hardhat.config.ts

import * as dotenv from "dotenv";

import { HardhatUserConfig, task } from "hardhat/config";

import "@openzeppelin/hardhat-upgrades";
import "hardhat-deploy";
import "hardhat-preprocessor"
import "@nomiclabs/hardhat-waffle";
import "@typechain/hardhat";
import "@nomiclabs/hardhat-ethers";
import * as fs from "fs";

dotenv.config();

function getRemappings() {
  return fs
    .readFileSync("remappings.txt", "utf8")
    .split("\n")
    .filter(Boolean) // remove empty lines
    .map((line) => line.trim().split("="));
}

const generateRandomHex = (size: number) =>
  [...Array(size)]
    .map(() => Math.floor(Math.random() * 16).toString(16))
    .join("");
  
const config = {
  solidity: {
    version: "0.8.13",
    settings: {
      optimizer: {
        enabled: true,
        runs: 200,
      },
    },
  },
  preprocess: {
    eachLine: (hre) => ({
      transform: (line: string) => {
        if (line.match(/^\s*import /i)) {
          getRemappings().forEach(([find, replace]) => {
            if (line.match(find)) {
              line = line.replace(find, replace);
            }
          });
        }
        return line;
      },
    }),
  },
  paths: {
    sources: './src',
    cache: "./cache_hardhat"
  },
  namedAccounts: {
    proxyAdmin: {
      1: "0xE0fC5CB7665041CdA26969A2D1ceb5cD5046347d",
      250: "0xF55DB61d1e65718ac0d5A163B18CCA3645791265",
      42161: "0xa44f69aeAC480E23C0ABFA9A55D99c9F098bEac6"
    },
    dai: {
      1: "0x6B175474E89094C44Da98b954EedeAC495271d0F",
      250: "0x8D11eC38a3EB5E956B052f67Da8Bdc9bef8Abf3E",
      1337: "0x8D11eC38a3EB5E956B052f67Da8Bdc9bef8Abf3E"
    },
    usdc: {
      1: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
      250: "0x04068DA6C83AFCFA0e13ba15A6696662335D5B75",
      1337: "0x04068DA6C83AFCFA0e13ba15A6696662335D5B75"
    },
    usdt: {
      1: "0xdac17f958d2ee523a2206206994597c13d831ec7",
      250: "0x049d68029688eAbF473097a2fC38ef61633A3C7A", // fUSDT
      1337: "0x049d68029688eAbF473097a2fC38ef61633A3C7A"
    },
    ydai: {
      1: "0xdA816459F1AB5631232FE5e97a05BBBb94970c95",
      250: "0x637eC617c86D24E421328e6CAEa1d92114892439",
      1337: "0x637eC617c86D24E421328e6CAEa1d92114892439"
    },
    yusdc: {
      1: "0xa354F35829Ae975e850e23e9615b11Da1B3dC4DE",
      250: "0xEF0210eB96c7EB36AF8ed1c20306462764935607",
      1337: "0xEF0210eB96c7EB36AF8ed1c20306462764935607",
    },
    yusdt: {
      1: "0x7Da96a3891Add058AdA2E826306D812C638D87a7",
      250: "0x148c05caf1Bb09B5670f00D511718f733C54bC4c",
      1337: "0x148c05caf1Bb09B5670f00D511718f733C54bC4c"
    },
    yweth: "0xa258C4606Ca8206D8aA700cE2143D7db854D168c",
    wsteth: "0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0",
    reth: "0xae78736Cd615f374D3085123A210448E74Fc6393",
    aleth: "0x0100546F2cD4C9D97f798fFC9755E47865FF7Ee6",
    alusd: {
      1: "0xBC6DA0FE9aD5f3b0d58160288917AA56653660E9",
      250: "0xB67FA6deFCe4042070Eb1ae1511Dcd6dcc6a532E",
      1337: "0xB67FA6deFCe4042070Eb1ae1511Dcd6dcc6a532E",
      42161: "0x870d36B8AD33919Cc57FFE17Bb5D3b84F3aDee4f",
    },
    treasuryMultisig: {
      1: "0x8392F6669292fA56123F71949B52d883aE57e225",
      250: "0x6b291CF19370A14bbb4491B01091e1E29335e605",
      1337: "0x6b291CF19370A14bbb4491B01091e1E29335e605"
    },
    devMultisig: {
      1: "0x9e2b6378ee8ad2A4A95Fe481d63CAba8FB0EBBF9",
      250: "0x6b291CF19370A14bbb4491B01091e1E29335e605",
      1337: "0x6b291CF19370A14bbb4491B01091e1E29335e605"
    },
    usdcMinter: "0x5b6122c109b78c6755486966148c1d70a50a47d7",
    usdtMinter: "0xC6CDE7C39eB2f0F0095F41570af89eFC2C1Ea828",
    vb: "0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B",
    weth: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
    deployer: 0,
    governance: 1,
    sentinel: 3,
  },
  networks: {
    coverage: {
      url: "http://localhost:8555",
      gas: 15000000000,
      gasPrice: 80000000000,
      baseFee: 1,
    },
    mainnet: {
      chainId: 1,
      hardfork: "london",
      gasPrice: 100000000000,
      url: `https://eth-mainnet.alchemyapi.io/v2/${process.env["ALCHEMY_API_KEY"]}`,
      timeout: 60000000,
      accounts: [process.env.MAINNET_DEPLOYER_PK || generateRandomHex(64)]
    },
    fantom: {
      chainId: 250,
      url: "https://rpc.ankr.com/fantom",
      accounts: [process.env.FANTOM_DEPLOYER_PK || generateRandomHex(64)],
      gasPrice: 2501000000000, // 2501 gwei
    },
    hardhat: {
      chainId: 1337,
      allowUnlimitedContractSize: false,
      hardfork: "london",
      accounts: [
        {
          privateKey: process.env.MAINNET_DEPLOYER_PK || generateRandomHex(64),
          balance: "1000000000000000000000000",
        },
        {privateKey: generateRandomHex(64), balance: "2000000000000000000000000"},
        {privateKey: generateRandomHex(64), balance: "2000000000000000000000000"},
        {privateKey: generateRandomHex(64), balance: "2000000000000000000000000"},
        {privateKey: generateRandomHex(64), balance: "2000000000000000000000000"},
        {privateKey: generateRandomHex(64), balance: "2000000000000000000000000"},
        {privateKey: generateRandomHex(64), balance: "2000000000000000000000000"},
      ],
    },
    ropsten: {
      url: process.env.ROPSTEN_URL || "",
      accounts:
        process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
  },
  gasReporter: {
    enabled: process.env.REPORT_GAS !== undefined,
    coinmarketcap: process.env.COINMARKETCAP_API_KEY || "",
    currency: "USD",
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
  typechain: {
    outDir: 'typechain',
    target: 'ethers-v5',
    alwaysGenerateOverloads: false, // should overloads with full signatures like deposit(uint256) be generated always, even if there are no overloads?
    externalArtifacts: [], // optional array of glob patterns with external artifacts to process (for example external libs from node_modules)
  }
};

if (process.env.FORK) {
  let forking = {
    url: `https://eth-mainnet.alchemyapi.io/v2/${process.env.ALCHEMY_API_KEY}`,
  };
  if (process.env.FORK_BLOCK) {
    Object.assign(forking, { blockNumber: Number(process.env.FORK_BLOCK) });
  }
  config.networks.hardhat = Object.assign({}, config.networks.hardhat, {
    forking: forking,
  });
}

export default config;