blockchain

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Versions in this module

v1

v1.2.0

May 22, 2024

Changes in this version

type BehaviorFlags

+ const BFBroadcast

type BlockAcceptedNotifyData

+ Height uint64

+ Source *peer.ID

type BlockChain

+ func (b *BlockChain) Consensus() model.Consensus

+ func (b *BlockChain) ForeachBlueBlocks(start model.Block, depth uint, powType pow.PowType, ...) error

+ func (b *BlockChain) GetBlockById(id uint) model.Block

+ func (b *BlockChain) GetBlockByOrder(order uint64) model.Block

+ func (b *BlockChain) GetBlockHeader(block model.Block) *types.BlockHeader

+ func (b *BlockChain) GetBlockOrderByHash(hash *hash.Hash) (uint, error)

+ func (b *BlockChain) GetMainChainTip() model.Block

+ func (b *BlockChain) GetSelfAdd() int64

+ func (b *BlockChain) MeerChain() model.MeerChain

+ func (b *BlockChain) MeerVerifyTx(tx model.Tx) (int64, error)

+ func (b *BlockChain) ProcessQueueSize() int

+ func (b *BlockChain) SetDAGDuplicateTxs(sblock *types.SerializedBlock, block model.Block)

+ func (b *BlockChain) UpdateWeight(ib meerdag.IBlock)

type BlockNode

+ func (node *BlockNode) GetBody() *types.SerializedBlock

+ func (node *BlockNode) GetMeerBlock() *meer.Block

+ func (node *BlockNode) SetMeerBlock(block *meer.Block)

v1.0.24

Jun 20, 2023

Changes in this version

type BlockChain

+ func (b *BlockChain) IsShutdown() bool

v1.0.23

Jun 16, 2023

v1.0.22

Jun 3, 2023

v1.0.21

May 30, 2023

Changes in this version

type BestState

+ StateRoot hash.Hash

type BlockChain

+ func (b *BlockChain) GetBlockByNumber(number uint64) meerdag.IBlock

+ func (b *BlockChain) GetBlockState(order uint64) model.BlockState

type BlockNode

+ func (node *BlockNode) GetMainParent() *hash.Hash

type PublicBlockAPI

+ func (api *PublicBlockAPI) GetBlockByNumber(number uint64, verbose *bool, inclTx *bool, fullTx *bool) (interface{}, error)

v1.0.20

Apr 11, 2023

Changes in this version

type BlockChain

+ func (b *BlockChain) GetMeerBlock(order uint) (interface{}, error)

type PublicBlockAPI

+ func (api *PublicBlockAPI) GetStateRoot(order int64, verbose *bool) (interface{}, error)

v1.0.19

Feb 20, 2023

Changes in this version

+ const LatestBlockOrder

type BlockChain

+ func (b *BlockChain) APIs() []api.API

+ func (b *BlockChain) FetchBlockByOrder(order uint64) (*types.SerializedBlock, model.Block, error)

+ func (b *BlockChain) FetchSpendJournalPKS(targetBlock *types.SerializedBlock) ([][]byte, error)

+ func (b *BlockChain) GetBlockHashByOrder(order uint) *hash.Hash

+ func (b *BlockChain) GetMainOrder() uint

+ func (b *BlockChain) IndexManager() model.IndexManager

+ func (b *BlockChain) Init() error

+ func (b *BlockChain) Rebuild() error

+ func (b *BlockChain) Start() error

+ func (b *BlockChain) Stop() error

+ func (bc *BlockChain) FetchInputUtxos(db database.DB, block *types.SerializedBlock, view *utxo.UtxoViewpoint) error

+ func (bc *BlockChain) FilterInvalidOut(view *utxo.UtxoViewpoint)

+ type PublicBlockAPI struct

+ func NewPublicBlockAPI(bc *BlockChain) *PublicBlockAPI

+ func (api *PublicBlockAPI) GetBestBlockHash() (interface{}, error)

+ func (api *PublicBlockAPI) GetBlock(h hash.Hash, verbose *bool, inclTx *bool, fullTx *bool) (interface{}, error)

+ func (api *PublicBlockAPI) GetBlockByID(id uint64, verbose *bool, inclTx *bool, fullTx *bool) (interface{}, error)

+ func (api *PublicBlockAPI) GetBlockByNum(num uint64, verbose *bool, inclTx *bool, fullTx *bool) (interface{}, error)

