ib: warn about mkt precision cuckups that `Contract`s clearly deliver wrong..

piker/brokers/ib/symbols.py

@@ -294,7 +294,7 @@ async def open_symbol_search(ctx: tractor.Context) -> None:
                     elif stock_results:
                         break
                     # else:
-                    await tractor.pause()
+                    # await tractor.pause()
 
                     # # match against our ad-hoc set immediately
                     # adhoc_matches = fuzzy.extract(
@@ -522,7 +522,21 @@ async def get_mkt_info(
         venue = con.primaryExchange or con.exchange
 
     price_tick: Decimal = Decimal(str(details.minTick))
-    # price_tick: Decimal = Decimal('0.01')
+    ib_min_tick_gt_2: Decimal = Decimal('0.01')
+    if (
+        price_tick < ib_min_tick_gt_2
+    ):
+        # TODO: we need to add some kinda dynamic rounding sys
+        # to our MktPair i guess?
+        # not sure where the logic should sit, but likely inside
+        # the `.clearing._ems` i suppose...
+        log.warning(
+            'IB seems to disallow a min price tick < 0.01 '
+            'when the price is > 2.0..?\n'
+            f'Decreasing min tick precision for {fqme} to 0.01'
+        )
+        # price_tick = ib_min_tick
+        # await tractor.pause()
 
     if atype == 'stock':
         # XXX: GRRRR they don't support fractional share sizes for