From 3f644ee118269c31c8f6741996dd7c7df506d7db Mon Sep 17 00:00:00 2001
From: KVAZAR <88580090+kvazar-network@users.noreply.github.com>
Date: Sun, 24 Apr 2022 19:43:25 +0300
Subject: [PATCH] fix connection check

---
 crawler.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crawler.php b/crawler.php
index c9bfda8..5337d6b 100644
--- a/crawler.php
+++ b/crawler.php
@@ -19,7 +19,7 @@ if (false !== sem_acquire($semaphore, 1)) {
   $blockLast  = $db->getLastBlock();
   $blockTotal = $api->getblockcount();
 
-  if (!$blockTotal) {
+  if (false === $blockTotal) {
     echo "API connection error.\n";
     exit;
   }