cybex watch dog

telegram-bot.php

<?php
    function postData($url, $data) {
        $options = array(
          'http' =>
            array(
              'header' => "Content-Type: application/json\r\n".
                          "Content-Length: ".strlen($data)."\r\n",
              'method'  => 'POST',
              'content' => $data,
            )
        );
        $context  = stream_context_create($options);
        try {
            $result = file_get_contents($url, false, $context);
            $r = json_decode($result, true);
            $result = $r['result'];
        } catch (\Exception $e) {
            return false;
        }
        return $result;
    }
$last = 0;
while (1) {
    $r = postData('https://apihk.cybex.io', '{"jsonrpc":"2.0","method":"get_witness_by_account","params":["1.2.51855"],"id":1}');
    $total_missed = $r['total_missed'];
    if ($last < $total_missed) {
        $t = file_get_contents('https://api.telegram.org/bot<token>/sendMessage?chat_id=275323482&text=lost%20block--'.$total_missed);
    }
    $last = $total_missed;
    sleep(1);
}