Source file `ticket_costs.ml`

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(*****************************************************************************)
(*                                                                           *)
(* Open Source License                                                       *)
(* Copyright (c) 2021 Trili Tech, <contact@trili.tech>                       *)
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(*                                                                           *)
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(*****************************************************************************)

open Alpha_context

module Constants = struct
  module S = Saturation_repr

  (* TODO: Fill in real benchmarked values *)
  let cost_contains_tickets_step = S.safe_int 28

  (* TODO: Fill in real benchmarked values *)
  let cost_collect_tickets_step = S.safe_int 360

  (* TODO: Fill in real benchmarked values *)
  let cost_has_tickets_of_ty type_size = S.mul (S.safe_int 20) type_size
end

let consume_gas_steps ctxt ~step_cost ~num_steps =
  let ( * ) = Saturation_repr.mul in
  if Compare.Int.(num_steps <= 0) then Ok ctxt
  else
    let gas =
      Gas.atomic_step_cost (step_cost * Saturation_repr.safe_int num_steps)
    in
    Gas.consume ctxt gas

let has_tickets_of_ty_cost ty =
  Constants.cost_has_tickets_of_ty
    Script_typed_ir.(ty_size ty |> Type_size.to_int)