vendor: sync to latest core and fix conflict (#79)

5 files changed, 271 insertions, 97 deletions

diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/common/logger.go b/vendor/github.com/dexon-foundation/dexon-consensus/common/logger.go
index 2eb1e2bd0..29eac3595 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/common/logger.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/common/logger.go
@@ -85,3 +85,35 @@ func (logger *SimpleLogger) Warn(msg string, ctx ...interface{}) {
 func (logger *SimpleLogger) Error(msg string, ctx ...interface{}) {
 	log.Println(composeVargs(msg, ctx)...)
 }
+
+// CustomLogger logs everything.
+type CustomLogger struct {
+	logger *log.Logger
+}
+
+// NewCustomLogger creates a new custom logger.
+func NewCustomLogger(logger *log.Logger) *CustomLogger {
+	return &CustomLogger{
+		logger: logger,
+	}
+}
+
+// Debug implements Logger interface.
+func (logger *CustomLogger) Debug(msg string, ctx ...interface{}) {
+	logger.logger.Println(composeVargs(msg, ctx)...)
+}
+
+// Info implements Logger interface.
+func (logger *CustomLogger) Info(msg string, ctx ...interface{}) {
+	logger.logger.Println(composeVargs(msg, ctx)...)
+}
+
+// Warn implements Logger interface.
+func (logger *CustomLogger) Warn(msg string, ctx ...interface{}) {
+	logger.logger.Println(composeVargs(msg, ctx)...)
+}
+
+// Error implements Logger interface.
+func (logger *CustomLogger) Error(msg string, ctx ...interface{}) {
+	logger.logger.Println(composeVargs(msg, ctx)...)
+}
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 6f50bfc16..57fb5c549 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
@@ -89,11 +89,13 @@ type agreementMgr struct {
 	lattice       *Lattice
 	ctx           context.Context
 	lastEndTime   time.Time
+	initRound     uint64
 	configs       []*agreementMgrConfig
 	baModules     []*agreement
 	waitGroup     sync.WaitGroup
 	pendingVotes  map[uint64][]*types.Vote
 	pendingBlocks map[uint64][]*types.Block
+	isRunning     bool
 
 	// This lock should be used when attempting to:
 	//  - add a new baModule.
@@ -106,7 +108,8 @@ type agreementMgr struct {
 	lock sync.RWMutex
 }
 
-func newAgreementMgr(con *Consensus, dMoment time.Time) *agreementMgr {
+func newAgreementMgr(con *Consensus, initRound uint64,
+	initRoundBeginTime time.Time) *agreementMgr {
 	return &agreementMgr{
 		con:         con,
 		ID:          con.ID,
@@ -118,7 +121,33 @@ func newAgreementMgr(con *Consensus, dMoment time.Time) *agreementMgr {
 		auth:        con.authModule,
 		lattice:     con.lattice,
 		ctx:         con.ctx,
-		lastEndTime: dMoment,
+		initRound:   initRound,
+		lastEndTime: initRoundBeginTime,
+	}
+}
+
+func (mgr *agreementMgr) getConfig(round uint64) *agreementMgrConfig {
+	mgr.lock.RLock()
+	defer mgr.lock.RUnlock()
+	if round < mgr.initRound {
+		panic(ErrRoundOutOfRange)
+	}
+	roundIndex := round - mgr.initRound
+	if roundIndex >= uint64(len(mgr.configs)) {
+		return nil
+	}
+	return mgr.configs[roundIndex]
+}
+
+func (mgr *agreementMgr) run() {
+	mgr.lock.Lock()
+	defer mgr.lock.Unlock()
+	if mgr.isRunning {
+		return
+	}
+	mgr.isRunning = true
+	for i := uint32(0); i < uint32(len(mgr.baModules)); i++ {
+		go mgr.runBA(mgr.initRound, i)
 	}
 }
 
