helper-hardhat-config.ts

import { BigNumber } from "ethers";
import { ethers } from "hardhat";

export interface INetworkConfigItem {
	name?: string;
	subscriptionId?: string;
	gasLane?: string;
	interval?: string;
	entranceFee?: BigNumber;
	callbackGasLimit?: string;
	vrfCoordinatorV2?: string;
}
export interface INetworkConfigInfo {
	[key: number]: INetworkConfigItem;
}
export const networkConfig: INetworkConfigInfo = {
	4: {
		name: "rinkeby",
		vrfCoordinatorV2: "0x6168499c0cFfCaCD319c818142124B7A15E857ab",
		entranceFee: ethers.utils.parseEther("0.01"),
		gasLane: "0xd89b2bf150e3b9e13446986e571fb9cab24b13cea0a43ea20a6049a85cc807cc",
		subscriptionId: "9283", // from https://vrf.chain.link/rinkeby/9283
		callbackGasLimit: "500000",
		interval: "30",
	},
	31337: {
		name: "hardhat",
		entranceFee: ethers.utils.parseEther("0.01"),
		gasLane: "0xd89b2bf150e3b9e13446986e571fb9cab24b13cea0a43ea20a6049a85cc807cc",
		callbackGasLimit: "500000",
		interval: "30",
	},
};
export const VERIFICATION_BLOCK_CONFIRMATIONS = 6;

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