vvalue
parseChunkFile :: (IOLike m, GetPrevHash blk, HasBinaryBlockInfo blk, DecodeDisk blk (ByteString -> Either DecoderError blk))=> CodecConfig blk-> HasFS m h-> blk -> Bool-> FsPath-> [CRC]-> Stream (Of (BlockSummary blk, ChainHash blk)) m (Maybe (ChunkFileError blk, Word64)) -> m r-> m r