Cryptocurrency Exchange tickers using ccxt

README.md

Cryptocurrency Exchange tickers using ccxt

queries tickers from various cryptocurrency exchanges. See https://github.com/ccxt/ccxt for all resources

┌───────────────┬───────────────┬───────────────┬──────────────┬───────────────┐
│ Exchange      │ BTC/EUR       │ ETH/EUR       │ LTC/EUR      │ XMR/EUR       │
├───────────────┼───────────────┼───────────────┼──────────────┼───────────────┤
│ coinmarketcap │ 12150.4880623 │ 817.591620461 │ 193.38186035 │ 326.259801595 │
├───────────────┼───────────────┼───────────────┼──────────────┼───────────────┤
│ kraken        │ 12283.8       │ 800           │ 195.31       │ 306.3         │
└───────────────┴───────────────┴───────────────┴──────────────┴───────────────┘

app.js

#!/usr/bin/env node

const ccxt = require ('ccxt');
const Table = require('cli-table2');
const _map = require('lodash.map');

const kraken = new ccxt.kraken({ verbose: false });
const coinmarketcap = new ccxt.coinmarketcap({ verbose: false });

(async function() {
    const coinmarketcapTicker = await Promise.all([
        coinmarketcap.fetchTicker('BTC/EUR'),
        coinmarketcap.fetchTicker('ETH/EUR'),
        coinmarketcap.fetchTicker('LTC/EUR'),
        coinmarketcap.fetchTicker('XMR/EUR')
    ]);

    const krakenTicker = await Promise.all([
        kraken.fetchTicker('BTC/EUR'),
        kraken.fetchTicker('ETH/EUR'),
        kraken.fetchTicker('LTC/EUR'),
        kraken.fetchTicker('XMR/EUR')
    ]);

    const table = new Table({
        head: ['Exchange','BTC/EUR', 'ETH/EUR', 'LTC/EUR', 'XMR/EUR'] 
    });
    
    table.push(['coinmarketcap'].concat(_map(coinmarketcapTicker,'last')));
    table.push(['kraken'].concat(_map(krakenTicker,'last')));
    
    console.log(table.toString());
})();

package.json

{
  "name": "cryptomarkets",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "ISC",
  "dependencies": {
    "ccxt": "^1.10.561",
    "cli-table2": "^0.2.0",
    "lodash.map": "^4.6.0"
  }
}