Only set TD if it's actually higher

2014-12-04 15:35:21 +01:00 · 2014-12-04 15:35:21 +01:00 · 73123bf257
commit 73123bf257
parent 73c4ca3a6f
1 changed files with 4 additions and 1 deletions
--- a/core/chain_manager.go
+++ b/core/chain_manager.go
@ -267,7 +267,10 @@ func (self *ChainManager) InsertChain(chain types.Blocks) error {
 		}

 		self.add(block)
-		self.SetTotalDifficulty(td)
+		if td.Cmp(self.TD) > 0 {
+			self.SetTotalDifficulty(td)
+		}
+
 		self.eventMux.Post(NewBlockEvent{block})
 		self.eventMux.Post(messages)
 	}