deploy-erc721.ts

import { Wallet } from "zksync-web3";
import * as ethers from "ethers";
import { HardhatRuntimeEnvironment } from "hardhat/types";
import { Deployer } from "@matterlabs/hardhat-zksync-deploy";

// load env file
import dotenv from "dotenv";
dotenv.config();

// load wallet private key from env file
const PRIVATE_KEY = process.env.WALLET_PRIVATE_KEY || "";

if (!PRIVATE_KEY)
  throw "⛔️ Private key not detected! Add it to the .env file!";

// An example of a deploy script that will deploy and call a simple contract.
export default async function (hre: HardhatRuntimeEnvironment) {
  // Initialize the wallet.
  const wallet = new Wallet(PRIVATE_KEY);

  // Create deployer object and load the artifact of the contract you want to deploy.
  const deployer = new Deployer(hre, wallet);
  const artifact = await deployer.loadArtifact("zkNFT");

  console.log(
    `Running deploy script for the ${artifact.contractName} contract`
  );

  // Estimate contract deployment fee
  const deploymentFee = await deployer.estimateDeployFee(artifact, []);

  const parsedFee = ethers.utils.formatEther(deploymentFee.toString());
  console.log(`The deployment is estimated to cost ${parsedFee} ETH`);

  // ⚠️ OPTIONAL: Deposit funds to L2
  // const depositHandle = await deployer.zkWallet.deposit({
  //   to: deployer.zkWallet.address,
  //   token: utils.ETH_ADDRESS,
  //   amount: deploymentFee.mul(2),
  // });
  // // Wait until the deposit is processed on zkSync
  // await depositHandle.wait();

  // Deploy this contract. The returned object will be of a `Contract` type, similarly to ones in `ethers`.
  const contract = await deployer.deploy(artifact);

  //obtain the Constructor Arguments
  console.log("constructor args:" + contract.interface.encodeDeploy([]));

  // Show the contract info.
  const contractAddress = contract.address;
  console.log(`${artifact.contractName} was deployed to ${contractAddress}`);
}