hardhat.config.ts

import "dotenv/config";
import "@nomiclabs/hardhat-etherscan";
import "@nomiclabs/hardhat-solhint";
import 'hardhat-typechain'
import '@nomiclabs/hardhat-ethers'
import '@nomiclabs/hardhat-waffle'
import 'hardhat-deploy'
import 'solidity-coverage'

import { randomBytes } from 'crypto';


export default {
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
  namedAccounts: {
    deployer: {
      default: 0,
    },
  },
  networks: {
    hardhat: {
      allowUnlimitedContractSize: false,
    },
    mainnet: {
      url: `https://mainnet.infura.io/v3/${process.env.INFURA_KEY}`,
      chainId: 1,
      accounts: [process.env.PVT_KEY || randomBytes(32).toString('hex')]
    }
  },
  solidity: {
    version: '0.8.9',
    settings: {
      optimizer: {
        enabled: true,
        runs: 200,
      },
      metadata: {
        bytecodeHash: 'none',
      },
    },
  },
}