hardhat.config.ts

import { HardhatUserConfig } from "hardhat/config";
import "@nomicfoundation/hardhat-toolbox";
require("@nomicfoundation/hardhat-verify");
require('dotenv').config();

const {
  TESTNET_PRIVATE_KEY,
  MAINNET_PRIVATE_KEY,
  SEPOLIA_API_URL,
  BASE_SEPOLIA_API_URL,
  MAINNET_API_URL,
  BSC_TESTNET_API_URL,
  ETHERSCAN_API_KEY,
  BASE_SEPOLIA_API_KEY,
} = process.env;

const config: HardhatUserConfig = {
  defaultNetwork: "hardhat",
  networks: {
    hardhat: {
    },
    sepolia: {
      url: `${SEPOLIA_API_URL}`,
      accounts: [`0x${TESTNET_PRIVATE_KEY}`],
      allowUnlimitedContractSize: true,
    },
    mainnet: {
      url: `${MAINNET_API_URL}`,
      accounts: [`0x${MAINNET_PRIVATE_KEY}`],
      allowUnlimitedContractSize: true,
    },
    base_sepolia: {
      url: `${BASE_SEPOLIA_API_URL}`,
      accounts: [`0x${TESTNET_PRIVATE_KEY}`],
      allowUnlimitedContractSize: true,
      // gasPrice: 1000000000,
    },
    bsc_testnet: {
      url: `${BSC_TESTNET_API_URL}`,
      chainId: 97,
      accounts: [`0x${TESTNET_PRIVATE_KEY}`],
      allowUnlimitedContractSize: true,
      gasPrice: 10000000000, // 10 gwei
      gas: 30000000, // Block gas limit of BSC testnet   
    },
  },
  solidity: {
    version: "0.8.27",
    settings: {
      optimizer: {
        enabled: true, // Enable optimizer
        runs: 200, // Optimization runs
      },
      viaIR: true, // Enable Intermediate Representation pipeline
    },
  },
  paths: {
    sources: "./contracts",
    cache: "./cache",
    artifacts: "./artifacts",
    tests: "./test",
    ignition: "./ignition/modules", // Add the Ignition directory for deployment modules
  },
  mocha: {
    timeout: 40000, // Set test timeout in milliseconds
  },
  etherscan: {
    apiKey: {
      mainnet: `${ETHERSCAN_API_KEY}`,
      baseSepolia: `${BASE_SEPOLIA_API_KEY}`, // Replace with the correct API key
    },
  },
  sourcify: {
    enabled: true, // Enable automatic source code verification
  },
};

export default config;