Fail incoming HTLCs sent after we start shutdown, not the chan

[rust-lightning] / src / ln / channel.rs

diff --git a/src/ln/channel.rs b/src/ln/channel.rs
index 9d58caf9a1450aff9847be6946c073b96bee0cb4..e0768e37cc1a67553ed94d3b3740dc42ab96e36a 100644 (file)
--- a/src/ln/channel.rs
+++ b/src/ln/channel.rs
@@ -1553,6 +1553,12 @@ impl Channel {
 
                //TODO: Check msg.cltv_expiry further? Do this in channel manager?
 
+               if self.channel_state & ChannelState::LocalShutdownSent as u32 != 0 {
+                       if let PendingHTLCStatus::Forward(_) = pending_forward_state {
+                               panic!("ChannelManager shouldn't be trying to add a forwardable HTLC after we've started closing");
+                       }
+               }
+
                // Now update local state:
                self.next_remote_htlc_id += 1;
                self.pending_inbound_htlcs.push(InboundHTLCOutput {