hardhat.config.ts

import { task } from "hardhat/config";
import "@nomiclabs/hardhat-waffle";
import "@nomiclabs/hardhat-etherscan";

require("dotenv").config();



const projeId=process.env.INFURA_PROJECT_ID
const privateKey = process.env.DEPLOYER_SIGNER_PRIVATE_KEY
const etherscanApi = process.env.ETHERSCAN_API_KEY;

// 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 (args, hre) => {
  const accounts = await hre.ethers.getSigners();

  for (const account of accounts) {
    console.log(await 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
 */
module.exports = {
  solidity: "0.8.4",
  defaultNetwork: "hardhat",
  networks:{
    hardhat: {
    },
    rinkeby:{
      url: `https://rinkeby.infura.io/v3/${projeId}`,
      accounts:[       
      privateKey
      ]
    }
  },
  etherscan: {
    apiKey: etherscanApi
  }
};