extracting proto defs from deneb-integration

Co-authored-by: Terence Tsao <terence@prysmaticlabs.com>
Co-authored-by: Kasey Kirkham <kasey@users.noreply.github.com>

.bazelversion

@@ -1 +1 @@
-6.2.1
+6.3.2

.github/workflows/fuzz.yml

@@ -0,0 +1,42 @@
+name: "fuzz"
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 12 * * *"
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  list:
+    runs-on: ubuntu-latest
+    timeout-minutes: 180
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: '1.20'
+      - id: list
+        uses: shogo82148/actions-go-fuzz/list@v0
+    outputs:
+      fuzz-tests: ${{steps.list.outputs.fuzz-tests}}
+
+  fuzz:
+    runs-on: ubuntu-latest
+    timeout-minutes: 360
+    needs: list
+    strategy:
+      fail-fast: false
+      matrix:
+        include: ${{fromJson(needs.list.outputs.fuzz-tests)}}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: '1.20'
+      - uses: shogo82148/actions-go-fuzz/run@v0
+        with:
+          packages: ${{ matrix.package }}
+          fuzz-regexp: ${{ matrix.func }}
+          fuzz-time: "20m"

BUILD.bazel

@@ -133,8 +133,8 @@ nogo(
         # nogo checks that fail with coverage enabled.
         ":coverage_enabled": [],
         "//conditions:default": [
-            "@org_golang_x_tools//go/analysis/passes/lostcancel:go_default_library",
             "@org_golang_x_tools//go/analysis/passes/composite:go_default_library",
+            "@org_golang_x_tools//go/analysis/passes/lostcancel:go_default_library",
         ],
     }),
 )

WORKSPACE

@@ -67,10 +67,10 @@ bazel_skylib_workspace()
 
 http_archive(
     name = "bazel_gazelle",
-    sha256 = "5982e5463f171da99e3bdaeff8c0f48283a7a5f396ec5282910b9e8a49c0dd7e",
+    sha256 = "29d5dafc2a5582995488c6735115d1d366fcd6a0fc2e2a153f02988706349825",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.25.0/bazel-gazelle-v0.25.0.tar.gz",
-        "https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.25.0/bazel-gazelle-v0.25.0.tar.gz",
+        "https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.31.0/bazel-gazelle-v0.31.0.tar.gz",
+        "https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.31.0/bazel-gazelle-v0.31.0.tar.gz",
     ],
 )
 
@@ -94,10 +94,10 @@ http_archive(
         # Expose internals of go_test for custom build transitions.
         "//third_party:io_bazel_rules_go_test.patch",
     ],
-    sha256 = "6b65cb7917b4d1709f9410ffe00ecf3e160edf674b78c54a894471320862184f",
+    sha256 = "bfc5ce70b9d1634ae54f4e7b495657a18a04e0d596785f672d35d5f505ab491a",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.39.0/rules_go-v0.39.0.zip",
-        "https://github.com/bazelbuild/rules_go/releases/download/v0.39.0/rules_go-v0.39.0.zip",
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.40.0/rules_go-v0.40.0.zip",
+        "https://github.com/bazelbuild/rules_go/releases/download/v0.40.0/rules_go-v0.40.0.zip",
     ],
 )
 
@@ -172,7 +172,7 @@ load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_depe
 go_rules_dependencies()
 
 go_register_toolchains(
-    go_version = "1.20.6",
+    go_version = "1.20.7",
     nogo = "@//:nogo",
 )
 
@@ -312,13 +312,6 @@ filegroup(
     url = "https://github.com/eth-clients/eth2-networks/archive/7b4897888cebef23801540236f73123e21774954.tar.gz",
 )
 
-http_archive(
-    name = "com_github_bazelbuild_buildtools",
-    sha256 = "7a182df18df1debabd9e36ae07c8edfa1378b8424a04561b674d933b965372b3",
-    strip_prefix = "buildtools-f2aed9ee205d62d45c55cfabbfd26342f8526862",
-    url = "https://github.com/bazelbuild/buildtools/archive/f2aed9ee205d62d45c55cfabbfd26342f8526862.zip",
-)
-
 http_archive(
     name = "com_google_protobuf",
     sha256 = "4e176116949be52b0408dfd24f8925d1eb674a781ae242a75296b17a1c721395",
@@ -332,22 +325,6 @@ http_archive(
 all_content = """filegroup(name = "all", srcs = glob(["**"]), visibility = ["//visibility:public"])"""
 
 # External dependencies
-
-http_archive(
-    name = "prysm_web_ui",
-    build_file_content = """
-filegroup(
-    name = "site",
-    srcs = glob(["**/*"]),
-    visibility = ["//visibility:public"],
-)
-""",
-    sha256 = "5006614c33e358699b4e072c649cd4c3866f7d41a691449d5156f6c6e07a4c60",
-    urls = [
-        "https://github.com/prysmaticlabs/prysm-web-ui/releases/download/v2.0.3/prysm-web-ui.tar.gz",
-    ],
-)
-
 load("//:deps.bzl", "prysm_deps")
 
 # gazelle:repository_macro deps.bzl%prysm_deps
@@ -379,10 +356,6 @@ load(
 
 _cc_image_repos()
 
-load("@io_bazel_rules_go//extras:embed_data_deps.bzl", "go_embed_data_dependencies")
-
-go_embed_data_dependencies()
-
 load("@com_github_atlassian_bazel_tools//gometalinter:deps.bzl", "gometalinter_dependencies")
 
 gometalinter_dependencies()
@@ -391,10 +364,6 @@ load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies")
 
 gazelle_dependencies()
 
-load("@com_github_bazelbuild_buildtools//buildifier:deps.bzl", "buildifier_dependencies")
-
-buildifier_dependencies()
-
 load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
 
 protobuf_deps()

api/client/beacon/checkpoint.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"path"
 
+	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/pkg/errors"
 	base "github.com/prysmaticlabs/prysm/v4/api/client"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/helpers"
@@ -109,8 +110,8 @@ func DownloadFinalizedData(ctx context.Context, client *Client) (*OriginData, er
 	log.
 		WithField("block_slot", b.Block().Slot()).
 		WithField("state_slot", s.Slot()).
-		WithField("state_root", sr).
-		WithField("block_root", br).
+		WithField("state_root", hexutil.Encode(sr[:])).
+		WithField("block_root", hexutil.Encode(br[:])).
 		Info("Downloaded checkpoint sync state and block.")
 	return &OriginData{
 		st: s,

beacon-chain/blockchain/head.go

@@ -182,7 +182,7 @@ func (s *Service) saveHead(ctx context.Context, newHeadRoot [32]byte, headBlock
 // This gets called to update canonical root mapping. It does not save head block
 // root in DB. With the inception of initial-sync-cache-state flag, it uses finalized
 // check point as anchors to resume sync therefore head is no longer needed to be saved on per slot basis.
-func (s *Service) saveHeadNoDB(ctx context.Context, b interfaces.ReadOnlySignedBeaconBlock, r [32]byte, hs state.BeaconState) error {
+func (s *Service) saveHeadNoDB(ctx context.Context, b interfaces.ReadOnlySignedBeaconBlock, r [32]byte, hs state.BeaconState, optimistic bool) error {
 	if err := blocks.BeaconBlockIsNil(b); err != nil {
 		return err
 	}
@@ -198,7 +198,7 @@ func (s *Service) saveHeadNoDB(ctx context.Context, b interfaces.ReadOnlySignedB
 	if err != nil {
 		return err
 	}
-	if err := s.setHeadInitialSync(r, bCp, hs); err != nil {
+	if err := s.setHeadInitialSync(r, bCp, hs, optimistic); err != nil {
 		return errors.Wrap(err, "could not set head")
 	}
 	return nil
@@ -227,7 +227,7 @@ func (s *Service) setHead(newHead *head) error {
 // This sets head view object which is used to track the head slot, root, block and state. The method
 // assumes that state being passed into the method will not be modified by any other alternate
 // caller which holds the state's reference.
-func (s *Service) setHeadInitialSync(root [32]byte, block interfaces.ReadOnlySignedBeaconBlock, state state.BeaconState) error {
+func (s *Service) setHeadInitialSync(root [32]byte, block interfaces.ReadOnlySignedBeaconBlock, state state.BeaconState, optimistic bool) error {
 	s.headLock.Lock()
 	defer s.headLock.Unlock()
 
@@ -237,9 +237,10 @@ func (s *Service) setHeadInitialSync(root [32]byte, block interfaces.ReadOnlySig
 		return err
 	}
 	s.head = &head{
-		root:  root,
-		block: bCp,
-		state: state,
+		root:       root,
+		block:      bCp,
+		state:      state,
+		optimistic: optimistic,
 	}
 	return nil
 }

beacon-chain/blockchain/process_block.go

@@ -97,7 +97,7 @@ func (s *Service) postBlockProcess(ctx context.Context, signed interfaces.ReadOn
 
 	optimistic, err := s.cfg.ForkChoiceStore.IsOptimistic(blockRoot)
 	if err != nil {
-		log.WithError(err).Error("Could not check if block is optimistic")
+		log.WithError(err).Debug("Could not check if block is optimistic")
 		optimistic = true
 	}
 
@@ -329,7 +329,7 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []interfaces.ReadOnlySi
 	if _, err := s.notifyForkchoiceUpdate(ctx, arg); err != nil {
 		return err
 	}
-	return s.saveHeadNoDB(ctx, lastB, lastBR, preState)
+	return s.saveHeadNoDB(ctx, lastB, lastBR, preState, !isValidPayload)
 }
 
 func (s *Service) updateEpochBoundaryCaches(ctx context.Context, st state.BeaconState) error {

beacon-chain/blockchain/receive_attestation.go

@@ -62,7 +62,7 @@ func (s *Service) VerifyLmdFfgConsistency(ctx context.Context, a *ethpb.Attestat
 		return err
 	}
 	if !bytes.Equal(a.Data.Target.Root, r) {
-		return errors.New("FFG and LMD votes are not consistent")
+		return fmt.Errorf("FFG and LMD votes are not consistent, block root: %#x, target root: %#x, canonical target root: %#x", a.Data.BeaconBlockRoot, a.Data.Target.Root, r)
 	}
 	return nil
 }

beacon-chain/blockchain/receive_block.go

@@ -185,16 +185,18 @@ func (s *Service) ReceiveBlockBatch(ctx context.Context, blocks []interfaces.Rea
 		return err
 	}
 
+	lastBR := blkRoots[len(blkRoots)-1]
+	optimistic, err := s.cfg.ForkChoiceStore.IsOptimistic(lastBR)
+	if err != nil {
+		lastSlot := blocks[len(blocks)-1].Block().Slot()
+		log.WithError(err).Errorf("Could not check if block is optimistic, Root: %#x, Slot: %d", lastBR, lastSlot)
+		optimistic = true
+	}
 	for i, b := range blocks {
 		blockCopy, err := b.Copy()
 		if err != nil {
 			return err
 		}
-		optimistic, err := s.cfg.ForkChoiceStore.IsOptimistic(blkRoots[i])
-		if err != nil {
-			log.WithError(err).Error("Could not check if block is optimistic")
-			optimistic = true
-		}
 		// Send notification of the processed block to the state feed.
 		s.cfg.StateNotifier.StateFeed().Send(&feed.Event{
 			Type: statefeed.BlockProcessed,

beacon-chain/blockchain/service_test.go

@@ -357,7 +357,7 @@ func TestChainService_SaveHeadNoDB(t *testing.T) {
 	require.NoError(t, s.cfg.StateGen.SaveState(ctx, r, newState))
 	wsb, err := consensusblocks.NewSignedBeaconBlock(blk)
 	require.NoError(t, err)
-	require.NoError(t, s.saveHeadNoDB(ctx, wsb, r, newState))
+	require.NoError(t, s.saveHeadNoDB(ctx, wsb, r, newState, false))
 
 	newB, err := s.cfg.BeaconDB.HeadBlock(ctx)
 	require.NoError(t, err)

beacon-chain/core/blocks/exit.go

@@ -50,6 +50,8 @@ func ProcessVoluntaryExits(
 	beaconState state.BeaconState,
 	exits []*ethpb.SignedVoluntaryExit,
 ) (state.BeaconState, error) {
+	maxExitEpoch, churn := v.ValidatorsMaxExitEpochAndChurn(beaconState)
+	var exitEpoch primitives.Epoch
 	for idx, exit := range exits {
 		if exit == nil || exit.Exit == nil {
 			return nil, errors.New("nil voluntary exit in block body")
@@ -61,8 +63,15 @@ func ProcessVoluntaryExits(
 		if err := VerifyExitAndSignature(val, beaconState.Slot(), beaconState.Fork(), exit, beaconState.GenesisValidatorsRoot()); err != nil {
 			return nil, errors.Wrapf(err, "could not verify exit %d", idx)
 		}
-		beaconState, err = v.InitiateValidatorExit(ctx, beaconState, exit.Exit.ValidatorIndex)
-		if err != nil {
+		beaconState, exitEpoch, err = v.InitiateValidatorExit(ctx, beaconState, exit.Exit.ValidatorIndex, maxExitEpoch, churn)
+		if err == nil {
+			if exitEpoch > maxExitEpoch {
+				maxExitEpoch = exitEpoch
+				churn = 1
+			} else if exitEpoch == maxExitEpoch {
+				churn++
+			}
+		} else if !errors.Is(err, v.ValidatorAlreadyExitedErr) {
 			return nil, err
 		}
 	}

beacon-chain/core/epoch/epoch_processing.go

@@ -110,8 +110,11 @@ func ProcessRegistryUpdates(ctx context.Context, state state.BeaconState) (state
 		isActive := helpers.IsActiveValidator(validator, currentEpoch)
 		belowEjectionBalance := validator.EffectiveBalance <= ejectionBal
 		if isActive && belowEjectionBalance {
-			state, err = validators.InitiateValidatorExit(ctx, state, primitives.ValidatorIndex(idx))
-			if err != nil {
+			// Here is fine to do a quadratic loop since this should
+			// barely happen
+			maxExitEpoch, churn := validators.ValidatorsMaxExitEpochAndChurn(state)
+			state, _, err = validators.InitiateValidatorExit(ctx, state, primitives.ValidatorIndex(idx), maxExitEpoch, churn)
+			if err != nil && !errors.Is(err, validators.ValidatorAlreadyExitedErr) {
 				return nil, errors.Wrapf(err, "could not initiate exit for validator %d", idx)
 			}
 		}

beacon-chain/core/validators/BUILD.bazel

@@ -15,7 +15,6 @@ go_library(
         "//beacon-chain/state:go_default_library",
         "//config/params:go_default_library",
         "//consensus-types/primitives:go_default_library",
-        "//math:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
         "//time/slots:go_default_library",
         "@com_github_pkg_errors//:go_default_library",

beacon-chain/core/validators/validator.go

@@ -13,11 +13,34 @@ import (
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/state"
 	"github.com/prysmaticlabs/prysm/v4/config/params"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
-	mathutil "github.com/prysmaticlabs/prysm/v4/math"
 	ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/v4/time/slots"
 )
 
+// ValidatorAlreadyExitedErr is an error raised when trying to process an exit of
+// an already exited validator
+var ValidatorAlreadyExitedErr = errors.New("validator already exited")
+
+// ValidatorsMaxExitEpochAndChurn returns the maximum non-FAR_FUTURE_EPOCH exit
+// epoch and the number of them
+func ValidatorsMaxExitEpochAndChurn(s state.BeaconState) (maxExitEpoch primitives.Epoch, churn uint64) {
+	farFutureEpoch := params.BeaconConfig().FarFutureEpoch
+	err := s.ReadFromEveryValidator(func(idx int, val state.ReadOnlyValidator) error {
+		e := val.ExitEpoch()
+		if e != farFutureEpoch {
+			if e > maxExitEpoch {
+				maxExitEpoch = e
+				churn = 1
+			} else if e == maxExitEpoch {
+				churn++
+			}
+		}
+		return nil
+	})
+	_ = err
+	return
+}
+
 // InitiateValidatorExit takes in validator index and updates
 // validator with correct voluntary exit parameters.
 //
@@ -42,73 +65,43 @@ import (
 //	  # Set validator exit epoch and withdrawable epoch
 //	  validator.exit_epoch = exit_queue_epoch
 //	  validator.withdrawable_epoch = Epoch(validator.exit_epoch + MIN_VALIDATOR_WITHDRAWABILITY_DELAY)
-func InitiateValidatorExit(ctx context.Context, s state.BeaconState, idx primitives.ValidatorIndex) (state.BeaconState, error) {
+func InitiateValidatorExit(ctx context.Context, s state.BeaconState, idx primitives.ValidatorIndex, exitQueueEpoch primitives.Epoch, churn uint64) (state.BeaconState, primitives.Epoch, error) {
+	exitableEpoch := helpers.ActivationExitEpoch(time.CurrentEpoch(s))
+	if exitableEpoch > exitQueueEpoch {
+		exitQueueEpoch = exitableEpoch
+		churn = 0
+	}
 	validator, err := s.ValidatorAtIndex(idx)
 	if err != nil {
-		return nil, err
+		return nil, 0, err
 	}
 	if validator.ExitEpoch != params.BeaconConfig().FarFutureEpoch {
-		return s, nil
-	}
-	var exitEpochs []primitives.Epoch
-	err = s.ReadFromEveryValidator(func(idx int, val state.ReadOnlyValidator) error {
-		if val.ExitEpoch() != params.BeaconConfig().FarFutureEpoch {
-			exitEpochs = append(exitEpochs, val.ExitEpoch())
-		}
-		return nil
-	})
-	if err != nil {
-		return nil, err
-	}
-	exitEpochs = append(exitEpochs, helpers.ActivationExitEpoch(time.CurrentEpoch(s)))
-
-	// Obtain the exit queue epoch as the maximum number in the exit epochs array.
-	exitQueueEpoch := primitives.Epoch(0)
-	for _, i := range exitEpochs {
-		if exitQueueEpoch < i {
-			exitQueueEpoch = i
-		}
-	}
-
-	// We use the exit queue churn to determine if we have passed a churn limit.
-	exitQueueChurn := uint64(0)
-	err = s.ReadFromEveryValidator(func(idx int, val state.ReadOnlyValidator) error {
-		if val.ExitEpoch() == exitQueueEpoch {
-			var mErr error
-			exitQueueChurn, mErr = mathutil.Add64(exitQueueChurn, 1)
-			if mErr != nil {
-				return mErr
-			}
-		}
-		return nil
-	})
-	if err != nil {
-		return nil, err
+		return s, validator.ExitEpoch, ValidatorAlreadyExitedErr
 	}
 	activeValidatorCount, err := helpers.ActiveValidatorCount(ctx, s, time.CurrentEpoch(s))
 	if err != nil {
-		return nil, errors.Wrap(err, "could not get active validator count")
+		return nil, 0, errors.Wrap(err, "could not get active validator count")
 	}
-	churn, err := helpers.ValidatorChurnLimit(activeValidatorCount)
+	currentChurn, err := helpers.ValidatorChurnLimit(activeValidatorCount)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not get churn limit")
+		return nil, 0, errors.Wrap(err, "could not get churn limit")
 	}
 
