hardhat.config.js

require("@nomiclabs/hardhat-waffle");
require("@nomiclabs/hardhat-etherscan");
require("@nomiclabs/hardhat-ethers");
require("solidity-coverage");
require("hardhat-deploy");
require("hardhat-gas-reporter");
require("hardhat-contract-sizer");
const {removeConsoleLog} = require("hardhat-preprocessor");
require("dotenv").config();

// This is a sample Hardhat task. To learn how to create your own go to
// https://hardhat.org/guides/create-task.html
task("accounts", "Prints the list of accounts", async (taskArgs, hre) => {
  const accounts = await hre.ethers.getSigners();

  for (const account of accounts) {
    console.log(account.address);
  }
});

// You need to export an object to set up your config
// Go to https://hardhat.org/config/ to learn more

/**
 * @type import('hardhat/config').HardhatUserConfig
 */
module.exports = {
  defaultNetwork: "hardhat",
  solidity: {
    compilers: [
      {
        version: "0.6.7",
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
        },
      },
      {
        version: "0.6.12",
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
        },
      },
      {
        version: "0.8.0",
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
        },
      },
    ],
  },
  networks: {
    hardhat: {
      forking: {
        url: `https://mainnet.infura.io/v3/${process.env.INFURA_KEY}`,
      },
      accounts: {
        mnemonic: process.env.MNEMONIC,
      },
      hardfork: "istanbul",
      gasPrice: "auto",
      gas: 2500000,
    },
  },
  contractSizer: {
    alphaSort: true,
    runOnCompile: false,
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_APIKEY,
  },
  // paths: {
  //   sources: "./src",
  //   tests: "./src/tests/strategies",
  //   cache: "./cache",
  //   artifacts: "./artifacts",
  // },
  namedAccounts: {
    deployer: {
      default: 0,
    },
  },
  gasReporter: {
    enabled: true,
    coinmarketcap: process.env.COINMARKETCAP,
    currency: "USD",
    gasPrice: 32,
  },
  preprocess: {
    eachLine: removeConsoleLog((hre) => hre.network.name !== "hardhat" && hre.network.name !== "localhost"),
  },
  mocha: {
    timeout: 20000000,
  },
  vyper: {
    version: "0.2.7",
  },
};