def hash(self, sighash_type=None):
if sighash_type is None:
obj = lib.bc_transaction__hash(self._obj)
else:
obj = lib.bc_transaction__hash_Sighash(self._obj,
sighash_type.value)
return HashDigest(obj)
def extract_ephemeral_key_Hash(script):
out_unsigned_ephemeral_key = HashDigest()
if lib.bc_extract_ephemeral_key_Hash(out_unsigned_ephemeral_key._obj,
script._obj) != 1:
return None
return out_unsigned_ephemeral_key
def generate_signature_hash(tx, input_index, script_code, sighash_type):
obj = lib.bc_script__generate_signature_hash(tx._obj, input_index,
script_code._obj,
sighash_type.value)
return HashDigest(obj)
def hash(self):
obj = lib.bc_point__hash(self._obj)
return HashDigest(obj)
def hash(self):
obj = lib.bc_header__hash(self._obj)
return HashDigest(obj)
def merkle(self):
obj = lib.bc_header__merkle(self._obj)
return HashDigest(obj)
def previous_block_hash(self):
obj = lib.bc_header__previous_block_hash(self._obj)
return HashDigest(obj)