Fix duplicated imports (#9304)

* Fix duplicated imports

* Fix metrics test

beacon-chain/blockchain/head_test.go

@@ -11,7 +11,6 @@ import (
 	testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
 	ethpbv1 "github.com/prysmaticlabs/prysm/proto/eth/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/shared/testutil"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
@@ -60,7 +59,7 @@ func TestSaveHead_Different(t *testing.T) {
 	headState, err := testutil.NewBeaconState()
 	require.NoError(t, err)
 	require.NoError(t, headState.SetSlot(1))
-	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(context.Background(), &statepb.StateSummary{Slot: 1, Root: newRoot[:]}))
+	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Slot: 1, Root: newRoot[:]}))
 	require.NoError(t, service.cfg.BeaconDB.SaveState(context.Background(), headState, newRoot))
 	require.NoError(t, service.saveHead(context.Background(), newRoot))
 
@@ -105,7 +104,7 @@ func TestSaveHead_Different_Reorg(t *testing.T) {
 	headState, err := testutil.NewBeaconState()
 	require.NoError(t, err)
 	require.NoError(t, headState.SetSlot(1))
-	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(context.Background(), &statepb.StateSummary{Slot: 1, Root: newRoot[:]}))
+	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Slot: 1, Root: newRoot[:]}))
 	require.NoError(t, service.cfg.BeaconDB.SaveState(context.Background(), headState, newRoot))
 	require.NoError(t, service.saveHead(context.Background(), newRoot))
 
@@ -127,7 +126,7 @@ func TestCacheJustifiedStateBalances_CanCache(t *testing.T) {
 
 	state, _ := testutil.DeterministicGenesisState(t, 100)
 	r := [32]byte{'a'}
-	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(context.Background(), &statepb.StateSummary{Root: r[:]}))
+	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: r[:]}))
 	require.NoError(t, service.cfg.BeaconDB.SaveState(context.Background(), state, r))
 	require.NoError(t, service.cacheJustifiedStateBalances(context.Background(), r))
 	require.DeepEqual(t, service.getJustifiedBalances(), state.Balances(), "Incorrect justified balances")

beacon-chain/blockchain/metrics_test.go

@@ -5,7 +5,6 @@ import (
 	"testing"
 
 	eth "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/testutil"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
 )
@@ -25,7 +24,7 @@ func TestReportEpochMetrics_BadAttestation(t *testing.T) {
 	require.NoError(t, err)
 	h, err := testutil.NewBeaconState()
 	require.NoError(t, err)
-	require.NoError(t, h.AppendCurrentEpochAttestations(&statepb.PendingAttestation{InclusionDelay: 0}))
+	require.NoError(t, h.AppendCurrentEpochAttestations(&eth.PendingAttestation{InclusionDelay: 0}))
 	err = reportEpochMetrics(context.Background(), s, h)
 	require.ErrorContains(t, "attestation with inclusion delay of 0", err)
 }
@@ -36,7 +35,7 @@ func TestReportEpochMetrics_SlashedValidatorOutOfBound(t *testing.T) {
 	require.NoError(t, err)
 	v.Slashed = true
 	require.NoError(t, h.UpdateValidatorAtIndex(0, v))
-	require.NoError(t, h.AppendCurrentEpochAttestations(&statepb.PendingAttestation{InclusionDelay: 1, Data: testutil.HydrateAttestationData(&eth.AttestationData{})}))
+	require.NoError(t, h.AppendCurrentEpochAttestations(&eth.PendingAttestation{InclusionDelay: 1, Data: testutil.HydrateAttestationData(&eth.AttestationData{})}))
 	err = reportEpochMetrics(context.Background(), h, h)
 	require.ErrorContains(t, "slot 0 out of bounds", err)
 }

beacon-chain/blockchain/process_attestation_test.go

@@ -11,7 +11,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -61,7 +60,7 @@ func TestStore_OnAttestation_ErrorConditions(t *testing.T) {
 	require.NoError(t, err)
 	s, err = testutil.NewBeaconState()
 	require.NoError(t, err)
-	err = s.SetFork(&statepb.Fork{
+	err = s.SetFork(&ethpb.Fork{
 		Epoch:           0,
 		CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
 		PreviousVersion: params.BeaconConfig().GenesisForkVersion,
@@ -186,7 +185,7 @@ func TestStore_SaveCheckpointState(t *testing.T) {
 	r = bytesutil.ToBytes32([]byte{'A'})
 	cp1 := &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'A'}, 32)}
 	require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, bytesutil.ToBytes32([]byte{'A'})))
-	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Root: bytesutil.PadTo([]byte{'A'}, 32)}))
+	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: bytesutil.PadTo([]byte{'A'}, 32)}))
 
 	s1, err := service.getAttPreState(ctx, cp1)
 	require.NoError(t, err)
@@ -194,7 +193,7 @@ func TestStore_SaveCheckpointState(t *testing.T) {
 
 	cp2 := &ethpb.Checkpoint{Epoch: 2, Root: bytesutil.PadTo([]byte{'B'}, 32)}
 	require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, bytesutil.ToBytes32([]byte{'B'})))
-	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Root: bytesutil.PadTo([]byte{'B'}, 32)}))
+	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: bytesutil.PadTo([]byte{'B'}, 32)}))
 	s2, err := service.getAttPreState(ctx, cp2)
 	require.NoError(t, err)
 	assert.Equal(t, 2*params.BeaconConfig().SlotsPerEpoch, s2.Slot(), "Unexpected state slot")
@@ -218,7 +217,7 @@ func TestStore_SaveCheckpointState(t *testing.T) {
 	service.prevFinalizedCheckpt = &ethpb.Checkpoint{Root: r[:]}
 	cp3 := &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'C'}, 32)}
 	require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, bytesutil.ToBytes32([]byte{'C'})))
-	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Root: bytesutil.PadTo([]byte{'C'}, 32)}))
+	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: bytesutil.PadTo([]byte{'C'}, 32)}))
 	s3, err := service.getAttPreState(ctx, cp3)
 	require.NoError(t, err)
 	assert.Equal(t, s.Slot(), s3.Slot(), "Unexpected state slot")

beacon-chain/blockchain/process_block.go

@@ -13,7 +13,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	ethpbv1 "github.com/prysmaticlabs/prysm/proto/eth/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
 	"github.com/prysmaticlabs/prysm/shared/attestationutil"
 	"github.com/prysmaticlabs/prysm/shared/bls"
@@ -279,7 +278,7 @@ func (s *Service) handleBlockAfterBatchVerify(ctx context.Context, signed block.
 	if err := s.insertBlockToForkChoiceStore(ctx, b, blockRoot, fCheckpoint, jCheckpoint); err != nil {
 		return err
 	}
-	if err := s.cfg.BeaconDB.SaveStateSummary(ctx, &statepb.StateSummary{
+	if err := s.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{
 		Slot: signed.Block().Slot(),
 		Root: blockRoot[:],
 	}); err != nil {

beacon-chain/blockchain/process_block_test.go

@@ -21,7 +21,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/shared/attestationutil"
@@ -60,10 +59,10 @@ func TestStore_OnBlock(t *testing.T) {
 	assert.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(random)))
 	randomParentRoot, err := random.Block.HashTreeRoot()
 	assert.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Slot: st.Slot(), Root: randomParentRoot[:]}))
+	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: st.Slot(), Root: randomParentRoot[:]}))
 	require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st.Copy(), randomParentRoot))
 	randomParentRoot2 := roots[1]
-	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Slot: st.Slot(), Root: randomParentRoot2}))
+	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: st.Slot(), Root: randomParentRoot2}))
 	require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st.Copy(), bytesutil.ToBytes32(randomParentRoot2)))
 
 	tests := []struct {
@@ -256,7 +255,7 @@ func TestCachedPreState_CanGetFromStateSummary(t *testing.T) {
 	service, err := NewService(ctx, cfg)
 	require.NoError(t, err)
 
-	s, err := v1.InitializeFromProto(&statepb.BeaconState{Slot: 1, GenesisValidatorsRoot: params.BeaconConfig().ZeroHash[:]})
+	s, err := v1.InitializeFromProto(&ethpb.BeaconState{Slot: 1, GenesisValidatorsRoot: params.BeaconConfig().ZeroHash[:]})
 	require.NoError(t, err)
 
 	genesisStateRoot := [32]byte{}
@@ -273,7 +272,7 @@ func TestCachedPreState_CanGetFromStateSummary(t *testing.T) {
 	b := testutil.NewBeaconBlock()
 	b.Block.Slot = 1
 	b.Block.ParentRoot = gRoot[:]
-	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Slot: 1, Root: gRoot[:]}))
+	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: 1, Root: gRoot[:]}))
 	require.NoError(t, service.cfg.StateGen.SaveState(ctx, gRoot, s))
 	require.NoError(t, service.verifyBlkPreState(ctx, wrapper.WrappedPhase0BeaconBlock(b.Block)))
 }
@@ -308,9 +307,9 @@ func TestCachedPreState_CanGetFromDB(t *testing.T) {
 	assert.ErrorContains(t, wanted, err)
 
 	b.Block.ParentRoot = gRoot[:]
-	s, err := v1.InitializeFromProto(&statepb.BeaconState{Slot: 1})
+	s, err := v1.InitializeFromProto(&ethpb.BeaconState{Slot: 1})
 	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Slot: 1, Root: gRoot[:]}))
+	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: 1, Root: gRoot[:]}))
 	require.NoError(t, service.cfg.StateGen.SaveState(ctx, gRoot, s))
 	require.NoError(t, service.verifyBlkPreState(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b).Block()))
 }
@@ -763,7 +762,7 @@ func TestFinalizedImpliesNewJustified(t *testing.T) {
 		service, err := NewService(ctx, &Config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB), ForkChoiceStore: protoarray.New(0, 0, [32]byte{})})
 		require.NoError(t, err)
 		service.justifiedCheckpt = test.args.cachedCheckPoint
-		require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Root: bytesutil.PadTo(test.want.Root, 32)}))
+		require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: bytesutil.PadTo(test.want.Root, 32)}))
 		genesisState, err := testutil.NewBeaconState()
 		require.NoError(t, err)
 		require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, genesisState, bytesutil.ToBytes32(test.want.Root)))
@@ -878,7 +877,7 @@ func TestUpdateJustifiedInitSync(t *testing.T) {
 	require.NoError(t, err)
 	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(gBlk)))
 	require.NoError(t, service.cfg.BeaconDB.SaveGenesisBlockRoot(ctx, gRoot))
-	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Root: gRoot[:]}))
+	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: gRoot[:]}))
 	beaconState, _ := testutil.DeterministicGenesisState(t, 32)
 	require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, beaconState, gRoot))
 	service.genesisRoot = gRoot

beacon-chain/blockchain/service_test.go

@@ -24,8 +24,6 @@ import (
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	"github.com/prysmaticlabs/prysm/cmd/beacon-chain/flags"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	protodb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
@@ -74,20 +72,20 @@ func setupBeaconChain(t *testing.T, beaconDB db.Database) *Service {
 	bState, _ := testutil.DeterministicGenesisState(t, 10)
 	pbState, err := v1.ProtobufBeaconState(bState.InnerStateUnsafe())
 	require.NoError(t, err)
-	err = beaconDB.SavePowchainData(ctx, &protodb.ETH1ChainData{
+	err = beaconDB.SavePowchainData(ctx, &ethpb.ETH1ChainData{
 		BeaconState: pbState,
-		Trie:        &protodb.SparseMerkleTrie{},
-		CurrentEth1Data: &protodb.LatestETH1Data{
+		Trie:        &ethpb.SparseMerkleTrie{},
+		CurrentEth1Data: &ethpb.LatestETH1Data{
 			BlockHash: make([]byte, 32),
 		},
-		ChainstartData: &protodb.ChainStartData{
+		ChainstartData: &ethpb.ChainStartData{
 			Eth1Data: &ethpb.Eth1Data{
 				DepositRoot:  make([]byte, 32),
 				DepositCount: 0,
 				BlockHash:    make([]byte, 32),
 			},
 		},
-		DepositContainers: []*protodb.DepositContainer{},
+		DepositContainers: []*ethpb.DepositContainer{},
 	})
 	require.NoError(t, err)
 	web3Service, err = powchain.NewService(ctx, &powchain.Web3ServiceConfig{
@@ -507,7 +505,7 @@ func BenchmarkHasBlockForkChoiceStore(b *testing.B) {
 	block := &ethpb.SignedBeaconBlock{Block: &ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{}}}
 	r, err := block.Block.HashTreeRoot()
 	require.NoError(b, err)
-	bs := &statepb.BeaconState{FinalizedCheckpoint: &ethpb.Checkpoint{Root: make([]byte, 32)}, CurrentJustifiedCheckpoint: &ethpb.Checkpoint{Root: make([]byte, 32)}}
+	bs := &ethpb.BeaconState{FinalizedCheckpoint: &ethpb.Checkpoint{Root: make([]byte, 32)}, CurrentJustifiedCheckpoint: &ethpb.Checkpoint{Root: make([]byte, 32)}}
 	beaconState, err := v1.InitializeFromProto(bs)
 	require.NoError(b, err)
 	require.NoError(b, s.insertBlockAndAttestationsToForkChoiceStore(ctx, wrapper.WrappedPhase0SignedBeaconBlock(block).Block(), r, beaconState))

beacon-chain/cache/checkpoint_state_test.go

@@ -7,7 +7,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
@@ -19,7 +18,7 @@ func TestCheckpointStateCache_StateByCheckpoint(t *testing.T) {
 	cache := NewCheckpointStateCache()
 
 	cp1 := &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'A'}, 32)}
-	st, err := v1.InitializeFromProto(&statepb.BeaconState{
+	st, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		GenesisValidatorsRoot: params.BeaconConfig().ZeroHash[:],
 		Slot:                  64,
 	})
@@ -43,7 +42,7 @@ func TestCheckpointStateCache_StateByCheckpoint(t *testing.T) {
 	}
 
 	cp2 := &ethpb.Checkpoint{Epoch: 2, Root: bytesutil.PadTo([]byte{'B'}, 32)}
-	st2, err := v1.InitializeFromProto(&statepb.BeaconState{
+	st2, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Slot: 128,
 	})
 	require.NoError(t, err)
@@ -60,7 +59,7 @@ func TestCheckpointStateCache_StateByCheckpoint(t *testing.T) {
 
 func TestCheckpointStateCache_MaxSize(t *testing.T) {
 	c := NewCheckpointStateCache()
-	st, err := v1.InitializeFromProto(&statepb.BeaconState{
+	st, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Slot: 0,
 	})
 	require.NoError(t, err)

beacon-chain/cache/skip_slot_cache_test.go

@@ -7,7 +7,7 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/cache"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
 )
@@ -23,7 +23,7 @@ func TestSkipSlotCache_RoundTrip(t *testing.T) {
 
 	require.NoError(t, c.MarkInProgress(r))
 
-	s, err = v1.InitializeFromProto(&statepb.BeaconState{
+	s, err = v1.InitializeFromProto(&ethpb.BeaconState{
 		Slot: 10,
 	})
 	require.NoError(t, err)

beacon-chain/core/altair/deposit_test.go

@@ -8,7 +8,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	stateAltair "github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bls"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -30,11 +29,11 @@ func TestProcessDeposits_SameValidatorMultipleDepositsSameBlock(t *testing.T) {
 		},
 	}
 	balances := []uint64{0}
-	beaconState, err := stateAltair.InitializeFromProto(&statepb.BeaconStateAltair{
+	beaconState, err := stateAltair.InitializeFromProto(&ethpb.BeaconStateAltair{
 		Validators: registry,
 		Balances:   balances,
 		Eth1Data:   eth1Data,
-		Fork: &statepb.Fork{
+		Fork: &ethpb.Fork{
 			PreviousVersion: params.BeaconConfig().GenesisForkVersion,
 			CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
 		},
@@ -63,7 +62,7 @@ func TestProcessDeposits_MerkleBranchFailsVerification(t *testing.T) {
 	require.NoError(t, err, "Could not generate proof")
 
 	deposit.Proof = proof
-	beaconState, err := stateAltair.InitializeFromProto(&statepb.BeaconStateAltair{
+	beaconState, err := stateAltair.InitializeFromProto(&ethpb.BeaconStateAltair{
 		Eth1Data: &ethpb.Eth1Data{
 			DepositRoot: []byte{0},
 			BlockHash:   []byte{1},
@@ -88,11 +87,11 @@ func TestProcessDeposits_AddsNewValidatorDeposit(t *testing.T) {
 		},
 	}
 	balances := []uint64{0}
-	beaconState, err := stateAltair.InitializeFromProto(&statepb.BeaconStateAltair{
+	beaconState, err := stateAltair.InitializeFromProto(&ethpb.BeaconStateAltair{
 		Validators: registry,
 		Balances:   balances,
 		Eth1Data:   eth1Data,
-		Fork: &statepb.Fork{
+		Fork: &ethpb.Fork{
 			PreviousVersion: params.BeaconConfig().GenesisForkVersion,
 			CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
 		},
@@ -145,7 +144,7 @@ func TestProcessDeposits_RepeatedDeposit_IncreasesValidatorBalance(t *testing.T)
 	}
 	balances := []uint64{0, 50}
 	root := depositTrie.Root()
-	beaconState, err := stateAltair.InitializeFromProto(&statepb.BeaconStateAltair{
+	beaconState, err := stateAltair.InitializeFromProto(&ethpb.BeaconStateAltair{
 		Validators: registry,
 		Balances:   balances,
 		Eth1Data: &ethpb.Eth1Data{
@@ -173,11 +172,11 @@ func TestProcessDeposit_AddsNewValidatorDeposit(t *testing.T) {
 		},
 	}
 	balances := []uint64{0}
-	beaconState, err := stateAltair.InitializeFromProto(&statepb.BeaconStateAltair{
+	beaconState, err := stateAltair.InitializeFromProto(&ethpb.BeaconStateAltair{
 		Validators: registry,
 		Balances:   balances,
 		Eth1Data:   eth1Data,
-		Fork: &statepb.Fork{
+		Fork: &ethpb.Fork{
 			PreviousVersion: params.BeaconConfig().GenesisForkVersion,
 			CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
 		},
@@ -215,11 +214,11 @@ func TestProcessDeposit_SkipsInvalidDeposit(t *testing.T) {
 		},
 	}
 	balances := []uint64{0}
-	beaconState, err := stateAltair.InitializeFromProto(&statepb.BeaconStateAltair{
+	beaconState, err := stateAltair.InitializeFromProto(&ethpb.BeaconStateAltair{
 		Validators: registry,
 		Balances:   balances,
 		Eth1Data:   eth1Data,
-		Fork: &statepb.Fork{
+		Fork: &ethpb.Fork{
 			PreviousVersion: params.BeaconConfig().GenesisForkVersion,
 			CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
 		},

beacon-chain/core/blocks/attestation.go

@@ -9,7 +9,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
 	"github.com/prysmaticlabs/prysm/shared/attestationutil"
 	"github.com/prysmaticlabs/prysm/shared/bls"
@@ -205,7 +204,7 @@ func ProcessAttestationNoVerifySignature(
 	if err != nil {
 		return nil, err
 	}
-	pendingAtt := &statepb.PendingAttestation{
+	pendingAtt := &ethpb.PendingAttestation{
 		Data:            data,
 		AggregationBits: att.AggregationBits,
 		InclusionDelay:  beaconState.Slot() - s,

beacon-chain/core/blocks/attestation_regression_test.go

@@ -9,7 +9,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
@@ -33,7 +32,7 @@ func TestProcessAttestationNoVerifySignature_BeaconFuzzIssue78(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	spb := &statepb.BeaconState{}
+	spb := &ethpb.BeaconState{}
 	if err := spb.UnmarshalSSZ(stateData); err != nil {
 		t.Fatal(err)
 	}
@@ -73,7 +72,7 @@ func TestVerifyAttestationNoVerifySignature_IncorrectSourceEpoch(t *testing.T) {
 	ckp := beaconState.CurrentJustifiedCheckpoint()
 	copy(ckp.Root, "hello-world")
 	require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(ckp))
-	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&statepb.PendingAttestation{}))
+	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&ethpb.PendingAttestation{}))
 
 	err = blocks.VerifyAttestationNoVerifySignature(context.TODO(), beaconState, att)
 	assert.NotEqual(t, nil, err)

beacon-chain/core/blocks/attestation_test.go

@@ -11,7 +11,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/shared/aggregation"
 	attaggregation "github.com/prysmaticlabs/prysm/shared/aggregation/attestations"
@@ -69,7 +68,7 @@ func TestProcessAttestations_NeitherCurrentNorPrevEpoch(t *testing.T) {
 	pfc := beaconState.PreviousJustifiedCheckpoint()
 	pfc.Root = []byte("hello-world")
 	require.NoError(t, beaconState.SetPreviousJustifiedCheckpoint(pfc))
-	require.NoError(t, beaconState.AppendPreviousEpochAttestations(&statepb.PendingAttestation{}))
+	require.NoError(t, beaconState.AppendPreviousEpochAttestations(&ethpb.PendingAttestation{}))
 
 	want := fmt.Sprintf(
 		"expected target epoch (%d) to be the previous epoch (%d) or the current epoch (%d)",
@@ -102,7 +101,7 @@ func TestProcessAttestations_CurrentEpochFFGDataMismatches(t *testing.T) {
 	cfc := beaconState.CurrentJustifiedCheckpoint()
 	cfc.Root = []byte("hello-world")
 	require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(cfc))
-	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&statepb.PendingAttestation{}))
+	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&ethpb.PendingAttestation{}))
 
 	want := "source check point not equal to current justified checkpoint"
 	_, err := blocks.ProcessAttestations(context.Background(), beaconState, wrapper.WrappedPhase0SignedBeaconBlock(b))
@@ -140,7 +139,7 @@ func TestProcessAttestations_PrevEpochFFGDataMismatches(t *testing.T) {
 	pfc := beaconState.PreviousJustifiedCheckpoint()
 	pfc.Root = []byte("hello-world")
 	require.NoError(t, beaconState.SetPreviousJustifiedCheckpoint(pfc))
-	require.NoError(t, beaconState.AppendPreviousEpochAttestations(&statepb.PendingAttestation{}))
+	require.NoError(t, beaconState.AppendPreviousEpochAttestations(&ethpb.PendingAttestation{}))
 
 	want := "source check point not equal to previous justified checkpoint"
 	_, err = blocks.ProcessAttestations(context.Background(), beaconState, wrapper.WrappedPhase0SignedBeaconBlock(b))
@@ -176,7 +175,7 @@ func TestProcessAttestations_InvalidAggregationBitsLength(t *testing.T) {
 	cfc := beaconState.CurrentJustifiedCheckpoint()
 	cfc.Root = []byte("hello-world")
 	require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(cfc))
-	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&statepb.PendingAttestation{}))
+	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&ethpb.PendingAttestation{}))
 
 	expected := "failed to verify aggregation bitfield: wanted participants bitfield length 3, got: 4"
 	_, err = blocks.ProcessAttestations(context.Background(), beaconState, wrapper.WrappedPhase0SignedBeaconBlock(b))
@@ -201,7 +200,7 @@ func TestProcessAttestations_OK(t *testing.T) {
 	cfc := beaconState.CurrentJustifiedCheckpoint()
 	cfc.Root = mockRoot[:]
 	require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(cfc))
-	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&statepb.PendingAttestation{}))
+	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&ethpb.PendingAttestation{}))
 
 	committee, err := helpers.BeaconCommitteeFromState(beaconState, att.Data.Slot, att.Data.CommitteeIndex)
 	require.NoError(t, err)
@@ -243,7 +242,7 @@ func TestProcessAggregatedAttestation_OverlappingBits(t *testing.T) {
 	cfc := beaconState.CurrentJustifiedCheckpoint()
 	cfc.Root = bytesutil.PadTo([]byte("hello-world"), 32)
 	require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(cfc))
-	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&statepb.PendingAttestation{}))
+	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&ethpb.PendingAttestation{}))
 
 	committee, err := helpers.BeaconCommitteeFromState(beaconState, att1.Data.Slot, att1.Data.CommitteeIndex)
 	require.NoError(t, err)
@@ -306,7 +305,7 @@ func TestProcessAggregatedAttestation_NoOverlappingBits(t *testing.T) {
 	cfc := beaconState.CurrentJustifiedCheckpoint()
 	cfc.Root = mockRoot[:]
 	require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(cfc))
-	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&statepb.PendingAttestation{}))
+	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&ethpb.PendingAttestation{}))
 
 	committee, err := helpers.BeaconCommitteeFromState(beaconState, att1.Data.Slot, att1.Data.CommitteeIndex)
 	require.NoError(t, err)
@@ -396,7 +395,7 @@ func TestProcessAttestationsNoVerify_OK(t *testing.T) {
 	ckp := beaconState.CurrentJustifiedCheckpoint()
 	copy(ckp.Root, "hello-world")
 	require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(ckp))
-	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&statepb.PendingAttestation{}))
+	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&ethpb.PendingAttestation{}))
 
