change logic order for handling no config case

piker/brokers/kraken.py

@@ -45,6 +45,7 @@ from ._util import resproc, SymbolNotFound, BrokerError
 from ..log import get_logger, get_console_log
 from ..data import ShmArray
 from ..data._web_bs import open_autorecon_ws, NoBsWs
+from ..clearing._paper_engine import PaperBoi
 from ..clearing._messages import (
     BrokerdPosition, BrokerdOrder, BrokerdStatus,
     BrokerdOrderAck, BrokerdError, BrokerdCancel,
@@ -691,7 +692,30 @@ async def trades_dialogue(
 
     # Authenticated block
     async with get_client() as client:
-        if client._api_key:
+        if not client._api_key:
+            log.error('Missing Kraken API key: Trades WS connection failed')
+            await ctx.started(({}, {'paper',}))
+
+            async with (
+                ctx.open_stream() as ems_stream,
+                trio.open_nursery() as n,
+            ):
+
+                client = PaperBoi(
+                    'kraken',
+                    ems_stream,
+                    _buys={},
+                    _sells={},
+
+                    _reqids={},
+
+                    # TODO: load paper positions from ``positions.toml``
+                    _positions={},
+                )
+
+                ## TODO: maybe add multiple accounts
+                n.start_soon(handle_order_requests, client, ems_stream)
+
         acc_name = 'kraken.' + client._name
         trades = await client.get_trades()
 
@@ -755,17 +779,6 @@ async def trades_dialogue(
                         
                         await ems_stream.send(fill_msg.dict())
 
-        else:
-            log.error('Missing Kraken API key: Trades WS connection failed')
-            await ctx.started(({}, {'paper',}))
-
-            async with (
-                ctx.open_stream() as ems_stream,
-                trio.open_nursery() as n,
-            ):
-                ## TODO: maybe add multiple accounts
-                n.start_soon(handle_order_requests, client, ems_stream)
-
 
 async def stream_messages(
     ws: NoBsWs,