diff --git a/libs/blueprint b/libs/blueprint
index 541f2d3..e623116 160000
--- a/libs/blueprint
+++ b/libs/blueprint
@@ -1 +1 @@
-Subproject commit 541f2d3857690aefc0c9295e848e89797009e3b3
+Subproject commit e62311622e1ead03fb053c01623dcf22431f4ab8
diff --git a/mlir-assigner/include/mlir-assigner/components/handle_component.hpp b/mlir-assigner/include/mlir-assigner/components/handle_component.hpp
index 036c8d0..bc93c05 100644
--- a/mlir-assigner/include/mlir-assigner/components/handle_component.hpp
+++ b/mlir-assigner/include/mlir-assigner/components/handle_component.hpp
@@ -26,6 +26,7 @@
 #ifndef CRYPTO3_ASSIGNER_HANDLE_COMPONENT_HPP
 #define CRYPTO3_ASSIGNER_HANDLE_COMPONENT_HPP
 
+#include <functional>
 #include <mlir-assigner/memory/stack_frame.hpp>
 #include <nil/blueprint/components/algebra/fixedpoint/plonk/to_fixedpoint.hpp>
 #include <nil/blueprint/components/algebra/fixedpoint/plonk/sin.hpp>
@@ -88,8 +89,7 @@ namespace nil {
 
             using var = crypto3::zk::snark::plonk_variable<typename BlueprintFieldType::value_type>;
 
-            std::vector<var> all_vars = instance_input.all_vars();
-            std::vector<std::reference_wrapper<var>> input(all_vars.begin(), all_vars.end());
+            std::vector<std::reference_wrapper<var>> input = instance_input.all_vars();
             const auto &used_rows = assignment.get_used_rows();
 
             for (auto &v : input) {
diff --git a/mlir-assigner/src/main.cpp b/mlir-assigner/src/main.cpp
index c751424..d631455 100644
--- a/mlir-assigner/src/main.cpp
+++ b/mlir-assigner/src/main.cpp
@@ -64,18 +64,6 @@ using namespace nil;
 using namespace nil::crypto3;
 using namespace nil::blueprint;
 
-template<typename TIter>
-void print_hex_byteblob(std::ostream &os, TIter iter_begin, TIter iter_end, bool endl) {
-    os << "0x" << std::hex;
-    for (TIter it = iter_begin; it != iter_end; it++) {
-        os << std::setfill('0') << std::setw(2) << std::right << int(*it);
-    }
-    os << std::dec;
-    if (endl) {
-        os << std::endl;
-    }
-}
-
 template<typename Endianness, typename ArithmetizationType, typename ConstraintSystemType>
 void print_circuit(const circuit_proxy<ArithmetizationType> &circuit_proxy,
                    const assignment_proxy<ArithmetizationType> &table_proxy, bool rename_required,
@@ -162,7 +150,7 @@ void print_circuit(const circuit_proxy<ArithmetizationType> &circuit_proxy,
     cv.resize(filled_val.length(), 0x00);
     auto write_iter = cv.begin();
     nil::marshalling::status_type status = filled_val.write(write_iter, cv.size());
-    print_hex_byteblob(out, cv.cbegin(), cv.cend(), false);
+    out.write(reinterpret_cast<char*>(cv.data()), cv.size());
 }
 
 enum class print_table_kind { PRIVATE, SHARED, FULL };
@@ -346,7 +334,7 @@ void print_assignment_table(const assignment_proxy<ArithmetizationType> &table_p
     cv.resize(filled_val.length(), 0x00);
     auto write_iter = cv.begin();
     nil::marshalling::status_type status = filled_val.write(write_iter, cv.size());
-    print_hex_byteblob(out, cv.cbegin(), cv.cend(), false);
+    out.write(reinterpret_cast<char*>(cv.data()), cv.size());
 }
 
 template<typename CurveType, bool PrintCircuitOutput>
@@ -443,7 +431,7 @@ int curve_dependent_main(std::string bytecode_file_name, std::string public_inpu
     // print full table
     if (parser_instance.assignments.size() == 1) {
         std::ofstream otable;
-        otable.open(assignment_table_file_name);
+        otable.open(assignment_table_file_name, std::ios_base::binary | std::ios_base::out);
         if (!otable) {
             std::cout << "Something wrong with output " << assignment_table_file_name << std::endl;
             return 1;
@@ -457,7 +445,7 @@ int curve_dependent_main(std::string bytecode_file_name, std::string public_inpu
     } else if (parser_instance.assignments.size() > 1) {
         for (const auto &it : parser_instance.assignments) {
             std::ofstream otable;
-            otable.open(assignment_table_file_name + std::to_string(it.get_id()));
+            otable.open(assignment_table_file_name + std::to_string(it.get_id()), std::ios_base::binary | std::ios_base::out);
             if (!otable) {
                 std::cout << "Something wrong with output " << assignment_table_file_name + std::to_string(it.get_id())
                           << std::endl;
@@ -476,7 +464,7 @@ int curve_dependent_main(std::string bytecode_file_name, std::string public_inpu
         std::ofstream ocircuit;
         std::string file_name =
             parser_instance.circuits.size() > 1 ? circuit_file_name + std::to_string(it.get_id()) : circuit_file_name;
-        ocircuit.open(file_name);
+        ocircuit.open(file_name, std::ios_base::binary | std::ios_base::out);
         if (!ocircuit) {
             std::cout << "Something wrong with output " << file_name << std::endl;
             return 1;