Simple blockchain implementation based on : https://hackernoon.com/learn-blockchains-by-building-one-117428612f46
Understanding blockchain has been a painful process for me. Until I stumbled upon this excellent article by Daniel van Flymen. In this article Daniel gives a great hands down explaination of Blockchain (Data Structure, Mining, Proof Of Work, Consensus, etc). The code is written in Phython and Flask. To "Learn by Doing", this repository contains the code written in JavaScript and Node .
