thanks NotATether for your support
what do you mean just double-SHA256 the rawtx like any other transaction??
is there a python scrypt for to do calculation??
because
https://github.com/iceland2k14/rszand
Bitcoin-Key-Compression-Tool RawTX_RSZ.py
don't work for my transaction
Sigscript
OP_0
3045......
3045......
3046.....
5321....
no Witness
can you please create 1 python scrypt for to do calculation of z ??