state: proto migration (#4972)

## Description the second part of state proto migration Closes: #XXX
2025-12-23 06:15:19 +00:00 · 2020-06-08 12:16:35 +02:00
parent bd950c16ea
commit 7a8224f8a3
15 changed files with 335 additions and 147 deletions
--- a/consensus/replay.go
+++ b/consensus/replay.go
@@ -6,13 +6,9 @@ import (
 	"hash/crc32"
 	"io"
 	"reflect"
-
-	//"strconv"
-	//"strings"
 	"time"

 	abci "github.com/tendermint/tendermint/abci/types"
-	//auto "github.com/tendermint/tendermint/libs/autofile"
 	dbm "github.com/tendermint/tm-db"

 	"github.com/tendermint/tendermint/libs/log"
--- a/consensus/replay_stubs.go
+++ b/consensus/replay_stubs.go
@@ -4,6 +4,7 @@ import (
 	abci "github.com/tendermint/tendermint/abci/types"
 	"github.com/tendermint/tendermint/libs/clist"
 	mempl "github.com/tendermint/tendermint/mempool"
+	tmstate "github.com/tendermint/tendermint/proto/state"
 	"github.com/tendermint/tendermint/proxy"
 	sm "github.com/tendermint/tendermint/state"
 	"github.com/tendermint/tendermint/types"
@@ -64,7 +65,7 @@ func (emptyEvidencePool) Header(int64) *types.Header              { return nil }
 // Useful because we don't want to call Commit() twice for the same block on
 // the real app.

-func newMockProxyApp(appHash []byte, abciResponses *sm.ABCIResponses) proxy.AppConnConsensus {
+func newMockProxyApp(appHash []byte, abciResponses *tmstate.ABCIResponses) proxy.AppConnConsensus {
 	clientCreator := proxy.NewLocalClientCreator(&mockProxyApp{
 		appHash:       appHash,
 		abciResponses: abciResponses,
@@ -82,7 +83,7 @@ type mockProxyApp struct {

 	appHash       []byte
 	txCount       int
-	abciResponses *sm.ABCIResponses
+	abciResponses *tmstate.ABCIResponses
 }

 func (mock *mockProxyApp) DeliverTx(req abci.RequestDeliverTx) abci.ResponseDeliverTx {
--- a/consensus/replay_test.go
+++ b/consensus/replay_test.go
@@ -28,6 +28,7 @@ import (
 	tmrand "github.com/tendermint/tendermint/libs/rand"
 	mempl "github.com/tendermint/tendermint/mempool"
 	"github.com/tendermint/tendermint/privval"
+	tmstate "github.com/tendermint/tendermint/proto/state"
 	tmproto "github.com/tendermint/tendermint/proto/types"
 	"github.com/tendermint/tendermint/proxy"
 	sm "github.com/tendermint/tendermint/state"
@@ -176,6 +177,7 @@ LOOP:
 		csWal, err := cs.OpenWAL(walFile)
 		require.NoError(t, err)
 		crashingWal.next = csWal
+
 		// reset the message counter
 		crashingWal.msgIndex = 1
 		cs.wal = crashingWal
@@ -577,13 +579,13 @@ func TestMockProxyApp(t *testing.T) {
 	txIndex := 0

 	assert.NotPanics(t, func() {
-		abciResWithEmptyDeliverTx := new(sm.ABCIResponses)
+		abciResWithEmptyDeliverTx := new(tmstate.ABCIResponses)
 		abciResWithEmptyDeliverTx.DeliverTxs = make([]*abci.ResponseDeliverTx, 0)
 		abciResWithEmptyDeliverTx.DeliverTxs = append(abciResWithEmptyDeliverTx.DeliverTxs, &abci.ResponseDeliverTx{})

 		// called when saveABCIResponses:
 		bytes := cdc.MustMarshalBinaryBare(abciResWithEmptyDeliverTx)
-		loadedAbciRes := new(sm.ABCIResponses)
+		loadedAbciRes := new(tmstate.ABCIResponses)

 		// this also happens sm.LoadABCIResponses
 		err := cdc.UnmarshalBinaryBare(bytes, loadedAbciRes)
@@ -591,7 +593,7 @@ func TestMockProxyApp(t *testing.T) {

 		mock := newMockProxyApp([]byte("mock_hash"), loadedAbciRes)

-		abciRes := new(sm.ABCIResponses)
+		abciRes := new(tmstate.ABCIResponses)
 		abciRes.DeliverTxs = make([]*abci.ResponseDeliverTx, len(loadedAbciRes.DeliverTxs))
 		// Execute transactions and get hash.
 		proxyCb := func(req *abci.Request, res *abci.Response) {
--- a/evidence/pool_test.go
+++ b/evidence/pool_test.go
@@ -11,6 +11,7 @@ import (
 	dbm "github.com/tendermint/tm-db"

 	"github.com/tendermint/tendermint/crypto"
+	"github.com/tendermint/tendermint/crypto/ed25519"
 	tmrand "github.com/tendermint/tendermint/libs/rand"
 	tmproto "github.com/tendermint/tendermint/proto/types"
 	sm "github.com/tendermint/tendermint/state"
@@ -283,19 +284,21 @@ func TestRecoverPendingEvidence(t *testing.T) {

 func initializeValidatorState(valAddr []byte, height int64) dbm.DB {
 	stateDB := dbm.NewMemDB()
+	pk := ed25519.GenPrivKey().PubKey()

 	// create validator set and state
+	validator := &types.Validator{Address: valAddr, VotingPower: 100, PubKey: pk}
 	valSet := &types.ValidatorSet{
-		Validators: []*types.Validator{
-			{Address: valAddr, VotingPower: 0},
-		},
+		Validators: []*types.Validator{validator},
+		Proposer:   validator,
 	}
+
 	state := sm.State{
 		LastBlockHeight:             height,
 		LastBlockTime:               tmtime.Now(),
-		LastValidators:              valSet,
 		Validators:                  valSet,
 		NextValidators:              valSet.CopyIncrementProposerPriority(1),
+		LastValidators:              valSet,
 		LastHeightValidatorsChanged: 1,
 		ConsensusParams: tmproto.ConsensusParams{
 			Block: tmproto.BlockParams{
--- a/rpc/core/blocks_test.go
+++ b/rpc/core/blocks_test.go
@@ -10,6 +10,7 @@ import (
 	dbm "github.com/tendermint/tm-db"

