hardhat.config.ts

require('dotenv').config();

import {task, HardhatUserConfig} from 'hardhat/config';
import '@typechain/hardhat';
import '@nomiclabs/hardhat-ethers';
import '@nomiclabs/hardhat-waffle';
import '@nomiclabs/hardhat-solhint';
import 'solidity-coverage';
import '@nomiclabs/hardhat-etherscan';
import 'hardhat-gas-reporter';

// 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
const config: HardhatUserConfig = {
  solidity: {
    compilers: [
      {
        version: '0.5.2',
      },
      {
        version: '0.8.7',
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
        },
      },
    ],
  },
  networks: {
    rinkeby: {
      url: process.env.RENKEBY_URL || '',
      accounts: process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
    hardhat: {
      accounts: {
        mnemonic: 'test test test test test test test test test test test junk',
        count: 600,
      },
    },
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
  gasReporter: {
    enabled: true,
    currency: 'USD',
    coinmarketcap: process.env.COINMARKETCAP,
  },
  mocha: {
    timeout: 0,
  },
};

export default config;