hardhat.config.js

require("@nomiclabs/hardhat-waffle")
require("@nomiclabs/hardhat-etherscan")
require("hardhat-deploy")
require("solidity-coverage")
require("dotenv").config()
require("@nomiclabs/hardhat-ethers");

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

const GOERLI_RPC_URL =
  process.env.GOERLI_RPC_URL
const PRIVATE_KEY = process.env.PRIVATE_KEY
const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY
const SEPOLIR_RPC_URL = process.env.SEPOLIR_RPC_URL

module.exports = {
  defaultNetwork: "hardhat",
  networks: {
    hardhat: {
      // // If you want to do some forking, uncomment this
      // forking: {
      //   url: MAINNET_RPC_URL
      // }
      chainId: 31337,
    },
    localhost: {
      chainId: 31337,
    },
    goerli: {
      url: GOERLI_RPC_URL,
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      //   accounts: {
      //     mnemonic: MNEMONIC,
      //   },
      saveDeployments: true,
      chainId: 5,
    },
    sepolia: {
      url: SEPOLIR_RPC_URL,
      accounts: [PRIVATE_KEY],
      chainId: 11155111,
      blockConfirmations: 6
    },
  },
  etherscan: {
    // yarn hardhat verify --network <NETWORK> <CONTRACT_ADDRESS> <CONSTRUCTOR_PARAMETERS>
    apiKey: {
      goerli: ETHERSCAN_API_KEY,
      sepolia: ETHERSCAN_API_KEY,
    },
    customChains: [
      {
        network: "goerli",
        chainId: 5,
        urls: {
          apiURL: "https://api-goerli.etherscan.io/api",
          browserURL: "https://goerli.etherscan.io",
        },
      },
    ],
  },
  // gasReporter: {
  //   enabled: REPORT_GAS,
  //   currency: "USD",
  //   outputFile: "gas-report.txt",
  //   noColors: true,
  //   // coinmarketcap: process.env.COINMARKETCAP_API_KEY,
  // },
  // contractSizer: {
  //   runOnCompile: false,
  //   only: ["Raffle"],
  // },
  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. Note though that depending on how hardhat network are configured, the account 0 on one network can be different than on another
    },
    player: {
      default: 1,
    },
  },
  solidity: {
    compilers: [
      {
        version: "0.8.7",
      },
      {
        version: "0.4.24",
      },
      {
        version: "0.6.6",
      },
    ],
  },

}