Merge pull request #16 from majin-land/update-eas-logic

Update eas logic

apps/contract/scripts/deploy-purchase-ticket.js

@@ -0,0 +1,26 @@
+// We require the Hardhat Runtime Environment explicitly here. This is optional
+// but useful for running the script in a standalone fashion through `node <script>`.
+//
+// When running the script with `npx hardhat run <script>` you'll find the Hardhat
+// Runtime Environment's members available in the global scope.
+require('dotenv').config({ path: '../.env' })
+const { ethers } = require('hardhat')
+
+async function main() {
+  const [deployer] = await ethers.getSigners()
+  console.log('Deploying contracts with the account:', deployer.address)
+
+  console.log('deployer', deployer)
+
+  const PurchaseTicket = await ethers.getContractFactory('PurchaseTicket')
+  const purchaseTicket = await PurchaseTicket.deploy('0xcDbFCE45c57b31Dc8B196aB58F74E2b8e478fc7e')
+
+  console.log('PurchaseTicket details:', purchaseTicket)
+}
+
+// We recommend this pattern to be able to use async/await everywhere
+// and properly handle errors.
+main().catch((error) => {
+  console.error(error)
+  process.exitCode = 1
+})

apps/contract/scripts/deploy-ticket-redeem-v2.js

@@ -0,0 +1,26 @@
+// We require the Hardhat Runtime Environment explicitly here. This is optional
+// but useful for running the script in a standalone fashion through `node <script>`.
+//
+// When running the script with `npx hardhat run <script>` you'll find the Hardhat
+// Runtime Environment's members available in the global scope.
+require('dotenv').config({ path: '../.env' })
+const { ethers } = require('hardhat')
+
+async function main() {
+  const [deployer] = await ethers.getSigners()
+  console.log('Deploying contracts with the account:', deployer.address)
+
+  console.log('deployer', deployer)
+
+  const RedeemResolverV2 = await ethers.getContractFactory('RedeemResolverV2')
+  const redeemResolverV2 = await RedeemResolverV2.deploy('0x4200000000000000000000000000000000000021', '0xcDbFCE45c57b31Dc8B196aB58F74E2b8e478fc7e')
+
+  console.log('RedeemResolverV2 details:', redeemResolverV2)
+}
+
+// We recommend this pattern to be able to use async/await everywhere
+// and properly handle errors.
+main().catch((error) => {
+  console.error(error)
+  process.exitCode = 1
+})

apps/contract/scripts/deploy-ticket-redeem.js

@@ -12,16 +12,9 @@ async function main() {
 
   console.log('deployer', deployer)
 
-  // const deployerBalance = (await deployer.getBalance()).toString()
-  // console.log('Account balance:', deployerBalance)
-
-  // if (deployerBalance === '0') return // deployment will fail
-
   const RedeemResolver = await ethers.getContractFactory('RedeemResolver')
   const redeemResolver = await RedeemResolver.deploy('0x4200000000000000000000000000000000000021')
-  await redeemResolver.deployed()
 
-  console.log('RedeemResolver deployed to:', redeemResolver.address)
   console.log('RedeemResolver details:', redeemResolver)
 }
 

apps/contract/src/PurchaseTicket.sol

@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.20;
+
+import "@openzeppelin/contracts/access/Ownable.sol";
+import { Address } from "@openzeppelin/contracts/utils/Address.sol";
+
+contract PurchaseTicket is Ownable {
+    using Address for address payable;
+
+    error AlreadyPurchased();
+    error AlreadyIssued();
+    error Duplicate();
+    error Insufficient();
+
+    address private paymentAddress;
+
+    mapping(string => mapping(string => uint256)) private prices;
+    mapping(string => mapping(string => bool)) private proofs;
+    mapping(string => mapping(string => bool)) private ticketSeats;
+
+    constructor(address _paymentAddress) Ownable(msg.sender) {
+        paymentAddress = _paymentAddress;
+    }
+
+    function setPrice(string memory eventId, string memory ticketType, uint256 price) external onlyOwner {
+        prices[eventId][ticketType] = price;
+    }
+
+    function getPrice(string memory eventId, string memory ticketType) public view returns (uint256) {
+        return prices[eventId][ticketType];
+    }
+
+    function purchase(
+        string memory eventId,
+        string memory seat,
+        string memory ticketType,
+        string memory worldProof
+    ) external payable {
+        bool purchased = proofs[eventId][worldProof];
+        if (purchased == true) {
+            revert AlreadyPurchased();
+        }
+
+        bool issued = ticketSeats[eventId][seat];
+        if (issued == true) {
+            revert AlreadyIssued();
+        }
+
+        uint256 price = prices[eventId][ticketType];
+        if (msg.value < price) {
+            revert Insufficient();
+        }
+
+        proofs[eventId][worldProof] = true;
+        ticketSeats[eventId][seat] = true;
+        payable(paymentAddress).transfer(msg.value);
+    }
+
+}

