shared_multi_index_container< transaction_object, indexed_by< ordered_unique< tag< by_id >, member< transaction_object, transaction_object_id_type, &transaction_object::id > >, hashed_unique< tag< by_trx_id >, BOOST_MULTI_INDEX_MEMBER(transaction_object, transaction_id_type, trx_id), std::hash< transaction_id_type > >, ordered_non_unique< tag< by_expiration >, member< transaction_object, time_point_sec, &transaction_object::expiration > > > > transaction_index