hardhat.config.ts

import { task, HardhatUserConfig } from "hardhat/config";
import "@nomiclabs/hardhat-waffle";
import "@nomiclabs/hardhat-etherscan";
import "@primitivefi/hardhat-dodoc";

import "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 () => {
  // @ts-ignore
  const accounts = await hre.ethers.getSigners();

  for (const account of accounts) {
    console.log(account.address);
  }
});

const ROPSTEN_PRIVATE_KEY = process.env.ROPSTEN_PRIVATE_KEY;
const ROPSTEN_ALCHEMY_API_KEY = process.env.ROPSTEN_ALCHEMY_API_KEY;

const RINKEBY_PRIVATE_KEY = process.env.RINKEBY_PRIVATE_KEY;
const RINKEBY_ALCHEMY_API_KEY = process.env.RINKEBY_ALCHEMY_API_KEY;

const MUMBAI_PRIVATE_KEY = process.env.MUMBAI_PRIVATE_KEY;
const MUMBAI_ALCHEMY_API_KEY = process.env.MUMBAI_ALCHEMY_API_KEY;

const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY;
const POLYGONSCAN_API_KEY = process.env.POLYGONSCAN_API_KEY;

// You need to export an object to set up your config
// Go to https://hardhat.org/config/ to learn more
const config: HardhatUserConfig = {
  solidity: {
    version: "0.8.9",
    settings: {
      optimizer: {
        enabled: true,
        runs: 200,
      },
    },
  },
  networks: {
    ropsten: {
      url: `https://eth-ropsten.alchemyapi.io/v2/${ROPSTEN_ALCHEMY_API_KEY}`,
      accounts: [`${ROPSTEN_PRIVATE_KEY}`],
    },
    mumbai: {
      url: `https://polygon-mumbai.g.alchemy.com/v2/${MUMBAI_ALCHEMY_API_KEY}`,
      accounts: [`${MUMBAI_PRIVATE_KEY}`],
    },
    rinkeby: {
      url: `https://eth-rinkeby.alchemyapi.io/v2/${RINKEBY_ALCHEMY_API_KEY}`,
      accounts: [`${RINKEBY_PRIVATE_KEY}`],
    },
  },
  etherscan: {
    apiKey: {
      // Ethereum
      mainnet: ETHERSCAN_API_KEY,
      ropsten: ETHERSCAN_API_KEY,
      rinkeby: ETHERSCAN_API_KEY,
      // polygon
      polygon: POLYGONSCAN_API_KEY,
      polygonMumbai: POLYGONSCAN_API_KEY,
    },
  },
};

export default config;