A very simple blockchain implementation to demonstrate the basics of blockchains. This is by no means a complete implementation and it is by no means secure!
src/ directory you'll find two versions. Each correspond to a video on YouTube:
- v1: First implementation (video)
- v2: Added proof-of-work mechanism (video)
- v3: Added multiple transactions & mining rewards (video)
Part 1 (click to watch):
Part 2 (click to watch):
Part 3 (click to watch):