A badly written node script that calculates how much your altcoins are worth on the Bittrex exchange.

bittrex-balance.js

const crypto = require('crypto');
const http = require('request');

const apiKey= '';
const apiSecret = '';

const hash = crypto.createHmac('sha512', apiSecret)

let nonce = Math.random().toString(36).replace(/[^a-z]+/g, '').substr(0, 5);
let url = `https://bittrex.com/api/v1.1/account/getbalances?apikey=${apiKey}&nonce=${nonce}`;

hash.update(url);
let apiSign = hash.digest('hex');

const options = {
  url,
  headers: {
    'apisign': apiSign,
  }
};

http.get(options, (error, response, body) => {
  const balances = JSON.parse(body).result;
  const btcBalances = {};

  http.get('https://bittrex.com/api/v1.1/public/getmarketsummaries', (error, response, body) => {
    const marketSummaries = JSON.parse(body).result;

    const USDT = marketSummaries.find((item) => {
      return item.MarketName === 'USDT-BTC';
    });

    balances.forEach((balanceItem) => {
      if (['USDT', 'BTC', 'ETH'].includes(balanceItem.Currency) === true) {
        // Ignore very low balances and base currencies
        return;
      }

      const market = marketSummaries.find((marketItem) => {
        return marketItem.MarketName === `BTC-${balanceItem.Currency}`;
      });

      btcBalances[balanceItem.Currency] = balanceItem.Balance * market.Ask;
    });

    const sumBtc = balances.find((balanceItem) => balanceItem.Currency === 'BTC').Balance;
    const sumBtcAlts = Object.keys(btcBalances).reduce((acc, value) => acc + btcBalances[value], 0);
    const totalBtc = sumBtc + sumBtcAlts;

    console.log('Bitcoin: ', sumBtc);
    console.log('Alts: ', sumBtcAlts);
    console.log('Total Value in BTC:', totalBtc);

    process.exit();
  });
});