 	abci "github.com/tendermint/tendermint/abci/types"
+	tmstate "github.com/tendermint/tendermint/proto/state"
 	ctypes "github.com/tendermint/tendermint/rpc/core/types"
 	rpctypes "github.com/tendermint/tendermint/rpc/jsonrpc/types"
 	sm "github.com/tendermint/tendermint/state"
@@ -69,7 +70,7 @@ func TestBlockchainInfo(t *testing.T) {
 }

 func TestBlockResults(t *testing.T) {
-	results := &sm.ABCIResponses{
+	results := &tmstate.ABCIResponses{
 		DeliverTxs: []*abci.ResponseDeliverTx{
 			{Code: 0, Data: []byte{0x01}, Log: "ok"},
 			{Code: 0, Data: []byte{0x02}, Log: "ok"},
--- a/state/execution.go
+++ b/state/execution.go
@@ -11,6 +11,7 @@ import (
 	"github.com/tendermint/tendermint/libs/fail"
 	"github.com/tendermint/tendermint/libs/log"
 	mempl "github.com/tendermint/tendermint/mempool"
+	tmstate "github.com/tendermint/tendermint/proto/state"
 	tmproto "github.com/tendermint/tendermint/proto/types"
 	"github.com/tendermint/tendermint/proxy"
 	"github.com/tendermint/tendermint/types"
@@ -252,11 +253,13 @@ func execBlockOnProxyApp(
 	proxyAppConn proxy.AppConnConsensus,
 	block *types.Block,
 	stateDB dbm.DB,
-) (*ABCIResponses, error) {
+) (*tmstate.ABCIResponses, error) {
 	var validTxs, invalidTxs = 0, 0

 	txIndex := 0
-	abciResponses := NewABCIResponses(block)
+	abciResponses := new(tmstate.ABCIResponses)
+	dtxs := make([]*abci.ResponseDeliverTx, len(block.Txs))
+	abciResponses.DeliverTxs = dtxs

 	// Execute transactions and get hash.
 	proxyCb := func(req *abci.Request, res *abci.Response) {
@@ -391,7 +394,7 @@ func updateState(
 	state State,
 	blockID types.BlockID,
 	header *types.Header,
-	abciResponses *ABCIResponses,
+	abciResponses *tmstate.ABCIResponses,
 	validatorUpdates []*types.Validator,
 ) (State, error) {

@@ -444,7 +447,7 @@ func updateState(
 		LastHeightValidatorsChanged:      lastHeightValsChanged,
 		ConsensusParams:                  nextParams,
 		LastHeightConsensusParamsChanged: lastHeightParamsChanged,
-		LastResultsHash:                  abciResponses.ResultsHash(),
+		LastResultsHash:                  ABCIResponsesResultsHash(*abciResponses),
 		AppHash:                          nil,
 	}, nil
 }
@@ -456,7 +459,7 @@ func fireEvents(
 	logger log.Logger,
 	eventBus types.BlockEventPublisher,
 	block *types.Block,
-	abciResponses *ABCIResponses,
+	abciResponses *tmstate.ABCIResponses,
 	validatorUpdates []*types.Validator,
 ) {
 	eventBus.PublishEventNewBlock(types.EventDataNewBlock{
--- a/state/export_test.go
+++ b/state/export_test.go
@@ -4,6 +4,7 @@ import (
 	dbm "github.com/tendermint/tm-db"

 	abci "github.com/tendermint/tendermint/abci/types"
+	tmstate "github.com/tendermint/tendermint/proto/state"
 	tmproto "github.com/tendermint/tendermint/proto/types"
 	"github.com/tendermint/tendermint/types"
 )
@@ -27,7 +28,7 @@ func UpdateState(
 	state State,
 	blockID types.BlockID,
 	header *types.Header,
-	abciResponses *ABCIResponses,
+	abciResponses *tmstate.ABCIResponses,
 	validatorUpdates []*types.Validator,
 ) (State, error) {
 	return updateState(state, blockID, header, abciResponses, validatorUpdates)
--- a/state/helpers_test.go
+++ b/state/helpers_test.go
@@ -11,6 +11,7 @@ import (
 	"github.com/tendermint/tendermint/crypto"
 	"github.com/tendermint/tendermint/crypto/ed25519"
 	tmrand "github.com/tendermint/tendermint/libs/rand"
+	tmstate "github.com/tendermint/tendermint/proto/state"
 	tmproto "github.com/tendermint/tendermint/proto/types"
 	"github.com/tendermint/tendermint/proxy"
 	sm "github.com/tendermint/tendermint/state"
@@ -121,6 +122,7 @@ func makeState(nVals, height int) (sm.State, dbm.DB, map[string]types.PrivValida
 		s.LastValidators = s.Validators.Copy()
 		sm.SaveState(stateDB, s)
 	}
+
 	return s, stateDB, privVals
 }

@@ -166,13 +168,12 @@ func makeConsensusParams(
 func makeHeaderPartsResponsesValPubKeyChange(
 	state sm.State,
 	pubkey crypto.PubKey,
-) (types.Header, types.BlockID, *sm.ABCIResponses) {
+) (types.Header, types.BlockID, *tmstate.ABCIResponses) {

 	block := makeBlock(state, state.LastBlockHeight+1)
-	abciResponses := &sm.ABCIResponses{
+	abciResponses := &tmstate.ABCIResponses{
 		EndBlock: &abci.ResponseEndBlock{ValidatorUpdates: nil},
 	}
-
 	// If the pubkey is new, remove the old and add the new.
 	_, val := state.NextValidators.GetByIndex(0)
 	if !bytes.Equal(pubkey.Bytes(), val.PubKey.Bytes()) {
@@ -190,10 +191,10 @@ func makeHeaderPartsResponsesValPubKeyChange(
 func makeHeaderPartsResponsesValPowerChange(
 	state sm.State,
 	power int64,
-) (types.Header, types.BlockID, *sm.ABCIResponses) {
+) (types.Header, types.BlockID, *tmstate.ABCIResponses) {

 	block := makeBlock(state, state.LastBlockHeight+1)
-	abciResponses := &sm.ABCIResponses{
+	abciResponses := &tmstate.ABCIResponses{
 		EndBlock: &abci.ResponseEndBlock{ValidatorUpdates: nil},
 	}

