From 4501b61262e59229df03f4348c8067c802008821 Mon Sep 17 00:00:00 2001
From: Joost Jager <joost.jager@gmail.com>
Date: Fri, 31 Jan 2025 11:20:43 +0100
Subject: [PATCH] log the exact error when updating the network graph with rgs
 data fails

Otherwise a basic error such as wrong chainhash isn't surfaced, making debugging harder.
---
 src/gossip.rs | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/gossip.rs b/src/gossip.rs
index be6598c5a..a8a6e3831 100644
--- a/src/gossip.rs
+++ b/src/gossip.rs
@@ -110,9 +110,15 @@ impl GossipSource {
 							Error::GossipUpdateFailed
 						})?;
 
-						let new_latest_sync_timestamp = gossip_sync
-							.update_network_graph(&update_data)
-							.map_err(|_| Error::GossipUpdateFailed)?;
+						let new_latest_sync_timestamp =
+							gossip_sync.update_network_graph(&update_data).map_err(|e| {
+								log_trace!(
+									logger,
+									"Failed to update network graph with RGS data: {:?}",
+									e
+								);
+								Error::GossipUpdateFailed
+							})?;
 						latest_sync_timestamp.store(new_latest_sync_timestamp, Ordering::Release);
 						Ok(new_latest_sync_timestamp)
 					},