From 50856b4cce595711a2237a078a51ea61dd0f01ab Mon Sep 17 00:00:00 2001
From: Yeastplume <yeastplume@gmail.com>
Date: Fri, 30 Mar 2018 11:50:29 +0100
Subject: [PATCH] average over last 59 blocks (#917)

---
 grin/src/server.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/grin/src/server.rs b/grin/src/server.rs
index c3e5a91d..33faa556 100644
--- a/grin/src/server.rs
+++ b/grin/src/server.rs
@@ -322,8 +322,8 @@ impl Server {
 			DiffStats {
 				height: tip_height as u64,
 				last_blocks: diff_entries,
-				average_block_time: block_time_sum / consensus::DIFFICULTY_ADJUST_WINDOW,
-				average_difficulty: block_diff_sum / consensus::DIFFICULTY_ADJUST_WINDOW,
+				average_block_time: block_time_sum / (consensus::DIFFICULTY_ADJUST_WINDOW - 1),
+				average_difficulty: block_diff_sum / (consensus::DIFFICULTY_ADJUST_WINDOW - 1),
 				window_size: consensus::DIFFICULTY_ADJUST_WINDOW,
 			}
 		};