fix tests

* set optimistic status on notify payload

* pre-execution blocks are never optimistic

* add unit test

* add test for lengths

* Update optimistic_sync_test.go

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
Co-authored-by: terence tsao <terence@prysmaticlabs.com>

beacon-chain/blockchain/chain_info_test.go

@@ -288,11 +288,11 @@ func TestService_ChainHeads_ProtoArray(t *testing.T) {
 	ctx := context.Background()
 	c := &Service{cfg: &config{ForkChoiceStore: protoarray.New(0, 0,
 		params.BeaconConfig().ZeroHash)}}
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, 0, 0))
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 0, 0))
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, 0, 0))
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{}, 0, 0))
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'b'}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 0, 0))
 
 	roots, slots := c.ChainHeads()
 	require.DeepEqual(t, [][32]byte{{'c'}, {'d'}, {'e'}}, roots)
@@ -302,11 +302,11 @@ func TestService_ChainHeads_ProtoArray(t *testing.T) {
 func TestService_ChainHeads_DoublyLinkedTree(t *testing.T) {
 	ctx := context.Background()
 	c := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New(0, 0)}}
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, 0, 0))
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 0, 0))
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, 0, 0))
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{}, 0, 0))
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'b'}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 0, 0))
 
 	roots, slots := c.ChainHeads()
 	require.Equal(t, 3, len(roots))
@@ -384,8 +384,8 @@ func TestService_IsOptimistic_ProtoArray(t *testing.T) {
 
 	ctx := context.Background()
 	c := &Service{cfg: &config{ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}, head: &head{slot: 101, root: [32]byte{'b'}}}
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, 0, 0))
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
 
 	opt, err := c.IsOptimistic(ctx)
 	require.NoError(t, err)
@@ -400,8 +400,8 @@ func TestService_IsOptimistic_DoublyLinkedTree(t *testing.T) {
 
 	ctx := context.Background()
 	c := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New(0, 0)}, head: &head{slot: 101, root: [32]byte{'b'}}}
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, 0, 0))
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
 
 	opt, err := c.IsOptimistic(ctx)
 	require.NoError(t, err)
@@ -419,8 +419,8 @@ func TestService_IsOptimisticBeforeBellatrix(t *testing.T) {
 func TestService_IsOptimisticForRoot_ProtoArray(t *testing.T) {
 	ctx := context.Background()
 	c := &Service{cfg: &config{ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}, head: &head{slot: 101, root: [32]byte{'b'}}}
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, 0, 0))
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
 
 	opt, err := c.IsOptimisticForRoot(ctx, [32]byte{'a'})
 	require.NoError(t, err)
@@ -430,8 +430,8 @@ func TestService_IsOptimisticForRoot_ProtoArray(t *testing.T) {
 func TestService_IsOptimisticForRoot_DoublyLinkedTree(t *testing.T) {
 	ctx := context.Background()
 	c := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New(0, 0)}, head: &head{slot: 101, root: [32]byte{'b'}}}
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, 0, 0))
-	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
 
 	opt, err := c.IsOptimisticForRoot(ctx, [32]byte{'a'})
 	require.NoError(t, err)

beacon-chain/blockchain/error.go

@@ -13,4 +13,7 @@ var (
 	errInvalidNilSummary = errors.New("nil summary returned from the DB")
 	// errNilParentInDB is returned when a nil parent block is returned from the DB.
 	errNilParentInDB = errors.New("nil parent block in DB")
+	// errWrongBlockCound is returned when the wrong number of blocks or
+	// block roots is used
+	errWrongBlockCount = errors.New("wrong number of blocks or block roots")
 )

beacon-chain/blockchain/new_slot_test.go

@@ -25,11 +25,11 @@ func TestService_newSlot(t *testing.T) {
 	}
 	ctx := context.Background()
 
-	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 0, [32]byte{}, [32]byte{}, 0, 0))        // genesis
-	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 32, [32]byte{'a'}, [32]byte{}, 0, 0))    // finalized
-	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 64, [32]byte{'b'}, [32]byte{'a'}, 0, 0)) // justified
-	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 96, [32]byte{'c'}, [32]byte{'a'}, 0, 0)) // best justified
-	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 97, [32]byte{'d'}, [32]byte{}, 0, 0))    // bad
+	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 0, [32]byte{}, [32]byte{}, [32]byte{}, 0, 0))        // genesis
+	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 32, [32]byte{'a'}, [32]byte{}, [32]byte{}, 0, 0))    // finalized
+	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 64, [32]byte{'b'}, [32]byte{'a'}, [32]byte{}, 0, 0)) // justified
+	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 96, [32]byte{'c'}, [32]byte{'a'}, [32]byte{}, 0, 0)) // best justified
+	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 97, [32]byte{'d'}, [32]byte{}, [32]byte{}, 0, 0))    // bad
 
 	type args struct {
 		slot          types.Slot

beacon-chain/blockchain/optimistic_sync.go

@@ -8,7 +8,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/powchain/engine-api-client/v1"
-	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	"github.com/prysmaticlabs/prysm/config/params"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	enginev1 "github.com/prysmaticlabs/prysm/proto/engine/v1"
@@ -83,24 +82,24 @@ func (s *Service) notifyForkchoiceUpdate(ctx context.Context, headBlk block.Beac
 }
 
 // notifyForkchoiceUpdate signals execution engine on a new payload
-func (s *Service) notifyNewPayload(ctx context.Context, preStateVersion int, header *ethpb.ExecutionPayloadHeader, postState state.BeaconState, blk block.SignedBeaconBlock) error {
-	if postState == nil {
-		return errors.New("pre and post states must not be nil")
-	}
-	// Execution payload is only supported in Bellatrix and beyond.
-	if isPreBellatrix(postState.Version()) {
-		return nil
+func (s *Service) notifyNewPayload(ctx context.Context, preStateVersion, postStateVersion int,
+	preStateHeader, postStateHeader *ethpb.ExecutionPayloadHeader, blk block.SignedBeaconBlock, root [32]byte) error {
+
+	// Execution payload is only supported in Bellatrix and beyond. Pre
+	// merge blocks are never optimistic
+	if isPreBellatrix(postStateVersion) {
+		return s.cfg.ForkChoiceStore.SetOptimisticToValid(ctx, root)
 	}
 	if err := helpers.BeaconBlockIsNil(blk); err != nil {
 		return err
 	}
 	body := blk.Block().Body()
-	enabled, err := blocks.ExecutionEnabled(postState, blk.Block().Body())
+	enabled, err := blocks.IsExecutionEnabledUsingHeader(postStateHeader, body)
 	if err != nil {
 		return errors.Wrap(err, "could not determine if execution is enabled")
 	}
 	if !enabled {
-		return nil
+		return s.cfg.ForkChoiceStore.SetOptimisticToValid(ctx, root)
 	}
 	payload, err := body.ExecutionPayload()
 	if err != nil {
@@ -111,7 +110,7 @@ func (s *Service) notifyNewPayload(ctx context.Context, preStateVersion int, hea
 		switch err {
 		case v1.ErrAcceptedSyncingPayloadStatus:
 			log.WithFields(logrus.Fields{
-				"slot":      postState.Slot(),
+				"slot":      blk.Block().Slot(),
 				"blockHash": fmt.Sprintf("%#x", bytesutil.Trunc(payload.BlockHash)),
 			}).Info("Called new payload with optimistic block")
 			return nil
@@ -120,13 +119,17 @@ func (s *Service) notifyNewPayload(ctx context.Context, preStateVersion int, hea
 		}
 	}
 
+	if err := s.cfg.ForkChoiceStore.SetOptimisticToValid(ctx, root); err != nil {
+		return errors.Wrap(err, "could not set optimistic status")
+	}
+
 	// During the transition event, the transition block should be verified for sanity.
 	if isPreBellatrix(preStateVersion) {
 		// Handle case where pre-state is Altair but block contains payload.
 		// To reach here, the block must have contained a valid payload.
 		return s.validateMergeBlock(ctx, blk)
 	}
-	atTransition, err := blocks.IsMergeTransitionBlockUsingPayloadHeader(header, body)
+	atTransition, err := blocks.IsMergeTransitionBlockUsingPayloadHeader(preStateHeader, body)
 	if err != nil {
 		return errors.Wrap(err, "could not check if merge block is terminal")
 	}

beacon-chain/blockchain/optimistic_sync_test.go

@@ -44,7 +44,7 @@ func Test_NotifyForkchoiceUpdate(t *testing.T) {
 	}
 	service, err := NewService(ctx, opts...)
 	require.NoError(t, err)
-	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 0, [32]byte{}, [32]byte{}, 0, 0))
+	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 0, [32]byte{}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
 
 	tests := []struct {
 		name             string
@@ -221,7 +221,7 @@ func Test_NotifyNewPayload(t *testing.T) {
 		{
 			name:      "nil post state",
 			preState:  phase0State,
-			errString: "pre and post states must not be nil",
+			errString: "nil state",
 		},
 		{
 			name:      "nil beacon block",
@@ -346,7 +346,11 @@ func Test_NotifyNewPayload(t *testing.T) {
 				payload, err = tt.preState.LatestExecutionPayloadHeader()
 				require.NoError(t, err)
 			}
-			err := service.notifyNewPayload(ctx, tt.preState.Version(), payload, tt.postState, tt.blk)
+			root := [32]byte{'a'}
+			require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 0, root, root, params.BeaconConfig().ZeroHash, 0, 0))
+			postVersion, postHeader, err := getStateVersionAndPayload(tt.postState)
+			require.NoError(t, err)
+			err = service.notifyNewPayload(ctx, tt.preState.Version(), postVersion, payload, postHeader, tt.blk, root)
 			if tt.errString != "" {
 				require.ErrorContains(t, tt.errString, err)
 			} else {
@@ -356,6 +360,55 @@ func Test_NotifyNewPayload(t *testing.T) {
 	}
 }
 
+func Test_NotifyNewPayload_SetOptimisticToValid(t *testing.T) {
+	cfg := params.BeaconConfig()
+	cfg.TerminalTotalDifficulty = "2"
+	params.OverrideBeaconConfig(cfg)
+	ctx := context.Background()
+	beaconDB := testDB.SetupDB(t)
+	fcs := protoarray.New(0, 0, [32]byte{'a'})
+	opts := []Option{
+		WithDatabase(beaconDB),
+		WithStateGen(stategen.New(beaconDB)),
+		WithForkChoiceStore(fcs),
+	}
+	bellatrixState, _ := util.DeterministicGenesisStateBellatrix(t, 2)
+	blk := &ethpb.SignedBeaconBlockBellatrix{
+		Block: &ethpb.BeaconBlockBellatrix{
+			Body: &ethpb.BeaconBlockBodyBellatrix{
+				ExecutionPayload: &v1.ExecutionPayload{
+					ParentHash: bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength),
+				},
+			},
+		},
+	}
+	bellatrixBlk, err := wrapper.WrappedSignedBeaconBlock(blk)
+	require.NoError(t, err)
+	service, err := NewService(ctx, opts...)
+	require.NoError(t, err)
+	engine := &mockEngineService{blks: map[[32]byte]*v1.ExecutionBlock{}}
+	engine.blks[[32]byte{'a'}] = &v1.ExecutionBlock{
+		ParentHash:      bytesutil.PadTo([]byte{'b'}, fieldparams.RootLength),
+		TotalDifficulty: "0x2",
+	}
+	engine.blks[[32]byte{'b'}] = &v1.ExecutionBlock{
+		ParentHash:      bytesutil.PadTo([]byte{'3'}, fieldparams.RootLength),
+		TotalDifficulty: "0x1",
+	}
+	service.cfg.ExecutionEngineCaller = engine
+	payload, err := bellatrixState.LatestExecutionPayloadHeader()
+	require.NoError(t, err)
+	root := [32]byte{'c'}
+	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 1, root, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
+	postVersion, postHeader, err := getStateVersionAndPayload(bellatrixState)
+	require.NoError(t, err)
+	err = service.notifyNewPayload(ctx, bellatrixState.Version(), postVersion, payload, postHeader, bellatrixBlk, root)
+	require.NoError(t, err)
+	optimistic, err := service.IsOptimisticForRoot(ctx, root)
+	require.NoError(t, err)
+	require.Equal(t, false, optimistic)
+}
+
 func Test_IsOptimisticCandidateBlock(t *testing.T) {
 	params.SetupTestConfigCleanup(t)
 	params.OverrideBeaconConfig(params.MainnetConfig())

beacon-chain/blockchain/process_attestation_test.go

@@ -256,7 +256,7 @@ func TestStore_OnAttestation_Ok_ProtoArray(t *testing.T) {
 	copied, err = transition.ProcessSlots(ctx, copied, 1)
 	require.NoError(t, err)
 	require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, copied, tRoot))
-	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 0, tRoot, tRoot, 1, 1))
+	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 0, tRoot, tRoot, params.BeaconConfig().ZeroHash, 1, 1))
 	require.NoError(t, service.OnAttestation(ctx, att[0]))
 }
 
@@ -282,7 +282,7 @@ func TestStore_OnAttestation_Ok_DoublyLinkedTree(t *testing.T) {
 	copied, err = transition.ProcessSlots(ctx, copied, 1)
 	require.NoError(t, err)
 	require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, copied, tRoot))
-	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 0, tRoot, tRoot, 1, 1))
+	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 0, tRoot, tRoot, params.BeaconConfig().ZeroHash, 1, 1))
 	require.NoError(t, service.OnAttestation(ctx, att[0]))
 }
 
@@ -571,8 +571,8 @@ func TestVerifyFinalizedConsistency_IsCanonical(t *testing.T) {
 	r33, err := b33.Block.HashTreeRoot()
 	require.NoError(t, err)
 
-	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, b32.Block.Slot, r32, [32]byte{}, 0, 0))
-	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, b33.Block.Slot, r33, r32, 0, 0))
+	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, b32.Block.Slot, r32, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, b33.Block.Slot, r33, r32, params.BeaconConfig().ZeroHash, 0, 0))
 
 	_, err = service.cfg.ForkChoiceStore.Head(ctx, 0, r32, []uint64{}, 0)
 	require.NoError(t, err)

beacon-chain/blockchain/process_block.go

@@ -107,13 +107,16 @@ func (s *Service) onBlock(ctx context.Context, signed block.SignedBeaconBlock, b
 	if err != nil {
 		return err
 	}
-	if err := s.notifyNewPayload(ctx, preStateVersion, preStateHeader, postState, signed); err != nil {
-		return errors.Wrap(err, "could not verify new payload")
-	}
-
 	if err := s.savePostStateInfo(ctx, blockRoot, signed, postState, false /* reg sync */); err != nil {
 		return err
 	}
+	postStateVersion, postStateHeader, err := getStateVersionAndPayload(postState)
+	if err != nil {
+		return err
+	}
+	if err := s.notifyNewPayload(ctx, preStateVersion, postStateVersion, preStateHeader, postStateHeader, signed, blockRoot); err != nil {
+		return errors.Wrap(err, "could not verify new payload")
+	}
 
 	// We add a proposer score boost to fork choice for the block root if applicable, right after
 	// running a successful state transition for the block.
@@ -257,14 +260,17 @@ func (s *Service) onBlock(ctx context.Context, signed block.SignedBeaconBlock, b
 	return s.handleEpochBoundary(ctx, postState)
 }
 
-func getStateVersionAndPayload(preState state.BeaconState) (int, *ethpb.ExecutionPayloadHeader, error) {
+func getStateVersionAndPayload(st state.BeaconState) (int, *ethpb.ExecutionPayloadHeader, error) {
+	if st == nil {
+		return 0, nil, errors.New("nil state")
+	}
 	var preStateHeader *ethpb.ExecutionPayloadHeader
 	var err error
-	preStateVersion := preState.Version()
+	preStateVersion := st.Version()
 	switch preStateVersion {
 	case version.Phase0, version.Altair:
 	default:
-		preStateHeader, err = preState.LatestExecutionPayloadHeader()
+		preStateHeader, err = st.LatestExecutionPayloadHeader()
 		if err != nil {
 			return 0, nil, err
 		}
@@ -280,6 +286,11 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []block.SignedBeaconBlo
 	if len(blks) == 0 || len(blockRoots) == 0 {
 		return nil, nil, errors.New("no blocks provided")
 	}
+
+	if len(blks) != len(blockRoots) {
+		return nil, nil, errWrongBlockCount
+	}
+
 	if err := helpers.BeaconBlockIsNil(blks[0]); err != nil {
 		return nil, nil, err
 	}
@@ -304,20 +315,28 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []block.SignedBeaconBlo
 		PublicKeys: []bls.PublicKey{},
 		Messages:   [][32]byte{},
 	}
+	type versionAndHeader struct {
+		version int
+		header  *ethpb.ExecutionPayloadHeader
+	}
+	preVersionAndHeaders := make([]*versionAndHeader, len(blks))
+	postVersionAndHeaders := make([]*versionAndHeader, len(blks))
 	var set *bls.SignatureBatch
 	boundaries := make(map[[32]byte]state.BeaconState)
 	for i, b := range blks {
-		preStateVersion, preStateHeader, err := getStateVersionAndPayload(preState)
+		v, h, err := getStateVersionAndPayload(preState)
 		if err != nil {
 			return nil, nil, err
 		}
+		preVersionAndHeaders[i] = &versionAndHeader{
+			version: v,
+			header:  h,
+		}
+
 		set, preState, err = transition.ExecuteStateTransitionNoVerifyAnySig(ctx, preState, b)
 		if err != nil {
 			return nil, nil, err
 		}
-		if err := s.notifyNewPayload(ctx, preStateVersion, preStateHeader, preState, b); err != nil {
-			return nil, nil, err
-		}
 		// Save potential boundary states.
 		if slots.IsEpochStart(preState.Slot()) {
 			boundaries[blockRoots[i]] = preState.Copy()
@@ -327,6 +346,15 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []block.SignedBeaconBlo
 		}
 		jCheckpoints[i] = preState.CurrentJustifiedCheckpoint()
 		fCheckpoints[i] = preState.FinalizedCheckpoint()
+
+		v, h, err = getStateVersionAndPayload(preState)
+		if err != nil {
+			return nil, nil, err
+		}
+		postVersionAndHeaders[i] = &versionAndHeader{
+			version: v,
+			header:  h,
+		}
 		sigSet.Join(set)
 	}
 	verify, err := sigSet.Verify()
@@ -336,6 +364,24 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []block.SignedBeaconBlo
 	if !verify {
 		return nil, nil, errors.New("batch block signature verification failed")
 	}
+
+	// blocks have been verified, add them to forkchoice and call the engine
+	for i, b := range blks {
+		s.saveInitSyncBlock(blockRoots[i], b)
+		if err := s.insertBlockToForkChoiceStore(ctx, b.Block(), blockRoots[i], fCheckpoints[i], jCheckpoints[i]); err != nil {
+			return nil, nil, err
+		}
+		if err := s.notifyNewPayload(ctx,
+			preVersionAndHeaders[i].version,
+			postVersionAndHeaders[i].version,
+			preVersionAndHeaders[i].header,
+			postVersionAndHeaders[i].header, b, blockRoots[i]); err != nil {
+			return nil, nil, err
+		}
+		if _, err := s.notifyForkchoiceUpdate(ctx, b.Block(), blockRoots[i], bytesutil.ToBytes32(fCheckpoints[i].Root)); err != nil {
+			return nil, nil, err
+		}
+	}
 	for r, st := range boundaries {
 		if err := s.cfg.StateGen.SaveState(ctx, r, st); err != nil {
 			return nil, nil, err
@@ -357,15 +403,6 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []block.SignedBeaconBlo
 // their state summaries and split them off to relative hot/cold storage.
 func (s *Service) handleBlockAfterBatchVerify(ctx context.Context, signed block.SignedBeaconBlock,
 	blockRoot [32]byte, fCheckpoint, jCheckpoint *ethpb.Checkpoint) error {
-	b := signed.Block()
-
-	s.saveInitSyncBlock(blockRoot, signed)
-	if err := s.insertBlockToForkChoiceStore(ctx, b, blockRoot, fCheckpoint, jCheckpoint); err != nil {
-		return err
-	}
-	if _, err := s.notifyForkchoiceUpdate(ctx, b, blockRoot, bytesutil.ToBytes32(fCheckpoint.Root)); err != nil {
-		return err
-	}
 
 	if err := s.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{
 		Slot: signed.Block().Slot(),
@@ -481,12 +518,29 @@ func (s *Service) insertBlockToForkChoiceStore(ctx context.Context, blk block.Be
 		return err
 	}
 	// Feed in block to fork choice store.
+
+	payloadHash, err := getBlockPayloadHash(blk)
+	if err != nil {
+		return err
+	}
 	return s.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx,
-		blk.Slot(), root, bytesutil.ToBytes32(blk.ParentRoot()),
+		blk.Slot(), root, bytesutil.ToBytes32(blk.ParentRoot()), payloadHash,
 		jCheckpoint.Epoch,
 		fCheckpoint.Epoch)
 }
 
+func getBlockPayloadHash(blk block.BeaconBlock) ([32]byte, error) {
+	payloadHash := [32]byte{}
+	if isPreBellatrix(blk.Version()) {
+		return payloadHash, nil
+	}
+	payload, err := blk.Body().ExecutionPayload()
+	if err != nil {
+		return payloadHash, err
+	}
+	return bytesutil.ToBytes32(payload.BlockHash), nil
+}
+
 // This saves post state info to DB or cache. This also saves post state info to fork choice store.
 // Post state info consists of processed block and state. Do not call this method unless the block and state are verified.
 func (s *Service) savePostStateInfo(ctx context.Context, r [32]byte, b block.SignedBeaconBlock, st state.BeaconState, initSync bool) error {

beacon-chain/blockchain/process_block_helpers.go

@@ -366,8 +366,12 @@ func (s *Service) fillInForkChoiceMissingBlocks(ctx context.Context, blk block.B
 	for i := len(pendingNodes) - 1; i >= 0; i-- {
 		b := pendingNodes[i]
 		r := pendingRoots[i]
+		payloadHash, err := getBlockPayloadHash(blk)
+		if err != nil {
+			return err
+		}
 		if err := s.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx,
-			b.Slot(), r, bytesutil.ToBytes32(b.ParentRoot()),
+			b.Slot(), r, bytesutil.ToBytes32(b.ParentRoot()), payloadHash,
 			jCheckpoint.Epoch,
 			fCheckpoint.Epoch); err != nil {
 			return errors.Wrap(err, "could not process block for proto array fork choice")

beacon-chain/blockchain/process_block_test.go

@@ -295,6 +295,8 @@ func TestStore_OnBlockBatch_ProtoArray(t *testing.T) {
 	rBlock.Block.ParentRoot = gRoot[:]
 	require.NoError(t, beaconDB.SaveBlock(context.Background(), blks[0]))
 	require.NoError(t, service.cfg.StateGen.SaveState(ctx, blkRoots[0], firstState))
+	_, _, err = service.onBlockBatch(ctx, blks, blkRoots[1:])
+	require.ErrorIs(t, errWrongBlockCount, err)
 	_, _, err = service.onBlockBatch(ctx, blks[1:], blkRoots[1:])
 	require.NoError(t, err)
 }
@@ -347,6 +349,8 @@ func TestStore_OnBlockBatch_DoublyLinkedTree(t *testing.T) {
 	rBlock.Block.ParentRoot = gRoot[:]
 	require.NoError(t, beaconDB.SaveBlock(context.Background(), blks[0]))
 	require.NoError(t, service.cfg.StateGen.SaveState(ctx, blkRoots[0], firstState))
+	_, _, err = service.onBlockBatch(ctx, blks, blkRoots[1:])
+	require.ErrorIs(t, errWrongBlockCount, err)
 	_, _, err = service.onBlockBatch(ctx, blks[1:], blkRoots[1:])
 	require.NoError(t, err)
 }
@@ -1085,7 +1089,7 @@ func TestAncestor_CanUseForkchoice(t *testing.T) {
 		beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.Block.ParentRoot, 32)
 		r, err := b.Block.HashTreeRoot()
 		require.NoError(t, err)
-		require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(context.Background(), b.Block.Slot, r, bytesutil.ToBytes32(b.Block.ParentRoot), 0, 0)) // Saves blocks to fork choice store.
+		require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(context.Background(), b.Block.Slot, r, bytesutil.ToBytes32(b.Block.ParentRoot), params.BeaconConfig().ZeroHash, 0, 0)) // Saves blocks to fork choice store.
 	}
 
 	r, err := service.ancestor(context.Background(), r200[:], 150)
@@ -1130,7 +1134,7 @@ func TestAncestor_CanUseDB(t *testing.T) {
 		require.NoError(t, beaconDB.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(beaconBlock))) // Saves blocks to DB.
 	}
 
-	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(context.Background(), 200, r200, r200, 0, 0))
+	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(context.Background(), 200, r200, r200, params.BeaconConfig().ZeroHash, 0, 0))
 
 	r, err := service.ancestor(context.Background(), r200[:], 150)
 	require.NoError(t, err)

beacon-chain/blockchain/receive_attestation_test.go

@@ -111,7 +111,7 @@ func TestProcessAttestations_Ok(t *testing.T) {
 	copied, err = transition.ProcessSlots(ctx, copied, 1)
 	require.NoError(t, err)
 	require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, copied, tRoot))
-	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 0, tRoot, tRoot, 1, 1))
+	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 0, tRoot, tRoot, params.BeaconConfig().ZeroHash, 1, 1))
 	require.NoError(t, service.cfg.AttPool.SaveForkchoiceAttestations(atts))
 	service.processAttestations(ctx)
 	require.Equal(t, 0, len(service.cfg.AttPool.ForkchoiceAttestations()))

beacon-chain/blockchain/service.go

@@ -449,10 +449,15 @@ func (s *Service) saveGenesisData(ctx context.Context, genesisState state.Beacon
 	genesisCheckpoint := genesisState.FinalizedCheckpoint()
 	s.store = store.New(genesisCheckpoint, genesisCheckpoint)
 
+	payloadHash, err := getBlockPayloadHash(genesisBlk.Block())
+	if err != nil {
+		return err
+	}
 	if err := s.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx,
 		genesisBlk.Block().Slot(),
 		genesisBlkRoot,
 		params.BeaconConfig().ZeroHash,
+		payloadHash,
 		genesisCheckpoint.Epoch,
 		genesisCheckpoint.Epoch); err != nil {
 		log.Fatalf("Could not process genesis block for fork choice: %v", err)

beacon-chain/core/blocks/payload.go

@@ -14,6 +14,7 @@ import (
 	enginev1 "github.com/prysmaticlabs/prysm/proto/engine/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
+	"github.com/prysmaticlabs/prysm/runtime/version"
 	"github.com/prysmaticlabs/prysm/time/slots"
 )
 
@@ -85,15 +86,29 @@ func ExecutionBlock(body block.BeaconBlockBody) (bool, error) {
 // Spec code:
 // def is_execution_enabled(state: BeaconState, body: BeaconBlockBody) -> bool:
 //    return is_merge_block(state, body) or is_merge_complete(state)
+// Deprecated: Use `IsExecutionEnabledUsingHeader` instead.
 func ExecutionEnabled(st state.BeaconState, body block.BeaconBlockBody) (bool, error) {
-	mergeBlock, err := MergeTransitionBlock(st, body)
+	if st.Version() == version.Phase0 || st.Version() == version.Altair {
+		return false, nil
+	}
+	header, err := st.LatestExecutionPayloadHeader()
+	if err != nil {
+		return false, err
+	}
+	return IsExecutionEnabledUsingHeader(header, body)
+}
+
+// IsExecutionEnabledUsingHeader returns true if the execution is enabled using post processed payload header and block body.
+// This is an optimized version of ExecutionEnabled where beacon state is not required as an argument.
+func IsExecutionEnabledUsingHeader(header *ethpb.ExecutionPayloadHeader, body block.BeaconBlockBody) (bool, error) {
+	mergeBlock, err := IsMergeTransitionBlockUsingPayloadHeader(header, body)
 	if err != nil {
 		return false, err
 	}
 	if mergeBlock {
 		return true, nil
 	}
-	return MergeTransitionComplete(st)
+	return !isEmptyHeader(header), nil
 }
 
 // ValidatePayloadWhenMergeCompletes validates if payload is valid versus input beacon state.

beacon-chain/core/blocks/payload_test.go

@@ -565,11 +565,19 @@ func Test_IsExecutionBlock(t *testing.T) {
 
 func Test_ExecutionEnabled(t *testing.T) {
 	tests := []struct {
-		name    string
-		payload *enginev1.ExecutionPayload
-		header  *ethpb.ExecutionPayloadHeader
-		want    bool
+		name        string
+		payload     *enginev1.ExecutionPayload
+		header      *ethpb.ExecutionPayloadHeader
+		useAltairSt bool
+		want        bool
 	}{
+		{
+			name:        "use older than bellatrix state",
+			payload:     emptyPayload(),
+			header:      emptyPayloadHeader(),
+			useAltairSt: true,
+			want:        false,
+		},
 		{
 			name:    "empty header, empty payload",
 			payload: emptyPayload(),
@@ -619,6 +627,9 @@ func Test_ExecutionEnabled(t *testing.T) {
 			blk.Block.Body.ExecutionPayload = tt.payload
 			body, err := wrapper.WrappedBellatrixBeaconBlockBody(blk.Block.Body)
 			require.NoError(t, err)
+			if tt.useAltairSt {
+				st, _ = util.DeterministicGenesisStateAltair(t, 1)
+			}
 			got, err := blocks.ExecutionEnabled(st, body)
 			require.NoError(t, err)
 			if got != tt.want {
@@ -628,6 +639,69 @@ func Test_ExecutionEnabled(t *testing.T) {
 	}
 }
 
+func Test_IsExecutionEnabledUsingHeader(t *testing.T) {
+	tests := []struct {
+		name    string
+		payload *enginev1.ExecutionPayload
+		header  *ethpb.ExecutionPayloadHeader
+		want    bool
+	}{
+		{
+			name:    "empty header, empty payload",
+			payload: emptyPayload(),
+			header:  emptyPayloadHeader(),
+			want:    false,
+		},
+		{
+			name:    "non-empty header, empty payload",
+			payload: emptyPayload(),
+			header: func() *ethpb.ExecutionPayloadHeader {
+				h := emptyPayloadHeader()
+				h.ParentHash = bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength)
+				return h
+			}(),
+			want: true,
+		},
+		{
+			name:   "empty header, non-empty payload",
+			header: emptyPayloadHeader(),
+			payload: func() *enginev1.ExecutionPayload {
+				p := emptyPayload()
+				p.Timestamp = 1
+				return p
+			}(),
+			want: true,
+		},
+		{
+			name: "non-empty header, non-empty payload",
+			header: func() *ethpb.ExecutionPayloadHeader {
+				h := emptyPayloadHeader()
+				h.ParentHash = bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength)
+				return h
+			}(),
+			payload: func() *enginev1.ExecutionPayload {
+				p := emptyPayload()
+				p.Timestamp = 1
+				return p
+			}(),
+			want: true,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			blk := util.NewBeaconBlockBellatrix()
+			blk.Block.Body.ExecutionPayload = tt.payload
+			body, err := wrapper.WrappedBellatrixBeaconBlockBody(blk.Block.Body)
+			require.NoError(t, err)
+			got, err := blocks.IsExecutionEnabledUsingHeader(tt.header, body)
+			require.NoError(t, err)
+			if got != tt.want {
+				t.Errorf("ExecutionEnabled() got = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
 func Test_ValidatePayloadWhenMergeCompletes(t *testing.T) {
 	tests := []struct {
 		name    string

beacon-chain/db/kv/BUILD.bazel

@@ -47,6 +47,7 @@ go_library(
         "//config/params:go_default_library",
         "//container/slice:go_default_library",
         "//encoding/bytesutil:go_default_library",
+        "//encoding/ssz/detect:go_default_library",
         "//io/file:go_default_library",
         "//monitoring/progress:go_default_library",
         "//monitoring/tracing:go_default_library",

beacon-chain/db/kv/wss.go

@@ -7,10 +7,9 @@ import (
 
 	"github.com/pkg/errors"
 	types "github.com/prysmaticlabs/eth2-types"
-	statev2 "github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
 	"github.com/prysmaticlabs/prysm/config/params"
+	"github.com/prysmaticlabs/prysm/encoding/ssz/detect"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
-	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 )
 
 // SaveOrigin loads an ssz serialized Block & BeaconState from an io.Reader
@@ -18,33 +17,36 @@ import (
 // syncing, using the provided values as their point of origin. This is an alternative
 // to syncing from genesis, and should only be run on an empty database.
 func (s *Store) SaveOrigin(ctx context.Context, stateReader, blockReader io.Reader) error {
-	// unmarshal both block and state before trying to save anything
-	// so that we fail early if there is any issue with the ssz data
-	blk := &ethpb.SignedBeaconBlockAltair{}
+	sb, err := ioutil.ReadAll(stateReader)
+	if err != nil {
+		return errors.Wrap(err, "failed to read origin state bytes")
+	}
 	bb, err := ioutil.ReadAll(blockReader)
 	if err != nil {
 		return errors.Wrap(err, "error reading block given to SaveOrigin")
 	}
-	if err := blk.UnmarshalSSZ(bb); err != nil {
-		return errors.Wrap(err, "could not unmarshal checkpoint block")
-	}
-	wblk, err := wrapper.WrappedAltairSignedBeaconBlock(blk)
+
+	cf, err := detect.FromState(sb)
 	if err != nil {
-		return errors.Wrap(err, "could not wrap checkpoint block")
+		return errors.Wrap(err, "failed to detect config and fork for origin state")
 	}
-	bs, err := statev2.InitializeFromSSZReader(stateReader)
+	bs, err := cf.UnmarshalBeaconState(sb)
 	if err != nil {
-		return errors.Wrap(err, "could not initialize checkpoint state from reader")
+		return errors.Wrap(err, "could not unmarshal origin state")
+	}
+	wblk, err := cf.UnmarshalBeaconBlock(bb)
+	if err != nil {
+		return errors.Wrap(err, "unable to unmarshal origin SignedBeaconBlock")
 	}
 
+	blockRoot, err := wblk.Block().HashTreeRoot()
+	if err != nil {
+		return errors.Wrap(err, "could not compute HashTreeRoot of checkpoint block")
+	}
 	// save block
 	if err := s.SaveBlock(ctx, wblk); err != nil {
 		return errors.Wrap(err, "could not save checkpoint block")
 	}
-	blockRoot, err := blk.Block.HashTreeRoot()
-	if err != nil {
-		return errors.Wrap(err, "could not compute HashTreeRoot of checkpoint block")
-	}
 
 	// save state
 	if err = s.SaveState(ctx, bs, blockRoot); err != nil {
@@ -70,7 +72,7 @@ func (s *Store) SaveOrigin(ctx context.Context, stateReader, blockReader io.Read
 
