[addrman] Improve tried table collision logging

1 files changed, 3 insertions, 1 deletions

diff --git a/src/addrman.cpp b/src/addrman.cpp
index 06c342ba73..468618095c 100644
--- a/src/addrman.cpp
+++ b/src/addrman.cpp
@@ -239,7 +239,9 @@ void CAddrMan::Good_(const CService& addr, bool test_before_evict, int64_t nTime
 
     // Will moving this address into tried evict another entry?
     if (test_before_evict && (vvTried[tried_bucket][tried_bucket_pos] != -1)) {
-        LogPrint(BCLog::ADDRMAN, "Collision inserting element into tried table, moving %s to m_tried_collisions=%d\n", addr.ToString(), m_tried_collisions.size());
+        // Output the entry we'd be colliding with, for debugging purposes
+        auto colliding_entry = mapInfo.find(vvTried[tried_bucket][tried_bucket_pos]);
+        LogPrint(BCLog::ADDRMAN, "Collision inserting element into tried table (%s), moving %s to m_tried_collisions=%d\n", colliding_entry != mapInfo.end() ? colliding_entry->second.ToString() : "", addr.ToString(), m_tried_collisions.size());
         if (m_tried_collisions.size() < ADDRMAN_SET_TRIED_COLLISION_SIZE) {
             m_tried_collisions.insert(nId);
         }