hardhat.config.js

require('dotenv').config()
require("@nomiclabs/hardhat-waffle");

// 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
 */

const { REACT_APP_ALCHEMY_API_KEY, REACT_APP_PROJECTS_ACCOUNT_KEY } = process.env

// alchemy key: CryptoVan
// projects account
 module.exports = {
  solidity: "0.8.0",
  networks: {
    rinkeby: {
      url: `https://eth-rinkeby.alchemyapi.io/v2/${REACT_APP_ALCHEMY_API_KEY}`,
      accounts: [REACT_APP_PROJECTS_ACCOUNT_KEY]
    },
  },
};