPauser(address(nativeToken)).mint(owner, 1_000_000 ether); ERC20InboxMock(inbox).setMockNativeToken(address(nativeToken)); - usdcGateway = new L1FeeTokenUSDCCustomGateway(); + usdcGateway = new L1OrbitUSDCGateway(); l1Gateway = IL1ArbitrumGateway(address(usdcGateway)); - L1FeeTokenUSDCCustomGateway(address(l1Gateway)).initialize( + L1OrbitUSDCGateway(address(l1Gateway)).initialize( l2Gateway, router, inbox, L1_USDC, L2_USDC, owner ); diff --git a/test-foundry/L1USDCCustomGateway.t.sol b/test-foundry/L1USDCGateway.t.sol similarity index 87% rename from test-foundry/L1USDCCustomGateway.t.sol rename to test-foundry/L1USDCGateway.t.sol index 0cd19044ef..cd3d681531 100644 --- a/test-foundry/L1USDCCustomGateway.t.sol +++ b/test-foundry/L1USDCGateway.t.sol @@ -3,11 +3,11 @@ pragma solidity ^0.8.0; import "./L1ArbitrumExtendedGateway.t.sol"; -import {L1USDCCustomGateway} from "contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol"; +import {L1USDCGateway} from "contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol"; import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; -contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { - L1USDCCustomGateway usdcGateway; +contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { + L1USDCGateway usdcGateway; address public owner = makeAddr("gw-owner"); address public L1_USDC = address(new MockUsdc()); address public L2_USDC = makeAddr("L2_USDC"); @@ -15,8 +15,8 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { function setUp() public virtual { inbox = address(new InboxMock()); - l1Gateway = new L1USDCCustomGateway(); - usdcGateway = L1USDCCustomGateway(payable(address(l1Gateway))); + l1Gateway = new L1USDCGateway(); + usdcGateway = L1USDCGateway(payable(address(l1Gateway))); usdcGateway.initialize(l2Gateway, router, inbox, L1_USDC, L2_USDC, owner); maxSubmissionCost = 4000; @@ -51,7 +51,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { function test_burnLockedUSDC_revert_NotOwner() public { vm.expectRevert( - abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_NotOwner.selector) + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector) ); usdcGateway.burnLockedUSDC(); } @@ -60,7 +60,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { vm.prank(owner); vm.expectRevert( abi.encodeWithSelector( - L1USDCCustomGateway.L1USDCCustomGateway_DepositsNotPaused.selector + L1USDCGateway.L1USDCGateway_DepositsNotPaused.selector ) ); usdcGateway.burnLockedUSDC(); @@ -76,7 +76,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { } function test_initialize() public { - L1USDCCustomGateway gateway = new L1USDCCustomGateway(); + L1USDCGateway gateway = new L1USDCGateway(); gateway.initialize(l2Gateway, router, inbox, L1_USDC, L2_USDC, owner); assertEq(gateway.counterpartGateway(), l2Gateway, "Invalid counterpartGateway"); @@ -89,25 +89,25 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { } function test_initialize_revert_InvalidL1USDC() public { - L1USDCCustomGateway gateway = new L1USDCCustomGateway(); + L1USDCGateway gateway = new L1USDCGateway(); vm.expectRevert( - abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_InvalidL1USDC.selector) + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidL1USDC.selector) ); gateway.initialize(l2Gateway, router, inbox, address(0), L2_USDC, owner); } function test_initialize_revert_InvalidL2USDC() public { - L1USDCCustomGateway gateway = new L1USDCCustomGateway(); + L1USDCGateway gateway = new L1USDCGateway(); vm.expectRevert( - abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_InvalidL2USDC.selector) + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidL2USDC.selector) ); gateway.initialize(l2Gateway, router, inbox, L1_USDC, address(0), owner); } function test_initialize_revert_InvalidOwner() public { - L1USDCCustomGateway gateway = new L1USDCCustomGateway(); + L1USDCGateway gateway = new L1USDCGateway(); vm.expectRevert( - abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_InvalidOwner.selector) + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidOwner.selector) ); gateway.initialize(l2Gateway, router, inbox, L1_USDC, L2_USDC, address(0)); } @@ -265,7 +265,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { usdcGateway.pauseDeposits(); vm.expectRevert( - abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_DepositsPaused.selector) + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsPaused.selector) ); vm.prank(router); @@ -281,7 +281,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { usdcGateway.pauseDeposits(); vm.expectRevert( - abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_DepositsPaused.selector) + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsPaused.selector) ); vm.prank(router); @@ -307,7 +307,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { function test_pauseDeposits_revert_NotOwner() public { vm.expectRevert( - abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_NotOwner.selector) + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector) ); usdcGateway.pauseDeposits(); } @@ -319,7 +319,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { vm.prank(owner); vm.expectRevert( abi.encodeWithSelector( - L1USDCCustomGateway.L1USDCCustomGateway_DepositsAlreadyPaused.selector + L1USDCGateway.L1USDCGateway_DepositsAlreadyPaused.selector ) ); usdcGateway.pauseDeposits(); @@ -335,7 +335,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { function test_setOwner_revert_InvalidOwner() public { vm.expectRevert( - abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_InvalidOwner.selector) + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidOwner.selector) ); vm.prank(owner); usdcGateway.setOwner(address(0)); @@ -343,7 +343,7 @@ contract L1USDCCustomGatewayTest is L1ArbitrumExtendedGatewayTest { function test_setOwner_revert_NotOwner() public { vm.expectRevert( - abi.encodeWithSelector(L1USDCCustomGateway.L1USDCCustomGateway_NotOwner.selector) + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector) ); usdcGateway.setOwner(owner); } diff --git a/test-foundry/L2USDCCustomGateway.t.sol b/test-foundry/L2USDCGateway.t.sol similarity index 81% rename from test-foundry/L2USDCCustomGateway.t.sol rename to test-foundry/L2USDCGateway.t.sol index 8267669dfa..3a4f940612 100644 --- a/test-foundry/L2USDCCustomGateway.t.sol +++ b/test-foundry/L2USDCGateway.t.sol @@ -4,21 +4,21 @@ pragma solidity ^0.8.0; import "./L2ArbitrumGateway.t.sol"; -import {L2USDCCustomGateway} from "contracts/tokenbridge/arbitrum/gateway/L2USDCCustomGateway.sol"; -import {L1USDCCustomGateway} from "contracts/tokenbridge/ethereum/gateway/L1USDCCustomGateway.sol"; +import {L2USDCGateway} from "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol"; +import {L1USDCGateway} from "contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol"; import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import {AddressAliasHelper} from "contracts/tokenbridge/libraries/AddressAliasHelper.sol"; import {L2GatewayToken} from "contracts/tokenbridge/libraries/L2GatewayToken.sol"; -contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { - L2USDCCustomGateway public l2USDCGateway; +contract L2USDCGatewayTest is L2ArbitrumGatewayTest { + L2USDCGateway public l2USDCGateway; address public l1USDC = makeAddr("l1USDC"); address public l2USDC; address public user = makeAddr("usdc_user"); address public owner = makeAddr("l2gw-owner"); function setUp() public virtual { - l2USDCGateway = new L2USDCCustomGateway(); + l2USDCGateway = new L2USDCGateway(); l2Gateway = L2ArbitrumGateway(address(l2USDCGateway)); l2USDC = address(new L2USDC(address(l2USDCGateway), l1USDC)); @@ -88,8 +88,8 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { } function test_initialize() public { - L2USDCCustomGateway gateway = new L2USDCCustomGateway(); - L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, owner); + L2USDCGateway gateway = new L2USDCGateway(); + L2USDCGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, owner); assertEq(gateway.counterpartGateway(), l1Counterpart, "Invalid counterpartGateway"); assertEq(gateway.router(), router, "Invalid router"); @@ -99,32 +99,32 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { } function test_initialize_revert_InvalidL1USDC() public { - L2USDCCustomGateway gateway = new L2USDCCustomGateway(); + L2USDCGateway gateway = new L2USDCGateway(); vm.expectRevert( - abi.encodeWithSelector(L2USDCCustomGateway.L2USDCCustomGateway_InvalidL1USDC.selector) + abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidL1USDC.selector) ); - L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, address(0), l2USDC, owner); + L2USDCGateway(gateway).initialize(l1Counterpart, router, address(0), l2USDC, owner); } function test_initialize_revert_InvalidL2USDC() public { - L2USDCCustomGateway gateway = new L2USDCCustomGateway(); + L2USDCGateway gateway = new L2USDCGateway(); vm.expectRevert( - abi.encodeWithSelector(L2USDCCustomGateway.L2USDCCustomGateway_InvalidL2USDC.selector) + abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidL2USDC.selector) ); - L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, address(0), owner); + L2USDCGateway(gateway).initialize(l1Counterpart, router, l1USDC, address(0), owner); } function test_initialize_revert_AlreadyInit() public { - L2USDCCustomGateway gateway = new L2USDCCustomGateway(); - L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, owner); + L2USDCGateway gateway = new L2USDCGateway(); + L2USDCGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, owner); vm.expectRevert("ALREADY_INIT"); - L2USDCCustomGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, owner); + L2USDCGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, owner); } function test_initialize_revert_InvalidOwner() public { - L2USDCCustomGateway gateway = new L2USDCCustomGateway(); + L2USDCGateway gateway = new L2USDCGateway(); vm.expectRevert( - abi.encodeWithSelector(L2USDCCustomGateway.L2USDCCustomGateway_InvalidOwner.selector) + abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidOwner.selector) ); gateway.initialize(l1Counterpart, router, l1USDC, l2USDC, address(0)); } @@ -193,7 +193,7 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { vm.expectRevert( abi.encodeWithSelector( - L2USDCCustomGateway.L2USDCCustomGateway_WithdrawalsPaused.selector + L2USDCGateway.L2USDCGateway_WithdrawalsPaused.selector ) ); l2USDCGateway.outboundTransfer(l1USDC, receiver, 200, 0, 0, new bytes(0)); @@ -220,7 +220,7 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { vm.expectRevert( abi.encodeWithSelector( - L2USDCCustomGateway.L2USDCCustomGateway_WithdrawalsAlreadyPaused.selector + L2USDCGateway.L2USDCGateway_WithdrawalsAlreadyPaused.selector ) ); l2USDCGateway.pauseWithdrawals(); @@ -228,7 +228,7 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { function test_pauseWithdrawals_revert_NotOwner() public { vm.expectRevert( - abi.encodeWithSelector(L2USDCCustomGateway.L2USDCCustomGateway_NotOwner.selector) + abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector) ); l2USDCGateway.pauseWithdrawals(); } @@ -243,7 +243,7 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { function test_setOwner_revert_InvalidOwner() public { vm.expectRevert( - abi.encodeWithSelector(L2USDCCustomGateway.L2USDCCustomGateway_InvalidOwner.selector) + abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidOwner.selector) ); vm.prank(owner); l2USDCGateway.setOwner(address(0)); @@ -251,7 +251,7 @@ contract L2USDCCustomGatewayTest is L2ArbitrumGatewayTest { function test_setOwner_revert_NotOwner() public { vm.expectRevert( - abi.encodeWithSelector(L2USDCCustomGateway.L2USDCCustomGateway_NotOwner.selector) + abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector) ); l2USDCGateway.setOwner(owner); } From 16f5e8c3a0ec023a7f2ae953a145910a06689ca3 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 7 Jun 2024 18:00:49 +0200 Subject: [PATCH 059/118] FOrmatting --- test-foundry/L1OrbitUSDCGateway.t.sol | 3 +- test-foundry/L1USDCGateway.t.sol | 46 +++++++-------------------- test-foundry/L2USDCGateway.t.sol | 35 ++++++-------------- 3 files changed, 23 insertions(+), 61 deletions(-) diff --git a/test-foundry/L1OrbitUSDCGateway.t.sol b/test-foundry/L1OrbitUSDCGateway.t.sol index f711bef44b..06932b8fdf 100644 --- a/test-foundry/L1OrbitUSDCGateway.t.sol +++ b/test-foundry/L1OrbitUSDCGateway.t.sol @@ -3,8 +3,7 @@ pragma solidity ^0.8.0; import "./L1USDCGateway.t.sol"; -import {L1OrbitUSDCGateway} from - "contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol"; +import {L1OrbitUSDCGateway} from "contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol"; import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import {ERC20InboxMock} from "contracts/tokenbridge/test/InboxMock.sol"; import {ERC20PresetMinterPauser} from diff --git a/test-foundry/L1USDCGateway.t.sol b/test-foundry/L1USDCGateway.t.sol index cd3d681531..31bf1d376a 100644 --- a/test-foundry/L1USDCGateway.t.sol +++ b/test-foundry/L1USDCGateway.t.sol @@ -50,18 +50,14 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { } function test_burnLockedUSDC_revert_NotOwner() public { - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector)); usdcGateway.burnLockedUSDC(); } function test_burnLockedUSDC_revert_NotPaused() public { vm.prank(owner); vm.expectRevert( - abi.encodeWithSelector( - L1USDCGateway.L1USDCGateway_DepositsNotPaused.selector - ) + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsNotPaused.selector) ); usdcGateway.burnLockedUSDC(); } @@ -90,25 +86,19 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { function test_initialize_revert_InvalidL1USDC() public { L1USDCGateway gateway = new L1USDCGateway(); - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidL1USDC.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidL1USDC.selector)); gateway.initialize(l2Gateway, router, inbox, address(0), L2_USDC, owner); } function test_initialize_revert_InvalidL2USDC() public { L1USDCGateway gateway = new L1USDCGateway(); - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidL2USDC.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidL2USDC.selector)); gateway.initialize(l2Gateway, router, inbox, L1_USDC, address(0), owner); } function test_initialize_revert_InvalidOwner() public { L1USDCGateway gateway = new L1USDCGateway(); - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidOwner.selector)); gateway.initialize(l2Gateway, router, inbox, L1_USDC, L2_USDC, address(0)); } @@ -201,7 +191,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { assertEq(seqNum0, abi.encode(0), "Invalid seqNum0"); } - function test_outboundTransferCustomRefund() public virtual { + function test_outboundTransferCustomRefund() public virtual { // fund user uint256 depositAmount = 5_500_000_555; deal(L1_USDC, user, depositAmount); @@ -264,9 +254,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { vm.prank(owner); usdcGateway.pauseDeposits(); - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsPaused.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsPaused.selector)); vm.prank(router); l1Gateway.outboundTransferCustomRefund{value: retryableCost}( @@ -280,9 +268,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { vm.prank(owner); usdcGateway.pauseDeposits(); - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsPaused.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsPaused.selector)); vm.prank(router); l1Gateway.outboundTransferCustomRefund{value: retryableCost}( @@ -306,9 +292,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { } function test_pauseDeposits_revert_NotOwner() public { - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector)); usdcGateway.pauseDeposits(); } @@ -318,9 +302,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { vm.prank(owner); vm.expectRevert( - abi.encodeWithSelector( - L1USDCGateway.L1USDCGateway_DepositsAlreadyPaused.selector - ) + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsAlreadyPaused.selector) ); usdcGateway.pauseDeposits(); } @@ -334,17 +316,13 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { } function test_setOwner_revert_InvalidOwner() public { - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidOwner.selector)); vm.prank(owner); usdcGateway.setOwner(address(0)); } function test_setOwner_revert_NotOwner() public { - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector)); usdcGateway.setOwner(owner); } diff --git a/test-foundry/L2USDCGateway.t.sol b/test-foundry/L2USDCGateway.t.sol index c6e434ec9f..a5a5c1c00e 100644 --- a/test-foundry/L2USDCGateway.t.sol +++ b/test-foundry/L2USDCGateway.t.sol @@ -42,10 +42,11 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { IFiatTokenArbitrumOrbitV2_2(l2USDC).initializeV2_2(new address[](0), "USDC.e"); IFiatTokenArbitrumOrbitV2_2(l2USDC).initializeArbitrumOrbit(address(l2USDCGateway), l1USDC); - vm.prank(masterMinter); + vm.startPrank(masterMinter); IFiatTokenArbitrumOrbitV2_2(l2USDC).configureMinter( address(l2USDCGateway), type(uint256).max ); + vm.stopPrank(); l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC, owner); } @@ -125,17 +126,13 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { function test_initialize_revert_InvalidL1USDC() public { L2USDCGateway gateway = new L2USDCGateway(); - vm.expectRevert( - abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidL1USDC.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidL1USDC.selector)); L2USDCGateway(gateway).initialize(l1Counterpart, router, address(0), l2USDC, owner); } function test_initialize_revert_InvalidL2USDC() public { L2USDCGateway gateway = new L2USDCGateway(); - vm.expectRevert( - abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidL2USDC.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidL2USDC.selector)); L2USDCGateway(gateway).initialize(l1Counterpart, router, l1USDC, address(0), owner); } @@ -148,9 +145,7 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { function test_initialize_revert_InvalidOwner() public { L2USDCGateway gateway = new L2USDCGateway(); - vm.expectRevert( - abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidOwner.selector)); gateway.initialize(l1Counterpart, router, l1USDC, l2USDC, address(0)); } @@ -225,9 +220,7 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway.pauseWithdrawals(); vm.expectRevert( - abi.encodeWithSelector( - L2USDCGateway.L2USDCGateway_WithdrawalsPaused.selector - ) + abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_WithdrawalsPaused.selector) ); l2USDCGateway.outboundTransfer(l1USDC, receiver, 200, 0, 0, new bytes(0)); } @@ -252,17 +245,13 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway.pauseWithdrawals(); vm.expectRevert( - abi.encodeWithSelector( - L2USDCGateway.L2USDCGateway_WithdrawalsAlreadyPaused.selector - ) + abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_WithdrawalsAlreadyPaused.selector) ); l2USDCGateway.pauseWithdrawals(); } function test_pauseWithdrawals_revert_NotOwner() public { - vm.expectRevert( - abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector)); l2USDCGateway.pauseWithdrawals(); } @@ -275,17 +264,13 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { } function test_setOwner_revert_InvalidOwner() public { - vm.expectRevert( - abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidOwner.selector)); vm.prank(owner); l2USDCGateway.setOwner(address(0)); } function test_setOwner_revert_NotOwner() public { - vm.expectRevert( - abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector)); l2USDCGateway.setOwner(owner); } From 766d5e11913ce4d6964318e9e7e5f5e5a4cbe7c9 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 7 Jun 2024 18:01:13 +0200 Subject: [PATCH 060/118] Use latest token implementation --- test-e2e/orbitTokenBridge.ts | 7 ++++--- test-foundry/util/TestUtil.sol | 6 +++--- 2 files changed, 7 insertions(+), 6 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 56a91d3529..a3bdd00ac5 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -903,8 +903,9 @@ describe('orbitTokenBridge', () => { deployerL1Wallet ).deploy() const proxyAdmin = await proxyAdminFac.deployed() - const l1USDCCustomGatewayFactory = - await new L1OrbitUSDCGateway__factory(deployerL1Wallet).deploy() + const l1USDCCustomGatewayFactory = await new L1OrbitUSDCGateway__factory( + deployerL1Wallet + ).deploy() const l1USDCCustomGatewayLogic = await l1USDCCustomGatewayFactory.deployed() const tupFactory = await new TransparentUpgradeableProxy__factory( deployerL1Wallet @@ -1243,7 +1244,7 @@ async function _deployBridgedUsdcToken(deployer: Wallet) { // prepare bridged usdc bytecode const bytecodeWithPlaceholder: string = - 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const placeholder = '__$715109b5d747ea58b675c6ea3f0dba8c60$__' const libAddressStripped = sigCheckerLib.address.replace(/^0x/, '') diff --git a/test-foundry/util/TestUtil.sol b/test-foundry/util/TestUtil.sol index d1954e469c..c69795d935 100644 --- a/test-foundry/util/TestUtil.sol +++ b/test-foundry/util/TestUtil.sol @@ -26,13 +26,13 @@ library TestUtil { // insert lib address into bytecode bytes memory b1 = - 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bytes memory libAddress = abi.encodePacked(sigCheckerAddress); From bda28291da0e5e5c1b020b5955632d526b278664 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 7 Jun 2024 18:04:14 +0200 Subject: [PATCH 061/118] Formatting --- test-foundry/L1OrbitUSDCGateway.t.sol | 3 +- test-foundry/L1USDCGateway.t.sol | 46 +++++++-------------------- test-foundry/L2USDCGateway.t.sol | 32 +++++-------------- 3 files changed, 21 insertions(+), 60 deletions(-) diff --git a/test-foundry/L1OrbitUSDCGateway.t.sol b/test-foundry/L1OrbitUSDCGateway.t.sol index f711bef44b..06932b8fdf 100644 --- a/test-foundry/L1OrbitUSDCGateway.t.sol +++ b/test-foundry/L1OrbitUSDCGateway.t.sol @@ -3,8 +3,7 @@ pragma solidity ^0.8.0; import "./L1USDCGateway.t.sol"; -import {L1OrbitUSDCGateway} from - "contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol"; +import {L1OrbitUSDCGateway} from "contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol"; import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import {ERC20InboxMock} from "contracts/tokenbridge/test/InboxMock.sol"; import {ERC20PresetMinterPauser} from diff --git a/test-foundry/L1USDCGateway.t.sol b/test-foundry/L1USDCGateway.t.sol index cd3d681531..31bf1d376a 100644 --- a/test-foundry/L1USDCGateway.t.sol +++ b/test-foundry/L1USDCGateway.t.sol @@ -50,18 +50,14 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { } function test_burnLockedUSDC_revert_NotOwner() public { - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector)); usdcGateway.burnLockedUSDC(); } function test_burnLockedUSDC_revert_NotPaused() public { vm.prank(owner); vm.expectRevert( - abi.encodeWithSelector( - L1USDCGateway.L1USDCGateway_DepositsNotPaused.selector - ) + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsNotPaused.selector) ); usdcGateway.burnLockedUSDC(); } @@ -90,25 +86,19 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { function test_initialize_revert_InvalidL1USDC() public { L1USDCGateway gateway = new L1USDCGateway(); - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidL1USDC.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidL1USDC.selector)); gateway.initialize(l2Gateway, router, inbox, address(0), L2_USDC, owner); } function test_initialize_revert_InvalidL2USDC() public { L1USDCGateway gateway = new L1USDCGateway(); - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidL2USDC.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidL2USDC.selector)); gateway.initialize(l2Gateway, router, inbox, L1_USDC, address(0), owner); } function test_initialize_revert_InvalidOwner() public { L1USDCGateway gateway = new L1USDCGateway(); - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidOwner.selector)); gateway.initialize(l2Gateway, router, inbox, L1_USDC, L2_USDC, address(0)); } @@ -201,7 +191,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { assertEq(seqNum0, abi.encode(0), "Invalid seqNum0"); } - function test_outboundTransferCustomRefund() public virtual { + function test_outboundTransferCustomRefund() public virtual { // fund user uint256 depositAmount = 5_500_000_555; deal(L1_USDC, user, depositAmount); @@ -264,9 +254,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { vm.prank(owner); usdcGateway.pauseDeposits(); - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsPaused.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsPaused.selector)); vm.prank(router); l1Gateway.outboundTransferCustomRefund{value: retryableCost}( @@ -280,9 +268,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { vm.prank(owner); usdcGateway.pauseDeposits(); - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsPaused.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsPaused.selector)); vm.prank(router); l1Gateway.outboundTransferCustomRefund{value: retryableCost}( @@ -306,9 +292,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { } function test_pauseDeposits_revert_NotOwner() public { - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector)); usdcGateway.pauseDeposits(); } @@ -318,9 +302,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { vm.prank(owner); vm.expectRevert( - abi.encodeWithSelector( - L1USDCGateway.L1USDCGateway_DepositsAlreadyPaused.selector - ) + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsAlreadyPaused.selector) ); usdcGateway.pauseDeposits(); } @@ -334,17 +316,13 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { } function test_setOwner_revert_InvalidOwner() public { - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_InvalidOwner.selector)); vm.prank(owner); usdcGateway.setOwner(address(0)); } function test_setOwner_revert_NotOwner() public { - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector)); usdcGateway.setOwner(owner); } diff --git a/test-foundry/L2USDCGateway.t.sol b/test-foundry/L2USDCGateway.t.sol index 3a4f940612..ad562f3ea5 100644 --- a/test-foundry/L2USDCGateway.t.sol +++ b/test-foundry/L2USDCGateway.t.sol @@ -100,17 +100,13 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { function test_initialize_revert_InvalidL1USDC() public { L2USDCGateway gateway = new L2USDCGateway(); - vm.expectRevert( - abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidL1USDC.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidL1USDC.selector)); L2USDCGateway(gateway).initialize(l1Counterpart, router, address(0), l2USDC, owner); } function test_initialize_revert_InvalidL2USDC() public { L2USDCGateway gateway = new L2USDCGateway(); - vm.expectRevert( - abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidL2USDC.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidL2USDC.selector)); L2USDCGateway(gateway).initialize(l1Counterpart, router, l1USDC, address(0), owner); } @@ -123,9 +119,7 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { function test_initialize_revert_InvalidOwner() public { L2USDCGateway gateway = new L2USDCGateway(); - vm.expectRevert( - abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidOwner.selector)); gateway.initialize(l1Counterpart, router, l1USDC, l2USDC, address(0)); } @@ -192,9 +186,7 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway.pauseWithdrawals(); vm.expectRevert( - abi.encodeWithSelector( - L2USDCGateway.L2USDCGateway_WithdrawalsPaused.selector - ) + abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_WithdrawalsPaused.selector) ); l2USDCGateway.outboundTransfer(l1USDC, receiver, 200, 0, 0, new bytes(0)); } @@ -219,17 +211,13 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway.pauseWithdrawals(); vm.expectRevert( - abi.encodeWithSelector( - L2USDCGateway.L2USDCGateway_WithdrawalsAlreadyPaused.selector - ) + abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_WithdrawalsAlreadyPaused.selector) ); l2USDCGateway.pauseWithdrawals(); } function test_pauseWithdrawals_revert_NotOwner() public { - vm.expectRevert( - abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector)); l2USDCGateway.pauseWithdrawals(); } @@ -242,17 +230,13 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { } function test_setOwner_revert_InvalidOwner() public { - vm.expectRevert( - abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidOwner.selector)); vm.prank(owner); l2USDCGateway.setOwner(address(0)); } function test_setOwner_revert_NotOwner() public { - vm.expectRevert( - abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector) - ); + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector)); l2USDCGateway.setOwner(owner); } From 09436a52e608799b5f892beb063cbcaf728459bd Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 17 Jun 2024 09:35:06 +0200 Subject: [PATCH 062/118] Make USDC gateway burn and mint tokens directly --- .../arbitrum/gateway/L2ArbitrumGateway.sol | 8 +++-- .../arbitrum/gateway/L2USDCGateway.sol | 34 +++++++++++++++++++ 2 files changed, 40 insertions(+), 2 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol index dff76763c8..1876ed5421 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol @@ -162,8 +162,7 @@ abstract contract L2ArbitrumGateway is L2ArbitrumMessenger, TokenGateway { uint256 id; { address l2Token = calculateL2TokenAddress(_l1Token); - require(l2Token.isContract(), "TOKEN_NOT_DEPLOYED"); - require(IArbToken(l2Token).l1Address() == _l1Token, "NOT_EXPECTED_L1_TOKEN"); + _tokenAddressCheck(_l1Token, l2Token); _amount = outboundEscrowTransfer(l2Token, _from, _amount); id = triggerWithdrawal(_l1Token, _from, _to, _amount, _extraData); @@ -296,4 +295,9 @@ abstract contract L2ArbitrumGateway is L2ArbitrumMessenger, TokenGateway { uint256 _amount, bytes memory gatewayData ) internal virtual returns (bool shouldHalt); + + function _tokenAddressCheck(address _l1Token, address _l2Token) internal view virtual { + require(_l2Token.isContract(), "TOKEN_NOT_DEPLOYED"); + require(IArbToken(_l2Token).l1Address() == _l1Token, "NOT_EXPECTED_L1_TOKEN"); + } } diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index 9f0c200964..b445bd2f3b 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -2,6 +2,7 @@ pragma solidity ^0.8.4; import {L2ArbitrumGateway} from "./L2ArbitrumGateway.sol"; +import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; /** * @title Child chain custom gateway for USDC implementing Bridged USDC Standard. @@ -19,6 +20,9 @@ import {L2ArbitrumGateway} from "./L2ArbitrumGateway.sol"; * - withdrawals can be permanently paused by the owner */ contract L2USDCGateway is L2ArbitrumGateway { + using SafeERC20 for IERC20; + using Address for address; + address public l1USDC; address public l2USDC; address public owner; @@ -113,6 +117,25 @@ contract L2USDCGateway is L2ArbitrumGateway { return l2USDC; } + function inboundEscrowTransfer(address _l2Address, address _dest, uint256 _amount) + internal + override + { + IFiatToken(_l2Address).mint(_dest, _amount); + } + + function outboundEscrowTransfer(address _l2Token, address _from, uint256 _amount) + internal + override + returns (uint256) + { + // fetch the USDC tokens from the user and then burn them + IERC20(_l2Token).safeTransferFrom(_from, address(this), _amount); + IFiatToken(_l2Token).burn(_amount); + + return _amount; + } + /** * @notice Withdraw back the USDC if child chain side is not set up properly */ @@ -128,4 +151,15 @@ contract L2USDCGateway is L2ArbitrumGateway { triggerWithdrawal(l1ERC20, address(this), _from, _amount, ""); return true; } + + function _tokenAddressCheck(address _l1Token, address _l2Token) internal view override { + require(_l2Token.isContract(), "TOKEN_NOT_DEPLOYED"); + require(_l1Token == l1USDC, "NOT_EXPECTED_L1_TOKEN"); + require(_l2Token == l2USDC, "NOT_EXPECTED_L2_TOKEN"); + } +} + +interface IFiatToken { + function burn(uint256 _amount) external; + function mint(address _to, uint256 _amount) external; } From 8b4460f2ac9aee119a0804aa40d6cb0ce54c073b Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 18 Jun 2024 11:01:00 +0200 Subject: [PATCH 063/118] Adapt l1address check for USDC gateway --- .../arbitrum/gateway/L2ArbitrumGateway.sol | 46 ++++++++----------- .../arbitrum/gateway/L2USDCGateway.sol | 9 ++++ test-foundry/L2USDCGateway.t.sol | 42 +++++++++++------ 3 files changed, 57 insertions(+), 40 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol index 1876ed5421..4b91017ae3 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol @@ -251,33 +251,14 @@ abstract contract L2ArbitrumGateway is L2ArbitrumMessenger, TokenGateway { ); if (shouldHalt) return; } - // ignores gatewayData if token already deployed - - { - // validate if L1 address supplied matches that of the expected L2 address - (bool success, bytes memory _l1AddressData) = expectedAddress.staticcall( - abi.encodeWithSelector(IArbToken.l1Address.selector) - ); - bool shouldWithdraw; - if (!success || _l1AddressData.length < 32) { - shouldWithdraw = true; - } else { - // we do this in the else branch since we want to avoid reverts - // and `toAddress` reverts if _l1AddressData has a short length - // `_l1AddressData` should be 12 bytes of padding then 20 bytes for the address - address expectedL1Address = BytesLib.toAddress(_l1AddressData, 12); - if (expectedL1Address != _token) { - shouldWithdraw = true; - } - } - - if (shouldWithdraw) { - // we don't need the return value from triggerWithdrawal since this is forcing - // a withdrawal back to the L1 instead of composing with a L2 dapp - triggerWithdrawal(_token, address(this), _from, _amount, ""); - return; - } + // ignores gatewayData if token already deployed + bool shouldWithdraw = !_isL1AddressValid(_token, expectedAddress); + if (shouldWithdraw) { + // we don't need the return value from triggerWithdrawal since this is forcing + // a withdrawal back to the L1 instead of composing with a L2 dapp + triggerWithdrawal(_token, address(this), _from, _amount, ""); + return; } inboundEscrowTransfer(expectedAddress, _to, _amount); @@ -300,4 +281,17 @@ abstract contract L2ArbitrumGateway is L2ArbitrumMessenger, TokenGateway { require(_l2Token.isContract(), "TOKEN_NOT_DEPLOYED"); require(IArbToken(_l2Token).l1Address() == _l1Token, "NOT_EXPECTED_L1_TOKEN"); } + + function _isL1AddressValid(address l1Address, address expectedL2Address) internal virtual view returns(bool) { + (bool success, bytes memory _l1AddressData) = expectedL2Address.staticcall( + abi.encodeWithSelector(IArbToken.l1Address.selector) + ); + + if (!success || _l1AddressData.length < 32) { + return false; + } + + address expectedL1Address = BytesLib.toAddress(_l1AddressData, 12); + return expectedL1Address == l1Address; + } } diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index b445bd2f3b..f4f1c8a66a 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -157,6 +157,15 @@ contract L2USDCGateway is L2ArbitrumGateway { require(_l1Token == l1USDC, "NOT_EXPECTED_L1_TOKEN"); require(_l2Token == l2USDC, "NOT_EXPECTED_L2_TOKEN"); } + + function _isL1AddressValid(address l1Address, address expectedL2Address) + internal + override + view + returns (bool) + { + return l1Address == l1USDC && expectedL2Address == l2USDC; + } } interface IFiatToken { diff --git a/test-foundry/L2USDCGateway.t.sol b/test-foundry/L2USDCGateway.t.sol index ad562f3ea5..8d3e536c85 100644 --- a/test-foundry/L2USDCGateway.t.sol +++ b/test-foundry/L2USDCGateway.t.sol @@ -4,7 +4,7 @@ pragma solidity ^0.8.0; import "./L2ArbitrumGateway.t.sol"; -import {L2USDCGateway} from "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol"; +import "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol"; import {L1USDCGateway} from "contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol"; import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import {AddressAliasHelper} from "contracts/tokenbridge/libraries/AddressAliasHelper.sol"; @@ -21,7 +21,7 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway = new L2USDCGateway(); l2Gateway = L2ArbitrumGateway(address(l2USDCGateway)); - l2USDC = address(new L2USDC(address(l2USDCGateway), l1USDC)); + l2USDC = address(new MockFiatToken(address(l2USDCGateway))); l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC, owner); } @@ -131,6 +131,10 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { uint256 withdrawalAmount = 200_500; bytes memory data = new bytes(0); + // approve withdrawal + vm.prank(sender); + IERC20(l2USDC).approve(address(l2USDCGateway), withdrawalAmount); + // events uint256 expectedId = 0; bytes memory expectedData = @@ -155,6 +159,10 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { uint256 withdrawalAmount = 200_500; bytes memory data = new bytes(0); + // approve withdrawal + vm.prank(sender); + IERC20(l2USDC).approve(address(l2USDCGateway), withdrawalAmount); + // events uint256 expectedId = 0; bytes memory expectedData = @@ -171,15 +179,6 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway.outboundTransfer(l1USDC, receiver, withdrawalAmount, data); } - function test_outboundTransfer_revert_NotExpectedL1Token() public override { - // mock invalid L1 token ref - address notl1USDC = makeAddr("notl1USDC"); - vm.mockCall(address(l2USDC), abi.encodeWithSignature("l1Address()"), abi.encode(notl1USDC)); - - vm.expectRevert("NOT_EXPECTED_L1_TOKEN"); - l2USDCGateway.outboundTransfer(l1USDC, address(101), 200, 0, 0, new bytes(0)); - } - function test_outboundTransfer_revert_WithdrawalsPaused() public { // pause withdrawals vm.prank(owner); @@ -246,8 +245,23 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { event WithdrawalsPaused(); } -contract L2USDC is L2GatewayToken { - constructor(address l2USDCGateway, address l1USDC) { - L2GatewayToken._initialize("L2 USDC", "USDC", 18, l2USDCGateway, l1USDC); +contract MockFiatToken is ERC20 { + address public minter; + + constructor(address _minter) ERC20("Bridged USDC", "USDC.e") { + minter = _minter; + } + + modifier onlyMinter() { + require(msg.sender == minter, "only minter"); + _; + } + + function mint(address account, uint256 amount) public onlyMinter { + _mint(account, amount); + } + + function burn(uint256 amount) public onlyMinter { + _burn(msg.sender, amount); } } From f5009a900d8e6e471cc38192a1bcf70ef125efcf Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 18 Jun 2024 11:32:45 +0200 Subject: [PATCH 064/118] Add ability to unpause bridging --- .../arbitrum/gateway/L2USDCGateway.sol | 17 +++++++- .../ethereum/gateway/L1USDCGateway.sol | 22 ++++++++-- test-foundry/L1USDCGateway.t.sol | 32 +++++++++++++++ test-foundry/L2USDCGateway.t.sol | 40 ++++++++++++++++++- 4 files changed, 103 insertions(+), 8 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index f4f1c8a66a..b58163c6ed 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -29,8 +29,10 @@ contract L2USDCGateway is L2ArbitrumGateway { bool public withdrawalsPaused; event WithdrawalsPaused(); + event WithdrawalsUnpaused(); error L2USDCGateway_WithdrawalsAlreadyPaused(); + error L2USDCGateway_WithdrawalsAlreadyUnpaused(); error L2USDCGateway_WithdrawalsPaused(); error L2USDCGateway_InvalidL1USDC(); error L2USDCGateway_InvalidL2USDC(); @@ -68,7 +70,6 @@ contract L2USDCGateway is L2ArbitrumGateway { /** * @notice Pause all withdrawals. This can only be called by the owner. - * Pausing is permanent and can not be undone. */ function pauseWithdrawals() external onlyOwner { if (withdrawalsPaused) { @@ -79,6 +80,18 @@ contract L2USDCGateway is L2ArbitrumGateway { emit WithdrawalsPaused(); } + /** + * @notice Unpause withdrawals. This can only be called by the owner. + */ + function unpauseWithdrawals() external onlyOwner { + if (!withdrawalsPaused) { + revert L2USDCGateway_WithdrawalsAlreadyUnpaused(); + } + withdrawalsPaused = false; + + emit WithdrawalsUnpaused(); + } + /** * @notice Sets a new owner. */ @@ -160,8 +173,8 @@ contract L2USDCGateway is L2ArbitrumGateway { function _isL1AddressValid(address l1Address, address expectedL2Address) internal - override view + override returns (bool) { return l1Address == l1USDC && expectedL2Address == l2USDC; diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index 3db2236ef0..67dcef793d 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -23,7 +23,7 @@ import { * This custom gateway differs from standard gateway in the following ways: * - it supports a single parent chain - child chain USDC token pair * - it is ownable - * - owner can one-time permanently pause deposits + * - owner can pause (and unpause) deposits * - owner can trigger burning all the USDC tokens locked in the gateway * * This contract is to be used on chains where ETH is the native token. If chain is using @@ -36,9 +36,11 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { bool public depositsPaused; event DepositsPaused(); + event DepositsUnpaused(); event GatewayUsdcBurned(uint256 amount); error L1USDCGateway_DepositsAlreadyPaused(); + error L1USDCGateway_DepositsAlreadyUnpaused(); error L1USDCGateway_DepositsPaused(); error L1USDCGateway_DepositsNotPaused(); error L1USDCGateway_InvalidL1USDC(); @@ -78,8 +80,8 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { /** * @notice Pauses deposits. This can only be called by the owner. - * @dev Pausing is permanent and can't be undone. Pausing is prerequisite for burning escrowed USDC tokens. - * Incoming withdrawals are not affected. Pausing the withdrawals needs to be done separately on the child chain. + * @dev Pausing is prerequisite for burning escrowed USDC tokens. Incoming withdrawals are not affected. + * Pausing the withdrawals needs to be done separately on the child chain. */ function pauseDeposits() external onlyOwner { if (depositsPaused) { @@ -90,9 +92,21 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { emit DepositsPaused(); } + /** + * @notice Unpauses deposits. This can only be called by the owner. + */ + function unpauseDeposits() external onlyOwner { + if (!depositsPaused) { + revert L1USDCGateway_DepositsAlreadyUnpaused(); + } + depositsPaused = false; + + emit DepositsUnpaused(); + } + /** * @notice Burns the USDC tokens escrowed in the gateway. - * @dev Can be called by owner after deposits are paused. + * @dev Can be called by owner if deposits are paused. * Function signature complies by Bridged USDC Standard. */ function burnLockedUSDC() external onlyOwner { diff --git a/test-foundry/L1USDCGateway.t.sol b/test-foundry/L1USDCGateway.t.sol index 31bf1d376a..25948718b0 100644 --- a/test-foundry/L1USDCGateway.t.sol +++ b/test-foundry/L1USDCGateway.t.sol @@ -326,10 +326,42 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { usdcGateway.setOwner(owner); } + function test_unpauseDeposits() public { + vm.prank(owner); + usdcGateway.pauseDeposits(); + + assertEq(usdcGateway.depositsPaused(), true, "Invalid depositPaused"); + + /// expect events + vm.expectEmit(true, true, true, true); + emit DepositsUnpaused(); + + /// unpause it + vm.prank(owner); + usdcGateway.unpauseDeposits(); + + /// checks + assertEq(usdcGateway.depositsPaused(), false, "Invalid depositPaused"); + } + + function test_unpauseDeposits_revert_NotOwner() public { + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector)); + usdcGateway.unpauseDeposits(); + } + + function test_unpauseDeposits_revert_DepositsAlreadyUnpaused() public { + vm.prank(owner); + vm.expectRevert( + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsAlreadyUnpaused.selector) + ); + usdcGateway.unpauseDeposits(); + } + //// // Event declarations //// event DepositsPaused(); + event DepositsUnpaused(); event GatewayUsdcBurned(uint256 amount); event TicketData(uint256 maxSubmissionCost); diff --git a/test-foundry/L2USDCGateway.t.sol b/test-foundry/L2USDCGateway.t.sol index 8d3e536c85..ef25f230e4 100644 --- a/test-foundry/L2USDCGateway.t.sol +++ b/test-foundry/L2USDCGateway.t.sol @@ -190,8 +190,12 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway.outboundTransfer(l1USDC, receiver, 200, 0, 0, new bytes(0)); } + function test_outboundTransfer_revert_NotExpectedL1Token() public override { + // TODO + } + function test_pauseWithdrawals() public { - assertEq(l2USDCGateway.withdrawalsPaused(), false, "Invalid initial state"); + assertEq(l2USDCGateway.withdrawalsPaused(), false, "Invalid withdrawalsPaused"); // events vm.expectEmit(true, true, true, true); @@ -202,7 +206,7 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway.pauseWithdrawals(); // checks - assertEq(l2USDCGateway.withdrawalsPaused(), true, "Invalid initial state"); + assertEq(l2USDCGateway.withdrawalsPaused(), true, "Invalid withdrawalsPaused"); } function test_pauseWithdrawals_revert_WithdrawalsAlreadyPaused() public { @@ -239,10 +243,42 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway.setOwner(owner); } + function test_unpauseWithdrawals() public { + // pause withdrawals + vm.prank(owner); + l2USDCGateway.pauseWithdrawals(); + assertEq(l2USDCGateway.withdrawalsPaused(), true, "Invalid withdrawalsPaused"); + + // events + vm.expectEmit(true, true, true, true); + emit WithdrawalsUnpaused(); + + // unpause withdrawals + vm.prank(owner); + l2USDCGateway.unpauseWithdrawals(); + + // checks + assertEq(l2USDCGateway.withdrawalsPaused(), false, "Invalid withdrawalsPaused"); + } + + function test_unpauseWithdrawals_revert_NotOwner() public { + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector)); + l2USDCGateway.unpauseWithdrawals(); + } + + function test_unpauseWithdrawals_revert_AlreadyUnpaused() public { + vm.prank(owner); + vm.expectRevert( + abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_WithdrawalsAlreadyUnpaused.selector) + ); + l2USDCGateway.unpauseWithdrawals(); + } + //// // Event declarations //// event WithdrawalsPaused(); + event WithdrawalsUnpaused(); } contract MockFiatToken is ERC20 { From 52288c21b6a727a132d3f936bac9bc8dbfa24d83 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 18 Jun 2024 12:04:49 +0200 Subject: [PATCH 065/118] Make burning the USDC only avaiable to separate burner account --- .../ethereum/gateway/L1USDCGateway.sol | 21 ++++++++++-- test-foundry/L1USDCGateway.t.sol | 32 +++++++++++++++++-- 2 files changed, 48 insertions(+), 5 deletions(-) diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index 67dcef793d..0cd368378c 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -24,7 +24,8 @@ import { * - it supports a single parent chain - child chain USDC token pair * - it is ownable * - owner can pause (and unpause) deposits - * - owner can trigger burning all the USDC tokens locked in the gateway + * - owner can set a burner address + * - burner can trigger burning all the USDC tokens locked in the gateway * * This contract is to be used on chains where ETH is the native token. If chain is using * custom fee token then use L1OrbitUSDCGateway instead. @@ -33,11 +34,13 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { address public l1USDC; address public l2USDC; address public owner; + address public burner; bool public depositsPaused; event DepositsPaused(); event DepositsUnpaused(); event GatewayUsdcBurned(uint256 amount); + event BurnerSet(address indexed burner); error L1USDCGateway_DepositsAlreadyPaused(); error L1USDCGateway_DepositsAlreadyUnpaused(); @@ -47,6 +50,7 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { error L1USDCGateway_InvalidL2USDC(); error L1USDCGateway_NotOwner(); error L1USDCGateway_InvalidOwner(); + error L1USDCGateway_NotBurner(); modifier onlyOwner() { if (msg.sender != owner) { @@ -106,10 +110,13 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { /** * @notice Burns the USDC tokens escrowed in the gateway. - * @dev Can be called by owner if deposits are paused. + * @dev Can be called by burner when deposits are paused. * Function signature complies by Bridged USDC Standard. */ - function burnLockedUSDC() external onlyOwner { + function burnLockedUSDC() external { + if (msg.sender != burner) { + revert L1USDCGateway_NotBurner(); + } if (!depositsPaused) { revert L1USDCGateway_DepositsNotPaused(); } @@ -129,6 +136,14 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { owner = newOwner; } + /** + * @notice Sets a new burner. + */ + function setBurner(address newBurner) external onlyOwner { + burner = newBurner; + emit BurnerSet(newBurner); + } + /** * @notice entrypoint for depositing USDC, can be used only if deposits are not paused. */ diff --git a/test-foundry/L1USDCGateway.t.sol b/test-foundry/L1USDCGateway.t.sol index 25948718b0..7f1dc239da 100644 --- a/test-foundry/L1USDCGateway.t.sol +++ b/test-foundry/L1USDCGateway.t.sol @@ -38,11 +38,16 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { vm.prank(owner); usdcGateway.pauseDeposits(); + /// set burner + address burner = makeAddr("burner"); + vm.prank(owner); + usdcGateway.setBurner(burner); + vm.expectEmit(true, true, true, true); emit GatewayUsdcBurned(lockedAmount); /// burn USDC - vm.prank(owner); + vm.prank(burner); usdcGateway.burnLockedUSDC(); /// checks @@ -50,12 +55,17 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { } function test_burnLockedUSDC_revert_NotOwner() public { - vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector)); + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotBurner.selector)); usdcGateway.burnLockedUSDC(); } function test_burnLockedUSDC_revert_NotPaused() public { + /// set burner + address burner = makeAddr("burner"); vm.prank(owner); + usdcGateway.setBurner(burner); + + vm.prank(burner); vm.expectRevert( abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsNotPaused.selector) ); @@ -82,6 +92,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { assertEq(gateway.l2USDC(), L2_USDC, "Invalid L2_USDC"); assertEq(gateway.owner(), owner, "Invalid owner"); assertEq(gateway.depositsPaused(), false, "Invalid depositPaused"); + assertEq(gateway.burner(), address(0), "Invalid burner"); } function test_initialize_revert_InvalidL1USDC() public { @@ -307,6 +318,22 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { usdcGateway.pauseDeposits(); } + function test_setBurner() public { + address newBurner = makeAddr("new-burner"); + vm.expectEmit(true, true, true, true); + emit BurnerSet(newBurner); + + vm.prank(owner); + usdcGateway.setBurner(newBurner); + + assertEq(usdcGateway.burner(), newBurner, "Invalid burner"); + } + + function test_setBurner_revert_NotOwner() public { + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector)); + usdcGateway.setBurner(address(0)); + } + function test_setOwner() public { address newOwner = makeAddr("new-owner"); vm.prank(owner); @@ -363,6 +390,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { event DepositsPaused(); event DepositsUnpaused(); event GatewayUsdcBurned(uint256 amount); + event BurnerSet(address indexed burner); event TicketData(uint256 maxSubmissionCost); event RefundAddresses(address excessFeeRefundAddress, address callValueRefundAddress); From 1ad8584a68ae02b89d2e20e6b23296388152e663 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 18 Jun 2024 15:02:39 +0200 Subject: [PATCH 066/118] Keep base gateway unchanged --- .../arbitrum/gateway/L2ArbitrumGateway.sol | 58 ++++++++-------- .../arbitrum/gateway/L2USDCGateway.sol | 69 ++++++++++++++----- 2 files changed, 82 insertions(+), 45 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol index 4b91017ae3..7e7bf7ba6e 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol @@ -162,7 +162,8 @@ abstract contract L2ArbitrumGateway is L2ArbitrumMessenger, TokenGateway { uint256 id; { address l2Token = calculateL2TokenAddress(_l1Token); - _tokenAddressCheck(_l1Token, l2Token); + require(l2Token.isContract(), "TOKEN_NOT_DEPLOYED"); + require(IArbToken(l2Token).l1Address() == _l1Token, "NOT_EXPECTED_L1_TOKEN"); _amount = outboundEscrowTransfer(l2Token, _from, _amount); id = triggerWithdrawal(_l1Token, _from, _to, _amount, _extraData); @@ -229,7 +230,7 @@ abstract contract L2ArbitrumGateway is L2ArbitrumMessenger, TokenGateway { address _to, uint256 _amount, bytes calldata _data - ) external payable override onlyCounterpartGateway { + ) external payable virtual override onlyCounterpartGateway { (bytes memory gatewayData, bytes memory callHookData) = GatewayMessageHandler .parseFromL1GatewayMsg(_data); @@ -251,14 +252,33 @@ abstract contract L2ArbitrumGateway is L2ArbitrumMessenger, TokenGateway { ); if (shouldHalt) return; } - // ignores gatewayData if token already deployed - bool shouldWithdraw = !