Manage Bitcoin with the Coinbase API

By  on  

One of my biggest recent regrets was not pouring money into bitcoin when Kim Dotcom said we should; this was approximately 18 months ago when the bitcoin value was $170.  Today bitcoin value has topped $1000 which is why I'm kicking myself so hard.  I buy my bitcoin through Coinbase, a very user friendly, reliably vendor that makes bitcoin seem less scary to anyone that doesn't know the blockchain up and down.

In the past I've detailed a few ways to get the bitcoin value at any given time.  I wanted to write a short post bringing to light that Coinbase also has an awesome API for buying, selling, sending, and managing bitcoin via Node.js:

var Client = require('coinbase').Client;

// API capabilities for your account must be enabled
// within the Coinbase account settings
var client = new Client({
    'apiKey': '#####',
    'apiSecret': '#####'
});

// Get accounts and their bitcoin balance
client.getAccounts({}, (err, accounts) => {
  accounts.forEach(account => {
      console.log(`${account.name}: ${account.balance.amount} ${account.balance.currency}`);
      // My Wallet: 12.03 BTC
  });
});

// Get the current bitcoin buy price:
client.getBuyPrice({'currencyPair': 'BTC-USD'}, (err, info) => {
  console.log(`Buy Price: ${info.data.amount}`);
});

// Selling bitcoin
account.sell({ amount: "1", currency: "BTC" }, (err, transaction) => {
  console.log(`Transaction ID is: ${transaction.id}`);
});

// Sending bitcoin
account.requestMoney({
  "to": "someuser@outthere.com",
  "amount": "1.001",
  "currency": "BTC",
  "description": "This is payment for ...."
}, (err, transaction) => {
  console.log(`Transaction ID is: ${transaction.id}`);
});

There are a lot of cryptic sites out there for bitcoin and alt-coin trading; most of them are probably legit but I guess I enjoy the piece of mind provided by a professional site with lots of awesome tools and loads of security features.  The fact that Coinbase also provides an excellent API is another reason I'm sticking with them.

Kim Dotcom recently said he sees bitcoin at the $2000 level by the end of 2017 and $10000 by the end of 2020.  That would be ... mental.  Anyways, I get asked who I use quite a bit and, as you can see, I really love Coinbase.  Happy mining!

Recent Features

  • By
    9 More Mind-Blowing WebGL Demos

    With Firefox OS, asm.js, and the push for browser performance improvements, canvas and WebGL technologies are opening a world of possibilities.  I featured 9 Mind-Blowing Canvas Demos and then took it up a level with 9 Mind-Blowing WebGL Demos, but I want to outdo...

  • By
    I’m an Impostor

    This is the hardest thing I've ever had to write, much less admit to myself.  I've written resignation letters from jobs I've loved, I've ended relationships, I've failed at a host of tasks, and let myself down in my life.  All of those feelings were very...

Incredible Demos

  • By
    TextboxList for MooTools and jQuery by Guillermo Rauch

    I'll be honest with you: I still haven't figured out if I like my MooTools teammate Guillermo Rauch. He's got a lot stacked up against him. He's from Argentina so I get IM'ed about 10 times a day about how great Lionel...

  • By
    Fancy Navigation with MooTools JavaScript

    Navigation menus are traditionally boring, right? Most of the time the navigation menu consists of some imagery with a corresponding mouseover image. Where's the originality? I've created a fancy navigation menu that highlights navigation items and creates a chain effect. The XHTML Just some simple...

Discussion

  1. Anonymous

    well those predictions were exceeded quite a bit this week! hope you still have those 12btc and i wish i jumped on the band wagon prior to this week.

    thanks for code samples !

Wrap your code in <pre class="{language}"></pre> tags, link to a GitHub gist, JSFiddle fiddle, or CodePen pen to embed!