diff --git a/go.mod b/go.mod
index 633da23675..3c04062df5 100644
--- a/go.mod
+++ b/go.mod
@@ -23,7 +23,6 @@ require (
 	github.com/cosmos/btcutil v1.0.5
 	github.com/cosmos/cosmos-db v1.0.0
 	github.com/cosmos/cosmos-proto v1.0.0-beta.3
-	github.com/cosmos/cosmos-sdk/db v1.0.0-beta.1.0.20220726092710-f848e4300a8a
 	github.com/cosmos/go-bip39 v1.0.0
 	github.com/cosmos/gogogateway v1.2.0
 	github.com/cosmos/gogoproto v1.4.10
diff --git a/go.sum b/go.sum
index ab8e84f9cb..e4911d89f0 100644
--- a/go.sum
+++ b/go.sum
@@ -180,8 +180,6 @@ github.com/cosmos/cosmos-db v1.0.0 h1:EVcQZ+qYag7W6uorBKFPvX6gRjw6Uq2hIh4hCWjuQ0
 github.com/cosmos/cosmos-db v1.0.0/go.mod h1:iBvi1TtqaedwLdcrZVYRSSCb6eSy61NLj4UNmdIgs0U=
 github.com/cosmos/cosmos-proto v1.0.0-beta.3 h1:VitvZ1lPORTVxkmF2fAp3IiA61xVwArQYKXTdEcpW6o=
 github.com/cosmos/cosmos-proto v1.0.0-beta.3/go.mod h1:t8IASdLaAq+bbHbjq4p960BvcTqtwuAxid3b/2rOD6I=
-github.com/cosmos/cosmos-sdk/db v1.0.0-beta.1.0.20220726092710-f848e4300a8a h1:2humuGPw3O5riJVFq/E2FRjF57UrO97W1qJcGVmK+6k=
-github.com/cosmos/cosmos-sdk/db v1.0.0-beta.1.0.20220726092710-f848e4300a8a/go.mod h1:c8IO23vgNxueCCJlSI9awQtcxsvc+buzaeThB85qfBU=
 github.com/cosmos/go-bip39 v1.0.0 h1:pcomnQdrdH22njcAatO0yWojsUnCO3y2tNoV1cb6hHY=
 github.com/cosmos/go-bip39 v1.0.0/go.mod h1:RNJv0H/pOIVgxw6KS7QeX2a0Uo0aKUlfhZ4xuwvCdJw=
 github.com/cosmos/gogogateway v1.2.0 h1:Ae/OivNhp8DqBi/sh2A8a1D0y638GpL3tkmLQAiKxTE=
diff --git a/internal/db/iterator_adapter.go b/internal/db/iterator_adapter.go
deleted file mode 100644
index 02b18acf0f..0000000000
--- a/internal/db/iterator_adapter.go
+++ /dev/null
@@ -1,25 +0,0 @@
-package db
-
-import (
-	storetypes "cosmossdk.io/store/types"
-
-	dbm "github.com/cosmos/cosmos-sdk/db"
-)
-
-var _ = (*storetypes.Iterator)(nil)
-
-type AsStoreIter struct {
-	dbm.Iterator
-	valid bool
-}
-
-// DBToStoreIterator returns an iterator wrapping the given iterator so that it satisfies the
-// (store/types).Iterator interface.
-func ToStoreIterator(source dbm.Iterator) *AsStoreIter {
-	ret := &AsStoreIter{Iterator: source}
-	ret.Next() // The DB iterator must be primed before it can access the first element, because Next also returns the validity status
-	return ret
-}
-
-func (it *AsStoreIter) Next()       { it.valid = it.Iterator.Next() }
-func (it *AsStoreIter) Valid() bool { return it.valid }
diff --git a/testutil/mock/db/types.go b/testutil/mock/db/types.go
deleted file mode 100644
index 40deb6e7a6..0000000000
--- a/testutil/mock/db/types.go
+++ /dev/null
@@ -1,745 +0,0 @@
-// Code generated by MockGen. DO NOT EDIT.
-// Source: db/types.go
-
-// Package mock is a generated GoMock package.