 	_, err = blocks.ProcessAttestationNoVerifySignature(context.TODO(), beaconState, att)
 	assert.NoError(t, err)
@@ -427,7 +426,7 @@ func TestVerifyAttestationNoVerifySignature_OK(t *testing.T) {
 	ckp := beaconState.CurrentJustifiedCheckpoint()
 	copy(ckp.Root, "hello-world")
 	require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(ckp))
-	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&statepb.PendingAttestation{}))
+	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&ethpb.PendingAttestation{}))
 
 	err = blocks.VerifyAttestationNoVerifySignature(context.TODO(), beaconState, att)
 	assert.NoError(t, err)
@@ -453,7 +452,7 @@ func TestVerifyAttestationNoVerifySignature_BadAttIdx(t *testing.T) {
 	ckp := beaconState.CurrentJustifiedCheckpoint()
 	copy(ckp.Root, "hello-world")
 	require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(ckp))
-	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&statepb.PendingAttestation{}))
+	require.NoError(t, beaconState.AppendCurrentEpochAttestations(&ethpb.PendingAttestation{}))
 	err := blocks.VerifyAttestationNoVerifySignature(context.TODO(), beaconState, att)
 	require.ErrorContains(t, "committee index 100 >= committee count 1", err)
 }
@@ -467,7 +466,7 @@ func TestConvertToIndexed_OK(t *testing.T) {
 		}
 	}
 
-	state, err := v1.InitializeFromProto(&statepb.BeaconState{
+	state, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Slot:        5,
 		Validators:  validators,
 		RandaoMixes: make([][]byte, params.BeaconConfig().EpochsPerHistoricalVector),
@@ -525,10 +524,10 @@ func TestVerifyIndexedAttestation_OK(t *testing.T) {
 		}
 	}
 
-	state, err := v1.InitializeFromProto(&statepb.BeaconState{
+	state, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Slot:       5,
 		Validators: validators,
-		Fork: &statepb.Fork{
+		Fork: &ethpb.Fork{
 			Epoch:           0,
 			CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
 			PreviousVersion: params.BeaconConfig().GenesisForkVersion,
@@ -676,7 +675,7 @@ func TestVerifyAttestations_HandlesPlannedFork(t *testing.T) {
 	require.NoError(t, err)
 	require.NoError(t, st.SetSlot(35))
 	require.NoError(t, st.SetValidators(validators))
-	require.NoError(t, st.SetFork(&statepb.Fork{
+	require.NoError(t, st.SetFork(&ethpb.Fork{
 		Epoch:           1,
 		CurrentVersion:  []byte{0, 1, 2, 3},
 		PreviousVersion: params.BeaconConfig().GenesisForkVersion,
@@ -803,7 +802,7 @@ func TestRetrieveAttestationSignatureSet_AcrossFork(t *testing.T) {
 	require.NoError(t, err)
 	require.NoError(t, st.SetSlot(5))
 	require.NoError(t, st.SetValidators(validators))
-	require.NoError(t, st.SetFork(&statepb.Fork{Epoch: 1, CurrentVersion: []byte{0, 1, 2, 3}, PreviousVersion: []byte{0, 1, 1, 1}}))
+	require.NoError(t, st.SetFork(&ethpb.Fork{Epoch: 1, CurrentVersion: []byte{0, 1, 2, 3}, PreviousVersion: []byte{0, 1, 1, 1}}))
 
 	comm1, err := helpers.BeaconCommitteeFromState(st, 1 /*slot*/, 0 /*committeeIndex*/)
 	require.NoError(t, err)

beacon-chain/core/blocks/attester_slashing_test.go

@@ -10,7 +10,6 @@ import (
 	v "github.com/prysmaticlabs/prysm/beacon-chain/core/validators"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bls"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -47,7 +46,7 @@ func TestProcessAttesterSlashings_DataNotSlashable(t *testing.T) {
 	var registry []*ethpb.Validator
 	currentSlot := types.Slot(0)
 
-	beaconState, err := v1.InitializeFromProto(&statepb.BeaconState{
+	beaconState, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Validators: registry,
 		Slot:       currentSlot,
 	})
@@ -66,7 +65,7 @@ func TestProcessAttesterSlashings_IndexedAttestationFailedToVerify(t *testing.T)
 	var registry []*ethpb.Validator
 	currentSlot := types.Slot(0)
 
-	beaconState, err := v1.InitializeFromProto(&statepb.BeaconState{
+	beaconState, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Validators: registry,
 		Slot:       currentSlot,
 	})

beacon-chain/core/blocks/block_operations_fuzz_test.go

@@ -10,7 +10,6 @@ import (
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	eth "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
@@ -19,7 +18,7 @@ import (
 func TestFuzzProcessAttestationNoVerify_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
 	ctx := context.Background()
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	att := &eth.Attestation{}
 
 	for i := 0; i < 10000; i++ {
@@ -34,7 +33,7 @@ func TestFuzzProcessAttestationNoVerify_10000(t *testing.T) {
 
 func TestFuzzProcessBlockHeader_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	block := &eth.SignedBeaconBlock{}
 
 	for i := 0; i < 10000; i++ {
@@ -106,7 +105,7 @@ func TestFuzzEth1DataHasEnoughSupport_10000(t *testing.T) {
 	for i := 0; i < 100000; i++ {
 		fuzzer.Fuzz(eth1data)
 		fuzzer.Fuzz(&stateVotes)
-		s, err := v1.InitializeFromProto(&statepb.BeaconState{
+		s, err := v1.InitializeFromProto(&ethpb.BeaconState{
 			Eth1DataVotes: stateVotes,
 		})
 		require.NoError(t, err)
@@ -118,7 +117,7 @@ func TestFuzzEth1DataHasEnoughSupport_10000(t *testing.T) {
 
 func TestFuzzProcessBlockHeaderNoVerify_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	block := &eth.BeaconBlock{}
 
 	for i := 0; i < 10000; i++ {
@@ -133,7 +132,7 @@ func TestFuzzProcessBlockHeaderNoVerify_10000(t *testing.T) {
 
 func TestFuzzProcessRandao_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	b := &eth.SignedBeaconBlock{}
 
 	for i := 0; i < 10000; i++ {
@@ -150,7 +149,7 @@ func TestFuzzProcessRandao_10000(t *testing.T) {
 
 func TestFuzzProcessRandaoNoVerify_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	blockBody := &eth.BeaconBlockBody{}
 
 	for i := 0; i < 10000; i++ {
@@ -167,7 +166,7 @@ func TestFuzzProcessRandaoNoVerify_10000(t *testing.T) {
 
 func TestFuzzProcessProposerSlashings_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	p := &eth.ProposerSlashing{}
 	ctx := context.Background()
 	for i := 0; i < 10000; i++ {
@@ -184,7 +183,7 @@ func TestFuzzProcessProposerSlashings_10000(t *testing.T) {
 
 func TestFuzzVerifyProposerSlashing_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	proposerSlashing := &eth.ProposerSlashing{}
 	for i := 0; i < 10000; i++ {
 		fuzzer.Fuzz(state)
@@ -198,7 +197,7 @@ func TestFuzzVerifyProposerSlashing_10000(t *testing.T) {
 
 func TestFuzzProcessAttesterSlashings_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	a := &eth.AttesterSlashing{}
 	ctx := context.Background()
 	for i := 0; i < 10000; i++ {
@@ -215,7 +214,7 @@ func TestFuzzProcessAttesterSlashings_10000(t *testing.T) {
 
 func TestFuzzVerifyAttesterSlashing_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	attesterSlashing := &eth.AttesterSlashing{}
 	ctx := context.Background()
 	for i := 0; i < 10000; i++ {
@@ -252,7 +251,7 @@ func TestFuzzslashableAttesterIndices_10000(t *testing.T) {
 
 func TestFuzzProcessAttestations_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	b := &eth.SignedBeaconBlock{}
 	ctx := context.Background()
 	for i := 0; i < 10000; i++ {
@@ -269,7 +268,7 @@ func TestFuzzProcessAttestations_10000(t *testing.T) {
 
 func TestFuzzProcessAttestationsNoVerify_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	b := &eth.SignedBeaconBlock{}
 	ctx := context.Background()
 	for i := 0; i < 10000; i++ {
@@ -286,7 +285,7 @@ func TestFuzzProcessAttestationsNoVerify_10000(t *testing.T) {
 
 func TestFuzzProcessAttestation_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	attestation := &eth.Attestation{}
 	ctx := context.Background()
 	for i := 0; i < 10000; i++ {
@@ -303,7 +302,7 @@ func TestFuzzProcessAttestation_10000(t *testing.T) {
 
 func TestFuzzVerifyIndexedAttestationn_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	idxAttestation := &eth.IndexedAttestation{}
 	ctx := context.Background()
 	for i := 0; i < 10000; i++ {
@@ -318,7 +317,7 @@ func TestFuzzVerifyIndexedAttestationn_10000(t *testing.T) {
 
 func TestFuzzVerifyAttestation_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	attestation := &eth.Attestation{}
 	ctx := context.Background()
 	for i := 0; i < 10000; i++ {
@@ -333,7 +332,7 @@ func TestFuzzVerifyAttestation_10000(t *testing.T) {
 
 func TestFuzzProcessDeposits_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	deposits := make([]*eth.Deposit, 100)
 	ctx := context.Background()
 	for i := 0; i < 10000; i++ {
@@ -352,7 +351,7 @@ func TestFuzzProcessDeposits_10000(t *testing.T) {
 
 func TestFuzzProcessPreGenesisDeposit_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	deposit := &eth.Deposit{}
 	ctx := context.Background()
 
@@ -370,7 +369,7 @@ func TestFuzzProcessPreGenesisDeposit_10000(t *testing.T) {
 
 func TestFuzzProcessDeposit_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	deposit := &eth.Deposit{}
 
 	for i := 0; i < 10000; i++ {
@@ -387,7 +386,7 @@ func TestFuzzProcessDeposit_10000(t *testing.T) {
 
 func TestFuzzverifyDeposit_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	deposit := &eth.Deposit{}
 	for i := 0; i < 10000; i++ {
 		fuzzer.Fuzz(state)
@@ -401,7 +400,7 @@ func TestFuzzverifyDeposit_10000(t *testing.T) {
 
 func TestFuzzProcessVoluntaryExits_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	e := &eth.SignedVoluntaryExit{}
 	ctx := context.Background()
 	for i := 0; i < 10000; i++ {
@@ -418,7 +417,7 @@ func TestFuzzProcessVoluntaryExits_10000(t *testing.T) {
 
 func TestFuzzProcessVoluntaryExitsNoVerify_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	e := &eth.SignedVoluntaryExit{}
 	for i := 0; i < 10000; i++ {
 		fuzzer.Fuzz(state)
@@ -437,7 +436,7 @@ func TestFuzzVerifyExit_10000(t *testing.T) {
 	ve := &eth.SignedVoluntaryExit{}
 	val, err := v1.NewValidator(&ethpb.Validator{})
 	_ = err
-	fork := &statepb.Fork{}
+	fork := &ethpb.Fork{}
 	var slot types.Slot
 
 	for i := 0; i < 10000; i++ {

beacon-chain/core/blocks/deposit.go

@@ -8,7 +8,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bls"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/depositutil"
@@ -258,7 +257,7 @@ func verifyDepositDataWithDomain(ctx context.Context, deps []*ethpb.Deposit, dom
 		}
 		pks[i] = dpk
 		sigs[i] = dep.Data.Signature
-		depositMessage := &statepb.DepositMessage{
+		depositMessage := &ethpb.DepositMessage{
 			PublicKey:             dep.Data.PublicKey,
 			WithdrawalCredentials: dep.Data.WithdrawalCredentials,
 			Amount:                dep.Data.Amount,

beacon-chain/core/blocks/deposit_test.go

@@ -9,7 +9,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bls"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -40,11 +39,11 @@ func TestProcessDeposits_SameValidatorMultipleDepositsSameBlock(t *testing.T) {
 		},
 	}
 	balances := []uint64{0}
-	beaconState, err := v1.InitializeFromProto(&statepb.BeaconState{
+	beaconState, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Validators: registry,
 		Balances:   balances,
 		Eth1Data:   eth1Data,
-		Fork: &statepb.Fork{
+		Fork: &ethpb.Fork{
 			PreviousVersion: params.BeaconConfig().GenesisForkVersion,
 			CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
 		},
@@ -80,7 +79,7 @@ func TestProcessDeposits_MerkleBranchFailsVerification(t *testing.T) {
 			Deposits: []*ethpb.Deposit{deposit},
 		},
 	}
-	beaconState, err := v1.InitializeFromProto(&statepb.BeaconState{
+	beaconState, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Eth1Data: &ethpb.Eth1Data{
 			DepositRoot: []byte{0},
 			BlockHash:   []byte{1},
@@ -111,11 +110,11 @@ func TestProcessDeposits_AddsNewValidatorDeposit(t *testing.T) {
 		},
 	}
 	balances := []uint64{0}
-	beaconState, err := v1.InitializeFromProto(&statepb.BeaconState{
+	beaconState, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Validators: registry,
 		Balances:   balances,
 		Eth1Data:   eth1Data,
-		Fork: &statepb.Fork{
+		Fork: &ethpb.Fork{
 			PreviousVersion: params.BeaconConfig().GenesisForkVersion,
 			CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
 		},
@@ -174,7 +173,7 @@ func TestProcessDeposits_RepeatedDeposit_IncreasesValidatorBalance(t *testing.T)
 	}
 	balances := []uint64{0, 50}
 	root := depositTrie.Root()
-	beaconState, err := v1.InitializeFromProto(&statepb.BeaconState{
+	beaconState, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Validators: registry,
 		Balances:   balances,
 		Eth1Data: &ethpb.Eth1Data{
@@ -202,11 +201,11 @@ func TestProcessDeposit_AddsNewValidatorDeposit(t *testing.T) {
 		},
 	}
 	balances := []uint64{0}
-	beaconState, err := v1.InitializeFromProto(&statepb.BeaconState{
+	beaconState, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Validators: registry,
 		Balances:   balances,
 		Eth1Data:   eth1Data,
-		Fork: &statepb.Fork{
+		Fork: &ethpb.Fork{
 			PreviousVersion: params.BeaconConfig().GenesisForkVersion,
 			CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
 		},
@@ -244,11 +243,11 @@ func TestProcessDeposit_SkipsInvalidDeposit(t *testing.T) {
 		},
 	}
 	balances := []uint64{0}
-	beaconState, err := v1.InitializeFromProto(&statepb.BeaconState{
+	beaconState, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Validators: registry,
 		Balances:   balances,
 		Eth1Data:   eth1Data,
-		Fork: &statepb.Fork{
+		Fork: &ethpb.Fork{
 			PreviousVersion: params.BeaconConfig().GenesisForkVersion,
 			CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
 		},
@@ -299,11 +298,11 @@ func TestPreGenesisDeposits_SkipInvalidDeposit(t *testing.T) {
 		},
 	}
 	balances := []uint64{0}
-	beaconState, err := v1.InitializeFromProto(&statepb.BeaconState{
+	beaconState, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Validators: registry,
 		Balances:   balances,
 		Eth1Data:   eth1Data,
-		Fork: &statepb.Fork{
+		Fork: &ethpb.Fork{
 			PreviousVersion: params.BeaconConfig().GenesisForkVersion,
 			CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
 		},

beacon-chain/core/blocks/eth1_data_test.go

@@ -9,7 +9,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/copyutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -71,7 +70,7 @@ func TestEth1DataHasEnoughSupport(t *testing.T) {
 			c.EpochsPerEth1VotingPeriod = tt.votingPeriodLength
 			params.OverrideBeaconConfig(c)
 
-			s, err := v1.InitializeFromProto(&statepb.BeaconState{
+			s, err := v1.InitializeFromProto(&ethpb.BeaconState{
 				Eth1DataVotes: tt.stateVotes,
 			})
 			require.NoError(t, err)
@@ -161,7 +160,7 @@ func TestAreEth1DataEqual(t *testing.T) {
 }
 
 func TestProcessEth1Data_SetsCorrectly(t *testing.T) {
-	beaconState, err := v1.InitializeFromProto(&statepb.BeaconState{
+	beaconState, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Eth1DataVotes: []*ethpb.Eth1Data{},
 	})
 	require.NoError(t, err)

beacon-chain/core/blocks/exit.go

@@ -10,7 +10,6 @@ import (
 	v "github.com/prysmaticlabs/prysm/beacon-chain/core/validators"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 )
 
@@ -90,7 +89,7 @@ func ProcessVoluntaryExits(
 func VerifyExitAndSignature(
 	validator state.ReadOnlyValidator,
 	currentSlot types.Slot,
-	fork *statepb.Fork,
+	fork *ethpb.Fork,
 	signed *ethpb.SignedVoluntaryExit,
 	genesisRoot []byte,
 ) error {

beacon-chain/core/blocks/exit_test.go

@@ -9,7 +9,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bls"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil"
@@ -31,7 +30,7 @@ func TestProcessVoluntaryExits_NotActiveLongEnoughToExit(t *testing.T) {
 			ExitEpoch: params.BeaconConfig().FarFutureEpoch,
 		},
 	}
-	state, err := v1.InitializeFromProto(&statepb.BeaconState{
+	state, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Validators: registry,
 		Slot:       10,
 	})
@@ -61,7 +60,7 @@ func TestProcessVoluntaryExits_ExitAlreadySubmitted(t *testing.T) {
 			ExitEpoch: 10,
 		},
 	}
-	state, err := v1.InitializeFromProto(&statepb.BeaconState{
+	state, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Validators: registry,
 		Slot:       0,
 	})
@@ -93,9 +92,9 @@ func TestProcessVoluntaryExits_AppliesCorrectStatus(t *testing.T) {
 			ActivationEpoch: 0,
 		},
 	}
-	state, err := v1.InitializeFromProto(&statepb.BeaconState{
+	state, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Validators: registry,
-		Fork: &statepb.Fork{
+		Fork: &ethpb.Fork{
 			CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
 			PreviousVersion: params.BeaconConfig().GenesisForkVersion,
 		},

beacon-chain/core/blocks/proposer_slashing_regression_test.go

@@ -7,7 +7,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
 )
 
@@ -19,7 +18,7 @@ import (
 func TestVerifyProposerSlashing_BeaconFuzzIssue91(t *testing.T) {
 	file, err := ioutil.ReadFile("testdata/beaconfuzz_91_beacon.ssz")
 	require.NoError(t, err)
-	rawState := &statepb.BeaconState{}
+	rawState := &ethpb.BeaconState{}
 	err = rawState.UnmarshalSSZ(file)
 	require.NoError(t, err)
 

beacon-chain/core/blocks/proposer_slashing_test.go

@@ -12,7 +12,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bls"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -118,7 +117,7 @@ func TestProcessProposerSlashings_ValidatorNotSlashable(t *testing.T) {
 		},
 	}
 
-	beaconState, err := v1.InitializeFromProto(&statepb.BeaconState{
+	beaconState, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Validators: registry,
 		Slot:       currentSlot,
 	})

beacon-chain/core/blocks/randao_test.go

@@ -9,7 +9,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil"
@@ -27,7 +26,7 @@ func TestProcessRandao_IncorrectProposerFailsVerification(t *testing.T) {
 	binary.LittleEndian.PutUint64(buf, uint64(epoch))
 	domain, err := helpers.Domain(beaconState.Fork(), epoch, params.BeaconConfig().DomainRandao, beaconState.GenesisValidatorRoot())
 	require.NoError(t, err)
-	root, err := (&statepb.SigningData{ObjectRoot: buf, Domain: domain}).HashTreeRoot()
+	root, err := (&ethpb.SigningData{ObjectRoot: buf, Domain: domain}).HashTreeRoot()
 	require.NoError(t, err)
 	// We make the previous validator's index sign the message instead of the proposer.
 	epochSignature := privKeys[proposerIdx-1].Sign(root[:])

beacon-chain/core/epoch/epoch_processing.go

@@ -14,7 +14,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/validators"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/attestationutil"
 	"github.com/prysmaticlabs/prysm/shared/copyutil"
 	"github.com/prysmaticlabs/prysm/shared/featureconfig"
@@ -56,7 +55,7 @@ func (s sortableIndices) Less(i, j int) bool {
 //    Note: ``get_total_balance`` returns ``EFFECTIVE_BALANCE_INCREMENT`` Gwei minimum to avoid divisions by zero.
 //    """
 //    return get_total_balance(state, get_unslashed_attesting_indices(state, attestations))
-func AttestingBalance(state state.ReadOnlyBeaconState, atts []*statepb.PendingAttestation) (uint64, error) {
+func AttestingBalance(state state.ReadOnlyBeaconState, atts []*ethpb.PendingAttestation) (uint64, error) {
 	indices, err := UnslashedAttestingIndices(state, atts)
 	if err != nil {
 		return 0, errors.Wrap(err, "could not get attesting indices")
@@ -378,7 +377,7 @@ func ProcessHistoricalRootsUpdate(state state.BeaconState) (state.BeaconState, e
 	// Set historical root accumulator.
 	epochsPerHistoricalRoot := params.BeaconConfig().SlotsPerHistoricalRoot.DivSlot(params.BeaconConfig().SlotsPerEpoch)
 	if nextEpoch.Mod(uint64(epochsPerHistoricalRoot)) == 0 {
-		historicalBatch := &statepb.HistoricalBatch{
+		historicalBatch := &ethpb.HistoricalBatch{
 			BlockRoots: state.BlockRoots(),
 			StateRoots: state.StateRoots(),
 		}
@@ -461,7 +460,7 @@ func ProcessFinalUpdates(state state.BeaconState) (state.BeaconState, error) {
 //    for a in attestations:
 //        output = output.union(get_attesting_indices(state, a.data, a.aggregation_bits))
 //    return set(filter(lambda index: not state.validators[index].slashed, output))
-func UnslashedAttestingIndices(state state.ReadOnlyBeaconState, atts []*statepb.PendingAttestation) ([]types.ValidatorIndex, error) {
+func UnslashedAttestingIndices(state state.ReadOnlyBeaconState, atts []*ethpb.PendingAttestation) ([]types.ValidatorIndex, error) {
 	var setIndices []types.ValidatorIndex
 	seen := make(map[uint64]bool)
 

beacon-chain/core/epoch/epoch_processing_fuzz_test.go

@@ -5,13 +5,13 @@ import (
 
 	fuzz "github.com/google/gofuzz"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
 )
 
 func TestFuzzFinalUpdates_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	base := &statepb.BeaconState{}
+	base := &ethpb.BeaconState{}
 
 	for i := 0; i < 10000; i++ {
 		fuzzer.Fuzz(base)

beacon-chain/core/epoch/epoch_processing_test.go

@@ -11,7 +11,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
@@ -21,9 +20,9 @@ import (
 
 func TestUnslashedAttestingIndices_CanSortAndFilter(t *testing.T) {
 	// Generate 2 attestations.
-	atts := make([]*statepb.PendingAttestation, 2)
+	atts := make([]*ethpb.PendingAttestation, 2)
 	for i := 0; i < len(atts); i++ {
-		atts[i] = &statepb.PendingAttestation{
+		atts[i] = &ethpb.PendingAttestation{
 			Data: &ethpb.AttestationData{Source: &ethpb.Checkpoint{Root: make([]byte, 32)},
 				Target: &ethpb.Checkpoint{Epoch: 0, Root: make([]byte, 32)},
 			},
@@ -39,7 +38,7 @@ func TestUnslashedAttestingIndices_CanSortAndFilter(t *testing.T) {
 			ExitEpoch: params.BeaconConfig().FarFutureEpoch,
 		}
 	}
-	base := &statepb.BeaconState{
+	base := &ethpb.BeaconState{
 		Validators:  validators,
 		RandaoMixes: make([][]byte, params.BeaconConfig().EpochsPerHistoricalVector),
 	}
@@ -68,9 +67,9 @@ func TestUnslashedAttestingIndices_CanSortAndFilter(t *testing.T) {
 
 func TestUnslashedAttestingIndices_DuplicatedAttestations(t *testing.T) {
 	// Generate 5 of the same attestations.
-	atts := make([]*statepb.PendingAttestation, 5)
+	atts := make([]*ethpb.PendingAttestation, 5)
 	for i := 0; i < len(atts); i++ {
-		atts[i] = &statepb.PendingAttestation{
+		atts[i] = &ethpb.PendingAttestation{
 			Data: &ethpb.AttestationData{Source: &ethpb.Checkpoint{Root: make([]byte, 32)},
 				Target: &ethpb.Checkpoint{Epoch: 0}},
 			AggregationBits: bitfield.Bitlist{0x00, 0xFF, 0xFF, 0xFF},
@@ -85,7 +84,7 @@ func TestUnslashedAttestingIndices_DuplicatedAttestations(t *testing.T) {
 			ExitEpoch: params.BeaconConfig().FarFutureEpoch,
 		}
 	}
-	base := &statepb.BeaconState{
+	base := &ethpb.BeaconState{
 		Validators:  validators,
 		RandaoMixes: make([][]byte, params.BeaconConfig().EpochsPerHistoricalVector),
 	}
@@ -105,9 +104,9 @@ func TestUnslashedAttestingIndices_DuplicatedAttestations(t *testing.T) {
 func TestAttestingBalance_CorrectBalance(t *testing.T) {
 	helpers.ClearCache()
 	// Generate 2 attestations.
-	atts := make([]*statepb.PendingAttestation, 2)
+	atts := make([]*ethpb.PendingAttestation, 2)
 	for i := 0; i < len(atts); i++ {
-		atts[i] = &statepb.PendingAttestation{
+		atts[i] = &ethpb.PendingAttestation{
 			Data: &ethpb.AttestationData{
 				Target: &ethpb.Checkpoint{Root: make([]byte, 32)},
 				Source: &ethpb.Checkpoint{Root: make([]byte, 32)},
@@ -128,7 +127,7 @@ func TestAttestingBalance_CorrectBalance(t *testing.T) {
 		}
 		balances[i] = params.BeaconConfig().MaxEffectiveBalance
 	}
-	base := &statepb.BeaconState{
+	base := &ethpb.BeaconState{
 		Slot:        2,
 		RandaoMixes: make([][]byte, params.BeaconConfig().EpochsPerHistoricalVector),
 
