diff --git a/src/Client.php b/src/Client.php
index af7af4c..61a86e5 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -14,8 +14,6 @@ use ReflectionProperty;
 use Revolt\EventLoop;
 use RuntimeException;
 use TelegramApiServer\EventObservers\EventObserver;
-use function Amp\async;
-use function Amp\delay;
 
 final class Client
 {
@@ -211,10 +209,11 @@ final class Client
         $resume = Config::getInstance()->get('error.resume_on_error');
 
         $currentHandler = EventLoop::getErrorHandler();
-        EventLoop::setErrorHandler(static fn(\Throwable $e) => self::errorHandler($e, $currentHandler, $token, $peers, $resume));
+        EventLoop::setErrorHandler(static fn (\Throwable $e) => self::errorHandler($e, $currentHandler, $token, $peers, $resume));
     }
 
-    private static function errorHandler(\Throwable $e, ?callable $currentHandler, string $token, array $peers, bool $resume): void {
+    private static function errorHandler(\Throwable $e, ?callable $currentHandler, string $token, array $peers, bool $resume): void
+    {
         if ($currentHandler) {
             $currentHandler($e);
         }
@@ -223,33 +222,32 @@ final class Client
         }
         if ($peers && $token) {
             try {
-                $ch = curl_init("https://api.telegram.org/bot$token/sendMessage");
-                curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
-                curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));
-                curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+                $ch = \curl_init("https://api.telegram.org/bot$token/sendMessage");
+                \curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
+                \curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
+                \curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 
-                curl_setopt($ch, CURLOPT_CONNECTTIMEOUT,1);
-                curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+                \curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 1);
+                \curl_setopt($ch, CURLOPT_TIMEOUT, 5);
 
                 foreach ($peers as $peer) {
                     $exceptionArray = Logger::getExceptionAsArray($e);
                     unset($exceptionArray['previous_exception']);
 
-                    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
+                    \curl_setopt($ch, CURLOPT_POSTFIELDS, \json_encode([
                         'chat_id' => $peer,
                         'text' => "```json\n" .
-                            json_encode($exceptionArray, JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE|JSON_PRETTY_PRINT) .
-                            "\n```"
-                        ,
+                            \json_encode($exceptionArray, JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE|JSON_PRETTY_PRINT) .
+                            "\n```",
                         'parse_mode' => 'MarkdownV2',
                     ]));
 
-                    $response = curl_exec($ch);
-                    if (curl_getinfo($ch, CURLINFO_HTTP_CODE) !== 200) {
+                    $response = \curl_exec($ch);
+                    if (\curl_getinfo($ch, CURLINFO_HTTP_CODE) !== 200) {
                         Logger::getInstance()->error('Error notification bot response', [
                             'response' => $response,
-                            'error_code' => curl_errno($ch),
-                            'error' => curl_error($ch),
+                            'error_code' => \curl_errno($ch),
+                            'error' => \curl_error($ch),
                         ]);
                     }
 
diff --git a/src/Controllers/ApiController.php b/src/Controllers/ApiController.php
index 7ae7f61..94dfabb 100644
--- a/src/Controllers/ApiController.php
+++ b/src/Controllers/ApiController.php
@@ -3,14 +3,11 @@
 namespace TelegramApiServer\Controllers;
 
 use Amp\DeferredFuture;
+use Amp\Future;
 use Exception;
+use Revolt\EventLoop;
 use TelegramApiServer\Client;
 use TelegramApiServer\Config;
-use TelegramApiServer\Logger;
-use function Amp\async;
-use function Amp\delay;
-use function Amp\Future\await;
-use function Amp\Future\awaitAll;
 
 final class ApiController extends AbstractApiController
 {
@@ -28,6 +25,7 @@ final class ApiController extends AbstractApiController
         $this->api = \explode('.', $path['method'] ?? '');
     }
 
+    private static ?Future $w = null;
     /**
      * @throws Exception
      */
@@ -40,40 +38,16 @@ final class ApiController extends AbstractApiController
             return $this->callApiCommon($madelineProto);
         }
 
-        //GROUP REQUESTS IN BULKS
-        /** @var ?DeferredFuture $lock */
-        static $lock = null;
-
-        if (!$lock) {
-            try {
-                $lock = new DeferredFuture();
-                delay($this->waitNextTick());
-                $lock->complete();
-            } finally {
-                $lock = null;
-            }
-        } else {
-            $lock->getFuture()->await();
+        if (!self::$w) {
+            $f = new DeferredFuture;
+            self::$w = $f->getFuture();
+            EventLoop::delay(0.001, static function () use ($f): void {
+                self::$w = null;
+                $f->complete();
+            });
         }
+        self::$w->await();
 
         return $this->callApiCommon($madelineProto);
     }
-
-    /**
-     * Sync threads execution via time ticks
-     * Need to enable madelineProto futures bulk execution
-     * @param float $tick interval of execution in seconds.
-     */
-    protected function waitNextTick(float $tick = 0.5): float {
-        $tickMs = (int)($tick * 1000);
-        $now = (int)(microtime(true) * 1000);
-        $currentTick = intdiv((int)(microtime(true) * 1000), $tickMs);
-        $nextTick = ($currentTick + 1);
-        $nextTickTime = $nextTick * $tickMs;
-        $wait = round(($nextTickTime - $now)/1000, 3);
-
-        Logger::getInstance()->notice("Waiting $wait seconds before tick");
-
-        return $wait;
-    }
 }
diff --git a/src/Logger.php b/src/Logger.php
index 1b7d9f9..6a30ccb 100644
--- a/src/Logger.php
+++ b/src/Logger.php
@@ -203,7 +203,7 @@ final class Logger extends AbstractLogger
             'file' => $exception->getFile(),
             'line' => $exception->getLine(),
             'code' => $exception->getCode(),
-            'backtrace' => array_slice($exception->getTrace(), 0, 3),
+            'backtrace' => \array_slice($exception->getTrace(), 0, 3),
             'previous_exception' => $exception->getPrevious(),
         ];
     }