hide user agent

useragent.patch

From fe3d04c5f4a47f64700983e787df755fac275471 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9o=20Haf?= <[email protected]>
Date: Sat, 9 Dec 2023 18:23:48 +0000
Subject: [PATCH] Rename user agent

---
 src/clientversion.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/clientversion.cpp b/src/clientversion.cpp
index e3c13e1bdad7a..1c097943a9f3a 100644
--- a/src/clientversion.cpp
+++ b/src/clientversion.cpp
@@ -77,7 +77,7 @@ std::string FormatSubVersion(const std::string& name, int nClientVersion, const
     }
     ss << "/";
     if (!fBaseNameOnly)
-        ss << "Knots:20231115/";
+        ss << "";
     return ss.str();
 }

command to patch source code

patch -ruN bitcoin/src/clientversion.cpp < useragent.patch

only work with Bitcoin Knots 25.1