CompactBlockDownloading

public protocol CompactBlockDownloading

Represents what a compact block downloaded should provide to its clients

  • Downloads and stores the given block range. Non-Blocking

    Declaration

    Swift

    func downloadBlockRange(_ heightRange: CompactBlockRange, completion: @escaping (Error?) -> Void)

  • Remove newer blocks and go back to the given height

    Declaration

    Swift

    func rewind(to height: BlockHeight, completion: @escaping (Error?) -> Void)

    Parameters

    height

    the given height to rewind to
    completion

    block to be executed after completing rewind

  • returns the height of the latest compact block stored locally BlockHeight.empty() if no blocks are stored yet non-blocking

    Declaration

    Swift

    func lastDownloadedBlockHeight(result: @escaping (Result<BlockHeight, Error>) -> Void)

  • Returns the last height on the blockchain Non-blocking

    Declaration

    Swift

    func latestBlockHeight(result: @escaping (Result<BlockHeight, Error>) -> Void)

  • Downloads and stores the given block range. Blocking

    Declaration

    Swift

    func downloadBlockRange(_ range: CompactBlockRange) throws

  • Restore the download progress up to the given height.

    Declaration

    Swift

    func rewind(to height: BlockHeight) throws

  • returns the height of the latest compact block stored locally. BlockHeight.empty() if no blocks are stored yet Blocking

    Declaration

    Swift

    func lastDownloadedBlockHeight() throws -> BlockHeight

  • Returns the latest block height Blocking

    Declaration

    Swift

    func latestBlockHeight() throws -> BlockHeight