-	if exitQueueChurn >= churn {
+	if churn >= currentChurn {
 		exitQueueEpoch, err = exitQueueEpoch.SafeAdd(1)
 		if err != nil {
-			return nil, err
+			return nil, 0, err
 		}
 	}
 	validator.ExitEpoch = exitQueueEpoch
 	validator.WithdrawableEpoch, err = exitQueueEpoch.SafeAddEpoch(params.BeaconConfig().MinValidatorWithdrawabilityDelay)
 	if err != nil {
-		return nil, err
+		return nil, 0, err
 	}
 	if err := s.UpdateValidatorAtIndex(idx, validator); err != nil {
-		return nil, err
+		return nil, 0, err
 	}
-	return s, nil
+	return s, exitQueueEpoch, nil
 }
 
 // SlashValidator slashes the malicious validator's balance and awards
@@ -144,8 +137,9 @@ func SlashValidator(
 	slashedIdx primitives.ValidatorIndex,
 	penaltyQuotient uint64,
 	proposerRewardQuotient uint64) (state.BeaconState, error) {
-	s, err := InitiateValidatorExit(ctx, s, slashedIdx)
-	if err != nil {
+	maxExitEpoch, churn := ValidatorsMaxExitEpochAndChurn(s)
+	s, _, err := InitiateValidatorExit(ctx, s, slashedIdx, maxExitEpoch, churn)
+	if err != nil && !errors.Is(err, ValidatorAlreadyExitedErr) {
 		return nil, errors.Wrapf(err, "could not initiate validator %d exit", slashedIdx)
 	}
 	currentEpoch := slots.ToEpoch(s.Slot())

beacon-chain/core/validators/validator_test.go

@@ -48,8 +48,9 @@ func TestInitiateValidatorExit_AlreadyExited(t *testing.T) {
 	}}
 	state, err := state_native.InitializeFromProtoPhase0(base)
 	require.NoError(t, err)
-	newState, err := InitiateValidatorExit(context.Background(), state, 0)
-	require.NoError(t, err)
+	newState, epoch, err := InitiateValidatorExit(context.Background(), state, 0, 199, 1)
+	require.ErrorIs(t, err, ValidatorAlreadyExitedErr)
+	require.Equal(t, exitEpoch, epoch)
 	v, err := newState.ValidatorAtIndex(0)
 	require.NoError(t, err)
 	assert.Equal(t, exitEpoch, v.ExitEpoch, "Already exited")
@@ -66,8 +67,9 @@ func TestInitiateValidatorExit_ProperExit(t *testing.T) {
 	}}
 	state, err := state_native.InitializeFromProtoPhase0(base)
 	require.NoError(t, err)
-	newState, err := InitiateValidatorExit(context.Background(), state, idx)
+	newState, epoch, err := InitiateValidatorExit(context.Background(), state, idx, exitedEpoch+2, 1)
 	require.NoError(t, err)
+	require.Equal(t, exitedEpoch+2, epoch)
 	v, err := newState.ValidatorAtIndex(idx)
 	require.NoError(t, err)
 	assert.Equal(t, exitedEpoch+2, v.ExitEpoch, "Exit epoch was not the highest")
@@ -85,8 +87,9 @@ func TestInitiateValidatorExit_ChurnOverflow(t *testing.T) {
 	}}
 	state, err := state_native.InitializeFromProtoPhase0(base)
 	require.NoError(t, err)
-	newState, err := InitiateValidatorExit(context.Background(), state, idx)
+	newState, epoch, err := InitiateValidatorExit(context.Background(), state, idx, exitedEpoch+2, 4)
 	require.NoError(t, err)
+	require.Equal(t, exitedEpoch+3, epoch)
 
 	// Because of exit queue overflow,
 	// validator who init exited has to wait one more epoch.
@@ -106,7 +109,7 @@ func TestInitiateValidatorExit_WithdrawalOverflows(t *testing.T) {
 	}}
 	state, err := state_native.InitializeFromProtoPhase0(base)
 	require.NoError(t, err)
-	_, err = InitiateValidatorExit(context.Background(), state, 1)
+	_, _, err = InitiateValidatorExit(context.Background(), state, 1, params.BeaconConfig().FarFutureEpoch-1, 1)
 	require.ErrorContains(t, "addition overflows", err)
 }
 
@@ -337,3 +340,78 @@ func TestExitedValidatorIndices(t *testing.T) {
 		assert.DeepEqual(t, tt.wanted, exitedIndices)
 	}
 }
+
+func TestValidatorMaxExitEpochAndChurn(t *testing.T) {
+	tests := []struct {
+		state       *ethpb.BeaconState
+		wantedEpoch primitives.Epoch
+		wantedChurn uint64
+	}{
+		{
+			state: &ethpb.BeaconState{
+				Validators: []*ethpb.Validator{
+					{
+						EffectiveBalance:  params.BeaconConfig().MaxEffectiveBalance,
+						ExitEpoch:         0,
+						WithdrawableEpoch: params.BeaconConfig().MinValidatorWithdrawabilityDelay,
+					},
+					{
+						EffectiveBalance:  params.BeaconConfig().MaxEffectiveBalance,
+						ExitEpoch:         0,
+						WithdrawableEpoch: 10,
+					},
+					{
+						EffectiveBalance:  params.BeaconConfig().MaxEffectiveBalance,
+						ExitEpoch:         0,
+						WithdrawableEpoch: params.BeaconConfig().MinValidatorWithdrawabilityDelay,
+					},
+				},
+			},
+			wantedEpoch: 0,
+			wantedChurn: 3,
+		},
+		{
+			state: &ethpb.BeaconState{
+				Validators: []*ethpb.Validator{
+					{
+						EffectiveBalance:  params.BeaconConfig().MaxEffectiveBalance,
+						ExitEpoch:         params.BeaconConfig().FarFutureEpoch,
+						WithdrawableEpoch: params.BeaconConfig().MinValidatorWithdrawabilityDelay,
+					},
+				},
+			},
+			wantedEpoch: 0,
+			wantedChurn: 0,
+		},
+		{
+			state: &ethpb.BeaconState{
+				Validators: []*ethpb.Validator{
+					{
+						EffectiveBalance:  params.BeaconConfig().MaxEffectiveBalance,
+						ExitEpoch:         1,
+						WithdrawableEpoch: params.BeaconConfig().MinValidatorWithdrawabilityDelay,
+					},
+					{
+						EffectiveBalance:  params.BeaconConfig().MaxEffectiveBalance,
+						ExitEpoch:         0,
+						WithdrawableEpoch: 10,
+					},
+					{
+						EffectiveBalance:  params.BeaconConfig().MaxEffectiveBalance,
+						ExitEpoch:         1,
+						WithdrawableEpoch: params.BeaconConfig().MinValidatorWithdrawabilityDelay,
+					},
+				},
+			},
+			wantedEpoch: 1,
+			wantedChurn: 2,
+		},
+	}
+	for _, tt := range tests {
+		s, err := state_native.InitializeFromProtoPhase0(tt.state)
+		require.NoError(t, err)
+		epoch, churn := ValidatorsMaxExitEpochAndChurn(s)
+		require.Equal(t, tt.wantedEpoch, epoch)
+		require.Equal(t, tt.wantedChurn, churn)
+	}
+}

beacon-chain/node/config_test.go

@@ -158,8 +158,7 @@ func TestConfigureNetwork_ConfigFile(t *testing.T) {
 			return cmd.LoadFlagsFromConfig(cliCtx, comFlags)
 		},
 		Action: func(cliCtx *cli.Context) error {
-			//TODO: https://github.com/urfave/cli/issues/1197 right now does not set flag
-			require.Equal(t, false, cliCtx.IsSet(cmd.BootstrapNode.Name))
+			require.Equal(t, true, cliCtx.IsSet(cmd.BootstrapNode.Name))
 
 			require.Equal(t, strings.Join([]string{"node1", "node2"}, ","),
 				strings.Join(cliCtx.StringSlice(cmd.BootstrapNode.Name), ","))

beacon-chain/rpc/apimiddleware/BUILD.bazel

@@ -16,7 +16,7 @@ go_library(
         "//api/gateway/apimiddleware:go_default_library",
         "//api/grpc:go_default_library",
         "//beacon-chain/rpc/eth/events:go_default_library",
-        "//beacon-chain/rpc/eth/helpers:go_default_library",
+        "//beacon-chain/rpc/eth/shared:go_default_library",
         "//config/params:go_default_library",
         "//consensus-types/primitives:go_default_library",
         "//proto/eth/v2:go_default_library",

beacon-chain/rpc/apimiddleware/custom_hooks.go

@@ -63,51 +63,6 @@ func wrapFeeRecipientsArray(
 	return true, nil
 }
 
-// https://ethereum.github.io/beacon-APIs/#/Validator/registerValidator expects posting a top-level array.
-// We make it more proto-friendly by wrapping it in a struct.
-func wrapSignedValidatorRegistrationsArray(
-	endpoint *apimiddleware.Endpoint,
-	_ http.ResponseWriter,
-	req *http.Request,
-) (apimiddleware.RunDefault, apimiddleware.ErrorJson) {
-	if _, ok := endpoint.PostRequest.(*SignedValidatorRegistrationsRequestJson); !ok {
-		return true, nil
-	}
-	registrations := make([]*SignedValidatorRegistrationJson, 0)
-	if err := json.NewDecoder(req.Body).Decode(&registrations); err != nil {
-		return false, apimiddleware.InternalServerErrorWithMessage(err, "could not decode body")
-	}
-	j := &SignedValidatorRegistrationsRequestJson{Registrations: registrations}
-	b, err := json.Marshal(j)
-	if err != nil {
-		return false, apimiddleware.InternalServerErrorWithMessage(err, "could not marshal wrapped body")
-	}
-	req.Body = io.NopCloser(bytes.NewReader(b))
-	return true, nil
-}
-
-// https://ethereum.github.io/beacon-apis/#/Beacon/submitPoolAttestations expects posting a top-level array.
-// We make it more proto-friendly by wrapping it in a struct with a 'data' field.
-func wrapAttestationsArray(
-	endpoint *apimiddleware.Endpoint,
-	_ http.ResponseWriter,
-	req *http.Request,
-) (apimiddleware.RunDefault, apimiddleware.ErrorJson) {
-	if _, ok := endpoint.PostRequest.(*SubmitAttestationRequestJson); ok {
-		atts := make([]*AttestationJson, 0)
-		if err := json.NewDecoder(req.Body).Decode(&atts); err != nil {
-			return false, apimiddleware.InternalServerErrorWithMessage(err, "could not decode body")
-		}
-		j := &SubmitAttestationRequestJson{Data: atts}
-		b, err := json.Marshal(j)
-		if err != nil {
-			return false, apimiddleware.InternalServerErrorWithMessage(err, "could not marshal wrapped body")
-		}
-		req.Body = io.NopCloser(bytes.NewReader(b))
-	}
-	return true, nil
-}
-
 // Some endpoints e.g. https://ethereum.github.io/beacon-apis/#/Validator/getAttesterDuties expect posting a top-level array of validator indices.
 // We make it more proto-friendly by wrapping it in a struct with an 'Index' field.
 func wrapValidatorIndicesArray(
@@ -130,50 +85,6 @@ func wrapValidatorIndicesArray(
 	return true, nil
 }
 
-// https://ethereum.github.io/beacon-apis/#/Validator/prepareBeaconCommitteeSubnet expects posting a top-level array.
-// We make it more proto-friendly by wrapping it in a struct with a 'data' field.
-func wrapBeaconCommitteeSubscriptionsArray(
-	endpoint *apimiddleware.Endpoint,
-	_ http.ResponseWriter,
-	req *http.Request,
-) (apimiddleware.RunDefault, apimiddleware.ErrorJson) {
-	if _, ok := endpoint.PostRequest.(*SubmitBeaconCommitteeSubscriptionsRequestJson); ok {
-		data := make([]*BeaconCommitteeSubscribeJson, 0)
-		if err := json.NewDecoder(req.Body).Decode(&data); err != nil {
-			return false, apimiddleware.InternalServerErrorWithMessage(err, "could not decode body")
-		}
-		j := &SubmitBeaconCommitteeSubscriptionsRequestJson{Data: data}
-		b, err := json.Marshal(j)
-		if err != nil {
-			return false, apimiddleware.InternalServerErrorWithMessage(err, "could not marshal wrapped body")
-		}
-		req.Body = io.NopCloser(bytes.NewReader(b))
-	}
-	return true, nil
-}
-
-// https://ethereum.github.io/beacon-APIs/#/Validator/prepareSyncCommitteeSubnets expects posting a top-level array.
-// We make it more proto-friendly by wrapping it in a struct with a 'data' field.
-func wrapSyncCommitteeSubscriptionsArray(
-	endpoint *apimiddleware.Endpoint,
-	_ http.ResponseWriter,
-	req *http.Request,
-) (apimiddleware.RunDefault, apimiddleware.ErrorJson) {
-	if _, ok := endpoint.PostRequest.(*SubmitSyncCommitteeSubscriptionRequestJson); ok {
-		data := make([]*SyncCommitteeSubscriptionJson, 0)
-		if err := json.NewDecoder(req.Body).Decode(&data); err != nil {
-			return false, apimiddleware.InternalServerErrorWithMessage(err, "could not decode body")
-		}
-		j := &SubmitSyncCommitteeSubscriptionRequestJson{Data: data}
-		b, err := json.Marshal(j)
-		if err != nil {
-			return false, apimiddleware.InternalServerErrorWithMessage(err, "could not marshal wrapped body")
-		}
-		req.Body = io.NopCloser(bytes.NewReader(b))
-	}
-	return true, nil
-}
-
 // https://ethereum.github.io/beacon-APIs/#/Beacon/submitPoolSyncCommitteeSignatures expects posting a top-level array.
 // We make it more proto-friendly by wrapping it in a struct with a 'data' field.
 func wrapSyncCommitteeSignaturesArray(

beacon-chain/rpc/apimiddleware/custom_hooks_test.go

@@ -19,46 +19,6 @@ import (
 	"github.com/prysmaticlabs/prysm/v4/time/slots"
 )
 
-func TestWrapAttestationArray(t *testing.T) {
-	t.Run("ok", func(t *testing.T) {
-		endpoint := &apimiddleware.Endpoint{
-			PostRequest: &SubmitAttestationRequestJson{},
-		}
-		unwrappedAtts := []*AttestationJson{{AggregationBits: "1010"}}
-		unwrappedAttsJson, err := json.Marshal(unwrappedAtts)
-		require.NoError(t, err)
-
-		var body bytes.Buffer
-		_, err = body.Write(unwrappedAttsJson)
-		require.NoError(t, err)
-		request := httptest.NewRequest("POST", "http://foo.example", &body)
-
-		runDefault, errJson := wrapAttestationsArray(endpoint, nil, request)
-		require.Equal(t, true, errJson == nil)
-		assert.Equal(t, apimiddleware.RunDefault(true), runDefault)
-		wrappedAtts := &SubmitAttestationRequestJson{}
-		require.NoError(t, json.NewDecoder(request.Body).Decode(wrappedAtts))
-		require.Equal(t, 1, len(wrappedAtts.Data), "wrong number of wrapped items")
-		assert.Equal(t, "1010", wrappedAtts.Data[0].AggregationBits)
-	})
-
-	t.Run("invalid_body", func(t *testing.T) {
-		endpoint := &apimiddleware.Endpoint{
-			PostRequest: &SubmitAttestationRequestJson{},
-		}
-		var body bytes.Buffer
-		_, err := body.Write([]byte("invalid"))
-		require.NoError(t, err)
-		request := httptest.NewRequest("POST", "http://foo.example", &body)
-
-		runDefault, errJson := wrapAttestationsArray(endpoint, nil, request)
-		require.Equal(t, false, errJson == nil)
-		assert.Equal(t, apimiddleware.RunDefault(false), runDefault)
-		assert.Equal(t, true, strings.Contains(errJson.Msg(), "could not decode body"))
-		assert.Equal(t, http.StatusInternalServerError, errJson.StatusCode())
-	})
-}
-
 func TestWrapValidatorIndicesArray(t *testing.T) {
 	t.Run("ok", func(t *testing.T) {
 		endpoint := &apimiddleware.Endpoint{
@@ -140,111 +100,6 @@ func TestWrapBLSChangesArray(t *testing.T) {
 	})
 }
 
