A ProverInstance is normally constructed from a finalized circuit and it contains all the information required by a Mega Honk prover to create a proof. More...

#include <prover_instance.hpp>

Public Types
using	Flavor = Flavor_

using	FF = typename Flavor::FF

using	Trace = TraceToPolynomials< Flavor >

Public Member Functions
void	set_dyadic_size (size_t size)

void	set_final_active_wire_idx (size_t idx)

size_t	dyadic_size () const

size_t	log_dyadic_size () const

size_t	pub_inputs_offset () const

size_t	num_public_inputs () const

MetaData	get_metadata () const

size_t	get_final_active_wire_idx () const

size_t	trace_active_range_size () const
	Get the size of the active trace range (0 to the final active wire index)

Flavor::PrecomputedData	get_precomputed ()

	ProverInstance_ (Circuit &circuit, const CommitmentKey &commitment_key=CommitmentKey())

	ProverInstance_ ()=default

	ProverInstance_ (const ProverInstance_ &)=delete

	ProverInstance_ (ProverInstance_ &&)=delete

ProverInstance_ &	operator= (const ProverInstance_ &)=delete

ProverInstance_ &	operator= (ProverInstance_ &&)=delete

	~ProverInstance_ ()=default

Public Attributes
std::vector< FF >	public_inputs

ProverPolynomials	polynomials

WitnessCommitments	commitments

SubrelationSeparator	alpha

bb::RelationParameters< FF >	relation_parameters

std::vector< FF >	gate_challenges

HonkProof	ipa_proof

std::vector< uint32_t >	memory_read_records

std::vector< uint32_t >	memory_write_records

CommitmentKey	commitment_key

Private Types
using	Circuit = typename Flavor::CircuitBuilder

using	CommitmentKey = typename Flavor::CommitmentKey

using	ProverPolynomials = typename Flavor::ProverPolynomials

using	WitnessCommitments = typename Flavor::WitnessCommitments

using	Polynomial = typename Flavor::Polynomial

using	SubrelationSeparator = typename Flavor::SubrelationSeparator

Private Member Functions
size_t	compute_dyadic_size (Circuit &)
	Compute the minimum dyadic (power-of-2) circuit size.

void	allocate_wires ()

void	allocate_permutation_argument_polynomials ()

void	allocate_lagrange_polynomials ()

void	allocate_selectors (const Circuit &)

void	allocate_table_lookup_polynomials (const Circuit &)

void	allocate_ecc_op_polynomials (const Circuit &)

void	allocate_databus_polynomials (const Circuit &)

void	construct_databus_polynomials (Circuit &)

void	populate_memory_records (const Circuit &circuit)
	Copy RAM/ROM record of reads and writes from the circuit to the instance.

Private Attributes
MetaData	metadata

size_t	final_active_wire_idx { std::numeric_limits<size_t>::max() }

Static Private Attributes
static constexpr size_t	NUM_WIRES = Circuit::NUM_WIRES

Detailed Description

template<IsUltraOrMegaHonk Flavor_>
class bb::ProverInstance_< Flavor_ >

A ProverInstance is normally constructed from a finalized circuit and it contains all the information required by a Mega Honk prover to create a proof.

Definition at line 32 of file prover_instance.hpp.

Member Typedef Documentation

◆ Circuit

template<IsUltraOrMegaHonk Flavor_>

using bb::ProverInstance_< Flavor_ >::Circuit = typename Flavor::CircuitBuilder

private

Definition at line 38 of file prover_instance.hpp.

◆ CommitmentKey

template<IsUltraOrMegaHonk Flavor_>

using bb::ProverInstance_< Flavor_ >::CommitmentKey = typename Flavor::CommitmentKey

private

Definition at line 39 of file prover_instance.hpp.

◆ FF

template<IsUltraOrMegaHonk Flavor_>

using bb::ProverInstance_< Flavor_ >::FF = typename Flavor::FF

Definition at line 35 of file prover_instance.hpp.

◆ Flavor

template<IsUltraOrMegaHonk Flavor_>

using bb::ProverInstance_< Flavor_ >::Flavor = Flavor_

Definition at line 34 of file prover_instance.hpp.

◆ Polynomial

template<IsUltraOrMegaHonk Flavor_>

using bb::ProverInstance_< Flavor_ >::Polynomial = typename Flavor::Polynomial

private

Definition at line 42 of file prover_instance.hpp.

