From 16666c2c62d0f075b573aa6b94d34c5b6bceadfd Mon Sep 17 00:00:00 2001
From: Ranadeep Biswas <mail@rnbguy.at>
Date: Mon, 29 Apr 2024 11:38:35 +0200
Subject: [PATCH] ensure packet timeout is set

---
 ibc-core/ics04-channel/src/handler/send_packet.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ibc-core/ics04-channel/src/handler/send_packet.rs b/ibc-core/ics04-channel/src/handler/send_packet.rs
index f1c6c29b5..895ad9457 100644
--- a/ibc-core/ics04-channel/src/handler/send_packet.rs
+++ b/ibc-core/ics04-channel/src/handler/send_packet.rs
@@ -30,6 +30,10 @@ pub fn send_packet_validate(
     ctx_a: &impl SendPacketValidationContext,
     packet: &Packet,
 ) -> Result<(), ContextError> {
+    if !packet.timeout_height_on_b.is_set() && !packet.timeout_timestamp_on_b.is_set() {
+        return Err(ContextError::PacketError(PacketError::MissingTimeout));
+    }
+
     let chan_end_path_on_a = ChannelEndPath::new(&packet.port_id_on_a, &packet.chan_id_on_a);
     let chan_end_on_a = ctx_a.channel_end(&chan_end_path_on_a)?;