_isL1AddressValid(_token, expectedAddress); - if (shouldWithdraw) { - // we don't need the return value from triggerWithdrawal since this is forcing - // a withdrawal back to the L1 instead of composing with a L2 dapp - triggerWithdrawal(_token, address(this), _from, _amount, ""); - return; + + { + // validate if L1 address supplied matches that of the expected L2 address + (bool success, bytes memory _l1AddressData) = expectedAddress.staticcall( + abi.encodeWithSelector(IArbToken.l1Address.selector) + ); + + bool shouldWithdraw; + if (!success || _l1AddressData.length < 32) { + shouldWithdraw = true; + } else { + // we do this in the else branch since we want to avoid reverts + // and `toAddress` reverts if _l1AddressData has a short length + // `_l1AddressData` should be 12 bytes of padding then 20 bytes for the address + address expectedL1Address = BytesLib.toAddress(_l1AddressData, 12); + if (expectedL1Address != _token) { + shouldWithdraw = true; + } + } + + if (shouldWithdraw) { + // we don't need the return value from triggerWithdrawal since this is forcing + // a withdrawal back to the L1 instead of composing with a L2 dapp + triggerWithdrawal(_token, address(this), _from, _amount, ""); + return; + } } inboundEscrowTransfer(expectedAddress, _to, _amount); @@ -276,22 +296,4 @@ abstract contract L2ArbitrumGateway is L2ArbitrumMessenger, TokenGateway { uint256 _amount, bytes memory gatewayData ) internal virtual returns (bool shouldHalt); - - function _tokenAddressCheck(address _l1Token, address _l2Token) internal view virtual { - require(_l2Token.isContract(), "TOKEN_NOT_DEPLOYED"); - require(IArbToken(_l2Token).l1Address() == _l1Token, "NOT_EXPECTED_L1_TOKEN"); - } - - function _isL1AddressValid(address l1Address, address expectedL2Address) internal virtual view returns(bool) { - (bool success, bytes memory _l1AddressData) = expectedL2Address.staticcall( - abi.encodeWithSelector(IArbToken.l1Address.selector) - ); - - if (!success || _l1AddressData.length < 32) { - return false; - } - - address expectedL1Address = BytesLib.toAddress(_l1AddressData, 12); - return expectedL1Address == l1Address; - } -} +} \ No newline at end of file diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index b58163c6ed..a85fa2166f 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -1,7 +1,7 @@ // SPDX-License-Identifier: Apache-2.0 pragma solidity ^0.8.4; -import {L2ArbitrumGateway} from "./L2ArbitrumGateway.sol"; +import "./L2ArbitrumGateway.sol"; import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; /** @@ -116,7 +116,57 @@ contract L2USDCGateway is L2ArbitrumGateway { if (withdrawalsPaused) { revert L2USDCGateway_WithdrawalsPaused(); } - return super.outboundTransfer(_l1Token, _to, _amount, 0, 0, _data); + + require(msg.value == 0, "NO_VALUE"); + + address _from; + bytes memory _extraData; + { + if (isRouter(msg.sender)) { + (_from, _extraData) = GatewayMessageHandler.parseFromRouterToGateway(_data); + } else { + _from = msg.sender; + _extraData = _data; + } + } + // the inboundEscrowAndCall functionality has been disabled, so no data is allowed + require(_extraData.length == 0, "EXTRA_DATA_DISABLED"); + + address l2Token = calculateL2TokenAddress(_l1Token); + require(l2Token.isContract(), "TOKEN_NOT_DEPLOYED"); + + _amount = outboundEscrowTransfer(l2Token, _from, _amount); + uint256 id = triggerWithdrawal(_l1Token, _from, _to, _amount, _extraData); + + return abi.encode(id); + } + + function finalizeInboundTransfer( + address _token, + address _from, + address _to, + uint256 _amount, + bytes calldata _data + ) external payable override onlyCounterpartGateway { + (bytes memory gatewayData, bytes memory callHookData) = + GatewayMessageHandler.parseFromL1GatewayMsg(_data); + + if (callHookData.length != 0) { + // callHookData should always be 0 since inboundEscrowAndCall is disabled + callHookData = bytes(""); + } + + address expectedAddress = calculateL2TokenAddress(_token); + if (!expectedAddress.isContract()) { + bool shouldHalt = + handleNoContract(_token, expectedAddress, _from, _to, _amount, gatewayData); + if (shouldHalt) return; + } + + inboundEscrowTransfer(expectedAddress, _to, _amount); + emit DepositFinalized(_token, _from, _to, _amount); + + return; } /** @@ -164,21 +214,6 @@ contract L2USDCGateway is L2ArbitrumGateway { triggerWithdrawal(l1ERC20, address(this), _from, _amount, ""); return true; } - - function _tokenAddressCheck(address _l1Token, address _l2Token) internal view override { - require(_l2Token.isContract(), "TOKEN_NOT_DEPLOYED"); - require(_l1Token == l1USDC, "NOT_EXPECTED_L1_TOKEN"); - require(_l2Token == l2USDC, "NOT_EXPECTED_L2_TOKEN"); - } - - function _isL1AddressValid(address l1Address, address expectedL2Address) - internal - view - override - returns (bool) - { - return l1Address == l1USDC && expectedL2Address == l2USDC; - } } interface IFiatToken { From d1d9f5a3dc52efc3baef9e37949b0346c263c0c4 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 18 Jun 2024 17:52:27 +0200 Subject: [PATCH 067/118] Send L2 supply from l2gw to l1gw when withdrawals are paused --- .../arbitrum/gateway/L2USDCGateway.sol | 14 ++++++-- .../ethereum/gateway/L1USDCGateway.sol | 15 +++++++-- test-foundry/L1OrbitUSDCGateway.t.sol | 2 ++ test-foundry/L1USDCGateway.t.sol | 33 +++++++++++++++++-- test-foundry/L2USDCGateway.t.sol | 14 ++++++++ 5 files changed, 70 insertions(+), 8 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index a85fa2166f..2ac95df243 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -2,6 +2,7 @@ pragma solidity ^0.8.4; import "./L2ArbitrumGateway.sol"; +import {L1USDCGateway} from "../../ethereum/gateway/L1USDCGateway.sol"; import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; /** @@ -77,6 +78,14 @@ contract L2USDCGateway is L2ArbitrumGateway { } withdrawalsPaused = true; + // send a message to the L1 Gateway with total supply. That's final supply on L2 which will be burned on L1 + sendTxToL1({ + _l1CallValue: 0, + _from: address(this), + _to: counterpartGateway, + _data: abi.encodeCall(L1USDCGateway.setL2GatewaySupply, (IERC20(l2USDC).totalSupply())) + }); + emit WithdrawalsPaused(); } @@ -158,9 +167,8 @@ contract L2USDCGateway is L2ArbitrumGateway { address expectedAddress = calculateL2TokenAddress(_token); if (!expectedAddress.isContract()) { - bool shouldHalt = - handleNoContract(_token, expectedAddress, _from, _to, _amount, gatewayData); - if (shouldHalt) return; + handleNoContract(_token, expectedAddress, _from, _to, _amount, gatewayData); + return; } inboundEscrowTransfer(expectedAddress, _to, _amount); diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index 0cd368378c..eaca188e61 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -35,6 +35,7 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { address public l2USDC; address public owner; address public burner; + uint256 public l2GatewaySupply; bool public depositsPaused; event DepositsPaused(); @@ -51,6 +52,7 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { error L1USDCGateway_NotOwner(); error L1USDCGateway_InvalidOwner(); error L1USDCGateway_NotBurner(); + error L1USDCGateway_L2SupplyNotSet(); modifier onlyOwner() { if (msg.sender != owner) { @@ -108,6 +110,10 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { emit DepositsUnpaused(); } + function setL2GatewaySupply(uint256 _l2GatewaySupply) external onlyCounterpartGateway { + l2GatewaySupply = _l2GatewaySupply; + } + /** * @notice Burns the USDC tokens escrowed in the gateway. * @dev Can be called by burner when deposits are paused. @@ -120,10 +126,13 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { if (!depositsPaused) { revert L1USDCGateway_DepositsNotPaused(); } - uint256 gatewayBalance = IERC20(l1USDC).balanceOf(address(this)); - Burnable(l1USDC).burn(gatewayBalance); + uint256 _amountToBurn = l2GatewaySupply; + if (_amountToBurn == 0) { + revert L1USDCGateway_L2SupplyNotSet(); + } - emit GatewayUsdcBurned(gatewayBalance); + Burnable(l1USDC).burn(_amountToBurn); + emit GatewayUsdcBurned(_amountToBurn); } /** diff --git a/test-foundry/L1OrbitUSDCGateway.t.sol b/test-foundry/L1OrbitUSDCGateway.t.sol index 06932b8fdf..bda25b5af7 100644 --- a/test-foundry/L1OrbitUSDCGateway.t.sol +++ b/test-foundry/L1OrbitUSDCGateway.t.sol @@ -15,6 +15,8 @@ contract L1OrbitUSDCGatewayTest is L1USDCGatewayTest { function setUp() public virtual override { inbox = address(new ERC20InboxMock()); + InboxMock(inbox).setL2ToL1Sender(l2Gateway); + nativeToken = ERC20(address(new ERC20PresetMinterPauser("X", "Y"))); ERC20PresetMinterPauser(address(nativeToken)).mint(user, 1_000_000 ether); ERC20PresetMinterPauser(address(nativeToken)).mint(owner, 1_000_000 ether); diff --git a/test-foundry/L1USDCGateway.t.sol b/test-foundry/L1USDCGateway.t.sol index 7f1dc239da..9f27da4214 100644 --- a/test-foundry/L1USDCGateway.t.sol +++ b/test-foundry/L1USDCGateway.t.sol @@ -14,6 +14,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { function setUp() public virtual { inbox = address(new InboxMock()); + InboxMock(inbox).setL2ToL1Sender(l2Gateway); l1Gateway = new L1USDCGateway(); usdcGateway = L1USDCGateway(payable(address(l1Gateway))); @@ -43,15 +44,24 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { vm.prank(owner); usdcGateway.setBurner(burner); + /// set L2 supply + vm.prank(address(IInbox(l1Gateway.inbox()).bridge())); + uint256 l2Supply = lockedAmount - 100; + usdcGateway.setL2GatewaySupply(l2Supply); + vm.expectEmit(true, true, true, true); - emit GatewayUsdcBurned(lockedAmount); + emit GatewayUsdcBurned(l2Supply); /// burn USDC vm.prank(burner); usdcGateway.burnLockedUSDC(); /// checks - assertEq(ERC20(L1_USDC).balanceOf(address(usdcGateway)), 0, "Invalid USDC balance"); + assertEq( + ERC20(L1_USDC).balanceOf(address(usdcGateway)), + lockedAmount - l2Supply, + "Invalid USDC balance" + ); } function test_burnLockedUSDC_revert_NotOwner() public { @@ -72,6 +82,25 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { usdcGateway.burnLockedUSDC(); } + function test_burnLockedUSDC_revert_L2SupplyNotSet() public { + /// add some USDC to the gateway + uint256 lockedAmount = 234 ether; + deal(L1_USDC, address(usdcGateway), lockedAmount); + + /// pause deposits + vm.prank(owner); + usdcGateway.pauseDeposits(); + + /// set burner + address burner = makeAddr("burner"); + vm.prank(owner); + usdcGateway.setBurner(burner); + + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_L2SupplyNotSet.selector)); + vm.prank(burner); + usdcGateway.burnLockedUSDC(); + } + function test_calculateL2TokenAddress() public { assertEq(l1Gateway.calculateL2TokenAddress(L1_USDC), L2_USDC, "Invalid usdc address"); } diff --git a/test-foundry/L2USDCGateway.t.sol b/test-foundry/L2USDCGateway.t.sol index ef25f230e4..2368c3ac47 100644 --- a/test-foundry/L2USDCGateway.t.sol +++ b/test-foundry/L2USDCGateway.t.sol @@ -23,6 +23,8 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { l2USDC = address(new MockFiatToken(address(l2USDCGateway))); l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC, owner); + + vm.etch(0x0000000000000000000000000000000000000064, address(arbSysMock).code); } /* solhint-disable func-name-mixedcase */ @@ -198,6 +200,14 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { assertEq(l2USDCGateway.withdrawalsPaused(), false, "Invalid withdrawalsPaused"); // events + vm.expectEmit(true, true, true, true); + emit TxToL1( + address(l2USDCGateway), + address(l1Counterpart), + 0, + abi.encodeCall(L1USDCGateway.setL2GatewaySupply, (5000 ether)) + ); + vm.expectEmit(true, true, true, true); emit WithdrawalsPaused(); @@ -293,6 +303,10 @@ contract MockFiatToken is ERC20 { _; } + function totalSupply() public view override returns (uint256) { + return 5000 ether; + } + function mint(address account, uint256 amount) public onlyMinter { _mint(account, amount); } From 1b654d69b4dbd60e16f31e1a9fa185b241f54486 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 18 Jun 2024 17:57:43 +0200 Subject: [PATCH 068/118] Remove ability to unpause --- .../arbitrum/gateway/L2USDCGateway.sol | 15 +-------- .../ethereum/gateway/L1USDCGateway.sol | 18 ++--------- test-foundry/L1USDCGateway.t.sol | 32 ------------------- test-foundry/L2USDCGateway.t.sol | 31 ------------------ 4 files changed, 3 insertions(+), 93 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index 2ac95df243..6bf92561ec 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -30,10 +30,8 @@ contract L2USDCGateway is L2ArbitrumGateway { bool public withdrawalsPaused; event WithdrawalsPaused(); - event WithdrawalsUnpaused(); error L2USDCGateway_WithdrawalsAlreadyPaused(); - error L2USDCGateway_WithdrawalsAlreadyUnpaused(); error L2USDCGateway_WithdrawalsPaused(); error L2USDCGateway_InvalidL1USDC(); error L2USDCGateway_InvalidL2USDC(); @@ -71,6 +69,7 @@ contract L2USDCGateway is L2ArbitrumGateway { /** * @notice Pause all withdrawals. This can only be called by the owner. + * Pausing is permanent and can not be undone. */ function pauseWithdrawals() external onlyOwner { if (withdrawalsPaused) { @@ -89,18 +88,6 @@ contract L2USDCGateway is L2ArbitrumGateway { emit WithdrawalsPaused(); } - /** - * @notice Unpause withdrawals. This can only be called by the owner. - */ - function unpauseWithdrawals() external onlyOwner { - if (!withdrawalsPaused) { - revert L2USDCGateway_WithdrawalsAlreadyUnpaused(); - } - withdrawalsPaused = false; - - emit WithdrawalsUnpaused(); - } - /** * @notice Sets a new owner. */ diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index eaca188e61..e248a52904 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -23,7 +23,7 @@ import { * This custom gateway differs from standard gateway in the following ways: * - it supports a single parent chain - child chain USDC token pair * - it is ownable - * - owner can pause (and unpause) deposits + * - owner can one-time permanently pause deposits * - owner can set a burner address * - burner can trigger burning all the USDC tokens locked in the gateway * @@ -39,12 +39,10 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { bool public depositsPaused; event DepositsPaused(); - event DepositsUnpaused(); event GatewayUsdcBurned(uint256 amount); event BurnerSet(address indexed burner); error L1USDCGateway_DepositsAlreadyPaused(); - error L1USDCGateway_DepositsAlreadyUnpaused(); error L1USDCGateway_DepositsPaused(); error L1USDCGateway_DepositsNotPaused(); error L1USDCGateway_InvalidL1USDC(); @@ -87,7 +85,7 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { /** * @notice Pauses deposits. This can only be called by the owner. * @dev Pausing is prerequisite for burning escrowed USDC tokens. Incoming withdrawals are not affected. - * Pausing the withdrawals needs to be done separately on the child chain. + * It is onetime permanent action. Pausing the withdrawals needs to be done separately on the child chain. */ function pauseDeposits() external onlyOwner { if (depositsPaused) { @@ -98,18 +96,6 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { emit DepositsPaused(); } - /** - * @notice Unpauses deposits. This can only be called by the owner. - */ - function unpauseDeposits() external onlyOwner { - if (!depositsPaused) { - revert L1USDCGateway_DepositsAlreadyUnpaused(); - } - depositsPaused = false; - - emit DepositsUnpaused(); - } - function setL2GatewaySupply(uint256 _l2GatewaySupply) external onlyCounterpartGateway { l2GatewaySupply = _l2GatewaySupply; } diff --git a/test-foundry/L1USDCGateway.t.sol b/test-foundry/L1USDCGateway.t.sol index 9f27da4214..f35d7cbe16 100644 --- a/test-foundry/L1USDCGateway.t.sol +++ b/test-foundry/L1USDCGateway.t.sol @@ -382,42 +382,10 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { usdcGateway.setOwner(owner); } - function test_unpauseDeposits() public { - vm.prank(owner); - usdcGateway.pauseDeposits(); - - assertEq(usdcGateway.depositsPaused(), true, "Invalid depositPaused"); - - /// expect events - vm.expectEmit(true, true, true, true); - emit DepositsUnpaused(); - - /// unpause it - vm.prank(owner); - usdcGateway.unpauseDeposits(); - - /// checks - assertEq(usdcGateway.depositsPaused(), false, "Invalid depositPaused"); - } - - function test_unpauseDeposits_revert_NotOwner() public { - vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector)); - usdcGateway.unpauseDeposits(); - } - - function test_unpauseDeposits_revert_DepositsAlreadyUnpaused() public { - vm.prank(owner); - vm.expectRevert( - abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsAlreadyUnpaused.selector) - ); - usdcGateway.unpauseDeposits(); - } - //// // Event declarations //// event DepositsPaused(); - event DepositsUnpaused(); event GatewayUsdcBurned(uint256 amount); event BurnerSet(address indexed burner); diff --git a/test-foundry/L2USDCGateway.t.sol b/test-foundry/L2USDCGateway.t.sol index 2368c3ac47..4436a6ee6f 100644 --- a/test-foundry/L2USDCGateway.t.sol +++ b/test-foundry/L2USDCGateway.t.sol @@ -253,37 +253,6 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway.setOwner(owner); } - function test_unpauseWithdrawals() public { - // pause withdrawals - vm.prank(owner); - l2USDCGateway.pauseWithdrawals(); - assertEq(l2USDCGateway.withdrawalsPaused(), true, "Invalid withdrawalsPaused"); - - // events - vm.expectEmit(true, true, true, true); - emit WithdrawalsUnpaused(); - - // unpause withdrawals - vm.prank(owner); - l2USDCGateway.unpauseWithdrawals(); - - // checks - assertEq(l2USDCGateway.withdrawalsPaused(), false, "Invalid withdrawalsPaused"); - } - - function test_unpauseWithdrawals_revert_NotOwner() public { - vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector)); - l2USDCGateway.unpauseWithdrawals(); - } - - function test_unpauseWithdrawals_revert_AlreadyUnpaused() public { - vm.prank(owner); - vm.expectRevert( - abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_WithdrawalsAlreadyUnpaused.selector) - ); - l2USDCGateway.unpauseWithdrawals(); - } - //// // Event declarations //// From 635c6ea686f5cffa561a22be4a19c91676c9a37d Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 19 Jun 2024 09:52:50 +0200 Subject: [PATCH 069/118] Simplify finalizeInboundTransfer --- .../arbitrum/gateway/L2USDCGateway.sol | 25 ++++++------------- 1 file changed, 7 insertions(+), 18 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index 6bf92561ec..7df52051a8 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -117,15 +117,12 @@ contract L2USDCGateway is L2ArbitrumGateway { address _from; bytes memory _extraData; - { - if (isRouter(msg.sender)) { - (_from, _extraData) = GatewayMessageHandler.parseFromRouterToGateway(_data); - } else { - _from = msg.sender; - _extraData = _data; - } + if (isRouter(msg.sender)) { + (_from, _extraData) = GatewayMessageHandler.parseFromRouterToGateway(_data); + } else { + _from = msg.sender; + _extraData = _data; } - // the inboundEscrowAndCall functionality has been disabled, so no data is allowed require(_extraData.length == 0, "EXTRA_DATA_DISABLED"); address l2Token = calculateL2TokenAddress(_l1Token); @@ -142,19 +139,11 @@ contract L2USDCGateway is L2ArbitrumGateway { address _from, address _to, uint256 _amount, - bytes calldata _data + bytes calldata /* _data */ ) external payable override onlyCounterpartGateway { - (bytes memory gatewayData, bytes memory callHookData) = - GatewayMessageHandler.parseFromL1GatewayMsg(_data); - - if (callHookData.length != 0) { - // callHookData should always be 0 since inboundEscrowAndCall is disabled - callHookData = bytes(""); - } - address expectedAddress = calculateL2TokenAddress(_token); if (!expectedAddress.isContract()) { - handleNoContract(_token, expectedAddress, _from, _to, _amount, gatewayData); + handleNoContract(_token, expectedAddress, _from, _to, _amount, ""); return; } From e60232bdf9e84bc5f4be27c9c566f121d7696aee Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 19 Jun 2024 10:05:26 +0200 Subject: [PATCH 070/118] Extract IFiatToken interface --- .../arbitrum/gateway/L2USDCGateway.sol | 7 +------ .../ethereum/gateway/L1USDCGateway.sol | 14 ++++---------- contracts/tokenbridge/libraries/IFiatToken.sol | 15 +++++++++++++++ 3 files changed, 20 insertions(+), 16 deletions(-) create mode 100644 contracts/tokenbridge/libraries/IFiatToken.sol diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index 7df52051a8..8cdc1783c1 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -2,7 +2,7 @@ pragma solidity ^0.8.4; import "./L2ArbitrumGateway.sol"; -import {L1USDCGateway} from "../../ethereum/gateway/L1USDCGateway.sol"; +import {L1USDCGateway, IFiatToken} from "../../ethereum/gateway/L1USDCGateway.sol"; import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; /** @@ -199,8 +199,3 @@ contract L2USDCGateway is L2ArbitrumGateway { return true; } } - -interface IFiatToken { - function burn(uint256 _amount) external; - function mint(address _to, uint256 _amount) external; -} diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index e248a52904..514f672d13 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -9,6 +9,7 @@ import { TokenGateway, IERC20 } from "./L1ArbitrumExtendedGateway.sol"; +import {IFiatToken} from "../../libraries/IFiatToken.sol"; /** * @title Custom gateway for USDC implementing Bridged USDC Standard. @@ -84,8 +85,8 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { /** * @notice Pauses deposits. This can only be called by the owner. - * @dev Pausing is prerequisite for burning escrowed USDC tokens. Incoming withdrawals are not affected. - * It is onetime permanent action. Pausing the withdrawals needs to be done separately on the child chain. + * @dev Pausing is permanent and can't be undone. Pausing is prerequisite for burning escrowed USDC tokens. + * Incoming withdrawals are not affected. Pausing the withdrawals needs to be done separately on the child chain. */ function pauseDeposits() external onlyOwner { if (depositsPaused) { @@ -117,7 +118,7 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { revert L1USDCGateway_L2SupplyNotSet(); } - Burnable(l1USDC).burn(_amountToBurn); + IFiatToken(l1USDC).burn(_amountToBurn); emit GatewayUsdcBurned(_amountToBurn); } @@ -175,10 +176,3 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { return l2USDC; } } - -interface Burnable { - /** - * @notice Circle's referent USDC implementation exposes burn function of this signature. - */ - function burn(uint256 _amount) external; -} diff --git a/contracts/tokenbridge/libraries/IFiatToken.sol b/contracts/tokenbridge/libraries/IFiatToken.sol new file mode 100644 index 0000000000..95214835d1 --- /dev/null +++ b/contracts/tokenbridge/libraries/IFiatToken.sol @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: MIT +// solhint-disable-next-line compiler-version +pragma solidity >0.6.0 <0.9.0; + +/** + * @title IFiatToken + * @dev Part of the interface that is used in Circle's referent implementation of the USDC + * Ref: https://github.com/circlefin/stablecoin-evm + * + * This interface is used in the L1USDCGateway, L1OrbitUSDCGateway and L2USDCGateway contracts. + */ +interface IFiatToken { + function burn(uint256 _amount) external; + function mint(address _to, uint256 _amount) external; +} From 9dab9f462192990170ad64136e9d503dddbdf39e Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 19 Jun 2024 14:40:09 +0200 Subject: [PATCH 071/118] Use FiatTokenV2_2 --- .../tokenbridge/libraries/IFiatToken.sol | 15 +++++ test-foundry/L2USDCGateway.t.sol | 63 ++++++++++--------- test-foundry/util/TestUtil.sol | 6 +- 3 files changed, 51 insertions(+), 33 deletions(-) diff --git a/contracts/tokenbridge/libraries/IFiatToken.sol b/contracts/tokenbridge/libraries/IFiatToken.sol index 95214835d1..7acd9fcafe 100644 --- a/contracts/tokenbridge/libraries/IFiatToken.sol +++ b/contracts/tokenbridge/libraries/IFiatToken.sol @@ -10,6 +10,21 @@ pragma solidity >0.6.0 <0.9.0; * This interface is used in the L1USDCGateway, L1OrbitUSDCGateway and L2USDCGateway contracts. */ interface IFiatToken { + function initialize( + string memory tokenName, + string memory tokenSymbol, + string memory tokenCurrency, + uint8 tokenDecimals, + address newMasterMinter, + address newPauser, + address newBlacklister, + address newOwner + ) external; + function initializeV2(string calldata newName) external; + function initializeV2_1(address lostAndFound) external; + function initializeV2_2(address[] calldata accountsToBlacklist, string calldata newSymbol) + external; + function configureMinter(address minter, uint256 minterAllowedAmount) external; function burn(uint256 _amount) external; function mint(address _to, uint256 _amount) external; } diff --git a/test-foundry/L2USDCGateway.t.sol b/test-foundry/L2USDCGateway.t.sol index 4436a6ee6f..2b1cd768d7 100644 --- a/test-foundry/L2USDCGateway.t.sol +++ b/test-foundry/L2USDCGateway.t.sol @@ -9,6 +9,8 @@ import {L1USDCGateway} from "contracts/tokenbridge/ethereum/gateway/L1USDCGatewa import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import {AddressAliasHelper} from "contracts/tokenbridge/libraries/AddressAliasHelper.sol"; import {L2GatewayToken} from "contracts/tokenbridge/libraries/L2GatewayToken.sol"; +import {IFiatToken} from "contracts/tokenbridge/libraries/IFiatToken.sol"; +import {TestUtil} from "./util/TestUtil.sol"; contract L2USDCGatewayTest is L2ArbitrumGatewayTest { L2USDCGateway public l2USDCGateway; @@ -16,14 +18,33 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { address public l2USDC; address public user = makeAddr("usdc_user"); address public owner = makeAddr("l2gw-owner"); + address masterMinter = makeAddr("masterMinter"); function setUp() public virtual { l2USDCGateway = new L2USDCGateway(); l2Gateway = L2ArbitrumGateway(address(l2USDCGateway)); - l2USDC = address(new MockFiatToken(address(l2USDCGateway))); - l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC, owner); + address bridgedUsdcLogic = TestUtil.deployBridgedUsdcToken(); + l2USDC = TestUtil.deployProxy(bridgedUsdcLogic); + IFiatToken(l2USDC).initialize( + "USDC token", + "USDC.e", + "USD", + uint8(6), + masterMinter, + makeAddr("newPauser"), + makeAddr("newBlacklister"), + owner + ); + IFiatToken(l2USDC).initializeV2("USDC"); + IFiatToken(l2USDC).initializeV2_1(makeAddr("lostAndFound")); + IFiatToken(l2USDC).initializeV2_2(new address[](0), "USDC.e"); + + vm.prank(masterMinter); + IFiatToken(l2USDC).configureMinter(address(l2USDCGateway), type(uint256).max); + vm.prank(owner); + l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC, owner); vm.etch(0x0000000000000000000000000000000000000064, address(arbSysMock).code); } @@ -127,7 +148,8 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { function test_outboundTransfer() public override { // mint token to user - deal(address(l2USDC), sender, 1 ether); + vm.prank(address(l2USDCGateway)); + IFiatToken(l2USDC).mint(sender, 20 ether); // withdrawal params uint256 withdrawalAmount = 200_500; @@ -155,7 +177,8 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { function test_outboundTransfer_4Args() public override { // mint token to user - deal(address(l2USDC), sender, 1 ether); + vm.prank(address(l2USDCGateway)); + IFiatToken(l2USDC).mint(sender, 20 ether); // withdrawal params uint256 withdrawalAmount = 200_500; @@ -199,13 +222,18 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { function test_pauseWithdrawals() public { assertEq(l2USDCGateway.withdrawalsPaused(), false, "Invalid withdrawalsPaused"); + uint256 mockL2Supply = 5000 ether; + vm.mockCall( + address(l2USDC), abi.encodeWithSignature("totalSupply()"), abi.encode(mockL2Supply) + ); + // events vm.expectEmit(true, true, true, true); emit TxToL1( address(l2USDCGateway), address(l1Counterpart), 0, - abi.encodeCall(L1USDCGateway.setL2GatewaySupply, (5000 ether)) + abi.encodeCall(L1USDCGateway.setL2GatewaySupply, mockL2Supply) ); vm.expectEmit(true, true, true, true); @@ -259,28 +287,3 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { event WithdrawalsPaused(); event WithdrawalsUnpaused(); } - -contract MockFiatToken is ERC20 { - address public minter; - - constructor(address _minter) ERC20("Bridged USDC", "USDC.e") { - minter = _minter; - } - - modifier onlyMinter() { - require(msg.sender == minter, "only minter"); - _; - } - - function totalSupply() public view override returns (uint256) { - return 5000 ether; - } - - function mint(address account, uint256 amount) public onlyMinter { - _mint(account, amount); - } - - function burn(uint256 amount) public onlyMinter { - _burn(msg.sender, amount); - } -} diff --git a/test-foundry/util/TestUtil.sol b/test-foundry/util/TestUtil.sol index c69795d935..2a8fcd026c 100644 --- a/test-foundry/util/TestUtil.sol +++ b/test-foundry/util/TestUtil.sol @@ -26,13 +26,13 @@ library TestUtil { // insert lib address into bytecode bytes memory b1 = - 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bytes memory libAddress = abi.encodePacked(sigCheckerAddress); From 925b3401c0307e65b521c65948b3e8b28dc6f15f Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 20 Jun 2024 10:28:55 +0200 Subject: [PATCH 072/118] Bump SDK --- package.json | 2 +- yarn.lock | 21 +++++++++++++++++---- 2 files changed, 18 insertions(+), 5 deletions(-) diff --git a/package.json b/package.json index 92b8884871..57acfc0f2f 100644 --- a/package.json +++ b/package.json @@ -47,7 +47,7 @@ "@openzeppelin/contracts-upgradeable": "4.8.3" }, "devDependencies": { - "@arbitrum/sdk": "^3.1.3", + "@arbitrum/sdk": "^3.5.1", "@nomiclabs/hardhat-ethers": "^2.0.1", "@nomiclabs/hardhat-etherscan": "^3.1.0", "@nomiclabs/hardhat-waffle": "^2.0.1", diff --git a/yarn.lock b/yarn.lock index a33ede27d2..86903fde2e 100644 --- a/yarn.lock +++ b/yarn.lock @@ -17,14 +17,15 @@ "@openzeppelin/contracts-upgradeable" "4.5.2" patch-package "^6.4.7" -"@arbitrum/sdk@^3.1.3": - version "3.1.9" - resolved "https://registry.yarnpkg.com/@arbitrum/sdk/-/sdk-3.1.9.tgz#a511bc70cdd0a947445e4e27833c242ccb77ddf5" - integrity sha512-7Rf75cKmQ8nutTV+2JAOXcI6DKG4D7QCJz1JL2nq6hUpRuw4jyKn+irLqJtcIExssylLWt3t/pKV6fYseCYKNg== +"@arbitrum/sdk@^3.5.1": + version "3.5.1" + resolved "https://registry.yarnpkg.com/@arbitrum/sdk/-/sdk-3.5.1.tgz#9606b726101e62ca32953386a9ba341041e40c47" + integrity sha512-UQ5nUSmvFzEYpAbf1CKkYZmGGq9WysRASOWEAimc63EYVwkOV31hU5m8Dnj6JiJtLcO8mFYnTlVsJGex5oxntw== dependencies: "@ethersproject/address" "^5.0.8" "@ethersproject/bignumber" "^5.1.1" "@ethersproject/bytes" "^5.0.8" + async-mutex "^0.4.0" ethers "^5.1.0" "@babel/code-frame@7.12.11": @@ -1953,6 +1954,13 @@ async-limiter@~1.0.0: resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.1.tgz#dd379e94f0db8310b08291f9d64c3209766617fd" integrity sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ== +async-mutex@^0.4.0: + version "0.4.1" + resolved "https://registry.yarnpkg.com/async-mutex/-/async-mutex-0.4.1.tgz#bccf55b96f2baf8df90ed798cb5544a1f6ee4c2c" + integrity sha512-WfoBo4E/TbCX1G95XTjbWTE3X2XLG0m1Xbv2cwOtuPdyH9CZvnaA5nCt1ucjaKEgW2A5IF71hxrRhr83Je5xjA== + dependencies: + tslib "^2.4.0" + async@1.x, async@^1.4.2: version "1.5.2" resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a" @@ -9733,6 +9741,11 @@ tslib@^1.13.0, tslib@^1.8.1, tslib@^1.9.3: resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00" integrity sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg== +tslib@^2.4.0: + version "2.6.3" + resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.3.tgz#0438f810ad7a9edcde7a241c3d80db693c8cbfe0" + integrity sha512-xNvxJEOUiWPGhUuUdQgAJPKOOJfGnIyKySOc09XkKsgdUV/3E2zvwZYdejjmRgPCgcym1juLH3226yA7sEFJKQ== + tslint@^6.1.3: version "6.1.3" resolved "https://registry.yarnpkg.com/tslint/-/tslint-6.1.3.tgz#5c23b2eccc32487d5523bd3a470e9aa31789d904" From d19bb45ccc2747ea27a8c568867c56dc28c088ec Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 20 Jun 2024 11:06:28 +0200 Subject: [PATCH 073/118] Adapt network registration to the new SDK requirements --- .../local-deployment/localDeploymentLib.ts | 154 ++++++++++++------ 1 file changed, 103 insertions(+), 51 deletions(-) diff --git a/scripts/local-deployment/localDeploymentLib.ts b/scripts/local-deployment/localDeploymentLib.ts index 9288cca116..71ebaea20d 100644 --- a/scripts/local-deployment/localDeploymentLib.ts +++ b/scripts/local-deployment/localDeploymentLib.ts @@ -10,7 +10,6 @@ import { getEstimateForDeployingFactory, registerGateway, } from '../atomicTokenBridgeDeployer' -import { l2Networks } from '@arbitrum/sdk/dist/lib/dataEntities/networks' import { IOwnable__factory, TestWETH9__factory } from '../../build/types' const LOCALHOST_L2_RPC = 'http://localhost:8547' @@ -71,39 +70,29 @@ export const setupTokenBridgeInLocalEnv = async () => { new ethers.providers.JsonRpcProvider(childRpc) ) + /// register networks const { l1Network, l2Network: coreL2Network } = await getLocalNetworks( parentRpc, childRpc, rollupAddress ) - - // register - needed for retryables - const existingL2Network = l2Networks[coreL2Network.chainID.toString()] - if (!existingL2Network) { - addCustomNetwork({ - customL1Network: l1Network, - customL2Network: { - ...coreL2Network, - tokenBridge: { - l1CustomGateway: '', - l1ERC20Gateway: '', - l1GatewayRouter: '', - l1MultiCall: '', - l1ProxyAdmin: '', - l1Weth: '', - l1WethGateway: '', - - l2CustomGateway: '', - l2ERC20Gateway: '', - l2GatewayRouter: '', - l2Multicall: '', - l2ProxyAdmin: '', - l2Weth: '', - l2WethGateway: '', - }, - }, - }) + const _l1Network = l1Network as L2Network + const ethLocal: L1Network = { + blockTime: 10, + chainID: _l1Network.partnerChainID, + explorerUrl: '', + isCustom: true, + name: 'EthLocal', + partnerChainIDs: [_l1Network.chainID], + isArbitrum: false, } + addCustomNetwork({ + customL1Network: ethLocal, + customL2Network: _l1Network, + }) + addCustomNetwork({ + customL2Network: coreL2Network, + }) // prerequisite - deploy L1 creator and set templates console.log('Deploying L1TokenBridgeCreator') @@ -203,13 +192,73 @@ export const getLocalNetworks = async ( l2Url: string, rollupAddress?: string ): Promise<{ - l1Network: L1Network - l2Network: Omit + l1Network: L1Network | L2Network + l2Network: L2Network }> => { const l1Provider = new JsonRpcProvider(l1Url) const l2Provider = new JsonRpcProvider(l2Url) - let deploymentData: string + const l1NetworkInfo = await l1Provider.getNetwork() + const l2NetworkInfo = await l2Provider.getNetwork() + + /// get parent chain info + const container = execSync( + 'docker ps --filter "name=sequencer" --format "{{.Names}}"' + ) + .toString() + .trim() + const l2DeploymentData = execSync( + `docker exec ${container} cat /config/deployment.json` + ).toString() + const l2Data = JSON.parse(l2DeploymentData) as { + bridge: string + inbox: string + ['sequencer-inbox']: string + rollup: string + } + + const l1Network: L1Network | L2Network = { + partnerChainID: 1337, + partnerChainIDs: [l2NetworkInfo.chainId], + isArbitrum: true, + confirmPeriodBlocks: 20, + retryableLifetimeSeconds: 7 * 24 * 60 * 60, + nitroGenesisBlock: 0, + nitroGenesisL1Block: 0, + depositTimeout: 900000, + chainID: 412346, + explorerUrl: '', + isCustom: true, + name: 'ArbLocal', + blockTime: 0.25, + ethBridge: { + bridge: l2Data.bridge, + inbox: l2Data.inbox, + outbox: '', + rollup: l2Data.rollup, + sequencerInbox: l2Data['sequencer-inbox'], + }, + tokenBridge: { + l1CustomGateway: '', + l1ERC20Gateway: '', + l1GatewayRouter: '', + l1MultiCall: '', + l1ProxyAdmin: '', + l1Weth: '', + l1WethGateway: '', + + l2CustomGateway: '', + l2ERC20Gateway: '', + l2GatewayRouter: '', + l2Multicall: '', + l2ProxyAdmin: '', + l2Weth: '', + l2WethGateway: '', + }, + } + + /// get L3 info + let deploymentData: string let data = { bridge: '', inbox: '', @@ -242,28 +291,14 @@ export const getLocalNetworks = async ( data.rollup = rollupAddress! } - const rollup = RollupAdminLogic__factory.connect(data.rollup, l1Provider) - const confirmPeriodBlocks = await rollup.confirmPeriodBlocks() - const bridge = Bridge__factory.connect(data.bridge, l1Provider) const outboxAddr = await bridge.allowedOutboxList(0) - const l1NetworkInfo = await l1Provider.getNetwork() - const l2NetworkInfo = await l2Provider.getNetwork() - - const l1Network: L1Network = { - blockTime: 10, - chainID: l1NetworkInfo.chainId, - explorerUrl: '', - isCustom: true, - name: 'EthLocal', - partnerChainIDs: [l2NetworkInfo.chainId], - isArbitrum: false, - } - - const l2Network: Omit = { + const l2Network: L2Network = { + partnerChainID: l1NetworkInfo.chainId, + partnerChainIDs: [], chainID: l2NetworkInfo.chainId, - confirmPeriodBlocks: confirmPeriodBlocks.toNumber(), + confirmPeriodBlocks: 20, ethBridge: { bridge: data.bridge, inbox: data.inbox, @@ -274,12 +309,29 @@ export const getLocalNetworks = async ( explorerUrl: '', isArbitrum: true, isCustom: true, - name: 'ArbLocal', - partnerChainID: l1NetworkInfo.chainId, + blockTime: 0.25, + name: 'OrbitLocal', retryableLifetimeSeconds: 7 * 24 * 60 * 60, nitroGenesisBlock: 0, nitroGenesisL1Block: 0, depositTimeout: 900000, + tokenBridge: { + l1CustomGateway: '', + l1ERC20Gateway: '', + l1GatewayRouter: '', + l1MultiCall: '', + l1ProxyAdmin: '', + l1Weth: '', + l1WethGateway: '', + + l2CustomGateway: '', + l2ERC20Gateway: '', + l2GatewayRouter: '', + l2Multicall: '', + l2ProxyAdmin: '', + l2Weth: '', + l2WethGateway: '', + }, } return { l1Network, From d345b734ea0ba0157979d9d79df2c4cf10c90f92 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 20 Jun 2024 13:09:11 +0200 Subject: [PATCH 074/118] Update e2e test to latest design --- .../tokenbridge/libraries/IFiatToken.sol | 107 ++++++++++++- .../test/IFiatTokenArbitrumOrbitV2_2.sol | 21 --- test-e2e/orbitTokenBridge.ts | 143 +++++++++++++----- 3 files changed, 203 insertions(+), 68 deletions(-) delete mode 100644 contracts/tokenbridge/test/IFiatTokenArbitrumOrbitV2_2.sol diff --git a/contracts/tokenbridge/libraries/IFiatToken.sol b/contracts/tokenbridge/libraries/IFiatToken.sol index 7acd9fcafe..78be6e869c 100644 --- a/contracts/tokenbridge/libraries/IFiatToken.sol +++ b/contracts/tokenbridge/libraries/IFiatToken.sol @@ -4,12 +4,28 @@ pragma solidity >0.6.0 <0.9.0; /** * @title IFiatToken - * @dev Part of the interface that is used in Circle's referent implementation of the USDC + * @dev Interface contains functions from Circle's referent implementation of the USDC * Ref: https://github.com/circlefin/stablecoin-evm * * This interface is used in the L1USDCGateway, L1OrbitUSDCGateway and L2USDCGateway contracts. */ interface IFiatToken { + function allowance(address owner, address spender) external view returns (uint256); + function approve(address spender, uint256 value) external returns (bool); + function authorizationState(address authorizer, bytes32 nonce) external view returns (bool); + function balanceOf(address account) external view returns (uint256); + function blacklist(address _account) external; + function blacklister() external view returns (address); + function burn(uint256 _amount) external; + function cancelAuthorization(address authorizer, bytes32 nonce, uint8 v, bytes32 r, bytes32 s) + external; + function cancelAuthorization(address authorizer, bytes32 nonce, bytes memory signature) + external; + function configureMinter(address minter, uint256 minterAllowedAmount) external returns (bool); + function currency() external view returns (string memory); + function decimals() external view returns (uint8); + function decreaseAllowance(address spender, uint256 decrement) external returns (bool); + function increaseAllowance(address spender, uint256 increment) external returns (bool); function initialize( string memory tokenName, string memory tokenSymbol, @@ -20,11 +36,90 @@ interface IFiatToken { address newBlacklister, address newOwner ) external; - function initializeV2(string calldata newName) external; + function initializeV2(string memory newName) external; function initializeV2_1(address lostAndFound) external; - function initializeV2_2(address[] calldata accountsToBlacklist, string calldata newSymbol) + function initializeV2_2(address[] memory accountsToBlacklist, string memory newSymbol) external; - function configureMinter(address minter, uint256 minterAllowedAmount) external; - function burn(uint256 _amount) external; - function mint(address _to, uint256 _amount) external; + function isBlacklisted(address _account) external view returns (bool); + function isMinter(address account) external view returns (bool); + function masterMinter() external view returns (address); + function mint(address _to, uint256 _amount) external returns (bool); + function minterAllowance(address minter) external view returns (uint256); + function name() external view returns (string memory); + function nonces(address owner) external view returns (uint256); + function owner() external view returns (address); + function pause() external; + function paused() external view returns (bool); + function pauser() external view returns (address); + function permit( + address owner, + address spender, + uint256 value, + uint256 deadline, + bytes memory signature + ) external; + function permit( + address owner, + address spender, + uint256 value, + uint256 deadline, + uint8 v, + bytes32 r, + bytes32 s + ) external; + function receiveWithAuthorization( + address from, + address to, + uint256 value, + uint256 validAfter, + uint256 validBefore, + bytes32 nonce, + bytes memory signature + ) external; + function receiveWithAuthorization( + address from, + address to, + uint256 value, + uint256 validAfter, + uint256 validBefore, + bytes32 nonce, + uint8 v, + bytes32 r, + bytes32 s + ) external; + function removeMinter(address minter) external returns (bool); + function rescueERC20(address tokenContract, address to, uint256 amount) external; + function rescuer() external view returns (address); + function symbol() external view returns (string memory); + function totalSupply() external view returns (uint256); + function transfer(address to, uint256 value) external returns (bool); + function transferFrom(address from, address to, uint256 value) external returns (bool); + function transferOwnership(address newOwner) external; + function transferWithAuthorization( + address from, + address to, + uint256 value, + uint256 validAfter, + uint256 validBefore, + bytes32 nonce, + bytes memory signature + ) external; + function transferWithAuthorization( + address from, + address to, + uint256 value, + uint256 validAfter, + uint256 validBefore, + bytes32 nonce, + uint8 v, + bytes32 r, + bytes32 s + ) external; + function unBlacklist(address _account) external; + function unpause() external; + function updateBlacklister(address _newBlacklister) external; + function updateMasterMinter(address _newMasterMinter) external; + function updatePauser(address _newPauser) external; + function updateRescuer(address newRescuer) external; + function version() external pure returns (string memory); } diff --git a/contracts/tokenbridge/test/IFiatTokenArbitrumOrbitV2_2.sol b/contracts/tokenbridge/test/IFiatTokenArbitrumOrbitV2_2.sol deleted file mode 100644 index c4b1cce3b7..0000000000 --- a/contracts/tokenbridge/test/IFiatTokenArbitrumOrbitV2_2.sol +++ /dev/null @@ -1,21 +0,0 @@ -// SPDX-License-Identifier: Apache-2.0 -pragma solidity ^0.8.0; - -interface IFiatTokenArbitrumOrbitV2_2 { - function initialize( - string memory tokenName, - string memory tokenSymbol, - string memory tokenCurrency, - uint8 tokenDecimals, - address newMasterMinter, - address newPauser, - address newBlacklister, - address newOwner - ) external; - function initializeV2(string calldata newName) external; - function initializeV2_1(address lostAndFound) external; - function initializeV2_2(address[] calldata accountsToBlacklist, string calldata newSymbol) - external; - function initializeArbitrumOrbit(address _l2Gateway, address _l1Token) external; - function configureMinter(address minter, uint256 minterAllowedAmount) external; -} diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index a3bdd00ac5..7b683e30f7 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -35,11 +35,12 @@ import { TestOrbitCustomTokenL1__factory, TransparentUpgradeableProxy__factory, UpgradeExecutor__factory, - IFiatTokenArbitrumOrbitV22__factory, + IFiatToken__factory, } from '../build/types' import { defaultAbiCoder } from 'ethers/lib/utils' import { BigNumber, Wallet, ethers } from 'ethers' import { exit } from 'process' +import { getNetwork } from '@arbitrum/sdk/dist/lib/dataEntities/networks' const config = { parentUrl: 'http://localhost:8547', @@ -646,7 +647,7 @@ describe('orbitTokenBridge', () => { ).to.be.eq(tokenTotalFeeAmount) }) - it('can upgrade from bridged USDC to native USDC when eth is native token', async function () { + it.only('can upgrade from bridged USDC to native USDC when eth is native token', async function () { /// test applicable only for eth based chains if (nativeToken) { return @@ -691,19 +692,34 @@ describe('orbitTokenBridge', () => { console.log('L2USDCGateway address: ', l2USDCCustomGateway.address) /// create l1 usdc behind proxy - const l1UsdcFactory = await new MockL1Usdc__factory( - deployerL1Wallet - ).deploy() - const l1UsdcLogic = await l1UsdcFactory.deployed() + const l1UsdcLogic = await _deployBridgedUsdcToken(deployerL1Wallet) const tupL1UsdcFactory = await new TransparentUpgradeableProxy__factory( deployerL1Wallet ).deploy(l1UsdcLogic.address, proxyAdmin.address, '0x') const tupL1Usdc = await tupL1UsdcFactory.deployed() - const l1Usdc = MockL1Usdc__factory.connect( + const l1UsdcInit = IFiatToken__factory.connect( tupL1Usdc.address, deployerL1Wallet ) - await (await l1Usdc.initialize()).wait() + const masterMinterL1 = deployerL1Wallet + await ( + await l1UsdcInit.initialize( + 'USDC token', + 'USDC.e', + 'USD', + 6, + masterMinterL1.address, + ethers.Wallet.createRandom().address, + ethers.Wallet.createRandom().address, + deployerL2Wallet.address + ) + ).wait() + await (await l1UsdcInit.initializeV2('USDC')).wait() + await ( + await l1UsdcInit.initializeV2_1(ethers.Wallet.createRandom().address) + ).wait() + await (await l1UsdcInit.initializeV2_2([], 'USDC')).wait() + const l1Usdc = IERC20__factory.connect(l1UsdcInit.address, deployerL1Wallet) console.log('L1 USDC address: ', l1Usdc.address) /// create l2 usdc behind proxy @@ -712,18 +728,18 @@ describe('orbitTokenBridge', () => { deployerL2Wallet ).deploy(l2UsdcLogic.address, proxyAdminL2.address, '0x') const tupL2Usdc = await tupL2UsdcFactory.deployed() - const l2UsdcInit = IFiatTokenArbitrumOrbitV22__factory.connect( + const l2UsdcInit = IFiatToken__factory.connect( tupL2Usdc.address, deployerL2Wallet ) - const masterMinter = deployerL2Wallet + const masterMinterL2 = deployerL2Wallet await ( await l2UsdcInit.initialize( 'USDC token', 'USDC.e', 'USD', 6, - masterMinter.address, + masterMinterL2.address, ethers.Wallet.createRandom().address, ethers.Wallet.createRandom().address, deployerL2Wallet.address @@ -734,21 +750,6 @@ describe('orbitTokenBridge', () => { await l2UsdcInit.initializeV2_1(ethers.Wallet.createRandom().address) ).wait() await (await l2UsdcInit.initializeV2_2([], 'USDC.e')).wait() - await ( - await l2UsdcInit.initializeArbitrumOrbit( - l2USDCCustomGateway.address, - l1Usdc.address - ) - ).wait() - - await ( - await l2UsdcInit - .connect(masterMinter) - .configureMinter( - l2USDCCustomGateway.address, - ethers.constants.MaxUint256 - ) - ).wait() const l2Usdc = IERC20__factory.connect(l2UsdcInit.address, deployerL2Wallet) console.log('L2 USDC address: ', l2Usdc.address) @@ -826,9 +827,38 @@ describe('orbitTokenBridge', () => { ) expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(false) + /// add minter role with max allowance to L2 gateway + await ( + await l2UsdcInit + .connect(masterMinterL2) + .configureMinter( + l2USDCCustomGateway.address, + ethers.constants.MaxUint256 + ) + ).wait() + expect(await l2UsdcInit.isMinter(l2USDCCustomGateway.address)).to.be.eq( + true + ) + console.log('Minter role with max allowance granted to L2 USDC gateway') + + /// mint some USDC to user + await ( + await l1UsdcInit + .connect(masterMinterL1) + .configureMinter( + masterMinterL1.address, + ethers.utils.parseEther('1000') + ) + ).wait() + await ( + await l1UsdcInit + .connect(masterMinterL1) + .mint(userL1Wallet.address, ethers.utils.parseEther('10')) + ).wait() + console.log('Minted USDC to user') + /// do a deposit const depositAmount = ethers.utils.parseEther('2') - await (await l1Usdc.transfer(userL1Wallet.address, depositAmount)).wait() await ( await l1Usdc .connect(userL1Wallet) @@ -852,17 +882,37 @@ describe('orbitTokenBridge', () => { expect(await l1Usdc.balanceOf(l1USDCCustomGateway.address)).to.be.eq( depositAmount ) + expect(await l2Usdc.totalSupply()).to.be.eq(depositAmount) console.log('Deposited USDC') /// pause deposits await (await l1USDCCustomGateway.pauseDeposits()).wait() expect(await l1USDCCustomGateway.depositsPaused()).to.be.eq(true) + console.log('Deposits paused') - /// pause withdrawals - await (await l2USDCCustomGateway.pauseWithdrawals()).wait() + /// chain owner/circle checks that all pending deposits (all retryables depositing usdc) are executed + + /// pause withdrawals and send L2 supply to L1 + const pauseReceipt = await ( + await l2USDCCustomGateway.pauseWithdrawals() + ).wait() + const l2PauseReceipt = new L2TransactionReceipt(pauseReceipt) + const messages = await l2PauseReceipt.getL2ToL1Messages(userL1Wallet) + const l2ToL1Msg = messages[0] + const timeToWaitMs = 60 * 1000 + await l2ToL1Msg.waitUntilReadyToExecute( + deployerL2Wallet.provider!, + timeToWaitMs + ) + // execute msg on L1 + await (await l2ToL1Msg.execute(deployerL2Wallet.provider!)).wait() + + // check withdrawals are paused and l2 supply is set in l1 gateway expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(true) + expect(await l1USDCCustomGateway.l2GatewaySupply()).to.be.gt(0) + console.log('Withdrawals paused and L2 supply set in L1 gateway') - /// transfer ownership to circle + /// make circle the burner const circleWallet = ethers.Wallet.createRandom().connect(parentProvider) await ( await deployerL1Wallet.sendTransaction({ @@ -870,20 +920,31 @@ describe('orbitTokenBridge', () => { value: ethers.utils.parseEther('1'), }) ).wait() - - await (await l1Usdc.setOwner(circleWallet.address)).wait() - await (await l1USDCCustomGateway.setOwner(circleWallet.address)).wait() - console.log('L1 USDC and L1 USDC gateway ownership transferred to circle') - - /// circle checks that deposits are paused, all in-flight deposits and withdrawals are processed + await (await l1USDCCustomGateway.setBurner(circleWallet.address)).wait() /// add minter rights to usdc gateway so it can burn USDC await ( - await l1Usdc.connect(circleWallet).addMinter(l1USDCCustomGateway.address) + await l1UsdcInit.configureMinter(l1USDCCustomGateway.address, 0) ).wait() - console.log('Minter rights added to USDC gateway') + console.log('Minter role with 0 allowance added to L1 USDC gateway') - /// burn USDC + /// remove minter role from the L2 gateway + await ( + await l2UsdcInit + .connect(masterMinterL2) + .removeMinter(l2USDCCustomGateway.address) + ).wait() + expect(await l2UsdcInit.isMinter(l2USDCCustomGateway.address)).to.be.eq( + false + ) + console.log('Minter role removed from L2 USDC gateway') + + /// transfer child chain USDC ownership to circle + await (await l2UsdcInit.transferOwnership(circleWallet.address)).wait() + expect(await l2UsdcInit.owner()).to.be.eq(circleWallet.address) + console.log('L2 USDC ownership transferred to circle') + + /// circle burns USDC on L1 await ( await l1USDCCustomGateway.connect(circleWallet).burnLockedUSDC() ).wait() @@ -958,7 +1019,7 @@ describe('orbitTokenBridge', () => { deployerL2Wallet ).deploy(l2UsdcLogic.address, proxyAdminL2.address, '0x') const tupL2Usdc = await tupL2UsdcFactory.deployed() - const l2UsdcInit = IFiatTokenArbitrumOrbitV22__factory.connect( + const l2UsdcInit = IFiatToken__factory.connect( tupL2Usdc.address, deployerL2Wallet ) @@ -1244,7 +1305,7 @@ async function _deployBridgedUsdcToken(deployer: Wallet) { // prepare bridged usdc bytecode const bytecodeWithPlaceholder: string = - 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const placeholder = '__$715109b5d747ea58b675c6ea3f0dba8c60$__' const libAddressStripped = sigCheckerLib.address.replace(/^0x/, '') From 9a33cc09cf3b8c92c5f047c8143ea12288c097a1 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 20 Jun 2024 13:27:42 +0200 Subject: [PATCH 075/118] Update e2e test for fee token chains --- test-e2e/orbitTokenBridge.ts | 134 +++++++++++++++++++++++++---------- 1 file changed, 97 insertions(+), 37 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 7b683e30f7..c6cca14185 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -647,7 +647,7 @@ describe('orbitTokenBridge', () => { ).to.be.eq(tokenTotalFeeAmount) }) - it.only('can upgrade from bridged USDC to native USDC when eth is native token', async function () { + it('can upgrade from bridged USDC to native USDC when eth is native token', async function () { /// test applicable only for eth based chains if (nativeToken) { return @@ -998,19 +998,34 @@ describe('orbitTokenBridge', () => { console.log('L2USDCGateway address: ', l2USDCCustomGateway.address) /// create l1 usdc behind proxy - const l1UsdcFactory = await new MockL1Usdc__factory( - deployerL1Wallet - ).deploy() - const l1UsdcLogic = await l1UsdcFactory.deployed() + const l1UsdcLogic = await _deployBridgedUsdcToken(deployerL1Wallet) const tupL1UsdcFactory = await new TransparentUpgradeableProxy__factory( deployerL1Wallet ).deploy(l1UsdcLogic.address, proxyAdmin.address, '0x') const tupL1Usdc = await tupL1UsdcFactory.deployed() - const l1Usdc = MockL1Usdc__factory.connect( + const l1UsdcInit = IFiatToken__factory.connect( tupL1Usdc.address, deployerL1Wallet ) - await (await l1Usdc.initialize()).wait() + const masterMinterL1 = deployerL1Wallet + await ( + await l1UsdcInit.initialize( + 'USDC token', + 'USDC.e', + 'USD', + 6, + masterMinterL1.address, + ethers.Wallet.createRandom().address, + ethers.Wallet.createRandom().address, + deployerL2Wallet.address + ) + ).wait() + await (await l1UsdcInit.initializeV2('USDC')).wait() + await ( + await l1UsdcInit.initializeV2_1(ethers.Wallet.createRandom().address) + ).wait() + await (await l1UsdcInit.initializeV2_2([], 'USDC')).wait() + const l1Usdc = IERC20__factory.connect(l1UsdcInit.address, deployerL1Wallet) console.log('L1 USDC address: ', l1Usdc.address) /// create l2 usdc behind proxy @@ -1023,14 +1038,14 @@ describe('orbitTokenBridge', () => { tupL2Usdc.address, deployerL2Wallet ) - const masterMinter = deployerL2Wallet + const masterMinterL2 = deployerL2Wallet await ( await l2UsdcInit.initialize( 'USDC token', 'USDC.e', 'USD', 6, - masterMinter.address, + masterMinterL2.address, ethers.Wallet.createRandom().address, ethers.Wallet.createRandom().address, deployerL2Wallet.address @@ -1041,20 +1056,6 @@ describe('orbitTokenBridge', () => { await l2UsdcInit.initializeV2_1(ethers.Wallet.createRandom().address) ).wait() await (await l2UsdcInit.initializeV2_2([], 'USDC.e')).wait() - await ( - await l2UsdcInit.initializeArbitrumOrbit( - l2USDCCustomGateway.address, - l1Usdc.address - ) - ).wait() - await ( - await l2UsdcInit - .connect(masterMinter) - .configureMinter( - l2USDCCustomGateway.address, - ethers.constants.MaxUint256 - ) - ).wait() const l2Usdc = IERC20__factory.connect(l2UsdcInit.address, deployerL2Wallet) console.log('L2 USDC address: ', l2Usdc.address) @@ -1115,7 +1116,6 @@ describe('orbitTokenBridge', () => { ] ) const rollupOwner = new Wallet(LOCALHOST_L3_OWNER_KEY, parentProvider) - // approve fee amount console.log('Approving fee amount') await ( @@ -1148,9 +1148,38 @@ describe('orbitTokenBridge', () => { ) expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(false) + /// add minter role with max allowance to L2 gateway + await ( + await l2UsdcInit + .connect(masterMinterL2) + .configureMinter( + l2USDCCustomGateway.address, + ethers.constants.MaxUint256 + ) + ).wait() + expect(await l2UsdcInit.isMinter(l2USDCCustomGateway.address)).to.be.eq( + true + ) + console.log('Minter role with max allowance granted to L2 USDC gateway') + + /// mint some USDC to user + await ( + await l1UsdcInit + .connect(masterMinterL1) + .configureMinter( + masterMinterL1.address, + ethers.utils.parseEther('1000') + ) + ).wait() + await ( + await l1UsdcInit + .connect(masterMinterL1) + .mint(userL1Wallet.address, ethers.utils.parseEther('10')) + ).wait() + console.log('Minted USDC to user') + /// do a deposit const depositAmount = ethers.utils.parseEther('2') - await (await l1Usdc.transfer(userL1Wallet.address, depositAmount)).wait() await ( await l1Usdc .connect(userL1Wallet) @@ -1183,17 +1212,37 @@ describe('orbitTokenBridge', () => { expect(await l1Usdc.balanceOf(l1USDCCustomGateway.address)).to.be.eq( depositAmount ) + expect(await l2Usdc.totalSupply()).to.be.eq(depositAmount) console.log('Deposited USDC') /// pause deposits await (await l1USDCCustomGateway.pauseDeposits()).wait() expect(await l1USDCCustomGateway.depositsPaused()).to.be.eq(true) + console.log('Deposits paused') + + /// chain owner/circle checks that all pending deposits (all retryables depositing usdc) are executed + + /// pause withdrawals and send L2 supply to L1 + const pauseReceipt = await ( + await l2USDCCustomGateway.pauseWithdrawals() + ).wait() + const l2PauseReceipt = new L2TransactionReceipt(pauseReceipt) + const messages = await l2PauseReceipt.getL2ToL1Messages(userL1Wallet) + const l2ToL1Msg = messages[0] + const timeToWaitMs = 60 * 1000 + await l2ToL1Msg.waitUntilReadyToExecute( + deployerL2Wallet.provider!, + timeToWaitMs + ) + // execute msg on L1 + await (await l2ToL1Msg.execute(deployerL2Wallet.provider!)).wait() - /// pause withdrawals - await (await l2USDCCustomGateway.pauseWithdrawals()).wait() + // check withdrawals are paused and l2 supply is set in l1 gateway expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(true) + expect(await l1USDCCustomGateway.l2GatewaySupply()).to.be.gt(0) + console.log('Withdrawals paused and L2 supply set in L1 gateway') - /// transfer ownership to circle + /// make circle the burner const circleWallet = ethers.Wallet.createRandom().connect(parentProvider) await ( await deployerL1Wallet.sendTransaction({ @@ -1201,20 +1250,31 @@ describe('orbitTokenBridge', () => { value: ethers.utils.parseEther('1'), }) ).wait() - - await (await l1Usdc.setOwner(circleWallet.address)).wait() - await (await l1USDCCustomGateway.setOwner(circleWallet.address)).wait() - console.log('L1 USDC and L1 USDC gateway ownership transferred to circle') - - /// circle checks that deposits are paused, all in-flight deposits and withdrawals are processed + await (await l1USDCCustomGateway.setBurner(circleWallet.address)).wait() /// add minter rights to usdc gateway so it can burn USDC await ( - await l1Usdc.connect(circleWallet).addMinter(l1USDCCustomGateway.address) + await l1UsdcInit.configureMinter(l1USDCCustomGateway.address, 0) + ).wait() + console.log('Minter role with 0 allowance added to L1 USDC gateway') + + /// remove minter role from the L2 gateway + await ( + await l2UsdcInit + .connect(masterMinterL2) + .removeMinter(l2USDCCustomGateway.address) ).wait() - console.log('Minter rights added to USDC gateway') + expect(await l2UsdcInit.isMinter(l2USDCCustomGateway.address)).to.be.eq( + false + ) + console.log('Minter role removed from L2 USDC gateway') - /// burn USDC + /// transfer child chain USDC ownership to circle + await (await l2UsdcInit.transferOwnership(circleWallet.address)).wait() + expect(await l2UsdcInit.owner()).to.be.eq(circleWallet.address) + console.log('L2 USDC ownership transferred to circle') + + /// circle burns USDC on L1 await ( await l1USDCCustomGateway.connect(circleWallet).burnLockedUSDC() ).wait() From ae73006a147068022fdbf1b118fa95c9748b2657 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 20 Jun 2024 14:13:33 +0200 Subject: [PATCH 076/118] Re-set L2 supply after burning --- contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index 514f672d13..08f05243fd 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -103,7 +103,8 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { /** * @notice Burns the USDC tokens escrowed in the gateway. - * @dev Can be called by burner when deposits are paused. + * @dev Can be called by burner when deposits are paused and when + * L2 gateway has set the L2 supply. That's the amount that will be burned * Function signature complies by Bridged USDC Standard. */ function burnLockedUSDC() external { @@ -118,6 +119,7 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { revert L1USDCGateway_L2SupplyNotSet(); } + l2GatewaySupply = 0; IFiatToken(l1USDC).burn(_amountToBurn); emit GatewayUsdcBurned(_amountToBurn); } From 5d5e5890579e4e6fe3a4b3593c2686d872f292f1 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 20 Jun 2024 15:14:38 +0200 Subject: [PATCH 077/118] Update slither db --- slither.db.