feat: honk flows exposed through wasm

barretenberg/acir_tests/Dockerfile.bb.js

@@ -16,7 +16,9 @@ ENV VERBOSE=1
 # Run double_verify_proof through bb.js on node to check 512k support.
 RUN BIN=../ts/dest/node/main.js FLOW=prove_then_verify ./run_acir_tests.sh double_verify_proof
 # Run a single arbitrary test not involving recursion through bb.js for UltraHonk
-RUN BIN=../ts/dest/node/main.js FLOW=prove_and_verify_ultra_honk ./run_acir_tests.sh 6_array
+RUN BIN=../ts/dest/node/main.js FLOW=prove_and_verify_ultra_honk ./run_acir_tests.sh
+# RUn a single arbitrary test for separate prove and verify for UltraHonk
+RUN BIN=../ts/dest/node/main.js FLOW=prove_then_verify_ultra_honk ./run_acir_tests.sh
 # Run a single arbitrary test not involving recursion through bb.js for GoblinUltraHonk
 RUN BIN=../ts/dest/node/main.js FLOW=prove_and_verify_goblin_ultra_honk ./run_acir_tests.sh 6_array
 # Run a single arbitrary test not involving recursion through bb.js for full Goblin

barretenberg/cpp/src/barretenberg/dsl/acir_proofs/c_bind.cpp

@@ -191,3 +191,43 @@ WASM_EXPORT void acir_serialize_verification_key_into_fields(in_ptr acir_compose
     *out_vkey = to_heap_buffer(vkey_as_fields);
     write(out_key_hash, vk_hash);
 }
+
+WASM_EXPORT void acir_prove_ultra_honk(uint8_t const* acir_vec, uint8_t const* witness_vec, uint8_t** out)
+{
+    auto constraint_system = acir_format::circuit_buf_to_acir_format(from_buffer<std::vector<uint8_t>>(acir_vec));
+    auto witness = acir_format::witness_buf_to_witness_data(from_buffer<std::vector<uint8_t>>(witness_vec));
+
+    auto builder = acir_format::create_circuit<UltraCircuitBuilder>(constraint_system, 0, witness);
+
+    UltraProver prover{ builder };
+    auto proof = prover.construct_proof();
+    *out = to_heap_buffer(to_buffer</*include_size=*/true>(proof));
+}
+
+WASM_EXPORT void acir_verify_ultra_honk(uint8_t const* proof_buf, uint8_t const* vk_buf, bool* result)
+{
+    using VerificationKey = UltraFlavor::VerificationKey;
+    using VerifierCommitmentKey = bb::VerifierCommitmentKey<curve::BN254>;
+    using Verifier = UltraVerifier_<UltraFlavor>;
+
+    auto proof = from_buffer<std::vector<bb::fr>>(from_buffer<std::vector<uint8_t>>(proof_buf));
+    auto verification_key = std::make_shared<VerificationKey>(from_buffer<VerificationKey>(vk_buf));
+    verification_key->pcs_verification_key = std::make_shared<VerifierCommitmentKey>();
+
+    Verifier verifier{ verification_key };
+
+    *result = verifier.verify_proof(proof);
+}
+
+WASM_EXPORT void acir_write_vk_ultra_honk(uint8_t const* acir_vec, uint8_t** out)
+{
+    using ProverInstance = ProverInstance_<UltraFlavor>;
+    using VerificationKey = UltraFlavor::VerificationKey;
+
+    auto constraint_system = acir_format::circuit_buf_to_acir_format(from_buffer<std::vector<uint8_t>>(acir_vec));
+    auto builder = acir_format::create_circuit<UltraCircuitBuilder>(constraint_system, 0, {});
+
+    ProverInstance prover_inst(builder);
+    VerificationKey vk(prover_inst.proving_key);
+    *out = to_heap_buffer(to_buffer(vk));
+}

barretenberg/cpp/src/barretenberg/dsl/acir_proofs/c_bind.hpp

@@ -84,4 +84,6 @@ WASM_EXPORT void acir_serialize_proof_into_fields(in_ptr acir_composer_ptr,
 
