Smart Contract Security - Reentrancy attack

Practical example of the reentracy vulnerability and how to protect against it

Technology Stack & Dependencies

• Solidity (Writing Smart Contract)
• Javascript (Game interaction)
• NodeJS To create hardhat project and install dependencis using npm
• Ethers.js Interact with contracts using JavaScript

1. Clone/Download the Repository

2. Install Dependencies:

$ npm install

3. Compile Smart Contracts

$ npx hardhat compile

4. Test and Perform attack

$ npx hardhat test