hardhat.config.js

require("dotenv").config();

require("@nomiclabs/hardhat-etherscan");
require("@nomiclabs/hardhat-waffle");
// require("hardhat-gas-reporter");
// require("solidity-coverage");
// require('hardhat-contract-sizer');

// This is a sample Hardhat task. To learn how to create your own go to
// https://hardhat.org/guides/create-task.html
task("accounts", "Prints the list of accounts", async (taskArgs, hre) => {
  const accounts = await hre.ethers.getSigners();

  for (const account of accounts) {
    console.log(account.address);
  }
});

// const ARBI_KEY = process.env.DEPLOYER_KEY;
// const ARBISCAN_API_KEY = process.env.ARBISCAN_KEY;
const GOERLI_KEY = process.env.LUX_KEY;
/**
 * @type import('hardhat/config').HardhatUserConfig
 */
module.exports = {
  solidity: {
    version: "0.8.13",
    defaultNetwork: "hardhat",
    optimizer: {
      enabled: true,
      runs: 200
    }
  }, 
  networks: {
    hardhat: {
      chainId: 1337,
      allowUnlimitedContractSize: true
    },
    arbitrumGoerli: {
      url: "https://goerli-rollup.arbitrum.io/rpc",
      accounts: [GOERLI_KEY]
    },
    arbitrum: {
      url: "https://arb1.arbitrum.io/rpc",
      accounts: [GOERLI_KEY]
    }
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
    customChains: [
      {
       network: 'arbitrumGoerli',
            chainId: 421613,
            urls: {
                apiURL: 'https://api-goerli.arbiscan.io/api',
                browserURL: 'https://goerli.arbiscan.io',
            },
      }
    ]
  },
 
};