From 2d26246247e2f7e616cc3d13b9d61308580e7d67 Mon Sep 17 00:00:00 2001
From: Jimmy Hu <jimmy.hu@dexon.org>
Date: Sat, 13 Apr 2019 23:07:46 +0800
Subject: core: add log to verify psig

---
 core/consensus.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/core/consensus.go b/core/consensus.go
index ec15bf3..968b90e 100644
--- a/core/consensus.go
+++ b/core/consensus.go
@@ -93,13 +93,23 @@ func (recv *consensusBAReceiver) VerifyPartialSignature(vote *types.Vote) bool {
 	if vote.Position.Round >= DKGDelayRound && vote.BlockHash != types.SkipBlockHash {
 		if vote.Type == types.VoteCom || vote.Type == types.VoteFastCom {
 			if recv.npks == nil {
+				recv.consensus.logger.Debug(
+					"Unable to verify psig, npks is nil",
+					"vote", vote)
 				return false
 			}
 			if vote.Position.Round != recv.npks.Round {
+				recv.consensus.logger.Debug(
+					"Unable to verify psig, round of npks mismatch",
+					"vote", vote,
+					"npksRound", recv.npks.Round)
 				return false
 			}
 			pubKey, exist := recv.npks.PublicKeys[vote.ProposerID]
 			if !exist {
+				recv.consensus.logger.Debug(
+					"Unable to verify psig, proposer is not qualified",
+					"vote", vote)
 				return false
 			}
 			blockHash := vote.BlockHash
-- 
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