hardhat.config.js

require('dotenv').config()
require('@nomiclabs/hardhat-waffle')
require('@nomiclabs/hardhat-etherscan')
require('hardhat-log-remover')
require('solidity-coverage')
require('hardhat-contract-sizer')

/**
 * @type import('hardhat/config').HardhatUserConfig
 */
module.exports = {
  solidity: {
    compilers: [
      {
        version: '0.6.2',
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
        },
      },
      {
        version: '0.6.12',
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
        },
      },
      {
        version: '0.7.6',
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
        },
      },
    ],
  },
  networks: {
    hardhat: {
      forking: {
        url: `https://eth-mainnet.alchemyapi.io/v2/${process.env.ALCHEMY_KEY}`,
        blockNumber: 14250000,
      },
      chainId: 1,
      initialBaseFeePerGas: 5,
      loggingEnabled: false,
      allowUnlimitedContractSize: false,
      blockGasLimit: 50000000,
    },
    rinkeby: {
      url: `https://rinkeby.infura.io/v3/${process.env.INFURA_API_KEY}`,
      accounts: process.env.PRIVATE_KEY
        ? [process.env.PRIVATE_KEY]
        : { mnemonic: 'test test test test test junk' },
    },
    goerli: {
      url: `https://goerli.infura.io/v3/${process.env.INFURA_API_KEY}`,
      accounts: process.env.PRIVATE_KEY
        ? [process.env.PRIVATE_KEY]
        : { mnemonic: 'test test test test test junk' },
    },
    mainnet: {
      url: `https://eth-mainnet.alchemyapi.io/v2/${process.env.ALCHEMY_KEY}`,
      accounts: process.env.PRIVATE_KEY
        ? [process.env.PRIVATE_KEY]
        : { mnemonic: 'test test test test test junk' },
    },
    ...(typeof process.env.FORKNET_RPC_URL === 'string' && {
      forknet: {
        url: process.env.FORKNET_RPC_URL,
        accounts: process.env.PRIVATE_KEY
          ? [process.env.PRIVATE_KEY]
          : { mnemonic: 'test test test test test junk' },
      },
    }),
  },
  mocha: { timeout: 9999999999 },
  spdxLicenseIdentifier: {
    overwrite: true,
    runOnCompile: true,
  },
  etherscan: {
    apiKey: `${process.env.ETHERSCAN_KEY}`,
  },
}