From c94c1be7be64d4d2416741361f9d95810f63475a Mon Sep 17 00:00:00 2001
From: Sebastian Grewe <sebastian@grewe.ca>
Date: Sun, 21 Jul 2013 08:35:57 +0200
Subject: [PATCH] Using proper SQL query by @CaptainAK

Proposed fix did not work, using proper Query now.
Thank @CaptainAK for the fix!

Fixes #492
---
 public/include/classes/block.class.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/public/include/classes/block.class.php b/public/include/classes/block.class.php
index c08f89d6..8ce985d1 100644
--- a/public/include/classes/block.class.php
+++ b/public/include/classes/block.class.php
@@ -108,8 +108,8 @@ class Block {
    * @param limit int Maximum blocks to check
    * @return data float Float value of average shares
    **/
-  public function getAvgBlockShares($limit=10) {
-    $stmt = $this->mysqli->prepare("SELECT AVG(shares) AS average FROM $this->table ORDER BY height DESC LIMIT ?");
+  public function getAvgBlockShares($limit=1) {
+    $stmt = $this->mysqli->prepare("SELECT AVG(x.shares) AS average FROM (SELECT shares FROM $this->table ORDER BY height DESC LIMIT ?) AS x");
     if ($this->checkStmt($stmt) && $stmt->bind_param('i', $limit) && $stmt->execute() && $result = $stmt->get_result())
       return (float)$result->fetch_object()->average;
     return false;