Revision 818796ad151631188384a01bb218cf1f8a057135 authored by François Thiré on 22 January 2024, 17:11:32 UTC, committed by François Thiré on 22 January 2024, 17:11:32 UTC
1 parent 73a7a2c
operation.ml
(*****************************************************************************)
(* *)
(* Open Source License *)
(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
(* *)
(* Permission is hereby granted, free of charge, to any person obtaining a *)
(* copy of this software and associated documentation files (the "Software"),*)
(* to deal in the Software without restriction, including without limitation *)
(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
(* and/or sell copies of the Software, and to permit persons to whom the *)
(* Software is furnished to do so, subject to the following conditions: *)
(* *)
(* The above copyright notice and this permission notice shall be included *)
(* in all copies or substantial portions of the Software. *)
(* *)
(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
(* DEALINGS IN THE SOFTWARE. *)
(* *)
(*****************************************************************************)
type shell_header = {branch : Tezos_crypto.Hashed.Block_hash.t}
let equal_shell_header {branch = b1} {branch = b2} =
Tezos_crypto.Hashed.Block_hash.equal b1 b2
let shell_header_encoding =
let open Data_encoding in
def "operation.shell_header" ~description:"An operation's shell header."
@@ conv
(fun {branch} -> branch)
(fun branch -> {branch})
(obj1 (req "branch" Tezos_crypto.Hashed.Block_hash.encoding))
type t = {shell : shell_header; proto : Bytes.t}
include Compare.Make (struct
type nonrec t = t
let compare o1 o2 =
Compare.or_else
(Tezos_crypto.Hashed.Block_hash.compare o1.shell.branch o2.shell.branch)
(fun () -> Bytes.compare o1.proto o2.proto)
end)
let encoding =
let open Data_encoding in
def
"operation"
~description:
"An operation. The shell_header part indicates a block an operation is \
meant to apply on top of. The proto part is protocol-specific and \
appears as a binary blob."
@@ conv
(fun {shell; proto} -> (shell, proto))
(fun (shell, proto) -> {shell; proto})
(merge_objs shell_header_encoding (obj1 (req "data" Variable.bytes)))
let bounded_encoding ?max_size () =
match max_size with
| None -> encoding
| Some max_size -> Data_encoding.check_size max_size encoding
let bounded_list_encoding ?max_length ?max_size ?max_operation_size ?max_pass ()
=
let open Data_encoding in
let op_encoding = bounded_encoding ?max_size:max_operation_size () in
let op_list_encoding =
match max_size with
| None -> Variable.list ?max_length (dynamic_size op_encoding)
| Some max_size ->
check_size
max_size
(Variable.list ?max_length (dynamic_size op_encoding))
in
obj2
(req
"operation_hashes_path"
(Tezos_crypto.Hashed.Operation_list_list_hash.bounded_path_encoding
?max_length:max_pass
()))
(req "operations" op_list_encoding)
let bounded_hash_list_encoding ?max_length ?max_pass () =
let open Data_encoding in
obj2
(req
"operation_hashes_path"
(Tezos_crypto.Hashed.Operation_list_list_hash.bounded_path_encoding
?max_length:max_pass
()))
(req
"operation_hashes"
(Variable.list ?max_length Tezos_crypto.Hashed.Operation_hash.encoding))
let pp fmt op =
Data_encoding.Json.pp fmt (Data_encoding.Json.construct encoding op)
let to_bytes v = Data_encoding.Binary.to_bytes_exn encoding v
let of_bytes b = Data_encoding.Binary.of_bytes_opt encoding b
let of_bytes_exn b = Data_encoding.Binary.of_bytes_exn encoding b
let hash op = Tezos_crypto.Hashed.Operation_hash.hash_bytes [to_bytes op]
let hash_raw bytes = Tezos_crypto.Hashed.Operation_hash.hash_bytes [bytes]
let () =
Data_encoding.Registration.register ~pp encoding ;
Data_encoding.Registration.register shell_header_encoding
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