2 files changed, 34 insertions, 2 deletions
diff --git a/dex/app.go b/dex/app.go
index 9ab9dd45e..5aa1f6e35 100644
--- a/dex/app.go
+++ b/dex/app.go
@@ -29,11 +29,11 @@ type DexconApp struct {
 }
 
 // PreparePayload is called when consensus core is preparing a block.
-func (d *DexconApp) PreparePayloads(position types.Position) [][]byte {
+func (d *DexconApp) PreparePayloads(position types.Position) []byte {
 }
 
 // VerifyPayloads verifies if the payloads are valid.
-func (d *DexconApp) VerifyPayloads(payloads [][]byte) bool {
+func (d *DexconApp) VerifyPayloads(payloads []byte) bool {
 }
 
 // BlockConfirmed is called when a block is confirmed and added to lattice.
diff --git a/dex/governance.go b/dex/governance.go
new file mode 100644
index 000000000..cb696e42c
--- /dev/null
+++ b/dex/governance.go
@@ -0,0 +1,32 @@
+package dex
+
+import (
+	"github.com/dexon-foundation/dexon-consensus-core/core/types"
+)
+
+type DexconGovernance struct {
+}
+
+// GetValidatorSet returns the current notary set.
+func (d *DexconGovernance) GetNotarySet() map[types.ValidatorID]struct{} {
+}
+
+// GetTotalOrderingK return the total ordering K constant.
+func (d *DexconGovernance) GetCCP() types.CCP {
+}
+
+// AddDKGComplaint adds a DKGComplaint.
+func (d *DexconGovernance) AddDKGComplaint(complaint *types.DKGComplaint) {
+}
+
+// GetDKGComplaints gets all the DKGComplaints of round.
+func (d *DexconGovernance) DKGComplaints(round uint64) []*types.DKGComplaint {
+}
+
+// AddDKGMasterPublicKey adds a DKGMasterPublicKey.
+func (d *DexconGovernance) AddDKGMasterPublicKey(masterPublicKey *types.DKGMasterPublicKey) {
+}
+
+// DKGMasterPublicKeys gets all the DKGMasterPublicKey of round.
+func (d *DexconGovernance) DKGMasterPublicKeys(round uint64) []*types.DKGMasterPublicKey {
+}