fix zero division error

app.py

@@ -161,11 +161,17 @@ with demo:
                 for i in range(0, min(10, len(miners_data)))
                 if miners_data[i].incentive
             )
-            class_values = {
-                f"(uid={miners_data[i].uid}, hotkey={miners_data[i].hotkey[0:8]}) - {miners_data[i].url} · ${round(miners_data[i].emission * tao_price, 2):,} (τ{round(miners_data[i].emission, 2):,})": miners_data[i].incentive + 1 / (class_denominator + 1)
-                for i in range(0, min(10, len(miners_data)))
+            if class_denominator == 0:
+                class_values = {
+                    f"(uid={miners_data[i].uid}, hotkey={miners_data[i].hotkey[0:8]}) - {miners_data[i].url} · ${round(miners_data[i].emission * tao_price, 2):,} (τ{round(miners_data[i].emission, 2):,})": miners_data[i].incentive + 1 / (class_denominator + 1)
+                    for i in range(0, min(10, len(miners_data)))
+                }
+            else:
+                class_values = {
+                    f"(uid={miners_data[i].uid}, hotkey={miners_data[i].hotkey[0:8]}) - {miners_data[i].url} · ${round(miners_data[i].emission * tao_price, 2):,} (τ{round(miners_data[i].emission, 2):,})": miners_data[i].incentive / class_denominator 
+                    for i in range(0, min(10, len(miners_data)))
                 # if miners_data[i].incentive
-            }
+                }
             gr.Label(
                 label="Top 10 Miners",
                 value=class_values,