remove new function before sending pull request

src/Contract.php

@@ -863,29 +863,4 @@ class Contract
             return $functionData;
         }
     }
-
-    /**
-     * getEventLogs
-     * 
-     * @param string $eventName
-     * @return string
-     */
-    public function getEventLogs($eventName)
-    {
-        $eventSignature = $this->ethabi->encodeEventSignature($eventName);
-        $eventInputParametersStringArray = array_column($this->events[$eventName]['inputs'], 'type');
-
-        $this->eth->getLogs([
-            'topics' => array($eventSignature),
-            'address' => $this->toAddress
-        ],
-        function ($error, $result) use (&$output) {
-            if ($error !== null) {
-                throw new RuntimeException($error->getMessage());
-            }
-            $output = $result;
-        });
-
-        return $this->ethabi->decodeParameters($eventInputParametersStringArray, $output[0]->data);
-    }
 }