helper-hardhat-config.js

const { ethers } = require("hardhat")

const networkConfig = {
  5: {
    name: "goerli",
    vrfCoordinatorV2: "0x2Ca8E0C643bDe4C2E08ab1fA0da3401AdAD7734D",
    gasLane: "0x79d3d8832d904592c0bf9818b621522c988bb8b0c05cdc3b15aea1b6e8db0c15",
    entranceFee: ethers.utils.parseEther("0.01"),
    subscriptionId: "1305",
    callbackGasLimit: "500000",
    interval: "30", //seconds
    mintFee: "10000000000000000", // 0.01
    ethUsdPriceFeedAddress: "0xD4a33860578De61DBAbDc8BFdb98FD742fA7028e",
  },
  11155111: {
    name: "sepolia",
    vrfCoordinatorV2: "0x8103B0A8A00be2DDC778e6e7eaa21791Cd364625",
    gasLane: "0x474e34a077df58807dbe9c96d3c009b23b3c6d0cce433e59bbf5b34f823bc56c",
    entranceFee: ethers.utils.parseEther("0.01"),
    subscriptionId: "2138",
    callbackGasLimit: "500000",
    interval: "30", //seconds
    mintFee: "10000000000000000", // 0.01
    ethUsdPriceFeedAddress: "0x694AA1769357215DE4FAC081bf1f309aDC325306",
  },
  31337: {
    name: "hardhat",
    subscriptionId: "1305",
    entranceFee: ethers.utils.parseEther("0.01"),
    gasLane: "0x79d3d8832d904592c0bf9818b621522c988bb8b0c05cdc3b15aea1b6e8db0c15",
    callbackGasLimit: "500000",
    interval: "30", //seconds
    mintFee: "10000000000000000", // 0.01
  },
}

const developmentChains = ["hardhat", "localhost"]
const DECIMALS = "18"
const INITIAL_PRICE = "200000000000000000000"

module.exports = {
  networkConfig,
  developmentChains,
  DECIMALS,
  INITIAL_PRICE,
}