diff --git a/src/danog/MadelineProto/MTProto.php b/src/danog/MadelineProto/MTProto.php
index 7827fa89..db39481c 100644
--- a/src/danog/MadelineProto/MTProto.php
+++ b/src/danog/MadelineProto/MTProto.php
@@ -38,9 +38,13 @@ Slv8kg9qv1m6XHVQY3PnEw+QQtqSIXklHwIDAQAB
 -----END RSA PUBLIC KEY-----',
             ],
             'connection' => [
-                'ip_address'    => '149.154.167.50',
-                'port'          => '443',
-                'protocol'      => 'tcp_full',
+                'dc_list' => [
+                    2 => [
+                        'ip_address'    => '149.154.167.50',
+                        'port'          => '443',
+                        'protocol'      => 'tcp_full',
+                    ],
+                ],
             ],
             'app_info' => [
                 'api_id'        => 25628,
diff --git a/src/danog/MadelineProto/MTProtoTools/CallHandler.php b/src/danog/MadelineProto/MTProtoTools/CallHandler.php
index 28c132b9..9708a388 100644
--- a/src/danog/MadelineProto/MTProtoTools/CallHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/CallHandler.php
@@ -48,6 +48,7 @@ class CallHandler extends AuthKeyHandler
             try {
                 $int_message_id = $this->send_message($this->tl->serialize_method($method, $args), $this->tl->content_related($method));
                 $this->outgoing_messages[$int_message_id]['content'] = ['method' => $method, 'args' => $args];
+                var_dump($this->outgoing_messages);
                 $server_answer = $this->wait_for_response($int_message_id);
             } catch (Exception $e) {
                 $this->log->log('An error occurred while calling method '.$method.': '.$e->getMessage().' in '.$e->getFile().':'.$e->getLine().$e->getTraceAsString().'. Recreating connection and retrying to call method...');
diff --git a/src/danog/MadelineProto/MTProtoTools/MessageHandler.php b/src/danog/MadelineProto/MTProtoTools/MessageHandler.php
index 9ee8e59d..f8c5d434 100644
--- a/src/danog/MadelineProto/MTProtoTools/MessageHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/MessageHandler.php
@@ -31,7 +31,7 @@ class MessageHandler extends Crypt
         } else {
             $seq_no = $this->generate_seq_no($content_related);
             var_dump($this->settings['authorization']['temp_auth_key']['server_salt']);
-            $encrypted_data = $this->struct->pack('<Q', $this->settings['authorization']['temp_auth_key']['server_salt']).$this->settings['authorization']['session_id'].$message_id.$this->struct->pack('<II', $seq_no, strlen($message_data)).$message_data;
+            $encrypted_data = $this->struct->pack('<q', $this->settings['authorization']['temp_auth_key']['server_salt']).$this->settings['authorization']['session_id'].$message_id.$this->struct->pack('<II', $seq_no, strlen($message_data)).$message_data;
             $message_key = substr(sha1($encrypted_data, true), -16);
             $padding = \phpseclib\Crypt\Random::string(\danog\MadelineProto\Tools::posmod(-strlen($encrypted_data), 16));
             list($aes_key, $aes_iv) = $this->aes_calculate($message_key);
@@ -63,7 +63,7 @@ class MessageHandler extends Crypt
             list($aes_key, $aes_iv) = $this->aes_calculate($message_key, 'from server');
             $decrypted_data = $this->ige_decrypt($encrypted_data, $aes_key, $aes_iv);
 
-            $server_salt = $this->struct->unpack('<Q', substr($decrypted_data, 0, 8))[0];
+            $server_salt = $this->struct->unpack('<q', substr($decrypted_data, 0, 8))[0];
             if ($server_salt != $this->settings['authorization']['temp_auth_key']['server_salt']) {
                 throw new Exception('Server salt mismatch (my server salt '.$this->settings['authorization']['temp_auth_key']['server_salt'].' is not equal to server server salt '.$server_salt.').');
             }
diff --git a/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php b/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php
index 2a5e301d..ea38677d 100644
--- a/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php
@@ -48,7 +48,10 @@ class ResponseHandler extends MsgIdHandler
                 break;
 
             case 'pong':
-                foreach ($this->outgoing_messages as $msg_id => &$omessage) {
+
+                    var_dump($this->outgoing_messages);
+                    foreach ($this->outgoing_messages as $msg_id => &$omessage) {
+
                     if (isset($omessage['content']['args']['ping_id']) && $omessage['content']['args']['ping_id'] == $response['ping_id']) {
                         $omessage['response'] = $response['msg_id'];
                         $this->incoming_messages[$response['msg_id']]['content'] = $response;
diff --git a/testing.php b/testing.php
index 0cd04a92..cd46cbbc 100755
--- a/testing.php
+++ b/testing.php
@@ -8,8 +8,4 @@ if (!$config) {
     exit(-1);
 }
 
-function base64url_decode($data)
-{
-    return base64_decode(str_pad(strtr($data, '-_', '+/'), strlen($data) % 4, '=', STR_PAD_RIGHT));
-}
 $MadelineProto = new \danog\MadelineProto\API($config);