Make.Block_headertype shell_header = Mavryk_base.TzPervasives.Block_header.shell_header = {level : Int32.t;The number of preceding block in this chain, i.e. the genesis has level 0.
*)proto_level : int;The number of preceding protocol change in the chain (modulo 256), i.e. the genesis has proto_level 0.
*)predecessor : Block_hash.t;timestamp : Time.t;validation_passes : int;operations_hash : Operation_list_list_hash.t;fitness : MBytes.t list;context : Context_hash.t;}val shell_header_encoding : shell_header Data_encoding.tinclude S.HASHABLE with type t := t and type hash := Block_hash.tval hash : t -> Block_hash.tval hash_raw : MBytes.t -> Block_hash.t