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/slither.db.json b/slither.db.json index 4efd6b22cc..ce7fdf5cd3 100644 --- a/slither.db.json +++ b/slither.db.json @@ -1 +1 @@ -[{"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": 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555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572], "starting_column": 1, "ending_column": 2}}, "signature": "createTokenBridge(address,address,uint256,uint256)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#341)\n\t -_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#341)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341", "id": "a5e3feb7f2c59d43132c3ae5f4b1d458ebcc490d790a35328f9b5374e676bfac", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}, {"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113", "id": "17648cf433b86bf06bcab3f179d37fe19e73adff495e0e9485ce4b5d2d22a91b", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 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"/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [301], "starting_column": 9, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 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381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404], "starting_column": 1, "ending_column": 2}}, "signature": "outboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1ArbitrumGateway.outboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#293-304) uses arbitrary from in transferFrom: IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#301)\n", "markdown": "[L1ArbitrumGateway.outboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L293-L304) uses arbitrary from in transferFrom: [IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L301)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L293-L304", "id": "7f2693a46b04c9b469a640c442acfb2aaa3e814506fef81efed08031db2d23bd", "check": "arbitrary-send-erc20", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2818, "length": 266, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2WethGateway", "source_mapping": {"start": 864, "length": 2787, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l2TokenAddress).deposit{value: _amount}()", "source_mapping": {"start": 2964, "length": 51, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [85], "starting_column": 9, "ending_column": 60}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2818, "length": 266, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2WethGateway", "source_mapping": {"start": 864, "length": 2787, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L2WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#80-87) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l2TokenAddress).deposit{value: _amount}() (contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#85)\n", "markdown": "[L2WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L80-L87) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l2TokenAddress).deposit{value: _amount}()](contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L85)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L80-L87", "id": "e2c734fd5c5ec43d4faaa9a093395e2556c3b429c34215a26107de1a4271f405", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8206, "length": 8378, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": 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0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n", "markdown": "[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L191-L391) sends eth to arbitrary user\n\tDangerous calls:\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- 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555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572], "starting_column": 1, "ending_column": 2}}, "signature": "_deployL2Factory(address,uint256,bool)"}}}}], "description": "L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#419-457) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#446-455)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "fb98f7278a5196cafc9e11bf1f3cea87582f2d4b2f02ca2d1a86e2eba55090ee", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 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"contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [118], "starting_column": 9, "ending_column": 74}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "ada2d1435f09d3b48a0786ea951cb74800a804b9f25e399cf86fef60054fd1cc", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}, {"type": "node", "name": "IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)", "source_mapping": {"start": 6332, "length": 356, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [164, 165, 166, 167, 168, 169, 170, 171, 172, 173], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#158-174) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "4c4f70964e6cde91afbc799d6ab9b4dc837d537053b2cc98e9c92a36582269d8", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l1Token).deposit{value: _amount}()", "source_mapping": {"start": 3080, "length": 44, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [93], "starting_column": 9, "ending_column": 53}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#88-95) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l1Token).deposit{value: _amount}() (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#93)\n", "markdown": "[L1WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l1Token).deposit{value: _amount}()](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L93)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95", "id": "aefde4912f3446b807349549a2c0405d67afd0d48c7f40e4f14c642fc6454318", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 23832, "length": 86, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [574, 575, 576], "starting_column": 1, "ending_column": 2}}, {"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 119, "length": 229, "filename_relative": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_short": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "is_dependency": false, "lines": [6, 7, 8, 9, 10, 11], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Bridge is re-used:\n\t- IERC20Bridge (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#574-576)\n\t- IERC20Bridge (contracts/tokenbridge/libraries/IERC20Bridge.sol#6-11)\n", "markdown": "IERC20Bridge is re-used:\n\t- [IERC20Bridge](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576)\n\t- [IERC20Bridge](contracts/tokenbridge/libraries/IERC20Bridge.sol#L6-L11)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576", "id": "2ca35f4fbb313c6294b93a66b333ff2dc0f962a9c98de3f908d0dff6b4538f26", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 6152, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_short": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "is_dependency": false, "lines": [192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205], "starting_column": 1, "ending_column": 0}}, {"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 8253, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Inbox is re-used:\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#192-205)\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#243-255)\n", "markdown": "IERC20Inbox is re-used:\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205)\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L243-L255)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205", "id": "d9200075657b7d891f639f04329e159f258cf6e64fd3881860ed334af315532f", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "redirectedExits", "source_mapping": {"start": 1128, "length": 51, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [42], "starting_column": 5, "ending_column": 56}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}}}, {"type": "function", "name": "getExternalCall", "source_mapping": {"start": 3628, "length": 925, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}, "signature": "getExternalCall(uint256,address,bytes)"}}], "description": "L1ArbitrumExtendedGateway.redirectedExits (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#42) is never initialized. It is used in:\n\t- L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#103-120)\n", "markdown": "[L1ArbitrumExtendedGateway.redirectedExits](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42) is never initialized. It is used in:\n\t- [L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L103-L120)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42", "id": "e5aa1893c702d02a90473a1c603e113adcc2f5f0696cde71aac9ae09574067bf", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "shouldWithdraw", "source_mapping": {"start": 9380, "length": 19, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [263], "starting_column": 13, "ending_column": 32}, "type_specific_fields": {"parent": {"type": "function", "name": "finalizeInboundTransfer", "source_mapping": {"start": 8148, "length": 2321, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2ArbitrumGateway", "source_mapping": {"start": 1103, "length": 9658, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299], "starting_column": 1, "ending_column": 2}}, "signature": "finalizeInboundTransfer(address,address,address,uint256,bytes)"}}}}], "description": "L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw (contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#263) is a local variable never initialized\n", "markdown": "[L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw](contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263", "id": "99efcf80cf8863b2ea366b5c3a40419d4d30f7aa6912ddfcfc6869d533f387f9", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l1Deployment", "source_mapping": {"start": 9536, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [222], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8206, "length": 8378, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1AtomicTokenBridgeCreator", "source_mapping": {"start": 2103, "length": 21727, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [51, 52, 53, 54, 55, 56, 57, 58, 59, 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"[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256).l1Deployment](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L222) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L222", "id": "83541fa7c678a7dc42b6a8c5709120d6d76a9a51c8ccf8c6cf6e984776341180", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l2NewDefaultGateway", "source_mapping": {"start": 2756, "length": 27, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "is_dependency": false, "lines": [92], "starting_column": 9, "ending_column": 36}, "type_specific_fields": {"parent": {"type": "function", 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"[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) ignores return value by [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "aafe49a231e7d3b126341a33da7db43715357cb892fe24472837df4c5f33ec11", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": 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IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) ignores return value by [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "5f74ad6c8ee4fc18cbf8d669df2b679b3512ee14642ecb63b05bf84023e9a896", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": {"start": 6701, "length": 535, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingFeeToken(RetryableParams,uint256,bytes)"}}, {"type": "node", "name": "IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data)", "source_mapping": {"start": 6872, "length": 357, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": {"start": 6701, "length": 535, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingFeeToken(RetryableParams,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#176-192) ignores return value by IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#181-191)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192) ignores return value by [IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L181-L191)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192", "id": "7d88b6a8fd8fe6fea6815daf535353cce2e2f5054dbb4c9d49a56e61dcdcd6f0", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}] \ No newline at end of file +[{"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 5617, "length": 181, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2USDCGateway", "source_mapping": {"start": 1212, "length": 5513, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": 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"[L2USDCGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L169-L174) ignores return value by [IFiatToken(_l2Address).mint(_dest,_amount)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L173)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L169-L174", "id": "2ecde5370079977f02445e55196dbe5d73a3cb64b4f74f7aca0286300948b5d3", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 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"ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success,None) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success,None) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "04b7713760c9cd5b98aaa53a7e551c516febef4ad6844a984d8a91a36843bb5e", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)", "source_mapping": {"start": 14536, "length": 53, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": 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555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572], "starting_column": 1, "ending_column": 2}}, "signature": "createTokenBridge(address,address,uint256,uint256)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#341)\n\t -_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#341)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341", "id": "a5e3feb7f2c59d43132c3ae5f4b1d458ebcc490d790a35328f9b5374e676bfac", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 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(contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113", "id": "17648cf433b86bf06bcab3f179d37fe19e73adff495e0e9485ce4b5d2d22a91b", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": 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0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n", "markdown": "[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L191-L391) sends eth to arbitrary user\n\tDangerous calls:\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L191-L391", "id": "034dbaa890789f67476e34943c87feda61f5b86e72bde1b9618797d0fa794382", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 17504, "length": 1495, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": 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"/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [446, 447, 448, 449, 450, 451, 452, 453, 454, 455], "starting_column": 13, "ending_column": 14}, "type_specific_fields": {"parent": {"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 17504, "length": 1495, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1AtomicTokenBridgeCreator", "source_mapping": {"start": 2103, "length": 21727, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 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555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572], "starting_column": 1, "ending_column": 2}}, "signature": "_deployL2Factory(address,uint256,bool)"}}}}], "description": "L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#419-457) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#446-455)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "fb98f7278a5196cafc9e11bf1f3cea87582f2d4b2f02ca2d1a86e2eba55090ee", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 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"contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [118], "starting_column": 9, "ending_column": 74}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "ada2d1435f09d3b48a0786ea951cb74800a804b9f25e399cf86fef60054fd1cc", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}, {"type": "node", "name": "IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)", "source_mapping": {"start": 6332, "length": 356, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [164, 165, 166, 167, 168, 169, 170, 171, 172, 173], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#158-174) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "4c4f70964e6cde91afbc799d6ab9b4dc837d537053b2cc98e9c92a36582269d8", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l1Token).deposit{value: _amount}()", "source_mapping": {"start": 3080, "length": 44, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [93], "starting_column": 9, "ending_column": 53}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#88-95) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l1Token).deposit{value: _amount}() (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#93)\n", "markdown": "[L1WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l1Token).deposit{value: _amount}()](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L93)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95", "id": "aefde4912f3446b807349549a2c0405d67afd0d48c7f40e4f14c642fc6454318", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 23832, "length": 86, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [574, 575, 576], "starting_column": 1, "ending_column": 2}}, {"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 119, "length": 229, "filename_relative": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_short": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "is_dependency": false, "lines": [6, 7, 8, 9, 10, 11], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Bridge is re-used:\n\t- IERC20Bridge (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#574-576)\n\t- IERC20Bridge (contracts/tokenbridge/libraries/IERC20Bridge.sol#6-11)\n", "markdown": "IERC20Bridge is re-used:\n\t- [IERC20Bridge](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576)\n\t- [IERC20Bridge](contracts/tokenbridge/libraries/IERC20Bridge.sol#L6-L11)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576", "id": "2ca35f4fbb313c6294b93a66b333ff2dc0f962a9c98de3f908d0dff6b4538f26", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 6152, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_short": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "is_dependency": false, "lines": [192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205], "starting_column": 1, "ending_column": 0}}, {"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 8253, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Inbox is re-used:\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#192-205)\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#243-255)\n", "markdown": "IERC20Inbox is re-used:\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205)\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L243-L255)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205", "id": "d9200075657b7d891f639f04329e159f258cf6e64fd3881860ed334af315532f", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "redirectedExits", "source_mapping": {"start": 1128, "length": 51, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [42], "starting_column": 5, "ending_column": 56}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}}}, {"type": "function", "name": "getExternalCall", "source_mapping": {"start": 3628, "length": 925, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}, "signature": "getExternalCall(uint256,address,bytes)"}}], "description": "L1ArbitrumExtendedGateway.redirectedExits (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#42) is never initialized. It is used in:\n\t- L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#103-120)\n", "markdown": "[L1ArbitrumExtendedGateway.redirectedExits](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42) is never initialized. It is used in:\n\t- [L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L103-L120)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42", "id": "e5aa1893c702d02a90473a1c603e113adcc2f5f0696cde71aac9ae09574067bf", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "shouldWithdraw", "source_mapping": {"start": 9380, "length": 19, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [263], "starting_column": 13, "ending_column": 32}, "type_specific_fields": {"parent": {"type": "function", "name": "finalizeInboundTransfer", "source_mapping": {"start": 8148, "length": 2321, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2ArbitrumGateway", "source_mapping": {"start": 1103, "length": 9658, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299], "starting_column": 1, "ending_column": 2}}, "signature": "finalizeInboundTransfer(address,address,address,uint256,bytes)"}}}}], "description": "L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw (contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#263) is a local variable never initialized\n", "markdown": "[L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw](contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263", "id": "99efcf80cf8863b2ea366b5c3a40419d4d30f7aa6912ddfcfc6869d533f387f9", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l1Deployment", "source_mapping": {"start": 9536, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [222], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8206, "length": 8378, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 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"[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) ignores return value by [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "aafe49a231e7d3b126341a33da7db43715357cb892fe24472837df4c5f33ec11", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": 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"/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 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IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) ignores return value by [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "5f74ad6c8ee4fc18cbf8d669df2b679b3512ee14642ecb63b05bf84023e9a896", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": {"start": 6701, "length": 535, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingFeeToken(RetryableParams,uint256,bytes)"}}, {"type": "node", "name": "IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data)", "source_mapping": {"start": 6872, "length": 357, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": 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[30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingFeeToken(RetryableParams,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#176-192) ignores return value by IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#181-191)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192) ignores return value by [IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L181-L191)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192", "id": "7d88b6a8fd8fe6fea6815daf535353cce2e2f5054dbb4c9d49a56e61dcdcd6f0", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}] \ No newline at end of file From 538e4c5424b24b9bd4dd71196417bd7e59d2320f Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 20 Jun 2024 16:03:33 +0200 Subject: [PATCH 078/118] Update natspec --- contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index 8cdc1783c1..e915199c7c 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -14,7 +14,8 @@ import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; * bridging solution and keep the possibility to upgrade to native USDC at * some point later. This solution will NOT be used in existing Arbitrum chains. * - * Parent chain custom gateway to be used along this parent chain custom gateway is L1USDCGateway. + * Parent chain custom gateway to be used along this child chain custom gateway is + * L1USDCGateway (when eth is used to pay fees) or L1OrbitUSDCGateway (when custom fee token is used). * This custom gateway differs from standard gateway in the following ways: * - it supports a single parent chain - child chain USDC token pair * - it is ownable @@ -70,6 +71,7 @@ contract L2USDCGateway is L2ArbitrumGateway { /** * @notice Pause all withdrawals. This can only be called by the owner. * Pausing is permanent and can not be undone. + * Additionally, a message containing L2 supply is sent to the L1 Gateway. */ function pauseWithdrawals() external onlyOwner { if (withdrawalsPaused) { @@ -143,7 +145,7 @@ contract L2USDCGateway is L2ArbitrumGateway { ) external payable override onlyCounterpartGateway { address expectedAddress = calculateL2TokenAddress(_token); if (!expectedAddress.isContract()) { - handleNoContract(_token, expectedAddress, _from, _to, _amount, ""); + handleNoContract(_token, address(0), _from, address(0), _amount, ""); return; } From 226c57f183980c972b16f23cc1a367e743d2da2c Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 20 Jun 2024 17:07:53 +0200 Subject: [PATCH 079/118] Re-order storage --- contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol | 3 ++- contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol | 4 ++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol index 345e703d4b..ae6b93bb67 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol @@ -22,7 +22,8 @@ import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol * - it supports a single parent chain - child chain USDC token pair * - it is ownable * - owner can one-time permanently pause deposits - * - owner can trigger burning all the USDC tokens locked in the gateway + * - owner can set a burner address + * - burner can trigger burning the amount of USDC tokens locked in the gateway that matches the L2 supply * * This contract is to be used on chains where custom fee token is used. If chain is using * ETH as native token then use L1USDCGateway instead. diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index 08f05243fd..f2223f6a14 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -26,7 +26,7 @@ import {IFiatToken} from "../../libraries/IFiatToken.sol"; * - it is ownable * - owner can one-time permanently pause deposits * - owner can set a burner address - * - burner can trigger burning all the USDC tokens locked in the gateway + * - burner can trigger burning the amount of USDC tokens locked in the gateway that matches the L2 supply * * This contract is to be used on chains where ETH is the native token. If chain is using * custom fee token then use L1OrbitUSDCGateway instead. @@ -36,8 +36,8 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { address public l2USDC; address public owner; address public burner; - uint256 public l2GatewaySupply; bool public depositsPaused; + uint256 public l2GatewaySupply; event DepositsPaused(); event GatewayUsdcBurned(uint256 amount); From 053e1f024d1fde2d0a70b5ccecdea2b4f69fd5b1 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 20 Jun 2024 17:15:53 +0200 Subject: [PATCH 080/118] Add test --- find_unused_errors.sh | 25 +++++++++++++++++++++++++ test-foundry/L1USDCGateway.t.sol | 7 +++++++ 2 files changed, 32 insertions(+) create mode 100755 find_unused_errors.sh diff --git a/find_unused_errors.sh b/find_unused_errors.sh new file mode 100755 index 0000000000..0f78088465 --- /dev/null +++ b/find_unused_errors.sh @@ -0,0 +1,25 @@ +#!/bin/bash + +# Directory containing the Solidity files +DIR="./contracts" + +# Temporary file to store errors +ERRORS_FILE=$(mktemp) + +# Find all error definitions and store them in a temporary file +grep -rho "error\s\+\w\+\s*(" $DIR | awk '{gsub(/error /, ""); gsub(/\(/, ""); print}' | sort -u > $ERRORS_FILE + +# Loop through each error to check if it is used +while read -r error; do + # Count occurrences of each error in 'revert' statements + # Looking for the pattern "revert ErrorName" with potential spaces before a parenthesis or semicolon + count=$(grep -roh "revert\s\+$error" $DIR | grep -c "$error") + + # If count is 0, the error is defined but never used + if [ "$count" -eq 0 ]; then + echo "Error '$error' is defined but never used." + fi +done < $ERRORS_FILE + +# Remove the temporary file +rm $ERRORS_FILE diff --git a/test-foundry/L1USDCGateway.t.sol b/test-foundry/L1USDCGateway.t.sol index f35d7cbe16..b22f52f265 100644 --- a/test-foundry/L1USDCGateway.t.sol +++ b/test-foundry/L1USDCGateway.t.sol @@ -142,6 +142,13 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { gateway.initialize(l2Gateway, router, inbox, L1_USDC, L2_USDC, address(0)); } + function test_initialize_revert_AlreadyInit() public { + L1USDCGateway gateway = new L1USDCGateway(); + gateway.initialize(l2Gateway, router, inbox, L1_USDC, L2_USDC, owner); + vm.expectRevert("ALREADY_INIT"); + gateway.initialize(l2Gateway, router, inbox, L1_USDC, L2_USDC, owner); + } + function test_finalizeInboundTransfer() public override { uint256 withdrawalAmount = 100_000_000; deal(L1_USDC, address(l1Gateway), withdrawalAmount); From a55ebb0c983262defdc618dc3537381ef7e4e993 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 20 Jun 2024 17:18:11 +0200 Subject: [PATCH 081/118] Remove unused contract --- contracts/tokenbridge/test/MockL1Usdc.sol | 41 ----------------------- test-e2e/orbitTokenBridge.ts | 1 - 2 files changed, 42 deletions(-) delete mode 100644 contracts/tokenbridge/test/MockL1Usdc.sol diff --git a/contracts/tokenbridge/test/MockL1Usdc.sol b/contracts/tokenbridge/test/MockL1Usdc.sol deleted file mode 100644 index e2362eca03..0000000000 --- a/contracts/tokenbridge/test/MockL1Usdc.sol +++ /dev/null @@ -1,41 +0,0 @@ -// SPDX-License-Identifier: Apache-2.0 -pragma solidity ^0.8.0; - -import {ERC20BurnableUpgradeable} from - "@openzeppelin/contracts-upgradeable/token/ERC20/extensions/ERC20BurnableUpgradeable.sol"; - -/** - * @title Mock implementation of USDC used for testing custom USDC gateway - */ -contract MockL1Usdc is ERC20BurnableUpgradeable { - address public owner; - mapping(address => bool) public minters; - - function initialize() public initializer { - __ERC20Burnable_init(); - __ERC20_init("Mock USDC", "MUSDC"); - owner = msg.sender; - _mint(msg.sender, 1_000_000 ether); - } - - function addMinter(address minter) external { - if (msg.sender != owner) { - revert("ONLY_OWNER"); - } - minters[minter] = true; - } - - function burn(uint256 value) public override { - if (!minters[msg.sender]) { - revert("ONLY_MINTER"); - } - _burn(msg.sender, value); - } - - function setOwner(address _owner) external { - if (msg.sender != owner) { - revert("ONLY_OWNER"); - } - owner = _owner; - } -} diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index c6cca14185..ebd1acd911 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -26,7 +26,6 @@ import { L2CustomGateway__factory, L2GatewayRouter__factory, L2USDCGateway__factory, - MockL1Usdc__factory, ProxyAdmin__factory, TestArbCustomToken__factory, TestCustomTokenL1__factory, From 4f9f7bacc1160c31713be9f4ae11623a8e1d4699 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 21 Jun 2024 10:55:50 +0200 Subject: [PATCH 082/118] Remove implementation from child contract --- .../arbitrum/gateway/L2ArbitrumGateway.sol | 2 +- .../arbitrum/gateway/L2USDCGateway.sol | 40 +------------------ 2 files changed, 2 insertions(+), 40 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol index 7e7bf7ba6e..e79509ac95 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol @@ -230,7 +230,7 @@ abstract contract L2ArbitrumGateway is L2ArbitrumMessenger, TokenGateway { address _to, uint256 _amount, bytes calldata _data - ) external payable virtual override onlyCounterpartGateway { + ) external payable override onlyCounterpartGateway { (bytes memory gatewayData, bytes memory callHookData) = GatewayMessageHandler .parseFromL1GatewayMsg(_data); diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index e915199c7c..be7c869745 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -114,45 +114,7 @@ contract L2USDCGateway is L2ArbitrumGateway { if (withdrawalsPaused) { revert L2USDCGateway_WithdrawalsPaused(); } - - require(msg.value == 0, "NO_VALUE"); - - address _from; - bytes memory _extraData; - if (isRouter(msg.sender)) { - (_from, _extraData) = GatewayMessageHandler.parseFromRouterToGateway(_data); - } else { - _from = msg.sender; - _extraData = _data; - } - require(_extraData.length == 0, "EXTRA_DATA_DISABLED"); - - address l2Token = calculateL2TokenAddress(_l1Token); - require(l2Token.isContract(), "TOKEN_NOT_DEPLOYED"); - - _amount = outboundEscrowTransfer(l2Token, _from, _amount); - uint256 id = triggerWithdrawal(_l1Token, _from, _to, _amount, _extraData); - - return abi.encode(id); - } - - function finalizeInboundTransfer( - address _token, - address _from, - address _to, - uint256 _amount, - bytes calldata /* _data */ - ) external payable override onlyCounterpartGateway { - address expectedAddress = calculateL2TokenAddress(_token); - if (!expectedAddress.isContract()) { - handleNoContract(_token, address(0), _from, address(0), _amount, ""); - return; - } - - inboundEscrowTransfer(expectedAddress, _to, _amount); - emit DepositFinalized(_token, _from, _to, _amount); - - return; + return super.outboundTransfer(_l1Token, _to, _amount, 0, 0, _data); } /** From 8628836fd9b7e0ba169e220ba7b6917619ed4ac3 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 21 Jun 2024 11:50:04 +0200 Subject: [PATCH 083/118] Check address validity when finalizing deposit in internal function --- .../arbitrum/gateway/L2ArbitrumGateway.sol | 57 ++++++++++--------- .../arbitrum/gateway/L2USDCGateway.sol | 9 +++ 2 files changed, 40 insertions(+), 26 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol index e79509ac95..037b6c0640 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol @@ -252,33 +252,14 @@ abstract contract L2ArbitrumGateway is L2ArbitrumMessenger, TokenGateway { ); if (shouldHalt) return; } - // ignores gatewayData if token already deployed - { - // validate if L1 address supplied matches that of the expected L2 address - (bool success, bytes memory _l1AddressData) = expectedAddress.staticcall( - abi.encodeWithSelector(IArbToken.l1Address.selector) - ); - - bool shouldWithdraw; - if (!success || _l1AddressData.length < 32) { - shouldWithdraw = true; - } else { - // we do this in the else branch since we want to avoid reverts - // and `toAddress` reverts if _l1AddressData has a short length - // `_l1AddressData` should be 12 bytes of padding then 20 bytes for the address - address expectedL1Address = BytesLib.toAddress(_l1AddressData, 12); - if (expectedL1Address != _token) { - shouldWithdraw = true; - } - } - - if (shouldWithdraw) { - // we don't need the return value from triggerWithdrawal since this is forcing - // a withdrawal back to the L1 instead of composing with a L2 dapp - triggerWithdrawal(_token, address(this), _from, _amount, ""); - return; - } + // validate if L1 address supplied matches that of the expected L2 address + bool shouldWithdraw = !_isValidTokenAddress(_token, expectedAddress); + if (shouldWithdraw) { + // we don't need the return value from triggerWithdrawal since this is forcing + // a withdrawal back to the L1 instead of composing with a L2 dapp + triggerWithdrawal(_token, address(this), _from, _amount, ""); + return; } inboundEscrowTransfer(expectedAddress, _to, _amount); @@ -296,4 +277,28 @@ abstract contract L2ArbitrumGateway is L2ArbitrumMessenger, TokenGateway { uint256 _amount, bytes memory gatewayData ) internal virtual returns (bool shouldHalt); + + function _isValidTokenAddress(address _l1Address, address _expectedL2Address) + internal + view + virtual + returns (bool) + { + (bool success, bytes memory _l1AddressData) = + _expectedL2Address.staticcall(abi.encodeWithSelector(IArbToken.l1Address.selector)); + + if (!success || _l1AddressData.length < 32) { + return false; + } else { + // we do this in the else branch since we want to avoid reverts + // and `toAddress` reverts if _l1AddressData has a short length + // `_l1AddressData` should be 12 bytes of padding then 20 bytes for the address + address expectedL1Address = BytesLib.toAddress(_l1AddressData, 12); + if (expectedL1Address != _l1Address) { + return false; + } + } + + return true; + } } \ No newline at end of file diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index be7c869745..dd4e1fa3a2 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -162,4 +162,13 @@ contract L2USDCGateway is L2ArbitrumGateway { triggerWithdrawal(l1ERC20, address(this), _from, _amount, ""); return true; } + + function _isValidTokenAddress(address _l1Address, address _expectedL2Address) + internal + view + override + returns (bool) + { + return _l1Address == l1USDC && _expectedL2Address == l2USDC; + } } From 11ebb25bff93c1592c9d6797f4f9ecb48a6cfd77 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 21 Jun 2024 11:54:54 +0200 Subject: [PATCH 084/118] Use _isValidTokenAddress in withdrawal entrypoint --- contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol index 037b6c0640..152de5a24d 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol @@ -163,7 +163,7 @@ abstract contract L2ArbitrumGateway is L2ArbitrumMessenger, TokenGateway { { address l2Token = calculateL2TokenAddress(_l1Token); require(l2Token.isContract(), "TOKEN_NOT_DEPLOYED"); - require(IArbToken(l2Token).l1Address() == _l1Token, "NOT_EXPECTED_L1_TOKEN"); + require(_isValidTokenAddress(_l1Token, l2Token), "NOT_EXPECTED_L1_TOKEN"); _amount = outboundEscrowTransfer(l2Token, _from, _amount); id = triggerWithdrawal(_l1Token, _from, _to, _amount, _extraData); From 43d1eb9a67489845d6a8250b45fab8b0f7f778b2 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 21 Jun 2024 11:58:54 +0200 Subject: [PATCH 085/118] Natspec --- .../tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol index 152de5a24d..c15ecba0f6 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol @@ -278,6 +278,12 @@ abstract contract L2ArbitrumGateway is L2ArbitrumMessenger, TokenGateway { bytes memory gatewayData ) internal virtual returns (bool shouldHalt); + /** + * @notice Check if expected token address matches the provided one + * @param _l1Address provided address of L1 token + * @param _expectedL2Address address of L2 gateway expects + * @return true if addresses match, false otherwise + */ function _isValidTokenAddress(address _l1Address, address _expectedL2Address) internal view From e3de5b33634a28a86b0bf5938b2e1ec92359f1e0 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 21 Jun 2024 12:04:59 +0200 Subject: [PATCH 086/118] Slither --- slither.db.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/slither.db.json b/slither.db.json index ce7fdf5cd3..506a73094d 100644 --- a/slither.db.json +++ b/slither.db.json @@ -1 +1 @@ -[{"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 5617, "length": 181, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": 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"Multiple retryable tickets created in the same function:\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341", "id": "a5e3feb7f2c59d43132c3ae5f4b1d458ebcc490d790a35328f9b5374e676bfac", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": 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{"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 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"filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113", "id": "17648cf433b86bf06bcab3f179d37fe19e73adff495e0e9485ce4b5d2d22a91b", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": 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0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n", "markdown": "[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L191-L391) sends eth to arbitrary user\n\tDangerous calls:\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L191-L391", "id": "034dbaa890789f67476e34943c87feda61f5b86e72bde1b9618797d0fa794382", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 17504, "length": 1495, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": 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555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572], "starting_column": 1, "ending_column": 2}}, "signature": "_deployL2Factory(address,uint256,bool)"}}}}], "description": "L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#419-457) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#446-455)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "fb98f7278a5196cafc9e11bf1f3cea87582f2d4b2f02ca2d1a86e2eba55090ee", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 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168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "ada2d1435f09d3b48a0786ea951cb74800a804b9f25e399cf86fef60054fd1cc", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, 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"contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [164, 165, 166, 167, 168, 169, 170, 171, 172, 173], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#158-174) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "4c4f70964e6cde91afbc799d6ab9b4dc837d537053b2cc98e9c92a36582269d8", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l1Token).deposit{value: _amount}()", "source_mapping": {"start": 3080, "length": 44, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [93], "starting_column": 9, "ending_column": 53}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#88-95) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l1Token).deposit{value: _amount}() (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#93)\n", "markdown": "[L1WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l1Token).deposit{value: _amount}()](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L93)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95", "id": "aefde4912f3446b807349549a2c0405d67afd0d48c7f40e4f14c642fc6454318", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 23832, "length": 86, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [574, 575, 576], "starting_column": 1, "ending_column": 2}}, {"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 119, "length": 229, "filename_relative": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_short": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "is_dependency": false, "lines": [6, 7, 8, 9, 10, 11], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Bridge is re-used:\n\t- IERC20Bridge (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#574-576)\n\t- IERC20Bridge (contracts/tokenbridge/libraries/IERC20Bridge.sol#6-11)\n", "markdown": "IERC20Bridge is re-used:\n\t- [IERC20Bridge](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576)\n\t- [IERC20Bridge](contracts/tokenbridge/libraries/IERC20Bridge.sol#L6-L11)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576", "id": "2ca35f4fbb313c6294b93a66b333ff2dc0f962a9c98de3f908d0dff6b4538f26", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 6152, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_short": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "is_dependency": false, "lines": [192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205], "starting_column": 1, "ending_column": 0}}, {"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 8253, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Inbox is re-used:\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#192-205)\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#243-255)\n", "markdown": "IERC20Inbox is re-used:\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205)\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L243-L255)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205", "id": "d9200075657b7d891f639f04329e159f258cf6e64fd3881860ed334af315532f", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "redirectedExits", "source_mapping": {"start": 1128, "length": 51, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [42], "starting_column": 5, "ending_column": 56}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}}}, {"type": "function", "name": "getExternalCall", "source_mapping": {"start": 3628, "length": 925, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}, "signature": "getExternalCall(uint256,address,bytes)"}}], "description": "L1ArbitrumExtendedGateway.redirectedExits (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#42) is never initialized. It is used in:\n\t- L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#103-120)\n", "markdown": "[L1ArbitrumExtendedGateway.redirectedExits](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42) is never initialized. It is used in:\n\t- [L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L103-L120)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42", "id": "e5aa1893c702d02a90473a1c603e113adcc2f5f0696cde71aac9ae09574067bf", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "shouldWithdraw", "source_mapping": {"start": 9380, "length": 19, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [263], "starting_column": 13, "ending_column": 32}, "type_specific_fields": {"parent": {"type": "function", "name": "finalizeInboundTransfer", "source_mapping": {"start": 8148, "length": 2321, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2ArbitrumGateway", "source_mapping": {"start": 1103, "length": 9658, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299], "starting_column": 1, "ending_column": 2}}, "signature": "finalizeInboundTransfer(address,address,address,uint256,bytes)"}}}}], "description": "L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw (contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#263) is a local variable never initialized\n", "markdown": "[L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw](contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263", "id": "99efcf80cf8863b2ea366b5c3a40419d4d30f7aa6912ddfcfc6869d533f387f9", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l1Deployment", "source_mapping": {"start": 9536, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [222], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": 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value by [Create2.deploy(0,_getL2Salt(OrbitSalts.L2_MULTICALL),CreationCodeHelper.getCreationCodeFor(l2Code.multicall))](contracts/tokenbridge/arbitrum/L2AtomicTokenBridgeFactory.sol#L78-L82)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/L2AtomicTokenBridgeFactory.sol#L35-L86", "id": "2956ed76e7f9c4953ba1242f2735d68b34ea04746ec3353fe026ad5948aa4de9", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 17504, "length": 1495, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 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(contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#419-457) ignores return value by IERC20Inbox(inbox).createRetryableTicket(address(0),0,0,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,retryableFee,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#430-440)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) ignores return value by [IERC20Inbox(inbox).createRetryableTicket(address(0),0,0,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,retryableFee,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L430-L440)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "5b42d3da6788d2620013e282eb36392b896719376d0e6e696cdf0f834f4304e5", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 17504, "length": 1495, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1AtomicTokenBridgeCreator", "source_mapping": {"start": 2103, "length": 21727, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": 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(contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#176-192) ignores return value by IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#181-191)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192) ignores return value by [IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L181-L191)\n", "first_markdown_element": 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"inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IFiatToken(_l2Address).mint(_dest,_amount)", "source_mapping": {"start": 5748, "length": 43, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [173], "starting_column": 9, "ending_column": 52}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 5617, "length": 181, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2USDCGateway", "source_mapping": {"start": 1212, "length": 5513, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L2USDCGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#169-174) ignores return value by IFiatToken(_l2Address).mint(_dest,_amount) (contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#173)\n", "markdown": "[L2USDCGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L169-L174) ignores return value by [IFiatToken(_l2Address).mint(_dest,_amount)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L173)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L169-L174", "id": "2ecde5370079977f02445e55196dbe5d73a3cb64b4f74f7aca0286300948b5d3", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 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"ending_column": 74}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success,None) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success,None) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "04b7713760c9cd5b98aaa53a7e551c516febef4ad6844a984d8a91a36843bb5e", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)", "source_mapping": {"start": 14536, "length": 53, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [341], "starting_column": 9, "ending_column": 62}, "type_specific_fields": {"parent": {"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8206, "length": 8378, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 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-_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#341)\n\t -_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#341)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341", "id": "a5e3feb7f2c59d43132c3ae5f4b1d458ebcc490d790a35328f9b5374e676bfac", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}, {"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113", "id": "17648cf433b86bf06bcab3f179d37fe19e73adff495e0e9485ce4b5d2d22a91b", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 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359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404], "starting_column": 1, "ending_column": 2}}, "signature": "outboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount)", "source_mapping": {"start": 11459, "length": 64, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [301], "starting_column": 9, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 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263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404], "starting_column": 1, "ending_column": 2}}, "signature": "outboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1ArbitrumGateway.outboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#293-304) uses arbitrary from in transferFrom: IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#301)\n", "markdown": "[L1ArbitrumGateway.outboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L293-L304) uses arbitrary from in transferFrom: [IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L301)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L293-L304", "id": "7f2693a46b04c9b469a640c442acfb2aaa3e814506fef81efed08031db2d23bd", "check": "arbitrary-send-erc20", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2818, "length": 266, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2WethGateway", "source_mapping": {"start": 864, "length": 2787, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l2TokenAddress).deposit{value: _amount}()", "source_mapping": {"start": 2964, "length": 51, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [85], "starting_column": 9, "ending_column": 60}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2818, "length": 266, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2WethGateway", "source_mapping": {"start": 864, "length": 2787, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L2WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#80-87) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l2TokenAddress).deposit{value: _amount}() (contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#85)\n", "markdown": "[L2WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L80-L87) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l2TokenAddress).deposit{value: _amount}()](contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L85)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L80-L87", "id": "e2c734fd5c5ec43d4faaa9a093395e2556c3b429c34215a26107de1a4271f405", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8206, "length": 8378, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 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0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n", "markdown": "[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L191-L391) sends eth to arbitrary user\n\tDangerous calls:\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- 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555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572], "starting_column": 1, "ending_column": 2}}, "signature": "_deployL2Factory(address,uint256,bool)"}}}}], "description": "L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#419-457) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#446-455)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "fb98f7278a5196cafc9e11bf1f3cea87582f2d4b2f02ca2d1a86e2eba55090ee", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}, {"type": "node", "name": "(success) = deployer.call{value: address(this).balance}()", "source_mapping": {"start": 4756, "length": 65, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [118], "starting_column": 9, "ending_column": 74}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "ada2d1435f09d3b48a0786ea951cb74800a804b9f25e399cf86fef60054fd1cc", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}, {"type": "node", "name": "IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)", "source_mapping": {"start": 6332, "length": 356, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [164, 165, 166, 167, 168, 169, 170, 171, 172, 173], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#158-174) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "4c4f70964e6cde91afbc799d6ab9b4dc837d537053b2cc98e9c92a36582269d8", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l1Token).deposit{value: _amount}()", "source_mapping": {"start": 3080, "length": 44, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [93], "starting_column": 9, "ending_column": 53}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#88-95) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l1Token).deposit{value: _amount}() (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#93)\n", "markdown": "[L1WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l1Token).deposit{value: _amount}()](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L93)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95", "id": "aefde4912f3446b807349549a2c0405d67afd0d48c7f40e4f14c642fc6454318", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 23832, "length": 86, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [574, 575, 576], "starting_column": 1, "ending_column": 2}}, {"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 119, "length": 229, "filename_relative": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_short": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "is_dependency": false, "lines": [6, 7, 8, 9, 10, 11], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Bridge is re-used:\n\t- IERC20Bridge (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#574-576)\n\t- IERC20Bridge (contracts/tokenbridge/libraries/IERC20Bridge.sol#6-11)\n", "markdown": "IERC20Bridge is re-used:\n\t- [IERC20Bridge](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576)\n\t- [IERC20Bridge](contracts/tokenbridge/libraries/IERC20Bridge.sol#L6-L11)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576", "id": "2ca35f4fbb313c6294b93a66b333ff2dc0f962a9c98de3f908d0dff6b4538f26", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 6152, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_short": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "is_dependency": false, "lines": [192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205], "starting_column": 1, "ending_column": 0}}, {"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 8253, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Inbox is re-used:\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#192-205)\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#243-255)\n", "markdown": "IERC20Inbox is re-used:\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205)\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L243-L255)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205", "id": "d9200075657b7d891f639f04329e159f258cf6e64fd3881860ed334af315532f", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "redirectedExits", "source_mapping": {"start": 1128, "length": 51, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [42], "starting_column": 5, "ending_column": 56}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}}}, {"type": "function", "name": "getExternalCall", "source_mapping": {"start": 3628, "length": 925, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}, "signature": "getExternalCall(uint256,address,bytes)"}}], "description": "L1ArbitrumExtendedGateway.redirectedExits (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#42) is never initialized. It is used in:\n\t- L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#103-120)\n", "markdown": "[L1ArbitrumExtendedGateway.redirectedExits](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42) is never initialized. It is used in:\n\t- [L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L103-L120)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42", "id": "e5aa1893c702d02a90473a1c603e113adcc2f5f0696cde71aac9ae09574067bf", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "shouldWithdraw", "source_mapping": {"start": 9380, "length": 19, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [263], "starting_column": 13, "ending_column": 32}, "type_specific_fields": {"parent": {"type": "function", "name": 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"filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 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"[L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw](contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263", "id": "99efcf80cf8863b2ea366b5c3a40419d4d30f7aa6912ddfcfc6869d533f387f9", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l1Deployment", "source_mapping": {"start": 9536, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [222], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": 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"[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256).l1Deployment](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L222) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L222", "id": "83541fa7c678a7dc42b6a8c5709120d6d76a9a51c8ccf8c6cf6e984776341180", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l2NewDefaultGateway", "source_mapping": {"start": 2756, "length": 27, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "is_dependency": false, "lines": [92], "starting_column": 9, "ending_column": 36}, "type_specific_fields": {"parent": {"type": "function", "name": "_setDefaultGateway", "source_mapping": {"start": 2425, "length": 1071, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "is_dependency": false, "lines": [81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1GatewayRouter", "source_mapping": {"start": 1254, "length": 11109, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 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"[L1GatewayRouter._setDefaultGateway(address,uint256,uint256,uint256,uint256).l2NewDefaultGateway](contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol#L92) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol#L92", "id": "8557712f770f31a8c2dbfa8451859919fe91c55860d5c13d31210fc167b6085e", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l2Deployment", "source_mapping": {"start": 9587, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [223], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": "function", 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"[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) ignores return value by [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "aafe49a231e7d3b126341a33da7db43715357cb892fe24472837df4c5f33ec11", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": 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IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) ignores return value by [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": 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"/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingFeeToken(RetryableParams,uint256,bytes)"}}, {"type": "node", "name": "IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data)", "source_mapping": {"start": 6872, "length": 357, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": {"start": 6701, "length": 535, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingFeeToken(RetryableParams,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#176-192) ignores return value by IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#181-191)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192) ignores return value by [IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L181-L191)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192", "id": "7d88b6a8fd8fe6fea6815daf535353cce2e2f5054dbb4c9d49a56e61dcdcd6f0", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}] \ No newline at end of file From de23c24d360e9655bfd9595d3e28bb5da28e25db Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 21 Jun 2024 12:44:39 +0200 Subject: [PATCH 087/118] Add package with circle's usdc code --- package.json | 1 + yarn.lock | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/package.json b/package.json index 57acfc0f2f..b092d23d8d 100644 --- a/package.json +++ b/package.json @@ -42,6 +42,7 @@ ], "dependencies": { "@arbitrum/nitro-contracts": "1.1.1", + "@offchainlabs/stablecoin-evm": "1.0.0-orbit-alpha.1", "@offchainlabs/upgrade-executor": "1.1.0-beta.0", "@openzeppelin/contracts": "4.8.3", "@openzeppelin/contracts-upgradeable": "4.8.3" diff --git a/yarn.lock b/yarn.lock index 86903fde2e..2fdf24346b 100644 --- a/yarn.lock +++ b/yarn.lock @@ -916,6 +916,11 @@ resolved "https://registry.yarnpkg.com/@nomiclabs/hardhat-waffle/-/hardhat-waffle-2.0.6.tgz#d11cb063a5f61a77806053e54009c40ddee49a54" integrity sha512-+Wz0hwmJGSI17B+BhU/qFRZ1l6/xMW82QGXE/Gi+WTmwgJrQefuBs1lIf7hzQ1hLk6hpkvb/zwcNkpVKRYTQYg== +"@offchainlabs/stablecoin-evm@1.0.0-orbit-alpha.1": + version "1.0.0-orbit-alpha.1" + resolved "https://registry.yarnpkg.com/@offchainlabs/stablecoin-evm/-/stablecoin-evm-1.0.0-orbit-alpha.1.tgz#6b728724202c714e1aae893487196f0eddc93687" + integrity sha512-mhy1zP/04lSp+jkkeVPblzzBzrrQu0lTq5zysek3jkv1hhy3+UuMU5PZDR8ftd9jWtDGd7kpN1Or767FjYFuIw== + "@offchainlabs/upgrade-executor@1.1.0-beta.0": version "1.1.0-beta.0" resolved "https://registry.yarnpkg.com/@offchainlabs/upgrade-executor/-/upgrade-executor-1.1.0-beta.0.tgz#c4b1375176546a18aaef01a43956abfb58250e0a" From d218bd9d80502bf078a8649e07aee569eddf0dfd Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 21 Jun 2024 13:54:33 +0200 Subject: [PATCH 088/118] Use bytecode from package --- test-e2e/orbitTokenBridge.ts | 27 ++++++++++++++++----------- 1 file changed, 16 insertions(+), 11 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index ebd1acd911..c363ab94f9 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -39,8 +39,14 @@ import { import { defaultAbiCoder } from 'ethers/lib/utils' import { BigNumber, Wallet, ethers } from 'ethers' import { exit } from 'process' -import { getNetwork } from '@arbitrum/sdk/dist/lib/dataEntities/networks' - +import { + abi as SigCheckerAbi, + bytecode as SigCheckerBytecode, +} from '@offchainlabs/stablecoin-evm/artifacts/hardhat/contracts/util/SignatureChecker.sol/SignatureChecker.json' +import { + abi as UsdcAbi, + bytecode as UsdcBytecode, +} from '@offchainlabs/stablecoin-evm/artifacts/hardhat/contracts/v2/FiatTokenV2_2.sol/FiatTokenV2_2.json' const config = { parentUrl: 'http://localhost:8547', childUrl: 'http://localhost:3347', @@ -71,6 +77,8 @@ describe('orbitTokenBridge', () => { parentProvider = new ethers.providers.JsonRpcProvider(config.parentUrl) childProvider = new ethers.providers.JsonRpcProvider(config.childUrl) + TransparentUpgradeableProxy__factory + const testDevKey = '0xb6b15c8cb491557369f3c7d2c287b053eb229daa9c22138887752191c9520659' const testDevL1Wallet = new ethers.Wallet(testDevKey, parentProvider) @@ -1353,18 +1361,15 @@ function sleep(ms: number) { async function _deployBridgedUsdcToken(deployer: Wallet) { /// deploy library - const sigCheckerLibBytecode = - '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' - const sigCheckerFactory = new ethers.ContractFactory( - [], - sigCheckerLibBytecode, + const sigCheckerFac = new ethers.ContractFactory( + SigCheckerAbi, + SigCheckerBytecode, deployer ) - const sigCheckerLib = await sigCheckerFactory.deploy() + const sigCheckerLib = await sigCheckerFac.deploy() // prepare bridged usdc bytecode - const bytecodeWithPlaceholder: string = - 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+ const bytecodeWithPlaceholder: string = UsdcBytecode const placeholder = '__$715109b5d747ea58b675c6ea3f0dba8c60$__' const libAddressStripped = sigCheckerLib.address.replace(/^0x/, '') @@ -1374,7 +1379,7 @@ async function _deployBridgedUsdcToken(deployer: Wallet) { // deploy bridged usdc logic const bridgedUsdcLogicFactory = new ethers.ContractFactory( - [], + UsdcAbi, bridgedUsdcLogicBytecode, deployer ) From c8a4f722919f9cf6b8f972f1d38bab1bd2eeca3c Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 21 Jun 2024 14:35:27 +0200 Subject: [PATCH 089/118] deploy sig checker from imported bytecode --- foundry.toml | 1 + test-foundry/L2USDCGateway.t.sol | 60 +++++++++++++++++++++++++++++++- test-foundry/util/TestUtil.sol | 38 -------------------- 3 files changed, 60 insertions(+), 39 deletions(-) diff --git a/foundry.toml b/foundry.toml index ba6691c9fe..a41af7094b 100644 --- a/foundry.toml +++ b/foundry.toml @@ -7,6 +7,7 @@ cache_path = 'forge-cache' optimizer = true optimizer_runs = 100 via_ir = false +fs_permissions = [{ access = "read", path = "node_modules/@offchainlabs/stablecoin-evm"}] [fmt] number_underscore = 'thousands' diff --git a/test-foundry/L2USDCGateway.t.sol b/test-foundry/L2USDCGateway.t.sol index 2b1cd768d7..7cf75239d2 100644 --- a/test-foundry/L2USDCGateway.t.sol +++ b/test-foundry/L2USDCGateway.t.sol @@ -24,7 +24,8 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway = new L2USDCGateway(); l2Gateway = L2ArbitrumGateway(address(l2USDCGateway)); - address bridgedUsdcLogic = TestUtil.deployBridgedUsdcToken(); + // address bridgedUsdcLogic = TestUtil.deployBridgedUsdcToken(); + address bridgedUsdcLogic = _deployBridgedUsdcToken(); l2USDC = TestUtil.deployProxy(bridgedUsdcLogic); IFiatToken(l2USDC).initialize( "USDC token", @@ -286,4 +287,61 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { //// event WithdrawalsPaused(); event WithdrawalsUnpaused(); + + function _deployBridgedUsdcToken() public returns (address) { + /// deploy library + address sigCheckerAddress = _deployBytecodeFromJSON( + "/node_modules/@offchainlabs/stablecoin-evm/artifacts/hardhat/contracts/util/SignatureChecker.sol/SignatureChecker.json" + ); + require(sigCheckerAddress != address(0), "Failed to deploy contract"); + + /// deploy bridged usdc token + + // insert lib address into bytecode + bytes memory b1 = + 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+ + bytes memory libAddress = abi.encodePacked(sigCheckerAddress); + + bytes memory fullBytecode = bytes.concat( + bytes.concat(bytes.concat(bytes.concat(b1, libAddress), b2), libAddress), b3 + ); + + address bridgedUsdcToken; + assembly { + bridgedUsdcToken := create(0, add(fullBytecode, 0x20), mload(fullBytecode)) + } + require(bridgedUsdcToken != address(0), "Failed to deploy contract"); + return bridgedUsdcToken; + } + + function _deployBytecode(bytes memory bytecode) public returns (address) { + address addr; + assembly { + addr := create(0, add(bytecode, 0x20), mload(bytecode)) + } + require(addr != address(0), "bytecode deployment failed"); + return addr; + } + + function _deployBytecodeFromJSON(bytes memory path) public returns (address) { + bytes memory bytecode = _getBytecode(path); + return _deployBytecode(bytecode); + } + + function _getBytecode(bytes memory path) public returns (bytes memory) { + string memory readerBytecodeFilePath = string(abi.encodePacked(vm.projectRoot(), path)); + string memory json = vm.readFile(readerBytecodeFilePath); + try vm.parseJsonBytes(json, ".bytecode.object") returns (bytes memory bytecode) { + return bytecode; + } catch { + return vm.parseJsonBytes(json, ".bytecode"); + } + } } diff --git a/test-foundry/util/TestUtil.sol b/test-foundry/util/TestUtil.sol index 2a8fcd026c..27b3265865 100644 --- a/test-foundry/util/TestUtil.sol +++ b/test-foundry/util/TestUtil.sol @@ -9,42 +9,4 @@ library TestUtil { ProxyAdmin pa = new ProxyAdmin(); return address(new TransparentUpgradeableProxy(address(logic), address(pa), "")); } - - function deployBridgedUsdcToken() public returns (address) { - /// deploy library - bytes memory sigCheckerLibBytecode = - 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- - address sigCheckerAddress; - assembly { - sigCheckerAddress := - create(0, add(sigCheckerLibBytecode, 0x20), mload(sigCheckerLibBytecode)) - } - require(sigCheckerAddress != address(0), "Failed to deploy contract"); - - /// deploy bridged usdc token - - // insert lib address into bytecode - bytes memory b1 = - 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- - bytes memory libAddress = abi.encodePacked(sigCheckerAddress); - - bytes memory fullBytecode = bytes.concat( - bytes.concat(bytes.concat(bytes.concat(b1, libAddress), b2), libAddress), b3 - ); - - address bridgedUsdcToken; - assembly { - bridgedUsdcToken := create(0, add(fullBytecode, 0x20), mload(fullBytecode)) - } - require(bridgedUsdcToken != address(0), "Failed to deploy contract"); - return bridgedUsdcToken; - } } From 363f13f4423a29e5a6c0ee555c8b401886343f0e Mon Sep 17 00:00:00 2001 From: gzeon Date: Mon, 24 Jun 2024 21:11:51 +0900 Subject: [PATCH 090/118] chore: bump stablecoin version --- package.json | 2 +- yarn.lock | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/package.json b/package.json index b092d23d8d..548dfd52db 100644 --- a/package.json +++ b/package.json @@ -42,7 +42,7 @@ ], "dependencies": { "@arbitrum/nitro-contracts": "1.1.1", - "@offchainlabs/stablecoin-evm": "1.0.0-orbit-alpha.1", + "@offchainlabs/stablecoin-evm": "1.0.0-orbit-alpha.2", "@offchainlabs/upgrade-executor": "1.1.0-beta.0", "@openzeppelin/contracts": "4.8.3", "@openzeppelin/contracts-upgradeable": "4.8.3" diff --git a/yarn.lock b/yarn.lock index 2fdf24346b..4feb506a0b 100644 --- a/yarn.lock +++ b/yarn.lock @@ -916,10 +916,10 @@ resolved "https://registry.yarnpkg.com/@nomiclabs/hardhat-waffle/-/hardhat-waffle-2.0.6.tgz#d11cb063a5f61a77806053e54009c40ddee49a54" integrity sha512-+Wz0hwmJGSI17B+BhU/qFRZ1l6/xMW82QGXE/Gi+WTmwgJrQefuBs1lIf7hzQ1hLk6hpkvb/zwcNkpVKRYTQYg== -"@offchainlabs/stablecoin-evm@1.0.0-orbit-alpha.1": - version "1.0.0-orbit-alpha.1" - resolved "https://registry.yarnpkg.com/@offchainlabs/stablecoin-evm/-/stablecoin-evm-1.0.0-orbit-alpha.1.tgz#6b728724202c714e1aae893487196f0eddc93687" - integrity sha512-mhy1zP/04lSp+jkkeVPblzzBzrrQu0lTq5zysek3jkv1hhy3+UuMU5PZDR8ftd9jWtDGd7kpN1Or767FjYFuIw== +"@offchainlabs/stablecoin-evm@1.0.0-orbit-alpha.2": + version "1.0.0-orbit-alpha.2" + resolved "https://registry.yarnpkg.com/@offchainlabs/stablecoin-evm/-/stablecoin-evm-1.0.0-orbit-alpha.2.tgz#1156ab9436d0791739b56b355d7cff2e3aadaede" + integrity sha512-g9SO/KD4QoIA5Mvo+wE7GDe3PwNtQ0IK3b+RNRClHKH2if4emneQtEj/eD0Tc32BuYzPRK5cbd4/lBjARo9izQ== "@offchainlabs/upgrade-executor@1.1.0-beta.0": version "1.1.0-beta.0" From 4febc717616800bd27fd8634cea4bbaa592110d5 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 24 Jun 2024 15:00:11 +0200 Subject: [PATCH 091/118] Remove unrelated script --- find_unused_errors.sh | 25 ------------------------- 1 file changed, 25 deletions(-) delete mode 100755 find_unused_errors.sh diff --git a/find_unused_errors.sh b/find_unused_errors.sh deleted file mode 100755 index 0f78088465..0000000000 --- a/find_unused_errors.sh +++ /dev/null @@ -1,25 +0,0 @@ -#!/bin/bash - -# Directory containing the Solidity files -DIR="./contracts" - -# Temporary file to store errors -ERRORS_FILE=$(mktemp) - -# Find all error definitions and store them in a temporary file -grep -rho "error\s\+\w\+\s*(" $DIR | awk '{gsub(/error /, ""); gsub(/\(/, ""); print}' | sort -u > $ERRORS_FILE - -# Loop through each error to check if it is used -while read -r error; do - # Count occurrences of each error in 'revert' statements - # Looking for the pattern "revert ErrorName" with potential spaces before a parenthesis or semicolon - count=$(grep -roh "revert\s\+$error" $DIR | grep -c "$error") - - # If count is 0, the error is defined but never used - if [ "$count" -eq 0 ]; then - echo "Error '$error' is defined but never used." - fi -done < $ERRORS_FILE - -# Remove the temporary file -rm $ERRORS_FILE From 5b8a2c5089327bd7c2c38cc0129d2f0577411168 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 1 Jul 2024 13:56:29 +0200 Subject: [PATCH 092/118] Do not send L2 to L1 msg --- .../tokenbridge/arbitrum/gateway/L2USDCGateway.sol | 10 ---------- .../tokenbridge/ethereum/gateway/L1USDCGateway.sol | 2 +- test-foundry/L2USDCGateway.t.sol | 8 -------- 3 files changed, 1 insertion(+), 19 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index dd4e1fa3a2..0e6015f269 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -71,22 +71,12 @@ contract L2USDCGateway is L2ArbitrumGateway { /** * @notice Pause all withdrawals. This can only be called by the owner. * Pausing is permanent and can not be undone. - * Additionally, a message containing L2 supply is sent to the L1 Gateway. */ function pauseWithdrawals() external onlyOwner { if (withdrawalsPaused) { revert L2USDCGateway_WithdrawalsAlreadyPaused(); } withdrawalsPaused = true; - - // send a message to the L1 Gateway with total supply. That's final supply on L2 which will be burned on L1 - sendTxToL1({ - _l1CallValue: 0, - _from: address(this), - _to: counterpartGateway, - _data: abi.encodeCall(L1USDCGateway.setL2GatewaySupply, (IERC20(l2USDC).totalSupply())) - }); - emit WithdrawalsPaused(); } diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index f2223f6a14..cf74e6f72f 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -97,7 +97,7 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { emit DepositsPaused(); } - function setL2GatewaySupply(uint256 _l2GatewaySupply) external onlyCounterpartGateway { + function setL2GatewaySupply(uint256 _l2GatewaySupply) external onlyOwner { l2GatewaySupply = _l2GatewaySupply; } diff --git a/test-foundry/L2USDCGateway.t.sol b/test-foundry/L2USDCGateway.t.sol index 7cf75239d2..0ab39fcb6d 100644 --- a/test-foundry/L2USDCGateway.t.sol +++ b/test-foundry/L2USDCGateway.t.sol @@ -229,14 +229,6 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { ); // events - vm.expectEmit(true, true, true, true); - emit TxToL1( - address(l2USDCGateway), - address(l1Counterpart), - 0, - abi.encodeCall(L1USDCGateway.setL2GatewaySupply, mockL2Supply) - ); - vm.expectEmit(true, true, true, true); emit WithdrawalsPaused(); From 84b1864750e975c7f04e34f9c00e10031033640b Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 1 Jul 2024 14:10:18 +0200 Subject: [PATCH 093/118] Owner ssets the burn amount --- .../ethereum/gateway/L1USDCGateway.sol | 34 +++++++++++-------- test-foundry/L1USDCGateway.t.sol | 25 +++++++++++--- 2 files changed, 40 insertions(+), 19 deletions(-) diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index cf74e6f72f..67a4dddc4a 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -4,10 +4,8 @@ pragma solidity ^0.8.4; import { L1ArbitrumExtendedGateway, L1ArbitrumGateway, - IL1ArbitrumGateway, ITokenGateway, - TokenGateway, - IERC20 + TokenGateway } from "./L1ArbitrumExtendedGateway.sol"; import {IFiatToken} from "../../libraries/IFiatToken.sol"; @@ -26,6 +24,7 @@ import {IFiatToken} from "../../libraries/IFiatToken.sol"; * - it is ownable * - owner can one-time permanently pause deposits * - owner can set a burner address + * - owner can set the amount of USDC tokens to be burned by burner * - burner can trigger burning the amount of USDC tokens locked in the gateway that matches the L2 supply * * This contract is to be used on chains where ETH is the native token. If chain is using @@ -37,11 +36,12 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { address public owner; address public burner; bool public depositsPaused; - uint256 public l2GatewaySupply; + uint256 public burnAmount; event DepositsPaused(); event GatewayUsdcBurned(uint256 amount); event BurnerSet(address indexed burner); + event BurnAmountSet(uint256 amount); error L1USDCGateway_DepositsAlreadyPaused(); error L1USDCGateway_DepositsPaused(); @@ -51,7 +51,7 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { error L1USDCGateway_NotOwner(); error L1USDCGateway_InvalidOwner(); error L1USDCGateway_NotBurner(); - error L1USDCGateway_L2SupplyNotSet(); + error L1USDCGateway_BurnAmountNotSet(); modifier onlyOwner() { if (msg.sender != owner) { @@ -97,14 +97,20 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { emit DepositsPaused(); } - function setL2GatewaySupply(uint256 _l2GatewaySupply) external onlyOwner { - l2GatewaySupply = _l2GatewaySupply; + /** + * @notice Owner sets the amount of USDC tokens to be burned by burner account. + * @dev This amount should match the L2 supply of bridged USDC. But it's not enforced, so burner + * should verify that correct amount is set before proceeding with burning. + */ + function setBurnAmount(uint256 _burnAmount) external onlyOwner { + burnAmount = _burnAmount; + emit BurnAmountSet(_burnAmount); } /** * @notice Burns the USDC tokens escrowed in the gateway. * @dev Can be called by burner when deposits are paused and when - * L2 gateway has set the L2 supply. That's the amount that will be burned + * owner has set the burn amount. Amount should match the L2 supply. * Function signature complies by Bridged USDC Standard. */ function burnLockedUSDC() external { @@ -114,14 +120,14 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { if (!depositsPaused) { revert L1USDCGateway_DepositsNotPaused(); } - uint256 _amountToBurn = l2GatewaySupply; - if (_amountToBurn == 0) { - revert L1USDCGateway_L2SupplyNotSet(); + uint256 _burnAmount = burnAmount; + if (_burnAmount == 0) { + revert L1USDCGateway_BurnAmountNotSet(); } - l2GatewaySupply = 0; - IFiatToken(l1USDC).burn(_amountToBurn); - emit GatewayUsdcBurned(_amountToBurn); + burnAmount = 0; + IFiatToken(l1USDC).burn(_burnAmount); + emit GatewayUsdcBurned(_burnAmount); } /** diff --git a/test-foundry/L1USDCGateway.t.sol b/test-foundry/L1USDCGateway.t.sol index b22f52f265..2b69ea6f10 100644 --- a/test-foundry/L1USDCGateway.t.sol +++ b/test-foundry/L1USDCGateway.t.sol @@ -44,10 +44,10 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { vm.prank(owner); usdcGateway.setBurner(burner); - /// set L2 supply - vm.prank(address(IInbox(l1Gateway.inbox()).bridge())); + /// set burn amount + vm.prank(owner); uint256 l2Supply = lockedAmount - 100; - usdcGateway.setL2GatewaySupply(l2Supply); + usdcGateway.setBurnAmount(l2Supply); vm.expectEmit(true, true, true, true); emit GatewayUsdcBurned(l2Supply); @@ -82,7 +82,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { usdcGateway.burnLockedUSDC(); } - function test_burnLockedUSDC_revert_L2SupplyNotSet() public { + function test_burnLockedUSDC_revert_BurnAmountNotSet() public { /// add some USDC to the gateway uint256 lockedAmount = 234 ether; deal(L1_USDC, address(usdcGateway), lockedAmount); @@ -96,7 +96,9 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { vm.prank(owner); usdcGateway.setBurner(burner); - vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_L2SupplyNotSet.selector)); + vm.expectRevert( + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_BurnAmountNotSet.selector) + ); vm.prank(burner); usdcGateway.burnLockedUSDC(); } @@ -370,6 +372,18 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { usdcGateway.setBurner(address(0)); } + function test_setBurnAmount() public { + uint256 amount = 100; + + vm.expectEmit(true, true, true, true); + emit BurnAmountSet(amount); + + vm.prank(owner); + usdcGateway.setBurnAmount(amount); + + assertEq(usdcGateway.burnAmount(), amount, "Invalid burnAmount"); + } + function test_setOwner() public { address newOwner = makeAddr("new-owner"); vm.prank(owner); @@ -395,6 +409,7 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { event DepositsPaused(); event GatewayUsdcBurned(uint256 amount); event BurnerSet(address indexed burner); + event BurnAmountSet(uint256 amount); event TicketData(uint256 maxSubmissionCost); event RefundAddresses(address excessFeeRefundAddress, address callValueRefundAddress); From 3b5eb00777ade3a9feeb23d4d56dded917e0ecc1 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 1 Jul 2024 14:15:49 +0200 Subject: [PATCH 094/118] Deposits can be unpaused --- .../ethereum/gateway/L1USDCGateway.sol | 20 +++++++++-- test-foundry/L1USDCGateway.t.sol | 33 +++++++++++++++++++ 2 files changed, 50 insertions(+), 3 deletions(-) diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index 67a4dddc4a..605f6b9f2e 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -22,7 +22,7 @@ import {IFiatToken} from "../../libraries/IFiatToken.sol"; * This custom gateway differs from standard gateway in the following ways: * - it supports a single parent chain - child chain USDC token pair * - it is ownable - * - owner can one-time permanently pause deposits + * - owner can pause and unpause deposits * - owner can set a burner address * - owner can set the amount of USDC tokens to be burned by burner * - burner can trigger burning the amount of USDC tokens locked in the gateway that matches the L2 supply @@ -39,11 +39,13 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { uint256 public burnAmount; event DepositsPaused(); + event DepositsUnpaused(); event GatewayUsdcBurned(uint256 amount); event BurnerSet(address indexed burner); event BurnAmountSet(uint256 amount); error L1USDCGateway_DepositsAlreadyPaused(); + error L1USDCGateway_DepositsAlreadyUnpaused(); error L1USDCGateway_DepositsPaused(); error L1USDCGateway_DepositsNotPaused(); error L1USDCGateway_InvalidL1USDC(); @@ -85,8 +87,8 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { /** * @notice Pauses deposits. This can only be called by the owner. - * @dev Pausing is permanent and can't be undone. Pausing is prerequisite for burning escrowed USDC tokens. - * Incoming withdrawals are not affected. Pausing the withdrawals needs to be done separately on the child chain. + * @dev Pausing is prerequisite for burning escrowed USDC tokens. Incoming withdrawals are not affected. + * Pausing the withdrawals needs to be done separately on the child chain. */ function pauseDeposits() external onlyOwner { if (depositsPaused) { @@ -97,6 +99,18 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { emit DepositsPaused(); } + /** + * @notice Unpauses deposits. This can only be called by the owner. + */ + function unpauseDeposits() external onlyOwner { + if (!depositsPaused) { + revert L1USDCGateway_DepositsAlreadyUnpaused(); + } + depositsPaused = false; + + emit DepositsUnpaused(); + } + /** * @notice Owner sets the amount of USDC tokens to be burned by burner account. * @dev This amount should match the L2 supply of bridged USDC. But it's not enforced, so burner diff --git a/test-foundry/L1USDCGateway.t.sol b/test-foundry/L1USDCGateway.t.sol index 2b69ea6f10..3b69be6566 100644 --- a/test-foundry/L1USDCGateway.t.sol +++ b/test-foundry/L1USDCGateway.t.sol @@ -384,6 +384,11 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { assertEq(usdcGateway.burnAmount(), amount, "Invalid burnAmount"); } + function test_setBurnAmount_revert_NotOwner() public { + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector)); + usdcGateway.setBurnAmount(100); + } + function test_setOwner() public { address newOwner = makeAddr("new-owner"); vm.prank(owner); @@ -403,10 +408,38 @@ contract L1USDCGatewayTest is L1ArbitrumExtendedGatewayTest { usdcGateway.setOwner(owner); } + function test_unpauseDeposits() public { + vm.prank(owner); + usdcGateway.pauseDeposits(); + assertEq(usdcGateway.depositsPaused(), true, "Invalid depositPaused"); + + vm.expectEmit(true, true, true, true); + emit DepositsUnpaused(); + + vm.prank(owner); + usdcGateway.unpauseDeposits(); + + assertEq(usdcGateway.depositsPaused(), false, "Invalid depositPaused"); + } + + function test_unpauseDeposits_revert_NotOwner() public { + vm.expectRevert(abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_NotOwner.selector)); + usdcGateway.unpauseDeposits(); + } + + function test_unpauseDeposits_revert_DepositsAlreadyUnpaused() public { + vm.prank(owner); + vm.expectRevert( + abi.encodeWithSelector(L1USDCGateway.L1USDCGateway_DepositsAlreadyUnpaused.selector) + ); + usdcGateway.unpauseDeposits(); + } + //// // Event declarations //// event DepositsPaused(); + event DepositsUnpaused(); event GatewayUsdcBurned(uint256 amount); event BurnerSet(address indexed burner); event BurnAmountSet(uint256 amount); From b7abeeb18da138215b30b84ee98a44e4833672e0 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 1 Jul 2024 14:19:53 +0200 Subject: [PATCH 095/118] Make withdrawals unpausable --- .../arbitrum/gateway/L2USDCGateway.sol | 17 ++++++++-- test-foundry/L2USDCGateway.t.sol | 31 +++++++++++++++++++ 2 files changed, 46 insertions(+), 2 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index 0e6015f269..fc54fc9d30 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -19,7 +19,7 @@ import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; * This custom gateway differs from standard gateway in the following ways: * - it supports a single parent chain - child chain USDC token pair * - it is ownable - * - withdrawals can be permanently paused by the owner + * - withdrawals can be paused by the owner */ contract L2USDCGateway is L2ArbitrumGateway { using SafeERC20 for IERC20; @@ -31,8 +31,10 @@ contract L2USDCGateway is L2ArbitrumGateway { bool public withdrawalsPaused; event WithdrawalsPaused(); + event WithdrawalsUnpaused(); error L2USDCGateway_WithdrawalsAlreadyPaused(); + error L2USDCGateway_WithdrawalsAlreadyUnpaused(); error L2USDCGateway_WithdrawalsPaused(); error L2USDCGateway_InvalidL1USDC(); error L2USDCGateway_InvalidL2USDC(); @@ -70,7 +72,6 @@ contract L2USDCGateway is L2ArbitrumGateway { /** * @notice Pause all withdrawals. This can only be called by the owner. - * Pausing is permanent and can not be undone. */ function pauseWithdrawals() external onlyOwner { if (withdrawalsPaused) { @@ -80,6 +81,18 @@ contract L2USDCGateway is L2ArbitrumGateway { emit WithdrawalsPaused(); } + /** + * @notice Unpause withdrawals. This can only be called by the owner. + */ + function unpauseWithdrawals() external onlyOwner { + if (!withdrawalsPaused) { + revert L2USDCGateway_WithdrawalsAlreadyUnpaused(); + } + withdrawalsPaused = false; + + emit WithdrawalsUnpaused(); + } + /** * @notice Sets a new owner. */ diff --git a/test-foundry/L2USDCGateway.t.sol b/test-foundry/L2USDCGateway.t.sol index 0ab39fcb6d..c37888847e 100644 --- a/test-foundry/L2USDCGateway.t.sol +++ b/test-foundry/L2USDCGateway.t.sol @@ -274,6 +274,37 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { l2USDCGateway.setOwner(owner); } + function test_unpauseWithdrawals() public { + // pause withdrawals + vm.prank(owner); + l2USDCGateway.pauseWithdrawals(); + assertEq(l2USDCGateway.withdrawalsPaused(), true, "Invalid withdrawalsPaused"); + + // events + vm.expectEmit(true, true, true, true); + emit WithdrawalsUnpaused(); + + // unpause withdrawals + vm.prank(owner); + l2USDCGateway.unpauseWithdrawals(); + + // checks + assertEq(l2USDCGateway.withdrawalsPaused(), false, "Invalid withdrawalsPaused"); + } + + function test_unpauseWithdrawals_revert_NotOwner() public { + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector)); + l2USDCGateway.unpauseWithdrawals(); + } + + function test_unpauseWithdrawals_revert_AlreadyUnpaused() public { + vm.prank(owner); + vm.expectRevert( + abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_WithdrawalsAlreadyUnpaused.selector) + ); + l2USDCGateway.unpauseWithdrawals(); + } + //// // Event declarations //// From d277437d32b77f3343976f2384435cc3bb1f268d Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Mon, 1 Jul 2024 15:54:24 +0200 Subject: [PATCH 096/118] Update e2e --- test-e2e/orbitTokenBridge.ts | 60 +++++++++++++----------------------- 1 file changed, 22 insertions(+), 38 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index c363ab94f9..b70ec8ba6d 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -897,27 +897,18 @@ describe('orbitTokenBridge', () => { expect(await l1USDCCustomGateway.depositsPaused()).to.be.eq(true) console.log('Deposits paused') - /// chain owner/circle checks that all pending deposits (all retryables depositing usdc) are executed + /// pause withdrawals + await (await l2USDCCustomGateway.pauseWithdrawals()).wait() + expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(true) + console.log('Withdrawals paused') - /// pause withdrawals and send L2 supply to L1 - const pauseReceipt = await ( - await l2USDCCustomGateway.pauseWithdrawals() - ).wait() - const l2PauseReceipt = new L2TransactionReceipt(pauseReceipt) - const messages = await l2PauseReceipt.getL2ToL1Messages(userL1Wallet) - const l2ToL1Msg = messages[0] - const timeToWaitMs = 60 * 1000 - await l2ToL1Msg.waitUntilReadyToExecute( - deployerL2Wallet.provider!, - timeToWaitMs - ) - // execute msg on L1 - await (await l2ToL1Msg.execute(deployerL2Wallet.provider!)).wait() + /// chain owner/circle checks that all pending deposits (all retryables depositing usdc) are executed - // check withdrawals are paused and l2 supply is set in l1 gateway - expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(true) - expect(await l1USDCCustomGateway.l2GatewaySupply()).to.be.gt(0) - console.log('Withdrawals paused and L2 supply set in L1 gateway') + // set burn amount + const burnAmount = await l2Usdc.totalSupply() + await (await l1USDCCustomGateway.setBurnAmount(burnAmount)).wait() + expect(await l1USDCCustomGateway.burnAmount()).to.be.eq(burnAmount) + console.log('Burn amount set') /// make circle the burner const circleWallet = ethers.Wallet.createRandom().connect(parentProvider) @@ -928,6 +919,7 @@ describe('orbitTokenBridge', () => { }) ).wait() await (await l1USDCCustomGateway.setBurner(circleWallet.address)).wait() + expect(await l1USDCCustomGateway.burner()).to.be.eq(circleWallet.address) /// add minter rights to usdc gateway so it can burn USDC await ( @@ -1227,27 +1219,18 @@ describe('orbitTokenBridge', () => { expect(await l1USDCCustomGateway.depositsPaused()).to.be.eq(true) console.log('Deposits paused') - /// chain owner/circle checks that all pending deposits (all retryables depositing usdc) are executed + /// pause withdrawals + await (await l2USDCCustomGateway.pauseWithdrawals()).wait() + expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(true) + console.log('Withdrawals paused') - /// pause withdrawals and send L2 supply to L1 - const pauseReceipt = await ( - await l2USDCCustomGateway.pauseWithdrawals() - ).wait() - const l2PauseReceipt = new L2TransactionReceipt(pauseReceipt) - const messages = await l2PauseReceipt.getL2ToL1Messages(userL1Wallet) - const l2ToL1Msg = messages[0] - const timeToWaitMs = 60 * 1000 - await l2ToL1Msg.waitUntilReadyToExecute( - deployerL2Wallet.provider!, - timeToWaitMs - ) - // execute msg on L1 - await (await l2ToL1Msg.execute(deployerL2Wallet.provider!)).wait() + /// chain owner/circle checks that all pending deposits (all retryables depositing usdc) are executed - // check withdrawals are paused and l2 supply is set in l1 gateway - expect(await l2USDCCustomGateway.withdrawalsPaused()).to.be.eq(true) - expect(await l1USDCCustomGateway.l2GatewaySupply()).to.be.gt(0) - console.log('Withdrawals paused and L2 supply set in L1 gateway') + // set burn amount + const burnAmount = await l2Usdc.totalSupply() + await (await l1USDCCustomGateway.setBurnAmount(burnAmount)).wait() + expect(await l1USDCCustomGateway.burnAmount()).to.be.eq(burnAmount) + console.log('Burn amount set') /// make circle the burner const circleWallet = ethers.Wallet.createRandom().connect(parentProvider) @@ -1258,6 +1241,7 @@ describe('orbitTokenBridge', () => { }) ).wait() await (await l1USDCCustomGateway.setBurner(circleWallet.address)).wait() + expect(await l1USDCCustomGateway.burner()).to.be.eq(circleWallet.address) /// 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[IFiatToken(_l2Address).mint(_dest,_amount)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L135)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L131-L136", "id": "2fc55e9d9739511fb7cba99aa229d76f6413200982d985f073004a460c02f642", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 5617, "length": 181, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2USDCGateway", "source_mapping": {"start": 1212, "length": 5513, 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"/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2USDCGateway", "source_mapping": {"start": 1212, "length": 5513, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 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"[L2USDCGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L169-L174) ignores return value by [IFiatToken(_l2Address).mint(_dest,_amount)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L173)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L169-L174", "id": "2ecde5370079977f02445e55196dbe5d73a3cb64b4f74f7aca0286300948b5d3", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 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"[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success,None) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "04b7713760c9cd5b98aaa53a7e551c516febef4ad6844a984d8a91a36843bb5e", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)", "source_mapping": {"start": 14536, "length": 53, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": 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555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572], "starting_column": 1, "ending_column": 2}}, "signature": "createTokenBridge(address,address,uint256,uint256)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#341)\n\t -_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#341)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341", "id": "a5e3feb7f2c59d43132c3ae5f4b1d458ebcc490d790a35328f9b5374e676bfac", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}, {"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113", "id": "17648cf433b86bf06bcab3f179d37fe19e73adff495e0e9485ce4b5d2d22a91b", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 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"/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [301], "starting_column": 9, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 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381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404], "starting_column": 1, "ending_column": 2}}, "signature": "outboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1ArbitrumGateway.outboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#293-304) uses arbitrary from in transferFrom: IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#301)\n", "markdown": "[L1ArbitrumGateway.outboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L293-L304) uses arbitrary from in transferFrom: [IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L301)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L293-L304", "id": "7f2693a46b04c9b469a640c442acfb2aaa3e814506fef81efed08031db2d23bd", "check": "arbitrary-send-erc20", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2818, "length": 266, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2WethGateway", "source_mapping": {"start": 864, "length": 2787, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l2TokenAddress).deposit{value: _amount}()", "source_mapping": {"start": 2964, "length": 51, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [85], "starting_column": 9, "ending_column": 60}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2818, "length": 266, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2WethGateway", "source_mapping": {"start": 864, "length": 2787, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L2WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#80-87) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l2TokenAddress).deposit{value: _amount}() (contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#85)\n", "markdown": "[L2WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L80-L87) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l2TokenAddress).deposit{value: _amount}()](contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L85)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L80-L87", "id": "e2c734fd5c5ec43d4faaa9a093395e2556c3b429c34215a26107de1a4271f405", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8206, "length": 8378, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": 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0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n", "markdown": "[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L191-L391) sends eth to arbitrary user\n\tDangerous calls:\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- 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555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572], "starting_column": 1, "ending_column": 2}}, "signature": "_deployL2Factory(address,uint256,bool)"}}}}], "description": "L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#419-457) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#446-455)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "fb98f7278a5196cafc9e11bf1f3cea87582f2d4b2f02ca2d1a86e2eba55090ee", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 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"contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [118], "starting_column": 9, "ending_column": 74}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "ada2d1435f09d3b48a0786ea951cb74800a804b9f25e399cf86fef60054fd1cc", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}, {"type": "node", "name": "IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)", "source_mapping": {"start": 6332, "length": 356, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [164, 165, 166, 167, 168, 169, 170, 171, 172, 173], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#158-174) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "4c4f70964e6cde91afbc799d6ab9b4dc837d537053b2cc98e9c92a36582269d8", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l1Token).deposit{value: _amount}()", "source_mapping": {"start": 3080, "length": 44, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [93], "starting_column": 9, "ending_column": 53}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#88-95) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l1Token).deposit{value: _amount}() (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#93)\n", "markdown": "[L1WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l1Token).deposit{value: _amount}()](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L93)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95", "id": "aefde4912f3446b807349549a2c0405d67afd0d48c7f40e4f14c642fc6454318", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 23832, "length": 86, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [574, 575, 576], "starting_column": 1, "ending_column": 2}}, {"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 119, "length": 229, "filename_relative": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_short": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "is_dependency": false, "lines": [6, 7, 8, 9, 10, 11], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Bridge is re-used:\n\t- IERC20Bridge (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#574-576)\n\t- IERC20Bridge (contracts/tokenbridge/libraries/IERC20Bridge.sol#6-11)\n", "markdown": "IERC20Bridge is re-used:\n\t- [IERC20Bridge](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576)\n\t- [IERC20Bridge](contracts/tokenbridge/libraries/IERC20Bridge.sol#L6-L11)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576", "id": "2ca35f4fbb313c6294b93a66b333ff2dc0f962a9c98de3f908d0dff6b4538f26", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 6152, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_short": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "is_dependency": false, "lines": [192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205], "starting_column": 1, "ending_column": 0}}, {"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 8253, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Inbox is re-used:\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#192-205)\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#243-255)\n", "markdown": "IERC20Inbox is re-used:\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205)\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L243-L255)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205", "id": "d9200075657b7d891f639f04329e159f258cf6e64fd3881860ed334af315532f", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "redirectedExits", "source_mapping": {"start": 1128, "length": 51, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [42], "starting_column": 5, "ending_column": 56}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}}}, {"type": "function", "name": "getExternalCall", "source_mapping": {"start": 3628, "length": 925, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}, "signature": "getExternalCall(uint256,address,bytes)"}}], "description": "L1ArbitrumExtendedGateway.redirectedExits (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#42) is never initialized. It is used in:\n\t- L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#103-120)\n", "markdown": "[L1ArbitrumExtendedGateway.redirectedExits](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42) is never initialized. It is used in:\n\t- [L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L103-L120)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42", "id": "e5aa1893c702d02a90473a1c603e113adcc2f5f0696cde71aac9ae09574067bf", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "shouldWithdraw", "source_mapping": {"start": 9380, "length": 19, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [263], "starting_column": 13, "ending_column": 32}, "type_specific_fields": {"parent": {"type": "function", "name": "finalizeInboundTransfer", "source_mapping": {"start": 8148, "length": 2321, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2ArbitrumGateway", "source_mapping": {"start": 1103, "length": 9658, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299], "starting_column": 1, "ending_column": 2}}, "signature": "finalizeInboundTransfer(address,address,address,uint256,bytes)"}}}}], "description": "L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw (contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#263) is a local variable never initialized\n", "markdown": "[L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw](contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263", "id": "99efcf80cf8863b2ea366b5c3a40419d4d30f7aa6912ddfcfc6869d533f387f9", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l1Deployment", "source_mapping": {"start": 9536, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [222], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8206, "length": 8378, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1AtomicTokenBridgeCreator", "source_mapping": {"start": 2103, "length": 21727, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [51, 52, 53, 54, 55, 56, 57, 58, 59, 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"[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256).l1Deployment](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L222) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L222", "id": "83541fa7c678a7dc42b6a8c5709120d6d76a9a51c8ccf8c6cf6e984776341180", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l2NewDefaultGateway", "source_mapping": {"start": 2756, "length": 27, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "is_dependency": false, "lines": [92], "starting_column": 9, "ending_column": 36}, "type_specific_fields": {"parent": {"type": "function", 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"[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) ignores return value by [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "aafe49a231e7d3b126341a33da7db43715357cb892fe24472837df4c5f33ec11", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": 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IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) ignores return value by [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": 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131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L2USDCGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#169-174) ignores return value by IFiatToken(_l2Address).mint(_dest,_amount) (contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#173)\n", "markdown": "[L2USDCGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L169-L174) ignores return value by [IFiatToken(_l2Address).mint(_dest,_amount)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L173)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L169-L174", "id": "2ecde5370079977f02445e55196dbe5d73a3cb64b4f74f7aca0286300948b5d3", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 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"ending_column": 74}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success,None) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success,None) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "04b7713760c9cd5b98aaa53a7e551c516febef4ad6844a984d8a91a36843bb5e", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)", "source_mapping": {"start": 14536, "length": 53, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [341], "starting_column": 9, "ending_column": 62}, "type_specific_fields": {"parent": {"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8206, "length": 8378, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 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-_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#341)\n\t -_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#341)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341", "id": "a5e3feb7f2c59d43132c3ae5f4b1d458ebcc490d790a35328f9b5374e676bfac", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}, {"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113", "id": "17648cf433b86bf06bcab3f179d37fe19e73adff495e0e9485ce4b5d2d22a91b", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 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359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404], "starting_column": 1, "ending_column": 2}}, "signature": "outboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount)", "source_mapping": {"start": 11459, "length": 64, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [301], "starting_column": 9, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 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263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404], "starting_column": 1, "ending_column": 2}}, "signature": "outboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1ArbitrumGateway.outboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#293-304) uses arbitrary from in transferFrom: IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#301)\n", "markdown": "[L1ArbitrumGateway.outboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L293-L304) uses arbitrary from in transferFrom: [IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L301)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L293-L304", "id": "7f2693a46b04c9b469a640c442acfb2aaa3e814506fef81efed08031db2d23bd", "check": "arbitrary-send-erc20", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2818, "length": 266, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2WethGateway", "source_mapping": {"start": 864, "length": 2787, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l2TokenAddress).deposit{value: _amount}()", "source_mapping": {"start": 2964, "length": 51, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [85], "starting_column": 9, "ending_column": 60}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2818, "length": 266, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2WethGateway", "source_mapping": {"start": 864, "length": 2787, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L2WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#80-87) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l2TokenAddress).deposit{value: _amount}() (contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#85)\n", "markdown": "[L2WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L80-L87) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l2TokenAddress).deposit{value: _amount}()](contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L85)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L80-L87", "id": "e2c734fd5c5ec43d4faaa9a093395e2556c3b429c34215a26107de1a4271f405", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8206, "length": 8378, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 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0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n", "markdown": "[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L191-L391) sends eth to arbitrary user\n\tDangerous calls:\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- 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555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572], "starting_column": 1, "ending_column": 2}}, "signature": "_deployL2Factory(address,uint256,bool)"}}}}], "description": "L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#419-457) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#446-455)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "fb98f7278a5196cafc9e11bf1f3cea87582f2d4b2f02ca2d1a86e2eba55090ee", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}, {"type": "node", "name": "(success) = deployer.call{value: address(this).balance}()", "source_mapping": {"start": 4756, "length": 65, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [118], "starting_column": 9, "ending_column": 74}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "ada2d1435f09d3b48a0786ea951cb74800a804b9f25e399cf86fef60054fd1cc", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}, {"type": "node", "name": "IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)", "source_mapping": {"start": 6332, "length": 356, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [164, 165, 166, 167, 168, 169, 170, 171, 172, 173], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#158-174) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "4c4f70964e6cde91afbc799d6ab9b4dc837d537053b2cc98e9c92a36582269d8", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l1Token).deposit{value: _amount}()", "source_mapping": {"start": 3080, "length": 44, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [93], "starting_column": 9, "ending_column": 53}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#88-95) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l1Token).deposit{value: _amount}() (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#93)\n", "markdown": "[L1WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l1Token).deposit{value: _amount}()](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L93)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95", "id": "aefde4912f3446b807349549a2c0405d67afd0d48c7f40e4f14c642fc6454318", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 23832, "length": 86, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [574, 575, 576], "starting_column": 1, "ending_column": 2}}, {"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 119, "length": 229, "filename_relative": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_short": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "is_dependency": false, "lines": [6, 7, 8, 9, 10, 11], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Bridge is re-used:\n\t- IERC20Bridge (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#574-576)\n\t- IERC20Bridge (contracts/tokenbridge/libraries/IERC20Bridge.sol#6-11)\n", "markdown": "IERC20Bridge is re-used:\n\t- [IERC20Bridge](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576)\n\t- [IERC20Bridge](contracts/tokenbridge/libraries/IERC20Bridge.sol#L6-L11)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576", "id": "2ca35f4fbb313c6294b93a66b333ff2dc0f962a9c98de3f908d0dff6b4538f26", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 6152, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_short": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "is_dependency": false, "lines": [192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205], "starting_column": 1, "ending_column": 0}}, {"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 8253, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Inbox is re-used:\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#192-205)\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#243-255)\n", "markdown": "IERC20Inbox is re-used:\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205)\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L243-L255)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205", "id": "d9200075657b7d891f639f04329e159f258cf6e64fd3881860ed334af315532f", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "redirectedExits", "source_mapping": {"start": 1128, "length": 51, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [42], "starting_column": 5, "ending_column": 56}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}}}, {"type": "function", "name": "getExternalCall", "source_mapping": {"start": 3628, "length": 925, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}, "signature": "getExternalCall(uint256,address,bytes)"}}], "description": "L1ArbitrumExtendedGateway.redirectedExits (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#42) is never initialized. It is used in:\n\t- L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#103-120)\n", "markdown": "[L1ArbitrumExtendedGateway.redirectedExits](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42) is never initialized. It is used in:\n\t- [L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L103-L120)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42", "id": "e5aa1893c702d02a90473a1c603e113adcc2f5f0696cde71aac9ae09574067bf", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "shouldWithdraw", "source_mapping": {"start": 9380, "length": 19, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [263], "starting_column": 13, "ending_column": 32}, "type_specific_fields": {"parent": {"type": "function", "name": 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"filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 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"[L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw](contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263", "id": "99efcf80cf8863b2ea366b5c3a40419d4d30f7aa6912ddfcfc6869d533f387f9", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l1Deployment", "source_mapping": {"start": 9536, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [222], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": 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"[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256).l1Deployment](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L222) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L222", "id": "83541fa7c678a7dc42b6a8c5709120d6d76a9a51c8ccf8c6cf6e984776341180", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l2NewDefaultGateway", "source_mapping": {"start": 2756, "length": 27, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "is_dependency": false, "lines": [92], "starting_column": 9, "ending_column": 36}, "type_specific_fields": {"parent": {"type": "function", "name": "_setDefaultGateway", "source_mapping": {"start": 2425, "length": 1071, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "is_dependency": false, "lines": [81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1GatewayRouter", "source_mapping": {"start": 1254, "length": 11109, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 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"[L1GatewayRouter._setDefaultGateway(address,uint256,uint256,uint256,uint256).l2NewDefaultGateway](contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol#L92) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol#L92", "id": "8557712f770f31a8c2dbfa8451859919fe91c55860d5c13d31210fc167b6085e", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l2Deployment", "source_mapping": {"start": 9587, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [223], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": "function", 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"[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) ignores return value by [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "aafe49a231e7d3b126341a33da7db43715357cb892fe24472837df4c5f33ec11", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": 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IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) ignores return value by [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": 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"/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], 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{"start": 6701, "length": 535, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingFeeToken(RetryableParams,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#176-192) ignores return value by IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#181-191)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192) ignores return value by [IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L181-L191)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192", "id": "7d88b6a8fd8fe6fea6815daf535353cce2e2f5054dbb4c9d49a56e61dcdcd6f0", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}] \ No newline at end of file From 49d69c6d0c16f582ab4835cdaa88da4c431cb92e Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 2 Jul 2024 13:41:50 +0200 Subject: [PATCH 098/118] Add transferUSDCRoles function --- .../arbitrum/gateway/L2USDCGateway.sol | 32 +++- .../ethereum/gateway/L1USDCGateway.sol | 2 +- .../tokenbridge/libraries/IFiatToken.sol | 15 ++ test-foundry/L2USDCGateway.t.sol | 150 +++++++++++++++--- 4 files changed, 174 insertions(+), 25 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index fc54fc9d30..8934808f52 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -2,7 +2,7 @@ pragma solidity ^0.8.4; import "./L2ArbitrumGateway.sol"; -import {L1USDCGateway, IFiatToken} from "../../ethereum/gateway/L1USDCGateway.sol"; +import {IFiatToken, IFiatTokenProxy} from "../../ethereum/gateway/L1USDCGateway.sol"; import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; /** @@ -28,10 +28,14 @@ contract L2USDCGateway is L2ArbitrumGateway { address public l1USDC; address public l2USDC; address public owner; + address public usdcOwnershipTransferrer; bool public withdrawalsPaused; event WithdrawalsPaused(); event WithdrawalsUnpaused(); + event OwnerSet(address indexed owner); + event USDCOwnershipTransferrerSet(address indexed usdcOwnershipTransferrer); + event USDCOwnershipTransferred(address indexed newOwner, address indexed newProxyAdmin); error L2USDCGateway_WithdrawalsAlreadyPaused(); error L2USDCGateway_WithdrawalsAlreadyUnpaused(); @@ -40,6 +44,7 @@ contract L2USDCGateway is L2ArbitrumGateway { error L2USDCGateway_InvalidL2USDC(); error L2USDCGateway_NotOwner(); error L2USDCGateway_InvalidOwner(); + error L2USDCGateway_NotUSDCOwnershipTransferrer(); modifier onlyOwner() { if (msg.sender != owner) { @@ -101,6 +106,31 @@ contract L2USDCGateway is L2ArbitrumGateway { revert L2USDCGateway_InvalidOwner(); } owner = newOwner; + emit OwnerSet(newOwner); + } + + /** + * @notice Sets the account which is able to transfer USDC role away from the gateway to some other account. + */ + function setUsdcOwnershipTransferrer(address _usdcOwnershipTransferrer) external onlyOwner { + usdcOwnershipTransferrer = _usdcOwnershipTransferrer; + emit USDCOwnershipTransferrerSet(_usdcOwnershipTransferrer); + } + + /** + * @notice In accordance with bridged USDC standard, the ownership of the USDC token contract is transferred + * to the new owner, and the proxy admin is transferred to the caller (usdcOwnershipTransferrer). + * @dev For transfer to be successful, this gaetway should be both the owner and the proxy admin of L2 USDC token. + */ + function transferUSDCRoles(address _owner) external { + if (msg.sender != usdcOwnershipTransferrer) { + revert L2USDCGateway_NotUSDCOwnershipTransferrer(); + } + + IFiatTokenProxy(l2USDC).changeAdmin(msg.sender); + IFiatToken(l2USDC).transferOwnership(_owner); + + emit USDCOwnershipTransferred(_owner, msg.sender); } /** diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index 605f6b9f2e..4283ab0b3e 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -7,7 +7,7 @@ import { ITokenGateway, TokenGateway } from "./L1ArbitrumExtendedGateway.sol"; -import {IFiatToken} from "../../libraries/IFiatToken.sol"; +import {IFiatToken, IFiatTokenProxy} from "../../libraries/IFiatToken.sol"; /** * @title Custom gateway for USDC implementing Bridged USDC Standard. diff --git a/contracts/tokenbridge/libraries/IFiatToken.sol b/contracts/tokenbridge/libraries/IFiatToken.sol index 78be6e869c..acca9da4f7 100644 --- a/contracts/tokenbridge/libraries/IFiatToken.sol +++ b/contracts/tokenbridge/libraries/IFiatToken.sol @@ -123,3 +123,18 @@ interface IFiatToken { function updateRescuer(address newRescuer) external; function version() external pure returns (string memory); } + +/** + * @title IFiatTokenProxy + * @dev Interface contains functions from Circle's referent implementation of the USDC proxy + * Ref: https://github.com/circlefin/stablecoin-evm + * + * This interface is used in the L1USDCGateway, L1OrbitUSDCGateway and L2USDCGateway contracts. + */ +interface IFiatTokenProxy { + function admin() external view returns (address); + function changeAdmin(address newAdmin) external; + function implementation() external view returns (address); + function upgradeTo(address newImplementation) external; + function upgradeToAndCall(address newImplementation, bytes memory data) external payable; +} diff --git a/test-foundry/L2USDCGateway.t.sol b/test-foundry/L2USDCGateway.t.sol index c37888847e..09102a2474 100644 --- a/test-foundry/L2USDCGateway.t.sol +++ b/test-foundry/L2USDCGateway.t.sol @@ -10,23 +10,26 @@ import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import {AddressAliasHelper} from "contracts/tokenbridge/libraries/AddressAliasHelper.sol"; import {L2GatewayToken} from "contracts/tokenbridge/libraries/L2GatewayToken.sol"; import {IFiatToken} from "contracts/tokenbridge/libraries/IFiatToken.sol"; -import {TestUtil} from "./util/TestUtil.sol"; contract L2USDCGatewayTest is L2ArbitrumGatewayTest { L2USDCGateway public l2USDCGateway; address public l1USDC = makeAddr("l1USDC"); address public l2USDC; address public user = makeAddr("usdc_user"); - address public owner = makeAddr("l2gw-owner"); - address masterMinter = makeAddr("masterMinter"); + address public gatewayOwner = makeAddr("l2gw-owner"); + address public usdcOwner = makeAddr("usdc-owner"); + address public usdcProxyAdmin = makeAddr("usdcProxyAdmin"); + address public masterMinter = makeAddr("masterMinter"); function setUp() public virtual { l2USDCGateway = new L2USDCGateway(); l2Gateway = L2ArbitrumGateway(address(l2USDCGateway)); - // address bridgedUsdcLogic = TestUtil.deployBridgedUsdcToken(); address bridgedUsdcLogic = _deployBridgedUsdcToken(); - l2USDC = TestUtil.deployProxy(bridgedUsdcLogic); + vm.prank(usdcProxyAdmin); + l2USDC = _deployUsdcProxy(bridgedUsdcLogic); + + vm.startPrank(usdcOwner); IFiatToken(l2USDC).initialize( "USDC token", "USDC.e", @@ -35,18 +38,22 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { masterMinter, makeAddr("newPauser"), makeAddr("newBlacklister"), - owner + usdcOwner ); IFiatToken(l2USDC).initializeV2("USDC"); IFiatToken(l2USDC).initializeV2_1(makeAddr("lostAndFound")); IFiatToken(l2USDC).initializeV2_2(new address[](0), "USDC.e"); + vm.stopPrank(); vm.prank(masterMinter); IFiatToken(l2USDC).configureMinter(address(l2USDCGateway), type(uint256).max); - vm.prank(owner); - l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC, owner); + vm.prank(gatewayOwner); + l2USDCGateway.initialize(l1Counterpart, router, l1USDC, l2USDC, gatewayOwner); vm.etch(0x0000000000000000000000000000000000000064, address(arbSysMock).code); + + assertEq(IFiatToken(l2USDC).owner(), usdcOwner, "Invalid owner"); + assertEq(IFiatTokenProxy(l2USDC).admin(), usdcProxyAdmin, "Invalid proxyAdmin"); } /* solhint-disable func-name-mixedcase */ @@ -113,32 +120,32 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { function test_initialize() public { L2USDCGateway gateway = new L2USDCGateway(); - L2USDCGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, owner); + L2USDCGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, gatewayOwner); assertEq(gateway.counterpartGateway(), l1Counterpart, "Invalid counterpartGateway"); assertEq(gateway.router(), router, "Invalid router"); assertEq(gateway.l1USDC(), l1USDC, "Invalid l1USDC"); assertEq(gateway.l2USDC(), l2USDC, "Invalid l2USDC"); - assertEq(gateway.owner(), owner, "Invalid owner"); + assertEq(gateway.owner(), gatewayOwner, "Invalid owner"); } function test_initialize_revert_InvalidL1USDC() public { L2USDCGateway gateway = new L2USDCGateway(); vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidL1USDC.selector)); - L2USDCGateway(gateway).initialize(l1Counterpart, router, address(0), l2USDC, owner); + L2USDCGateway(gateway).initialize(l1Counterpart, router, address(0), l2USDC, gatewayOwner); } function test_initialize_revert_InvalidL2USDC() public { L2USDCGateway gateway = new L2USDCGateway(); vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidL2USDC.selector)); - L2USDCGateway(gateway).initialize(l1Counterpart, router, l1USDC, address(0), owner); + L2USDCGateway(gateway).initialize(l1Counterpart, router, l1USDC, address(0), gatewayOwner); } function test_initialize_revert_AlreadyInit() public { L2USDCGateway gateway = new L2USDCGateway(); - L2USDCGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, owner); + L2USDCGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, gatewayOwner); vm.expectRevert("ALREADY_INIT"); - L2USDCGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, owner); + L2USDCGateway(gateway).initialize(l1Counterpart, router, l1USDC, l2USDC, gatewayOwner); } function test_initialize_revert_InvalidOwner() public { @@ -207,7 +214,7 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { function test_outboundTransfer_revert_WithdrawalsPaused() public { // pause withdrawals - vm.prank(owner); + vm.prank(gatewayOwner); l2USDCGateway.pauseWithdrawals(); vm.expectRevert( @@ -233,7 +240,7 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { emit WithdrawalsPaused(); // pause withdrawals - vm.prank(owner); + vm.prank(gatewayOwner); l2USDCGateway.pauseWithdrawals(); // checks @@ -241,7 +248,7 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { } function test_pauseWithdrawals_revert_WithdrawalsAlreadyPaused() public { - vm.startPrank(owner); + vm.startPrank(gatewayOwner); l2USDCGateway.pauseWithdrawals(); vm.expectRevert( @@ -257,7 +264,11 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { function test_setOwner() public { address newOwner = makeAddr("new-owner"); - vm.prank(owner); + + vm.expectEmit(true, true, true, true); + emit OwnerSet(newOwner); + + vm.prank(gatewayOwner); l2USDCGateway.setOwner(newOwner); assertEq(l2USDCGateway.owner(), newOwner, "Invalid owner"); @@ -265,18 +276,82 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { function test_setOwner_revert_InvalidOwner() public { vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_InvalidOwner.selector)); - vm.prank(owner); + vm.prank(gatewayOwner); l2USDCGateway.setOwner(address(0)); } function test_setOwner_revert_NotOwner() public { vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector)); - l2USDCGateway.setOwner(owner); + l2USDCGateway.setOwner(gatewayOwner); + } + + function test_setUsdcOwnershipTransferrer() public { + assertEq( + l2USDCGateway.usdcOwnershipTransferrer(), address(0), "Invalid usdcOwnershipTransferrer" + ); + + address transferrer = makeAddr("transferrer"); + + vm.expectEmit(true, true, true, true); + emit USDCOwnershipTransferrerSet(transferrer); + + vm.prank(gatewayOwner); + l2USDCGateway.setUsdcOwnershipTransferrer(transferrer); + + assertEq( + l2USDCGateway.usdcOwnershipTransferrer(), + transferrer, + "Invalid usdcOwnershipTransferrer" + ); + } + + function test_setUsdcOwnershipTransferrer_revert_NotOwner() public { + vm.expectRevert(abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotOwner.selector)); + l2USDCGateway.setUsdcOwnershipTransferrer(makeAddr("rand")); + } + + function test_transferUSDCRoles() public { + // set the transferrer + address transferrer = makeAddr("transferrer"); + vm.prank(gatewayOwner); + l2USDCGateway.setUsdcOwnershipTransferrer(transferrer); + + // transfer ownership to gateway + vm.prank(usdcOwner); + IFiatToken(l2USDC).transferOwnership(address(l2USDCGateway)); + + // transfer proxy admin to gateway + vm.prank(usdcProxyAdmin); + IFiatTokenProxy(l2USDC).changeAdmin(address(l2USDCGateway)); + + assertEq(IFiatToken(l2USDC).owner(), address(l2USDCGateway), "Invalid owner"); + assertEq(IFiatTokenProxy(l2USDC).admin(), address(l2USDCGateway), "Invalid proxyAdmin"); + + address newTokenOwner = makeAddr("new-token-owner"); + + // events + vm.expectEmit(true, true, true, true); + emit USDCOwnershipTransferred(newTokenOwner, transferrer); + + // transferUSDCRoles + vm.prank(transferrer); + l2USDCGateway.transferUSDCRoles(newTokenOwner); + + // checks + assertEq(IFiatToken(l2USDC).owner(), newTokenOwner, "Invalid owner"); + assertEq(IFiatTokenProxy(l2USDC).admin(), transferrer, "Invalid proxyAdmin"); + } + + function test_transferUSDCRoles_revert_NotUSDCOwnershipTransferrer() public { + vm.expectRevert( + abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_NotUSDCOwnershipTransferrer.selector) + ); + l2USDCGateway.transferUSDCRoles(makeAddr("rand")); } function test_unpauseWithdrawals() public { // pause withdrawals - vm.prank(owner); + vm.prank(gatewayOwner); l2USDCGateway.pauseWithdrawals(); assertEq(l2USDCGateway.withdrawalsPaused(), true, "Invalid withdrawalsPaused"); @@ -285,7 +360,7 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { emit WithdrawalsUnpaused(); // unpause withdrawals - vm.prank(owner); + vm.prank(gatewayOwner); l2USDCGateway.unpauseWithdrawals(); // checks @@ -298,7 +373,7 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { } function test_unpauseWithdrawals_revert_AlreadyUnpaused() public { - vm.prank(owner); + vm.prank(gatewayOwner); vm.expectRevert( abi.encodeWithSelector(L2USDCGateway.L2USDCGateway_WithdrawalsAlreadyUnpaused.selector) ); @@ -310,6 +385,9 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { //// event WithdrawalsPaused(); event WithdrawalsUnpaused(); + event OwnerSet(address indexed owner); + event USDCOwnershipTransferrerSet(address indexed usdcOwnershipTransferrer); + event USDCOwnershipTransferred(address indexed newOwner, address indexed newProxyAdmin); function _deployBridgedUsdcToken() public returns (address) { /// deploy library @@ -344,6 +422,16 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { return bridgedUsdcToken; } + function _deployUsdcProxy(address logic) public returns (address) { + address proxyAddress = _deployBytecodeWithConstructorFromJSON( + "/node_modules/@offchainlabs/stablecoin-evm/artifacts/hardhat/contracts/v1/FiatTokenProxy.sol/FiatTokenProxy.json", + abi.encode(logic) + ); + require(proxyAddress != address(0), "Failed to deploy contract"); + + return proxyAddress; + } + function _deployBytecode(bytes memory bytecode) public returns (address) { address addr; assembly { @@ -353,11 +441,27 @@ contract L2USDCGatewayTest is L2ArbitrumGatewayTest { return addr; } + function _deployBytecodeWithConstructor(bytes memory bytecode, bytes memory abiencodedargs) + internal + returns (address) + { + bytes memory bytecodeWithConstructor = bytes.concat(bytecode, abiencodedargs); + return _deployBytecode(bytecodeWithConstructor); + } + function _deployBytecodeFromJSON(bytes memory path) public returns (address) { bytes memory bytecode = _getBytecode(path); return _deployBytecode(bytecode); } + function _deployBytecodeWithConstructorFromJSON(bytes memory path, bytes memory abiencodedargs) + internal + returns (address) + { + bytes memory bytecode = _getBytecode(path); + return _deployBytecodeWithConstructor(bytecode, abiencodedargs); + } + function _getBytecode(bytes memory path) public returns (bytes memory) { string memory readerBytecodeFilePath = string(abi.encodePacked(vm.projectRoot(), path)); string memory json = vm.readFile(readerBytecodeFilePath); From 24b3da7b81564049643e54e90c8b0eb4b6a4d52b Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 2 Jul 2024 15:51:16 +0200 Subject: [PATCH 099/118] Adapt e2e tests --- test-e2e/orbitTokenBridge.ts | 247 ++++++++++++++++++++++++++--------- 1 file changed, 188 insertions(+), 59 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index b70ec8ba6d..d3fc9f8432 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -35,6 +35,7 @@ import { TransparentUpgradeableProxy__factory, UpgradeExecutor__factory, IFiatToken__factory, + IFiatTokenProxy__factory, } from '../build/types' import { defaultAbiCoder } from 'ethers/lib/utils' import { BigNumber, Wallet, ethers } from 'ethers' @@ -47,6 +48,11 @@ import { abi as UsdcAbi, bytecode as UsdcBytecode, } from '@offchainlabs/stablecoin-evm/artifacts/hardhat/contracts/v2/FiatTokenV2_2.sol/FiatTokenV2_2.json' +import { + abi as UsdcProxyAbi, + bytecode as UsdcProxyBytecode, +} from '@offchainlabs/stablecoin-evm/artifacts/hardhat/contracts/v1/FiatTokenProxy.sol/FiatTokenProxy.json' +import exp from 'constants' const config = { parentUrl: 'http://localhost:8547', childUrl: 'http://localhost:3347', @@ -699,7 +705,7 @@ describe('orbitTokenBridge', () => { console.log('L2USDCGateway address: ', l2USDCCustomGateway.address) /// create l1 usdc behind proxy - const l1UsdcLogic = await _deployBridgedUsdcToken(deployerL1Wallet) + const l1UsdcLogic = await _deployUsdcToken(deployerL1Wallet) const tupL1UsdcFactory = await new TransparentUpgradeableProxy__factory( deployerL1Wallet ).deploy(l1UsdcLogic.address, proxyAdmin.address, '0x') @@ -730,18 +736,20 @@ describe('orbitTokenBridge', () => { console.log('L1 USDC address: ', l1Usdc.address) /// create l2 usdc behind proxy - const l2UsdcLogic = await _deployBridgedUsdcToken(deployerL2Wallet) - const tupL2UsdcFactory = await new TransparentUpgradeableProxy__factory( - deployerL2Wallet - ).deploy(l2UsdcLogic.address, proxyAdminL2.address, '0x') - const tupL2Usdc = await tupL2UsdcFactory.deployed() - const l2UsdcInit = IFiatToken__factory.connect( - tupL2Usdc.address, + const l2UsdcLogic = await _deployUsdcToken(deployerL2Wallet) + const l2UsdcProxyAddress = await _deployUsdcProxy( + deployerL2Wallet, + l2UsdcLogic.address, + proxyAdminL2.address + ) + + const l2UsdcFiatToken = IFiatToken__factory.connect( + l2UsdcProxyAddress, deployerL2Wallet ) const masterMinterL2 = deployerL2Wallet await ( - await l2UsdcInit.initialize( + await l2UsdcFiatToken.initialize( 'USDC token', 'USDC.e', 'USD', @@ -752,12 +760,15 @@ describe('orbitTokenBridge', () => { deployerL2Wallet.address ) ).wait() - await (await l2UsdcInit.initializeV2('USDC')).wait() + await (await l2UsdcFiatToken.initializeV2('USDC')).wait() await ( - await l2UsdcInit.initializeV2_1(ethers.Wallet.createRandom().address) + await l2UsdcFiatToken.initializeV2_1(ethers.Wallet.createRandom().address) ).wait() - await (await l2UsdcInit.initializeV2_2([], 'USDC.e')).wait() - const l2Usdc = IERC20__factory.connect(l2UsdcInit.address, deployerL2Wallet) + await (await l2UsdcFiatToken.initializeV2_2([], 'USDC.e')).wait() + const l2Usdc = IERC20__factory.connect( + l2UsdcFiatToken.address, + deployerL2Wallet + ) console.log('L2 USDC address: ', l2Usdc.address) /// initialize gateways @@ -836,16 +847,16 @@ describe('orbitTokenBridge', () => { /// add minter role with max allowance to L2 gateway await ( - await l2UsdcInit + await l2UsdcFiatToken .connect(masterMinterL2) .configureMinter( l2USDCCustomGateway.address, ethers.constants.MaxUint256 ) ).wait() - expect(await l2UsdcInit.isMinter(l2USDCCustomGateway.address)).to.be.eq( - true - ) + expect( + await l2UsdcFiatToken.isMinter(l2USDCCustomGateway.address) + ).to.be.eq(true) console.log('Minter role with max allowance granted to L2 USDC gateway') /// mint some USDC to user @@ -911,15 +922,15 @@ describe('orbitTokenBridge', () => { console.log('Burn amount set') /// make circle the burner - const circleWallet = ethers.Wallet.createRandom().connect(parentProvider) + const circleWalletL1 = ethers.Wallet.createRandom().connect(parentProvider) await ( await deployerL1Wallet.sendTransaction({ - to: circleWallet.address, + to: circleWalletL1.address, value: ethers.utils.parseEther('1'), }) ).wait() - await (await l1USDCCustomGateway.setBurner(circleWallet.address)).wait() - expect(await l1USDCCustomGateway.burner()).to.be.eq(circleWallet.address) + await (await l1USDCCustomGateway.setBurner(circleWalletL1.address)).wait() + expect(await l1USDCCustomGateway.burner()).to.be.eq(circleWalletL1.address) /// add minter rights to usdc gateway so it can burn USDC await ( @@ -929,23 +940,68 @@ describe('orbitTokenBridge', () => { /// remove minter role from the L2 gateway await ( - await l2UsdcInit + await l2UsdcFiatToken .connect(masterMinterL2) .removeMinter(l2USDCCustomGateway.address) ).wait() - expect(await l2UsdcInit.isMinter(l2USDCCustomGateway.address)).to.be.eq( - false - ) + expect( + await l2UsdcFiatToken.isMinter(l2USDCCustomGateway.address) + ).to.be.eq(false) console.log('Minter role removed from L2 USDC gateway') + /// set USDC role transferrer + const circleWalletL2 = ethers.Wallet.createRandom().connect(childProvider) + await ( + await deployerL2Wallet.sendTransaction({ + to: circleWalletL2.address, + value: ethers.utils.parseEther('1'), + }) + ).wait() + await ( + await l2USDCCustomGateway.setUsdcOwnershipTransferrer( + circleWalletL2.address + ) + ).wait() + expect(await l2USDCCustomGateway.usdcOwnershipTransferrer()).to.be.eq( + circleWalletL2.address + ) + console.log('USDC ownership transferrer set to', circleWalletL2.address) + + /// transfer child chain USDC ownership to gateway + await ( + await l2UsdcFiatToken.transferOwnership(l2USDCCustomGateway.address) + ).wait() + expect(await l2UsdcFiatToken.owner()).to.be.eq(l2USDCCustomGateway.address) + console.log('USDC ownership transferred to gateway') + + /// transfer proxyAdmin to gateway + const fiatTokenProxy = IFiatTokenProxy__factory.connect( + l2UsdcFiatToken.address, + deployerL2Wallet + ) + await ( + await proxyAdminL2.changeProxyAdmin( + fiatTokenProxy.address, + l2USDCCustomGateway.address + ) + ).wait() + expect(await fiatTokenProxy.admin()).to.be.eq(l2USDCCustomGateway.address) + console.log('Proxy admin transferred to gateway') + /// transfer child chain USDC ownership to circle - await (await l2UsdcInit.transferOwnership(circleWallet.address)).wait() - expect(await l2UsdcInit.owner()).to.be.eq(circleWallet.address) - console.log('L2 USDC ownership transferred to circle') + await ( + await l2USDCCustomGateway + .connect(circleWalletL2) + .transferUSDCRoles(circleWalletL2.address) + ).wait() + + expect(await l2UsdcFiatToken.owner()).to.be.eq(circleWalletL2.address) + expect(await fiatTokenProxy.admin()).to.be.eq(circleWalletL2.address) + console.log('USDC ownership transferred to circle') /// circle burns USDC on L1 await ( - await l1USDCCustomGateway.connect(circleWallet).burnLockedUSDC() + await l1USDCCustomGateway.connect(circleWalletL1).burnLockedUSDC() ).wait() expect(await l1Usdc.balanceOf(l1USDCCustomGateway.address)).to.be.eq(0) expect(await l2Usdc.balanceOf(userL2Wallet.address)).to.be.eq(depositAmount) @@ -997,7 +1053,7 @@ describe('orbitTokenBridge', () => { console.log('L2USDCGateway address: ', l2USDCCustomGateway.address) /// create l1 usdc behind proxy - const l1UsdcLogic = await _deployBridgedUsdcToken(deployerL1Wallet) + const l1UsdcLogic = await _deployUsdcToken(deployerL1Wallet) const tupL1UsdcFactory = await new TransparentUpgradeableProxy__factory( deployerL1Wallet ).deploy(l1UsdcLogic.address, proxyAdmin.address, '0x') @@ -1028,18 +1084,20 @@ describe('orbitTokenBridge', () => { console.log('L1 USDC address: ', l1Usdc.address) /// create l2 usdc behind proxy - const l2UsdcLogic = await _deployBridgedUsdcToken(deployerL2Wallet) - const tupL2UsdcFactory = await new TransparentUpgradeableProxy__factory( - deployerL2Wallet - ).deploy(l2UsdcLogic.address, proxyAdminL2.address, '0x') - const tupL2Usdc = await tupL2UsdcFactory.deployed() - const l2UsdcInit = IFiatToken__factory.connect( - tupL2Usdc.address, + const l2UsdcLogic = await _deployUsdcToken(deployerL2Wallet) + const l2UsdcProxyAddress = await _deployUsdcProxy( + deployerL2Wallet, + l2UsdcLogic.address, + proxyAdminL2.address + ) + + const l2UsdcFiatToken = IFiatToken__factory.connect( + l2UsdcProxyAddress, deployerL2Wallet ) const masterMinterL2 = deployerL2Wallet await ( - await l2UsdcInit.initialize( + await l2UsdcFiatToken.initialize( 'USDC token', 'USDC.e', 'USD', @@ -1050,12 +1108,15 @@ describe('orbitTokenBridge', () => { deployerL2Wallet.address ) ).wait() - await (await l2UsdcInit.initializeV2('USDC')).wait() + await (await l2UsdcFiatToken.initializeV2('USDC')).wait() await ( - await l2UsdcInit.initializeV2_1(ethers.Wallet.createRandom().address) + await l2UsdcFiatToken.initializeV2_1(ethers.Wallet.createRandom().address) ).wait() - await (await l2UsdcInit.initializeV2_2([], 'USDC.e')).wait() - const l2Usdc = IERC20__factory.connect(l2UsdcInit.address, deployerL2Wallet) + await (await l2UsdcFiatToken.initializeV2_2([], 'USDC.e')).wait() + const l2Usdc = IERC20__factory.connect( + l2UsdcFiatToken.address, + deployerL2Wallet + ) console.log('L2 USDC address: ', l2Usdc.address) /// initialize gateways @@ -1149,16 +1210,16 @@ describe('orbitTokenBridge', () => { /// add minter role with max allowance to L2 gateway await ( - await l2UsdcInit + await l2UsdcFiatToken .connect(masterMinterL2) .configureMinter( l2USDCCustomGateway.address, ethers.constants.MaxUint256 ) ).wait() - expect(await l2UsdcInit.isMinter(l2USDCCustomGateway.address)).to.be.eq( - true - ) + expect( + await l2UsdcFiatToken.isMinter(l2USDCCustomGateway.address) + ).to.be.eq(true) console.log('Minter role with max allowance granted to L2 USDC gateway') /// mint some USDC to user @@ -1233,15 +1294,16 @@ describe('orbitTokenBridge', () => { console.log('Burn amount set') /// make circle the burner - const circleWallet = ethers.Wallet.createRandom().connect(parentProvider) + const circleWalletL1 = ethers.Wallet.createRandom().connect(parentProvider) await ( await deployerL1Wallet.sendTransaction({ - to: circleWallet.address, + to: circleWalletL1.address, value: ethers.utils.parseEther('1'), }) ).wait() - await (await l1USDCCustomGateway.setBurner(circleWallet.address)).wait() - expect(await l1USDCCustomGateway.burner()).to.be.eq(circleWallet.address) + await (await l1USDCCustomGateway.setBurner(circleWalletL1.address)).wait() + expect(await l1USDCCustomGateway.burner()).to.be.eq(circleWalletL1.address) + console.log('Circle set as burner') /// add minter rights to usdc gateway so it can burn USDC await ( @@ -1251,23 +1313,68 @@ describe('orbitTokenBridge', () => { /// remove minter role from the L2 gateway await ( - await l2UsdcInit + await l2UsdcFiatToken .connect(masterMinterL2) .removeMinter(l2USDCCustomGateway.address) ).wait() - expect(await l2UsdcInit.isMinter(l2USDCCustomGateway.address)).to.be.eq( - false - ) + expect( + await l2UsdcFiatToken.isMinter(l2USDCCustomGateway.address) + ).to.be.eq(false) console.log('Minter role removed from L2 USDC gateway') + /// set USDC role transferrer + const circleWalletL2 = ethers.Wallet.createRandom().connect(childProvider) + await ( + await deployerL2Wallet.sendTransaction({ + to: circleWalletL2.address, + value: ethers.utils.parseEther('1'), + }) + ).wait() + await ( + await l2USDCCustomGateway.setUsdcOwnershipTransferrer( + circleWalletL2.address + ) + ).wait() + expect(await l2USDCCustomGateway.usdcOwnershipTransferrer()).to.be.eq( + circleWalletL2.address + ) + console.log('USDC ownership transferrer set to', circleWalletL2.address) + + /// transfer child chain USDC ownership to gateway + await ( + await l2UsdcFiatToken.transferOwnership(l2USDCCustomGateway.address) + ).wait() + expect(await l2UsdcFiatToken.owner()).to.be.eq(l2USDCCustomGateway.address) + console.log('USDC ownership transferred to gateway') + + /// transfer proxyAdmin to gateway + const fiatTokenProxy = IFiatTokenProxy__factory.connect( + l2UsdcFiatToken.address, + deployerL2Wallet + ) + await ( + await proxyAdminL2.changeProxyAdmin( + fiatTokenProxy.address, + l2USDCCustomGateway.address + ) + ).wait() + expect(await fiatTokenProxy.admin()).to.be.eq(l2USDCCustomGateway.address) + console.log('Proxy admin transferred to gateway') + /// transfer child chain USDC ownership to circle - await (await l2UsdcInit.transferOwnership(circleWallet.address)).wait() - expect(await l2UsdcInit.owner()).to.be.eq(circleWallet.address) - console.log('L2 USDC ownership transferred to circle') + await ( + await l2USDCCustomGateway + .connect(circleWalletL2) + .transferUSDCRoles(circleWalletL2.address) + ).wait() + + expect(await l2UsdcFiatToken.owner()).to.be.eq(circleWalletL2.address) + expect(await fiatTokenProxy.admin()).to.be.eq(circleWalletL2.address) + console.log('USDC ownership transferred to circle') /// circle burns USDC on L1 await ( - await l1USDCCustomGateway.connect(circleWallet).burnLockedUSDC() + await l1USDCCustomGateway.connect(circleWalletL1).burnLockedUSDC() ).wait() expect(await l1Usdc.balanceOf(l1USDCCustomGateway.address)).to.be.eq(0) expect(await l2Usdc.balanceOf(userL2Wallet.address)).to.be.eq(depositAmount) @@ -1343,7 +1450,7 @@ function sleep(ms: number) { return new Promise(resolve => setTimeout(resolve, ms)) } -async function _deployBridgedUsdcToken(deployer: Wallet) { +async function _deployUsdcToken(deployer: Wallet) { /// deploy library const sigCheckerFac = new ethers.ContractFactory( SigCheckerAbi, @@ -1371,3 +1478,25 @@ async function _deployBridgedUsdcToken(deployer: Wallet) { return bridgedUsdcLogic } + +async function _deployUsdcProxy( + deployer: Wallet, + bridgedUsdcLogic: string, + proxyAdmin: string +) { + const usdcProxyFactory = new ethers.ContractFactory( + UsdcProxyAbi, + UsdcProxyBytecode, + deployer + ) + const usdcProxy = await usdcProxyFactory.deploy(bridgedUsdcLogic) + + await ( + await IFiatTokenProxy__factory.connect( + usdcProxy.address, + deployer + ).changeAdmin(proxyAdmin) + ).wait() + + return usdcProxy.address +} From eca36f7e998acce10c915d482e7dcd32e0d7d583 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 2 Jul 2024 15:52:04 +0200 Subject: [PATCH 100/118] Slither update --- slither.db.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/slither.db.json b/slither.db.json index 0d916de02c..a5bc7e35f9 100644 --- a/slither.db.json +++ b/slither.db.json @@ -1 +1 @@ -[{"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 4321, "length": 181, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": 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"Multiple retryable tickets created in the same function:\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341", "id": "a5e3feb7f2c59d43132c3ae5f4b1d458ebcc490d790a35328f9b5374e676bfac", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}, {"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113", "id": "17648cf433b86bf06bcab3f179d37fe19e73adff495e0e9485ce4b5d2d22a91b", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 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402, 403, 404], "starting_column": 1, "ending_column": 2}}, "signature": "outboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount)", "source_mapping": {"start": 11459, "length": 64, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [301], "starting_column": 9, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 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287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404], "starting_column": 1, "ending_column": 2}}, "signature": "outboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1ArbitrumGateway.outboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#293-304) uses arbitrary from in transferFrom: IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#301)\n", "markdown": "[L1ArbitrumGateway.outboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L293-L304) uses arbitrary from in transferFrom: [IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L301)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L293-L304", "id": "7f2693a46b04c9b469a640c442acfb2aaa3e814506fef81efed08031db2d23bd", "check": "arbitrary-send-erc20", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2818, "length": 266, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": 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0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n", "markdown": "[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L191-L391) sends eth to arbitrary user\n\tDangerous calls:\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- 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"starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1AtomicTokenBridgeCreator", "source_mapping": {"start": 2103, "length": 21727, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 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555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572], "starting_column": 1, "ending_column": 2}}, "signature": "_deployL2Factory(address,uint256,bool)"}}}}], "description": "L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#419-457) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#446-455)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "fb98f7278a5196cafc9e11bf1f3cea87582f2d4b2f02ca2d1a86e2eba55090ee", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 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"contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [118], "starting_column": 9, "ending_column": 74}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "ada2d1435f09d3b48a0786ea951cb74800a804b9f25e399cf86fef60054fd1cc", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}, {"type": "node", "name": "IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)", "source_mapping": {"start": 6332, "length": 356, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [164, 165, 166, 167, 168, 169, 170, 171, 172, 173], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#158-174) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "4c4f70964e6cde91afbc799d6ab9b4dc837d537053b2cc98e9c92a36582269d8", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l1Token).deposit{value: _amount}()", "source_mapping": {"start": 3080, "length": 44, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [93], "starting_column": 9, "ending_column": 53}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#88-95) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l1Token).deposit{value: _amount}() (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#93)\n", "markdown": "[L1WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l1Token).deposit{value: _amount}()](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L93)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95", "id": "aefde4912f3446b807349549a2c0405d67afd0d48c7f40e4f14c642fc6454318", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 23832, "length": 86, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [574, 575, 576], "starting_column": 1, "ending_column": 2}}, {"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 119, "length": 229, "filename_relative": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_short": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "is_dependency": false, "lines": [6, 7, 8, 9, 10, 11], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Bridge is re-used:\n\t- IERC20Bridge (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#574-576)\n\t- IERC20Bridge (contracts/tokenbridge/libraries/IERC20Bridge.sol#6-11)\n", "markdown": "IERC20Bridge is re-used:\n\t- [IERC20Bridge](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576)\n\t- [IERC20Bridge](contracts/tokenbridge/libraries/IERC20Bridge.sol#L6-L11)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576", "id": "2ca35f4fbb313c6294b93a66b333ff2dc0f962a9c98de3f908d0dff6b4538f26", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 6152, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_short": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "is_dependency": false, "lines": [192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205], "starting_column": 1, "ending_column": 0}}, {"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 8253, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Inbox is re-used:\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#192-205)\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#243-255)\n", "markdown": "IERC20Inbox is re-used:\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205)\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L243-L255)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205", "id": "d9200075657b7d891f639f04329e159f258cf6e64fd3881860ed334af315532f", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "redirectedExits", "source_mapping": {"start": 1128, "length": 51, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [42], "starting_column": 5, "ending_column": 56}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}}}, {"type": "function", "name": "getExternalCall", "source_mapping": {"start": 3628, "length": 925, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}, "signature": "getExternalCall(uint256,address,bytes)"}}], "description": "L1ArbitrumExtendedGateway.redirectedExits (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#42) is never initialized. It is used in:\n\t- L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#103-120)\n", "markdown": "[L1ArbitrumExtendedGateway.redirectedExits](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42) is never initialized. It is used in:\n\t- [L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L103-L120)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42", "id": "e5aa1893c702d02a90473a1c603e113adcc2f5f0696cde71aac9ae09574067bf", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "shouldWithdraw", "source_mapping": {"start": 9380, "length": 19, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [263], "starting_column": 13, "ending_column": 32}, "type_specific_fields": {"parent": {"type": "function", "name": "finalizeInboundTransfer", "source_mapping": {"start": 8148, "length": 2321, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2ArbitrumGateway", "source_mapping": {"start": 1103, "length": 9658, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299], "starting_column": 1, "ending_column": 2}}, "signature": "finalizeInboundTransfer(address,address,address,uint256,bytes)"}}}}], "description": "L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw (contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#263) is a local variable never initialized\n", "markdown": "[L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw](contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263", "id": "99efcf80cf8863b2ea366b5c3a40419d4d30f7aa6912ddfcfc6869d533f387f9", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l1Deployment", "source_mapping": {"start": 9536, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [222], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8206, "length": 8378, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1AtomicTokenBridgeCreator", "source_mapping": {"start": 2103, "length": 21727, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [51, 52, 53, 54, 55, 56, 57, 58, 59, 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"[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256).l1Deployment](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L222) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L222", "id": "83541fa7c678a7dc42b6a8c5709120d6d76a9a51c8ccf8c6cf6e984776341180", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l2NewDefaultGateway", "source_mapping": {"start": 