hardhat.config.js

require("@nomicfoundation/hardhat-toolbox");
require("hardhat-deploy");
require("solidity-coverage");
require("hardhat-gas-reporter");
require("hardhat-contract-sizer");
require("dotenv").config();

const SEPOLIA_RPC_URL = process.env.SEPOLIA_RPC_URL;
const MAINNET_RPC_URL = process.env.MAINNET_RPC_URL;
const PRIVATE_KEY = process.env.PRIVATE_KEY;
const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY;
const COINMARKETCAP_API_KEY = process.env.COINMARKETCAP_API_KEY;

/** @type import('hardhat/config').HardhatUserConfig */
module.exports = {
  solidity: {
    compilers: [
      { version: "0.8.19" },
      { version: "0.4.19" },
      { version: "0.8.0" },
      { version: "0.6.6" },
    ],
    settings: {
      optimizer: {
        enabled: true,
        runs: 1000,
      },
    },
  },
  defaultNetwork: "hardhat",
  networks: {
    hardhat: {
      chainId: 31337,
      blockConfirmation: 1,
      forking: {
        url: MAINNET_RPC_URL,
      },
    },
    sepolia: {
      url: SEPOLIA_RPC_URL,
      accounts: [PRIVATE_KEY],
      chainId: 11155111,
      blockConfirmations: 1,
    },
    localhost: {
      url: "http://127.0.0.1:8545/",
      chainId: 31337,
    },
  },
  namedAccounts: {
    deployer: {
      default: 0,
    },
    player: {
      default: 1,
    },
  },
  mocha: {
    timeout: 1000000, // 1000 seconds max
  },
  etherscan: {
    apiKey: ETHERSCAN_API_KEY,
  },
  gasReporter: {
    enabled: true,
    outputFile: "gas-report.txt",
    noColors: true,
    currency: "USD",
    coinmarketcap: COINMARKETCAP_API_KEY,
    token: "ETH",
  },
};