Barretenberg
The ZK-SNARK library at the core of Aztec
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bb::MegaAvmFlavor Class Reference

A flavor for the AVM recursive verifier circuit arithmetized with Mega. More...

#include <mega_avm_flavor.hpp>

Inheritance diagram for bb::MegaAvmFlavor:
bb::MegaAVMFlavor_Generated

Public Types

using Generated = MegaAVMFlavor_Generated
 
using CircuitBuilder = MegaCircuitBuilder
 
using Curve = curve::BN254
 
using FF = Curve::ScalarField
 
using GroupElement = Curve::Element
 
using Commitment = Curve::AffineElement
 
using PCS = KZG< Curve >
 
using Polynomial = bb::Polynomial< FF >
 
using CommitmentKey = bb::CommitmentKey< Curve >
 
using Codec = FrCodec
 
using HashFunction = crypto::Poseidon2< crypto::Poseidon2Bn254ScalarFieldParams >
 
using Transcript = BaseTranscript< Codec, HashFunction >
 
using Relations = Relations_< FF >
 
using SubrelationSeparator = FF
 
using AllValues = AllEntities< FF >
 
using ProverPolynomials = ProverPolynomialsBase< AllEntities< Polynomial >, AllValues, Polynomial >
 
using PrecomputedData = PrecomputedData_< Polynomial, NUM_PRECOMPUTED_ENTITIES >
 
using VerificationKey = NativeVerificationKey_< PrecomputedEntities< Commitment >, Codec, HashFunction, CommitmentKey >
 
using VKAndHash = VKAndHash_< FF, VerificationKey >
 
using PartiallyEvaluatedMultivariates = PartiallyEvaluatedMultivariatesBase< AllEntities< Polynomial >, ProverPolynomials, Polynomial >
 
template<size_t LENGTH>
using ProverUnivariates = AllEntities< bb::Univariate< FF, LENGTH > >
 
using ExtendedEdges = ProverUnivariates< MAX_PARTIAL_RELATION_LENGTH >
 
using WitnessCommitments = WitnessEntities< Commitment >
 
using CommitmentLabels = AllEntities< std::string >
 
- Public Types inherited from bb::MegaAVMFlavor_Generated
enum class  EntityId : uint16_t {
  q_m = 0 , q_l = 1 , q_r = 2 , q_o = 3 ,
  q_4 = 4 , q_c = 5 , q_arith = 6 , sigma_1 = 7 ,
  sigma_2 = 8 , sigma_3 = 9 , sigma_4 = 10 , id_1 = 11 ,
  id_2 = 12 , id_3 = 13 , id_4 = 14 , lagrange_first = 15 ,
  lagrange_last = 16 , q_delta_range = 17 , lagrange_ecc_op = 18 , q_poseidon2_external = 19 ,
  q_poseidon2_external_initial = 20 , q_poseidon2_quad_internal = 21 , q_5 = 22 , q_poseidon2_quad_internal_terminal = 23 ,
  q_poseidon2_transition_entry = 24 , w_l = 25 , w_r = 26 , w_o = 27 ,
  w_4 = 28 , z_perm = 29 , ecc_op_wire_1 = 30 , ecc_op_wire_2 = 31 ,
  ecc_op_wire_3 = 32 , ecc_op_wire_4 = 33 , w_l_shift = 34 , w_r_shift = 35 ,
  w_o_shift = 36 , w_4_shift = 37 , z_perm_shift = 38
}
 
template<typename FF >
using Relations_ = std::tuple< bb::ArithmeticRelation< FF >, bb::UltraPermutationRelation< FF >, bb::DeltaRangeConstraintRelation< FF >, bb::EccOpQueueRelation< FF >, bb::Poseidon2ExternalRelation< FF >, bb::Poseidon2InitialExternalRelation< FF >, bb::Poseidon2QuadInternalRelation< FF >, bb::Poseidon2QuadInternalTerminalRelation< FF >, bb::Poseidon2TransitionEntryRelation< FF > >
 

Static Public Member Functions

static constexpr size_t FINAL_PCS_MSM_SIZE (size_t log_n=VIRTUAL_LOG_N)
 
static const CommitmentLabelscommitment_labels ()
 
- Static Public Member Functions inherited from bb::MegaAVMFlavor_Generated
template<typename TraceBlocks >
static auto get_gate_blocks (TraceBlocks &blocks)
 
template<typename TraceBlocks >
static auto get_gate_blocks (TraceBlocks const &blocks)
 
template<typename TraceBlock >
static auto get_block_non_gate_selectors (TraceBlock &block)
 

Static Public Attributes

static constexpr size_t VIRTUAL_LOG_N = MEGA_AVM_LOG_N
 
static constexpr bool USE_SHORT_MONOMIALS = true
 
static constexpr bool HasZK = false
 
static constexpr bool USE_PADDING = true
 
static constexpr size_t NUM_WIRES = CircuitBuilder::NUM_WIRES
 
static constexpr bool UsesEtaPowers = false
 
static constexpr bool UsesBetaPowers = false
 
static constexpr size_t MAX_PARTIAL_RELATION_LENGTH = compute_max_partial_relation_length<Relations>()
 
static constexpr size_t BATCHED_RELATION_PARTIAL_LENGTH = MAX_PARTIAL_RELATION_LENGTH + 1
 
static constexpr size_t NUM_RELATIONS = std::tuple_size_v<Relations>
 
static constexpr size_t NUM_SUBRELATIONS = compute_number_of_subrelations<Relations>()
 
static constexpr size_t TRACE_OFFSET = 0
 
- Static Public Attributes inherited from bb::MegaAVMFlavor_Generated
static constexpr size_t NUM_PRECOMPUTED_ENTITIES = 25
 
static constexpr size_t NUM_WITNESS_ENTITIES = 9
 
static constexpr size_t NUM_MASKING_ENTITIES = 0
 
static constexpr size_t NUM_SHIFTED_ENTITIES = 5
 
static constexpr bool HasDataBus = false
 
static constexpr size_t NUM_BUS_COLUMNS = 0
 
static constexpr bool HasLogDerivLookup = false
 
static constexpr bool HasElliptic = false
 
static constexpr bool HasMemory = false
 
static constexpr bool HasNonNativeField = false
 
static constexpr bool HasEccOpQueue = true
 
static constexpr size_t NUM_COMMITTED_WITNESS_ENTITIES
 
static constexpr size_t NUM_UNSHIFTED_ENTITIES
 
static constexpr size_t NUM_ALL_ENTITIES = NUM_UNSHIFTED_ENTITIES + NUM_SHIFTED_ENTITIES
 
static constexpr std::array< DuplicatePair, NUM_SHIFTED_ENTITIESREPEATED_COMMITMENT_PAIRS
 
static constexpr RepeatedCommitmentsData REPEATED_COMMITMENTS
 
static constexpr std::array< GateKind, 7 > GATE_KINDS
 

Detailed Description

A flavor for the AVM recursive verifier circuit arithmetized with Mega.

The AVM recursive verifier is a Mega-arithmetized circuit that verifies AVM proofs. It emits only arithmetic, delta-range, ECC-op-queue and Poseidon2 gates — lookups, elliptic, memory, non-native field, and databus relations are all dropped relative to MegaFlavor.

Definition at line 28 of file mega_avm_flavor.hpp.

Member Typedef Documentation

◆ AllValues

Definition at line 73 of file mega_avm_flavor.hpp.

◆ CircuitBuilder

◆ Codec

Definition at line 40 of file mega_avm_flavor.hpp.

◆ Commitment

◆ CommitmentKey

◆ CommitmentLabels

Definition at line 92 of file mega_avm_flavor.hpp.

◆ Curve

Definition at line 33 of file mega_avm_flavor.hpp.

◆ ExtendedEdges

◆ FF

Definition at line 34 of file mega_avm_flavor.hpp.

◆ Generated

◆ GroupElement

◆ HashFunction

◆ PartiallyEvaluatedMultivariates

◆ PCS

Definition at line 37 of file mega_avm_flavor.hpp.

