June 2017
Beginner to intermediate
411 pages
11h 3m
English
Content preview from Mastering Bitcoin, 2nd Edition
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Chapter 3. Bitcoin Core: The Reference Implementation
Bitcoin is an open source project and the source code is available under an open (MIT) license, free to download and use for any purpose. Open source means more than simply free to use. It also means that bitcoin is developed by an open community of volunteers. At first, that community consisted of only Satoshi Nakamoto. By 2016, bitcoin’s source code had more than 400 contributors with about a dozen developers working on the code almost full-time and several dozen more on a part-time basis. Anyone can contribute to the code—including you!
When bitcoin was created by Satoshi Nakamoto, the software was actually completed before the whitepaper reproduced in Appendix A was written. Satoshi wanted to make sure it worked before writing about it. That first implementation, then simply known as “Bitcoin” or “Satoshi client,” has been heavily modified and improved. It has evolved into what is known as Bitcoin Core, to differentiate it from other compatible implementations. Bitcoin Core is the reference implementation of the bitcoin system, meaning that it is the authoritative reference on how each part of the technology should be implemented. Bitcoin Core implements all aspects of bitcoin, including wallets, a transaction and block validation engine, and a full network node in the peer-to-peer bitcoin network.
Warning
Even though Bitcoin Core includes a reference implementation of a wallet, this is not intended to be used as a production ...
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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.