versionbits

package
v0.0.0-...-e2b9c72 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Aug 31, 2018 License: BSD-2-Clause Imports: 5 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// VersionBitsLastOldBlockVersion what block version to use for new blocks (pre versionBits)
	VersionBitsLastOldBlockVersion = 4
	// VersionBitsTopBits what bits to set in version for versionBits blocks
	VersionBitsTopBits = 0x20000000
	// VersionBitsTopMask What bitMask determines whether versionBits is in use
	VersionBitsTopMask int64 = 0xE0000000
	// VersionBitsNumBits Total bits available for versionBits
	VersionBitsNumBits = 29
)

Variables

View Source 
var VersionBitsDeploymentInfo = []BIP9DeploymentInfo{
	{
		Name:     "testdummy",
		GbtForce: true,
	},
	{
		Name:     "csv",
		GbtForce: true,
	},
}

Functions

func ComputeBlockVersion 

func ComputeBlockVersion(indexPrev *blockindex.BlockIndex, params *chainparams.BitcoinParams, t *VersionBitsCache) int

func GetStateSinceHeightFor 

func GetStateSinceHeightFor(vc AbstractThresholdConditionChecker, indexPrev *blockindex.BlockIndex, params *chainparams.BitcoinParams, cache ThresholdConditionCache) int

func VersionBitsMask 

func VersionBitsMask(params *chainparams.BitcoinParams, pos consensus.DeploymentPos) uint32

func VersionBitsStateSinceHeight 

func VersionBitsStateSinceHeight(indexPrev *blockindex.BlockIndex, params *chainparams.BitcoinParams, pos consensus.DeploymentPos, vbc *VersionBitsCache) int

Types

type AbstractThresholdConditionChecker 

type AbstractThresholdConditionChecker interface {
	Condition(index *blockindex.BlockIndex, params *chainparams.BitcoinParams) bool
	BeginTime(params *chainparams.BitcoinParams) int64
	EndTime(params *chainparams.BitcoinParams) int64
	Period(params *chainparams.BitcoinParams) int
	Threshold(params *chainparams.BitcoinParams) int
}

type BIP9DeploymentInfo 

type BIP9DeploymentInfo struct {
	Name     string
	GbtForce bool
}

type ThresholdConditionCache 

type ThresholdConditionCache map[*blockindex.BlockIndex]ThresholdState

func NewWarnBitsCache 

func NewWarnBitsCache(bitNum int) []ThresholdConditionCache

type ThresholdState 

type ThresholdState int
const (
	ThresholdDefined ThresholdState = iota
	ThresholdStarted
	ThresholdLockedIn
	ThresholdActive
	ThresholdFailed
)

func GetStateFor 

func GetStateFor(vc AbstractThresholdConditionChecker, indexPrev *blockindex.BlockIndex,
	params *chainparams.BitcoinParams, cache ThresholdConditionCache) ThresholdState

func VersionBitsState 

func VersionBitsState(indexPrev *blockindex.BlockIndex, params *chainparams.BitcoinParams, pos consensus.DeploymentPos, vbc *VersionBitsCache) ThresholdState

type VersionBitsCache 

type VersionBitsCache struct {
	sync.RWMutex
	// contains filtered or unexported fields
}
var VBCache *VersionBitsCache // todo waring: there is a global variable(used as cache)

func NewVersionBitsCache 

func NewVersionBitsCache() *VersionBitsCache

func (*VersionBitsCache) Clear 

func (vbc *VersionBitsCache) Clear()

type VersionBitsConditionChecker 

type VersionBitsConditionChecker struct {
	// contains filtered or unexported fields
}

func (*VersionBitsConditionChecker) BeginTime 

func (vc *VersionBitsConditionChecker) BeginTime(params *chainparams.BitcoinParams) int64

func (*VersionBitsConditionChecker) Condition 

func (vc *VersionBitsConditionChecker) Condition(index *blockindex.BlockIndex, params *chainparams.BitcoinParams) bool

func (*VersionBitsConditionChecker) EndTime 

func (vc *VersionBitsConditionChecker) EndTime(params *chainparams.BitcoinParams) int64

func (*VersionBitsConditionChecker) Mask 

func (vc *VersionBitsConditionChecker) Mask(params *chainparams.BitcoinParams) int32

func (*VersionBitsConditionChecker) Period 

func (vc *VersionBitsConditionChecker) Period(params *chainparams.BitcoinParams) int

func (*VersionBitsConditionChecker) Threshold 

func (vc *VersionBitsConditionChecker) Threshold(params *chainparams.BitcoinParams) int

type WarningBitsConditionChecker 

type WarningBitsConditionChecker struct {
	// contains filtered or unexported fields
}

func NewWarningBitsConChecker 

func NewWarningBitsConChecker(bitIn int) *WarningBitsConditionChecker

func (*WarningBitsConditionChecker) BeginTime 

func (w *WarningBitsConditionChecker) BeginTime(params *chainparams.BitcoinParams) int64

func (*WarningBitsConditionChecker) Condition 

func (w *WarningBitsConditionChecker) Condition(index *blockindex.BlockIndex, params *chainparams.BitcoinParams) bool

func (*WarningBitsConditionChecker) EndTime 

func (w *WarningBitsConditionChecker) EndTime(params *chainparams.BitcoinParams) int64

func (*WarningBitsConditionChecker) Period 

func (w *WarningBitsConditionChecker) Period(params *chainparams.BitcoinParams) int

func (*WarningBitsConditionChecker) Threshold 

func (w *WarningBitsConditionChecker) Threshold(params *chainparams.BitcoinParams) int

Source Files

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