From 307ee5079847d9e9c654c175c29508aba86c5e80 Mon Sep 17 00:00:00 2001
From: nymkappa <vialjoris@hotmail.com>
Date: Sun, 26 Jun 2022 10:38:52 +0200
Subject: [PATCH]  Handle gracefuly query to pool dominance when there is no
 indexed block #1913

---
 backend/src/repositories/HashratesRepository.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/backend/src/repositories/HashratesRepository.ts b/backend/src/repositories/HashratesRepository.ts
index 531b6cdcf..d1cdb650a 100644
--- a/backend/src/repositories/HashratesRepository.ts
+++ b/backend/src/repositories/HashratesRepository.ts
@@ -75,6 +75,9 @@ class HashratesRepository {
     interval = Common.getSqlInterval(interval);
 
     const topPoolsId = (await PoolsRepository.$getPoolsInfo('1w')).map((pool) => pool.poolId);
+    if (topPoolsId.length === 0) {
+      return [];
+    }
 
     let query = `SELECT UNIX_TIMESTAMP(hashrate_timestamp) as timestamp, avg_hashrate as avgHashrate, share, pools.name as poolName
       FROM hashrates