-func TestWrapBeaconCommitteeSubscriptionsArray(t *testing.T) {
-	t.Run("ok", func(t *testing.T) {
-		endpoint := &apimiddleware.Endpoint{
-			PostRequest: &SubmitBeaconCommitteeSubscriptionsRequestJson{},
-		}
-		unwrappedSubs := []*BeaconCommitteeSubscribeJson{{
-			ValidatorIndex:   "1",
-			CommitteeIndex:   "1",
-			CommitteesAtSlot: "1",
-			Slot:             "1",
-			IsAggregator:     true,
-		}}
-		unwrappedSubsJson, err := json.Marshal(unwrappedSubs)
-		require.NoError(t, err)
-
-		var body bytes.Buffer
-		_, err = body.Write(unwrappedSubsJson)
-		require.NoError(t, err)
-		request := httptest.NewRequest("POST", "http://foo.example", &body)
-
-		runDefault, errJson := wrapBeaconCommitteeSubscriptionsArray(endpoint, nil, request)
-		require.Equal(t, true, errJson == nil)
-		assert.Equal(t, apimiddleware.RunDefault(true), runDefault)
-		wrappedSubs := &SubmitBeaconCommitteeSubscriptionsRequestJson{}
-		require.NoError(t, json.NewDecoder(request.Body).Decode(wrappedSubs))
-		require.Equal(t, 1, len(wrappedSubs.Data), "wrong number of wrapped items")
-		assert.Equal(t, "1", wrappedSubs.Data[0].ValidatorIndex)
-		assert.Equal(t, "1", wrappedSubs.Data[0].CommitteeIndex)
-		assert.Equal(t, "1", wrappedSubs.Data[0].CommitteesAtSlot)
-		assert.Equal(t, "1", wrappedSubs.Data[0].Slot)
-		assert.Equal(t, true, wrappedSubs.Data[0].IsAggregator)
-	})
-
-	t.Run("invalid_body", func(t *testing.T) {
-		endpoint := &apimiddleware.Endpoint{
-			PostRequest: &SubmitBeaconCommitteeSubscriptionsRequestJson{},
-		}
-		var body bytes.Buffer
-		_, err := body.Write([]byte("invalid"))
-		require.NoError(t, err)
-		request := httptest.NewRequest("POST", "http://foo.example", &body)
-
-		runDefault, errJson := wrapBeaconCommitteeSubscriptionsArray(endpoint, nil, request)
-		require.Equal(t, false, errJson == nil)
-		assert.Equal(t, apimiddleware.RunDefault(false), runDefault)
-		assert.Equal(t, true, strings.Contains(errJson.Msg(), "could not decode body"))
-		assert.Equal(t, http.StatusInternalServerError, errJson.StatusCode())
-	})
-}
-
-func TestWrapSyncCommitteeSubscriptionsArray(t *testing.T) {
-	t.Run("ok", func(t *testing.T) {
-		endpoint := &apimiddleware.Endpoint{
-			PostRequest: &SubmitSyncCommitteeSubscriptionRequestJson{},
-		}
-		unwrappedSubs := []*SyncCommitteeSubscriptionJson{
-			{
-				ValidatorIndex:       "1",
-				SyncCommitteeIndices: []string{"1", "2"},
-				UntilEpoch:           "1",
-			},
-			{
-				ValidatorIndex:       "2",
-				SyncCommitteeIndices: []string{"3", "4"},
-				UntilEpoch:           "2",
-			},
-		}
-		unwrappedSubsJson, err := json.Marshal(unwrappedSubs)
-		require.NoError(t, err)
-
-		var body bytes.Buffer
-		_, err = body.Write(unwrappedSubsJson)
-		require.NoError(t, err)
-		request := httptest.NewRequest("POST", "http://foo.example", &body)
-
-		runDefault, errJson := wrapSyncCommitteeSubscriptionsArray(endpoint, nil, request)
-		require.Equal(t, true, errJson == nil)
-		assert.Equal(t, apimiddleware.RunDefault(true), runDefault)
-		wrappedSubs := &SubmitSyncCommitteeSubscriptionRequestJson{}
-		require.NoError(t, json.NewDecoder(request.Body).Decode(wrappedSubs))
-		require.Equal(t, 2, len(wrappedSubs.Data), "wrong number of wrapped items")
-		assert.Equal(t, "1", wrappedSubs.Data[0].ValidatorIndex)
-		require.Equal(t, 2, len(wrappedSubs.Data[0].SyncCommitteeIndices), "wrong number of committee indices")
-		assert.Equal(t, "1", wrappedSubs.Data[0].SyncCommitteeIndices[0])
-		assert.Equal(t, "2", wrappedSubs.Data[0].SyncCommitteeIndices[1])
-		assert.Equal(t, "1", wrappedSubs.Data[0].UntilEpoch)
-	})
-
-	t.Run("invalid_body", func(t *testing.T) {
-		endpoint := &apimiddleware.Endpoint{
-			PostRequest: &SubmitSyncCommitteeSubscriptionRequestJson{},
-		}
-		var body bytes.Buffer
-		_, err := body.Write([]byte("invalid"))
-		require.NoError(t, err)
-		request := httptest.NewRequest("POST", "http://foo.example", &body)
-
-		runDefault, errJson := wrapSyncCommitteeSubscriptionsArray(endpoint, nil, request)
-		require.Equal(t, false, errJson == nil)
-		assert.Equal(t, apimiddleware.RunDefault(false), runDefault)
-		assert.Equal(t, true, strings.Contains(errJson.Msg(), "could not decode body"))
-		assert.Equal(t, http.StatusInternalServerError, errJson.StatusCode())
-	})
-}
-
 func TestWrapSyncCommitteeSignaturesArray(t *testing.T) {
 	t.Run("ok", func(t *testing.T) {
 		endpoint := &apimiddleware.Endpoint{

beacon-chain/rpc/apimiddleware/endpoint_factory.go

@@ -32,13 +32,10 @@ func (_ *BeaconEndpointFactory) Paths() []string {
 		"/eth/v1/beacon/blinded_blocks",
 		"/eth/v1/beacon/blocks/{block_id}",
 		"/eth/v2/beacon/blocks/{block_id}",
-		"/eth/v1/beacon/blocks/{block_id}/root",
 		"/eth/v1/beacon/blocks/{block_id}/attestations",
 		"/eth/v1/beacon/blinded_blocks/{block_id}",
-		"/eth/v1/beacon/pool/attestations",
 		"/eth/v1/beacon/pool/attester_slashings",
 		"/eth/v1/beacon/pool/proposer_slashings",
-		"/eth/v1/beacon/pool/voluntary_exits",
 		"/eth/v1/beacon/pool/bls_to_execution_changes",
 		"/eth/v1/beacon/pool/sync_committees",
 		"/eth/v1/beacon/pool/bls_to_execution_changes",
@@ -48,7 +45,6 @@ func (_ *BeaconEndpointFactory) Paths() []string {
 		"/eth/v1/node/peers/{peer_id}",
 		"/eth/v1/node/peer_count",
 		"/eth/v1/node/version",
-		"/eth/v1/node/syncing",
 		"/eth/v1/node/health",
 		"/eth/v1/debug/beacon/states/{state_id}",
 		"/eth/v2/debug/beacon/states/{state_id}",
@@ -65,12 +61,7 @@ func (_ *BeaconEndpointFactory) Paths() []string {
 		"/eth/v1/validator/blocks/{slot}",
 		"/eth/v2/validator/blocks/{slot}",
 		"/eth/v1/validator/blinded_blocks/{slot}",
-		"/eth/v1/validator/attestation_data",
-		"/eth/v1/validator/beacon_committee_subscriptions",
-		"/eth/v1/validator/sync_committee_subscriptions",
-		"/eth/v1/validator/sync_committee_contribution",
 		"/eth/v1/validator/prepare_beacon_proposer",
-		"/eth/v1/validator/register_validator",
 		"/eth/v1/validator/liveness/{epoch}",
 	}
 }
@@ -133,8 +124,6 @@ func (_ *BeaconEndpointFactory) Create(path string) (*apimiddleware.Endpoint, er
 			OnPreSerializeMiddlewareResponseIntoJson: serializeV2Block,
 		}
 		endpoint.CustomHandlers = []apimiddleware.CustomHandler{handleGetBeaconBlockSSZV2}
-	case "/eth/v1/beacon/blocks/{block_id}/root":
-		endpoint.GetResponse = &BlockRootResponseJson{}
 	case "/eth/v1/beacon/blocks/{block_id}/attestations":
 		endpoint.GetResponse = &BlockAttestationsResponseJson{}
 	case "/eth/v1/beacon/blinded_blocks/{block_id}":
@@ -143,23 +132,12 @@ func (_ *BeaconEndpointFactory) Create(path string) (*apimiddleware.Endpoint, er
 			OnPreSerializeMiddlewareResponseIntoJson: serializeBlindedBlock,
 		}
 		endpoint.CustomHandlers = []apimiddleware.CustomHandler{handleGetBlindedBeaconBlockSSZ}
-	case "/eth/v1/beacon/pool/attestations":
-		endpoint.RequestQueryParams = []apimiddleware.QueryParam{{Name: "slot"}, {Name: "committee_index"}}
-		endpoint.GetResponse = &AttestationsPoolResponseJson{}
-		endpoint.PostRequest = &SubmitAttestationRequestJson{}
-		endpoint.Err = &IndexedVerificationFailureErrorJson{}
-		endpoint.Hooks = apimiddleware.HookCollection{
-			OnPreDeserializeRequestBodyIntoContainer: wrapAttestationsArray,
-		}
 	case "/eth/v1/beacon/pool/attester_slashings":
 		endpoint.PostRequest = &AttesterSlashingJson{}
 		endpoint.GetResponse = &AttesterSlashingsPoolResponseJson{}
 	case "/eth/v1/beacon/pool/proposer_slashings":
 		endpoint.PostRequest = &ProposerSlashingJson{}
 		endpoint.GetResponse = &ProposerSlashingsPoolResponseJson{}
-	case "/eth/v1/beacon/pool/voluntary_exits":
-		endpoint.PostRequest = &SignedVoluntaryExitJson{}
-		endpoint.GetResponse = &VoluntaryExitsPoolResponseJson{}
 	case "/eth/v1/beacon/pool/bls_to_execution_changes":
 		endpoint.PostRequest = &SubmitBLSToExecutionChangesRequest{}
 		endpoint.GetResponse = &BLSToExecutionChangesPoolResponseJson{}
@@ -187,8 +165,6 @@ func (_ *BeaconEndpointFactory) Create(path string) (*apimiddleware.Endpoint, er
 		endpoint.GetResponse = &PeerCountResponseJson{}
 	case "/eth/v1/node/version":
 		endpoint.GetResponse = &VersionResponseJson{}
-	case "/eth/v1/node/syncing":
-		endpoint.GetResponse = &SyncingResponseJson{}
 	case "/eth/v1/node/health":
 		// Use default endpoint
 	case "/eth/v1/debug/beacon/states/{state_id}":
@@ -257,34 +233,11 @@ func (_ *BeaconEndpointFactory) Create(path string) (*apimiddleware.Endpoint, er
 			OnPreSerializeMiddlewareResponseIntoJson: serializeProducedBlindedBlock,
 		}
 		endpoint.CustomHandlers = []apimiddleware.CustomHandler{handleProduceBlindedBlockSSZ}
-	case "/eth/v1/validator/attestation_data":
-		endpoint.GetResponse = &ProduceAttestationDataResponseJson{}
-		endpoint.RequestQueryParams = []apimiddleware.QueryParam{{Name: "slot"}, {Name: "committee_index"}}
-	case "/eth/v1/validator/beacon_committee_subscriptions":
-		endpoint.PostRequest = &SubmitBeaconCommitteeSubscriptionsRequestJson{}
-		endpoint.Err = &NodeSyncDetailsErrorJson{}
-		endpoint.Hooks = apimiddleware.HookCollection{
-			OnPreDeserializeRequestBodyIntoContainer: wrapBeaconCommitteeSubscriptionsArray,
-		}
-	case "/eth/v1/validator/sync_committee_subscriptions":
-		endpoint.PostRequest = &SubmitSyncCommitteeSubscriptionRequestJson{}
-		endpoint.Err = &NodeSyncDetailsErrorJson{}
-		endpoint.Hooks = apimiddleware.HookCollection{
-			OnPreDeserializeRequestBodyIntoContainer: wrapSyncCommitteeSubscriptionsArray,
-		}
-	case "/eth/v1/validator/sync_committee_contribution":
-		endpoint.GetResponse = &ProduceSyncCommitteeContributionResponseJson{}
-		endpoint.RequestQueryParams = []apimiddleware.QueryParam{{Name: "slot"}, {Name: "subcommittee_index"}, {Name: "beacon_block_root", Hex: true}}
 	case "/eth/v1/validator/prepare_beacon_proposer":
 		endpoint.PostRequest = &FeeRecipientsRequestJSON{}
 		endpoint.Hooks = apimiddleware.HookCollection{
 			OnPreDeserializeRequestBodyIntoContainer: wrapFeeRecipientsArray,
 		}
-	case "/eth/v1/validator/register_validator":
-		endpoint.PostRequest = &SignedValidatorRegistrationsRequestJson{}
-		endpoint.Hooks = apimiddleware.HookCollection{
-			OnPreDeserializeRequestBodyIntoContainer: wrapSignedValidatorRegistrationsArray,
-		}
 	case "/eth/v1/validator/liveness/{epoch}":
 		endpoint.PostRequest = &ValidatorIndicesJson{}
 		endpoint.PostResponse = &LivenessResponseJson{}

beacon-chain/rpc/apimiddleware/structs.go

@@ -4,7 +4,7 @@ import (
 	"strings"
 
 	"github.com/prysmaticlabs/prysm/v4/api/gateway/apimiddleware"
-	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/helpers"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/shared"
 	ethpbv2 "github.com/prysmaticlabs/prysm/v4/proto/eth/v2"
 )
 
@@ -143,14 +143,6 @@ type BlockAttestationsResponseJson struct {
 	Finalized           bool               `json:"finalized"`
 }
 
-type AttestationsPoolResponseJson struct {
-	Data []*AttestationJson `json:"data"`
-}
-
-type SubmitAttestationRequestJson struct {
-	Data []*AttestationJson `json:"data"`
-}
-
 type AttesterSlashingsPoolResponseJson struct {
 	Data []*AttesterSlashingJson `json:"data"`
 }
@@ -159,10 +151,6 @@ type ProposerSlashingsPoolResponseJson struct {
 	Data []*ProposerSlashingJson `json:"data"`
 }
 
-type VoluntaryExitsPoolResponseJson struct {
-	Data []*SignedVoluntaryExitJson `json:"data"`
-}
-
 type SubmitSyncCommitteeSignaturesRequestJson struct {
 	Data []*SyncCommitteeMessageJson `json:"data"`
 }
@@ -199,7 +187,7 @@ type VersionResponseJson struct {
 }
 
 type SyncingResponseJson struct {
-	Data *helpers.SyncDetailsJson `json:"data"`
+	Data *shared.SyncDetails `json:"data"`
 }
 
 type BeaconStateResponseJson struct {
@@ -268,18 +256,10 @@ type ProduceBlindedBlockResponseJson struct {
 	Data    *BlindedBeaconBlockContainerJson `json:"data"`
 }
 
-type ProduceAttestationDataResponseJson struct {
-	Data *AttestationDataJson `json:"data"`
-}
-
 type AggregateAttestationResponseJson struct {
 	Data *AttestationJson `json:"data"`
 }
 
-type SubmitBeaconCommitteeSubscriptionsRequestJson struct {
-	Data []*BeaconCommitteeSubscribeJson `json:"data"`
-}
-
 type BeaconCommitteeSubscribeJson struct {
 	ValidatorIndex   string `json:"validator_index"`
 	CommitteeIndex   string `json:"committee_index"`
@@ -288,16 +268,6 @@ type BeaconCommitteeSubscribeJson struct {
 	IsAggregator     bool   `json:"is_aggregator"`
 }
 
-type SubmitSyncCommitteeSubscriptionRequestJson struct {
-	Data []*SyncCommitteeSubscriptionJson `json:"data"`
-}
-
-type SyncCommitteeSubscriptionJson struct {
-	ValidatorIndex       string   `json:"validator_index"`
-	SyncCommitteeIndices []string `json:"sync_committee_indices"`
-	UntilEpoch           string   `json:"until_epoch"`
-}
-
 type ProduceSyncCommitteeContributionResponseJson struct {
 	Data *SyncCommitteeContributionJson `json:"data"`
 }
@@ -996,22 +966,6 @@ type SyncCommitteeContributionJson struct {
 	Signature         string `json:"signature" hex:"true"`
 }
 
