diff --git a/src/danog/MadelineProto/API.php b/src/danog/MadelineProto/API.php
index 6779a98b..9219b712 100644
--- a/src/danog/MadelineProto/API.php
+++ b/src/danog/MadelineProto/API.php
@@ -20,10 +20,12 @@ class API
     {
         set_error_handler(['\danog\MadelineProto\Exception', 'ExceptionErrorHandler']);
         $this->session = new MTProto($params);
-        $future_salts = $this->get_future_salts(3);
-        var_dump($future_salts);
         $future_salts = $this->ping(3);
         var_dump($future_salts);
+        $future_salts = $this->get_future_salts(3);
+        var_dump($this->session->incoming_messages);
+
+        var_dump($future_salts);
     }
 
     public function __destruct()
diff --git a/src/danog/MadelineProto/MTProtoTools/AuthKeyHandler.php b/src/danog/MadelineProto/MTProtoTools/AuthKeyHandler.php
index 62b37199..db29c6e2 100644
--- a/src/danog/MadelineProto/MTProtoTools/AuthKeyHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/AuthKeyHandler.php
@@ -213,7 +213,7 @@ class AuthKeyHandler extends AckHandler
                     }
                     $this->log->log('Diffie Hellman key exchange processed successfully');
 
-                    $res_authorization = ['server_salt' => $this->struct->unpack('<Q', substr($new_nonce, 0, 8 - 0) ^ substr($server_nonce, 0, 8 - 0))[0]];
+                    $res_authorization = ['server_salt' => $this->struct->unpack('<q', substr($new_nonce, 0, 8 - 0) ^ substr($server_nonce, 0, 8 - 0))[0]];
                     $res_authorization['auth_key'] = $auth_key_str;
                     $res_authorization['id'] = substr($auth_key_sha, -8);
                     if ($expires_in < 0) {
diff --git a/src/danog/MadelineProto/MTProtoTools/CallHandler.php b/src/danog/MadelineProto/MTProtoTools/CallHandler.php
index 9f5bf842..28c132b9 100644
--- a/src/danog/MadelineProto/MTProtoTools/CallHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/CallHandler.php
@@ -25,7 +25,6 @@ class CallHandler extends AuthKeyHandler
             $this->log->log('Getting response....');
             $last_received = $this->recv_message();
             $this->handle_message($last_sent, $last_received);
-            var_dump($this->incoming_messages);
             if (isset($this->outgoing_messages[$last_sent]['response']) && isset($this->incoming_messages[$this->outgoing_messages[$last_sent]['response']]['content'])) {
                 $response = $this->incoming_messages[$this->outgoing_messages[$last_sent]['response']]['content'];
             }
diff --git a/src/danog/MadelineProto/MTProtoTools/MessageHandler.php b/src/danog/MadelineProto/MTProtoTools/MessageHandler.php
index 098a3e1c..9ee8e59d 100644
--- a/src/danog/MadelineProto/MTProtoTools/MessageHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/MessageHandler.php
@@ -30,6 +30,7 @@ class MessageHandler extends Crypt
             $message = \danog\MadelineProto\Tools::string2bin('\x00\x00\x00\x00\x00\x00\x00\x00').$message_id.$this->struct->pack('<I', strlen($message_data)).$message_data;
         } 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;
             $message_key = substr(sha1($encrypted_data, true), -16);
             $padding = \phpseclib\Crypt\Random::string(\danog\MadelineProto\Tools::posmod(-strlen($encrypted_data), 16));