From 7306df34459714b4b2e21cbf066d582c03b6ffd6 Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <pavol@rusnak.io>
Date: Mon, 6 Nov 2023 22:52:05 +0100
Subject: [PATCH] handle correctly the case with no active channels

---
 lnbits/nodes/base.py | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

diff --git a/lnbits/nodes/base.py b/lnbits/nodes/base.py
index b35136d6e..b64d95f01 100644
--- a/lnbits/nodes/base.py
+++ b/lnbits/nodes/base.py
@@ -68,13 +68,22 @@ class ChannelStats(BaseModel):
             if channel.state == ChannelState.ACTIVE
         ]
 
-        return cls(
-            counts=counts,
-            avg_size=int(sum(active_channel_sizes) / len(active_channel_sizes)),
-            biggest_size=max(active_channel_sizes),
-            smallest_size=min(active_channel_sizes),
-            total_capacity=sum(active_channel_sizes),
-        )
+        if len(active_channel_sizes) > 0:
+            return cls(
+                counts=counts,
+                avg_size=int(sum(active_channel_sizes) / len(active_channel_sizes)),
+                biggest_size=max(active_channel_sizes),
+                smallest_size=min(active_channel_sizes),
+                total_capacity=sum(active_channel_sizes),
+            )
+        else:
+            return cls(
+                counts=counts,
+                avg_size=0,
+                biggest_size=0,
+                smallest_size=0,
+                total_capacity=0,
+            )
 
 
 class NodeFees(BaseModel):