core: sync to latest core (#214)

* vendor: sync to latest core
* fix for single chain

3 files changed, 20 insertions, 7 deletions

diff --git a/core/blockchain.go b/core/blockchain.go
index 299c6f162..29af94b66 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -293,7 +293,7 @@ type blockInfo struct {
 }
 
 func (bc *BlockChain) AddConfirmedBlock(block *coreTypes.Block) error {
-	chainID := block.Position.ChainID
+	chainID := uint32(0)
 	bc.confirmedBlockInitMu.Lock()
 	_, exist := bc.confirmedBlocks[chainID]
 	if !exist {
diff --git a/core/governance.go b/core/governance.go
index 9929867c9..03f53ae6b 100644
--- a/core/governance.go
+++ b/core/governance.go
@@ -91,12 +91,11 @@ func (g *Governance) Configuration(round uint64) *coreTypes.Config {
 	configHelper := g.GetGovStateHelperAtRound(round)
 	c := configHelper.Configuration()
 	return &coreTypes.Config{
-		LambdaBA:      time.Duration(c.LambdaBA) * time.Millisecond,
-		LambdaDKG:     time.Duration(c.LambdaDKG) * time.Millisecond,
-		NotarySetSize: c.NotarySetSize,
-		DKGSetSize:    c.DKGSetSize,
-		// TODO(jimmyhu): remove MinBlockInterval after coreTypes.Config update.
-		RoundInterval:    time.Duration(c.RoundLength) * time.Duration(c.MinBlockInterval) * time.Millisecond,
+		LambdaBA:         time.Duration(c.LambdaBA) * time.Millisecond,
+		LambdaDKG:        time.Duration(c.LambdaDKG) * time.Millisecond,
+		NotarySetSize:    c.NotarySetSize,
+		DKGSetSize:       c.DKGSetSize,
+		RoundLength:      c.RoundLength,
 		MinBlockInterval: time.Duration(c.MinBlockInterval) * time.Millisecond,
 	}
 }
@@ -138,3 +137,7 @@ func (g *Governance) IsDKGFinal(round uint64) bool {
 func (g *Governance) MinGasPrice(round uint64) *big.Int {
 	return g.GetGovStateHelperAtRound(round).MinGasPrice()
 }
+
+func (g *Governance) DKGResetCount(round uint64) uint64 {
+	return g.GetHeadHelper().DKGResetCount(big.NewInt(int64(round))).Uint64()
+}
diff --git a/core/vm/oracle_contracts.go b/core/vm/oracle_contracts.go
index 826e0396c..aa93c97fb 100644
--- a/core/vm/oracle_contracts.go
+++ b/core/vm/oracle_contracts.go
@@ -2469,6 +2469,16 @@ func PackReportForkBlock(block1, block2 *coreTypes.Block) ([]byte, error) {
 	return data, nil
 }
 
+func PackResetDKG(newSignedCRS []byte) ([]byte, error) {
+	method := GovernanceABI.Name2Method["resetDKG"]
+	res, err := method.Inputs.Pack(newSignedCRS)
+	if err != nil {
+		return nil, err
+	}
+	data := append(method.Id(), res...)
+	return data, nil
+}
+
 // NodeInfoOracleContract representing a oracle providing the node information.
 type NodeInfoOracleContract struct {
 }