Zeto Backend Server

This project is an Express-based API server that provides various endpoints for handling data operations. It includes endpoints to generate the proof for the zk-ecdsa signature scheme and also to verify it. It uses maci sdk for the zk-ecdsa signature scheme.

Table of Contents

• Installation
• Usage
• API Endpoints
• Configuration
• Contributing
• License

Installation

Install dependencies:

npm install

Usage

To start the server, run:

npm run dev

API Endpoints

Generate Proof

To generate a proof, send a POST request to the /api/generate-proof endpoint with the following JSON body:

{
  "address": "0x1234567890123456789012345678901234567890",
  "amount": 10
}

Verify Proof

To verify a proof, send a POST request to the /api/verify-proof endpoint with the following JSON body:

{
  "inputCommitments": ["0x1234567890123456789012345678901234567890"],
  "outputCommitments": ["0x1234567890123456789012345678901234567890"],
  "encodedProof": "0x1234567890123456789012345678901234567890"
}

Configuration

The server can be configured using environment variables. Create a .env file in the root directory and set the following variables:

PORT=3001
MaciSdkContractAddress=0x1234567890123456789012345678901234567890

Contributing

We welcome contributions to this project. Please read our contributing guidelines for more details.

License

This project is licensed under the MIT License. See the LICENSE file for more details.