params: Update testnet config (#167)

* vendor: sync to latest core

* param: update testnet config

* params: update dmoment

13 files changed, 122 insertions, 79 deletions

diff --git a/params/config.go b/params/config.go
index bc1df2468..7919931c1 100644
--- a/params/config.go
+++ b/params/config.go
@@ -27,7 +27,7 @@ import (
 // Genesis hashes to enforce below configs on.
 var (
 	MainnetGenesisHash = common.HexToHash("0xe972af2797b02f4dab95ffa229714c35d5c55685f20261b9498c8b8a3fe33856")
-	TestnetGenesisHash = common.HexToHash("0xaa4414cf836c517a6c4e034d55f5133476d5795bfd2247a7f3375bce2bc3cc56")
+	TestnetGenesisHash = common.HexToHash("0xd38d11902c6e134bb85112c05a8faa92ae5189474591ac1343e849be29d7d643")
 )
 
 // TrustedCheckpoints associates each known checkpoint with the genesis hash of
@@ -90,7 +90,7 @@ var (
 	// TestnetChainConfig contains the chain parameters to run a node on the Taiwan test network.
 	TestnetChainConfig = &ChainConfig{
 		ChainID:             big.NewInt(238),
-		DMoment:             1547962500,
+		DMoment:             1548124200,
 		HomesteadBlock:      big.NewInt(0),
 		DAOForkBlock:        nil,
 		DAOForkSupport:      true,
@@ -111,12 +111,12 @@ var (
 			BlockGasLimit:     40000000,
 			NumChains:         6,
 			LambdaBA:          250,
-			LambdaDKG:         2500,
+			LambdaDKG:         4000,
 			K:                 0,
 			PhiRatio:          0.667,
 			NotarySetSize:     4,
 			DKGSetSize:        4,
-			RoundInterval:     600000,
+			RoundInterval:     1200000,
 			MinBlockInterval:  1000,
 			FineValues: []*big.Int{
 				new(big.Int).Mul(big.NewInt(1e18), big.NewInt(1e4)),
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/common/utils.go b/vendor/github.com/dexon-foundation/dexon-consensus/common/utils.go
index 7e89c059d..63d25a3fc 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/common/utils.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/common/utils.go
@@ -2,13 +2,20 @@ package common
 
 import (
 	"math/rand"
+	"time"
 )
 
+var random *rand.Rand
+
+func init() {
+	random = rand.New(rand.NewSource(time.Now().Unix()))
+}
+
 // NewRandomHash returns a random Hash-like value.
 func NewRandomHash() Hash {
 	x := Hash{}
 	for i := 0; i < HashLength; i++ {
-		x[i] = byte(rand.Int() % 256)
+		x[i] = byte(random.Int() % 256)
 	}
 	return x
 }
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 d3cf533c6..9e863696a 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
@@ -258,7 +258,7 @@ func (mgr *agreementMgr) processAgreementResult(
 	if isStop(aID) {
 		return nil
 	}
-	if result.Position == aID {
+	if result.Position == aID && !agreement.confirmed() {
 		mgr.logger.Info("Syncing BA", "position", &result.Position)
 		for key := range result.Votes {
 			if err := agreement.processVote(&result.Votes[key]); err != nil {
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/agreement-state.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/agreement-state.go
index 266e44294..5b2ce52e7 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/agreement-state.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/agreement-state.go
@@ -37,7 +37,6 @@ type agreementStateType int
 const (
 	stateFast agreementStateType = iota
 	stateFastVote
-	stateFastRollback
 	stateInitial
 	statePreCommit
 	stateCommit
@@ -98,23 +97,8 @@ func newFastVoteState(a *agreementData) *fastVoteState {
 }
 
 func (s *fastVoteState) state() agreementStateType { return stateFastVote }
-func (s *fastVoteState) clocks() int               { return 2 }
+func (s *fastVoteState) clocks() int               { return 3 }
 func (s *fastVoteState) nextState() (agreementState, error) {
-	return newFastRollbackState(s.a), nil
-}
-
-//----- FastRollbackState -----
-type fastRollbackState struct {
-	a *agreementData
-}
-
-func newFastRollbackState(a *agreementData) *fastRollbackState {
-	return &fastRollbackState{a: a}
-}
-
-func (s *fastRollbackState) state() agreementStateType { return stateFastRollback }
-func (s *fastRollbackState) clocks() int               { return 1 }
-func (s *fastRollbackState) nextState() (agreementState, error) {
 	return newInitialState(s.a), nil
 }
 