+ func (api *PublicBlockAPI) GetBlockByOrder(order int64, verbose *bool, inclTx *bool, fullTx *bool) (interface{}, error)

+ func (api *PublicBlockAPI) GetBlockCount() (interface{}, error)

+ func (api *PublicBlockAPI) GetBlockHeader(hash hash.Hash, verbose bool) (interface{}, error)

+ func (api *PublicBlockAPI) GetBlockTotal() (interface{}, error)

+ func (api *PublicBlockAPI) GetBlockV2(h hash.Hash, verbose *bool, inclTx *bool, fullTx *bool) (interface{}, error)

+ func (api *PublicBlockAPI) GetBlockWeight(h hash.Hash) (interface{}, error)

+ func (api *PublicBlockAPI) GetBlockhash(order int64) (string, error)

+ func (api *PublicBlockAPI) GetBlockhashByRange(start int64, end int64) ([]string, error)

+ func (api *PublicBlockAPI) GetCoinbase(h hash.Hash, verbose *bool) (interface{}, error)

+ func (api *PublicBlockAPI) GetFees(h hash.Hash) (interface{}, error)

+ func (api *PublicBlockAPI) GetMainChainHeight() (interface{}, error)

+ func (api *PublicBlockAPI) GetOrphansTotal() (interface{}, error)

+ func (api *PublicBlockAPI) GetTokenInfo() (interface{}, error)

+ func (api *PublicBlockAPI) IsBlue(h hash.Hash) (interface{}, error)

+ func (api *PublicBlockAPI) IsOnMainChain(h hash.Hash) (interface{}, error)

+ func (api *PublicBlockAPI) Tips() (interface{}, error)

v1.0.18

Nov 28, 2022

Changes in this version

type Config

+ BlockDataCacheSize uint64

+ DAGCacheSize uint64

+ DataDir string

v1.0.17

Sep 19, 2022

v1.0.16

Sep 4, 2022

v1.0.15

Aug 30, 2022

v1.0.14

Aug 28, 2022

v1.0.13

Aug 27, 2022

Changes in this version

+ const CheckerTimeThreshold

+ const CheckpointConfirmations

+ const CoinbaseOutput_subsidy

+ const MaxCoinbaseScriptLen

+ const MaxOrphanBlocks

+ const MaxOrphanStallDuration

+ const MaxOrphanTimeOffsetSeconds

+ const MaxSigOpsPerBlock

+ const MaxTimeOffsetSeconds

+ const MinCoinbaseScriptLen

+ const SpentTxOutFeesValueSize

+ const SpentTxOutTxInIndexSize

+ const SpentTxOutTxIndexSize

+ const SpentTxoutAmountCoinIDSize

+ const SpentTxoutFeesCoinIDSize

+ const UtxoEntryAmountCoinIDSize

+ const VBNumBits

+ const VBTopBits

+ const VBTopMask

+ func CalcBlockTaxSubsidy(subsidyCache *SubsidyCache, bi *meerdag.BlueInfo, params *params.Params) uint64

+ func CalcBlockWorkSubsidy(subsidyCache *SubsidyCache, bi *meerdag.BlueInfo, params *params.Params) uint64

+ func CheckTransactionSanity(tx *types.Transaction, params *params.Params, coinbase *types.Transaction, ...) error

+ func CountP2SHSigOps(tx *types.Tx, isCoinBaseTx bool, utxoView *UtxoViewpoint) (int, error)

+ func CountSigOps(tx *types.Tx) int

+ func DeserializeBestChainState(serializedData []byte) (bestChainState, error)

+ func ExtractCoinbaseHeight(coinbaseTx *types.Transaction) (uint64, error)

+ func IsExpired(tx *types.Tx, blockHeight uint64) bool

+ func IsExpiredTx(tx *types.Transaction, blockHeight uint64) bool

+ func IsFinalizedTransaction(tx *types.Tx, blockHeight uint64, blockTime time.Time) bool

+ func LockTimeToSequence(isSeconds bool, lockTime uint32) (uint32, error)

+ func OutpointKey(outpoint types.TxOutPoint) *[]byte

+ func RecycleOutpointKey(key *[]byte)

+ func SequenceLockActive(lock *SequenceLock, blockHeight int64, medianTime time.Time) bool

+ func UseLogger(logger l.Logger)

+ func ValidateTransactionScripts(tx *types.Tx, utxoView *UtxoViewpoint, flags txscript.ScriptFlags, ...) error

+ type ACCTI interface

+ Apply func(add bool, op *types.TxOutPoint, entry *UtxoEntry) error

+ Commit func() error

+ type AssertError string

+ func (e AssertError) Error() string

+ type BehaviorFlags uint32

+ const BFFastAdd

+ const BFNoPoWCheck

+ const BFNone

+ const BFP2PAdd

+ const BFRPCAdd

+ func (bf BehaviorFlags) Has(value BehaviorFlags) bool

+ type BestState struct

+ Bits uint32

+ BlockSize uint64

+ GraphState *meerdag.GraphState

+ Hash hash.Hash

+ MedianTime time.Time

+ NumTxns uint64

+ TokenTipHash *hash.Hash

+ TotalSubsidy uint64

+ TotalTxns uint64

+ type BlockAcceptedNotifyData struct

+ Block *types.SerializedBlock

+ Flags BehaviorFlags

+ IsMainChainTipChange bool

+ type BlockChain struct

+ Acct ACCTI

+ CacheInvalidTx bool

+ CacheNotifications []*Notification

+ TokenTipID uint32

+ VMService consensus.VMI

+ func New(config *Config) (*BlockChain, error)

+ func (b *BlockChain) BestSnapshot() *BestState

+ func (b *BlockChain) BlockByHash(hash *hash.Hash) (*types.SerializedBlock, error)

+ func (b *BlockChain) BlockByOrder(blockOrder uint64) (*types.SerializedBlock, error)

+ func (b *BlockChain) BlockDAG() *meerdag.MeerDAG

+ func (b *BlockChain) BlockHashByOrder(blockOrder uint64) (*hash.Hash, error)

+ func (b *BlockChain) BlockLocatorFromHash(hash *hash.Hash) BlockLocator

+ func (b *BlockChain) BlockOrderByHash(hash *hash.Hash) (uint64, error)

+ func (b *BlockChain) CalcNextBlockVersion() (uint32, error)

+ func (b *BlockChain) CalcNextRequiredDiffFromNode(hash *hash.Hash, timestamp time.Time, powType pow.PowType) (uint32, error)

+ func (b *BlockChain) CalcNextRequiredDifficulty(timestamp time.Time, powType pow.PowType) (uint32, error)

+ func (b *BlockChain) CalcPastMedianTime(block meerdag.IBlock) time.Time

+ func (b *BlockChain) CalcSequenceLock(tx *types.Tx, view *UtxoViewpoint) (*SequenceLock, error)

+ func (b *BlockChain) CalcWeight(ib meerdag.IBlock, bi *meerdag.BlueInfo) int64

+ func (b *BlockChain) CalculateDAGDuplicateTxs(block *types.SerializedBlock)

+ func (b *BlockChain) CalculateFees(block *types.SerializedBlock) types.AmountMap

+ func (b *BlockChain) CalculateStateRoot(txs []*types.Tx) *hash.Hash

+ func (b *BlockChain) CalculateTokenStateRoot(txs []*types.Tx) *hash.Hash

+ func (b *BlockChain) ChainLock()

+ func (b *BlockChain) ChainParams() *params.Params

+ func (b *BlockChain) ChainRLock()

+ func (b *BlockChain) ChainRUnlock()

+ func (b *BlockChain) ChainUnlock()

+ func (b *BlockChain) CheckBlockSanity(block *types.SerializedBlock, timeSource MedianTimeSource, flags BehaviorFlags, ...) error

+ func (b *BlockChain) CheckCacheInvalidTxConfig() error

+ func (b *BlockChain) CheckConnectBlockTemplate(block *types.SerializedBlock) error

+ func (b *BlockChain) CheckRecentOrphansParents() []*hash.Hash

+ func (b *BlockChain) CheckStateRoot(block *types.SerializedBlock) error

+ func (b *BlockChain) CheckTokenState(block *types.SerializedBlock) error

+ func (b *BlockChain) CheckTokenTransactionInputs(tx *types.Tx, utxoView *UtxoViewpoint) error

+ func (b *BlockChain) CheckTransactionInputs(tx *types.Tx, utxoView *UtxoViewpoint) (types.AmountMap, error)

+ func (b *BlockChain) Checkpoints() []params.Checkpoint

+ func (b *BlockChain) DB() database.DB

+ func (b *BlockChain) DBFetchBlockByOrder(dbTx database.Tx, order uint64) (*types.SerializedBlock, meerdag.IBlock, error)

+ func (b *BlockChain) DisableCheckpoints(disable bool)

+ func (b *BlockChain) DumpBlockChain(dumpFile string, params *params.Params, order uint64) error

+ func (b *BlockChain) FastAcceptBlock(block *types.SerializedBlock, flags BehaviorFlags) error

+ func (b *BlockChain) FetchBlockByHash(hash *hash.Hash) (*types.SerializedBlock, error)

+ func (b *BlockChain) FetchBlockBytesByHash(hash *hash.Hash) ([]byte, error)

+ func (b *BlockChain) FetchSpendJournal(targetBlock *types.SerializedBlock) ([]SpentTxOut, error)

+ func (b *BlockChain) FetchSubsidyCache() *SubsidyCache

+ func (b *BlockChain) FetchUtxoEntry(outpoint types.TxOutPoint) (*UtxoEntry, error)

+ func (b *BlockChain) FetchUtxoView(tx *types.Tx) (*UtxoViewpoint, error)

+ func (b *BlockChain) GetBlock(h *hash.Hash) meerdag.IBlock

+ func (b *BlockChain) GetBlockNode(ib meerdag.IBlock) *BlockNode

+ func (b *BlockChain) GetCurTokenOwners(coinId types.CoinID) ([]byte, error)

+ func (b *BlockChain) GetCurTokenState() *token.TokenState

+ func (b *BlockChain) GetCurrentPowDiff(ib meerdag.IBlock, powType pow.PowType) *big.Int

+ func (b *BlockChain) GetFeeByCoinID(h *hash.Hash, coinId types.CoinID) int64

+ func (b *BlockChain) GetFees(h *hash.Hash) types.AmountMap

+ func (b *BlockChain) GetMiningTips(expectPriority int) []*hash.Hash

+ func (b *BlockChain) GetOrphan(hash *hash.Hash) *types.SerializedBlock

+ func (b *BlockChain) GetOrphansParents() []*hash.Hash

+ func (b *BlockChain) GetOrphansTotal() int

+ func (b *BlockChain) GetRecentOrphanParents(h *hash.Hash) []*hash.Hash

+ func (b *BlockChain) GetSubsidyCache() *SubsidyCache

+ func (b *BlockChain) GetTokenState(bid uint32) *token.TokenState

+ func (b *BlockChain) GetTokenTipHash() *hash.Hash

+ func (b *BlockChain) HasBlockInDB(h *hash.Hash) bool

+ func (b *BlockChain) HasCheckpoints() bool

+ func (b *BlockChain) HasTx(txid *hash.Hash) bool

+ func (b *BlockChain) HaveBlock(hash *hash.Hash) bool

+ func (b *BlockChain) HeaderByHash(hash *hash.Hash) (types.BlockHeader, error)

+ func (b *BlockChain) IsCheckpointCandidate(preBlock, block meerdag.IBlock) (bool, error)

+ func (b *BlockChain) IsCurrent() bool

+ func (b *BlockChain) IsDeploymentActive(deploymentID uint32) (bool, error)

+ func (b *BlockChain) IsDuplicateTx(txid *hash.Hash, blockHash *hash.Hash) bool

+ func (b *BlockChain) IsOrphan(hash *hash.Hash) bool

+ func (b *BlockChain) IsOrphanOK(serializedHeight uint64) bool

+ func (b *BlockChain) IsUnconnectedOrphan(hash *hash.Hash) bool

+ func (b *BlockChain) IsValidTxType(tt types.TxType) bool

+ func (b *BlockChain) LatestBlockLocator() (BlockLocator, error)

+ func (b *BlockChain) LatestCheckpoint() *params.Checkpoint

+ func (b *BlockChain) LookupNode(hash *hash.Hash) *BlockNode

+ func (b *BlockChain) LookupNodeById(id uint) *BlockNode

+ func (b *BlockChain) MainChainHasBlock(hash *hash.Hash) bool

+ func (b *BlockChain) OrderRange(startOrder, endOrder uint64) ([]hash.Hash, error)

+ func (b *BlockChain) ProcessBlock(block *types.SerializedBlock, flags BehaviorFlags) (bool, error)

+ func (b *BlockChain) RefreshOrphans() error

+ func (b *BlockChain) RemoveOrphanBlock(orphan *orphanBlock)

+ func (b *BlockChain) Subscribe(callback NotificationCallback)

+ func (b *BlockChain) ThresholdState(deploymentID uint32) (ThresholdState, error)

+ func (b *BlockChain) TimeSource() MedianTimeSource

+ func (b *BlockChain) TipGeneration() ([]hash.Hash, error)

+ func (bc *BlockChain) IsInvalidOut(entry *UtxoEntry) bool

+ type BlockLocator []*hash.Hash

+ type BlockNode struct

+ func NewBlockNode(block *types.SerializedBlock, parents []*hash.Hash) *BlockNode

+ func (node *BlockNode) Difficulty() uint32

+ func (node *BlockNode) GetHash() *hash.Hash

+ func (node *BlockNode) GetHeader() *types.BlockHeader

+ func (node *BlockNode) GetParents() []*hash.Hash

+ func (node *BlockNode) GetPowType() pow.PowType

+ func (node *BlockNode) GetPriority() int

+ func (node *BlockNode) GetTimestamp() int64

+ func (node *BlockNode) Pow() pow.IPow

+ func (node *BlockNode) Timestamp() time.Time

+ type Config struct

+ CacheInvalidTx bool

+ ChainParams *params.Params

+ DAGType string

+ DB database.DB

+ Events *event.Feed

+ IndexManager IndexManager

+ Interrupt <-chan struct{}

+ SigCache *txscript.SigCache

+ TimeSource MedianTimeSource

+ type DeploymentError uint32

+ func (e DeploymentError) Error() string

+ type ErrorCode int

+ const ErrBadBlockHeight

+ const ErrBadCheckpoint

+ const ErrBadCoinbaseAmountIn

+ const ErrBadCoinbaseFraudProof

+ const ErrBadCoinbaseOutpoint

+ const ErrBadCoinbaseScriptLen

+ const ErrBadCoinbaseValue

+ const ErrBadCuckooNonces

+ const ErrBadFees

+ const ErrBadMerkleRoot

+ const ErrBadParentsMerkleRoot

+ const ErrBlockOneInputs

+ const ErrBlockOneOutputs

+ const ErrBlockOneTx

+ const ErrBlockTooBig

+ const ErrBlockVersionTooOld

+ const ErrCheckpointTimeTooOld

+ const ErrCoinbaseHeight

+ const ErrDifficultyTooLow

+ const ErrDuplicateBlock

+ const ErrDuplicateParent

+ const ErrDuplicateTx

+ const ErrDuplicateTxInputs

+ const ErrExpiredTx

+ const ErrExpiryTxSpentEarly

+ const ErrFirstTxNotCoinbase

+ const ErrForceReorgMissingChild

+ const ErrForceReorgWrongChain

+ const ErrForkTooOld

+ const ErrFraudAmountIn

+ const ErrFraudBlockHeight

+ const ErrFraudBlockIndex

+ const ErrHighHash

+ const ErrImmatureSpend

+ const ErrInValidPowType

+ const ErrInvalidAncestorBlock

+ const ErrInvalidEarlyFinalState

+ const ErrInvalidFinalState

+ const ErrInvalidPow

+ const ErrInvalidTemplateParent

+ const ErrInvalidTime

+ const ErrInvalidTxInput

+ const ErrInvalidTxOutValue

+ const ErrIrregTxInRegularTree

+ const ErrMissingCoinbaseHeight

+ const ErrMissingParent

+ const ErrMissingTxOut

+ const ErrMultipleCoinbases

+ const ErrNoBlueCoinbase

+ const ErrNoParents

+ const ErrNoTransactions

+ const ErrNoTxInputs

+ const ErrNoTxOutputs

+ const ErrNoViewpoint

+ const ErrOverwriteTx

+ const ErrParentsBlockUnknown

+ const ErrPoolSize

+ const ErrPrevBlockNotBest

+ const ErrRevocationsMismatch

+ const ErrScriptMalformed

+ const ErrScriptValidation

+ const ErrSpendTooHigh

+ const ErrTimeTooNew

+ const ErrTimeTooOld

+ const ErrTooManyRevocations

+ const ErrTooManySigOps

+ const ErrTooManyTransactions

+ const ErrTxTooBig

+ const ErrUnexpectedDifficulty

+ const ErrUnfinalizedTx

+ const ErrWrongBlockSize

+ const ErrZeroValueOutputSpend

+ const ErrorCoinbaseBlockVersion

+ func (e ErrorCode) String() string

+ type HashError string

+ func (e HashError) Error() string

+ type IndexManager interface

+ ConnectBlock func(tx database.Tx, block *types.SerializedBlock, stxos []SpentTxOut, ...) error