@@ -126,8 +155,7 @@ func (mgr *agreementMgr) appendConfig(
 	round uint64, config *types.Config, crs common.Hash) (err error) {
 	mgr.lock.Lock()
 	defer mgr.lock.Unlock()
-	// TODO(mission): initiate this module from some round > 0.
-	if round != uint64(len(mgr.configs)) {
+	if round != uint64(len(mgr.configs))+mgr.initRound {
 		return ErrRoundNotIncreasing
 	}
 	newConfig := &agreementMgrConfig{
@@ -156,7 +184,9 @@ func (mgr *agreementMgr) appendConfig(
 		// Hacky way to make agreement module self contained.
 		recv.agreementModule = agrModule
 		mgr.baModules = append(mgr.baModules, agrModule)
-		go mgr.runBA(round, i)
+		if mgr.isRunning {
+			go mgr.runBA(round, i)
+		}
 	}
 	return nil
 }
@@ -169,7 +199,8 @@ func (mgr *agreementMgr) processVote(v *types.Vote) error {
 		mgr.logger.Error("Process vote for unknown chain to BA",
 			"position", &v.Position,
 			"baChain", len(mgr.baModules),
-			"baRound", len(mgr.configs))
+			"baRound", len(mgr.configs),
+			"initRound", mgr.initRound)
 		return utils.ErrInvalidChainID
 	}
 	return mgr.baModules[v.Position.ChainID].processVote(v)
@@ -182,7 +213,8 @@ func (mgr *agreementMgr) processBlock(b *types.Block) error {
 		mgr.logger.Error("Process block for unknown chain to BA",
 			"position", &b.Position,
 			"baChain", len(mgr.baModules),
-			"baRound", len(mgr.configs))
+			"baRound", len(mgr.configs),
+			"initRound", mgr.initRound)
 		return utils.ErrInvalidChainID
 	}
 	return mgr.baModules[b.Position.ChainID].processBlock(b)
@@ -196,7 +228,8 @@ func (mgr *agreementMgr) processAgreementResult(
 		mgr.logger.Error("Process unknown result for unknown chain to BA",
 			"position", &result.Position,
 			"baChain", len(mgr.baModules),
-			"baRound", len(mgr.configs))
+			"baRound", len(mgr.configs),
+			"initRound", mgr.initRound)
 		return utils.ErrInvalidChainID
 	}
 	agreement := mgr.baModules[result.Position.ChainID]
@@ -218,8 +251,8 @@ func (mgr *agreementMgr) processAgreementResult(
 		nIDs := nodes.GetSubSet(
 			int(mgr.gov.Configuration(result.Position.Round).NotarySetSize),
 			types.NewNotarySetTarget(crs, result.Position.ChainID))
-		for _, vote := range result.Votes {
-			agreement.processVote(&vote)
+		for key := range result.Votes {
+			agreement.processVote(&result.Votes[key])
 		}
 		agreement.restart(nIDs, result.Position, crs)
 	}
@@ -273,15 +306,7 @@ func (mgr *agreementMgr) runBA(initRound uint64, chainID uint32) {
 		// Wait until the configuartion for next round is ready.
 		var config *agreementMgrConfig
 		for {
-			config = func() *agreementMgrConfig {
-				mgr.lock.RLock()
-				defer mgr.lock.RUnlock()
-				if nextRound < uint64(len(mgr.configs)) {
-					return mgr.configs[nextRound]
-				}
-				return nil
-			}()
-			if config != nil {
+			if config = mgr.getConfig(nextRound); config != nil {
 				break
 			} else {
 				mgr.logger.Info("round is not ready", "round", nextRound)
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/compaction-chain.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/compaction-chain.go
index 89ba978d0..dcd99f497 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/compaction-chain.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/compaction-chain.go
@@ -82,7 +82,6 @@ func (cc *compactionChain) init(initBlock *types.Block) {
 	if initBlock.Finalization.Height == 0 {
 		cc.chainUnsynced = cc.gov.Configuration(uint64(0)).NumChains
 	}
-	cc.pendingBlocks = append(cc.pendingBlocks, initBlock)
 }
 
 func (cc *compactionChain) registerBlock(block *types.Block) {
@@ -111,7 +110,7 @@ func (cc *compactionChain) blockRegisteredNoLock(
 }
 
 func (cc *compactionChain) processBlock(block *types.Block) error {
-	prevBlock := cc.lastBlock()
+	prevBlock := cc.lastDeliveredBlock()
 	if prevBlock == nil {
 		return ErrNotInitiazlied
 	}
@@ -125,7 +124,7 @@ func (cc *compactionChain) processBlock(block *types.Block) error {
 }
 
 func (cc *compactionChain) extractBlocks() []*types.Block {
-	prevBlock := cc.lastBlock()
+	prevBlock := cc.lastDeliveredBlock()
 