@@ -145,7 +144,7 @@ func TestAttestingBalance_CorrectBalance(t *testing.T) {
 }
 
 func TestProcessSlashings_NotSlashed(t *testing.T) {
-	base := &statepb.BeaconState{
+	base := &ethpb.BeaconState{
 		Slot:       0,
 		Validators: []*ethpb.Validator{{Slashed: true}},
 		Balances:   []uint64{params.BeaconConfig().MaxEffectiveBalance},
@@ -161,11 +160,11 @@ func TestProcessSlashings_NotSlashed(t *testing.T) {
 
 func TestProcessSlashings_SlashedLess(t *testing.T) {
 	tests := []struct {
-		state *statepb.BeaconState
+		state *ethpb.BeaconState
 		want  uint64
 	}{
 		{
-			state: &statepb.BeaconState{
+			state: &ethpb.BeaconState{
 				Validators: []*ethpb.Validator{
 					{Slashed: true,
 						WithdrawableEpoch: params.BeaconConfig().EpochsPerSlashingsVector / 2,
@@ -179,7 +178,7 @@ func TestProcessSlashings_SlashedLess(t *testing.T) {
 			want: uint64(31000000000), // 32 * 1e9 - 1000000000
 		},
 		{
-			state: &statepb.BeaconState{
+			state: &ethpb.BeaconState{
 				Validators: []*ethpb.Validator{
 					{Slashed: true,
 						WithdrawableEpoch: params.BeaconConfig().EpochsPerSlashingsVector / 2,
@@ -195,7 +194,7 @@ func TestProcessSlashings_SlashedLess(t *testing.T) {
 			want: uint64(32000000000), // 32 * 1e9 - 500000000
 		},
 		{
-			state: &statepb.BeaconState{
+			state: &ethpb.BeaconState{
 				Validators: []*ethpb.Validator{
 					{Slashed: true,
 						WithdrawableEpoch: params.BeaconConfig().EpochsPerSlashingsVector / 2,
@@ -211,7 +210,7 @@ func TestProcessSlashings_SlashedLess(t *testing.T) {
 			want: uint64(31000000000), // 32 * 1e9 - 1000000000
 		},
 		{
-			state: &statepb.BeaconState{
+			state: &ethpb.BeaconState{
 				Validators: []*ethpb.Validator{
 					{Slashed: true,
 						WithdrawableEpoch: params.BeaconConfig().EpochsPerSlashingsVector / 2,
@@ -231,6 +230,7 @@ func TestProcessSlashings_SlashedLess(t *testing.T) {
 			original := proto.Clone(tt.state)
 			s, err := v1.InitializeFromProto(tt.state)
 			require.NoError(t, err)
+			helpers.ClearCache()
 			newState, err := epoch.ProcessSlashings(s)
 			require.NoError(t, err)
 			assert.Equal(t, tt.want, newState.Balances()[0], "ProcessSlashings({%v}) = newState; newState.Balances[0] = %d", original, newState.Balances()[0])
@@ -277,7 +277,7 @@ func TestProcessFinalUpdates_CanProcess(t *testing.T) {
 }
 
 func TestProcessRegistryUpdates_NoRotation(t *testing.T) {
-	base := &statepb.BeaconState{
+	base := &ethpb.BeaconState{
 		Slot: 5 * params.BeaconConfig().SlotsPerEpoch,
 		Validators: []*ethpb.Validator{
 			{ExitEpoch: params.BeaconConfig().MaxSeedLookahead},
@@ -299,7 +299,7 @@ func TestProcessRegistryUpdates_NoRotation(t *testing.T) {
 }
 
 func TestProcessRegistryUpdates_EligibleToActivate(t *testing.T) {
-	base := &statepb.BeaconState{
+	base := &ethpb.BeaconState{
 		Slot:                5 * params.BeaconConfig().SlotsPerEpoch,
 		FinalizedCheckpoint: &ethpb.Checkpoint{Epoch: 6, Root: make([]byte, 32)},
 	}
@@ -331,7 +331,7 @@ func TestProcessRegistryUpdates_EligibleToActivate(t *testing.T) {
 }
 
 func TestProcessRegistryUpdates_ActivationCompletes(t *testing.T) {
-	base := &statepb.BeaconState{
+	base := &ethpb.BeaconState{
 		Slot: 5 * params.BeaconConfig().SlotsPerEpoch,
 		Validators: []*ethpb.Validator{
 			{ExitEpoch: params.BeaconConfig().MaxSeedLookahead,
@@ -351,7 +351,7 @@ func TestProcessRegistryUpdates_ActivationCompletes(t *testing.T) {
 }
 
 func TestProcessRegistryUpdates_ValidatorsEjected(t *testing.T) {
-	base := &statepb.BeaconState{
+	base := &ethpb.BeaconState{
 		Slot: 0,
 		Validators: []*ethpb.Validator{
 			{
@@ -378,7 +378,7 @@ func TestProcessRegistryUpdates_CanExits(t *testing.T) {
 	e := types.Epoch(5)
 	exitEpoch := helpers.ActivationExitEpoch(e)
 	minWithdrawalDelay := params.BeaconConfig().MinValidatorWithdrawabilityDelay
-	base := &statepb.BeaconState{
+	base := &ethpb.BeaconState{
 		Slot: params.BeaconConfig().SlotsPerEpoch.Mul(uint64(e)),
 		Validators: []*ethpb.Validator{
 			{

beacon-chain/core/epoch/precompute/attestation.go

@@ -8,7 +8,7 @@ import (
 	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/attestationutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/traceutil"
@@ -69,7 +69,7 @@ func ProcessAttestations(
 }
 
 // AttestedCurrentEpoch returns true if attestation `a` attested once in current epoch and/or epoch boundary block.
-func AttestedCurrentEpoch(s state.ReadOnlyBeaconState, a *statepb.PendingAttestation) (bool, bool, error) {
+func AttestedCurrentEpoch(s state.ReadOnlyBeaconState, a *ethpb.PendingAttestation) (bool, bool, error) {
 	currentEpoch := helpers.CurrentEpoch(s)
 	var votedCurrentEpoch, votedTarget bool
 	// Did validator vote current epoch.
@@ -87,7 +87,7 @@ func AttestedCurrentEpoch(s state.ReadOnlyBeaconState, a *statepb.PendingAttesta
 }
 
 // AttestedPrevEpoch returns true if attestation `a` attested once in previous epoch and epoch boundary block and/or the same head.
-func AttestedPrevEpoch(s state.ReadOnlyBeaconState, a *statepb.PendingAttestation) (bool, bool, bool, error) {
+func AttestedPrevEpoch(s state.ReadOnlyBeaconState, a *ethpb.PendingAttestation) (bool, bool, bool, error) {
 	prevEpoch := helpers.PrevEpoch(s)
 	var votedPrevEpoch, votedTarget, votedHead bool
 	// Did validator vote previous epoch.
@@ -115,7 +115,7 @@ func AttestedPrevEpoch(s state.ReadOnlyBeaconState, a *statepb.PendingAttestatio
 }
 
 // SameTarget returns true if attestation `a` attested to the same target block in state.
-func SameTarget(state state.ReadOnlyBeaconState, a *statepb.PendingAttestation, e types.Epoch) (bool, error) {
+func SameTarget(state state.ReadOnlyBeaconState, a *ethpb.PendingAttestation, e types.Epoch) (bool, error) {
 	r, err := helpers.BlockRoot(state, e)
 	if err != nil {
 		return false, err
@@ -127,7 +127,7 @@ func SameTarget(state state.ReadOnlyBeaconState, a *statepb.PendingAttestation,
 }
 
 // SameHead returns true if attestation `a` attested to the same block by attestation slot in state.
-func SameHead(state state.ReadOnlyBeaconState, a *statepb.PendingAttestation) (bool, error) {
+func SameHead(state state.ReadOnlyBeaconState, a *ethpb.PendingAttestation) (bool, error) {
 	r, err := helpers.BlockRootAtSlot(state, a.Data.Slot)
 	if err != nil {
 		return false, err
@@ -139,7 +139,7 @@ func SameHead(state state.ReadOnlyBeaconState, a *statepb.PendingAttestation) (b
 }
 
 // UpdateValidator updates pre computed validator store.
-func UpdateValidator(vp []*Validator, record *Validator, indices []uint64, a *statepb.PendingAttestation, aSlot types.Slot) []*Validator {
+func UpdateValidator(vp []*Validator, record *Validator, indices []uint64, a *ethpb.PendingAttestation, aSlot types.Slot) []*Validator {
 	inclusionSlot := aSlot + a.InclusionDelay
 
 	for _, i := range indices {

beacon-chain/core/epoch/precompute/attestation_test.go

@@ -8,7 +8,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/epoch/precompute"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/attestationutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil"
@@ -21,7 +20,7 @@ func TestUpdateValidator_Works(t *testing.T) {
 	vp := []*precompute.Validator{{}, {InclusionSlot: e}, {}, {InclusionSlot: e}, {}, {InclusionSlot: e}}
 	record := &precompute.Validator{IsCurrentEpochAttester: true, IsCurrentEpochTargetAttester: true,
 		IsPrevEpochAttester: true, IsPrevEpochTargetAttester: true, IsPrevEpochHeadAttester: true}
-	a := &statepb.PendingAttestation{InclusionDelay: 1, ProposerIndex: 2}
+	a := &ethpb.PendingAttestation{InclusionDelay: 1, ProposerIndex: 2}
 
 	// Indices 1 3 and 5 attested
 	vp = precompute.UpdateValidator(vp, record, []uint64{1, 3, 5}, a, 100)
@@ -37,7 +36,7 @@ func TestUpdateValidator_InclusionOnlyCountsPrevEpoch(t *testing.T) {
 	e := params.BeaconConfig().FarFutureSlot
 	vp := []*precompute.Validator{{InclusionSlot: e}}
 	record := &precompute.Validator{IsCurrentEpochAttester: true, IsCurrentEpochTargetAttester: true}
-	a := &statepb.PendingAttestation{InclusionDelay: 1, ProposerIndex: 2}
+	a := &ethpb.PendingAttestation{InclusionDelay: 1, ProposerIndex: 2}
 
 	// Verify inclusion info doesnt get updated.
 	vp = precompute.UpdateValidator(vp, record, []uint64{0}, a, 100)
@@ -80,12 +79,12 @@ func TestSameHead(t *testing.T) {
 	br[0] = r[:]
 	require.NoError(t, beaconState.SetBlockRoots(br))
 	att.Data.BeaconBlockRoot = r[:]
-	same, err := precompute.SameHead(beaconState, &statepb.PendingAttestation{Data: att.Data})
+	same, err := precompute.SameHead(beaconState, &ethpb.PendingAttestation{Data: att.Data})
 	require.NoError(t, err)
 	assert.Equal(t, true, same, "Head in state does not match head in attestation")
 	newRoot := [32]byte{'B'}
 	att.Data.BeaconBlockRoot = newRoot[:]
-	same, err = precompute.SameHead(beaconState, &statepb.PendingAttestation{Data: att.Data})
+	same, err = precompute.SameHead(beaconState, &ethpb.PendingAttestation{Data: att.Data})
 	require.NoError(t, err)
 	assert.Equal(t, false, same, "Head in state matches head in attestation")
 }
@@ -100,12 +99,12 @@ func TestSameTarget(t *testing.T) {
 	br[0] = r[:]
 	require.NoError(t, beaconState.SetBlockRoots(br))
 	att.Data.Target.Root = r[:]
-	same, err := precompute.SameTarget(beaconState, &statepb.PendingAttestation{Data: att.Data}, 0)
+	same, err := precompute.SameTarget(beaconState, &ethpb.PendingAttestation{Data: att.Data}, 0)
 	require.NoError(t, err)
 	assert.Equal(t, true, same, "Head in state does not match head in attestation")
 	newRoot := [32]byte{'B'}
 	att.Data.Target.Root = newRoot[:]
-	same, err = precompute.SameTarget(beaconState, &statepb.PendingAttestation{Data: att.Data}, 0)
+	same, err = precompute.SameTarget(beaconState, &ethpb.PendingAttestation{Data: att.Data}, 0)
 	require.NoError(t, err)
 	assert.Equal(t, false, same, "Head in state matches head in attestation")
 }
@@ -121,7 +120,7 @@ func TestAttestedPrevEpoch(t *testing.T) {
 	require.NoError(t, beaconState.SetBlockRoots(br))
 	att.Data.Target.Root = r[:]
 	att.Data.BeaconBlockRoot = r[:]
-	votedEpoch, votedTarget, votedHead, err := precompute.AttestedPrevEpoch(beaconState, &statepb.PendingAttestation{Data: att.Data})
+	votedEpoch, votedTarget, votedHead, err := precompute.AttestedPrevEpoch(beaconState, &ethpb.PendingAttestation{Data: att.Data})
 	require.NoError(t, err)
 	assert.Equal(t, true, votedEpoch, "Did not vote epoch")
 	assert.Equal(t, true, votedTarget, "Did not vote target")
@@ -140,7 +139,7 @@ func TestAttestedCurrentEpoch(t *testing.T) {
 	require.NoError(t, beaconState.SetBlockRoots(br))
 	att.Data.Target.Root = r[:]
 	att.Data.BeaconBlockRoot = r[:]
-	votedEpoch, votedTarget, err := precompute.AttestedCurrentEpoch(beaconState, &statepb.PendingAttestation{Data: att.Data})
+	votedEpoch, votedTarget, err := precompute.AttestedCurrentEpoch(beaconState, &ethpb.PendingAttestation{Data: att.Data})
 	require.NoError(t, err)
 	assert.Equal(t, true, votedEpoch, "Did not vote epoch")
 	assert.Equal(t, true, votedTarget, "Did not vote target")
@@ -170,9 +169,9 @@ func TestProcessAttestations(t *testing.T) {
 	require.NoError(t, beaconState.SetBlockRoots(br))
 	att2.Data.Target.Root = newRt[:]
 	att2.Data.BeaconBlockRoot = newRt[:]
-	err := beaconState.AppendPreviousEpochAttestations(&statepb.PendingAttestation{Data: att1.Data, AggregationBits: bf, InclusionDelay: 1})
+	err := beaconState.AppendPreviousEpochAttestations(&ethpb.PendingAttestation{Data: att1.Data, AggregationBits: bf, InclusionDelay: 1})
 	require.NoError(t, err)
-	err = beaconState.AppendCurrentEpochAttestations(&statepb.PendingAttestation{Data: att2.Data, AggregationBits: bf, InclusionDelay: 1})
+	err = beaconState.AppendCurrentEpochAttestations(&ethpb.PendingAttestation{Data: att2.Data, AggregationBits: bf, InclusionDelay: 1})
 	require.NoError(t, err)
 
 	pVals := make([]*precompute.Validator, validators)

beacon-chain/core/epoch/precompute/justification_finalization_test.go

@@ -8,7 +8,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/epoch/precompute"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
@@ -21,7 +20,7 @@ func TestProcessJustificationAndFinalizationPreCompute_ConsecutiveEpochs(t *test
 	for i := 0; i < len(blockRoots); i++ {
 		blockRoots[i] = []byte{byte(i)}
 	}
-	base := &statepb.BeaconState{
+	base := &ethpb.BeaconState{
 		Slot: params.BeaconConfig().SlotsPerEpoch*2 + 1,
 		PreviousJustifiedCheckpoint: &ethpb.Checkpoint{
 			Epoch: 0,
@@ -58,7 +57,7 @@ func TestProcessJustificationAndFinalizationPreCompute_JustifyCurrentEpoch(t *te
 	for i := 0; i < len(blockRoots); i++ {
 		blockRoots[i] = []byte{byte(i)}
 	}
-	base := &statepb.BeaconState{
+	base := &ethpb.BeaconState{
 		Slot: params.BeaconConfig().SlotsPerEpoch*2 + 1,
 		PreviousJustifiedCheckpoint: &ethpb.Checkpoint{
 			Epoch: 0,
@@ -95,7 +94,7 @@ func TestProcessJustificationAndFinalizationPreCompute_JustifyPrevEpoch(t *testi
 	for i := 0; i < len(blockRoots); i++ {
 		blockRoots[i] = []byte{byte(i)}
 	}
-	base := &statepb.BeaconState{
+	base := &ethpb.BeaconState{
 		Slot: params.BeaconConfig().SlotsPerEpoch*2 + 1,
 		PreviousJustifiedCheckpoint: &ethpb.Checkpoint{
 			Epoch: 0,

beacon-chain/core/epoch/precompute/new_test.go

@@ -7,7 +7,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/epoch/precompute"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
@@ -15,7 +14,7 @@ import (
 
 func TestNew(t *testing.T) {
 	ffe := params.BeaconConfig().FarFutureEpoch
-	s, err := v1.InitializeFromProto(&statepb.BeaconState{
+	s, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Slot: params.BeaconConfig().SlotsPerEpoch,
 		// Validator 0 is slashed
 		// Validator 1 is withdrawable

beacon-chain/core/epoch/precompute/reward_penalty_test.go

@@ -12,7 +12,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/mathutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
@@ -23,9 +22,9 @@ func TestProcessRewardsAndPenaltiesPrecompute(t *testing.T) {
 	e := params.BeaconConfig().SlotsPerEpoch
 	validatorCount := uint64(2048)
 	base := buildState(e+3, validatorCount)
-	atts := make([]*statepb.PendingAttestation, 3)
+	atts := make([]*ethpb.PendingAttestation, 3)
 	for i := 0; i < len(atts); i++ {
-		atts[i] = &statepb.PendingAttestation{
+		atts[i] = &ethpb.PendingAttestation{
 			Data: &ethpb.AttestationData{
 				Target: &ethpb.Checkpoint{Root: make([]byte, 32)},
 				Source: &ethpb.Checkpoint{Root: make([]byte, 32)},
@@ -62,10 +61,10 @@ func TestAttestationDeltaPrecompute(t *testing.T) {
 	e := params.BeaconConfig().SlotsPerEpoch
 	validatorCount := uint64(2048)
 	base := buildState(e+2, validatorCount)
-	atts := make([]*statepb.PendingAttestation, 3)
+	atts := make([]*ethpb.PendingAttestation, 3)
 	var emptyRoot [32]byte
 	for i := 0; i < len(atts); i++ {
-		atts[i] = &statepb.PendingAttestation{
+		atts[i] = &ethpb.PendingAttestation{
 			Data: &ethpb.AttestationData{
 				Target: &ethpb.Checkpoint{
 					Root: emptyRoot[:],
@@ -146,10 +145,10 @@ func TestAttestationDeltas_ZeroEpoch(t *testing.T) {
 	e := params.BeaconConfig().SlotsPerEpoch
 	validatorCount := uint64(2048)
 	base := buildState(e+2, validatorCount)
-	atts := make([]*statepb.PendingAttestation, 3)
+	atts := make([]*ethpb.PendingAttestation, 3)
 	var emptyRoot [32]byte
 	for i := 0; i < len(atts); i++ {
-		atts[i] = &statepb.PendingAttestation{
+		atts[i] = &ethpb.PendingAttestation{
 			Data: &ethpb.AttestationData{
 				Target: &ethpb.Checkpoint{
 					Root: emptyRoot[:],
@@ -182,10 +181,10 @@ func TestAttestationDeltas_ZeroInclusionDelay(t *testing.T) {
 	e := params.BeaconConfig().SlotsPerEpoch
 	validatorCount := uint64(2048)
 	base := buildState(e+2, validatorCount)
-	atts := make([]*statepb.PendingAttestation, 3)
+	atts := make([]*ethpb.PendingAttestation, 3)
 	var emptyRoot [32]byte
 	for i := 0; i < len(atts); i++ {
-		atts[i] = &statepb.PendingAttestation{
+		atts[i] = &ethpb.PendingAttestation{
 			Data: &ethpb.AttestationData{
 				Target: &ethpb.Checkpoint{
 					Root: emptyRoot[:],
@@ -215,9 +214,9 @@ func TestProcessRewardsAndPenaltiesPrecompute_SlashedInactivePenalty(t *testing.
 	e := params.BeaconConfig().SlotsPerEpoch
 	validatorCount := uint64(2048)
 	base := buildState(e+3, validatorCount)
-	atts := make([]*statepb.PendingAttestation, 3)
+	atts := make([]*ethpb.PendingAttestation, 3)
 	for i := 0; i < len(atts); i++ {
-		atts[i] = &statepb.PendingAttestation{
+		atts[i] = &ethpb.PendingAttestation{
 			Data: &ethpb.AttestationData{
 				Target: &ethpb.Checkpoint{Root: make([]byte, 32)},
 				Source: &ethpb.Checkpoint{Root: make([]byte, 32)},
@@ -259,7 +258,7 @@ func TestProcessRewardsAndPenaltiesPrecompute_SlashedInactivePenalty(t *testing.
 	}
 }
 
-func buildState(slot types.Slot, validatorCount uint64) *statepb.BeaconState {
+func buildState(slot types.Slot, validatorCount uint64) *ethpb.BeaconState {
 	validators := make([]*ethpb.Validator, validatorCount)
 	for i := 0; i < len(validators); i++ {
 		validators[i] = &ethpb.Validator{
@@ -285,7 +284,7 @@ func buildState(slot types.Slot, validatorCount uint64) *statepb.BeaconState {
 	for i := 0; i < len(latestRandaoMixes); i++ {
 		latestRandaoMixes[i] = params.BeaconConfig().ZeroHash[:]
 	}
-	return &statepb.BeaconState{
+	return &ethpb.BeaconState{
 		Slot:                        slot,
 		Balances:                    validatorBalances,
 		Validators:                  validators,

beacon-chain/core/epoch/precompute/slashing_test.go

@@ -7,7 +7,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/epoch/precompute"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
@@ -15,7 +14,7 @@ import (
 )
 
 func TestProcessSlashingsPrecompute_NotSlashedWithSlashedTrue(t *testing.T) {
-	s, err := v1.InitializeFromProto(&statepb.BeaconState{
+	s, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Slot:       0,
 		Validators: []*ethpb.Validator{{Slashed: true}},
 		Balances:   []uint64{params.BeaconConfig().MaxEffectiveBalance},
@@ -30,7 +29,7 @@ func TestProcessSlashingsPrecompute_NotSlashedWithSlashedTrue(t *testing.T) {
 }
 
 func TestProcessSlashingsPrecompute_NotSlashedWithSlashedFalse(t *testing.T) {
-	s, err := v1.InitializeFromProto(&statepb.BeaconState{
+	s, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Slot:       0,
 		Validators: []*ethpb.Validator{{}},
 		Balances:   []uint64{params.BeaconConfig().MaxEffectiveBalance},
@@ -46,11 +45,11 @@ func TestProcessSlashingsPrecompute_NotSlashedWithSlashedFalse(t *testing.T) {
 
 func TestProcessSlashingsPrecompute_SlashedLess(t *testing.T) {
 	tests := []struct {
-		state *statepb.BeaconState
+		state *ethpb.BeaconState
 		want  uint64
 	}{
 		{
-			state: &statepb.BeaconState{
+			state: &ethpb.BeaconState{
 				Validators: []*ethpb.Validator{
 					{Slashed: true,
 						WithdrawableEpoch: params.BeaconConfig().EpochsPerSlashingsVector / 2,
@@ -64,7 +63,7 @@ func TestProcessSlashingsPrecompute_SlashedLess(t *testing.T) {
 			want: uint64(31000000000), // 32 * 1e9 - 1000000000
 		},
 		{
-			state: &statepb.BeaconState{
+			state: &ethpb.BeaconState{
 				Validators: []*ethpb.Validator{
 					{Slashed: true,
 						WithdrawableEpoch: params.BeaconConfig().EpochsPerSlashingsVector / 2,
@@ -80,7 +79,7 @@ func TestProcessSlashingsPrecompute_SlashedLess(t *testing.T) {
 			want: uint64(32000000000), // 32 * 1e9 - 500000000
 		},
 		{
-			state: &statepb.BeaconState{
+			state: &ethpb.BeaconState{
 				Validators: []*ethpb.Validator{
 					{Slashed: true,
 						WithdrawableEpoch: params.BeaconConfig().EpochsPerSlashingsVector / 2,
@@ -96,7 +95,7 @@ func TestProcessSlashingsPrecompute_SlashedLess(t *testing.T) {
 			want: uint64(31000000000), // 32 * 1e9 - 1000000000
 		},
 		{
-			state: &statepb.BeaconState{
+			state: &ethpb.BeaconState{
 				Validators: []*ethpb.Validator{
 					{Slashed: true,
 						WithdrawableEpoch: params.BeaconConfig().EpochsPerSlashingsVector / 2,

beacon-chain/core/helpers/attestation_test.go

@@ -9,7 +9,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bls"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -98,7 +97,7 @@ func TestAttestation_ComputeSubnetForAttestation(t *testing.T) {
 		}
 	}
 
-	state, err := v1.InitializeFromProto(&statepb.BeaconState{
+	state, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Validators:  validators,
 		Slot:        200,
 		BlockRoots:  make([][]byte, params.BeaconConfig().SlotsPerHistoricalRoot),

beacon-chain/core/helpers/block_test.go

@@ -8,7 +8,7 @@ import (
 	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
@@ -20,7 +20,7 @@ func TestBlockRootAtSlot_CorrectBlockRoot(t *testing.T) {
 	for i := uint64(0); i < uint64(params.BeaconConfig().SlotsPerHistoricalRoot); i++ {
 		blockRoots = append(blockRoots, []byte{byte(i)})
 	}
-	s := &statepb.BeaconState{
+	s := &ethpb.BeaconState{
 		BlockRoots: blockRoots,
 	}
 
@@ -77,7 +77,7 @@ func TestBlockRootAtSlot_OutOfBounds(t *testing.T) {
 	for i := uint64(0); i < uint64(params.BeaconConfig().SlotsPerHistoricalRoot); i++ {
 		blockRoots = append(blockRoots, []byte{byte(i)})
 	}
-	state := &statepb.BeaconState{
+	state := &ethpb.BeaconState{
 		BlockRoots: blockRoots,
 	}
 

beacon-chain/core/helpers/randao_test.go

@@ -6,7 +6,7 @@ import (
 
 	types "github.com/prysmaticlabs/eth2-types"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
@@ -20,7 +20,7 @@ func TestRandaoMix_OK(t *testing.T) {
 		binary.LittleEndian.PutUint64(intInBytes, uint64(i))
 		randaoMixes[i] = intInBytes
 	}
-	state, err := v1.InitializeFromProto(&statepb.BeaconState{RandaoMixes: randaoMixes})
+	state, err := v1.InitializeFromProto(&ethpb.BeaconState{RandaoMixes: randaoMixes})
 	require.NoError(t, err)
 	tests := []struct {
 		epoch     types.Epoch
@@ -54,7 +54,7 @@ func TestRandaoMix_CopyOK(t *testing.T) {
 		binary.LittleEndian.PutUint64(intInBytes, uint64(i))
 		randaoMixes[i] = intInBytes
 	}
-	state, err := v1.InitializeFromProto(&statepb.BeaconState{RandaoMixes: randaoMixes})
+	state, err := v1.InitializeFromProto(&ethpb.BeaconState{RandaoMixes: randaoMixes})
 	require.NoError(t, err)
 	tests := []struct {
 		epoch     types.Epoch
@@ -95,7 +95,7 @@ func TestGenerateSeed_OK(t *testing.T) {
 		randaoMixes[i] = intInBytes
 	}
 	slot := params.BeaconConfig().SlotsPerEpoch.Mul(uint64(params.BeaconConfig().MinSeedLookahead * 10))
-	state, err := v1.InitializeFromProto(&statepb.BeaconState{
+	state, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		RandaoMixes: randaoMixes,
 		Slot:        slot,
 	})

beacon-chain/core/helpers/signing_root.go

@@ -6,7 +6,6 @@ import (
 	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bls"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -57,7 +56,7 @@ func signingData(rootFunc func() ([32]byte, error), domain []byte) ([32]byte, er
 	if err != nil {
 		return [32]byte{}, err
 	}
-	container := &statepb.SigningData{
+	container := &ethpb.SigningData{
 		ObjectRoot: objRoot[:],
 		Domain:     domain,
 	}
@@ -210,7 +209,7 @@ func domain(domainType [DomainByteLength]byte, forkDataRoot []byte) []byte {
 //        genesis_validators_root=genesis_validators_root,
 //    ))
 func computeForkDataRoot(version, root []byte) ([32]byte, error) {
-	r, err := (&statepb.ForkData{
+	r, err := (&ethpb.ForkData{
 		CurrentVersion:        version,
 		GenesisValidatorsRoot: root,
 	}).HashTreeRoot()

beacon-chain/core/helpers/signing_root_test.go

@@ -8,7 +8,7 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	eth "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bls"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -109,7 +109,7 @@ func TestSigningRoot_ComputeForkDigest(t *testing.T) {
 
 func TestFuzzverifySigningRoot_10000(t *testing.T) {
 	fuzzer := fuzz.NewWithSeed(0)
-	state := &statepb.BeaconState{}
+	state := &ethpb.BeaconState{}
 	pubkey := [48]byte{}
 	sig := [96]byte{}
 	domain := [4]byte{}

beacon-chain/core/helpers/slot_epoch_test.go

@@ -7,7 +7,7 @@ import (
 
 	types "github.com/prysmaticlabs/eth2-types"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
@@ -42,7 +42,7 @@ func TestCurrentEpoch_OK(t *testing.T) {
 		{slot: 200, epoch: 6},
 	}
 	for _, tt := range tests {
-		state, err := v1.InitializeFromProto(&statepb.BeaconState{Slot: tt.slot})
+		state, err := v1.InitializeFromProto(&ethpb.BeaconState{Slot: tt.slot})
 		require.NoError(t, err)
 		assert.Equal(t, tt.epoch, CurrentEpoch(state), "ActiveCurrentEpoch(%d)", state.Slot())
 	}
@@ -58,7 +58,7 @@ func TestPrevEpoch_OK(t *testing.T) {
 		{slot: 2 * params.BeaconConfig().SlotsPerEpoch, epoch: 1},
 	}
 	for _, tt := range tests {
-		state, err := v1.InitializeFromProto(&statepb.BeaconState{Slot: tt.slot})
+		state, err := v1.InitializeFromProto(&ethpb.BeaconState{Slot: tt.slot})
 		require.NoError(t, err)
 		assert.Equal(t, tt.epoch, PrevEpoch(state), "ActivePrevEpoch(%d)", state.Slot())
 	}
@@ -76,7 +76,7 @@ func TestNextEpoch_OK(t *testing.T) {
 		{slot: 200, epoch: types.Epoch(200/params.BeaconConfig().SlotsPerEpoch + 1)},
 	}
 	for _, tt := range tests {
-		state, err := v1.InitializeFromProto(&statepb.BeaconState{Slot: tt.slot})
+		state, err := v1.InitializeFromProto(&ethpb.BeaconState{Slot: tt.slot})
 		require.NoError(t, err)
 		assert.Equal(t, tt.epoch, NextEpoch(state), "NextEpoch(%d)", state.Slot())
 	}

beacon-chain/core/helpers/validators.go

@@ -7,7 +7,6 @@ import (
 	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bls"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/hashutil"
@@ -285,7 +284,7 @@ func ComputeProposerIndex(bState state.ReadOnlyValidators, activeIndices []types
 //    epoch = get_current_epoch(state) if epoch is None else epoch
 //    fork_version = state.fork.previous_version if epoch < state.fork.epoch else state.fork.current_version
 //    return compute_domain(domain_type, fork_version, state.genesis_validators_root)
-func Domain(fork *statepb.Fork, epoch types.Epoch, domainType [bls.DomainByteLength]byte, genesisRoot []byte) ([]byte, error) {
+func Domain(fork *ethpb.Fork, epoch types.Epoch, domainType [bls.DomainByteLength]byte, genesisRoot []byte) ([]byte, error) {
 	if fork == nil {
 		return []byte{}, errors.New("nil fork or domain type")
 	}

beacon-chain/core/state/benchmarks_test.go

@@ -8,7 +8,7 @@ import (
 	coreState "github.com/prysmaticlabs/prysm/beacon-chain/core/state"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/shared/benchutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -146,7 +146,7 @@ func BenchmarkUnmarshalState_FullState(b *testing.B) {
 		b.ResetTimer()
 		b.ReportAllocs()
 		for i := 0; i < b.N; i++ {
-			require.NoError(b, proto.Unmarshal(protoObject, &statepb.BeaconState{}))
+			require.NoError(b, proto.Unmarshal(protoObject, &ethpb.BeaconState{}))
 		}
 	})
 
@@ -154,7 +154,7 @@ func BenchmarkUnmarshalState_FullState(b *testing.B) {
 		b.ResetTimer()
 		b.ReportAllocs()
 		for i := 0; i < b.N; i++ {
-			sszState := &statepb.BeaconState{}
+			sszState := &ethpb.BeaconState{}
 			require.NoError(b, sszState.UnmarshalSSZ(sszObject))
 		}
 	})

beacon-chain/core/state/state.go

@@ -12,7 +12,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 )
 
@@ -114,13 +113,13 @@ func OptimizedGenesisBeaconState(genesisTime uint64, preState state.BeaconState,
 		return nil, errors.Wrapf(err, "could not hash tree root genesis validators %v", err)
 	}
 
-	state := &statepb.BeaconState{
+	state := &ethpb.BeaconState{
 		// Misc fields.
 		Slot:                  0,
 		GenesisTime:           genesisTime,
 		GenesisValidatorsRoot: genesisValidatorsRoot[:],
 
-		Fork: &statepb.Fork{
+		Fork: &ethpb.Fork{
 			PreviousVersion: params.BeaconConfig().GenesisForkVersion,
 			CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
 			Epoch:           0,
@@ -152,8 +151,8 @@ func OptimizedGenesisBeaconState(genesisTime uint64, preState state.BeaconState,
 		BlockRoots:                blockRoots,
 		StateRoots:                stateRoots,
 		Slashings:                 slashings,
-		CurrentEpochAttestations:  []*statepb.PendingAttestation{},
-		PreviousEpochAttestations: []*statepb.PendingAttestation{},
+		CurrentEpochAttestations:  []*ethpb.PendingAttestation{},
+		PreviousEpochAttestations: []*ethpb.PendingAttestation{},
 
 		// Eth1 data.
 		Eth1Data:         eth1Data,
@@ -184,10 +183,10 @@ func OptimizedGenesisBeaconState(genesisTime uint64, preState state.BeaconState,
 
 // EmptyGenesisState returns an empty beacon state object.
 func EmptyGenesisState() (state.BeaconState, error) {
-	state := &statepb.BeaconState{
+	state := &ethpb.BeaconState{
 		// Misc fields.
 		Slot: 0,
-		Fork: &statepb.Fork{
+		Fork: &ethpb.Fork{
 			PreviousVersion: params.BeaconConfig().GenesisForkVersion,
 			CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
 			Epoch:           0,
@@ -198,8 +197,8 @@ func EmptyGenesisState() (state.BeaconState, error) {
 
 		JustificationBits:         []byte{0},
 		HistoricalRoots:           [][]byte{},
-		CurrentEpochAttestations:  []*statepb.PendingAttestation{},
-		PreviousEpochAttestations: []*statepb.PendingAttestation{},
+		CurrentEpochAttestations:  []*ethpb.PendingAttestation{},
+		PreviousEpochAttestations: []*ethpb.PendingAttestation{},
 
 		// Eth1 data.
 		Eth1Data:         &ethpb.Eth1Data{},

beacon-chain/core/state/stateutils/validator_index_map_test.go

@@ -7,14 +7,13 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/state/stateutils"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
 )
 
 func TestValidatorIndexMap_OK(t *testing.T) {
-	base := &statepb.BeaconState{
+	base := &ethpb.BeaconState{
 		Validators: []*ethpb.Validator{
 			{
 				PublicKey: []byte("zero"),

beacon-chain/db/iface/interface.go

@@ -13,7 +13,7 @@ import (
 	slashertypes "github.com/prysmaticlabs/prysm/beacon-chain/slasher/types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	eth "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	v2 "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
 	"github.com/prysmaticlabs/prysm/shared/backuputil"
@@ -36,7 +36,7 @@ type ReadOnlyDatabase interface {
 	State(ctx context.Context, blockRoot [32]byte) (state.BeaconState, error)
 	GenesisState(ctx context.Context) (state.BeaconState, error)
 	HasState(ctx context.Context, blockRoot [32]byte) bool
-	StateSummary(ctx context.Context, blockRoot [32]byte) (*statepb.StateSummary, error)
+	StateSummary(ctx context.Context, blockRoot [32]byte) (*ethpb.StateSummary, error)
 	HasStateSummary(ctx context.Context, blockRoot [32]byte) bool
 	HighestSlotStatesBelow(ctx context.Context, slot types.Slot) ([]state.ReadOnlyBeaconState, error)
 	// Slashing operations.
@@ -73,8 +73,8 @@ type NoHeadAccessDatabase interface {
 	SaveStates(ctx context.Context, states []state.ReadOnlyBeaconState, blockRoots [][32]byte) error
 	DeleteState(ctx context.Context, blockRoot [32]byte) error
 	DeleteStates(ctx context.Context, blockRoots [][32]byte) error
-	SaveStateSummary(ctx context.Context, summary *statepb.StateSummary) error
-	SaveStateSummaries(ctx context.Context, summaries []*statepb.StateSummary) error
+	SaveStateSummary(ctx context.Context, summary *ethpb.StateSummary) error
+	SaveStateSummaries(ctx context.Context, summaries []*ethpb.StateSummary) error
 	// Slashing operations.
 	SaveProposerSlashing(ctx context.Context, slashing *eth.ProposerSlashing) error
 	SaveAttesterSlashing(ctx context.Context, slashing *eth.AttesterSlashing) error

beacon-chain/db/kafka/passthrough.go

@@ -9,7 +9,7 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/db/filters"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	eth "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	v2 "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
 )
@@ -70,7 +70,7 @@ func (e Exporter) State(ctx context.Context, blockRoot [32]byte) (state.BeaconSt
 }
 
 // StateSummary -- passthrough.
-func (e Exporter) StateSummary(ctx context.Context, blockRoot [32]byte) (*statepb.StateSummary, error) {
+func (e Exporter) StateSummary(ctx context.Context, blockRoot [32]byte) (*ethpb.StateSummary, error) {
 	return e.db.StateSummary(ctx, blockRoot)
 }
 
@@ -145,12 +145,12 @@ func (e Exporter) SaveState(ctx context.Context, st state.ReadOnlyBeaconState, b
 }
 
 // SaveStateSummary -- passthrough.
-func (e Exporter) SaveStateSummary(ctx context.Context, summary *statepb.StateSummary) error {
+func (e Exporter) SaveStateSummary(ctx context.Context, summary *ethpb.StateSummary) error {
 	return e.db.SaveStateSummary(ctx, summary)
 }
 
 // SaveStateSummaries -- passthrough.
-func (e Exporter) SaveStateSummaries(ctx context.Context, summaries []*statepb.StateSummary) error {
+func (e Exporter) SaveStateSummaries(ctx context.Context, summaries []*ethpb.StateSummary) error {
 	return e.db.SaveStateSummaries(ctx, summaries)
 }
 

beacon-chain/db/kv/encoding.go

@@ -8,7 +8,6 @@ import (
 	fastssz "github.com/ferranbt/fastssz"
 	"github.com/golang/snappy"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"go.opencensus.io/trace"
 	"google.golang.org/protobuf/proto"
 )
@@ -53,7 +52,7 @@ func encode(ctx context.Context, msg proto.Message) ([]byte, error) {
 // isSSZStorageFormat returns true if the object type should be saved in SSZ encoded format.
 func isSSZStorageFormat(obj interface{}) bool {
 	switch obj.(type) {
-	case *statepb.BeaconState:
+	case *ethpb.BeaconState:
 		return true
 	case *ethpb.SignedBeaconBlock:
 		return true

beacon-chain/db/kv/genesis.go

@@ -12,7 +12,7 @@ import (
 	dbIface "github.com/prysmaticlabs/prysm/beacon-chain/db/iface"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	statev1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/shared/params"
 )
@@ -34,7 +34,7 @@ func (s *Store) SaveGenesisData(ctx context.Context, genesisState state.BeaconSt
 	if err := s.SaveState(ctx, genesisState, genesisBlkRoot); err != nil {
 		return errors.Wrap(err, "could not save genesis state")
 	}
-	if err := s.SaveStateSummary(ctx, &statepb.StateSummary{
+	if err := s.SaveStateSummary(ctx, &ethpb.StateSummary{
 		Slot: 0,
 		Root: genesisBlkRoot[:],
 	}); err != nil {
@@ -47,7 +47,6 @@ func (s *Store) SaveGenesisData(ctx context.Context, genesisState state.BeaconSt
 	if err := s.SaveGenesisBlockRoot(ctx, genesisBlkRoot); err != nil {
 		return errors.Wrap(err, "could not save genesis block root")
 	}
-
 	return nil
 }
 
@@ -57,7 +56,7 @@ func (s *Store) LoadGenesis(ctx context.Context, r io.Reader) error {
 	if err != nil {
 		return err
 	}
-	st := &statepb.BeaconState{}
+	st := &ethpb.BeaconState{}
 	if err := st.UnmarshalSSZ(b); err != nil {
 		return err
 	}
@@ -90,7 +89,6 @@ func (s *Store) LoadGenesis(ctx context.Context, r io.Reader) error {
 		return fmt.Errorf("loaded genesis fork version (%#x) does not match config genesis "+
 			"fork version (%#x)", gs.Fork().CurrentVersion, params.BeaconConfig().GenesisForkVersion)
 	}
-
 	return s.SaveGenesisData(ctx, gs)
 }
 

beacon-chain/db/kv/migration_state_validators.go

@@ -5,7 +5,7 @@ import (
 	"context"
 
 	"github.com/golang/snappy"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	v1alpha1 "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/featureconfig"
 	"github.com/prysmaticlabs/prysm/shared/hashutil"
@@ -63,7 +63,7 @@ func migrateStateValidators(tx *bolt.Tx) error {
 	ctx := context.Background()
 	c := stateBkt.Cursor()
 	for k, v := c.First(); k != nil; k, v = c.Next() {
-		state := &statepb.BeaconState{}
+		state := &ethpb.BeaconState{}
 		if decodeErr := decode(ctx, v, state); decodeErr != nil {
 			return decodeErr
 		}

beacon-chain/db/kv/state_summary.go

@@ -3,22 +3,22 @@ package kv
 import (
 	"context"
 
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	bolt "go.etcd.io/bbolt"
 	"go.opencensus.io/trace"
 )
 
 // SaveStateSummary saves a state summary object to the DB.
-func (s *Store) SaveStateSummary(ctx context.Context, summary *statepb.StateSummary) error {
+func (s *Store) SaveStateSummary(ctx context.Context, summary *ethpb.StateSummary) error {
 	ctx, span := trace.StartSpan(ctx, "BeaconDB.SaveStateSummary")
 	defer span.End()
 
-	return s.SaveStateSummaries(ctx, []*statepb.StateSummary{summary})
+	return s.SaveStateSummaries(ctx, []*ethpb.StateSummary{summary})
 }
 
 // SaveStateSummaries saves state summary objects to the DB.
-func (s *Store) SaveStateSummaries(ctx context.Context, summaries []*statepb.StateSummary) error {
+func (s *Store) SaveStateSummaries(ctx context.Context, summaries []*ethpb.StateSummary) error {
 	ctx, span := trace.StartSpan(ctx, "BeaconDB.SaveStateSummaries")
 	defer span.End()
 
@@ -38,7 +38,7 @@ func (s *Store) SaveStateSummaries(ctx context.Context, summaries []*statepb.Sta
 }
 
 // StateSummary returns the state summary object from the db using input block root.
-func (s *Store) StateSummary(ctx context.Context, blockRoot [32]byte) (*statepb.StateSummary, error) {
+func (s *Store) StateSummary(ctx context.Context, blockRoot [32]byte) (*ethpb.StateSummary, error) {
 	ctx, span := trace.StartSpan(ctx, "BeaconDB.StateSummary")
 	defer span.End()
 
@@ -53,7 +53,7 @@ func (s *Store) StateSummary(ctx context.Context, blockRoot [32]byte) (*statepb.
 	if len(enc) == 0 {
 		return nil, nil
 	}
-	summary := &statepb.StateSummary{}
+	summary := &ethpb.StateSummary{}
 	if err := decode(ctx, enc, summary); err != nil {
 		return nil, err
 	}

beacon-chain/db/kv/state_summary_cache.go

@@ -3,26 +3,26 @@ package kv
 import (
 	"sync"
 
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 )
 
 const stateSummaryCachePruneCount = 128
 
 // stateSummaryCache caches state summary object.
 type stateSummaryCache struct {
-	initSyncStateSummaries     map[[32]byte]*statepb.StateSummary
+	initSyncStateSummaries     map[[32]byte]*ethpb.StateSummary
 	initSyncStateSummariesLock sync.RWMutex
 }
 
 // newStateSummaryCache creates a new state summary cache.
 func newStateSummaryCache() *stateSummaryCache {
 	return &stateSummaryCache{
-		initSyncStateSummaries: make(map[[32]byte]*statepb.StateSummary),
+		initSyncStateSummaries: make(map[[32]byte]*ethpb.StateSummary),
 	}
 }
 
 // put saves a state summary to the initial sync state summaries cache.
-func (c *stateSummaryCache) put(r [32]byte, b *statepb.StateSummary) {
+func (c *stateSummaryCache) put(r [32]byte, b *ethpb.StateSummary) {
 	c.initSyncStateSummariesLock.Lock()
 	defer c.initSyncStateSummariesLock.Unlock()
 	c.initSyncStateSummaries[r] = b
@@ -39,7 +39,7 @@ func (c *stateSummaryCache) has(r [32]byte) bool {
 
 // get retrieves a state summary from the initial sync state summaries cache using the root of
 // the block.
-func (c *stateSummaryCache) get(r [32]byte) *statepb.StateSummary {
+func (c *stateSummaryCache) get(r [32]byte) *ethpb.StateSummary {
 	c.initSyncStateSummariesLock.RLock()
 	defer c.initSyncStateSummariesLock.RUnlock()
 	b := c.initSyncStateSummaries[r]
@@ -55,11 +55,11 @@ func (c *stateSummaryCache) len() int {
 
 // GetAll retrieves all the beacon state summaries from the initial sync state summaries cache, the returned
 // state summaries are unordered.
-func (c *stateSummaryCache) getAll() []*statepb.StateSummary {
+func (c *stateSummaryCache) getAll() []*ethpb.StateSummary {
 	c.initSyncStateSummariesLock.RLock()
 	defer c.initSyncStateSummariesLock.RUnlock()
 
-	summaries := make([]*statepb.StateSummary, 0, len(c.initSyncStateSummaries))
+	summaries := make([]*ethpb.StateSummary, 0, len(c.initSyncStateSummaries))
 	for _, b := range c.initSyncStateSummaries {
 		summaries = append(summaries, b)
 	}
@@ -70,5 +70,5 @@ func (c *stateSummaryCache) getAll() []*statepb.StateSummary {
 func (c *stateSummaryCache) clear() {
 	c.initSyncStateSummariesLock.Lock()
 	defer c.initSyncStateSummariesLock.Unlock()
-	c.initSyncStateSummaries = make(map[[32]byte]*statepb.StateSummary)
+	c.initSyncStateSummaries = make(map[[32]byte]*ethpb.StateSummary)
 }

beacon-chain/db/kv/state_summary_test.go

@@ -5,7 +5,7 @@ import (
 	"testing"
 
 	types "github.com/prysmaticlabs/eth2-types"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
@@ -16,7 +16,7 @@ func TestStateSummary_CanSaveRretrieve(t *testing.T) {
 	ctx := context.Background()
 	r1 := bytesutil.ToBytes32([]byte{'A'})
 	r2 := bytesutil.ToBytes32([]byte{'B'})
-	s1 := &statepb.StateSummary{Slot: 1, Root: r1[:]}
+	s1 := &ethpb.StateSummary{Slot: 1, Root: r1[:]}
 
