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';

// 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: '0.8.4',
  networks: {
    rinkeby: {
      url: process.env.RENKEBY_URL || '',
      // accounts: process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
      accounts: { mnemonic: "used quit salmon erosion under economy just leopard egg tissue veteran fire" }
    },
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
};

export default config;