 	// Check if we're synced.
 	if !func() bool {
@@ -138,9 +137,6 @@ func (cc *compactionChain) extractBlocks() []*types.Block {
 		if prevBlock.Finalization.Height == 0 {
 			return cc.chainUnsynced == 0
 		}
-		if prevBlock.Hash != cc.pendingBlocks[0].Hash {
-			return false
-		}
 		return true
 	}() {
 		return []*types.Block{}
@@ -148,14 +144,12 @@ func (cc *compactionChain) extractBlocks() []*types.Block {
 	deliveringBlocks := make([]*types.Block, 0)
 	cc.lock.Lock()
 	defer cc.lock.Unlock()
-	// cc.pendingBlocks[0] will not be popped and will equal to cc.prevBlock.
-	for len(cc.pendingBlocks) > 1 &&
-		(len(cc.blockRandomness[cc.pendingBlocks[1].Hash]) != 0 ||
-			cc.pendingBlocks[1].Position.Round == 0) {
+	var block *types.Block
+	for len(cc.pendingBlocks) > 0 &&
+		(len(cc.blockRandomness[cc.pendingBlocks[0].Hash]) != 0 ||
+			cc.pendingBlocks[0].Position.Round == 0) {
 		delete(cc.blocks, cc.pendingBlocks[0].Hash)
-		cc.pendingBlocks = cc.pendingBlocks[1:]
-
-		block := cc.pendingBlocks[0]
+		block, cc.pendingBlocks = cc.pendingBlocks[0], cc.pendingBlocks[1:]
 		block.Finalization.ParentHash = prevBlock.Hash
 		block.Finalization.Height = prevBlock.Finalization.Height + 1
 		if block.Position.Round != 0 {
@@ -165,9 +159,7 @@ func (cc *compactionChain) extractBlocks() []*types.Block {
 		deliveringBlocks = append(deliveringBlocks, block)
 		prevBlock = block
 	}
-
 	cc.prevBlock = prevBlock
-
 	return deliveringBlocks
 }
 
@@ -190,7 +182,7 @@ func (cc *compactionChain) verifyRandomness(
 }
 
 func (cc *compactionChain) processFinalizedBlock(block *types.Block) error {
-	if block.Finalization.Height <= cc.lastBlock().Finalization.Height {
+	if block.Finalization.Height <= cc.lastDeliveredBlock().Finalization.Height {
 		return nil
 	}
 	// Block of round 0 should not have randomness.
@@ -246,8 +238,20 @@ func (cc *compactionChain) purgePending() {
 	}
 }
 
-func (cc *compactionChain) lastBlock() *types.Block {
+// lastDeliveredBlock returns the last delivered block, or the one used to
+// initialize this module.
+func (cc *compactionChain) lastDeliveredBlock() *types.Block {
 	cc.lock.RLock()
 	defer cc.lock.RUnlock()
 	return cc.prevBlock
 }
+
+// lastPendingBlock returns the last pending block.
+func (cc *compactionChain) lastPendingBlock() *types.Block {
+	cc.lock.RLock()
+	defer cc.lock.RUnlock()
+	if len(cc.pendingBlocks) > 0 {
+		return cc.pendingBlocks[0]
+	}
+	return nil
+}
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/consensus.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/consensus.go
index 253c9a59f..bfe893cd5 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/consensus.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/consensus.go
@@ -58,6 +58,8 @@ var (
 		"incorrect vote proposer")
 	ErrCRSNotReady = fmt.Errorf(
 		"CRS not ready")
+	ErrConfigurationNotReady = fmt.Errorf(
+		"Configuration not ready")
 )
 
 // consensusBAReceiver implements agreementReceiver.
@@ -338,11 +340,10 @@ type Consensus struct {
 	toSyncer *totalOrderingSyncer
 
 	// Interfaces.
-	db        blockdb.BlockDatabase
-	app       Application
-	gov       Governance
-	network   Network
-	tickerObj Ticker
+	db      blockdb.BlockDatabase
+	app     Application
+	gov     Governance
+	network Network
 
 	// Misc.
 	dMoment       time.Time
@@ -367,15 +368,19 @@ func NewConsensus(
 	logger common.Logger) *Consensus {
 