 	// State summary should not exist yet.
 	require.Equal(t, false, db.HasStateSummary(ctx, r1), "State summary should not be saved")
@@ -28,7 +28,7 @@ func TestStateSummary_CanSaveRretrieve(t *testing.T) {
 	assert.DeepEqual(t, s1, saved, "State summary does not equal")
 
 	// Save a new state summary.
-	s2 := &statepb.StateSummary{Slot: 2, Root: r2[:]}
+	s2 := &ethpb.StateSummary{Slot: 2, Root: r2[:]}
 
 	// State summary should not exist yet.
 	require.Equal(t, false, db.HasStateSummary(ctx, r2), "State summary should not be saved")
@@ -43,18 +43,18 @@ func TestStateSummary_CanSaveRretrieve(t *testing.T) {
 func TestStateSummary_CacheToDB(t *testing.T) {
 	db := setupDB(t)
 
-	summaries := make([]*statepb.StateSummary, stateSummaryCachePruneCount-1)
+	summaries := make([]*ethpb.StateSummary, stateSummaryCachePruneCount-1)
 	for i := range summaries {
-		summaries[i] = &statepb.StateSummary{Slot: types.Slot(i), Root: bytesutil.PadTo(bytesutil.Uint64ToBytesLittleEndian(uint64(i)), 32)}
+		summaries[i] = &ethpb.StateSummary{Slot: types.Slot(i), Root: bytesutil.PadTo(bytesutil.Uint64ToBytesLittleEndian(uint64(i)), 32)}
 	}
 
 	require.NoError(t, db.SaveStateSummaries(context.Background(), summaries))
 	require.Equal(t, db.stateSummaryCache.len(), stateSummaryCachePruneCount-1)
 
-	require.NoError(t, db.SaveStateSummary(context.Background(), &statepb.StateSummary{Slot: 1000, Root: []byte{'a', 'b'}}))
+	require.NoError(t, db.SaveStateSummary(context.Background(), &ethpb.StateSummary{Slot: 1000, Root: []byte{'a', 'b'}}))
 	require.Equal(t, db.stateSummaryCache.len(), stateSummaryCachePruneCount)
 
-	require.NoError(t, db.SaveStateSummary(context.Background(), &statepb.StateSummary{Slot: 1001, Root: []byte{'c', 'd'}}))
+	require.NoError(t, db.SaveStateSummary(context.Background(), &ethpb.StateSummary{Slot: 1001, Root: []byte{'c', 'd'}}))
 	require.Equal(t, db.stateSummaryCache.len(), 1)
 
 	for i := range summaries {

beacon-chain/interop-cold-start/service.go

@@ -16,7 +16,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared"
 	"github.com/prysmaticlabs/prysm/shared/interop"
 	"github.com/prysmaticlabs/prysm/shared/slotutil"
@@ -62,7 +61,7 @@ func NewService(ctx context.Context, cfg *Config) *Service {
 		if err != nil {
 			log.Fatalf("Could not read pre-loaded state: %v", err)
 		}
-		genesisState := &statepb.BeaconState{}
+		genesisState := &ethpb.BeaconState{}
 		if err := genesisState.UnmarshalSSZ(data); err != nil {
 			log.Fatalf("Could not unmarshal pre-loaded state: %v", err)
 		}

beacon-chain/operations/voluntaryexits/service_test.go

@@ -8,7 +8,6 @@ import (
 	types "github.com/prysmaticlabs/eth2-types"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
 	"google.golang.org/protobuf/proto"
@@ -270,7 +269,7 @@ func TestPool_InsertVoluntaryExit(t *testing.T) {
 			p := &Pool{
 				pending: tt.fields.pending,
 			}
-			s, err := v1.InitializeFromProtoUnsafe(&statepb.BeaconState{Validators: validators})
+			s, err := v1.InitializeFromProtoUnsafe(&ethpb.BeaconState{Validators: validators})
 			require.NoError(t, err)
 			p.InsertVoluntaryExit(ctx, s, tt.args.exit)
 			if len(p.pending) != len(tt.want) {
@@ -521,7 +520,7 @@ func TestPool_PendingExits(t *testing.T) {
 			p := &Pool{
 				pending: tt.fields.pending,
 			}
-			s, err := v1.InitializeFromProtoUnsafe(&statepb.BeaconState{Validators: []*ethpb.Validator{{ExitEpoch: params.BeaconConfig().FarFutureEpoch}}})
+			s, err := v1.InitializeFromProtoUnsafe(&ethpb.BeaconState{Validators: []*ethpb.Validator{{ExitEpoch: params.BeaconConfig().FarFutureEpoch}}})
 			require.NoError(t, err)
 			if got := p.PendingExits(s, tt.args.slot, tt.fields.noLimit); !reflect.DeepEqual(got, tt.want) {
 				t.Errorf("PendingExits() = %v, want %v", got, tt.want)

beacon-chain/p2p/gossip_scoring_params_test.go

@@ -7,7 +7,6 @@ import (
 	pubsub "github.com/libp2p/go-libp2p-pubsub"
 	dbutil "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
@@ -26,7 +25,7 @@ func TestCorrect_ActiveValidatorsCount(t *testing.T) {
 		ctx: context.Background(),
 		cfg: &Config{DB: db},
 	}
-	bState, err := testutil.NewBeaconState(func(state *statepb.BeaconState) error {
+	bState, err := testutil.NewBeaconState(func(state *ethpb.BeaconState) error {
 		validators := make([]*ethpb.Validator, params.BeaconConfig().MinGenesisActiveValidatorCount)
 		for i := 0; i < len(validators); i++ {
 			validators[i] = &ethpb.Validator{

beacon-chain/p2p/sender_test.go

@@ -6,7 +6,7 @@ import (
 	"testing"
 	"time"
 
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 
 	"github.com/libp2p/go-libp2p-core/network"
 	testp2p "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
@@ -26,7 +26,7 @@ func TestService_Send(t *testing.T) {
 		cfg:  &Config{},
 	}
 
-	msg := &statepb.Fork{
+	msg := &ethpb.Fork{
 		CurrentVersion:  []byte("fooo"),
 		PreviousVersion: []byte("barr"),
 		Epoch:           55,
@@ -36,12 +36,12 @@ func TestService_Send(t *testing.T) {
 	var wg sync.WaitGroup
 	wg.Add(1)
 	topic := "/testing/1"
-	RPCTopicMappings[topic] = new(statepb.Fork)
+	RPCTopicMappings[topic] = new(ethpb.Fork)
 	defer func() {
 		delete(RPCTopicMappings, topic)
 	}()
 	p2.SetStreamHandler(topic+"/ssz_snappy", func(stream network.Stream) {
-		rcvd := &statepb.Fork{}
+		rcvd := &ethpb.Fork{}
 		require.NoError(t, svc.Encoding().DecodeWithMaxLength(stream, rcvd))
 		_, err := svc.Encoding().EncodeWithMaxLength(stream, rcvd)
 		require.NoError(t, err)
@@ -54,7 +54,7 @@ func TestService_Send(t *testing.T) {
 
 	testutil.WaitTimeout(&wg, 1*time.Second)
 
-	rcvd := &statepb.Fork{}
+	rcvd := &ethpb.Fork{}
 	require.NoError(t, svc.Encoding().DecodeWithMaxLength(stream, rcvd))
 	if !proto.Equal(rcvd, msg) {
 		t.Errorf("Expected identical message to be received. got %v want %v", rcvd, msg)

beacon-chain/rpc/prysm/v1alpha1/beacon/attestations_test.go

@@ -20,7 +20,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	attaggregation "github.com/prysmaticlabs/prysm/shared/aggregation/attestations"
@@ -40,7 +39,7 @@ func TestServer_ListAttestations_NoResults(t *testing.T) {
 	db := dbTest.SetupDB(t)
 	ctx := context.Background()
 
-	st, err := v1.InitializeFromProto(&statepb.BeaconState{
+	st, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Slot: 0,
 	})
 	require.NoError(t, err)
@@ -68,7 +67,7 @@ func TestServer_ListAttestations_Genesis(t *testing.T) {
 	db := dbTest.SetupDB(t)
 	ctx := context.Background()
 
-	st, err := v1.InitializeFromProto(&statepb.BeaconState{
+	st, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Slot: 0,
 	})
 	require.NoError(t, err)
@@ -564,13 +563,13 @@ func TestServer_ListIndexedAttestations_GenesisEpoch(t *testing.T) {
 		HeadFetcher:        &chainMock.ChainService{State: state},
 		StateGen:           stategen.New(db),
 	}
-	err := db.SaveStateSummary(ctx, &statepb.StateSummary{
+	err := db.SaveStateSummary(ctx, &ethpb.StateSummary{
 		Root: targetRoot1[:],
 		Slot: 1,
 	})
 	require.NoError(t, err)
 
-	err = db.SaveStateSummary(ctx, &statepb.StateSummary{
+	err = db.SaveStateSummary(ctx, &ethpb.StateSummary{
 		Root: targetRoot2[:],
 		Slot: 2,
 	})
@@ -664,7 +663,7 @@ func TestServer_ListIndexedAttestations_OldEpoch(t *testing.T) {
 		},
 		StateGen: stategen.New(db),
 	}
-	err = db.SaveStateSummary(ctx, &statepb.StateSummary{
+	err = db.SaveStateSummary(ctx, &ethpb.StateSummary{
 		Root: blockRoot[:],
 		Slot: params.BeaconConfig().SlotsPerEpoch.Mul(uint64(epoch)),
 	})

beacon-chain/rpc/prysm/v1alpha1/beacon/committees_test.go

@@ -12,7 +12,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil"
@@ -162,7 +161,7 @@ func TestRetrieveCommitteesForRoot(t *testing.T) {
 	require.NoError(t, err)
 	require.NoError(t, db.SaveGenesisBlockRoot(ctx, gRoot))
 	require.NoError(t, db.SaveState(ctx, headState, gRoot))
-	stateSummary := &statepb.StateSummary{
+	stateSummary := &ethpb.StateSummary{
 		Slot: 0,
 		Root: gRoot[:],
 	}

beacon-chain/rpc/prysm/v1alpha1/validator/aggregator_test.go

@@ -15,7 +15,6 @@ import (
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	mockSync "github.com/prysmaticlabs/prysm/beacon-chain/sync/initial-sync/testing"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	attaggregation "github.com/prysmaticlabs/prysm/shared/aggregation/attestations"
 	"github.com/prysmaticlabs/prysm/shared/attestationutil"
 	"github.com/prysmaticlabs/prysm/shared/bls"
@@ -45,7 +44,7 @@ func TestSubmitAggregateAndProof_Syncing(t *testing.T) {
 func TestSubmitAggregateAndProof_CantFindValidatorIndex(t *testing.T) {
 	ctx := context.Background()
 
-	s, err := v1.InitializeFromProto(&statepb.BeaconState{
+	s, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		RandaoMixes: make([][]byte, params.BeaconConfig().EpochsPerHistoricalVector),
 	})
 	require.NoError(t, err)
@@ -67,7 +66,7 @@ func TestSubmitAggregateAndProof_CantFindValidatorIndex(t *testing.T) {
 func TestSubmitAggregateAndProof_IsAggregatorAndNoAtts(t *testing.T) {
 	ctx := context.Background()
 
-	s, err := v1.InitializeFromProto(&statepb.BeaconState{
+	s, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		RandaoMixes: make([][]byte, params.BeaconConfig().EpochsPerHistoricalVector),
 		Validators: []*ethpb.Validator{
 			{PublicKey: pubKey(0)},

beacon-chain/rpc/prysm/v1alpha1/validator/server_test.go

@@ -15,7 +15,6 @@ import (
 	mockPOW "github.com/prysmaticlabs/prysm/beacon-chain/powchain/testing"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bls"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/event"
@@ -52,7 +51,7 @@ func TestValidatorIndex_OK(t *testing.T) {
 func TestWaitForActivation_ContextClosed(t *testing.T) {
 	ctx := context.Background()
 
-	beaconState, err := v1.InitializeFromProto(&statepb.BeaconState{
+	beaconState, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Slot:       0,
 		Validators: []*ethpb.Validator{},
 	})
@@ -70,7 +69,7 @@ func TestWaitForActivation_ContextClosed(t *testing.T) {
 		ChainStartFetcher:  &mockPOW.POWChain{},
 		BlockFetcher:       &mockPOW.POWChain{},
 		Eth1InfoFetcher:    &mockPOW.POWChain{},
-		CanonicalStateChan: make(chan *statepb.BeaconState, 1),
+		CanonicalStateChan: make(chan *ethpb.BeaconState, 1),
 		DepositFetcher:     depositCache,
 		HeadFetcher:        &mockChain.ChainService{State: beaconState, Root: genesisRoot[:]},
 	}
@@ -108,7 +107,7 @@ func TestWaitForActivation_ValidatorOriginallyExists(t *testing.T) {
 	pubKey1 := priv1.PublicKey().Marshal()
 	pubKey2 := priv2.PublicKey().Marshal()
 
-	beaconState := &statepb.BeaconState{
+	beaconState := &ethpb.BeaconState{
 		Slot: 4000,
 		Validators: []*ethpb.Validator{
 			{
@@ -146,7 +145,7 @@ func TestWaitForActivation_ValidatorOriginallyExists(t *testing.T) {
 	require.NoError(t, err)
 	vs := &Server{
 		Ctx:                context.Background(),
-		CanonicalStateChan: make(chan *statepb.BeaconState, 1),
+		CanonicalStateChan: make(chan *ethpb.BeaconState, 1),
 		ChainStartFetcher:  &mockPOW.POWChain{},
 		BlockFetcher:       &mockPOW.POWChain{},
 		Eth1InfoFetcher:    &mockPOW.POWChain{},
@@ -197,7 +196,7 @@ func TestWaitForActivation_MultipleStatuses(t *testing.T) {
 	pubKey2 := priv2.PublicKey().Marshal()
 	pubKey3 := priv3.PublicKey().Marshal()
 
-	beaconState := &statepb.BeaconState{
+	beaconState := &ethpb.BeaconState{
 		Slot: 4000,
 		Validators: []*ethpb.Validator{
 			{
@@ -226,7 +225,7 @@ func TestWaitForActivation_MultipleStatuses(t *testing.T) {
 	require.NoError(t, err)
 	vs := &Server{
 		Ctx:                context.Background(),
-		CanonicalStateChan: make(chan *statepb.BeaconState, 1),
+		CanonicalStateChan: make(chan *ethpb.BeaconState, 1),
 		ChainStartFetcher:  &mockPOW.POWChain{},
 		HeadFetcher:        &mockChain.ChainService{State: trie, Root: genesisRoot[:]},
 	}

beacon-chain/rpc/prysm/v1alpha1/validator/status_test.go

@@ -16,7 +16,6 @@ import (
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	mockSync "github.com/prysmaticlabs/prysm/beacon-chain/sync/initial-sync/testing"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bls"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -45,7 +44,7 @@ func TestValidatorStatus_DepositedEth1(t *testing.T) {
 			0: uint64(height),
 		},
 	}
-	stateObj, err := v1.InitializeFromProtoUnsafe(&statepb.BeaconState{})
+	stateObj, err := v1.InitializeFromProtoUnsafe(&ethpb.BeaconState{})
 	require.NoError(t, err)
 	vs := &Server{
 		DepositFetcher: depositCache,
@@ -88,7 +87,7 @@ func TestValidatorStatus_Deposited(t *testing.T) {
 			0: uint64(height),
 		},
 	}
-	stateObj, err := v1.InitializeFromProtoUnsafe(&statepb.BeaconState{
+	stateObj, err := v1.InitializeFromProtoUnsafe(&ethpb.BeaconState{
 		Validators: []*ethpb.Validator{
 			{
 				PublicKey:                  pubKey1,
@@ -138,7 +137,7 @@ func TestValidatorStatus_PartiallyDeposited(t *testing.T) {
 			0: uint64(height),
 		},
 	}
-	stateObj, err := v1.InitializeFromProtoUnsafe(&statepb.BeaconState{
+	stateObj, err := v1.InitializeFromProtoUnsafe(&ethpb.BeaconState{
 		Validators: []*ethpb.Validator{
 			{
 				PublicKey:                  pubKey1,
@@ -253,7 +252,7 @@ func TestValidatorStatus_Active(t *testing.T) {
 	genesisRoot, err := block.Block.HashTreeRoot()
 	require.NoError(t, err, "Could not get signing root")
 
-	state := &statepb.BeaconState{
+	state := &ethpb.BeaconState{
 		GenesisTime: uint64(time.Unix(0, 0).Unix()),
 		Slot:        10000,
 		Validators: []*ethpb.Validator{{
@@ -307,7 +306,7 @@ func TestValidatorStatus_Exiting(t *testing.T) {
 	genesisRoot, err := block.Block.HashTreeRoot()
 	require.NoError(t, err, "Could not get signing root")
 
-	state := &statepb.BeaconState{
+	state := &ethpb.BeaconState{
 		Slot: slot,
 		Validators: []*ethpb.Validator{{
 			PublicKey:         pubKey,
@@ -365,7 +364,7 @@ func TestValidatorStatus_Slashing(t *testing.T) {
 	genesisRoot, err := block.Block.HashTreeRoot()
 	require.NoError(t, err, "Could not get signing root")
 
-	state := &statepb.BeaconState{
+	state := &ethpb.BeaconState{
 		Slot: slot,
 		Validators: []*ethpb.Validator{{
 			Slashed:           true,
@@ -473,7 +472,7 @@ func TestValidatorStatus_UnknownStatus(t *testing.T) {
 	depositCache, err := depositcache.New()
 	require.NoError(t, err)
 
-	stateObj, err := v1.InitializeFromProtoUnsafe(&statepb.BeaconState{
+	stateObj, err := v1.InitializeFromProtoUnsafe(&ethpb.BeaconState{
 		Slot: 0,
 	})
 	require.NoError(t, err)
@@ -498,7 +497,7 @@ func TestActivationStatus_OK(t *testing.T) {
 	deposits, _, err := testutil.DeterministicDepositsAndKeys(4)
 	require.NoError(t, err)
 	pubKeys := [][]byte{deposits[0].Data.PublicKey, deposits[1].Data.PublicKey, deposits[2].Data.PublicKey, deposits[3].Data.PublicKey}
-	stateObj, err := v1.InitializeFromProtoUnsafe(&statepb.BeaconState{
+	stateObj, err := v1.InitializeFromProtoUnsafe(&ethpb.BeaconState{
 		Slot: 4000,
 		Validators: []*ethpb.Validator{
 			{
@@ -537,7 +536,7 @@ func TestActivationStatus_OK(t *testing.T) {
 
 	vs := &Server{
 		Ctx:                context.Background(),
-		CanonicalStateChan: make(chan *statepb.BeaconState, 1),
+		CanonicalStateChan: make(chan *ethpb.BeaconState, 1),
 		ChainStartFetcher:  &mockPOW.POWChain{},
 		BlockFetcher:       &mockPOW.POWChain{},
 		Eth1InfoFetcher:    &mockPOW.POWChain{},
@@ -692,7 +691,7 @@ func TestMultipleValidatorStatus_Pubkeys(t *testing.T) {
 		deposits[4].Data.PublicKey,
 		deposits[5].Data.PublicKey,
 	}
-	stateObj, err := v1.InitializeFromProtoUnsafe(&statepb.BeaconState{
+	stateObj, err := v1.InitializeFromProtoUnsafe(&ethpb.BeaconState{
 		Slot: 4000,
 		Validators: []*ethpb.Validator{
 			{
@@ -741,7 +740,7 @@ func TestMultipleValidatorStatus_Pubkeys(t *testing.T) {
 
 	vs := &Server{
 		Ctx:                context.Background(),
-		CanonicalStateChan: make(chan *statepb.BeaconState, 1),
+		CanonicalStateChan: make(chan *ethpb.BeaconState, 1),
 		ChainStartFetcher:  &mockPOW.POWChain{},
 		BlockFetcher:       &mockPOW.POWChain{},
 		Eth1InfoFetcher:    &mockPOW.POWChain{},
@@ -792,7 +791,7 @@ func TestMultipleValidatorStatus_Indices(t *testing.T) {
 	slot := types.Slot(10000)
 	epoch := helpers.SlotToEpoch(slot)
 	pubKeys := [][]byte{pubKey(1), pubKey(2), pubKey(3), pubKey(4), pubKey(5), pubKey(6), pubKey(7)}
-	beaconState := &statepb.BeaconState{
+	beaconState := &ethpb.BeaconState{
 		Slot: 4000,
 		Validators: []*ethpb.Validator{
 			{
@@ -837,7 +836,7 @@ func TestMultipleValidatorStatus_Indices(t *testing.T) {
 
 	vs := &Server{
 		Ctx:                context.Background(),
-		CanonicalStateChan: make(chan *statepb.BeaconState, 1),
+		CanonicalStateChan: make(chan *ethpb.BeaconState, 1),
 		ChainStartFetcher:  &mockPOW.POWChain{},
 		BlockFetcher:       &mockPOW.POWChain{},
 		Eth1InfoFetcher:    &mockPOW.POWChain{},
@@ -903,7 +902,7 @@ func TestValidatorStatus_Invalid(t *testing.T) {
 			0: uint64(height),
 		},
 	}
-	stateObj, err := v1.InitializeFromProtoUnsafe(&statepb.BeaconState{})
+	stateObj, err := v1.InitializeFromProtoUnsafe(&ethpb.BeaconState{})
 	require.NoError(t, err)
 	vs := &Server{
 		DepositFetcher: depositCache,

beacon-chain/state/genesis/genesis.go

@@ -5,7 +5,7 @@ import (
 
 	"github.com/golang/snappy"
 	state "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 )
 
@@ -27,7 +27,7 @@ func State(name string) (*state.BeaconState, error) {
 
 // load a compressed ssz state file into a beacon state struct.
 func load(b []byte) (*state.BeaconState, error) {
-	st := &statepb.BeaconState{}
+	st := &ethpb.BeaconState{}
 	b, err := snappy.Decode(nil /*dst*/, b)
 	if err != nil {
 		return nil, err

beacon-chain/state/phase0.go

@@ -10,7 +10,6 @@ import (
 	"github.com/prysmaticlabs/go-bitfield"
 	v1 "github.com/prysmaticlabs/prysm/proto/eth/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 )
 
 // BeaconState has read and write access to beacon state methods.
@@ -39,7 +38,7 @@ type ReadOnlyBeaconState interface {
 	GenesisTime() uint64
 	GenesisValidatorRoot() []byte
 	Slot() types.Slot
-	Fork() *statepb.Fork
+	Fork() *ethpb.Fork
 	LatestBlockHeader() *ethpb.BeaconBlockHeader
 	HistoricalRoots() [][]byte
 	Slashings() []uint64
@@ -61,7 +60,7 @@ type WriteOnlyBeaconState interface {
 	SetGenesisTime(val uint64) error
 	SetGenesisValidatorRoot(val []byte) error
 	SetSlot(val types.Slot) error
-	SetFork(val *statepb.Fork) error
+	SetFork(val *ethpb.Fork) error
 	SetLatestBlockHeader(val *ethpb.BeaconBlockHeader) error
 	SetHistoricalRoots(val [][]byte) error
 	SetSlashings(val []uint64) error
@@ -139,8 +138,8 @@ type ReadOnlyEth1Data interface {
 
 // ReadOnlyAttestations defines a struct which only has read access to attestations methods.
 type ReadOnlyAttestations interface {
-	PreviousEpochAttestations() ([]*statepb.PendingAttestation, error)
-	CurrentEpochAttestations() ([]*statepb.PendingAttestation, error)
+	PreviousEpochAttestations() ([]*ethpb.PendingAttestation, error)
+	CurrentEpochAttestations() ([]*ethpb.PendingAttestation, error)
 }
 
 // WriteOnlyBlockRoots defines a struct which only has write access to block roots methods.
@@ -194,8 +193,8 @@ type WriteOnlyCheckpoint interface {
 
