From 3d3c7f75ba4cadd0f2d1bc4bbaf44f7ca9610791 Mon Sep 17 00:00:00 2001
From: Christian Decker <decker.christian@gmail.com>
Date: Sun, 19 Jan 2020 12:54:33 +0100
Subject: [PATCH] noise: Allow malformed onion if it's the last hop

This was counted as a failure before, but it actually means we delivered
successfully.
---
 noise/noise.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/noise/noise.py b/noise/noise.py
index d5219b8..efd59e5 100755
--- a/noise/noise.py
+++ b/noise/noise.py
@@ -90,9 +90,9 @@ def deliver(node_id, payload, amt, max_attempts=5, payment_hash=None):
             plugin.rpc.waitsendpay(payment_hash=payment_hash)
             return {'route': route, 'payment_hash': payment_hash, 'attempt': attempt}
         except RpcError as e:
-            print(e)
             failcode = e.error['data']['failcode']
-            if failcode == 16399:
+            failingidx = e.error['data']['erring_index']
+            if failcode == 16399 or failingidx == len(hops):
                 return {'route': route, 'payment_hash': payment_hash, 'attempt': attempt+1}
 
             plugin.log("Retrying delivery.")