 	// rebuild the checkpoint from the block
 	// use it to mark the block as justified and finalized
-	slotEpoch, err := blk.Block.Slot.SafeDivSlot(params.BeaconConfig().SlotsPerEpoch)
+	slotEpoch, err := wblk.Block().Slot().SafeDivSlot(params.BeaconConfig().SlotsPerEpoch)
 	if err != nil {
 		return err
 	}

beacon-chain/forkchoice/doubly-linked-tree/ffg_update_test.go

@@ -27,9 +27,9 @@ func TestFFGUpdates_OneBranch(t *testing.T) {
 	//            2 <- justified: 1, finalized: 0
 	//            |
 	//            3 <- justified: 2, finalized: 1
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(2), indexToHash(1), 1, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 3, indexToHash(3), indexToHash(2), 2, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(2), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 3, indexToHash(3), indexToHash(2), params.BeaconConfig().ZeroHash, 2, 1))
 
 	// With starting justified epoch at 0, the head should be 3:
 	//            0 <- start
@@ -89,17 +89,17 @@ func TestFFGUpdates_TwoBranches(t *testing.T) {
 	//                              |   |
 	//  justified: 2, finalized: 0 -> 9  10 <- justified: 2, finalized: 0
 	// Left branch.
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(3), indexToHash(1), 1, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 3, indexToHash(5), indexToHash(3), 1, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(7), indexToHash(5), 1, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(9), indexToHash(7), 2, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(3), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 3, indexToHash(5), indexToHash(3), params.BeaconConfig().ZeroHash, 1, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(7), indexToHash(5), params.BeaconConfig().ZeroHash, 1, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(9), indexToHash(7), params.BeaconConfig().ZeroHash, 2, 0))
 	// Right branch.
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(2), params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(4), indexToHash(2), 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 3, indexToHash(6), indexToHash(4), 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(8), indexToHash(6), 1, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(10), indexToHash(8), 2, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(2), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(4), indexToHash(2), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 3, indexToHash(6), indexToHash(4), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(8), indexToHash(6), params.BeaconConfig().ZeroHash, 1, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(10), indexToHash(8), params.BeaconConfig().ZeroHash, 2, 0))
 
 	// With start at 0, the head should be 10:
 	//           0  <-- start
@@ -185,7 +185,7 @@ func TestFFGUpdates_TwoBranches(t *testing.T) {
 func setup(justifiedEpoch, finalizedEpoch types.Epoch) *ForkChoice {
 	ctx := context.Background()
 	f := New(justifiedEpoch, finalizedEpoch)
-	err := f.InsertOptimisticBlock(ctx, 0, params.BeaconConfig().ZeroHash, [32]byte{}, justifiedEpoch, finalizedEpoch)
+	err := f.InsertOptimisticBlock(ctx, 0, params.BeaconConfig().ZeroHash, [32]byte{}, params.BeaconConfig().ZeroHash, justifiedEpoch, finalizedEpoch)
 	if err != nil {
 		return nil
 	}

beacon-chain/forkchoice/doubly-linked-tree/forkchoice.go

@@ -106,13 +106,13 @@ func (f *ForkChoice) ProcessAttestation(ctx context.Context, validatorIndices []
 func (f *ForkChoice) InsertOptimisticBlock(
 	ctx context.Context,
 	slot types.Slot,
-	blockRoot, parentRoot [fieldparams.RootLength]byte,
+	blockRoot, parentRoot, payloadHash [fieldparams.RootLength]byte,
 	justifiedEpoch, finalizedEpoch types.Epoch,
 ) error {
 	ctx, span := trace.StartSpan(ctx, "doublyLinkedForkchoice.InsertOptimisticBlock")
 	defer span.End()
 
-	return f.store.insert(ctx, slot, blockRoot, parentRoot, justifiedEpoch, finalizedEpoch)
+	return f.store.insert(ctx, slot, blockRoot, parentRoot, payloadHash, justifiedEpoch, finalizedEpoch)
 }
 
 // Prune prunes the fork choice store with the new finalized root. The store is only pruned if the input

beacon-chain/forkchoice/doubly-linked-tree/forkchoice_test.go

@@ -15,9 +15,9 @@ import (
 func TestForkChoice_UpdateBalancesPositiveChange(t *testing.T) {
 	f := setup(0, 0)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(2), 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(2), params.BeaconConfig().ZeroHash, 0, 0))
 
 	f.votes = []Vote{
 		{indexToHash(1), indexToHash(1), 0},
@@ -37,9 +37,9 @@ func TestForkChoice_UpdateBalancesPositiveChange(t *testing.T) {
 func TestForkChoice_UpdateBalancesNegativeChange(t *testing.T) {
 	f := setup(0, 0)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(2), 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(2), params.BeaconConfig().ZeroHash, 0, 0))
 	s := f.store
 	s.nodeByRoot[indexToHash(1)].balance = 100
 	s.nodeByRoot[indexToHash(2)].balance = 100
@@ -61,12 +61,12 @@ func TestForkChoice_UpdateBalancesNegativeChange(t *testing.T) {
 func TestForkChoice_IsCanonical(t *testing.T) {
 	f := setup(1, 1)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(1), 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 4, indexToHash(4), indexToHash(2), 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 5, indexToHash(5), indexToHash(4), 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 6, indexToHash(6), indexToHash(5), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 4, indexToHash(4), indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 5, indexToHash(5), indexToHash(4), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 6, indexToHash(6), indexToHash(5), params.BeaconConfig().ZeroHash, 1, 1))
 
 	require.Equal(t, true, f.IsCanonical(params.BeaconConfig().ZeroHash))
 	require.Equal(t, false, f.IsCanonical(indexToHash(1)))
@@ -80,12 +80,12 @@ func TestForkChoice_IsCanonical(t *testing.T) {
 func TestForkChoice_IsCanonicalReorg(t *testing.T) {
 	f := setup(1, 1)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, [32]byte{'1'}, params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, [32]byte{'2'}, params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, [32]byte{'3'}, [32]byte{'1'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 4, [32]byte{'4'}, [32]byte{'2'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 5, [32]byte{'5'}, [32]byte{'4'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 6, [32]byte{'6'}, [32]byte{'5'}, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, [32]byte{'1'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, [32]byte{'2'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, [32]byte{'3'}, [32]byte{'1'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 4, [32]byte{'4'}, [32]byte{'2'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 5, [32]byte{'5'}, [32]byte{'4'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 6, [32]byte{'6'}, [32]byte{'5'}, params.BeaconConfig().ZeroHash, 1, 1))
 
 	f.store.nodesLock.Lock()
 	f.store.nodeByRoot[[32]byte{'3'}].balance = 10
@@ -114,9 +114,9 @@ func TestForkChoice_IsCanonicalReorg(t *testing.T) {
 func TestForkChoice_AncestorRoot(t *testing.T) {
 	f := setup(1, 1)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 5, indexToHash(3), indexToHash(2), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 5, indexToHash(3), indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
 	f.store.treeRootNode = f.store.nodeByRoot[indexToHash(1)]
 	f.store.treeRootNode.parent = nil
 
@@ -140,8 +140,8 @@ func TestForkChoice_AncestorRoot(t *testing.T) {
 func TestForkChoice_AncestorEqualSlot(t *testing.T) {
 	f := setup(1, 1)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'1'}, params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'3'}, [32]byte{'1'}, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'1'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'3'}, [32]byte{'1'}, params.BeaconConfig().ZeroHash, 1, 1))
 
 	r, err := f.AncestorRoot(ctx, [32]byte{'3'}, 100)
 	require.NoError(t, err)
@@ -152,8 +152,8 @@ func TestForkChoice_AncestorEqualSlot(t *testing.T) {
 func TestForkChoice_AncestorLowerSlot(t *testing.T) {
 	f := setup(1, 1)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'1'}, params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 200, [32]byte{'3'}, [32]byte{'1'}, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'1'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 200, [32]byte{'3'}, [32]byte{'1'}, params.BeaconConfig().ZeroHash, 1, 1))
 
 	r, err := f.AncestorRoot(ctx, [32]byte{'3'}, 150)
 	require.NoError(t, err)

beacon-chain/forkchoice/doubly-linked-tree/no_vote_test.go

@@ -24,7 +24,7 @@ func TestNoVote_CanFindHead(t *testing.T) {
 	//         0
 	//        /
 	//       2 <- head
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(2), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
 	assert.Equal(t, indexToHash(2), r, "Incorrect head for with justified epoch at 1")
@@ -33,7 +33,7 @@ func TestNoVote_CanFindHead(t *testing.T) {
 	//            0
 	//           / \
 	//  head -> 2  1
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
 	assert.Equal(t, indexToHash(2), r, "Incorrect head for with justified epoch at 1")
@@ -44,7 +44,7 @@ func TestNoVote_CanFindHead(t *testing.T) {
 	//  head -> 2  1
 	//             |
 	//             3
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(3), indexToHash(1), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(3), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
 	assert.Equal(t, indexToHash(2), r, "Incorrect head for with justified epoch at 1")
@@ -55,7 +55,7 @@ func TestNoVote_CanFindHead(t *testing.T) {
 	//          2  1
 	//          |  |
 	//  head -> 4  3
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(4), indexToHash(2), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(4), indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
 	assert.Equal(t, indexToHash(4), r, "Incorrect head for with justified epoch at 1")
@@ -68,7 +68,7 @@ func TestNoVote_CanFindHead(t *testing.T) {
 	//  head -> 4  3
 	//          |
 	//          5 <- justified epoch = 2
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(5), indexToHash(4), 2, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(5), indexToHash(4), params.BeaconConfig().ZeroHash, 2, 1))
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
 	assert.Equal(t, indexToHash(4), r, "Incorrect head for with justified epoch at 1")
@@ -107,7 +107,7 @@ func TestNoVote_CanFindHead(t *testing.T) {
 	//          5
 	//          |
 	//          6 <- head
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(6), indexToHash(5), 2, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(6), indexToHash(5), params.BeaconConfig().ZeroHash, 2, 1))
 	r, err = f.Head(context.Background(), 2, indexToHash(5), balances, 1)
 	require.NoError(t, err)
 	assert.Equal(t, indexToHash(6), r, "Incorrect head for with justified epoch at 2")

beacon-chain/forkchoice/doubly-linked-tree/node_test.go

@@ -13,9 +13,9 @@ import (
 func TestNode_ApplyWeightChanges_PositiveChange(t *testing.T) {
 	f := setup(0, 0)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(2), 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(2), params.BeaconConfig().ZeroHash, 0, 0))
 
 	// The updated balances of each node is 100
 	s := f.store
@@ -36,9 +36,9 @@ func TestNode_ApplyWeightChanges_PositiveChange(t *testing.T) {
 func TestNode_ApplyWeightChanges_NegativeChange(t *testing.T) {
 	f := setup(0, 0)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(2), 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(2), params.BeaconConfig().ZeroHash, 0, 0))
 
 	// The updated balances of each node is 100
 	s := f.store
@@ -63,7 +63,7 @@ func TestNode_UpdateBestDescendant_NonViableChild(t *testing.T) {
 	f := setup(1, 1)
 	ctx := context.Background()
 	// Input child is not viable.
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 2, 3))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 2, 3))
 
 	// Verify parent's best child and best descendant are `none`.
 	s := f.store
@@ -76,7 +76,7 @@ func TestNode_UpdateBestDescendant_ViableChild(t *testing.T) {
 	f := setup(1, 1)
 	ctx := context.Background()
 	// Input child is best descendant
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
 
 	s := f.store
 	assert.Equal(t, 1, len(s.treeRootNode.children))
@@ -87,8 +87,8 @@ func TestNode_UpdateBestDescendant_HigherWeightChild(t *testing.T) {
 	f := setup(1, 1)
 	ctx := context.Background()
 	// Input child is best descendant
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
 
 	s := f.store
 	s.nodeByRoot[indexToHash(1)].weight = 100
@@ -103,8 +103,8 @@ func TestNode_UpdateBestDescendant_LowerWeightChild(t *testing.T) {
 	f := setup(1, 1)
 	ctx := context.Background()
 	// Input child is best descendant
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
 
 	s := f.store
 	s.nodeByRoot[indexToHash(1)].weight = 200
@@ -119,9 +119,9 @@ func TestNode_TestDepth(t *testing.T) {
 	f := setup(1, 1)
 	ctx := context.Background()
 	// Input child is best descendant
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
 
 	s := f.store
 	require.Equal(t, s.nodeByRoot[indexToHash(2)].depth(), uint64(2))
@@ -151,11 +151,11 @@ func TestNode_ViableForHead(t *testing.T) {
 func TestNode_LeadsToViableHead(t *testing.T) {
 	f := setup(4, 3)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(1), 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 4, indexToHash(4), indexToHash(2), 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 5, indexToHash(5), indexToHash(3), 4, 3))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 4, indexToHash(4), indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 5, indexToHash(5), indexToHash(3), params.BeaconConfig().ZeroHash, 4, 3))
 
 	require.Equal(t, true, f.store.treeRootNode.leadsToViableHead(4, 3))
 	require.Equal(t, true, f.store.nodeByRoot[indexToHash(5)].leadsToViableHead(4, 3))
@@ -172,13 +172,13 @@ func TestNode_SetFullyValidated(t *testing.T) {
 	//               \
 	//                 -- 5 (true)
 	//
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
 	require.NoError(t, f.SetOptimisticToValid(ctx, params.BeaconConfig().ZeroHash))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
 	require.NoError(t, f.SetOptimisticToValid(ctx, indexToHash(1)))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(2), 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 4, indexToHash(4), indexToHash(3), 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 5, indexToHash(5), indexToHash(1), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 4, indexToHash(4), indexToHash(3), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 5, indexToHash(5), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
 
 	opt, err := f.IsOptimistic(ctx, indexToHash(5))
 	require.NoError(t, err)

beacon-chain/forkchoice/doubly-linked-tree/optimistic_sync_test.go

@@ -51,18 +51,18 @@ func TestPruneInvalid(t *testing.T) {
 		ctx := context.Background()
 		f := setup(1, 1)
 
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'j'}, [32]byte{'b'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{'c'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'d'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'g'}, [32]byte{'d'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'f'}, [32]byte{'e'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'h'}, [32]byte{'g'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'k'}, [32]byte{'g'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'i'}, [32]byte{'h'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'l'}, [32]byte{'k'}, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'j'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{'c'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'d'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'g'}, [32]byte{'d'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'f'}, [32]byte{'e'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'h'}, [32]byte{'g'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'k'}, [32]byte{'g'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'i'}, [32]byte{'h'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'l'}, [32]byte{'k'}, params.BeaconConfig().ZeroHash, 1, 1))
 
 		require.NoError(t, f.store.removeNode(context.Background(), tc.root))
 		require.Equal(t, tc.wantedNodeNumber, f.NodeCount())

beacon-chain/forkchoice/doubly-linked-tree/proposer_boost_test.go

@@ -46,6 +46,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				slot,
 				newRoot,
 				headRoot,
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -69,6 +70,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				slot,
 				newRoot,
 				headRoot,
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -94,6 +96,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				slot,
 				newRoot,
 				headRoot,
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -119,6 +122,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				slot,
 				newRoot,
 				headRoot,
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -188,6 +192,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				honestBlockSlot,
 				honestBlock,
 				zeroHash,
+				zeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -204,6 +209,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				maliciouslyWithheldBlockSlot,
 				maliciouslyWithheldBlock,
 				zeroHash,
+				zeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -252,6 +258,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				honestBlockSlot,
 				honestBlock,
 				zeroHash,
+				zeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -270,6 +277,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				maliciouslyWithheldBlockSlot,
 				maliciouslyWithheldBlock,
 				zeroHash,
+				zeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -325,6 +333,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				cSlot,
 				c,
 				a, // parent
+				zeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -348,6 +357,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				bSlot,
 				b,
 				a, // parent
+				zeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -371,6 +381,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				dSlot,
 				d,
 				b, // parent
+				zeroHash,
 				jEpoch,
 				fEpoch,
 			),

beacon-chain/forkchoice/doubly-linked-tree/store.go

@@ -96,7 +96,7 @@ func (s *Store) head(ctx context.Context, justifiedRoot [32]byte) ([32]byte, err
 // It then updates the new node's parent with best child and descendant node.
 func (s *Store) insert(ctx context.Context,
 	slot types.Slot,
-	root, parentRoot [fieldparams.RootLength]byte,
+	root, parentRoot, payloadHash [fieldparams.RootLength]byte,
 	justifiedEpoch, finalizedEpoch types.Epoch) error {
 	_, span := trace.StartSpan(ctx, "doublyLinkedForkchoice.insert")
 	defer span.End()
@@ -118,6 +118,7 @@ func (s *Store) insert(ctx context.Context,
 		justifiedEpoch: justifiedEpoch,
 		finalizedEpoch: finalizedEpoch,
 		optimistic:     true,
+		payloadHash:    payloadHash,
 	}
 
 	s.nodeByRoot[root] = n

beacon-chain/forkchoice/doubly-linked-tree/store_test.go

@@ -33,14 +33,14 @@ func TestStore_FinalizedEpoch(t *testing.T) {
 
 func TestStore_NodeCount(t *testing.T) {
 	f := setup(0, 0)
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
 	require.Equal(t, 2, f.NodeCount())
 }
 
 func TestStore_NodeByRoot(t *testing.T) {
 	f := setup(0, 0)
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(2), indexToHash(1), 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(2), indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
 	node0 := f.store.treeRootNode
 	node1 := node0.children[0]
 	node2 := node1.children[0]
@@ -61,7 +61,7 @@ func TestStore_NodeByRoot(t *testing.T) {
 
 func TestForkChoice_HasNode(t *testing.T) {
 	f := setup(0, 0)
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
 	require.Equal(t, true, f.HasNode(indexToHash(1)))
 }
 
@@ -74,7 +74,7 @@ func TestStore_Head_UnknownJustifiedRoot(t *testing.T) {
 
 func TestStore_Head_Itself(t *testing.T) {
 	f := setup(0, 0)
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
 
 	// Since the justified node does not have a best descendant so the best node
 	// is itself.
@@ -85,10 +85,10 @@ func TestStore_Head_Itself(t *testing.T) {
 
 func TestStore_Head_BestDescendant(t *testing.T) {
 	f := setup(0, 0)
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(2), indexToHash(1), 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 3, indexToHash(3), indexToHash(1), 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(4), indexToHash(2), 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(2), indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 3, indexToHash(3), indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(4), indexToHash(2), params.BeaconConfig().ZeroHash, 0, 0))
 	h, err := f.store.head(context.Background(), indexToHash(1))
 	require.NoError(t, err)
 	require.Equal(t, h, indexToHash(4))
@@ -97,9 +97,9 @@ func TestStore_Head_BestDescendant(t *testing.T) {
 func TestStore_UpdateBestDescendant_ContextCancelled(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	f := setup(0, 0)
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
 	cancel()
-	err := f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), 0, 0)
+	err := f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0)
 	require.ErrorContains(t, "context canceled", err)
 }
 
@@ -108,10 +108,12 @@ func TestStore_Insert(t *testing.T) {
 	treeRootNode := &Node{slot: 0, root: indexToHash(0)}
 	nodeByRoot := map[[32]byte]*Node{indexToHash(0): treeRootNode}
 	s := &Store{nodeByRoot: nodeByRoot, treeRootNode: treeRootNode}
-	require.NoError(t, s.insert(context.Background(), 100, indexToHash(100), indexToHash(0), 1, 1))
+	payloadHash := [32]byte{'a'}
+	require.NoError(t, s.insert(context.Background(), 100, indexToHash(100), indexToHash(0), payloadHash, 1, 1))
 	assert.Equal(t, 2, len(s.nodeByRoot), "Did not insert block")
 	assert.Equal(t, (*Node)(nil), treeRootNode.parent, "Incorrect parent")
 	assert.Equal(t, 1, len(treeRootNode.children), "Incorrect children number")
+	assert.Equal(t, payloadHash, treeRootNode.children[0].payloadHash, "Incorrect payload hash")
 	child := treeRootNode.children[0]
 	assert.Equal(t, types.Epoch(1), child.justifiedEpoch, "Incorrect justification")
 	assert.Equal(t, types.Epoch(1), child.finalizedEpoch, "Incorrect finalization")
@@ -132,9 +134,9 @@ func TestStore_Prune_LessThanThreshold(t *testing.T) {
 	numOfNodes := uint64(100)
 	f := setup(0, 0)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
 	for i := uint64(2); i < numOfNodes; i++ {
-		require.NoError(t, f.InsertOptimisticBlock(ctx, types.Slot(i), indexToHash(i), indexToHash(i-1), 0, 0))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, types.Slot(i), indexToHash(i), indexToHash(i-1), params.BeaconConfig().ZeroHash, 0, 0))
 	}
 
 	s := f.store
@@ -151,9 +153,9 @@ func TestStore_Prune_MoreThanThreshold(t *testing.T) {
 	numOfNodes := uint64(100)
 	f := setup(0, 0)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
 	for i := uint64(2); i < numOfNodes; i++ {
-		require.NoError(t, f.InsertOptimisticBlock(ctx, types.Slot(i), indexToHash(i), indexToHash(i-1), 0, 0))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, types.Slot(i), indexToHash(i), indexToHash(i-1), params.BeaconConfig().ZeroHash, 0, 0))
 	}
 
 	s := f.store
@@ -169,9 +171,9 @@ func TestStore_Prune_MoreThanOnce(t *testing.T) {
 	numOfNodes := uint64(100)
 	f := setup(0, 0)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
 	for i := uint64(2); i < numOfNodes; i++ {
-		require.NoError(t, f.InsertOptimisticBlock(ctx, types.Slot(i), indexToHash(i), indexToHash(i-1), 0, 0))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, types.Slot(i), indexToHash(i), indexToHash(i-1), params.BeaconConfig().ZeroHash, 0, 0))
 	}
 
 	s := f.store
@@ -196,8 +198,8 @@ func TestStore_Prune_MoreThanOnce(t *testing.T) {
 func TestStore_Prune_NoDanglingBranch(t *testing.T) {
 	f := setup(0, 0)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
 	f.store.pruneThreshold = 0
 
 	s := f.store
@@ -221,18 +223,18 @@ func TestStore_tips(t *testing.T) {
 	ctx := context.Background()
 	f := setup(1, 1)
 
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'j'}, [32]byte{'b'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{'c'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'d'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'g'}, [32]byte{'d'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'f'}, [32]byte{'e'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'h'}, [32]byte{'g'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'k'}, [32]byte{'g'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'i'}, [32]byte{'h'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'l'}, [32]byte{'k'}, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'j'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{'c'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'d'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'g'}, [32]byte{'d'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'f'}, [32]byte{'e'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'h'}, [32]byte{'g'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'k'}, [32]byte{'g'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'i'}, [32]byte{'h'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'l'}, [32]byte{'k'}, params.BeaconConfig().ZeroHash, 1, 1))
 	expectedMap := map[[32]byte]types.Slot{
 		[32]byte{'f'}: 105,
 		[32]byte{'i'}: 106,
@@ -250,8 +252,8 @@ func TestStore_tips(t *testing.T) {
 func TestStore_PruneMapsNodes(t *testing.T) {
 	f := setup(0, 0)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
 
 	s := f.store
 	s.pruneThreshold = 0
@@ -263,9 +265,9 @@ func TestStore_PruneMapsNodes(t *testing.T) {
 func TestStore_HasParent(t *testing.T) {
 	f := setup(1, 1)
 	ctx := context.Background()
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(2), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 2, indexToHash(2), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 3, indexToHash(3), indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
 	require.Equal(t, false, f.HasParent(params.BeaconConfig().ZeroHash))
 	require.Equal(t, true, f.HasParent(indexToHash(1)))
 	require.Equal(t, true, f.HasParent(indexToHash(2)))

beacon-chain/forkchoice/doubly-linked-tree/types.go

@@ -35,6 +35,7 @@ type Store struct {
 type Node struct {
 	slot           types.Slot                   // slot of the block converted to the node.
 	root           [fieldparams.RootLength]byte // root of the block converted to the node.
+	payloadHash    [fieldparams.RootLength]byte // payloadHash of the block converted to the node.
 	parent         *Node                        // parent index of this node.
 	children       []*Node                      // the list of direct children of this Node
 	justifiedEpoch types.Epoch                  // justifiedEpoch of this node.

beacon-chain/forkchoice/doubly-linked-tree/vote_test.go

@@ -22,7 +22,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//         0
 	//        /
 	//       2 <- head
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(2), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
 
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
@@ -32,7 +32,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//            0
 	//           / \
 	//  head -> 2  1
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
 
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
@@ -62,7 +62,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//  head -> 2  1
 	//             |
 	//             3
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(3), indexToHash(1), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(3), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
 
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
@@ -98,7 +98,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//             3
 	//             |
 	//             4 <- head
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(4), indexToHash(3), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(4), indexToHash(3), params.BeaconConfig().ZeroHash, 1, 1))
 
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
@@ -114,7 +114,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//             4 <- head
 	//            /
 	//           5 <- justified epoch = 2
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(5), indexToHash(4), 2, 2))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(5), indexToHash(4), params.BeaconConfig().ZeroHash, 2, 2))
 
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
@@ -130,7 +130,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//             4 <- head
 	//            / \
 	//           5  6 <- justified epoch = 0
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(6), indexToHash(4), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(6), indexToHash(4), params.BeaconConfig().ZeroHash, 1, 1))
 
 	// Moved 2 votes to block 5:
 	//            0
@@ -142,7 +142,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//             4
 	//            / \
 	// 2 votes-> 5  6
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(6), indexToHash(4), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(6), indexToHash(4), params.BeaconConfig().ZeroHash, 1, 1))
 
 	f.ProcessAttestation(context.Background(), []uint64{0, 1}, indexToHash(5), 4)
 
@@ -163,9 +163,9 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//           8
 	//           |
 	//           9
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(7), indexToHash(5), 2, 2))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(8), indexToHash(7), 2, 2))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(9), indexToHash(8), 2, 2))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(7), indexToHash(5), params.BeaconConfig().ZeroHash, 2, 2))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(8), indexToHash(7), params.BeaconConfig().ZeroHash, 2, 2))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(9), indexToHash(8), params.BeaconConfig().ZeroHash, 2, 2))
 
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
@@ -210,7 +210,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//           / \
 	// 2 votes->9  10
 	f.ProcessAttestation(context.Background(), []uint64{0, 1}, indexToHash(9), 5)
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(10), indexToHash(8), 2, 2))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(10), indexToHash(8), params.BeaconConfig().ZeroHash, 2, 2))
 
 	r, err = f.Head(context.Background(), 2, indexToHash(5), balances, 2)
 	require.NoError(t, err)
@@ -289,7 +289,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//        9  10
 	//        |
 	// head-> 11
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(11), indexToHash(9), 2, 2))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(11), indexToHash(9), params.BeaconConfig().ZeroHash, 2, 2))
 
 	r, err = f.Head(context.Background(), 2, indexToHash(5), balances, 2)
 	require.NoError(t, err)

beacon-chain/forkchoice/interfaces.go

@@ -33,6 +33,7 @@ type BlockProcessor interface {
 		slot types.Slot,
 		root [32]byte,
 		parentRoot [32]byte,
+		payloadHash [32]byte,
 		justifiedEpoch types.Epoch,
 		finalizedEpoch types.Epoch,
 	) error

beacon-chain/forkchoice/protoarray/ffg_update_test.go

@@ -27,9 +27,9 @@ func TestFFGUpdates_OneBranch(t *testing.T) {
 	//            2 <- justified: 1, finalized: 0
 	//            |
 	//            3 <- justified: 2, finalized: 1
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(2), indexToHash(1), 1, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 3, indexToHash(3), indexToHash(2), 2, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(2), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 3, indexToHash(3), indexToHash(2), params.BeaconConfig().ZeroHash, 2, 1))
 
 	// With starting justified epoch at 0, the head should be 3:
 	//            0 <- start
@@ -89,17 +89,17 @@ func TestFFGUpdates_TwoBranches(t *testing.T) {
 	//                              |   |
 	//  justified: 2, finalized: 0 -> 9  10 <- justified: 2, finalized: 0
 	// Left branch.
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(3), indexToHash(1), 1, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 3, indexToHash(5), indexToHash(3), 1, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(7), indexToHash(5), 1, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(9), indexToHash(7), 2, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(3), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 3, indexToHash(5), indexToHash(3), params.BeaconConfig().ZeroHash, 1, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(7), indexToHash(5), params.BeaconConfig().ZeroHash, 1, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(9), indexToHash(7), params.BeaconConfig().ZeroHash, 2, 0))
 	// Right branch.
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(2), params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(4), indexToHash(2), 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 3, indexToHash(6), indexToHash(4), 0, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(8), indexToHash(6), 1, 0))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(10), indexToHash(8), 2, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 1, indexToHash(2), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 2, indexToHash(4), indexToHash(2), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 3, indexToHash(6), indexToHash(4), params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(8), indexToHash(6), params.BeaconConfig().ZeroHash, 1, 0))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 4, indexToHash(10), indexToHash(8), params.BeaconConfig().ZeroHash, 2, 0))
 
 	// With start at 0, the head should be 10:
 	//           0  <-- start

beacon-chain/forkchoice/protoarray/helpers.go

@@ -92,6 +92,7 @@ func copyNode(node *Node) *Node {
 		slot:           node.slot,
 		root:           copiedRoot,
 		parent:         node.parent,
+		payloadHash:    node.payloadHash,
 		justifiedEpoch: node.justifiedEpoch,
 		finalizedEpoch: node.finalizedEpoch,
 		weight:         node.weight,

beacon-chain/forkchoice/protoarray/no_vote_test.go

@@ -24,7 +24,7 @@ func TestNoVote_CanFindHead(t *testing.T) {
 	//         0
 	//        /
 	//       2 <- head
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(2), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
 	assert.Equal(t, indexToHash(2), r, "Incorrect head for with justified epoch at 1")
@@ -33,7 +33,7 @@ func TestNoVote_CanFindHead(t *testing.T) {
 	//            0
 	//           / \
 	//  head -> 2  1
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
 	assert.Equal(t, indexToHash(2), r, "Incorrect head for with justified epoch at 1")
@@ -44,7 +44,7 @@ func TestNoVote_CanFindHead(t *testing.T) {
 	//  head -> 2  1
 	//             |
 	//             3
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(3), indexToHash(1), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(3), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
 	assert.Equal(t, indexToHash(2), r, "Incorrect head for with justified epoch at 1")
@@ -55,7 +55,7 @@ func TestNoVote_CanFindHead(t *testing.T) {
 	//          2  1
 	//          |  |
 	//  head -> 4  3
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(4), indexToHash(2), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(4), indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
 	assert.Equal(t, indexToHash(4), r, "Incorrect head for with justified epoch at 1")
@@ -68,7 +68,7 @@ func TestNoVote_CanFindHead(t *testing.T) {
 	//  head -> 4  3
 	//          |
 	//          5 <- justified epoch = 2
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(5), indexToHash(4), 2, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(5), indexToHash(4), params.BeaconConfig().ZeroHash, 2, 1))
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
 	assert.Equal(t, indexToHash(4), r, "Incorrect head for with justified epoch at 1")
@@ -107,7 +107,7 @@ func TestNoVote_CanFindHead(t *testing.T) {
 	//          5
 	//          |
 	//          6 <- head
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(6), indexToHash(5), 2, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(6), indexToHash(5), params.BeaconConfig().ZeroHash, 2, 1))
 	r, err = f.Head(context.Background(), 2, indexToHash(5), balances, 1)
 	require.NoError(t, err)
 	assert.Equal(t, indexToHash(6), r, "Incorrect head for with justified epoch at 2")

beacon-chain/forkchoice/protoarray/optimistic_sync_test.go

@@ -220,18 +220,18 @@ func TestSetOptimisticToValid(t *testing.T) {
 	ctx := context.Background()
 	f := setup(1, 1)
 
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'j'}, [32]byte{'b'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{'c'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'d'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'g'}, [32]byte{'d'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'f'}, [32]byte{'e'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'h'}, [32]byte{'g'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'k'}, [32]byte{'g'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'i'}, [32]byte{'h'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'l'}, [32]byte{'k'}, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'j'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{'c'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'d'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'g'}, [32]byte{'d'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'f'}, [32]byte{'e'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'h'}, [32]byte{'g'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'k'}, [32]byte{'g'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'i'}, [32]byte{'h'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'l'}, [32]byte{'k'}, params.BeaconConfig().ZeroHash, 1, 1))
 	tests := []struct {
 		root      [32]byte                // the root of the new VALID block
 		tips      map[[32]byte]types.Slot // the old synced tips
@@ -409,18 +409,18 @@ func TestSetOptimisticToInvalid(t *testing.T) {
 		ctx := context.Background()
 		f := setup(1, 1)
 
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'j'}, [32]byte{'b'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{'c'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'d'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'g'}, [32]byte{'d'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'f'}, [32]byte{'e'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'h'}, [32]byte{'g'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'k'}, [32]byte{'g'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'i'}, [32]byte{'h'}, 1, 1))
-		require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'l'}, [32]byte{'k'}, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'j'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{'c'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'d'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'g'}, [32]byte{'d'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'f'}, [32]byte{'e'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'h'}, [32]byte{'g'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'k'}, [32]byte{'g'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'i'}, [32]byte{'h'}, params.BeaconConfig().ZeroHash, 1, 1))
+		require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'l'}, [32]byte{'k'}, params.BeaconConfig().ZeroHash, 1, 1))
 		weights := []uint64{10, 10, 9, 7, 1, 6, 2, 3, 1, 1, 1, 0, 0}
 		f.syncedTips.Lock()
 		f.syncedTips.validatedTips = tc.tips
@@ -467,18 +467,18 @@ func TestFindSyncedTip(t *testing.T) {
 	ctx := context.Background()
 	f := setup(1, 1)
 
