From ce4b4a55309c61dff3057c71a23e0e51df21d32c Mon Sep 17 00:00:00 2001
From: Riccardo Balbo <os@rblb.it>
Date: Mon, 23 Jun 2025 12:10:19 +0200
Subject: [PATCH] relax hardening: don't block lookup calls without
 payment_hash or invoice

---
 tasks.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tasks.py b/tasks.py
index d06a80f..5749751 100644
--- a/tasks.py
+++ b/tasks.py
@@ -323,8 +323,10 @@ async def _on_lookup_invoice(
         payment_hash = invoice_data.payment_hash
 
     # hardening #
-    assert_valid_sha256(payment_hash)
-    assert_valid_bolt11(invoice)
+    if payment_hash:
+        assert_valid_sha256(payment_hash)
+    if invoice:
+        assert_valid_bolt11(invoice)
     # ## #
 
     # Get payment data