@@ -182,8 +166,10 @@ func (s *commitState) nextState() (agreementState, error) {
 	defer s.a.lock.Unlock()
 	hash, ok := s.a.countVoteNoLock(s.a.period, types.VotePreCom)
 	if ok && hash != skipBlockHash {
-		s.a.lockValue = hash
-		s.a.lockRound = s.a.period
+		if s.a.period > s.a.lockIter {
+			s.a.lockValue = hash
+			s.a.lockIter = s.a.period
+		}
 	} else {
 		hash = skipBlockHash
 	}
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/agreement.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/agreement.go
index c17c59f8a..97848c5e4 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/agreement.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/agreement.go
@@ -96,7 +96,7 @@ type agreementData struct {
 	isLeader     bool
 	leader       *leaderSelector
 	lockValue    common.Hash
-	lockRound    uint64
+	lockIter     uint64
 	period       uint64
 	requiredVote int
 	votes        map[uint64][]map[types.NodeID]*types.Vote
@@ -111,6 +111,7 @@ type agreement struct {
 	data           *agreementData
 	aID            *atomic.Value
 	notarySet      map[types.NodeID]struct{}
+	hasVoteFast    bool
 	hasOutput      bool
 	lock           sync.RWMutex
 	pendingBlock   []pendingBlock
@@ -168,9 +169,10 @@ func (a *agreement) restart(
 		a.data.requiredVote = len(notarySet)/3*2 + 1
 		a.data.leader.restart(crs)
 		a.data.lockValue = nullBlockHash
-		a.data.lockRound = 0
+		a.data.lockIter = 0
 		a.data.isLeader = a.data.ID == leader
 		a.fastForward = make(chan uint64, 1)
+		a.hasVoteFast = false
 		a.hasOutput = false
 		a.state = newFastState(a.data)
 		a.notarySet = notarySet
@@ -265,7 +267,7 @@ func (a *agreement) pullVotes() bool {
 	a.data.lock.RLock()
 	defer a.data.lock.RUnlock()
 	return a.state.state() == statePullVote ||
-		a.state.state() == stateFastRollback ||
+		a.state.state() == stateInitial ||
 		(a.state.state() == statePreCommit && (a.data.period%3) == 0)
 }
 
@@ -382,12 +384,24 @@ func (a *agreement) processVote(vote *types.Vote) error {
 	}
 	a.data.votes[vote.Period][vote.Type][vote.ProposerID] = vote
 	if !a.hasOutput &&
-		(vote.Type == types.VoteCom || vote.Type == types.VoteFast) {
+		(vote.Type == types.VoteCom ||
+			vote.Type == types.VoteFast ||
+			vote.Type == types.VoteFastCom) {
 		if hash, ok := a.data.countVoteNoLock(vote.Period, vote.Type); ok &&
 			hash != skipBlockHash {
-			a.hasOutput = true
-			a.data.recv.ConfirmBlock(hash,
-				a.data.votes[vote.Period][vote.Type])
+			if vote.Type == types.VoteFast {
+				if !a.hasVoteFast {
+					a.data.recv.ProposeVote(
+						types.NewVote(types.VoteFastCom, hash, vote.Period))
+					a.data.lockValue = hash
+					a.data.lockIter = math.MaxUint64
+					a.hasVoteFast = true
+				}
+			} else {
+				a.hasOutput = true
+				a.data.recv.ConfirmBlock(hash,
+					a.data.votes[vote.Period][vote.Type])
+			}
 			return nil
 		}
 	} else if a.hasOutput {
@@ -402,16 +416,18 @@ func (a *agreement) processVote(vote *types.Vote) error {
 		if hash, ok := a.data.countVoteNoLock(vote.Period, vote.Type); ok &&
 			hash != skipBlockHash {
 			// Condition 1.
-			if a.data.period >= vote.Period && vote.Period > a.data.lockRound &&
+			if a.data.period >= vote.Period && vote.Period > a.data.lockIter &&
 				vote.BlockHash != a.data.lockValue {
 				a.data.lockValue = hash
-				a.data.lockRound = vote.Period
+				a.data.lockIter = vote.Period
 				return nil
 			}
 			// Condition 2.
 			if vote.Period > a.data.period {
-				a.data.lockValue = hash
-				a.data.lockRound = vote.Period
+				if vote.Period > a.data.lockIter {
+					a.data.lockValue = hash
+					a.data.lockIter = vote.Period
+				}
 				a.fastForward <- vote.Period
 				return nil
 			}
@@ -466,6 +482,12 @@ func (a *agreement) done() <-chan struct{} {
 	return ch
 }
 
+func (a *agreement) confirmed() bool {
+	a.lock.RLock()
+	defer a.lock.RUnlock()
+	return a.hasOutput
+}
+
 // processBlock is the entry point for processing Block.
 func (a *agreement) processBlock(block *types.Block) error {
 	a.lock.Lock()
@@ -499,7 +521,8 @@ func (a *agreement) processBlock(block *types.Block) error {
 	}
 	a.data.blocks[block.ProposerID] = block
 	a.addCandidateBlockNoLock(block)
-	if (a.state.state() == stateFast || a.state.state() == stateFastVote) &&
+	if block.ProposerID != a.data.ID &&
+		(a.state.state() == stateFast || a.state.state() == stateFastVote) &&
 		block.ProposerID == a.leader() {
 		go func() {
 			for func() bool {
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/configuration-chain.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/configuration-chain.go
index fbd691f73..bec47f491 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/configuration-chain.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/configuration-chain.go
@@ -163,7 +163,10 @@ func (cc *configurationChain) runDKG(round uint64) error {
 		return nil
 	}
 	// Phase 2(T = 0): Exchange DKG secret key share.
-	cc.dkg.processMasterPublicKeys(mpks)
+	if err := cc.dkg.processMasterPublicKeys(mpks); err != nil {
+		cc.logger.Error("Failed to process master public key",
+			"error", err)
+	}
 	cc.mpkReady = true
 	for _, prvShare := range cc.pendingPrvShare {
 		if err := cc.dkg.processPrivateShare(prvShare); err != nil {
@@ -184,7 +187,10 @@ func (cc *configurationChain) runDKG(round uint64) error {
 	// Phase 5(T = 2λ): Propose Anti nack complaint.
 	cc.logger.Debug("Calling Governance.DKGComplaints", "round", round)
 	complaints := cc.gov.DKGComplaints(round)
-	cc.dkg.processNackComplaints(complaints)
+	if err := cc.dkg.processNackComplaints(complaints); err != nil {
+		cc.logger.Error("Failed to process NackComplaint",
+			"error", err)
+	}
 	cc.dkgLock.Unlock()
 	<-ticker.Tick()
 	cc.dkgLock.Lock()
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 b84947a86..2cef6bc6d 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/consensus.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/consensus.go
@@ -49,14 +49,6 @@ var (
 		"incorrect agreement result position")
 	ErrNotEnoughVotes = fmt.Errorf(
 		"not enought votes")
-	ErrIncorrectVoteBlockHash = fmt.Errorf(
-		"incorrect vote block hash")
-	ErrIncorrectVoteType = fmt.Errorf(
-		"incorrect vote type")
-	ErrIncorrectVotePosition = fmt.Errorf(
-		"incorrect vote position")
-	ErrIncorrectVoteProposer = fmt.Errorf(
-		"incorrect vote proposer")
 	ErrCRSNotReady = fmt.Errorf(
 		"CRS not ready")
 	ErrConfigurationNotReady = fmt.Errorf(
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/crypto/dkg/dkg.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/crypto/dkg/dkg.go
index 5be16847d..e43ebc806 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/crypto/dkg/dkg.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/crypto/dkg/dkg.go
@@ -45,7 +45,9 @@ const cryptoType = "bls"
 var publicKeyLength int
 
 func init() {
-	bls.Init(curve)
+	if err := bls.Init(curve); err != nil {
+		panic(err)
+	}
 
