helper-hardhat-config.js

const { ethers } = require("hardhat");

const networkConfig = {
  default: {
    name: "hardhat",
    interval: "30",
  },
  31337: {
    name: "localhost",
    subscriptionId: "588",
    gasLane:
      "0xd89b2bf150e3b9e13446986e571fb9cab24b13cea0a43ea20a6049a85cc807cc", // 30 gwei
    interval: "30",
    lotteryEntranceFee: ethers.utils.parseEther("0.01"), // 0.01 ETH
    callbackGasLimit: "50000", // 500,000 gas
  },
  5: {
    name: "goerli",
    subscriptionId: "8167",
    gasLane:
      "0x79d3d8832d904592c0bf9818b621522c988bb8b0c05cdc3b15aea1b6e8db0c15", // 30 gwei
    interval: "30",
    lotteryEntranceFee: ethers.utils.parseEther("0.01"), // 0.01 ETH
    callbackGasLimit: "50000", // 500,000 gas
    vrfCoordinatorV2: "0x2Ca8E0C643bDe4C2E08ab1fA0da3401AdAD7734D",
  },
  1: {
    name: "mainnet",
    interval: "30",
  },
};

const developmentChains = ["hardhat", "localhost"];

module.exports = {
  networkConfig,
  developmentChains,
};