era

Aug 29, 2025

Changes in this version

type Era

+ func (e *Era) GetRawBodyByNumber(num uint64) ([]byte, error)

+ func (e *Era) GetRawReceiptsByNumber(num uint64) ([]byte, error)

Jun 2, 2025

Changes in this version

+ var MaxEra1Size = 8192

+ var TypeAccumulator uint16 = 0x07

+ var TypeBlockIndex uint16 = 0x3266

+ var TypeCompressedBody uint16 = 0x04

+ var TypeCompressedHeader uint16 = 0x03

+ var TypeCompressedReceipts uint16 = 0x05

+ var TypeTotalDifficulty uint16 = 0x06

+ var TypeVersion uint16 = 0x3265

+ func ComputeAccumulator(hashes []common.Hash, tds []*big.Int) (common.Hash, error)

+ func Filename(network string, epoch int, root common.Hash) string

+ func ReadDir(dir, network string) ([]string, error)

+ type Builder struct

+ func NewBuilder(w io.Writer) *Builder

+ func (b *Builder) Add(block *types.Block, receipts types.Receipts, td *big.Int) error

+ func (b *Builder) AddRLP(header, body, receipts []byte, number uint64, hash common.Hash, ...) error

+ func (b *Builder) Finalize() (common.Hash, error)

+ type Era struct

+ func From(f ReadAtSeekCloser) (*Era, error)

+ func Open(filename string) (*Era, error)

+ func (e *Era) Accumulator() (common.Hash, error)

+ func (e *Era) Close() error

+ func (e *Era) Count() uint64

+ func (e *Era) GetBlockByNumber(num uint64) (*types.Block, error)

+ func (e *Era) GetHeaderByNumber(num uint64) (*types.Header, error)

+ func (e *Era) GetReceiptsByNumber(num uint64) (types.Receipts, error)

+ func (e *Era) InitialTD() (*big.Int, error)

+ func (e *Era) Start() uint64

+ type Iterator struct

+ func NewIterator(e *Era) (*Iterator, error)

+ func (it *Iterator) Block() (*types.Block, error)

+ func (it *Iterator) BlockAndReceipts() (*types.Block, types.Receipts, error)

+ func (it *Iterator) Error() error

+ func (it *Iterator) Next() bool

+ func (it *Iterator) Number() uint64

+ func (it *Iterator) Receipts() (types.Receipts, error)

+ func (it *Iterator) TotalDifficulty() (*big.Int, error)

+ type RawIterator struct

+ Body io.Reader

+ Header io.Reader

+ Receipts io.Reader

+ TotalDifficulty io.Reader

+ func NewRawIterator(e *Era) (*RawIterator, error)

+ func (it *RawIterator) Error() error

+ func (it *RawIterator) Next() bool

+ func (it *RawIterator) Number() uint64

+ type ReadAtSeekCloser interface