From 58bc35bb355e2c5a8f902c68eed2d176a102ce33 Mon Sep 17 00:00:00 2001
From: Benjamin Himes <benhimes@opentensor.dev>
Date: Mon, 16 Dec 2024 19:56:10 +0200
Subject: [PATCH] Optional arg fixed

---
 bittensor/utils/axon_utils.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bittensor/utils/axon_utils.py b/bittensor/utils/axon_utils.py
index 3c73c8080d..d042358246 100644
--- a/bittensor/utils/axon_utils.py
+++ b/bittensor/utils/axon_utils.py
@@ -21,7 +21,9 @@
 NANOSECONDS_IN_SECOND = 1_000_000_000
 
 
-def allowed_nonce_window_ns(current_time_ns: int, synapse_timeout: Optional[float]):
+def allowed_nonce_window_ns(
+    current_time_ns: int, synapse_timeout: Optional[float] = None
+) -> int:
     """
     Calculates the allowed window for a nonce in nanoseconds.