62 lines
2.7 KiB
OCaml
62 lines
2.7 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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open Protocol
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open Alpha_context
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open Environment
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(* This module is mostly to wrap the errors from the protocol *)
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module Tez = struct
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include Tez
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let ( +? ) t1 t2 = (t1 +? t2) |> wrap_error
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let ( -? ) t1 t2 = (t1 -? t2) |> wrap_error
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let ( *? ) t1 t2 = (t1 *? t2) |> wrap_error
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let ( /? ) t1 t2 = (t1 /? t2) |> wrap_error
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let ( + ) t1 t2 =
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match t1 +? t2 with
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| Ok r -> r
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| Error _ ->
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Pervasives.failwith "adding tez"
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let of_int x =
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match Tez.of_mutez (Int64.mul (Int64.of_int x) 1_000_000L) with
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| None -> invalid_arg "tez_of_int"
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| Some x -> x
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let of_mutez_exn x =
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match Tez.of_mutez x with
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| None -> invalid_arg "tez_of_mutez"
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| Some x -> x
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let max_tez =
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match Tez.of_mutez Int64.max_int with
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| None -> assert false
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| Some p -> p
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end
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