2756, "length": 27, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "is_dependency": false, "lines": [92], "starting_column": 9, "ending_column": 36}, "type_specific_fields": {"parent": {"type": "function", 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IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) ignores return value by [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": 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(contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#176-192) ignores return value by IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#181-191)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192) ignores return value by [IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L181-L191)\n", "first_markdown_element": 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"[L2USDCGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L164-L169) ignores return value by [IFiatToken(_l2Address).mint(_dest,_amount)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L168)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L164-L169", "id": "63158394b9c0c4192152094a810a328e3de2017ffca5e6e1efd4f802d9bdaa5b", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 4321, "length": 181, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [134, 135, 136, 137, 138, 139], "starting_column": 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"[L2USDCGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L134-L139) ignores return value by [IFiatToken(_l2Address).mint(_dest,_amount)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L138)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L134-L139", "id": "bf5ddea511a583375fbdd604779d46b0e83387d3f690bdc7b3418fe5587f3247", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 4412, "length": 181, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [131, 132, 133, 134, 135, 136], "starting_column": 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return value by [IFiatToken(_l2Address).mint(_dest,_amount)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L135)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L131-L136", "id": "2fc55e9d9739511fb7cba99aa229d76f6413200982d985f073004a460c02f642", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 5617, "length": 181, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2USDCGateway", "source_mapping": {"start": 1212, 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"markdown": "[L2USDCGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L169-L174) ignores return value by [IFiatToken(_l2Address).mint(_dest,_amount)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L173)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L169-L174", "id": "2ecde5370079977f02445e55196dbe5d73a3cb64b4f74f7aca0286300948b5d3", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 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"[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success,None) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "04b7713760c9cd5b98aaa53a7e551c516febef4ad6844a984d8a91a36843bb5e", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)", "source_mapping": {"start": 14536, "length": 53, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": 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555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572], "starting_column": 1, "ending_column": 2}}, "signature": "createTokenBridge(address,address,uint256,uint256)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#341)\n\t -_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#341)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341", "id": "a5e3feb7f2c59d43132c3ae5f4b1d458ebcc490d790a35328f9b5374e676bfac", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 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false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 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(contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113", "id": "17648cf433b86bf06bcab3f179d37fe19e73adff495e0e9485ce4b5d2d22a91b", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": 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"filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 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"7f2693a46b04c9b469a640c442acfb2aaa3e814506fef81efed08031db2d23bd", "check": "arbitrary-send-erc20", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2818, "length": 266, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2WethGateway", "source_mapping": {"start": 864, "length": 2787, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": 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0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n", "markdown": "[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L191-L391) sends eth to arbitrary user\n\tDangerous calls:\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L191-L391", "id": "034dbaa890789f67476e34943c87feda61f5b86e72bde1b9618797d0fa794382", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 17504, "length": 1495, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": 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"/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [446, 447, 448, 449, 450, 451, 452, 453, 454, 455], "starting_column": 13, "ending_column": 14}, "type_specific_fields": {"parent": {"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 17504, "length": 1495, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1AtomicTokenBridgeCreator", "source_mapping": {"start": 2103, "length": 21727, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 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555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572], "starting_column": 1, "ending_column": 2}}, "signature": "_deployL2Factory(address,uint256,bool)"}}}}], "description": "L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#419-457) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#446-455)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "fb98f7278a5196cafc9e11bf1f3cea87582f2d4b2f02ca2d1a86e2eba55090ee", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 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"contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [118], "starting_column": 9, "ending_column": 74}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "ada2d1435f09d3b48a0786ea951cb74800a804b9f25e399cf86fef60054fd1cc", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}, {"type": "node", "name": "IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)", "source_mapping": {"start": 6332, "length": 356, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [164, 165, 166, 167, 168, 169, 170, 171, 172, 173], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#158-174) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "4c4f70964e6cde91afbc799d6ab9b4dc837d537053b2cc98e9c92a36582269d8", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l1Token).deposit{value: _amount}()", "source_mapping": {"start": 3080, "length": 44, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [93], "starting_column": 9, "ending_column": 53}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#88-95) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l1Token).deposit{value: _amount}() (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#93)\n", "markdown": "[L1WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l1Token).deposit{value: _amount}()](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L93)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95", "id": "aefde4912f3446b807349549a2c0405d67afd0d48c7f40e4f14c642fc6454318", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 23832, "length": 86, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [574, 575, 576], "starting_column": 1, "ending_column": 2}}, {"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 119, "length": 229, "filename_relative": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_short": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "is_dependency": false, "lines": [6, 7, 8, 9, 10, 11], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Bridge is re-used:\n\t- IERC20Bridge (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#574-576)\n\t- IERC20Bridge (contracts/tokenbridge/libraries/IERC20Bridge.sol#6-11)\n", "markdown": "IERC20Bridge is re-used:\n\t- [IERC20Bridge](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576)\n\t- [IERC20Bridge](contracts/tokenbridge/libraries/IERC20Bridge.sol#L6-L11)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576", "id": "2ca35f4fbb313c6294b93a66b333ff2dc0f962a9c98de3f908d0dff6b4538f26", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 6152, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_short": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "is_dependency": false, "lines": [192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205], "starting_column": 1, "ending_column": 0}}, {"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 8253, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Inbox is re-used:\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#192-205)\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#243-255)\n", "markdown": "IERC20Inbox is re-used:\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205)\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L243-L255)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205", "id": "d9200075657b7d891f639f04329e159f258cf6e64fd3881860ed334af315532f", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "redirectedExits", "source_mapping": {"start": 1128, "length": 51, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [42], "starting_column": 5, "ending_column": 56}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}}}, {"type": "function", "name": "getExternalCall", "source_mapping": {"start": 3628, "length": 925, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}, "signature": "getExternalCall(uint256,address,bytes)"}}], "description": "L1ArbitrumExtendedGateway.redirectedExits (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#42) is never initialized. It is used in:\n\t- L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#103-120)\n", "markdown": "[L1ArbitrumExtendedGateway.redirectedExits](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42) is never initialized. It is used in:\n\t- [L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L103-L120)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42", "id": "e5aa1893c702d02a90473a1c603e113adcc2f5f0696cde71aac9ae09574067bf", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "shouldWithdraw", "source_mapping": {"start": 9380, "length": 19, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [263], "starting_column": 13, "ending_column": 32}, "type_specific_fields": {"parent": {"type": "function", "name": "finalizeInboundTransfer", "source_mapping": {"start": 8148, "length": 2321, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2ArbitrumGateway", "source_mapping": {"start": 1103, "length": 9658, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299], "starting_column": 1, "ending_column": 2}}, "signature": "finalizeInboundTransfer(address,address,address,uint256,bytes)"}}}}], "description": "L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw (contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#263) is a local variable never initialized\n", "markdown": "[L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw](contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263", "id": "99efcf80cf8863b2ea366b5c3a40419d4d30f7aa6912ddfcfc6869d533f387f9", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l1Deployment", "source_mapping": {"start": 9536, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [222], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8206, "length": 8378, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1AtomicTokenBridgeCreator", "source_mapping": {"start": 2103, "length": 21727, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [51, 52, 53, 54, 55, 56, 57, 58, 59, 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"/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 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IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) ignores return value by [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "5f74ad6c8ee4fc18cbf8d669df2b679b3512ee14642ecb63b05bf84023e9a896", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": {"start": 6701, "length": 535, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": 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{"start": 6701, "length": 535, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": 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(contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#176-192) ignores return value by IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#181-191)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192) ignores return value by [IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L181-L191)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192", "id": "7d88b6a8fd8fe6fea6815daf535353cce2e2f5054dbb4c9d49a56e61dcdcd6f0", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}] \ No newline at end of file From 5211e5e2386cea52535f9b96b279df228d5c8fd2 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 2 Jul 2024 16:55:18 +0200 Subject: [PATCH 101/118] Update natspec --- .../arbitrum/gateway/L2USDCGateway.sol | 5 +++-- .../ethereum/gateway/L1OrbitUSDCGateway.sol | 3 ++- .../ethereum/gateway/L1USDCGateway.sol | 16 ++++++++-------- 3 files changed, 13 insertions(+), 11 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index 8934808f52..90f3037613 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -20,6 +20,8 @@ import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; * - it supports a single parent chain - child chain USDC token pair * - it is ownable * - withdrawals can be paused by the owner + * - owner can set an "transferrer" account which will be able to transfer USDC ownership + * - transferrer can transfer USDC owner and proxyAdmin */ contract L2USDCGateway is L2ArbitrumGateway { using SafeERC20 for IERC20; @@ -94,7 +96,6 @@ contract L2USDCGateway is L2ArbitrumGateway { revert L2USDCGateway_WithdrawalsAlreadyUnpaused(); } withdrawalsPaused = false; - emit WithdrawalsUnpaused(); } @@ -120,7 +121,7 @@ contract L2USDCGateway is L2ArbitrumGateway { /** * @notice In accordance with bridged USDC standard, the ownership of the USDC token contract is transferred * to the new owner, and the proxy admin is transferred to the caller (usdcOwnershipTransferrer). - * @dev For transfer to be successful, this gaetway should be both the owner and the proxy admin of L2 USDC token. + * @dev For transfer to be successful, this gateway should be both the owner and the proxy admin of L2 USDC token. */ function transferUSDCRoles(address _owner) external { if (msg.sender != usdcOwnershipTransferrer) { diff --git a/contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol index ae6b93bb67..f032a751f7 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol @@ -21,8 +21,9 @@ import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol * This custom gateway differs from standard gateway in the following ways: * - it supports a single parent chain - child chain USDC token pair * - it is ownable - * - owner can one-time permanently pause deposits + * - owner can pause and unpause deposits * - owner can set a burner address + * - owner can set the amount of USDC tokens to be burned by burner * - burner can trigger burning the amount of USDC tokens locked in the gateway that matches the L2 supply * * This contract is to be used on chains where custom fee token is used. If chain is using diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index 4283ab0b3e..b0736c3fcf 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -111,6 +111,14 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { emit DepositsUnpaused(); } + /** + * @notice Owner sets a new burner. + */ + function setBurner(address newBurner) external onlyOwner { + burner = newBurner; + emit BurnerSet(newBurner); + } + /** * @notice Owner sets the amount of USDC tokens to be burned by burner account. * @dev This amount should match the L2 supply of bridged USDC. But it's not enforced, so burner @@ -154,14 +162,6 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { owner = newOwner; } - /** - * @notice Sets a new burner. - */ - function setBurner(address newBurner) external onlyOwner { - burner = newBurner; - emit BurnerSet(newBurner); - } - /** * @notice entrypoint for depositing USDC, can be used only if deposits are not paused. */ From 684416f15380d7dd5ff390e7e2c880c47290fe13 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 3 Jul 2024 09:59:26 +0200 Subject: [PATCH 102/118] Slither update --- slither.db.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/slither.db.json b/slither.db.json index a5bc7e35f9..65c8d44d1f 100644 --- a/slither.db.json +++ b/slither.db.json @@ -1 +1 @@ -[{"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 5763, "length": 181, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": 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"_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success,None) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success,None) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "04b7713760c9cd5b98aaa53a7e551c516febef4ad6844a984d8a91a36843bb5e", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)", "source_mapping": {"start": 14536, "length": 53, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [341], "starting_column": 9, "ending_column": 62}, "type_specific_fields": {"parent": {"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8206, "length": 8378, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": 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"Multiple retryable tickets created in the same function:\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341", "id": "a5e3feb7f2c59d43132c3ae5f4b1d458ebcc490d790a35328f9b5374e676bfac", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 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"filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113", "id": "17648cf433b86bf06bcab3f179d37fe19e73adff495e0e9485ce4b5d2d22a91b", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": 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0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n", "markdown": "[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L191-L391) sends eth to arbitrary user\n\tDangerous calls:\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L191-L391", "id": "034dbaa890789f67476e34943c87feda61f5b86e72bde1b9618797d0fa794382", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 17504, "length": 1495, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": 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"/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [446, 447, 448, 449, 450, 451, 452, 453, 454, 455], "starting_column": 13, "ending_column": 14}, "type_specific_fields": {"parent": {"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 17504, "length": 1495, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1AtomicTokenBridgeCreator", "source_mapping": {"start": 2103, "length": 21727, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 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555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572], "starting_column": 1, "ending_column": 2}}, "signature": "_deployL2Factory(address,uint256,bool)"}}}}], "description": "L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#419-457) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#446-455)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "fb98f7278a5196cafc9e11bf1f3cea87582f2d4b2f02ca2d1a86e2eba55090ee", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 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"contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [118], "starting_column": 9, "ending_column": 74}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "ada2d1435f09d3b48a0786ea951cb74800a804b9f25e399cf86fef60054fd1cc", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}, {"type": "node", "name": "IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)", "source_mapping": {"start": 6332, "length": 356, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [164, 165, 166, 167, 168, 169, 170, 171, 172, 173], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#158-174) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "4c4f70964e6cde91afbc799d6ab9b4dc837d537053b2cc98e9c92a36582269d8", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l1Token).deposit{value: _amount}()", "source_mapping": {"start": 3080, "length": 44, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [93], "starting_column": 9, "ending_column": 53}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#88-95) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l1Token).deposit{value: _amount}() (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#93)\n", "markdown": "[L1WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l1Token).deposit{value: _amount}()](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L93)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95", "id": "aefde4912f3446b807349549a2c0405d67afd0d48c7f40e4f14c642fc6454318", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 23832, "length": 86, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [574, 575, 576], "starting_column": 1, "ending_column": 2}}, {"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 119, "length": 229, "filename_relative": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_short": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "is_dependency": false, "lines": [6, 7, 8, 9, 10, 11], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Bridge is re-used:\n\t- IERC20Bridge (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#574-576)\n\t- IERC20Bridge (contracts/tokenbridge/libraries/IERC20Bridge.sol#6-11)\n", "markdown": "IERC20Bridge is re-used:\n\t- [IERC20Bridge](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576)\n\t- [IERC20Bridge](contracts/tokenbridge/libraries/IERC20Bridge.sol#L6-L11)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576", "id": "2ca35f4fbb313c6294b93a66b333ff2dc0f962a9c98de3f908d0dff6b4538f26", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 6152, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_short": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "is_dependency": false, "lines": [192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205], "starting_column": 1, "ending_column": 0}}, {"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 8253, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Inbox is re-used:\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#192-205)\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#243-255)\n", "markdown": "IERC20Inbox is re-used:\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205)\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L243-L255)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205", "id": "d9200075657b7d891f639f04329e159f258cf6e64fd3881860ed334af315532f", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "redirectedExits", "source_mapping": {"start": 1128, "length": 51, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [42], "starting_column": 5, "ending_column": 56}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}}}, {"type": "function", "name": "getExternalCall", "source_mapping": {"start": 3628, "length": 925, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}, "signature": "getExternalCall(uint256,address,bytes)"}}], "description": "L1ArbitrumExtendedGateway.redirectedExits (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#42) is never initialized. It is used in:\n\t- L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#103-120)\n", "markdown": "[L1ArbitrumExtendedGateway.redirectedExits](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42) is never initialized. It is used in:\n\t- [L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L103-L120)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42", "id": "e5aa1893c702d02a90473a1c603e113adcc2f5f0696cde71aac9ae09574067bf", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "shouldWithdraw", "source_mapping": {"start": 9380, "length": 19, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [263], "starting_column": 13, "ending_column": 32}, "type_specific_fields": {"parent": {"type": "function", "name": "finalizeInboundTransfer", "source_mapping": {"start": 8148, "length": 2321, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2ArbitrumGateway", "source_mapping": {"start": 1103, "length": 9658, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299], "starting_column": 1, "ending_column": 2}}, "signature": "finalizeInboundTransfer(address,address,address,uint256,bytes)"}}}}], "description": "L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw (contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#263) is a local variable never initialized\n", "markdown": "[L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw](contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263", "id": "99efcf80cf8863b2ea366b5c3a40419d4d30f7aa6912ddfcfc6869d533f387f9", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l1Deployment", "source_mapping": {"start": 9536, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [222], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": 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value by [Create2.deploy(0,_getL2Salt(OrbitSalts.L2_MULTICALL),CreationCodeHelper.getCreationCodeFor(l2Code.multicall))](contracts/tokenbridge/arbitrum/L2AtomicTokenBridgeFactory.sol#L78-L82)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/L2AtomicTokenBridgeFactory.sol#L35-L86", "id": "2956ed76e7f9c4953ba1242f2735d68b34ea04746ec3353fe026ad5948aa4de9", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 17504, "length": 1495, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 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"[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) ignores return value by [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "aafe49a231e7d3b126341a33da7db43715357cb892fe24472837df4c5f33ec11", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 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"/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 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IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) ignores return value by [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "5f74ad6c8ee4fc18cbf8d669df2b679b3512ee14642ecb63b05bf84023e9a896", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": {"start": 6701, "length": 535, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingFeeToken(RetryableParams,uint256,bytes)"}}, {"type": "node", "name": "IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data)", "source_mapping": {"start": 6872, "length": 357, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": {"start": 6701, "length": 535, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": 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(contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#176-192) ignores return value by IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#181-191)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192) ignores return value by [IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L181-L191)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192", "id": "7d88b6a8fd8fe6fea6815daf535353cce2e2f5054dbb4c9d49a56e61dcdcd6f0", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}] \ No newline at end of file +[{"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 5924, "length": 181, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [165, 166, 167, 168, 169, 170], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2USDCGateway", "source_mapping": {"start": 1364, "length": 5902, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IFiatToken(_l2Address).mint(_dest,_amount)", "source_mapping": {"start": 6055, "length": 43, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [169], "starting_column": 9, "ending_column": 52}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 5924, "length": 181, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [165, 166, 167, 168, 169, 170], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2USDCGateway", "source_mapping": {"start": 1364, "length": 5902, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 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"impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}, {"type": "node", "name": "(success,None) = deployer.call{value: address(this).balance}()", "source_mapping": {"start": 4756, "length": 65, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [118], "starting_column": 9, "ending_column": 74}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 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"L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success,None) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success,None) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "04b7713760c9cd5b98aaa53a7e551c516febef4ad6844a984d8a91a36843bb5e", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)", "source_mapping": {"start": 14536, "length": 53, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [341], "starting_column": 9, "ending_column": 62}, "type_specific_fields": {"parent": {"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8206, "length": 8378, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": 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"Multiple retryable tickets created in the same function:\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n\t -[_deployL2Factory(inbox,gasPriceBid,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L341", "id": "a5e3feb7f2c59d43132c3ae5f4b1d458ebcc490d790a35328f9b5374e676bfac", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}, {"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4464, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113", "id": "17648cf433b86bf06bcab3f179d37fe19e73adff495e0e9485ce4b5d2d22a91b", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 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402, 403, 404], "starting_column": 1, "ending_column": 2}}, "signature": "outboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount)", "source_mapping": {"start": 11459, "length": 64, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [301], "starting_column": 9, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 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(contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#301)\n", "markdown": "[L1ArbitrumGateway.outboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L293-L304) uses arbitrary from in transferFrom: [IERC20(_l1Token).safeTransferFrom(_from,address(this),_amount)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L301)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol#L293-L304", "id": "7f2693a46b04c9b469a640c442acfb2aaa3e814506fef81efed08031db2d23bd", "check": "arbitrary-send-erc20", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2818, "length": 266, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2WethGateway", "source_mapping": {"start": 864, "length": 2787, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l2TokenAddress).deposit{value: _amount}()", "source_mapping": {"start": 2964, "length": 51, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [85], "starting_column": 9, "ending_column": 60}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2818, "length": 266, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2WethGateway", "source_mapping": {"start": 864, "length": 2787, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L2WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#80-87) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l2TokenAddress).deposit{value: _amount}() (contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#85)\n", "markdown": "[L2WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L80-L87) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l2TokenAddress).deposit{value: _amount}()](contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L85)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L80-L87", "id": "e2c734fd5c5ec43d4faaa9a093395e2556c3b429c34215a26107de1a4271f405", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8206, "length": 8378, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 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0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n\t- retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#357-381)\n", "markdown": "[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L191-L391) sends eth to arbitrary user\n\tDangerous calls:\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: 0}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,l2WethGatewayTemplate,l2WethTemplate,address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(RetryableParams(inbox,canonicalL2FactoryAddress,msg.sender,msg.sender,maxGasForContracts,gasPriceBid),L2TemplateAddresses(l2RouterTemplate,l2StandardGatewayTemplate,l2CustomGatewayTemplate,address(0),address(0),address(l1Templates.upgradeExecutor),l2MulticallTemplate),l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor,isUsingFeeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L357-L381)\n\t- 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555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572], "starting_column": 1, "ending_column": 2}}, "signature": "_deployL2Factory(address,uint256,bool)"}}}}], "description": "L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#419-457) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#446-455)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "fb98f7278a5196cafc9e11bf1f3cea87582f2d4b2f02ca2d1a86e2eba55090ee", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}, {"type": "node", "name": "(success) = deployer.call{value: address(this).balance}()", "source_mapping": {"start": 4756, "length": 65, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [118], "starting_column": 9, "ending_column": 74}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3088, "length": 1814, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "ada2d1435f09d3b48a0786ea951cb74800a804b9f25e399cf86fef60054fd1cc", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}, {"type": "node", "name": "IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)", "source_mapping": {"start": 6332, "length": 356, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [164, 165, 166, 167, 168, 169, 170, 171, 172, 173], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#158-174) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "4c4f70964e6cde91afbc799d6ab9b4dc837d537053b2cc98e9c92a36582269d8", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l1Token).deposit{value: _amount}()", "source_mapping": {"start": 3080, "length": 44, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [93], "starting_column": 9, "ending_column": 53}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#88-95) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l1Token).deposit{value: _amount}() (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#93)\n", "markdown": "[L1WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l1Token).deposit{value: _amount}()](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L93)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95", "id": "aefde4912f3446b807349549a2c0405d67afd0d48c7f40e4f14c642fc6454318", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 23832, "length": 86, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [574, 575, 576], "starting_column": 1, "ending_column": 2}}, {"type": "contract", "name": "IERC20Bridge", "source_mapping": {"start": 119, "length": 229, "filename_relative": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/libraries/IERC20Bridge.sol", "filename_short": "contracts/tokenbridge/libraries/IERC20Bridge.sol", "is_dependency": false, "lines": [6, 7, 8, 9, 10, 11], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Bridge is re-used:\n\t- IERC20Bridge (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#574-576)\n\t- IERC20Bridge (contracts/tokenbridge/libraries/IERC20Bridge.sol#6-11)\n", "markdown": "IERC20Bridge is re-used:\n\t- [IERC20Bridge](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576)\n\t- [IERC20Bridge](contracts/tokenbridge/libraries/IERC20Bridge.sol#L6-L11)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L574-L576", "id": "2ca35f4fbb313c6294b93a66b333ff2dc0f962a9c98de3f908d0dff6b4538f26", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 6152, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "filename_short": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol", "is_dependency": false, "lines": [192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205], "starting_column": 1, "ending_column": 0}}, {"type": "contract", "name": "IERC20Inbox", "source_mapping": {"start": 8253, "length": 380, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255], "starting_column": 1, "ending_column": 2}}], "description": "IERC20Inbox is re-used:\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#192-205)\n\t- IERC20Inbox (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#243-255)\n", "markdown": "IERC20Inbox is re-used:\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205)\n\t- [IERC20Inbox](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L243-L255)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1ArbitrumMessenger.sol#L192-L205", "id": "d9200075657b7d891f639f04329e159f258cf6e64fd3881860ed334af315532f", "check": "name-reused", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "redirectedExits", "source_mapping": {"start": 1128, "length": 51, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [42], "starting_column": 5, "ending_column": 56}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}}}, {"type": "function", "name": "getExternalCall", "source_mapping": {"start": 3628, "length": 925, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}, "signature": "getExternalCall(uint256,address,bytes)"}}], "description": "L1ArbitrumExtendedGateway.redirectedExits (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#42) is never initialized. It is used in:\n\t- L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#103-120)\n", "markdown": "[L1ArbitrumExtendedGateway.redirectedExits](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42) is never initialized. It is used in:\n\t- [L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L103-L120)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42", "id": "e5aa1893c702d02a90473a1c603e113adcc2f5f0696cde71aac9ae09574067bf", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "shouldWithdraw", "source_mapping": {"start": 9380, "length": 19, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [263], "starting_column": 13, "ending_column": 32}, "type_specific_fields": {"parent": {"type": "function", "name": "finalizeInboundTransfer", "source_mapping": {"start": 8148, "length": 2321, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2ArbitrumGateway", "source_mapping": {"start": 1103, "length": 9658, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 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"[L2ArbitrumGateway.finalizeInboundTransfer(address,address,address,uint256,bytes).shouldWithdraw](contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2ArbitrumGateway.sol#L263", "id": "99efcf80cf8863b2ea366b5c3a40419d4d30f7aa6912ddfcfc6869d533f387f9", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l1Deployment", "source_mapping": {"start": 9536, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [222], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": 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"[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256).l1Deployment](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L222) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L222", "id": "83541fa7c678a7dc42b6a8c5709120d6d76a9a51c8ccf8c6cf6e984776341180", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l2NewDefaultGateway", "source_mapping": {"start": 2756, "length": 27, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "is_dependency": false, "lines": [92], "starting_column": 9, "ending_column": 36}, "type_specific_fields": {"parent": {"type": "function", "name": "_setDefaultGateway", "source_mapping": {"start": 2425, "length": 1071, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "is_dependency": false, "lines": [81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1GatewayRouter", "source_mapping": {"start": 1254, "length": 11109, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 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"[L1GatewayRouter._setDefaultGateway(address,uint256,uint256,uint256,uint256).l2NewDefaultGateway](contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol#L92) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol#L92", "id": "8557712f770f31a8c2dbfa8451859919fe91c55860d5c13d31210fc167b6085e", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l2Deployment", "source_mapping": {"start": 9587, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [223], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": "function", 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"[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256).l2Deployment](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L223) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L223", "id": "9bfb8ca665ae98867b761c889e2c325d50e1cb30307188f74f012df830627e2b", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "deployL2Contracts", "source_mapping": {"start": 1836, "length": 2106, "filename_relative": "contracts/tokenbridge/arbitrum/L2AtomicTokenBridgeFactory.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/L2AtomicTokenBridgeFactory.sol", "filename_short": "contracts/tokenbridge/arbitrum/L2AtomicTokenBridgeFactory.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 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"/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/L2AtomicTokenBridgeFactory.sol", "filename_short": "contracts/tokenbridge/arbitrum/L2AtomicTokenBridgeFactory.sol", "is_dependency": false, "lines": [35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L2AtomicTokenBridgeFactory", "source_mapping": {"start": 1325, "length": 10350, "filename_relative": "contracts/tokenbridge/arbitrum/L2AtomicTokenBridgeFactory.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/L2AtomicTokenBridgeFactory.sol", "filename_short": "contracts/tokenbridge/arbitrum/L2AtomicTokenBridgeFactory.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 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value by [Create2.deploy(0,_getL2Salt(OrbitSalts.L2_MULTICALL),CreationCodeHelper.getCreationCodeFor(l2Code.multicall))](contracts/tokenbridge/arbitrum/L2AtomicTokenBridgeFactory.sol#L78-L82)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/L2AtomicTokenBridgeFactory.sol#L35-L86", "id": "2956ed76e7f9c4953ba1242f2735d68b34ea04746ec3353fe026ad5948aa4de9", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 17504, "length": 1495, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 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(contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#419-457) ignores return value by IERC20Inbox(inbox).createRetryableTicket(address(0),0,0,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,retryableFee,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#430-440)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) ignores return value by [IERC20Inbox(inbox).createRetryableTicket(address(0),0,0,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,retryableFee,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L430-L440)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "5b42d3da6788d2620013e282eb36392b896719376d0e6e696cdf0f834f4304e5", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": 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"[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,bool)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457) ignores return value by [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L446-L455)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L419-L457", "id": "aafe49a231e7d3b126341a33da7db43715357cb892fe24472837df4c5f33ec11", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 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value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)", "source_mapping": {"start": 6332, "length": 356, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [164, 165, 166, 167, 168, 169, 170, 171, 172, 173], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6138, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 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IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#164-173)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174) ignores return value by [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L164-L173)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L158-L174", "id": "5f74ad6c8ee4fc18cbf8d669df2b679b3512ee14642ecb63b05bf84023e9a896", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": {"start": 6701, "length": 535, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingFeeToken(RetryableParams,uint256,bytes)"}}, {"type": "node", "name": "IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data)", "source_mapping": {"start": 6872, "length": 357, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": {"start": 6701, "length": 535, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1390, "length": 5848, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingFeeToken(RetryableParams,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#176-192) ignores return value by IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#181-191)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192) ignores return value by [IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableFee,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L181-L191)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L176-L192", "id": "7d88b6a8fd8fe6fea6815daf535353cce2e2f5054dbb4c9d49a56e61dcdcd6f0", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}] \ No newline at end of file From 25672c7077deaa2eae1cbc94d95a0e48d9dd4362 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 10 Jul 2024 11:05:09 +0200 Subject: [PATCH 103/118] Update natspec --- contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol | 5 +++++ contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol | 7 ++++--- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index 90f3037613..03cd53ca7d 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -197,6 +197,11 @@ contract L2USDCGateway is L2ArbitrumGateway { return true; } + /** + * @notice We need to override this function because base implementation assumes that L2 token implements + * `l1Address()` function from IArbToken interface. In the case of USDC gateway IArbToken logic is + * part of this contract, so we just check that addresses match the expected L1 and L2 USDC address. + */ function _isValidTokenAddress(address _l1Address, address _expectedL2Address) internal view diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index b0736c3fcf..a5ca0c6419 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -24,7 +24,7 @@ import {IFiatToken, IFiatTokenProxy} from "../../libraries/IFiatToken.sol"; * - it is ownable * - owner can pause and unpause deposits * - owner can set a burner address - * - owner can set the amount of USDC tokens to be burned by burner + * - owner can set the amount of USDC tokens to be burned by burner. Owner is trusted to this correctly and not frontrun the burning. * - burner can trigger burning the amount of USDC tokens locked in the gateway that matches the L2 supply * * This contract is to be used on chains where ETH is the native token. If chain is using @@ -131,8 +131,9 @@ contract L1USDCGateway is L1ArbitrumExtendedGateway { /** * @notice Burns the USDC tokens escrowed in the gateway. - * @dev Can be called by burner when deposits are paused and when - * owner has set the burn amount. Amount should match the L2 supply. + * @dev Can be called by burner when deposits are paused and when owner has set the burn amount. + * Owner is trusted to correctly set the burn amount and to not frontrun the burning by + * modifying the burn amount. * Function signature complies by Bridged USDC Standard. */ function burnLockedUSDC() external { From b877058410e4fcce539730fc98a8469bee47fa48 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 10 Jul 2024 18:27:12 +0200 Subject: [PATCH 104/118] ADjust fee amounts --- test-e2e/orbitTokenBridge.ts | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/test-e2e/orbitTokenBridge.ts b/test-e2e/orbitTokenBridge.ts index 65d8fa948a..7fc105f24e 100644 --- a/test-e2e/orbitTokenBridge.ts +++ b/test-e2e/orbitTokenBridge.ts @@ -201,7 +201,9 @@ describe('orbitTokenBridge', () => { ).wait() // calculate retryable params - const maxSubmissionCost = 0 + const maxSubmissionCost = nativeToken + ? BigNumber.from(0) + : BigNumber.from(584000000000) const callhook = '0x' const gateway = L1OrbitERC20Gateway__factory.connect( @@ -232,15 +234,15 @@ describe('orbitTokenBridge', () => { parentProvider ) - const gasLimit = retryableParams.gasLimit.mul(40) + const gasLimit = retryableParams.gasLimit.mul(60) const maxFeePerGas = retryableParams.maxFeePerGas const tokenTotalFeeAmount = nativeToken ? await _getScaledAmount( nativeToken.address, - gasLimit.mul(maxFeePerGas), + gasLimit.mul(maxFeePerGas).mul(2), nativeToken.provider! ) - : gasLimit.mul(maxFeePerGas) + : gasLimit.mul(maxFeePerGas).mul(2) // approve fee amount if (nativeToken) { @@ -566,7 +568,9 @@ describe('orbitTokenBridge', () => { ).wait() // calculate retryable params - const maxSubmissionCost = 0 + const maxSubmissionCost = nativeToken + ? BigNumber.from(0) + : BigNumber.from(584000000000) const callhook = '0x' const gasLimit = BigNumber.from(1000000) @@ -574,10 +578,10 @@ describe('orbitTokenBridge', () => { const tokenTotalFeeAmount = nativeToken ? await _getScaledAmount( nativeToken.address, - gasLimit.mul(maxFeePerGas), + gasLimit.mul(maxFeePerGas).mul(2), nativeToken.provider! ) - : gasLimit.mul(maxFeePerGas) + : gasLimit.mul(maxFeePerGas).mul(2) // approve fee amount if (nativeToken) { @@ -1156,7 +1160,11 @@ describe('orbitTokenBridge', () => { ) const maxGas = BigNumber.from(500000) const gasPriceBid = BigNumber.from(200000000) - const totalFeeTokenAmount = maxGas.mul(gasPriceBid) + const totalFeeTokenAmount = await _getScaledAmount( + nativeToken!.address, + maxGas.mul(gasPriceBid), + nativeToken!.provider + ) const maxSubmissionCost = BigNumber.from(0) // prefund inbox to pay for registration From 08a65a754de286dc7a016fd1cd99913ced03c1cf Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 11 Jul 2024 09:35:51 +0200 Subject: [PATCH 105/118] Use deafult nitro-testnode branch --- .github/workflows/build-test.yml | 3 --- 1 file changed, 3 deletions(-) diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml index 27e406aab0..62b949f9db 100644 --- a/.github/workflows/build-test.yml +++ b/.github/workflows/build-test.yml @@ -112,7 +112,6 @@ jobs: no-token-bridge: true no-l3-token-bridge: true token-bridge-branch: '${{ github.head_ref }}' - nitro-testnode-ref: node-18 - name: Setup node/yarn uses: actions/setup-node@v3 @@ -154,7 +153,6 @@ jobs: no-token-bridge: true no-l3-token-bridge: true token-bridge-branch: '${{ github.head_ref }}' - nitro-testnode-ref: node-18 - name: Setup node/yarn uses: actions/setup-node@v3 @@ -197,7 +195,6 @@ jobs: no-l3-token-bridge: true token-bridge-branch: '${{ github.head_ref }}' nitro-contracts-branch: 'develop' - nitro-testnode-ref: 'non18-decimal-token-node-18' - name: Setup node/yarn uses: actions/setup-node@v3 From 965eb5fa31e848a99247078d97a6e1e0ab5a903c Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 11 Jul 2024 09:52:59 +0200 Subject: [PATCH 106/118] Add missing storage layout files --- scripts/storage_layout_test.bash | 2 +- test/storage/L1AtomicTokenBridgeCreator | 22 ++++++++++++++++++++++ test/storage/L1OrbitCustomGateway | 10 ++++++++++ test/storage/L1OrbitERC20Gateway | 10 ++++++++++ test/storage/L1OrbitGatewayRouter | 9 +++++++++ test/storage/L1OrbitReverseCustomGateway | 10 ++++++++++ test/storage/L1OrbitUSDCGateway | 12 ++++++++++++ test/storage/L1TokenBridgeRetryableSender | 7 +++++++ test/storage/L1USDCGateway | 12 ++++++++++++ test/storage/L2AtomicTokenBridgeFactory | 2 ++ test/storage/L2USDCGateway | 10 ++++++++++ 11 files changed, 105 insertions(+), 1 deletion(-) create mode 100644 test/storage/L1AtomicTokenBridgeCreator create mode 100644 test/storage/L1OrbitCustomGateway create mode 100644 test/storage/L1OrbitERC20Gateway create mode 100644 test/storage/L1OrbitGatewayRouter create mode 100644 test/storage/L1OrbitReverseCustomGateway create mode 100644 test/storage/L1OrbitUSDCGateway create mode 100644 test/storage/L1TokenBridgeRetryableSender create mode 100644 test/storage/L1USDCGateway create mode 100644 test/storage/L2AtomicTokenBridgeFactory create mode 100644 test/storage/L2USDCGateway diff --git a/scripts/storage_layout_test.bash b/scripts/storage_layout_test.bash index 850b71460f..ceb28b7006 100755 --- a/scripts/storage_layout_test.bash +++ b/scripts/storage_layout_test.bash @@ -1,6 +1,6 @@ #!