-package mock
-
-import (
-	reflect "reflect"
-
-	db "github.com/cosmos/cosmos-sdk/db"
-	gomock "github.com/golang/mock/gomock"
-)
-
-// MockConnection is a mock of Connection interface.
-type MockConnection struct {
-	ctrl     *gomock.Controller
-	recorder *MockConnectionMockRecorder
-}
-
-// MockConnectionMockRecorder is the mock recorder for MockConnection.
-type MockConnectionMockRecorder struct {
-	mock *MockConnection
-}
-
-// NewMockConnection creates a new mock instance.
-func NewMockConnection(ctrl *gomock.Controller) *MockConnection {
-	mock := &MockConnection{ctrl: ctrl}
-	mock.recorder = &MockConnectionMockRecorder{mock}
-	return mock
-}
-
-// EXPECT returns an object that allows the caller to indicate expected use.
-func (m *MockConnection) EXPECT() *MockConnectionMockRecorder {
-	return m.recorder
-}
-
-// Close mocks base method.
-func (m *MockConnection) Close() error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Close")
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// Close indicates an expected call of Close.
-func (mr *MockConnectionMockRecorder) Close() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Close", reflect.TypeOf((*MockConnection)(nil).Close))
-}
-
-// DeleteVersion mocks base method.
-func (m *MockConnection) DeleteVersion(arg0 uint64) error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "DeleteVersion", arg0)
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// DeleteVersion indicates an expected call of DeleteVersion.
-func (mr *MockConnectionMockRecorder) DeleteVersion(arg0 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteVersion", reflect.TypeOf((*MockConnection)(nil).DeleteVersion), arg0)
-}
-
-// ReadWriter mocks base method.
-func (m *MockConnection) ReadWriter() db.ReadWriter {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "ReadWriter")
-	ret0, _ := ret[0].(db.ReadWriter)
-	return ret0
-}
-
-// ReadWriter indicates an expected call of ReadWriter.
-func (mr *MockConnectionMockRecorder) ReadWriter() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ReadWriter", reflect.TypeOf((*MockConnection)(nil).ReadWriter))
-}
-
-// Reader mocks base method.
-func (m *MockConnection) Reader() db.Reader {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Reader")
-	ret0, _ := ret[0].(db.Reader)
-	return ret0
-}
-
-// Reader indicates an expected call of Reader.
-func (mr *MockConnectionMockRecorder) Reader() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Reader", reflect.TypeOf((*MockConnection)(nil).Reader))
-}
-
-// ReaderAt mocks base method.
-func (m *MockConnection) ReaderAt(arg0 uint64) (db.Reader, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "ReaderAt", arg0)
-	ret0, _ := ret[0].(db.Reader)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// ReaderAt indicates an expected call of ReaderAt.
-func (mr *MockConnectionMockRecorder) ReaderAt(arg0 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ReaderAt", reflect.TypeOf((*MockConnection)(nil).ReaderAt), arg0)
-}
-
-// Revert mocks base method.
-func (m *MockConnection) Revert() error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Revert")
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// Revert indicates an expected call of Revert.
-func (mr *MockConnectionMockRecorder) Revert() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Revert", reflect.TypeOf((*MockConnection)(nil).Revert))
-}
-
-// SaveNextVersion mocks base method.
-func (m *MockConnection) SaveNextVersion() (uint64, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "SaveNextVersion")
-	ret0, _ := ret[0].(uint64)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// SaveNextVersion indicates an expected call of SaveNextVersion.
-func (mr *MockConnectionMockRecorder) SaveNextVersion() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SaveNextVersion", reflect.TypeOf((*MockConnection)(nil).SaveNextVersion))
-}
-
-// SaveVersion mocks base method.
-func (m *MockConnection) SaveVersion(arg0 uint64) error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "SaveVersion", arg0)
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// SaveVersion indicates an expected call of SaveVersion.
-func (mr *MockConnectionMockRecorder) SaveVersion(arg0 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SaveVersion", reflect.TypeOf((*MockConnection)(nil).SaveVersion), arg0)
-}
-
-// Versions mocks base method.
