Function BIP341_sha_prevouts

test/functional/test_framework/script.py:802–803

(txTo)

                self.assertEqual(multisig_script.GetSigOpCount(fAccurate=True), n)

def BIP341_sha_prevouts(txTo):
    return sha256(b"".join(i.prevout.serialize() for i in txTo.vin))

def BIP341_sha_amounts(spent_utxos):
    return sha256(b"".join(u.nValue.to_bytes(8, "little", signed=True) for u in spent_utxos))