hardhat.config.ts

import "dotenv/config";
import { HardhatUserConfig } from "hardhat/config";
import "@nomiclabs/hardhat-etherscan";
import "@nomiclabs/hardhat-truffle5";
import "@nomiclabs/hardhat-web3";
import "@typechain/hardhat";
import "hardhat-gas-reporter";
import "solidity-coverage";

const config: HardhatUserConfig = {
  solidity: {
    version: "0.8.11",
    settings: {
      optimizer: {
        enabled: true,
        runs: 200,
      },
    },
  },
  networks: {
    ropsten: {
      url: `https://eth-ropsten.alchemyapi.io/v2/${process.env.NODE_KEY}`,
      accounts: process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
    rinkeby: {
      url: `https://eth-rinkeby.alchemyapi.io/v2/${process.env.NODE_KEY}`,
      accounts: process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
  },
  gasReporter: {
    enabled: process.env.REPORT_GAS !== undefined,
    currency: "USD",
  },
  typechain: {
    target: "truffle-v5",
    alwaysGenerateOverloads: true,
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
};

export default config;