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 Mind-Blowing Canvas Demos

    The <canvas> element has been a revelation for the visual experts among our ranks.  Canvas provides the means for incredible and efficient animations with the added bonus of no Flash; these developers can flash their awesome JavaScript skills instead.  Here are nine unbelievable canvas demos that...

  • By
    Facebook Open Graph META Tags

    It's no secret that Facebook has become a major traffic driver for all types of websites.  Nowadays even large corporations steer consumers toward their Facebook pages instead of the corporate websites directly.  And of course there are Facebook "Like" and "Recommend" widgets on every website.  One...

Incredible Demos

  • By
    Create a Simple Dojo Accordion

    Let's be honest:  even though we all giggle about how cheap of a thrill JavaScript accordions have become on the web, they remain an effective, useful widget.  Lots of content, small amount of space.  Dojo's Dijit library provides an incredibly simply method by which you can...

  • By
    Background Animations Using MooTools

    One of the sweet effects made easy by JavaScript frameworks like MooTools and jQuery is animation. I ran across this great jQuery tutorial that walks you through animating a background image of a page. Here's a quick MooTools code snippet that...

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!