/bin/bash output_dir="./test/storage" -for CONTRACTNAME in L1ERC20Gateway L1CustomGateway L1ReverseCustomGateway L1WethGateway L2ERC20Gateway L2CustomGateway L2ReverseCustomGateway L2WethGateway L1GatewayRouter L2GatewayRouter StandardArbERC20 +for CONTRACTNAME in L1ERC20Gateway L1CustomGateway L1ReverseCustomGateway L1WethGateway L2ERC20Gateway L2CustomGateway L2ReverseCustomGateway L2WethGateway L1GatewayRouter L2GatewayRouter StandardArbERC20 L1AtomicTokenBridgeCreator L1TokenBridgeRetryableSender L2AtomicTokenBridgeFactory L1OrbitCustomGateway L1OrbitERC20Gateway L1OrbitGatewayRouter L1OrbitReverseCustomGateway L1USDCGateway L1OrbitUSDCGateway L2USDCGateway do echo "Checking storage change of $CONTRACTNAME" [ -f "$output_dir/$CONTRACTNAME" ] && mv "$output_dir/$CONTRACTNAME" "$output_dir/$CONTRACTNAME-old" diff --git a/test/storage/L1AtomicTokenBridgeCreator b/test/storage/L1AtomicTokenBridgeCreator new file mode 100644 index 0000000000..41f7e032aa --- /dev/null +++ b/test/storage/L1AtomicTokenBridgeCreator @@ -0,0 +1,22 @@ +| Name | Type | Slot | Offset | Bytes | Contract | +|--------------------------------|--------------------------------------------------|------|--------|-------|------------------------------------------------------------------------------------------| +| _initialized | uint8 | 0 | 0 | 1 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| _initializing | bool | 0 | 1 | 1 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| __gap | uint256[50] | 1 | 0 | 1600 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| _owner | address | 51 | 0 | 20 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| __gap | uint256[49] | 52 | 0 | 1568 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| inboxToL1Deployment | mapping(address => struct L1DeploymentAddresses) | 101 | 0 | 32 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| inboxToL2Deployment | mapping(address => struct L2DeploymentAddresses) | 102 | 0 | 32 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| gasLimitForL2FactoryDeployment | uint256 | 103 | 0 | 32 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| retryableSender | contract L1TokenBridgeRetryableSender | 104 | 0 | 20 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| l1Templates | struct L1AtomicTokenBridgeCreator.L1Templates | 105 | 0 | 256 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| l2TokenBridgeFactoryTemplate | address | 113 | 0 | 20 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| l2RouterTemplate | address | 114 | 0 | 20 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| l2StandardGatewayTemplate | address | 115 | 0 | 20 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| l2CustomGatewayTemplate | address | 116 | 0 | 20 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| l2WethGatewayTemplate | address | 117 | 0 | 20 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| l2WethTemplate | address | 118 | 0 | 20 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| l2MulticallTemplate | address | 119 | 0 | 20 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| l1Weth | address | 120 | 0 | 20 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| l1Multicall | address | 121 | 0 | 20 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | +| canonicalL2FactoryAddress | address | 122 | 0 | 20 | contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol:L1AtomicTokenBridgeCreator | diff --git a/test/storage/L1OrbitCustomGateway b/test/storage/L1OrbitCustomGateway new file mode 100644 index 0000000000..3debf013ae --- /dev/null +++ b/test/storage/L1OrbitCustomGateway @@ -0,0 +1,10 @@ +| Name | Type | Slot | Offset | Bytes | Contract | +|--------------------|---------------------------------------------------------------|------|--------|-------|--------------------------------------------------------------------------------------| +| counterpartGateway | address | 0 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitCustomGateway.sol:L1OrbitCustomGateway | +| router | address | 1 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitCustomGateway.sol:L1OrbitCustomGateway | +| inbox | address | 2 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitCustomGateway.sol:L1OrbitCustomGateway | +| redirectedExits | mapping(bytes32 => struct L1ArbitrumExtendedGateway.ExitData) | 3 | 0 | 32 | contracts/tokenbridge/ethereum/gateway/L1OrbitCustomGateway.sol:L1OrbitCustomGateway | +| l1ToL2Token | mapping(address => address) | 4 | 0 | 32 | contracts/tokenbridge/ethereum/gateway/L1OrbitCustomGateway.sol:L1OrbitCustomGateway | +| owner | address | 5 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitCustomGateway.sol:L1OrbitCustomGateway | +| whitelist | address | 6 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitCustomGateway.sol:L1OrbitCustomGateway | +| _status | uint256 | 7 | 0 | 32 | contracts/tokenbridge/ethereum/gateway/L1OrbitCustomGateway.sol:L1OrbitCustomGateway | diff --git a/test/storage/L1OrbitERC20Gateway b/test/storage/L1OrbitERC20Gateway new file mode 100644 index 0000000000..64acd3ba5c --- /dev/null +++ b/test/storage/L1OrbitERC20Gateway @@ -0,0 +1,10 @@ +| Name | Type | Slot | Offset | Bytes | Contract | +|----------------------|---------------------------------------------------------------|------|--------|-------|------------------------------------------------------------------------------------| +| counterpartGateway | address | 0 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitERC20Gateway.sol:L1OrbitERC20Gateway | +| router | address | 1 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitERC20Gateway.sol:L1OrbitERC20Gateway | +| inbox | address | 2 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitERC20Gateway.sol:L1OrbitERC20Gateway | +| redirectedExits | mapping(bytes32 => struct L1ArbitrumExtendedGateway.ExitData) | 3 | 0 | 32 | contracts/tokenbridge/ethereum/gateway/L1OrbitERC20Gateway.sol:L1OrbitERC20Gateway | +| cloneableProxyHash | bytes32 | 4 | 0 | 32 | contracts/tokenbridge/ethereum/gateway/L1OrbitERC20Gateway.sol:L1OrbitERC20Gateway | +| l2BeaconProxyFactory | address | 5 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitERC20Gateway.sol:L1OrbitERC20Gateway | +| whitelist | address | 6 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitERC20Gateway.sol:L1OrbitERC20Gateway | +| _status | uint256 | 7 | 0 | 32 | contracts/tokenbridge/ethereum/gateway/L1OrbitERC20Gateway.sol:L1OrbitERC20Gateway | diff --git a/test/storage/L1OrbitGatewayRouter b/test/storage/L1OrbitGatewayRouter new file mode 100644 index 0000000000..0d0a2206fe --- /dev/null +++ b/test/storage/L1OrbitGatewayRouter @@ -0,0 +1,9 @@ +| Name | Type | Slot | Offset | Bytes | Contract | +|--------------------|-----------------------------|------|--------|-------|--------------------------------------------------------------------------------------| +| whitelist | address | 0 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitGatewayRouter.sol:L1OrbitGatewayRouter | +| counterpartGateway | address | 1 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitGatewayRouter.sol:L1OrbitGatewayRouter | +| router | address | 2 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitGatewayRouter.sol:L1OrbitGatewayRouter | +| l1TokenToGateway | mapping(address => address) | 3 | 0 | 32 | contracts/tokenbridge/ethereum/gateway/L1OrbitGatewayRouter.sol:L1OrbitGatewayRouter | +| defaultGateway | address | 4 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitGatewayRouter.sol:L1OrbitGatewayRouter | +| owner | address | 5 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitGatewayRouter.sol:L1OrbitGatewayRouter | +| inbox | address | 6 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitGatewayRouter.sol:L1OrbitGatewayRouter | diff --git a/test/storage/L1OrbitReverseCustomGateway b/test/storage/L1OrbitReverseCustomGateway new file mode 100644 index 0000000000..d6b240349e --- /dev/null +++ b/test/storage/L1OrbitReverseCustomGateway @@ -0,0 +1,10 @@ +| Name | Type | Slot | Offset | Bytes | Contract | +|--------------------|---------------------------------------------------------------|------|--------|-------|----------------------------------------------------------------------------------------------------| +| counterpartGateway | address | 0 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitReverseCustomGateway.sol:L1OrbitReverseCustomGateway | +| router | address | 1 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitReverseCustomGateway.sol:L1OrbitReverseCustomGateway | +| inbox | address | 2 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitReverseCustomGateway.sol:L1OrbitReverseCustomGateway | +| redirectedExits | mapping(bytes32 => struct L1ArbitrumExtendedGateway.ExitData) | 3 | 0 | 32 | contracts/tokenbridge/ethereum/gateway/L1OrbitReverseCustomGateway.sol:L1OrbitReverseCustomGateway | +| l1ToL2Token | mapping(address => address) | 4 | 0 | 32 | contracts/tokenbridge/ethereum/gateway/L1OrbitReverseCustomGateway.sol:L1OrbitReverseCustomGateway | +| owner | address | 5 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitReverseCustomGateway.sol:L1OrbitReverseCustomGateway | +| whitelist | address | 6 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitReverseCustomGateway.sol:L1OrbitReverseCustomGateway | +| _status | uint256 | 7 | 0 | 32 | contracts/tokenbridge/ethereum/gateway/L1OrbitReverseCustomGateway.sol:L1OrbitReverseCustomGateway | diff --git a/test/storage/L1OrbitUSDCGateway b/test/storage/L1OrbitUSDCGateway new file mode 100644 index 0000000000..6b669ff529 --- /dev/null +++ b/test/storage/L1OrbitUSDCGateway @@ -0,0 +1,12 @@ +| Name | Type | Slot | Offset | Bytes | Contract | +|--------------------|---------------------------------------------------------------|------|--------|-------|----------------------------------------------------------------------------------| +| counterpartGateway | address | 0 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol:L1OrbitUSDCGateway | +| router | address | 1 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol:L1OrbitUSDCGateway | +| inbox | address | 2 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol:L1OrbitUSDCGateway | +| redirectedExits | mapping(bytes32 => struct L1ArbitrumExtendedGateway.ExitData) | 3 | 0 | 32 | contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol:L1OrbitUSDCGateway | +| l1USDC | address | 4 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol:L1OrbitUSDCGateway | +| l2USDC | address | 5 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol:L1OrbitUSDCGateway | +| owner | address | 6 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol:L1OrbitUSDCGateway | +| burner | address | 7 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol:L1OrbitUSDCGateway | +| depositsPaused | bool | 7 | 20 | 1 | contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol:L1OrbitUSDCGateway | +| burnAmount | uint256 | 8 | 0 | 32 | contracts/tokenbridge/ethereum/gateway/L1OrbitUSDCGateway.sol:L1OrbitUSDCGateway | diff --git a/test/storage/L1TokenBridgeRetryableSender b/test/storage/L1TokenBridgeRetryableSender new file mode 100644 index 0000000000..2233e30abe --- /dev/null +++ b/test/storage/L1TokenBridgeRetryableSender @@ -0,0 +1,7 @@ +| Name | Type | Slot | Offset | Bytes | Contract | +|---------------|-------------|------|--------|-------|----------------------------------------------------------------------------------------------| +| _initialized | uint8 | 0 | 0 | 1 | contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol:L1TokenBridgeRetryableSender | +| _initializing | bool | 0 | 1 | 1 | contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol:L1TokenBridgeRetryableSender | +| __gap | uint256[50] | 1 | 0 | 1600 | contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol:L1TokenBridgeRetryableSender | +| _owner | address | 51 | 0 | 20 | contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol:L1TokenBridgeRetryableSender | +| __gap | uint256[49] | 52 | 0 | 1568 | contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol:L1TokenBridgeRetryableSender | diff --git a/test/storage/L1USDCGateway b/test/storage/L1USDCGateway new file mode 100644 index 0000000000..bf0aacf6c2 --- /dev/null +++ b/test/storage/L1USDCGateway @@ -0,0 +1,12 @@ +| Name | Type | Slot | Offset | Bytes | Contract | +|--------------------|---------------------------------------------------------------|------|--------|-------|------------------------------------------------------------------------| +| counterpartGateway | address | 0 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol:L1USDCGateway | +| router | address | 1 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol:L1USDCGateway | +| inbox | address | 2 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol:L1USDCGateway | +| redirectedExits | mapping(bytes32 => struct L1ArbitrumExtendedGateway.ExitData) | 3 | 0 | 32 | contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol:L1USDCGateway | +| l1USDC | address | 4 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol:L1USDCGateway | +| l2USDC | address | 5 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol:L1USDCGateway | +| owner | address | 6 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol:L1USDCGateway | +| burner | address | 7 | 0 | 20 | contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol:L1USDCGateway | +| depositsPaused | bool | 7 | 20 | 1 | contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol:L1USDCGateway | +| burnAmount | uint256 | 8 | 0 | 32 | contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol:L1USDCGateway | diff --git a/test/storage/L2AtomicTokenBridgeFactory b/test/storage/L2AtomicTokenBridgeFactory new file mode 100644 index 0000000000..55eed362d4 --- /dev/null +++ b/test/storage/L2AtomicTokenBridgeFactory @@ -0,0 +1,2 @@ +| Name | Type | Slot | Offset | Bytes | Contract | +|------|------|------|--------|-------|----------| diff --git a/test/storage/L2USDCGateway b/test/storage/L2USDCGateway new file mode 100644 index 0000000000..fd55fa036c --- /dev/null +++ b/test/storage/L2USDCGateway @@ -0,0 +1,10 @@ +| Name | Type | Slot | Offset | Bytes | Contract | +|--------------------------|---------|------|--------|-------|------------------------------------------------------------------------| +| counterpartGateway | address | 0 | 0 | 20 | contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol:L2USDCGateway | +| router | address | 1 | 0 | 20 | contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol:L2USDCGateway | +| exitNum | uint256 | 2 | 0 | 32 | contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol:L2USDCGateway | +| l1USDC | address | 3 | 0 | 20 | contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol:L2USDCGateway | +| l2USDC | address | 4 | 0 | 20 | contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol:L2USDCGateway | +| owner | address | 5 | 0 | 20 | contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol:L2USDCGateway | +| usdcOwnershipTransferrer | address | 6 | 0 | 20 | contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol:L2USDCGateway | +| withdrawalsPaused | bool | 6 | 20 | 1 | contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol:L2USDCGateway | From d2c09d2083d929d86022b30d1e625e69ca75e77c Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Thu, 11 Jul 2024 09:54:25 +0200 Subject: [PATCH 107/118] Add missing sig files --- scripts/signatures_test.bash | 2 +- test/signatures/L1OrbitUSDCGateway | 29 +++++++++++++++++++++++++++++ test/signatures/L1USDCGateway | 29 +++++++++++++++++++++++++++++ test/signatures/L2USDCGateway | 22 ++++++++++++++++++++++ 4 files changed, 81 insertions(+), 1 deletion(-) create mode 100644 test/signatures/L1OrbitUSDCGateway create mode 100644 test/signatures/L1USDCGateway create mode 100644 test/signatures/L2USDCGateway diff --git a/scripts/signatures_test.bash b/scripts/signatures_test.bash index f728e5d512..b4e0fb1636 100755 --- a/scripts/signatures_test.bash +++ b/scripts/signatures_test.bash @@ -1,6 +1,6 @@ #!/bin/bash output_dir="./test/signatures" -for CONTRACTNAME in L1ERC20Gateway L1CustomGateway L1ReverseCustomGateway L1WethGateway L2ERC20Gateway L2CustomGateway L2ReverseCustomGateway L2WethGateway L1GatewayRouter L2GatewayRouter StandardArbERC20 L1AtomicTokenBridgeCreator L1TokenBridgeRetryableSender L2AtomicTokenBridgeFactory L1OrbitCustomGateway L1OrbitERC20Gateway L1OrbitGatewayRouter L1OrbitReverseCustomGateway +for CONTRACTNAME in L1ERC20Gateway L1CustomGateway L1ReverseCustomGateway L1WethGateway L2ERC20Gateway L2CustomGateway L2ReverseCustomGateway L2WethGateway L1GatewayRouter L2GatewayRouter StandardArbERC20 L1AtomicTokenBridgeCreator L1TokenBridgeRetryableSender L2AtomicTokenBridgeFactory L1OrbitCustomGateway L1OrbitERC20Gateway L1OrbitGatewayRouter L1OrbitReverseCustomGateway L1USDCGateway L1OrbitUSDCGateway L2USDCGateway do echo "Checking for signature changes in $CONTRACTNAME" [ -f "$output_dir/$CONTRACTNAME" ] && mv "$output_dir/$CONTRACTNAME" "$output_dir/$CONTRACTNAME-old" diff --git a/test/signatures/L1OrbitUSDCGateway b/test/signatures/L1OrbitUSDCGateway new file mode 100644 index 0000000000..b59554ae2a --- /dev/null +++ b/test/signatures/L1OrbitUSDCGateway @@ -0,0 +1,29 @@ +{ + "burnAmount()": "486a7e6b", + "burnLockedUSDC()": "8a5e52bb", + "burner()": "27810b6e", + "calculateL2TokenAddress(address)": "a7e28d48", + "counterpartGateway()": "2db09c1c", + "depositsPaused()": "60da3e83", + "encodeWithdrawal(uint256,address)": "020a6058", + "finalizeInboundTransfer(address,address,address,uint256,bytes)": "2e567b36", + "getExternalCall(uint256,address,bytes)": "f68a9082", + "getOutboundCalldata(address,address,address,uint256,bytes)": "a0c76a96", + "inbox()": "fb0e722b", + "initialize(address,address,address,address,address,address)": "cc2a9a5b", + "l1USDC()": "a6f73669", + "l2USDC()": "29e96f9e", + "outboundTransfer(address,address,uint256,uint256,uint256,bytes)": "d2ce7d65", + "outboundTransferCustomRefund(address,address,address,uint256,uint256,uint256,bytes)": "4fb1a07b", + "owner()": "8da5cb5b", + "pauseDeposits()": "02191980", + "postUpgradeInit()": "95fcea78", + "redirectedExits(bytes32)": "bcf2e6eb", + "router()": "f887ea40", + "setBurnAmount(uint256)": "cc43f3d3", + "setBurner(address)": "a996d6ce", + "setOwner(address)": "13af4035", + "supportsInterface(bytes4)": "01ffc9a7", + "transferExitAndCall(uint256,address,address,bytes,bytes)": "bd5f3e7d", + "unpauseDeposits()": "63d8882a" +} diff --git a/test/signatures/L1USDCGateway b/test/signatures/L1USDCGateway new file mode 100644 index 0000000000..b59554ae2a --- /dev/null +++ b/test/signatures/L1USDCGateway @@ -0,0 +1,29 @@ +{ + "burnAmount()": "486a7e6b", + "burnLockedUSDC()": "8a5e52bb", + "burner()": "27810b6e", + "calculateL2TokenAddress(address)": "a7e28d48", + "counterpartGateway()": "2db09c1c", + "depositsPaused()": "60da3e83", + "encodeWithdrawal(uint256,address)": "020a6058", + "finalizeInboundTransfer(address,address,address,uint256,bytes)": "2e567b36", + "getExternalCall(uint256,address,bytes)": "f68a9082", + "getOutboundCalldata(address,address,address,uint256,bytes)": "a0c76a96", + "inbox()": "fb0e722b", + "initialize(address,address,address,address,address,address)": "cc2a9a5b", + "l1USDC()": "a6f73669", + "l2USDC()": "29e96f9e", + "outboundTransfer(address,address,uint256,uint256,uint256,bytes)": "d2ce7d65", + "outboundTransferCustomRefund(address,address,address,uint256,uint256,uint256,bytes)": "4fb1a07b", + "owner()": "8da5cb5b", + "pauseDeposits()": "02191980", + "postUpgradeInit()": "95fcea78", + "redirectedExits(bytes32)": "bcf2e6eb", + "router()": "f887ea40", + "setBurnAmount(uint256)": "cc43f3d3", + "setBurner(address)": "a996d6ce", + "setOwner(address)": "13af4035", + "supportsInterface(bytes4)": "01ffc9a7", + "transferExitAndCall(uint256,address,address,bytes,bytes)": "bd5f3e7d", + "unpauseDeposits()": "63d8882a" +} diff --git a/test/signatures/L2USDCGateway b/test/signatures/L2USDCGateway new file mode 100644 index 0000000000..5873150681 --- /dev/null +++ b/test/signatures/L2USDCGateway @@ -0,0 +1,22 @@ +{ + "calculateL2TokenAddress(address)": "a7e28d48", + "counterpartGateway()": "2db09c1c", + "exitNum()": "015234ab", + "finalizeInboundTransfer(address,address,address,uint256,bytes)": "2e567b36", + "getOutboundCalldata(address,address,address,uint256,bytes)": "a0c76a96", + "initialize(address,address,address,address,address)": "1459457a", + "l1USDC()": "a6f73669", + "l2USDC()": "29e96f9e", + "outboundTransfer(address,address,uint256,bytes)": "7b3a3c8b", + "outboundTransfer(address,address,uint256,uint256,uint256,bytes)": "d2ce7d65", + "owner()": "8da5cb5b", + "pauseWithdrawals()": "56bb54a7", + "postUpgradeInit()": "95fcea78", + "router()": "f887ea40", + "setOwner(address)": "13af4035", + "setUsdcOwnershipTransferrer(address)": "54d3a598", + "transferUSDCRoles(address)": "c689fc34", + "unpauseWithdrawals()": "e4c4be58", + "usdcOwnershipTransferrer()": "77403988", + "withdrawalsPaused()": "e9f2838e" +} From 130a75d7f35a58c06906da95e11ba2c2243d7c10 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 23 Jul 2024 14:26:56 +0200 Subject: [PATCH 108/118] Add script to check for unused errors --- test/unused-errors/exceptions.txt | 0 test/unused-errors/find_unused_errors.sh | 68 ++++++++++++++++++++++++ 2 files changed, 68 insertions(+) create mode 100644 test/unused-errors/exceptions.txt create mode 100755 test/unused-errors/find_unused_errors.sh diff --git a/test/unused-errors/exceptions.txt b/test/unused-errors/exceptions.txt new file mode 100644 index 0000000000..e69de29bb2 diff --git a/test/unused-errors/find_unused_errors.sh b/test/unused-errors/find_unused_errors.sh new file mode 100755 index 0000000000..98b764975d --- /dev/null +++ b/test/unused-errors/find_unused_errors.sh @@ -0,0 +1,68 @@ +#!/bin/bash + +# Directory containing the Solidity files +DIR="./contracts" +EXCEPTIONS_FILE="./test/unused-errors/exceptions.txt" + +# Temporary file to store errors and their corresponding files +ERRORS_FILE=$(mktemp) +UNUSED_ERRORS_FILE=$(mktemp) +exit_status=0 + +# Load exceptions into an array +exceptions=() +if [ -f "$EXCEPTIONS_FILE" ]; then + while IFS= read -r line || [ -n "$line" ]; do + exceptions+=("$line") + done < "$EXCEPTIONS_FILE" +fi + +# Function to check if an error is in the exceptions list +is_exception() { + local error="$1" + for exception in "${exceptions[@]}"; do + if [ "$exception" == "$error" ]; then + return 0 + fi + done + return 1 +} + +# Find all error definitions and store them in a temporary file along with filenames +grep -rHo "error\s\+\w\+\s*(" $DIR | awk -F':' '{print $1 ": " $2}' | awk '{gsub(/error /, ""); gsub(/\(/, ""); print}' | sort -u > $ERRORS_FILE + +# Loop through each error to check if it is used +while IFS=: read -r file error; do + # Normalize file and error output + error=$(echo $error | xargs) + + # Skip errors in the exception list + if is_exception "$error"; then + echo "Skipping: $error" + continue + fi + + # Count occurrences of each error in 'revert' statements + count=$(grep -roh "revert\s\+$error" $DIR | wc -l) + + # If count is 0, the error is defined but never used + if [ "$count" -eq 0 ]; then + echo "$error" >> $UNUSED_ERRORS_FILE + exit_status=1 + fi +done < $ERRORS_FILE + +# Print the list of unused errors +if [ -s $UNUSED_ERRORS_FILE ]; then + echo "These errors are defined, but never used:" + cat $UNUSED_ERRORS_FILE +else + echo "All defined errors are used." +fi + +# Remove the temporary files +rm $ERRORS_FILE +rm $UNUSED_ERRORS_FILE + +# Exit with the appropriate status +exit $exit_status From 712f97069dc615885585fd6286764f1d581a8cc9 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Tue, 23 Jul 2024 14:28:02 +0200 Subject: [PATCH 109/118] Add check to CI --- .github/workflows/build-test.yml | 3 +++ package.json | 1 + 2 files changed, 4 insertions(+) diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml index 25ab6b3886..a844e8bfd0 100644 --- a/.github/workflows/build-test.yml +++ b/.github/workflows/build-test.yml @@ -98,6 +98,9 @@ jobs: - name: Test function signatures run: yarn run test:signatures + - name: Test unused errors + run: yarn run test:unused:errors + test-e2e: name: Test e2e runs-on: ubuntu-latest diff --git a/package.json b/package.json index 42067a24ec..2714ab098d 100644 --- a/package.json +++ b/package.json @@ -22,6 +22,7 @@ "test:storage": "./scripts/storage_layout_test.bash", "test:signatures": "./scripts/signatures_test.bash", "test:mutation": "ts-node test-mutation/gambitTester.ts", + "test:unused:errors": "./test/unused-errors/find_unused_errors.sh", "deploy:local:token-bridge": "ts-node ./scripts/local-deployment/deployCreatorAndCreateTokenBridge.ts", "deploy:token-bridge-creator": "ts-node ./scripts/deployment/deployTokenBridgeCreator.ts", "create:token-bridge": "ts-node ./scripts/deployment/createTokenBridge.ts", From 363340573a93a05404903c1dc5c0b88f103c395b Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 24 Jul 2024 14:43:11 +0200 Subject: [PATCH 110/118] Use gh action to check for errors --- .github/workflows/build-test.yml | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml index a844e8bfd0..9d77ff9e11 100644 --- a/.github/workflows/build-test.yml +++ b/.github/workflows/build-test.yml @@ -98,8 +98,11 @@ jobs: - name: Test function signatures run: yarn run test:signatures - - name: Test unused errors - run: yarn run test:unused:errors + - name: Run unused Solidity errors checker + uses: OffchainLabs/actions/check-unused-errors@unused-errors + with: + directory: './contracts' + exceptions_file: './test/unused-errors/exceptions.txt' test-e2e: name: Test e2e From c6a94af258c56eed55357e23bf769d86c0098866 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 24 Jul 2024 15:04:01 +0200 Subject: [PATCH 111/118] Test CI --- .../ethereum/L1AtomicTokenBridgeCreator.sol | 1 + test/unused-errors/find_unused_errors.sh | 68 ------------------- 2 files changed, 1 insertion(+), 68 deletions(-) delete mode 100755 test/unused-errors/find_unused_errors.sh diff --git a/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol b/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol index 571568cc55..049ea91de5 100644 --- a/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol +++ b/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol @@ -57,6 +57,7 @@ contract L1AtomicTokenBridgeCreator is Initializable, OwnableUpgradeable { error L1AtomicTokenBridgeCreator_RollupOwnershipMisconfig(); error L1AtomicTokenBridgeCreator_ProxyAdminNotFound(); error L1AtomicTokenBridgeCreator_L2FactoryCannotBeChanged(); + error TestError(); event OrbitTokenBridgeCreated( address indexed inbox, diff --git a/test/unused-errors/find_unused_errors.sh b/test/unused-errors/find_unused_errors.sh deleted file mode 100755 index 98b764975d..0000000000 --- a/test/unused-errors/find_unused_errors.sh +++ /dev/null @@ -1,68 +0,0 @@ -#!/bin/bash - -# Directory containing the Solidity files -DIR="./contracts" -EXCEPTIONS_FILE="./test/unused-errors/exceptions.txt" - -# Temporary file to store errors and their corresponding files -ERRORS_FILE=$(mktemp) -UNUSED_ERRORS_FILE=$(mktemp) -exit_status=0 - -# Load exceptions into an array -exceptions=() -if [ -f "$EXCEPTIONS_FILE" ]; then - while IFS= read -r line || [ -n "$line" ]; do - exceptions+=("$line") - done < "$EXCEPTIONS_FILE" -fi - -# Function to check if an error is in the exceptions list -is_exception() { - local error="$1" - for exception in "${exceptions[@]}"; do - if [ "$exception" == "$error" ]; then - return 0 - fi - done - return 1 -} - -# Find all error definitions and store them in a temporary file along with filenames -grep -rHo "error\s\+\w\+\s*(" $DIR | awk -F':' '{print $1 ": " $2}' | awk '{gsub(/error /, ""); gsub(/\(/, ""); print}' | sort -u > $ERRORS_FILE - -# Loop through each error to check if it is used -while IFS=: read -r file error; do - # Normalize file and error output - error=$(echo $error | xargs) - - # Skip errors in the exception list - if is_exception "$error"; then - echo "Skipping: $error" - continue - fi - - # Count occurrences of each error in 'revert' statements - count=$(grep -roh "revert\s\+$error" $DIR | wc -l) - - # If count is 0, the error is defined but never used - if [ "$count" -eq 0 ]; then - echo "$error" >> $UNUSED_ERRORS_FILE - exit_status=1 - fi -done < $ERRORS_FILE - -# Print the list of unused errors -if [ -s $UNUSED_ERRORS_FILE ]; then - echo "These errors are defined, but never used:" - cat $UNUSED_ERRORS_FILE -else - echo "All defined errors are used." -fi - -# Remove the temporary files -rm $ERRORS_FILE -rm $UNUSED_ERRORS_FILE - -# Exit with the appropriate status -exit $exit_status From a9d61ad51ad88be4a8804b0ce315160423958e80 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Wed, 24 Jul 2024 15:07:23 +0200 Subject: [PATCH 112/118] Remove test --- .github/workflows/build-test.yml | 2 +- contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol | 1 - 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml index 9d77ff9e11..01a96ad901 100644 --- a/.github/workflows/build-test.yml +++ b/.github/workflows/build-test.yml @@ -67,7 +67,7 @@ jobs: run: yarn test test-contracts: - name: Test storage layout and signatures + name: Test storage layout, signatures and look for unused errors runs-on: ubuntu-latest steps: - uses: actions/checkout@v3 diff --git a/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol b/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol index 049ea91de5..571568cc55 100644 --- a/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol +++ b/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol @@ -57,7 +57,6 @@ contract L1AtomicTokenBridgeCreator is Initializable, OwnableUpgradeable { error L1AtomicTokenBridgeCreator_RollupOwnershipMisconfig(); error L1AtomicTokenBridgeCreator_ProxyAdminNotFound(); error L1AtomicTokenBridgeCreator_L2FactoryCannotBeChanged(); - error TestError(); event OrbitTokenBridgeCreated( address indexed inbox, From 8e4e4ae5dc0878040775a66bd436bb9dc7233339 Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 26 Jul 2024 10:20:12 +0200 Subject: [PATCH 113/118] Use main --- .github/workflows/build-test.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml index 01a96ad901..28d9241603 100644 --- a/.github/workflows/build-test.yml +++ b/.github/workflows/build-test.yml @@ -99,7 +99,7 @@ jobs: run: yarn run test:signatures - name: Run unused Solidity errors checker - uses: OffchainLabs/actions/check-unused-errors@unused-errors + uses: OffchainLabs/actions/check-unused-errors@main with: directory: './contracts' exceptions_file: './test/unused-errors/exceptions.txt' From 8a9f1d67e620a898c00dde57d981bd778272c4be Mon Sep 17 00:00:00 2001 From: Goran Vladika Date: Fri, 16 Aug 2024 10:44:59 +0200 Subject: [PATCH 114/118] feat: usdc bridge deployment (#93) * Deployer script draft * Deploy bridged usdc * Init gateways * Add env.example * Add register gateway script draft * Load upg executor * Add registration logic * Add env examples * Do registration in the same script * Remove separate script for registration * Add env var check * Get rollup address from inbox * Init logic to dummy values * Use SDK estimations instead of hard-coding retryable params * If owner is multisig print TX data to a file * Make gw registration work for fee token chains * Deploy orbit gateway when fee token used * Make ROLLUP_OWNER_KEY optional * Set minter role to L2 gateway * Refactor * Check initialization * Add yarn action * Add readme for deployment * Deploy master minter * Use MasterMinter contract * Update readme with usdc upgrade procedure * Add comment * Add fee transfer logic to list of TXs stored into a file * Do scaling in case of non-18 decimals fee token * Add more docs * Update slither db * Readme clarifications --- .gitignore | 5 +- .../arbitrum/gateway/L2USDCGateway.sol | 3 + .../ethereum/gateway/L1USDCGateway.sol | 3 + package.json | 1 + scripts/usdc-bridge-deployment/README.md | 82 ++ .../deployUsdcBridge.ts | 789 ++++++++++++++++++ scripts/usdc-bridge-deployment/env.example | 10 + slither.db.json | 2 +- 8 files changed, 893 insertions(+), 2 deletions(-) create mode 100644 scripts/usdc-bridge-deployment/README.md create mode 100644 scripts/usdc-bridge-deployment/deployUsdcBridge.ts create mode 100644 scripts/usdc-bridge-deployment/env.example diff --git a/.gitignore b/.gitignore index 6b590d4029..359ea6a55c 100644 --- a/.gitignore +++ b/.gitignore @@ -23,4 +23,7 @@ network.json # Gambit (mutation test) files gambit_out/ -test-mutation/mutant_test_env/ \ No newline at end of file +test-mutation/mutant_test_env/ + +# bridged usdc deployment script +registerUsdcGatewayTx.json \ No newline at end of file diff --git a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol index 03cd53ca7d..4577940c3b 100644 --- a/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol +++ b/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol @@ -22,6 +22,9 @@ import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; * - withdrawals can be paused by the owner * - owner can set an "transferrer" account which will be able to transfer USDC ownership * - transferrer can transfer USDC owner and proxyAdmin + * + * NOTE: before withdrawing funds, make sure that recipient address is not blacklisted on the parent chain. + * Also, make sure that USDC token itself is not paused. Otherwise funds might get stuck. */ contract L2USDCGateway is L2ArbitrumGateway { using SafeERC20 for IERC20; diff --git a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol index a5ca0c6419..edc1dd0e19 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1USDCGateway.sol @@ -29,6 +29,9 @@ import {IFiatToken, IFiatTokenProxy} from "../../libraries/IFiatToken.sol"; * * This contract is to be used on chains where ETH is the native token. If chain is using * custom fee token then use L1OrbitUSDCGateway instead. + * + * NOTE: before depositing funds, make sure that recipient address is not blacklisted on the child chain. + * Also, make sure that USDC token itself is not paused. Otherwise funds might get stuck. */ contract L1USDCGateway is L1ArbitrumExtendedGateway { address public l1USDC; diff --git a/package.json b/package.json index 89de7af220..41041b1136 100644 --- a/package.json +++ b/package.json @@ -28,6 +28,7 @@ "test:tokenbridge:deployment": "hardhat test test-e2e/tokenBridgeDeploymentTest.ts", "test:creation-code": "hardhat test test-e2e/creationCodeTest.ts", "blockscout:verify": "hardhat run ./scripts/orbitVerifyOnBlockscout.ts", + "deploy:usdc-token-bridge": "hardhat run scripts/usdc-bridge-deployment/deployUsdcBridge.ts", "typechain": "hardhat typechain", "deploy:tokenbridge": "hardhat run scripts/deploy_token_bridge_l1.ts --network mainnet", "gen:uml": "sol2uml ./contracts/tokenbridge/arbitrum,./contracts/tokenbridge/ethereum,./contracts/tokenbridge/libraries -o ./gatewayUML.svg", diff --git a/scripts/usdc-bridge-deployment/README.md b/scripts/usdc-bridge-deployment/README.md new file mode 100644 index 0000000000..bc0fc782aa --- /dev/null +++ b/scripts/usdc-bridge-deployment/README.md @@ -0,0 +1,82 @@ +# Bridged USDC standard implementation for Orbit chains + +## Background + +Circle’s Bridged USDC Standard is a specification and process for deploying a bridged form of USDC on EVM blockchains with optionality for Circle to seamlessly upgrade to native issuance in the future. + +We provide custom USDC gateway implementation (for parent and child chain) that follows Bridged USDC Standard. These contracts can be used by new Orbit chains. This solution will NOT be used in existing Arbitrum chains. On parent chain contract `L1USDCGateway` is used in case child chain uses ETH as native currency, or `L1OrbitUSDCGateway` in case child chain uses custom fee token. On child chain `L2USDCGateway` is used. For the USDC token contracts, Circle's referent implementation is used. + +This doc describes how to deploy USDC bridge compatible with both Arbitrum's token bridge and Circle’s Bridged USDC Standard.Also steps for transition to native USDC issuance are provided. + +## Assumptions + +It is assumed there is already USDC token deployed and used on the parent chain. + +Also, it is assumed the standard Orbit chain ownership system is used, ie. UpgradeExecutor is the owner of the ownable contracts and there is an EOA or multisig which has executor role on the UpgradeExecutor. + +Note: throughout the docs and code, terms `L1` and `L2` are used interchangeably with `parent chain` and `child chain`. They have the same meaning, ie. if an Orbit chain is deployed on top of ArbitrumOne then ArbitrumOne is `L1`/`parent chain`, while Orbit is `L2`/`child chain` + +## Deployment steps + +Checkout target code, install dependencies and build + +``` +cd token-bridge-contracts +yarn install +yarn build +``` + +Populate .env based on `env.example` in this directory + +``` +PARENT_RPC= +PARENT_DEPLOYER_KEY= +CHILD_RPC= +CHILD_DEPLOYER_KEY= +L1_ROUTER= +L2_ROUTER= +INBOX= +L1_USDC= +## OPTIONAL arg. If set, script will register the gateway, otherwise it will store TX payload in a file +ROLLUP_OWNER_KEY= +``` + +Run the script + +``` +yarn deploy:usdc-token-bridge +``` + +Script will do the following: + +- load deployer wallets for L1 and L2 +- register L1 and L2 networks in SDK +- deploy new L1 and L2 proxy admins +- deploy bridged (L2) USDC using the Circle's implementation +- init L2 USDC +- deploy L1 USDC gateway +- deploy L2 USDC gateway +- init both gateways +- if `ROLLUP_OWNER_KEY` is provided, register the gateway in the router through the UpgradeExecutor +- if `ROLLUP_OWNER_KEY` is not provided, prepare calldata and store it in `registerUsdcGatewayTx.json` file +- set minter role to L2 USDC gateway with max allowance + +Now new USDC gateways can be used to deposit/withdraw USDC. And everything is in place to support transtition to native USDC issuance, in case Circle and Orbit chain owner agree to it. + +## Transition to native USDC + +Once transition to native USDC is agreed on, following steps are required: + +- L1 gateway owner pauses deposits on parent chain by calling `pauseDeposits()` +- L2 gateway owner pauses withdrawals on child chain by calling `pauseWithdrawals()` +- master minter removes the minter role from the child chain gateway + - NOTE: there should be no in-flight deposits when minter role is revoked. If there are any, they should be finalized first. That can be done by anyone by claiming the claimable failed retryable tickets which do the USDC depositing +- L1 gateway owner sets Circle's account as burner on the parent chain gateway using `setBurner(address)` +- L1 gateway owner reads the total supply of USDC on the child chain, and then invokes `setBurnAmount(uint256)` on the parent child gateway where the amount matches the total supply +- USDC masterMinter gives minter role with 0 allowance to L1 gateway, so the burn can be executed +- on the child chain, L2 gateway owner calls the `setUsdcOwnershipTransferrer(address)` to set the account (provided and controlled by Circle) which will be able to transfer the bridged USDC ownership and proxy admin +- if not already owned by gateway, L2 USDC owner transfers ownership to gateway, and proxy admin transfers admin rights to gateway +- Circle uses `usdcOwnershipTransferrer` account to trigger `transferUSDCRoles(address)` which will set caller as USDC proxy admin and will transfer USDC ownership to the provided address +- Circle calls `burnLockedUSDC()` on the L1 gateway using `burner` account to burn the `burnAmount` of USDC + - remaining USDC will be cleared off when remaining in-flight USDC withdrawals are executed, if any + - L1 gateway owner is trusted to not frontrun this TX to modify the burning amount diff --git a/scripts/usdc-bridge-deployment/deployUsdcBridge.ts b/scripts/usdc-bridge-deployment/deployUsdcBridge.ts new file mode 100644 index 0000000000..68fb06e666 --- /dev/null +++ b/scripts/usdc-bridge-deployment/deployUsdcBridge.ts @@ -0,0 +1,789 @@ +import { BigNumber, Contract, ContractTransaction, Wallet } from 'ethers' +import { ethers } from 'hardhat' +import { + ERC20__factory, + IBridge__factory, + IERC20__factory, + IERC20Bridge__factory, + IFiatToken__factory, + IFiatTokenProxy__factory, + IInboxBase__factory, + L1GatewayRouter__factory, + L1OrbitGatewayRouter__factory, + L1OrbitUSDCGateway, + L1OrbitUSDCGateway__factory, + L1USDCGateway, + L1USDCGateway__factory, + L2GatewayRouter__factory, + L2USDCGateway, + L2USDCGateway__factory, + ProxyAdmin, + ProxyAdmin__factory, + TransparentUpgradeableProxy__factory, + UpgradeExecutor__factory, +} from '../../build/types' +import { JsonRpcProvider, Provider } from '@ethersproject/providers' +import dotenv from 'dotenv' +import { + abi as SigCheckerAbi, + bytecode as SigCheckerBytecode, +} from '@offchainlabs/stablecoin-evm/artifacts/hardhat/contracts/util/SignatureChecker.sol/SignatureChecker.json' +import { + abi as UsdcAbi, + bytecode as UsdcBytecode, +} from '@offchainlabs/stablecoin-evm/artifacts/hardhat/contracts/v2/FiatTokenV2_2.sol/FiatTokenV2_2.json' +import { + abi as UsdcProxyAbi, + bytecode as UsdcProxyBytecode, +} from '@offchainlabs/stablecoin-evm/artifacts/hardhat/contracts/v1/FiatTokenProxy.sol/FiatTokenProxy.json' +import { + abi as MasterMinterAbi, + bytecode as MasterMinterBytecode, +} from '@offchainlabs/stablecoin-evm/artifacts/hardhat/contracts/minting/MasterMinter.sol/MasterMinter.json' +import { + addCustomNetwork, + L1Network, + L1ToL2MessageGasEstimator, + L1ToL2MessageStatus, + L1TransactionReceipt, + L2Network, +} from '@arbitrum/sdk' +import { RollupAdminLogic__factory } from '@arbitrum/sdk/dist/lib/abi/factories/RollupAdminLogic__factory' +import { getBaseFee } from '@arbitrum/sdk/dist/lib/utils/lib' +import fs from 'fs' + +dotenv.config() + +const REGISTRATION_TX_FILE = 'registerUsdcGatewayTx.json' + +main().then(() => console.log('Done.')) + +/** + * USDC bridge deployment script. Script will do the following: + * - load deployer wallets for L1 and L2 + * - register L1 and L2 networks in SDK + * - deploy new L1 and L2 proxy admins + * - deploy bridged (L2) USDC using the Circle's implementation + * - init L2 USDC + * - deploy L1 USDC gateway + * - deploy L2 USDC gateway + * - init both gateways + * - if `ROLLUP_OWNER_KEY` is provided, register the gateway in the router through the UpgradeExecutor + * - if `ROLLUP_OWNER_KEY` is not provided, prepare calldata and store it in `registerUsdcGatewayTx.json` file + * - set minter role to L2 USDC gateway with max allowance + */ +async function main() { + console.log('Starting USDC bridge deployment') + + _checkEnvVars() + + const { deployerL1, deployerL2 } = await _loadWallets() + console.log('Loaded deployer wallets') + + const inbox = process.env['INBOX'] as string + await _registerNetworks(deployerL1.provider, deployerL2.provider, inbox) + console.log('Networks registered in SDK') + + const proxyAdminL1 = await _deployProxyAdmin(deployerL1) + console.log('L1 ProxyAdmin deployed: ', proxyAdminL1.address) + + const proxyAdminL2 = await _deployProxyAdmin(deployerL2) + console.log('L2 ProxyAdmin deployed: ', proxyAdminL2.address) + + const { l2Usdc, masterMinter } = await _deployBridgedUsdc( + deployerL2, + proxyAdminL2 + ) + console.log('Bridged (L2) USDC deployed: ', l2Usdc.address) + + const l1UsdcGateway = await _deployL1UsdcGateway( + deployerL1, + proxyAdminL1, + inbox + ) + console.log('L1 USDC gateway deployed: ', l1UsdcGateway.address) + + const l2UsdcGateway = await _deployL2UsdcGateway(deployerL2, proxyAdminL2) + console.log('L2 USDC gateway deployed: ', l2UsdcGateway.address) + + await _initializeGateways( + l1UsdcGateway, + l2UsdcGateway, + inbox, + l2Usdc.address, + deployerL1, + deployerL2 + ) + console.log('Usdc gateways initialized') + + await _registerGateway( + deployerL1.provider, + deployerL2.provider, + inbox, + l1UsdcGateway.address + ) + if (!process.env['ROLLUP_OWNER_KEY']) { + console.log( + 'Multisig transaction to register USDC gateway prepared and stored in', + REGISTRATION_TX_FILE + ) + } else { + console.log('Usdc gateway registered') + } + + await _addMinterRoleToL2Gateway(l2UsdcGateway, deployerL2, masterMinter) + console.log('Minter role with max allowance added to L2 gateway') +} + +async function _loadWallets(): Promise<{ + deployerL1: Wallet + deployerL2: Wallet +}> { + const parentRpc = process.env['PARENT_RPC'] as string + const parentDeployerKey = process.env['PARENT_DEPLOYER_KEY'] as string + const childRpc = process.env['CHILD_RPC'] as string + const childDeployerKey = process.env['CHILD_DEPLOYER_KEY'] as string + + const parentProvider = new JsonRpcProvider(parentRpc) + const deployerL1 = new ethers.Wallet(parentDeployerKey, parentProvider) + + const childProvider = new JsonRpcProvider(childRpc) + const deployerL2 = new ethers.Wallet(childDeployerKey, childProvider) + + return { deployerL1, deployerL2 } +} + +async function _deployProxyAdmin(deployer: Wallet): Promise { + const proxyAdminFac = await new ProxyAdmin__factory(deployer).deploy() + return await proxyAdminFac.deployed() +} + +async function _deployBridgedUsdc( + deployerL2Wallet: Wallet, + proxyAdminL2: ProxyAdmin +) { + /// create l2 usdc behind proxy + const l2UsdcLogic = await _deployUsdcLogic(deployerL2Wallet) + const l2UsdcProxyAddress = await _deployUsdcProxy( + deployerL2Wallet, + l2UsdcLogic.address, + proxyAdminL2.address + ) + + /// deploy master minter + const masterMinterL2Fac = new ethers.ContractFactory( + MasterMinterAbi, + MasterMinterBytecode, + deployerL2Wallet + ) + const masterMinter = await masterMinterL2Fac.deploy(l2UsdcProxyAddress) + + /// init usdc proxy + const l2UsdcFiatToken = IFiatToken__factory.connect( + l2UsdcProxyAddress, + deployerL2Wallet + ) + + const pauserL2 = deployerL2Wallet + const blacklisterL2 = deployerL2Wallet + const lostAndFound = deployerL2Wallet + await ( + await l2UsdcFiatToken.initialize( + 'USDC', + 'USDC.e', + 'USD', + 6, + masterMinter.address, + pauserL2.address, + blacklisterL2.address, + deployerL2Wallet.address + ) + ).wait() + await (await l2UsdcFiatToken.initializeV2('USDC')).wait() + await (await l2UsdcFiatToken.initializeV2_1(lostAndFound.address)).wait() + await (await l2UsdcFiatToken.initializeV2_2([], 'USDC.e')).wait() + + /// verify initialization + if ( + (await l2UsdcFiatToken.name()) != 'USDC' || + (await l2UsdcFiatToken.symbol()) != 'USDC.e' || + (await l2UsdcFiatToken.currency()) != 'USD' || + (await l2UsdcFiatToken.decimals()) != 6 || + (await l2UsdcFiatToken.masterMinter()) != masterMinter.address || + (await l2UsdcFiatToken.pauser()) != pauserL2.address || + (await l2UsdcFiatToken.blacklister()) != blacklisterL2.address || + (await l2UsdcFiatToken.owner()) != deployerL2Wallet.address + ) { + throw new Error( + 'Bridged USDC initialization was not successful, might have been frontrun' + ) + } + + /// init usdc logic to dummy values + const l2UsdcLogicInit = IFiatToken__factory.connect( + l2UsdcLogic.address, + deployerL2Wallet + ) + const DEAD = '0x000000000000000000000000000000000000dEaD' + await ( + await l2UsdcLogicInit.initialize('', '', '', 0, DEAD, DEAD, DEAD, DEAD) + ).wait() + await (await l2UsdcLogicInit.initializeV2('')).wait() + await (await l2UsdcLogicInit.initializeV2_1(DEAD)).wait() + await (await l2UsdcLogicInit.initializeV2_2([], '')).wait() + + /// verify logic initialization + if ( + (await l2UsdcLogicInit.name()) != '' || + (await l2UsdcLogicInit.symbol()) != '' || + (await l2UsdcLogicInit.currency()) != '' || + (await l2UsdcLogicInit.decimals()) != 0 || + (await l2UsdcLogicInit.masterMinter()) != DEAD || + (await l2UsdcLogicInit.pauser()) != DEAD || + (await l2UsdcLogicInit.blacklister()) != DEAD || + (await l2UsdcLogicInit.owner()) != DEAD + ) { + throw new Error('Bridged USDC logic initialization was not successful') + } + + const l2Usdc = IERC20__factory.connect( + l2UsdcFiatToken.address, + deployerL2Wallet + ) + + return { l2Usdc, masterMinter } +} + +async function _deployUsdcLogic(deployer: Wallet) { + /// deploy sig checker library + const sigCheckerFac = new ethers.ContractFactory( + SigCheckerAbi, + SigCheckerBytecode, + deployer + ) + const sigCheckerLib = await sigCheckerFac.deploy() + + // link library to usdc bytecode + const bytecodeWithPlaceholder: string = UsdcBytecode + const placeholder = '__$715109b5d747ea58b675c6ea3f0dba8c60$__' + + const libAddressStripped = sigCheckerLib.address.replace(/^0x/, '') + const bridgedUsdcLogicBytecode = bytecodeWithPlaceholder + .split(placeholder) + .join(libAddressStripped) + + // deploy bridged usdc logic + const bridgedUsdcLogicFactory = new ethers.ContractFactory( + UsdcAbi, + bridgedUsdcLogicBytecode, + deployer + ) + const bridgedUsdcLogic = await bridgedUsdcLogicFactory.deploy() + + return bridgedUsdcLogic +} + +async function _deployUsdcProxy( + deployer: Wallet, + bridgedUsdcLogic: string, + proxyAdmin: string +) { + /// deploy circle's proxy used for usdc + const usdcProxyFactory = new ethers.ContractFactory( + UsdcProxyAbi, + UsdcProxyBytecode, + deployer + ) + const usdcProxy = await usdcProxyFactory.deploy(bridgedUsdcLogic) + + /// set proxy admin + await ( + await IFiatTokenProxy__factory.connect( + usdcProxy.address, + deployer + ).changeAdmin(proxyAdmin) + ).wait() + + return usdcProxy.address +} + +async function _deployL1UsdcGateway( + deployerL1: Wallet, + proxyAdmin: ProxyAdmin, + inboxAddress: string +): Promise { + const isFeeToken = + (await _getFeeToken(inboxAddress, deployerL1.provider)) != + ethers.constants.AddressZero + + const l1UsdcGatewayFactory = isFeeToken + ? await new L1OrbitUSDCGateway__factory(deployerL1).deploy() + : await new L1USDCGateway__factory(deployerL1).deploy() + const l1UsdcGatewayLogic = await l1UsdcGatewayFactory.deployed() + const tupFactory = await new TransparentUpgradeableProxy__factory( + deployerL1 + ).deploy(l1UsdcGatewayLogic.address, proxyAdmin.address, '0x') + const tup = await tupFactory.deployed() + return isFeeToken + ? L1OrbitUSDCGateway__factory.connect(tup.address, deployerL1) + : L1USDCGateway__factory.connect(tup.address, deployerL1) +} + +async function _deployL2UsdcGateway( + deployerL2: Wallet, + proxyAdmin: ProxyAdmin +): Promise { + const l2USDCCustomGatewayFactory = await new L2USDCGateway__factory( + deployerL2 + ).deploy() + const l2USDCCustomGatewayLogic = await l2USDCCustomGatewayFactory.deployed() + const tupFactory = await new TransparentUpgradeableProxy__factory( + deployerL2 + ).deploy(l2USDCCustomGatewayLogic.address, proxyAdmin.address, '0x') + const tup = await tupFactory.deployed() + return L2USDCGateway__factory.connect(tup.address, deployerL2) +} + +/** + * Initialize gateways + */ +async function _initializeGateways( + l1UsdcGateway: L1USDCGateway | L1OrbitUSDCGateway, + l2UsdcGateway: L2USDCGateway, + inbox: string, + l2Usdc: string, + deployerL1: Wallet, + deployerL2: Wallet +) { + const l1Router = process.env['L1_ROUTER'] as string + const l2Router = process.env['L2_ROUTER'] as string + const l1Usdc = process.env['L1_USDC'] as string + + /// initialize L1 gateway + const _l2CounterPart = l2UsdcGateway.address + const _owner = deployerL1.address + + await ( + await l1UsdcGateway + .connect(deployerL1) + .initialize(_l2CounterPart, l1Router, inbox, l1Usdc, l2Usdc, _owner) + ).wait() + + /// initialize L2 gateway + const _l1Counterpart = l1UsdcGateway.address + const ownerL2 = deployerL2.address + await ( + await l2UsdcGateway.initialize( + _l1Counterpart, + l2Router, + l1Usdc, + l2Usdc, + ownerL2 + ) + ).wait() + + ///// verify initialization + if ( + (await l1UsdcGateway.router()) != l1Router || + (await l1UsdcGateway.inbox()) != inbox || + (await l1UsdcGateway.l1USDC()) != l1Usdc || + (await l1UsdcGateway.l2USDC()) != l2Usdc || + (await l1UsdcGateway.owner()) != _owner || + (await l1UsdcGateway.counterpartGateway()) != _l2CounterPart + ) { + throw new Error('L1 USDC gateway initialization failed') + } + + if ( + (await l2UsdcGateway.counterpartGateway()) != _l1Counterpart || + (await l2UsdcGateway.router()) != l2Router || + (await l2UsdcGateway.l1USDC()) != l1Usdc || + (await l2UsdcGateway.l2USDC()) != l2Usdc || + (await l2UsdcGateway.owner()) != ownerL2 + ) { + throw new Error('L2 USDC gateway initialization failed') + } +} + +/** + * Do the gateway registration if rollup owner key is provided. + * Otherwise prepare the TX payload and store it in a file. + */ +async function _registerGateway( + parentProvider: Provider, + childProvider: Provider, + inbox: string, + l1UsdcGatewayAddress: string +) { + const isFeeToken = + (await _getFeeToken(inbox, parentProvider)) != ethers.constants.AddressZero + + const l1RouterAddress = process.env['L1_ROUTER'] as string + const l2RouterAddress = process.env['L2_ROUTER'] as string + const l1UsdcAddress = process.env['L1_USDC'] as string + + const l1Router = isFeeToken + ? L1OrbitGatewayRouter__factory.connect(l1RouterAddress, parentProvider) + : L1GatewayRouter__factory.connect(l1RouterAddress, parentProvider) + + /// load upgrade executor + const routerOwnerAddress = await l1Router.owner() + if (!