February 2019
Intermediate to advanced
450 pages
9h 59m
English
Content preview from Hands-On Blockchain for Python Developers
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Merkle DAG
If you have learned about the internals of Git, Merkle Directed Acyclic Graph (DAG) shouldn't be too foreign. As a version control system software, Git is required to keep many versions of a file and distribute them easily to other people. It also needs to be able to check the integrity of the file very quickly.
There are two words that make up Merkle DAG: Merkle and DAG. Let's discuss Merkle first. Actually, the full word of Merkle in this context is Merkle tree. A Merkle tree is a fast way to check whether partial data has been tampered with or not.
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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.