Reduce refresh time

app.py

@@ -17,7 +17,7 @@ SOURCE_VALIDATOR_UID = int(os.environ["SOURCE_VALIDATOR_UID"])
 
 START_DATE = datetime(2024, 9, 17)
 NET_UID = 39
-REFRESH_RATE = 600  # 10 minutes
+REFRESH_RATE = 120
 METAGRAPH_REFRESH_RATE = 43200  # 12 hours
 GRAPH_HISTORY_DAYS = 30
 MAX_GRAPH_ENTRIES = 10
@@ -226,6 +226,7 @@ def try_refresh():
 
     if (now - last_refresh).total_seconds() > REFRESH_RATE:
         print(f"Refreshing Leaderboard at {now.strftime('%Y-%m-%d %H:%M:%S')}")
+        last_refresh = now
         fetch_wandb_data()
         if (now - last_metagraph_refresh).total_seconds() > METAGRAPH_REFRESH_RATE:
             metagraph.sync(subtensor=subtensor)