ccxt-compiled/examples/js/instantiate-all-from-json.js

A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges

"use strict";

const ccxt     = require ('../../ccxt')
    , settings = require ('./credentials.json')

const enableRateLimit = true

async function test () {

    const ids = ccxt.exchanges.filter (id => id in settings)

    const exchanges = ccxt.indexBy (await Promise.all (ids.map (async id => {

        // instantiate the exchange
        let exchange = new ccxt[id] (ccxt.extend ({ enableRateLimit }, settings[id]))

        // load markets
        await exchange.loadMarkets ()

        // check the balance
        if (exchange.apiKey) {
            let balance = await exchange.fetchBalance ()
            console.log (exchange.id, balance['free'])
        }

        return exchange
    })), 'id')

    // when all of them are ready, do your other things
    console.log ('Loaded exchanges:', Object.keys (exchanges).join (', '))
}

test ()