Fix ticket_time None check

Drakkar-Software · Jan 9, 2024 · 132d532 · 132d532
1 parent c76ca00
commit 132d532
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/triangular_arbitrage/detector.py b/triangular_arbitrage/detector.py
@@ -27,7 +27,7 @@ def get_symbol_from_key(key_symbol: str) -> symbols.Symbol:
 
 def is_delisted_symbols(exchange_time, ticker, threshold = 1 * constants.DAYS_TO_SECONDS * constants.MSECONDS_TO_SECONDS) -> bool:
     ticker_time = ticker['timestamp']
-    return ticker_time is None or not (exchange_time - ticker_time <= threshold)
+    return ticker_time is not None or not (exchange_time - ticker_time <= threshold)
 
 def get_last_prices(exchange_time, tickers, ignored_symbols):
     return [