Uniswap V2 Pair Data Retrieval

Overview

This project retrieves Uniswap V2 pair details using Multicall and displays token reserves, token addresses, and other relevant information. It is built with Vite, React, Tailwind CSS, and Ethers.js v6.

Features

• Fetches Uniswap V2 Pair details via Multicall.
• Displays token reserves and addresses.
• Validates Ethereum addresses before fetching data.
• Uses ethers.js v6 for blockchain interactions.

Installation

Prerequisites

• Node.js (>= 16)
• Yarn or npm

Steps

1. Clone the repository:

   git clone https://github.com/7maylord/uniswap-v2-explorer.git
   cd Uniswap-v2-Explorer

2. Install dependencies:

   npm install
   # or
   yarn install

3. Create a .env file in the root directory and add your Ethereum provider:

    VITE_MULTICALL_CONTRACT_ADDRESS=0x5BA1e12693Dc8F9c48aAD8770482f4739bEeD696
    VITE_MAINNET_RPC=<YOUR_ALCHEMY_OR_INFURA_RPC_URL>
    VITE_FACTORY_CONTRACT_ADDRESS=0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f

4. Start the development server:

   npm run dev
   # or
   yarn dev

Usage

1. Enter a Uniswap V2 Pair contract address in the input field.
2. Click the "Fetch" button.
3. View details such as token addresses and reserves.

Technologies Used

• React: For UI components.
• Vite: Fast build tool.
• Tailwind CSS: Styling framework.
• Ethers.js v6: For Ethereum blockchain interactions.
• Multicall2: Efficiently fetches multiple on-chain values in a single call.

Troubleshooting

• Invalid address error: Ensure you enter a valid Ethereum address.
• Data not loading: Verify that you are querying a valid Uniswap V2 pair.
• Network errors: Ensure your provider API key is correctly set in .env.

License

This project is licensed under the MIT License.

Author

Developed by MayLord. Feel free to contribute and improve the project!

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Happy coding! 🚀