taraxa::vdf_sortition::VdfSortition Class Reference

#include <sortition.hpp>

Collaboration diagram for taraxa::vdf_sortition::VdfSortition:

Classes
struct	InvalidVdfSortition

Public Member Functions
	VdfSortition ()=default
	VdfSortition (SortitionParams const &config, vrf_sk_t const &sk, bytes const &vrf_input, uint64_t vote_count, uint64_t total_vote_count)
	VdfSortition (bytes const &b)
	VdfSortition (Json::Value const &json)
void	computeVdfSolution (const SortitionParams &config, const bytes &msg, const std::atomic_bool &cancelled)
void	verifyVdf (SortitionParams const &config, bytes const &vrf_input, const vrf_pk_t &pk, bytes const &vdf_input, uint64_t vote_count, uint64_t total_vote_count) const
bytes	rlp () const
bool	operator== (VdfSortition const &other) const
bool	operator!= (VdfSortition const &other) const
virtual std::ostream &	print (std::ostream &strm) const override
auto	getComputationTime () const
uint16_t	getDifficulty () const
uint16_t	calculateDifficulty (SortitionParams const &config) const
bool	isStale (SortitionParams const &config) const
Json::Value	getJson () const
Public Member Functions inherited from taraxa::vrf_wrapper::VrfSortitionBase
	VrfSortitionBase ()=default
	VrfSortitionBase (vrf_sk_t const &sk, bytes const &msg, uint16_t vote_count=1)
bool	verify (const vrf_pk_t &pk, const bytes &msg, uint16_t vote_count=1, bool strict=true) const
bool	operator== (VrfSortitionBase const &other) const

Private Member Functions
bool	verifyVrf (const vrf_pk_t &pk, const bytes &vrf_input, uint16_t vote_count) const

Private Attributes
std::pair< bytes, bytes >	vdf_sol_
unsigned long	vdf_computation_time_ = 0
uint16_t	difficulty_ = 0

Static Private Attributes
static dev::bytes	N
static const uint32_t	kVotesProportion = 1000
static const uint32_t	kThresholdCorrection = 10

Friends
std::ostream &	operator<< (std::ostream &strm, VdfSortition const &vdf)

Additional Inherited Members
Static Public Member Functions inherited from taraxa::vrf_wrapper::VrfSortitionBase
static dev::bytes	makeVrfInput (taraxa::level_t level, const dev::h256 &period_hash)
Public Attributes inherited from taraxa::vrf_wrapper::VrfSortitionBase
vrf_proof_t	proof_
vrf_output_t	output_
uint16_t	threshold_

Constructor & Destructor Documentation

VdfSortition() [1/4]

taraxa::vdf_sortition::VdfSortition::VdfSortition ( )

default

VdfSortition() [2/4]

taraxa::vdf_sortition::VdfSortition::VdfSortition ( SortitionParams const &  config, vrf_sk_t const &  sk, bytes const &  vrf_input, uint64_t  vote_count, uint64_t  total_vote_count  )

explicit

VdfSortition() [3/4]

taraxa::vdf_sortition::VdfSortition::VdfSortition ( bytes const &  b )

explicit

VdfSortition() [4/4]

taraxa::vdf_sortition::VdfSortition::VdfSortition ( Json::Value const &  json )

explicit

Member Function Documentation

calculateDifficulty()

uint16_t taraxa::vdf_sortition::VdfSortition::calculateDifficulty

(

SortitionParams const &

config

)

const

computeVdfSolution()

void taraxa::vdf_sortition::VdfSortition::computeVdfSolution	(	const SortitionParams &	config,
		const bytes &	msg,
		const std::atomic_bool &	cancelled
	)

getComputationTime()

auto taraxa::vdf_sortition::VdfSortition::getComputationTime ( ) const

inline

getDifficulty()

uint16_t taraxa::vdf_sortition::VdfSortition::getDifficulty

(

)

const

getJson()

Json::Value taraxa::vdf_sortition::VdfSortition::getJson

(

)

const

isStale()

bool taraxa::vdf_sortition::VdfSortition::isStale

(

SortitionParams const &

config

)

const

operator!=()

bool taraxa::vdf_sortition::VdfSortition::operator!= ( VdfSortition const &  other ) const

inline

operator==()

bool taraxa::vdf_sortition::VdfSortition::operator== ( VdfSortition const &  other ) const

inline

print()

virtual std::ostream& taraxa::vdf_sortition::VdfSortition::print ( std::ostream &  strm ) const

inlineoverridevirtual

Reimplemented from taraxa::vrf_wrapper::VrfSortitionBase.

rlp()

bytes taraxa::vdf_sortition::VdfSortition::rlp

(

)

const

verifyVdf()

void taraxa::vdf_sortition::VdfSortition::verifyVdf	(	SortitionParams const &	config,
		bytes const &	vrf_input,
		const vrf_pk_t &	pk,
		bytes const &	vdf_input,
		uint64_t	vote_count,
		uint64_t	total_vote_count
	)		const

verifyVrf()

bool taraxa::vdf_sortition::VdfSortition::verifyVrf ( const vrf_pk_t &  pk, const bytes &  vrf_input, uint16_t  vote_count  ) const

private

Friends And Related Function Documentation

operator<<

std::ostream& operator<< ( std::ostream &  strm, VdfSortition const &  vdf  )

friend

Member Data Documentation

difficulty_

uint16_t taraxa::vdf_sortition::VdfSortition::difficulty_ = 0

private

kThresholdCorrection

const uint32_t taraxa::vdf_sortition::VdfSortition::kThresholdCorrection = 10

staticprivate

kVotesProportion

const uint32_t taraxa::vdf_sortition::VdfSortition::kVotesProportion = 1000

staticprivate

N

dev::bytes taraxa::vdf_sortition::VdfSortition::N

inlinestaticprivate

Initial value:

= dev::asBytes(
      "3d1055a514e17cce1290ccb5befb256b00b8aac664e39e754466fcd631004c9e23d16f23"
      "9aee2a207e5173a7ee8f90ee9ab9b6a745d27c6e850e7ca7332388dfef7e5bbe6267d1f7"
      "9f9330e44715b3f2066f903081836c1c83ca29126f8fdc5f5922bf3f9ddb4540171691ac"
      "cc1ef6a34b2a804a18159c89c39b16edee2ede35")

vdf_computation_time_

unsigned long taraxa::vdf_sortition::VdfSortition::vdf_computation_time_ = 0

private

vdf_sol_

std::pair<bytes, bytes> taraxa::vdf_sortition::VdfSortition::vdf_sol_

private

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

• libraries/vdf/include/vdf/sortition.hpp
• libraries/vdf/src/sortition.cpp