def deserialize_from(txbytes: bytes):
ms = StreamManager.GetStream(txbytes)
reader = BinaryReader(ms)
tx = Transaction()
tx.version = reader.read_uint8()
tx.tx_type = reader.read_uint8()
tx.nonce = reader.read_uint32()
tx.gas_price = reader.read_uint64()
tx.gas_limit = reader.read_uint64()
tx.payer = reader.read_bytes(20)
tx.payload = reader.read_var_bytes()
attri_len = reader.read_var_int()
if attri_len is 0:
tx.attributes = bytearray()
sigs_len = reader.read_var_int()
tx.sigs = []
for i in range(sigs_len):
tx.sigs.append(Sig.deserialize(reader))
return tx
def deserialize_from(bytes_tx: bytes):
ms = StreamManager.get_stream(bytes_tx)
reader = BinaryReader(ms)
tx = Transaction()
tx.version = reader.read_uint8()
tx.tx_type = reader.read_uint8()
tx.nonce = reader.read_uint32()
tx.gas_price = reader.read_uint64()
tx.gas_limit = reader.read_uint64()
tx.payer = reader.read_bytes(20)
tx.payload = reader.read_var_bytes()
attribute_len = reader.read_var_int()
if attribute_len is 0:
tx.attributes = bytearray()
sig_len = reader.read_var_int()
tx.sig_list = list()
for _ in range(0, sig_len):
tx.sig_list.append(Sig.deserialize(reader))
return tx