hardhat.config.ts

import { HardhatUserConfig } from "hardhat/config";

// PLUGINS
import "@gelatonetwork/web3-functions-sdk/hardhat-plugin";
import "@typechain/hardhat";
import "@nomiclabs/hardhat-ethers";
import "hardhat-deploy";

// ================================= TASKS =========================================

// Process Env Variables
import * as dotenv from "dotenv";
dotenv.config({ path: __dirname + "/.env" });

// Libraries
import assert from "assert";

// Process Env Variables
const MAINNET_ALCHEMY_ID = process.env.MAINNET_ALCHEMY_ID;
const SEPOLIA_ALCHEMY_ID = process.env.SEPOLIA_ALCHEMY_ID;

assert.ok(MAINNET_ALCHEMY_ID, "no Mainnet Alchemy ID in process.env");
assert.ok(SEPOLIA_ALCHEMY_ID, "no Sepolia Alchemy ID in process.env");

const PRIVATE_KEY = process.env.PRIVATE_KEY;
const ETHERSCAN_KEY = process.env.ETHERSCAN_KEY;

// ================================= CONFIG =========================================
const config: HardhatUserConfig = {
  w3f: {
    rootDir: "./web3-functions",
    debug: false,
    networks: ["optimism", "optimismSepolia"], // (multiChainProvider) injects provider for these networks
  },

  namedAccounts: {
    deployer: {
      default: 0,
    },
  },

  defaultNetwork: "hardhat",

  networks: {
    // Prod
    optimism: {
      chainId: 10,
      url: `https://opt-mainnet.g.alchemy.com/v2/${MAINNET_ALCHEMY_ID}`,
      accounts: PRIVATE_KEY ? [PRIVATE_KEY] : [],
    },
    // Staging
    optimismSepolia: {
      chainId: 11155420,
      url: `https://opt-sepolia.g.alchemy.com/v2/${SEPOLIA_ALCHEMY_ID}`,
      accounts: PRIVATE_KEY ? [PRIVATE_KEY] : [],
    },
  },

  verify: {
    etherscan: {
      apiKey: ETHERSCAN_KEY ? ETHERSCAN_KEY : "",
    },
  },

  solidity: {
    compilers: [
      {
        version: "0.8.17",
        settings: {
          optimizer: { enabled: false },
        },
      },
    ],
  },

  typechain: {
    outDir: "typechain",
    target: "ethers-v5",
  },
};

export default config;