@@ -213,10 +214,10 @@ func makeHeaderPartsResponsesValPowerChange(
 func makeHeaderPartsResponsesParams(
 	state sm.State,
 	params tmproto.ConsensusParams,
-) (types.Header, types.BlockID, *sm.ABCIResponses) {
+) (types.Header, types.BlockID, *tmstate.ABCIResponses) {

 	block := makeBlock(state, state.LastBlockHeight+1)
-	abciResponses := &sm.ABCIResponses{
+	abciResponses := &tmstate.ABCIResponses{
 		EndBlock: &abci.ResponseEndBlock{ConsensusParamUpdates: types.TM2PB.ConsensusParams(&params)},
 	}
 	return block.Header, types.BlockID{Hash: block.Hash(), PartsHeader: types.PartSetHeader{}}, abciResponses
--- a/state/state.go
+++ b/state/state.go
@@ -2,10 +2,14 @@ package state

 import (
 	"bytes"
+	"errors"
 	"fmt"
 	"io/ioutil"
 	"time"

+	"github.com/gogo/protobuf/proto"
+
+	tmstate "github.com/tendermint/tendermint/proto/state"
 	tmproto "github.com/tendermint/tendermint/proto/types"
 	tmversion "github.com/tendermint/tendermint/proto/version"
 	"github.com/tendermint/tendermint/types"
@@ -20,20 +24,11 @@ var (

 //-----------------------------------------------------------------------------

-// Version is for versioning the State.
-// It holds the Block and App version needed for making blocks,
-// and the software version to support upgrades to the format of
-// the State as stored on disk.
-type Version struct {
-	Consensus tmversion.Consensus
-	Software  string
-}
-
 // InitStateVersion sets the Consensus.Block and Software versions,
 // but leaves the Consensus.App version blank.
 // The Consensus.App version will be set during the Handshake, once
 // we hear from the app what protocol version it is running.
-var InitStateVersion = Version{
+var InitStateVersion = tmstate.Version{
 	Consensus: tmversion.Consensus{
 		Block: version.BlockProtocol,
 		App:   0,
@@ -51,7 +46,7 @@ var InitStateVersion = Version{
 // Instead, use state.Copy() or state.NextState(...).
 // NOTE: not goroutine-safe.
 type State struct {
-	Version Version
+	Version tmstate.Version

 	// immutable
 	ChainID string
@@ -86,6 +81,7 @@ type State struct {

 // Copy makes a copy of the State for mutating.
 func (state State) Copy() State {
+
 	return State{
 		Version: state.Version,
 		ChainID: state.ChainID,
@@ -114,9 +110,18 @@ func (state State) Equals(state2 State) bool {
 	return bytes.Equal(sbz, s2bz)
 }

-// Bytes serializes the State using go-amino.
+// Bytes serializes the State using protobuf.
+// It panics if either casting to protobuf or serialization fails.
 func (state State) Bytes() []byte {
-	return cdc.MustMarshalBinaryBare(state)
+	sm, err := state.ToProto()
+	if err != nil {
+		panic(err)
+	}
+	bz, err := proto.Marshal(sm)
+	if err != nil {
+		panic(err)
+	}
+	return bz
 }

 // IsEmpty returns true if the State is equal to the empty State.
@@ -124,6 +129,99 @@ func (state State) IsEmpty() bool {
 	return state.Validators == nil // XXX can't compare to Empty
 }

+//ToProto takes the local state type and returns the equivalent proto type
+func (state *State) ToProto() (*tmstate.State, error) {
+	if state == nil {
+		return nil, errors.New("state is nil")
+	}
+
+	sm := new(tmstate.State)
+
+	sm.Version = state.Version
+	sm.ChainID = state.ChainID
+	sm.LastBlockHeight = state.LastBlockHeight
+
+	sm.LastBlockID = state.LastBlockID.ToProto()
+	sm.LastBlockTime = state.LastBlockTime
+	vals, err := state.Validators.ToProto()
+	if err != nil {
+		return nil, err
+	}
+	sm.Validators = vals
+
+	nVals, err := state.NextValidators.ToProto()
+	if err != nil {
+		return nil, err
+	}
+	sm.NextValidators = nVals
+
+	if state.LastBlockHeight >= 1 { // At Block 1 LastValidators is nil
+		lVals, err := state.LastValidators.ToProto()
+		if err != nil {
+			return nil, err
+		}
+		sm.LastValidators = lVals
+	}
+
+	sm.LastHeightValidatorsChanged = state.LastHeightValidatorsChanged
+	sm.ConsensusParams = state.ConsensusParams
+	sm.LastHeightConsensusParamsChanged = state.LastHeightConsensusParamsChanged
+	sm.LastResultsHash = state.LastResultsHash
+	sm.AppHash = state.AppHash
+
+	return sm, nil
+}
+
+// StateFromProto takes a state proto message & returns the local state type
+func StateFromProto(pb *tmstate.State) (*State, error) { //nolint:golint
+	if pb == nil {
+		return nil, errors.New("nil State")
+	}
+
+	state := new(State)
+
+	state.Version = pb.Version
+	state.ChainID = pb.ChainID
+
+	bi, err := types.BlockIDFromProto(&pb.LastBlockID)
+	if err != nil {
+		return nil, err
+	}
+	state.LastBlockID = *bi
+	state.LastBlockHeight = pb.LastBlockHeight
+	state.LastBlockTime = pb.LastBlockTime
+
+	vals, err := types.ValidatorSetFromProto(pb.Validators)
+	if err != nil {
+		return nil, err
+	}
+	state.Validators = vals
+
+	nVals, err := types.ValidatorSetFromProto(pb.NextValidators)
+	if err != nil {
+		return nil, err
+	}
+	state.NextValidators = nVals
+
+	if state.LastBlockHeight >= 1 { // At Block 1 LastValidators is nil
+		lVals, err := types.ValidatorSetFromProto(pb.LastValidators)
+		if err != nil {
+			return nil, err
+		}
+		state.LastValidators = lVals
+	} else {
+		state.LastValidators = types.NewValidatorSet(nil)
+	}
+
+	state.LastHeightValidatorsChanged = pb.LastHeightValidatorsChanged
+	state.ConsensusParams = pb.ConsensusParams
+	state.LastHeightConsensusParamsChanged = pb.LastHeightConsensusParamsChanged
+	state.LastResultsHash = pb.LastResultsHash
+	state.AppHash = pb.AppHash
+
+	return state, nil
+}
+
 //------------------------------------------------------------------------
 // Create a block from the latest state

