public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException { getSerializedSize(); if (((bitField0_ & 0x00000001) == 0x00000001)) { output.writeInt64(1, ledgerId_); } if (((bitField0_ & 0x00000002) == 0x00000002)) { output.writeInt64(2, entries_); } if (((bitField0_ & 0x00000004) == 0x00000004)) { output.writeInt64(3, size_); } if (((bitField0_ & 0x00000008) == 0x00000008)) { output.writeInt64(4, timestamp_); } getUnknownFields().writeTo(output); }