97 lines
3.6 KiB
OCaml
97 lines
3.6 KiB
OCaml
(*****************************************************************************)
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(* *)
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(* Open Source License *)
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(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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(* *)
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(* Permission is hereby granted, free of charge, to any person obtaining a *)
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(* copy of this software and associated documentation files (the "Software"),*)
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(* to deal in the Software without restriction, including without limitation *)
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(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
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(* and/or sell copies of the Software, and to permit persons to whom the *)
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(* Software is furnished to do so, subject to the following conditions: *)
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(* *)
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(* The above copyright notice and this permission notice shall be included *)
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(* in all copies or substantial portions of the Software. *)
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(* *)
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(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
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(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
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(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
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(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
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(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
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(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
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(* DEALINGS IN THE SOFTWARE. *)
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(* *)
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(*****************************************************************************)
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(** Tezos - Manipulation and creation of hashes *)
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(** {2 Predefined Hashes } ****************************************************)
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include S.MINIMAL_HASH
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include S.RAW_DATA with type t := t
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(** {2 Building Hashes} *******************************************************)
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(** The parameters for creating a new Hash type using
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{!Make_Blake2B}. Both {!name} and {!title} are only informative,
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used in error messages and serializers. *)
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module type Name = sig
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val name : string
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val title : string
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val size : int option
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end
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module type PrefixedName = sig
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include Name
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val b58check_prefix : string
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end
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(** Builds a new Hash type using Blake2B. *)
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module Make_minimal (Name : Name) : S.MINIMAL_HASH
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module Make
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(Register : sig
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val register_encoding:
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prefix: string ->
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length: int ->
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to_raw: ('a -> string) ->
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of_raw: (string -> 'a option) ->
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wrap: ('a -> Base58.data) ->
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'a Base58.encoding
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end)
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(Name : PrefixedName) : S.HASH
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(**/**)
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module Make_merkle_tree
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(R : sig
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val register_encoding:
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prefix: string ->
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length:int ->
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to_raw: ('a -> string) ->
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of_raw: (string -> 'a option) ->
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wrap: ('a -> Base58.data) ->
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'a Base58.encoding
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end)
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(K : PrefixedName)
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(Contents: sig
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type t
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val to_bytes: t -> MBytes.t
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end) : S.MERKLE_TREE with type elt = Contents.t
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module Generic_Merkle_tree (H : sig
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type t
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type elt
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val empty : t
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val leaf : elt -> t
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val node : t -> t -> t
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end) : sig
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val compute : H.elt list -> H.t
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type path =
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| Left of path * H.t
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| Right of H.t * path
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| Op
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val compute_path: H.elt list -> int -> path
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val check_path: path -> H.elt -> H.t * int
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end
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