vendor: sync to latest core (#231)

4 files changed, 52 insertions, 27 deletions

diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/blockchain.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/blockchain.go
index 03c8561c5..30895f8ec 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/blockchain.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/blockchain.go
@@ -530,6 +530,17 @@ func (bc *blockChain) prepareBlock(position types.Position,
 			return
 		} else if empty {
 			b.Timestamp = bc.dMoment
+		} else {
+			bc.logger.Debug("Calling genesis Application.PreparePayload")
+			if b.Payload, err = bc.app.PreparePayload(b.Position); err != nil {
+				b = nil
+				return
+			}
+			bc.logger.Debug("Calling genesis Application.PrepareWitness")
+			if b.Witness, err = bc.app.PrepareWitness(0); err != nil {
+				b = nil
+				return
+			}
 		}
 	} else {
 		tipConfig := bc.tipConfig()
@@ -553,12 +564,14 @@ func (bc *blockChain) prepareBlock(position types.Position,
 			bc.logger.Debug("Calling Application.PreparePayload",
 				"position", b.Position)
 			if b.Payload, err = bc.app.PreparePayload(b.Position); err != nil {
+				b = nil
 				return
 			}
 			bc.logger.Debug("Calling Application.PrepareWitness",
 				"height", tip.Witness.Height)
 			if b.Witness, err = bc.app.PrepareWitness(
 				tip.Witness.Height); err != nil {
+				b = nil
 				return
 			}
 			if !b.Timestamp.After(tip.Timestamp) {
@@ -578,6 +591,7 @@ func (bc *blockChain) prepareBlock(position types.Position,
 		}
 	} else {
 		if err = bc.signer.SignBlock(b); err != nil {
+			b = nil
 			return
 		}
 	}
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 0f665f29a..0f4daa766 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/consensus.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/consensus.go
@@ -41,8 +41,6 @@ var (
 		"hash of block is incorrect")
 	ErrIncorrectSignature = fmt.Errorf(
 		"signature of block is incorrect")
-	ErrGenesisBlockNotEmpty = fmt.Errorf(
-		"genesis block should be empty")
 	ErrUnknownBlockProposed = fmt.Errorf(
 		"unknown block is proposed")
 	ErrIncorrectAgreementResultPosition = fmt.Errorf(
@@ -831,6 +829,16 @@ func (con *Consensus) initialRound(
 		con.initialRound(
 			startHeight+config.RoundLength, nextRound, nextConfig)
 	})
+	// Touch nodeSetCache for next round.
+	con.event.RegisterHeight(startHeight+config.RoundLength*9/10, func(uint64) {
+		go func() {
+			// TODO(jimmy): check DKGResetCount and do not touch if nextRound is reset.
+			if err := con.nodeSetCache.Touch(round + 1); err != nil {
+				con.logger.Warn("Failed to update nodeSetCache",
+					"round", round+1, "error", err)
+			}
+		}()
+	})
 }
 
 // Stop the Consensus core.
@@ -1242,8 +1250,5 @@ func (con *Consensus) proposeBlock(position types.Position) (
 	if err = con.signer.SignCRS(b, crs); err != nil {
 		return nil, err
 	}
-	if b.IsGenesis() && len(b.Payload) != 0 {
-		return nil, ErrGenesisBlockNotEmpty
-	}
 	return b, nil
 }
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/utils/nodeset-cache.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/utils/nodeset-cache.go
index 6249665ac..e09120d9a 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/utils/nodeset-cache.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/utils/nodeset-cache.go
@@ -165,6 +165,12 @@ func (cache *NodeSetCache) GetLeaderNode(pos types.Position) (
 	return IDs.leaderNode[pos.Height], nil
 }
 
+// Touch updates the internal cache of round.
+func (cache *NodeSetCache) Touch(round uint64) (err error) {
+	_, err = cache.update(round)
+	return
+}
+
 func (cache *NodeSetCache) cloneMap(
 	nIDs map[types.NodeID]struct{}) map[types.NodeID]struct{} {
 	nIDsCopy := make(map[types.NodeID]struct{}, len(nIDs))
diff --git a/vendor/vendor.json b/vendor/vendor.json
index f23bffa07..902311947 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -141,16 +141,16 @@
 		{
 			"checksumSHA1": "8EuKVkP1v/w5fRuuvUaXX5k/F+I=",
 			"path": "github.com/dexon-foundation/dexon-consensus/common",
-			"revision": "aff897fd2385152a7bfd8a8ac0846ef5ad736b96",
-			"revisionTime": "2019-03-06T06:32:02Z",
+			"revision": "69c8d0dba506f640af4c5539fa424957cdd35db3",
+			"revisionTime": "2019-03-07T03:15:15Z",
 			"version": "single-chain",
 			"versionExact": "single-chain"
 		},
 		{
-			"checksumSHA1": "lBrWTbcqhk1+yYRdQ3185yJP5MQ=",
+			"checksumSHA1": "r+N+XXh95Zps97hB0mPsJ44eIgI=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core",
-			"revision": "aff897fd2385152a7bfd8a8ac0846ef5ad736b96",
-			"revisionTime": "2019-03-06T06:32:02Z",
+			"revision": "69c8d0dba506f640af4c5539fa424957cdd35db3",
+			"revisionTime": "2019-03-07T03:15:15Z",
 			"version": "single-chain",
 			"versionExact": "single-chain"
 		},
@@ -165,64 +165,64 @@
 		{
 			"checksumSHA1": "tQSbYCu5P00lUhKsx3IbBZCuSLY=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/crypto",
-			"revision": "aff897fd2385152a7bfd8a8ac0846ef5ad736b96",
-			"revisionTime": "2019-03-06T06:32:02Z",
+			"revision": "69c8d0dba506f640af4c5539fa424957cdd35db3",
+			"revisionTime": "2019-03-07T03:15:15Z",
 			"version": "single-chain",
 			"versionExact": "single-chain"
 		},
 		{
 			"checksumSHA1": "vTI0nncFqZ052WvofDhFxLw1Bk4=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/crypto/dkg",
-			"revision": "aff897fd2385152a7bfd8a8ac0846ef5ad736b96",
-			"revisionTime": "2019-03-06T06:32:02Z",
+			"revision": "69c8d0dba506f640af4c5539fa424957cdd35db3",
+			"revisionTime": "2019-03-07T03:15:15Z",
 			"version": "single-chain",
 			"versionExact": "single-chain"
 		},
 		{
 			"checksumSHA1": "BhLKK8RveoLaeXc9UyUKMwQqchU=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/crypto/ecdsa",
-			"revision": "aff897fd2385152a7bfd8a8ac0846ef5ad736b96",
-			"revisionTime": "2019-03-06T06:32:02Z",
+			"revision": "69c8d0dba506f640af4c5539fa424957cdd35db3",
+			"revisionTime": "2019-03-07T03:15:15Z",
 			"version": "single-chain",
 			"versionExact": "single-chain"
 		},
 		{
 			"checksumSHA1": "zpuCdMT8MGsy4pLgHKpg/Wd4izU=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/db",
-			"revision": "aff897fd2385152a7bfd8a8ac0846ef5ad736b96",
-			"revisionTime": "2019-03-06T06:32:02Z",
+			"revision": "69c8d0dba506f640af4c5539fa424957cdd35db3",
+			"revisionTime": "2019-03-07T03:15:15Z",
 			"version": "single-chain",
 			"versionExact": "single-chain"
 		},
 		{
 			"checksumSHA1": "T9TNx0oUpaRdlbCuy7AvkK1eQ18=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/syncer",
-			"revision": "aff897fd2385152a7bfd8a8ac0846ef5ad736b96",
-			"revisionTime": "2019-03-06T06:32:02Z",
+			"revision": "69c8d0dba506f640af4c5539fa424957cdd35db3",
+			"revisionTime": "2019-03-07T03:15:15Z",
 			"version": "single-chain",
 			"versionExact": "single-chain"
 		},
 		{
 			"checksumSHA1": "id8imcgp3SqYhIx0k3Chd0VZrUQ=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/types",
-			"revision": "aff897fd2385152a7bfd8a8ac0846ef5ad736b96",
-			"revisionTime": "2019-03-06T06:32:02Z",
+			"revision": "69c8d0dba506f640af4c5539fa424957cdd35db3",
+			"revisionTime": "2019-03-07T03:15:15Z",
 			"version": "single-chain",
 			"versionExact": "single-chain"
 		},
 		{
 			"checksumSHA1": "s28gYj+iji8oT7N7Su6HIFHMuwI=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/types/dkg",
-			"revision": "aff897fd2385152a7bfd8a8ac0846ef5ad736b96",
-			"revisionTime": "2019-03-06T06:32:02Z",
+			"revision": "69c8d0dba506f640af4c5539fa424957cdd35db3",
+			"revisionTime": "2019-03-07T03:15:15Z",
 			"version": "single-chain",
 			"versionExact": "single-chain"
 		},
 		{
-			"checksumSHA1": "C8Q8sfOSs+FPw/5sPwAR04QFc3U=",
+			"checksumSHA1": "GGQv132mkXvrjfhqP7zR65I95P4=",
 			"path": "github.com/dexon-foundation/dexon-consensus/core/utils",
-			"revision": "aff897fd2385152a7bfd8a8ac0846ef5ad736b96",
-			"revisionTime": "2019-03-06T06:32:02Z",
+			"revision": "69c8d0dba506f640af4c5539fa424957cdd35db3",
+			"revisionTime": "2019-03-07T03:15:15Z",
 			"version": "single-chain",
 			"versionExact": "single-chain"
 		},