-func (m *MockConnection) Versions() (db.VersionSet, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Versions")
-	ret0, _ := ret[0].(db.VersionSet)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// Versions indicates an expected call of Versions.
-func (mr *MockConnectionMockRecorder) Versions() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Versions", reflect.TypeOf((*MockConnection)(nil).Versions))
-}
-
-// Writer mocks base method.
-func (m *MockConnection) Writer() db.Writer {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Writer")
-	ret0, _ := ret[0].(db.Writer)
-	return ret0
-}
-
-// Writer indicates an expected call of Writer.
-func (mr *MockConnectionMockRecorder) Writer() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Writer", reflect.TypeOf((*MockConnection)(nil).Writer))
-}
-
-// MockReader is a mock of Reader interface.
-type MockReader struct {
-	ctrl     *gomock.Controller
-	recorder *MockReaderMockRecorder
-}
-
-// MockReaderMockRecorder is the mock recorder for MockReader.
-type MockReaderMockRecorder struct {
-	mock *MockReader
-}
-
-// NewMockReader creates a new mock instance.
-func NewMockReader(ctrl *gomock.Controller) *MockReader {
-	mock := &MockReader{ctrl: ctrl}
-	mock.recorder = &MockReaderMockRecorder{mock}
-	return mock
-}
-
-// EXPECT returns an object that allows the caller to indicate expected use.
-func (m *MockReader) EXPECT() *MockReaderMockRecorder {
-	return m.recorder
-}
-
-// Discard mocks base method.
-func (m *MockReader) Discard() error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Discard")
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// Discard indicates an expected call of Discard.
-func (mr *MockReaderMockRecorder) Discard() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Discard", reflect.TypeOf((*MockReader)(nil).Discard))
-}
-
-// Get mocks base method.
-func (m *MockReader) Get(arg0 []byte) ([]byte, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Get", arg0)
-	ret0, _ := ret[0].([]byte)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// Get indicates an expected call of Get.
-func (mr *MockReaderMockRecorder) Get(arg0 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Get", reflect.TypeOf((*MockReader)(nil).Get), arg0)
-}
-
-// Has mocks base method.
-func (m *MockReader) Has(key []byte) (bool, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Has", key)
-	ret0, _ := ret[0].(bool)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// Has indicates an expected call of Has.
-func (mr *MockReaderMockRecorder) Has(key interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Has", reflect.TypeOf((*MockReader)(nil).Has), key)
-}
-
-// Iterator mocks base method.
-func (m *MockReader) Iterator(start, end []byte) (db.Iterator, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Iterator", start, end)
-	ret0, _ := ret[0].(db.Iterator)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// Iterator indicates an expected call of Iterator.
-func (mr *MockReaderMockRecorder) Iterator(start, end interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Iterator", reflect.TypeOf((*MockReader)(nil).Iterator), start, end)
-}
-
-// ReverseIterator mocks base method.
-func (m *MockReader) ReverseIterator(start, end []byte) (db.Iterator, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "ReverseIterator", start, end)
-	ret0, _ := ret[0].(db.Iterator)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// ReverseIterator indicates an expected call of ReverseIterator.
-func (mr *MockReaderMockRecorder) ReverseIterator(start, end interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ReverseIterator", reflect.TypeOf((*MockReader)(nil).ReverseIterator), start, end)
-}
-
-// MockWriter is a mock of Writer interface.
-type MockWriter struct {
-	ctrl     *gomock.Controller
-	recorder *MockWriterMockRecorder
-}
-
-// MockWriterMockRecorder is the mock recorder for MockWriter.
-type MockWriterMockRecorder struct {
-	mock *MockWriter
-}
-
-// NewMockWriter creates a new mock instance.
-func NewMockWriter(ctrl *gomock.Controller) *MockWriter {
-	mock := &MockWriter{ctrl: ctrl}
-	mock.recorder = &MockWriterMockRecorder{mock}
-	return mock
-}
-
-// EXPECT returns an object that allows the caller to indicate expected use.
-func (m *MockWriter) EXPECT() *MockWriterMockRecorder {
-	return m.recorder
-}
-
-// Commit mocks base method.
