standard honk on grumpkin

circuits/cpp/barretenberg/cpp/bootstrap.sh

@@ -48,6 +48,12 @@ echo "#################################"
 cmake --preset $PRESET -DCMAKE_BUILD_TYPE=RelWithAssert
 cmake --build --preset $PRESET ${@/#/--target }
 
+cd ./build
+# The Grumpkin SRS is generated manually at the moment only up to a large enough size for tests
+cmake --build . --parallel --target grumpkin_srs_gen
+./bin/grumpkin_srs_gen 4096
+echo "Generated Grumpkin SRS successfully"
+
 # Install wasi-sdk.
 ./scripts/install-wasi-sdk.sh
 

circuits/cpp/barretenberg/cpp/src/barretenberg/dsl/acir_format/acir_format.hpp

@@ -40,7 +40,9 @@ struct acir_format {
     // A standard plonk arithmetic constraint, as defined in the poly_triple struct, consists of selector values
     // for q_M,q_L,q_R,q_O,q_C and indices of three variables taking the role of left, right and output wire
     // This could be a large vector so use slab allocator, we don't expect the blackbox implementations to be so large.
-    std::vector<poly_triple, ContainerSlabAllocator<poly_triple>> constraints;
+    std::vector<poly_triple_<curve::BN254::ScalarField>,
+                ContainerSlabAllocator<poly_triple_<curve::BN254::ScalarField>>>
+        constraints;
     std::vector<BlockConstraint> block_constraints;
 
     // For serialization, update with any new fields

circuits/cpp/barretenberg/cpp/src/barretenberg/dsl/acir_proofs/acir_composer.cpp

@@ -31,8 +31,9 @@ void AcirComposer::create_circuit(acir_format::acir_format& constraint_system)
     size_hint_ = circuit_subgroup_size_;
 }
 
-void AcirComposer::init_proving_key(std::shared_ptr<barretenberg::srs::factories::CrsFactory> const& crs_factory,
-                                    acir_format::acir_format& constraint_system)
+void AcirComposer::init_proving_key(
+    std::shared_ptr<barretenberg::srs::factories::CrsFactory<curve::BN254>> const& crs_factory,
+    acir_format::acir_format& constraint_system)
 {
     vinfo("building circuit... ", size_hint_);
     builder_ = acir_format::Builder(size_hint_);
@@ -52,7 +53,7 @@ void AcirComposer::init_proving_key(std::shared_ptr<barretenberg::srs::factories
 }
 
 std::vector<uint8_t> AcirComposer::create_proof(
-    std::shared_ptr<barretenberg::srs::factories::CrsFactory> const& crs_factory,
+    std::shared_ptr<barretenberg::srs::factories::CrsFactory<curve::BN254>> const& crs_factory,
     acir_format::acir_format& constraint_system,
     acir_format::WitnessVector& witness,
     bool is_recursive)
@@ -107,8 +108,9 @@ std::shared_ptr<proof_system::plonk::verification_key> AcirComposer::init_verifi
     return verification_key_;
 }
 
-void AcirComposer::load_verification_key(std::shared_ptr<barretenberg::srs::factories::CrsFactory> const& crs_factory,
-                                         proof_system::plonk::verification_key_data&& data)
+void AcirComposer::load_verification_key(
+    std::shared_ptr<barretenberg::srs::factories::CrsFactory<curve::BN254>> const& crs_factory,
+    proof_system::plonk::verification_key_data&& data)
 {
     verification_key_ =
         std::make_shared<proof_system::plonk::verification_key>(std::move(data), crs_factory->get_verifier_crs());

circuits/cpp/barretenberg/cpp/src/barretenberg/dsl/acir_proofs/acir_composer.hpp

@@ -13,16 +13,18 @@ class AcirComposer {
 
     void create_circuit(acir_format::acir_format& constraint_system);
 
-    void init_proving_key(std::shared_ptr<barretenberg::srs::factories::CrsFactory> const& crs_factory,
+    void init_proving_key(std::shared_ptr<barretenberg::srs::factories::CrsFactory<curve::BN254>> const& crs_factory,
                           acir_format::acir_format& constraint_system);
 
-    std::vector<uint8_t> create_proof(std::shared_ptr<barretenberg::srs::factories::CrsFactory> const& crs_factory,
-                                      acir_format::acir_format& constraint_system,
-                                      acir_format::WitnessVector& witness,
-                                      bool is_recursive);
+    std::vector<uint8_t> create_proof(
+        std::shared_ptr<barretenberg::srs::factories::CrsFactory<curve::BN254>> const& crs_factory,
+        acir_format::acir_format& constraint_system,
+        acir_format::WitnessVector& witness,
+        bool is_recursive);
 
-    void load_verification_key(std::shared_ptr<barretenberg::srs::factories::CrsFactory> const& crs_factory,
-                               proof_system::plonk::verification_key_data&& data);
+    void load_verification_key(
+        std::shared_ptr<barretenberg::srs::factories::CrsFactory<curve::BN254>> const& crs_factory,
+        proof_system::plonk::verification_key_data&& data);
 
     std::shared_ptr<proof_system::plonk::verification_key> init_verification_key();
 

circuits/cpp/barretenberg/cpp/src/barretenberg/ecc/curves/grumpkin/grumpkin.hpp

@@ -22,7 +22,7 @@ struct GrumpkinG1Params {
     };
     static constexpr barretenberg::fr a{ 0UL, 0UL, 0UL, 0UL };
 
