diff --git a/abci/client/mocks/client.go b/abci/client/mocks/client.go
index 8892712ab..9e0e074b1 100644
--- a/abci/client/mocks/client.go
+++ b/abci/client/mocks/client.go
@@ -148,6 +148,29 @@ func (_m *Client) Error() error {
 	return r0
 }
 
+// ExtendVote provides a mock function with given fields: _a0, _a1
+func (_m *Client) ExtendVote(_a0 context.Context, _a1 *types.RequestExtendVote) (*types.ResponseExtendVote, error) {
+	ret := _m.Called(_a0, _a1)
+
+	var r0 *types.ResponseExtendVote
+	if rf, ok := ret.Get(0).(func(context.Context, *types.RequestExtendVote) *types.ResponseExtendVote); ok {
+		r0 = rf(_a0, _a1)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*types.ResponseExtendVote)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, *types.RequestExtendVote) error); ok {
+		r1 = rf(_a0, _a1)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
 // FinalizeBlock provides a mock function with given fields: _a0, _a1
 func (_m *Client) FinalizeBlock(_a0 context.Context, _a1 *types.RequestFinalizeBlock) (*types.ResponseFinalizeBlock, error) {
 	ret := _m.Called(_a0, _a1)
@@ -498,6 +521,29 @@ func (_m *Client) String() string {
 	return r0
 }
 
+// VerifyVoteExtension provides a mock function with given fields: _a0, _a1
+func (_m *Client) VerifyVoteExtension(_a0 context.Context, _a1 *types.RequestVerifyVoteExtension) (*types.ResponseVerifyVoteExtension, error) {
+	ret := _m.Called(_a0, _a1)
+
+	var r0 *types.ResponseVerifyVoteExtension
+	if rf, ok := ret.Get(0).(func(context.Context, *types.RequestVerifyVoteExtension) *types.ResponseVerifyVoteExtension); ok {
+		r0 = rf(_a0, _a1)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*types.ResponseVerifyVoteExtension)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, *types.RequestVerifyVoteExtension) error); ok {
+		r1 = rf(_a0, _a1)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
 type mockConstructorTestingTNewClient interface {
 	mock.TestingT
 	Cleanup(func())
diff --git a/abci/types/mocks/application.go b/abci/types/mocks/application.go
index a39d1f2e6..0457cbda3 100644
--- a/abci/types/mocks/application.go
+++ b/abci/types/mocks/application.go
@@ -83,6 +83,29 @@ func (_m *Application) Commit(_a0 context.Context, _a1 *types.RequestCommit) (*t
 	return r0, r1
 }
 
+// ExtendVote provides a mock function with given fields: _a0, _a1
+func (_m *Application) ExtendVote(_a0 context.Context, _a1 *types.RequestExtendVote) (*types.ResponseExtendVote, error) {
+	ret := _m.Called(_a0, _a1)
+
+	var r0 *types.ResponseExtendVote
+	if rf, ok := ret.Get(0).(func(context.Context, *types.RequestExtendVote) *types.ResponseExtendVote); ok {
+		r0 = rf(_a0, _a1)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*types.ResponseExtendVote)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, *types.RequestExtendVote) error); ok {
+		r1 = rf(_a0, _a1)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
 // FinalizeBlock provides a mock function with given fields: _a0, _a1
 func (_m *Application) FinalizeBlock(_a0 context.Context, _a1 *types.RequestFinalizeBlock) (*types.ResponseFinalizeBlock, error) {
 	ret := _m.Called(_a0, _a1)
@@ -290,6 +313,29 @@ func (_m *Application) Query(_a0 context.Context, _a1 *types.RequestQuery) (*typ
 	return r0, r1
 }
 
+// VerifyVoteExtension provides a mock function with given fields: _a0, _a1
+func (_m *Application) VerifyVoteExtension(_a0 context.Context, _a1 *types.RequestVerifyVoteExtension) (*types.ResponseVerifyVoteExtension, error) {
+	ret := _m.Called(_a0, _a1)
+
+	var r0 *types.ResponseVerifyVoteExtension
+	if rf, ok := ret.Get(0).(func(context.Context, *types.RequestVerifyVoteExtension) *types.ResponseVerifyVoteExtension); ok {
+		r0 = rf(_a0, _a1)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*types.ResponseVerifyVoteExtension)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, *types.RequestVerifyVoteExtension) error); ok {
+		r1 = rf(_a0, _a1)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
 type mockConstructorTestingTNewApplication interface {
 	mock.TestingT
 	Cleanup(func())
diff --git a/proxy/mocks/app_conn_consensus.go b/proxy/mocks/app_conn_consensus.go
index 6c1abcef6..3b30c3cdd 100644
--- a/proxy/mocks/app_conn_consensus.go
+++ b/proxy/mocks/app_conn_consensus.go
@@ -52,6 +52,29 @@ func (_m *AppConnConsensus) Error() error {
 	return r0
 }
 
+// ExtendVote provides a mock function with given fields: _a0, _a1
+func (_m *AppConnConsensus) ExtendVote(_a0 context.Context, _a1 *types.RequestExtendVote) (*types.ResponseExtendVote, error) {
+	ret := _m.Called(_a0, _a1)
+
+	var r0 *types.ResponseExtendVote
+	if rf, ok := ret.Get(0).(func(context.Context, *types.RequestExtendVote) *types.ResponseExtendVote); ok {
+		r0 = rf(_a0, _a1)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*types.ResponseExtendVote)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, *types.RequestExtendVote) error); ok {
+		r1 = rf(_a0, _a1)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
 // FinalizeBlock provides a mock function with given fields: _a0, _a1
 func (_m *AppConnConsensus) FinalizeBlock(_a0 context.Context, _a1 *types.RequestFinalizeBlock) (*types.ResponseFinalizeBlock, error) {
 	ret := _m.Called(_a0, _a1)
@@ -144,6 +167,29 @@ func (_m *AppConnConsensus) ProcessProposal(_a0 context.Context, _a1 *types.Requ
 	return r0, r1
 }
 
+// VerifyVoteExtension provides a mock function with given fields: _a0, _a1
+func (_m *AppConnConsensus) VerifyVoteExtension(_a0 context.Context, _a1 *types.RequestVerifyVoteExtension) (*types.ResponseVerifyVoteExtension, error) {
+	ret := _m.Called(_a0, _a1)
+
+	var r0 *types.ResponseVerifyVoteExtension
+	if rf, ok := ret.Get(0).(func(context.Context, *types.RequestVerifyVoteExtension) *types.ResponseVerifyVoteExtension); ok {
+		r0 = rf(_a0, _a1)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*types.ResponseVerifyVoteExtension)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, *types.RequestVerifyVoteExtension) error); ok {
+		r1 = rf(_a0, _a1)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
 type mockConstructorTestingTNewAppConnConsensus interface {
 	mock.TestingT
 	Cleanup(func())
diff --git a/proxy/mocks/app_conn_mempool.go b/proxy/mocks/app_conn_mempool.go
index 0ce564199..3720fc451 100644
--- a/proxy/mocks/app_conn_mempool.go
+++ b/proxy/mocks/app_conn_mempool.go
@@ -91,6 +91,11 @@ func (_m *AppConnMempool) Flush(_a0 context.Context) error {
 	return r0
 }
 
+// SetResponseCallback provides a mock function with given fields: _a0
+func (_m *AppConnMempool) SetResponseCallback(_a0 abcicli.Callback) {
+	_m.Called(_a0)
+}
+
 type mockConstructorTestingTNewAppConnMempool interface {
 	mock.TestingT
 	Cleanup(func())