-type ValidatorRegistrationJson struct {
-	FeeRecipient string `json:"fee_recipient" hex:"true"`
-	GasLimit     string `json:"gas_limit"`
-	Timestamp    string `json:"timestamp"`
-	Pubkey       string `json:"pubkey" hex:"true"`
-}
-
-type SignedValidatorRegistrationJson struct {
-	Message   *ValidatorRegistrationJson `json:"message"`
-	Signature string                     `json:"signature" hex:"true"`
-}
-
-type SignedValidatorRegistrationsRequestJson struct {
-	Registrations []*SignedValidatorRegistrationJson `json:"registrations"`
-}
-
 type ForkChoiceNodeJson struct {
 	Slot                     string `json:"slot"`
 	BlockRoot                string `json:"block_root" hex:"true"`
@@ -1211,7 +1165,7 @@ type SingleIndexedVerificationFailureJson struct {
 
 type NodeSyncDetailsErrorJson struct {
 	apimiddleware.DefaultErrorJson
-	SyncDetails helpers.SyncDetailsJson `json:"sync_details"`
+	SyncDetails shared.SyncDetails `json:"sync_details"`
 }
 
 type EventErrorJson struct {

beacon-chain/rpc/core/BUILD.bazel

@@ -12,6 +12,7 @@ go_library(
     visibility = ["//visibility:public"],
     deps = [
         "//beacon-chain/blockchain:go_default_library",
+        "//beacon-chain/cache:go_default_library",
         "//beacon-chain/core/altair:go_default_library",
         "//beacon-chain/core/epoch/precompute:go_default_library",
         "//beacon-chain/core/feed:go_default_library",
@@ -21,13 +22,19 @@ go_library(
         "//beacon-chain/core/transition:go_default_library",
         "//beacon-chain/operations/synccommittee:go_default_library",
         "//beacon-chain/p2p:go_default_library",
+        "//beacon-chain/state/stategen:go_default_library",
         "//beacon-chain/sync:go_default_library",
         "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",
         "//consensus-types/primitives:go_default_library",
+        "//consensus-types/validator:go_default_library",
+        "//crypto/bls:go_default_library",
+        "//crypto/rand:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
         "//runtime/version:go_default_library",
+        "//time:go_default_library",
+        "//time/slots:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
         "@com_github_sirupsen_logrus//:go_default_library",
         "@org_golang_google_grpc//codes:go_default_library",

beacon-chain/rpc/core/service.go

@@ -2,9 +2,11 @@ package core
 
 import (
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/blockchain"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/cache"
 	opfeed "github.com/prysmaticlabs/prysm/v4/beacon-chain/core/feed/operation"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/operations/synccommittee"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/state/stategen"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/sync"
 )
 
@@ -15,4 +17,6 @@ type Service struct {
 	Broadcaster        p2p.Broadcaster
 	SyncCommitteePool  synccommittee.Pool
 	OperationNotifier  opfeed.Notifier
+	AttestationCache   *cache.AttestationCache
+	StateGen           stategen.StateManager
 }

beacon-chain/rpc/core/validator.go

@@ -5,8 +5,10 @@ import (
 	"context"
 	"fmt"
 	"sort"
+	"time"
 
 	"github.com/pkg/errors"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/cache"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/altair"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/epoch/precompute"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/feed"
@@ -17,9 +19,14 @@ import (
 	fieldparams "github.com/prysmaticlabs/prysm/v4/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/v4/config/params"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+	"github.com/prysmaticlabs/prysm/v4/consensus-types/validator"
+	"github.com/prysmaticlabs/prysm/v4/crypto/bls"
+	"github.com/prysmaticlabs/prysm/v4/crypto/rand"
 	"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/v4/runtime/version"
+	prysmTime "github.com/prysmaticlabs/prysm/v4/time"
+	"github.com/prysmaticlabs/prysm/v4/time/slots"
 	"github.com/sirupsen/logrus"
 	"golang.org/x/sync/errgroup"
 )
@@ -264,3 +271,188 @@ func (s *Service) SubmitSignedAggregateSelectionProof(
 
 	return nil
 }
+
+// AggregatedSigAndAggregationBits returns the aggregated signature and aggregation bits
+// associated with a particular set of sync committee messages.
+func (s *Service) AggregatedSigAndAggregationBits(
+	ctx context.Context,
+	req *ethpb.AggregatedSigAndAggregationBitsRequest) ([]byte, []byte, error) {
+	subCommitteeSize := params.BeaconConfig().SyncCommitteeSize / params.BeaconConfig().SyncCommitteeSubnetCount
+	sigs := make([][]byte, 0, subCommitteeSize)
+	bits := ethpb.NewSyncCommitteeAggregationBits()
+	for _, msg := range req.Msgs {
+		if bytes.Equal(req.BlockRoot, msg.BlockRoot) {
+			headSyncCommitteeIndices, err := s.HeadFetcher.HeadSyncCommitteeIndices(ctx, msg.ValidatorIndex, req.Slot)
+			if err != nil {
+				return nil, nil, errors.Wrapf(err, "could not get sync subcommittee index")
+			}
+			for _, index := range headSyncCommitteeIndices {
+				i := uint64(index)
+				subnetIndex := i / subCommitteeSize
+				indexMod := i % subCommitteeSize
+				if subnetIndex == req.SubnetId && !bits.BitAt(indexMod) {
+					bits.SetBitAt(indexMod, true)
+					sigs = append(sigs, msg.Signature)
+				}
+			}
+		}
+	}
+	aggregatedSig := make([]byte, 96)
+	aggregatedSig[0] = 0xC0
+	if len(sigs) != 0 {
+		uncompressedSigs, err := bls.MultipleSignaturesFromBytes(sigs)
+		if err != nil {
+			return nil, nil, errors.Wrapf(err, "could not decompress signatures")
+		}
+		aggregatedSig = bls.AggregateSignatures(uncompressedSigs).Marshal()
+	}
+	return aggregatedSig, bits, nil
+}
+
+// AssignValidatorToSubnet checks the status and pubkey of a particular validator
+// to discern whether persistent subnets need to be registered for them.
+func AssignValidatorToSubnet(pubkey []byte, status validator.ValidatorStatus) {
+	if status != validator.Active {
+		return
+	}
+	assignValidatorToSubnet(pubkey)
+}
+
+// AssignValidatorToSubnetProto checks the status and pubkey of a particular validator
+// to discern whether persistent subnets need to be registered for them.
+//
+// It has a Proto suffix because the status is a protobuf type.
+func AssignValidatorToSubnetProto(pubkey []byte, status ethpb.ValidatorStatus) {
+	if status != ethpb.ValidatorStatus_ACTIVE && status != ethpb.ValidatorStatus_EXITING {
+		return
+	}
+	assignValidatorToSubnet(pubkey)
+}
+
+func assignValidatorToSubnet(pubkey []byte) {
+	_, ok, expTime := cache.SubnetIDs.GetPersistentSubnets(pubkey)
+	if ok && expTime.After(prysmTime.Now()) {
+		return
+	}
+	epochDuration := time.Duration(params.BeaconConfig().SlotsPerEpoch.Mul(params.BeaconConfig().SecondsPerSlot))
+	var assignedIdxs []uint64
+	randGen := rand.NewGenerator()
+	for i := uint64(0); i < params.BeaconConfig().RandomSubnetsPerValidator; i++ {
+		assignedIdx := randGen.Intn(int(params.BeaconNetworkConfig().AttestationSubnetCount))
+		assignedIdxs = append(assignedIdxs, uint64(assignedIdx))
+	}
+
+	assignedDuration := uint64(randGen.Intn(int(params.BeaconConfig().EpochsPerRandomSubnetSubscription)))
+	assignedDuration += params.BeaconConfig().EpochsPerRandomSubnetSubscription
+
+	totalDuration := epochDuration * time.Duration(assignedDuration)
+	cache.SubnetIDs.AddPersistentCommittee(pubkey, assignedIdxs, totalDuration*time.Second)
+}
+
+// GetAttestationData requests that the beacon node produces attestation data for
+// the requested committee index and slot based on the nodes current head.
+func (s *Service) GetAttestationData(
+	ctx context.Context, req *ethpb.AttestationDataRequest,
+) (*ethpb.AttestationData, *RpcError) {
+	if err := helpers.ValidateAttestationTime(
+		req.Slot,
+		s.GenesisTimeFetcher.GenesisTime(),
+		params.BeaconNetworkConfig().MaximumGossipClockDisparity,
+	); err != nil {
+		return nil, &RpcError{Reason: BadRequest, Err: errors.Errorf("invalid request: %v", err)}
+	}
+
+	res, err := s.AttestationCache.Get(ctx, req)
+	if err != nil {
+		return nil, &RpcError{Reason: Internal, Err: errors.Errorf("could not retrieve data from attestation cache: %v", err)}
+	}
+	if res != nil {
+		res.CommitteeIndex = req.CommitteeIndex
+		return res, nil
+	}
+
+	if err := s.AttestationCache.MarkInProgress(req); err != nil {
+		if errors.Is(err, cache.ErrAlreadyInProgress) {
+			res, err := s.AttestationCache.Get(ctx, req)
+			if err != nil {
+				return nil, &RpcError{Reason: Internal, Err: errors.Errorf("could not retrieve data from attestation cache: %v", err)}
+			}
+			if res == nil {
+				return nil, &RpcError{Reason: Internal, Err: errors.New("a request was in progress and resolved to nil")}
+			}
+			res.CommitteeIndex = req.CommitteeIndex
+			return res, nil
+		}
+		return nil, &RpcError{Reason: Internal, Err: errors.Errorf("could not mark attestation as in-progress: %v", err)}
+	}
+	defer func() {
+		if err := s.AttestationCache.MarkNotInProgress(req); err != nil {
+			log.WithError(err).Error("could not mark attestation as not-in-progress")
+		}
+	}()
+
+	headState, err := s.HeadFetcher.HeadState(ctx)
+	if err != nil {
+		return nil, &RpcError{Reason: Internal, Err: errors.Errorf("could not retrieve head state: %v", err)}
+	}
+	headRoot, err := s.HeadFetcher.HeadRoot(ctx)
+	if err != nil {
+		return nil, &RpcError{Reason: Internal, Err: errors.Errorf("could not retrieve head root: %v", err)}
+	}
+
+	// In the case that we receive an attestation request after a newer state/block has been processed.
+	if headState.Slot() > req.Slot {
+		headRoot, err = helpers.BlockRootAtSlot(headState, req.Slot)
+		if err != nil {
+			return nil, &RpcError{Reason: Internal, Err: errors.Errorf("could not get historical head root: %v", err)}
+		}
+		headState, err = s.StateGen.StateByRoot(ctx, bytesutil.ToBytes32(headRoot))
+		if err != nil {
+			return nil, &RpcError{Reason: Internal, Err: errors.Errorf("could not get historical head state: %v", err)}
+		}
+	}
+	if headState == nil || headState.IsNil() {
+		return nil, &RpcError{Reason: Internal, Err: errors.New("could not lookup parent state from head")}
+	}
+
+	if coreTime.CurrentEpoch(headState) < slots.ToEpoch(req.Slot) {
+		headState, err = transition.ProcessSlotsUsingNextSlotCache(ctx, headState, headRoot, req.Slot)
+		if err != nil {
+			return nil, &RpcError{Reason: Internal, Err: errors.Errorf("could not process slots up to %d: %v", req.Slot, err)}
+		}
+	}
+
+	targetEpoch := coreTime.CurrentEpoch(headState)
+	epochStartSlot, err := slots.EpochStart(targetEpoch)
+	if err != nil {
+		return nil, &RpcError{Reason: Internal, Err: errors.Errorf("could not calculate epoch start: %v", err)}
+	}
+	var targetRoot []byte
+	if epochStartSlot == headState.Slot() {
+		targetRoot = headRoot
+	} else {
+		targetRoot, err = helpers.BlockRootAtSlot(headState, epochStartSlot)
+		if err != nil {
+			return nil, &RpcError{Reason: Internal, Err: errors.Errorf("could not get target block for slot %d: %v", epochStartSlot, err)}
+		}
+		if bytesutil.ToBytes32(targetRoot) == params.BeaconConfig().ZeroHash {
+			targetRoot = headRoot
+		}
+	}
+
+	res = &ethpb.AttestationData{
+		Slot:            req.Slot,
+		CommitteeIndex:  req.CommitteeIndex,
+		BeaconBlockRoot: headRoot,
+		Source:          headState.CurrentJustifiedCheckpoint(),
+		Target: &ethpb.Checkpoint{
+			Epoch: targetEpoch,
+			Root:  targetRoot,
+		},
+	}
+
+	if err := s.AttestationCache.Put(ctx, req, res); err != nil {
+		log.WithError(err).Error("could not store attestation data in cache")
+	}
+	return res, nil
+}

beacon-chain/rpc/eth/beacon/BUILD.bazel

@@ -7,6 +7,7 @@ go_library(
         "blocks.go",
         "config.go",
         "handlers.go",
+        "handlers_pool.go",
         "log.go",
         "pool.go",
         "server.go",
@@ -37,6 +38,7 @@ go_library(
         "//beacon-chain/operations/voluntaryexits:go_default_library",
         "//beacon-chain/p2p:go_default_library",
         "//beacon-chain/rpc/eth/helpers:go_default_library",
+        "//beacon-chain/rpc/eth/shared:go_default_library",
         "//beacon-chain/rpc/lookup:go_default_library",
         "//beacon-chain/rpc/prysm/v1alpha1/validator:go_default_library",
         "//beacon-chain/state:go_default_library",
@@ -44,11 +46,13 @@ go_library(
         "//beacon-chain/state/stategen:go_default_library",
         "//beacon-chain/sync:go_default_library",
         "//config/features:go_default_library",
+        "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",
         "//consensus-types:go_default_library",
         "//consensus-types/blocks:go_default_library",
         "//consensus-types/interfaces:go_default_library",
         "//consensus-types/primitives:go_default_library",
+        "//consensus-types/validator:go_default_library",
         "//crypto/bls:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//encoding/ssz/detect:go_default_library",
@@ -63,6 +67,7 @@ go_library(
         "//time/slots:go_default_library",
         "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
         "@com_github_go_playground_validator_v10//:go_default_library",
+        "@com_github_gorilla_mux//:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
         "@com_github_sirupsen_logrus//:go_default_library",
         "@com_github_wealdtech_go_bytesutil//:go_default_library",
@@ -83,6 +88,7 @@ go_test(
         "blinded_blocks_test.go",
         "blocks_test.go",
         "config_test.go",
+        "handlers_pool_test.go",
         "handlers_test.go",
         "init_test.go",
         "pool_test.go",
@@ -109,6 +115,7 @@ go_test(
         "//beacon-chain/operations/synccommittee:go_default_library",
         "//beacon-chain/operations/voluntaryexits/mock:go_default_library",
         "//beacon-chain/p2p/testing:go_default_library",
+        "//beacon-chain/rpc/apimiddleware:go_default_library",
         "//beacon-chain/rpc/eth/helpers:go_default_library",
         "//beacon-chain/rpc/lookup:go_default_library",
         "//beacon-chain/rpc/prysm/v1alpha1/validator:go_default_library",
@@ -120,12 +127,14 @@ go_test(
         "//consensus-types/blocks:go_default_library",
         "//consensus-types/interfaces:go_default_library",
         "//consensus-types/primitives:go_default_library",
+        "//consensus-types/validator:go_default_library",
         "//crypto/bls:go_default_library",
         "//crypto/bls/common:go_default_library",
         "//crypto/hash:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//encoding/ssz:go_default_library",
         "//network/forks:go_default_library",
+        "//network/http:go_default_library",
         "//proto/eth/service:go_default_library",
         "//proto/eth/v1:go_default_library",
         "//proto/eth/v2:go_default_library",
@@ -137,8 +146,11 @@ go_test(
         "//testing/util:go_default_library",
         "//time/slots: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_gorilla_mux//:go_default_library",
         "@com_github_grpc_ecosystem_grpc_gateway_v2//runtime:go_default_library",
+        "@com_github_pkg_errors//:go_default_library",
         "@com_github_prysmaticlabs_go_bitfield//:go_default_library",
         "@com_github_stretchr_testify//mock:go_default_library",
         "@com_github_wealdtech_go_bytesutil//:go_default_library",

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

@@ -3,7 +3,6 @@ package beacon
 import (
 	"context"
 	"fmt"
-	"strconv"
 	"strings"
 
 	"github.com/golang/protobuf/ptypes/empty"
@@ -18,7 +17,6 @@ import (
 	consensus_types "github.com/prysmaticlabs/prysm/v4/consensus-types"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/blocks"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/interfaces"
-	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
 	"github.com/prysmaticlabs/prysm/v4/encoding/ssz/detect"
 	"github.com/prysmaticlabs/prysm/v4/network/forks"
@@ -513,93 +511,6 @@ func (bs *Server) GetBlockSSZV2(ctx context.Context, req *ethpbv2.BlockRequestV2
 	return nil, status.Errorf(codes.Internal, "Unknown block type %T", blk)
 }
 
