b674c538b2
This refactors `src/node/shell/state.ml` in order to trace the source of blocks and operations. This prepares the node for the three-pass validator. In the procces, it adds an in-memory overlay for blocks and operations.
143 lines
3.9 KiB
OCaml
143 lines
3.9 KiB
OCaml
(**************************************************************************)
|
|
(* *)
|
|
(* Copyright (c) 2014 - 2016. *)
|
|
(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
|
|
(* *)
|
|
(* All rights reserved. No warranty, explicit or implicit, provided. *)
|
|
(* *)
|
|
(**************************************************************************)
|
|
|
|
(** Tezos - Manipulation and creation of hashes *)
|
|
|
|
|
|
(** {2 Hash Types} ************************************************************)
|
|
|
|
(** The signature of an abstract hash type, as produced by functor
|
|
{!Make_Blake2B}. The {!t} type is abstracted for separating the
|
|
various kinds of hashes in the system at typing time. Each type is
|
|
equipped with functions to use it as is of as keys in the database
|
|
or in memory sets and maps. *)
|
|
|
|
module type MINIMAL_HASH = sig
|
|
|
|
type t
|
|
|
|
val name: string
|
|
val title: string
|
|
|
|
val hash_bytes: MBytes.t list -> t
|
|
val hash_string: string list -> t
|
|
val size: int (* in bytes *)
|
|
val compare: t -> t -> int
|
|
val equal: t -> t -> bool
|
|
|
|
val to_hex: t -> string
|
|
val of_hex: string -> t option
|
|
val of_hex_exn: string -> t
|
|
|
|
val to_string: t -> string
|
|
val of_string: string -> t option
|
|
val of_string_exn: string -> t
|
|
|
|
val to_bytes: t -> MBytes.t
|
|
val of_bytes: MBytes.t -> t option
|
|
val of_bytes_exn: MBytes.t -> t
|
|
|
|
val read: MBytes.t -> int -> t
|
|
val write: MBytes.t -> int -> t -> unit
|
|
|
|
val to_path: t -> string list
|
|
val of_path: string list -> t option
|
|
val of_path_exn: string list -> t
|
|
|
|
val prefix_path: string -> string list
|
|
val path_length: int
|
|
|
|
end
|
|
|
|
module type INTERNAL_MINIMAL_HASH = sig
|
|
include MINIMAL_HASH
|
|
module Table : Hashtbl.S with type key = t
|
|
end
|
|
|
|
module type HASH = sig
|
|
|
|
include MINIMAL_HASH
|
|
|
|
val of_b58check: string -> t
|
|
val to_b58check: t -> string
|
|
val to_short_b58check: t -> string
|
|
val encoding: t Data_encoding.t
|
|
val pp: Format.formatter -> t -> unit
|
|
val pp_short: Format.formatter -> t -> unit
|
|
type Base58.data += Hash of t
|
|
val b58check_encoding: t Base58.encoding
|
|
|
|
module Set : sig
|
|
include Set.S with type elt = t
|
|
val encoding: t Data_encoding.t
|
|
end
|
|
|
|
module Map : sig
|
|
include Map.S with type key = t
|
|
val encoding: 'a Data_encoding.t -> 'a t Data_encoding.t
|
|
end
|
|
|
|
end
|
|
|
|
module type INTERNAL_HASH = sig
|
|
include HASH
|
|
module Table : Hashtbl.S with type key = t
|
|
end
|
|
|
|
(** {2 Building Hashes} *******************************************************)
|
|
|
|
(** The parameters for creating a new Hash type using
|
|
{!Make_Blake2B}. Both {!name} and {!title} are only informative,
|
|
used in error messages and serializers. *)
|
|
|
|
module type Name = sig
|
|
val name : string
|
|
val title : string
|
|
val size : int option
|
|
end
|
|
|
|
module type PrefixedName = sig
|
|
include Name
|
|
val b58check_prefix : string
|
|
end
|
|
|
|
(** Builds a new Hash type using Sha256. *)
|
|
module Make_minimal_Blake2B (Name : Name) : INTERNAL_MINIMAL_HASH
|
|
module Make_Blake2B
|
|
(Register : sig
|
|
val register_encoding:
|
|
prefix: string ->
|
|
length: int ->
|
|
to_raw: ('a -> string) ->
|
|
of_raw: (string -> 'a option) ->
|
|
wrap: ('a -> Base58.data) ->
|
|
'a Base58.encoding
|
|
end)
|
|
(Name : PrefixedName) : INTERNAL_HASH
|
|
|
|
(** {2 Predefined Hashes } ****************************************************)
|
|
|
|
(** Blocks hashes / IDs. *)
|
|
module Block_hash : sig
|
|
include INTERNAL_HASH
|
|
val param :
|
|
?name:string ->
|
|
?desc:string ->
|
|
('a, 'arg, 'ret) Cli_entries.params ->
|
|
(t -> 'a, 'arg, 'ret) Cli_entries.params
|
|
end
|
|
|
|
(** Operations hashes / IDs. *)
|
|
module Operation_hash : INTERNAL_HASH
|
|
|
|
(** Protocol versions / source hashes. *)
|
|
module Protocol_hash : INTERNAL_HASH
|
|
|
|
module Generic_hash : INTERNAL_MINIMAL_HASH
|