-    // generator point = (x, y) = (1, sqrt(-15))
+    // generator point = (x, y) = (1, sqrt(-16)), sqrt(-16) = 4i
     static constexpr barretenberg::fr one_x = barretenberg::fr::one();
     static constexpr barretenberg::fr one_y{
         0x11b2dff1448c41d8UL, 0x23d3446f21c77dc3UL, 0xaa7b8cf435dfafbbUL, 0x14b34cf69dc25d68UL

circuits/cpp/barretenberg/cpp/src/barretenberg/examples/simple/simple.cpp

@@ -20,7 +20,7 @@ void build_circuit(Builder& builder)
 }
 
 BuilderComposerPtrs create_builder_and_composer(
-    std::shared_ptr<barretenberg::srs::factories::CrsFactory> const& crs_factory)
+    std::shared_ptr<barretenberg::srs::factories::CrsFactory<curve::BN254>> const& crs_factory)
 {
     // WARNING: Size hint is essential to perform 512k circuits!
     auto builder = std::make_unique<Builder>(CIRCUIT_SIZE);

circuits/cpp/barretenberg/cpp/src/barretenberg/examples/simple/simple.hpp

@@ -13,7 +13,7 @@ struct BuilderComposerPtrs {
 };
 
 BuilderComposerPtrs create_builder_and_composer(
-    std::shared_ptr<barretenberg::srs::factories::CrsFactory> const& crs_factory);
+    std::shared_ptr<barretenberg::srs::factories::CrsFactory<curve::BN254>> const& crs_factory);
 
 proof create_proof(BuilderComposerPtrs pair);
 

circuits/cpp/barretenberg/cpp/src/barretenberg/examples/simple/simple.test.cpp

@@ -8,7 +8,7 @@ namespace examples::simple {
 TEST(examples_simple, create_proof)
 {
     auto srs_path = std::filesystem::absolute("../srs_db/ignition");
-    auto crs_factory = std::make_shared<barretenberg::srs::factories::FileCrsFactory>(srs_path);
+    auto crs_factory = std::make_shared<barretenberg::srs::factories::FileCrsFactory<curve::BN254>>(srs_path);
     auto ptrs = create_builder_and_composer(crs_factory);
     auto proof = create_proof(ptrs);
     bool valid = verify_proof(ptrs, proof);

circuits/cpp/barretenberg/cpp/src/barretenberg/grumpkin_srs_gen/grumpkin_srs_gen.cpp

@@ -11,7 +11,9 @@ const std::string protocol_name = "BARRETENBERG_GRUMPKIN_IPA_CRS";
 /**
  * @brief Generates a monomial basis Grumpkin SRS.
  *
- * @details We only provide functionality create a single transcript file.
+ * @details We only provide functionality to create a single transcript file.
+ * ! Note that, unlike the bn254 SRS, the first element of the Grumpkin SRS will not be equal to point one defined in
+ * grumpkin.hpp as this function finds Grumpkin points in an arbitrary order.
  *
  */
 int main(int argc, char** argv)

circuits/cpp/barretenberg/cpp/src/barretenberg/honk/composer/standard_composer.hpp

@@ -26,7 +26,7 @@ template <StandardFlavor Flavor> class StandardComposer_ {
     std::shared_ptr<VerificationKey> verification_key;
 
     // The crs_factory holds the path to the srs and exposes methods to extract the srs elements
-    std::shared_ptr<srs::factories::CrsFactory> crs_factory_;
+    std::shared_ptr<srs::factories::CrsFactory<typename Flavor::Curve>> crs_factory_;
 
     // The commitment key is passed to the prover but also used herein to compute the verfication key commitments
     std::shared_ptr<PCSCommitmentKey> commitment_key;
@@ -37,15 +37,22 @@ template <StandardFlavor Flavor> class StandardComposer_ {
 
     bool computed_witness = false;
     // TODO(Luke): use make_shared
+    // TODO(#637): design the crs factory better
     StandardComposer_()
-        : StandardComposer_(
-              std::shared_ptr<srs::factories::CrsFactory>(new srs::factories::FileCrsFactory("../srs_db/ignition")))
-    {}
-    StandardComposer_(std::shared_ptr<srs::factories::CrsFactory> crs_factory)
+    {
+        if constexpr (IsGrumpkinFlavor<Flavor>) {
+            crs_factory_ = barretenberg::srs::get_grumpkin_crs_factory();
+
+        } else {
+            crs_factory_ = barretenberg::srs::get_crs_factory();
+        }
+    }
+
+    StandardComposer_(std::shared_ptr<srs::factories::CrsFactory<typename Flavor::Curve>> crs_factory)
         : crs_factory_(std::move(crs_factory))
     {}
 
-    StandardComposer_(std::unique_ptr<srs::factories::CrsFactory>&& crs_factory)
+    StandardComposer_(std::unique_ptr<srs::factories::CrsFactory<typename Flavor::Curve>>&& crs_factory)
         : crs_factory_(std::move(crs_factory))
     {}
     StandardComposer_(std::shared_ptr<ProvingKey> p_key, std::shared_ptr<VerificationKey> v_key)