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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

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Product type Paperback
Published in Nov 2018
Publisher Packt
ISBN-13 9781789618822
Length 252 pages
Edition 1st Edition
Languages
Concepts
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Author (1):
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Eric Traub Eric Traub
Author Profile Icon Eric Traub
Eric Traub
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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

Building a Blockchain

In the previous chapter, we learned about what a blockchain is and how it functions. In addition, we learned how to set up a project to build our blockchain. In this chapter, you will begin building the blockchain and all of its functionalities. First, let's create the blockchain data structure using a constructor function, and then we'll add a lot of different types of functionalities to our blockchain by adding different methods to its prototype.

We're then going to give the blockchain certain functionalities, such as creating new blocks and transactions, as well as the ability to hash data and blocks. We'll also give it the ability to do a proof of work and many other functionalities that a blockchain should be able to do. We'll then make sure that the blockchain is fully functional by testing the added functionalities as we progress...

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