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Fetch From Many Exchanges Simultaneously

wiki/examples/js/fetch-from-many-exchanges-simultaneously.md

4.5.52514 B
Original Source
javascript


import ccxt from '../../js/ccxt.js';
import log from 'ololog';

const symbol = 'ETH/BTC'
const exchanges = [ 'coinbasepro', 'hitbtc2', 'poloniex' ]

;(async () => {

   const result = await Promise.all (exchanges.map (async id => {

       const exchange = new ccxt[id] ()
       const ticker = await exchange.fetchTicker (symbol)
       return exchange.extend ({ 'exchange': id }, ticker)

   }))

   log (result);

}) ()