hardhat.config.js

require("dotenv").config();

require("@nomiclabs/hardhat-etherscan");
require("@nomiclabs/hardhat-waffle");
require("hardhat-gas-reporter");
require("solidity-coverage");
require("hardhat-deploy");

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);
	}
});

const RINKEBY_RPC_URL = process.env.RINKEBY_RPC_URL;
const PRIVATE_KEY = process.env.PRIVATE_KEY;
const API_KEY = process.env.ETHERSCAN_API_KEY;
const CURR_API = process.env.COINMARKETCAP_API_KEY;

module.exports = {
	solidity: {
		compilers: [{ version: "0.8.8" }, { version: "0.6.6" }],
	},
	networks: {
		rinkeby: {
			url: RINKEBY_RPC_URL,
			accounts: [PRIVATE_KEY],
			chainId: 4,
			blockConfirmations: 5,
		},
	},
	gasReporter: {
		enabled: false,
		currency: "INR",
		coinmarketcap: CURR_API,
		outputFile: "gas-report.txt",
		noColors: true,
		// token: "MATIC",
	},
	etherscan: {
		apiKey: API_KEY,
	},
	namedAccounts: {
		deployer: {
			default: 0, // here this will by default take the first account as deployer
			1: 0, // similarly on mainnet it will take the first account as deployer
		},
	},
};