Titan SDK TypeScript Example - Node.js

This is a Node.js example demonstrating how to use the Titan SDK TypeScript library to connect to the Titan exchange WebSocket API and receive real-time swap quotes.

Prerequisites

• Node.js (v18.19 or higher)
• npm or yarn
• A Titan API authentication token

Installation

1. Clone this repository:

git clone <repository-url>
cd titan-sdk-ts-example-node

2. Install dependencies:

npm install

Configuration

Create a .env file in the project root with the following environment variables:

# Required: WebSocket URL for the Titan API
WS_URL=wss://api.titan.exchange/api/v1/ws

# Required: Authentication token for the API
AUTH_TOKEN=your_auth_token_here

# Required: Base58-encoded public key for user swapping tokens
USER_PUBLIC_KEY=your_public_key_here

INPUT_MINT=EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v

OUTPUT_MINT=So11111111111111111111111111111111111111112

# Amount in atoms
AMOUNT=1000000

# Slippage in basis points (defaults to 50 = 0.5%)
SLIPPAGE_BPS=50

# Maximum number of quotes per stream event (defaults to 3)
NUM_QUOTES=3

Start the example script:

npm run start