-// GetBlockRoot retrieves hashTreeRoot of ReadOnlyBeaconBlock/BeaconBlockHeader.
-func (bs *Server) GetBlockRoot(ctx context.Context, req *ethpbv1.BlockRequest) (*ethpbv1.BlockRootResponse, error) {
-	ctx, span := trace.StartSpan(ctx, "beacon.GetBlockRoot")
-	defer span.End()
-
-	var root []byte
-	var err error
-	switch string(req.BlockId) {
-	case "head":
-		root, err = bs.ChainInfoFetcher.HeadRoot(ctx)
-		if err != nil {
-			return nil, status.Errorf(codes.Internal, "Could not retrieve head block: %v", err)
-		}
-		if root == nil {
-			return nil, status.Errorf(codes.NotFound, "No head root was found")
-		}
-	case "finalized":
-		finalized := bs.ChainInfoFetcher.FinalizedCheckpt()
-		root = finalized.Root
-	case "genesis":
-		blk, err := bs.BeaconDB.GenesisBlock(ctx)
-		if err != nil {
-			return nil, status.Errorf(codes.Internal, "Could not retrieve blocks for genesis slot: %v", err)
-		}
-		if err := blocks.BeaconBlockIsNil(blk); err != nil {
-			return nil, status.Errorf(codes.NotFound, "Could not find genesis block: %v", err)
-		}
-		blkRoot, err := blk.Block().HashTreeRoot()
-		if err != nil {
-			return nil, status.Error(codes.Internal, "Could not hash genesis block")
-		}
-		root = blkRoot[:]
-	default:
-		if len(req.BlockId) == 32 {
-			blk, err := bs.BeaconDB.Block(ctx, bytesutil.ToBytes32(req.BlockId))
-			if err != nil {
-				return nil, status.Errorf(codes.Internal, "Could not retrieve block for block root %#x: %v", req.BlockId, err)
-			}
-			if err := blocks.BeaconBlockIsNil(blk); err != nil {
-				return nil, status.Errorf(codes.NotFound, "Could not find block: %v", err)
-			}
-			root = req.BlockId
-		} else {
-			slot, err := strconv.ParseUint(string(req.BlockId), 10, 64)
-			if err != nil {
-				return nil, status.Errorf(codes.InvalidArgument, "Could not parse block ID: %v", err)
-			}
-			hasRoots, roots, err := bs.BeaconDB.BlockRootsBySlot(ctx, primitives.Slot(slot))
-			if err != nil {
-				return nil, status.Errorf(codes.Internal, "Could not retrieve blocks for slot %d: %v", slot, err)
-			}
-
-			if !hasRoots {
-				return nil, status.Error(codes.NotFound, "Could not find any blocks with given slot")
-			}
-			root = roots[0][:]
-			if len(roots) == 1 {
-				break
-			}
-			for _, blockRoot := range roots {
-				canonical, err := bs.ChainInfoFetcher.IsCanonical(ctx, blockRoot)
-				if err != nil {
-					return nil, status.Errorf(codes.Internal, "Could not determine if block root is canonical: %v", err)
-				}
-				if canonical {
-					root = blockRoot[:]
-					break
-				}
-			}
-		}
-	}
-
-	b32Root := bytesutil.ToBytes32(root)
-	isOptimistic, err := bs.OptimisticModeFetcher.IsOptimisticForRoot(ctx, b32Root)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not check if block is optimistic: %v", err)
-	}
-
-	return &ethpbv1.BlockRootResponse{
-		Data: &ethpbv1.BlockRootContainer{
-			Root: root,
-		},
-		ExecutionOptimistic: isOptimistic,
-		Finalized:           bs.FinalizationFetcher.IsFinalized(ctx, b32Root),
-	}, nil
-}
-
 // ListBlockAttestations retrieves attestation included in requested block.
 func (bs *Server) ListBlockAttestations(ctx context.Context, req *ethpbv1.BlockRequest) (*ethpbv1.BlockAttestationsResponse, error) {
 	ctx, span := trace.StartSpan(ctx, "beacon.ListBlockAttestations")

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

@@ -905,173 +905,6 @@ func TestServer_GetBlockSSZV2(t *testing.T) {
 	})
 }
 
-func TestServer_GetBlockRoot(t *testing.T) {
-	beaconDB := dbTest.SetupDB(t)
-	ctx := context.Background()
-
-	genBlk, blkContainers := fillDBTestBlocks(ctx, t, beaconDB)
-	headBlock := blkContainers[len(blkContainers)-1]
-
-	t.Run("get root", func(t *testing.T) {
-		wsb, err := blocks.NewSignedBeaconBlock(headBlock.Block.(*ethpbalpha.BeaconBlockContainer_Phase0Block).Phase0Block)
-		require.NoError(t, err)
-		mockChainFetcher := &mock.ChainService{
-			DB:                  beaconDB,
-			Block:               wsb,
-			Root:                headBlock.BlockRoot,
-			FinalizedCheckPoint: &ethpbalpha.Checkpoint{Root: blkContainers[64].BlockRoot},
-			FinalizedRoots:      map[[32]byte]bool{},
-		}
-		bs := &Server{
-			BeaconDB:              beaconDB,
-			ChainInfoFetcher:      mockChainFetcher,
-			HeadFetcher:           mockChainFetcher,
-			OptimisticModeFetcher: mockChainFetcher,
-			FinalizationFetcher:   mockChainFetcher,
-		}
-
-		root, err := genBlk.Block.HashTreeRoot()
-		require.NoError(t, err)
-
-		tests := []struct {
-			name    string
-			blockID []byte
-			want    []byte
-			wantErr bool
-		}{
-			{
-				name:    "bad formatting",
-				blockID: []byte("3bad0"),
-				wantErr: true,
-			},
-			{
-				name:    "canonical slot",
-				blockID: []byte("30"),
-				want:    blkContainers[30].BlockRoot,
-			},
-			{
-				name:    "head",
-				blockID: []byte("head"),
-				want:    headBlock.BlockRoot,
-			},
-			{
-				name:    "finalized",
-				blockID: []byte("finalized"),
-				want:    blkContainers[64].BlockRoot,
-			},
-			{
-				name:    "genesis",
-				blockID: []byte("genesis"),
-				want:    root[:],
-			},
-			{
-				name:    "genesis root",
-				blockID: root[:],
-				want:    root[:],
-			},
-			{
-				name:    "root",
-				blockID: blkContainers[20].BlockRoot,
-				want:    blkContainers[20].BlockRoot,
-			},
-			{
-				name:    "non-existent root",
-				blockID: bytesutil.PadTo([]byte("hi there"), 32),
-				wantErr: true,
-			},
-			{
-				name:    "slot",
-				blockID: []byte("40"),
-				want:    blkContainers[40].BlockRoot,
-			},
-			{
-				name:    "no block",
-				blockID: []byte("105"),
-				wantErr: true,
-			},
-		}
-		for _, tt := range tests {
-			t.Run(tt.name, func(t *testing.T) {
-				blockRootResp, err := bs.GetBlockRoot(ctx, &ethpbv1.BlockRequest{
-					BlockId: tt.blockID,
-				})
-				if tt.wantErr {
-					require.NotEqual(t, err, nil)
-					return
-				}
-				require.NoError(t, err)
-				assert.DeepEqual(t, tt.want, blockRootResp.Data.Root)
-			})
-		}
-	})
-
-	t.Run("execution optimistic", func(t *testing.T) {
-		wsb, err := blocks.NewSignedBeaconBlock(headBlock.Block.(*ethpbalpha.BeaconBlockContainer_Phase0Block).Phase0Block)
-		require.NoError(t, err)
-		mockChainFetcher := &mock.ChainService{
-			DB:                  beaconDB,
-			Block:               wsb,
-			Root:                headBlock.BlockRoot,
-			FinalizedCheckPoint: &ethpbalpha.Checkpoint{Root: blkContainers[64].BlockRoot},
-			Optimistic:          true,
-			FinalizedRoots:      map[[32]byte]bool{},
-			OptimisticRoots: map[[32]byte]bool{
-				bytesutil.ToBytes32(headBlock.BlockRoot): true,
-			},
-		}
-		bs := &Server{
-			BeaconDB:              beaconDB,
-			ChainInfoFetcher:      mockChainFetcher,
-			HeadFetcher:           mockChainFetcher,
-			OptimisticModeFetcher: mockChainFetcher,
-			FinalizationFetcher:   mockChainFetcher,
-		}
-		blockRootResp, err := bs.GetBlockRoot(ctx, &ethpbv1.BlockRequest{
-			BlockId: []byte("head"),
-		})
-		require.NoError(t, err)
-		assert.Equal(t, true, blockRootResp.ExecutionOptimistic)
-	})
-
-	t.Run("finalized", func(t *testing.T) {
-		wsb, err := blocks.NewSignedBeaconBlock(headBlock.Block.(*ethpbalpha.BeaconBlockContainer_Phase0Block).Phase0Block)
-		require.NoError(t, err)
-		mockChainFetcher := &mock.ChainService{
-			DB:                  beaconDB,
-			Block:               wsb,
-			Root:                headBlock.BlockRoot,
-			FinalizedCheckPoint: &ethpbalpha.Checkpoint{Root: blkContainers[64].BlockRoot},
-			Optimistic:          true,
-			FinalizedRoots: map[[32]byte]bool{
-				bytesutil.ToBytes32(blkContainers[32].BlockRoot): true,
-				bytesutil.ToBytes32(blkContainers[64].BlockRoot): false,
-			},
-		}
-		bs := &Server{
-			BeaconDB:              beaconDB,
-			ChainInfoFetcher:      mockChainFetcher,
-			HeadFetcher:           mockChainFetcher,
-			OptimisticModeFetcher: mockChainFetcher,
-			FinalizationFetcher:   mockChainFetcher,
-		}
-
-		t.Run("true", func(t *testing.T) {
-			blockRootResp, err := bs.GetBlockRoot(ctx, &ethpbv1.BlockRequest{
-				BlockId: []byte("32"),
-			})
-			require.NoError(t, err)
-			assert.Equal(t, true, blockRootResp.Finalized)
-		})
-		t.Run("false", func(t *testing.T) {
-			blockRootResp, err := bs.GetBlockRoot(ctx, &ethpbv1.BlockRequest{
-				BlockId: []byte("64"),
-			})
-			require.NoError(t, err)
-			assert.Equal(t, false, blockRootResp.Finalized)
-		})
-	})
-}
-
 func TestServer_ListBlockAttestations(t *testing.T) {
 	ctx := context.Background()
 

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

@@ -51,6 +51,8 @@ func TestGetSpec(t *testing.T) {
 	config.BellatrixForkEpoch = 101
 	config.CapellaForkVersion = []byte("CapellaForkVersion")
 	config.CapellaForkEpoch = 103
+	config.DenebForkVersion = []byte("DenebForkVersion")
+	config.DenebForkEpoch = 105
 	config.BLSWithdrawalPrefixByte = byte('b')
 	config.ETH1AddressWithdrawalPrefixByte = byte('c')
 	config.GenesisDelay = 24
@@ -129,6 +131,9 @@ func TestGetSpec(t *testing.T) {
 	var dam [4]byte
 	copy(dam[:], []byte{'1', '0', '0', '0'})
 	config.DomainApplicationMask = dam
+	var dbs [4]byte
+	copy(dam[:], []byte{'2', '0', '0', '0'})
+	config.DomainBlobSidecar = dbs
 
 	params.OverrideBeaconConfig(config)
 
@@ -136,7 +141,7 @@ func TestGetSpec(t *testing.T) {
 	resp, err := server.GetSpec(context.Background(), &emptypb.Empty{})
 	require.NoError(t, err)
 
-	assert.Equal(t, 108, len(resp.Data))
+	assert.Equal(t, 111, len(resp.Data))
 	for k, v := range resp.Data {
 		switch k {
 		case "CONFIG_NAME":
@@ -205,6 +210,10 @@ func TestGetSpec(t *testing.T) {
 			assert.Equal(t, "0x"+hex.EncodeToString([]byte("CapellaForkVersion")), v)
 		case "CAPELLA_FORK_EPOCH":
 			assert.Equal(t, "103", v)
+		case "DENEB_FORK_VERSION":
+			assert.Equal(t, "0x"+hex.EncodeToString([]byte("DenebForkVersion")), v)
+		case "DENEB_FORK_EPOCH":
+			assert.Equal(t, "105", v)
 		case "MIN_ANCHOR_POW_BLOCK_DIFFICULTY":
 			assert.Equal(t, "1000", v)
 		case "BLS_WITHDRAWAL_PREFIX":
@@ -269,6 +278,8 @@ func TestGetSpec(t *testing.T) {
 			assert.Equal(t, "51", v)
 		case "MAX_VOLUNTARY_EXITS":
 			assert.Equal(t, "52", v)
+		case "MAX_BLOBS_PER_BLOCK":
+			assert.Equal(t, "4", v)
 		case "TIMELY_HEAD_FLAG_INDEX":
 			assert.Equal(t, "0x35", v)
 		case "TIMELY_SOURCE_FLAG_INDEX":
@@ -335,6 +346,8 @@ func TestGetSpec(t *testing.T) {
 			assert.Equal(t, "0x0a000000", v)
 		case "DOMAIN_APPLICATION_BUILDER":
 			assert.Equal(t, "0x00000001", v)
+		case "DOMAIN_BLOB_SIDECAR":
+			assert.Equal(t, "0x00000000", v)
 		case "TRANSITION_TOTAL_DIFFICULTY":
 			assert.Equal(t, "0", v)
 		case "TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH":

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

@@ -7,18 +7,26 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"strconv"
+	"strings"
 
+	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/go-playground/validator/v10"
+	"github.com/gorilla/mux"
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/transition"
-	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/helpers"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/shared"
+	fieldparams "github.com/prysmaticlabs/prysm/v4/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/blocks"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/interfaces"
+	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+	"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
 	http2 "github.com/prysmaticlabs/prysm/v4/network/http"
 	ethpbv1 "github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
 	ethpbv2 "github.com/prysmaticlabs/prysm/v4/proto/eth/v2"
 	"github.com/prysmaticlabs/prysm/v4/proto/migration"
 	eth "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
+	"go.opencensus.io/trace"
 )
 
 const (
@@ -38,7 +46,7 @@ const (
 // a `SignedBeaconBlock`. The broadcast behaviour may be adjusted via the `broadcast_validation`
 // query parameter.
 func (bs *Server) PublishBlindedBlockV2(w http.ResponseWriter, r *http.Request) {
-	if ok := bs.checkSync(r.Context(), w); !ok {
+	if shared.IsSyncing(r.Context(), w, bs.SyncChecker, bs.HeadFetcher, bs.TimeFetcher, bs.OptimisticModeFetcher) {
 		return
 	}
 	isSSZ, err := http2.SszRequested(r)
@@ -302,7 +310,7 @@ func publishBlindedBlockV2(bs *Server, w http.ResponseWriter, r *http.Request) {
 // successfully broadcast but failed integration. The broadcast behaviour may be adjusted via the
 // `broadcast_validation` query parameter.
 func (bs *Server) PublishBlockV2(w http.ResponseWriter, r *http.Request) {
-	if ok := bs.checkSync(r.Context(), w); !ok {
+	if shared.IsSyncing(r.Context(), w, bs.SyncChecker, bs.HeadFetcher, bs.TimeFetcher, bs.OptimisticModeFetcher) {
 		return
 	}
 	isSSZ, err := http2.SszRequested(r)
@@ -632,28 +640,119 @@ func (bs *Server) validateEquivocation(blk interfaces.ReadOnlyBeaconBlock) error
 	return nil
 }
 
-func (bs *Server) checkSync(ctx context.Context, w http.ResponseWriter) bool {
-	isSyncing, syncDetails, err := helpers.ValidateSyncHTTP(ctx, bs.SyncChecker, bs.HeadFetcher, bs.TimeFetcher, bs.OptimisticModeFetcher)
+// GetBlockRoot retrieves the root of a block.
+func (bs *Server) GetBlockRoot(w http.ResponseWriter, r *http.Request) {
+	ctx, span := trace.StartSpan(r.Context(), "beacon.GetBlockRoot")
+	defer span.End()
+
+	var err error
+	var root []byte
+	blockID := mux.Vars(r)["block_id"]
+	if blockID == "" {
+		http2.HandleError(w, "block_id is required in URL params", http.StatusBadRequest)
+		return
+	}
+	switch blockID {
+	case "head":
+		root, err = bs.ChainInfoFetcher.HeadRoot(ctx)
+		if err != nil {
+			http2.HandleError(w, "Could not retrieve head root: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+		if root == nil {
+			http2.HandleError(w, "No head root was found", http.StatusNotFound)
+			return
+		}
+	case "finalized":
+		finalized := bs.ChainInfoFetcher.FinalizedCheckpt()
+		root = finalized.Root
+	case "genesis":
+		blk, err := bs.BeaconDB.GenesisBlock(ctx)
+		if err != nil {
+			http2.HandleError(w, "Could not retrieve genesis block: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+		if err := blocks.BeaconBlockIsNil(blk); err != nil {
+			http2.HandleError(w, "Could not find genesis block: "+err.Error(), http.StatusNotFound)
+			return
+		}
+		blkRoot, err := blk.Block().HashTreeRoot()
+		if err != nil {
+			http2.HandleError(w, "Could not hash genesis block: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+		root = blkRoot[:]
+	default:
+		isHex := strings.HasPrefix(blockID, "0x")
+		if isHex {
+			blockIDBytes, err := hexutil.Decode(blockID)
+			if err != nil {
+				http2.HandleError(w, "Could not decode block ID into bytes: "+err.Error(), http.StatusBadRequest)
+				return
+			}
+			if len(blockIDBytes) != fieldparams.RootLength {
+				http2.HandleError(w, fmt.Sprintf("Block ID has length %d instead of %d", len(blockIDBytes), fieldparams.RootLength), http.StatusBadRequest)
+				return
+			}
+			blockID32 := bytesutil.ToBytes32(blockIDBytes)
+			blk, err := bs.BeaconDB.Block(ctx, blockID32)
+			if err != nil {
+				http2.HandleError(w, fmt.Sprintf("Could not retrieve block for block root %#x: %v", blockID, err), http.StatusInternalServerError)
+				return
+			}
+			if err := blocks.BeaconBlockIsNil(blk); err != nil {
+				http2.HandleError(w, "Could not find block: "+err.Error(), http.StatusNotFound)
+				return
+			}
+			root = blockIDBytes
+		} else {
+			slot, err := strconv.ParseUint(blockID, 10, 64)
+			if err != nil {
+				http2.HandleError(w, "Could not parse block ID: "+err.Error(), http.StatusBadRequest)
+				return
+			}
+			hasRoots, roots, err := bs.BeaconDB.BlockRootsBySlot(ctx, primitives.Slot(slot))
+			if err != nil {
+				http2.HandleError(w, fmt.Sprintf("Could not retrieve blocks for slot %d: %v", slot, err), http.StatusInternalServerError)
+				return
+			}
+
+			if !hasRoots {
+				http2.HandleError(w, "Could not find any blocks with given slot", http.StatusNotFound)
+				return
+			}
+			root = roots[0][:]
+			if len(roots) == 1 {
+				break
+			}
+			for _, blockRoot := range roots {
+				canonical, err := bs.ChainInfoFetcher.IsCanonical(ctx, blockRoot)
+				if err != nil {
+					http2.HandleError(w, "Could not determine if block root is canonical: "+err.Error(), http.StatusInternalServerError)
+					return
+				}
+				if canonical {
+					root = blockRoot[:]
+					break
+				}
+			}
+		}
+	}
+
+	b32Root := bytesutil.ToBytes32(root)
+	isOptimistic, err := bs.OptimisticModeFetcher.IsOptimisticForRoot(ctx, b32Root)
 	if err != nil {
-		errJson := &http2.DefaultErrorJson{
-			Message: "Could not check if node is syncing: " + err.Error(),
-			Code:    http.StatusInternalServerError,
-		}
-		http2.WriteError(w, errJson)
-		return false
+		http2.HandleError(w, "Could not check if block is optimistic: "+err.Error(), http.StatusInternalServerError)
+		return
 	}
-	if isSyncing {
-		msg := "Beacon node is currently syncing and not serving request on that endpoint"
-		details, err := json.Marshal(syncDetails)
-		if err == nil {
-			msg += " Details: " + string(details)
-		}
-		errJson := &http2.DefaultErrorJson{
-			Message: msg,
-			Code:    http.StatusServiceUnavailable,
-		}
-		http2.WriteError(w, errJson)
-		return false
+	response := &BlockRootResponse{
+		Data: &struct {
+			Root string `json:"root"`
+		}{
+			Root: hexutil.Encode(root),
+		},
+		ExecutionOptimistic: isOptimistic,
+		Finalized:           bs.FinalizationFetcher.IsFinalized(ctx, b32Root),
 	}
-	return true
+	http2.WriteJson(w, response)
 }