--- a/state/state_test.go
+++ b/state/state_test.go
@@ -18,6 +18,7 @@ import (
 	cfg "github.com/tendermint/tendermint/config"
 	"github.com/tendermint/tendermint/crypto/ed25519"
 	tmrand "github.com/tendermint/tendermint/libs/rand"
+	tmstate "github.com/tendermint/tendermint/proto/state"
 	tmproto "github.com/tendermint/tendermint/proto/types"
 	sm "github.com/tendermint/tendermint/state"
 	"github.com/tendermint/tendermint/types"
@@ -49,6 +50,7 @@ func TestStateCopy(t *testing.T) {
 			stateCopy, state))

 	stateCopy.LastBlockHeight++
+	stateCopy.LastValidators = state.Validators
 	assert.False(state.Equals(stateCopy), fmt.Sprintf(`expected states to be different. got same
        %v`, state))
 }
@@ -73,6 +75,7 @@ func TestStateSaveLoad(t *testing.T) {
 	assert := assert.New(t)

 	state.LastBlockHeight++
+	state.LastValidators = state.Validators
 	sm.SaveState(stateDB, state)

 	loadedState := sm.LoadState(stateDB)
@@ -91,7 +94,11 @@ func TestABCIResponsesSaveLoad1(t *testing.T) {

 	// Build mock responses.
 	block := makeBlock(state, 2)
-	abciResponses := sm.NewABCIResponses(block)
+
+	abciResponses := new(tmstate.ABCIResponses)
+	dtxs := make([]*abci.ResponseDeliverTx, 2)
+	abciResponses.DeliverTxs = dtxs
+
 	abciResponses.DeliverTxs[0] = &abci.ResponseDeliverTx{Data: []byte("foo"), Events: nil}
 	abciResponses.DeliverTxs[1] = &abci.ResponseDeliverTx{Data: []byte("bar"), Log: "ok", Events: nil}
 	abciResponses.EndBlock = &abci.ResponseEndBlock{ValidatorUpdates: []abci.ValidatorUpdate{
@@ -148,6 +155,10 @@ func TestABCIResponsesSaveLoad2(t *testing.T) {
 			nil,
 			nil,
 		},
+		4: {
+			[]*abci.ResponseDeliverTx{nil},
+			nil,
+		},
 	}

 	// Query all before, this should return error.
@@ -160,7 +171,7 @@ func TestABCIResponsesSaveLoad2(t *testing.T) {
 	// Add all cases.
 	for i, tc := range cases {
 		h := int64(i + 1) // last block height, one below what we save
-		responses := &sm.ABCIResponses{
+		responses := &tmstate.ABCIResponses{
 			DeliverTxs: tc.added,
 			EndBlock:   &abci.ResponseEndBlock{},
 		}
@@ -172,7 +183,7 @@ func TestABCIResponsesSaveLoad2(t *testing.T) {
 		h := int64(i + 1)
 		res, err := sm.LoadABCIResponses(stateDB, h)
 		assert.NoError(err, "%d", i)
-		assert.Equal(tc.expected.Hash(), res.ResultsHash(), "%d", i)
+		assert.Equal(tc.expected.Hash(), sm.ABCIResponsesResultsHash(*res), "%d", i)
 	}
 }

@@ -407,7 +418,7 @@ func TestProposerPriorityDoesNotGetResetToZero(t *testing.T) {

 	block := makeBlock(state, state.LastBlockHeight+1)
 	blockID := types.BlockID{Hash: block.Hash(), PartsHeader: block.MakePartSet(testPartSize).Header()}
-	abciResponses := &sm.ABCIResponses{
+	abciResponses := &tmstate.ABCIResponses{
 		EndBlock: &abci.ResponseEndBlock{ValidatorUpdates: nil},
 	}
 	validatorUpdates, err := types.PB2TM.ValidatorUpdates(abciResponses.EndBlock.ValidatorUpdates)
@@ -518,7 +529,7 @@ func TestProposerPriorityProposerAlternates(t *testing.T) {
 	block := makeBlock(state, state.LastBlockHeight+1)
 	blockID := types.BlockID{Hash: block.Hash(), PartsHeader: block.MakePartSet(testPartSize).Header()}
 	// no updates:
-	abciResponses := &sm.ABCIResponses{
+	abciResponses := &tmstate.ABCIResponses{
 		EndBlock: &abci.ResponseEndBlock{ValidatorUpdates: nil},
 	}
 	validatorUpdates, err := types.PB2TM.ValidatorUpdates(abciResponses.EndBlock.ValidatorUpdates)
@@ -618,7 +629,7 @@ func TestProposerPriorityProposerAlternates(t *testing.T) {
 	// no changes in voting power and both validators have same voting power
 	// -> proposers should alternate:
 	oldState := updatedState3
-	abciResponses = &sm.ABCIResponses{
+	abciResponses = &tmstate.ABCIResponses{
 		EndBlock: &abci.ResponseEndBlock{ValidatorUpdates: nil},
 	}
 	validatorUpdates, err = types.PB2TM.ValidatorUpdates(abciResponses.EndBlock.ValidatorUpdates)
@@ -633,7 +644,7 @@ func TestProposerPriorityProposerAlternates(t *testing.T) {

 	for i := 0; i < 1000; i++ {
 		// no validator updates:
-		abciResponses := &sm.ABCIResponses{
+		abciResponses := &tmstate.ABCIResponses{
 			EndBlock: &abci.ResponseEndBlock{ValidatorUpdates: nil},
 		}
 		validatorUpdates, err = types.PB2TM.ValidatorUpdates(abciResponses.EndBlock.ValidatorUpdates)
@@ -690,7 +701,7 @@ func TestLargeGenesisValidator(t *testing.T) {
 	oldState := state
 	for i := 0; i < 10; i++ {
 		// no updates:
-		abciResponses := &sm.ABCIResponses{
+		abciResponses := &tmstate.ABCIResponses{
 			EndBlock: &abci.ResponseEndBlock{ValidatorUpdates: nil},
 		}
 		validatorUpdates, err := types.PB2TM.ValidatorUpdates(abciResponses.EndBlock.ValidatorUpdates)
@@ -719,7 +730,7 @@ func TestLargeGenesisValidator(t *testing.T) {
 	firstAddedVal := abci.ValidatorUpdate{PubKey: types.TM2PB.PubKey(firstAddedValPubKey), Power: firstAddedValVotingPower}
 	validatorUpdates, err := types.PB2TM.ValidatorUpdates([]abci.ValidatorUpdate{firstAddedVal})
 	assert.NoError(t, err)
-	abciResponses := &sm.ABCIResponses{
+	abciResponses := &tmstate.ABCIResponses{
 		EndBlock: &abci.ResponseEndBlock{ValidatorUpdates: []abci.ValidatorUpdate{firstAddedVal}},
 	}
 	block := makeBlock(oldState, oldState.LastBlockHeight+1)
@@ -730,7 +741,7 @@ func TestLargeGenesisValidator(t *testing.T) {
 	lastState := updatedState
 	for i := 0; i < 200; i++ {
 		// no updates:
-		abciResponses := &sm.ABCIResponses{
+		abciResponses := &tmstate.ABCIResponses{
 			EndBlock: &abci.ResponseEndBlock{ValidatorUpdates: nil},
 		}
 		validatorUpdates, err := types.PB2TM.ValidatorUpdates(abciResponses.EndBlock.ValidatorUpdates)
@@ -764,7 +775,7 @@ func TestLargeGenesisValidator(t *testing.T) {
 		validatorUpdates, err := types.PB2TM.ValidatorUpdates([]abci.ValidatorUpdate{addedVal})
 		assert.NoError(t, err)

