March 2020
Intermediate to advanced
488 pages
16h 55m
English
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Chapter 10. Client-server communications using Node.js, TypeScript, and WebSockets
This chapter covers
- Why a blockchain may need a server
- The longest chain rule
- How to create a Node.js WebSocket server in TypeScript
- Practical use of TypeScript interfaces, abstract classes, access qualifiers, enums, and generics
In the previous chapter, you learned that each block miner can take a number of pending transactions, create a valid block that includes the proof of work, and add the new block to the blockchain. This workflow is easy to follow when there is only one miner creating the proof of work. Realistically, there could be thousands of miners around the world trying to find the valid hash for a block with the same transactions, which may cause ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.