(*****************************************************************************)
(*                                                                           *)
(* 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.                                                 *)
(*                                                                           *)
(*****************************************************************************)

val set_balance : Raw_context.t ->
Contract_repr.t -> Tez_repr.t -> Raw_context.t tzresult Lwt.t

type error +=
  | Balance_too_low of Contract_repr.contract * Tez_repr.t * Tez_repr.t
  | (* `Temporary *)
      Counter_in_the_past of Contract_repr.contract * Z.t * Z.t
  | (* `Branch *)
      Counter_in_the_future of Contract_repr.contract * Z.t * Z.t
  | (* `Temporary *)
      Unspendable_contract of Contract_repr.contract
  | (* `Permanent *)
      Non_existing_contract of Contract_repr.contract
  | (* `Temporary *)
      Empty_implicit_contract of Signature.Public_key_hash.t
  | (* `Temporary *)
      Empty_implicit_delegated_contract of
      Signature.Public_key_hash.t
  | (* `Temporary *)
      Empty_transaction of Contract_repr.t (* `Temporary *)
  | Inconsistent_hash of
      Signature.Public_key.t
      * Signature.Public_key_hash.t
      * Signature.Public_key_hash.t
  | (* `Permanent *)
      Inconsistent_public_key of
      Signature.Public_key.t * Signature.Public_key.t
  | (* `Permanent *)
      Failure of string (* `Permanent *)
  | Previously_revealed_key of Contract_repr.t (* `Permanent *)
  | Unrevealed_manager_key of Contract_repr.t

(* `Permanent *)

val exists : Raw_context.t -> Contract_repr.t -> bool tzresult Lwt.t

val must_exist : Raw_context.t -> Contract_repr.t -> unit tzresult Lwt.t

val allocated : Raw_context.t -> Contract_repr.t -> bool tzresult Lwt.t

val must_be_allocated : Raw_context.t -> Contract_repr.t -> unit tzresult Lwt.t

val list : Raw_context.t -> Contract_repr.t list Lwt.t

val check_counter_increment :
  Raw_context.t -> Signature.Public_key_hash.t -> Z.t -> unit tzresult Lwt.t

val increment_counter :
  Raw_context.t -> Signature.Public_key_hash.t -> Raw_context.t tzresult Lwt.t

val get_manager_key :
  Raw_context.t ->
  Signature.Public_key_hash.t ->
  Signature.Public_key.t tzresult Lwt.t

val is_manager_key_revealed :
  Raw_context.t -> Signature.Public_key_hash.t -> bool tzresult Lwt.t

val reveal_manager_key :
  Raw_context.t ->
  Signature.Public_key_hash.t ->
  Signature.Public_key.t ->
  Raw_context.t tzresult Lwt.t

val get_balance : Raw_context.t -> Contract_repr.t -> Tez_repr.t tzresult Lwt.t

val get_counter :
  Raw_context.t -> Signature.Public_key_hash.t -> Z.t tzresult Lwt.t

val get_script_code :
  Raw_context.t ->
  Contract_repr.t ->
  (Raw_context.t * Script_repr.lazy_expr option) tzresult Lwt.t

val get_script :
  Raw_context.t ->
  Contract_repr.t ->
  (Raw_context.t * Script_repr.t option) tzresult Lwt.t

val get_storage :
  Raw_context.t ->
  Contract_repr.t ->
  (Raw_context.t * Script_repr.expr option) tzresult Lwt.t

type big_map_diff_item =
  | Update of {
      big_map : Z.t;
      diff_key : Script_repr.expr;
      diff_key_hash : Script_expr_hash.t;
      diff_value : Script_repr.expr option;
    }
  | Clear of Z.t
  | Copy of Z.t * Z.t
  | Alloc of {
      big_map : Z.t;
      key_type : Script_repr.expr;
      value_type : Script_repr.expr;
    }

type big_map_diff = big_map_diff_item list

val big_map_diff_encoding : big_map_diff Data_encoding.t

val update_script_storage :
  Raw_context.t ->
  Contract_repr.t ->
  Script_repr.expr ->
  big_map_diff option ->
  Raw_context.t tzresult Lwt.t

val credit :
  Raw_context.t ->
  Contract_repr.t ->
  Tez_repr.t ->
  Raw_context.t tzresult Lwt.t

val spend :
  Raw_context.t ->
  Contract_repr.t ->
  Tez_repr.t ->
  Raw_context.t tzresult Lwt.t

val originate :
  Raw_context.t ->
  ?prepaid_bootstrap_storage:bool ->
  Contract_repr.t ->
  balance:Tez_repr.t ->
  script:Script_repr.t * big_map_diff option ->
  delegate:Signature.Public_key_hash.t option ->
  Raw_context.t tzresult Lwt.t

val fresh_contract_from_current_nonce :
  Raw_context.t -> (Raw_context.t * Contract_repr.t) tzresult Lwt.t

val originated_from_current_nonce :
  since:Raw_context.t ->
  until:Raw_context.t ->
  Contract_repr.t list tzresult Lwt.t

val init : Raw_context.t -> Raw_context.t tzresult Lwt.t

val used_storage_space : Raw_context.t -> Contract_repr.t -> Z.t tzresult Lwt.t

val paid_storage_space : Raw_context.t -> Contract_repr.t -> Z.t tzresult Lwt.t

val set_paid_storage_space_and_return_fees_to_pay :
  Raw_context.t ->
  Contract_repr.t ->
  Z.t ->
  (Z.t * Raw_context.t) tzresult Lwt.t