From 254f57bce55e11811408d710932dabfb9a1696b9 Mon Sep 17 00:00:00 2001
From: SomberNight <somber.night@protonmail.com>
Date: Thu, 25 Feb 2021 12:49:06 +0100
Subject: [PATCH] lnpeer.maybe_fulfill_htlc: fix error case
 FINAL_INCORRECT_HTLC_AMOUNT

follow-up ef5a26544981a426945b1d32b22b170272cb0671
---
 electrum/lnpeer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/electrum/lnpeer.py b/electrum/lnpeer.py
index d1a9affd7..f6e2d1ecb 100644
--- a/electrum/lnpeer.py
+++ b/electrum/lnpeer.py
@@ -1553,7 +1553,7 @@ class Peer(Logger):
         if not is_trampoline and amt_to_forward != htlc.amount_msat:
             raise OnionRoutingFailure(
                 code=OnionFailureCode.FINAL_INCORRECT_HTLC_AMOUNT,
-                data=total_msat.to_bytes(8, byteorder="big"))
+                data=htlc.amount_msat.to_bytes(8, byteorder="big"))
 
         # if there is a trampoline_onion, perform the above checks on it
         if processed_onion.trampoline_onion_packet: