versionbits.h File Reference

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

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Classes
struct	VBDeploymentInfo
struct	BIP9Stats
class	AbstractThresholdConditionChecker
	Abstract class that implements BIP9-style threshold logic, and caches results. More...
struct	VersionBitsCache

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

Enumerations
enum	ThresholdState {   THRESHOLD_DEFINED, THRESHOLD_STARTED, THRESHOLD_LOCKED_IN, THRESHOLD_ACTIVE,   THRESHOLD_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, VersionBitsCache &cache)
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
	What block version to use for new blocks (pre versionbits) More...
static const int32_t	VERSIONBITS_TOP_BITS = 0x20000000UL
	What bits to set in version for versionbits blocks. More...
static const int32_t	VERSIONBITS_TOP_MASK = 0xE0000000UL
	What bitmask determines whether versionbits is in use. More...
static const int32_t	VERSIONBITS_NUM_BITS = 29
	Total bits available for versionbits. More...
const struct VBDeploymentInfo	VersionBitsDeploymentInfo []

Typedef Documentation

ThresholdConditionCache

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

Definition at line 31 of file versionbits.h.

Enumeration Type Documentation

ThresholdState

enum ThresholdState

Enumerator
THRESHOLD_DEFINED
THRESHOLD_STARTED
THRESHOLD_LOCKED_IN
THRESHOLD_ACTIVE
THRESHOLD_FAILED

Definition at line 20 of file versionbits.h.

Function Documentation

VersionBitsMask()

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

Definition at line 260 of file versionbits.cpp.

Referenced by ComputeBlockVersion(), and getblocktemplate().

VersionBitsState()

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

Definition at line 245 of file versionbits.cpp.

References VersionBitsCache::caches.

Referenced by llmq::CChainLocksHandler::CheckActiveState(), CheckCbTx(), ComputeBlockVersion(), CChainState::ConnectBlock(), ContextualCheckBlock(), BlockAssembler::CreateNewBlock(), GetBlockScriptFlags(), getblocktemplate(), CMasternodePayments::GetBlockTxOuts(), llmq::CInstantSendManager::UpdatedBlockTip(), and VersionBitsTipState().

VersionBitsStateSinceHeight()

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

Definition at line 255 of file versionbits.cpp.

References VersionBitsCache::caches.

Referenced by CMasternodePayments::GetBlockTxOuts(), and VersionBitsTipStateSinceHeight().

VersionBitsStatistics()

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

Definition at line 250 of file versionbits.cpp.

References VersionBitsCache::caches.

Referenced by VersionBitsTipStatistics().

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)

Definition at line 12 of file versionbits.h.

Referenced by UpdateTip().

VERSIONBITS_NUM_BITS

const int32_t VERSIONBITS_NUM_BITS = 29

static

Total bits available for versionbits.

Definition at line 18 of file versionbits.h.

Referenced by UnloadBlockIndex(), and UpdateTip().

VERSIONBITS_TOP_BITS

const int32_t VERSIONBITS_TOP_BITS = 0x20000000UL

static

What bits to set in version for versionbits blocks.

Definition at line 14 of file versionbits.h.

Referenced by ComputeBlockVersion(), and WarningBitsConditionChecker::Condition().

VERSIONBITS_TOP_MASK

const int32_t VERSIONBITS_TOP_MASK = 0xE0000000UL

static

What bitmask determines whether versionbits is in use.

Definition at line 16 of file versionbits.h.

Referenced by WarningBitsConditionChecker::Condition().

VersionBitsDeploymentInfo

const struct VBDeploymentInfo VersionBitsDeploymentInfo[]

Definition at line 8 of file versionbits.cpp.

Referenced by AppInitParameterInteraction(), BIP9SoftForkDescPushBack(), ComputeBlockVersion(), gbt_vb_name(), and getblocktemplate().