1 files changed, 8 insertions, 8 deletions
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/lattice.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/lattice.go
index e578e3f4f..8780bbaec 100644
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/lattice.go
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/lattice.go
@@ -23,7 +23,7 @@ import (
 	"time"
 
 	"github.com/dexon-foundation/dexon-consensus/common"
-	"github.com/dexon-foundation/dexon-consensus/core/blockdb"
+	"github.com/dexon-foundation/dexon-consensus/core/db"
 	"github.com/dexon-foundation/dexon-consensus/core/types"
 )
 
@@ -53,7 +53,7 @@ func NewLattice(
 	authModule *Authenticator,
 	app Application,
 	debug Debug,
-	db blockdb.BlockDatabase,
+	db db.Database,
 	logger common.Logger) *Lattice {
 
 	// Create genesis latticeDataConfig.
@@ -304,21 +304,21 @@ func (l *Lattice) AppendConfig(round uint64, config *types.Config) (err error) {
 }
 
 // ProcessFinalizedBlock is used for syncing lattice data.
-func (l *Lattice) ProcessFinalizedBlock(b *types.Block) {
+func (l *Lattice) ProcessFinalizedBlock(b *types.Block) ([]*types.Block, error) {
 	l.lock.Lock()
 	defer l.lock.Unlock()
 	// Syncing state for core.latticeData module.
 	if err := l.data.addFinalizedBlock(b); err != nil {
-		panic(err)
+		return nil, err
 	}
 	l.pool.purgeBlocks(b.Position.ChainID, b.Position.Height)
 	// Syncing state for core.totalOrdering module.
 	toDelivered, deliveredMode, err := l.toModule.processBlock(b)
 	if err != nil {
-		panic(err)
+		return nil, err
 	}
 	if len(toDelivered) == 0 {
-		return
+		return nil, nil
 	}
 	hashes := make(common.Hashes, len(toDelivered))
 	for idx := range toDelivered {
@@ -329,7 +329,7 @@ func (l *Lattice) ProcessFinalizedBlock(b *types.Block) {
 	}
 	// Sync core.consensusTimestamp module.
 	if err = l.ctModule.processBlocks(toDelivered); err != nil {
-		panic(err)
+		return nil, err
 	}
-	return
+	return toDelivered, nil
 }