Hyperramp Backend

A backend server for a cryptocurrency onramp service using Stripe for payment processing.

Features

• Accepts payments via Stripe Checkout
• Calculates service fees (0.5%) and Stripe fees
• Provides API endpoints for creating checkout sessions and verifying payments
• Maximum onramp amount of $2,500

API Endpoints

• POST /api/create-checkout - Create a Stripe checkout session
• GET /api/verify-session - Verify a Stripe session after payment completes

Prerequisites

• Node.js (v14 or later)
• npm
• Stripe account and API key

Environment Variables

Create a .env file in the root directory with the following:

VITE_STRIPE_SECRET_KEY=your_stripe_secret_key

Installation

1. Clone the repository:

git clone https://github.com/yourusername/hyperramp-backend.git
cd hyperramp-backend

2. Install dependencies:

npm install

3. Build the project:

npm run build

Development

Run the development server with hot reloading:

npm run dev

The server will run on port 3000 by default.

Production

Build and start the production server:

npm run build
npm start

API Usage

Create Checkout Session

// Example frontend code
const response = await fetch('http://localhost:3000/api/create-checkout', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({ amount: 100 }), // Amount in USD
});

const { url } = await response.json();
window.location.href = url; // Redirect to Stripe Checkout

Verify Session

// Example frontend code
const response = await fetch(`http://localhost:3000/api/verify-session?id=${sessionId}`);
const session = await response.json();

License

ISC