feat: Add the prototype of goblin translator circuit builder (#577)

Co-authored-by: codygunton <[email protected]>

Author: Rumata888

cpp/src/barretenberg/common/serialize.hpp

@@ -44,8 +44,7 @@
 __extension__ using uint128_t = unsigned __int128;
 #endif
 
-template <typename T>
-concept IntegralOrEnum = std::integral<T> || std::is_enum_v<T>;
+template <typename T> concept IntegralOrEnum = std::integral<T> || std::is_enum_v<T>;
 
 namespace serialize {
 // Forward declare derived msgpack methods

cpp/src/barretenberg/common/streams.hpp

@@ -30,8 +30,7 @@ template <std::integral T, typename A> inline std::ostream& operator<<(std::ostr
 }
 
 template <typename T, typename A>
-    requires(!std::integral<T>)
-inline std::ostream& operator<<(std::ostream& os, std::vector<T, A> const& arr)
+requires(!std::integral<T>) inline std::ostream& operator<<(std::ostream& os, std::vector<T, A> const& arr)
 {
     os << "[\n";
     for (auto element : arr) {

cpp/src/barretenberg/dsl/acir_format/block_constraint.test.cpp

@@ -1,7 +1,7 @@
-#include "block_constraint.hpp"
 #include "acir_format.hpp"
 #include "barretenberg/plonk/proof_system/types/proof.hpp"
 #include "barretenberg/plonk/proof_system/verification_key/verification_key.hpp"
+#include "block_constraint.hpp"
 
 #include <gtest/gtest.h>
 #include <vector>

cpp/src/barretenberg/dsl/acir_format/ecdsa_secp256k1.test.cpp

@@ -1,8 +1,8 @@
-#include "ecdsa_secp256k1.hpp"
 #include "acir_format.hpp"
 #include "barretenberg/crypto/ecdsa/ecdsa.hpp"
 #include "barretenberg/plonk/proof_system/types/proof.hpp"
 #include "barretenberg/plonk/proof_system/verification_key/verification_key.hpp"
+#include "ecdsa_secp256k1.hpp"
 
 #include <gtest/gtest.h>
 #include <vector>

cpp/src/barretenberg/dsl/acir_format/ecdsa_secp256r1.test.cpp

@@ -1,8 +1,8 @@
-#include "ecdsa_secp256r1.hpp"
 #include "acir_format.hpp"
 #include "barretenberg/crypto/ecdsa/ecdsa.hpp"
 #include "barretenberg/plonk/proof_system/types/proof.hpp"
 #include "barretenberg/plonk/proof_system/verification_key/verification_key.hpp"
+#include "ecdsa_secp256r1.hpp"
 
 #include <gtest/gtest.h>
 #include <vector>

cpp/src/barretenberg/dsl/acir_format/recursion_constraint.test.cpp

@@ -1,7 +1,7 @@
-#include "recursion_constraint.hpp"
 #include "acir_format.hpp"
 #include "barretenberg/plonk/proof_system/types/proof.hpp"
 #include "barretenberg/plonk/proof_system/verification_key/verification_key.hpp"
+#include "recursion_constraint.hpp"
 
 #include <gtest/gtest.h>
 #include <vector>

cpp/src/barretenberg/honk/sumcheck/relations/relation_types.hpp

@@ -6,8 +6,10 @@
 #include "relation_parameters.hpp"
 