 // WriteOnlyAttestations defines a struct which only has write access to attestations methods.
 type WriteOnlyAttestations interface {
-	AppendCurrentEpochAttestations(val *statepb.PendingAttestation) error
-	AppendPreviousEpochAttestations(val *statepb.PendingAttestation) error
+	AppendCurrentEpochAttestations(val *ethpb.PendingAttestation) error
+	AppendPreviousEpochAttestations(val *ethpb.PendingAttestation) error
 	RotateAttestations() error
 }
 
@@ -209,10 +208,10 @@ type FutureForkStub interface {
 	PreviousEpochParticipation() ([]byte, error)
 	InactivityScores() ([]uint64, error)
 	SetInactivityScores(val []uint64) error
-	CurrentSyncCommittee() (*statepb.SyncCommittee, error)
-	SetCurrentSyncCommittee(val *statepb.SyncCommittee) error
+	CurrentSyncCommittee() (*ethpb.SyncCommittee, error)
+	SetCurrentSyncCommittee(val *ethpb.SyncCommittee) error
 	SetPreviousParticipationBits(val []byte) error
 	SetCurrentParticipationBits(val []byte) error
-	NextSyncCommittee() (*statepb.SyncCommittee, error)
-	SetNextSyncCommittee(val *statepb.SyncCommittee) error
+	NextSyncCommittee() (*ethpb.SyncCommittee, error)
+	SetNextSyncCommittee(val *ethpb.SyncCommittee) error
 }

beacon-chain/state/stategen/getter.go

@@ -6,7 +6,7 @@ import (
 	"github.com/pkg/errors"
 	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"go.opencensus.io/trace"
@@ -111,8 +111,8 @@ func (s *State) StateBySlot(ctx context.Context, slot types.Slot) (state.BeaconS
 
 // This returns the state summary object of a given block root, it first checks the cache
 // then checks the DB. An error is returned if state summary object is nil.
-func (s *State) stateSummary(ctx context.Context, blockRoot [32]byte) (*statepb.StateSummary, error) {
-	var summary *statepb.StateSummary
+func (s *State) stateSummary(ctx context.Context, blockRoot [32]byte) (*ethpb.StateSummary, error) {
+	var summary *ethpb.StateSummary
 	var err error
 
 	summary, err = s.beaconDB.StateSummary(ctx, blockRoot)
@@ -127,13 +127,13 @@ func (s *State) stateSummary(ctx context.Context, blockRoot [32]byte) (*statepb.
 }
 
 // RecoverStateSummary recovers state summary object of a given block root by using the saved block in DB.
-func (s *State) RecoverStateSummary(ctx context.Context, blockRoot [32]byte) (*statepb.StateSummary, error) {
+func (s *State) RecoverStateSummary(ctx context.Context, blockRoot [32]byte) (*ethpb.StateSummary, error) {
 	if s.beaconDB.HasBlock(ctx, blockRoot) {
 		b, err := s.beaconDB.Block(ctx, blockRoot)
 		if err != nil {
 			return nil, err
 		}
-		summary := &statepb.StateSummary{Slot: b.Block().Slot(), Root: blockRoot[:]}
+		summary := &ethpb.StateSummary{Slot: b.Block().Slot(), Root: blockRoot[:]}
 		if err := s.beaconDB.SaveStateSummary(ctx, summary); err != nil {
 			return nil, err
 		}

beacon-chain/state/stategen/getter_test.go

@@ -7,7 +7,7 @@ import (
 	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
 	testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -50,7 +50,7 @@ func TestStateByRoot_HotStateUsingEpochBoundaryCacheNoReplay(t *testing.T) {
 	blk := testutil.NewBeaconBlock()
 	blkRoot, err := blk.Block.HashTreeRoot()
 	require.NoError(t, err)
-	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Root: blkRoot[:]}))
+	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: blkRoot[:]}))
 	require.NoError(t, service.epochBoundaryStateCache.put(blkRoot, beaconState))
 	loadedState, err := service.StateByRoot(ctx, blkRoot)
 	require.NoError(t, err)
@@ -76,7 +76,7 @@ func TestStateByRoot_HotStateUsingEpochBoundaryCacheWithReplay(t *testing.T) {
 	require.NoError(t, service.beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(targetBlock)))
 	targetRoot, err := targetBlock.Block.HashTreeRoot()
 	require.NoError(t, err)
-	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Slot: targetSlot, Root: targetRoot[:]}))
+	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: targetSlot, Root: targetRoot[:]}))
 	loadedState, err := service.StateByRoot(ctx, targetRoot)
 	require.NoError(t, err)
 	assert.Equal(t, targetSlot, loadedState.Slot(), "Did not correctly load state")
@@ -90,7 +90,7 @@ func TestStateByRoot_HotStateCached(t *testing.T) {
 
 	beaconState, _ := testutil.DeterministicGenesisState(t, 32)
 	r := [32]byte{'A'}
-	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Root: r[:]}))
+	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: r[:]}))
 	service.hotStateCache.put(r, beaconState)
 
 	loadedState, err := service.StateByRoot(ctx, r)
@@ -124,7 +124,7 @@ func TestStateByRootInitialSync_UseCache(t *testing.T) {
 
 	beaconState, _ := testutil.DeterministicGenesisState(t, 32)
 	r := [32]byte{'A'}
-	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Root: r[:]}))
+	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: r[:]}))
 	service.hotStateCache.put(r, beaconState)
 
 	loadedState, err := service.StateByRootInitialSync(ctx, r)
@@ -152,7 +152,7 @@ func TestStateByRootInitialSync_CanProcessUpTo(t *testing.T) {
 	targetRoot, err := targetBlk.Block.HashTreeRoot()
 	require.NoError(t, err)
 	require.NoError(t, service.beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(targetBlk)))
-	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Slot: targetSlot, Root: targetRoot[:]}))
+	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: targetSlot, Root: targetRoot[:]}))
 
 	loadedState, err := service.StateByRootInitialSync(ctx, targetRoot)
 	require.NoError(t, err)
@@ -186,7 +186,7 @@ func TestStateBySlot_ColdState(t *testing.T) {
 	require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, bRoot))
 
 	r := [32]byte{}
-	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Slot: service.slotsPerArchivedPoint, Root: r[:]}))
+	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: service.slotsPerArchivedPoint, Root: r[:]}))
 
 	slot := types.Slot(20)
 	loadedState, err := service.StateBySlot(ctx, slot)
@@ -243,7 +243,7 @@ func TestLoadeStateByRoot_FinalizedState(t *testing.T) {
 	assert.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesis)))
 	gRoot, err := genesis.Block.HashTreeRoot()
 	require.NoError(t, err)
-	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Slot: 0, Root: gRoot[:]}))
+	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: 0, Root: gRoot[:]}))
 
 	service.finalizedInfo.state = beaconState
 	service.finalizedInfo.slot = beaconState.Slot()
@@ -273,7 +273,7 @@ func TestLoadeStateByRoot_EpochBoundaryStateCanProcess(t *testing.T) {
 	require.NoError(t, service.beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(blk)))
 	blkRoot, err := blk.Block.HashTreeRoot()
 	require.NoError(t, err)
-	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Slot: 10, Root: blkRoot[:]}))
+	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: 10, Root: blkRoot[:]}))
 
 	// This tests where hot state was not cached and needs processing.
 	loadedState, err := service.loadStateByRoot(ctx, blkRoot)
@@ -299,7 +299,7 @@ func TestLoadeStateByRoot_FromDBBoundaryCase(t *testing.T) {
 	require.NoError(t, service.beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(blk)))
 	blkRoot, err := blk.Block.HashTreeRoot()
 	require.NoError(t, err)
-	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Slot: 10, Root: blkRoot[:]}))
+	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: 10, Root: blkRoot[:]}))
 
 	// This tests where hot state was not cached and needs processing.
 	loadedState, err := service.loadStateByRoot(ctx, blkRoot)
@@ -345,7 +345,7 @@ func TestLoadeStateBySlot_CanReplayBlock(t *testing.T) {
 	require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b1)))
 	r1, err := b1.Block.HashTreeRoot()
 	require.NoError(t, err)
-	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Slot: 1, Root: r1[:]}))
+	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: 1, Root: r1[:]}))
 	service.hotStateCache.put(bytesutil.ToBytes32(b1.Block.ParentRoot), genesis)
 
 	loadedState, err := service.loadStateBySlot(ctx, 2)

beacon-chain/state/stategen/hot_state_cache_test.go

@@ -5,7 +5,7 @@ import (
 
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
 )
@@ -17,7 +17,7 @@ func TestHotStateCache_RoundTrip(t *testing.T) {
 	assert.Equal(t, state.BeaconState(nil), s)
 	assert.Equal(t, false, c.has(root), "Empty cache has an object")
 
-	s, err := v1.InitializeFromProto(&statepb.BeaconState{
+	s, err := v1.InitializeFromProto(&ethpb.BeaconState{
 		Slot: 10,
 	})
 	require.NoError(t, err)

beacon-chain/state/stategen/migrate_test.go

@@ -7,7 +7,7 @@ import (
 	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
 	testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/shared/testutil"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
@@ -84,14 +84,14 @@ func TestMigrateToCold_RegeneratePath(t *testing.T) {
 	r1, err := b1.Block.HashTreeRoot()
 	require.NoError(t, err)
 	require.NoError(t, service.beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b1)))
-	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Slot: 1, Root: r1[:]}))
+	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: 1, Root: r1[:]}))
 
 	b4, err := testutil.GenerateFullBlock(beaconState, pks, testutil.DefaultBlockGenConfig(), 4)
 	require.NoError(t, err)
 	r4, err := b4.Block.HashTreeRoot()
 	require.NoError(t, err)
 	require.NoError(t, service.beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b4)))
-	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &statepb.StateSummary{Slot: 4, Root: r4[:]}))
+	require.NoError(t, service.beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: 4, Root: r4[:]}))
 	service.finalizedInfo = &finalizedInfo{
 		slot:  0,
 		root:  genesisStateRoot,

beacon-chain/state/stategen/service.go

@@ -11,7 +11,7 @@ import (
 	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/db"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -33,7 +33,7 @@ type StateManager interface {
 	StateByRoot(ctx context.Context, blockRoot [32]byte) (state.BeaconState, error)
 	StateByRootInitialSync(ctx context.Context, blockRoot [32]byte) (state.BeaconState, error)
 	StateBySlot(ctx context.Context, slot types.Slot) (state.BeaconState, error)
-	RecoverStateSummary(ctx context.Context, blockRoot [32]byte) (*statepb.StateSummary, error)
+	RecoverStateSummary(ctx context.Context, blockRoot [32]byte) (*ethpb.StateSummary, error)
 	SaveState(ctx context.Context, root [32]byte, st state.BeaconState) error
 	ForceCheckpoint(ctx context.Context, root []byte) error
 	EnableSaveHotStateToDB(_ context.Context)

beacon-chain/state/stategen/setter.go

@@ -6,7 +6,7 @@ import (
 
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/sirupsen/logrus"
@@ -80,7 +80,7 @@ func (s *State) saveStateByRoot(ctx context.Context, blockRoot [32]byte, st stat
 	}
 
 	// On an intermediate slots, save state summary.
-	if err := s.beaconDB.SaveStateSummary(ctx, &statepb.StateSummary{
+	if err := s.beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{
 		Slot: st.Slot(),
 		Root: blockRoot[:],
 	}); err != nil {

beacon-chain/state/stateutil/pending_attestation_root.go

@@ -5,7 +5,6 @@ import (
 
 	"github.com/pkg/errors"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/htrutils"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -13,7 +12,7 @@ import (
 
 // PendingAttRootWithHasher describes a method from which the hash tree root
 // of a pending attestation is returned.
-func PendingAttRootWithHasher(hasher htrutils.HashFn, att *statepb.PendingAttestation) ([32]byte, error) {
+func PendingAttRootWithHasher(hasher htrutils.HashFn, att *ethpb.PendingAttestation) ([32]byte, error) {
 	var fieldRoots [][32]byte
 
 	// Bitfield.
@@ -43,7 +42,7 @@ func PendingAttRootWithHasher(hasher htrutils.HashFn, att *statepb.PendingAttest
 
 // PendingAttEncKey returns the encoded key in bytes of input `pendingAttestation`,
 // the returned key bytes can be used for caching purposes.
-func PendingAttEncKey(att *statepb.PendingAttestation) []byte {
+func PendingAttEncKey(att *ethpb.PendingAttestation) []byte {
 	enc := make([]byte, 2192)
 
 	if att != nil {

beacon-chain/state/stateutil/state_root_test.go

@@ -7,7 +7,6 @@ import (
 	"testing"
 
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/interop"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
@@ -16,7 +15,7 @@ import (
 
 func TestState_FieldCount(t *testing.T) {
 	count := params.BeaconConfig().BeaconStateFieldCount
-	typ := reflect.TypeOf(statepb.BeaconState{})
+	typ := reflect.TypeOf(ethpb.BeaconState{})
 	numFields := 0
 	for i := 0; i < typ.NumField(); i++ {
 		if typ.Field(i).Name == "state" ||
@@ -59,7 +58,7 @@ func BenchmarkHashTreeRoot_Generic_300000(b *testing.B) {
 	}
 }
 
-func setupGenesisState(tb testing.TB, count uint64) *statepb.BeaconState {
+func setupGenesisState(tb testing.TB, count uint64) *ethpb.BeaconState {
 	genesisState, _, err := interop.GenerateGenesisState(context.Background(), 0, 1)
 	require.NoError(tb, err, "Could not generate genesis beacon state")
 	for i := uint64(1); i < count; i++ {

beacon-chain/state/v1/field_roots.go

@@ -8,7 +8,7 @@ import (
 	"github.com/dgraph-io/ristretto"
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/featureconfig"
 	"github.com/prysmaticlabs/prysm/shared/hashutil"
@@ -49,14 +49,14 @@ type stateRootHasher struct {
 
 // computeFieldRoots returns the hash tree root computations of every field in
 // the beacon state as a list of 32 byte roots.
-func computeFieldRoots(ctx context.Context, state *statepb.BeaconState) ([][]byte, error) {
+func computeFieldRoots(ctx context.Context, state *ethpb.BeaconState) ([][]byte, error) {
 	if featureconfig.Get().EnableSSZCache {
 		return cachedHasher.computeFieldRootsWithHasher(ctx, state)
 	}
 	return nocachedHasher.computeFieldRootsWithHasher(ctx, state)
 }
 
-func (h *stateRootHasher) computeFieldRootsWithHasher(ctx context.Context, state *statepb.BeaconState) ([][]byte, error) {
+func (h *stateRootHasher) computeFieldRootsWithHasher(ctx context.Context, state *ethpb.BeaconState) ([][]byte, error) {
 	ctx, span := trace.StartSpan(ctx, "beaconState.computeFieldRootsWithHasher")
 	defer span.End()
 

beacon-chain/state/v1/field_trie_helpers.go

@@ -7,7 +7,6 @@ import (
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/hashutil"
 )
 
@@ -53,10 +52,10 @@ func fieldConverters(field fieldIndex, indices []uint64, elements interface{}, c
 		}
 		return stateutil.HandleValidatorSlice(val, indices, convertAll)
 	case previousEpochAttestations, currentEpochAttestations:
-		val, ok := elements.([]*statepb.PendingAttestation)
+		val, ok := elements.([]*ethpb.PendingAttestation)
 		if !ok {
 			return nil, errors.Errorf("Wanted type of %v but got %v",
-				reflect.TypeOf([]*statepb.PendingAttestation{}).Name(), reflect.TypeOf(elements).Name())
+				reflect.TypeOf([]*ethpb.PendingAttestation{}).Name(), reflect.TypeOf(elements).Name())
 		}
 		return handlePendingAttestation(val, indices, convertAll)
 	default:
@@ -103,14 +102,14 @@ func HandleEth1DataSlice(val []*ethpb.Eth1Data, indices []uint64, convertAll boo
 	return roots, nil
 }
 
-func handlePendingAttestation(val []*statepb.PendingAttestation, indices []uint64, convertAll bool) ([][32]byte, error) {
+func handlePendingAttestation(val []*ethpb.PendingAttestation, indices []uint64, convertAll bool) ([][32]byte, error) {
 	length := len(indices)
 	if convertAll {
 		length = len(val)
 	}
 	roots := make([][32]byte, 0, length)
 	hasher := hashutil.CustomSHA256Hasher()
-	rootCreator := func(input *statepb.PendingAttestation) error {
+	rootCreator := func(input *ethpb.PendingAttestation) error {
 		newRoot, err := stateutil.PendingAttRootWithHasher(hasher, input)
 		if err != nil {
 			return err

beacon-chain/state/v1/getters_attestation.go

@@ -7,14 +7,14 @@ import (
 
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/hashutil"
 	"github.com/prysmaticlabs/prysm/shared/htrutils"
 	"github.com/prysmaticlabs/prysm/shared/params"
 )
 
 // PreviousEpochAttestations corresponding to blocks on the beacon chain.
-func (b *BeaconState) PreviousEpochAttestations() ([]*statepb.PendingAttestation, error) {
+func (b *BeaconState) PreviousEpochAttestations() ([]*ethpb.PendingAttestation, error) {
 	if !b.hasInnerState() {
 		return nil, nil
 	}
@@ -30,7 +30,7 @@ func (b *BeaconState) PreviousEpochAttestations() ([]*statepb.PendingAttestation
 
 // previousEpochAttestations corresponding to blocks on the beacon chain.
 // This assumes that a lock is already held on BeaconState.
-func (b *BeaconState) previousEpochAttestations() []*statepb.PendingAttestation {
+func (b *BeaconState) previousEpochAttestations() []*ethpb.PendingAttestation {
 	if !b.hasInnerState() {
 		return nil
 	}
@@ -39,7 +39,7 @@ func (b *BeaconState) previousEpochAttestations() []*statepb.PendingAttestation
 }
 
 // CurrentEpochAttestations corresponding to blocks on the beacon chain.
-func (b *BeaconState) CurrentEpochAttestations() ([]*statepb.PendingAttestation, error) {
+func (b *BeaconState) CurrentEpochAttestations() ([]*ethpb.PendingAttestation, error) {
 	if !b.hasInnerState() {
 		return nil, nil
 	}
@@ -55,7 +55,7 @@ func (b *BeaconState) CurrentEpochAttestations() ([]*statepb.PendingAttestation,
 
 // currentEpochAttestations corresponding to blocks on the beacon chain.
 // This assumes that a lock is already held on BeaconState.
-func (b *BeaconState) currentEpochAttestations() []*statepb.PendingAttestation {
+func (b *BeaconState) currentEpochAttestations() []*ethpb.PendingAttestation {
 	if !b.hasInnerState() {
 		return nil
 	}
@@ -63,7 +63,7 @@ func (b *BeaconState) currentEpochAttestations() []*statepb.PendingAttestation {
 	return b.safeCopyPendingAttestationSlice(b.state.CurrentEpochAttestations)
 }
 
-func (h *stateRootHasher) epochAttestationsRoot(atts []*statepb.PendingAttestation) ([32]byte, error) {
+func (h *stateRootHasher) epochAttestationsRoot(atts []*ethpb.PendingAttestation) ([32]byte, error) {
 	max := uint64(params.BeaconConfig().SlotsPerEpoch) * params.BeaconConfig().MaxAttestations
 	if uint64(len(atts)) > max {
 		return [32]byte{}, fmt.Errorf("epoch attestation exceeds max length %d", max)
@@ -99,7 +99,7 @@ func (h *stateRootHasher) epochAttestationsRoot(atts []*statepb.PendingAttestati
 	return res, nil
 }
 
-func (h *stateRootHasher) pendingAttestationRoot(hasher htrutils.HashFn, att *statepb.PendingAttestation) ([32]byte, error) {
+func (h *stateRootHasher) pendingAttestationRoot(hasher htrutils.HashFn, att *ethpb.PendingAttestation) ([32]byte, error) {
 	if att == nil {
 		return [32]byte{}, errors.New("nil pending attestation")
 	}

beacon-chain/state/v1/getters_attestation_test.go

@@ -3,19 +3,19 @@ package v1
 import (
 	"testing"
 
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
 )
 
 func TestBeaconState_PreviousEpochAttestations(t *testing.T) {
-	s, err := InitializeFromProto(&statepb.BeaconState{})
+	s, err := InitializeFromProto(&ethpb.BeaconState{})
 	require.NoError(t, err)
 	atts, err := s.PreviousEpochAttestations()
 	require.NoError(t, err)
-	require.DeepEqual(t, []*statepb.PendingAttestation(nil), atts)
+	require.DeepEqual(t, []*ethpb.PendingAttestation(nil), atts)
 
-	want := []*statepb.PendingAttestation{{ProposerIndex: 100}}
-	s, err = InitializeFromProto(&statepb.BeaconState{PreviousEpochAttestations: want})
+	want := []*ethpb.PendingAttestation{{ProposerIndex: 100}}
+	s, err = InitializeFromProto(&ethpb.BeaconState{PreviousEpochAttestations: want})
 	require.NoError(t, err)
 	got, err := s.PreviousEpochAttestations()
 	require.NoError(t, err)
@@ -27,14 +27,14 @@ func TestBeaconState_PreviousEpochAttestations(t *testing.T) {
 }
 
 func TestBeaconState_CurrentEpochAttestations(t *testing.T) {
-	s, err := InitializeFromProto(&statepb.BeaconState{})
+	s, err := InitializeFromProto(&ethpb.BeaconState{})
 	require.NoError(t, err)
 	atts, err := s.CurrentEpochAttestations()
 	require.NoError(t, err)
-	require.DeepEqual(t, []*statepb.PendingAttestation(nil), atts)
+	require.DeepEqual(t, []*ethpb.PendingAttestation(nil), atts)
 
-	want := []*statepb.PendingAttestation{{ProposerIndex: 101}}
-	s, err = InitializeFromProto(&statepb.BeaconState{CurrentEpochAttestations: want})
+	want := []*ethpb.PendingAttestation{{ProposerIndex: 101}}
+	s, err = InitializeFromProto(&ethpb.BeaconState{CurrentEpochAttestations: want})
 	require.NoError(t, err)
 	got, err := s.CurrentEpochAttestations()
 	require.NoError(t, err)

beacon-chain/state/v1/getters_block_test.go

@@ -3,20 +3,20 @@ package v1
 import (
 	"testing"
 
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	v1alpha1 "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
 )
 
 func TestBeaconState_LatestBlockHeader(t *testing.T) {
-	s, err := InitializeFromProto(&statepb.BeaconState{})
+	s, err := InitializeFromProto(&ethpb.BeaconState{})
 	require.NoError(t, err)
 	got := s.LatestBlockHeader()
 	require.DeepEqual(t, (*v1alpha1.BeaconBlockHeader)(nil), got)
 
 	want := &v1alpha1.BeaconBlockHeader{Slot: 100}
-	s, err = InitializeFromProto(&statepb.BeaconState{LatestBlockHeader: want})
+	s, err = InitializeFromProto(&ethpb.BeaconState{LatestBlockHeader: want})
 	require.NoError(t, err)
 	got = s.LatestBlockHeader()
 	require.DeepEqual(t, want, got)
@@ -27,13 +27,13 @@ func TestBeaconState_LatestBlockHeader(t *testing.T) {
 }
 
 func TestBeaconState_BlockRoots(t *testing.T) {
-	s, err := InitializeFromProto(&statepb.BeaconState{})
+	s, err := InitializeFromProto(&ethpb.BeaconState{})
 	require.NoError(t, err)
 	got := s.BlockRoots()
 	require.DeepEqual(t, ([][]byte)(nil), got)
 
 	want := [][]byte{{'a'}}
-	s, err = InitializeFromProto(&statepb.BeaconState{BlockRoots: want})
+	s, err = InitializeFromProto(&ethpb.BeaconState{BlockRoots: want})
 	require.NoError(t, err)
 	got = s.BlockRoots()
 	require.DeepEqual(t, want, got)
@@ -44,14 +44,14 @@ func TestBeaconState_BlockRoots(t *testing.T) {
 }
 
 func TestBeaconState_BlockRootAtIndex(t *testing.T) {
-	s, err := InitializeFromProto(&statepb.BeaconState{})
+	s, err := InitializeFromProto(&ethpb.BeaconState{})
 	require.NoError(t, err)
 	got, err := s.BlockRootAtIndex(0)
 	require.NoError(t, err)
 	require.DeepEqual(t, ([]byte)(nil), got)
 
 	r := [][]byte{{'a'}}
-	s, err = InitializeFromProto(&statepb.BeaconState{BlockRoots: r})
+	s, err = InitializeFromProto(&ethpb.BeaconState{BlockRoots: r})
 	require.NoError(t, err)
 	got, err = s.BlockRootAtIndex(0)
 	require.NoError(t, err)

beacon-chain/state/v1/getters_misc.go

@@ -4,7 +4,7 @@ import (
 	"github.com/pkg/errors"
 	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/featureconfig"
 	"github.com/prysmaticlabs/prysm/shared/hashutil"
 	"github.com/prysmaticlabs/prysm/shared/htrutils"
@@ -92,7 +92,7 @@ func (b *BeaconState) slot() types.Slot {
 }
 
