hardhat.config.ts

require("dotenv").config();
import { task, HardhatUserConfig } from "hardhat/config";
import "@nomiclabs/hardhat-waffle";
import "hardhat-typechain";
import "@openzeppelin/hardhat-upgrades";

// 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
const config: HardhatUserConfig = {
    solidity: {
        settings: {
            optimizer: {
                enabled: true,
                runs: 200,
            },
        },
        version: "0.6.12",
    },
    networks: {
        hardhat: {
            accounts: { mnemonic: process.env.MNEMONIC },
            forking: {
                url: process.env.RPC_ARCHIVE_MAINNET!,
                blockNumber: 11619237,
            },
        },
        ropsten: {
            accounts: { mnemonic: process.env.MNEMONIC },
            timeout: 60 * 30 * 1000,
            url:
                "https://eth-ropsten.alchemyapi.io/v2/MnO3SuHlzuCydPWE1XhsYZM_pHZP8_ix",
        },
        rinkeby: {
            accounts: { mnemonic: process.env.MNEMONIC },
            url: "https://rinkeby.infura.io/v3/77c3d733140f4c12a77699e24cb30c27",
        },
    },
    mocha: {
        timeout: 60 * 30 * 1000,
    },
};

export default config;