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'j'}, [32]byte{'b'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{'c'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'d'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'g'}, [32]byte{'d'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'f'}, [32]byte{'e'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'h'}, [32]byte{'g'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'k'}, [32]byte{'g'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'i'}, [32]byte{'h'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'l'}, [32]byte{'k'}, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'j'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{'c'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'d'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'g'}, [32]byte{'d'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'f'}, [32]byte{'e'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'h'}, [32]byte{'g'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'k'}, [32]byte{'g'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'i'}, [32]byte{'h'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'l'}, [32]byte{'k'}, params.BeaconConfig().ZeroHash, 1, 1))
 	tests := []struct {
 		root   [32]byte                // the root of the block
 		tips   map[[32]byte]types.Slot // the synced tips
@@ -553,11 +553,11 @@ func TestFindSyncedTip(t *testing.T) {
 func TestIsOptimistic_DeadLock(t *testing.T) {
 	ctx := context.Background()
 	f := setup(1, 1)
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 90, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'c'}, params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'d'}, params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 103, [32]byte{'e'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 90, [32]byte{'b'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'c'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'d'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 103, [32]byte{'e'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
 	tips := map[[32]byte]types.Slot{
 		[32]byte{'a'}: 100,
 		[32]byte{'d'}: 102,

beacon-chain/forkchoice/protoarray/proposer_boost_test.go

@@ -46,6 +46,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				slot,
 				newRoot,
 				headRoot,
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -69,6 +70,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				slot,
 				newRoot,
 				headRoot,
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -94,6 +96,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				slot,
 				newRoot,
 				headRoot,
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -119,6 +122,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				slot,
 				newRoot,
 				headRoot,
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -185,6 +189,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				honestBlockSlot,
 				honestBlock,
 				zeroHash,
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -201,6 +206,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				maliciouslyWithheldBlockSlot,
 				maliciouslyWithheldBlock,
 				zeroHash,
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -249,6 +255,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				honestBlockSlot,
 				honestBlock,
 				zeroHash,
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -267,6 +274,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				maliciouslyWithheldBlockSlot,
 				maliciouslyWithheldBlock,
 				zeroHash,
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -322,6 +330,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				cSlot,
 				c,
 				a, // parent
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -345,6 +354,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				bSlot,
 				b,
 				a, // parent
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),
@@ -368,6 +378,7 @@ func TestForkChoice_BoostProposerRoot_PreventsExAnteAttack(t *testing.T) {
 				dSlot,
 				d,
 				b, // parent
+				params.BeaconConfig().ZeroHash,
 				jEpoch,
 				fEpoch,
 			),

beacon-chain/forkchoice/protoarray/store.go

@@ -148,12 +148,12 @@ func (f *ForkChoice) ProposerBoost() [fieldparams.RootLength]byte {
 func (f *ForkChoice) InsertOptimisticBlock(
 	ctx context.Context,
 	slot types.Slot,
-	blockRoot, parentRoot [32]byte,
+	blockRoot, parentRoot, payloadHash [32]byte,
 	justifiedEpoch, finalizedEpoch types.Epoch) error {
 	ctx, span := trace.StartSpan(ctx, "protoArrayForkChoice.InsertOptimisticBlock")
 	defer span.End()
 
-	return f.store.insert(ctx, slot, blockRoot, parentRoot, justifiedEpoch, finalizedEpoch)
+	return f.store.insert(ctx, slot, blockRoot, parentRoot, payloadHash, justifiedEpoch, finalizedEpoch)
 }
 
 // Prune prunes the fork choice store with the new finalized root. The store is only pruned if the input
@@ -342,7 +342,7 @@ func (s *Store) updateCanonicalNodes(ctx context.Context, root [32]byte) error {
 // It then updates the new node's parent with best child and descendant node.
 func (s *Store) insert(ctx context.Context,
 	slot types.Slot,
-	root, parent [32]byte,
+	root, parent, payloadHash [32]byte,
 	justifiedEpoch, finalizedEpoch types.Epoch) error {
 	_, span := trace.StartSpan(ctx, "protoArrayForkChoice.insert")
 	defer span.End()
@@ -371,6 +371,7 @@ func (s *Store) insert(ctx context.Context,
 		bestChild:      NonExistentNode,
 		bestDescendant: NonExistentNode,
 		weight:         0,
+		payloadHash:    payloadHash,
 	}
 
 	s.nodesIndices[root] = index

beacon-chain/forkchoice/protoarray/store_test.go

@@ -101,7 +101,7 @@ func TestStore_Head_ContextCancelled(t *testing.T) {
 func TestStore_Insert_UnknownParent(t *testing.T) {
 	// The new node does not have a parent.
 	s := &Store{nodesIndices: make(map[[32]byte]uint64)}
-	require.NoError(t, s.insert(context.Background(), 100, [32]byte{'A'}, [32]byte{'B'}, 1, 1))
+	require.NoError(t, s.insert(context.Background(), 100, [32]byte{'A'}, [32]byte{'B'}, params.BeaconConfig().ZeroHash, 1, 1))
 	assert.Equal(t, 1, len(s.nodes), "Did not insert block")
 	assert.Equal(t, 1, len(s.nodesIndices), "Did not insert block")
 	assert.Equal(t, NonExistentNode, s.nodes[0].parent, "Incorrect parent")
@@ -117,13 +117,15 @@ func TestStore_Insert_KnownParent(t *testing.T) {
 	s.nodes = []*Node{{}}
 	p := [32]byte{'B'}
 	s.nodesIndices[p] = 0
-	require.NoError(t, s.insert(context.Background(), 100, [32]byte{'A'}, p, 1, 1))
+	payloadHash := [32]byte{'c'}
+	require.NoError(t, s.insert(context.Background(), 100, [32]byte{'A'}, p, payloadHash, 1, 1))
 	assert.Equal(t, 2, len(s.nodes), "Did not insert block")
 	assert.Equal(t, 2, len(s.nodesIndices), "Did not insert block")
 	assert.Equal(t, uint64(0), s.nodes[1].parent, "Incorrect parent")
 	assert.Equal(t, types.Epoch(1), s.nodes[1].justifiedEpoch, "Incorrect justification")
 	assert.Equal(t, types.Epoch(1), s.nodes[1].finalizedEpoch, "Incorrect finalization")
 	assert.Equal(t, [32]byte{'A'}, s.nodes[1].root, "Incorrect root")
+	assert.Equal(t, payloadHash, s.nodes[1].payloadHash)
 }
 
 func TestStore_ApplyScoreChanges_InvalidDeltaLength(t *testing.T) {
@@ -491,18 +493,18 @@ func TestStore_PruneSyncedTips(t *testing.T) {
 	ctx := context.Background()
 	f := setup(1, 1)
 
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'j'}, [32]byte{'b'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{'c'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'d'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'g'}, [32]byte{'d'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'f'}, [32]byte{'e'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'h'}, [32]byte{'g'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'k'}, [32]byte{'g'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'i'}, [32]byte{'h'}, 1, 1))
-	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'l'}, [32]byte{'k'}, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 102, [32]byte{'j'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{'c'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'d'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 104, [32]byte{'g'}, [32]byte{'d'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'f'}, [32]byte{'e'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'h'}, [32]byte{'g'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 105, [32]byte{'k'}, [32]byte{'g'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'i'}, [32]byte{'h'}, params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(ctx, 106, [32]byte{'l'}, [32]byte{'k'}, params.BeaconConfig().ZeroHash, 1, 1))
 	syncedTips := &optimisticStore{
 		validatedTips: map[[32]byte]types.Slot{
 			[32]byte{'b'}: 101,

beacon-chain/forkchoice/protoarray/types.go

@@ -37,6 +37,7 @@ type Store struct {
 type Node struct {
 	slot           types.Slot                   // slot of the block converted to the node.
 	root           [fieldparams.RootLength]byte // root of the block converted to the node.
+	payloadHash    [fieldparams.RootLength]byte // payloadHash of the block converted to the node.
 	parent         uint64                       // parent index of this node.
 	justifiedEpoch types.Epoch                  // justifiedEpoch of this node.
 	finalizedEpoch types.Epoch                  // finalizedEpoch of this node.

beacon-chain/forkchoice/protoarray/vote_test.go

@@ -23,7 +23,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//         0
 	//        /
 	//       2 <- head
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(2), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
 
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
@@ -33,7 +33,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//            0
 	//           / \
 	//  head -> 2  1
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(1), params.BeaconConfig().ZeroHash, params.BeaconConfig().ZeroHash, 1, 1))
 
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
@@ -63,7 +63,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//  head -> 2  1
 	//             |
 	//             3
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(3), indexToHash(1), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(3), indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1))
 
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
@@ -99,7 +99,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//             3
 	//             |
 	//             4 <- head
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(4), indexToHash(3), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(4), indexToHash(3), params.BeaconConfig().ZeroHash, 1, 1))
 
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
@@ -115,7 +115,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//             4 <- head
 	//            /
 	//           5 <- justified epoch = 2
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(5), indexToHash(4), 2, 2))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(5), indexToHash(4), params.BeaconConfig().ZeroHash, 2, 2))
 
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
@@ -131,7 +131,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//             4 <- head
 	//            / \
 	//           5  6 <- justified epoch = 0
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(6), indexToHash(4), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(6), indexToHash(4), params.BeaconConfig().ZeroHash, 1, 1))
 
 	// Moved 2 votes to block 5:
 	//            0
@@ -143,7 +143,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//             4
 	//            / \
 	// 2 votes-> 5  6
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(6), indexToHash(4), 1, 1))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(6), indexToHash(4), params.BeaconConfig().ZeroHash, 1, 1))
 
 	f.ProcessAttestation(context.Background(), []uint64{0, 1}, indexToHash(5), 4)
 
@@ -164,9 +164,9 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//           8
 	//           |
 	//           9
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(7), indexToHash(5), 2, 2))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(8), indexToHash(7), 2, 2))
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(9), indexToHash(8), 2, 2))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(7), indexToHash(5), params.BeaconConfig().ZeroHash, 2, 2))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(8), indexToHash(7), params.BeaconConfig().ZeroHash, 2, 2))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(9), indexToHash(8), params.BeaconConfig().ZeroHash, 2, 2))
 
 	r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
 	require.NoError(t, err)
@@ -211,7 +211,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//           / \
 	// 2 votes->9  10
 	f.ProcessAttestation(context.Background(), []uint64{0, 1}, indexToHash(9), 5)
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(10), indexToHash(8), 2, 2))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(10), indexToHash(8), params.BeaconConfig().ZeroHash, 2, 2))
 
 	r, err = f.Head(context.Background(), 2, indexToHash(5), balances, 2)
 	require.NoError(t, err)
@@ -290,7 +290,7 @@ func TestVotes_CanFindHead(t *testing.T) {
 	//        9  10
 	//        |
 	// head-> 11
-	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(11), indexToHash(9), 2, 2))
+	require.NoError(t, f.InsertOptimisticBlock(context.Background(), 0, indexToHash(11), indexToHash(9), params.BeaconConfig().ZeroHash, 2, 2))
 
 	r, err = f.Head(context.Background(), 2, indexToHash(5), balances, 2)
 	require.NoError(t, err)

beacon-chain/node/config.go

@@ -25,7 +25,7 @@ func configureTracing(cliCtx *cli.Context) error {
 func configureChainConfig(cliCtx *cli.Context) {
 	if cliCtx.IsSet(cmd.ChainConfigFileFlag.Name) {
 		chainConfigFileName := cliCtx.String(cmd.ChainConfigFileFlag.Name)
-		params.LoadChainConfigFile(chainConfigFileName)
+		params.LoadChainConfigFile(chainConfigFileName, nil)
 	}
 }
 
@@ -108,12 +108,12 @@ func configureInteropConfig(cliCtx *cli.Context) {
 }
 
 func configureExecutionSetting(cliCtx *cli.Context) error {
-	if !cliCtx.IsSet(flags.FeeRecipient.Name) {
+	if !cliCtx.IsSet(flags.SuggestedFeeRecipient.Name) {
 		return nil
 	}
 
 	c := params.BeaconConfig()
-	ha := cliCtx.String(flags.FeeRecipient.Name)
+	ha := cliCtx.String(flags.SuggestedFeeRecipient.Name)
 	if !common.IsHexAddress(ha) {
 		return fmt.Errorf("%s is not a valid fee recipient address", ha)
 	}

beacon-chain/node/config_test.go

@@ -90,19 +90,19 @@ func TestConfigureExecutionSetting(t *testing.T) {
 
 	app := cli.App{}
 	set := flag.NewFlagSet("test", 0)
-	set.String(flags.FeeRecipient.Name, "", "")
-	require.NoError(t, set.Set(flags.FeeRecipient.Name, "0xB"))
+	set.String(flags.SuggestedFeeRecipient.Name, "", "")
+	require.NoError(t, set.Set(flags.SuggestedFeeRecipient.Name, "0xB"))
 	cliCtx := cli.NewContext(&app, set, nil)
 	err := configureExecutionSetting(cliCtx)
 	require.ErrorContains(t, "0xB is not a valid fee recipient address", err)
 
-	require.NoError(t, set.Set(flags.FeeRecipient.Name, "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"))
+	require.NoError(t, set.Set(flags.SuggestedFeeRecipient.Name, "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"))
 	cliCtx = cli.NewContext(&app, set, nil)
 	err = configureExecutionSetting(cliCtx)
 	require.NoError(t, err)
 	assert.Equal(t, common.HexToAddress("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"), params.BeaconConfig().DefaultFeeRecipient)
 
-	require.NoError(t, set.Set(flags.FeeRecipient.Name, "0xAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"))
+	require.NoError(t, set.Set(flags.SuggestedFeeRecipient.Name, "0xAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"))
 	cliCtx = cli.NewContext(&app, set, nil)
 	err = configureExecutionSetting(cliCtx)
 	require.NoError(t, err)

beacon-chain/rpc/eth/beacon/blocks.go

@@ -55,7 +55,7 @@ func (bs *Server) GetBlockHeader(ctx context.Context, req *ethpbv1.BlockRequest)
 		return nil, status.Errorf(codes.Internal, "Could not get block header from block: %v", err)
 	}
 	header := migration.V1Alpha1SignedHeaderToV1(v1alpha1Header)
-	headerRoot, err := header.HashTreeRoot()
+	headerRoot, err := header.Message.HashTreeRoot()
 	if err != nil {
 		return nil, status.Errorf(codes.Internal, "Could not hash block header: %v", err)
 	}
@@ -118,7 +118,7 @@ func (bs *Server) ListBlockHeaders(ctx context.Context, req *ethpbv1.BlockHeader
 			return nil, status.Errorf(codes.Internal, "Could not get block header from block: %v", err)
 		}
 		header := migration.V1Alpha1SignedHeaderToV1(v1alpha1Header)
-		headerRoot, err := header.HashTreeRoot()
+		headerRoot, err := header.Message.HashTreeRoot()
 		if err != nil {
 			return nil, status.Errorf(codes.Internal, "Could not hash block header: %v", err)
 		}

beacon-chain/rpc/eth/beacon/blocks_test.go

@@ -239,6 +239,21 @@ func TestServer_GetBlockHeader(t *testing.T) {
 				return
 			}
 
+			expectedBodyRoot, err := tt.want.Block.Body.HashTreeRoot()
+			require.NoError(t, err)
+			expectedHeader := &ethpbv1.BeaconBlockHeader{
+				Slot:          tt.want.Block.Slot,
+				ProposerIndex: tt.want.Block.ProposerIndex,
+				ParentRoot:    tt.want.Block.ParentRoot,
+				StateRoot:     make([]byte, 32),
+				BodyRoot:      expectedBodyRoot[:],
+			}
+			expectedHeaderRoot, err := expectedHeader.HashTreeRoot()
+			require.NoError(t, err)
+			headerRoot, err := header.Data.Header.Message.HashTreeRoot()
+			require.NoError(t, err)
+			assert.DeepEqual(t, expectedHeaderRoot, headerRoot)
+
 			assert.Equal(t, tt.want.Block.Slot, header.Data.Header.Message.Slot)
 			assert.DeepEqual(t, tt.want.Block.StateRoot, header.Data.Header.Message.StateRoot)
 			assert.DeepEqual(t, tt.want.Block.ParentRoot, header.Data.Header.Message.ParentRoot)
@@ -320,6 +335,21 @@ func TestServer_ListBlockHeaders(t *testing.T) {
 
 			require.Equal(t, len(tt.want), len(headers.Data))
 			for i, blk := range tt.want {
+				expectedBodyRoot, err := blk.Block.Body.HashTreeRoot()
+				require.NoError(t, err)
+				expectedHeader := &ethpbv1.BeaconBlockHeader{
+					Slot:          blk.Block.Slot,
+					ProposerIndex: blk.Block.ProposerIndex,
+					ParentRoot:    blk.Block.ParentRoot,
+					StateRoot:     make([]byte, 32),
+					BodyRoot:      expectedBodyRoot[:],
+				}
+				expectedHeaderRoot, err := expectedHeader.HashTreeRoot()
+				require.NoError(t, err)
+				headerRoot, err := headers.Data[i].Header.Message.HashTreeRoot()
+				require.NoError(t, err)
+				assert.DeepEqual(t, expectedHeaderRoot, headerRoot)
+
 				assert.Equal(t, blk.Block.Slot, headers.Data[i].Header.Message.Slot)
 				assert.DeepEqual(t, blk.Block.StateRoot, headers.Data[i].Header.Message.StateRoot)
 				assert.DeepEqual(t, blk.Block.ParentRoot, headers.Data[i].Header.Message.ParentRoot)

beacon-chain/rpc/prysm/v1alpha1/validator/proposer_eth1data.go

@@ -115,6 +115,9 @@ func (vs *Server) canonicalEth1Data(
 		canonicalEth1Data = beaconState.Eth1Data()
 		eth1BlockHash = bytesutil.ToBytes32(beaconState.Eth1Data().BlockHash)
 	}
+	if eth1BlockHash == [32]byte{} {
+		return canonicalEth1Data, big.NewInt(0), nil
+	}
 	_, canonicalEth1DataHeight, err := vs.Eth1BlockFetcher.BlockExists(ctx, eth1BlockHash)
 	if err != nil {
 		return nil, nil, errors.Wrap(err, "could not fetch eth1data height")

beacon-chain/state/BUILD.bazel

@@ -10,21 +10,7 @@ go_library(
         "prometheus.go",
     ],
     importpath = "github.com/prysmaticlabs/prysm/beacon-chain/state",
-    visibility = [
-        "//beacon-chain:__subpackages__",
-        "//contracts/deposit:__subpackages__",
-        "//proto/migration:__pkg__",
-        "//proto/prysm/v1alpha1:__subpackages__",
-        "//proto/testing:__subpackages__",
-        "//slasher/rpc:__subpackages__",
-        "//testing/benchmark:__pkg__",
-        "//testing/slasher/simulator:__pkg__",
-        "//testing/spectest:__subpackages__",
-        "//testing/util:__pkg__",
-        "//tools/benchmark-files-gen:__pkg__",
-        "//tools/exploredb:__pkg__",
-        "//tools/pcli:__pkg__",
-    ],
+    visibility = ["//visibility:public"],
     deps = [
         "//config/fieldparams:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",

beacon-chain/state/state-native/v2/state_trie.go

@@ -2,8 +2,6 @@ package v2
 
 import (
 	"context"
-	"io"
-	"io/ioutil"
 	"runtime"
 	"sort"
 
@@ -30,27 +28,6 @@ func InitializeFromProto(st *ethpb.BeaconStateAltair) (state.BeaconStateAltair,
 	return InitializeFromProtoUnsafe(proto.Clone(st).(*ethpb.BeaconStateAltair))
 }
 
-// InitializeFromSSZReader can be used when the source for a serialized BeaconState object
-// is an io.Reader. This allows client code to remain agnostic about whether the data comes
-// from the network or a file without needing to read the entire state into mem as a large byte slice.
-func InitializeFromSSZReader(r io.Reader) (state.BeaconStateAltair, error) {
-	b, err := ioutil.ReadAll(r)
-	if err != nil {
-		return nil, err
-	}
-	return InitializeFromSSZBytes(b)
-}
-
-// InitializeFromSSZBytes is a convenience method to obtain a BeaconState by unmarshaling
-// a slice of bytes containing the ssz-serialized representation of the state.
-func InitializeFromSSZBytes(marshaled []byte) (*BeaconState, error) {
-	st := &ethpb.BeaconStateAltair{}
-	if err := st.UnmarshalSSZ(marshaled); err != nil {
-		return nil, err
-	}
-	return InitializeFromProtoUnsafe(st)
-}
-
 // InitializeFromProtoUnsafe directly uses the beacon state protobuf fields
 // and sets them as fields of the BeaconState type.
 func InitializeFromProtoUnsafe(st *ethpb.BeaconStateAltair) (*BeaconState, error) {

beacon-chain/state/v1/BUILD.bazel

@@ -29,20 +29,7 @@ go_library(
         "unsupported_setters.go",
     ],
     importpath = "github.com/prysmaticlabs/prysm/beacon-chain/state/v1",
-    visibility = [
-        "//beacon-chain:__subpackages__",
-        "//contracts/deposit:__subpackages__",
-        "//proto/migration:__subpackages__",
-        "//proto/prysm/v1alpha1:__subpackages__",
-        "//proto/testing:__subpackages__",
-        "//runtime/interop:__subpackages__",
-        "//slasher/rpc:__subpackages__",
-        "//testing/benchmark:__pkg__",
-        "//testing/spectest:__subpackages__",
-        "//testing/util:__pkg__",
-        "//tools/benchmark-files-gen:__pkg__",
-        "//tools/pcli:__pkg__",
-    ],
+    visibility = ["//visibility:public"],
     deps = [
         "//beacon-chain/state:go_default_library",
         "//beacon-chain/state/fieldtrie:go_default_library",

beacon-chain/state/v2/BUILD.bazel

@@ -29,12 +29,7 @@ go_library(
         "types.go",
     ],
     importpath = "github.com/prysmaticlabs/prysm/beacon-chain/state/v2",
-    visibility = [
-        "//beacon-chain:__subpackages__",
-        "//proto/migration:__subpackages__",
-        "//testing/spectest:__subpackages__",
-        "//testing/util:__pkg__",
-    ],
+    visibility = ["//visibility:public"],
     deps = [
         "//beacon-chain/state:go_default_library",
         "//beacon-chain/state/fieldtrie:go_default_library",

beacon-chain/state/v2/state_trie.go

@@ -2,8 +2,6 @@ package v2
 
 import (
 	"context"
-	"io"
-	"io/ioutil"
 	"runtime"
 	"sort"
 
@@ -33,33 +31,6 @@ func InitializeFromProto(st *ethpb.BeaconStateAltair) (state.BeaconStateAltair,
 	return InitializeFromProtoUnsafe(proto.Clone(st).(*ethpb.BeaconStateAltair))
 }
 
-// InitializeFromSSZReader can be used when the source for a serialized BeaconState object
-// is an io.Reader. This allows client code to remain agnostic about whether the data comes
-// from the network or a file without needing to read the entire state into mem as a large byte slice.
-func InitializeFromSSZReader(r io.Reader) (state.BeaconStateAltair, error) {
-	if features.Get().EnableNativeState {
-		return statenative.InitializeFromSSZReader(r)
-	}
-	b, err := ioutil.ReadAll(r)
-	if err != nil {
-		return nil, err
-	}
-	return InitializeFromSSZBytes(b)
-}
-
-// InitializeFromSSZBytes is a convenience method to obtain a BeaconState by unmarshaling
-// a slice of bytes containing the ssz-serialized representation of the state.
-func InitializeFromSSZBytes(marshaled []byte) (state.BeaconStateAltair, error) {
-	if features.Get().EnableNativeState {
-		return statenative.InitializeFromSSZBytes(marshaled)
-	}
-	st := &ethpb.BeaconStateAltair{}
-	if err := st.UnmarshalSSZ(marshaled); err != nil {
-		return nil, err
-	}
-	return InitializeFromProtoUnsafe(st)
-}
-
 // InitializeFromProtoUnsafe directly uses the beacon state protobuf pointer
 // and sets it as the inner state of the BeaconState type.
 func InitializeFromProtoUnsafe(st *ethpb.BeaconStateAltair) (state.BeaconStateAltair, error) {

beacon-chain/state/v3/BUILD.bazel

@@ -31,11 +31,7 @@ go_library(
         "types.go",
     ],
     importpath = "github.com/prysmaticlabs/prysm/beacon-chain/state/v3",
-    visibility = [
-        "//beacon-chain:__subpackages__",
-        "//testing/spectest:__subpackages__",
-        "//testing/util:__pkg__",
-    ],
+    visibility = ["//visibility:public"],
     deps = [
         "//beacon-chain/state:go_default_library",
         "//beacon-chain/state/fieldtrie:go_default_library",

cmd/beacon-chain/flags/BUILD.bazel

@@ -18,6 +18,7 @@ go_library(
     ],
     deps = [
         "//cmd:go_default_library",
+        "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",
         "@com_github_sirupsen_logrus//:go_default_library",
         "@com_github_urfave_cli_v2//:go_default_library",

cmd/beacon-chain/flags/base.go

@@ -3,9 +3,9 @@
 package flags
 
 import (
-	"encoding/hex"
 	"strings"
 
+	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/config/params"
 	"github.com/urfave/cli/v2"
 )
@@ -216,10 +216,10 @@ var (
 		Usage: "Sets the minimum number of peers that a node will attempt to peer with that are subscribed to a subnet.",
 		Value: 6,
 	}
-	// FeeRecipient specifies the fee recipient for the transaction fees.
-	FeeRecipient = &cli.StringFlag{
-		Name:  "fee-recipient",
-		Usage: "Post bellatrix, this address will receive the transaction fees produced by any blocks from this node. Default to junk whilst bellatrix is in development state.",
-		Value: hex.EncodeToString([]byte("0x0000000000000000000000000000000000000001")),
+	// SuggestedFeeRecipient specifies the fee recipient for the transaction fees.
+	SuggestedFeeRecipient = &cli.StringFlag{
+		Name:  "suggested-fee-recipient",
+		Usage: "Post bellatrix, this address will receive the transaction fees produced by any blocks from this node. Default to junk whilst bellatrix is in development state. Validator client can override this value through the preparebeaconproposer api.",
+		Value: fieldparams.EthBurnAddressHex,
 	}
 )

cmd/beacon-chain/main.go

@@ -67,7 +67,7 @@ var appFlags = []cli.Flag{
 	flags.Eth1HeaderReqLimit,
 	flags.GenesisStatePath,
 	flags.MinPeersPerSubnet,
-	flags.FeeRecipient,
+	flags.SuggestedFeeRecipient,
 	cmd.EnableBackupWebhookFlag,
 	cmd.BackupWebhookOutputDir,
 	cmd.MinimalConfigFlag,

cmd/beacon-chain/usage.go

@@ -131,7 +131,7 @@ var appHelpFlagGroups = []flagGroup{
 	{
 		Name: "merge",
 		Flags: []cli.Flag{
-			flags.FeeRecipient,
+			flags.SuggestedFeeRecipient,
 		},
 	},
 	{

cmd/validator/flags/BUILD.bazel

@@ -13,6 +13,7 @@ go_library(
         "//validator:__subpackages__",
     ],
     deps = [
+        "//config/fieldparams:go_default_library",
         "//io/file:go_default_library",
         "@com_github_urfave_cli_v2//:go_default_library",
     ],

cmd/validator/flags/flags.go

@@ -7,6 +7,7 @@ import (
 	"runtime"
 	"time"
 
+	field_params "github.com/prysmaticlabs/prysm/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/io/file"
 	"github.com/urfave/cli/v2"
 )
@@ -322,6 +323,26 @@ var (
 		Usage: "Enables more verbose logging for counting down to duty",
 		Value: false,
 	}
+
+	// FeeRecipientConfigFileFlag defines the path or URL to a file with proposer config.
+	FeeRecipientConfigFileFlag = &cli.StringFlag{
+		Name:  "fee-recipient-config-file",
+		Usage: "Set path to a JSON file containing validator mappings to ETH addresses for receiving transaction fees when proposing blocks (i.e. --fee-recipient-config-file=/path/to/proposer.json). File format found in docs",
+		Value: "",
+	}
+	// FeeRecipientConfigURLFlag defines the path or URL to a file with proposer config.
+	FeeRecipientConfigURLFlag = &cli.StringFlag{
+		Name:  "fee-recipient-config-url",
+		Usage: "Set URL to a REST endpoint containing validator mappings to ETH addresses for receiving transaction fees when proposing blocks (i.e. --fee-recipient-config-url=https://example.com/api/getConfig). File format found in docs",
+		Value: "",
+	}
+
+	// SuggestedFeeRecipientFlag defines the address of the fee recipient.
+	SuggestedFeeRecipientFlag = &cli.StringFlag{
+		Name:  "suggested-fee-recipient",
+		Usage: "Sets ALL validators' mapping to a suggested an eth address to receive gas fees when proposing a block. Overrides the --fee-recipient-config-file flag if set",
+		Value: field_params.EthBurnAddressHex,
+	}
 )
 
 // DefaultValidatorDir returns OS-specific default validator directory.

cmd/validator/main.go

@@ -75,6 +75,9 @@ var appFlags = []cli.Flag{
 	// Consensys' Web3Signer flags
 	flags.Web3SignerURLFlag,
 	flags.Web3SignerPublicValidatorKeysFlag,
+	flags.FeeRecipientConfigFileFlag,
+	flags.FeeRecipientConfigURLFlag,
+	flags.SuggestedFeeRecipientFlag,
 	////////////////////
 	cmd.DisableMonitoringFlag,
 	cmd.MonitoringHostFlag,

cmd/validator/usage.go

@@ -109,6 +109,9 @@ var appHelpFlagGroups = []flagGroup{
 			flags.EnableDutyCountDown,
 			flags.Web3SignerURLFlag,
 			flags.Web3SignerPublicValidatorKeysFlag,
+			flags.FeeRecipientConfigFileFlag,
+			flags.FeeRecipientConfigURLFlag,
+			flags.SuggestedFeeRecipientFlag,
 		},
 	},
 	{

config/fieldparams/mainnet.go

@@ -5,21 +5,23 @@ package field_params
 
 const (
 	Preset                          = "mainnet"
-	BlockRootsLength                = 8192          // SLOTS_PER_HISTORICAL_ROOT
-	StateRootsLength                = 8192          // SLOTS_PER_HISTORICAL_ROOT
-	RandaoMixesLength               = 65536         // EPOCHS_PER_HISTORICAL_VECTOR
-	HistoricalRootsLength           = 16777216      // HISTORICAL_ROOTS_LIMIT
-	ValidatorRegistryLimit          = 1099511627776 // VALIDATOR_REGISTRY_LIMIT
-	Eth1DataVotesLength             = 2048          // SLOTS_PER_ETH1_VOTING_PERIOD
-	PreviousEpochAttestationsLength = 4096          // MAX_ATTESTATIONS * SLOTS_PER_EPOCH
-	CurrentEpochAttestationsLength  = 4096          // MAX_ATTESTATIONS * SLOTS_PER_EPOCH
-	SlashingsLength                 = 8192          // EPOCHS_PER_SLASHINGS_VECTOR
-	SyncCommitteeLength             = 512           // SYNC_COMMITTEE_SIZE
-	RootLength                      = 32            // RootLength defines the byte length of a Merkle root.
-	BLSSignatureLength              = 96            // BLSSignatureLength defines the byte length of a BLSSignature.
-	BLSPubkeyLength                 = 48            // BLSPubkeyLength defines the byte length of a BLSSignature.
-	MaxTxsPerPayloadLength          = 1048576       // MaxTxsPerPayloadLength defines the maximum number of transactions that can be included in a payload.
-	MaxBytesPerTxLength             = 1073741824    // MaxBytesPerTxLength defines the maximum number of bytes that can be included in a transaction.
-	FeeRecipientLength              = 20            // FeeRecipientLength defines the byte length of a fee recipient.
-	LogsBloomLength                 = 256           // LogsBloomLength defines the byte length of a logs bloom.
+	BlockRootsLength                = 8192                                         // SLOTS_PER_HISTORICAL_ROOT
+	StateRootsLength                = 8192                                         // SLOTS_PER_HISTORICAL_ROOT
+	RandaoMixesLength               = 65536                                        // EPOCHS_PER_HISTORICAL_VECTOR
+	HistoricalRootsLength           = 16777216                                     // HISTORICAL_ROOTS_LIMIT
+	ValidatorRegistryLimit          = 1099511627776                                // VALIDATOR_REGISTRY_LIMIT
+	Eth1DataVotesLength             = 2048                                         // SLOTS_PER_ETH1_VOTING_PERIOD
+	PreviousEpochAttestationsLength = 4096                                         // MAX_ATTESTATIONS * SLOTS_PER_EPOCH
+	CurrentEpochAttestationsLength  = 4096                                         // MAX_ATTESTATIONS * SLOTS_PER_EPOCH
+	SlashingsLength                 = 8192                                         // EPOCHS_PER_SLASHINGS_VECTOR
+	SyncCommitteeLength             = 512                                          // SYNC_COMMITTEE_SIZE
+	RootLength                      = 32                                           // RootLength defines the byte length of a Merkle root.
+	BLSSignatureLength              = 96                                           // BLSSignatureLength defines the byte length of a BLSSignature.
+	BLSPubkeyLength                 = 48                                           // BLSPubkeyLength defines the byte length of a BLSSignature.
+	MaxTxsPerPayloadLength          = 1048576                                      // MaxTxsPerPayloadLength defines the maximum number of transactions that can be included in a payload.
+	MaxBytesPerTxLength             = 1073741824                                   // MaxBytesPerTxLength defines the maximum number of bytes that can be included in a transaction.
+	FeeRecipientLength              = 20                                           // FeeRecipientLength defines the byte length of a fee recipient.
+	LogsBloomLength                 = 256                                          // LogsBloomLength defines the byte length of a logs bloom.
+	VersionLength                   = 4                                            // VersionLength defines the byte length of a fork version number.
+	EthBurnAddressHex               = "0x0000000000000000000000000000000000000000" // EthBurnAddressHex defines the hex encoded address of the eth1.0 burn contract.
 )

config/fieldparams/minimal.go

@@ -5,21 +5,23 @@ package field_params
 
 const (
 	Preset                          = "minimal"
-	BlockRootsLength                = 64            // SLOTS_PER_HISTORICAL_ROOT
-	StateRootsLength                = 64            // SLOTS_PER_HISTORICAL_ROOT
-	RandaoMixesLength               = 64            // EPOCHS_PER_HISTORICAL_VECTOR
-	HistoricalRootsLength           = 16777216      // HISTORICAL_ROOTS_LIMIT
-	ValidatorRegistryLimit          = 1099511627776 // VALIDATOR_REGISTRY_LIMIT
-	Eth1DataVotesLength             = 32            // SLOTS_PER_ETH1_VOTING_PERIOD
-	PreviousEpochAttestationsLength = 1024          // MAX_ATTESTATIONS * SLOTS_PER_EPOCH
-	CurrentEpochAttestationsLength  = 1024          // MAX_ATTESTATIONS * SLOTS_PER_EPOCH
-	SlashingsLength                 = 64            // EPOCHS_PER_SLASHINGS_VECTOR
-	SyncCommitteeLength             = 32            // SYNC_COMMITTEE_SIZE
-	RootLength                      = 32            // RootLength defines the byte length of a Merkle root.
-	BLSSignatureLength              = 96            // BLSSignatureLength defines the byte length of a BLSSignature.
-	BLSPubkeyLength                 = 48            // BLSPubkeyLength defines the byte length of a BLSSignature.
-	MaxTxsPerPayloadLength          = 1048576       // MaxTxsPerPayloadLength defines the maximum number of transactions that can be included in a payload.
-	MaxBytesPerTxLength             = 1073741824    // MaxBytesPerTxLength defines the maximum number of bytes that can be included in a transaction.
-	FeeRecipientLength              = 20            // FeeRecipientLength defines the byte length of a fee recipient.
-	LogsBloomLength                 = 256           // LogsBloomLength defines the byte length of a logs bloom.
+	BlockRootsLength                = 64                                           // SLOTS_PER_HISTORICAL_ROOT
+	StateRootsLength                = 64                                           // SLOTS_PER_HISTORICAL_ROOT
+	RandaoMixesLength               = 64                                           // EPOCHS_PER_HISTORICAL_VECTOR
+	HistoricalRootsLength           = 16777216                                     // HISTORICAL_ROOTS_LIMIT
+	ValidatorRegistryLimit          = 1099511627776                                // VALIDATOR_REGISTRY_LIMIT
+	Eth1DataVotesLength             = 32                                           // SLOTS_PER_ETH1_VOTING_PERIOD
+	PreviousEpochAttestationsLength = 1024                                         // MAX_ATTESTATIONS * SLOTS_PER_EPOCH
+	CurrentEpochAttestationsLength  = 1024                                         // MAX_ATTESTATIONS * SLOTS_PER_EPOCH
+	SlashingsLength                 = 64                                           // EPOCHS_PER_SLASHINGS_VECTOR
+	SyncCommitteeLength             = 32                                           // SYNC_COMMITTEE_SIZE
+	RootLength                      = 32                                           // RootLength defines the byte length of a Merkle root.
+	BLSSignatureLength              = 96                                           // BLSSignatureLength defines the byte length of a BLSSignature.
+	BLSPubkeyLength                 = 48                                           // BLSPubkeyLength defines the byte length of a BLSSignature.
+	MaxTxsPerPayloadLength          = 1048576                                      // MaxTxsPerPayloadLength defines the maximum number of transactions that can be included in a payload.
+	MaxBytesPerTxLength             = 1073741824                                   // MaxBytesPerTxLength defines the maximum number of bytes that can be included in a transaction.
+	FeeRecipientLength              = 20                                           // FeeRecipientLength defines the byte length of a fee recipient.
+	LogsBloomLength                 = 256                                          // LogsBloomLength defines the byte length of a logs bloom.
+	VersionLength                   = 4                                            // VersionLength defines the byte length of a fork version number.
+	EthBurnAddressHex               = "0x0000000000000000000000000000000000000000" // EthBurnAddressHex defines the hex encoded address of the eth1.0 burn contract.
 )

config/params/BUILD.bazel

@@ -20,11 +20,13 @@ go_library(
     importpath = "github.com/prysmaticlabs/prysm/config/params",
     visibility = ["//visibility:public"],
     deps = [
+        "//config/fieldparams:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//math:go_default_library",
         "@com_github_ethereum_go_ethereum//common:go_default_library",
         "@com_github_ethereum_go_ethereum//params:go_default_library",
         "@com_github_mohae_deepcopy//:go_default_library",
+        "@com_github_pkg_errors//:go_default_library",
         "@com_github_prysmaticlabs_eth2_types//:go_default_library",
         "@com_github_sirupsen_logrus//:go_default_library",
         "@in_gopkg_yaml_v2//:go_default_library",

config/params/config.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	types "github.com/prysmaticlabs/eth2-types"
+	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 )
 
@@ -135,14 +136,14 @@ type BeaconChainConfig struct {
 	SlashingProtectionPruningEpochs types.Epoch // SlashingProtectionPruningEpochs defines a period after which all prior epochs are pruned in the validator database.
 
