August 2018
Beginner
172 pages
2h 36m
English
book
A Developer's Guide to Ethereum
by Bruno Skvorc, Mateja Kendel, David Attard, Mislav Javor, Tonino Jankov, Chris Ward
Content preview from A Developer's Guide to Ethereum
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Chapter 2: What is a Bitcoin Node? Mining versus Validation
by Bruno Škvorc
This introduction to Bitcoin Nodes was originally published at Bruno’s Bitfalls website, and is reproduced here with permission.
You’ll often hear the word node thrown around in blockchain and cryptocurrency circles. If you’ve read our intro to blockchain (and we highly recommend you do that), one of the characters in the comic there that’s writing down transactions on a piece of paper is actually a node. That introduction is quite simplified, however — so let’s explain the concept of nodes in a bit more detail now.
Validation Nodes
One node is a computer running specific software. In the case of Bitcoin, one node is a Bitcoin program which connects to other Bitcoin ...
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