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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
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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 2. Building a Blockchain FREE CHAPTER 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 the createNewBlock method

Let's continue with building our blockchain data structure. After defining our constructor function in the previous section, the next thing that we want to do with our constructor function is to place a method in our Blockchain function. This method that we are going to create will be called createNewBlock. As its name suggests, this method will create a new block for us. Let's follow the below mentioned steps to build the method:

  1. The createNewBlock method will be defined as follows:
Blockchain.prototype.createNewBlock = function () { 

}
  1. Now we've got this createNewBlock method on our blockchain prototype object. This method will take the three parameters, as highlighted in the following line of code:
Blockchain.prototype.createNewBlock = function (nonce, previousBlockHash, hash) { 

}

We'll learn in depth about these...

You have been reading a chapter from
Learn Blockchain Programming with JavaScript
Published in: Nov 2018
Publisher: Packt
ISBN-13: 9781789618822
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