 	// Fork-related values.
-	GenesisForkVersion   []byte                  `yaml:"GENESIS_FORK_VERSION" spec:"true"`   // GenesisForkVersion is used to track fork version between state transitions.
-	AltairForkVersion    []byte                  `yaml:"ALTAIR_FORK_VERSION" spec:"true"`    // AltairForkVersion is used to represent the fork version for altair.
-	AltairForkEpoch      types.Epoch             `yaml:"ALTAIR_FORK_EPOCH" spec:"true"`      // AltairForkEpoch is used to represent the assigned fork epoch for altair.
-	BellatrixForkVersion []byte                  `yaml:"BELLATRIX_FORK_VERSION" spec:"true"` // BellatrixForkVersion is used to represent the fork version for bellatrix.
-	BellatrixForkEpoch   types.Epoch             `yaml:"BELLATRIX_FORK_EPOCH" spec:"true"`   // BellatrixForkEpoch is used to represent the assigned fork epoch for bellatrix.
-	ShardingForkVersion  []byte                  `yaml:"SHARDING_FORK_VERSION" spec:"true"`  // ShardingForkVersion is used to represent the fork version for sharding.
-	ShardingForkEpoch    types.Epoch             `yaml:"SHARDING_FORK_EPOCH" spec:"true"`    // ShardingForkEpoch is used to represent the assigned fork epoch for sharding.
-	ForkVersionSchedule  map[[4]byte]types.Epoch // Schedule of fork epochs by version.
+	GenesisForkVersion   []byte                                          `yaml:"GENESIS_FORK_VERSION" spec:"true"`   // GenesisForkVersion is used to track fork version between state transitions.
+	AltairForkVersion    []byte                                          `yaml:"ALTAIR_FORK_VERSION" spec:"true"`    // AltairForkVersion is used to represent the fork version for altair.
+	AltairForkEpoch      types.Epoch                                     `yaml:"ALTAIR_FORK_EPOCH" spec:"true"`      // AltairForkEpoch is used to represent the assigned fork epoch for altair.
+	BellatrixForkVersion []byte                                          `yaml:"BELLATRIX_FORK_VERSION" spec:"true"` // BellatrixForkVersion is used to represent the fork version for bellatrix.
+	BellatrixForkEpoch   types.Epoch                                     `yaml:"BELLATRIX_FORK_EPOCH" spec:"true"`   // BellatrixForkEpoch is used to represent the assigned fork epoch for bellatrix.
+	ShardingForkVersion  []byte                                          `yaml:"SHARDING_FORK_VERSION" spec:"true"`  // ShardingForkVersion is used to represent the fork version for sharding.
+	ShardingForkEpoch    types.Epoch                                     `yaml:"SHARDING_FORK_EPOCH" spec:"true"`    // ShardingForkEpoch is used to represent the assigned fork epoch for sharding.
+	ForkVersionSchedule  map[[fieldparams.VersionLength]byte]types.Epoch // Schedule of fork epochs by version.
 
 	// Weak subjectivity values.
 	SafetyDecay uint64 // SafetyDecay is defined as the loss in the 1/3 consensus safety margin of the casper FFG mechanism.
@@ -193,11 +194,16 @@ type BeaconChainConfig struct {
 // InitializeForkSchedule initializes the schedules forks baked into the config.
 func (b *BeaconChainConfig) InitializeForkSchedule() {
 	// Reset Fork Version Schedule.
-	b.ForkVersionSchedule = map[[4]byte]types.Epoch{}
-	// Set Genesis fork data.
-	b.ForkVersionSchedule[bytesutil.ToBytes4(b.GenesisForkVersion)] = b.GenesisEpoch
-	// Set Altair fork data.
-	b.ForkVersionSchedule[bytesutil.ToBytes4(b.AltairForkVersion)] = b.AltairForkEpoch
-	// Set Bellatrix fork data.
-	b.ForkVersionSchedule[bytesutil.ToBytes4(b.BellatrixForkVersion)] = b.BellatrixForkEpoch
+	b.ForkVersionSchedule = configForkSchedule(b)
+}
+
+func configForkSchedule(b *BeaconChainConfig) map[[fieldparams.VersionLength]byte]types.Epoch {
+	fvs := map[[fieldparams.VersionLength]byte]types.Epoch{}
+	// Set Genesis fork data.
+	fvs[bytesutil.ToBytes4(b.GenesisForkVersion)] = b.GenesisEpoch
+	// Set Altair fork data.
+	fvs[bytesutil.ToBytes4(b.AltairForkVersion)] = b.AltairForkEpoch
+	// Set Bellatrix fork data.
+	fvs[bytesutil.ToBytes4(b.BellatrixForkVersion)] = b.BellatrixForkEpoch
+	return fvs
 }

config/params/loader.go

@@ -12,19 +12,37 @@ import (
 	"gopkg.in/yaml.v2"
 )
 
+func isMinimal(lines []string) bool {
+	for _, l := range lines {
+		if strings.HasPrefix(l, "PRESET_BASE: 'minimal'") ||
+			strings.HasPrefix(l, `PRESET_BASE: "minimal"`) ||
+			strings.HasPrefix(l, "PRESET_BASE: minimal") ||
+			strings.HasPrefix(l, "# Minimal preset") {
+			return true
+		}
+	}
+	return false
+}
+
 // LoadChainConfigFile load, convert hex values into valid param yaml format,
 // unmarshal , and apply beacon chain config file.
-func LoadChainConfigFile(chainConfigFileName string) {
+func LoadChainConfigFile(chainConfigFileName string, conf *BeaconChainConfig) {
 	yamlFile, err := ioutil.ReadFile(chainConfigFileName) // #nosec G304
 	if err != nil {
 		log.WithError(err).Fatal("Failed to read chain config file.")
 	}
-	// Default to using mainnet.
-	conf := MainnetConfig().Copy()
 	// To track if config name is defined inside config file.
 	hasConfigName := false
 	// Convert 0x hex inputs to fixed bytes arrays
 	lines := strings.Split(string(yamlFile), "\n")
+	if conf == nil {
+		if isMinimal(lines) {
+			conf = MinimalSpecConfig().Copy()
+		} else {
+			// Default to using mainnet.
+			conf = MainnetConfig().Copy()
+		}
+	}
 	for i, line := range lines {
 		// No need to convert the deposit contract address to byte array (as config expects a string).
 		if strings.HasPrefix(line, "DEPOSIT_CONTRACT_ADDRESS") {
@@ -33,12 +51,6 @@ func LoadChainConfigFile(chainConfigFileName string) {
 		if strings.HasPrefix(line, "CONFIG_NAME") {
 			hasConfigName = true
 		}
-		if strings.HasPrefix(line, "PRESET_BASE: 'minimal'") ||
-			strings.HasPrefix(line, `PRESET_BASE: "minimal"`) ||
-			strings.HasPrefix(line, "PRESET_BASE: minimal") ||
-			strings.HasPrefix(line, "# Minimal preset") {
-			conf = MinimalSpecConfig().Copy()
-		}
 		if !strings.HasPrefix(line, "#") && strings.Contains(line, "0x") {
 			parts := ReplaceHexStringWithYAMLFormat(line)
 			lines[i] = strings.Join(parts, "\n")
@@ -58,6 +70,7 @@ func LoadChainConfigFile(chainConfigFileName string) {
 	// recompute SqrRootSlotsPerEpoch constant to handle non-standard values of SlotsPerEpoch
 	conf.SqrRootSlotsPerEpoch = types.Slot(math.IntegerSquareRoot(uint64(conf.SlotsPerEpoch)))
 	log.Debugf("Config file values: %+v", conf)
+	conf.InitializeForkSchedule()
 	OverrideBeaconConfig(conf)
 }
 
@@ -149,33 +162,38 @@ func ReplaceHexStringWithYAMLFormat(line string) []string {
 // ConfigToYaml takes a provided config and outputs its contents
 // in yaml. This allows prysm's custom configs to be read by other clients.
 func ConfigToYaml(cfg *BeaconChainConfig) []byte {
-	lines := []string{}
-	lines = append(lines, fmt.Sprintf("PRESET_BASE: '%s'", cfg.PresetBase))
-	lines = append(lines, fmt.Sprintf("CONFIG_NAME: '%s'", cfg.ConfigName))
-	lines = append(lines, fmt.Sprintf("MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: %d", cfg.MinGenesisActiveValidatorCount))
-	lines = append(lines, fmt.Sprintf("GENESIS_DELAY: %d", cfg.GenesisDelay))
-	lines = append(lines, fmt.Sprintf("MIN_GENESIS_TIME: %d", cfg.MinGenesisTime))
-	lines = append(lines, fmt.Sprintf("GENESIS_FORK_VERSION: %#x", cfg.GenesisForkVersion))
-	lines = append(lines, fmt.Sprintf("CHURN_LIMIT_QUOTIENT: %d", cfg.ChurnLimitQuotient))
-	lines = append(lines, fmt.Sprintf("SECONDS_PER_SLOT: %d", cfg.SecondsPerSlot))
-	lines = append(lines, fmt.Sprintf("SLOTS_PER_EPOCH: %d", cfg.SlotsPerEpoch))
-	lines = append(lines, fmt.Sprintf("SECONDS_PER_ETH1_BLOCK: %d", cfg.SecondsPerETH1Block))
-	lines = append(lines, fmt.Sprintf("ETH1_FOLLOW_DISTANCE: %d", cfg.Eth1FollowDistance))
-	lines = append(lines, fmt.Sprintf("EPOCHS_PER_ETH1_VOTING_PERIOD: %d", cfg.EpochsPerEth1VotingPeriod))
-	lines = append(lines, fmt.Sprintf("SHARD_COMMITTEE_PERIOD: %d", cfg.ShardCommitteePeriod))
-	lines = append(lines, fmt.Sprintf("MIN_VALIDATOR_WITHDRAWABILITY_DELAY: %d", cfg.MinValidatorWithdrawabilityDelay))
-	lines = append(lines, fmt.Sprintf("MAX_SEED_LOOKAHEAD: %d", cfg.MaxSeedLookahead))
-	lines = append(lines, fmt.Sprintf("EJECTION_BALANCE: %d", cfg.EjectionBalance))
-	lines = append(lines, fmt.Sprintf("MIN_PER_EPOCH_CHURN_LIMIT: %d", cfg.MinPerEpochChurnLimit))
-	lines = append(lines, fmt.Sprintf("DEPOSIT_CHAIN_ID: %d", cfg.DepositChainID))
-	lines = append(lines, fmt.Sprintf("DEPOSIT_NETWORK_ID: %d", cfg.DepositNetworkID))
-	lines = append(lines, fmt.Sprintf("ALTAIR_FORK_EPOCH: %d", cfg.AltairForkEpoch))
-	lines = append(lines, fmt.Sprintf("ALTAIR_FORK_VERSION: %#x", cfg.AltairForkVersion))
-	lines = append(lines, fmt.Sprintf("INACTIVITY_SCORE_BIAS: %d", cfg.InactivityScoreBias))
-	lines = append(lines, fmt.Sprintf("INACTIVITY_SCORE_RECOVERY_RATE: %d", cfg.InactivityScoreRecoveryRate))
-	lines = append(lines, fmt.Sprintf("TERMINAL_TOTAL_DIFFICULTY: %s", cfg.TerminalTotalDifficulty))
-	lines = append(lines, fmt.Sprintf("TERMINAL_BLOCK_HASH: %#x", cfg.TerminalBlockHash))
-	lines = append(lines, fmt.Sprintf("TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH: %d", cfg.TerminalBlockHashActivationEpoch))
+	lines := []string{
+		fmt.Sprintf("PRESET_BASE: '%s'", cfg.PresetBase),
+		fmt.Sprintf("CONFIG_NAME: '%s'", cfg.ConfigName),
+		fmt.Sprintf("MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: %d", cfg.MinGenesisActiveValidatorCount),
+		fmt.Sprintf("GENESIS_DELAY: %d", cfg.GenesisDelay),
+		fmt.Sprintf("MIN_GENESIS_TIME: %d", cfg.MinGenesisTime),
+		fmt.Sprintf("GENESIS_FORK_VERSION: %#x", cfg.GenesisForkVersion),
+		fmt.Sprintf("CHURN_LIMIT_QUOTIENT: %d", cfg.ChurnLimitQuotient),
+		fmt.Sprintf("SECONDS_PER_SLOT: %d", cfg.SecondsPerSlot),
+		fmt.Sprintf("SLOTS_PER_EPOCH: %d", cfg.SlotsPerEpoch),
+		fmt.Sprintf("SECONDS_PER_ETH1_BLOCK: %d", cfg.SecondsPerETH1Block),
+		fmt.Sprintf("ETH1_FOLLOW_DISTANCE: %d", cfg.Eth1FollowDistance),
+		fmt.Sprintf("EPOCHS_PER_ETH1_VOTING_PERIOD: %d", cfg.EpochsPerEth1VotingPeriod),
+		fmt.Sprintf("SHARD_COMMITTEE_PERIOD: %d", cfg.ShardCommitteePeriod),
+		fmt.Sprintf("MIN_VALIDATOR_WITHDRAWABILITY_DELAY: %d", cfg.MinValidatorWithdrawabilityDelay),
+		fmt.Sprintf("MAX_SEED_LOOKAHEAD: %d", cfg.MaxSeedLookahead),
+		fmt.Sprintf("EJECTION_BALANCE: %d", cfg.EjectionBalance),
+		fmt.Sprintf("MIN_PER_EPOCH_CHURN_LIMIT: %d", cfg.MinPerEpochChurnLimit),
+		fmt.Sprintf("DEPOSIT_CHAIN_ID: %d", cfg.DepositChainID),
+		fmt.Sprintf("DEPOSIT_NETWORK_ID: %d", cfg.DepositNetworkID),
+		fmt.Sprintf("ALTAIR_FORK_EPOCH: %d", cfg.AltairForkEpoch),
+		fmt.Sprintf("ALTAIR_FORK_VERSION: %#x", cfg.AltairForkVersion),
+		fmt.Sprintf("BELLATRIX_FORK_EPOCH: %d", cfg.BellatrixForkEpoch),
+		fmt.Sprintf("BELLATRIX_FORK_VERSION: %#x", cfg.BellatrixForkVersion),
+		fmt.Sprintf("SHARDING_FORK_EPOCH: %d", cfg.ShardingForkEpoch),
+		fmt.Sprintf("SHARDING_FORK_VERSION: %#x", cfg.ShardingForkVersion),
+		fmt.Sprintf("INACTIVITY_SCORE_BIAS: %d", cfg.InactivityScoreBias),
+		fmt.Sprintf("INACTIVITY_SCORE_RECOVERY_RATE: %d", cfg.InactivityScoreRecoveryRate),
+		fmt.Sprintf("TERMINAL_TOTAL_DIFFICULTY: %s", cfg.TerminalTotalDifficulty),
+		fmt.Sprintf("TERMINAL_BLOCK_HASH: %#x", cfg.TerminalBlockHash),
+		fmt.Sprintf("TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH: %d", cfg.TerminalBlockHashActivationEpoch),
+	}
 
 	yamlFile := []byte(strings.Join(lines, "\n"))
 	return yamlFile

config/params/loader_test.go

@@ -111,10 +111,10 @@ func TestLoadConfigFileMainnet(t *testing.T) {
 	t.Run("mainnet", func(t *testing.T) {
 		mainnetPresetsFiles := presetsFilePath(t, "mainnet")
 		for _, fp := range mainnetPresetsFiles {
-			params.LoadChainConfigFile(fp)
+			params.LoadChainConfigFile(fp, nil)
 		}
 		mainnetConfigFile := configFilePath(t, "mainnet")
-		params.LoadChainConfigFile(mainnetConfigFile)
+		params.LoadChainConfigFile(mainnetConfigFile, nil)
 		fields := fieldsFromYamls(t, append(mainnetPresetsFiles, mainnetConfigFile))
 		assertVals("mainnet", fields, params.MainnetConfig(), params.BeaconConfig())
 	})
@@ -122,10 +122,10 @@ func TestLoadConfigFileMainnet(t *testing.T) {
 	t.Run("minimal", func(t *testing.T) {
 		minimalPresetsFiles := presetsFilePath(t, "minimal")
 		for _, fp := range minimalPresetsFiles {
-			params.LoadChainConfigFile(fp)
+			params.LoadChainConfigFile(fp, nil)
 		}
 		minimalConfigFile := configFilePath(t, "minimal")
-		params.LoadChainConfigFile(minimalConfigFile)
+		params.LoadChainConfigFile(minimalConfigFile, nil)
 		fields := fieldsFromYamls(t, append(minimalPresetsFiles, minimalConfigFile))
 		assertVals("minimal", fields, params.MinimalSpecConfig(), params.BeaconConfig())
 	})
@@ -138,7 +138,7 @@ func TestLoadConfigFile_OverwriteCorrectly(t *testing.T) {
 	params.OverrideBeaconConfig(params.MinimalSpecConfig())
 
 	// load empty config file, so that it defaults to mainnet values
-	params.LoadChainConfigFile(file.Name())
+	params.LoadChainConfigFile(file.Name(), nil)
 	if params.BeaconConfig().MinGenesisTime != params.MainnetConfig().MinGenesisTime {
 		t.Errorf("Expected MinGenesisTime to be set to mainnet value: %d found: %d",
 			params.MainnetConfig().MinGenesisTime,
@@ -230,7 +230,7 @@ func TestConfigParityYaml(t *testing.T) {
 	yamlObj := params.ConfigToYaml(testCfg)
 	assert.NoError(t, file.WriteFile(yamlDir, yamlObj))
 
-	params.LoadChainConfigFile(yamlDir)
+	params.LoadChainConfigFile(yamlDir, params.E2ETestConfig().Copy())
 	assert.DeepEqual(t, params.BeaconConfig(), testCfg)
 }
 

config/params/mainnet_config.go

@@ -4,12 +4,14 @@ import (
 	"math"
 	"time"
 
-	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 )
 
 // MainnetConfig returns the configuration to be used in the main network.
 func MainnetConfig() *BeaconChainConfig {
+	if mainnetBeaconConfig.ForkVersionSchedule == nil {
+		mainnetBeaconConfig.InitializeForkSchedule()
+	}
 	return mainnetBeaconConfig
 }
 
@@ -196,19 +198,14 @@ var mainnetBeaconConfig = &BeaconChainConfig{
 	SafetyDecay: 10,
 
 	// Fork related values.
+	GenesisEpoch:         genesisForkEpoch,
 	GenesisForkVersion:   []byte{0, 0, 0, 0},
 	AltairForkVersion:    []byte{1, 0, 0, 0},
 	AltairForkEpoch:      mainnetAltairForkEpoch,
 	BellatrixForkVersion: []byte{2, 0, 0, 0},
-	BellatrixForkEpoch:   math.MaxUint64,
+	BellatrixForkEpoch:   mainnetBellatrixForkEpoch,
 	ShardingForkVersion:  []byte{3, 0, 0, 0},
 	ShardingForkEpoch:    math.MaxUint64,
-	ForkVersionSchedule: map[[4]byte]types.Epoch{
-		{0, 0, 0, 0}: genesisForkEpoch,
-		{1, 0, 0, 0}: mainnetAltairForkEpoch,
-		{2, 0, 0, 0}: mainnetBellatrixForkEpoch,
-		// Any further forks must be specified here by their epoch number.
-	},
 
 	// New values introduced in Altair hard fork 1.
 	// Participation flag indices.

config/params/minimal_config.go

@@ -3,7 +3,6 @@ package params
 import (
 	"math"
 
-	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 )
 
@@ -92,12 +91,7 @@ func MinimalSpecConfig() *BeaconChainConfig {
 	minimalConfig.BellatrixForkEpoch = math.MaxUint64
 	minimalConfig.ShardingForkVersion = []byte{3, 0, 0, 1}
 	minimalConfig.ShardingForkEpoch = math.MaxUint64
-	// Manually set fork version schedule here.
-	minimalConfig.ForkVersionSchedule = map[[4]byte]types.Epoch{
-		{0, 0, 0, 1}: 0,
-		{1, 0, 0, 1}: math.MaxUint64,
-		{2, 0, 0, 1}: math.MaxUint64,
-	}
+
 	minimalConfig.SyncCommitteeSize = 32
 	minimalConfig.InactivityScoreBias = 4
 	minimalConfig.EpochsPerSyncCommitteePeriod = 8
@@ -110,5 +104,6 @@ func MinimalSpecConfig() *BeaconChainConfig {
 	minimalConfig.ConfigName = ConfigNames[Minimal]
 	minimalConfig.PresetBase = "minimal"
 
+	minimalConfig.InitializeForkSchedule()
 	return minimalConfig
 }

config/params/testnet_config_test.go

@@ -28,6 +28,140 @@ func TestE2EConfigParity(t *testing.T) {
 	yamlObj := params.E2EMainnetConfigYaml()
 	assert.NoError(t, file.WriteFile(yamlDir, yamlObj))
 
-	params.LoadChainConfigFile(yamlDir)
-	assert.DeepEqual(t, params.BeaconConfig(), testCfg)
+	params.LoadChainConfigFile(yamlDir, params.MainnetConfig().Copy())
+
+	// compareConfigs makes it easier to figure out exactly what changed
+	compareConfigs(t, params.BeaconConfig(), testCfg)
+	// failsafe in case compareConfigs is not updated when new fields are added
+	require.DeepEqual(t, params.BeaconConfig(), testCfg)
+}
+
+func compareConfigs(t *testing.T, expected, actual *params.BeaconChainConfig) {
+	require.DeepEqual(t, expected.GenesisEpoch, actual.GenesisEpoch)
+	require.DeepEqual(t, expected.FarFutureEpoch, actual.FarFutureEpoch)
+	require.DeepEqual(t, expected.FarFutureSlot, actual.FarFutureSlot)
+	require.DeepEqual(t, expected.BaseRewardsPerEpoch, actual.BaseRewardsPerEpoch)
+	require.DeepEqual(t, expected.DepositContractTreeDepth, actual.DepositContractTreeDepth)
+	require.DeepEqual(t, expected.JustificationBitsLength, actual.JustificationBitsLength)
+	require.DeepEqual(t, expected.PresetBase, actual.PresetBase)
+	require.DeepEqual(t, expected.ConfigName, actual.ConfigName)
+	require.DeepEqual(t, expected.TargetCommitteeSize, actual.TargetCommitteeSize)
+	require.DeepEqual(t, expected.MaxValidatorsPerCommittee, actual.MaxValidatorsPerCommittee)
+	require.DeepEqual(t, expected.MaxCommitteesPerSlot, actual.MaxCommitteesPerSlot)
+	require.DeepEqual(t, expected.MinPerEpochChurnLimit, actual.MinPerEpochChurnLimit)
+	require.DeepEqual(t, expected.ChurnLimitQuotient, actual.ChurnLimitQuotient)
+	require.DeepEqual(t, expected.ShuffleRoundCount, actual.ShuffleRoundCount)
+	require.DeepEqual(t, expected.MinGenesisActiveValidatorCount, actual.MinGenesisActiveValidatorCount)
+	require.DeepEqual(t, expected.MinGenesisTime, actual.MinGenesisTime)
+	require.DeepEqual(t, expected.TargetAggregatorsPerCommittee, actual.TargetAggregatorsPerCommittee)
+	require.DeepEqual(t, expected.HysteresisQuotient, actual.HysteresisQuotient)
+	require.DeepEqual(t, expected.HysteresisDownwardMultiplier, actual.HysteresisDownwardMultiplier)
+	require.DeepEqual(t, expected.HysteresisUpwardMultiplier, actual.HysteresisUpwardMultiplier)
+	require.DeepEqual(t, expected.MinDepositAmount, actual.MinDepositAmount)
+	require.DeepEqual(t, expected.MaxEffectiveBalance, actual.MaxEffectiveBalance)
+	require.DeepEqual(t, expected.EjectionBalance, actual.EjectionBalance)
+	require.DeepEqual(t, expected.EffectiveBalanceIncrement, actual.EffectiveBalanceIncrement)
+	require.DeepEqual(t, expected.BLSWithdrawalPrefixByte, actual.BLSWithdrawalPrefixByte)
+	require.DeepEqual(t, expected.ZeroHash, actual.ZeroHash)
+	require.DeepEqual(t, expected.GenesisDelay, actual.GenesisDelay)
+	require.DeepEqual(t, expected.MinAttestationInclusionDelay, actual.MinAttestationInclusionDelay)
+	require.DeepEqual(t, expected.SecondsPerSlot, actual.SecondsPerSlot)
+	require.DeepEqual(t, expected.SlotsPerEpoch, actual.SlotsPerEpoch)
+	require.DeepEqual(t, expected.SqrRootSlotsPerEpoch, actual.SqrRootSlotsPerEpoch)
+	require.DeepEqual(t, expected.MinSeedLookahead, actual.MinSeedLookahead)
+	require.DeepEqual(t, expected.MaxSeedLookahead, actual.MaxSeedLookahead)
+	require.DeepEqual(t, expected.EpochsPerEth1VotingPeriod, actual.EpochsPerEth1VotingPeriod)
+	require.DeepEqual(t, expected.SlotsPerHistoricalRoot, actual.SlotsPerHistoricalRoot)
+	require.DeepEqual(t, expected.MinValidatorWithdrawabilityDelay, actual.MinValidatorWithdrawabilityDelay)
+	require.DeepEqual(t, expected.ShardCommitteePeriod, actual.ShardCommitteePeriod)
+	require.DeepEqual(t, expected.MinEpochsToInactivityPenalty, actual.MinEpochsToInactivityPenalty)
+	require.DeepEqual(t, expected.Eth1FollowDistance, actual.Eth1FollowDistance)
+	require.DeepEqual(t, expected.SafeSlotsToUpdateJustified, actual.SafeSlotsToUpdateJustified)
+	require.DeepEqual(t, expected.SafeSlotsToImportOptimistically, actual.SafeSlotsToImportOptimistically)
+	require.DeepEqual(t, expected.SecondsPerETH1Block, actual.SecondsPerETH1Block)
+	require.DeepEqual(t, expected.ProposerScoreBoost, actual.ProposerScoreBoost)
+	require.DeepEqual(t, expected.IntervalsPerSlot, actual.IntervalsPerSlot)
+	require.DeepEqual(t, expected.DepositChainID, actual.DepositChainID)
+	require.DeepEqual(t, expected.DepositNetworkID, actual.DepositNetworkID)
+	require.DeepEqual(t, expected.DepositContractAddress, actual.DepositContractAddress)
+	require.DeepEqual(t, expected.RandomSubnetsPerValidator, actual.RandomSubnetsPerValidator)
+	require.DeepEqual(t, expected.EpochsPerRandomSubnetSubscription, actual.EpochsPerRandomSubnetSubscription)
+	require.DeepEqual(t, expected.EpochsPerHistoricalVector, actual.EpochsPerHistoricalVector)
+	require.DeepEqual(t, expected.EpochsPerSlashingsVector, actual.EpochsPerSlashingsVector)
+	require.DeepEqual(t, expected.HistoricalRootsLimit, actual.HistoricalRootsLimit)
+	require.DeepEqual(t, expected.ValidatorRegistryLimit, actual.ValidatorRegistryLimit)
+	require.DeepEqual(t, expected.BaseRewardFactor, actual.BaseRewardFactor)
+	require.DeepEqual(t, expected.WhistleBlowerRewardQuotient, actual.WhistleBlowerRewardQuotient)
+	require.DeepEqual(t, expected.ProposerRewardQuotient, actual.ProposerRewardQuotient)
+	require.DeepEqual(t, expected.InactivityPenaltyQuotient, actual.InactivityPenaltyQuotient)
+	require.DeepEqual(t, expected.MinSlashingPenaltyQuotient, actual.MinSlashingPenaltyQuotient)
+	require.DeepEqual(t, expected.ProportionalSlashingMultiplier, actual.ProportionalSlashingMultiplier)
+	require.DeepEqual(t, expected.MaxProposerSlashings, actual.MaxProposerSlashings)
+	require.DeepEqual(t, expected.MaxAttesterSlashings, actual.MaxAttesterSlashings)
+	require.DeepEqual(t, expected.MaxAttestations, actual.MaxAttestations)
+	require.DeepEqual(t, expected.MaxDeposits, actual.MaxDeposits)
+	require.DeepEqual(t, expected.MaxVoluntaryExits, actual.MaxVoluntaryExits)
+	require.DeepEqual(t, expected.DomainBeaconProposer, actual.DomainBeaconProposer)
+	require.DeepEqual(t, expected.DomainRandao, actual.DomainRandao)
+	require.DeepEqual(t, expected.DomainBeaconAttester, actual.DomainBeaconAttester)
+	require.DeepEqual(t, expected.DomainDeposit, actual.DomainDeposit)
+	require.DeepEqual(t, expected.DomainVoluntaryExit, actual.DomainVoluntaryExit)
+	require.DeepEqual(t, expected.DomainSelectionProof, actual.DomainSelectionProof)
+	require.DeepEqual(t, expected.DomainAggregateAndProof, actual.DomainAggregateAndProof)
+	require.DeepEqual(t, expected.DomainSyncCommittee, actual.DomainSyncCommittee)
+	require.DeepEqual(t, expected.DomainSyncCommitteeSelectionProof, actual.DomainSyncCommitteeSelectionProof)
+	require.DeepEqual(t, expected.DomainContributionAndProof, actual.DomainContributionAndProof)
+	require.DeepEqual(t, expected.GweiPerEth, actual.GweiPerEth)
+	require.DeepEqual(t, expected.BLSSecretKeyLength, actual.BLSSecretKeyLength)
+	require.DeepEqual(t, expected.BLSPubkeyLength, actual.BLSPubkeyLength)
+	require.DeepEqual(t, expected.DefaultBufferSize, actual.DefaultBufferSize)
+	require.DeepEqual(t, expected.ValidatorPrivkeyFileName, actual.ValidatorPrivkeyFileName)
+	require.DeepEqual(t, expected.WithdrawalPrivkeyFileName, actual.WithdrawalPrivkeyFileName)
+	require.DeepEqual(t, expected.RPCSyncCheck, actual.RPCSyncCheck)
+	require.DeepEqual(t, expected.EmptySignature, actual.EmptySignature)
+	require.DeepEqual(t, expected.DefaultPageSize, actual.DefaultPageSize)
+	require.DeepEqual(t, expected.MaxPeersToSync, actual.MaxPeersToSync)
+	require.DeepEqual(t, expected.SlotsPerArchivedPoint, actual.SlotsPerArchivedPoint)
+	require.DeepEqual(t, expected.GenesisCountdownInterval, actual.GenesisCountdownInterval)
+	require.DeepEqual(t, expected.BeaconStateFieldCount, actual.BeaconStateFieldCount)
+	require.DeepEqual(t, expected.BeaconStateAltairFieldCount, actual.BeaconStateAltairFieldCount)
+	require.DeepEqual(t, expected.BeaconStateBellatrixFieldCount, actual.BeaconStateBellatrixFieldCount)
+	require.DeepEqual(t, expected.WeakSubjectivityPeriod, actual.WeakSubjectivityPeriod)
+	require.DeepEqual(t, expected.PruneSlasherStoragePeriod, actual.PruneSlasherStoragePeriod)
+	require.DeepEqual(t, expected.SlashingProtectionPruningEpochs, actual.SlashingProtectionPruningEpochs)
+	require.DeepEqual(t, expected.GenesisForkVersion, actual.GenesisForkVersion)
+	require.DeepEqual(t, expected.AltairForkVersion, actual.AltairForkVersion)
+	require.DeepEqual(t, expected.AltairForkEpoch, actual.AltairForkEpoch)
+	require.DeepEqual(t, expected.BellatrixForkVersion, actual.BellatrixForkVersion)
+	require.DeepEqual(t, expected.BellatrixForkEpoch, actual.BellatrixForkEpoch)
+	require.DeepEqual(t, expected.ShardingForkVersion, actual.ShardingForkVersion)
+	require.DeepEqual(t, expected.ShardingForkEpoch, actual.ShardingForkEpoch)
+	require.DeepEqual(t, expected.ForkVersionSchedule, actual.ForkVersionSchedule)
+	require.DeepEqual(t, expected.SafetyDecay, actual.SafetyDecay)
+	require.DeepEqual(t, expected.TimelySourceFlagIndex, actual.TimelySourceFlagIndex)
+	require.DeepEqual(t, expected.TimelyTargetFlagIndex, actual.TimelyTargetFlagIndex)
+	require.DeepEqual(t, expected.TimelyHeadFlagIndex, actual.TimelyHeadFlagIndex)
+	require.DeepEqual(t, expected.TimelySourceWeight, actual.TimelySourceWeight)
+	require.DeepEqual(t, expected.TimelyTargetWeight, actual.TimelyTargetWeight)
+	require.DeepEqual(t, expected.TimelyHeadWeight, actual.TimelyHeadWeight)
+	require.DeepEqual(t, expected.SyncRewardWeight, actual.SyncRewardWeight)
+	require.DeepEqual(t, expected.WeightDenominator, actual.WeightDenominator)
+	require.DeepEqual(t, expected.ProposerWeight, actual.ProposerWeight)
+	require.DeepEqual(t, expected.TargetAggregatorsPerSyncSubcommittee, actual.TargetAggregatorsPerSyncSubcommittee)
+	require.DeepEqual(t, expected.SyncCommitteeSubnetCount, actual.SyncCommitteeSubnetCount)
+	require.DeepEqual(t, expected.SyncCommitteeSize, actual.SyncCommitteeSize)
+	require.DeepEqual(t, expected.InactivityScoreBias, actual.InactivityScoreBias)
+	require.DeepEqual(t, expected.InactivityScoreRecoveryRate, actual.InactivityScoreRecoveryRate)
+	require.DeepEqual(t, expected.EpochsPerSyncCommitteePeriod, actual.EpochsPerSyncCommitteePeriod)
+	require.DeepEqual(t, expected.InactivityPenaltyQuotientAltair, actual.InactivityPenaltyQuotientAltair)
+	require.DeepEqual(t, expected.MinSlashingPenaltyQuotientAltair, actual.MinSlashingPenaltyQuotientAltair)
+	require.DeepEqual(t, expected.ProportionalSlashingMultiplierAltair, actual.ProportionalSlashingMultiplierAltair)
+	require.DeepEqual(t, expected.MinSlashingPenaltyQuotientBellatrix, actual.MinSlashingPenaltyQuotientBellatrix)
+	require.DeepEqual(t, expected.ProportionalSlashingMultiplierBellatrix, actual.ProportionalSlashingMultiplierBellatrix)
+	require.DeepEqual(t, expected.InactivityPenaltyQuotientBellatrix, actual.InactivityPenaltyQuotientBellatrix)
+	require.DeepEqual(t, expected.MinSyncCommitteeParticipants, actual.MinSyncCommitteeParticipants)
+	require.DeepEqual(t, expected.TerminalBlockHash, actual.TerminalBlockHash)
+	require.DeepEqual(t, expected.TerminalBlockHashActivationEpoch, actual.TerminalBlockHashActivationEpoch)
+	require.DeepEqual(t, expected.TerminalTotalDifficulty, actual.TerminalTotalDifficulty)
+	require.DeepEqual(t, expected.DefaultFeeRecipient, actual.DefaultFeeRecipient)
 }

config/params/testnet_e2e_config.go

@@ -50,7 +50,12 @@ func E2ETestConfig() *BeaconChainConfig {
 
 	// Prysm constants.
 	e2eConfig.ConfigName = ConfigNames[EndToEnd]
+	e2eConfig.GenesisForkVersion = []byte{0, 0, 0, 253}
+	e2eConfig.AltairForkVersion = []byte{1, 0, 0, 253}
+	e2eConfig.BellatrixForkVersion = []byte{2, 0, 0, 253}
+	e2eConfig.ShardingForkVersion = []byte{3, 0, 0, 253}
 
