def push_bytes(data): ms = StreamManager.GetStream() writer = BinaryWriter(ms) if len(data) == 0: raise ValueError("push data error: data is null") if len(data) <= int.from_bytes(PUSHBYTES75, 'little') + 1 - int.from_bytes( PUSHBYTES1, 'little'): num = len(data) + int.from_bytes(PUSHBYTES1, 'little') - 1 writer.WriteByte(num) elif len(data) < 0x100: writer.WriteByte(PUSHDATA1) writer.WriteUInt8(len(data)) elif len(data) < 0x10000: writer.WriteByte(PUSHDATA2) writer.WriteUInt16(len(data)) else: writer.WriteByte(PUSHDATA4) writer.WriteUInt32(len(data)) writer.WriteBytes(data) ms.flush() res = ms.ToArray() StreamManager.ReleaseStream(ms) res = bytes_reader(res) return res
def serialize(self) -> bytes: ms = StreamManager.GetStream() writer = BinaryWriter(ms) writer.WriteBytes(self.serialize_unsigned()) writer.WriteVarInt(len(self.sigs)) for sig in self.sigs: writer.WriteBytes(sig.serialize()) ms.flush() temp = ms.ToArray() StreamManager.ReleaseStream(ms) return a2b_hex(temp)
def serialize(self, is_hex: bool = False) -> bytes: ms = StreamManager.GetStream() writer = BinaryWriter(ms) writer.write_bytes(self.serialize_unsigned()) writer.write_var_int(len(self.sigs)) for sig in self.sigs: writer.write_bytes(sig.serialize()) ms.flush() temp = ms.ToArray() StreamManager.ReleaseStream(ms) if is_hex: return temp else: return a2b_hex(temp)
def serialize_unsigned(self) -> bytes: ms = StreamManager.GetStream() writer = BinaryWriter(ms) writer.WriteUInt8(self.version) writer.WriteUInt8(self.tx_type) writer.WriteUInt32(self.nonce) writer.WriteUInt64(self.gas_price) writer.WriteUInt64(self.gas_limit) writer.WriteBytes(bytes(self.payer)) writer.WriteVarBytes(bytes(self.payload)) writer.WriteVarInt(len(self.attributes)) ms.flush() res = ms.ToArray() StreamManager.ReleaseStream(ms) return res
def serialize_unsigned(self) -> bytes: ms = StreamManager.GetStream() writer = BinaryWriter(ms) writer.write_uint8(self.version) writer.write_uint8(self.tx_type) writer.write_uint32(self.nonce) writer.write_uint64(self.gas_price) writer.write_uint64(self.gas_limit) writer.write_bytes(bytes(self.payer)) self.serialize_exclusive_data(writer) if hasattr(self, "payload"): writer.write_var_bytes(bytes(self.payload)) writer.write_var_int(len(self.attributes)) ms.flush() res = ms.ToArray() StreamManager.ReleaseStream(ms) return res
def serialize(self) -> bytes: invoke_script = ProgramBuilder.program_from_params(self.sig_data) if len(self.public_keys) == 0: raise ValueError("no public key in sig") if len(self.public_keys) == 1: verification_script = ProgramBuilder.program_from_pubkey( self.public_keys[0]) else: verification_script = ProgramBuilder.program_from_multi_pubkey( self.M, self.public_keys) ms = StreamManager.GetStream() writer = BinaryWriter(ms) writer.WriteVarBytes(invoke_script) writer.WriteVarBytes(verification_script) ms.flush() res = ms.ToArray() res = bytes_reader(res) StreamManager.ReleaseStream(ms) return res