ERC20 Airdop with Merkle Trees | Hardhat | Wagmi V2 | Viem V2 | RainbowKit V2 | Typescript | NextJS | ChakraUI

This project implements a standard ERC20 token with an additional whitelisting feature based on a Merkle tree for initial token distribution.

Features

• ERC20 Standard: Implements all standard functionalities of an ERC20 token.
• Whitelist: Allows only whitelisted addresses to mint tokens, using a Merkle proof mechanism.
• One-time Mint: Whitelisted users can mint tokens only once.

Technologies Used

• Solidity ^0.8.24
• Hardhat
• OpenZeppelin Contracts
• @openzeppelin/merkle-tree
• Chai for testing

Installation

To get started with this project, follow the steps below:

1. Clone this repository.

git clone repository_url

2. Install dependencies.

yarn install

3. Compile the contracts.

yarn hardhat compile

4. Testing

To run the tests:

yarn hardhat test

This will execute all tests defined in the test/ folder.

5. Deployment

To deploy this contract to a network (e.g., Sepolia testnet), configure your hardhat.config.js with network information and run:

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

Make sure to replace "sepolia" with the name of your chosen network configured in hardhat.config.js.

6. Contribution

Contributions are welcome!

7. License

Distributed under the MIT License. See LICENSE for more information.