diff --git a/src/dexorder/base/orderlib.py b/src/dexorder/base/orderlib.py
index fcc4d04..2e14ba3 100644
--- a/src/dexorder/base/orderlib.py
+++ b/src/dexorder/base/orderlib.py
@@ -84,6 +84,7 @@ class SwapOrder:
     minFillAmount: int
     amountIsInput: bool
     outputDirectlyToOwner: bool
+    inverted: bool
     conditionalOrder: int
     tranches: list['Tranche']
 
@@ -93,17 +94,19 @@ class SwapOrder:
 
     @staticmethod
     def load(obj):
-        return SwapOrder(obj[0], obj[1], Route.load(obj[2]), int(obj[3]), int(obj[4]), obj[5], obj[6], obj[7],
-                         [Tranche.load(t) for t in obj[8]])
+        return SwapOrder(obj[0], obj[1], Route.load(obj[2]), int(obj[3]), int(obj[4]), obj[5], obj[6], obj[7], obj[8],
+                         [Tranche.load(t) for t in obj[9]])
 
     @staticmethod
     def load_from_chain(obj):
-        return SwapOrder(obj[0], obj[1], Route.load(obj[2]), int(obj[3]), int(obj[4]), obj[5], obj[6], obj[7],
-                         [Tranche.load_from_chain(t) for t in obj[8]])
+        return SwapOrder(obj[0], obj[1], Route.load(obj[2]), int(obj[3]), int(obj[4]), obj[5], obj[6], obj[7], obj[8],
+                         [Tranche.load_from_chain(t) for t in obj[9]])
 
     def dump(self):
-        return (self.tokenIn, self.tokenOut, self.route.dump(), str(self.amount), str(self.minFillAmount), self.amountIsInput,
-                self.outputDirectlyToOwner, self.conditionalOrder, [t.dump() for t in self.tranches])
+        return (self.tokenIn, self.tokenOut, self.route.dump(),
+                str(self.amount), str(self.minFillAmount), self.amountIsInput,
+                self.outputDirectlyToOwner, self.inverted, self.conditionalOrder,
+                [t.dump() for t in self.tranches])
 
     def __str__(self):
         msg = f'''
@@ -113,6 +116,7 @@ SwapOrder
     exchange: {self.route.exchange.name, self.route.fee}
     amount: {"input" if self.amountIsInput else "output"} {self.amount}{" to owner" if self.outputDirectlyToOwner else ""}
     minFill: {self.minFillAmount}
+    inverted: {self.inverted}
     tranches:
 '''
         for tranche in self.tranches:
diff --git a/src/dexorder/event_handler.py b/src/dexorder/event_handler.py
index 9764d91..597bda8 100644
--- a/src/dexorder/event_handler.py
+++ b/src/dexorder/event_handler.py
@@ -52,7 +52,7 @@ async def handle_order_placed(event: EventData):
             log.debug(f'raw order status {obj}')
             order = Order.create(addr, index, event['transactionHash'], obj)
             await activate_order(order)
-            log.debug(f'new order{order}')
+            log.debug(f'new order {order.key}{order}')
 
 
 async def handle_swap_filled(event: EventData):
diff --git a/src/dexorder/order/triggers.py b/src/dexorder/order/triggers.py
index 9aa1c73..9c685c3 100644
--- a/src/dexorder/order/triggers.py
+++ b/src/dexorder/order/triggers.py
@@ -187,16 +187,17 @@ class Trigger:
 
     @value.setter
     def value(self, value):
-        state = _trigger_state.get(self.tk,0)
-        old =  state & (1 << self.position) == 0  # NOTE: inverted
-
-        if value != old:
-            _dirty.add(self.tk)
-            if not value: # this conditional is inverted
-                _trigger_state[self.tk] = state | (1 << self.position) # set
-            else:
-                _trigger_state[self.tk] = state & ~(1 << self.position) # clear
-            self._value_changed()
+        state = _trigger_state.get(self.tk)
+        if state is not None and value == (state & (1 << self.position) == 0):  # NOTE: state is inverted
+            return
+        if state is None:
+            state = 0
+        _dirty.add(self.tk)
+        if not value:  # this conditional is inverted
+            _trigger_state[self.tk] = state | (1 << self.position)  # set
+        else:
+            _trigger_state[self.tk] = state & ~(1 << self.position)  # clear
+        self._value_changed()
 
 
     def _value_changed(self): pass
@@ -497,8 +498,7 @@ class TrancheTrigger:
             # tranche minLine and maxLine are relative to the pool and will be flipped from the orderspec if the
             # order is buying the base and selling the quote.
             price = pool_prices[pool['address']] * dec(10) ** -pool['decimals']
-            inverted = order.order.tokenIn != pool['base']
-            assert inverted and order.order.tokenIn == pool['quote'] or not inverted and order.order.tokenIn == pool['base']
+            inverted = order.order.inverted
             min_trigger = PriceLineTrigger.create(tk, inverted, price, tranche.minLine, True, tranche.minIsBarrier)
             max_trigger = PriceLineTrigger.create(tk, inverted, price, tranche.maxLine, False, tranche.maxIsBarrier)
         return TrancheTrigger(order, tk, balance_trigger, activation_trigger, expiration_trigger, min_trigger, max_trigger)
@@ -536,6 +536,11 @@ class TrancheTrigger:
         log.debug(f'Tranche {tk} initial status {self.status} {self}')
 
 
+    @property
+    def order_trigger(self):
+        return OrderTriggers.instances[self.tk.order_key]
+
+
     def fill(self, _amount_in, _amount_out, _next_activation_time ):
         if _next_activation_time != DISTANT_PAST:
             # rate limit
@@ -560,7 +565,7 @@ class TrancheTrigger:
     def check_expire(self):
         # if the expiration constraint has become False then the tranche can never execute again
         if self.expiration_trigger is not None and not self.expiration_trigger:
-            OrderTriggers.instances[self.tk.order_key].expire_tranche(self.tk.tranche_index)
+            self.order_trigger.expire_tranche(self.tk.tranche_index)
 
     def expire(self):
         if self.closed:
@@ -573,6 +578,7 @@ class TrancheTrigger:
         order_log.warning(f'tranche KILLED {self.tk}')
         self.status = TrancheState.Error
         self.disable()
+        self.order_trigger.check_complete()
 
     def slash(self):
         # slash() is called when an execute() transaction on this tranche reverts without a recognized reason.