fix estimatefee for daemon

lib/daemon.py

@@ -127,7 +127,7 @@ class NetworkServer(util.DaemonThread):
         self.requests = {}
 
     def add_client(self, client):
-        for key in ['status', 'banner', 'updated', 'servers', 'interfaces']:
+        for key in ['fee', 'status', 'banner', 'updated', 'servers', 'interfaces']:
             value = self.network.get_status_value(key)
             client.response_queue.put({'method':'network.status', 'params':[key, value]})
         with self.lock:

lib/network.py

@@ -156,6 +156,7 @@ class Network(util.DaemonThread):
         self.recent_servers = self.read_recent_servers()
 
         self.banner = ''
+        self.fee = None
         self.heights = {}
         self.merkle_roots = {}
         self.utxo_roots = {}

lib/network_proxy.py

@@ -50,7 +50,7 @@ class NetworkProxy(util.DaemonThread):
             self.pipe = util.QueuePipe()
             self.network = Network(self.pipe, config)
             self.network.start()
-            for key in ['status','banner','updated','servers','interfaces']:
+            for key in ['fee','status','banner','updated','servers','interfaces']:
                 value = self.network.get_status_value(key)
                 self.pipe.get_queue.put({'method':'network.status', 'params':[key, value]})