hardhat.config.ts

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

/**
 * @type import('hardhat/config').HardhatUserConfig
 */

const SEPOLIA_RPC_URL = process.env.SEPOLIA_RPC_URL || "";
const MUMBAI_RPC_URL = process.env.MUMBAI_RPC_URL || "";
const PRIVATE_KEY_1 = process.env.PRIVATE_KEY_1 ?? "";
const PRIVATE_KEY_2 = process.env.PRIVATE_KEY_2 ?? "";

const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY || "";
const POLYGONSCAN_API_KEY = process.env.POLYGONSCAN_API_KEY || "";

const config: HardhatUserConfig = {
  defaultNetwork: "hardhat",
  networks: {
    hardhat: {
      chainId: 31337,
    },
    localhost: {
      chainId: 31337,
    },
    sepolia: {
      url: SEPOLIA_RPC_URL,
      accounts: [PRIVATE_KEY_1, PRIVATE_KEY_2],
      saveDeployments: true,
      chainId: 11155111,
    },
    mumbai: {
      url: MUMBAI_RPC_URL,
      accounts: [PRIVATE_KEY_1, PRIVATE_KEY_2],
      saveDeployments: true,
      chainId: 137,
    },
  },
  etherscan: {
    // npx hardhat verify --network <NETWORK> <CONTRACT_ADDRESS> <CONSTRUCTOR_PARAMETERS>
    apiKey: {
      sepolia: ETHERSCAN_API_KEY,
    },
  },
  gasReporter: {
    enabled: false,
    currency: "ETH",
    outputFile: "gas-report.txt",
    noColors: true,
  },
  namedAccounts: {
    deployer: {
      default: 0, // here this will by default take the first account as deployer
      1: 0, // similarly on mainnet it will take the first account as deployer.
    },
    player: {
      default: 1,
    },
  },
  solidity: {
    compilers: [
      {
        version: "0.8.17",
      },
      {
        version: "0.4.24",
      },
    ],
  },
  mocha: {
    timeout: 200000, // 200 seconds max for running tests
  },
};

export default config;