The contract is deployed at 0xcD27BC56A86895F446c99736709B0597791DA0f8 View on etherscan: https://goerli.etherscan.io/address/0xcD27BC56A86895F446c99736709B0597791DA0f8#code

1. set up .env file

API_URL = "<API URL of Alchemy>"
PRIVATE_KEY = "<Your wallet private key>"
ETH_API = "<Your API key in Etherscan>"

2. Test the contract

npx hardhat test test/Lab3.js --network hardhat
// Run on hardhat network to save gas

3. Deploy the contract

npx hardhat run scripts/Lab3_deploy.js
// Output: Contract deployed at: "<Address of the contract>" 
// e.g. Contract deployed at:  0xcD27BC56A86895F446c99736709B0597791DA0f8

4. Verify the contract

npx hardhat verify --network goerli "<Address of the contract>"