ChannelMonitorUpdate update_hu_conv = new ChannelMonitorUpdate(null, update);
Result_NoneChannelMonitorUpdateErrZ ret = arg.update_channel(funding_txo_hu_conv, update_hu_conv);
long result = ret != null ? ret.ptr : 0;
ChannelMonitorUpdate update_hu_conv = new ChannelMonitorUpdate(null, update);
Result_NoneChannelMonitorUpdateErrZ ret = arg.update_channel(funding_txo_hu_conv, update_hu_conv);
long result = ret != null ? ret.ptr : 0;