-func (m *MockWriter) Commit() error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Commit")
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// Commit indicates an expected call of Commit.
-func (mr *MockWriterMockRecorder) Commit() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Commit", reflect.TypeOf((*MockWriter)(nil).Commit))
-}
-
-// Delete mocks base method.
-func (m *MockWriter) Delete(arg0 []byte) error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Delete", arg0)
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// Delete indicates an expected call of Delete.
-func (mr *MockWriterMockRecorder) Delete(arg0 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Delete", reflect.TypeOf((*MockWriter)(nil).Delete), arg0)
-}
-
-// Discard mocks base method.
-func (m *MockWriter) Discard() error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Discard")
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// Discard indicates an expected call of Discard.
-func (mr *MockWriterMockRecorder) Discard() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Discard", reflect.TypeOf((*MockWriter)(nil).Discard))
-}
-
-// Set mocks base method.
-func (m *MockWriter) Set(arg0, arg1 []byte) error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Set", arg0, arg1)
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// Set indicates an expected call of Set.
-func (mr *MockWriterMockRecorder) Set(arg0, arg1 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Set", reflect.TypeOf((*MockWriter)(nil).Set), arg0, arg1)
-}
-
-// MockReadWriter is a mock of ReadWriter interface.
-type MockReadWriter struct {
-	ctrl     *gomock.Controller
-	recorder *MockReadWriterMockRecorder
-}
-
-// MockReadWriterMockRecorder is the mock recorder for MockReadWriter.
-type MockReadWriterMockRecorder struct {
-	mock *MockReadWriter
-}
-
-// NewMockReadWriter creates a new mock instance.
-func NewMockReadWriter(ctrl *gomock.Controller) *MockReadWriter {
-	mock := &MockReadWriter{ctrl: ctrl}
-	mock.recorder = &MockReadWriterMockRecorder{mock}
-	return mock
-}
-
-// EXPECT returns an object that allows the caller to indicate expected use.
-func (m *MockReadWriter) EXPECT() *MockReadWriterMockRecorder {
-	return m.recorder
-}
-
-// Commit mocks base method.
-func (m *MockReadWriter) Commit() error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Commit")
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// Commit indicates an expected call of Commit.
-func (mr *MockReadWriterMockRecorder) Commit() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Commit", reflect.TypeOf((*MockReadWriter)(nil).Commit))
-}
-
-// Delete mocks base method.
-func (m *MockReadWriter) Delete(arg0 []byte) error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Delete", arg0)
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// Delete indicates an expected call of Delete.
-func (mr *MockReadWriterMockRecorder) Delete(arg0 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Delete", reflect.TypeOf((*MockReadWriter)(nil).Delete), arg0)
-}
-
-// Discard mocks base method.
-func (m *MockReadWriter) Discard() error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Discard")
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// Discard indicates an expected call of Discard.
-func (mr *MockReadWriterMockRecorder) Discard() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Discard", reflect.TypeOf((*MockReadWriter)(nil).Discard))
-}
-
-// Get mocks base method.
-func (m *MockReadWriter) Get(arg0 []byte) ([]byte, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Get", arg0)
-	ret0, _ := ret[0].([]byte)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// Get indicates an expected call of Get.
-func (mr *MockReadWriterMockRecorder) Get(arg0 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Get", reflect.TypeOf((*MockReadWriter)(nil).Get), arg0)
-}
-
-// Has mocks base method.
-func (m *MockReadWriter) Has(key []byte) (bool, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Has", key)
-	ret0, _ := ret[0].(bool)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// Has indicates an expected call of Has.
-func (mr *MockReadWriterMockRecorder) Has(key interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Has", reflect.TypeOf((*MockReadWriter)(nil).Has), key)
-}
-
-// Iterator mocks base method.
-func (m *MockReadWriter) Iterator(start, end []byte) (db.Iterator, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Iterator", start, end)
-	ret0, _ := ret[0].(db.Iterator)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// Iterator indicates an expected call of Iterator.
-func (mr *MockReadWriterMockRecorder) Iterator(start, end interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Iterator", reflect.TypeOf((*MockReadWriter)(nil).Iterator), start, end)
-}
-
-// ReverseIterator mocks base method.
