From d942666e1637440786882615e598d3fd8dd9200b Mon Sep 17 00:00:00 2001
From: tim <tim@dexorder.trade>
Date: Mon, 24 Feb 2025 09:47:34 -0400
Subject: [PATCH] volume metric bugfix

---
 src/dexorder/event_handler.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/dexorder/event_handler.py b/src/dexorder/event_handler.py
index 05e8af0..94a968f 100644
--- a/src/dexorder/event_handler.py
+++ b/src/dexorder/event_handler.py
@@ -84,7 +84,8 @@ async def handle_swap_filled(event: EventData):
         log.warning(f'DexorderSwapFilled IGNORED due to missing order {vault} {order_index}')
         return
     value = await accounting_fill(event, order.order.tokenOut)
-    metric.volume.inc(float(value))
+    if value is not None:
+        metric.volume.inc(float(value))
     order.status.trancheStatus[tranche_index].activationTime = next_execution_time  # update rate limit
     try:
         triggers = OrderTriggers.instances[order.key]