+	e2eConfig.InitializeForkSchedule()
 	return e2eConfig
 }
 
@@ -78,7 +83,12 @@ func E2EMainnetTestConfig() *BeaconChainConfig {
 
 	// Prysm constants.
 	e2eConfig.ConfigName = ConfigNames[EndToEnd]
+	e2eConfig.GenesisForkVersion = []byte{0, 0, 0, 254}
+	e2eConfig.AltairForkVersion = []byte{1, 0, 0, 254}
+	e2eConfig.BellatrixForkVersion = []byte{2, 0, 0, 254}
+	e2eConfig.ShardingForkVersion = []byte{3, 0, 0, 254}
 
+	e2eConfig.InitializeForkSchedule()
 	return e2eConfig
 }
 

config/params/testnet_prater_config.go

@@ -45,5 +45,6 @@ func PraterConfig() *BeaconChainConfig {
 	cfg.BellatrixForkVersion = []byte{0x2, 0x0, 0x10, 0x20}
 	cfg.TerminalTotalDifficulty = "4294967296"
 	cfg.DepositContractAddress = "0xff50ed3d0ec03aC01D4C79aAd74928BFF48a7b2b"
+	cfg.InitializeForkSchedule()
 	return cfg
 }

config/params/testnet_prater_config_test.go

@@ -9,10 +9,10 @@ import (
 func TestPraterConfigMatchesUpstreamYaml(t *testing.T) {
 	presetFPs := presetsFilePath(t, "mainnet")
 	for _, fp := range presetFPs {
-		params.LoadChainConfigFile(fp)
+		params.LoadChainConfigFile(fp, nil)
 	}
 	configFP := testnetConfigFilePath(t, "prater")
-	params.LoadChainConfigFile(configFP)
+	params.LoadChainConfigFile(configFP, nil)
 	fields := fieldsFromYamls(t, append(presetFPs, configFP))
 	assertYamlFieldsMatch(t, "prater", fields, params.BeaconConfig(), params.PraterConfig())
 }

config/params/testnet_pyrmont_config.go

@@ -38,5 +38,6 @@ func PyrmontConfig() *BeaconChainConfig {
 	cfg.DepositChainID = 5
 	cfg.DepositNetworkID = 5
 	cfg.DepositContractAddress = "0x8c5fecdC472E27Bc447696F431E425D02dd46a8c"
+	cfg.InitializeForkSchedule()
 	return cfg
 }

config/params/values.go

@@ -1,21 +1,101 @@
 package params
 
+import (
+	"fmt"
+
+	"github.com/pkg/errors"
+	types "github.com/prysmaticlabs/eth2-types"
+	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
+)
+
 const (
 	Mainnet ConfigName = iota
 	Minimal
 	EndToEnd
 	Pyrmont
 	Prater
+	EndToEndMainnet
 )
 
+// ConfigName enum describes the type of known network in use.
+type ConfigName int
+
+func (n ConfigName) String() string {
+	s, ok := ConfigNames[n]
+	if !ok {
+		return "undefined"
+	}
+	return s
+}
+
 // ConfigNames provides network configuration names.
 var ConfigNames = map[ConfigName]string{
-	Mainnet:  "mainnet",
-	Minimal:  "minimal",
-	EndToEnd: "end-to-end",
-	Pyrmont:  "pyrmont",
-	Prater:   "prater",
+	Mainnet:         "mainnet",
+	Minimal:         "minimal",
+	EndToEnd:        "end-to-end",
+	Pyrmont:         "pyrmont",
+	Prater:          "prater",
+	EndToEndMainnet: "end-to-end-mainnet",
 }
 
-// ConfigName enum describes the type of known network in use.
-type ConfigName = int
+// KnownConfigs provides an index of all known BeaconChainConfig values.
+var KnownConfigs = map[ConfigName]func() *BeaconChainConfig{
+	Mainnet:         MainnetConfig,
+	Prater:          PraterConfig,
+	Pyrmont:         PyrmontConfig,
+	Minimal:         MinimalSpecConfig,
+	EndToEnd:        E2ETestConfig,
+	EndToEndMainnet: E2EMainnetTestConfig,
+}
+
+var knownForkVersions map[[fieldparams.VersionLength]byte]ConfigName
+
+var errUnknownForkVersion = errors.New("version not found in fork version schedule for any known config")
+
+// ConfigForVersion find the BeaconChainConfig corresponding to the version bytes.
+// Version bytes for BeaconChainConfig values in KnownConfigs are proven to be unique during package initialization.
+func ConfigForVersion(version [fieldparams.VersionLength]byte) (*BeaconChainConfig, error) {
+	cfg, ok := knownForkVersions[version]
+	if !ok {
+		return nil, errors.Wrapf(errUnknownForkVersion, "version=%#x", version)
+	}
+	return KnownConfigs[cfg](), nil
+}
+
+func init() {
+	knownForkVersions = make(map[[fieldparams.VersionLength]byte]ConfigName)
+	for n, cfunc := range KnownConfigs {
+		cfg := cfunc()
+		// ensure that fork schedule is consistent w/ struct fields for all known configurations
+		if err := equalForkSchedules(configForkSchedule(cfg), cfg.ForkVersionSchedule); err != nil {
+			panic(errors.Wrapf(err, "improperly initialized for schedule for config %s", n.String()))
+		}
+		// ensure that all fork versions are unique
+		for v := range cfg.ForkVersionSchedule {
+			pn, exists := knownForkVersions[v]
+			if exists {
+				previous := KnownConfigs[pn]()
+				msg := fmt.Sprintf("version %#x is duplicated in 2 configs, %s at epoch %d, %s at epoch %d",
+					v, pn, previous.ForkVersionSchedule[v], n, cfg.ForkVersionSchedule[v])
+				panic(msg)
+			}
+			knownForkVersions[v] = n
+		}
+	}
+}
+
+func equalForkSchedules(a, b map[[fieldparams.VersionLength]byte]types.Epoch) error {
+	if len(a) != len(b) {
+		return fmt.Errorf("different lengths, a=%d, b=%d", len(a), len(b))
+	}
+	for k, v := range a {
+		bv, ok := b[k]
+		if !ok {
+			return fmt.Errorf("fork version %#x from 'a', not present in 'b'", k)
+		}
+		if v != bv {
+			return fmt.Errorf("fork version mismatch, epoch in a=%d, b=%d", v, bv)
+		}
+	}
+	return nil
+}

config/validator/service/BUILD.bazel

@@ -0,0 +1,12 @@
+load("@prysm//tools/go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["fee-recipient-config.go"],
+    importpath = "github.com/prysmaticlabs/prysm/config/validator/service",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//config/fieldparams:go_default_library",
+        "@com_github_ethereum_go_ethereum//common:go_default_library",
+    ],
+)

config/validator/service/fee-recipient-config.go

@@ -0,0 +1,32 @@
+package validator_service_config
+
+import (
+	"github.com/ethereum/go-ethereum/common"
+	field_params "github.com/prysmaticlabs/prysm/config/fieldparams"
+)
+
+// FeeRecipientFileConfig is the struct representation of the JSON config file set in the validator through the CLI.
+// ProposeConfig is the map of validator address to fee recipient options all in hex format.
+// DefaultConfig is the default fee recipient address for all validators unless otherwise specified in the propose config.required.
+type FeeRecipientFileConfig struct {
+	ProposeConfig map[string]*FeeRecipientFileOptions `json:"proposer_config"`
+	DefaultConfig *FeeRecipientFileOptions            `json:"default_config"`
+}
+
+// FeeRecipientFileOptions is the struct representation of the JSON config file set in the validator through the CLI.
+// FeeRecipient is set to an eth address in hex string format with 0x prefix.
+type FeeRecipientFileOptions struct {
+	FeeRecipient string `json:"fee_recipient"`
+}
+
+// FeeRecipientConfig is a Prysm internal representation of the fee recipient config on the validator client.
+// FeeRecipientFileConfig maps to FeeRecipientConfig on import through the CLI.
+type FeeRecipientConfig struct {
+	ProposeConfig map[[field_params.BLSPubkeyLength]byte]*FeeRecipientOptions
+	DefaultConfig *FeeRecipientOptions
+}
+
+// FeeRecipientOptions is a Prysm internal representation of the FeeRecipientFileOptions on the validator client in bytes format instead of hex.
+type FeeRecipientOptions struct {
+	FeeRecipient common.Address
+}

deps.bzl

@@ -244,17 +244,24 @@ def prysm_deps():
         version = "v1.1.0",
     )
     go_repository(
-        name = "com_github_azure_azure_pipeline_go",
-        importpath = "github.com/Azure/azure-pipeline-go",
-        sum = "h1:6oiIS9yaG6XCCzhgAgKFfIWyo4LLCiDhZot6ltoThhY=",
-        version = "v0.2.2",
+        name = "com_github_azure_azure_sdk_for_go_sdk_azcore",
+        importpath = "github.com/Azure/azure-sdk-for-go/sdk/azcore",
+        sum = "h1:qoVeMsc9/fh/yhxVaA0obYjVH/oI/ihrOoMwsLS9KSA=",
+        version = "v0.21.1",
     )
     go_repository(
-        name = "com_github_azure_azure_storage_blob_go",
-        importpath = "github.com/Azure/azure-storage-blob-go",
-        sum = "h1:MuueVOYkufCxJw5YZzF842DY2MBsp+hLuh2apKY0mck=",
-        version = "v0.7.0",
+        name = "com_github_azure_azure_sdk_for_go_sdk_internal",
+        importpath = "github.com/Azure/azure-sdk-for-go/sdk/internal",
+        sum = "h1:E+m3SkZCN0Bf5q7YdTs5lSm2CYY3CK4spn5OmUIiQtk=",
+        version = "v0.8.3",
     )
+    go_repository(
+        name = "com_github_azure_azure_sdk_for_go_sdk_storage_azblob",
+        importpath = "github.com/Azure/azure-sdk-for-go/sdk/storage/azblob",
+        sum = "h1:Px2UA+2RvSSvv+RvJNuUB6n7rs5Wsel4dXLe90Um2n4=",
+        version = "v0.3.0",
+    )
+
     go_repository(
         name = "com_github_azure_go_autorest_autorest",
         importpath = "github.com/Azure/go-autorest/autorest",
@@ -264,20 +271,20 @@ def prysm_deps():
     go_repository(
         name = "com_github_azure_go_autorest_autorest_adal",
         importpath = "github.com/Azure/go-autorest/autorest/adal",
-        sum = "h1:CxTzQrySOxDnKpLjFJeZAS5Qrv/qFPkgLjx5bOAi//I=",
-        version = "v0.8.0",
+        sum = "h1:q2gDruN08/guU9vAjuPWff0+QIrpH6ediguzdAzXAUU=",
+        version = "v0.5.0",
     )
     go_repository(
         name = "com_github_azure_go_autorest_autorest_date",
         importpath = "github.com/Azure/go-autorest/autorest/date",
-        sum = "h1:yW+Zlqf26583pE43KhfnhFcdmSWlm5Ew6bxipnr/tbM=",
-        version = "v0.2.0",
+        sum = "h1:YGrhWfrgtFs84+h0o46rJrlmsZtyZRg470CqAXTZaGM=",
+        version = "v0.1.0",
     )
     go_repository(
         name = "com_github_azure_go_autorest_autorest_mocks",
         importpath = "github.com/Azure/go-autorest/autorest/mocks",
-        sum = "h1:qJumjCaCudz+OcqE9/XtEPfvtOjOmKaui4EOpFI6zZc=",
-        version = "v0.3.0",
+        sum = "h1:Ww5g4zThfD/6cLb4z6xxgeyDa7QDkizMkJKe0ysZXp0=",
+        version = "v0.2.0",
     )
     go_repository(
         name = "com_github_azure_go_autorest_logger",
@@ -659,8 +666,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_deckarep_golang_set",
         importpath = "github.com/deckarep/golang-set",
-        sum = "h1:SCQV0S6gTtp6itiFrTqI+pfmJ4LN85S1YzhDf9rTHJQ=",
-        version = "v1.7.1",
+        sum = "h1:sk9/l/KqpunDwP7pSjUg0keiOOLEnOBHzykLrsPppp4=",
+        version = "v1.8.0",
     )
 
     go_repository(
@@ -720,6 +727,12 @@ def prysm_deps():
         sum = "h1:Izz0+t1Z5nI16/II7vuEo/nHjodOg0p7+OiDpjX5t1E=",
         version = "v1.4.1-0.20201116162257-a2a8dda75c91",
     )
+    go_repository(
+        name = "com_github_dnaeon_go_vcr",
+        importpath = "github.com/dnaeon/go-vcr",
+        sum = "h1:zHCHvJYTMh1N7xnV7zf1m1GPBF9Ad0Jk/whtQ1663qI=",
+        version = "v1.2.0",
+    )
 
     go_repository(
         name = "com_github_docker_docker",
@@ -825,8 +838,9 @@ def prysm_deps():
         importpath = "github.com/ethereum/go-ethereum",
         patch_args = ["-p1"],
         patches = ["//third_party:com_github_ethereum_go_ethereum_secp256k1.patch"],
-        sum = "h1:DEYFP9zk+Gruf3ae1JOJVhNmxK28ee+sMELPLgYTXpA=",
-        version = "v1.10.13",
+        replace = "github.com/MariusVanDerWijden/go-ethereum",
+        sum = "h1:G4UDqAXzy3wElp6p51tYXyNia1AWb/7dsN1YoxpJl0g=",
+        version = "v1.8.22-0.20220310105427-50db9572db86",
     )
 
     go_repository(
@@ -1343,8 +1357,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_graph_gophers_graphql_go",
         importpath = "github.com/graph-gophers/graphql-go",
-        sum = "h1:sezaKhEfPFg8W0Enm61B9Gs911H8iesGY5R8NDPtd1M=",
-        version = "v0.0.0-20201113091052-beb923fada29",
+        sum = "h1:Eb9x/q6MFpCLz7jBCiP/WTxjSDrYLR1QY41SORZyNJ0=",
+        version = "v1.3.0",
     )
     go_repository(
         name = "com_github_gregjones_httpcache",
@@ -1878,8 +1892,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_karalabe_usb",
         importpath = "github.com/karalabe/usb",
-        sum = "h1:0VWDXPNE0brOek1Q8bLfzKkvOzwbQE/snjGojlCr8CY=",
-        version = "v0.0.0-20211005121534-4c5740d64559",
+        sum = "h1:M6QQBNxF+CQ8OFvxrT90BA0qBOXymndZnk5q235mFc4=",
+        version = "v0.0.2",
     )
 
     go_repository(
@@ -2409,12 +2423,6 @@ def prysm_deps():
         sum = "h1:c1ghPdyEDarC70ftn0y+A/Ee++9zz8ljHG1b13eJ0s8=",
         version = "v0.1.8",
     )
-    go_repository(
-        name = "com_github_mattn_go_ieproxy",
-        importpath = "github.com/mattn/go-ieproxy",
-        sum = "h1:oNAwILwmgWKFpuU+dXvI6dl9jG2mAWAZLX3r9s0PPiw=",
-        version = "v0.0.0-20190702010315-6dee0af9227d",
-    )
 
     go_repository(
         name = "com_github_mattn_go_isatty",
@@ -2567,6 +2575,13 @@ def prysm_deps():
         sum = "h1:9f412s+6RmYXLWZSEzVVgPGK7C2PphHj5RJrvfx9AWI=",
         version = "v1.0.1",
     )
+    go_repository(
+        name = "com_github_modocache_gover",
+        importpath = "github.com/modocache/gover",
+        sum = "h1:8Q0qkMVC/MmWkpIdlvZgcv2o2jrlF6zqVOh7W5YHdMA=",
+        version = "v0.0.0-20171022184752-b58185e213c5",
+    )
+
     go_repository(
         name = "com_github_mohae_deepcopy",
         importpath = "github.com/mohae/deepcopy",

encoding/ssz/detect/BUILD.bazel

@@ -0,0 +1,52 @@
+load("@prysm//tools/go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "configfork.go",
+        "fieldspec.go",
+    ],
+    importpath = "github.com/prysmaticlabs/prysm/encoding/ssz/detect",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//beacon-chain/state:go_default_library",
+        "//beacon-chain/state/v1:go_default_library",
+        "//beacon-chain/state/v2:go_default_library",
+        "//beacon-chain/state/v3:go_default_library",
+        "//config/fieldparams:go_default_library",
+        "//config/params:go_default_library",
+        "//encoding/bytesutil:go_default_library",
+        "//network/forks:go_default_library",
+        "//proto/prysm/v1alpha1:go_default_library",
+        "//proto/prysm/v1alpha1/block:go_default_library",
+        "//proto/prysm/v1alpha1/wrapper:go_default_library",
+        "//runtime/version:go_default_library",
+        "//time/slots:go_default_library",
+        "@com_github_ferranbt_fastssz//:go_default_library",
+        "@com_github_pkg_errors//:go_default_library",
+        "@com_github_prysmaticlabs_eth2_types//:go_default_library",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = [
+        "configfork_test.go",
+        "fieldspec_test.go",
+    ],
+    embed = [":go_default_library"],
+    deps = [
+        "//beacon-chain/state:go_default_library",
+        "//config/params:go_default_library",
+        "//encoding/bytesutil:go_default_library",
+        "//proto/engine/v1:go_default_library",
+        "//proto/prysm/v1alpha1:go_default_library",
+        "//proto/prysm/v1alpha1/block:go_default_library",
+        "//proto/prysm/v1alpha1/wrapper:go_default_library",
+        "//runtime/version:go_default_library",
+        "//testing/require:go_default_library",
+        "//testing/util:go_default_library",
+        "//time/slots:go_default_library",
+        "@com_github_prysmaticlabs_eth2_types//:go_default_library",
+    ],
+)

encoding/ssz/detect/configfork.go

@@ -0,0 +1,179 @@
+package detect
+
+import (
+	"fmt"
+
+	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
+	"github.com/prysmaticlabs/prysm/network/forks"
+
+	ssz "github.com/ferranbt/fastssz"
+	"github.com/pkg/errors"
+	types "github.com/prysmaticlabs/eth2-types"
+	"github.com/prysmaticlabs/prysm/beacon-chain/state"
+	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
+	v2 "github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
+	v3 "github.com/prysmaticlabs/prysm/beacon-chain/state/v3"
+	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
+	"github.com/prysmaticlabs/prysm/config/params"
+	ethpb "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/runtime/version"
+	"github.com/prysmaticlabs/prysm/time/slots"
+)
+
+// VersionedUnmarshaler represents the intersection of Configuration (eg mainnet, testnet) and Fork (eg phase0, altair).
+// Using a detected VersionedUnmarshaler, a BeaconState or SignedBeaconBlock can be correctly unmarshaled without the need to
+// hard code a concrete type in paths where only the marshaled bytes, or marshaled bytes and a version, are available.
+type VersionedUnmarshaler struct {
+	Config *params.BeaconChainConfig
+	// Fork aligns with the fork names in config/params/values.go
+	Fork int
+	// Version corresponds to the Version type defined in the beacon-chain spec, aka a "fork version number":
+	// https://github.com/ethereum/consensus-specs/blob/dev/specs/phase0/beacon-chain.md#custom-types
+	Version [fieldparams.VersionLength]byte
+}
+
+var beaconStateCurrentVersion = fieldSpec{
+	// 52 = 8 (genesis_time) + 32 (genesis_validators_root) + 8 (slot) + 4 (previous_version)
+	offset: 52,
+	t:      typeBytes4,
+}
+
+// FromState exploits the fixed-size lower-order bytes in a BeaconState as a heuristic to obtain the value of the
+// state.version field without first unmarshaling the BeaconState. The Version is then internally used to lookup
+// the correct ConfigVersion.
+func FromState(marshaled []byte) (*VersionedUnmarshaler, error) {
+	cv, err := beaconStateCurrentVersion.bytes4(marshaled)
+	if err != nil {
+		return nil, err
+	}
+	return FromForkVersion(cv)
+}
+
+var ErrForkNotFound = errors.New("version found in fork schedule but can't be matched to a named fork")
+
+// FromForkVersion uses a lookup table to resolve a Version (from a beacon node api for instance, or obtained by peeking at
+// the bytes of a marshaled BeaconState) to a VersionedUnmarshaler.
+func FromForkVersion(cv [fieldparams.VersionLength]byte) (*VersionedUnmarshaler, error) {
+	cfg, err := params.ConfigForVersion(cv)
+	if err != nil {
+		return nil, err
+	}
+	var fork int
+	switch cv {
+	case bytesutil.ToBytes4(cfg.GenesisForkVersion):
+		fork = version.Phase0
+	case bytesutil.ToBytes4(cfg.AltairForkVersion):
+		fork = version.Altair
+	case bytesutil.ToBytes4(cfg.BellatrixForkVersion):
+		fork = version.Bellatrix
+	default:
+		return nil, errors.Wrapf(ErrForkNotFound, "version=%#x", cv)
+	}
+	return &VersionedUnmarshaler{
+		Config:  cfg,
+		Fork:    fork,
+		Version: cv,
+	}, nil
+}
+
+// UnmarshalBeaconState uses internal knowledge in the VersionedUnmarshaler to pick the right concrete BeaconState type,
+// then Unmarshal()s the type and returns an instance of state.BeaconState if successful.
+func (cf *VersionedUnmarshaler) UnmarshalBeaconState(marshaled []byte) (s state.BeaconState, err error) {
+	forkName := version.String(cf.Fork)
+	switch fork := cf.Fork; fork {
+	case version.Phase0:
+		st := &ethpb.BeaconState{}
+		err = st.UnmarshalSSZ(marshaled)
+		if err != nil {
+			return nil, errors.Wrapf(err, "failed to unmarshal state, detected fork=%s", forkName)
+		}
+		s, err = v1.InitializeFromProtoUnsafe(st)
+		if err != nil {
+			return nil, errors.Wrapf(err, "failed to init state trie from state, detected fork=%s", forkName)
+		}
+	case version.Altair:
+		st := &ethpb.BeaconStateAltair{}
+		err = st.UnmarshalSSZ(marshaled)
+		if err != nil {
+			return nil, errors.Wrapf(err, "failed to unmarshal state, detected fork=%s", forkName)
+		}
+		s, err = v2.InitializeFromProtoUnsafe(st)
+		if err != nil {
+			return nil, errors.Wrapf(err, "failed to init state trie from state, detected fork=%s", forkName)
+		}
+	case version.Bellatrix:
+		st := &ethpb.BeaconStateBellatrix{}
+		err = st.UnmarshalSSZ(marshaled)
+		if err != nil {
+			return nil, errors.Wrapf(err, "failed to unmarshal state, detected fork=%s", forkName)
+		}
+		s, err = v3.InitializeFromProtoUnsafe(st)
+		if err != nil {
+			return nil, errors.Wrapf(err, "failed to init state trie from state, detected fork=%s", forkName)
+		}
+	default:
+		return nil, fmt.Errorf("unable to initialize BeaconState for fork version=%s", forkName)
+	}
+
+	return s, nil
+}
+
+var beaconBlockSlot = fieldSpec{
+	// ssz variable length offset (not to be confused with the fieldSpec offest) is a uint32
+	// variable length. Offsets come before fixed length data, so that's 4 bytes at the beginning
+	// then signature is 96 bytes, 4+96 = 100
+	offset: 100,
+	t:      typeUint64,
+}
+
+func slotFromBlock(marshaled []byte) (types.Slot, error) {
+	slot, err := beaconBlockSlot.uint64(marshaled)
+	if err != nil {
+		return 0, err
+	}
+	return types.Slot(slot), nil
+}
+
+var errBlockForkMismatch = errors.New("fork or config detected from state is different than block")
+
+// UnmarshalBeaconBlock uses internal knowledge in the VersionedUnmarshaler to pick the right concrete SignedBeaconBlock type,
+// then Unmarshal()s the type and returns an instance of block.SignedBeaconBlock if successful.
+func (cf *VersionedUnmarshaler) UnmarshalBeaconBlock(marshaled []byte) (block.SignedBeaconBlock, error) {
+	slot, err := slotFromBlock(marshaled)
+	if err != nil {
+		return nil, err
+	}
+
+	// heuristic to make sure block is from the same version as the VersionedUnmarshaler.
+	// Look up the version for the epoch that the block is from, then ensure that it matches the Version in the
+	// VersionedUnmarshaler.
+	epoch := slots.ToEpoch(slot)
+	fs := forks.NewOrderedSchedule(cf.Config)
+	ver, err := fs.VersionForEpoch(epoch)
+	if err != nil {
+		return nil, err
+	}
+	if ver != cf.Version {
+		return nil, errors.Wrapf(errBlockForkMismatch, "slot=%d, epoch=%d, version=%#x", slot, epoch, ver)
+	}
+
+	var blk ssz.Unmarshaler
+	switch cf.Fork {
+	case version.Phase0:
+		blk = &ethpb.SignedBeaconBlock{}
+	case version.Altair:
+		blk = &ethpb.SignedBeaconBlockAltair{}
+	case version.Bellatrix:
+		blk = &ethpb.SignedBeaconBlockBellatrix{}
+	default:
+		forkName := version.String(cf.Fork)
+		return nil, fmt.Errorf("unable to initialize BeaconBlock for fork version=%s at slot=%d", forkName, slot)
+	}
+	err = blk.UnmarshalSSZ(marshaled)
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to unmarshal SignedBeaconBlock in UnmarshalSSZ")
+	}
+	return wrapper.WrappedSignedBeaconBlock(blk)
+}