(await _isUpgradeExecutor(routerOwnerAddress, parentProvider))) { + throw new Error('Router owner is expected to be an UpgradeExecutor') + } + const upgradeExecutor = UpgradeExecutor__factory.connect( + routerOwnerAddress, + parentProvider + ) + + /// prepare calldata for executor + const routerRegistrationData = + L2GatewayRouter__factory.createInterface().encodeFunctionData( + 'setGateway', + [[l1UsdcAddress], [l1UsdcGatewayAddress]] + ) + + const l1ToL2MessageGasEstimate = new L1ToL2MessageGasEstimator(childProvider) + const retryableParams = await l1ToL2MessageGasEstimate.estimateAll( + { + from: l1RouterAddress, + to: l2RouterAddress, + l2CallValue: BigNumber.from(0), + excessFeeRefundAddress: ethers.Wallet.createRandom().address, + callValueRefundAddress: ethers.Wallet.createRandom().address, + data: routerRegistrationData, + }, + await getBaseFee(parentProvider), + parentProvider + ) + + const maxGas = retryableParams.gasLimit + const gasPriceBid = retryableParams.maxFeePerGas.mul(3) + let maxSubmissionCost = retryableParams.maxSubmissionCost + let totalFee = maxGas.mul(gasPriceBid).add(maxSubmissionCost) + if (isFeeToken) { + totalFee = await _getPrescaledAmount( + await _getFeeToken(inbox, parentProvider), + parentProvider, + totalFee + ) + } + + const registrationCalldata = isFeeToken + ? L1OrbitGatewayRouter__factory.createInterface().encodeFunctionData( + 'setGateways(address[],address[],uint256,uint256,uint256,uint256)', + [ + [l1UsdcAddress], + [l1UsdcGatewayAddress], + maxGas, + gasPriceBid, + maxSubmissionCost, + totalFee, + ] + ) + : L1GatewayRouter__factory.createInterface().encodeFunctionData( + 'setGateways(address[],address[],uint256,uint256,uint256)', + [ + [l1UsdcAddress], + [l1UsdcGatewayAddress], + maxGas, + gasPriceBid, + maxSubmissionCost, + ] + ) + + if (!process.env['ROLLUP_OWNER_KEY']) { + // prepare multisig transaction(s) + + const txs = [] + if (isFeeToken) { + // prepare TX to transfer fee amount to upgrade executor + const feeTokenContract = IERC20__factory.connect( + await _getFeeToken(inbox, parentProvider), + parentProvider + ) + const feeTransferData = feeTokenContract.interface.encodeFunctionData( + 'transfer', + [upgradeExecutor.address, totalFee] + ) + txs.push({ + to: feeTokenContract.address, + value: BigNumber.from(0).toString(), + data: feeTransferData, + }) + + // prepare TX to approve router to spend the fee token + const approveData = feeTokenContract.interface.encodeFunctionData( + 'approve', + [l1RouterAddress, totalFee] + ) + txs.push({ + to: upgradeExecutor.address, + value: BigNumber.from(0).toString(), + data: approveData, + }) + } + + const upgExecutorData = upgradeExecutor.interface.encodeFunctionData( + 'executeCall', + [l1Router.address, registrationCalldata] + ) + const to = upgradeExecutor.address + + // store the multisig transaction to file + txs.push({ + to, + value: isFeeToken ? BigNumber.from(0).toString() : totalFee.toString(), + data: upgExecutorData, + }) + fs.writeFileSync(REGISTRATION_TX_FILE, JSON.stringify(txs)) + } else { + // load rollup owner (account with executor rights on the upgrade executor) + const rollupOwnerKey = process.env['ROLLUP_OWNER_KEY'] as string + const rollupOwner = new ethers.Wallet(rollupOwnerKey, parentProvider) + + if (isFeeToken) { + // transfer the fee amount to upgrade executor + const feeToken = await _getFeeToken(inbox, parentProvider) + const feeTokenContract = IERC20__factory.connect(feeToken, rollupOwner) + await ( + await feeTokenContract + .connect(rollupOwner) + .transfer(upgradeExecutor.address, totalFee) + ).wait() + + // approve router to spend the fee token + await ( + await upgradeExecutor + .connect(rollupOwner) + .executeCall( + feeToken, + feeTokenContract.interface.encodeFunctionData('approve', [ + l1RouterAddress, + totalFee, + ]) + ) + ).wait() + } + + // execute the registration + const gwRegistrationTx = await upgradeExecutor + .connect(rollupOwner) + .executeCall(l1Router.address, registrationCalldata, { + value: isFeeToken ? BigNumber.from(0) : totalFee, + }) + await _waitOnL2Msg(gwRegistrationTx, childProvider) + } +} + +/** + * Master minter (this script set it to deployer) adds minter role to L2 gateway + * with max allowance. + */ +async function _addMinterRoleToL2Gateway( + l2UsdcGateway: L2USDCGateway, + masterMinterOwner: Wallet, + masterMinter: Contract +) { + await ( + await masterMinter['configureController(address,address)']( + masterMinterOwner.address, + l2UsdcGateway.address + ) + ).wait() + + await ( + await masterMinter['configureMinter(uint256)'](ethers.constants.MaxUint256) + ).wait() +} + +/** + * Check if owner is UpgardeExecutor by polling ADMIN_ROLE() and EXECUTOR_ROLE() + */ +async function _isUpgradeExecutor( + routerOwnerAddress: string, + provider: Provider +): Promise { + const upgExecutor = UpgradeExecutor__factory.connect( + routerOwnerAddress, + provider + ) + try { + await upgExecutor.ADMIN_ROLE() + await upgExecutor.EXECUTOR_ROLE() + } catch { + return false + } + + return true +} + +/** + * Wait for L1->L2 message to be redeemed + */ +async function _waitOnL2Msg(tx: ContractTransaction, childProvider: Provider) { + const retryableReceipt = await tx.wait() + const l1TxReceipt = new L1TransactionReceipt(retryableReceipt) + const messages = await l1TxReceipt.getL1ToL2Messages(childProvider) + + // 1 msg expected + const messageResult = await messages[0].waitForStatus() + const status = messageResult.status + + if (status != L1ToL2MessageStatus.REDEEMED) { + throw new Error('L1->L2 message not redeemed') + } +} + +/** + * Register L1 and L2 networks in the SDK + * @param l1Provider + * @param l2Provider + * @param inboxAddress + * @returns + */ +async function _registerNetworks( + l1Provider: Provider, + l2Provider: Provider, + inboxAddress: string +): Promise<{ + l1Network: L1Network + l2Network: Omit +}> { + const l1NetworkInfo = await l1Provider.getNetwork() + const l2NetworkInfo = await l2Provider.getNetwork() + + const l1Network: L1Network = { + blockTime: 10, + chainID: l1NetworkInfo.chainId, + explorerUrl: '', + isCustom: true, + name: l1NetworkInfo.name, + partnerChainIDs: [l2NetworkInfo.chainId], + isArbitrum: false, + } + + const rollupAddress = await IBridge__factory.connect( + await IInboxBase__factory.connect(inboxAddress, l1Provider).bridge(), + l1Provider + ).rollup() + const rollup = RollupAdminLogic__factory.connect(rollupAddress, l1Provider) + const l2Network: L2Network = { + blockTime: 10, + partnerChainIDs: [], + chainID: l2NetworkInfo.chainId, + confirmPeriodBlocks: (await rollup.confirmPeriodBlocks()).toNumber(), + ethBridge: { + bridge: await rollup.bridge(), + inbox: await rollup.inbox(), + outbox: await rollup.outbox(), + rollup: rollup.address, + sequencerInbox: await rollup.sequencerInbox(), + }, + explorerUrl: '', + isArbitrum: true, + isCustom: true, + name: 'OrbitChain', + partnerChainID: l1NetworkInfo.chainId, + retryableLifetimeSeconds: 7 * 24 * 60 * 60, + nitroGenesisBlock: 0, + nitroGenesisL1Block: 0, + depositTimeout: 900000, + tokenBridge: { + l1CustomGateway: '', + l1ERC20Gateway: '', + l1GatewayRouter: '', + l1MultiCall: '', + l1ProxyAdmin: '', + l1Weth: '', + l1WethGateway: '', + l2CustomGateway: '', + l2ERC20Gateway: '', + l2GatewayRouter: '', + l2Multicall: '', + l2ProxyAdmin: '', + l2Weth: '', + l2WethGateway: '', + }, + } + + // register - needed for retryables + addCustomNetwork({ + customL1Network: l1Network, + customL2Network: l2Network, + }) + + return { + l1Network, + l2Network, + } +} + +/** + * Fetch fee token if it exists or return zero address + */ +async function _getFeeToken( + inbox: string, + provider: Provider +): Promise { + const bridge = await IInboxBase__factory.connect(inbox, provider).bridge() + + let feeToken = ethers.constants.AddressZero + + try { + feeToken = await IERC20Bridge__factory.connect( + bridge, + provider + ).nativeToken() + } catch { + // ignore + } + + return feeToken +} + +/** + * Check if all required env vars are set + */ +function _checkEnvVars() { + const requiredEnvVars = [ + 'PARENT_RPC', + 'PARENT_DEPLOYER_KEY', + 'CHILD_RPC', + 'CHILD_DEPLOYER_KEY', + 'L1_ROUTER', + 'L2_ROUTER', + 'INBOX', + 'L1_USDC', + ] + + for (const envVar of requiredEnvVars) { + if (!process.env[envVar]) { + throw new Error(`Missing env var ${envVar}`) + } + } +} + +async function _getPrescaledAmount( + nativeTokenAddress: string, + provider: Provider, + amount: BigNumber +): Promise { + const nativeToken = ERC20__factory.connect(nativeTokenAddress, provider) + const decimals = BigNumber.from(await nativeToken.decimals()) + if (decimals.lt(BigNumber.from(18))) { + const scalingFactor = BigNumber.from(10).pow( + BigNumber.from(18).sub(decimals) + ) + let prescaledAmount = amount.div(scalingFactor) + // round up if needed + if (prescaledAmount.mul(scalingFactor).lt(amount)) { + prescaledAmount = prescaledAmount.add(BigNumber.from(1)) + } + return prescaledAmount + } else if (decimals.gt(BigNumber.from(18))) { + return amount.mul(BigNumber.from(10).pow(decimals.sub(BigNumber.from(18)))) + } + + return amount +} diff --git a/scripts/usdc-bridge-deployment/env.example b/scripts/usdc-bridge-deployment/env.example new file mode 100644 index 0000000000..c6eefe9805 --- /dev/null +++ b/scripts/usdc-bridge-deployment/env.example @@ -0,0 +1,10 @@ +PARENT_RPC= +PARENT_DEPLOYER_KEY= +CHILD_RPC= +CHILD_DEPLOYER_KEY= +L1_ROUTER= +L2_ROUTER= +INBOX= +L1_USDC= +## OPTIONAL arg. If set, script will register the gateway, otherwise it will store TX payload in a file +ROLLUP_OWNER_KEY= \ No newline at end of file diff --git a/slither.db.json b/slither.db.json index 0a6b418aba..fcc5fc610b 100644 --- a/slither.db.json +++ b/slither.db.json @@ -1 +1 @@ -[{"elements": [{"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "is_dependency": false, "lines": [293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumGateway", "source_mapping": {"start": 1279, "length": 14336, "filename_relative": 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"description": "L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,address) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#447-485) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#474-483)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,address)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L447-L485) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L474-L483)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L447-L485", "id": "99184e5a886f6131fdcb8318889a0655a41bf41eb6069c01f0099a0212556371", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3140, "length": 1810, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 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"length": 1810, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success,None) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success,None) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "04b7713760c9cd5b98aaa53a7e551c516febef4ad6844a984d8a91a36843bb5e", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6082, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}, {"type": "node", "name": "IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)", "source_mapping": {"start": 6276, "length": 356, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [162, 163, 164, 165, 166, 167, 168, 169, 170, 171], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6082, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#156-172) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#162-171)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L156-L172) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L162-L171)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L156-L172", "id": "a7688c5005162ad9a035feab8e6c4c7161c854dec1f75d2422d647ef3ad2bfa7", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l1Token).deposit{value: _amount}()", "source_mapping": {"start": 3080, "length": 44, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [93], "starting_column": 9, "ending_column": 53}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#88-95) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l1Token).deposit{value: _amount}() (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#93)\n", "markdown": "[L1WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l1Token).deposit{value: _amount}()](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L93)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95", "id": "aefde4912f3446b807349549a2c0405d67afd0d48c7f40e4f14c642fc6454318", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "redirectedExits", "source_mapping": {"start": 1128, "length": 51, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [42], "starting_column": 5, "ending_column": 56}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 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110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 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It is used in:\n\t- L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#103-120)\n", "markdown": "[L1ArbitrumExtendedGateway.redirectedExits](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42) is never initialized. It is used in:\n\t- [L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L103-L120)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42", "id": "e5aa1893c702d02a90473a1c603e113adcc2f5f0696cde71aac9ae09574067bf", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "_getScaledAmount", "source_mapping": {"start": 24831, "length": 559, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618], "starting_column": 5, "ending_column": 6}, 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multiplication on the result of a division:\n\t- [scaledAmount = amount / (10 ** (18 - decimals))](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L610)\n\t- [scaledAmount * (10 ** (18 - decimals)) < amount](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L612)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L604-L618", "id": "a2bb622fdc1256a6305ef07732ea9e8f22f715757cc69e14e9979282ee2123ef", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_deployL2Factory(inbox,gasPriceBid,feeToken)", "source_mapping": {"start": 14562, "length": 46, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", 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(contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#342)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_deployL2Factory(inbox,gasPriceBid,feeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L342)\n\t -[_deployL2Factory(inbox,gasPriceBid,feeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L342)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L342", "id": "a529625c2877a63d7b2dbe920fcdb59daa32aacb3dbb402906376a5e3ddba6e7", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4512, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3140, "length": 1810, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 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"type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3140, "length": 1810, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113", "id": "17648cf433b86bf06bcab3f179d37fe19e73adff495e0e9485ce4b5d2d22a91b", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l1Deployment", "source_mapping": {"start": 9529, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [223], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8217, "length": 8470, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": 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"contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L447-L485", "id": "e020b241fb03d0676863525627c28d172830b0205edf229997b005753861a0e9", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6082, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": 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"contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#156-172) ignores return value by IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#162-171)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L156-L172) ignores return value by [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L162-L171)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L156-L172", "id": "f3fce683bbb88d3bc3deac571c8226af666c3cd0ba19d493a68e53fcf76039c3", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": {"start": 6645, "length": 531, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 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"[L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L174-L189) ignores return value by [IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableParams.feeTokenTotalFeeAmount,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L178-L188)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L174-L189", "id": "b1f97e28632bc95bd065ae9a26c8acbdfd7cdd6155fe5910bf1567df8d76fe31", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}] \ No newline at end of file +[{"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 6147, "length": 181, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", 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"e66b5e9367f98175ecac6f63c52b8f9b4423b5805d002f29ebaa548c0e806714", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "perform", "source_mapping": {"start": 169, "length": 755, "filename_relative": "contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol", "filename_short": "contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol", "is_dependency": false, "lines": [7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RegisterUsdcGatewayAction", "source_mapping": {"start": 128, "length": 798, "filename_relative": "contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol", "filename_absolute": 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"contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol", "is_dependency": false, "lines": [6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28], "starting_column": 1, "ending_column": 2}}, "signature": "perform(uint256,uint256,uint256)"}}}}], "description": "RegisterUsdcGatewayAction.perform(uint256,uint256,uint256) (contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol#7-27) ignores return value by L1GatewayRouter(router).setGateways{value: msg.value}(_token,_gateway,_maxGas,_gasPriceBid,_maxSubmissionCost) (contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol#19-21)\n", "markdown": "[RegisterUsdcGatewayAction.perform(uint256,uint256,uint256)](contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol#L7-L27) ignores return value by [L1GatewayRouter(router).setGateways{value: msg.value}(_token,_gateway,_maxGas,_gasPriceBid,_maxSubmissionCost)](contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol#L19-L21)\n", 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615, 616, 617, 618, 619], "starting_column": 1, "ending_column": 2}}, "signature": "_deployL2Factory(address,uint256,address)"}}, {"type": "node", "name": "IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)", "source_mapping": {"start": 19509, "length": 317, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [474, 475, 476, 477, 478, 479, 480, 481, 482, 483], "starting_column": 13, "ending_column": 14}, "type_specific_fields": {"parent": {"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 18302, "length": 1541, "filename_relative": 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"description": "L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,address) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#447-485) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#474-483)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,address)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L447-L485) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L474-L483)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L447-L485", "id": "99184e5a886f6131fdcb8318889a0655a41bf41eb6069c01f0099a0212556371", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3140, "length": 1810, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 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"length": 1810, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success,None) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success,None) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "04b7713760c9cd5b98aaa53a7e551c516febef4ad6844a984d8a91a36843bb5e", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6082, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}, {"type": "node", "name": "IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)", "source_mapping": {"start": 6276, "length": 356, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [162, 163, 164, 165, 166, 167, 168, 169, 170, 171], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6082, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#156-172) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#162-171)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L156-L172) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L162-L171)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L156-L172", "id": "a7688c5005162ad9a035feab8e6c4c7161c854dec1f75d2422d647ef3ad2bfa7", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l1Token).deposit{value: _amount}()", "source_mapping": {"start": 3080, "length": 44, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [93], "starting_column": 9, "ending_column": 53}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#88-95) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l1Token).deposit{value: _amount}() (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#93)\n", "markdown": "[L1WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l1Token).deposit{value: _amount}()](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L93)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95", "id": "aefde4912f3446b807349549a2c0405d67afd0d48c7f40e4f14c642fc6454318", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "redirectedExits", "source_mapping": {"start": 1128, "length": 51, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [42], "starting_column": 5, "ending_column": 56}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 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110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}, "signature": "getExternalCall(uint256,address,bytes)"}}], "description": "L1ArbitrumExtendedGateway.redirectedExits (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#42) is never initialized. It is used in:\n\t- L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#103-120)\n", "markdown": "[L1ArbitrumExtendedGateway.redirectedExits](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42) is never initialized. It is used in:\n\t- [L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L103-L120)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42", "id": "e5aa1893c702d02a90473a1c603e113adcc2f5f0696cde71aac9ae09574067bf", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "_getScaledAmount", "source_mapping": {"start": 24831, "length": 559, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618], "starting_column": 5, "ending_column": 6}, 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"filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [612], "starting_column": 17, "ending_column": 64}, "type_specific_fields": {"parent": {"type": "function", "name": "_getScaledAmount", "source_mapping": {"start": 24831, "length": 559, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618], "starting_column": 5, "ending_column": 6}, 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multiplication on the result of a division:\n\t- [scaledAmount = amount / (10 ** (18 - decimals))](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L610)\n\t- [scaledAmount * (10 ** (18 - decimals)) < amount](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L612)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L604-L618", "id": "a2bb622fdc1256a6305ef07732ea9e8f22f715757cc69e14e9979282ee2123ef", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_deployL2Factory(inbox,gasPriceBid,feeToken)", "source_mapping": {"start": 14562, "length": 46, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", 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(contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#342)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_deployL2Factory(inbox,gasPriceBid,feeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L342)\n\t -[_deployL2Factory(inbox,gasPriceBid,feeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L342)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L342", "id": "a529625c2877a63d7b2dbe920fcdb59daa32aacb3dbb402906376a5e3ddba6e7", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4512, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": 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value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L162-L171)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L156-L172", "id": "f3fce683bbb88d3bc3deac571c8226af666c3cd0ba19d493a68e53fcf76039c3", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": {"start": 6645, "length": 531, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [174, 175, 176, 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"[L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L174-L189) ignores return value by [IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableParams.feeTokenTotalFeeAmount,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L178-L188)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L174-L189", "id": "b1f97e28632bc95bd065ae9a26c8acbdfd7cdd6155fe5910bf1567df8d76fe31", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}] \ No newline at end of file From d54877598e80a00d264d2b4353968faafd6f534d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jos=C3=A9=20FP?= <105675159+TucksonDev@users.noreply.github.com> Date: Mon, 19 Aug 2024 14:54:02 +0100 Subject: [PATCH 115/118] Add note about token compatibility in the IArbToken interface (#83) --- contracts/tokenbridge/arbitrum/IArbToken.sol | 2 ++ 1 file changed, 2 insertions(+) diff --git a/contracts/tokenbridge/arbitrum/IArbToken.sol b/contracts/tokenbridge/arbitrum/IArbToken.sol index b38ca8b376..192b2f9a10 100644 --- a/contracts/tokenbridge/arbitrum/IArbToken.sol +++ b/contracts/tokenbridge/arbitrum/IArbToken.sol @@ -19,6 +19,8 @@ /** * @title Minimum expected interface for L2 token that interacts with the L2 token bridge (this is the interface necessary * for a custom token that interacts with the bridge, see TestArbCustomToken.sol for an example implementation). + * @dev For the token to be compatible out of the box with the tooling available (e.g., the Arbitrum bridge), it is + * recommended to keep the implementation of this interface as close as possible to the `TestArbCustomToken` example. */ // solhint-disable-next-line compiler-version From 0be78186f7bfaf6f9fec5fc033a94304923d13f7 Mon Sep 17 00:00:00 2001 From: Daniel Goldman Date: Mon, 19 Aug 2024 09:54:50 -0400 Subject: [PATCH 116/118] fix outboundTransferCustomRefund comment; sender, not _to, is callValueRefundAddress (#73) * fix outboundTransferCustomRefund comment; sender, not _to, is callValueRefundAddress * Update contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol Co-authored-by: gzeon * fix typo * remove erroneous note --------- Co-authored-by: gzeon --- contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol | 5 +++-- contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol | 5 +++-- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol b/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol index 8ac88717a4..bdef669b4b 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol @@ -224,10 +224,11 @@ abstract contract L1ArbitrumGateway is * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed + * The msg.sender that calls this method, or its L2 alias if it has code in L1, will be set to the callValueRefundAddress; + * this means it can cancel the retryable ticket if its auto-redeem fails, and also that it receives the l2 callvalue refund. * @param _l1Token L1 address of ERC20 * @param _refundTo Account, or its L2 alias if it have code in L1, to be credited with excess gas refund in L2 - * @param _to Account to be credited with the tokens in the L2 (can be the user's L2 account or a contract), not subject to L2 aliasing - This account, or its L2 alias if it have code in L1, will also be able to cancel the retryable ticket and receive callvalue refund + * @param _to Account to be credited with the tokens in the L2 (can be an EOA or a contract), not subject to L2 aliasing * @param _amount Token Amount * @param _maxGas Max gas deducted from user's L2 balance to cover L2 execution * @param _gasPriceBid Gas price for L2 execution diff --git a/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol b/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol index f5aef49d97..ec356564fb 100644 --- a/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol +++ b/contracts/tokenbridge/ethereum/gateway/L1GatewayRouter.sol @@ -294,10 +294,11 @@ contract L1GatewayRouter is * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed + * The msg.sender that calls this method, or its L2 alias if it has code in L1, will be set to the callValueRefundAddress; + * this means it can cancel the retryable ticket if its auto-redeem fails, and also that it receives the l2 callvalue refund. * @param _token L1 address of ERC20 * @param _refundTo Account, or its L2 alias if it have code in L1, to be credited with excess gas refund in L2 - * @param _to Account to be credited with the tokens in the L2 (can be the user's L2 account or a contract), not subject to L2 aliasing - This account, or its L2 alias if it have code in L1, will also be able to cancel the retryable ticket and receive callvalue refund + * @param _to Account to be credited with the tokens in the L2 (can be an EOA or a contract), not subject to L2 aliasing. * @param _amount Token Amount * @param _maxGas Max gas deducted from user's L2 balance to cover L2 execution * @param _gasPriceBid Gas price for L2 execution From 10bd936950bb0fd6bb079d5e4fc98cef367bad1b Mon Sep 17 00:00:00 2001 From: gzeon Date: Mon, 19 Aug 2024 22:58:43 +0900 Subject: [PATCH 117/118] chore: bump version to 1.2.3 --- package.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/package.json b/package.json index 0be538713c..e958d3dd01 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "@arbitrum/token-bridge-contracts", - "version": "1.2.2", + "version": "1.2.3", "license": "Apache-2.0", "scripts": { "prepublishOnly": "hardhat clean && hardhat compile", From 0b4efcf5091dc2abfb59d3a4c6277a9aa4e404ac Mon Sep 17 00:00:00 2001 From: gzeon Date: Mon, 19 Aug 2024 23:05:55 +0900 Subject: [PATCH 118/118] chore: slither --- slither.db.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/slither.db.json b/slither.db.json index fcc5fc610b..8f135eedfb 100644 --- a/slither.db.json +++ b/slither.db.json @@ -1 +1 @@ -[{"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 6147, "length": 181, "filename_relative": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol", "is_dependency": false, "lines": [168, 169, 170, 171, 172, 173], "starting_column": 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retryableSender.sendRetryable{value: address(this).balance}(retryableParams,l2TemplateAddress,l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#408-418)\n", "markdown": "[L1AtomicTokenBridgeCreator._sendRetryableToCreateContracts(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,L2DeploymentAddresses,address,address)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L400-L419) sends eth to arbitrary user\n\tDangerous calls:\n\t- [retryableSender.sendRetryable{value: 0}(retryableParams,l2TemplateAddress,l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L408-L418)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(retryableParams,l2TemplateAddress,l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L408-L418)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L400-L419", "id": "84a1b3de438b5383716ee1c6461a8a33564d9e9909292e29f6920c3dde7db801", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 18302, "length": 1541, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 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"[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,address)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L447-L485) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L474-L483)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L447-L485", "id": "99184e5a886f6131fdcb8318889a0655a41bf41eb6069c01f0099a0212556371", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3140, "length": 1810, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 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{"start": 4804, "length": 65, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [118], "starting_column": 9, "ending_column": 74}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3140, "length": 1810, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success,None) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success,None) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "04b7713760c9cd5b98aaa53a7e551c516febef4ad6844a984d8a91a36843bb5e", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6082, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 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"source_mapping": {"start": 6276, "length": 356, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [162, 163, 164, 165, 166, 167, 168, 169, 170, 171], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6082, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#156-172) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#162-171)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L156-L172) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L162-L171)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L156-L172", "id": "a7688c5005162ad9a035feab8e6c4c7161c854dec1f75d2422d647ef3ad2bfa7", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}, {"type": "node", "name": "IWETH9(_l1Token).deposit{value: _amount}()", "source_mapping": {"start": 3080, "length": 44, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [93], "starting_column": 9, "ending_column": 53}, "type_specific_fields": {"parent": {"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L1WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#88-95) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l1Token).deposit{value: _amount}() (contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#93)\n", "markdown": "[L1WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l1Token).deposit{value: _amount}()](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L93)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95", "id": "aefde4912f3446b807349549a2c0405d67afd0d48c7f40e4f14c642fc6454318", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "redirectedExits", "source_mapping": {"start": 1128, "length": 51, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [42], "starting_column": 5, "ending_column": 56}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}}}, {"type": "function", "name": "getExternalCall", "source_mapping": {"start": 3628, "length": 925, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}, "signature": "getExternalCall(uint256,address,bytes)"}}], "description": "L1ArbitrumExtendedGateway.redirectedExits (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#42) is never initialized. It is used in:\n\t- L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#103-120)\n", "markdown": "[L1ArbitrumExtendedGateway.redirectedExits](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42) is never initialized. It is used in:\n\t- [L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L103-L120)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42", "id": "e5aa1893c702d02a90473a1c603e113adcc2f5f0696cde71aac9ae09574067bf", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "_getScaledAmount", "source_mapping": {"start": 24831, "length": 559, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1AtomicTokenBridgeCreator", "source_mapping": {"start": 2114, "length": 23278, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 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(contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#342)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_deployL2Factory(inbox,gasPriceBid,feeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L342)\n\t -[_deployL2Factory(inbox,gasPriceBid,feeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L342)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L342", "id": "a529625c2877a63d7b2dbe920fcdb59daa32aacb3dbb402906376a5e3ddba6e7", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4512, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3140, "length": 1810, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 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"type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3140, "length": 1810, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113", "id": "17648cf433b86bf06bcab3f179d37fe19e73adff495e0e9485ce4b5d2d22a91b", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l1Deployment", "source_mapping": {"start": 9529, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [223], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8217, "length": 8470, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": 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"[L1AtomicTokenBridgeCreator.createTokenBridge(address,address,uint256,uint256).l1Deployment](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L223) is a local variable never initialized\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L223", "id": "83541fa7c678a7dc42b6a8c5709120d6d76a9a51c8ccf8c6cf6e984776341180", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "l2Deployment", "source_mapping": {"start": 9580, "length": 41, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [224], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": 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value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L162-L171)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L156-L172", "id": "f3fce683bbb88d3bc3deac571c8226af666c3cd0ba19d493a68e53fcf76039c3", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": {"start": 6645, "length": 531, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [174, 175, 176, 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"[L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L174-L189) ignores return value by [IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableParams.feeTokenTotalFeeAmount,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L178-L188)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L174-L189", "id": "b1f97e28632bc95bd065ae9a26c8acbdfd7cdd6155fe5910bf1567df8d76fe31", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}] \ No newline at end of file +[{"elements": [{"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11152, "length": 592, "filename_relative": 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(contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#172)\n", "markdown": "[L2USDCGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L168-L173) ignores return value by [IFiatToken(_l2Address).mint(_dest,_amount)](contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L172)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2USDCGateway.sol#L168-L173", "id": "e66b5e9367f98175ecac6f63c52b8f9b4423b5805d002f29ebaa548c0e806714", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "perform", "source_mapping": {"start": 169, "length": 755, "filename_relative": "contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol", "filename_short": "contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol", 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"type_specific_fields": {"parent": {"type": "contract", "name": "RegisterUsdcGatewayAction", "source_mapping": {"start": 128, "length": 798, "filename_relative": "contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol", "filename_short": "contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol", "is_dependency": false, "lines": [6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28], "starting_column": 1, "ending_column": 2}}, "signature": "perform(uint256,uint256,uint256)"}}}}], "description": "RegisterUsdcGatewayAction.perform(uint256,uint256,uint256) (contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol#7-27) ignores return value by L1GatewayRouter(router).setGateways{value: msg.value}(_token,_gateway,_maxGas,_gasPriceBid,_maxSubmissionCost) (contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol#19-21)\n", "markdown": "[RegisterUsdcGatewayAction.perform(uint256,uint256,uint256)](contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol#L7-L27) ignores return value by [L1GatewayRouter(router).setGateways{value: msg.value}(_token,_gateway,_maxGas,_gasPriceBid,_maxSubmissionCost)](contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol#L19-L21)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/RegisterUsdcGatewayAction.sol#L7-L27", "id": "cd44d30bd7ed46324a309977cb28ba80e6e75b94c03df10c5c8f5a74437d0f7c", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "outboundEscrowTransfer", "source_mapping": {"start": 11053, "length": 592, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumGateway.sol", "filename_absolute": 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"contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "filename_short": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107], "starting_column": 1, "ending_column": 2}}, "signature": "inboundEscrowTransfer(address,address,uint256)"}}}}], "description": "L2WethGateway.inboundEscrowTransfer(address,address,uint256) (contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#80-87) sends eth to arbitrary user\n\tDangerous calls:\n\t- IWETH9(_l2TokenAddress).deposit{value: _amount}() (contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#85)\n", "markdown": "[L2WethGateway.inboundEscrowTransfer(address,address,uint256)](contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L80-L87) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IWETH9(_l2TokenAddress).deposit{value: _amount}()](contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L85)\n", "first_markdown_element": "contracts/tokenbridge/arbitrum/gateway/L2WethGateway.sol#L80-L87", "id": "e2c734fd5c5ec43d4faaa9a093395e2556c3b429c34215a26107de1a4271f405", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableToCreateContracts", "source_mapping": {"start": 16693, "length": 689, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": 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retryableSender.sendRetryable{value: address(this).balance}(retryableParams,l2TemplateAddress,l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#408-418)\n", "markdown": "[L1AtomicTokenBridgeCreator._sendRetryableToCreateContracts(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,L2DeploymentAddresses,address,address)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L400-L419) sends eth to arbitrary user\n\tDangerous calls:\n\t- [retryableSender.sendRetryable{value: 0}(retryableParams,l2TemplateAddress,l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L408-L418)\n\t- [retryableSender.sendRetryable{value: address(this).balance}(retryableParams,l2TemplateAddress,l1Deployment,l2Deployment.standardGateway,l2RollupOwner,msg.sender,upgradeExecutor)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L408-L418)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L400-L419", "id": "84a1b3de438b5383716ee1c6461a8a33564d9e9909292e29f6920c3dde7db801", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 18302, "length": 1541, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 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"/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [474, 475, 476, 477, 478, 479, 480, 481, 482, 483], "starting_column": 13, "ending_column": 14}, "type_specific_fields": {"parent": {"type": "function", "name": "_deployL2Factory", "source_mapping": {"start": 18302, "length": 1541, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1AtomicTokenBridgeCreator", "source_mapping": {"start": 2114, "length": 23278, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 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556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619], "starting_column": 1, "ending_column": 2}}, "signature": "_deployL2Factory(address,uint256,address)"}}}}], "description": "L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,address) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#447-485) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData) (contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#474-483)\n", "markdown": "[L1AtomicTokenBridgeCreator._deployL2Factory(address,uint256,address)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L447-L485) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: retryableFee_scope_0}(address(0),0,maxSubmissionCost,msg.sender,msg.sender,gasLimitForL2FactoryDeployment,gasPriceBid,deploymentData)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L474-L483)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L447-L485", "id": "99184e5a886f6131fdcb8318889a0655a41bf41eb6069c01f0099a0212556371", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3140, "length": 1810, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 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{"start": 4804, "length": 65, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [118], "starting_column": 9, "ending_column": 74}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3140, "length": 1810, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#77-120) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success,None) = deployer.call{value: address(this).balance}() (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#118)\n", "markdown": "[L1TokenBridgeRetryableSender._sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success,None) = deployer.call{value: address(this).balance}()](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L118)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L77-L120", "id": "04b7713760c9cd5b98aaa53a7e551c516febef4ad6844a984d8a91a36843bb5e", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6082, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 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"source_mapping": {"start": 6276, "length": 356, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [162, 163, 164, 165, 166, 167, 168, 169, 170, 171], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6082, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#156-172) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#162-171)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingEth(RetryableParams,uint256,uint256,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L156-L172) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(retryableParams.inbox).createRetryableTicket{value: value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L162-L171)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L156-L172", "id": "a7688c5005162ad9a035feab8e6c4c7161c854dec1f75d2422d647ef3ad2bfa7", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 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"inboundEscrowTransfer", "source_mapping": {"start": 2941, "length": 245, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [88, 89, 90, 91, 92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1WethGateway", "source_mapping": {"start": 965, "length": 3233, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol", "is_dependency": false, "lines": [28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 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[IWETH9(_l1Token).deposit{value: _amount}()](contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L93)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1WethGateway.sol#L88-L95", "id": "aefde4912f3446b807349549a2c0405d67afd0d48c7f40e4f14c642fc6454318", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "redirectedExits", "source_mapping": {"start": 1128, "length": 51, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [42], "starting_column": 5, "ending_column": 56}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140], "starting_column": 1, "ending_column": 2}}}}, {"type": "function", "name": "getExternalCall", "source_mapping": {"start": 3628, "length": 925, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": [103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1ArbitrumExtendedGateway", "source_mapping": {"start": 927, "length": 4270, "filename_relative": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "filename_short": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol", "is_dependency": false, "lines": 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It is used in:\n\t- L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes) (contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#103-120)\n", "markdown": "[L1ArbitrumExtendedGateway.redirectedExits](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42) is never initialized. It is used in:\n\t- [L1ArbitrumExtendedGateway.getExternalCall(uint256,address,bytes)](contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L103-L120)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/gateway/L1ArbitrumExtendedGateway.sol#L42", "id": "e5aa1893c702d02a90473a1c603e113adcc2f5f0696cde71aac9ae09574067bf", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "_getScaledAmount", "source_mapping": {"start": 24831, "length": 559, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618], "starting_column": 5, "ending_column": 6}, 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multiplication on the result of a division:\n\t- [scaledAmount = amount / (10 ** (18 - decimals))](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L610)\n\t- [scaledAmount * (10 ** (18 - decimals)) < amount](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L612)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L604-L618", "id": "a2bb622fdc1256a6305ef07732ea9e8f22f715757cc69e14e9979282ee2123ef", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_deployL2Factory(inbox,gasPriceBid,feeToken)", "source_mapping": {"start": 14562, "length": 46, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [342], "starting_column": 9, "ending_column": 55}, "type_specific_fields": {"parent": {"type": "function", "name": "createTokenBridge", "source_mapping": {"start": 8217, "length": 8470, "filename_relative": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "filename_short": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol", "is_dependency": false, "lines": [192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 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(contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#342)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_deployL2Factory(inbox,gasPriceBid,feeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L342)\n\t -[_deployL2Factory(inbox,gasPriceBid,feeToken)](contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L342)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L342", "id": "a529625c2877a63d7b2dbe920fcdb59daa32aacb3dbb402906376a5e3ddba6e7", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4512, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3140, "length": 1810, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}, {"type": "node", "name": "_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)", "source_mapping": {"start": 4512, "length": 82, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [113], "starting_column": 9, "ending_column": 91}, "type_specific_fields": {"parent": {"type": "function", "name": "_sendRetryableUsingEth", "source_mapping": {"start": 3140, "length": 1810, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_sendRetryableUsingEth(RetryableParams,L2TemplateAddresses,L1DeploymentAddresses,address,address,address,address)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n\t -_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#113)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n\t -[_createRetryableUsingEth(retryableParams,maxSubmissionCost,retryableValue,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L113)\n", "first_markdown_element": 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"contracts/tokenbridge/ethereum/L1AtomicTokenBridgeCreator.sol#L447-L485", "id": "e020b241fb03d0676863525627c28d172830b0205edf229997b005753861a0e9", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingEth", "source_mapping": {"start": 6082, "length": 557, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "L1TokenBridgeRetryableSender", "source_mapping": {"start": 1397, "length": 5781, "filename_relative": 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value}(retryableParams.target,0,maxSubmissionCost,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L162-L171)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L156-L172", "id": "f3fce683bbb88d3bc3deac571c8226af666c3cd0ba19d493a68e53fcf76039c3", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": {"start": 6645, "length": 531, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [174, 175, 176, 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"/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "_createRetryableUsingFeeToken", "source_mapping": {"start": 6645, "length": 531, "filename_relative": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_absolute": "/Users/goran/repos/offchain/token-bridge-contracts/contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "filename_short": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol", "is_dependency": false, "lines": [174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": 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154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190], "starting_column": 1, "ending_column": 2}}, "signature": "_createRetryableUsingFeeToken(RetryableParams,bytes)"}}}}], "description": "L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,bytes) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#174-189) ignores return value by IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableParams.feeTokenTotalFeeAmount,data) (contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#178-188)\n", "markdown": "[L1TokenBridgeRetryableSender._createRetryableUsingFeeToken(RetryableParams,bytes)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L174-L189) ignores return value by [IERC20Inbox(retryableParams.inbox).createRetryableTicket(retryableParams.target,0,0,retryableParams.excessFeeRefundAddress,retryableParams.callValueRefundAddress,retryableParams.maxGas,retryableParams.gasPriceBid,retryableParams.feeTokenTotalFeeAmount,data)](contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L178-L188)\n", "first_markdown_element": "contracts/tokenbridge/ethereum/L1TokenBridgeRetryableSender.sol#L174-L189", "id": "b1f97e28632bc95bd065ae9a26c8acbdfd7cdd6155fe5910bf1567df8d76fe31", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}] \ No newline at end of file