runner event handling fixes

src/dexorder/progressor.py

@@ -43,7 +43,13 @@ class BlockProgressor(metaclass=ABCMeta):
         """
         if log_filter is None and event is not None:
             log_filter = {'topics': [topic(event.abi)]}
-        cb = callback if event is None or multi else functools.partial(map, callback)
+        if multi or event is None:
+            cb = callback
+        else:
+            async def _map(func, events):
+                for e in events:
+                    await maywait(func(e))
+            cb = callback if event is None or multi else functools.partial(_map, callback)
         self.events.append((cb, event, log_filter))
 
     @abstractmethod

src/dexorder/util/json.py

@@ -38,7 +38,7 @@ def dumps(obj):
     return dumpb(obj).decode('utf8')
 
 def dumpb(obj):
-    opts = orjson.OPT_PASSTHROUGH_SUBCLASS | orjson.OPT_STRICT_INTEGER
+    opts = orjson.OPT_PASSTHROUGH_SUBCLASS
     return orjson.dumps(obj, default=_serialize, option=opts)