AbstractThresholdConditionChecker Class Reference

Abstract class that implements BIP9-style threshold logic, and caches results. More...

#include <versionbits.h>

Inheritance diagram for AbstractThresholdConditionChecker:

Public Member Functions
BIP9Stats	GetStateStatisticsFor (const CBlockIndex *pindex, const Consensus::Params &params, ThresholdConditionCache &cache) const
ThresholdState	GetStateFor (const CBlockIndex *pindexPrev, const Consensus::Params &params, ThresholdConditionCache &cache) const
int	GetStateSinceHeightFor (const CBlockIndex *pindexPrev, const Consensus::Params &params, ThresholdConditionCache &cache) const

Protected Member Functions
virtual bool	Condition (const CBlockIndex *pindex, const Consensus::Params &params) const =0
virtual int64_t	BeginTime (const Consensus::Params &params) const =0
virtual int64_t	EndTime (const Consensus::Params &params) const =0
virtual int	Period (const Consensus::Params &params) const =0
virtual int	Threshold (const Consensus::Params &params, int nAttempt) const =0

Detailed Description

Abstract class that implements BIP9-style threshold logic, and caches results.

Definition at line 55 of file versionbits.h.

Member Function Documentation

BeginTime()

virtual int64_t AbstractThresholdConditionChecker::BeginTime ( const Consensus::Params &  params ) const

protectedpure virtual

Implemented in WarningBitsConditionChecker.

Referenced by GetStateFor().

Condition()

virtual bool AbstractThresholdConditionChecker::Condition ( const CBlockIndex *  pindex, const Consensus::Params &  params  ) const

protectedpure virtual

Implemented in WarningBitsConditionChecker.

Referenced by GetStateFor(), and GetStateStatisticsFor().

EndTime()

virtual int64_t AbstractThresholdConditionChecker::EndTime ( const Consensus::Params &  params ) const

protectedpure virtual

Implemented in WarningBitsConditionChecker.

Referenced by GetStateFor().

GetStateFor()

ThresholdState AbstractThresholdConditionChecker::GetStateFor	(	const CBlockIndex *	pindexPrev,
		const Consensus::Params &	params,
		ThresholdConditionCache &	cache
	)		const

Definition at line 46 of file versionbits.cpp.

References BeginTime(), Condition(), count, EndTime(), CBlockIndex::GetAncestor(), CBlockIndex::GetMedianTimePast(), CBlockIndex::nHeight, Period(), CBlockIndex::pprev, Threshold(), THRESHOLD_ACTIVE, THRESHOLD_DEFINED, THRESHOLD_FAILED, THRESHOLD_LOCKED_IN, and THRESHOLD_STARTED.

Referenced by GetStateSinceHeightFor(), GetStateStatisticsFor(), and UpdateTip().

GetStateSinceHeightFor()

int AbstractThresholdConditionChecker::GetStateSinceHeightFor	(	const CBlockIndex *	pindexPrev,
		const Consensus::Params &	params,
		ThresholdConditionCache &	cache
	)		const

Definition at line 178 of file versionbits.cpp.

References CBlockIndex::GetAncestor(), GetStateFor(), CBlockIndex::nHeight, Period(), and THRESHOLD_DEFINED.

Referenced by GetStateStatisticsFor().

GetStateStatisticsFor()

BIP9Stats AbstractThresholdConditionChecker::GetStateStatisticsFor	(	const CBlockIndex *	pindex,
		const Consensus::Params &	params,
		ThresholdConditionCache &	cache
	)		const

Definition at line 140 of file versionbits.cpp.

References Condition(), count, BIP9Stats::count, BIP9Stats::elapsed, CBlockIndex::GetAncestor(), GetStateFor(), GetStateSinceHeightFor(), CBlockIndex::nHeight, BIP9Stats::period, Period(), BIP9Stats::possible, CBlockIndex::pprev, BIP9Stats::threshold, Threshold(), and THRESHOLD_STARTED.

Period()

virtual int AbstractThresholdConditionChecker::Period ( const Consensus::Params &  params ) const

protectedpure virtual

Implemented in WarningBitsConditionChecker.

Referenced by GetStateFor(), GetStateSinceHeightFor(), and GetStateStatisticsFor().

Threshold()

virtual int AbstractThresholdConditionChecker::Threshold ( const Consensus::Params &  params, int  nAttempt  ) const

protectedpure virtual

Implemented in WarningBitsConditionChecker.

Referenced by GetStateFor(), and GetStateStatisticsFor().

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

• src/versionbits.h
• src/versionbits.cpp