-func (m *MockReadWriter) ReverseIterator(start, end []byte) (db.Iterator, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "ReverseIterator", start, end)
-	ret0, _ := ret[0].(db.Iterator)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// ReverseIterator indicates an expected call of ReverseIterator.
-func (mr *MockReadWriterMockRecorder) ReverseIterator(start, end interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ReverseIterator", reflect.TypeOf((*MockReadWriter)(nil).ReverseIterator), start, end)
-}
-
-// Set mocks base method.
-func (m *MockReadWriter) Set(arg0, arg1 []byte) error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Set", arg0, arg1)
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// Set indicates an expected call of Set.
-func (mr *MockReadWriterMockRecorder) Set(arg0, arg1 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Set", reflect.TypeOf((*MockReadWriter)(nil).Set), arg0, arg1)
-}
-
-// MockIterator is a mock of Iterator interface.
-type MockIterator struct {
-	ctrl     *gomock.Controller
-	recorder *MockIteratorMockRecorder
-}
-
-// MockIteratorMockRecorder is the mock recorder for MockIterator.
-type MockIteratorMockRecorder struct {
-	mock *MockIterator
-}
-
-// NewMockIterator creates a new mock instance.
-func NewMockIterator(ctrl *gomock.Controller) *MockIterator {
-	mock := &MockIterator{ctrl: ctrl}
-	mock.recorder = &MockIteratorMockRecorder{mock}
-	return mock
-}
-
-// EXPECT returns an object that allows the caller to indicate expected use.
-func (m *MockIterator) EXPECT() *MockIteratorMockRecorder {
-	return m.recorder
-}
-
-// Close mocks base method.
-func (m *MockIterator) Close() error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Close")
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// Close indicates an expected call of Close.
-func (mr *MockIteratorMockRecorder) Close() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Close", reflect.TypeOf((*MockIterator)(nil).Close))
-}
-
-// Domain mocks base method.
-func (m *MockIterator) Domain() ([]byte, []byte) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Domain")
-	ret0, _ := ret[0].([]byte)
-	ret1, _ := ret[1].([]byte)
-	return ret0, ret1
-}
-
-// Domain indicates an expected call of Domain.
-func (mr *MockIteratorMockRecorder) Domain() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Domain", reflect.TypeOf((*MockIterator)(nil).Domain))
-}
-
-// Error mocks base method.
-func (m *MockIterator) Error() error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Error")
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// Error indicates an expected call of Error.
-func (mr *MockIteratorMockRecorder) Error() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Error", reflect.TypeOf((*MockIterator)(nil).Error))
-}
-
-// Key mocks base method.
-func (m *MockIterator) Key() []byte {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Key")
-	ret0, _ := ret[0].([]byte)
-	return ret0
-}
-
-// Key indicates an expected call of Key.
-func (mr *MockIteratorMockRecorder) Key() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Key", reflect.TypeOf((*MockIterator)(nil).Key))
-}
-
-// Next mocks base method.
-func (m *MockIterator) Next() bool {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Next")
-	ret0, _ := ret[0].(bool)
-	return ret0
-}
-
-// Next indicates an expected call of Next.
-func (mr *MockIteratorMockRecorder) Next() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Next", reflect.TypeOf((*MockIterator)(nil).Next))
-}
-
-// Value mocks base method.
-func (m *MockIterator) Value() []byte {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Value")
-	ret0, _ := ret[0].([]byte)
-	return ret0
-}
-
-// Value indicates an expected call of Value.
-func (mr *MockIteratorMockRecorder) Value() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Value", reflect.TypeOf((*MockIterator)(nil).Value))
-}
-
-// MockVersionSet is a mock of VersionSet interface.
-type MockVersionSet struct {
-	ctrl     *gomock.Controller
-	recorder *MockVersionSetMockRecorder
-}
-
-// MockVersionSetMockRecorder is the mock recorder for MockVersionSet.
-type MockVersionSetMockRecorder struct {
-	mock *MockVersionSet
-}
-
-// NewMockVersionSet creates a new mock instance.
