Add Signature Hash Annex Support (BIP-341)#153

JAGADISHSUNILPEDNEKAR wants to merge 1 commit intokarask:masterkarask/python-bitcoin-utils:masterfrom

JAGADISHSUNILPEDNEKAR:new_signature-hash-annex-supportJAGADISHSUNILPEDNEKAR/python-bitcoin-utils:new_signature-hash-annex-supportCopy head branch name to clipboard