Node-Crypto-Exchange-Interface

Interface to access market data from all of the major crypto exchanges using a simple API.

Gives access to the bid/ask spread for a given currency pair with the following exchanges:

• Binance
• Bitfinex
• Bittrex
• Bitstamp
• Ccex
• Cryptopia
• Gdax
• Gemini
• Hitbtc
• Itbit
• Kraken
• Liqui
• Novaexchange
• Poloniex
• Shapeshifter
• Yobit

use:

Tickers must be in format SYMBOL_BASE e.g. ETH_BTC, XVG_BTC, XMR_BTC

Install npm i crypto-exchange-interface --save

import CEI from 'crypto-exchange-interface'


let cei = new CEI

cei.getSpread("ETH_BTC").then(res => {
  console.log(res)

  /* returns
  {
    Binance: { askPrice: '0.06294600', bidPrice: '0.06292800' },
    Bitfinex: { askPrice: 0.0627, bidPrice: 0.062698 },
    Bittrex: { askPrice: 0.062769, bidPrice: 0.06270013 },
    Bitstamp: { askPrice: '0.06268002', bidPrice: '0.06262001' },
    Ccex: { askPrice: 0.0618989, bidPrice: 0.06030929 },
    Cryptopia: { askPrice: 0.06304302, bidPrice: 0.06298877 },
    Gdax: { askPrice: '0.06253', bidPrice: '0.06252' },
    Gemini: { askPrice: '0.06289', bidPrice: '0.06239' },
    Hitbtc: { askPrice: '0.062843', bidPrice: '0.062801' },
    Kraken: { askPrice: '0.062500', bidPrice: '0.062160' },
    Liqui: { askPrice: 0.06289371, bidPrice: 0.06255235 },
    Novaexchange: { askPrice: '0.05289999', bidPrice: '0.04925145' },
    Poloniex: { askPrice: '0.06269997', bidPrice: '0.06269297' },
    Shapeshifter: { askPrice: '0.06256733', bidPrice: '0.06256733' },
    Yobit: { askPrice: 0.0629, bidPrice: 0.06282082 }
  }
  */
})