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

@@ -0,0 +1,258 @@
+package beacon
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"strconv"
+	"strings"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/blocks"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/feed"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/feed/operation"
+	corehelpers "github.com/prysmaticlabs/prysm/v4/beacon-chain/core/helpers"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/transition"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/shared"
+	state_native "github.com/prysmaticlabs/prysm/v4/beacon-chain/state/state-native"
+	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+	"github.com/prysmaticlabs/prysm/v4/crypto/bls"
+	http2 "github.com/prysmaticlabs/prysm/v4/network/http"
+	ethpbalpha "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
+	"github.com/prysmaticlabs/prysm/v4/time/slots"
+	"go.opencensus.io/trace"
+)
+
+// ListAttestations retrieves attestations known by the node but
+// not necessarily incorporated into any block. Allows filtering by committee index or slot.
+func (s *Server) ListAttestations(w http.ResponseWriter, r *http.Request) {
+	_, span := trace.StartSpan(r.Context(), "beacon.ListAttestations")
+	defer span.End()
+
+	ok, rawSlot, slot := shared.UintFromQuery(w, r, "slot")
+	if !ok {
+		return
+	}
+	ok, rawCommitteeIndex, committeeIndex := shared.UintFromQuery(w, r, "committee_index")
+	if !ok {
+		return
+	}
+
+	attestations := s.AttestationsPool.AggregatedAttestations()
+	unaggAtts, err := s.AttestationsPool.UnaggregatedAttestations()
+	if err != nil {
+		http2.HandleError(w, "Could not get unaggregated attestations: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+	attestations = append(attestations, unaggAtts...)
+	isEmptyReq := rawSlot == "" && rawCommitteeIndex == ""
+	if isEmptyReq {
+		allAtts := make([]*shared.Attestation, len(attestations))
+		for i, att := range attestations {
+			allAtts[i] = shared.AttestationFromConsensus(att)
+		}
+		http2.WriteJson(w, &ListAttestationsResponse{Data: allAtts})
+		return
+	}
+
+	bothDefined := rawSlot != "" && rawCommitteeIndex != ""
+	filteredAtts := make([]*shared.Attestation, 0, len(attestations))
+	for _, att := range attestations {
+		committeeIndexMatch := rawCommitteeIndex != "" && att.Data.CommitteeIndex == primitives.CommitteeIndex(committeeIndex)
+		slotMatch := rawSlot != "" && att.Data.Slot == primitives.Slot(slot)
+		shouldAppend := (bothDefined && committeeIndexMatch && slotMatch) || (!bothDefined && (committeeIndexMatch || slotMatch))
+		if shouldAppend {
+			filteredAtts = append(filteredAtts, shared.AttestationFromConsensus(att))
+		}
+	}
+	http2.WriteJson(w, &ListAttestationsResponse{Data: filteredAtts})
+}
+
+// SubmitAttestations submits an Attestation object to node. If the attestation passes all validation
+// constraints, node MUST publish the attestation on an appropriate subnet.
+func (s *Server) SubmitAttestations(w http.ResponseWriter, r *http.Request) {
+	ctx, span := trace.StartSpan(r.Context(), "beacon.SubmitAttestations")
+	defer span.End()
+
+	var req SubmitAttestationsRequest
+	err := json.NewDecoder(r.Body).Decode(&req.Data)
+	switch {
+	case err == io.EOF:
+		http2.HandleError(w, "No data submitted", http.StatusBadRequest)
+		return
+	case err != nil:
+		http2.HandleError(w, "Could not decode request body: "+err.Error(), http.StatusBadRequest)
+		return
+	}
+	if len(req.Data) == 0 {
+		http2.HandleError(w, "No data submitted", http.StatusBadRequest)
+		return
+	}
+	validate := validator.New()
+	if err := validate.Struct(req); err != nil {
+		http2.HandleError(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	var validAttestations []*ethpbalpha.Attestation
+	var attFailures []*shared.IndexedVerificationFailure
+	for i, sourceAtt := range req.Data {
+		att, err := sourceAtt.ToConsensus()
+		if err != nil {
+			attFailures = append(attFailures, &shared.IndexedVerificationFailure{
+				Index:   i,
+				Message: "Could not convert request attestation to consensus attestation: " + err.Error(),
+			})
+			continue
+		}
+		if _, err = bls.SignatureFromBytes(att.Signature); err != nil {
+			attFailures = append(attFailures, &shared.IndexedVerificationFailure{
+				Index:   i,
+				Message: "Incorrect attestation signature: " + err.Error(),
+			})
+			continue
+		}
+
+		// Broadcast the unaggregated attestation on a feed to notify other services in the beacon node
+		// of a received unaggregated attestation.
+		// Note we can't send for aggregated att because we don't have selection proof.
+		if !corehelpers.IsAggregated(att) {
+			s.OperationNotifier.OperationFeed().Send(&feed.Event{
+				Type: operation.UnaggregatedAttReceived,
+				Data: &operation.UnAggregatedAttReceivedData{
+					Attestation: att,
+				},
+			})
+		}
+
+		validAttestations = append(validAttestations, att)
+	}
+
+	failedBroadcasts := make([]string, 0)
+	for i, att := range validAttestations {
+		// Determine subnet to broadcast attestation to
+		wantedEpoch := slots.ToEpoch(att.Data.Slot)
+		vals, err := s.HeadFetcher.HeadValidatorsIndices(ctx, wantedEpoch)
+		if err != nil {
+			http2.HandleError(w, "Could not get head validator indices: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+		subnet := corehelpers.ComputeSubnetFromCommitteeAndSlot(uint64(len(vals)), att.Data.CommitteeIndex, att.Data.Slot)
+
+		if err = s.Broadcaster.BroadcastAttestation(ctx, subnet, att); err != nil {
+			failedBroadcasts = append(failedBroadcasts, strconv.Itoa(i))
+			log.WithError(err).Errorf("could not broadcast attestation at index %d", i)
+		}
+
+		if corehelpers.IsAggregated(att) {
+			if err = s.AttestationsPool.SaveAggregatedAttestation(att); err != nil {
+				log.WithError(err).Error("could not save aggregated attestation")
+			}
+		} else {
+			if err = s.AttestationsPool.SaveUnaggregatedAttestation(att); err != nil {
+				log.WithError(err).Error("could not save unaggregated attestation")
+			}
+		}
+	}
+	if len(failedBroadcasts) > 0 {
+		http2.HandleError(
+			w,
+			fmt.Sprintf("Attestations at index %s could not be broadcasted", strings.Join(failedBroadcasts, ", ")),
+			http.StatusInternalServerError,
+		)
+		return
+	}
+
+	if len(attFailures) > 0 {
+		failuresErr := &shared.IndexedVerificationFailureError{
+			Code:     http.StatusBadRequest,
+			Message:  "One or more attestations failed validation",
+			Failures: attFailures,
+		}
+		http2.WriteError(w, failuresErr)
+	}
+}
+
+// ListVoluntaryExits retrieves voluntary exits known by the node but
+// not necessarily incorporated into any block.
+func (s *Server) ListVoluntaryExits(w http.ResponseWriter, r *http.Request) {
+	_, span := trace.StartSpan(r.Context(), "beacon.ListVoluntaryExits")
+	defer span.End()
+
+	sourceExits, err := s.VoluntaryExitsPool.PendingExits()
+	if err != nil {
+		http2.HandleError(w, "Could not get exits from the pool: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+	exits := make([]*shared.SignedVoluntaryExit, len(sourceExits))
+	for i, e := range sourceExits {
+		exits[i] = shared.SignedVoluntaryExitFromConsensus(e)
+	}
+
+	http2.WriteJson(w, &ListVoluntaryExitsResponse{Data: exits})
+}
+
+// SubmitVoluntaryExit submits SignedVoluntaryExit object to node's pool
+// and if passes validation node MUST broadcast it to network.
+func (s *Server) SubmitVoluntaryExit(w http.ResponseWriter, r *http.Request) {
+	ctx, span := trace.StartSpan(r.Context(), "beacon.SubmitVoluntaryExit")
+	defer span.End()
+
+	var req shared.SignedVoluntaryExit
+	err := json.NewDecoder(r.Body).Decode(&req)
+	switch {
+	case err == io.EOF:
+		http2.HandleError(w, "No data submitted", http.StatusBadRequest)
+		return
+	case err != nil:
+		http2.HandleError(w, "Could not decode request body: "+err.Error(), http.StatusBadRequest)
+		return
+	}
+	validate := validator.New()
+	if err := validate.Struct(req); err != nil {
+		http2.HandleError(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	exit, err := req.ToConsensus()
+	if err != nil {
+		http2.HandleError(w, "Could not convert request exit to consensus exit: "+err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	headState, err := s.ChainInfoFetcher.HeadState(ctx)
+	if err != nil {
+		http2.HandleError(w, "Could not get head state: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+	epochStart, err := slots.EpochStart(exit.Exit.Epoch)
+	if err != nil {
+		http2.HandleError(w, "Could not get epoch start: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+	headState, err = transition.ProcessSlotsIfPossible(ctx, headState, epochStart)
+	if err != nil {
+		http2.HandleError(w, "Could not process slots: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+	val, err := headState.ValidatorAtIndexReadOnly(exit.Exit.ValidatorIndex)
+	if err != nil {
+		if outOfRangeErr, ok := err.(*state_native.ValidatorIndexOutOfRangeError); ok {
+			http2.HandleError(w, "Could not get exiting validator: "+outOfRangeErr.Error(), http.StatusBadRequest)
+			return
+		}
+		http2.HandleError(w, "Could not get validator: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+	if err = blocks.VerifyExitAndSignature(val, headState.Slot(), headState.Fork(), exit, headState.GenesisValidatorsRoot()); err != nil {
+		http2.HandleError(w, "Invalid exit: "+err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	s.VoluntaryExitsPool.InsertVoluntaryExit(exit)
+	if err = s.Broadcaster.Broadcast(ctx, exit); err != nil {
+		http2.HandleError(w, "Could not broadcast exit: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+}

