Get R, S and Z values from Raw Bitcoin Transaction
https://2coin.org/getRSZfromRawTX.html
Bitcoin Key Compression Tool https://iancoleman.io/bitcoin-key-compression
install python 2.7 + package
$ git clone https://github.com/spyschools/Bitcoin-Key-Compression-Tool.git $ cd Bitcoin-Key-Compression-Tool $ pip2 install --upgrade pip $ pip2 install bitcoin $ pip2 install ecdsa $ pip2 install utils $ pip2 install base58 $ pip2 install blockchain $ pip2 install cryptography $ python2 RawTX_RSZ.py