◆ Polynomial

◆ PrecomputedData

◆ ProverPolynomials

◆ ProverUnivariates

template<size_t LENGTH>
using bb::MegaAvmFlavor::ProverUnivariates = AllEntities<bb::Univariate<FF, LENGTH> >

Definition at line 86 of file mega_avm_flavor.hpp.

◆ Relations

Definition at line 54 of file mega_avm_flavor.hpp.

◆ SubrelationSeparator

◆ Transcript

◆ VerificationKey

◆ VKAndHash

◆ WitnessCommitments

Member Function Documentation

◆ commitment_labels()

static const CommitmentLabels & bb::MegaAvmFlavor::commitment_labels ( )
inlinestatic

Definition at line 93 of file mega_avm_flavor.hpp.

◆ FINAL_PCS_MSM_SIZE()

static constexpr size_t bb::MegaAvmFlavor::FINAL_PCS_MSM_SIZE ( size_t  log_n = VIRTUAL_LOG_N)
inlinestaticconstexpr

Definition at line 68 of file mega_avm_flavor.hpp.

Member Data Documentation

◆ BATCHED_RELATION_PARTIAL_LENGTH

constexpr size_t bb::MegaAvmFlavor::BATCHED_RELATION_PARTIAL_LENGTH = MAX_PARTIAL_RELATION_LENGTH + 1
staticconstexpr

Definition at line 57 of file mega_avm_flavor.hpp.

◆ HasZK

constexpr bool bb::MegaAvmFlavor::HasZK = false
staticconstexpr

Definition at line 48 of file mega_avm_flavor.hpp.

◆ MAX_PARTIAL_RELATION_LENGTH

constexpr size_t bb::MegaAvmFlavor::MAX_PARTIAL_RELATION_LENGTH = compute_max_partial_relation_length<Relations>()
staticconstexpr

Definition at line 56 of file mega_avm_flavor.hpp.

◆ NUM_RELATIONS

constexpr size_t bb::MegaAvmFlavor::NUM_RELATIONS = std::tuple_size_v<Relations>
staticconstexpr

Definition at line 58 of file mega_avm_flavor.hpp.

◆ NUM_SUBRELATIONS

constexpr size_t bb::MegaAvmFlavor::NUM_SUBRELATIONS = compute_number_of_subrelations<Relations>()
staticconstexpr

Definition at line 60 of file mega_avm_flavor.hpp.

◆ NUM_WIRES

constexpr size_t bb::MegaAvmFlavor::NUM_WIRES = CircuitBuilder::NUM_WIRES
staticconstexpr

Definition at line 50 of file mega_avm_flavor.hpp.

◆ TRACE_OFFSET

constexpr size_t bb::MegaAvmFlavor::TRACE_OFFSET = 0
staticconstexpr

Definition at line 66 of file mega_avm_flavor.hpp.

◆ USE_PADDING

constexpr bool bb::MegaAvmFlavor::USE_PADDING = true
staticconstexpr

Definition at line 49 of file mega_avm_flavor.hpp.

◆ USE_SHORT_MONOMIALS

constexpr bool bb::MegaAvmFlavor::USE_SHORT_MONOMIALS = true
staticconstexpr

Definition at line 45 of file mega_avm_flavor.hpp.

◆ UsesBetaPowers

constexpr bool bb::MegaAvmFlavor::UsesBetaPowers = false
staticconstexpr

Definition at line 52 of file mega_avm_flavor.hpp.

◆ UsesEtaPowers

constexpr bool bb::MegaAvmFlavor::UsesEtaPowers = false
staticconstexpr

Definition at line 51 of file mega_avm_flavor.hpp.

◆ VIRTUAL_LOG_N

constexpr size_t bb::MegaAvmFlavor::VIRTUAL_LOG_N = MEGA_AVM_LOG_N
staticconstexpr

Definition at line 44 of file mega_avm_flavor.hpp.


The documentation for this class was generated from the following file: