snapshot

Documentation

Index

• func ExcludeTxs(txs []common.Bytes, exclusionTxMap map[string]bool, chain *blockchain.Chain) (results []common.Bytes)
• func ExportChainBackup(chain *blockchain.Chain, startHeight, endHeight uint64, backupDir string) (actualStartHeight, actualEndHeight uint64, backupFile string, err error)
• func ExportChainCorrection(chain *blockchain.Chain, ledger core.Ledger, snapshotHeight uint64, ...) (backupFile string, blockHashMap map[uint64]string, err error)
• func ExportSnapshotV2(db database.Database, consensus *cns.ConsensusEngine, chain *blockchain.Chain, ...) (string, error)
• func ExportSnapshotV3(db database.Database, consensus *cns.ConsensusEngine, chain *blockchain.Chain, ...) (string, error)
• func ExportSnapshotV4(db database.Database, consensus *cns.ConsensusEngine, chain *blockchain.Chain, ...) (string, error)
• func ImportSnapshot(snapshotFilePath, chainImportDirPath, chainCorrectionPath string, ...) (snapshotBlockHeader *core.BlockHeader, lastCC *core.ExtendedBlock, err error)
• func LoadChainCorrection(chainImportDirPath string, snapshotBlockHeader *core.BlockHeader, ...) (headBlock, tailBlock *core.ExtendedBlock, err error)
• func LoadSnapshotCheckpointHeader(snapshotFilePath string) *core.BlockHeader
• func ValidateSnapshot(snapshotFilePath, chainImportDirPath, chainCorrectionPath string) (*core.BlockHeader, error)
• type SVStack

Functions

func ExcludeTxs

func ExcludeTxs(txs []common.Bytes, exclusionTxMap map[string]bool, chain *blockchain.Chain) (results []common.Bytes)

func ExportChainBackup

func ExportChainBackup(chain *blockchain.Chain, startHeight, endHeight uint64, backupDir string) (actualStartHeight, actualEndHeight uint64, backupFile string, err error)

func ExportChainCorrection

func ExportChainCorrection(chain *blockchain.Chain, ledger core.Ledger, snapshotHeight uint64, endBlockHash common.Hash, backupDir string, exclusionTxs []string) (backupFile string, blockHashMap map[uint64]string, err error)

func ExportSnapshotV2

func ExportSnapshotV2(db database.Database, consensus *cns.ConsensusEngine, chain *blockchain.Chain, snapshotDir string, height uint64) (string, error)

func ExportSnapshotV3

func ExportSnapshotV3(db database.Database, consensus *cns.ConsensusEngine, chain *blockchain.Chain, snapshotDir string, height uint64) (string, error)

func ExportSnapshotV4

func ExportSnapshotV4(db database.Database, consensus *cns.ConsensusEngine, chain *blockchain.Chain, snapshotDir string, height uint64) (string, error)

func ImportSnapshot

func ImportSnapshot(snapshotFilePath, chainImportDirPath, chainCorrectionPath string, chain *blockchain.Chain, db database.Database, ledger *ledger.Ledger) (snapshotBlockHeader *core.BlockHeader, lastCC *core.ExtendedBlock, err error)

ImportSnapshot loads the snapshot into the given database

func LoadChainCorrection

func LoadChainCorrection(chainImportDirPath string, snapshotBlockHeader *core.BlockHeader, metadata *core.SnapshotMetadata, chain *blockchain.Chain, db database.Database, ledger *ledger.Ledger) (headBlock, tailBlock *core.ExtendedBlock, err error)

func LoadSnapshotCheckpointHeader

func LoadSnapshotCheckpointHeader(snapshotFilePath string) *core.BlockHeader

func ValidateSnapshot

func ValidateSnapshot(snapshotFilePath, chainImportDirPath, chainCorrectionPath string) (*core.BlockHeader, error)

ValidateSnapshot validates the snapshot using a temporary database

Types

type SVStack

type SVStack []*state.StoreView