Please Help(LESSON 9) : Error: invalid address (argument="address", value=undefined, code=INVALID_ARGUMENT, version=address/5.7.0) (argument="vrfCoordinatorV2", value=undefined, code=INVALID_ARGUMENT, version=abi/5.7.0)

[Red12-45]

const { network, ethers } = require("hardhat");
const {
  networkConfig,
  developmentChains,
} = require("../helper-hardhat-config");
const FUND_AMOUNT = ethers.utils.parseEther("5"); // 1 Ether, or 1e18 (10^18) Wei

module.exports = async function ({ getNamedAccounts, deployments }) {
  const { deploy, log } = deployments;
  const { deployer } = await getNamedAccounts();
  const chainId = network.config.chainId;
  let vrfCoordinatorV2Address;
  let subscriptionId;
  if (developmentChains.includes(network.name)) {
    const vrfCoordinatorV2Mock = await ethers.getContract(
      "VRFCoordinatorV2Mock"
    );
    vrfCoordinatorV2Address = vrfCoordinatorV2Mock.getAddress;
    const transactionResponse = await vrfCoordinatorV2Mock.createSubscription();
    const transactionReceipt = await transactionResponse.wait(1);
    subscriptionId = transactionReceipt.events[0].args.subId;
    await vrfCoordinatorV2Mock.fundSubscription(subscriptionId, FUND_AMOUNT);
  } else {
    vrfCoordinatorV2Address = "0x2Ca8E0C643bDe4C2E08ab1fA0da3401AdAD7734D";
    subscriptionId = networkConfig[chainId]["subscriptionId"];
  }
  ///////////
  const entranceFee = ethers.utils.parseEther("0.01");
  const gasLane =
    "0x79d3d8832d904592c0bf9818b621522c988bb8b0c05cdc3b15aea1b6e8db0c15";
  const callbackGasLimit = "500000";
  const interval = "30";
  //////////////
  const args = [
    vrfCoordinatorV2Address,
    entranceFee,
    gasLane,
    subscriptionId,
    callbackGasLimit,
    interval,
  ];
  const raffle = await deploy("Raffle", {
    from: deployer,
    args: args,
    log: true,
    waitConfirmations: network.config.blockConfirmations || 1,
  });
};

module.exports.tags = ["all", "raffle"];

It's been tow days and i have tried everything but i cant find the error or bug. Please help

[Red12-45]

const { network, ethers } = require("hardhat");
const {
  networkConfig,
  developmentChains,
} = require("../helper-hardhat-config");
const FUND_AMOUNT = ethers.utils.parseEther("5"); // 1 Ether, or 1e18 (10^18) Wei

module.exports = async function ({ getNamedAccounts, deployments }) {
  const { deploy, log } = deployments;
  const { deployer } = await getNamedAccounts();
  const chainId = network.config.chainId;
  let vrfCoordinatorV2Address;
  let subscriptionId;
  if (developmentChains.includes(network.name)) {
    const vrfCoordinatorV2Mock = await ethers.getContract(
      "VRFCoordinatorV2Mock"
    );
    vrfCoordinatorV2Address = vrfCoordinatorV2Mock.address;
    const transactionResponse = await vrfCoordinatorV2Mock.createSubscription();
    const transactionReceipt = await transactionResponse.wait(1);
    subscriptionId = transactionReceipt.events[0].args.subId;
    await vrfCoordinatorV2Mock.fundSubscription(subscriptionId, FUND_AMOUNT);
  } else {
    vrfCoordinatorV2Address = networkConfig[chainId]["vrfCoordinator"];
    subscriptionId = networkConfig[chainId]["subscriptionId"];
  }
  ///////////
  const entranceFee = networkConfig[chainId]["entranceFee"];

  const gasLane = networkConfig[chainId]["gasLane"];

  const callbackGasLimit = networkConfig[chainId]["callbackGasLimit"];
  const interval = networkConfig[chainId]["interval"];
  //////////////
  const args = [
    vrfCoordinatorV2Address,
    subscriptionId,
    gasLane,
    interval,
    entranceFee,
    callbackGasLimit,
  ];
  const raffle = await deploy("Raffle", {
    from: deployer,
    args: args,
    log: true,
    waitConfirmations: network.config.blockConfirmations || 1,
  });
};

module.exports.tags = ["all", "raffle"];

this is the correct one

[alymurtazamemon]

@Red12-45 Leave your repository link, we need to check other things and test (if needed).

[Red12-45]

Thanks @alymurtazamemon for ur help. i have solve the issue :)

[harry2855]

Bro, I am getting the same error? Please tell how you figure it out?