Development tools setup (Hardhat, Remix) in Blockchain / Solidity - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is Hardhat in blockchain development?

Hardhat is a development environment to compile, deploy, test, and debug Ethereum smart contracts easily on a local blockchain network.

beginner

What is Remix IDE used for?

Remix is a web-based IDE that allows you to write, compile, deploy, and debug smart contracts directly in the browser without setup.

intermediate

Name one advantage of using Hardhat over Remix.

Hardhat allows local blockchain simulation and automated testing with scripts, which is better for complex projects than Remix's browser environment.

beginner

Which command initializes a new Hardhat project?

The command is npx hardhat, which starts a setup wizard to create a Hardhat project.

beginner

How do you run tests in a Hardhat project?

You run tests by executing npx hardhat test in the project directory.

What is the main purpose of Remix IDE?

A Write and test smart contracts in the browser

B Simulate a local blockchain network

C Deploy smart contracts to Bitcoin network

D Create frontend web apps

Remix IDE is a browser-based tool for writing and testing Ethereum smart contracts.

Which command starts the Hardhat setup wizard?

A npx hardhat

B npm install hardhat

C hardhat init

D hardhat start

Running npx hardhat launches the Hardhat project setup wizard.

Which tool allows automated testing with scripts?

A Remix

B MetaMask

C Ganache

D Hardhat

Hardhat supports automated testing with scripts in a local blockchain environment.

Where does Remix IDE run?

A Locally on your computer only

B In the browser

C On a remote server only

D Inside a mobile app

Remix is a web-based IDE that runs in the browser.

How do you run tests in Hardhat?

A hardhat run tests

B npm test

C npx hardhat test

D remix test

The command npx hardhat test runs tests in a Hardhat project.

Explain the main differences between Hardhat and Remix for smart contract development.

Think about where each tool runs and what features they offer.

Describe the steps to set up a new Hardhat project from scratch.

Focus on commands and what happens during setup.