From 89aed9c306ea8b1b712bf8e84c1f79b328e19052 Mon Sep 17 00:00:00 2001
From: Wei-Ning Huang <w@dexon.org>
Date: Wed, 3 Apr 2019 16:43:49 +0800
Subject: vendor: sync to latest core

---
 .../dexon-consensus/core/agreement-mgr.go          | 28 ++++++++++++++-----
 .../dexon-consensus/core/syncer/consensus.go       | 31 ++++++++++++++++++++++
 2 files changed, 53 insertions(+), 6 deletions(-)

(limited to 'vendor/github.com')

diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/agreement-mgr.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/agreement-mgr.go
index 8cb4c2e37..582a72e7d 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/agreement-mgr.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/agreement-mgr.go
@@ -159,6 +159,22 @@ func (mgr *agreementMgr) prepare() {
 	// Hacky way to make agreement module self contained.
 	mgr.recv.agreementModule = agr
 	mgr.baModule = agr
+	if round >= DKGDelayRound {
+		setting := mgr.generateSetting(round)
+		if setting == nil {
+			mgr.logger.Warn("Unable to prepare init setting", "round", round)
+		} else if _, exist := setting.dkgSet[mgr.ID]; exist {
+			mgr.logger.Debug("Preparing signer and npks.", "round", round)
+			npk, signer, err := mgr.con.cfgModule.getDKGInfo(round, false)
+			if err != nil {
+				mgr.logger.Error("Failed to prepare signer and npks.",
+					"round", round,
+					"error", err)
+			}
+			mgr.logger.Debug("Prepared signer and npks.",
+				"round", round, "signer", signer != nil, "npks", npk != nil)
+		}
+	}
 	return
 }
 
@@ -362,7 +378,7 @@ func (mgr *agreementMgr) generateSetting(round uint64) *baRoundSetting {
 		var err error
 		dkgSet, err = mgr.cache.GetNotarySet(round)
 		if err != nil {
-			mgr.logger.Error("Failed to get notarySet", "round", round)
+			mgr.logger.Error("Failed to get notarySet", "round", round, "error", err)
 			return nil
 		}
 	}
@@ -431,11 +447,6 @@ Loop:
 		default:
 		}
 		mgr.recv.isNotary = checkRound()
-		// Run BA for this round.
-		mgr.recv.restartNotary <- types.Position{
-			Round:  currentRound,
-			Height: math.MaxUint64,
-		}
 		mgr.voteFilter = utils.NewVoteFilter()
 		mgr.recv.emptyBlockHashMap = &sync.Map{}
 		if currentRound >= DKGDelayRound && mgr.recv.isNotary {
@@ -450,6 +461,11 @@ Loop:
 			mgr.recv.npks = nil
 			mgr.recv.psigSigner = nil
 		}
+		// Run BA for this round.
+		mgr.recv.restartNotary <- types.Position{
+			Round:  currentRound,
+			Height: math.MaxUint64,
+		}
 		if err := mgr.baRoutineForOneRound(setting); err != nil {
 			mgr.logger.Error("BA routine failed",
 				"error", err,
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/syncer/consensus.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/syncer/consensus.go
index f777e35bb..f4681a268 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/syncer/consensus.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/syncer/consensus.go
@@ -86,6 +86,7 @@ type Consensus struct {
 
 // NewConsensus creates an instance for Consensus (syncer consensus).
 func NewConsensus(
+	initHeight uint64,
 	dMoment time.Time,
 	app core.Application,
 	gov core.Governance,
@@ -122,9 +123,39 @@ func NewConsensus(
 		defer con.agreementWaitGroup.Done()
 		con.agreementModule.run()
 	}()
+	if err := con.deliverPendingBlocks(initHeight); err != nil {
+		panic(err)
+	}
 	return con
 }
 
+func (con *Consensus) deliverPendingBlocks(height uint64) error {
+	if height >= con.initChainTipHeight {
+		return nil
+	}
+	blocks := make([]*types.Block, 0, con.initChainTipHeight-height)
+	hash, _ := con.db.GetCompactionChainTipInfo()
+	for {
+		block, err := con.db.GetBlock(hash)
+		if err != nil {
+			return err
+		}
+		if block.Position.Height == height {
+			break
+		}
+		blocks = append(blocks, &block)
+		hash = block.ParentHash
+	}
+	sort.Sort(types.BlocksByPosition(blocks))
+	for _, b := range blocks {
+		con.logger.Debug("Syncer BlockConfirmed", "block", b)
+		con.app.BlockConfirmed(*b)
+		con.logger.Debug("Syncer BlockDelivered", "block", b)
+		con.app.BlockDelivered(b.Hash, b.Position, b.Randomness)
+	}
+	return nil
+}
+
 func (con *Consensus) assureBuffering() {
 	if func() bool {
 		con.lock.RLock()
-- 
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