Source file test_tez.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.                                                 *)
(*                                                                           *)
(*****************************************************************************)

open Protocol
open Alpha_context
open Environment

(* This module wraps the errors from the protocol *)
open Tez

let ( +? ) t1 t2 = t1 +? t2 |> wrap_tzresult

let ( -? ) t1 t2 = t1 -? t2 |> wrap_tzresult

let ( *? ) t1 t2 = t1 *? t2 |> wrap_tzresult

let ( /? ) t1 t2 = t1 /? t2 |> wrap_tzresult

let ( +! ) t1 t2 =
  match t1 +? t2 with Ok r -> r | Error _ -> Pervasives.failwith "adding tez"

let ( -! ) t1 t2 =
  match t1 -? t2 with
  | Ok r -> r
  | Error _ -> Pervasives.failwith "subtracting tez"

let ( *! ) t1 t2 =
  match t1 *? t2 with
  | Ok r -> r
  | Error _ -> Pervasives.failwith "multiplying tez"

let ( /! ) t1 t2 =
  match t1 /? t2 with
  | Ok r -> r
  | Error _ -> Pervasives.failwith "dividing tez"

let of_int x =
  match Tez.of_mutez (Int64.mul (Int64.of_int x) 1_000_000L) with
  | None -> invalid_arg "tez_of_int"
  | Some x -> x

let of_mutez_exn x =
  match Tez.of_mutez x with None -> invalid_arg "tez_of_mutez" | Some x -> x

let to_mutez = Tez.to_mutez

let max_tez =
  match Tez.of_mutez Int64.max_int with None -> assert false | Some p -> p