 // Fork version of the beacon chain.
-func (b *BeaconState) Fork() *statepb.Fork {
+func (b *BeaconState) Fork() *ethpb.Fork {
 	if !b.hasInnerState() {
 		return nil
 	}
@@ -108,7 +108,7 @@ func (b *BeaconState) Fork() *statepb.Fork {
 
 // fork version of the beacon chain.
 // This assumes that a lock is already held on BeaconState.
-func (b *BeaconState) fork() *statepb.Fork {
+func (b *BeaconState) fork() *ethpb.Fork {
 	if !b.hasInnerState() {
 		return nil
 	}
@@ -120,7 +120,7 @@ func (b *BeaconState) fork() *statepb.Fork {
 	copy(prevVersion, b.state.Fork.PreviousVersion)
 	currVersion := make([]byte, len(b.state.Fork.CurrentVersion))
 	copy(currVersion, b.state.Fork.CurrentVersion)
-	return &statepb.Fork{
+	return &ethpb.Fork{
 		PreviousVersion: prevVersion,
 		CurrentVersion:  currVersion,
 		Epoch:           b.state.Fork.Epoch,

beacon-chain/state/v1/getters_state.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/pkg/errors"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 )
 
 // InnerStateUnsafe returns the pointer value of the underlying
@@ -27,7 +26,7 @@ func (b *BeaconState) CloneInnerState() interface{} {
 
 	b.lock.RLock()
 	defer b.lock.RUnlock()
-	return &statepb.BeaconState{
+	return &ethpb.BeaconState{
 		GenesisTime:                 b.genesisTime(),
 		GenesisValidatorsRoot:       b.genesisValidatorRoot(),
 		Slot:                        b.slot(),
@@ -118,10 +117,10 @@ func (b *BeaconState) MarshalSSZ() ([]byte, error) {
 
 // ProtobufBeaconState transforms an input into beacon state in the form of protobuf.
 // Error is returned if the input is not type protobuf beacon state.
-func ProtobufBeaconState(s interface{}) (*statepb.BeaconState, error) {
-	pbState, ok := s.(*statepb.BeaconState)
+func ProtobufBeaconState(s interface{}) (*ethpb.BeaconState, error) {
+	pbState, ok := s.(*ethpb.BeaconState)
 	if !ok {
-		return nil, errors.New("input is not type statepb.BeaconState")
+		return nil, errors.New("input is not type ethpb.BeaconState")
 	}
 	return pbState, nil
 }
@@ -153,12 +152,12 @@ func (b *BeaconState) safeCopyBytesAtIndex(input [][]byte, idx uint64) ([]byte,
 	return root, nil
 }
 
-func (b *BeaconState) safeCopyPendingAttestationSlice(input []*statepb.PendingAttestation) []*statepb.PendingAttestation {
+func (b *BeaconState) safeCopyPendingAttestationSlice(input []*ethpb.PendingAttestation) []*ethpb.PendingAttestation {
 	if input == nil {
 		return nil
 	}
 
-	res := make([]*statepb.PendingAttestation, len(input))
+	res := make([]*ethpb.PendingAttestation, len(input))
 	for i := 0; i < len(res); i++ {
 		res[i] = copyutil.CopyPendingAttestation(input[i])
 	}

beacon-chain/state/v1/getters_test.go

@@ -7,13 +7,13 @@ import (
 
 	types "github.com/prysmaticlabs/eth2-types"
 	eth "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
 )
 
 func TestBeaconState_SlotDataRace(t *testing.T) {
-	headState, err := InitializeFromProto(&statepb.BeaconState{Slot: 1})
+	headState, err := InitializeFromProto(&ethpb.BeaconState{Slot: 1})
 	require.NoError(t, err)
 
 	wg := sync.WaitGroup{}
@@ -81,7 +81,7 @@ func TestNilState_NoPanic(t *testing.T) {
 func TestBeaconState_MatchCurrentJustifiedCheckpt(t *testing.T) {
 	c1 := &eth.Checkpoint{Epoch: 1}
 	c2 := &eth.Checkpoint{Epoch: 2}
-	beaconState, err := InitializeFromProto(&statepb.BeaconState{CurrentJustifiedCheckpoint: c1})
+	beaconState, err := InitializeFromProto(&ethpb.BeaconState{CurrentJustifiedCheckpoint: c1})
 	require.NoError(t, err)
 	require.Equal(t, true, beaconState.MatchCurrentJustifiedCheckpoint(c1))
 	require.Equal(t, false, beaconState.MatchCurrentJustifiedCheckpoint(c2))
@@ -94,7 +94,7 @@ func TestBeaconState_MatchCurrentJustifiedCheckpt(t *testing.T) {
 func TestBeaconState_MatchPreviousJustifiedCheckpt(t *testing.T) {
 	c1 := &eth.Checkpoint{Epoch: 1}
 	c2 := &eth.Checkpoint{Epoch: 2}
-	beaconState, err := InitializeFromProto(&statepb.BeaconState{PreviousJustifiedCheckpoint: c1})
+	beaconState, err := InitializeFromProto(&ethpb.BeaconState{PreviousJustifiedCheckpoint: c1})
 	require.NoError(t, err)
 	require.NoError(t, err)
 	require.Equal(t, false, beaconState.MatchCurrentJustifiedCheckpoint(c1))
@@ -106,7 +106,7 @@ func TestBeaconState_MatchPreviousJustifiedCheckpt(t *testing.T) {
 }
 
 func TestBeaconState_MarshalSSZ_NilState(t *testing.T) {
-	s, err := InitializeFromProto(&statepb.BeaconState{})
+	s, err := InitializeFromProto(&ethpb.BeaconState{})
 	require.NoError(t, err)
 	s.state = nil
 	_, err = s.MarshalSSZ()
@@ -204,7 +204,7 @@ func TestBeaconState_ValidatorByPubkey(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			s, err := InitializeFromProto(&statepb.BeaconState{})
+			s, err := InitializeFromProto(&ethpb.BeaconState{})
 			require.NoError(t, err)
 			nKey := keyCreator([]byte{'A'})
 			tt.modifyFunc(s, nKey)

beacon-chain/state/v1/getters_validator_test.go

@@ -4,13 +4,13 @@ import (
 	"testing"
 
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
 )
 
 func TestBeaconState_ValidatorAtIndexReadOnly_HandlesNilSlice(t *testing.T) {
-	st, err := v1.InitializeFromProtoUnsafe(&statepb.BeaconState{
+	st, err := v1.InitializeFromProtoUnsafe(&ethpb.BeaconState{
 		Validators: nil,
 	})
 	require.NoError(t, err)

beacon-chain/state/v1/helpers_test.go

@@ -4,12 +4,11 @@ import (
 	"testing"
 
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 )
 
 func Test_handlePendingAttestation_OutOfRange(t *testing.T) {
-	items := make([]*statepb.PendingAttestation, 1)
+	items := make([]*ethpb.PendingAttestation, 1)
 	indices := []uint64{3}
 	_, err := handlePendingAttestation(items, indices, false)
 	assert.ErrorContains(t, "index 3 greater than number of pending attestations 1", err)

beacon-chain/state/v1/references_test.go

@@ -11,7 +11,6 @@ import (
 
 	"github.com/prysmaticlabs/go-bitfield"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
@@ -20,7 +19,7 @@ import (
 func TestStateReferenceSharing_Finalizer(t *testing.T) {
 	// This test showcases the logic on a the RandaoMixes field with the GC finalizer.
 
-	a, err := InitializeFromProtoUnsafe(&statepb.BeaconState{RandaoMixes: [][]byte{[]byte("foo")}})
+	a, err := InitializeFromProtoUnsafe(&ethpb.BeaconState{RandaoMixes: [][]byte{[]byte("foo")}})
 	require.NoError(t, err)
 	assert.Equal(t, uint(1), a.sharedFieldReferences[randaoMixes].Refs(), "Expected a single reference for RANDAO mixes")
 
@@ -46,7 +45,7 @@ func TestStateReferenceSharing_Finalizer(t *testing.T) {
 
 func TestStateReferenceCopy_NoUnexpectedRootsMutation(t *testing.T) {
 	root1, root2 := bytesutil.ToBytes32([]byte("foo")), bytesutil.ToBytes32([]byte("bar"))
-	a, err := InitializeFromProtoUnsafe(&statepb.BeaconState{
+	a, err := InitializeFromProtoUnsafe(&ethpb.BeaconState{
 		BlockRoots: [][]byte{
 			root1[:],
 		},
@@ -117,7 +116,7 @@ func TestStateReferenceCopy_NoUnexpectedRootsMutation(t *testing.T) {
 func TestStateReferenceCopy_NoUnexpectedRandaoMutation(t *testing.T) {
 
 	val1, val2 := []byte("foo"), []byte("bar")
-	a, err := InitializeFromProtoUnsafe(&statepb.BeaconState{
+	a, err := InitializeFromProtoUnsafe(&ethpb.BeaconState{
 		RandaoMixes: [][]byte{
 			val1,
 		},
@@ -164,7 +163,7 @@ func TestStateReferenceCopy_NoUnexpectedRandaoMutation(t *testing.T) {
 }
 
 func TestStateReferenceCopy_NoUnexpectedAttestationsMutation(t *testing.T) {
-	assertAttFound := func(vals []*statepb.PendingAttestation, val uint64) {
+	assertAttFound := func(vals []*ethpb.PendingAttestation, val uint64) {
 		for i := range vals {
 			if reflect.DeepEqual(vals[i].AggregationBits, bitfield.NewBitlist(val)) {
 				return
@@ -173,7 +172,7 @@ func TestStateReferenceCopy_NoUnexpectedAttestationsMutation(t *testing.T) {
 		t.Log(string(debug.Stack()))
 		t.Fatalf("Expected attestation not found (%v), want: %v", vals, val)
 	}
-	assertAttNotFound := func(vals []*statepb.PendingAttestation, val uint64) {
+	assertAttNotFound := func(vals []*ethpb.PendingAttestation, val uint64) {
 		for i := range vals {
 			if reflect.DeepEqual(vals[i].AggregationBits, bitfield.NewBitlist(val)) {
 				t.Log(string(debug.Stack()))
@@ -183,13 +182,13 @@ func TestStateReferenceCopy_NoUnexpectedAttestationsMutation(t *testing.T) {
 		}
 	}
 
-	a, err := InitializeFromProtoUnsafe(&statepb.BeaconState{})
+	a, err := InitializeFromProtoUnsafe(&ethpb.BeaconState{})
 	require.NoError(t, err)
 	assertRefCount(t, a, previousEpochAttestations, 1)
 	assertRefCount(t, a, currentEpochAttestations, 1)
 
 	// Update initial state.
-	atts := []*statepb.PendingAttestation{
+	atts := []*ethpb.PendingAttestation{
 		{AggregationBits: bitfield.NewBitlist(1)},
 		{AggregationBits: bitfield.NewBitlist(2)},
 	}
@@ -248,9 +247,9 @@ func TestStateReferenceCopy_NoUnexpectedAttestationsMutation(t *testing.T) {
 	assertAttNotFound(b.state.GetPreviousEpochAttestations(), 2)
 
 	// Mutator should only affect calling state: a.
-	applyToEveryAttestation := func(state *statepb.BeaconState) {
+	applyToEveryAttestation := func(state *ethpb.BeaconState) {
 		// One MUST copy on write.
-		atts = make([]*statepb.PendingAttestation, len(state.CurrentEpochAttestations))
+		atts = make([]*ethpb.PendingAttestation, len(state.CurrentEpochAttestations))
 		copy(atts, state.CurrentEpochAttestations)
 		state.CurrentEpochAttestations = atts
 		for i := range state.GetCurrentEpochAttestations() {
@@ -259,7 +258,7 @@ func TestStateReferenceCopy_NoUnexpectedAttestationsMutation(t *testing.T) {
 			state.CurrentEpochAttestations[i] = att
 		}
 
-		atts = make([]*statepb.PendingAttestation, len(state.PreviousEpochAttestations))
+		atts = make([]*ethpb.PendingAttestation, len(state.PreviousEpochAttestations))
 		copy(atts, state.PreviousEpochAttestations)
 		state.PreviousEpochAttestations = atts
 		for i := range state.GetPreviousEpochAttestations() {
@@ -293,7 +292,7 @@ func TestStateReferenceCopy_NoUnexpectedAttestationsMutation(t *testing.T) {
 }
 
 func TestValidatorReferences_RemainsConsistent(t *testing.T) {
-	a, err := InitializeFromProtoUnsafe(&statepb.BeaconState{
+	a, err := InitializeFromProtoUnsafe(&ethpb.BeaconState{
 		Validators: []*ethpb.Validator{
 			{PublicKey: []byte{'A'}},
 			{PublicKey: []byte{'B'}},

beacon-chain/state/v1/setters_attestation.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 )
 
@@ -18,11 +18,11 @@ func (b *BeaconState) RotateAttestations() error {
 	defer b.lock.Unlock()
 
 	b.setPreviousEpochAttestations(b.currentEpochAttestations())
-	b.setCurrentEpochAttestations([]*statepb.PendingAttestation{})
+	b.setCurrentEpochAttestations([]*ethpb.PendingAttestation{})
 	return nil
 }
 
-func (b *BeaconState) setPreviousEpochAttestations(val []*statepb.PendingAttestation) {
+func (b *BeaconState) setPreviousEpochAttestations(val []*ethpb.PendingAttestation) {
 	b.sharedFieldReferences[previousEpochAttestations].MinusRef()
 	b.sharedFieldReferences[previousEpochAttestations] = stateutil.NewRef(1)
 
@@ -31,7 +31,7 @@ func (b *BeaconState) setPreviousEpochAttestations(val []*statepb.PendingAttesta
 	b.rebuildTrie[previousEpochAttestations] = true
 }
 
-func (b *BeaconState) setCurrentEpochAttestations(val []*statepb.PendingAttestation) {
+func (b *BeaconState) setCurrentEpochAttestations(val []*ethpb.PendingAttestation) {
 	b.sharedFieldReferences[currentEpochAttestations].MinusRef()
 	b.sharedFieldReferences[currentEpochAttestations] = stateutil.NewRef(1)
 
@@ -42,7 +42,7 @@ func (b *BeaconState) setCurrentEpochAttestations(val []*statepb.PendingAttestat
 
 // AppendCurrentEpochAttestations for the beacon state. Appends the new value
 // to the the end of list.
-func (b *BeaconState) AppendCurrentEpochAttestations(val *statepb.PendingAttestation) error {
+func (b *BeaconState) AppendCurrentEpochAttestations(val *ethpb.PendingAttestation) error {
 	if !b.hasInnerState() {
 		return ErrNilInnerState
 	}
@@ -57,7 +57,7 @@ func (b *BeaconState) AppendCurrentEpochAttestations(val *statepb.PendingAttesta
 
 	if b.sharedFieldReferences[currentEpochAttestations].Refs() > 1 {
 		// Copy elements in underlying array by reference.
-		atts = make([]*statepb.PendingAttestation, len(b.state.CurrentEpochAttestations))
+		atts = make([]*ethpb.PendingAttestation, len(b.state.CurrentEpochAttestations))
 		copy(atts, b.state.CurrentEpochAttestations)
 		b.sharedFieldReferences[currentEpochAttestations].MinusRef()
 		b.sharedFieldReferences[currentEpochAttestations] = stateutil.NewRef(1)
@@ -71,7 +71,7 @@ func (b *BeaconState) AppendCurrentEpochAttestations(val *statepb.PendingAttesta
 
 // AppendPreviousEpochAttestations for the beacon state. Appends the new value
 // to the the end of list.
-func (b *BeaconState) AppendPreviousEpochAttestations(val *statepb.PendingAttestation) error {
+func (b *BeaconState) AppendPreviousEpochAttestations(val *ethpb.PendingAttestation) error {
 	if !b.hasInnerState() {
 		return ErrNilInnerState
 	}
@@ -85,7 +85,7 @@ func (b *BeaconState) AppendPreviousEpochAttestations(val *statepb.PendingAttest
 	}
 
 	if b.sharedFieldReferences[previousEpochAttestations].Refs() > 1 {
-		atts = make([]*statepb.PendingAttestation, len(b.state.PreviousEpochAttestations))
+		atts = make([]*ethpb.PendingAttestation, len(b.state.PreviousEpochAttestations))
 		copy(atts, b.state.PreviousEpochAttestations)
 		b.sharedFieldReferences[previousEpochAttestations].MinusRef()
 		b.sharedFieldReferences[previousEpochAttestations] = stateutil.NewRef(1)

beacon-chain/state/v1/setters_attestation_test.go

@@ -6,17 +6,17 @@ import (
 
 	types "github.com/prysmaticlabs/eth2-types"
 	eth "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
 )
 
 func TestBeaconState_RotateAttestations(t *testing.T) {
-	st, err := InitializeFromProto(&statepb.BeaconState{
+	st, err := InitializeFromProto(&ethpb.BeaconState{
 		Slot:                      1,
-		CurrentEpochAttestations:  []*statepb.PendingAttestation{{Data: &eth.AttestationData{Slot: 456}}},
-		PreviousEpochAttestations: []*statepb.PendingAttestation{{Data: &eth.AttestationData{Slot: 123}}},
+		CurrentEpochAttestations:  []*ethpb.PendingAttestation{{Data: &eth.AttestationData{Slot: 456}}},
+		PreviousEpochAttestations: []*ethpb.PendingAttestation{{Data: &eth.AttestationData{Slot: 123}}},
 	})
 	require.NoError(t, err)
 
@@ -40,10 +40,10 @@ func TestAppendBeyondIndicesLimit(t *testing.T) {
 	for i := 0; i < len(mockrandaoMixes); i++ {
 		mockrandaoMixes[i] = zeroHash[:]
 	}
-	st, err := InitializeFromProto(&statepb.BeaconState{
+	st, err := InitializeFromProto(&ethpb.BeaconState{
 		Slot:                      1,
-		CurrentEpochAttestations:  []*statepb.PendingAttestation{{Data: &eth.AttestationData{Slot: 456}}},
-		PreviousEpochAttestations: []*statepb.PendingAttestation{{Data: &eth.AttestationData{Slot: 123}}},
+		CurrentEpochAttestations:  []*ethpb.PendingAttestation{{Data: &eth.AttestationData{Slot: 456}}},
+		PreviousEpochAttestations: []*ethpb.PendingAttestation{{Data: &eth.AttestationData{Slot: 123}}},
 		Validators:                []*eth.Validator{},
 		Eth1Data:                  &eth.Eth1Data{},
 		BlockRoots:                mockblockRoots,

beacon-chain/state/v1/setters_misc.go

@@ -4,7 +4,7 @@ import (
 	"github.com/pkg/errors"
 	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/hashutil"
 	"google.golang.org/protobuf/proto"
 )
@@ -71,14 +71,14 @@ func (b *BeaconState) SetSlot(val types.Slot) error {
 }
 
 // SetFork version for the beacon chain.
-func (b *BeaconState) SetFork(val *statepb.Fork) error {
+func (b *BeaconState) SetFork(val *ethpb.Fork) error {
 	if !b.hasInnerState() {
 		return ErrNilInnerState
 	}
 	b.lock.Lock()
 	defer b.lock.Unlock()
 
-	fk, ok := proto.Clone(val).(*statepb.Fork)
+	fk, ok := proto.Clone(val).(*ethpb.Fork)
 	if !ok {
 		return errors.New("proto.Clone did not return a fork proto")
 	}

beacon-chain/state/v1/state_test.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
@@ -60,7 +59,7 @@ func TestBeaconState_NoDeadlock(t *testing.T) {
 			WithdrawableEpoch:          1,
 		})
 	}
-	st, err := InitializeFromProtoUnsafe(&statepb.BeaconState{
+	st, err := InitializeFromProtoUnsafe(&ethpb.BeaconState{
 		Validators: vals,
 	})
 	assert.NoError(t, err)
@@ -102,6 +101,6 @@ func TestStateTrie_IsNil(t *testing.T) {
 	emptyProto := &BeaconState{state: nil}
 	assert.Equal(t, true, emptyProto.IsNil())
 
-	nonNilState := &BeaconState{state: &statepb.BeaconState{}}
+	nonNilState := &BeaconState{state: &ethpb.BeaconState{}}
 	assert.Equal(t, false, nonNilState.IsNil())
 }

beacon-chain/state/v1/state_trie.go

@@ -12,7 +12,7 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
 	v1 "github.com/prysmaticlabs/prysm/proto/eth/v1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/hashutil"
 	"github.com/prysmaticlabs/prysm/shared/htrutils"
@@ -30,13 +30,13 @@ var (
 )
 
 // InitializeFromProto the beacon state from a protobuf representation.
-func InitializeFromProto(st *statepb.BeaconState) (*BeaconState, error) {
-	return InitializeFromProtoUnsafe(proto.Clone(st).(*statepb.BeaconState))
+func InitializeFromProto(st *ethpb.BeaconState) (*BeaconState, error) {
+	return InitializeFromProtoUnsafe(proto.Clone(st).(*ethpb.BeaconState))
 }
 
 // InitializeFromProtoUnsafe directly uses the beacon state protobuf pointer
 // and sets it as the inner state of the BeaconState type.
-func InitializeFromProtoUnsafe(st *statepb.BeaconState) (*BeaconState, error) {
+func InitializeFromProtoUnsafe(st *ethpb.BeaconState) (*BeaconState, error) {
 	if st == nil {
 		return nil, errors.New("received nil state")
 	}
@@ -89,7 +89,7 @@ func (b *BeaconState) Copy() state.BeaconState {
 	defer b.lock.RUnlock()
 	fieldCount := params.BeaconConfig().BeaconStateFieldCount
 	dst := &BeaconState{
-		state: &statepb.BeaconState{
+		state: &ethpb.BeaconState{
 			// Primitive types, safe to copy.
 			GenesisTime:      b.state.GenesisTime,
 			Slot:             b.state.Slot,

beacon-chain/state/v1/state_trie_test.go

@@ -10,7 +10,7 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	eth "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil"
@@ -24,7 +24,7 @@ func TestInitializeFromProto(t *testing.T) {
 	require.NoError(t, err)
 	type test struct {
 		name  string
-		state *statepb.BeaconState
+		state *ethpb.BeaconState
 		error string
 	}
 	initTests := []test{
@@ -35,14 +35,14 @@ func TestInitializeFromProto(t *testing.T) {
 		},
 		{
 			name: "nil validators",
-			state: &statepb.BeaconState{
+			state: &ethpb.BeaconState{
 				Slot:       4,
 				Validators: nil,
 			},
 		},
 		{
 			name:  "empty state",
-			state: &statepb.BeaconState{},
+			state: &ethpb.BeaconState{},
 		},
 		{
 			name:  "full state",
@@ -67,7 +67,7 @@ func TestInitializeFromProtoUnsafe(t *testing.T) {
 	require.NoError(t, err)
 	type test struct {
 		name  string
-		state *statepb.BeaconState
+		state *ethpb.BeaconState
 		error string
 	}
 	initTests := []test{
@@ -78,14 +78,14 @@ func TestInitializeFromProtoUnsafe(t *testing.T) {
 		},
 		{
 			name: "nil validators",
-			state: &statepb.BeaconState{
+			state: &ethpb.BeaconState{
 				Slot:       4,
 				Validators: nil,
 			},
 		},
 		{
 			name:  "empty state",
-			state: &statepb.BeaconState{},
+			state: &ethpb.BeaconState{},
 		},
 		{
 			name:  "full state",
@@ -256,11 +256,11 @@ func TestBeaconState_AppendValidator_DoesntMutateCopy(t *testing.T) {
 }
 
 func TestBeaconState_ToProto(t *testing.T) {
-	source, err := testutil.NewBeaconState(testutil.FillRootsNaturalOpt, func(state *statepb.BeaconState) error {
+	source, err := testutil.NewBeaconState(testutil.FillRootsNaturalOpt, func(state *ethpb.BeaconState) error {
 		state.GenesisTime = 1
 		state.GenesisValidatorsRoot = bytesutil.PadTo([]byte("genesisvalidatorroot"), 32)
 		state.Slot = 2
-		state.Fork = &statepb.Fork{
+		state.Fork = &ethpb.Fork{
 			PreviousVersion: bytesutil.PadTo([]byte("123"), 4),
 			CurrentVersion:  bytesutil.PadTo([]byte("456"), 4),
 			Epoch:           3,
@@ -299,7 +299,7 @@ func TestBeaconState_ToProto(t *testing.T) {
 		state.Balances = []uint64{14}
 		state.RandaoMixes = [][]byte{bytesutil.PadTo([]byte("randaomixes"), 32)}
 		state.Slashings = []uint64{15}
-		state.PreviousEpochAttestations = []*statepb.PendingAttestation{{
+		state.PreviousEpochAttestations = []*ethpb.PendingAttestation{{
 			AggregationBits: bitfield.Bitlist{16},
 			Data: &eth.AttestationData{
 				Slot:            17,
@@ -317,7 +317,7 @@ func TestBeaconState_ToProto(t *testing.T) {
 			InclusionDelay: 21,
 			ProposerIndex:  22,
 		}}
-		state.CurrentEpochAttestations = []*statepb.PendingAttestation{{
+		state.CurrentEpochAttestations = []*ethpb.PendingAttestation{{
 			AggregationBits: bitfield.Bitlist{23},
 			Data: &eth.AttestationData{
 				Slot:            24,

beacon-chain/state/v1/types.go

@@ -6,7 +6,7 @@ import (
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 )
 