-		abciResponses := &sm.ABCIResponses{
+		abciResponses := &tmstate.ABCIResponses{
 			EndBlock: &abci.ResponseEndBlock{ValidatorUpdates: []abci.ValidatorUpdate{addedVal}},
 		}
 		block := makeBlock(oldState, oldState.LastBlockHeight+1)
@@ -776,7 +787,7 @@ func TestLargeGenesisValidator(t *testing.T) {

 	// remove genesis validator:
 	removeGenesisVal := abci.ValidatorUpdate{PubKey: types.TM2PB.PubKey(genesisPubKey), Power: 0}
-	abciResponses = &sm.ABCIResponses{
+	abciResponses = &tmstate.ABCIResponses{
 		EndBlock: &abci.ResponseEndBlock{ValidatorUpdates: []abci.ValidatorUpdate{removeGenesisVal}},
 	}
 	block = makeBlock(oldState, oldState.LastBlockHeight+1)
@@ -794,7 +805,7 @@ func TestLargeGenesisValidator(t *testing.T) {
 	count := 0
 	isProposerUnchanged := true
 	for isProposerUnchanged {
-		abciResponses := &sm.ABCIResponses{
+		abciResponses := &tmstate.ABCIResponses{
 			EndBlock: &abci.ResponseEndBlock{ValidatorUpdates: nil},
 		}
 		validatorUpdates, err = types.PB2TM.ValidatorUpdates(abciResponses.EndBlock.ValidatorUpdates)
@@ -817,7 +828,7 @@ func TestLargeGenesisValidator(t *testing.T) {
 	proposers := make([]*types.Validator, numVals)
 	for i := 0; i < 100; i++ {
 		// no updates:
-		abciResponses := &sm.ABCIResponses{
+		abciResponses := &tmstate.ABCIResponses{
 			EndBlock: &abci.ResponseEndBlock{ValidatorUpdates: nil},
 		}
 		validatorUpdates, err := types.PB2TM.ValidatorUpdates(abciResponses.EndBlock.ValidatorUpdates)
@@ -980,7 +991,7 @@ func TestConsensusParamsChangesSaveLoad(t *testing.T) {
 	for _, testCase := range testCases {
 		p, err := sm.LoadConsensusParams(stateDB, testCase.height)
 		assert.Nil(t, err, fmt.Sprintf("expected no err at height %d", testCase.height))
-		assert.Equal(t, testCase.params, p, fmt.Sprintf(`unexpected consensus params at
+		assert.EqualValues(t, testCase.params, p, fmt.Sprintf(`unexpected consensus params at
                height %d`, testCase.height))
 	}
 }
@@ -1019,3 +1030,36 @@ func TestApplyUpdates(t *testing.T) {
 		assert.Equal(t, tc.expected, res, "case %d", i)
 	}
 }
+
+func TestStateProto(t *testing.T) {
+	tearDown, _, state := setupTestCase(t)
+	defer tearDown(t)
+
+	tc := []struct {
+		testName string
+		state    *sm.State
+		expPass  bool
+	}{
+		{"empty state", &sm.State{}, false},
+		{"nil failure state", nil, false},
+		{"success state", &state, true},
+	}
+
+	for _, tt := range tc {
+		tt := tt
+		pbs, err := tt.state.ToProto()
+		if !tt.expPass {
+			assert.Error(t, err)
+		} else {
+			assert.NoError(t, err, tt.testName)
+		}
+
+		smt, err := sm.StateFromProto(pbs)
+		if tt.expPass {
+			require.NoError(t, err, tt.testName)
+			require.Equal(t, tt.state, smt, tt.testName)
+		} else {
+			require.Error(t, err, tt.testName)
+		}
+	}
+}
--- a/state/store.go
+++ b/state/store.go
@@ -3,11 +3,13 @@ package state
 import (
 	"fmt"

+	"github.com/gogo/protobuf/proto"
 	dbm "github.com/tendermint/tm-db"

 	abci "github.com/tendermint/tendermint/abci/types"
 	tmmath "github.com/tendermint/tendermint/libs/math"
 	tmos "github.com/tendermint/tendermint/libs/os"
+	tmstate "github.com/tendermint/tendermint/proto/state"
 	tmproto "github.com/tendermint/tendermint/proto/types"
 	"github.com/tendermint/tendermint/types"
 )
@@ -56,6 +58,7 @@ func LoadStateFromDBOrGenesisFile(stateDB dbm.DB, genesisFilePath string) (State
 // to the database.
 func LoadStateFromDBOrGenesisDoc(stateDB dbm.DB, genesisDoc *types.GenesisDoc) (State, error) {
 	state := LoadState(stateDB)
+
 	if state.IsEmpty() {
 		var err error
 		state, err = MakeGenesisState(genesisDoc)
@@ -82,15 +85,21 @@ func loadState(db dbm.DB, key []byte) (state State) {
 		return state
 	}

-	err = cdc.UnmarshalBinaryBare(buf, &state)
+	sp := new(tmstate.State)
+
+	err = proto.Unmarshal(buf, sp)
 	if err != nil {
 		// DATA HAS BEEN CORRUPTED OR THE SPEC HAS CHANGED
 		tmos.Exit(fmt.Sprintf(`LoadState: Data has been corrupted or its spec has changed:
-                %v\n`, err))
+		%v\n`, err))
 	}
-	// TODO: ensure that buf is completely read.

