🚀 opti Backend

A simple Node.js API using Express, Prisma, and Ethers.js to fetch and update staking data on the Base Sepolia network.

📌 Features

• Fetch staking data for multiple tokens
• Retrieve staking data by protocol ID or token address
• Update staking data from the blockchain

🛠️ Technologies Used

• Node.js (Express.js for backend framework)
• Ethers.js (for blockchain interaction)
• Prisma (for database management)
• dotenv (for environment variables)
• CORS (for cross-origin requests support)

🔧 Installation

1. Clone the repository:

   git clone https://github.com/your-username/your-repo.git
   cd your-repo

2. Install dependencies:

   npm install

3. Set up your .env file:

   PORT=3000
   DATABASE_URL=your_database_url_here
   RPC_URL=your_rpc_url_here

4. Run the server:

   npm start

📡 API Endpoints

Method	Endpoint	Description
GET	/staking	Get all staking data
GET	/staking/:idProtocol	Get staking data by protocol ID
GET	/staking/:address	Get staking data by token address
POST	/staking/update	Update staking data from blockchain

🔗 Token Contracts

Token	Address	Staking Contract
UNI	0x1eaC9BB63f8673906dBb75874356E33Ab7d5D780	0xa42A86906D3FDfFE7ccc1a4E143e5Ddd8dF0Cf83
USDC	0x0E8Ac3cc5183A243FcbA007136135A14831fDA99	0x5dC10711C60dd5174306aEC6Fb1c78b895C9fA5A
USDT	0xbF1876d7643a1d7DA52C7B8a67e7D86aeeAA12A6	0xD1b1954896009800dF01b197A6E8E1d98FF44ae8
DAI	0xD1d25fc5faC3cd5EE2daFE6292C5DFC16057D4d1	0x0CAf83Ef2BA9242F174FCE98E30B9ceba299aaa3
WETH	0x134C06B12eA6b1c7419a08085E0de6bDA9A16dA2	0x6c36eD76d3FF0A7C0309aef473052b487895Fadf

⚡ Quick Test with cURL

Get all staking data:

curl -X GET http://localhost:3000/staking

Update staking data:

curl -X POST http://localhost:3000/staking/update

📜 License

This project is open-source and available under the MIT License.

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