@@ -79,7 +79,7 @@ var ErrNilInnerState = errors.New("nil inner state")
 // BeaconState defines a struct containing utilities for the Ethereum Beacon Chain state, defining
 // getters and setters for its respective values and helpful functions such as HashTreeRoot().
 type BeaconState struct {
-	state                 *statepb.BeaconState
+	state                 *ethpb.BeaconState
 	lock                  sync.RWMutex
 	dirtyFields           map[fieldIndex]bool
 	dirtyIndices          map[fieldIndex][]uint64

beacon-chain/state/v1/types_test.go

@@ -8,7 +8,6 @@ import (
 
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/interop"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -24,8 +23,8 @@ func TestBeaconState_ProtoBeaconStateCompatibility(t *testing.T) {
 	genesis := setupGenesisState(t, 64)
 	customState, err := v1.InitializeFromProto(genesis)
 	require.NoError(t, err)
-	cloned, ok := proto.Clone(genesis).(*statepb.BeaconState)
-	assert.Equal(t, true, ok, "Object is not of type *statepb.BeaconState")
+	cloned, ok := proto.Clone(genesis).(*ethpb.BeaconState)
+	assert.Equal(t, true, ok, "Object is not of type *ethpb.BeaconState")
 	custom := customState.CloneInnerState()
 	assert.DeepSSZEqual(t, cloned, custom)
 
@@ -51,7 +50,7 @@ func TestBeaconState_ProtoBeaconStateCompatibility(t *testing.T) {
 	assert.Equal(t, r1, r2, "Mismatched roots")
 }
 
-func setupGenesisState(tb testing.TB, count uint64) *statepb.BeaconState {
+func setupGenesisState(tb testing.TB, count uint64) *ethpb.BeaconState {
 	genesisState, _, err := interop.GenerateGenesisState(context.Background(), 0, count)
 	require.NoError(tb, err, "Could not generate genesis beacon state")
 	for i := uint64(1); i < count; i++ {
@@ -126,8 +125,8 @@ func BenchmarkStateClone_Proto(b *testing.B) {
 	genesis := setupGenesisState(b, 64)
 	b.StartTimer()
 	for i := 0; i < b.N; i++ {
-		_, ok := proto.Clone(genesis).(*statepb.BeaconState)
-		assert.Equal(b, true, ok, "Entity is not of type *statepb.BeaconState")
+		_, ok := proto.Clone(genesis).(*ethpb.BeaconState)
+		assert.Equal(b, true, ok, "Entity is not of type *ethpb.BeaconState")
 	}
 }
 
@@ -214,7 +213,7 @@ func TestForkManualCopy_OK(t *testing.T) {
 	genesis := setupGenesisState(t, 64)
 	a, err := v1.InitializeFromProto(genesis)
 	require.NoError(t, err)
-	wantedFork := &statepb.Fork{
+	wantedFork := &ethpb.Fork{
 		PreviousVersion: []byte{'a', 'b', 'c'},
 		CurrentVersion:  []byte{'d', 'e', 'f'},
 		Epoch:           0,

beacon-chain/state/v1/unsupported_getters.go

@@ -2,7 +2,7 @@ package v1
 
 import (
 	"github.com/pkg/errors"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 )
 
 // CurrentEpochParticipation is not supported for phase 0 beacon state.
@@ -21,11 +21,11 @@ func (b *BeaconState) InactivityScores() ([]uint64, error) {
 }
 
 // CurrentSyncCommittee is not supported for phase 0 beacon state.
-func (b *BeaconState) CurrentSyncCommittee() (*statepb.SyncCommittee, error) {
+func (b *BeaconState) CurrentSyncCommittee() (*ethpb.SyncCommittee, error) {
 	return nil, errors.New("CurrentSyncCommittee is not supported for phase 0 beacon state")
 }
 
 // NextSyncCommittee is not supported for phase 0 beacon state.
-func (b *BeaconState) NextSyncCommittee() (*statepb.SyncCommittee, error) {
+func (b *BeaconState) NextSyncCommittee() (*ethpb.SyncCommittee, error) {
 	return nil, errors.New("NextSyncCommittee is not supported for phase 0 beacon state")
 }

beacon-chain/state/v1/unsupported_setters.go

@@ -2,7 +2,7 @@ package v1
 
 import (
 	"github.com/pkg/errors"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 )
 
 // AppendCurrentParticipationBits is not supported for phase 0 beacon state.
@@ -21,12 +21,12 @@ func (b *BeaconState) AppendInactivityScore(s uint64) error {
 }
 
 // SetCurrentSyncCommittee is not supported for phase 0 beacon state.
-func (b *BeaconState) SetCurrentSyncCommittee(val *statepb.SyncCommittee) error {
+func (b *BeaconState) SetCurrentSyncCommittee(val *ethpb.SyncCommittee) error {
 	return errors.New("SetCurrentSyncCommittee is not supported for phase 0 beacon state")
 }
 
 // SetNextSyncCommittee is not supported for phase 0 beacon state.
-func (b *BeaconState) SetNextSyncCommittee(val *statepb.SyncCommittee) error {
+func (b *BeaconState) SetNextSyncCommittee(val *ethpb.SyncCommittee) error {
 	return errors.New("SetNextSyncCommittee is not supported for phase 0 beacon state")
 }
 

beacon-chain/state/v2/deprecated_getters.go

@@ -2,15 +2,15 @@ package v2
 
 import (
 	"github.com/pkg/errors"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 )
 
 // PreviousEpochAttestations is not supported for HF1 beacon state.
-func (b *BeaconState) PreviousEpochAttestations() ([]*statepb.PendingAttestation, error) {
+func (b *BeaconState) PreviousEpochAttestations() ([]*ethpb.PendingAttestation, error) {
 	return nil, errors.New("PreviousEpochAttestations is not supported for hard fork 1 beacon state")
 }
 
 // CurrentEpochAttestations is not supported for HF1 beacon state.
-func (b *BeaconState) CurrentEpochAttestations() ([]*statepb.PendingAttestation, error) {
+func (b *BeaconState) CurrentEpochAttestations() ([]*ethpb.PendingAttestation, error) {
 	return nil, errors.New("CurrentEpochAttestations is not supported for hard fork 1 beacon state")
 }

beacon-chain/state/v2/deprecated_setters.go

@@ -3,26 +3,26 @@ package v2
 import (
 	"github.com/pkg/errors"
 	v1 "github.com/prysmaticlabs/prysm/proto/eth/v1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 )
 
 // SetPreviousEpochAttestations is not supported for HF1 beacon state.
-func (b *BeaconState) SetPreviousEpochAttestations(val []*statepb.PendingAttestation) error {
+func (b *BeaconState) SetPreviousEpochAttestations(val []*ethpb.PendingAttestation) error {
 	return errors.New("SetPreviousEpochAttestations is not supported for hard fork 1 beacon state")
 }
 
 // SetCurrentEpochAttestations is not supported for HF1 beacon state.
-func (b *BeaconState) SetCurrentEpochAttestations(val []*statepb.PendingAttestation) error {
+func (b *BeaconState) SetCurrentEpochAttestations(val []*ethpb.PendingAttestation) error {
 	return errors.New("SetCurrentEpochAttestations is not supported for hard fork 1 beacon state")
 }
 
 // AppendCurrentEpochAttestations is not supported for HF1 beacon state.
-func (b *BeaconState) AppendCurrentEpochAttestations(val *statepb.PendingAttestation) error {
+func (b *BeaconState) AppendCurrentEpochAttestations(val *ethpb.PendingAttestation) error {
 	return errors.New("AppendCurrentEpochAttestations is not supported for hard fork 1 beacon state")
 }
 
 // AppendPreviousEpochAttestations is not supported for HF1 beacon state.
-func (b *BeaconState) AppendPreviousEpochAttestations(val *statepb.PendingAttestation) error {
+func (b *BeaconState) AppendPreviousEpochAttestations(val *ethpb.PendingAttestation) error {
 	return errors.New("AppendPreviousEpochAttestations is not supported for hard fork 1 beacon state")
 }
 

beacon-chain/state/v2/field_root_sync_committee.go

@@ -1,7 +1,7 @@
 package v2
 
 import (
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/hashutil"
 	"github.com/prysmaticlabs/prysm/shared/htrutils"
 )
@@ -9,7 +9,7 @@ import (
 // syncCommitteeRoot computes the HashTreeRoot Merkleization of a commitee root.
 // a SyncCommitteeRoot struct according to the eth2
 // Simple Serialize specification.
-func syncCommitteeRoot(committee *statepb.SyncCommittee) ([32]byte, error) {
+func syncCommitteeRoot(committee *ethpb.SyncCommittee) ([32]byte, error) {
 	hasher := hashutil.CustomSHA256Hasher()
 	var fieldRoots [][32]byte
 	if committee == nil {

beacon-chain/state/v2/field_roots.go

@@ -7,7 +7,7 @@ import (
 	"github.com/dgraph-io/ristretto"
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/featureconfig"
 	"github.com/prysmaticlabs/prysm/shared/hashutil"
@@ -47,14 +47,14 @@ type stateRootHasher struct {
 
 // computeFieldRoots returns the hash tree root computations of every field in
 // the beacon state as a list of 32 byte roots.
-func computeFieldRoots(state *statepb.BeaconStateAltair) ([][]byte, error) {
+func computeFieldRoots(state *ethpb.BeaconStateAltair) ([][]byte, error) {
 	if featureconfig.Get().EnableSSZCache {
 		return cachedHasher.computeFieldRootsWithHasher(state)
 	}
 	return nocachedHasher.computeFieldRootsWithHasher(state)
 }
 
-func (h *stateRootHasher) computeFieldRootsWithHasher(state *statepb.BeaconStateAltair) ([][]byte, error) {
+func (h *stateRootHasher) computeFieldRootsWithHasher(state *ethpb.BeaconStateAltair) ([][]byte, error) {
 	if state == nil {
 		return nil, errors.New("nil state")
 	}

beacon-chain/state/v2/getters.go

@@ -11,7 +11,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/copyutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
@@ -35,7 +34,7 @@ func (b *BeaconState) CloneInnerState() interface{} {
 
 	b.lock.RLock()
 	defer b.lock.RUnlock()
-	return &statepb.BeaconStateAltair{
+	return &ethpb.BeaconStateAltair{
 		GenesisTime:                 b.genesisTime(),
 		GenesisValidatorsRoot:       b.genesisValidatorRoot(),
 		Slot:                        b.slot(),
@@ -166,7 +165,7 @@ func (b *BeaconState) slot() types.Slot {
 }
 
 // Fork version of the beacon chain.
-func (b *BeaconState) Fork() *statepb.Fork {
+func (b *BeaconState) Fork() *ethpb.Fork {
 	if !b.hasInnerState() {
 		return nil
 	}
@@ -182,7 +181,7 @@ func (b *BeaconState) Fork() *statepb.Fork {
 
 // fork version of the beacon chain.
 // This assumes that a lock is already held on BeaconState.
-func (b *BeaconState) fork() *statepb.Fork {
+func (b *BeaconState) fork() *ethpb.Fork {
 	if !b.hasInnerState() {
 		return nil
 	}
@@ -194,7 +193,7 @@ func (b *BeaconState) fork() *statepb.Fork {
 	copy(prevVersion, b.state.Fork.PreviousVersion)
 	currVersion := make([]byte, len(b.state.Fork.CurrentVersion))
 	copy(currVersion, b.state.Fork.CurrentVersion)
-	return &statepb.Fork{
+	return &ethpb.Fork{
 		PreviousVersion: prevVersion,
 		CurrentVersion:  currVersion,
 		Epoch:           b.state.Fork.Epoch,
@@ -979,7 +978,7 @@ func (b *BeaconState) FinalizedCheckpointEpoch() types.Epoch {
 
 // currentSyncCommittee of the current sync committee in beacon chain state.
 // This assumes that a lock is already held on BeaconState.
-func (b *BeaconState) currentSyncCommittee() *statepb.SyncCommittee {
+func (b *BeaconState) currentSyncCommittee() *ethpb.SyncCommittee {
 	if !b.hasInnerState() {
 		return nil
 	}
@@ -989,7 +988,7 @@ func (b *BeaconState) currentSyncCommittee() *statepb.SyncCommittee {
 
 // nextSyncCommittee of the next sync committee in beacon chain state.
 // This assumes that a lock is already held on BeaconState.
-func (b *BeaconState) nextSyncCommittee() *statepb.SyncCommittee {
+func (b *BeaconState) nextSyncCommittee() *ethpb.SyncCommittee {
 	if !b.hasInnerState() {
 		return nil
 	}
@@ -998,7 +997,7 @@ func (b *BeaconState) nextSyncCommittee() *statepb.SyncCommittee {
 }
 
 // CurrentSyncCommittee of the current sync committee in beacon chain state.
-func (b *BeaconState) CurrentSyncCommittee() (*statepb.SyncCommittee, error) {
+func (b *BeaconState) CurrentSyncCommittee() (*ethpb.SyncCommittee, error) {
 	if !b.hasInnerState() {
 		return nil, nil
 	}
@@ -1014,7 +1013,7 @@ func (b *BeaconState) CurrentSyncCommittee() (*statepb.SyncCommittee, error) {
 }
 
 // NextSyncCommittee of the next sync committee in beacon chain state.
-func (b *BeaconState) NextSyncCommittee() (*statepb.SyncCommittee, error) {
+func (b *BeaconState) NextSyncCommittee() (*ethpb.SyncCommittee, error) {
 	if !b.hasInnerState() {
 		return nil, nil
 	}
@@ -1156,8 +1155,8 @@ func (b *BeaconState) MarshalSSZ() ([]byte, error) {
 
 // ProtobufBeaconState transforms an input into beacon state hard fork 1 in the form of protobuf.
 // Error is returned if the input is not type protobuf beacon state.
-func ProtobufBeaconState(s interface{}) (*statepb.BeaconStateAltair, error) {
-	pbState, ok := s.(*statepb.BeaconStateAltair)
+func ProtobufBeaconState(s interface{}) (*ethpb.BeaconStateAltair, error) {
+	pbState, ok := s.(*ethpb.BeaconStateAltair)
 	if !ok {
 		return nil, errors.New("input is not type pb.BeaconStateAltair")
 	}
@@ -1170,11 +1169,11 @@ func (b *BeaconState) Version() int {
 }
 
 // CopySyncCommittee copies the provided sync committee object.
-func CopySyncCommittee(data *statepb.SyncCommittee) *statepb.SyncCommittee {
+func CopySyncCommittee(data *ethpb.SyncCommittee) *ethpb.SyncCommittee {
 	if data == nil {
 		return nil
 	}
-	return &statepb.SyncCommittee{
+	return &ethpb.SyncCommittee{
 		Pubkeys:         bytesutil.Copy2dBytes(data.Pubkeys),
 		AggregatePubkey: bytesutil.SafeCopyBytes(data.AggregatePubkey),
 	}

beacon-chain/state/v2/getters_test.go

@@ -5,12 +5,12 @@ import (
 	"sync"
 	"testing"
 
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
 )
 
 func TestBeaconState_SlotDataRace(t *testing.T) {
-	headState, err := InitializeFromProto(&statepb.BeaconStateAltair{Slot: 1})
+	headState, err := InitializeFromProto(&ethpb.BeaconStateAltair{Slot: 1})
 	require.NoError(t, err)
 
 	wg := sync.WaitGroup{}

beacon-chain/state/v2/setters.go

@@ -8,7 +8,6 @@ import (
 	"github.com/prysmaticlabs/go-bitfield"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/copyutil"
 	"github.com/prysmaticlabs/prysm/shared/hashutil"
@@ -69,14 +68,14 @@ func (b *BeaconState) SetSlot(val types.Slot) error {
 }
 
 // SetFork version for the beacon chain.
-func (b *BeaconState) SetFork(val *statepb.Fork) error {
+func (b *BeaconState) SetFork(val *ethpb.Fork) error {
 	if !b.hasInnerState() {
 		return ErrNilInnerState
 	}
 	b.lock.Lock()
 	defer b.lock.Unlock()
 
-	fk, ok := proto.Clone(val).(*statepb.Fork)
+	fk, ok := proto.Clone(val).(*ethpb.Fork)
 	if !ok {
 		return errors.New("proto.Clone did not return a fork proto")
 	}
@@ -704,7 +703,7 @@ func (b *BeaconState) SetFinalizedCheckpoint(val *ethpb.Checkpoint) error {
 }
 
 // SetCurrentSyncCommittee for the beacon state.
-func (b *BeaconState) SetCurrentSyncCommittee(val *statepb.SyncCommittee) error {
+func (b *BeaconState) SetCurrentSyncCommittee(val *ethpb.SyncCommittee) error {
 	if !b.hasInnerState() {
 		return ErrNilInnerState
 	}
@@ -717,7 +716,7 @@ func (b *BeaconState) SetCurrentSyncCommittee(val *statepb.SyncCommittee) error
 }
 
 // SetNextSyncCommittee for the beacon state.
-func (b *BeaconState) SetNextSyncCommittee(val *statepb.SyncCommittee) error {
+func (b *BeaconState) SetNextSyncCommittee(val *ethpb.SyncCommittee) error {
 	if !b.hasInnerState() {
 		return ErrNilInnerState
 	}

beacon-chain/state/v2/state_trie.go

@@ -9,7 +9,7 @@ import (
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/hashutil"
 	"github.com/prysmaticlabs/prysm/shared/htrutils"
@@ -20,13 +20,13 @@ import (
 )
 
 // InitializeFromProto the beacon state from a protobuf representation.
-func InitializeFromProto(st *statepb.BeaconStateAltair) (*BeaconState, error) {
-	return InitializeFromProtoUnsafe(proto.Clone(st).(*statepb.BeaconStateAltair))
+func InitializeFromProto(st *ethpb.BeaconStateAltair) (*BeaconState, error) {
+	return InitializeFromProtoUnsafe(proto.Clone(st).(*ethpb.BeaconStateAltair))
 }
 
 // InitializeFromProtoUnsafe directly uses the beacon state protobuf pointer
 // and sets it as the inner state of the BeaconState type.
-func InitializeFromProtoUnsafe(st *statepb.BeaconStateAltair) (*BeaconState, error) {
+func InitializeFromProtoUnsafe(st *ethpb.BeaconStateAltair) (*BeaconState, error) {
 	if st == nil {
 		return nil, errors.New("received nil state")
 	}
@@ -80,7 +80,7 @@ func (b *BeaconState) Copy() state.BeaconState {
 	fieldCount := params.BeaconConfig().BeaconStateAltairFieldCount
 
 	dst := &BeaconState{
-		state: &statepb.BeaconStateAltair{
+		state: &ethpb.BeaconStateAltair{
 			// Primitive types, safe to copy.
 			GenesisTime:      b.state.GenesisTime,
 			Slot:             b.state.Slot,
@@ -355,7 +355,6 @@ func (b *BeaconState) recomputeFieldTrie(index fieldIndex, elements interface{})
 	if err != nil {
 		return [32]byte{}, err
 	}
-
 	b.dirtyIndices[index] = []uint64{}
 	return root, nil
 }

beacon-chain/state/v2/state_trie_test.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
 	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
@@ -45,7 +44,7 @@ func TestValidatorMap_DistinctCopy(t *testing.T) {
 func TestInitializeFromProto(t *testing.T) {
 	type test struct {
 		name  string
-		state *statepb.BeaconStateAltair
+		state *ethpb.BeaconStateAltair
 		error string
 	}
 	initTests := []test{
@@ -56,14 +55,14 @@ func TestInitializeFromProto(t *testing.T) {
 		},
 		{
 			name: "nil validators",
-			state: &statepb.BeaconStateAltair{
+			state: &ethpb.BeaconStateAltair{
 				Slot:       4,
 				Validators: nil,
 			},
 		},
 		{
 			name:  "empty state",
-			state: &statepb.BeaconStateAltair{},
+			state: &ethpb.BeaconStateAltair{},
 		},
 		// TODO: Add full state. Blocked by testutil migration.
 	}
@@ -98,7 +97,7 @@ func TestBeaconState_NoDeadlock(t *testing.T) {
 			WithdrawableEpoch:          1,
 		})
 	}
-	st, err := InitializeFromProtoUnsafe(&statepb.BeaconStateAltair{
+	st, err := InitializeFromProtoUnsafe(&ethpb.BeaconStateAltair{
 		Validators: vals,
 	})
 	assert.NoError(t, err)
@@ -136,7 +135,7 @@ func TestBeaconState_NoDeadlock(t *testing.T) {
 func TestInitializeFromProtoUnsafe(t *testing.T) {
 	type test struct {
 		name  string
-		state *statepb.BeaconStateAltair
+		state *ethpb.BeaconStateAltair
 		error string
 	}
 	initTests := []test{
@@ -147,14 +146,14 @@ func TestInitializeFromProtoUnsafe(t *testing.T) {
 		},
 		{
 			name: "nil validators",
-			state: &statepb.BeaconStateAltair{
+			state: &ethpb.BeaconStateAltair{
 				Slot:       4,
 				Validators: nil,
 			},
 		},
 		{
 			name:  "empty state",
-			state: &statepb.BeaconStateAltair{},
+			state: &ethpb.BeaconStateAltair{},
 		},
 		// TODO: Add full state. Blocked by testutil migration.
 	}

beacon-chain/state/v2/types.go

@@ -5,7 +5,7 @@ import (
 
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/params"
 )
 
@@ -76,7 +76,7 @@ var ErrNilInnerState = errors.New("nil inner state")
 // BeaconState defines a struct containing utilities for the eth2 chain state, defining
 // getters and setters for its respective values and helpful functions such as HashTreeRoot().
 type BeaconState struct {
-	state                 *statepb.BeaconStateAltair
+	state                 *ethpb.BeaconStateAltair
 	lock                  sync.RWMutex
 	dirtyFields           map[fieldIndex]interface{}
 	dirtyIndices          map[fieldIndex][]uint64

beacon-chain/sync/rpc_test.go

@@ -12,7 +12,7 @@ import (
 	prysmP2P "github.com/prysmaticlabs/prysm/beacon-chain/p2p"
 	"github.com/prysmaticlabs/prysm/beacon-chain/p2p/encoder"
 	p2ptest "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
-	statepb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/shared/testutil"
 	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
 	"github.com/prysmaticlabs/prysm/shared/testutil/require"
@@ -58,7 +58,7 @@ func TestRegisterRPC_ReceivesValidMessage(t *testing.T) {
 	wg.Add(1)
 	topic := "/testing/foobar/1"
 	handler := func(ctx context.Context, msg interface{}, stream libp2pcore.Stream) error {
-		m, ok := msg.(*statepb.Fork)
+		m, ok := msg.(*ethpb.Fork)
 		if !ok {
 			t.Error("Object is not of type *pb.TestSimpleMessage")
 		}
@@ -67,14 +67,14 @@ func TestRegisterRPC_ReceivesValidMessage(t *testing.T) {
 
 		return nil
 	}
-	prysmP2P.RPCTopicMappings[topic] = new(statepb.Fork)
+	prysmP2P.RPCTopicMappings[topic] = new(ethpb.Fork)
 	// Cleanup Topic mappings
 	defer func() {
 		delete(prysmP2P.RPCTopicMappings, topic)
 	}()
 	r.registerRPC(topic, handler)
 
-	p2p.ReceiveRPC(topic, &statepb.Fork{CurrentVersion: []byte("fooo"), PreviousVersion: []byte("barr")})
+	p2p.ReceiveRPC(topic, &ethpb.Fork{CurrentVersion: []byte("fooo"), PreviousVersion: []byte("barr")})
 
 	if testutil.WaitTimeout(&wg, time.Second) {
 		t.Fatal("Did not receive RPC in 1 second")