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(* Open Source License                                                       *)
(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com>     *)
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open Alpha_context

type execution_trace =
  (Script.location * Gas.t * (Script.expr * string option) list) list

type error += Reject of Script.location * Script.expr * execution_trace option
type error += Overflow of Script.location * execution_trace option
type error += Runtime_contract_error : Contract.t * Script.expr -> error
type error += Bad_contract_parameter of Contract.t (* `Permanent *)
type error += Cannot_serialize_log
type error += Cannot_serialize_failure
type error += Cannot_serialize_storage

type execution_result =
  { ctxt : context ;
    storage : Script.expr ;
    big_map_diff : Contract.big_map_diff option ;
    operations : packed_internal_operation list }

val execute:
  Alpha_context.t ->
  Script_ir_translator.unparsing_mode ->
  source: Contract.t ->
  payer: Contract.t ->
  self: (Contract.t * Script.t) ->
  parameter: Script.expr ->
  amount: Tez.t ->
  execution_result tzresult Lwt.t

val trace:
  Alpha_context.t ->
  Script_ir_translator.unparsing_mode ->
  source: Contract.t ->
  payer: Contract.t ->
  self: (Contract.t * Script.t) ->
  parameter: Script.expr ->
  amount: Tez.t ->
  (execution_result * execution_trace) tzresult Lwt.t