+ DisconnectBlock func(tx database.Tx, block *types.SerializedBlock, stxos []SpentTxOut) error

+ Drop func() error

+ HasTx func(txid *hash.Hash) bool

+ Init func(*BlockChain, <-chan struct{}) error

+ IsDuplicateTx func(tx database.Tx, txid *hash.Hash, blockHash *hash.Hash) bool

+ type MedianTimeSource interface

+ AddTimeSample func(id string, timeVal time.Time)

+ AdjustedTime func() time.Time

+ Offset func() time.Duration

+ func NewMedianTime() MedianTimeSource

+ type Notification struct

+ Data interface{}

+ Type NotificationType

+ type NotificationCallback func(*Notification)

+ type NotificationType int

+ const BlockAccepted

+ const BlockConnected

+ const BlockDisconnected

+ const Reorganization

+ const Shutdown

+ func (n NotificationType) String() string

+ type ReorganizationNotifyData struct

+ NewBlock *hash.Hash

+ NewOrder uint64

+ OldBlocks []*hash.Hash

+ type RuleError struct

+ Description string

+ ErrorCode ErrorCode

+ func (e RuleError) Error() string

+ type SequenceLock struct

+ BlockHeight int64

+ Time int64

+ type SpentTxOut struct

+ Amount types.Amount

+ BlockHash hash.Hash

+ Fees types.Amount

+ IsCoinBase bool

+ PkScript []byte

+ TxInIndex uint32

+ TxIndex uint32

+ func GetStxo(txIndex uint32, txInIndex uint32, stxos []SpentTxOut) *SpentTxOut

+ type SubsidyCache struct

+ func NewSubsidyCache(blocks int64, params *params.Params) *SubsidyCache

+ func (s *SubsidyCache) CalcBlockSubsidy(bi *meerdag.BlueInfo) int64

+ func (s *SubsidyCache) CalcBlockSubsidyByMeerEVMFork(bi *meerdag.BlueInfo) int64

+ func (s *SubsidyCache) CalcTotalControlBlockSubsidy(bi *meerdag.BlueInfo) int64

+ func (s *SubsidyCache) GetMode(height int64) string

+ type ThresholdState byte

+ const ThresholdActive

+ const ThresholdDefined

+ const ThresholdFailed

+ const ThresholdLockedIn

+ const ThresholdStarted

+ func (t ThresholdState) HumanString() string

+ func (t ThresholdState) String() string

+ type UtxoEntry struct

+ func DBFetchUtxoEntry(dbTx database.Tx, outpoint types.TxOutPoint) (*UtxoEntry, error)

+ func DeserializeUtxoEntry(serialized []byte) (*UtxoEntry, error)

+ func (entry *UtxoEntry) Amount() types.Amount

+ func (entry *UtxoEntry) BlockHash() *hash.Hash

+ func (entry *UtxoEntry) Clone() *UtxoEntry

+ func (entry *UtxoEntry) IsCoinBase() bool

+ func (entry *UtxoEntry) IsSpent() bool

+ func (entry *UtxoEntry) PkScript() []byte

+ func (entry *UtxoEntry) Spend()

+ type UtxoViewpoint struct

+ func NewUtxoViewpoint() *UtxoViewpoint

+ func (view *UtxoViewpoint) AddTokenTxOut(outpoint types.TxOutPoint, pkscript []byte)

+ func (view *UtxoViewpoint) AddTxOut(tx *types.Tx, txOutIdx uint32, blockHash *hash.Hash)

+ func (view *UtxoViewpoint) AddTxOuts(tx *types.Tx, blockHash *hash.Hash)

+ func (view *UtxoViewpoint) Clean()

+ func (view *UtxoViewpoint) Entries() map[types.TxOutPoint]*UtxoEntry

+ func (view *UtxoViewpoint) FetchInputUtxos(db database.DB, block *types.SerializedBlock, bc *BlockChain) error

+ func (view *UtxoViewpoint) FilterInvalidOut(bc *BlockChain)

+ func (view *UtxoViewpoint) LookupEntry(outpoint types.TxOutPoint) *UtxoEntry

+ func (view *UtxoViewpoint) RemoveEntry(outpoint types.TxOutPoint)

+ func (view *UtxoViewpoint) SetViewpoints(views []*hash.Hash)

+ func (view *UtxoViewpoint) Viewpoints() []*hash.Hash

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