-	return state
+	sm, err := StateFromProto(sp)
+	if err != nil {
+		panic(err)
+	}
+
+	return *sm
 }

 // SaveState persists the State, the ValidatorsInfo, and the ConsensusParamsInfo to the database.
@@ -110,6 +119,7 @@ func saveState(db dbm.DB, state State, key []byte) {
 	}
 	// Save next validators.
 	saveValidatorsInfo(db, nextHeight+1, state.LastHeightValidatorsChanged, state.NextValidators)
+
 	// Save next consensus params.
 	saveConsensusParamsInfo(db, nextHeight, state.LastHeightConsensusParamsChanged, state.ConsensusParams)
 	err := db.SetSync(key, state.Bytes())
@@ -130,15 +140,6 @@ func BootstrapState(db dbm.DB, state State) error {

 //------------------------------------------------------------------------

-// ABCIResponses retains the responses
-// of the various ABCI calls during block processing.
-// It is persisted to disk for each height before calling Commit.
-type ABCIResponses struct {
-	DeliverTxs []*abci.ResponseDeliverTx `json:"deliver_txs"`
-	EndBlock   *abci.ResponseEndBlock    `json:"end_block"`
-	BeginBlock *abci.ResponseBeginBlock  `json:"begin_block"`
-}
-
 // PruneStates deletes states between the given heights (including from, excluding to). It is not
 // guaranteed to delete all states, since the last checkpointed state and states being pointed to by
 // e.g. `LastHeightChanged` must remain. The state at to must also exist.
@@ -187,12 +188,25 @@ func PruneStates(db dbm.DB, from int64, to int64) error {
 		if keepVals[h] {
 			v := loadValidatorsInfo(db, h)
 			if v.ValidatorSet == nil {
-				v.ValidatorSet, err = LoadValidators(db, h)
+
+				vip, err := LoadValidators(db, h)
 				if err != nil {
 					return err
 				}
+
+				pvi, err := vip.ToProto()
+				if err != nil {
+					return err
+				}
+
+				v.ValidatorSet = pvi
 				v.LastHeightChanged = h
-				batch.Set(calcValidatorsKey(h), v.Bytes())
+
+				bz, err := v.Marshal()
+				if err != nil {
+					return err
+				}
+				batch.Set(calcValidatorsKey(h), bz)
 			}
 		} else {
 			batch.Delete(calcValidatorsKey(h))
@@ -206,7 +220,11 @@ func PruneStates(db dbm.DB, from int64, to int64) error {
 					return err
 				}
 				p.LastHeightChanged = h
-				batch.Set(calcConsensusParamsKey(h), p.Bytes())
+				bz, err := p.Marshal()
+				if err != nil {
+					return err
+				}
+				batch.Set(calcConsensusParamsKey(h), bz)
 			}
 		} else {
 			batch.Delete(calcConsensusParamsKey(h))
@@ -235,42 +253,27 @@ func PruneStates(db dbm.DB, from int64, to int64) error {
 	return nil
 }

-// NewABCIResponses returns a new ABCIResponses
-func NewABCIResponses(block *types.Block) *ABCIResponses {
-	resDeliverTxs := make([]*abci.ResponseDeliverTx, len(block.Data.Txs))
-	if len(block.Data.Txs) == 0 {
-		// This makes Amino encoding/decoding consistent.
-		resDeliverTxs = nil
-	}
-	return &ABCIResponses{
-		DeliverTxs: resDeliverTxs,
-	}
-}
-
-// Bytes serializes the ABCIResponse using go-amino.
-func (arz *ABCIResponses) Bytes() []byte {
-	return cdc.MustMarshalBinaryBare(arz)
-}
-
-func (arz *ABCIResponses) ResultsHash() []byte {
-	results := types.NewResults(arz.DeliverTxs)
+// ABCIResponsesResultsHash returns the merkle hash of the deliverTxs within ABCIResponses
+func ABCIResponsesResultsHash(ar tmstate.ABCIResponses) []byte {
+	results := types.NewResults(ar.DeliverTxs)
 	return results.Hash()
 }

 // LoadABCIResponses loads the ABCIResponses for the given height from the database.
 // This is useful for recovering from crashes where we called app.Commit and before we called
 // s.Save(). It can also be used to produce Merkle proofs of the result of txs.
-func LoadABCIResponses(db dbm.DB, height int64) (*ABCIResponses, error) {
+func LoadABCIResponses(db dbm.DB, height int64) (*tmstate.ABCIResponses, error) {
 	buf, err := db.Get(calcABCIResponsesKey(height))
 	if err != nil {
 		return nil, err
 	}
 	if len(buf) == 0 {
+
 		return nil, ErrNoABCIResponsesForHeight{height}
 	}

-	abciResponses := new(ABCIResponses)
-	err = cdc.UnmarshalBinaryBare(buf, abciResponses)
+	abciResponses := new(tmstate.ABCIResponses)
+	err = abciResponses.Unmarshal(buf)
 	if err != nil {
 		// DATA HAS BEEN CORRUPTED OR THE SPEC HAS CHANGED
 		tmos.Exit(fmt.Sprintf(`LoadABCIResponses: Data has been corrupted or its spec has
@@ -287,23 +290,25 @@ func LoadABCIResponses(db dbm.DB, height int64) (*ABCIResponses, error) {
 // Merkle proofs.
 //
 // Exposed for testing.
-func SaveABCIResponses(db dbm.DB, height int64, abciResponses *ABCIResponses) {
-	db.SetSync(calcABCIResponsesKey(height), abciResponses.Bytes())
+func SaveABCIResponses(db dbm.DB, height int64, abciResponses *tmstate.ABCIResponses) {
+	var dtxs []*abci.ResponseDeliverTx
+	//strip nil values,
+	for _, tx := range abciResponses.DeliverTxs {
+		if tx != nil {
+			dtxs = append(dtxs, tx)
+		}
+	}
+	abciResponses.DeliverTxs = dtxs
+
+	bz, err := abciResponses.Marshal()
+	if err != nil {
+		panic(err)
+	}
+	db.SetSync(calcABCIResponsesKey(height), bz)
 }

 //-----------------------------------------------------------------------------

-// ValidatorsInfo represents the latest validator set, or the last height it changed
-type ValidatorsInfo struct {
-	ValidatorSet      *types.ValidatorSet
-	LastHeightChanged int64
-}
-
-// Bytes serializes the ValidatorsInfo using go-amino.
-func (valInfo *ValidatorsInfo) Bytes() []byte {
-	return cdc.MustMarshalBinaryBare(valInfo)
-}
-
 // LoadValidators loads the ValidatorSet for a given height.
 // Returns ErrNoValSetForHeight if the validator set can't be found for this height.
 func LoadValidators(db dbm.DB, height int64) (*types.ValidatorSet, error) {
@@ -322,11 +327,28 @@ func LoadValidators(db dbm.DB, height int64) (*types.ValidatorSet, error) {
 				),
 			)
 		}
-		valInfo2.ValidatorSet.IncrementProposerPriority(tmmath.SafeConvertInt32(height - lastStoredHeight)) // mutate
+
+		vs, err := types.ValidatorSetFromProto(valInfo2.ValidatorSet)
+		if err != nil {
+			return nil, err
+		}
+
+		vs.IncrementProposerPriority(tmmath.SafeConvertInt32(height - lastStoredHeight)) // mutate
+		vi2, err := vs.ToProto()
+		if err != nil {
+			return nil, err
+		}
+
+		valInfo2.ValidatorSet = vi2
 		valInfo = valInfo2
 	}

-	return valInfo.ValidatorSet, nil
+	vip, err := types.ValidatorSetFromProto(valInfo.ValidatorSet)
+	if err != nil {
+		return nil, err
+	}
+
+	return vip, nil
 }

 func lastStoredHeightFor(height, lastHeightChanged int64) int64 {
@@ -335,17 +357,18 @@ func lastStoredHeightFor(height, lastHeightChanged int64) int64 {
 }

 // CONTRACT: Returned ValidatorsInfo can be mutated.
-func loadValidatorsInfo(db dbm.DB, height int64) *ValidatorsInfo {
+func loadValidatorsInfo(db dbm.DB, height int64) *tmstate.ValidatorsInfo {
 	buf, err := db.Get(calcValidatorsKey(height))
 	if err != nil {
 		panic(err)
 	}
+
 	if len(buf) == 0 {
 		return nil
 	}

-	v := new(ValidatorsInfo)
-	err = cdc.UnmarshalBinaryBare(buf, v)
+	v := new(tmstate.ValidatorsInfo)
+	err = v.Unmarshal(buf)
 	if err != nil {
 		// DATA HAS BEEN CORRUPTED OR THE SPEC HAS CHANGED
 		tmos.Exit(fmt.Sprintf(`LoadValidators: Data has been corrupted or its spec has changed:
@@ -365,29 +388,30 @@ func saveValidatorsInfo(db dbm.DB, height, lastHeightChanged int64, valSet *type
 	if lastHeightChanged > height {
 		panic("LastHeightChanged cannot be greater than ValidatorsInfo height")
 	}
-	valInfo := &ValidatorsInfo{
+	valInfo := &tmstate.ValidatorsInfo{
 		LastHeightChanged: lastHeightChanged,
 	}
 	// Only persist validator set if it was updated or checkpoint height (see
 	// valSetCheckpointInterval) is reached.
 	if height == lastHeightChanged || height%valSetCheckpointInterval == 0 {
-		valInfo.ValidatorSet = valSet
+		pv, err := valSet.ToProto()
+		if err != nil {
+			panic(err)
+		}
+		valInfo.ValidatorSet = pv
 	}
-	db.Set(calcValidatorsKey(height), valInfo.Bytes())
+
+	bz, err := valInfo.Marshal()
+	if err != nil {
+		panic(err)
+	}
+
+	db.Set(calcValidatorsKey(height), bz)
 }

 //-----------------------------------------------------------------------------

 // ConsensusParamsInfo represents the latest consensus params, or the last height it changed
-type ConsensusParamsInfo struct {
-	ConsensusParams   tmproto.ConsensusParams
-	LastHeightChanged int64
-}
-
-// Bytes serializes the ConsensusParamsInfo using go-amino.
-func (params ConsensusParamsInfo) Bytes() []byte {
-	return cdc.MustMarshalBinaryBare(params)
-}

 // LoadConsensusParams loads the ConsensusParams for a given height.
 func LoadConsensusParams(db dbm.DB, height int64) (tmproto.ConsensusParams, error) {
@@ -409,13 +433,14 @@ func LoadConsensusParams(db dbm.DB, height int64) (tmproto.ConsensusParams, erro
 				),
 			)
 		}
+
 		paramsInfo = paramsInfo2
 	}

 	return paramsInfo.ConsensusParams, nil
 }

-func loadConsensusParamsInfo(db dbm.DB, height int64) *ConsensusParamsInfo {
+func loadConsensusParamsInfo(db dbm.DB, height int64) *tmstate.ConsensusParamsInfo {
 	buf, err := db.Get(calcConsensusParamsKey(height))
 	if err != nil {
 		panic(err)
@@ -424,9 +449,8 @@ func loadConsensusParamsInfo(db dbm.DB, height int64) *ConsensusParamsInfo {
 		return nil
 	}

-	paramsInfo := new(ConsensusParamsInfo)
-	err = cdc.UnmarshalBinaryBare(buf, paramsInfo)
-	if err != nil {
+	paramsInfo := new(tmstate.ConsensusParamsInfo)
+	if err = paramsInfo.Unmarshal(buf); err != nil {
 		// DATA HAS BEEN CORRUPTED OR THE SPEC HAS CHANGED
 		tmos.Exit(fmt.Sprintf(`LoadConsensusParams: Data has been corrupted or its spec has changed:
                %v\n`, err))
@@ -441,11 +465,17 @@ func loadConsensusParamsInfo(db dbm.DB, height int64) *ConsensusParamsInfo {
 // If the consensus params did not change after processing the latest block,
 // only the last height for which they changed is persisted.
 func saveConsensusParamsInfo(db dbm.DB, nextHeight, changeHeight int64, params tmproto.ConsensusParams) {
-	paramsInfo := &ConsensusParamsInfo{
+	paramsInfo := &tmstate.ConsensusParamsInfo{
 		LastHeightChanged: changeHeight,
 	}
+
 	if changeHeight == nextHeight {
 		paramsInfo.ConsensusParams = params
 	}
-	db.Set(calcConsensusParamsKey(nextHeight), paramsInfo.Bytes())
+	bz, err := paramsInfo.Marshal()
+	if err != nil {
+		panic(err)
+	}
+
+	db.Set(calcConsensusParamsKey(nextHeight), bz)
 }
--- a/state/store_test.go
+++ b/state/store_test.go
@@ -10,7 +10,10 @@ import (

 	dbm "github.com/tendermint/tm-db"