 	pubKey := &bls.PublicKey{}
 	publicKeyLength = len(pubKey.Serialize())
@@ -276,6 +278,7 @@ func (pubs *PublicKeyShares) Clone() *PublicKeyShares {
 // NewID creates a ew ID structure.
 func NewID(id []byte) ID {
 	var blsID bls.ID
+	// #nosec G104
 	blsID.SetLittleEndian(id)
 	return blsID
 }
@@ -284,6 +287,7 @@ func NewID(id []byte) ID {
 // It returns err if the byte slice is not valid.
 func BytesID(id []byte) (ID, error) {
 	var blsID bls.ID
+	// #nosec G104
 	err := blsID.SetLittleEndian(id)
 	return blsID, err
 }
@@ -325,6 +329,7 @@ func (prvs *PrivateKeyShares) SetParticipants(IDs IDs) {
 	prvs.shares = make([]PrivateKey, len(IDs))
 	prvs.shareIndex = make(map[ID]int, len(IDs))
 	for idx, ID := range IDs {
+		// #nosec G104
 		prvs.shares[idx].privateKey.Set(prvs.masterPrivateKey, &ID)
 		prvs.shareIndex[ID] = idx
 	}
@@ -411,7 +416,9 @@ func (pubs *PublicKeyShares) Share(ID ID) (*PublicKey, error) {
 	if err := pk.publicKey.Set(pubs.masterPublicKey, &ID); err != nil {
 		return nil, err
 	}
-	pubs.AddShare(ID, &pk)
+	if err := pubs.AddShare(ID, &pk); err != nil {
+		return nil, err
+	}
 	return &pk, nil
 }
 
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/crypto/ecdsa/ecdsa.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/crypto/ecdsa/ecdsa.go
index 82e4dca4b..9da5f4fb5 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/crypto/ecdsa/ecdsa.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/crypto/ecdsa/ecdsa.go
@@ -29,7 +29,9 @@ import (
 const cryptoType = "ecdsa"
 
 func init() {
-	crypto.RegisterSigToPub(cryptoType, SigToPub)
+	if err := crypto.RegisterSigToPub(cryptoType, SigToPub); err != nil {
+		panic(err)
+	}
 }
 
 // PrivateKey represents a private key structure used in geth and implments
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/dkg-tsig-protocol.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/dkg-tsig-protocol.go
index 7076ef376..02e3ae070 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/dkg-tsig-protocol.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/dkg-tsig-protocol.go
@@ -172,7 +172,7 @@ func newDKGProtocol(
 }
 
 func (d *dkgProtocol) processMasterPublicKeys(
-	mpks []*typesDKG.MasterPublicKey) error {
+	mpks []*typesDKG.MasterPublicKey) (err error) {
 	d.idMap = make(map[types.NodeID]dkg.ID, len(mpks))
 	d.mpkMap = make(map[types.NodeID]*dkg.PublicKeyShares, len(mpks))
 	d.prvSharesReceived = make(map[types.NodeID]struct{}, len(mpks))
@@ -187,7 +187,8 @@ func (d *dkgProtocol) processMasterPublicKeys(
 	for _, mpk := range mpks {
 		share, ok := d.masterPrivateShare.Share(mpk.DKGID)
 		if !ok {
-			return ErrIDShareNotFound
+			err = ErrIDShareNotFound
+			continue
 		}
 		d.recv.ProposeDKGPrivateShare(&typesDKG.PrivateShare{
 			ReceiverID:   mpk.ProposerID,
@@ -195,7 +196,7 @@ func (d *dkgProtocol) processMasterPublicKeys(
 			PrivateShare: *share,
 		})
 	}
-	return nil
+	return
 }
 
 func (d *dkgProtocol) proposeNackComplaints() {
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/types/vote.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/types/vote.go
index 97044f5aa..ae86e51cc 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/types/vote.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/types/vote.go
@@ -33,6 +33,7 @@ const (
 	VotePreCom
 	VoteCom
 	VoteFast
+	VoteFastCom
 	// Do not add any type below MaxVoteType.
 	MaxVoteType
 )
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/utils.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/utils.go
index 3b1069eb8..14780e73b 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/utils.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/utils.go
@@ -32,6 +32,20 @@ import (
 	"github.com/dexon-foundation/dexon-consensus/core/utils"
 )
 
