> -----Original Message----- > From: Haomai Wang [mailto:haomaiwang@xxxxxxxxx] > Sent: Thursday, July 02, 2015 7:26 PM > > Yes, some fields only used for special ops. But union may increase the > complexity of stuct. Not by that much, actual changes would be only in coding and encoding, rest of the code should remain the same. > And the extra memory may not a problem because "Ops" in one transaction > should be within ten. This equals to at least around 720 bytes that must be stored in RAM and transferred through the wire. With best regards / Pozdrawiam Piotr Dałek ��.n��������+%������w��{.n����z��u���ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f