◆ ProverPolynomials

template<IsUltraOrMegaHonk Flavor_>

using bb::ProverInstance_< Flavor_ >::ProverPolynomials = typename Flavor::ProverPolynomials

private

Definition at line 40 of file prover_instance.hpp.

◆ SubrelationSeparator

template<IsUltraOrMegaHonk Flavor_>

using bb::ProverInstance_< Flavor_ >::SubrelationSeparator = typename Flavor::SubrelationSeparator

private

Definition at line 43 of file prover_instance.hpp.

◆ Trace

template<IsUltraOrMegaHonk Flavor_>

using bb::ProverInstance_< Flavor_ >::Trace = TraceToPolynomials<Flavor>

Definition at line 50 of file prover_instance.hpp.

◆ WitnessCommitments

template<IsUltraOrMegaHonk Flavor_>

using bb::ProverInstance_< Flavor_ >::WitnessCommitments = typename Flavor::WitnessCommitments

private

Definition at line 41 of file prover_instance.hpp.

Constructor & Destructor Documentation

◆ ProverInstance_() [1/4]

template<IsUltraOrMegaHonk Flavor_>

bb::ProverInstance_< Flavor_ >::ProverInstance_	(	Circuit &	circuit,
		const CommitmentKey &	commitment_key = `CommitmentKey()`
	)

inline

Definition at line 94 of file prover_instance.hpp.

◆ ProverInstance_() [2/4]

template<IsUltraOrMegaHonk Flavor_>

bb::ProverInstance_< Flavor_ >::ProverInstance_ ( )

default

◆ ProverInstance_() [3/4]

template<IsUltraOrMegaHonk Flavor_>

bb::ProverInstance_< Flavor_ >::ProverInstance_ ( const ProverInstance_< Flavor_ > & )

delete

◆ ProverInstance_() [4/4]

template<IsUltraOrMegaHonk Flavor_>

bb::ProverInstance_< Flavor_ >::ProverInstance_ ( ProverInstance_< Flavor_ > && )

delete

◆ ~ProverInstance_()

template<IsUltraOrMegaHonk Flavor_>

bb::ProverInstance_< Flavor_ >::~ProverInstance_ ( )

default

Member Function Documentation

◆ allocate_databus_polynomials()

template<IsUltraOrMegaHonk Flavor>
requires HasDataBus<Flavor>

void bb::ProverInstance_< Flavor >::allocate_databus_polynomials ( const Circuit & circuit )

private

Definition at line 142 of file prover_instance.cpp.

◆ allocate_ecc_op_polynomials()

template<IsUltraOrMegaHonk Flavor>
requires IsMegaFlavor<Flavor>

void bb::ProverInstance_< Flavor >::allocate_ecc_op_polynomials ( const Circuit & circuit )

private

Definition at line 127 of file prover_instance.cpp.

◆ allocate_lagrange_polynomials()

template<IsUltraOrMegaHonk Flavor>

void bb::ProverInstance_< Flavor >::allocate_lagrange_polynomials ( )

private

Definition at line 72 of file prover_instance.cpp.

◆ allocate_permutation_argument_polynomials()

template<IsUltraOrMegaHonk Flavor>

void bb::ProverInstance_< Flavor >::allocate_permutation_argument_polynomials ( )

private

Definition at line 55 of file prover_instance.cpp.

◆ allocate_selectors()

template<IsUltraOrMegaHonk Flavor>

void bb::ProverInstance_< Flavor >::allocate_selectors ( const Circuit & circuit )

private

Definition at line 83 of file prover_instance.cpp.

◆ allocate_table_lookup_polynomials()

template<IsUltraOrMegaHonk Flavor>

void bb::ProverInstance_< Flavor >::allocate_table_lookup_polynomials ( const Circuit & circuit )

private

Definition at line 99 of file prover_instance.cpp.

◆ allocate_wires()

template<IsUltraOrMegaHonk Flavor>

void bb::ProverInstance_< Flavor >::allocate_wires ( )

private

Definition at line 43 of file prover_instance.cpp.

◆ compute_dyadic_size()

template<IsUltraOrMegaHonk Flavor>

size_t bb::ProverInstance_< Flavor >::compute_dyadic_size ( Circuit & circuit )

private

Compute the minimum dyadic (power-of-2) circuit size.

