avm_api.cpp

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#include "barretenberg/vm2/avm_api.hpp"
 
#include "barretenberg/vm2/proving_helper.hpp"
#include "barretenberg/vm2/simulation_helper.hpp"
#include "barretenberg/vm2/tooling/debugger.hpp"
#include "barretenberg/vm2/tooling/stats.hpp"
#include "barretenberg/vm2/tracegen_helper.hpp"
 
namespace bb::avm2 {
 
using namespace bb::avm2::simulation;
 
AvmAPI::AvmProof AvmAPI::prove(const AvmAPI::ProvingInputs& inputs)
{
    // Simulate.
    vinfo("Simulating...");
    AvmSimulationHelper simulation_helper;
 
    auto events = AVM_TRACK_TIME_V("simulation/all", simulation_helper.simulate_for_witgen(inputs.hints));
 
    // Generate trace.
    vinfo("Generating trace...");
    AvmTraceGenHelper tracegen_helper;
    auto trace =
        AVM_TRACK_TIME_V("tracegen/all", tracegen_helper.generate_trace(std::move(events), inputs.public_inputs));
 
    // Prove.
    vinfo("Proving...");
    AvmProvingHelper proving_helper;
    auto proof = AVM_TRACK_TIME_V("proving/all", proving_helper.prove(std::move(trace)));
 
    vinfo("Done!");
    return proof;
}
 
bool AvmAPI::check_circuit(const AvmAPI::ProvingInputs& inputs)
{
    // Simulate.
    vinfo("Simulating...");
    AvmSimulationHelper simulation_helper;
 
    auto events = AVM_TRACK_TIME_V("simulation/all", simulation_helper.simulate_for_witgen(inputs.hints));
 
    // Generate trace.
    // In contrast to proving, we do this step by step since it's usually more useful to debug
    // before trying to run the interaction builders.
    vinfo("Generating trace...");
    AvmTraceGenHelper tracegen_helper;
    tracegen::TraceContainer trace;
    AVM_TRACK_TIME("tracegen/all", tracegen_helper.fill_trace_columns(trace, std::move(events), inputs.public_inputs));
 
    // Go into interactive debug mode if requested.
    if (getenv("AVM_DEBUG") != nullptr) {
        InteractiveDebugger debugger(trace);
        debugger.run();
    }
 
    AVM_TRACK_TIME("tracegen/all", tracegen_helper.fill_trace_interactions(trace));
 
    // Check circuit.
    vinfo("Checking circuit...");
    AvmProvingHelper proving_helper;
    return proving_helper.check_circuit(std::move(trace));
}
 
bool AvmAPI::verify(const AvmProof& proof, const PublicInputs& pi)
{
    vinfo("Verifying...");
    AvmProvingHelper proving_helper;
    return AVM_TRACK_TIME_V("verifing/all", proving_helper.verify(proof, pi));
}
 
AvmAPI::AvmVerificationKey AvmAPI::get_verification_key()
{
    AvmProvingHelper proving_helper;
    return proving_helper.get_verification_key();
}
 
} // namespace bb::avm2