diff --git a/crypto3/libs/marshalling/core/include/nil/detail/type_traits.hpp b/crypto3/libs/marshalling/core/include/nil/detail/type_traits.hpp
index e6c1775961..f1e7c38a9c 100644
--- a/crypto3/libs/marshalling/core/include/nil/detail/type_traits.hpp
+++ b/crypto3/libs/marshalling/core/include/nil/detail/type_traits.hpp
@@ -209,12 +209,13 @@
 namespace nil::crypto3 {
     namespace detail {
 
-        GENERATE_HAS_MEMBER_TYPE(iterator)
-        GENERATE_HAS_MEMBER_TYPE(const_iterator)
+//        GENERATE_HAS_MEMBER_TYPE(iterator)
+//        GENERATE_HAS_MEMBER_TYPE(const_iterator)
 
-        GENERATE_HAS_MEMBER_CONST_RETURN_FUNCTION(begin, const_iterator)
-        GENERATE_HAS_MEMBER_CONST_RETURN_FUNCTION(end, const_iterator)
+//        GENERATE_HAS_MEMBER_CONST_RETURN_FUNCTION(begin, const_iterator)
+//        GENERATE_HAS_MEMBER_CONST_RETURN_FUNCTION(end, const_iterator)
 
+        /*
         template<typename T>
         struct is_iterator {
             static char test(...);
@@ -227,18 +228,22 @@ namespace nil::crypto3 {
             static long test(U &&);
 
             constexpr static bool value = std::is_same<decltype(test(std::declval<T>())), long>::value;
-        };
+        };*/
 
+        /*
         template<typename Range>
         struct is_range {
             static const bool value = has_begin<Range>::value && has_end<Range>::value;
         };
+        */
 
+        /*
         template<typename Container>
         struct is_container {
             static const bool value
                 = has_const_iterator<Container>::value && has_begin<Container>::value && has_end<Container>::value;
         };
+        */
 
         /// @brief Check whether provided type is a variant of
         ///     <a href="http://en.cppreference.com/w/cpp/utility/tuple">std::tuple</a>.
diff --git a/crypto3/libs/marshalling/core/include/nil/marshalling/processing/tuple.hpp b/crypto3/libs/marshalling/core/include/nil/marshalling/processing/tuple.hpp
index 12bf930f09..992278bd7b 100644
--- a/crypto3/libs/marshalling/core/include/nil/marshalling/processing/tuple.hpp
+++ b/crypto3/libs/marshalling/core/include/nil/marshalling/processing/tuple.hpp
@@ -47,7 +47,7 @@ namespace nil::crypto3 {
             template<typename TTuple>
             struct tuple_as_aligned_union {
                 /// @cond DOCUMENT_STATIC_ASSERT
-                static_assert(nil::crypto3::detail::is_tuple<TTuple>::value, "TTuple must be std::tuple");
+                static_assert(::nil::crypto3::detail::is_tuple<TTuple>::value, "TTuple must be std::tuple");
                 /// @endcond
 
                 /// @brief Type definition is invalid for any type that is not