Fall back to `con.exchange` in IB ledger fill loop

Use `con.primaryExchange or con.exchange` so
`pexch` is populated even when `primaryExchange`
is empty (e.g. for certain combo/forex fills).

(this commit msg was generated in some part by [`claude-code`][claude-code-gh])
[claude-code-gh]: https://github.com/anthropics/claude-code

piker/brokers/ib/ledger.py

@@ -501,7 +501,7 @@ async def update_ledger_from_api_trades(
     for fill in fills:
         con: Contract = fill.contract
         conid: str = con.conId
-        pexch: str | None = con.primaryExchange
+        pexch: str|None = con.primaryExchange or con.exchange
 
         if not pexch:
             cons = await client.get_con(conid=conid)

piker/brokers/kraken/broker.py

@@ -97,11 +97,11 @@ MsgUnion = Union[
 ]
 
 
-class TooFastEdit(Exception):
-    'Edit requests faster then api submissions'
+# class TooFastEdit(Exception):
+#     'Edit requests faster then api submissions'
 
 
-reg_err_types([TooFastEdit])
+# reg_err_types([TooFastEdit])
 
 
 # TODO: make this wrap the `api.Client` and `ws` instances
@@ -138,15 +138,16 @@ async def handle_order_requests(
     apiflows: OrderDialogs,
     ids: bidict[str, int],
     reqids2txids: dict[int, str],
+    toofastedit: set[int],
 
 ) -> None:
     '''
-    Process new order submission requests from the EMS
-    and deliver acks or errors.
+    `trio.Task` which handles order ctl requests from the EMS and
+    deliver acks or errors back on that IPC dialog.
 
     '''
     # XXX: UGH, let's unify this.. with ``msgspec``!!!
-    msg: dict | Order
+    msg: dict|Order
     async for msg in ems_order_stream:
         log.info(f'Rx order msg:\n{pformat(msg)}')
         match msg:
@@ -160,8 +161,14 @@ async def handle_order_requests(
                     txid = reqids2txids[reqid]
                 except KeyError:
                     # XXX: not sure if this block ever gets hit now?
+                    # SEEMS TO on the race case with the update task?
+                    # - update dark order quickly after
+                    #   triggered-submitted and then we have inavlid
+                    #   value in `reqids2txids` sent over ws.send()??
                     log.error('TOO FAST CANCEL/EDIT')
-                    reqids2txids[reqid] = TooFastEdit(reqid)
+                    # reqids2txids[reqid] = TooFastEdit(reqid)
+                    toofastedit.add(reqid)
+                    reqids2txids[reqid] = reqid
                     await ems_order_stream.send(
                         BrokerdError(
                             oid=msg['oid'],
@@ -199,13 +206,16 @@ async def handle_order_requests(
 
                         # XXX: not sure if this block ever gets hit now?
                         log.error('TOO FAST EDIT')
-                        reqids2txids[reqid] = TooFastEdit(reqid)
+                        # reqids2txids[reqid] = TooFastEdit(reqid)
+                        reqids2txids[reqid] = reqid
+                        toofastedit.add(reqid)
+                        await tractor.pause()
                         await ems_order_stream.send(
                             BrokerdError(
                                 oid=msg['oid'],
                                 symbol=msg['symbol'],
                                 reason=(
-                                    f'TooFastEdit reqid:{reqid}, cancelling..'
+                                    f'TooFastEdit reqid: {reqid}, cancelling..'
                                 ),
 
                             )
@@ -665,6 +675,10 @@ async def open_trade_dialog(
 
             token: str = await client.get_ws_token()
 
+            # XXX tracks EMS orders which are updated too quickly
+            # on the emds side with sync-issues on the kraken side.
+            toofastedit: set[int] = set()
+
             ws: NoBsWs
             async with (
                 ctx.open_stream() as ems_stream,
@@ -680,15 +694,16 @@ async def open_trade_dialog(
                 trio.open_nursery() as tn,
             ):
                 # task for processing inbound requests from ems
-                tn.start_soon(
+                tn.start_soon(partial(
                     handle_order_requests,
-                    ws,
-                    client,
-                    ems_stream,
-                    apiflows,
-                    ids,
-                    reqids2txids,
-                )
+                    ws=ws,
+                    client=client,
+                    ems_stream=ems_stream,
+                    apiflows=apiflows,
+                    ids=ids,
+                    reqids2txids=reqids2txids,
+                    toofastedit=toofastedit,
+                ))
 
                 # enter relay loop
                 await handle_order_updates(
@@ -699,6 +714,7 @@ async def open_trade_dialog(
                     apiflows=apiflows,
                     ids=ids,
                     reqids2txids=reqids2txids,
+                    toofastedit=toofastedit,
                     acnt=acnt,
                     ledger=ledger,
                     acctid=acctid,
@@ -714,6 +730,7 @@ async def handle_order_updates(
     apiflows: OrderDialogs,
     ids: bidict[str, int],
     reqids2txids: bidict[int, str],
+    toofastedit: set[int],
     acnt: Account,
 
     # transaction records which will be updated
@@ -1021,10 +1038,12 @@ async def handle_order_updates(
                             # <-> ems dialog.
                             if (
                                 status == 'open'
-                                and isinstance(
-                                    reqids2txids.get(reqid),
-                                    TooFastEdit
-                                )
+                                and
+                                reqid in toofastedit
+                                # isinstance(
+                                #     reqids2txids.get(reqid),
+                                #     TooFastEdit
+                                # )
                             ):
                                 # TODO: don't even allow this case
                                 # by not moving the client side line
@@ -1186,7 +1205,9 @@ async def handle_order_updates(
                         txid
 
                         # we throttle too-fast-requests on the ems side
-                        and not isinstance(txid, TooFastEdit)
+                        and
+                        reqid in toofastedit
+                        # not isinstance(txid, TooFastEdit)
                     ):
                         # client was editting too quickly
                         # so we instead cancel this order