encoding/ssz/detect/configfork_test.go

@@ -0,0 +1,401 @@
+package detect
+
+import (
+	"context"
+	"fmt"
+	"math"
+	"testing"
+
+	"github.com/prysmaticlabs/prysm/beacon-chain/state"
+	"github.com/prysmaticlabs/prysm/config/params"
+	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
+	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
+	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
+	"github.com/prysmaticlabs/prysm/runtime/version"
+	"github.com/prysmaticlabs/prysm/testing/util"
+	"github.com/prysmaticlabs/prysm/time/slots"
+
+	types "github.com/prysmaticlabs/eth2-types"
+	v1 "github.com/prysmaticlabs/prysm/proto/engine/v1"
+	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	"github.com/prysmaticlabs/prysm/testing/require"
+)
+
+func TestSlotFromBlock(t *testing.T) {
+	b := testBlockGenesis()
+	var slot types.Slot = 3
+	b.Block.Slot = slot
+	bb, err := b.MarshalSSZ()
+	require.NoError(t, err)
+	sfb, err := slotFromBlock(bb)
+	require.NoError(t, err)
+	require.Equal(t, slot, sfb)
+
+	ba := testBlockAltair()
+	ba.Block.Slot = slot
+	bab, err := ba.MarshalSSZ()
+	require.NoError(t, err)
+	sfba, err := slotFromBlock(bab)
+	require.NoError(t, err)
+	require.Equal(t, slot, sfba)
+
+	bm := testBlockBellatrix()
+	bm.Block.Slot = slot
+	bmb, err := ba.MarshalSSZ()
+	require.NoError(t, err)
+	sfbm, err := slotFromBlock(bmb)
+	require.NoError(t, err)
+	require.Equal(t, slot, sfbm)
+}
+
+func TestByState(t *testing.T) {
+	bc, cleanup := hackBellatrixMaxuint()
+	defer cleanup()
+	altairSlot, err := slots.EpochStart(bc.AltairForkEpoch)
+	bellaSlot, err := slots.EpochStart(bc.BellatrixForkEpoch)
+	require.NoError(t, err)
+	cases := []struct {
+		name        string
+		version     int
+		slot        types.Slot
+		forkversion [4]byte
+	}{
+		{
+			name:        "genesis",
+			version:     version.Phase0,
+			slot:        0,
+			forkversion: bytesutil.ToBytes4(bc.GenesisForkVersion),
+		},
+		{
+			name:        "altair",
+			version:     version.Altair,
+			slot:        altairSlot,
+			forkversion: bytesutil.ToBytes4(bc.AltairForkVersion),
+		},
+		{
+			name:        "bellatrix",
+			version:     version.Bellatrix,
+			slot:        bellaSlot,
+			forkversion: bytesutil.ToBytes4(bc.BellatrixForkVersion),
+		},
+	}
+	for _, c := range cases {
+		st, err := stateForVersion(c.version)
+		require.NoError(t, err)
+		require.NoError(t, st.SetFork(&ethpb.Fork{
+			PreviousVersion: make([]byte, 4),
+			CurrentVersion:  c.forkversion[:],
+			Epoch:           0,
+		}))
+		require.NoError(t, st.SetSlot(c.slot))
+		m, err := st.MarshalSSZ()
+		require.NoError(t, err)
+		cf, err := FromState(m)
+		require.NoError(t, err)
+		require.Equal(t, c.version, cf.Fork)
+		require.Equal(t, c.forkversion, cf.Version)
+		require.Equal(t, bc.ConfigName, cf.Config.ConfigName)
+	}
+}
+
+func stateForVersion(v int) (state.BeaconState, error) {
+	switch v {
+	case version.Phase0:
+		return util.NewBeaconState()
+	case version.Altair:
+		return util.NewBeaconStateAltair()
+	case version.Bellatrix:
+		return util.NewBeaconStateBellatrix()
+	default:
+		return nil, fmt.Errorf("unrecognoized version %d", v)
+	}
+}
+
+func TestUnmarshalState(t *testing.T) {
+	ctx := context.Background()
+	bc, cleanup := hackBellatrixMaxuint()
+	defer cleanup()
+	altairSlot, err := slots.EpochStart(bc.AltairForkEpoch)
+	bellaSlot, err := slots.EpochStart(bc.BellatrixForkEpoch)
+	require.NoError(t, err)
+	cases := []struct {
+		name        string
+		version     int
+		slot        types.Slot
+		forkversion [4]byte
+	}{
+		{
+			name:        "genesis",
+			version:     version.Phase0,
+			slot:        0,
+			forkversion: bytesutil.ToBytes4(bc.GenesisForkVersion),
+		},
+		{
+			name:        "altair",
+			version:     version.Altair,
+			slot:        altairSlot,
+			forkversion: bytesutil.ToBytes4(bc.AltairForkVersion),
+		},
+		{
+			name:        "bellatrix",
+			version:     version.Bellatrix,
+			slot:        bellaSlot,
+			forkversion: bytesutil.ToBytes4(bc.BellatrixForkVersion),
+		},
+	}
+	for _, c := range cases {
+		st, err := stateForVersion(c.version)
+		require.NoError(t, err)
+		require.NoError(t, st.SetFork(&ethpb.Fork{
+			PreviousVersion: make([]byte, 4),
+			CurrentVersion:  c.forkversion[:],
+			Epoch:           0,
+		}))
+		require.NoError(t, st.SetSlot(c.slot))
+		m, err := st.MarshalSSZ()
+		require.NoError(t, err)
+		cf, err := FromState(m)
+		require.NoError(t, err)
+		s, err := cf.UnmarshalBeaconState(m)
+		require.NoError(t, err)
+		expected, err := st.HashTreeRoot(ctx)
+		require.NoError(t, err)
+		actual, err := s.HashTreeRoot(ctx)
+		require.NoError(t, err)
+		require.DeepEqual(t, expected, actual)
+	}
+}
+
+func hackBellatrixMaxuint() (*params.BeaconChainConfig, func()) {
+	// We monkey patch the config to use a smaller value for the bellatrix fork epoch.
+	// Upstream configs use MaxUint64, which leads to a multiplication overflow when converting epoch->slot.
+	// Unfortunately we have unit tests that assert our config matches the upstream config, so we have to choose between
+	// breaking conformance, adding a special case to the conformance unit test, or patch it here.
+	previous := params.BeaconConfig()
+	bc := params.MainnetConfig().Copy()
+	bc.BellatrixForkEpoch = math.MaxUint32
+	bc.InitializeForkSchedule()
+	params.OverrideBeaconConfig(bc)
+	// override the param used for mainnet with the patched version
+	params.KnownConfigs[params.Mainnet] = func() *params.BeaconChainConfig {
+		return bc
+	}
+	return bc, func() {
+		// put the previous BeaconChainConfig back in place at the end of the test
+		params.OverrideBeaconConfig(previous)
+		// restore the normal MainnetConfig func in the KnownConfigs mapping
+		params.KnownConfigs[params.Mainnet] = params.MainnetConfig
+	}
+}
+
+func TestUnmarshalBlock(t *testing.T) {
+	bc, cleanup := hackBellatrixMaxuint()
+	defer cleanup()
+	require.Equal(t, types.Epoch(math.MaxUint32), params.KnownConfigs[params.Mainnet]().BellatrixForkEpoch)
+	genv := bytesutil.ToBytes4(bc.GenesisForkVersion)
+	altairv := bytesutil.ToBytes4(bc.AltairForkVersion)
+	bellav := bytesutil.ToBytes4(bc.BellatrixForkVersion)
+	altairS, err := slots.EpochStart(bc.AltairForkEpoch)
+	bellaS, err := slots.EpochStart(bc.BellatrixForkEpoch)
+	require.NoError(t, err)
+	cases := []struct {
+		b       func(*testing.T, types.Slot) block.SignedBeaconBlock
+		name    string
+		version [4]byte
+		slot    types.Slot
+		err     error
+	}{
+		{
+			name:    "genesis - slot 0",
+			b:       signedTestBlockGenesis,
+			version: genv,
+		},
+		{
+			name:    "last slot of phase 0",
+			b:       signedTestBlockGenesis,
+			version: genv,
+			slot:    altairS - 1,
+		},
+		{
+			name:    "first slot of altair",
+			b:       signedTestBlockAltair,
+			version: altairv,
+			slot:    altairS,
+		},
+		{
+			name:    "last slot of altair",
+			b:       signedTestBlockAltair,
+			version: altairv,
+			slot:    bellaS - 1,
+		},
+		{
+			name:    "first slot of bellatrix",
+			b:       signedTestBlockBellatrix,
+			version: bellav,
+			slot:    bellaS,
+		},
+		{
+			name:    "bellatrix block in altair slot",
+			b:       signedTestBlockBellatrix,
+			version: bellav,
+			slot:    bellaS - 1,
+			err:     errBlockForkMismatch,
+		},
+		{
+			name:    "genesis block in altair slot",
+			b:       signedTestBlockGenesis,
+			version: genv,
+			slot:    bellaS - 1,
+			err:     errBlockForkMismatch,
+		},
+		{
+			name:    "altair block in genesis slot",
+			b:       signedTestBlockAltair,
+			version: altairv,
+			err:     errBlockForkMismatch,
+		},
+	}
+	for _, c := range cases {
+		t.Run(c.name, func(t *testing.T) {
+			b := c.b(t, c.slot)
+			marshaled, err := b.MarshalSSZ()
+			require.NoError(t, err)
+			cf, err := FromForkVersion(c.version)
+			require.NoError(t, err)
+			bcf, err := cf.UnmarshalBeaconBlock(marshaled)
+			if c.err != nil {
+				require.ErrorIs(t, err, c.err)
+				return
+			}
+			require.NoError(t, err)
+			expected, err := b.Block().HashTreeRoot()
+			require.NoError(t, err)
+			actual, err := bcf.Block().HashTreeRoot()
+			require.NoError(t, err)
+			require.Equal(t, expected, actual)
+		})
+	}
+}
+
+func signedTestBlockGenesis(t *testing.T, slot types.Slot) block.SignedBeaconBlock {
+	b := testBlockGenesis()
+	b.Block.Slot = slot
+	s, err := wrapper.WrappedSignedBeaconBlock(b)
+	require.NoError(t, err)
+	return s
+}
+
+func testBlockGenesis() *ethpb.SignedBeaconBlock {
+	return &ethpb.SignedBeaconBlock{
+		Block: &ethpb.BeaconBlock{
+			ProposerIndex: types.ValidatorIndex(0),
+			ParentRoot:    make([]byte, 32),
+			StateRoot:     make([]byte, 32),
+			Body: &ethpb.BeaconBlockBody{
+				RandaoReveal:      make([]byte, 96),
+				Graffiti:          make([]byte, 32),
+				ProposerSlashings: []*ethpb.ProposerSlashing{},
+				AttesterSlashings: []*ethpb.AttesterSlashing{},
+				Attestations:      []*ethpb.Attestation{},
+				Deposits:          []*ethpb.Deposit{},
+				VoluntaryExits:    []*ethpb.SignedVoluntaryExit{},
+				Eth1Data: &ethpb.Eth1Data{
+					DepositRoot:  make([]byte, 32),
+					DepositCount: 0,
+					BlockHash:    make([]byte, 32),
+				},
+			},
+		},
+		Signature: make([]byte, 96),
+	}
+}
+
+func signedTestBlockAltair(t *testing.T, slot types.Slot) block.SignedBeaconBlock {
+	b := testBlockAltair()
+	b.Block.Slot = slot
+	s, err := wrapper.WrappedSignedBeaconBlock(b)
+	require.NoError(t, err)
+	return s
+}
+
+func testBlockAltair() *ethpb.SignedBeaconBlockAltair {
+	return &ethpb.SignedBeaconBlockAltair{
+		Block: &ethpb.BeaconBlockAltair{
+			ProposerIndex: types.ValidatorIndex(0),
+			ParentRoot:    make([]byte, 32),
+			StateRoot:     make([]byte, 32),
+			Body: &ethpb.BeaconBlockBodyAltair{
+				RandaoReveal: make([]byte, 96),
+				Eth1Data: &ethpb.Eth1Data{
+					DepositRoot:  make([]byte, 32),
+					DepositCount: 0,
+					BlockHash:    make([]byte, 32),
+				},
+				Graffiti:          make([]byte, 32),
+				ProposerSlashings: []*ethpb.ProposerSlashing{},
+				AttesterSlashings: []*ethpb.AttesterSlashing{},
+				Attestations:      []*ethpb.Attestation{},
+				Deposits:          []*ethpb.Deposit{},
+				VoluntaryExits:    []*ethpb.SignedVoluntaryExit{},
+				SyncAggregate: &ethpb.SyncAggregate{
+					SyncCommitteeBits:      make([]byte, 64),
+					SyncCommitteeSignature: make([]byte, 96),
+				},
+			},
+		},
+		Signature: make([]byte, 96),
+	}
+}
+
+func signedTestBlockBellatrix(t *testing.T, slot types.Slot) block.SignedBeaconBlock {
+	b := testBlockBellatrix()
+	b.Block.Slot = slot
+	s, err := wrapper.WrappedSignedBeaconBlock(b)
+	require.NoError(t, err)
+	return s
+}
+
+func testBlockBellatrix() *ethpb.SignedBeaconBlockBellatrix {
+	return &ethpb.SignedBeaconBlockBellatrix{
+		Block: &ethpb.BeaconBlockBellatrix{
+			ProposerIndex: types.ValidatorIndex(0),
+			ParentRoot:    make([]byte, 32),
+			StateRoot:     make([]byte, 32),
+			Body: &ethpb.BeaconBlockBodyBellatrix{
+				RandaoReveal: make([]byte, 96),
+				Eth1Data: &ethpb.Eth1Data{
+					DepositRoot:  make([]byte, 32),
+					DepositCount: 0,
+					BlockHash:    make([]byte, 32),
+				},
+				Graffiti:          make([]byte, 32),
+				ProposerSlashings: []*ethpb.ProposerSlashing{},
+				AttesterSlashings: []*ethpb.AttesterSlashing{},
+				Attestations:      []*ethpb.Attestation{},
+				Deposits:          []*ethpb.Deposit{},
+				VoluntaryExits:    []*ethpb.SignedVoluntaryExit{},
+				SyncAggregate: &ethpb.SyncAggregate{
+					SyncCommitteeBits:      make([]byte, 64),
+					SyncCommitteeSignature: make([]byte, 96),
+				},
+				ExecutionPayload: &v1.ExecutionPayload{
+					ParentHash:    make([]byte, 32),
+					FeeRecipient:  make([]byte, 20),
+					StateRoot:     make([]byte, 32),
+					ReceiptsRoot:  make([]byte, 32),
+					LogsBloom:     make([]byte, 256),
+					BlockNumber:   0,
+					GasLimit:      0,
+					GasUsed:       0,
+					Timestamp:     0,
+					ExtraData:     make([]byte, 32),
+					BaseFeePerGas: make([]byte, 32),
+					BlockHash:     make([]byte, 32),
+					Transactions:  make([][]byte, 0),
+					PrevRandao:    make([]byte, 32),
+				},
+			},
+		},
+		Signature: make([]byte, 96),
+	}
+}

encoding/ssz/detect/fieldspec.go

@@ -0,0 +1,79 @@
+package detect
+
+import (
+	"encoding/binary"
+
+	"github.com/pkg/errors"
+	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
+)
+
+type fieldType int
+
+const (
+	typeUndefined fieldType = iota
+	typeUint64
+	typeBytes4
+)
+
+func (f fieldType) String() string {
+	switch f {
+	case typeUint64:
+		return "uint64"
+	case typeBytes4:
+		return "bytes4"
+	case typeUndefined:
+		return "undefined"
+	default:
+		return "invalid"
+	}
+}
+
+func (f fieldType) Size() int {
+	switch f {
+	case typeUint64:
+		return 8
+	case typeBytes4:
+		return 4
+	default:
+		panic("can't determine size for unrecognizedtype ")
+	}
+}
+
+var errWrongMethodForType = errors.New("wrong fieldSpec method for type")
+var errIndexOutOfRange = errors.New("value index would exceed byte length")
+
+type fieldSpec struct {
+	offset int
+	t      fieldType
+}
+
+func (f *fieldSpec) uint64(state []byte) (uint64, error) {
+	if f.t != typeUint64 {
+		return 0, errors.Wrapf(errWrongMethodForType, "called uint64() for type=%s", f.t)
+	}
+	s, err := f.slice(state)
+	if err != nil {
+		return 0, err
+	}
+	return binary.LittleEndian.Uint64(s), nil
+}
+
+func (f *fieldSpec) bytes4(state []byte) ([4]byte, error) {
+	var b4 [4]byte
+	if f.t != typeBytes4 {
+		return b4, errors.Wrapf(errWrongMethodForType, "called bytes4() with fieldType=%s", f.t)
+	}
+	val, err := f.slice(state)
+	if err != nil {
+		return b4, err
+	}
+	return bytesutil.ToBytes4(val), nil
+}
+
+func (f *fieldSpec) slice(value []byte) ([]byte, error) {
+	size := f.t.Size()
+	if len(value) < f.offset+size {
+		return nil, errors.Wrapf(errIndexOutOfRange, "offset=%d, size=%d, byte len=%d", f.offset, size, len(value))
+	}
+	return value[f.offset : f.offset+size], nil
+}

encoding/ssz/detect/fieldspec_test.go

@@ -0,0 +1,104 @@
+package detect
+
+import (
+	"encoding/binary"
+	"testing"
+
+	"github.com/prysmaticlabs/prysm/testing/require"
+)
+
+func TestTypeMismatch(t *testing.T) {
+	wrong := fieldSpec{
+		offset: 52,
+		t:      typeBytes4,
+	}
+	_, err := wrong.uint64([]byte{})
+	require.ErrorIs(t, err, errWrongMethodForType)
+
+	wrong = fieldSpec{
+		offset: 100,
+		t:      typeUint64,
+	}
+	_, err = wrong.bytes4([]byte{})
+	require.ErrorIs(t, err, errWrongMethodForType)
+}
+
+func TestFieldSpecUint(t *testing.T) {
+	var expectedUint uint64 = 23
+	buf := make([]byte, binary.MaxVarintLen64)
+	uv := binary.PutUvarint(buf, expectedUint)
+	require.Equal(t, 1, uv)
+	padded := make([]byte, 100)
+	uintOffset := 10
+	copy(padded[uintOffset:], buf)
+	fs := fieldSpec{offset: uintOffset, t: typeUint64}
+	u, err := fs.uint64(padded)
+	require.NoError(t, err)
+	require.Equal(t, expectedUint, u)
+}
+
+func TestFieldSpecBytes4(t *testing.T) {
+	expectedBytes := []byte("cafe")
+	padded := make([]byte, 100)
+	byteOffset := 42
+	copy(padded[byteOffset:], expectedBytes)
+	fs := fieldSpec{offset: byteOffset, t: typeBytes4}
+	b, err := fs.bytes4(padded)
+	require.NoError(t, err)
+	require.DeepEqual(t, expectedBytes, b[:])
+}
+
+func TestFieldSpecSlice(t *testing.T) {
+	cases := []struct {
+		offset    int
+		fieldType fieldType
+		slice     []byte
+		err       error
+		name      string
+		expected  []byte
+	}{
+		{
+			offset:    0,
+			fieldType: typeBytes4,
+			slice:     []byte{},
+			err:       errIndexOutOfRange,
+			name:      "zero length, out of range",
+		},
+		{
+			offset:    1,
+			fieldType: typeBytes4,
+			slice:     []byte("1234"),
+			err:       errIndexOutOfRange,
+			name:      "non-zero length, out of range",
+		},
+		{
+			offset:    1,
+			fieldType: typeBytes4,
+			slice:     []byte("12345"),
+			expected:  []byte("2345"),
+			name:      "success",
+		},
+		{
+			offset:    1,
+			fieldType: typeUint64,
+			slice:     []byte("123456789"),
+			expected:  []byte("23456789"),
+			name:      "uint success",
+		},
+	}
+	for _, c := range cases {
+		t.Run(c.name, func(t *testing.T) {
+			s := fieldSpec{
+				offset: c.offset,
+				t:      c.fieldType,
+			}
+			b, err := s.slice(c.slice)
+			if c.err == nil {
+				require.NoError(t, err)
+				require.DeepEqual(t, c.expected, b)
+			} else {
+				require.ErrorIs(t, err, c.err)
+			}
+		})
+	}
+}

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/dgraph-io/ristretto v0.0.4-0.20210318174700-74754f61e018
 	github.com/dustin/go-humanize v1.0.0
 	github.com/emicklei/dot v0.11.0
-	github.com/ethereum/go-ethereum v1.10.13
+	github.com/ethereum/go-ethereum v1.10.15
 	github.com/ferranbt/fastssz v0.0.0-20210905181407-59cf6761a7d5
 	github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5
 	github.com/fsnotify/fsnotify v1.4.9
@@ -31,6 +31,7 @@ require (
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.0.1
 	github.com/hashicorp/golang-lru v0.5.5-0.20210104140557-80c98217689d
 	github.com/herumi/bls-eth-go-binary v0.0.0-20210917013441-d37c07cfda4e
+	github.com/holiman/uint256 v1.2.0
 	github.com/ianlancetaylor/cgosymbolizer v0.0.0-20200424224625-be1b05b0b279
 	github.com/ipfs/go-log/v2 v2.4.0
 	github.com/joonix/log v0.0.0-20200409080653-9c1d2ceb5f1d
@@ -106,6 +107,7 @@ require (
 	github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/davidlazar/go-crypto v0.0.0-20200604182044-b73af7476f6c // indirect
+	github.com/deckarep/golang-set v1.8.0 // indirect
 	github.com/deepmap/oapi-codegen v1.8.2 // indirect
 	github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91 // indirect
 	github.com/dop251/goja v0.0.0-20211011172007-d99e4b8cbf48 // indirect
@@ -121,7 +123,7 @@ require (
 	github.com/google/go-cmp v0.5.5 // indirect
 	github.com/google/gopacket v1.1.19 // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
-	github.com/graph-gophers/graphql-go v0.0.0-20201113091052-beb923fada29 // indirect
+	github.com/graph-gophers/graphql-go v1.3.0 // indirect
 	github.com/hashicorp/go-bexpr v0.1.10 // indirect
 	github.com/holiman/bloomfilter/v2 v2.0.3 // indirect
 	github.com/huin/goupnp v1.0.2 // indirect
@@ -134,7 +136,7 @@ require (
 	github.com/jackpal/go-nat-pmp v1.0.2 // indirect
 	github.com/jbenet/go-temp-err-catcher v0.1.0 // indirect
 	github.com/juju/ansiterm v0.0.0-20180109212912-720a0952cc2a // indirect
-	github.com/karalabe/usb v0.0.0-20211005121534-4c5740d64559 // indirect
+	github.com/karalabe/usb v0.0.2 // indirect
 	github.com/klauspost/compress v1.11.7 // indirect
 	github.com/klauspost/cpuid/v2 v2.0.9 // indirect
 	github.com/konsorten/go-windows-terminal-sequences v1.0.3 // indirect
@@ -245,13 +247,11 @@ require (
 	github.com/allegro/bigcache v1.2.1 // indirect
 	github.com/cespare/cp v1.1.1 // indirect
 	github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf // indirect
-	github.com/deckarep/golang-set v1.7.1 // indirect
 	github.com/fatih/color v1.9.0 // indirect
 	github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08 // indirect
 	github.com/go-logr/logr v0.2.1 // indirect
 	github.com/go-ole/go-ole v1.2.5 // indirect
 	github.com/go-playground/validator/v10 v10.10.0
-	github.com/holiman/uint256 v1.2.0
 	github.com/peterh/liner v1.2.0 // indirect
 	github.com/prometheus/tsdb v0.10.0 // indirect
 	github.com/prysmaticlabs/gohashtree v0.0.1-alpha.0.20220303211031-f753e083138c
@@ -262,6 +262,8 @@ require (
 	k8s.io/utils v0.0.0-20200520001619-278ece378a50 // indirect
 )
 
+replace github.com/ethereum/go-ethereum => github.com/MariusVanDerWijden/go-ethereum v1.8.22-0.20220310105427-50db9572db86
+
 replace github.com/json-iterator/go => github.com/prestonvanloon/go v1.1.7-0.20190722034630-4f2e55fcf87b
 
 // See https://github.com/prysmaticlabs/grpc-gateway/issues/2

go.sum

@@ -48,17 +48,14 @@ dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c/go.mod h1:0PRwlb0D
 git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
 github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/AndreasBriese/bbloom v0.0.0-20190825152654-46b345b51c96/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
-github.com/Azure/azure-pipeline-go v0.2.1/go.mod h1:UGSo8XybXnIGZ3epmeBw7Jdz+HiUVpqIlpz/HKHylF4=
-github.com/Azure/azure-pipeline-go v0.2.2/go.mod h1:4rQ/NZncSvGqNkkOsNpOU1tgoNuIlp9AfUH5G1tvCHc=
-github.com/Azure/azure-storage-blob-go v0.7.0/go.mod h1:f9YQKtsG1nMisotuTPpO0tjNuEjKRYAcJU8/ydDI++4=
+github.com/Azure/azure-sdk-for-go/sdk/azcore v0.21.1/go.mod h1:fBF9PQNqB8scdgpZ3ufzaLntG0AG7C1WjPMsiFOmfHM=
+github.com/Azure/azure-sdk-for-go/sdk/internal v0.8.3/go.mod h1:KLF4gFr6DcKFZwSuH8w8yEK6DpFl3LP5rhdvAb7Yz5I=
+github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v0.3.0/go.mod h1:tPaiy8S5bQ+S5sOiDlINkp7+Ef339+Nz5L5XO+cnOHo=
 github.com/Azure/go-autorest/autorest v0.9.0/go.mod h1:xyHB1BMZT0cuDHU7I0+g046+BFDTQ8rEZB0s4Yfa6bI=
 github.com/Azure/go-autorest/autorest/adal v0.5.0/go.mod h1:8Z9fGy2MpX0PvDjB1pEgQTmVqjGhiHBW7RJJEciWzS0=
-github.com/Azure/go-autorest/autorest/adal v0.8.0/go.mod h1:Z6vX6WXXuyieHAXwMj0S6HY6e6wcHn37qQMBQlvY3lc=
 github.com/Azure/go-autorest/autorest/date v0.1.0/go.mod h1:plvfp3oPSKwf2DNjlBjWF/7vwR+cUD/ELuzDCXwHUVA=
-github.com/Azure/go-autorest/autorest/date v0.2.0/go.mod h1:vcORJHLJEh643/Ioh9+vPmf1Ij9AEBM5FuBIXLmIy0g=
 github.com/Azure/go-autorest/autorest/mocks v0.1.0/go.mod h1:OTyCOPRA2IgIlWxVYxBee2F5Gr4kF2zd2J5cFRaIDN0=
 github.com/Azure/go-autorest/autorest/mocks v0.2.0/go.mod h1:OTyCOPRA2IgIlWxVYxBee2F5Gr4kF2zd2J5cFRaIDN0=
-github.com/Azure/go-autorest/autorest/mocks v0.3.0/go.mod h1:a8FDP3DYzQ4RYfVAxAN3SVSiiO77gL2j2ronKKP0syM=
 github.com/Azure/go-autorest/logger v0.1.0/go.mod h1:oExouG+K6PryycPJfVSxi/koC6LSNgds39diKLz7Vrc=
 github.com/Azure/go-autorest/tracing v0.5.0/go.mod h1:r/s2XiOKccPW3HrqB+W0TQzfbtp2fGCgRFtBroKn4Dk=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
@@ -66,6 +63,8 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/DATA-DOG/go-sqlmock v1.3.3/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
 github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
+github.com/MariusVanDerWijden/go-ethereum v1.8.22-0.20220310105427-50db9572db86 h1:G4UDqAXzy3wElp6p51tYXyNia1AWb/7dsN1YoxpJl0g=
+github.com/MariusVanDerWijden/go-ethereum v1.8.22-0.20220310105427-50db9572db86/go.mod h1:CCsGXufQRqVL3+3t9zMPvzcwFwYlLdZ6enPluWYM64k=
 github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ=
 github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
@@ -217,9 +216,8 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/davidlazar/go-crypto v0.0.0-20170701192655-dcfb0a7ac018/go.mod h1:rQYf4tfk5sSwFsnDg3qYaBxSjsD9S8+59vW0dKUgme4=
 github.com/davidlazar/go-crypto v0.0.0-20200604182044-b73af7476f6c h1:pFUpOrbxDR6AkioZ1ySsx5yxlDQZ8stG2b88gTPxgJU=
 github.com/davidlazar/go-crypto v0.0.0-20200604182044-b73af7476f6c/go.mod h1:6UhI8N9EjYm1c2odKpFpAYeR8dsBeM7PtzQhRgxRr9U=
-github.com/deckarep/golang-set v0.0.0-20180603214616-504e848d77ea/go.mod h1:93vsz/8Wt4joVM7c2AVqh+YRMiUSc14yDtF28KmMOgQ=
-github.com/deckarep/golang-set v1.7.1 h1:SCQV0S6gTtp6itiFrTqI+pfmJ4LN85S1YzhDf9rTHJQ=
-github.com/deckarep/golang-set v1.7.1/go.mod h1:93vsz/8Wt4joVM7c2AVqh+YRMiUSc14yDtF28KmMOgQ=
+github.com/deckarep/golang-set v1.8.0 h1:sk9/l/KqpunDwP7pSjUg0keiOOLEnOBHzykLrsPppp4=
+github.com/deckarep/golang-set v1.8.0/go.mod h1:5nI87KwE7wgsBU1F4GKAw2Qod7p5kyS383rP6+o6qqo=
 github.com/decred/dcrd/lru v1.0.0/go.mod h1:mxKOwFd7lFjN2GZYsiz/ecgqR6kkYAl+0pz0tEMk218=
 github.com/deepmap/oapi-codegen v1.6.0/go.mod h1:ryDa9AgbELGeB+YEXE1dR53yAjHwFvE9iAUlWl9Al3M=
 github.com/deepmap/oapi-codegen v1.8.2 h1:SegyeYGcdi0jLLrpbCMoJxnUUn8GBXHsvr4rbzjuhfU=
@@ -236,6 +234,8 @@ github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUn
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91 h1:Izz0+t1Z5nI16/II7vuEo/nHjodOg0p7+OiDpjX5t1E=
 github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
+github.com/dnaeon/go-vcr v1.1.0/go.mod h1:M7tiix8f0r6mKKJ3Yq/kqU1OYf3MnfmBWVbPx/yU9ko=
+github.com/dnaeon/go-vcr v1.2.0/go.mod h1:R4UdLID7HZT3taECzJs4YgbbH6PIGXB6W/sc5OLb6RQ=
 github.com/docker/docker v1.4.2-0.20180625184442-8e610b2b55bf h1:sh8rkQZavChcmakYiSlqu2425CHyFXLZZnvm7PDpU8M=
 github.com/docker/docker v1.4.2-0.20180625184442-8e610b2b55bf/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZgvJUkLughtfhJv5dyTYa91l1fOUCrgjqmcifM=
@@ -264,8 +264,6 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.m
 github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.mod h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
-github.com/ethereum/go-ethereum v1.10.13 h1:DEYFP9zk+Gruf3ae1JOJVhNmxK28ee+sMELPLgYTXpA=
-github.com/ethereum/go-ethereum v1.10.13/go.mod h1:W3yfrFyL9C1pHcwY5hmRHVDaorTiQxhYBkKyu5mEDHw=
 github.com/evanphx/json-patch v4.2.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fatih/color v1.9.0 h1:8xPHl4/q1VyqGIPif1F+1V3Y3lSmrq01EabUW3CoW5s=
@@ -444,7 +442,6 @@ github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm4
 github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/google/uuid v1.1.5/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -468,8 +465,8 @@ github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/ad
 github.com/gostaticanalysis/comment v1.4.2 h1:hlnx5+S2fY9Zo9ePo4AhgYsYHbM2+eAv8m/s1JiCd6Q=
 github.com/gostaticanalysis/comment v1.4.2/go.mod h1:KLUTGDv6HOCotCH8h2erHKmpci2ZoR8VPu34YA2uzdM=
 github.com/gostaticanalysis/testutil v0.3.1-0.20210208050101-bfb5c8eec0e4/go.mod h1:D+FIZ+7OahH3ePw/izIEeH5I06eKs1IKI4Xr64/Am3M=
-github.com/graph-gophers/graphql-go v0.0.0-20201113091052-beb923fada29 h1:sezaKhEfPFg8W0Enm61B9Gs911H8iesGY5R8NDPtd1M=
-github.com/graph-gophers/graphql-go v0.0.0-20201113091052-beb923fada29/go.mod h1:9CQHMSxwO4MprSdzoIEobiHpoLtHm77vfxsvsIN5Vuc=
+github.com/graph-gophers/graphql-go v1.3.0 h1:Eb9x/q6MFpCLz7jBCiP/WTxjSDrYLR1QY41SORZyNJ0=
+github.com/graph-gophers/graphql-go v1.3.0/go.mod h1:9CQHMSxwO4MprSdzoIEobiHpoLtHm77vfxsvsIN5Vuc=
 github.com/gregjones/httpcache v0.0.0-20170920190843-316c5e0ff04e/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
 github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
 github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
@@ -583,7 +580,6 @@ github.com/ipfs/go-log/v2 v2.1.3/go.mod h1:/8d0SH3Su5Ooc31QlL1WysJhvyOTDCjcCZ9Ax
 github.com/ipfs/go-log/v2 v2.3.0/go.mod h1:QqGoj30OTpnKaG/LKTGTxoP2mmQtjVMEnK72gynbe/g=
 github.com/ipfs/go-log/v2 v2.4.0 h1:iR/2o9PGWanVJrBgIH5Ff8mPGOwpqLaPIAFqSnsdlzk=
 github.com/ipfs/go-log/v2 v2.4.0/go.mod h1:nPZnh7Cj7lwS3LpRU5Mwr2ol1c2gXIEXuF6aywqrtmo=
-github.com/jackpal/go-nat-pmp v1.0.2-0.20160603034137-1fa385a6f458/go.mod h1:QPH045xvCAeXUZOxsnwmrtiCoxIr9eob+4orBN1SBKc=
 github.com/jackpal/go-nat-pmp v1.0.2 h1:KzKSgb7qkJvOUTqYl9/Hg/me3pWgBmERKrTGD7BdWus=
 github.com/jackpal/go-nat-pmp v1.0.2/go.mod h1:QPH045xvCAeXUZOxsnwmrtiCoxIr9eob+4orBN1SBKc=
 github.com/jbenet/go-cienv v0.1.0/go.mod h1:TqNnHUmJgXau0nCzC7kXWeotg3J9W34CUv5Djy1+FlA=
@@ -622,8 +618,8 @@ github.com/jwilder/encoding v0.0.0-20170811194829-b4e1701a28ef/go.mod h1:Ct9fl0F
 github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213 h1:qGQQKEcAR99REcMpsXCp3lJ03zYT1PkRd3kQGPn9GVg=
 github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213/go.mod h1:vNUNkEQ1e29fT/6vq2aBdFsgNPmy8qMdSay1npru+Sw=
 github.com/kami-zh/go-capturer v0.0.0-20171211120116-e492ea43421d/go.mod h1:P2viExyCEfeWGU259JnaQ34Inuec4R38JCyBx2edgD0=
-github.com/karalabe/usb v0.0.0-20211005121534-4c5740d64559 h1:0VWDXPNE0brOek1Q8bLfzKkvOzwbQE/snjGojlCr8CY=
-github.com/karalabe/usb v0.0.0-20211005121534-4c5740d64559/go.mod h1:Od972xHfMJowv7NGVDiWVxk2zxnWgjLlJzE+F4F7AGU=
+github.com/karalabe/usb v0.0.2 h1:M6QQBNxF+CQ8OFvxrT90BA0qBOXymndZnk5q235mFc4=
+github.com/karalabe/usb v0.0.2/go.mod h1:Od972xHfMJowv7NGVDiWVxk2zxnWgjLlJzE+F4F7AGU=
 github.com/kevinms/leakybucket-go v0.0.0-20200115003610-082473db97ca h1:qNtd6alRqd3qOdPrKXMZImV192ngQ0WSh1briEO33Tk=
 github.com/kevinms/leakybucket-go v0.0.0-20200115003610-082473db97ca/go.mod h1:ph+C5vpnCcQvKBwJwKLTK3JLNGnBXYlG7m7JjoC/zYA=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
@@ -855,8 +851,6 @@ github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVc
 github.com/mattn/go-colorable v0.1.7/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
 github.com/mattn/go-colorable v0.1.8 h1:c1ghPdyEDarC70ftn0y+A/Ee++9zz8ljHG1b13eJ0s8=
 github.com/mattn/go-colorable v0.1.8/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
-github.com/mattn/go-ieproxy v0.0.0-20190610004146-91bb50d98149/go.mod h1:31jz6HNzdxOmlERGGEc4v/dMssOfmp2p5bT/okiKFFc=
-github.com/mattn/go-ieproxy v0.0.0-20190702010315-6dee0af9227d/go.mod h1:31jz6HNzdxOmlERGGEc4v/dMssOfmp2p5bT/okiKFFc=
 github.com/mattn/go-isatty v0.0.2/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
 github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
 github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
@@ -922,6 +916,7 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJ
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/modern-go/reflect2 v1.0.1 h1:9f412s+6RmYXLWZSEzVVgPGK7C2PphHj5RJrvfx9AWI=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
+github.com/modocache/gover v0.0.0-20171022184752-b58185e213c5/go.mod h1:caMODM3PzxT8aQXRPkAt8xlV/e7d7w8GM5g0fa5F0D8=
 github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 h1:RWengNIwukTxcDr9M+97sNutRR1RKhG96O6jWumTTnw=
 github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826/go.mod h1:TaXosZuwdSHYgviHp1DAtfrULt5eUgsSMsZf+YrPgl8=
 github.com/mr-tron/base58 v1.1.0/go.mod h1:xcD2VGqlgYjBdcBLw+TuYLr8afG+Hj8g2eTVqeSzSU8=
@@ -1493,6 +1488,7 @@ golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81R
 golang.org/x/net v0.0.0-20200813134508-3edf25e44fcc/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200904194848-62affa334b73/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
+golang.org/x/net v0.0.0-20201010224723-4f7140c49acb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
@@ -1503,6 +1499,7 @@ golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96b
 golang.org/x/net v0.0.0-20210423184538-5f58ad60dda6/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
 golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20210610132358-84b48f89b13b/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20210813160813-60bc85c4be6d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=

network/forks/BUILD.bazel

@@ -2,11 +2,16 @@ load("@prysm//tools/go:def.bzl", "go_library", "go_test")
 
 go_library(
     name = "go_default_library",
-    srcs = ["fork.go"],
+    srcs = [
+        "errors.go",
+        "fork.go",
+        "ordered.go",
+    ],
     importpath = "github.com/prysmaticlabs/prysm/network/forks",
     visibility = ["//visibility:public"],
     deps = [
         "//beacon-chain/core/signing:go_default_library",
+        "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
@@ -18,13 +23,17 @@ go_library(
 
 go_test(
     name = "go_default_test",
-    srcs = ["fork_test.go"],
+    srcs = [
+        "fork_test.go",
+        "ordered_test.go",
+    ],
     embed = [":go_default_library"],
     deps = [
         "//beacon-chain/core/signing:go_default_library",
         "//config/params:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
         "//testing/assert:go_default_library",
+        "//testing/require:go_default_library",
         "@com_github_prysmaticlabs_eth2_types//:go_default_library",
     ],
 )

network/forks/errors.go

@@ -0,0 +1,6 @@
+package forks
+
+import "github.com/pkg/errors"
+
+// ErrVersionNotFound indicates the config package couldn't determine the version for an epoch using the fork schedule.
+var ErrVersionNotFound = errors.New("could not find an entry in the fork schedule")