 	// TODO(w): load latest blockHeight from DB, and use config at that height.
-	var round uint64
-	logger.Debug("Calling Governance.Configuration", "round", round)
-	config := gov.Configuration(round)
 	nodeSetCache := utils.NewNodeSetCache(gov)
-	logger.Debug("Calling Governance.CRS", "round", round)
 	// Setup auth module.
 	authModule := NewAuthenticator(prv)
 	// Check if the application implement Debug interface.
 	debugApp, _ := app.(Debug)
+	// Get configuration for genesis round.
+	var round uint64
+	logger.Debug("Calling Governance.Configuration", "round", round)
+	config := gov.Configuration(round)
+	if config == nil {
+		logger.Error("Unable to get configuration", "round", round)
+		return nil
+	}
 	// Init lattice.
 	lattice := NewLattice(
 		dMoment, round, config, authModule, app, debugApp, db, logger)
@@ -405,7 +410,6 @@ func NewConsensus(
 		gov:              gov,
 		db:               db,
 		network:          network,
-		tickerObj:        newTicker(gov, round, TickerBA),
 		baConfirmedBlock: make(map[common.Hash]chan<- *types.Block),
 		dkgReady:         sync.NewCond(&sync.Mutex{}),
 		cfgModule:        cfgModule,
@@ -416,12 +420,100 @@ func NewConsensus(
 		logger:           logger,
 	}
 	con.ctx, con.ctxCancel = context.WithCancel(context.Background())
-	con.baMgr = newAgreementMgr(con, dMoment)
+	con.baMgr = newAgreementMgr(con, round, dMoment)
+	if err := con.prepare(&types.Block{}); err != nil {
+		panic(err)
+	}
 	return con
 }
 
