versionbits.h File Reference

#include <chain.h>
#include <map>

Go to the source code of this file.

Classes
struct	BIP9Stats
class	AbstractThresholdConditionChecker
struct	VersionBitsCache

Typedefs
typedef std::map< const CBlockIndex *, ThresholdState >	ThresholdConditionCache

Enumerations
enum	ThresholdState {   ThresholdState::DEFINED, ThresholdState::STARTED, ThresholdState::LOCKED_IN, ThresholdState::ACTIVE,   ThresholdState::FAILED }

Functions
ThresholdState	VersionBitsState (const CBlockIndex *pindexPrev, const Consensus::Params &params, Consensus::DeploymentPos pos, VersionBitsCache &cache)
BIP9Stats	VersionBitsStatistics (const CBlockIndex *pindexPrev, const Consensus::Params &params, Consensus::DeploymentPos pos)
int	VersionBitsStateSinceHeight (const CBlockIndex *pindexPrev, const Consensus::Params &params, Consensus::DeploymentPos pos, VersionBitsCache &cache)
uint32_t	VersionBitsMask (const Consensus::Params &params, Consensus::DeploymentPos pos)

Variables
static const int32_t	VERSIONBITS_LAST_OLD_BLOCK_VERSION = 4
static const int32_t	VERSIONBITS_TOP_BITS = 0x20000000UL
static const int32_t	VERSIONBITS_TOP_MASK = 0xE0000000UL
static const int32_t	VERSIONBITS_NUM_BITS = 29

Typedef Documentation

ThresholdConditionCache

typedef std::map<const CBlockIndex*, ThresholdState> ThresholdConditionCache

Enumeration Type Documentation

ThresholdState

enum ThresholdState

strong

Enumerator
DEFINED
STARTED
LOCKED_IN
ACTIVE
FAILED

Function Documentation

VersionBitsMask()

uint32_t VersionBitsMask	(	const Consensus::Params &	params,
		Consensus::DeploymentPos	pos
	)

VersionBitsState()

ThresholdState VersionBitsState	(	const CBlockIndex *	pindexPrev,
		const Consensus::Params &	params,
		Consensus::DeploymentPos	pos,
		VersionBitsCache &	cache
	)

VersionBitsStateSinceHeight()

int VersionBitsStateSinceHeight	(	const CBlockIndex *	pindexPrev,
		const Consensus::Params &	params,
		Consensus::DeploymentPos	pos,
		VersionBitsCache &	cache
	)

VersionBitsStatistics()

BIP9Stats VersionBitsStatistics	(	const CBlockIndex *	pindexPrev,
		const Consensus::Params &	params,
		Consensus::DeploymentPos	pos
	)

Variable Documentation

VERSIONBITS_LAST_OLD_BLOCK_VERSION

const int32_t VERSIONBITS_LAST_OLD_BLOCK_VERSION = 4

static

What block version to use for new blocks (pre versionbits)

VERSIONBITS_NUM_BITS

const int32_t VERSIONBITS_NUM_BITS = 29

static

Total bits available for versionbits

VERSIONBITS_TOP_BITS

const int32_t VERSIONBITS_TOP_BITS = 0x20000000UL

static

What bits to set in version for versionbits blocks

VERSIONBITS_TOP_MASK

const int32_t VERSIONBITS_TOP_MASK = 0xE0000000UL

static

What bitmask determines whether versionbits is in use