func New(directory string, metricsProvider metrics.Provider) blockledger.Factory
New creates a new ledger factory
FileLedger is a struct used to interact with a node's ledger
type FileLedger struct {
// contains filtered or unexported fields
}
func NewFileLedger(blockStore FileLedgerBlockStore) *FileLedger
NewFileLedger creates a new FileLedger for interaction with the ledger
func (fl *FileLedger) Append(block *cb.Block) error
Append a new block to the ledger
func (fl *FileLedger) Height() uint64
Height returns the number of blocks on the ledger
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
FileLedgerBlockStore defines the interface to interact with deliver when using a file ledger
type FileLedgerBlockStore interface {
AddBlock(block *cb.Block) error
GetBlockchainInfo() (*cb.BlockchainInfo, error)
RetrieveBlocks(startBlockNumber uint64) (ledger.ResultsIterator, error)
}