3 FCPPluginMessage (since 1075)
4 FCPPluginReply (since 1075)
5 GetPluginInfo (since 1075)
7 ModifyConfig (since 1027)
8 ModifyPersistentRequest
10 PersistentRequestModified (since 1016)
11 PersistentRequestRemoved (since 1016)
12 PluginInfo (since 1075)
15 RemovePersistentRequest
21 * prevent deletion of currently connected nodes