-// Run starts running DEXON Consensus.
-func (con *Consensus) Run(initBlock *types.Block) {
+// NewConsensusFromSyncer constructs an Consensus instance from information
+// provided from syncer.
+//
+// You need to provide the initial block for this newly created Consensus
+// instance to bootstrap with. A proper choice is the last finalized block you
+// delivered to syncer.
+func NewConsensusFromSyncer(
+	initBlock *types.Block,
+	initRoundBeginTime time.Time,
+	app Application,
+	gov Governance,
+	db blockdb.BlockDatabase,
+	networkModule Network,
+	prv crypto.PrivateKey,
+	latticeModule *Lattice,
+	blocks []*types.Block,
+	randomnessResults []*types.BlockRandomnessResult,
+	logger common.Logger) (*Consensus, error) {
+	// Setup the cache for node sets.
+	nodeSetCache := utils.NewNodeSetCache(gov)
+	// Setup auth module.
+	authModule := NewAuthenticator(prv)
+	// Init configuration chain.
+	ID := types.NewNodeID(prv.PublicKey())
+	recv := &consensusDKGReceiver{
+		ID:           ID,
+		gov:          gov,
+		authModule:   authModule,
+		nodeSetCache: nodeSetCache,
+		network:      networkModule,
+		logger:       logger,
+	}
+	cfgModule := newConfigurationChain(
+		ID,
+		recv,
+		gov,
+		nodeSetCache,
+		logger)
+	recv.cfgModule = cfgModule
+	// Setup Consensus instance.
+	con := &Consensus{
+		ID:               ID,
+		ccModule:         newCompactionChain(gov),
+		lattice:          latticeModule,
+		app:              app,
+		gov:              gov,
+		db:               db,
+		network:          networkModule,
+		baConfirmedBlock: make(map[common.Hash]chan<- *types.Block),
+		dkgReady:         sync.NewCond(&sync.Mutex{}),
+		cfgModule:        cfgModule,
+		dMoment:          initRoundBeginTime,
+		nodeSetCache:     nodeSetCache,
+		authModule:       authModule,
+		event:            common.NewEvent(),
+		logger:           logger,
+	}
+	con.ctx, con.ctxCancel = context.WithCancel(context.Background())
+	con.baMgr = newAgreementMgr(con, initBlock.Position.Round, initRoundBeginTime)
+	// Bootstrap the consensus instance.
+	if err := con.prepare(initBlock); err != nil {
+		return nil, err
+	}
+	// Dump all BA-confirmed blocks to the consensus instance.
+	for _, b := range blocks {
+		con.app.BlockConfirmed(*b)
+		con.ccModule.registerBlock(b)
+		if err := con.processBlock(b); err != nil {
+			return nil, err
+		}
+	}
+	// Dump all randomness result to the consensus instance.
+	for _, r := range randomnessResults {
+		if err := con.ProcessBlockRandomnessResult(r); err != nil {
+			con.logger.Error("failed to process randomness result when syncing",
+				"result", r)
+			continue
+		}
+	}
+	return con, nil
+}
+
+// prepare the Consensus instance to be ready for blocks after 'initBlock'.
+// 'initBlock' could be either:
+//  - an empty block
+//  - the last finalized block
+func (con *Consensus) prepare(initBlock *types.Block) error {
 	// The block past from full node should be delivered already or known by
 	// full node. We don't have to notify it.
 	con.roundToNotify = initBlock.Position.Round + 1
@@ -430,36 +522,33 @@ func (con *Consensus) Run(initBlock *types.Block) {
 	initConfig := con.gov.Configuration(initRound)
 	// Setup context.
 	con.ccModule.init(initBlock)
-	// TODO(jimmy-dexon): change AppendConfig to add config for specific round.
-	for i := uint64(0); i <= initRound+1; i++ {
-		con.logger.Debug("Calling Governance.Configuration", "round", i)
-		cfg := con.gov.Configuration(i)
-		// 0 round is already given to core.Lattice module when constructing.
-		if i > 0 {
-			if err := con.lattice.AppendConfig(i, cfg); err != nil {
-				panic(err)
-			}
-		}
-		// Corresponding CRS might not be ready for next round to initRound.
-		if i < initRound+1 {
-			con.logger.Debug("Calling Governance.CRS", "round", i)
-			crs := con.gov.CRS(i)
-			if (crs == common.Hash{}) {
-				panic(ErrCRSNotReady)
-			}
-			if err := con.baMgr.appendConfig(i, cfg, crs); err != nil {
-				panic(err)
-			}
-		}
+	// Setup agreementMgr module.
+	con.logger.Debug("Calling Governance.Configuration", "round", initRound)
+	initCfg := con.gov.Configuration(initRound)
+	if initCfg == nil {
+		return ErrConfigurationNotReady
 	}
+	con.logger.Debug("Calling Governance.CRS", "round", initRound)
+	initCRS := con.gov.CRS(initRound)
+	if (initCRS == common.Hash{}) {
+		return ErrCRSNotReady
+	}
+	if err := con.baMgr.appendConfig(initRound, initCfg, initCRS); err != nil {
+		return err
+	}
+	// Setup lattice module.
+	initPlusOneCfg := con.gov.Configuration(initRound + 1)
+	if initPlusOneCfg == nil {
+		return ErrConfigurationNotReady
+	}
+	if err := con.lattice.AppendConfig(initRound+1, initPlusOneCfg); err != nil {
+		return err
+	}
+	// Register events.
 	dkgSet, err := con.nodeSetCache.GetDKGSet(initRound)
 	if err != nil {
-		panic(err)
+		return err
 	}
-	con.logger.Debug("Calling Network.ReceiveChan")
-	go con.processMsg(con.network.ReceiveChan())
-	// Sleep until dMoment come.
-	time.Sleep(con.dMoment.Sub(time.Now().UTC()))
 	if _, exist := dkgSet[con.ID]; exist {
 		con.logger.Info("Selected as DKG set", "round", initRound)
