Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Learn Blockchain Programming with JavaScript

You're reading from   Learn Blockchain Programming with JavaScript Build your very own Blockchain and decentralized network with JavaScript and Node.js

Arrow left icon
Product type Paperback
Published in Nov 2018
Publisher Packt
ISBN-13 9781789618822
Length 252 pages
Edition 1st Edition
Languages
Concepts
Arrow right icon
Author (1):
Arrow left icon
Eric Traub Eric Traub
Author Profile Icon Eric Traub
Eric Traub
Arrow right icon
View More author details
Toc

Table of Contents (10) Chapters Close

Preface 1. Setting up the Project FREE CHAPTER 2. Building a Blockchain 3. Accessing the Blockchain through an API 4. Creating a Decentralized Blockchain Network 5. Synchronizing the Network 6. Consensus Algorithms 7. Block Explorer 8. In conclusion... 9. Other Books You May Enjoy

What is a block explorer?

A block explorer is an online platform that allows you to navigate through the blockchain, searching for various things including addresses, blocks, transactions, and so on. For example, if you visit https://www.blockchain.com/explorer, you can see a block explorer utility for the Bitcoin and Ethereum blockchains, as follows:

Inside of this block explorer, you can search the entire blockchain for a specific block, hash, or transaction, or any other piece of data that is required. The utility also displays results on an interface that's easy to understand. For example, if we search for Block #549897 in the block explorer, you'll see all the details of that particular block, as seen in the following screenshot:

This is exactly what we're going to build for our blockchain in this chapter.

...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image