network/forks/ordered.go

@@ -0,0 +1,54 @@
+package forks
+
+import (
+	"sort"
+
+	"github.com/pkg/errors"
+	types "github.com/prysmaticlabs/eth2-types"
+	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
+	"github.com/prysmaticlabs/prysm/config/params"
+)
+
+// ForkScheduleEntry is a Version+Epoch tuple for sorted storage in an OrderedSchedule
+type ForkScheduleEntry struct {
+	Version [fieldparams.VersionLength]byte
+	Epoch   types.Epoch
+}
+
+// OrderedSchedule provides a type that can be used to sort the fork schedule and find the Version
+// the chain should be at for a given epoch (via VersionForEpoch).
+type OrderedSchedule []ForkScheduleEntry
+
+// Len implements the Len method of sort.Interface
+func (o OrderedSchedule) Len() int { return len(o) }
+
+// Swap implements the Swap method of sort.Interface
+func (o OrderedSchedule) Swap(i, j int) { o[i], o[j] = o[j], o[i] }
+
+// Less implements the Less method of sort.Interface
+func (o OrderedSchedule) Less(i, j int) bool { return o[i].Epoch < o[j].Epoch }
+
+// VersionForEpoch finds the Version with the highest epoch <= the given epoch
+func (o OrderedSchedule) VersionForEpoch(epoch types.Epoch) ([fieldparams.VersionLength]byte, error) {
+	for i := len(o) - 1; i >= 0; i-- {
+		if o[i].Epoch <= epoch {
+			return o[i].Version, nil
+		}
+	}
+	return [fieldparams.VersionLength]byte{}, errors.Wrapf(ErrVersionNotFound, "no epoch in list <= %d", epoch)
+}
+
+// Converts the ForkVersionSchedule map into a list of Version+Epoch values, ordered by Epoch from lowest to highest.
+// See docs for OrderedSchedule for more detail on what you can do with this type.
+func NewOrderedSchedule(b *params.BeaconChainConfig) OrderedSchedule {
+	ofs := make(OrderedSchedule, 0)
+	for version, epoch := range b.ForkVersionSchedule {
+		fse := ForkScheduleEntry{
+			Version: version,
+			Epoch:   epoch,
+		}
+		ofs = append(ofs, fse)
+	}
+	sort.Sort(ofs)
+	return ofs
+}

network/forks/ordered_test.go

@@ -0,0 +1,105 @@
+package forks
+
+import (
+	"math"
+	"testing"
+
+	types "github.com/prysmaticlabs/eth2-types"
+	"github.com/prysmaticlabs/prysm/config/params"
+	"github.com/prysmaticlabs/prysm/testing/require"
+)
+
+func TestOrderedConfigSchedule(t *testing.T) {
+	params.SetupTestConfigCleanup(t)
+	for name, getCfg := range params.KnownConfigs {
+		cfg := getCfg()
+		t.Run(name.String(), func(t *testing.T) {
+			prevVersion := [4]byte{0, 0, 0, 0}
+			// epoch 0 is genesis, and it's a uint so can't make it -1
+			// so we use a pointer to detect the boundary condition and skip it
+			var prevEpoch *types.Epoch
+			for _, fse := range NewOrderedSchedule(cfg) {
+				// copy loop variable so we can take the address of fields
+				f := fse
+				if prevEpoch == nil {
+					prevEpoch = &f.Epoch
+					prevVersion = f.Version
+					continue
+				}
+				if *prevEpoch > f.Epoch {
+					t.Errorf("Epochs out of order! %#x/%d before %#x/%d", f.Version, f.Epoch, prevVersion, prevEpoch)
+				}
+				prevEpoch = &f.Epoch
+				prevVersion = f.Version
+			}
+		})
+	}
+
+	bc := testForkVersionScheduleBCC()
+	ofs := NewOrderedSchedule(bc)
+	for i := range ofs {
+		if ofs[i].Epoch != types.Epoch(math.Pow(2, float64(i))) {
+			t.Errorf("expected %dth element of list w/ epoch=%d, got=%d. list=%v", i, types.Epoch(2^i), ofs[i].Epoch, ofs)
+		}
+	}
+}
+
+func TestVersionForEpoch(t *testing.T) {
+	bc := testForkVersionScheduleBCC()
+	ofs := NewOrderedSchedule(bc)
+	testCases := []struct {
+		name    string
+		version [4]byte
+		epoch   types.Epoch
+		err     error
+	}{
+		{
+			name:    "found between versions",
+			version: [4]byte{2, 1, 2, 3},
+			epoch:   types.Epoch(7),
+		},
+		{
+			name:    "found at end",
+			version: [4]byte{4, 1, 2, 3},
+			epoch:   types.Epoch(100),
+		},
+		{
+			name:    "found at start",
+			version: [4]byte{0, 1, 2, 3},
+			epoch:   types.Epoch(1),
+		},
+		{
+			name:    "found at boundary",
+			version: [4]byte{1, 1, 2, 3},
+			epoch:   types.Epoch(2),
+		},
+		{
+			name:  "not found before",
+			epoch: types.Epoch(0),
+			err:   ErrVersionNotFound,
+		},
+	}
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			v, err := ofs.VersionForEpoch(tc.epoch)
+			if tc.err == nil {
+				require.NoError(t, err)
+			} else {
+				require.ErrorIs(t, err, tc.err)
+			}
+			require.Equal(t, tc.version, v)
+		})
+	}
+}
+
+func testForkVersionScheduleBCC() *params.BeaconChainConfig {
+	return &params.BeaconChainConfig{
+		ForkVersionSchedule: map[[4]byte]types.Epoch{
+			{1, 1, 2, 3}: types.Epoch(2),
+			{0, 1, 2, 3}: types.Epoch(1),
+			{4, 1, 2, 3}: types.Epoch(16),
+			{3, 1, 2, 3}: types.Epoch(8),
+			{2, 1, 2, 3}: types.Epoch(4),
+		},
+	}
+}

proto/BUILD.bazel

@@ -1,3 +1,4 @@
+load("@prysm//tools/go:def.bzl", "go_library")
 load(
     "@bazel_skylib//rules:common_settings.bzl",
     "string_flag",

proto/prysm/v1alpha1/validator.pb.go

@@ -2494,7 +2494,7 @@ type PrepareBeaconProposerRequest_FeeRecipientContainer struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	FeeRecipient   []byte                                             `protobuf:"bytes,1,opt,name=fee_recipient,json=feeRecipient,proto3" json:"fee_recipient,omitempty"`
+	FeeRecipient   []byte                                             `protobuf:"bytes,1,opt,name=fee_recipient,json=feeRecipient,proto3" json:"fee_recipient,omitempty" ssz-size:"20"`
 	ValidatorIndex github_com_prysmaticlabs_eth2_types.ValidatorIndex `protobuf:"varint,2,opt,name=validator_index,json=validatorIndex,proto3" json:"validator_index,omitempty" cast-type:"github.com/prysmaticlabs/eth2-types.ValidatorIndex"`
 }
 
@@ -3009,7 +3009,7 @@ var file_proto_prysm_v1alpha1_validator_proto_rawDesc = []byte{
 	0x61, 0x6d, 0x42, 0x6c, 0x6f, 0x63, 0x6b, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12,
 	0x23, 0x0a, 0x0d, 0x76, 0x65, 0x72, 0x69, 0x66, 0x69, 0x65, 0x64, 0x5f, 0x6f, 0x6e, 0x6c, 0x79,
 	0x18, 0x01, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0c, 0x76, 0x65, 0x72, 0x69, 0x66, 0x69, 0x65, 0x64,
-	0x4f, 0x6e, 0x6c, 0x79, 0x22, 0xa9, 0x02, 0x0a, 0x1c, 0x50, 0x72, 0x65, 0x70, 0x61, 0x72, 0x65,
+	0x4f, 0x6e, 0x6c, 0x79, 0x22, 0xb1, 0x02, 0x0a, 0x1c, 0x50, 0x72, 0x65, 0x70, 0x61, 0x72, 0x65,
 	0x42, 0x65, 0x61, 0x63, 0x6f, 0x6e, 0x50, 0x72, 0x6f, 0x70, 0x6f, 0x73, 0x65, 0x72, 0x52, 0x65,
 	0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x69, 0x0a, 0x0a, 0x72, 0x65, 0x63, 0x69, 0x70, 0x69, 0x65,
 	0x6e, 0x74, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x49, 0x2e, 0x65, 0x74, 0x68, 0x65,
@@ -3018,294 +3018,295 @@ var file_proto_prysm_v1alpha1_validator_proto_rawDesc = []byte{
 	0x72, 0x6f, 0x70, 0x6f, 0x73, 0x65, 0x72, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x2e, 0x46,
 	0x65, 0x65, 0x52, 0x65, 0x63, 0x69, 0x70, 0x69, 0x65, 0x6e, 0x74, 0x43, 0x6f, 0x6e, 0x74, 0x61,
 	0x69, 0x6e, 0x65, 0x72, 0x52, 0x0a, 0x72, 0x65, 0x63, 0x69, 0x70, 0x69, 0x65, 0x6e, 0x74, 0x73,
-	0x1a, 0x9d, 0x01, 0x0a, 0x15, 0x46, 0x65, 0x65, 0x52, 0x65, 0x63, 0x69, 0x70, 0x69, 0x65, 0x6e,
-	0x74, 0x43, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x12, 0x23, 0x0a, 0x0d, 0x66, 0x65,
+	0x1a, 0xa5, 0x01, 0x0a, 0x15, 0x46, 0x65, 0x65, 0x52, 0x65, 0x63, 0x69, 0x70, 0x69, 0x65, 0x6e,
+	0x74, 0x43, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x12, 0x2b, 0x0a, 0x0d, 0x66, 0x65,
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+	0x6f, 0x33,
 }
 
 var (

testing/mock/BUILD.bazel

@@ -28,6 +28,7 @@ go_library(
         "@com_github_golang_mock//gomock:go_default_library",
         "@com_github_grpc_ecosystem_grpc_gateway_v2//proto/gateway:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
+        "@io_bazel_rules_go//proto/wkt:empty_go_proto",
         "@org_golang_google_grpc//:go_default_library",
         "@org_golang_google_grpc//metadata:go_default_library",
         "@org_golang_google_protobuf//types/known/emptypb:go_default_library",

testing/mock/beacon_validator_client_mock.go

@@ -9,7 +9,7 @@ import (
 	reflect "reflect"
 
 	gomock "github.com/golang/mock/gomock"
-	"github.com/pkg/errors"
+	"github.com/golang/protobuf/ptypes/empty"
 	eth "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	grpc "google.golang.org/grpc"
 	metadata "google.golang.org/grpc/metadata"
@@ -242,8 +242,9 @@ func (mr *MockBeaconNodeValidatorClientMockRecorder) MultipleValidatorStatus(arg
 // ProposeBeaconBlock mocks base method
 func (m *MockBeaconNodeValidatorClient) PrepareBeaconProposer(
 	arg0 context.Context, arg1 *eth.PrepareBeaconProposerRequest, arg2 ...grpc.CallOption,
-) (*emptypb.Empty, error) {
-	return nil, errors.New("unimplemented")
+) (*empty.Empty, error) {
+	return &empty.Empty{}, nil
+
 }
 
 // ProposeAttestation mocks base method

validator/accounts/accounts_list.go

@@ -4,21 +4,14 @@ import (
 	"context"
 	"fmt"
 	"math"
-	"path/filepath"
 	"strings"
 
-	"github.com/logrusorgru/aurora"
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/cmd/validator/flags"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/validator/accounts/iface"
-	"github.com/prysmaticlabs/prysm/validator/accounts/petnames"
 	"github.com/prysmaticlabs/prysm/validator/accounts/wallet"
 	"github.com/prysmaticlabs/prysm/validator/keymanager"
-	"github.com/prysmaticlabs/prysm/validator/keymanager/derived"
-	"github.com/prysmaticlabs/prysm/validator/keymanager/local"
-	"github.com/prysmaticlabs/prysm/validator/keymanager/remote"
-	remote_web3signer "github.com/prysmaticlabs/prysm/validator/keymanager/remote-web3signer"
 	"github.com/urfave/cli/v2"
 )
 
@@ -50,225 +43,13 @@ func ListAccountsCli(cliCtx *cli.Context) error {
 		}
 		return listValidatorIndices(cliCtx.Context, km, *client)
 	}
-
-	switch w.KeymanagerKind() {
-	case keymanager.Local:
-		km, ok := km.(*local.Keymanager)
-		if !ok {
-			return errors.New("could not assert keymanager interface to concrete type")
-		}
-		if err := listLocalKeymanagerAccounts(cliCtx.Context, showDepositData, showPrivateKeys, km); err != nil {
-			return errors.Wrap(err, "could not list validator accounts with local keymanager")
-		}
-	case keymanager.Derived:
-		km, ok := km.(*derived.Keymanager)
-		if !ok {
-			return errors.New("could not assert keymanager interface to concrete type")
-		}
-		if err := listDerivedKeymanagerAccounts(cliCtx.Context, showPrivateKeys, km); err != nil {
-			return errors.Wrap(err, "could not list validator accounts with derived keymanager")
-		}
-	case keymanager.Remote:
-		km, ok := km.(*remote.Keymanager)
-		if !ok {
-			return errors.New("could not assert keymanager interface to concrete type")
-		}
-		if err := listRemoteKeymanagerAccounts(cliCtx.Context, w, km, km.KeymanagerOpts()); err != nil {
-			return errors.Wrap(err, "could not list validator accounts with remote keymanager")
-		}
-	case keymanager.Web3Signer:
-		km, ok := km.(*remote_web3signer.Keymanager)
-		if !ok {
-			return errors.New("could not assert keymanager interface to concrete type")
-		}
-		if err := listWeb3SignerKeymanagerAccounts(cliCtx.Context, w, km); err != nil {
-			return errors.Wrap(err, "could not list validator accounts with web3signer keymanager")
-		}
-
-	default:
-		return fmt.Errorf(errKeymanagerNotSupported, w.KeymanagerKind().String())
-	}
-	return nil
-}
-
-func listLocalKeymanagerAccounts(
-	ctx context.Context,
-	showDepositData,
-	showPrivateKeys bool,
-	keymanager *local.Keymanager,
-) error {
-	// We initialize the wallet's keymanager.
-	accountNames, err := keymanager.ValidatingAccountNames()
-	if err != nil {
-		return errors.Wrap(err, "could not fetch account names")
-	}
-	numAccounts := au.BrightYellow(len(accountNames))
-	fmt.Printf("(keymanager kind) %s\n", au.BrightGreen("local wallet").Bold())
-	fmt.Println("")
-	if len(accountNames) == 1 {
-		fmt.Printf("Showing %d validator account\n", numAccounts)
-	} else {
-		fmt.Printf("Showing %d validator accounts\n", numAccounts)
-	}
-	fmt.Println(
-		au.BrightRed("View the eth1 deposit transaction data for your accounts " +
-			"by running `validator accounts list --show-deposit-data`"),
-	)
-
-	pubKeys, err := keymanager.FetchValidatingPublicKeys(ctx)
-	if err != nil {
-		return errors.Wrap(err, "could not fetch validating public keys")
-	}
-	var privateKeys [][32]byte
-	if showPrivateKeys {
-		privateKeys, err = keymanager.FetchValidatingPrivateKeys(ctx)
-		if err != nil {
-			return errors.Wrap(err, "could not fetch private keys")
-		}
-	}
-	for i := 0; i < len(accountNames); i++ {
-		fmt.Println("")
-		fmt.Printf("%s | %s\n", au.BrightBlue(fmt.Sprintf("Account %d", i)).Bold(), au.BrightGreen(accountNames[i]).Bold())
-		fmt.Printf("%s %#x\n", au.BrightMagenta("[validating public key]").Bold(), pubKeys[i])
-		if showPrivateKeys {
-			if len(privateKeys) > i {
-				fmt.Printf("%s %#x\n", au.BrightRed("[validating private key]").Bold(), privateKeys[i])
-			}
-		}
-		if !showDepositData {
-			continue
-		}
-		fmt.Printf(
-			"%s\n",
-			au.BrightRed("If you imported your account coming from the eth2 launchpad, you will find your "+
-				"deposit_data.json in the eth2.0-deposit-cli's validator_keys folder"),
-		)
-		fmt.Println("")
-	}
-	fmt.Println("")
-	return nil
-}
-
-func listDerivedKeymanagerAccounts(
-	ctx context.Context,
-	showPrivateKeys bool,
-	keymanager *derived.Keymanager,
-) error {
-	au := aurora.NewAurora(true)
-	fmt.Printf("(keymanager kind) %s\n", au.BrightGreen("derived, (HD) hierarchical-deterministic").Bold())
-	fmt.Printf("(derivation format) %s\n", au.BrightGreen(derived.DerivationPathFormat).Bold())
-	validatingPubKeys, err := keymanager.FetchValidatingPublicKeys(ctx)
-	if err != nil {
-		return errors.Wrap(err, "could not fetch validating public keys")
-	}
-	var validatingPrivateKeys [][32]byte
-	if showPrivateKeys {
-		validatingPrivateKeys, err = keymanager.FetchValidatingPrivateKeys(ctx)
-		if err != nil {
-			return errors.Wrap(err, "could not fetch validating private keys")
-		}
-	}
-	accountNames, err := keymanager.ValidatingAccountNames(ctx)
-	if err != nil {
-		return err
-	}
-	if len(accountNames) == 1 {
-		fmt.Print("Showing 1 validator account\n")
-	} else if len(accountNames) == 0 {
-		fmt.Print("No accounts found\n")
-		return nil
-	} else {
-		fmt.Printf("Showing %d validator accounts\n", len(accountNames))
-	}
-	for i := 0; i < len(accountNames); i++ {
-		fmt.Println("")
-		validatingKeyPath := fmt.Sprintf(derived.ValidatingKeyDerivationPathTemplate, i)
-
-		// Retrieve the withdrawal key account metadata.
-		fmt.Printf("%s | %s\n", au.BrightBlue(fmt.Sprintf("Account %d", i)).Bold(), au.BrightGreen(accountNames[i]).Bold())
-		// Retrieve the validating key account metadata.
-		fmt.Printf("%s %#x\n", au.BrightCyan("[validating public key]").Bold(), validatingPubKeys[i])
-		if showPrivateKeys && validatingPrivateKeys != nil {
-			fmt.Printf("%s %#x\n", au.BrightRed("[validating private key]").Bold(), validatingPrivateKeys[i])
-		}
-		fmt.Printf("%s %s\n", au.BrightCyan("[derivation path]").Bold(), validatingKeyPath)
-		fmt.Println(" ")
-	}
-	return nil
-}
-
-func listRemoteKeymanagerAccounts(
-	ctx context.Context,
-	w *wallet.Wallet,
-	keymanager keymanager.IKeymanager,
-	opts *remote.KeymanagerOpts,
-) error {
-	au := aurora.NewAurora(true)
-	fmt.Printf("(keymanager kind) %s\n", au.BrightGreen("remote signer").Bold())
-	fmt.Printf(
-		"(configuration file path) %s\n",
-		au.BrightGreen(filepath.Join(w.AccountsDir(), wallet.KeymanagerConfigFileName)).Bold(),
-	)
-	fmt.Println(" ")
-	fmt.Printf("%s\n", au.BrightGreen("Configuration options").Bold())
-	fmt.Println(opts)
-	validatingPubKeys, err := keymanager.FetchValidatingPublicKeys(ctx)
-	if err != nil {
-		return errors.Wrap(err, "could not fetch validating public keys")
-	}
-	if len(validatingPubKeys) == 1 {
-		fmt.Print("Showing 1 validator account\n")
-	} else if len(validatingPubKeys) == 0 {
-		fmt.Print("No accounts found\n")
-		return nil
-	} else {
-		fmt.Printf("Showing %d validator accounts\n", len(validatingPubKeys))
-	}
-	displayRemotePublicKeys(validatingPubKeys)
-	return nil
-}
-
-func displayRemotePublicKeys(validatingPubKeys [][48]byte) {
-	for i := 0; i < len(validatingPubKeys); i++ {
-		fmt.Println("")
-		fmt.Printf(
-			"%s\n", au.BrightGreen(petnames.DeterministicName(validatingPubKeys[i][:], "-")).Bold(),
-		)
-		// Retrieve the validating key account metadata.
-		fmt.Printf("%s %#x\n", au.BrightCyan("[validating public key]").Bold(), validatingPubKeys[i])
-		fmt.Println(" ")
-	}
-}
-
-func listWeb3SignerKeymanagerAccounts(
-	ctx context.Context,
-	w *wallet.Wallet,
-	keymanager *remote_web3signer.Keymanager,
-) error {
-	au := aurora.NewAurora(true)
-	fmt.Printf("(keymanager kind) %s\n", au.BrightGreen("web3signer").Bold())
-	fmt.Printf(
-		"(configuration file path) %s\n",
-		au.BrightGreen(filepath.Join(w.AccountsDir(), wallet.KeymanagerConfigFileName)).Bold(),
-	)
-	fmt.Println(" ")
-	fmt.Printf("%s\n", au.BrightGreen("Setup Configuration").Bold())
-	fmt.Println(" ")
-	//TODO: add config options, may require refactor again
-	validatingPubKeys, err := keymanager.FetchValidatingPublicKeys(ctx)
-	if err != nil {
-		return errors.Wrap(err, "could not fetch validating public keys")
-	}
-	if len(validatingPubKeys) == 1 {
-		fmt.Print("Showing 1 validator account\n")
-	} else if len(validatingPubKeys) == 0 {
-		fmt.Print("No accounts found\n")
-		return nil
-	} else {
-		fmt.Printf("Showing %d validator accounts\n", len(validatingPubKeys))
-	}
-	displayRemotePublicKeys(validatingPubKeys)
-	return nil
+	return km.ListKeymanagerAccounts(cliCtx.Context,
+		keymanager.ListKeymanagerAccountConfig{
+			ShowDepositData:          showDepositData,
+			ShowPrivateKeys:          showPrivateKeys,
+			WalletAccountsDir:        w.AccountsDir(),
+			KeymanagerConfigFileName: wallet.KeymanagerConfigFileName,
+		})
 }
 
 func listValidatorIndices(ctx context.Context, km keymanager.IKeymanager, client ethpb.BeaconNodeValidatorClient) error {

validator/accounts/accounts_list_test.go

@@ -55,6 +55,10 @@ func (_ *mockRemoteKeymanager) ExtractKeystores(
 	return nil, nil
 }
 
+func (km *mockRemoteKeymanager) ListKeymanagerAccounts(ctx context.Context, cfg keymanager.ListKeymanagerAccountConfig) error {
+	return remote.ListKeymanagerAccountsImpl(ctx, cfg, km, km.opts)
+}
+
 func createRandomKeystore(t testing.TB, password string) *keymanager.Keystore {
 	encryptor := keystorev4.New()
 	id, err := uuid.NewRandom()
@@ -116,12 +120,11 @@ func TestListAccounts_LocalKeymanager(t *testing.T) {
 	// We call the list local keymanager accounts function.
 	require.NoError(
 		t,
-		listLocalKeymanagerAccounts(
-			context.Background(),
-			true, /* show deposit data */
-			true, /*show private keys */
-			km,
-		),
+		km.ListKeymanagerAccounts(cliCtx.Context,
+			keymanager.ListKeymanagerAccountConfig{
+				ShowDepositData: true,
+				ShowPrivateKeys: true,
+			}),
 	)
 
 	require.NoError(t, writer.Close())
@@ -246,7 +249,7 @@ func TestListAccounts_DerivedKeymanager(t *testing.T) {
 	})
 	require.NoError(t, err)
 
-	keymanager, err := derived.NewKeymanager(
+	km, err := derived.NewKeymanager(
 		cliCtx.Context,
 		&derived.SetupConfig{
 			Wallet:           w,
@@ -256,7 +259,7 @@ func TestListAccounts_DerivedKeymanager(t *testing.T) {
 	require.NoError(t, err)
 
 	numAccounts := 5
-	err = keymanager.RecoverAccountsFromMnemonic(cliCtx.Context, constant.TestMnemonic, "", numAccounts)
+	err = km.RecoverAccountsFromMnemonic(cliCtx.Context, constant.TestMnemonic, "", numAccounts)
 	require.NoError(t, err)
 
 	rescueStdout := os.Stdout
@@ -265,7 +268,8 @@ func TestListAccounts_DerivedKeymanager(t *testing.T) {
 	os.Stdout = writer
 
 	// We call the list local keymanager accounts function.
-	require.NoError(t, listDerivedKeymanagerAccounts(cliCtx.Context, true, keymanager))
+	require.NoError(t, km.ListKeymanagerAccounts(cliCtx.Context,
+		keymanager.ListKeymanagerAccountConfig{ShowPrivateKeys: true}))
 
 	require.NoError(t, writer.Close())
 	out, err := ioutil.ReadAll(r)
@@ -331,7 +335,7 @@ func TestListAccounts_DerivedKeymanager(t *testing.T) {
 	assert.Equal(t, true, kindFound, "Keymanager Kind %s not found on the first line", kindString)
 
 	// Get account names and require the correct count
-	accountNames, err := keymanager.ValidatingAccountNames(cliCtx.Context)
+	accountNames, err := km.ValidatingAccountNames(cliCtx.Context)
 	require.NoError(t, err)
 	require.Equal(t, numAccounts, len(accountNames))
 
@@ -343,7 +347,7 @@ func TestListAccounts_DerivedKeymanager(t *testing.T) {
 	}
 
 	// Get public keys and require the correct count
-	pubKeys, err := keymanager.FetchValidatingPublicKeys(cliCtx.Context)
+	pubKeys, err := km.FetchValidatingPublicKeys(cliCtx.Context)
 	require.NoError(t, err)
 	require.Equal(t, numAccounts, len(pubKeys))
 
@@ -356,7 +360,7 @@ func TestListAccounts_DerivedKeymanager(t *testing.T) {
 	}
 
 	// Get validating private keys and require the correct count
-	validatingPrivKeys, err := keymanager.FetchValidatingPrivateKeys(cliCtx.Context)
+	validatingPrivKeys, err := km.FetchValidatingPrivateKeys(cliCtx.Context)
 	require.NoError(t, err)
 	require.Equal(t, numAccounts, len(pubKeys))
 
@@ -409,7 +413,11 @@ func TestListAccounts_RemoteKeymanager(t *testing.T) {
 		},
 	}
 	// We call the list remote keymanager accounts function.
-	require.NoError(t, listRemoteKeymanagerAccounts(context.Background(), w, km, km.opts))
+	require.NoError(t,
+		km.ListKeymanagerAccounts(context.Background(),
+			keymanager.ListKeymanagerAccountConfig{
+				KeymanagerConfigFileName: wallet.KeymanagerConfigFileName,
+			}))
 
 	require.NoError(t, writer.Close())
 	out, err := ioutil.ReadAll(r)

validator/accounts/testing/mock.go

@@ -178,3 +178,13 @@ func (_ MockValidator) HandleKeyReload(_ context.Context, _ [][48]byte) (bool, e
 func (_ MockValidator) CheckDoppelGanger(_ context.Context) error {
 	panic("implement me")
 }
+
+// PrepareBeaconProposer for mocking
+func (_ MockValidator) UpdateFeeRecipient(_ context.Context, _ keymanager.IKeymanager) error {
+	panic("implement me")
+}
+
+// SetPubKeyToValidatorIndexMap for mocking
+func (_ MockValidator) SetPubKeyToValidatorIndexMap(_ context.Context, _ keymanager.IKeymanager) error {
+	panic("implement me")
+}

validator/accounts/wallet_edit.go

@@ -21,36 +21,36 @@ func EditWalletConfigurationCli(cliCtx *cli.Context) error {
 	if err != nil {
 		return errors.Wrap(err, "could not open wallet")
 	}
-	switch w.KeymanagerKind() {
-	case keymanager.Local:
-		return errors.New("not possible to edit local keymanager configuration")
-	case keymanager.Derived:
-		return errors.New("derived keymanager is not yet supported")
-	case keymanager.Remote:
-		enc, err := w.ReadKeymanagerConfigFromDisk(cliCtx.Context)
-		if err != nil {
-			return errors.Wrap(err, "could not read config")
-		}
-		opts, err := remote.UnmarshalOptionsFile(enc)
-		if err != nil {
-			return errors.Wrap(err, "could not unmarshal config")
-		}
-		log.Info("Current configuration")
-		// Prints the current configuration to stdout.
-		fmt.Println(opts)
-		newCfg, err := userprompt.InputRemoteKeymanagerConfig(cliCtx)
-		if err != nil {
-			return errors.Wrap(err, "could not get keymanager config")
-		}
-		encodedCfg, err := remote.MarshalOptionsFile(cliCtx.Context, newCfg)
-		if err != nil {
-			return errors.Wrap(err, "could not marshal config file")
-		}
-		if err := w.WriteKeymanagerConfigToDisk(cliCtx.Context, encodedCfg); err != nil {
-			return errors.Wrap(err, "could not write config to disk")
-		}
-	default:
-		return fmt.Errorf(errKeymanagerNotSupported, w.KeymanagerKind())
+	if w.KeymanagerKind() != keymanager.Remote {
+		return errors.New(
+			fmt.Sprintf("Keymanager type: %s doesn't support configuration editing",
+				w.KeymanagerKind().String()))
+	}
+	return editRemoteWallet(cliCtx, w)
+}
+
+func editRemoteWallet(cliCtx *cli.Context, w *wallet.Wallet) error {
+	enc, err := w.ReadKeymanagerConfigFromDisk(cliCtx.Context)
+	if err != nil {
+		return errors.Wrap(err, "could not read config")
+	}
+	opts, err := remote.UnmarshalOptionsFile(enc)
+	if err != nil {
+		return errors.Wrap(err, "could not unmarshal config")
+	}
+	log.Info("Current configuration")
+	// Prints the current configuration to stdout.
+	fmt.Println(opts)
+	newCfg, err := userprompt.InputRemoteKeymanagerConfig(cliCtx)
+	if err != nil {
+		return errors.Wrap(err, "could not get keymanager config")
+	}
+	encodedCfg, err := remote.MarshalOptionsFile(cliCtx.Context, newCfg)
+	if err != nil {
+		return errors.Wrap(err, "could not marshal config file")
+	}
+	if err := w.WriteKeymanagerConfigToDisk(cliCtx.Context, encodedCfg); err != nil {
+		return errors.Wrap(err, "could not write config to disk")
 	}
 	return nil
 }

validator/client/BUILD.bazel

@@ -30,6 +30,7 @@ go_library(
         "//config/features:go_default_library",
         "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",
+        "//config/validator/service:go_default_library",
         "//crypto/bls:go_default_library",
         "//crypto/hash:go_default_library",
         "//crypto/rand:go_default_library",
@@ -55,6 +56,8 @@ go_library(
         "//validator/keymanager/remote:go_default_library",
         "//validator/keymanager/remote-web3signer:go_default_library",
         "@com_github_dgraph_io_ristretto//:go_default_library",
+        "@com_github_ethereum_go_ethereum//common:go_default_library",
+        "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
         "@com_github_grpc_ecosystem_go_grpc_middleware//:go_default_library",
         "@com_github_grpc_ecosystem_go_grpc_middleware//retry:go_default_library",
         "@com_github_grpc_ecosystem_go_grpc_middleware//tracing/opentracing:go_default_library",
@@ -109,6 +112,7 @@ go_test(
         "//config/features:go_default_library",
         "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",
+        "//config/validator/service:go_default_library",
         "//crypto/bls:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//io/file:go_default_library",
@@ -137,6 +141,7 @@ go_test(
         "//validator/keymanager/remote/mock:go_default_library",
         "//validator/slashing-protection-history:go_default_library",
         "//validator/testing:go_default_library",
+        "@com_github_ethereum_go_ethereum//common:go_default_library",
         "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
         "@com_github_golang_mock//gomock:go_default_library",
         "@com_github_pkg_errors//:go_default_library",

validator/client/iface/validator.go

@@ -57,4 +57,5 @@ type Validator interface {
 	ReceiveBlocks(ctx context.Context, connectionErrorChannel chan<- error)
 	HandleKeyReload(ctx context.Context, newKeys [][fieldparams.BLSPubkeyLength]byte) (bool, error)
 	CheckDoppelGanger(ctx context.Context) error
+	UpdateFeeRecipient(ctx context.Context, km keymanager.IKeymanager) error
 }

validator/client/runner.go

@@ -114,6 +114,11 @@ func run(ctx context.Context, v iface.Validator) {
 		log.Fatalf("Could not get keymanager: %v", err)
 	}
 	sub := km.SubscribeAccountChanges(accountsChangedChan)
+
+	// Set properties on the beacon node like the fee recipient for validators that are being used & active.
+	if err := v.UpdateFeeRecipient(ctx, km); err != nil {
+		log.Fatalf("PreparedBeaconProposer Failed: %v", err) // allow fatal. skipcq
+	}
 	for {
 		slotCtx, cancel := context.WithCancel(ctx)
 		ctx, span := trace.StartSpan(ctx, "validator.processSlot")

validator/client/service.go

@@ -17,6 +17,7 @@ import (
 	lruwrpr "github.com/prysmaticlabs/prysm/cache/lru"
 	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/config/params"
+	validator_service_config "github.com/prysmaticlabs/prysm/config/validator/service"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
 	"github.com/prysmaticlabs/prysm/validator/accounts/wallet"
@@ -47,51 +48,53 @@ type GenesisFetcher interface {
 // ValidatorService represents a service to manage the validator client
 // routine.
 type ValidatorService struct {
-	useWeb                bool
-	emitAccountMetrics    bool
-	logValidatorBalances  bool
-	logDutyCountDown      bool
-	interopKeysConfig     *local.InteropKeymanagerConfig
-	conn                  *grpc.ClientConn
-	grpcRetryDelay        time.Duration
-	grpcRetries           uint
-	maxCallRecvMsgSize    int
-	cancel                context.CancelFunc
-	walletInitializedFeed *event.Feed
-	wallet                *wallet.Wallet
-	graffitiStruct        *graffiti.Graffiti
-	dataDir               string
-	withCert              string
-	endpoint              string
-	ctx                   context.Context
-	validator             iface.Validator
-	db                    db.Database
-	grpcHeaders           []string
-	graffiti              []byte
-	web3SignerConfig      *remote_web3signer.SetupConfig
+	useWeb                      bool
+	emitAccountMetrics          bool
+	logValidatorBalances        bool
+	logDutyCountDown            bool
+	interopKeysConfig           *local.InteropKeymanagerConfig
+	conn                        *grpc.ClientConn
+	grpcRetryDelay              time.Duration
+	grpcRetries                 uint
+	maxCallRecvMsgSize          int
+	cancel                      context.CancelFunc
+	walletInitializedFeed       *event.Feed
+	wallet                      *wallet.Wallet
+	graffitiStruct              *graffiti.Graffiti
+	dataDir                     string
+	withCert                    string
+	endpoint                    string
+	ctx                         context.Context
+	validator                   iface.Validator
+	db                          db.Database
+	grpcHeaders                 []string
+	graffiti                    []byte
+	web3SignerConfig            *remote_web3signer.SetupConfig
+	prepareBeaconProposalConfig *validator_service_config.FeeRecipientConfig
 }
 
