add address verification

lib/client/API.js

@@ -283,14 +283,14 @@ API.prototype.createAddress = function(cb) {
   var data = this._loadAndCheck();
 
   var url = '/v1/addresses/';
-  this._doPostRequest(url, {}, data, function(err, res) {
+  this._doPostRequest(url, {}, data, function(err, address) {
     if (err) return cb(err);
 
     if (data.publicKeyRing.length != data.n)
       return cb('Wallet Incomplete, cannot derive address.')
 
-    var address =  BitcoinUtils.deriveAddress(data.publicKeyRing, res.path, data.m, data.network);
-    if (address != address.address)
+    var local =  BitcoinUtils.deriveAddress(data.publicKeyRing, address.path, data.m, data.network);
+    if (local.address != address.address || JSON.stringify(local.publicKeys)!= JSON.stringify(address.publicKeys))
       return cb('Server sent a fake address.');