only ping lokid if a service node

llarp/router/abstractrouter.hpp

@@ -131,6 +131,9 @@ namespace llarp
     virtual bool
     Configure(Config *conf, llarp_nodedb *nodedb) = 0;
 
+    virtual bool
+    IsServiceNode() const = 0;
+
     virtual bool
     StartJsonRpc() = 0;
 

llarp/router/router.hpp

@@ -323,7 +323,7 @@ namespace llarp
 
     /// return true if we are running in service node mode
     bool
-    IsServiceNode() const;
+    IsServiceNode() const override;
 
     void
     Close();

llarp/rpc/rpc.cpp

@@ -181,10 +181,13 @@ namespace llarp
           AsyncUpdatePubkeyList();
           m_NextKeyUpdate = now + KeyUpdateInterval;
         }
-        if(now >= m_NextPing)
+        if(router->IsServiceNode())
         {
-          AsyncLokiPing();
+          if(now >= m_NextPing)
-          m_NextPing = now + PingInterval;
+          {
+            AsyncLokiPing();
+            m_NextPing = now + PingInterval;
+          }
         }
         Flush();
       }