Update protocol version

lib/services/block/index.js

@@ -92,7 +92,7 @@ BlockService.prototype.getInfo = function(callback) {
     network: self.node.network,
     relayFee: 0,
     version: 'flocore-5.0.0',
-    protocolversion: 700001,
+    protocolversion: 70015,
     difficulty: self._header.getCurrentDifficulty()
   });
 };