-func NewMockVersionSet(ctrl *gomock.Controller) *MockVersionSet {
-	mock := &MockVersionSet{ctrl: ctrl}
-	mock.recorder = &MockVersionSetMockRecorder{mock}
-	return mock
-}
-
-// EXPECT returns an object that allows the caller to indicate expected use.
-func (m *MockVersionSet) EXPECT() *MockVersionSetMockRecorder {
-	return m.recorder
-}
-
-// Count mocks base method.
-func (m *MockVersionSet) Count() int {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Count")
-	ret0, _ := ret[0].(int)
-	return ret0
-}
-
-// Count indicates an expected call of Count.
-func (mr *MockVersionSetMockRecorder) Count() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Count", reflect.TypeOf((*MockVersionSet)(nil).Count))
-}
-
-// Equal mocks base method.
-func (m *MockVersionSet) Equal(arg0 db.VersionSet) bool {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Equal", arg0)
-	ret0, _ := ret[0].(bool)
-	return ret0
-}
-
-// Equal indicates an expected call of Equal.
-func (mr *MockVersionSetMockRecorder) Equal(arg0 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Equal", reflect.TypeOf((*MockVersionSet)(nil).Equal), arg0)
-}
-
-// Exists mocks base method.
-func (m *MockVersionSet) Exists(arg0 uint64) bool {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Exists", arg0)
-	ret0, _ := ret[0].(bool)
-	return ret0
-}
-
-// Exists indicates an expected call of Exists.
-func (mr *MockVersionSetMockRecorder) Exists(arg0 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Exists", reflect.TypeOf((*MockVersionSet)(nil).Exists), arg0)
-}
-
-// Iterator mocks base method.
-func (m *MockVersionSet) Iterator() db.VersionIterator {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Iterator")
-	ret0, _ := ret[0].(db.VersionIterator)
-	return ret0
-}
-
-// Iterator indicates an expected call of Iterator.
-func (mr *MockVersionSetMockRecorder) Iterator() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Iterator", reflect.TypeOf((*MockVersionSet)(nil).Iterator))
-}
-
-// Last mocks base method.
-func (m *MockVersionSet) Last() uint64 {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Last")
-	ret0, _ := ret[0].(uint64)
-	return ret0
-}
-
-// Last indicates an expected call of Last.
-func (mr *MockVersionSetMockRecorder) Last() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Last", reflect.TypeOf((*MockVersionSet)(nil).Last))
-}
-
-// MockVersionIterator is a mock of VersionIterator interface.
-type MockVersionIterator struct {
-	ctrl     *gomock.Controller
-	recorder *MockVersionIteratorMockRecorder
-}
-
-// MockVersionIteratorMockRecorder is the mock recorder for MockVersionIterator.
-type MockVersionIteratorMockRecorder struct {
-	mock *MockVersionIterator
-}
-
-// NewMockVersionIterator creates a new mock instance.
-func NewMockVersionIterator(ctrl *gomock.Controller) *MockVersionIterator {
-	mock := &MockVersionIterator{ctrl: ctrl}
-	mock.recorder = &MockVersionIteratorMockRecorder{mock}
-	return mock
-}
-
-// EXPECT returns an object that allows the caller to indicate expected use.
-func (m *MockVersionIterator) EXPECT() *MockVersionIteratorMockRecorder {
-	return m.recorder
-}
-
-// Next mocks base method.
-func (m *MockVersionIterator) Next() bool {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Next")
-	ret0, _ := ret[0].(bool)
-	return ret0
-}
-
-// Next indicates an expected call of Next.
-func (mr *MockVersionIteratorMockRecorder) Next() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Next", reflect.TypeOf((*MockVersionIterator)(nil).Next))
-}
-
-// Value mocks base method.
-func (m *MockVersionIterator) Value() uint64 {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Value")
-	ret0, _ := ret[0].(uint64)
-	return ret0
-}
-
-// Value indicates an expected call of Value.
-func (mr *MockVersionIteratorMockRecorder) Value() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Value", reflect.TypeOf((*MockVersionIterator)(nil).Value))
-}