hardhat.config.ts

import * as dotenv from "dotenv";

import {HardhatUserConfig, task} from "hardhat/config";
import "@nomicfoundation/hardhat-verify";
import "@nomiclabs/hardhat-waffle";
import "@typechain/hardhat";
import "hardhat-gas-reporter";
import "solidity-coverage";

dotenv.config();

// 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: {
    // goerli: {
    //   url: process.env.GOERLI_URL,
    //   accounts:
    //     process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    // },
    // polygon: {
    //   url: process.env.POLYGON_URL,
    //   accounts:
    //     process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    // },
  },
  gasReporter: {
    enabled: process.env.REPORT_GAS !== undefined,
    currency: "USD",
  },
  sourcify: {
    // Disabled by default
    // Doesn't need an API key
    enabled: true,
  },
  etherscan: {
    // apiKey: process.env.POLYGONSCAN_API_KEY,
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
};

export default config;