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Published: Jun 1, 2020 License: Apache-2.0 Imports: 9 Imported by: 212




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func New

func New(directory string, metricsProvider metrics.Provider) (blockledger.Factory, error)

New creates a new ledger factory


type FileLedger

type FileLedger struct {
	// contains filtered or unexported fields

FileLedger is a struct used to interact with a node's ledger

func NewFileLedger

func NewFileLedger(blockStore FileLedgerBlockStore) *FileLedger

NewFileLedger creates a new FileLedger for interaction with the ledger

func (*FileLedger) Append

func (fl *FileLedger) Append(block *cb.Block) error

Append a new block to the ledger

func (*FileLedger) Height

func (fl *FileLedger) Height() uint64

Height returns the number of blocks on the ledger

func (*FileLedger) Iterator

func (fl *FileLedger) Iterator(startPosition *ab.SeekPosition) (blockledger.Iterator, uint64)

Iterator returns an Iterator, as specified by an ab.SeekInfo message, and its starting block number

type FileLedgerBlockStore

type FileLedgerBlockStore interface {
	AddBlock(block *cb.Block) error
	GetBlockchainInfo() (*cb.BlockchainInfo, error)
	RetrieveBlocks(startBlockNumber uint64) (ledger.ResultsIterator, error)

FileLedgerBlockStore defines the interface to interact with deliver when using a file ledger

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