Get R, S and Z values from Raw Bitcoin Transaction
requirements:
Python2.7
modules-colorama,bitcoin,ecdsa,utils,base58
for Ubuntu 20.04 wget https://bootstrap.pypa.io/pip/2.7/get-pip.py
sudo python2 get-pip.py pip install colorama
https://2xoin.com/getRSZfromRawTX/
Bitcoin Key Compression Tool https://iancoleman.io/bitcoin-key-compression