+	abci "github.com/tendermint/tendermint/abci/types"
 	cfg "github.com/tendermint/tendermint/config"
+	"github.com/tendermint/tendermint/crypto/ed25519"
+	tmstate "github.com/tendermint/tendermint/proto/state"
 	tmproto "github.com/tendermint/tendermint/proto/types"
 	sm "github.com/tendermint/tendermint/state"
 	"github.com/tendermint/tendermint/types"
@@ -48,6 +51,7 @@ func BenchmarkLoadValidators(b *testing.B) {
 	if err != nil {
 		b.Fatal(err)
 	}
+
 	state.Validators = genValSet(valSetSize)
 	state.NextValidators = state.Validators.CopyIncrementProposerPriority(1)
 	sm.SaveState(stateDB, state)
@@ -91,10 +95,11 @@ func TestPruneStates(t *testing.T) {
 		tc := tc
 		t.Run(name, func(t *testing.T) {
 			db := dbm.NewMemDB()
+			pk := ed25519.GenPrivKey().PubKey()

 			// Generate a bunch of state data. Validators change for heights ending with 3, and
 			// parameters when ending with 5.
-			validator := &types.Validator{Address: []byte{1, 2, 3}, VotingPower: 100}
+			validator := &types.Validator{Address: []byte{1, 2, 3}, VotingPower: 100, PubKey: pk}
 			validatorSet := &types.ValidatorSet{
 				Validators: []*types.Validator{validator},
 				Proposer:   validator,
@@ -110,7 +115,7 @@ func TestPruneStates(t *testing.T) {
 					paramsChanged = h
 				}

-				sm.SaveState(db, sm.State{
+				state := sm.State{
 					LastBlockHeight: h - 1,
 					Validators:      validatorSet,
 					NextValidators:  validatorSet,
@@ -119,17 +124,21 @@ func TestPruneStates(t *testing.T) {
 					},
 					LastHeightValidatorsChanged:      valsChanged,
 					LastHeightConsensusParamsChanged: paramsChanged,
-				})
-				sm.SaveABCIResponses(db, h, sm.NewABCIResponses(&types.Block{
-					Header: types.Header{Height: h},
-					Data: types.Data{
-						Txs: types.Txs{
-							[]byte{1},
-							[]byte{2},
-							[]byte{3},
-						},
+				}
+
+				if state.LastBlockHeight >= 1 {
+					state.LastValidators = state.Validators
+				}
+
+				sm.SaveState(db, state)
+
+				sm.SaveABCIResponses(db, h, &tmstate.ABCIResponses{
+					DeliverTxs: []*abci.ResponseDeliverTx{
+						{Data: []byte{1}},
+						{Data: []byte{2}},
+						{Data: []byte{3}},
 					},
-				}))
+				})
 			}

 			// Test assertions
--- a/state/validation.go
+++ b/state/validation.go
@@ -40,7 +40,6 @@ func validateBlock(evidencePool EvidencePool, stateDB dbm.DB, state State, block
 			block.Height,
 		)
 	}
-
 	// Validate prev block info.
 	if !block.LastBlockID.Equals(state.LastBlockID) {
 		return fmt.Errorf("wrong Block.Header.LastBlockID.  Expected %v, got %v",
@@ -103,7 +102,6 @@ func validateBlock(evidencePool EvidencePool, stateDB dbm.DB, state State, block
 				state.LastBlockTime,
 			)
 		}
-
 		medianTime := MedianTime(block.LastCommit, state.LastValidators)
 		if !block.Time.Equal(medianTime) {
 			return fmt.Errorf("invalid block time. Expected %v, got %v",
@@ -199,7 +197,6 @@ func VerifyEvidence(stateDB dbm.DB, state State, evidence types.Evidence, commit
 			state.LastBlockTime.Add(evidenceParams.MaxAgeDuration),
 		)
 	}
-
 	if ev, ok := evidence.(*types.LunaticValidatorEvidence); ok {
 		if err := ev.VerifyHeader(committedHeader); err != nil {
 			return err
--- a/statesync/stateprovider.go
+++ b/statesync/stateprovider.go
@@ -14,6 +14,7 @@ import (
 	lighthttp "github.com/tendermint/tendermint/light/provider/http"
 	lightrpc "github.com/tendermint/tendermint/light/rpc"
 	lightdb "github.com/tendermint/tendermint/light/store/db"
+	tmstate "github.com/tendermint/tendermint/proto/state"
 	rpchttp "github.com/tendermint/tendermint/rpc/client/http"
 	sm "github.com/tendermint/tendermint/state"
 	"github.com/tendermint/tendermint/types"
@@ -36,14 +37,14 @@ type StateProvider interface {
 type lightClientStateProvider struct {
 	sync.Mutex // light.Client is not concurrency-safe
 	lc         *light.Client
-	version    sm.Version
+	version    tmstate.Version
 	providers  map[lightprovider.Provider]string
 }

 // NewLightClientStateProvider creates a new StateProvider using a light client and RPC clients.
 func NewLightClientStateProvider(
 	chainID string,
-	version sm.Version,
+	version tmstate.Version,
 	servers []string,
 	trustOptions light.TrustOptions,
 	logger log.Logger,
--- a/statesync/syncer_test.go
+++ b/statesync/syncer_test.go
@@ -14,6 +14,7 @@ import (
 	"github.com/tendermint/tendermint/libs/log"
 	"github.com/tendermint/tendermint/p2p"
 	p2pmocks "github.com/tendermint/tendermint/p2p/mocks"
+	tmstate "github.com/tendermint/tendermint/proto/state"
 	ssproto "github.com/tendermint/tendermint/proto/statesync"
 	tmversion "github.com/tendermint/tendermint/proto/version"
 	"github.com/tendermint/tendermint/proxy"
@@ -44,7 +45,7 @@ func simplePeer(id string) *p2pmocks.Peer {
 func TestSyncer_SyncAny(t *testing.T) {
 	state := sm.State{
 		ChainID: "chain",
-		Version: sm.Version{
+		Version: tmstate.Version{
 			Consensus: tmversion.Consensus{
 				Block: version.BlockProtocol,
 				App:   0,