def verifyTxSig(self, tx_bytes, sig, K, prevout_n, prevout_script,
prevout_value):
tx = self.loadTx(tx_bytes)
sig_hash = SegwitV0SignatureHash(prevout_script, tx, prevout_n,
SIGHASH_ALL, prevout_value)
pubkey = PublicKey(K)
return pubkey.verify(sig[:-1], sig_hash,
hasher=None) # Pop the hashtype byte
def verifySig(self, pubkey, signed_hash, sig):
pubkey = PublicKey(pubkey)
return pubkey.verify(sig, signed_hash, hasher=None)
def test_verify(self):
public_key = PublicKey(PUBLIC_KEY_COMPRESSED)
assert public_key.verify(SIGNATURE, MESSAGE)