bytecode_hashing.hpp

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#pragma once
 
#include <memory>
 
#include "barretenberg/vm2/simulation/events/bytecode_events.hpp"
#include "barretenberg/vm2/simulation/events/event_emitter.hpp"
#include "barretenberg/vm2/simulation/poseidon2.hpp"
 
namespace bb::avm2::simulation {
 
class BytecodeHashingInterface {
  public:
    virtual ~BytecodeHashingInterface() = default;
    virtual FF compute_public_bytecode_commitment(const BytecodeId bytecode_id,
                                                  const std::vector<uint8_t>& bytecode) = 0;
};
 
class BytecodeHasher : public BytecodeHashingInterface {
  public:
    BytecodeHasher(Poseidon2Interface& hasher, EventEmitterInterface<BytecodeHashingEvent>& events)
        : events(events)
        , hasher(hasher)
    {}
 
    FF compute_public_bytecode_commitment(const BytecodeId bytecode_id, const std::vector<uint8_t>& bytecode) override;
 
  private:
    [[maybe_unused]] EventEmitterInterface<BytecodeHashingEvent>& events;
    Poseidon2Interface& hasher;
};
 
} // namespace bb::avm2::simulation