From 36954fde6e2df298b44851b3694cab6cf1dc27f1 Mon Sep 17 00:00:00 2001 From: Matt Corallo Date: Fri, 21 Dec 2018 13:40:51 -0500 Subject: [PATCH] Log errors forwarding/failing HTLCs --- src/ln/channelmanager.rs | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/ln/channelmanager.rs b/src/ln/channelmanager.rs index 3f67ea08e..0b7def9ad 100644 --- a/src/ln/channelmanager.rs +++ b/src/ln/channelmanager.rs @@ -1200,7 +1200,9 @@ impl ChannelManager { }); match forward_chan.send_htlc(forward_info.amt_to_forward, forward_info.payment_hash, forward_info.outgoing_cltv_value, htlc_source.clone(), forward_info.onion_packet.unwrap()) { Err(e) => { - if let ChannelError::Ignore(_) = e {} else { + if let ChannelError::Ignore(msg) = e { + log_trace!(self, "Failed to forward HTLC with payment_hash {}: {}", log_bytes!(forward_info.payment_hash.0), msg); + } else { panic!("Stated return value requirements in send_htlc() were not met"); } let chan_update = self.get_channel_update(forward_chan).unwrap(); @@ -1227,7 +1229,9 @@ impl ChannelManager { log_trace!(self, "Failing HTLC back to channel with short id {} after delay", short_chan_id); match forward_chan.get_update_fail_htlc(htlc_id, err_packet) { Err(e) => { - if let ChannelError::Ignore(_) = e {} else { + if let ChannelError::Ignore(msg) = e { + log_trace!(self, "Failed to fail backwards to short_id {}: {}", short_chan_id, msg); + } else { panic!("Stated return value requirements in get_update_fail_htlc() were not met"); } // fail-backs are best-effort, we probably already have one -- 2.39.5