From f72d22bb2721c0de1ca0dc9fdbc5159339f63620 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Sun, 8 Feb 2026 11:06:23 -0500
Subject: [PATCH] remove routers with older version from NetDb

---
 libi2pd/NetDb.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libi2pd/NetDb.cpp b/libi2pd/NetDb.cpp
index a3a496e5..cdc6a702 100644
--- a/libi2pd/NetDb.cpp
+++ b/libi2pd/NetDb.cpp
@@ -699,6 +699,8 @@ namespace data
 				// find & mark expired routers
 				if (!r->GetCompatibleTransports (true)) // non reachable by any transport
 					r->SetUnreachable (true);
+				else if (r->GetVersion () < NETDB_MIN_ALLOWED_VERSION && !r->IsHighBandwidth ()) // too old
+					r->SetUnreachable (true);
 				else if (ts + NETDB_EXPIRATION_TIMEOUT_THRESHOLD*1000LL < r->GetTimestamp ())
 				{
 					LogPrint (eLogWarning, "NetDb: RouterInfo is from future for ", (r->GetTimestamp () - ts)/1000LL, " seconds");