The dyadic circuit size is the smallest power of two which can accommodate all polynomials required for the proving system. This size must account for the execution trace itself, i.e. the wires/selectors, but also any auxiliary polynomials like those that store the table data for lookup arguments.

Template Parameters

Flavor

Parameters

circuit

Definition at line 26 of file prover_instance.cpp.

◆ construct_databus_polynomials()

template<IsUltraOrMegaHonk Flavor>
requires HasDataBus<Flavor>

void bb::ProverInstance_< Flavor >::construct_databus_polynomials ( Circuit & circuit )

private

Template Parameters

Flavor

Parameters

circuit

Definition at line 193 of file prover_instance.cpp.

◆ dyadic_size()

template<IsUltraOrMegaHonk Flavor_>

size_t bb::ProverInstance_< Flavor_ >::dyadic_size ( ) const

inline

Definition at line 68 of file prover_instance.hpp.

◆ get_final_active_wire_idx()

template<IsUltraOrMegaHonk Flavor_>

size_t bb::ProverInstance_< Flavor_ >::get_final_active_wire_idx ( ) const

inline

Definition at line 77 of file prover_instance.hpp.

◆ get_metadata()

template<IsUltraOrMegaHonk Flavor_>

MetaData bb::ProverInstance_< Flavor_ >::get_metadata ( ) const

inline

Definition at line 76 of file prover_instance.hpp.

◆ get_precomputed()

template<IsUltraOrMegaHonk Flavor_>

Flavor::PrecomputedData bb::ProverInstance_< Flavor_ >::get_precomputed ( )

inline

Definition at line 89 of file prover_instance.hpp.

◆ log_dyadic_size()

template<IsUltraOrMegaHonk Flavor_>

size_t bb::ProverInstance_< Flavor_ >::log_dyadic_size ( ) const

inline

Definition at line 69 of file prover_instance.hpp.

◆ num_public_inputs()

template<IsUltraOrMegaHonk Flavor_>

size_t bb::ProverInstance_< Flavor_ >::num_public_inputs ( ) const

inline

Definition at line 71 of file prover_instance.hpp.

◆ operator=() [1/2]

template<IsUltraOrMegaHonk Flavor_>

ProverInstance_ & bb::ProverInstance_< Flavor_ >::operator= ( const ProverInstance_< Flavor_ > & )

delete

◆ operator=() [2/2]

template<IsUltraOrMegaHonk Flavor_>

ProverInstance_ & bb::ProverInstance_< Flavor_ >::operator= ( ProverInstance_< Flavor_ > && )

delete

◆ populate_memory_records()

template<IsUltraOrMegaHonk Flavor>

void bb::ProverInstance_< Flavor >::populate_memory_records ( const Circuit & circuit )

private

Copy RAM/ROM record of reads and writes from the circuit to the instance.

The memory records in the circuit store indices within the memory block where a read/write is performed. They are stored in the DPK as indices into the full trace by accounting for the offset of the memory block.

Definition at line 241 of file prover_instance.cpp.

◆ pub_inputs_offset()

template<IsUltraOrMegaHonk Flavor_>

size_t bb::ProverInstance_< Flavor_ >::pub_inputs_offset ( ) const

inline

Definition at line 70 of file prover_instance.hpp.

◆ set_dyadic_size()

template<IsUltraOrMegaHonk Flavor_>

void bb::ProverInstance_< Flavor_ >::set_dyadic_size ( size_t size )

inline

Definition at line 66 of file prover_instance.hpp.

◆ set_final_active_wire_idx()

template<IsUltraOrMegaHonk Flavor_>

void bb::ProverInstance_< Flavor_ >::set_final_active_wire_idx ( size_t idx )

inline

Definition at line 67 of file prover_instance.hpp.

◆ trace_active_range_size()

template<IsUltraOrMegaHonk Flavor_>

size_t bb::ProverInstance_< Flavor_ >::trace_active_range_size ( ) const

inline

Get the size of the active trace range (0 to the final active wire index)

Definition at line 84 of file prover_instance.hpp.

Member Data Documentation

◆ alpha

template<IsUltraOrMegaHonk Flavor_>

SubrelationSeparator bb::ProverInstance_< Flavor_ >::alpha

Definition at line 55 of file prover_instance.hpp.

