Always cast ems `requid` values to `int`

piker/brokers/ib/broker.py

@@ -42,7 +42,6 @@ from ib_insync.contract import (
 from ib_insync.order import (
     Trade,
     OrderStatus,
-    Order,
 )
 from ib_insync.objects import (
     Fill,
@@ -124,7 +123,8 @@ async def handle_order_requests(
                 f'An IB account number for name {account} is not found?\n'
                 'Make sure you have all TWS and GW instances running.'
             )
-            await ems_order_stream.send(BrokerdError(
+            await ems_order_stream.send(
+                BrokerdError(
                     oid=request_msg['oid'],
                     symbol=request_msg['symbol'],
                     reason=f'No account found: `{account}` ?',
@@ -148,6 +148,14 @@ async def handle_order_requests(
             # validate
             order = BrokerdOrder(**request_msg)
 
+            # XXX: by default 0 tells ``ib_insync`` methods that
+            # there is no existing order so ask the client to create
+            # a new one (which it seems to do by allocating an int
+            # counter - collision prone..)
+            reqid = order.reqid
+            if reqid is not None:
+                reqid = int(reqid)
+
             # call our client api to submit the order
             reqid = client.submit_limit(
                 oid=order.oid,
@@ -156,12 +164,7 @@ async def handle_order_requests(
                 action=order.action,
                 size=order.size,
                 account=acct_number,
-
-                # XXX: by default 0 tells ``ib_insync`` methods that
-                # there is no existing order so ask the client to create
-                # a new one (which it seems to do by allocating an int
-                # counter - collision prone..)
-                reqid=order.reqid,
+                reqid=reqid,
             )
             if reqid is None:
                 await ems_order_stream.send(BrokerdError(
@@ -183,7 +186,7 @@ async def handle_order_requests(
 
         elif action == 'cancel':
             msg = BrokerdCancel(**request_msg)
-            client.submit_cancel(reqid=msg.reqid)
+            client.submit_cancel(reqid=int(msg.reqid))
 
         else:
             log.error(f'Unknown order command: {request_msg}')
@@ -493,8 +496,9 @@ async def trades_dialogue(
                         filled=0,
                         reason='Existing live order',
 
-                        # this seems to not be necessarily up to date in the
-                        # execDetails event.. so we have to send it here I guess?
+                        # this seems to not be necessarily up to date in
+                        # the execDetails event.. so we have to send it
+                        # here I guess?
                         remaining=quant,
                         broker_details={
                             'name': 'ib',