 namespace proof_system::honk::sumcheck {
-template <typename T>
-concept HasSubrelationLinearlyIndependentMember = requires(T) { T::Relation::SUBRELATION_LINEARLY_INDEPENDENT; };
+template <typename T> concept HasSubrelationLinearlyIndependentMember = requires(T)
+{
+    T::Relation::SUBRELATION_LINEARLY_INDEPENDENT;
+};
 /**
  * @brief The templates defined herein facilitate sharing the relation arithmetic between the prover and the verifier.
  *
@@ -34,9 +36,9 @@ concept HasSubrelationLinearlyIndependentMember = requires(T) { T::Relation::SUB
  * @return requires
  */
 template <typename FF, typename AccumulatorTypes, typename T>
-    requires std::is_same<std::span<FF>, T>::value
-inline typename std::tuple_element<0, typename AccumulatorTypes::AccumulatorViews>::type get_view(const T& input,
-                                                                                                  const size_t index)
+requires std::is_same<std::span<FF>, T>::value inline
+    typename std::tuple_element<0, typename AccumulatorTypes::AccumulatorViews>::type
+    get_view(const T& input, const size_t index)
 {
     return input[index];
 }
@@ -110,8 +112,8 @@ template <typename FF, template <typename> typename RelationBase> class Relation
      * @tparam size_t
      */
     template <size_t>
-    static constexpr bool is_subrelation_linearly_independent()
-        requires(!HasSubrelationLinearlyIndependentMember<Relation>)
+    static constexpr bool is_subrelation_linearly_independent() requires(
+        !HasSubrelationLinearlyIndependentMember<Relation>)
     {
         return true;
     }
@@ -122,8 +124,8 @@ template <typename FF, template <typename> typename RelationBase> class Relation
      * @tparam size_t
      */
     template <size_t subrelation_index>
-    static constexpr bool is_subrelation_linearly_independent()
-        requires(HasSubrelationLinearlyIndependentMember<Relation>)
+    static constexpr bool is_subrelation_linearly_independent() requires(
+        HasSubrelationLinearlyIndependentMember<Relation>)
     {
         return std::get<subrelation_index>(Relation::SUBRELATION_LINEARLY_INDEPENDENT);
     }

cpp/src/barretenberg/honk/sumcheck/sumcheck_round.hpp

@@ -481,9 +481,8 @@ template <typename Flavor> class SumcheckRound {
     template <typename... T>
     static constexpr void add_tuples(std::tuple<T...>& tuple_1, const std::tuple<T...>& tuple_2)
     {
-        [&]<std::size_t... I>(std::index_sequence<I...>) {
-            ((std::get<I>(tuple_1) += std::get<I>(tuple_2)), ...);
-        }(std::make_index_sequence<sizeof...(T)>{});
+        [&]<std::size_t... I>(std::index_sequence<I...>) { ((std::get<I>(tuple_1) += std::get<I>(tuple_2)), ...); }
+        (std::make_index_sequence<sizeof...(T)>{});
     }
 
     /**

cpp/src/barretenberg/proof_system/arithmetization/arithmetization.hpp

@@ -1,4 +1,5 @@
 #pragma once
+#include "barretenberg/ecc/curves/bn254/bn254.hpp"
 #include <array>
 #include <barretenberg/common/slab_allocator.hpp>
 #include <cstddef>
@@ -173,4 +174,10 @@ template <typename _FF> class Ultra : public Arithmetization</*NUM_WIRES =*/4, /
         // ~Selectors() = default;
     };
 };
+class GoblinTranslator : public Arithmetization</*NUM_WIRES =*/78, /*num_selectors =*/0> {
+  public:
+    // Dirty hack
+    using Selectors = bool;
+    using FF = curve::BN254::ScalarField;
+};
 } // namespace arithmetization

cpp/src/barretenberg/proof_system/circuit_builder/circuit_builder_base.cpp

@@ -46,5 +46,6 @@ void CircuitBuilderBase<Arithmetization>::assert_equal(const uint32_t a_variable
 template class CircuitBuilderBase<arithmetization::Standard<barretenberg::fr>>;
 template class CircuitBuilderBase<arithmetization::Standard<grumpkin::fr>>;
 template class CircuitBuilderBase<arithmetization::Ultra<barretenberg::fr>>;
+template class CircuitBuilderBase<arithmetization::GoblinTranslator>;
 template class CircuitBuilderBase<arithmetization::Turbo<barretenberg::fr>>;
 } // namespace proof_system

cpp/src/barretenberg/proof_system/circuit_builder/circuit_builder_base.hpp

@@ -61,8 +61,11 @@ template <typename Arithmetization> class CircuitBuilderBase {
         prev_var_index.reserve(size_hint * 3);
         real_variable_index.reserve(size_hint * 3);
         real_variable_tags.reserve(size_hint * 3);
-        for (auto& p : selectors) {
-            p.reserve(size_hint);
+        // We set selectors type to bool, when we don't actually use them
+        if constexpr (!std::is_same<typename Arithmetization::Selectors, bool>::value) {
+            for (auto& p : selectors) {
+                p.reserve(size_hint);
+            }
         }
     }