From b6ca251bcb6e1a19a7276afe68bf37a4372670fa Mon Sep 17 00:00:00 2001
From: Jimmy Hu <jimmy.hu@dexon.org>
Date: Thu, 24 Jan 2019 11:49:25 +0800
Subject: core: Add vote filter (#430)

* core: ignore usless vote

* core: export SkipBlockHash and NullBlockHash

* core: add VoteFilter

* Add test

* New VoteFilter for each round
---
 core/consensus.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'core/consensus.go')

diff --git a/core/consensus.go b/core/consensus.go
index e8d1d61..3a27b5f 100644
--- a/core/consensus.go
+++ b/core/consensus.go
@@ -99,7 +99,7 @@ func (recv *consensusBAReceiver) ProposeBlock() common.Hash {
 	block := recv.consensus.proposeBlock(recv.chainID, recv.round())
 	if block == nil {
 		recv.consensus.logger.Error("unable to propose block")
-		return nullBlockHash
+		return types.NullBlockHash
 	}
 	go func() {
 		if err := recv.consensus.preProcessBlock(block); err != nil {
-- 
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