JaamoCoin – simple Python blockchain example
This is a very simple blockchain example written in Python.
Based on this tutorial: https://medium.com/coinmonks/python-tutorial-build-a-blockchain-713c706f6531
I modified the code to support proof of work calculation.
You can test this in Python console:
python3 -i jaamocoin.py
And then you can start playing around:
jcn.new_transaction("thebank", "jaamo", 5) jcn.new_transaction("jaamo", "valo", 1) jcn.new_transaction("jaamo", "mattiteppo", 1)
You can debug what’s going on in the chain anytime:
And you can always check the current balance of an user by calling:
If you want to run test script: