@tetherto/wdk-pricing-bitfinex-http

Note: This package is in beta. Please test in a dev setup first.

HTTP client for prices from Bitfinex, it uses Bitfinex Public HTTP API to obtain the current price & historical data for given ticker.

It works as a PricingClient for @tetherto/wdk-pricing-provider.

🔍 About WDK

This module is part of the WDK (Wallet Development Kit) project. Learn more at https://docs.wallet.tether.io.

✨ Features

• Compatible with @tetherto/wdk-pricing-provider
• Fetch current price for given ticker
• Fetch historical prices given ticker
• Downscales long history to max 100 points

⬇️ Installation

npm install @tetherto/wdk-pricing-bitfinex-http

🚀 Quick Start

import { BitfinexPricingClient } from "@tetherto/wdk-pricing-bitfinex-http";

// Create the client
const client = new BitfinexPricingClient();

// Get latest price
const current = await client.getCurrentPrice("BTC", "USD");

// Get historical prices
const history = await client.getHistoricalPrice({
  from: "BTC",
  to: "USD",
  start: 1709906400000, // optional
  end: 1709913600000, // optional
});

📚 API Reference

BitfinexPricingClient

Simple HTTP pricing client for Bitfinex.

Constructor

new BitfinexPricingClient(options?)

Parameters:

• options (optional): future use

Methods

| Method | Description | Returns | | ------------------------------------------------ | ----------------- | --------------------- | | getCurrentPrice(base, quote) | Get latest price | Promise<number> | | getHistoricalPrice({ from, to, start?, end? }) | Get price history | Promise<Array<any>> |

getCurrentPrice(base, quote)

const price = await client.getCurrentPrice("BTC", "USD");

getHistoricalPrice({ from, to, start?, end? })

If the list is longer than 100 points, it is downscaled by 2x steps until <= 100.

const series = await client.getHistoricalPrice({ from: "BTC", to: "USD" });

🛠️ Development

npm install
npm run lint
npm test

📜 License

This project is licensed under the Apache License 2.0 - see the LICENSE file for details.

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

🆘 Support

For support, please open an issue on the GitHub repository.