 		con.cfgModule.registerDKG(initRound, int(initConfig.DKGSetSize)/3+1)
@@ -469,6 +558,18 @@ func (con *Consensus) Run(initBlock *types.Block) {
 			})
 	}
 	con.initialRound(con.dMoment, initRound, initConfig)
+	return nil
+}
+
+// Run starts running DEXON Consensus.
+func (con *Consensus) Run() {
+	// Launch BA routines.
+	con.baMgr.run()
+	// Launch network handler.
+	con.logger.Debug("Calling Network.ReceiveChan")
+	go con.processMsg(con.network.ReceiveChan())
+	// Sleep until dMoment come.
+	time.Sleep(con.dMoment.Sub(time.Now().UTC()))
 	// Block until done.
 	select {
 	case <-con.ctx.Done():
@@ -510,6 +611,15 @@ func (con *Consensus) runCRS(round uint64) {
 		con.logger.Info("CRS already proposed", "round", round+1)
 		return
 	}
+	con.logger.Debug("Calling Governance.IsDKGFinal to check if ready to run CRS",
+		"round", round)
+	for !con.gov.IsDKGFinal(round) {
+		con.logger.Debug("DKG is not ready for running CRS. Retry later...",
+			"round", round)
+		time.Sleep(500 * time.Millisecond)
+	}
+	// Wait some time for DKG to recover private share.
+	time.Sleep(100 * time.Millisecond)
 	// Start running next round CRS.
 	con.logger.Debug("Calling Governance.CRS", "round", round)
 	psig, err := con.cfgModule.preparePartialSignature(round, con.gov.CRS(round))
@@ -705,6 +815,8 @@ MessageLoop:
 		case *types.BlockRandomnessResult:
 			if err := con.ProcessBlockRandomnessResult(val); err != nil {
 				con.logger.Error("Failed to process block randomness result",
+					"hash", val.BlockHash.String()[:6],
+					"position", &val.Position,
 					"error", err)
 			}
 		case *typesDKG.PrivateShare:
@@ -906,8 +1018,9 @@ func (con *Consensus) processBlock(block *types.Block) (err error) {
 		go con.event.NotifyTime(b.Finalization.Timestamp)
 	}
 	deliveredBlocks = con.ccModule.extractBlocks()
-	con.logger.Debug("Last block in compaction chain",
-		"block", con.ccModule.lastBlock())
+	con.logger.Debug("Last blocks in compaction chain",
+		"delivered", con.ccModule.lastDeliveredBlock(),
+		"pending", con.ccModule.lastPendingBlock())
 	for _, b := range deliveredBlocks {
 		if err = con.db.Update(*b); err != nil {
 			panic(err)
diff --git a/vendor/vendor.json b/vendor/vendor.json
index a515fb204..0eab5926c 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -103,58 +103,58 @@
 			"versionExact": "dev"
 		},
 		{
-			"checksumSHA1": "JQjsCP961LUqOQ9GeYq2rTtrP/I=",
+			"checksumSHA1": "65L1yf+f0OCiLFniljqfRxVdsQA=",
 			"path": "github.com/dexon-foundation/dexon-consensus/common",
-			"revision": "81c3d2d4446b5daee09529f58bc17cad3284edbf",
-			"revisionTime": "2018-11-30T09:28:22Z"
+			"revision": "56e872f84131348adbc0861afb3554bba4a8e5db",
+			"revisionTime": "2018-12-05T06:29:54Z"
 		},
 		{
-			"checksumSHA1": "Y/CtabyOPE1ifc0ZScQzsDLdwB0=",
+			"checksumSHA1": "YWywKLu6YqxtRpXbCls4lRxjgPo=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core",
-			"revision": "81c3d2d4446b5daee09529f58bc17cad3284edbf",
-			"revisionTime": "2018-11-30T09:28:22Z"
+			"revision": "56e872f84131348adbc0861afb3554bba4a8e5db",
+			"revisionTime": "2018-12-05T06:29:54Z"
 		},
 		{
 			"checksumSHA1": "v4fKR7uhoyufi6hAVO44cFEb+tY=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/blockdb",
-			"revision": "81c3d2d4446b5daee09529f58bc17cad3284edbf",
-			"revisionTime": "2018-11-30T09:28:22Z"
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+			"revisionTime": "2018-12-05T06:29:54Z"
 		},
 		{
 			"checksumSHA1": "tQSbYCu5P00lUhKsx3IbBZCuSLY=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/crypto",
-			"revision": "81c3d2d4446b5daee09529f58bc17cad3284edbf",
-			"revisionTime": "2018-11-30T09:28:22Z"
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+			"revisionTime": "2018-12-05T06:29:54Z"
 		},
 		{
 			"checksumSHA1": "p2jOAulavUU2xyj018pYPHlj8XA=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/crypto/dkg",
-			"revision": "81c3d2d4446b5daee09529f58bc17cad3284edbf",
-			"revisionTime": "2018-11-30T09:28:22Z"
+			"revision": "56e872f84131348adbc0861afb3554bba4a8e5db",
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 		},
 		{
 			"checksumSHA1": "6Pf6caC8LTNCI7IflFmglKYnxYo=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/crypto/ecdsa",
-			"revision": "81c3d2d4446b5daee09529f58bc17cad3284edbf",
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+			"revisionTime": "2018-12-05T06:29:54Z"
 		},
 		{
 			"checksumSHA1": "Z079qQV+aQV9A3kSJ0LbFjx5VO4=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/types",
-			"revision": "81c3d2d4446b5daee09529f58bc17cad3284edbf",
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 		},
 		{
 			"checksumSHA1": "Sn3PAYsblIXmr7gVKDzxnoBPku4=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/types/dkg",
-			"revision": "81c3d2d4446b5daee09529f58bc17cad3284edbf",
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 		},
 		{
 			"checksumSHA1": "pE0L1qyJ7Jyir1SQ6jEsj8U+83U=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/utils",
-			"revision": "81c3d2d4446b5daee09529f58bc17cad3284edbf",
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 		},
 		{
 			"checksumSHA1": "TAkwduKZqLyimyTPPWIllZWYFuE=",