Assert first trade is buy

1 files changed, 1 insertions, 0 deletions

diff --git a/trade_queue.py b/trade_queue.py
index e14ea1c..81a2a64 100644
--- a/trade_queue.py
+++ b/trade_queue.py
@@ -89,6 +89,7 @@ class FIFOQueue:
 
         while remaining > 0:
             trade = self.__queue[0]
+            assert trade.amount > 0
             logger.debug(f"Processing trade: {trade}")
 
             if trade.amount > remaining: