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import { anyValue } from "@nomicfoundation/hardhat-chai-matchers/withArgs";
import {
  time,
  loadFixture,
} from "@nomicfoundation/hardhat-toolbox/network-helpers";
import { expect } from "chai";
import hre from "hardhat";

// v3: import { network } from "hardhat"
// v3: const { ethers } = network.connect()

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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.28;

import { Error } from "./lib/Error.sol";
import { Event } from "./lib/Event.sol";
import { console } from "forge-std/console.sol";


contract CustomERC20 {
    string private _name;

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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.28;

import { Test } from "forge-std/Test.sol";
import { console } from "forge-std/console.sol";
import { CustomERC20 } from "../../contracts/CustomERC20.sol";
import { Error } from "../../contracts/lib/Error.sol";
import { Event } from "../../contracts/lib/Event.sol";

contract CustomERC20Test is Test {

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const ethers = require('ethers');
const localStorage = require('localStorage');
const axios = require('axios');

function createHdWallet() {
    const HdWallet = ethers.HDNodeWallet.createRandom();
    console.log(HdWallet);

    // ethers.HDNodeWallet.fromSeed(HdWallet.mnemonic.computeSeed())

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const ethers = require('ethers');
const localStorage = require('localStorage');

function generateMnemonic() {
    let randomEntropyBytes = ethers.utils.randomBytes(16);
    return ethers.utils.entropyToMnemonic(randomEntropyBytes);
}


function createHdWallet() {

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Implement contract inheritance, where the parent contract implements 3 setter functions, and two getter functions. The child contract should be able to override one of the parent contract.

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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract ParentContract {
    uint256 public firstVal;
    uint256 public secondVal;
    string public stringVal;

    function setFirstValue(uint256 _value) public virtual {
        firstVal = _value;