Reader small image

You're reading from  Learn Blockchain Programming with JavaScript

Product typeBook
Published inNov 2018
Reading LevelIntermediate
PublisherPackt
ISBN-139781789618822
Edition1st Edition
Languages
Tools
Concepts
Right arrow
Author (1)
Eric Traub
Eric Traub
author image
Eric Traub

Eric Traub currently works as a software engineer in New York City. He has extensive experience working as a teacher and instructing people in a variety of different subjects. He changed his career from teaching to software engineering because of the excitement it brings to him and the passion that he has for it. He is now lucky enough to have the opportunity to combine both of these passions - software engineering and teaching!
Read more about Eric Traub

Right arrow

Refactoring the /transaction endpoint

We're going to refactor the /transaction endpoint in this section, so that it works perfectly with the new /transaction/broadcast endpoint. Let's apply the following steps to modify the endpoint:

  1. To get started, go to the dev/networkNode.js file and delete everything that is in the /transaction endpoint. The only time the /transaction endpoint will be hit is when the broadcast takes place. When the /transaction endpoint is being hit, the newTransaction variable will be sent as data. This condition can be defined as follows:
app.post('/transaction', function(req, res) {
const newTransaction = req.body;

};

In the preceding highlighted line, the newTransaction variable is sent to the /transaction endpoint with the help of req.body.

  1. Next, add the new transaction to the pendingTransactions array of whichever node receives...
lock icon
The rest of the page is locked
Previous PageNext Page
You have been reading a chapter from
Learn Blockchain Programming with JavaScript
Published in: Nov 2018Publisher: PacktISBN-13: 9781789618822

Author (1)

author image
Eric Traub

Eric Traub currently works as a software engineer in New York City. He has extensive experience working as a teacher and instructing people in a variety of different subjects. He changed his career from teaching to software engineering because of the excitement it brings to him and the passion that he has for it. He is now lucky enough to have the opportunity to combine both of these passions - software engineering and teaching!
Read more about Eric Traub