 WASM_EXPORT void acir_serialize_verification_key_into_fields(in_ptr acir_composer_ptr,
                                                              fr::vec_out_buf out_vkey,
-                                                             fr::out_buf out_key_hash);
+                                                             fr::out_buf out_key_hash);
+
+WASM_EXPORT void acir_prove_ultra_honk(uint8_t const* acir_vec, uint8_t const* witness_vec, uint8_t** out);

barretenberg/cpp/src/barretenberg/eccvm/eccvm_verifier.cpp

@@ -123,7 +123,7 @@ bool ECCVMVerifier::verify_proof(const HonkProof& proof)
     const size_t log_circuit_size = numeric::get_msb(circuit_size);
     auto sumcheck = SumcheckVerifier<Flavor>(log_circuit_size, transcript);
     FF alpha = transcript->template get_challenge<FF>("Sumcheck:alpha");
-    std::vector<FF> gate_challenges(numeric::get_msb(key->circuit_size));
+    std::vector<FF> gate_challenges(static_cast<size_t>(numeric::get_msb(key->circuit_size)));
     for (size_t idx = 0; idx < gate_challenges.size(); idx++) {
         gate_challenges[idx] = transcript->template get_challenge<FF>("Sumcheck:gate_challenge_" + std::to_string(idx));
     }

barretenberg/cpp/src/barretenberg/flavor/flavor.hpp

@@ -85,9 +85,9 @@ namespace bb {
  */
 class PrecomputedEntitiesBase {
   public:
-    size_t circuit_size;
-    size_t log_circuit_size;
-    size_t num_public_inputs;
+    uint64_t circuit_size;
+    uint64_t log_circuit_size;
+    uint64_t num_public_inputs;
     CircuitType circuit_type; // TODO(#392)
 };
 
@@ -181,7 +181,7 @@ template <typename PrecomputedCommitments, typename VerifierCommitmentKey>
 class VerificationKey_ : public PrecomputedCommitments {
   public:
     std::shared_ptr<VerifierCommitmentKey> pcs_verification_key;
-    size_t pub_inputs_offset = 0;
+    uint64_t pub_inputs_offset = 0;
 
     VerificationKey_() = default;
     VerificationKey_(const size_t circuit_size, const size_t num_public_inputs)

barretenberg/cpp/src/barretenberg/protogalaxy/decider_verifier.cpp

@@ -35,8 +35,8 @@ template <typename Flavor> bool DeciderVerifier_<Flavor>::verify_proof(const Hon
 
     VerifierCommitments commitments{ accumulator->verification_key, accumulator->witness_commitments };
 
-    auto sumcheck =
-        SumcheckVerifier<Flavor>(accumulator->verification_key->log_circuit_size, transcript, accumulator->target_sum);
+    auto sumcheck = SumcheckVerifier<Flavor>(
+        static_cast<size_t>(accumulator->verification_key->log_circuit_size), transcript, accumulator->target_sum);
 
     auto [multivariate_challenge, claimed_evaluations, sumcheck_verified] =
         sumcheck.verify(accumulator->relation_parameters, accumulator->alphas, accumulator->gate_challenges);

barretenberg/cpp/src/barretenberg/protogalaxy/protogalaxy_verifier.cpp

@@ -26,7 +26,7 @@ void ProtoGalaxyVerifier_<VerifierInstances>::prepare_for_folding(const std::vec
     if (!inst->is_accumulator) {
         receive_and_finalise_instance(inst, domain_separator);
         inst->target_sum = 0;
-        inst->gate_challenges = std::vector<FF>(inst->verification_key->log_circuit_size, 0);
+        inst->gate_challenges = std::vector<FF>(static_cast<size_t>(inst->verification_key->log_circuit_size), 0);
     }
     index++;
 
@@ -45,11 +45,12 @@ std::shared_ptr<typename VerifierInstances::Instance> ProtoGalaxyVerifier_<Verif
 
     auto delta = transcript->template get_challenge<FF>("delta");
     auto accumulator = get_accumulator();
-    auto deltas = compute_round_challenge_pows(accumulator->verification_key->log_circuit_size, delta);
+    auto deltas =
+        compute_round_challenge_pows(static_cast<size_t>(accumulator->verification_key->log_circuit_size), delta);
 
-    std::vector<FF> perturbator_coeffs(accumulator->verification_key->log_circuit_size + 1, 0);
+    std::vector<FF> perturbator_coeffs(static_cast<size_t>(accumulator->verification_key->log_circuit_size) + 1, 0);
     if (accumulator->is_accumulator) {
-        for (size_t idx = 1; idx <= accumulator->verification_key->log_circuit_size; idx++) {
+        for (size_t idx = 1; idx <= static_cast<size_t>(accumulator->verification_key->log_circuit_size); idx++) {
             perturbator_coeffs[idx] =
                 transcript->template receive_from_prover<FF>("perturbator_" + std::to_string(idx));
         }
@@ -112,7 +113,8 @@ std::shared_ptr<typename VerifierInstances::Instance> ProtoGalaxyVerifier_<Verif
         vk_idx++;
     }
     next_accumulator->verification_key->num_public_inputs = accumulator->verification_key->num_public_inputs;
-    next_accumulator->public_inputs = std::vector<FF>(next_accumulator->verification_key->num_public_inputs, 0);
+    next_accumulator->public_inputs =
+        std::vector<FF>(static_cast<size_t>(next_accumulator->verification_key->num_public_inputs), 0);
     size_t public_input_idx = 0;
     for (auto& public_input : next_accumulator->public_inputs) {
         size_t inst = 0;

