MockToken

What I covered

For the Contracts

Unit Testing with Hardhat

• Compile smart contracts using Hardhat
• Write unit tests using Hardhat

Debugging and Deploying with Hardhat

• Debug smart contracts using Hardhat
• Deploy smart contracts to the Hardhat Network
• Deploy smart contracts to the Sepolia testnet

For the Ethers.js

Reading & Writing Smart Contracts with Ethers.js

• Use ethers.js to interact with an Ethereum node to read on-chain data
• Use ethers.js to interact with deployed smart contracts
• Describe what a contract ABI is

Event Handling & Signatures with Ethers.js

• Describe the concept of events in Solidity smart contracts
• Use ethers.js to listen to events occurring in the blockchain
• Use advanced filtering techniques in ethers.js
• Describe signatures in Ethereum