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

@@ -0,0 +1,604 @@
+package beacon
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/prysmaticlabs/go-bitfield"
+	blockchainmock "github.com/prysmaticlabs/prysm/v4/beacon-chain/blockchain/testing"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/transition"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/operations/attestations"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/operations/voluntaryexits/mock"
+	p2pMock "github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p/testing"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/apimiddleware"
+	"github.com/prysmaticlabs/prysm/v4/config/params"
+	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+	"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
+	http2 "github.com/prysmaticlabs/prysm/v4/network/http"
+	ethpbv1alpha1 "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
+	"github.com/prysmaticlabs/prysm/v4/testing/assert"
+	"github.com/prysmaticlabs/prysm/v4/testing/require"
+	"github.com/prysmaticlabs/prysm/v4/testing/util"
+)
+
+func TestListAttestations(t *testing.T) {
+	att1 := &ethpbv1alpha1.Attestation{
+		AggregationBits: []byte{1, 10},
+		Data: &ethpbv1alpha1.AttestationData{
+			Slot:            1,
+			CommitteeIndex:  1,
+			BeaconBlockRoot: bytesutil.PadTo([]byte("blockroot1"), 32),
+			Source: &ethpbv1alpha1.Checkpoint{
+				Epoch: 1,
+				Root:  bytesutil.PadTo([]byte("sourceroot1"), 32),
+			},
+			Target: &ethpbv1alpha1.Checkpoint{
+				Epoch: 10,
+				Root:  bytesutil.PadTo([]byte("targetroot1"), 32),
+			},
+		},
+		Signature: bytesutil.PadTo([]byte("signature1"), 96),
+	}
+	att2 := &ethpbv1alpha1.Attestation{
+		AggregationBits: []byte{1, 10},
+		Data: &ethpbv1alpha1.AttestationData{
+			Slot:            1,
+			CommitteeIndex:  4,
+			BeaconBlockRoot: bytesutil.PadTo([]byte("blockroot2"), 32),
+			Source: &ethpbv1alpha1.Checkpoint{
+				Epoch: 1,
+				Root:  bytesutil.PadTo([]byte("sourceroot2"), 32),
+			},
+			Target: &ethpbv1alpha1.Checkpoint{
+				Epoch: 10,
+				Root:  bytesutil.PadTo([]byte("targetroot2"), 32),
+			},
+		},
+		Signature: bytesutil.PadTo([]byte("signature2"), 96),
+	}
+	att3 := &ethpbv1alpha1.Attestation{
+		AggregationBits: bitfield.NewBitlist(8),
+		Data: &ethpbv1alpha1.AttestationData{
+			Slot:            2,
+			CommitteeIndex:  2,
+			BeaconBlockRoot: bytesutil.PadTo([]byte("blockroot3"), 32),
+			Source: &ethpbv1alpha1.Checkpoint{
+				Epoch: 1,
+				Root:  bytesutil.PadTo([]byte("sourceroot3"), 32),
+			},
+			Target: &ethpbv1alpha1.Checkpoint{
+				Epoch: 10,
+				Root:  bytesutil.PadTo([]byte("targetroot3"), 32),
+			},
+		},
+		Signature: bytesutil.PadTo([]byte("signature3"), 96),
+	}
+	att4 := &ethpbv1alpha1.Attestation{
+		AggregationBits: bitfield.NewBitlist(8),
+		Data: &ethpbv1alpha1.AttestationData{
+			Slot:            2,
+			CommitteeIndex:  4,
+			BeaconBlockRoot: bytesutil.PadTo([]byte("blockroot4"), 32),
+			Source: &ethpbv1alpha1.Checkpoint{
+				Epoch: 1,
+				Root:  bytesutil.PadTo([]byte("sourceroot4"), 32),
+			},
+			Target: &ethpbv1alpha1.Checkpoint{
+				Epoch: 10,
+				Root:  bytesutil.PadTo([]byte("targetroot4"), 32),
+			},
+		},
+		Signature: bytesutil.PadTo([]byte("signature4"), 96),
+	}
+	s := &Server{
+		AttestationsPool: attestations.NewPool(),
+	}
+	require.NoError(t, s.AttestationsPool.SaveAggregatedAttestations([]*ethpbv1alpha1.Attestation{att1, att2}))
+	require.NoError(t, s.AttestationsPool.SaveUnaggregatedAttestations([]*ethpbv1alpha1.Attestation{att3, att4}))
+
+	t.Run("empty request", func(t *testing.T) {
+		url := "http://example.com"
+		request := httptest.NewRequest(http.MethodGet, url, nil)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s.ListAttestations(writer, request)
+		assert.Equal(t, http.StatusOK, writer.Code)
+		resp := &ListAttestationsResponse{}
+		require.NoError(t, json.Unmarshal(writer.Body.Bytes(), resp))
+		require.NotNil(t, resp)
+		require.NotNil(t, resp.Data)
+		assert.Equal(t, 4, len(resp.Data))
+	})
+	t.Run("slot request", func(t *testing.T) {
+		url := "http://example.com?slot=2"
+		request := httptest.NewRequest(http.MethodGet, url, nil)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s.ListAttestations(writer, request)
+		assert.Equal(t, http.StatusOK, writer.Code)
+		resp := &ListAttestationsResponse{}
+		require.NoError(t, json.Unmarshal(writer.Body.Bytes(), resp))
+		require.NotNil(t, resp)
+		require.NotNil(t, resp.Data)
+		assert.Equal(t, 2, len(resp.Data))
+		for _, a := range resp.Data {
+			assert.Equal(t, "2", a.Data.Slot)
+		}
+	})
+	t.Run("index request", func(t *testing.T) {
+		url := "http://example.com?committee_index=4"
+		request := httptest.NewRequest(http.MethodGet, url, nil)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s.ListAttestations(writer, request)
+		assert.Equal(t, http.StatusOK, writer.Code)
+		resp := &ListAttestationsResponse{}
+		require.NoError(t, json.Unmarshal(writer.Body.Bytes(), resp))
+		require.NotNil(t, resp)
+		require.NotNil(t, resp.Data)
+		assert.Equal(t, 2, len(resp.Data))
+		for _, a := range resp.Data {
+			assert.Equal(t, "4", a.Data.CommitteeIndex)
+		}
+	})
+	t.Run("both slot + index request", func(t *testing.T) {
+		url := "http://example.com?slot=2&committee_index=4"
+		request := httptest.NewRequest(http.MethodGet, url, nil)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s.ListAttestations(writer, request)
+		assert.Equal(t, http.StatusOK, writer.Code)
+		resp := &ListAttestationsResponse{}
+		require.NoError(t, json.Unmarshal(writer.Body.Bytes(), resp))
+		require.NotNil(t, resp)
+		require.NotNil(t, resp.Data)
+		assert.Equal(t, 1, len(resp.Data))
+		for _, a := range resp.Data {
+			assert.Equal(t, "2", a.Data.Slot)
+			assert.Equal(t, "4", a.Data.CommitteeIndex)
+		}
+	})
+}
+
+func TestServer_SubmitAttestations(t *testing.T) {
+	transition.SkipSlotCache.Disable()
+	defer transition.SkipSlotCache.Enable()
+
+	params.SetupTestConfigCleanup(t)
+	c := params.BeaconConfig().Copy()
+	// Required for correct committee size calculation.
+	c.SlotsPerEpoch = 1
+	params.OverrideBeaconConfig(c)
+
+	_, keys, err := util.DeterministicDepositsAndKeys(1)
+	require.NoError(t, err)
+	validators := []*ethpbv1alpha1.Validator{
+		{
+			PublicKey: keys[0].PublicKey().Marshal(),
+			ExitEpoch: params.BeaconConfig().FarFutureEpoch,
+		},
+	}
+	bs, err := util.NewBeaconState(func(state *ethpbv1alpha1.BeaconState) error {
+		state.Validators = validators
+		state.Slot = 1
+		state.PreviousJustifiedCheckpoint = &ethpbv1alpha1.Checkpoint{
+			Epoch: 0,
+			Root:  bytesutil.PadTo([]byte("sourceroot1"), 32),
+		}
+		return nil
+	})
+	require.NoError(t, err)
+	b := bitfield.NewBitlist(1)
+	b.SetBitAt(0, true)
+
+	chainService := &blockchainmock.ChainService{State: bs}
+	s := &Server{
+		HeadFetcher:       chainService,
+		ChainInfoFetcher:  chainService,
+		OperationNotifier: &blockchainmock.MockOperationNotifier{},
+	}
+
+	t.Run("single", func(t *testing.T) {
+		broadcaster := &p2pMock.MockBroadcaster{}
+		s.Broadcaster = broadcaster
+		s.AttestationsPool = attestations.NewPool()
+
+		var body bytes.Buffer
+		_, err := body.WriteString(singleAtt)
+		require.NoError(t, err)
+		request := httptest.NewRequest(http.MethodPost, "http://example.com", &body)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s.SubmitAttestations(writer, request)
+		assert.Equal(t, http.StatusOK, writer.Code)
+		assert.Equal(t, true, broadcaster.BroadcastCalled)
+		assert.Equal(t, 1, len(broadcaster.BroadcastAttestations))
+		assert.Equal(t, "0x03", hexutil.Encode(broadcaster.BroadcastAttestations[0].AggregationBits))
+		assert.Equal(t, "0x8146f4397bfd8fd057ebbcd6a67327bdc7ed5fb650533edcb6377b650dea0b6da64c14ecd60846d5c0a0cd43893d6972092500f82c9d8a955e2b58c5ed3cbe885d84008ace6bd86ba9e23652f58e2ec207cec494c916063257abf285b9b15b15", hexutil.Encode(broadcaster.BroadcastAttestations[0].Signature))
+		assert.Equal(t, primitives.Slot(0), broadcaster.BroadcastAttestations[0].Data.Slot)
+		assert.Equal(t, primitives.CommitteeIndex(0), broadcaster.BroadcastAttestations[0].Data.CommitteeIndex)
+		assert.Equal(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2", hexutil.Encode(broadcaster.BroadcastAttestations[0].Data.BeaconBlockRoot))
+		assert.Equal(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2", hexutil.Encode(broadcaster.BroadcastAttestations[0].Data.Source.Root))
+		assert.Equal(t, primitives.Epoch(0), broadcaster.BroadcastAttestations[0].Data.Source.Epoch)
+		assert.Equal(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2", hexutil.Encode(broadcaster.BroadcastAttestations[0].Data.Target.Root))
+		assert.Equal(t, primitives.Epoch(0), broadcaster.BroadcastAttestations[0].Data.Target.Epoch)
+		assert.Equal(t, 1, s.AttestationsPool.UnaggregatedAttestationCount())
+	})
+	t.Run("multiple", func(t *testing.T) {
+		broadcaster := &p2pMock.MockBroadcaster{}
+		s.Broadcaster = broadcaster
+		s.AttestationsPool = attestations.NewPool()
+
+		var body bytes.Buffer
+		_, err := body.WriteString(multipleAtts)
+		require.NoError(t, err)
+		request := httptest.NewRequest(http.MethodPost, "http://example.com", &body)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s.SubmitAttestations(writer, request)
+		assert.Equal(t, http.StatusOK, writer.Code)
+		assert.Equal(t, true, broadcaster.BroadcastCalled)
+		assert.Equal(t, 2, len(broadcaster.BroadcastAttestations))
+		assert.Equal(t, 2, s.AttestationsPool.UnaggregatedAttestationCount())
+	})
+	t.Run("no body", func(t *testing.T) {
+		request := httptest.NewRequest(http.MethodPost, "http://example.com", nil)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s.SubmitAttestations(writer, request)
+		assert.Equal(t, http.StatusBadRequest, writer.Code)
+		e := &http2.DefaultErrorJson{}
+		require.NoError(t, json.Unmarshal(writer.Body.Bytes(), e))
+		assert.Equal(t, http.StatusBadRequest, e.Code)
+		assert.Equal(t, true, strings.Contains(e.Message, "No data submitted"))
+	})
+	t.Run("empty", func(t *testing.T) {
+		var body bytes.Buffer
+		_, err := body.WriteString("[]")
+		require.NoError(t, err)
+		request := httptest.NewRequest(http.MethodPost, "http://example.com", &body)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s.SubmitAttestations(writer, request)
+		assert.Equal(t, http.StatusBadRequest, writer.Code)
+		e := &http2.DefaultErrorJson{}
+		require.NoError(t, json.Unmarshal(writer.Body.Bytes(), e))
+		assert.Equal(t, http.StatusBadRequest, e.Code)
+		assert.Equal(t, true, strings.Contains(e.Message, "No data submitted"))
+	})
+	t.Run("invalid", func(t *testing.T) {
+		var body bytes.Buffer
+		_, err := body.WriteString(invalidAtt)
+		require.NoError(t, err)
+		request := httptest.NewRequest(http.MethodPost, "http://example.com", &body)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s.SubmitAttestations(writer, request)
+		assert.Equal(t, http.StatusBadRequest, writer.Code)
+		e := &apimiddleware.IndexedVerificationFailureErrorJson{}
+		require.NoError(t, json.Unmarshal(writer.Body.Bytes(), e))
+		assert.Equal(t, http.StatusBadRequest, e.Code)
+		require.Equal(t, 1, len(e.Failures))
+		assert.Equal(t, true, strings.Contains(e.Failures[0].Message, "Incorrect attestation signature"))
+	})
+}
+
+func TestListVoluntaryExits(t *testing.T) {
+	exit1 := &ethpbv1alpha1.SignedVoluntaryExit{
+		Exit: &ethpbv1alpha1.VoluntaryExit{
+			Epoch:          1,
+			ValidatorIndex: 1,
+		},
+		Signature: bytesutil.PadTo([]byte("signature1"), 96),
+	}
+	exit2 := &ethpbv1alpha1.SignedVoluntaryExit{
+		Exit: &ethpbv1alpha1.VoluntaryExit{
+			Epoch:          2,
+			ValidatorIndex: 2,
+		},
+		Signature: bytesutil.PadTo([]byte("signature2"), 96),
+	}
+
+	s := &Server{
+		VoluntaryExitsPool: &mock.PoolMock{Exits: []*ethpbv1alpha1.SignedVoluntaryExit{exit1, exit2}},
+	}
+
+	request := httptest.NewRequest(http.MethodGet, "http://example.com", nil)
+	writer := httptest.NewRecorder()
+	writer.Body = &bytes.Buffer{}
+
+	s.ListVoluntaryExits(writer, request)
+	assert.Equal(t, http.StatusOK, writer.Code)
+	resp := &ListVoluntaryExitsResponse{}
+	require.NoError(t, json.Unmarshal(writer.Body.Bytes(), resp))
+	require.NotNil(t, resp)
+	require.NotNil(t, resp.Data)
+	require.Equal(t, 2, len(resp.Data))
+	assert.Equal(t, "0x7369676e6174757265310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", resp.Data[0].Signature)
+	assert.Equal(t, "1", resp.Data[0].Message.Epoch)
+	assert.Equal(t, "1", resp.Data[0].Message.ValidatorIndex)
+	assert.Equal(t, "0x7369676e6174757265320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", resp.Data[1].Signature)
+	assert.Equal(t, "2", resp.Data[1].Message.Epoch)
+	assert.Equal(t, "2", resp.Data[1].Message.ValidatorIndex)
+}
+
+func TestSubmitVoluntaryExit(t *testing.T) {
+	transition.SkipSlotCache.Disable()
+	defer transition.SkipSlotCache.Enable()
+
+	t.Run("ok", func(t *testing.T) {
+		_, keys, err := util.DeterministicDepositsAndKeys(1)
+		require.NoError(t, err)
+		validator := &ethpbv1alpha1.Validator{
+			ExitEpoch: params.BeaconConfig().FarFutureEpoch,
+			PublicKey: keys[0].PublicKey().Marshal(),
+		}
+		bs, err := util.NewBeaconState(func(state *ethpbv1alpha1.BeaconState) error {
+			state.Validators = []*ethpbv1alpha1.Validator{validator}
+			// Satisfy activity time required before exiting.
+			state.Slot = params.BeaconConfig().SlotsPerEpoch.Mul(uint64(params.BeaconConfig().ShardCommitteePeriod))
+			return nil
+		})
+		require.NoError(t, err)
+
+		broadcaster := &p2pMock.MockBroadcaster{}
+		s := &Server{
+			ChainInfoFetcher:   &blockchainmock.ChainService{State: bs},
+			VoluntaryExitsPool: &mock.PoolMock{},
+			Broadcaster:        broadcaster,
+		}
+
+		var body bytes.Buffer
+		_, err = body.WriteString(exit1)
+		require.NoError(t, err)
+		request := httptest.NewRequest(http.MethodPost, "http://example.com", &body)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s.SubmitVoluntaryExit(writer, request)
+		assert.Equal(t, http.StatusOK, writer.Code)
+		require.NoError(t, err)
+		pendingExits, err := s.VoluntaryExitsPool.PendingExits()
+		require.NoError(t, err)
+		require.Equal(t, 1, len(pendingExits))
+		assert.Equal(t, true, broadcaster.BroadcastCalled)
+	})
+	t.Run("across fork", func(t *testing.T) {
+		params.SetupTestConfigCleanup(t)
+		config := params.BeaconConfig()
+		config.AltairForkEpoch = params.BeaconConfig().ShardCommitteePeriod + 1
+		params.OverrideBeaconConfig(config)
+
+		bs, _ := util.DeterministicGenesisState(t, 1)
+		// Satisfy activity time required before exiting.
+		require.NoError(t, bs.SetSlot(params.BeaconConfig().SlotsPerEpoch.Mul(uint64(params.BeaconConfig().ShardCommitteePeriod))))
+
+		broadcaster := &p2pMock.MockBroadcaster{}
+		s := &Server{
+			ChainInfoFetcher:   &blockchainmock.ChainService{State: bs},
+			VoluntaryExitsPool: &mock.PoolMock{},
+			Broadcaster:        broadcaster,
+		}
+
+		var body bytes.Buffer
+		_, err := body.WriteString(exit2)
+		require.NoError(t, err)
+		request := httptest.NewRequest(http.MethodPost, "http://example.com", &body)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s.SubmitVoluntaryExit(writer, request)
+		assert.Equal(t, http.StatusOK, writer.Code)
+		require.NoError(t, err)
+		pendingExits, err := s.VoluntaryExitsPool.PendingExits()
+		require.NoError(t, err)
+		require.Equal(t, 1, len(pendingExits))
+		assert.Equal(t, true, broadcaster.BroadcastCalled)
+	})
+	t.Run("no body", func(t *testing.T) {
+		request := httptest.NewRequest(http.MethodPost, "http://example.com", nil)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s := &Server{}
+		s.SubmitVoluntaryExit(writer, request)
+		assert.Equal(t, http.StatusBadRequest, writer.Code)
+		e := &http2.DefaultErrorJson{}
+		require.NoError(t, json.Unmarshal(writer.Body.Bytes(), e))
+		assert.Equal(t, http.StatusBadRequest, e.Code)
+		assert.Equal(t, true, strings.Contains(e.Message, "No data submitted"))
+	})
+	t.Run("invalid", func(t *testing.T) {
+		var body bytes.Buffer
+		_, err := body.WriteString(invalidExit1)
+		require.NoError(t, err)
+		request := httptest.NewRequest(http.MethodPost, "http://example.com", &body)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s := &Server{}
+		s.SubmitVoluntaryExit(writer, request)
+		assert.Equal(t, http.StatusBadRequest, writer.Code)
+		e := &http2.DefaultErrorJson{}
+		require.NoError(t, json.Unmarshal(writer.Body.Bytes(), e))
+		assert.Equal(t, http.StatusBadRequest, e.Code)
+	})
+	t.Run("wrong signature", func(t *testing.T) {
+		bs, _ := util.DeterministicGenesisState(t, 1)
+		s := &Server{ChainInfoFetcher: &blockchainmock.ChainService{State: bs}}
+
+		var body bytes.Buffer
+		_, err := body.WriteString(invalidExit2)
+		require.NoError(t, err)
+		request := httptest.NewRequest(http.MethodPost, "http://example.com", &body)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s.SubmitVoluntaryExit(writer, request)
+		assert.Equal(t, http.StatusBadRequest, writer.Code)
+		e := &http2.DefaultErrorJson{}
+		require.NoError(t, json.Unmarshal(writer.Body.Bytes(), e))
+		assert.Equal(t, http.StatusBadRequest, e.Code)
+		assert.Equal(t, true, strings.Contains(e.Message, "Invalid exit"))
+	})
+	t.Run("invalid validator index", func(t *testing.T) {
+		_, keys, err := util.DeterministicDepositsAndKeys(1)
+		require.NoError(t, err)
+		validator := &ethpbv1alpha1.Validator{
+			ExitEpoch: params.BeaconConfig().FarFutureEpoch,
+			PublicKey: keys[0].PublicKey().Marshal(),
+		}
+		bs, err := util.NewBeaconState(func(state *ethpbv1alpha1.BeaconState) error {
+			state.Validators = []*ethpbv1alpha1.Validator{validator}
+			return nil
+		})
+		require.NoError(t, err)
+
+		s := &Server{ChainInfoFetcher: &blockchainmock.ChainService{State: bs}}
+
+		var body bytes.Buffer
+		_, err = body.WriteString(invalidExit3)
+		require.NoError(t, err)
+		request := httptest.NewRequest(http.MethodPost, "http://example.com", &body)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		s.SubmitVoluntaryExit(writer, request)
+		assert.Equal(t, http.StatusBadRequest, writer.Code)
+		e := &http2.DefaultErrorJson{}
+		require.NoError(t, json.Unmarshal(writer.Body.Bytes(), e))
+		assert.Equal(t, http.StatusBadRequest, e.Code)
+		assert.Equal(t, true, strings.Contains(e.Message, "Could not get exiting validator"))
+	})
+}
+
+var (
+	singleAtt = `[
+  {
+    "aggregation_bits": "0x03",
+    "signature": "0x8146f4397bfd8fd057ebbcd6a67327bdc7ed5fb650533edcb6377b650dea0b6da64c14ecd60846d5c0a0cd43893d6972092500f82c9d8a955e2b58c5ed3cbe885d84008ace6bd86ba9e23652f58e2ec207cec494c916063257abf285b9b15b15",
+    "data": {
+      "slot": "0",
+      "index": "0",
+      "beacon_block_root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2",
+      "source": {
+        "epoch": "0",
+        "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
+      },
+      "target": {
+        "epoch": "0",
+        "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
+      }
+    }
+  }
+]`
+	multipleAtts = `[
+  {
+    "aggregation_bits": "0x03",
+    "signature": "0x8146f4397bfd8fd057ebbcd6a67327bdc7ed5fb650533edcb6377b650dea0b6da64c14ecd60846d5c0a0cd43893d6972092500f82c9d8a955e2b58c5ed3cbe885d84008ace6bd86ba9e23652f58e2ec207cec494c916063257abf285b9b15b15",
+    "data": {
+      "slot": "0",
+      "index": "0",
+      "beacon_block_root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2",
+      "source": {
+        "epoch": "0",
+        "root": "0x736f75726365726f6f7431000000000000000000000000000000000000000000"
+      },
+      "target": {
+        "epoch": "0",
+        "root": "0x746172676574726f6f7431000000000000000000000000000000000000000000"
+      }
+    }
+  },
+  {
+    "aggregation_bits": "0x03",
+    "signature": "0x8146f4397bfd8fd057ebbcd6a67327bdc7ed5fb650533edcb6377b650dea0b6da64c14ecd60846d5c0a0cd43893d6972092500f82c9d8a955e2b58c5ed3cbe885d84008ace6bd86ba9e23652f58e2ec207cec494c916063257abf285b9b15b15",
+    "data": {
+      "slot": "0",
+      "index": "0",
+      "beacon_block_root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2",
+      "source": {
+        "epoch": "0",
+        "root": "0x736f75726365726f6f7431000000000000000000000000000000000000000000"
+      },
+      "target": {
+        "epoch": "0",
+        "root": "0x746172676574726f6f7432000000000000000000000000000000000000000000"
+      }
+    }
+  }
+]`
+	// signature is invalid
+	invalidAtt = `[
+  {
+    "aggregation_bits": "0x03",
+    "signature": "0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "data": {
+      "slot": "0",
+      "index": "0",
+      "beacon_block_root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2",
+      "source": {
+        "epoch": "0",
+        "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
+      },
+      "target": {
+        "epoch": "0",
+        "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
+      }
+    }
+  }
+]`
+	exit1 = `{
+  "message": {
+    "epoch": "0",
+    "validator_index": "0"
+  },
+  "signature": "0xaf20377dabe56887f72273806ea7f3bab3df464fe0178b2ec9bb83d891bf038671c222e2fa7fc0b3e83a0a86ecf235f6104f8130d9e3177cdf5391953fcebb9676f906f4e366b95cb4d734f48f7fc0f116c643519a58a3bb1f7501a1f64b87d2"
+}`
+	exit2 = fmt.Sprintf(`{
+  "message": {
+    "epoch": "%d",
+    "validator_index": "0"
+  },
+  "signature": "0xa430330829331089c4381427217231c32c26ac551de410961002491257b1ef50c3d49a89fc920ac2f12f0a27a95ab9b811e49f04cb08020ff7dbe03bdb479f85614608c4e5d0108052497f4ae0148c0c2ef79c05adeaf74e6c003455f2cc5716"
+}`, params.BeaconConfig().ShardCommitteePeriod+1)
+	// epoch is invalid
+	invalidExit1 = `{
+  "message": {
+    "epoch": "foo",
+    "validator_index": "0"
+  },
+  "signature": "0xaf20377dabe56887f72273806ea7f3bab3df464fe0178b2ec9bb83d891bf038671c222e2fa7fc0b3e83a0a86ecf235f6104f8130d9e3177cdf5391953fcebb9676f906f4e366b95cb4d734f48f7fc0f116c643519a58a3bb1f7501a1f64b87d2"
+}`
+	// signature is wrong
+	invalidExit2 = `{
+  "message": {
+    "epoch": "0",
+    "validator_index": "0"
+  },
+  "signature": "0xa430330829331089c4381427217231c32c26ac551de410961002491257b1ef50c3d49a89fc920ac2f12f0a27a95ab9b811e49f04cb08020ff7dbe03bdb479f85614608c4e5d0108052497f4ae0148c0c2ef79c05adeaf74e6c003455f2cc5716"
+}`
+	// non-existing validator index
+	invalidExit3 = `{
+  "message": {
+    "epoch": "0",
+    "validator_index": "99"
+  },
+  "signature": "0xa430330829331089c4381427217231c32c26ac551de410961002491257b1ef50c3d49a89fc920ac2f12f0a27a95ab9b811e49f04cb08020ff7dbe03bdb479f85614608c4e5d0108052497f4ae0148c0c2ef79c05adeaf74e6c003455f2cc5716"
+}`
+)