barretenberg/cpp/src/barretenberg/stdlib/honk_recursion/verifier/decider_recursive_verifier.cpp

@@ -24,7 +24,8 @@ std::array<typename Flavor::GroupElement, 2> DeciderRecursiveVerifier_<Flavor>::
 
     VerifierCommitments commitments{ accumulator->verification_key, accumulator->witness_commitments };
 
-    auto sumcheck = Sumcheck(accumulator->verification_key->log_circuit_size, transcript, accumulator->target_sum);
+    auto sumcheck = Sumcheck(
+        static_cast<size_t>(accumulator->verification_key->log_circuit_size), transcript, accumulator->target_sum);
 
     auto [multivariate_challenge, claimed_evaluations, sumcheck_verified] =
         sumcheck.verify(accumulator->relation_parameters, accumulator->alphas, accumulator->gate_challenges);

barretenberg/cpp/src/barretenberg/stdlib/honk_recursion/verifier/protogalaxy_recursive_verifier.cpp

@@ -78,11 +78,12 @@ void ProtoGalaxyRecursiveVerifier_<VerifierInstances>::receive_and_finalise_inst
         transcript->template receive_from_prover<Commitment>(domain_separator + "_" + labels.z_lookup);
 
     // Compute correction terms for grand products
-    const FF public_input_delta = compute_public_input_delta<Flavor>(inst->public_inputs,
-                                                                     beta,
-                                                                     gamma,
-                                                                     inst->verification_key->circuit_size,
-                                                                     inst->verification_key->pub_inputs_offset);
+    const FF public_input_delta =
+        compute_public_input_delta<Flavor>(inst->public_inputs,
+                                           beta,
+                                           gamma,
+                                           inst->verification_key->circuit_size,
+                                           static_cast<size_t>(inst->verification_key->pub_inputs_offset));
     const FF lookup_grand_product_delta =
         compute_lookup_grand_product_delta<FF>(beta, gamma, inst->verification_key->circuit_size);
     inst->relation_parameters =
@@ -105,7 +106,7 @@ template <class VerifierInstances> void ProtoGalaxyRecursiveVerifier_<VerifierIn
     if (!inst->is_accumulator) {
         receive_and_finalise_instance(inst, domain_separator);
         inst->target_sum = 0;
-        inst->gate_challenges = std::vector<FF>(inst->verification_key->log_circuit_size, 0);
+        inst->gate_challenges = std::vector<FF>(static_cast<size_t>(inst->verification_key->log_circuit_size), 0);
     }
     index++;
 
@@ -128,11 +129,12 @@ std::shared_ptr<typename VerifierInstances::Instance> ProtoGalaxyRecursiveVerifi
 
     auto delta = transcript->template get_challenge<FF>("delta");
     auto accumulator = get_accumulator();
-    auto deltas = compute_round_challenge_pows(accumulator->verification_key->log_circuit_size, delta);
+    auto deltas =
+        compute_round_challenge_pows(static_cast<size_t>(accumulator->verification_key->log_circuit_size), delta);
 
-    std::vector<FF> perturbator_coeffs(accumulator->verification_key->log_circuit_size + 1, 0);
+    std::vector<FF> perturbator_coeffs(static_cast<size_t>(accumulator->verification_key->log_circuit_size) + 1, 0);
     if (accumulator->is_accumulator) {
-        for (size_t idx = 1; idx <= accumulator->verification_key->log_circuit_size; idx++) {
+        for (size_t idx = 1; idx <= static_cast<size_t>(accumulator->verification_key->log_circuit_size); idx++) {
             perturbator_coeffs[idx] =
                 transcript->template receive_from_prover<FF>("perturbator_" + std::to_string(idx));
         }
@@ -200,7 +202,8 @@ std::shared_ptr<typename VerifierInstances::Instance> ProtoGalaxyRecursiveVerifi
         comm_idx++;
     }
 