+// Errors for utils.
+var (
+	ErrIncorrectVoteBlockHash = fmt.Errorf(
+		"incorrect vote block hash")
+	ErrIncorrectVoteType = fmt.Errorf(
+		"incorrect vote type")
+	ErrIncorrectVotePosition = fmt.Errorf(
+		"incorrect vote position")
+	ErrIncorrectVoteProposer = fmt.Errorf(
+		"incorrect vote proposer")
+	ErrIncorrectVotePeriod = fmt.Errorf(
+		"incorrect vote period")
+)
+
 // NodeSetCache is type alias to avoid fullnode compile error when moving
 // it to core/utils package.
 type NodeSetCache = utils.NodeSetCache
@@ -161,10 +175,14 @@ func VerifyAgreementResult(
 	}
 	voted := make(map[types.NodeID]struct{}, len(notarySet))
 	voteType := res.Votes[0].Type
-	if voteType != types.VoteFast && voteType != types.VoteCom {
+	votePeriod := res.Votes[0].Period
+	if voteType != types.VoteFastCom && voteType != types.VoteCom {
 		return ErrIncorrectVoteType
 	}
 	for _, vote := range res.Votes {
+		if vote.Period != votePeriod {
+			return ErrIncorrectVotePeriod
+		}
 		if res.IsEmptyBlock {
 			if (vote.BlockHash != common.Hash{}) {
 				return ErrIncorrectVoteBlockHash
diff --git a/vendor/vendor.json b/vendor/vendor.json
index d0f201e20..52ef16cdf 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -139,18 +139,18 @@
 			"versionExact": "dev"
 		},
 		{
-			"checksumSHA1": "ZUuiRqS6PnoNIvBmLStVQiyhkOM=",
+			"checksumSHA1": "MA1hygDGoOGggSd39fadmgoK0u0=",
 			"path": "github.com/dexon-foundation/dexon-consensus/common",
-			"revision": "c5b303f4d143631fb565d4ec8ff3bcc609a4ffd3",
-			"revisionTime": "2019-01-17T03:00:42Z",
+			"revision": "caa9ad362b4d57bba8551be4074c86f820b7881c",
+			"revisionTime": "2019-01-21T05:11:04Z",
 			"version": "master",
 			"versionExact": "master"
 		},
 		{
-			"checksumSHA1": "ki1Mf8qUb5j5ajqWNLggSpa7rac=",
+			"checksumSHA1": "OAyBHXpwSexhUHmXQ3QV62/3e5I=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core",
-			"revision": "c5b303f4d143631fb565d4ec8ff3bcc609a4ffd3",
-			"revisionTime": "2019-01-17T03:00:42Z",
+			"revision": "caa9ad362b4d57bba8551be4074c86f820b7881c",
+			"revisionTime": "2019-01-21T05:11:04Z",
 			"version": "master",
 			"versionExact": "master"
 		},
@@ -165,64 +165,64 @@
 		{
 			"checksumSHA1": "tQSbYCu5P00lUhKsx3IbBZCuSLY=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/crypto",
-			"revision": "c5b303f4d143631fb565d4ec8ff3bcc609a4ffd3",
-			"revisionTime": "2019-01-17T03:00:42Z",
+			"revision": "caa9ad362b4d57bba8551be4074c86f820b7881c",
+			"revisionTime": "2019-01-21T05:11:04Z",
 			"version": "master",
 			"versionExact": "master"
 		},
 		{
-			"checksumSHA1": "W2P7pkuJ+26BpJg03K4Y0nB5obI=",
+			"checksumSHA1": "Nlv7pi1DIBftY+r6CFP8LBIQA3U=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/crypto/dkg",
-			"revision": "c5b303f4d143631fb565d4ec8ff3bcc609a4ffd3",
-			"revisionTime": "2019-01-17T03:00:42Z",
+			"revision": "caa9ad362b4d57bba8551be4074c86f820b7881c",
+			"revisionTime": "2019-01-21T05:11:04Z",
 			"version": "master",
 			"versionExact": "master"
 		},
 		{
-			"checksumSHA1": "6Pf6caC8LTNCI7IflFmglKYnxYo=",
+			"checksumSHA1": "BhLKK8RveoLaeXc9UyUKMwQqchU=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/crypto/ecdsa",
-			"revision": "c5b303f4d143631fb565d4ec8ff3bcc609a4ffd3",
-			"revisionTime": "2019-01-17T03:00:42Z",
+			"revision": "caa9ad362b4d57bba8551be4074c86f820b7881c",
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