bb::NativeTranscriptParams Struct Reference

#include <transcript.hpp>

Public Types
using	DataType = bb::fr
using	Proof = HonkProof

Static Public Member Functions
static DataType	hash (const std::vector< DataType > &data)
template<typename T >
static T	convert_challenge (const DataType &challenge)
static std::array< DataType, 2 >	split_challenge (const DataType &challenge)
	Split a challenge field element into two half-width challenges.
template<typename T >
static constexpr size_t	calc_num_data_types ()
template<typename T >
static T	deserialize (std::span< const DataType > frs)
template<typename T >
static std::vector< DataType >	serialize (const T &element)

Detailed Description

Definition at line 90 of file transcript.hpp.

Member Typedef Documentation

DataType

using bb::NativeTranscriptParams::DataType = bb::fr

Definition at line 91 of file transcript.hpp.

Proof

using bb::NativeTranscriptParams::Proof = HonkProof

Definition at line 92 of file transcript.hpp.

Member Function Documentation

calc_num_data_types()

template<typename T >

static constexpr size_t bb::NativeTranscriptParams::calc_num_data_types ( )

inlinestaticconstexpr

Definition at line 118 of file transcript.hpp.

convert_challenge()

template<typename T >

static T bb::NativeTranscriptParams::convert_challenge ( const DataType &  challenge )

inlinestatic

Definition at line 95 of file transcript.hpp.

deserialize()

template<typename T >

static T bb::NativeTranscriptParams::deserialize ( std::span< const DataType >  frs )

inlinestatic

Definition at line 122 of file transcript.hpp.

hash()

bb::NativeTranscriptParams::DataType bb::NativeTranscriptParams::hash ( const std::vector< DataType > &  data )

static

Definition at line 10 of file transcript.cpp.

serialize()

template<typename T >

static std::vector< DataType > bb::NativeTranscriptParams::serialize ( const T &  element )

inlinestatic

Definition at line 126 of file transcript.hpp.

split_challenge()

static std::array< DataType, 2 > bb::NativeTranscriptParams::split_challenge ( const DataType &  challenge )

inlinestatic

Split a challenge field element into two half-width challenges.

lo is 128 bits and hi is 126 bits. This should provide significantly more than our security parameter bound: 100 bits

Parameters

challenge

Returns

std::array<Fr, 2>

Definition at line 107 of file transcript.hpp.

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

• src/barretenberg/transcript/transcript.hpp
• src/barretenberg/transcript/transcript.cpp