-    next_accumulator->public_inputs = std::vector<FF>(next_accumulator->verification_key->num_public_inputs, 0);
+    next_accumulator->public_inputs =
+        std::vector<FF>(static_cast<size_t>(next_accumulator->verification_key->num_public_inputs), 0);
     size_t public_input_idx = 0;
     for (auto& public_input : next_accumulator->public_inputs) {
         size_t inst = 0;

barretenberg/cpp/src/barretenberg/stdlib/honk_recursion/verifier/recursive_verifier_instance.hpp

@@ -49,7 +49,7 @@ template <IsRecursiveFlavor Flavor> class RecursiveVerifierInstance_ {
         : verification_key(std::make_shared<VerificationKey>(instance->verification_key->circuit_size,
                                                              instance->verification_key->num_public_inputs))
         , is_accumulator(bool(instance->is_accumulator))
-        , public_inputs(std::vector<FF>(instance->verification_key->num_public_inputs))
+        , public_inputs(std::vector<FF>(static_cast<size_t>(instance->verification_key->num_public_inputs)))
     {
 
         verification_key->pub_inputs_offset = instance->verification_key->pub_inputs_offset;
@@ -113,7 +113,7 @@ template <IsRecursiveFlavor Flavor> class RecursiveVerifierInstance_ {
         VerifierInstance inst(inst_verification_key);
         inst.is_accumulator = is_accumulator;
 
-        inst.public_inputs = std::vector<NativeFF>(verification_key->num_public_inputs);
+        inst.public_inputs = std::vector<NativeFF>(static_cast<size_t>(verification_key->num_public_inputs));
         for (auto [public_input, inst_public_input] : zip_view(public_inputs, inst.public_inputs)) {
             inst_public_input = public_input.get_value();
         }

barretenberg/cpp/src/barretenberg/stdlib_circuit_builders/ultra_flavor.hpp

@@ -459,9 +459,9 @@ class UltraFlavor {
             }
         }
         // TODO(https://github.com/AztecProtocol/barretenberg/issues/964): Clean the boilerplate up.
-        VerificationKey(const size_t circuit_size,
-                        const size_t num_public_inputs,
-                        const size_t pub_inputs_offset,
+        VerificationKey(const uint64_t circuit_size,
+                        const uint64_t num_public_inputs,
+                        const uint64_t pub_inputs_offset,
                         const Commitment& q_m,
                         const Commitment& q_c,
                         const Commitment& q_l,

barretenberg/cpp/src/barretenberg/translator_vm/goblin_translator_verifier.cpp

@@ -234,7 +234,7 @@ bool GoblinTranslatorVerifier::verify_proof(const HonkProof& proof)
     const size_t log_circuit_size = numeric::get_msb(circuit_size);
     auto sumcheck = SumcheckVerifier<Flavor>(log_circuit_size, transcript);
     FF alpha = transcript->template get_challenge<FF>("Sumcheck:alpha");
-    std::vector<FF> gate_challenges(numeric::get_msb(key->circuit_size));
+    std::vector<FF> gate_challenges(static_cast<size_t>(numeric::get_msb(key->circuit_size)));
     for (size_t idx = 0; idx < gate_challenges.size(); idx++) {
         gate_challenges[idx] = transcript->template get_challenge<FF>("Sumcheck:gate_challenge_" + std::to_string(idx));
     }

barretenberg/cpp/src/barretenberg/ultra_honk/oink_verifier.cpp

@@ -124,8 +124,11 @@ template <IsUltraFlavor Flavor> void OinkVerifier<Flavor>::execute_log_derivativ
  */
 template <IsUltraFlavor Flavor> void OinkVerifier<Flavor>::execute_grand_product_computation_round()
 {
-    const FF public_input_delta = compute_public_input_delta<Flavor>(
-        public_inputs, relation_parameters.beta, relation_parameters.gamma, key->circuit_size, key->pub_inputs_offset);
+    const FF public_input_delta = compute_public_input_delta<Flavor>(public_inputs,
+                                                                     relation_parameters.beta,
+                                                                     relation_parameters.gamma,
+                                                                     key->circuit_size,
+                                                                     static_cast<size_t>(key->pub_inputs_offset));
     const FF lookup_grand_product_delta =
         compute_lookup_grand_product_delta<FF>(relation_parameters.beta, relation_parameters.gamma, key->circuit_size);
 

barretenberg/cpp/src/barretenberg/ultra_honk/ultra_verifier.cpp

@@ -57,7 +57,7 @@ template <typename Flavor> bool UltraVerifier_<Flavor>::verify_proof(const HonkP
     }
 
     // Execute Sumcheck Verifier
-    const size_t log_circuit_size = numeric::get_msb(key->circuit_size);
+    const size_t log_circuit_size = static_cast<size_t>(numeric::get_msb(key->circuit_size));
     auto sumcheck = SumcheckVerifier<Flavor>(log_circuit_size, transcript);
 
     auto gate_challenges = std::vector<FF>(log_circuit_size);

barretenberg/ts/src/barretenberg_api/index.ts

@@ -567,6 +567,42 @@ export class BarretenbergApi {
     const out = result.map((r, i) => outTypes[i].fromBuffer(r));
     return out as any;
   }
+
+  async acirProveUltraHonk(constraintSystemBuf: Uint8Array, witnessBuf: Uint8Array): Promise<Uint8Array> {
+    const inArgs = [constraintSystemBuf, witnessBuf].map(serializeBufferable);
+    const outTypes: OutputType[] = [BufferDeserializer()];
+    const result = await this.wasm.callWasmExport(
+      'acir_prove_ultra_honk',
+      inArgs,
+      outTypes.map(t => t.SIZE_IN_BYTES),
+    );
+    const out = result.map((r, i) => outTypes[i].fromBuffer(r));
+    return out[0];
+  }
+
+  async acirVerifyUltraHonk(proofBuf: Uint8Array, vkBuf: Uint8Array): Promise<boolean> {
+    const inArgs = [proofBuf, vkBuf].map(serializeBufferable);
+    const outTypes: OutputType[] = [BoolDeserializer()];
+    const result = await this.wasm.callWasmExport(
+      'acir_verify_ultra_honk',
+      inArgs,
+      outTypes.map(t => t.SIZE_IN_BYTES),
+    );
+    const out = result.map((r, i) => outTypes[i].fromBuffer(r));
+    return out[0];
+  }
+
+  async acirWriteVkUltraHonk(constraintSystemBuf: Uint8Array): Promise<Uint8Array> {
+    const inArgs = [constraintSystemBuf].map(serializeBufferable);
+    const outTypes: OutputType[] = [BufferDeserializer()];
+    const result = await this.wasm.callWasmExport(
+      'acir_write_vk_ultra_honk',
+      inArgs,
+      outTypes.map(t => t.SIZE_IN_BYTES),
+    );
+    const out = result.map((r, i) => outTypes[i].fromBuffer(r));
+    return out[0];
+  }
 }
 export class BarretenbergApiSync {
   constructor(protected wasm: BarretenbergWasm) {}
@@ -1111,4 +1147,40 @@ export class BarretenbergApiSync {
     const out = result.map((r, i) => outTypes[i].fromBuffer(r));
     return out as any;
   }
+
+  acirUltraHonkProve(constraintSystemBuf: Uint8Array, witnessBuf: Uint8Array): Uint8Array {
+    const inArgs = [constraintSystemBuf, witnessBuf].map(serializeBufferable);
+    const outTypes: OutputType[] = [BufferDeserializer()];
+    const result = this.wasm.callWasmExport(
+      'acir_prove_ultra_honk',
+      inArgs,
+      outTypes.map(t => t.SIZE_IN_BYTES),
+    );
+    const out = result.map((r, i) => outTypes[i].fromBuffer(r));
+    return out[0];
+  }
+
+  acirVerifyUltraHonk(proofBuf: Uint8Array, vkBuf: Uint8Array): boolean {
+    const inArgs = [proofBuf, vkBuf].map(serializeBufferable);
+    const outTypes: OutputType[] = [BoolDeserializer()];
+    const result = this.wasm.callWasmExport(
+      'acir_verify_ultra_honk',
+      inArgs,
+      outTypes.map(t => t.SIZE_IN_BYTES),
+    );
+    const out = result.map((r, i) => outTypes[i].fromBuffer(r));
+    return out[0];
+  }
+
+  acirWriteVkUltraHonk(constraintSystemBuf: Uint8Array): Uint8Array {
+    const inArgs = [constraintSystemBuf].map(serializeBufferable);
+    const outTypes: OutputType[] = [BufferDeserializer()];
+    const result = this.wasm.callWasmExport(
+      'acir_write_vk_ultra_honk',
+      inArgs,
+      outTypes.map(t => t.SIZE_IN_BYTES),
+    );
+    const out = result.map((r, i) => outTypes[i].fromBuffer(r));
+    return out[0];
+  }
 }