def _build_channel_header(type, tx_id, channel_id, timestamp, epoch=0, extension=None): """Build channel. Args: extension: extension timestamp: timestamp channel_id: channel id tx_id: transaction id type: type epoch: epoch Returns: common_proto.Header instance """ channel_header = common_pb2.ChannelHeader() channel_header.type = type channel_header.version = 1 channel_header.channel_id = proto_str(channel_id) channel_header.tx_id = proto_str(tx_id) channel_header.epoch = epoch channel_header.timestamp = timestamp if extension: channel_header.extension = extension return channel_header
def build_channel_header(type, tx_id, channel_id, timestamp, epoch=0, extension=None): """Build channel header. Args: type (common_pb2.HeaderType): type tx_id (str): transaction id channel_id (str): channel id timestamp (grpc.timestamp): timestamp epoch (int): epoch extension: extension Returns: common_proto.Header instance """ channel_header = common_pb2.ChannelHeader() channel_header.type = type channel_header.version = 1 channel_header.channel_id = proto_str(channel_id) channel_header.tx_id = proto_str(tx_id) channel_header.epoch = epoch channel_header.timestamp.CopyFrom(timestamp) if extension: channel_header.extension = extension return channel_header
def _build_channel_header(type, tx_id, channel_id, timestamp, epoch=0, extension=None): """Build channel. :param extension: extension (Default value = None) :param timestamp: timestamp :param channel_id: channel id :param tx_id: transaction id :param type: type :param epoch: epoch :return: common_proto.Header instance (Default value = 0) """ channel_header = common_pb2.ChannelHeader() channel_header.type = type channel_header.version = 1 channel_header.channel_id = proto_str(channel_id) channel_header.tx_id = proto_str(tx_id) channel_header.epoch = epoch channel_header.timestamp = timestamp if extension: channel_header.extension = extension return channel_header
def decode_channel_header(header_bytes): """Decodes channel header for Payload channel header :param header_bytes: Bytes channel header :return: deserialized payload channel_header :type header_bytes: str """ channel_header = {} proto_channel_header = common_pb2.ChannelHeader() proto_channel_header.ParseFromString(header_bytes) channel_header['type'] = proto_channel_header.type channel_header['version'] = decode_version(proto_channel_header.version) channel_header['timestamp'] = \ timestamp_to_date(proto_channel_header.timestamp) channel_header['channel_id'] = proto_channel_header.channel_id channel_header['tx_id'] = proto_channel_header.tx_id channel_header['epoch'] = proto_channel_header.epoch channel_header['extension'] = proto_channel_header.extension return channel_header
def build_header(creator, nonce, tran_prop_type, chain, prop_type, epoch=0, chaincode_id=None): """Build a header for transaction proposal. Args: prop_type: prop type creator: user nonce: nonce tran_prop_type: transaction proposal type chain: chain instance epoch: epoch chaincode_id: chaincode id Returns: common_proto.Header instance """ header = common_pb2.Header() signature_header = common_pb2.SignatureHeader() signature_header.creator = creator.serialize() signature_header.nonce = nonce header.signature_header = signature_header.SerializeToString() channel_header = common_pb2.ChannelHeader() channel_header.type = tran_prop_type channel_header.version = 1 if prop_type != CC_INSTALL: channel_header.channel_id = proto_str(chain.name) channel_header.tx_id = proto_str(chain.generate_tx_id(nonce, creator)) channel_header.epoch = epoch if chaincode_id: header_ext = proposal_pb2.ChaincodeHeaderExtension() header_ext.chaincode_id.name = proto_str(chaincode_id) channel_header.extension = header_ext.SerializeToString() header.channel_header = channel_header.SerializeToString() return header
def build_channel_header(type, tx_id, channel_id, timestamp, epoch=0, extension=None, tls_cert_hash=None): """Build channel header. :param type: type :type type: common_pb2.HeaderType :param tx_id: transaction id :type tx_id: str :param channel_id: channel id :type channel_id: str :param timestamp: timestamp :type timestamp: grpc.timestamp :param epoch: epoch (Default value = 0) :type epoch: int :param extension: extension (Default value = None) :param tls_cert_hash: (Default value = None) :return: common_proto.Header instance """ channel_header = common_pb2.ChannelHeader() channel_header.type = type channel_header.version = 1 channel_header.channel_id = proto_str(channel_id) channel_header.tx_id = proto_str(tx_id) channel_header.epoch = epoch channel_header.timestamp.CopyFrom(timestamp) if tls_cert_hash: channel_header.tls_cert_hash = tls_cert_hash if extension: channel_header.extension = extension return channel_header