apps/contract/src/RedeemResolver.sol

@@ -1,5 +1,3 @@
-
-// redeem ticket attestation resolver
 // SPDX-License-Identifier: MIT
 pragma solidity 0.8.20;
 

apps/contract/src/RedeemResolverV2.sol

@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.20;
+
+import { SchemaResolver } from "@ethereum-attestation-service/eas-contracts/contracts/resolver/SchemaResolver.sol";
+import { IEAS, Attestation } from "@ethereum-attestation-service/eas-contracts/contracts/IEAS.sol";
+import "@openzeppelin/contracts/access/Ownable.sol";
+import { Address } from "@openzeppelin/contracts/utils/Address.sol";
+
+contract RedeemResolverV2 is SchemaResolver, Ownable {
+    using Address for address payable;
+
+    error OutOfBounds();
+    error AlreadyPurchased();
+    error AlreadyIssued();
+    error Duplicate();
+    error Insufficient();
+
+    address private paymentAddress;
+
+    mapping(bytes32 => bool) private redeemedMap;
+    mapping(string => mapping(string => uint256)) private prices;
+    mapping(string => mapping(string => bool)) private proofs;
+    mapping(string => mapping(string => bool)) private ticketSeats;
+    mapping(address => mapping(string => bool)) private ticketRecipients;
+    mapping(address => string[]) private ticketRecipientsArr;
+
+    constructor(IEAS eas, address _paymentAddress) SchemaResolver(eas) Ownable(msg.sender) {
+        paymentAddress = _paymentAddress;
+    }
+
+    function isPayable() public pure override returns (bool) {
+        return true;
+    }
+
+    function setPrice(string memory eventId, string memory ticketType, uint256 price) external onlyOwner {
+        prices[eventId][ticketType] = price;
+    }
+
+    function getPrice(string memory eventId, string memory ticketType) public view returns (uint256) {
+        return prices[eventId][ticketType];
+    }
+
+    function getTickets() public view returns (string[] memory) {
+        return ticketRecipientsArr[msg.sender];
+    }
+
+    function purchase(
+        string memory eventId,
+        string memory seat,
+        string memory ticketType,
+        string memory worldProof,
+        string memory attestationId
+    ) external payable {
+        bool purchased = proofs[eventId][worldProof];
+        if (purchased == true) {
+            revert AlreadyPurchased();
+        }
+
+        bool issued = ticketSeats[eventId][seat];
+        if (issued == true) {
+            revert AlreadyIssued();
+        }
+
+        bool recipient = ticketRecipients[msg.sender][attestationId];
+        if (recipient == true) {
+            revert Duplicate();
+        }
+
+        uint256 price = prices[eventId][ticketType];
+        if (msg.value < price) {
+            revert Insufficient();
+        }
+
+        proofs[eventId][worldProof] = true;
+        ticketSeats[eventId][seat] = true;
+        ticketRecipients[msg.sender][attestationId] = true;
+        ticketRecipientsArr[msg.sender].push(attestationId);
+        payable(paymentAddress).transfer(msg.value);
+    }
+
+    function onAttest(Attestation calldata attestation, uint256 /*value*/) internal view override returns (bool) {
+        bytes32 uid = _toBytes32(attestation.data, 0);
+        string memory uidStr = string(abi.encodePacked(uid));
+        bool exist = ticketRecipients[attestation.recipient][uidStr];
+        if (exist == true) {
+            return true;
+        }
+
+        return false;
+    }
+
+    function onRevoke(Attestation calldata /*attestation*/, uint256 /*value*/) internal pure override returns (bool) {
+        return true;
+    }
+
+    function toBytes32(bytes memory data, uint256 start) external pure returns (bytes32) {
+        return _toBytes32(data, start);
+    }
+
+    function _toBytes32(bytes memory data, uint256 start) private pure returns (bytes32) {
+        unchecked {
+            if (data.length < start + 32) {
+                revert OutOfBounds();
+            }
+        }
+
+        bytes32 tempBytes32;
+
+        // solhint-disable-next-line no-inline-assembly
+        assembly {
+            tempBytes32 := mload(add(add(data, 0x20), start))
+        }
+
+        return tempBytes32;
+    }
+}