 // Config for the validator service.
 type Config struct {
-	UseWeb                     bool
-	LogValidatorBalances       bool
-	EmitAccountMetrics         bool
-	LogDutyCountDown           bool
-	InteropKeysConfig          *local.InteropKeymanagerConfig
-	Wallet                     *wallet.Wallet
-	WalletInitializedFeed      *event.Feed
-	GrpcRetriesFlag            uint
-	GrpcMaxCallRecvMsgSizeFlag int
-	GrpcRetryDelay             time.Duration
-	GraffitiStruct             *graffiti.Graffiti
-	Validator                  iface.Validator
-	ValDB                      db.Database
-	CertFlag                   string
-	DataDir                    string
-	GrpcHeadersFlag            string
-	GraffitiFlag               string
-	Endpoint                   string
-	Web3SignerConfig           *remote_web3signer.SetupConfig
+	UseWeb                      bool
+	LogValidatorBalances        bool
+	EmitAccountMetrics          bool
+	LogDutyCountDown            bool
+	InteropKeysConfig           *local.InteropKeymanagerConfig
+	Wallet                      *wallet.Wallet
+	WalletInitializedFeed       *event.Feed
+	GrpcRetriesFlag             uint
+	GrpcMaxCallRecvMsgSizeFlag  int
+	GrpcRetryDelay              time.Duration
+	GraffitiStruct              *graffiti.Graffiti
+	Validator                   iface.Validator
+	ValDB                       db.Database
+	CertFlag                    string
+	DataDir                     string
+	GrpcHeadersFlag             string
+	GraffitiFlag                string
+	Endpoint                    string
+	Web3SignerConfig            *remote_web3signer.SetupConfig
+	PrepareBeaconProposalConfig *validator_service_config.FeeRecipientConfig
 }
 
 // NewValidatorService creates a new validator service for the service
@@ -99,27 +102,28 @@ type Config struct {
 func NewValidatorService(ctx context.Context, cfg *Config) (*ValidatorService, error) {
 	ctx, cancel := context.WithCancel(ctx)
 	return &ValidatorService{
-		ctx:                   ctx,
-		cancel:                cancel,
-		endpoint:              cfg.Endpoint,
-		withCert:              cfg.CertFlag,
-		dataDir:               cfg.DataDir,
-		graffiti:              []byte(cfg.GraffitiFlag),
-		logValidatorBalances:  cfg.LogValidatorBalances,
-		emitAccountMetrics:    cfg.EmitAccountMetrics,
-		maxCallRecvMsgSize:    cfg.GrpcMaxCallRecvMsgSizeFlag,
-		grpcRetries:           cfg.GrpcRetriesFlag,
-		grpcRetryDelay:        cfg.GrpcRetryDelay,
-		grpcHeaders:           strings.Split(cfg.GrpcHeadersFlag, ","),
-		validator:             cfg.Validator,
-		db:                    cfg.ValDB,
-		wallet:                cfg.Wallet,
-		walletInitializedFeed: cfg.WalletInitializedFeed,
-		useWeb:                cfg.UseWeb,
-		interopKeysConfig:     cfg.InteropKeysConfig,
-		graffitiStruct:        cfg.GraffitiStruct,
-		logDutyCountDown:      cfg.LogDutyCountDown,
-		web3SignerConfig:      cfg.Web3SignerConfig,
+		ctx:                         ctx,
+		cancel:                      cancel,
+		endpoint:                    cfg.Endpoint,
+		withCert:                    cfg.CertFlag,
+		dataDir:                     cfg.DataDir,
+		graffiti:                    []byte(cfg.GraffitiFlag),
+		logValidatorBalances:        cfg.LogValidatorBalances,
+		emitAccountMetrics:          cfg.EmitAccountMetrics,
+		maxCallRecvMsgSize:          cfg.GrpcMaxCallRecvMsgSizeFlag,
+		grpcRetries:                 cfg.GrpcRetriesFlag,
+		grpcRetryDelay:              cfg.GrpcRetryDelay,
+		grpcHeaders:                 strings.Split(cfg.GrpcHeadersFlag, ","),
+		validator:                   cfg.Validator,
+		db:                          cfg.ValDB,
+		wallet:                      cfg.Wallet,
+		walletInitializedFeed:       cfg.WalletInitializedFeed,
+		useWeb:                      cfg.UseWeb,
+		interopKeysConfig:           cfg.InteropKeysConfig,
+		graffitiStruct:              cfg.GraffitiStruct,
+		logDutyCountDown:            cfg.LogDutyCountDown,
+		web3SignerConfig:            cfg.Web3SignerConfig,
+		prepareBeaconProposalConfig: cfg.PrepareBeaconProposalConfig,
 	}, nil
 }
 
@@ -186,6 +190,7 @@ func (v *ValidatorService) Start() {
 		emitAccountMetrics:             v.emitAccountMetrics,
 		startBalances:                  make(map[[fieldparams.BLSPubkeyLength]byte]uint64),
 		prevBalance:                    make(map[[fieldparams.BLSPubkeyLength]byte]uint64),
+		pubkeyToValidatorIndex:         make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
 		attLogs:                        make(map[[32]byte]*attSubmitted),
 		domainDataCache:                cache,
 		aggregatedSlotCommitteeIDCache: aggregatedSlotCommitteeIDCache,
@@ -200,6 +205,7 @@ func (v *ValidatorService) Start() {
 		eipImportBlacklistedPublicKeys: slashablePublicKeys,
 		logDutyCountDown:               v.logDutyCountDown,
 		Web3SignerConfig:               v.web3SignerConfig,
+		prepareBeaconProposalConfig:    v.prepareBeaconProposalConfig,
 		walletIntializedChannel:        make(chan *wallet.Wallet, 1),
 	}
 	// To resolve a race condition at startup due to the interface

validator/client/testutil/mock_validator.go

@@ -246,3 +246,13 @@ func (fv *FakeValidator) HandleKeyReload(_ context.Context, newKeys [][fieldpara
 // SubmitSignedContributionAndProof for mocking
 func (_ *FakeValidator) SubmitSignedContributionAndProof(_ context.Context, _ types.Slot, _ [fieldparams.BLSPubkeyLength]byte) {
 }
+
+// PrepareBeaconProposer for mocking
+func (_ *FakeValidator) UpdateFeeRecipient(_ context.Context, _ keymanager.IKeymanager) error {
+	return nil
+}
+
+// SetPubKeyToValidatorIndexMap for mocking
+func (_ *FakeValidator) SetPubKeyToValidatorIndexMap(_ context.Context, _ keymanager.IKeymanager) error {
+	return nil
+}

validator/client/validator.go

@@ -15,6 +15,8 @@ import (
 	"time"
 
 	"github.com/dgraph-io/ristretto"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
 	lru "github.com/hashicorp/golang-lru"
 	"github.com/pkg/errors"
 	types "github.com/prysmaticlabs/eth2-types"
@@ -23,6 +25,7 @@ import (
 	"github.com/prysmaticlabs/prysm/config/features"
 	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/config/params"
+	validator_service_config "github.com/prysmaticlabs/prysm/config/validator/service"
 	"github.com/prysmaticlabs/prysm/crypto/hash"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
@@ -71,6 +74,7 @@ type validator struct {
 	startBalances                      map[[fieldparams.BLSPubkeyLength]byte]uint64
 	duties                             *ethpb.DutiesResponse
 	prevBalance                        map[[fieldparams.BLSPubkeyLength]byte]uint64
+	pubkeyToValidatorIndex             map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex
 	graffitiOrderedIndex               uint64
 	aggregatedSlotCommitteeIDCache     *lru.Cache
 	domainDataCache                    *ristretto.Cache
@@ -90,6 +94,7 @@ type validator struct {
 	graffiti                           []byte
 	voteStats                          voteStats
 	Web3SignerConfig                   *remote_web3signer.SetupConfig
+	prepareBeaconProposalConfig        *validator_service_config.FeeRecipientConfig
 	walletIntializedChannel            chan *wallet.Wallet
 }
 
@@ -931,6 +936,81 @@ func (v *validator) logDuties(slot types.Slot, duties []*ethpb.DutiesResponse_Du
 	}
 }
 
+// UpdateFeeRecipient calls the prepareBeaconProposer RPC to set the fee recipient.
+func (v *validator) UpdateFeeRecipient(ctx context.Context, km keymanager.IKeymanager) error {
+	if km == nil {
+		return errors.New("keymanager is nil when calling PrepareBeaconProposer")
+	}
+	pubkeys, err := km.FetchValidatingPublicKeys(ctx)
+	if err != nil {
+		return err
+	}
+	feeRecipients, err := v.feeRecipients(ctx, pubkeys)
+	if err != nil {
+		return err
+	}
+	if len(feeRecipients) == 0 {
+		log.Warnf("no valid validator indices were found, prepare beacon proposer request fee recipients array is empty")
+		return nil
+	}
+	if _, err := v.validatorClient.PrepareBeaconProposer(ctx, &ethpb.PrepareBeaconProposerRequest{
+		Recipients: feeRecipients,
+	}); err != nil {
+		return err
+	}
+	log.Infoln("Successfully prepared beacon proposer with fee recipient to validator index mapping.")
+	return nil
+}
+
+func (v *validator) feeRecipients(ctx context.Context, pubkeys [][fieldparams.BLSPubkeyLength]byte) ([]*ethpb.PrepareBeaconProposerRequest_FeeRecipientContainer, error) {
+	var validatorToFeeRecipientArray []*ethpb.PrepareBeaconProposerRequest_FeeRecipientContainer
+	// need to check for pubkey to validator index mappings
+	for _, key := range pubkeys {
+		feeRecipient := common.HexToAddress(fieldparams.EthBurnAddressHex)
+		validatorIndex, found := v.pubkeyToValidatorIndex[key]
+		// ignore updating fee recipient if validator index is not found
+		if !found {
+			ind, foundIndex, err := v.cacheValidatorPubkeyHexToValidatorIndex(ctx, key)
+			if err != nil {
+				return nil, err
+			}
+			if !foundIndex {
+				//if still not found, skip this validator
+				continue
+			}
+			validatorIndex = ind
+			v.pubkeyToValidatorIndex[key] = validatorIndex
+		}
+		if v.prepareBeaconProposalConfig.ProposeConfig != nil {
+			option, ok := v.prepareBeaconProposalConfig.ProposeConfig[key]
+			if option != nil && ok {
+				feeRecipient = option.FeeRecipient
+			} else {
+				feeRecipient = v.prepareBeaconProposalConfig.DefaultConfig.FeeRecipient
+			}
+		}
+		validatorToFeeRecipientArray = append(validatorToFeeRecipientArray, &ethpb.PrepareBeaconProposerRequest_FeeRecipientContainer{
+			ValidatorIndex: validatorIndex,
+			FeeRecipient:   feeRecipient[:],
+		})
+	}
+	return validatorToFeeRecipientArray, nil
+}
+
+func (v *validator) cacheValidatorPubkeyHexToValidatorIndex(ctx context.Context, pubkey [fieldparams.BLSPubkeyLength]byte) (types.ValidatorIndex, bool, error) {
+	resp, err := v.validatorClient.ValidatorIndex(ctx, &ethpb.ValidatorIndexRequest{PublicKey: pubkey[:]})
+	if err != nil {
+		hexKey := hexutil.Encode(pubkey[:])
+		if strings.Contains(err.Error(), "Could not find validator index") {
+			log.Warnf("Could not find validator index for public key %#x not found. "+
+				"Perhaps the validator is not yet active.", hexKey)
+			return 0, false, nil
+		}
+		return 0, false, err
+	}
+	return resp.Index, true, nil
+}
+
 // This constructs a validator subscribed key, it's used to track
 // which subnet has already been pending requested.
 func validatorSubscribeKey(slot types.Slot, committeeID types.CommitteeIndex) [64]byte {

validator/client/validator_test.go

@@ -10,6 +10,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/golang/mock/gomock"
 	types "github.com/prysmaticlabs/eth2-types"
@@ -17,6 +18,7 @@ import (
 	"github.com/prysmaticlabs/prysm/config/features"
 	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/config/params"
+	validator_service_config "github.com/prysmaticlabs/prysm/config/validator/service"
 	"github.com/prysmaticlabs/prysm/crypto/bls"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
@@ -102,13 +104,17 @@ func (m *mockKeymanager) SimulateAccountChanges(newKeys [][fieldparams.BLSPubkey
 	m.accountsChangedFeed.Send(newKeys)
 }
 
-// ExtractKeystores --
 func (*mockKeymanager) ExtractKeystores(
 	ctx context.Context, publicKeys []bls.PublicKey, password string,
 ) ([]*keymanager.Keystore, error) {
 	return nil, errors.New("extracting keys not supported on mock keymanager")
 }
 
+func (*mockKeymanager) ListKeymanagerAccounts(
+	context.Context, keymanager.ListKeymanagerAccountConfig) error {
+	return nil
+}
+
 func generateMockStatusResponse(pubkeys [][]byte) *ethpb.ValidatorActivationResponse {
 	multipleStatus := make([]*ethpb.ValidatorActivationResponse_Status, len(pubkeys))
 	for i, key := range pubkeys {
@@ -339,6 +345,7 @@ func TestCanonicalHeadSlot_OK(t *testing.T) {
 }
 
 func TestWaitMultipleActivation_LogsActivationEpochOK(t *testing.T) {
+	ctx := context.Background()
 	hook := logTest.NewGlobal()
 	ctrl := gomock.NewController(t)
 	defer ctrl.Finish()
@@ -353,9 +360,16 @@ func TestWaitMultipleActivation_LogsActivationEpochOK(t *testing.T) {
 		},
 	}
 	v := validator{
-		validatorClient: client,
-		keyManager:      km,
-		genesisTime:     1,
+		validatorClient:        client,
+		keyManager:             km,
+		genesisTime:            1,
+		pubkeyToValidatorIndex: map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex{pubKey: 1},
+		prepareBeaconProposalConfig: &validator_service_config.FeeRecipientConfig{
+			ProposeConfig: nil,
+			DefaultConfig: &validator_service_config.FeeRecipientOptions{
+				FeeRecipient: common.HexToAddress("0x6e35733c5af9B61374A128e6F85f553aF09ff89A"),
+			},
+		},
 	}
 
 	resp := generateMockStatusResponse([][]byte{pubKey[:]})
@@ -371,7 +385,7 @@ func TestWaitMultipleActivation_LogsActivationEpochOK(t *testing.T) {
 		resp,
 		nil,
 	)
-	require.NoError(t, v.WaitForActivation(context.Background(), nil), "Could not wait for activation")
+	require.NoError(t, v.WaitForActivation(ctx, nil), "Could not wait for activation")
 	require.LogsContain(t, hook, "Validator activated")
 }
 
@@ -390,9 +404,16 @@ func TestWaitActivation_NotAllValidatorsActivatedOK(t *testing.T) {
 		},
 	}
 	v := validator{
-		validatorClient: client,
-		keyManager:      km,
-		genesisTime:     1,
+		validatorClient:        client,
+		keyManager:             km,
+		genesisTime:            1,
+		pubkeyToValidatorIndex: map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex{pubKey: 1},
+		prepareBeaconProposalConfig: &validator_service_config.FeeRecipientConfig{
+			ProposeConfig: nil,
+			DefaultConfig: &validator_service_config.FeeRecipientOptions{
+				FeeRecipient: common.HexToAddress("0x6e35733c5af9B61374A128e6F85f553aF09ff89A"),
+			},
+		},
 	}
 	resp := generateMockStatusResponse([][]byte{pubKey[:]})
 	resp.Statuses[0].Status.Status = ethpb.ValidatorStatus_ACTIVE
@@ -977,7 +998,11 @@ func TestAllValidatorsAreExited_CorrectRequest(t *testing.T) {
 	keysMap[pubKey1] = secretKey
 
 	// If AllValidatorsAreExited does not create the expected request, this test will fail
-	v := validator{keyManager: &mockKeymanager{keysMap: keysMap}, validatorClient: client}
+	v := validator{
+		keyManager:             &mockKeymanager{keysMap: keysMap},
+		validatorClient:        client,
+		pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+	}
 	exited, err := v.AllValidatorsAreExited(context.Background())
 	require.NoError(t, err)
 	assert.Equal(t, false, exited)
@@ -1420,3 +1445,213 @@ func TestValidator_WaitForKeymanagerInitialization_Interop(t *testing.T) {
 	require.NoError(t, err)
 	require.NotNil(t, km)
 }
+
+func TestValidator_PrepareBeaconProposer(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	ctx := context.Background()
+	db := dbTest.SetupDB(t, [][fieldparams.BLSPubkeyLength]byte{})
+	client := mock2.NewMockBeaconNodeValidatorClient(ctrl)
+	tests := []struct {
+		name            string
+		validatorSetter func(t *testing.T) *validator
+		err             string
+	}{
+		{
+			name: " Happy Path",
+			validatorSetter: func(t *testing.T) *validator {
+
+				v := validator{
+					validatorClient:        client,
+					db:                     db,
+					pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+					useWeb:                 false,
+					interopKeysConfig: &local.InteropKeymanagerConfig{
+						NumValidatorKeys: 1,
+						Offset:           1,
+					},
+				}
+
+				err := v.WaitForKeymanagerInitialization(ctx)
+				require.NoError(t, err)
+				km, err := v.Keymanager()
+				require.NoError(t, err)
+				keys, err := km.FetchValidatingPublicKeys(ctx)
+				require.NoError(t, err)
+				v.prepareBeaconProposalConfig = &validator_service_config.FeeRecipientConfig{
+					ProposeConfig: nil,
+					DefaultConfig: &validator_service_config.FeeRecipientOptions{
+						FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+					},
+				}
+				client.EXPECT().ValidatorIndex(
+					ctx, // ctx
+					&ethpb.ValidatorIndexRequest{PublicKey: keys[0][:]},
+				).Return(&ethpb.ValidatorIndexResponse{
+					Index: 1,
+				}, nil)
+
+				return &v
+			},
+		},
+		{
+			name: " Happy Path validator index not found in cache",
+			validatorSetter: func(t *testing.T) *validator {
+
+				v := validator{
+					validatorClient:        client,
+					db:                     db,
+					pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+					useWeb:                 false,
+					interopKeysConfig: &local.InteropKeymanagerConfig{
+						NumValidatorKeys: 1,
+						Offset:           1,
+					},
+				}
+				err := v.WaitForKeymanagerInitialization(ctx)
+				require.NoError(t, err)
+				v.prepareBeaconProposalConfig = &validator_service_config.FeeRecipientConfig{
+					ProposeConfig: nil,
+					DefaultConfig: &validator_service_config.FeeRecipientOptions{
+						FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+					},
+				}
+				km, err := v.Keymanager()
+				require.NoError(t, err)
+				keys, err := km.FetchValidatingPublicKeys(ctx)
+				require.NoError(t, err)
+				client.EXPECT().ValidatorIndex(
+					ctx, // ctx
+					&ethpb.ValidatorIndexRequest{PublicKey: keys[0][:]},
+				).Return(&ethpb.ValidatorIndexResponse{
+					Index: 1,
+				}, nil)
+				return &v
+			},
+		},
+		{
+			name: " Happy Path proposer config not nil",
+			validatorSetter: func(t *testing.T) *validator {
+
+				v := validator{
+					validatorClient:        client,
+					db:                     db,
+					pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+					useWeb:                 false,
+					interopKeysConfig: &local.InteropKeymanagerConfig{
+						NumValidatorKeys: 1,
+						Offset:           1,
+					},
+				}
+				err := v.WaitForKeymanagerInitialization(ctx)
+				require.NoError(t, err)
+				config := make(map[[fieldparams.BLSPubkeyLength]byte]*validator_service_config.FeeRecipientOptions)
+				km, err := v.Keymanager()
+				require.NoError(t, err)
+				keys, err := km.FetchValidatingPublicKeys(ctx)
+				require.NoError(t, err)
+				client.EXPECT().ValidatorIndex(
+					ctx, // ctx
+					&ethpb.ValidatorIndexRequest{PublicKey: keys[0][:]},
+				).Return(&ethpb.ValidatorIndexResponse{
+					Index: 1,
+				}, nil)
+				config[keys[0]] = &validator_service_config.FeeRecipientOptions{
+					FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+				}
+				v.prepareBeaconProposalConfig = &validator_service_config.FeeRecipientConfig{
+					ProposeConfig: config,
+					DefaultConfig: &validator_service_config.FeeRecipientOptions{
+						FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+					},
+				}
+				return &v
+			},
+		},
+		{
+			name: " proposer config not nil but fee recipient empty ",
+			validatorSetter: func(t *testing.T) *validator {
+
+				v := validator{
+					validatorClient:        client,
+					db:                     db,
+					pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+					useWeb:                 false,
+					interopKeysConfig: &local.InteropKeymanagerConfig{
+						NumValidatorKeys: 1,
+						Offset:           1,
+					},
+				}
+				err := v.WaitForKeymanagerInitialization(ctx)
+				require.NoError(t, err)
+				config := make(map[[fieldparams.BLSPubkeyLength]byte]*validator_service_config.FeeRecipientOptions)
+				km, err := v.Keymanager()
+				require.NoError(t, err)
+				keys, err := km.FetchValidatingPublicKeys(ctx)
+				require.NoError(t, err)
+				client.EXPECT().ValidatorIndex(
+					ctx, // ctx
+					&ethpb.ValidatorIndexRequest{PublicKey: keys[0][:]},
+				).Return(&ethpb.ValidatorIndexResponse{
+					Index: 1,
+				}, nil)
+				config[keys[0]] = &validator_service_config.FeeRecipientOptions{
+					FeeRecipient: common.Address{},
+				}
+				v.prepareBeaconProposalConfig = &validator_service_config.FeeRecipientConfig{
+					ProposeConfig: config,
+					DefaultConfig: &validator_service_config.FeeRecipientOptions{
+						FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+					},
+				}
+				return &v
+			},
+		},
+		{
+			name: "Validator index not found with proposeconfig",
+			validatorSetter: func(t *testing.T) *validator {
+
+				v := validator{
+					validatorClient:        client,
+					db:                     db,
+					pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+					useWeb:                 false,
+					interopKeysConfig: &local.InteropKeymanagerConfig{
+						NumValidatorKeys: 1,
+						Offset:           1,
+					},
+				}
+				err := v.WaitForKeymanagerInitialization(ctx)
+				require.NoError(t, err)
+				config := make(map[[fieldparams.BLSPubkeyLength]byte]*validator_service_config.FeeRecipientOptions)
+				km, err := v.Keymanager()
+				require.NoError(t, err)
+				keys, err := km.FetchValidatingPublicKeys(ctx)
+				require.NoError(t, err)
+				client.EXPECT().ValidatorIndex(
+					ctx, // ctx
+					&ethpb.ValidatorIndexRequest{PublicKey: keys[0][:]},
+				).Return(nil, errors.New("Could not find validator index for public key"))
+				config[keys[0]] = &validator_service_config.FeeRecipientOptions{
+					FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+				}
+				v.prepareBeaconProposalConfig = &validator_service_config.FeeRecipientConfig{
+					ProposeConfig: config,
+					DefaultConfig: &validator_service_config.FeeRecipientOptions{
+						FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+					},
+				}
+				return &v
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			v := tt.validatorSetter(t)
+			km, err := v.Keymanager()
+			require.NoError(t, err)
+			if err := v.UpdateFeeRecipient(ctx, km); tt.err != "" {
+				assert.ErrorContains(t, tt.err, err)
+			}
+		})
+	}
+}

validator/client/wait_for_activation.go

@@ -131,6 +131,10 @@ func (v *validator) waitForActivation(ctx context.Context, accountsChangedChan <
 
 				valActivated := v.checkAndLogValidatorStatus(statuses)
 				if valActivated {
+					// Set properties on the beacon node like the fee recipient for validators that are being used & active.
+					if err := v.UpdateFeeRecipient(ctx, remoteKm); err != nil {
+						return err
+					}
 					logActiveValidatorStatus(statuses)
 				} else {
 					continue
@@ -175,6 +179,10 @@ func (v *validator) waitForActivation(ctx context.Context, accountsChangedChan <
 
 				valActivated := v.checkAndLogValidatorStatus(statuses)
 				if valActivated {
+					// Set properties on the beacon node like the fee recipient for validators that are being used & active.
+					if err := v.UpdateFeeRecipient(ctx, v.keyManager); err != nil {
+						return err
+					}
 					logActiveValidatorStatus(statuses)
 				} else {
 					continue

validator/client/wait_for_activation_test.go

@@ -6,10 +6,12 @@ import (
 	"testing"
 	"time"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/golang/mock/gomock"
 	"github.com/pkg/errors"
 	types "github.com/prysmaticlabs/eth2-types"
 	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
+	validator_service_config "github.com/prysmaticlabs/prysm/config/validator/service"
 	"github.com/prysmaticlabs/prysm/crypto/bls"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
@@ -75,9 +77,17 @@ func TestWaitActivation_StreamSetupFails_AttemptsToReconnect(t *testing.T) {
 		},
 	}
 	v := validator{
-		validatorClient: client,
-		keyManager:      km,
+		validatorClient:        client,
+		keyManager:             km,
+		pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+		prepareBeaconProposalConfig: &validator_service_config.FeeRecipientConfig{
+			ProposeConfig: nil,
+			DefaultConfig: &validator_service_config.FeeRecipientOptions{
+				FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+			},
+		},
 	}
+	v.pubkeyToValidatorIndex[pubKey] = 1
 	clientStream := mock.NewMockBeaconNodeValidator_WaitForActivationClient(ctrl)
 	client.EXPECT().WaitForActivation(
 		gomock.Any(),
@@ -85,7 +95,6 @@ func TestWaitActivation_StreamSetupFails_AttemptsToReconnect(t *testing.T) {
 			PublicKeys: [][]byte{pubKey[:]},
 		},
 	).Return(clientStream, errors.New("failed stream")).Return(clientStream, nil)
-
 	resp := generateMockStatusResponse([][]byte{pubKey[:]})
 	resp.Statuses[0].Status.Status = ethpb.ValidatorStatus_ACTIVE
 	clientStream.EXPECT().Recv().Return(resp, nil)
@@ -107,9 +116,17 @@ func TestWaitForActivation_ReceiveErrorFromStream_AttemptsReconnection(t *testin
 		},
 	}
 	v := validator{
-		validatorClient: client,
-		keyManager:      km,
+		validatorClient:        client,
+		keyManager:             km,
+		pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+		prepareBeaconProposalConfig: &validator_service_config.FeeRecipientConfig{
+			ProposeConfig: nil,
+			DefaultConfig: &validator_service_config.FeeRecipientOptions{
+				FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+			},
+		},
 	}
+	v.pubkeyToValidatorIndex[pubKey] = 1
 	clientStream := mock.NewMockBeaconNodeValidator_WaitForActivationClient(ctrl)
 	client.EXPECT().WaitForActivation(
 		gomock.Any(),
@@ -142,10 +159,18 @@ func TestWaitActivation_LogsActivationEpochOK(t *testing.T) {
 		},
 	}
 	v := validator{
-		validatorClient: client,
-		keyManager:      km,
-		genesisTime:     1,
+		validatorClient:        client,
+		keyManager:             km,
+		genesisTime:            1,
+		pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+		prepareBeaconProposalConfig: &validator_service_config.FeeRecipientConfig{
+			ProposeConfig: nil,
+			DefaultConfig: &validator_service_config.FeeRecipientOptions{
+				FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+			},
+		},
 	}
+	v.pubkeyToValidatorIndex[pubKey] = 1
 	resp := generateMockStatusResponse([][]byte{pubKey[:]})
 	resp.Statuses[0].Status.Status = ethpb.ValidatorStatus_ACTIVE
 	clientStream := mock.NewMockBeaconNodeValidator_WaitForActivationClient(ctrl)
@@ -177,10 +202,18 @@ func TestWaitForActivation_Exiting(t *testing.T) {
 		},
 	}
 	v := validator{
-		validatorClient: client,
-		keyManager:      km,
-		genesisTime:     1,
+		validatorClient:        client,
+		keyManager:             km,
+		genesisTime:            1,
+		pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+		prepareBeaconProposalConfig: &validator_service_config.FeeRecipientConfig{
+			ProposeConfig: nil,
+			DefaultConfig: &validator_service_config.FeeRecipientOptions{
+				FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+			},
+		},
 	}
+	v.pubkeyToValidatorIndex[pubKey] = 1
 	resp := generateMockStatusResponse([][]byte{pubKey[:]})
 	resp.Statuses[0].Status.Status = ethpb.ValidatorStatus_EXITING
 	clientStream := mock.NewMockBeaconNodeValidator_WaitForActivationClient(ctrl)
@@ -219,10 +252,18 @@ func TestWaitForActivation_RefetchKeys(t *testing.T) {
 		fetchNoKeys: true,
 	}
 	v := validator{
-		validatorClient: client,
-		keyManager:      km,
-		genesisTime:     1,
+		validatorClient:        client,
+		keyManager:             km,
+		genesisTime:            1,
+		pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+		prepareBeaconProposalConfig: &validator_service_config.FeeRecipientConfig{
+			ProposeConfig: nil,
+			DefaultConfig: &validator_service_config.FeeRecipientOptions{
+				FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+			},
+		},
 	}
+	v.pubkeyToValidatorIndex[pubKey] = 1
 	resp := generateMockStatusResponse([][]byte{pubKey[:]})
 	resp.Statuses[0].Status.Status = ethpb.ValidatorStatus_ACTIVE
 	clientStream := mock.NewMockBeaconNodeValidator_WaitForActivationClient(ctrl)
@@ -263,11 +304,18 @@ func TestWaitForActivation_AccountsChanged(t *testing.T) {
 		}
 		client := mock.NewMockBeaconNodeValidatorClient(ctrl)
 		v := validator{
-			validatorClient: client,
-			keyManager:      km,
-			genesisTime:     1,
+			validatorClient:        client,
+			keyManager:             km,
+			genesisTime:            1,
+			pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+			prepareBeaconProposalConfig: &validator_service_config.FeeRecipientConfig{
+				ProposeConfig: nil,
+				DefaultConfig: &validator_service_config.FeeRecipientOptions{
+					FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+				},
+			},
 		}
-
+		v.pubkeyToValidatorIndex[inactivePubKey] = 1
 		inactiveResp := generateMockStatusResponse([][]byte{inactivePubKey[:]})
 		inactiveResp.Statuses[0].Status.Status = ethpb.ValidatorStatus_UNKNOWN_STATUS
 		inactiveClientStream := mock.NewMockBeaconNodeValidator_WaitForActivationClient(ctrl)
@@ -301,6 +349,7 @@ func TestWaitForActivation_AccountsChanged(t *testing.T) {
 			// We add the active key into the keymanager and simulate a key refresh.
 			time.Sleep(time.Second * 1)
 			km.keysMap[activePubKey] = activePrivKey
+			v.pubkeyToValidatorIndex[activePubKey] = 1
 			km.SimulateAccountChanges(make([][fieldparams.BLSPubkeyLength]byte, 0))
 		}()
 
@@ -336,10 +385,18 @@ func TestWaitForActivation_AccountsChanged(t *testing.T) {
 		require.NoError(t, err)
 		client := mock.NewMockBeaconNodeValidatorClient(ctrl)
 		v := validator{
-			validatorClient: client,
-			keyManager:      km,
-			genesisTime:     1,
+			validatorClient:        client,
+			keyManager:             km,
+			genesisTime:            1,
+			pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+			prepareBeaconProposalConfig: &validator_service_config.FeeRecipientConfig{
+				ProposeConfig: nil,
+				DefaultConfig: &validator_service_config.FeeRecipientOptions{
+					FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+				},
+			},
 		}
+		v.pubkeyToValidatorIndex[inactivePubKey] = 1
 
 		inactiveResp := generateMockStatusResponse([][]byte{inactivePubKey[:]})
 		inactiveResp.Statuses[0].Status.Status = ethpb.ValidatorStatus_UNKNOWN_STATUS
@@ -376,6 +433,11 @@ func TestWaitForActivation_AccountsChanged(t *testing.T) {
 			time.Sleep(time.Second * 1)
 			err = km.RecoverAccountsFromMnemonic(ctx, constant.TestMnemonic, "", 2)
 			require.NoError(t, err)
+			keys, err := km.FetchValidatingPublicKeys(ctx)
+			require.NoError(t, err)
+			for _, key := range keys {
+				v.pubkeyToValidatorIndex[key] = 1
+			}
 			channel <- [][fieldparams.BLSPubkeyLength]byte{}
 		}()
 
@@ -411,10 +473,19 @@ func TestWaitForActivation_RemoteKeymanager(t *testing.T) {
 			Channel: tickerChan,
 		}
 		v := validator{
-			validatorClient: client,
-			keyManager:      &km,
-			ticker:          ticker,
+			validatorClient:        client,
+			keyManager:             &km,
+			ticker:                 ticker,
+			pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+			prepareBeaconProposalConfig: &validator_service_config.FeeRecipientConfig{
+				ProposeConfig: nil,
+				DefaultConfig: &validator_service_config.FeeRecipientOptions{
+					FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+				},
+			},
 		}
+		v.pubkeyToValidatorIndex[activeKey] = 1
+		v.pubkeyToValidatorIndex[inactiveKey] = 2
 		go func() {
 			tickerChan <- slot
 			// Cancel after timeout to avoid waiting on channel forever in case test goes wrong.
@@ -469,10 +540,19 @@ func TestWaitForActivation_RemoteKeymanager(t *testing.T) {
 			Channel: tickerChan,
 		}
 		v := validator{
-			validatorClient: client,
-			keyManager:      &remoteKm,
-			ticker:          ticker,
+			validatorClient:        client,
+			keyManager:             &remoteKm,
+			ticker:                 ticker,
+			pubkeyToValidatorIndex: make(map[[fieldparams.BLSPubkeyLength]byte]types.ValidatorIndex),
+			prepareBeaconProposalConfig: &validator_service_config.FeeRecipientConfig{
+				ProposeConfig: nil,
+				DefaultConfig: &validator_service_config.FeeRecipientOptions{
+					FeeRecipient: common.HexToAddress("0x046Fb65722E7b2455043BFEBf6177F1D2e9738D9"),
+				},
+			},
 		}
+		v.pubkeyToValidatorIndex[activeKey] = 1
+		v.pubkeyToValidatorIndex[inactiveKey] = 2
 		go func() {
 			tickerChan <- slot
 			time.Sleep(time.Second)