hardhat.config.ts

import path from 'path';
import fs from 'fs';
import * as dotenv from "dotenv";
import { HardhatUserConfig } from "hardhat/config";
import "@nomiclabs/hardhat-etherscan";
import "@nomiclabs/hardhat-waffle";
import "@typechain/hardhat";
import "hardhat-gas-reporter";
import "hardhat-deploy";
import 'hardhat-deploy-ethers';
import "solidity-coverage";

dotenv.config();

if (!process.env.SKIP_TASKS) {
  [''].forEach((folder) => {
    const tasksPath = path.join(__dirname, 'tasks', folder);
    fs.readdirSync(tasksPath)
      .filter((pth) => pth.includes('.ts'))
      .forEach((task) => {
        require(`${tasksPath}/${task}`);
      });
  });
}

// 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: `https://goerli.infura.io/v3/${process.env.INFURA_PROJECT_ID}`,
      accounts: {
        mnemonic: process.env.GOERLI_MNEMONIC || "",
        path: "m/44'/60'/0'/0",
        initialIndex: 0,
        count: 1
      }
    },
    hardhat: {
      chainId: 31337,
      accounts: {
        mnemonic: process.env.LOCALHOST_MNEMONIC || "",
        path: "m/44'/60'/0'/0",
        initialIndex: 0,
        count: 20
      }
    },
  },
  namedAccounts: {
    deployer: 0
  },
  gasReporter: {
    enabled: process.env.REPORT_GAS !== undefined,
    currency: "USD",
    coinmarketcap: process.env.COINMARKET_CAP_API_KEY
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
};

export default config;