Oms (trading_engine.Trading

type t

type fill_outcome =

| Applied of Order.t
| Duplicate

val empty : t

val find : t -> Id.Order.t -> Order.t option

val orders : t -> Order.t list

val active_orders : t -> Order.t list

val active_for_instrument : t -> Id.Instrument.t -> Order.t list

val accept : 
  t ->
  id:Id.Order.t ->
  created_event_id:Id.Event.t ->
  accepted_sequence:int64 ->
  created_at:Ptime.t ->
  eligible_after_slice_sequence:int64 ->
  Order.request ->
  (t * Order.t, string) Stdlib.result

val reject : 
  t ->
  id:Id.Order.t ->
  created_event_id:Id.Event.t ->
  rejected_sequence:int64 ->
  created_at:Ptime.t ->
  eligible_after_slice_sequence:int64 ->
  Order.request ->
  reason:string ->
  (t * Order.t, string) Stdlib.result

val cancel : t -> Id.Order.t -> (t * Order.t, string) Stdlib.result

val trigger : 
  t ->
  Id.Order.t ->
  updated_event_id:Id.Event.t ->
  triggered_at:Ptime.t ->
  triggered_slice_sequence:int64 ->
  (t * Order.t, string) Stdlib.result

val adjust_for_split : 
  t ->
  instrument_id:Id.Instrument.t ->
  updated_event_ids:Id.Event.t list ->
  numerator:int64 ->
  denominator:int64 ->
  (t * Order.t list, string) Stdlib.result

val apply_fill : t -> Fill.t -> (t * fill_outcome, string) Stdlib.result