From 154c0d0617416acb2ce6b26dc4327d4fc0012d4b Mon Sep 17 00:00:00 2001
From: fudongbai <296179868@qq.com>
Date: Mon, 15 Jun 2020 17:11:06 +0800
Subject: [PATCH] update stale depth

---
 eth/fetcher/block_fetcher.go | 2 +-
 miner/worker.go              | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/eth/fetcher/block_fetcher.go b/eth/fetcher/block_fetcher.go
index 7690a53862..d6951d2f17 100644
--- a/eth/fetcher/block_fetcher.go
+++ b/eth/fetcher/block_fetcher.go
@@ -37,7 +37,7 @@ const (
 )
 
 const (
-	maxUncleDist = 7   // Maximum allowed backward distance from the chain head
+	maxUncleDist = 11  // Maximum allowed backward distance from the chain head
 	maxQueueDist = 32  // Maximum allowed distance from the chain head to queue
 	hashLimit    = 256 // Maximum number of unique blocks a peer may have announced
 	blockLimit   = 64  // Maximum number of unique blocks a peer may have delivered
diff --git a/miner/worker.go b/miner/worker.go
index fd7ac76e93..4734f966bc 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -75,7 +75,7 @@ const (
 	intervalAdjustBias = 200 * 1000.0 * 1000.0
 
 	// staleThreshold is the maximum depth of the acceptable stale block.
-	staleThreshold = 7
+	staleThreshold = 11
 )
 
 var (