◆ commitment_key

template<IsUltraOrMegaHonk Flavor_>

CommitmentKey bb::ProverInstance_< Flavor_ >::commitment_key

Definition at line 64 of file prover_instance.hpp.

◆ commitments

template<IsUltraOrMegaHonk Flavor_>

WitnessCommitments bb::ProverInstance_< Flavor_ >::commitments

Definition at line 54 of file prover_instance.hpp.

◆ final_active_wire_idx

template<IsUltraOrMegaHonk Flavor_>

size_t bb::ProverInstance_< Flavor_ >::final_active_wire_idx { std::numeric_limits<size_t>::max() }

private

Definition at line 47 of file prover_instance.hpp.

◆ gate_challenges

template<IsUltraOrMegaHonk Flavor_>

std::vector<FF> bb::ProverInstance_< Flavor_ >::gate_challenges

Definition at line 57 of file prover_instance.hpp.

◆ ipa_proof

template<IsUltraOrMegaHonk Flavor_>

HonkProof bb::ProverInstance_< Flavor_ >::ipa_proof

Definition at line 59 of file prover_instance.hpp.

◆ memory_read_records

template<IsUltraOrMegaHonk Flavor_>

std::vector<uint32_t> bb::ProverInstance_< Flavor_ >::memory_read_records

Definition at line 61 of file prover_instance.hpp.

◆ memory_write_records

template<IsUltraOrMegaHonk Flavor_>

std::vector<uint32_t> bb::ProverInstance_< Flavor_ >::memory_write_records

Definition at line 62 of file prover_instance.hpp.

◆ metadata

template<IsUltraOrMegaHonk Flavor_>

MetaData bb::ProverInstance_< Flavor_ >::metadata

private

Definition at line 45 of file prover_instance.hpp.

◆ NUM_WIRES

template<IsUltraOrMegaHonk Flavor_>

constexpr size_t bb::ProverInstance_< Flavor_ >::NUM_WIRES = Circuit::NUM_WIRES

staticconstexprprivate

Definition at line 207 of file prover_instance.hpp.

◆ polynomials

template<IsUltraOrMegaHonk Flavor_>

ProverPolynomials bb::ProverInstance_< Flavor_ >::polynomials

Definition at line 53 of file prover_instance.hpp.

◆ public_inputs

template<IsUltraOrMegaHonk Flavor_>

std::vector<FF> bb::ProverInstance_< Flavor_ >::public_inputs

Definition at line 52 of file prover_instance.hpp.

◆ relation_parameters

template<IsUltraOrMegaHonk Flavor_>

bb::RelationParameters<FF> bb::ProverInstance_< Flavor_ >::relation_parameters

Definition at line 56 of file prover_instance.hpp.

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

src/barretenberg/ultra_honk/prover_instance.hpp
src/barretenberg/ultra_honk/prover_instance.cpp

Public Types

Public Member Functions

Public Attributes

Private Types

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Typedef Documentation

◆ Circuit

◆ CommitmentKey

◆ FF

◆ Flavor

◆ Polynomial

◆ ProverPolynomials

◆ SubrelationSeparator

◆ Trace

◆ WitnessCommitments

Constructor & Destructor Documentation

◆ ProverInstance_() [1/4]

◆ ProverInstance_() [2/4]

◆ ProverInstance_() [3/4]

◆ ProverInstance_() [4/4]

◆ ~ProverInstance_()

Member Function Documentation

◆ allocate_databus_polynomials()

◆ allocate_ecc_op_polynomials()

◆ allocate_lagrange_polynomials()

◆ allocate_permutation_argument_polynomials()

◆ allocate_selectors()

◆ allocate_table_lookup_polynomials()

◆ allocate_wires()

◆ compute_dyadic_size()

◆ construct_databus_polynomials()

◆ dyadic_size()

◆ get_final_active_wire_idx()

◆ get_metadata()

◆ get_precomputed()

◆ log_dyadic_size()

◆ num_public_inputs()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ populate_memory_records()

◆ pub_inputs_offset()

◆ set_dyadic_size()

◆ set_final_active_wire_idx()

◆ trace_active_range_size()

Member Data Documentation

◆ alpha

◆ commitment_key

◆ commitments

◆ final_active_wire_idx

◆ gate_challenges

◆ ipa_proof

◆ memory_read_records

◆ memory_write_records

◆ metadata

◆ NUM_WIRES

◆ polynomials

◆ public_inputs

◆ relation_parameters