logic_constraint.hpp

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// === AUDIT STATUS ===
// internal:    { status: not started, auditors: [], date: YYYY-MM-DD }
// external_1:  { status: not started, auditors: [], date: YYYY-MM-DD }
// external_2:  { status: not started, auditors: [], date: YYYY-MM-DD }
// =====================
 
#pragma once
#include "barretenberg/dsl/acir_format/witness_constant.hpp"
#include "barretenberg/serialize/msgpack.hpp"
#include "barretenberg/stdlib/primitives/circuit_builders/circuit_builders_fwd.hpp"
#include <cstdint>
 
namespace acir_format {
 
using Builder = bb::UltraCircuitBuilder;
 
struct LogicConstraint {
    WitnessOrConstant<bb::fr> a;
    WitnessOrConstant<bb::fr> b;
    uint32_t result;
    uint32_t num_bits;
    uint32_t is_xor_gate;
 
    friend bool operator==(LogicConstraint const& lhs, LogicConstraint const& rhs) = default;
 
    // for serialization, update with any new fields
    MSGPACK_FIELDS(a, b, result, num_bits, is_xor_gate);
};
 
template <typename Builder>
void create_logic_gate(Builder& builder,
                       WitnessOrConstant<bb::fr> a,
                       WitnessOrConstant<bb::fr> b,
                       uint32_t result,
                       std::size_t num_bits,
                       bool is_xor_gate);
 
void xor_gate(Builder& builder, WitnessOrConstant<bb::fr> a, WitnessOrConstant<bb::fr> b, uint32_t result);
 
void and_gate(Builder& builder, WitnessOrConstant<bb::fr> a, WitnessOrConstant<bb::fr> b, uint32_t result);
} // namespace acir_format