FC_ASSERT(act_auth.actor==update.account&&permission_is_valid_for_update(),"updateauth must carry a permission equal to or in the ancestery of permission it updates");
EOS_ASSERT(trx.max_kcpu_usage.value<UINT32_MAX/1024UL,transaction_exception,"declared max_kcpu_usage overflows when expanded to max cpu usage");
EOS_ASSERT(trx.max_net_usage_words.value<UINT32_MAX/8UL,transaction_exception,"declared max_net_usage_words overflows when expanded to max net usage");