Chained Smart Contract

Create .env file and complete it with your values from metamask

cp .env.sample .env

To compile the contract

npx hardhat compile

To start localhost network run the following (network will live in the terminal session, when closing it the network will be destroyed)

npx hardhat node

To deploy to localhost

npx hardhat run scripts/deploy.js --network localhost

To generate a nft

npx hardhat --network localhost generate {selectedAddress} 

To add a student by task

npx hardhat --network localhost addStudent {selectedAddress} 

To grade a student by task

npx hardhat --network localhost gradeStudent {selectedAddress} {grade} {subject}

samples:

• npx hardhat --network localhost addStudent 0xbcd4042de499d14e55001ccbb24a551f3b954096
• npx hardhat --network localhost gradeStudent 0xbcd4042de499d14e55001ccbb24a551f3b954096 8 Programming