ligo/src/lib_base/operation.ml
Pietro d9405292a4 Move all packages to src/
Modify Makefile accordingly
2018-01-16 23:11:39 +01:00

60 lines
2.0 KiB
Standard ML

(**************************************************************************)
(* *)
(* Copyright (c) 2014 - 2017. *)
(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
(* *)
(* All rights reserved. No warranty, explicit or implicit, provided. *)
(* *)
(**************************************************************************)
type shell_header = {
branch: Block_hash.t ;
}
let shell_header_encoding =
let open Data_encoding in
conv
(fun { branch } -> branch)
(fun branch -> { branch })
(obj1 (req "branch" Block_hash.encoding))
type t = {
shell: shell_header ;
proto: MBytes.t ;
}
let encoding =
let open Data_encoding in
conv
(fun { shell ; proto } -> (shell, proto))
(fun (shell, proto) -> { shell ; proto })
(merge_objs
shell_header_encoding
(obj1 (req "data" Variable.bytes)))
let pp fmt op =
Format.pp_print_string fmt @@
Data_encoding_ezjsonm.to_string (Data_encoding.Json.construct encoding op)
let compare o1 o2 =
let (>>) x y = if x = 0 then y () else x in
Block_hash.compare o1.shell.branch o1.shell.branch >> fun () ->
MBytes.compare o1.proto o2.proto
let equal b1 b2 = compare b1 b2 = 0
let (=) = equal
let (<>) x y = compare x y <> 0
let (<) x y = compare x y < 0
let (<=) x y = compare x y <= 0
let (>=) x y = compare x y >= 0
let (>) x y = compare x y > 0
let min x y = if x <= y then x else y
let max x y = if x <= y then y else x
let to_bytes v = Data_encoding.Binary.to_bytes encoding v
let of_bytes b = Data_encoding.Binary.of_bytes encoding b
let of_bytes_exn b = Data_encoding.Binary.of_bytes_exn encoding b
let hash op = Operation_hash.hash_bytes [to_bytes op]
let hash_raw bytes = Operation_hash.hash_bytes [bytes]