linea-monorepo/contracts/deploy/11_deploy_TestERC20.ts

import { ethers } from "hardhat";
import { DeployFunction } from "hardhat-deploy/types";
import { HardhatRuntimeEnvironment } from "hardhat/types";
import {
  getRequiredEnvVar,
  tryVerifyContract,
  tryStoreAddress,
  getDeployedContractAddress,
  LogContractDeployment,
} from "../common/helpers";

const func: DeployFunction = async function (hre: HardhatRuntimeEnvironment) {
  const { deployments } = hre;

  const contractName = "TestERC20";
  const existingContractAddress = await getDeployedContractAddress(contractName, deployments);

  const tokenName = getRequiredEnvVar("TEST_ERC20_NAME");
  const tokenSymbol = getRequiredEnvVar("TEST_ERC20_SYMBOL");
  const initialSupply = getRequiredEnvVar("TEST_ERC20_INITIAL_SUPPLY");

  if (!existingContractAddress) {
    console.log(`Deploying initial version, NB: the address will be saved if env SAVE_ADDRESS=true.`);
  } else {
    console.log(`Deploying new version, NB: ${existingContractAddress} will be overwritten if env SAVE_ADDRESS=true.`);
  }

  const TestERC20Factory = await ethers.getContractFactory(contractName);
  const contract = await TestERC20Factory.deploy(tokenName, tokenSymbol, ethers.parseEther(initialSupply));

  await LogContractDeployment(contractName, contract);
  const contractAddress = await contract.getAddress();

  await tryStoreAddress(hre.network.name, contractName, contractAddress, contract.deploymentTransaction()!.hash);

  await tryVerifyContract(contractAddress);
};

export default func;
func.tags = ["TestERC20"];