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Tag: bitcoin

Error installing Virtualenv for Python programming Bitcoin

I am trying to set the tools for Jupyter notebook, needed for going through the book called: Programming Bitcoin by Jimmy Song I’ve done all the steps from the guide: https://www.oreilly.com/library/view/programming-bitcoin/9781492031482/preface01.html#setting_up but got stuck on the step 7: While typing the command: virtualenv -p I get this error: usage: virtualenv [–version] [–with-traceback] [-v | -q] [–read-only-app-data ] [–app-data APP_DATA] [–reset-app-data]

Bitcoin verify a single block in python

Currently i try to verify the Bitcoin Block 77504 by my own. But from the satoshi whitepaper it seems i have more questions than answer to do so. First information from the previous block: Then the information from the block i want to verify I have prepared a small script that should calculate it for me but no matter what

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