Lesson 9[15:37:00] : Error: VM Exception while processing transaction: reverted with custom error 'InvalidConsumer()'

[mrtechnostart]

unit-test.js

const { assert, expect } = require("chai");
const { getNamedAccounts, deployments, ethers, network } = require("hardhat");
const { networkConfig } = require("../../helper-hardhat-config");
describe("Raffle", async () => {
  const chainId = network.config.chainId;
  let deployer, interval;
  let Raffle;
  const minEth = ethers.utils.parseEther("0.21");
  let VRFCoordinatorV2Mock;
  beforeEach(async () => {
    deployer = (await getNamedAccounts()).deployer;
    await deployments.fixture(["all"]);
    Raffle = await ethers.getContract("Raffle", deployer);
    VRFCoordinatorV2Mock = await ethers.getContract("VRFCoordinatorV2Mock");
    interval = await Raffle.getInterval();
  });
  describe("constructor", async () => {
    it("Checking If Everything Is Set Properly ", async () => {
      assert.equal(
        interval,
        networkConfig[chainId]["interval"]
      );
      assert.equal(
        await Raffle.getEntranceFee(),
        ethers.utils.parseEther("0.2").toString()
      );
      assert.equal(await Raffle.getRaffleState(), "0");
      assert.equal(
        await Raffle.getVRFCoordinatorAddress(),
        VRFCoordinatorV2Mock.address
      );
    });
  });
  describe("enterRaffle", async () => {
    it("Must get reverted when less ETH is paid", async () => {
      await expect(Raffle.enterRaffle()).to.be.revertedWith(
        "Raffle__SendMoreToEnterRaffle"
      );
    });
    it("Must allow user to enter if minimum amount of ETH is paid & amount is credited to Contract Wallet", async () => {
      await Raffle.enterRaffle({ value: ethers.utils.parseEther("0.21") });
      assert.equal(
        ethers.utils.parseEther("0.21").toString(),
        await ethers.provider.getBalance(Raffle.address)
      );
    });
    it("Records player when they participates in Lottery", async () => {
      await Raffle.enterRaffle({ value: minEth });
      const playerArray = await Raffle.getPlayer(0);
      assert.equal(playerArray,deployer)
    });
    it("Must emit Raffle Enter Event", async ()=>{
      // const event = await Raffle.enterRaffle({value:minEth});
      // const response =await event.wait(1);
      // assert.equal(response.events[0].args.player,deployer);
      await expect(Raffle.enterRaffle({value:minEth})).to.emit(Raffle,"RaffleEnter");
    })
    it("Must Not Allow Participants When In Calculating Stage",async ()=>{
      await Raffle.enterRaffle({value:minEth});
      await network.provider.send("evm_increaseTime",[interval.toNumber()+1])
      await network.provider.send("evm_mine",[])
      await Raffle.performUpkeep([]);
      await expect(Raffle.enterRaffle({value:minEth})).to.be.revertedWith("Raffle__RaffleNotOpen")
    })
  });
});

Error

 Must Not Allow Participants When In Calculating Stage:
     Error: VM Exception while processing transaction: reverted with custom error 'InvalidConsumer()'
    at VRFCoordinatorV2Mock.onlyValidConsumer (@chainlink/contracts/src/v0.8/mocks/VRFCoordinatorV2Mock.sol:72)
    at VRFCoordinatorV2Mock.requestRandomWords (@chainlink/contracts/src/v0.8/mocks/VRFCoordinatorV2Mock.sol:147)
    at Raffle.performUpkeep (contracts/Raffle.sol:123)
    at processTicksAndRejections (node:internal/process/task_queues:95:5)
    at runNextTicks (node:internal/process/task_queues:64:3)
    at listOnTimeout (node:internal/timers:538:9)
    at processTimers (node:internal/timers:512:7)
    at HardhatNode._mineBlockWithPendingTxs (node_modules/hardhat/src/internal/hardhat-network/provider/node.ts:1819:23)
    at HardhatNode.mineBlock (node_modules/hardhat/src/internal/hardhat-network/provider/node.ts:508:16)
    at EthModule._sendTransactionAndReturnHash (node_modules/hardhat/src/internal/hardhat-network/provider/modules/eth.ts:1522:18)

00-deploy-mocks.js

const { network, ethers } = require("hardhat");
const { developmentChains } = require("../helper-hardhat-config");

const BASE_FEE = ethers.utils.parseEther("0.25");
const GAS_PRICE_LINK = 1e9;

module.exports = async ({ deployments, getNamedAccounts }) => {
  const { deployer } = await getNamedAccounts();
  const { deploy, log } = deployments;
  if (developmentChains.includes(network.name)) {
    log("Deploying Mocks Now!, Local Chains Detected");
    await deploy("VRFCoordinatorV2Mock", {
      from: deployer,
      args: [BASE_FEE, GAS_PRICE_LINK],
      log: true,
    });
    log("Mocks Deployed!");
  }
};

module.exports.tags = ["all","mocks"]

1. Why it's giving me such error?

[alymurtazamemon]

@mrtechnostart Please Check this #1375

[mrtechnostart]

Thanks It Solved The Issue.....