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(*                                                                           *)
(* Open Source License                                                       *)
(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com>     *)
(* Copyright (c) 2020 Nomadic Labs <contact@nomadic-labs.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.                                                 *)
(*                                                                           *)
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type t

type tez = t

val zero : t

val one_mutez : t

val one_cent : t

val fifty_cents : t

val one : t

val ( -? ) : t -> t -> t tzresult

val ( +? ) : t -> t -> t tzresult

val ( *? ) : t -> int64 -> t tzresult

val ( /? ) : t -> int64 -> t tzresult

val to_mutez : t -> int64

(** [of_mutez n] (micro tez) is None if n is negative *)
val of_mutez : int64 -> t option

(** [of_mutez_exn n] fails if n is negative.
    It should only be used at toplevel for constants. *)
val of_mutez_exn : int64 -> t

(** It should only be used at toplevel for constants. *)
val mul_exn : t -> int -> t

val encoding : t Data_encoding.t

val to_int64 : t -> int64

include Compare.S with type t := t

val pp : Format.formatter -> t -> unit

val of_string : string -> t option

val to_string : t -> string