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

@@ -9,9 +9,13 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/golang/mock/gomock"
+	"github.com/gorilla/mux"
+	"github.com/pkg/errors"
 	testing2 "github.com/prysmaticlabs/prysm/v4/beacon-chain/blockchain/testing"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/transition"
+	dbTest "github.com/prysmaticlabs/prysm/v4/beacon-chain/db/testing"
 	doublylinkedtree "github.com/prysmaticlabs/prysm/v4/beacon-chain/forkchoice/doubly-linked-tree"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/testutil"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/state"
@@ -418,6 +422,217 @@ func TestValidateEquivocation(t *testing.T) {
 	})
 }
 
+func TestServer_GetBlockRoot(t *testing.T) {
+	beaconDB := dbTest.SetupDB(t)
+	ctx := context.Background()
+
+	url := "http://example.com/eth/v1/beacon/blocks/{block_id}}/root"
+	genBlk, blkContainers := fillDBTestBlocks(ctx, t, beaconDB)
+	headBlock := blkContainers[len(blkContainers)-1]
+	t.Run("get root", func(t *testing.T) {
+		wsb, err := blocks.NewSignedBeaconBlock(headBlock.Block.(*eth.BeaconBlockContainer_Phase0Block).Phase0Block)
+		require.NoError(t, err)
+
+		mockChainFetcher := &testing2.ChainService{
+			DB:                  beaconDB,
+			Block:               wsb,
+			Root:                headBlock.BlockRoot,
+			FinalizedCheckPoint: &eth.Checkpoint{Root: blkContainers[64].BlockRoot},
+			FinalizedRoots:      map[[32]byte]bool{},
+		}
+
+		bs := &Server{
+			BeaconDB:              beaconDB,
+			ChainInfoFetcher:      mockChainFetcher,
+			HeadFetcher:           mockChainFetcher,
+			OptimisticModeFetcher: mockChainFetcher,
+			FinalizationFetcher:   mockChainFetcher,
+		}
+
+		root, err := genBlk.Block.HashTreeRoot()
+		require.NoError(t, err)
+
+		tests := []struct {
+			name     string
+			blockID  map[string]string
+			want     string
+			wantErr  string
+			wantCode int
+		}{
+			{
+				name:     "bad formatting",
+				blockID:  map[string]string{"block_id": "3bad0"},
+				wantErr:  "Could not parse block ID",
+				wantCode: http.StatusBadRequest,
+			},
+			{
+				name:     "canonical slot",
+				blockID:  map[string]string{"block_id": "30"},
+				want:     hexutil.Encode(blkContainers[30].BlockRoot),
+				wantErr:  "",
+				wantCode: http.StatusOK,
+			},
+			{
+				name:     "head",
+				blockID:  map[string]string{"block_id": "head"},
+				want:     hexutil.Encode(headBlock.BlockRoot),
+				wantErr:  "",
+				wantCode: http.StatusOK,
+			},
+			{
+				name:     "finalized",
+				blockID:  map[string]string{"block_id": "finalized"},
+				want:     hexutil.Encode(blkContainers[64].BlockRoot),
+				wantErr:  "",
+				wantCode: http.StatusOK,
+			},
+			{
+				name:     "genesis",
+				blockID:  map[string]string{"block_id": "genesis"},
+				want:     hexutil.Encode(root[:]),
+				wantErr:  "",
+				wantCode: http.StatusOK,
+			},
+			{
+				name:     "genesis root",
+				blockID:  map[string]string{"block_id": hexutil.Encode(root[:])},
+				want:     hexutil.Encode(root[:]),
+				wantErr:  "",
+				wantCode: http.StatusOK,
+			},
+			{
+				name:     "root",
+				blockID:  map[string]string{"block_id": hexutil.Encode(blkContainers[20].BlockRoot)},
+				want:     hexutil.Encode(blkContainers[20].BlockRoot),
+				wantErr:  "",
+				wantCode: http.StatusOK,
+			},
+			{
+				name:     "non-existent root",
+				blockID:  map[string]string{"block_id": hexutil.Encode(bytesutil.PadTo([]byte("hi there"), 32))},
+				wantErr:  "Could not find block",
+				wantCode: http.StatusNotFound,
+			},
+			{
+				name:     "slot",
+				blockID:  map[string]string{"block_id": "40"},
+				want:     hexutil.Encode(blkContainers[40].BlockRoot),
+				wantErr:  "",
+				wantCode: http.StatusOK,
+			},
+			{
+				name:     "no block",
+				blockID:  map[string]string{"block_id": "105"},
+				wantErr:  "Could not find any blocks with given slot",
+				wantCode: http.StatusNotFound,
+			},
+		}
+		for _, tt := range tests {
+			t.Run(tt.name, func(t *testing.T) {
+				request := httptest.NewRequest(http.MethodGet, url, nil)
+				request = mux.SetURLVars(request, tt.blockID)
+				writer := httptest.NewRecorder()
+
+				writer.Body = &bytes.Buffer{}
+
+				bs.GetBlockRoot(writer, request)
+				assert.Equal(t, tt.wantCode, writer.Code)
+				resp := &BlockRootResponse{}
+				require.NoError(t, json.Unmarshal(writer.Body.Bytes(), resp))
+				if tt.wantErr != "" {
+					require.ErrorContains(t, tt.wantErr, errors.New(writer.Body.String()))
+					return
+				}
+				require.NotNil(t, resp)
+				require.DeepEqual(t, resp.Data.Root, tt.want)
+			})
+		}
+	})
+	t.Run("execution optimistic", func(t *testing.T) {
+		wsb, err := blocks.NewSignedBeaconBlock(headBlock.Block.(*eth.BeaconBlockContainer_Phase0Block).Phase0Block)
+		require.NoError(t, err)
+
+		mockChainFetcher := &testing2.ChainService{
+			DB:                  beaconDB,
+			Block:               wsb,
+			Root:                headBlock.BlockRoot,
+			FinalizedCheckPoint: &eth.Checkpoint{Root: blkContainers[64].BlockRoot},
+			Optimistic:          true,
+			FinalizedRoots:      map[[32]byte]bool{},
+			OptimisticRoots: map[[32]byte]bool{
+				bytesutil.ToBytes32(headBlock.BlockRoot): true,
+			},
+		}
+
+		bs := &Server{
+			BeaconDB:              beaconDB,
+			ChainInfoFetcher:      mockChainFetcher,
+			HeadFetcher:           mockChainFetcher,
+			OptimisticModeFetcher: mockChainFetcher,
+			FinalizationFetcher:   mockChainFetcher,
+		}
+
+		request := httptest.NewRequest(http.MethodGet, url, nil)
+		request = mux.SetURLVars(request, map[string]string{"block_id": "head"})
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		bs.GetBlockRoot(writer, request)
+		assert.Equal(t, http.StatusOK, writer.Code)
+		resp := &BlockRootResponse{}
+		require.NoError(t, json.Unmarshal(writer.Body.Bytes(), resp))
+		require.DeepEqual(t, resp.ExecutionOptimistic, true)
+	})
+	t.Run("finalized", func(t *testing.T) {
+		wsb, err := blocks.NewSignedBeaconBlock(headBlock.Block.(*eth.BeaconBlockContainer_Phase0Block).Phase0Block)
+		require.NoError(t, err)
+
+		mockChainFetcher := &testing2.ChainService{
+			DB:                  beaconDB,
+			Block:               wsb,
+			Root:                headBlock.BlockRoot,
+			FinalizedCheckPoint: &eth.Checkpoint{Root: blkContainers[64].BlockRoot},
+			Optimistic:          true,
+			FinalizedRoots: map[[32]byte]bool{
+				bytesutil.ToBytes32(blkContainers[32].BlockRoot): true,
+				bytesutil.ToBytes32(blkContainers[64].BlockRoot): false,
+			},
+		}
+
+		bs := &Server{
+			BeaconDB:              beaconDB,
+			ChainInfoFetcher:      mockChainFetcher,
+			HeadFetcher:           mockChainFetcher,
+			OptimisticModeFetcher: mockChainFetcher,
+			FinalizationFetcher:   mockChainFetcher,
+		}
+		t.Run("true", func(t *testing.T) {
+			request := httptest.NewRequest(http.MethodGet, url, nil)
+			request = mux.SetURLVars(request, map[string]string{"block_id": "32"})
+			writer := httptest.NewRecorder()
+			writer.Body = &bytes.Buffer{}
+
+			bs.GetBlockRoot(writer, request)
+			assert.Equal(t, http.StatusOK, writer.Code)
+			resp := &BlockRootResponse{}
+			require.NoError(t, json.Unmarshal(writer.Body.Bytes(), resp))
+			require.DeepEqual(t, resp.Finalized, true)
+		})
+		t.Run("false", func(t *testing.T) {
+			request := httptest.NewRequest(http.MethodGet, url, nil)
+			request = mux.SetURLVars(request, map[string]string{"block_id": "64"})
+			writer := httptest.NewRecorder()
+			writer.Body = &bytes.Buffer{}
+
+			bs.GetBlockRoot(writer, request)
+			assert.Equal(t, http.StatusOK, writer.Code)
+			resp := &BlockRootResponse{}
+			require.NoError(t, json.Unmarshal(writer.Body.Bytes(), resp))
+			require.DeepEqual(t, resp.Finalized, false)
+		})
+	})
+}
+
 const (
 	phase0Block = `{
   "message": {

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

@@ -8,17 +8,14 @@ import (
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/blocks"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/feed"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/feed/operation"
-	corehelpers "github.com/prysmaticlabs/prysm/v4/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/transition"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/helpers"
 	"github.com/prysmaticlabs/prysm/v4/config/features"
-	"github.com/prysmaticlabs/prysm/v4/crypto/bls"
 	ethpbv1 "github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
 	ethpbv2 "github.com/prysmaticlabs/prysm/v4/proto/eth/v2"
 	"github.com/prysmaticlabs/prysm/v4/proto/migration"
 	ethpbalpha "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/v4/runtime/version"
-	"github.com/prysmaticlabs/prysm/v4/time/slots"
 	"go.opencensus.io/trace"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
@@ -27,121 +24,6 @@ import (
 
 const broadcastBLSChangesRateLimit = 128
 
-// ListPoolAttestations retrieves attestations known by the node but
-// not necessarily incorporated into any block. Allows filtering by committee index or slot.
-func (bs *Server) ListPoolAttestations(ctx context.Context, req *ethpbv1.AttestationsPoolRequest) (*ethpbv1.AttestationsPoolResponse, error) {
-	ctx, span := trace.StartSpan(ctx, "beacon.ListPoolAttestations")
-	defer span.End()
-
-	attestations := bs.AttestationsPool.AggregatedAttestations()
-	unaggAtts, err := bs.AttestationsPool.UnaggregatedAttestations()
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not get unaggregated attestations: %v", err)
-	}
-	attestations = append(attestations, unaggAtts...)
-	isEmptyReq := req.Slot == nil && req.CommitteeIndex == nil
-	if isEmptyReq {
-		allAtts := make([]*ethpbv1.Attestation, len(attestations))
-		for i, att := range attestations {
-			allAtts[i] = migration.V1Alpha1AttestationToV1(att)
-		}
-		return &ethpbv1.AttestationsPoolResponse{Data: allAtts}, nil
-	}
-
-	filteredAtts := make([]*ethpbv1.Attestation, 0, len(attestations))
-	for _, att := range attestations {
-		bothDefined := req.Slot != nil && req.CommitteeIndex != nil
-		committeeIndexMatch := req.CommitteeIndex != nil && att.Data.CommitteeIndex == *req.CommitteeIndex
-		slotMatch := req.Slot != nil && att.Data.Slot == *req.Slot
-
-		if bothDefined && committeeIndexMatch && slotMatch {
-			filteredAtts = append(filteredAtts, migration.V1Alpha1AttestationToV1(att))
-		} else if !bothDefined && (committeeIndexMatch || slotMatch) {
-			filteredAtts = append(filteredAtts, migration.V1Alpha1AttestationToV1(att))
-		}
-	}
-	return &ethpbv1.AttestationsPoolResponse{Data: filteredAtts}, nil
-}
-
-// SubmitAttestations submits Attestation object to node. If attestation passes all validation
-// constraints, node MUST publish attestation on appropriate subnet.
-func (bs *Server) SubmitAttestations(ctx context.Context, req *ethpbv1.SubmitAttestationsRequest) (*emptypb.Empty, error) {
-	ctx, span := trace.StartSpan(ctx, "beacon.SubmitAttestation")
-	defer span.End()
-
-	var validAttestations []*ethpbalpha.Attestation
-	var attFailures []*helpers.SingleIndexedVerificationFailure
-	for i, sourceAtt := range req.Data {
-		att := migration.V1AttToV1Alpha1(sourceAtt)
-		if _, err := bls.SignatureFromBytes(att.Signature); err != nil {
-			attFailures = append(attFailures, &helpers.SingleIndexedVerificationFailure{
-				Index:   i,
-				Message: "Incorrect attestation signature: " + err.Error(),
-			})
-			continue
-		}
-
-		// Broadcast the unaggregated attestation on a feed to notify other services in the beacon node
-		// of a received unaggregated attestation.
-		// Note we can't send for aggregated att because we don't have selection proof.
-		if !corehelpers.IsAggregated(att) {
-			bs.OperationNotifier.OperationFeed().Send(&feed.Event{
-				Type: operation.UnaggregatedAttReceived,
-				Data: &operation.UnAggregatedAttReceivedData{
-					Attestation: att,
-				},
-			})
-		}
-
-		validAttestations = append(validAttestations, att)
-	}
-
-	broadcastFailed := false
-	for _, att := range validAttestations {
-		// Determine subnet to broadcast attestation to
-		wantedEpoch := slots.ToEpoch(att.Data.Slot)
-		vals, err := bs.HeadFetcher.HeadValidatorsIndices(ctx, wantedEpoch)
-		if err != nil {
-			return nil, err
-		}
-		subnet := corehelpers.ComputeSubnetFromCommitteeAndSlot(uint64(len(vals)), att.Data.CommitteeIndex, att.Data.Slot)
-
-		if err := bs.Broadcaster.BroadcastAttestation(ctx, subnet, att); err != nil {
-			broadcastFailed = true
-		}
-
-		if corehelpers.IsAggregated(att) {
-			if err := bs.AttestationsPool.SaveAggregatedAttestation(att); err != nil {
-				log.WithError(err).Error("could not save aggregated att")
-			}
-		} else {
-			if err := bs.AttestationsPool.SaveUnaggregatedAttestation(att); err != nil {
-				log.WithError(err).Error("could not save unaggregated att")
-			}
-		}
-	}
-	if broadcastFailed {
-		return nil, status.Errorf(
-			codes.Internal,
-			"Could not publish one or more attestations. Some attestations could be published successfully.")
-	}
-
-	if len(attFailures) > 0 {
-		failuresContainer := &helpers.IndexedVerificationFailure{Failures: attFailures}
-		err := grpc.AppendCustomErrorHeader(ctx, failuresContainer)
-		if err != nil {
-			return nil, status.Errorf(
-				codes.InvalidArgument,
-				"One or more attestations failed validation. Could not prepare attestation failure information: %v",
-				err,
-			)
-		}
-		return nil, status.Errorf(codes.InvalidArgument, "One or more attestations failed validation")
-	}
-
-	return &emptypb.Empty{}, nil
-}
-
 // ListPoolAttesterSlashings retrieves attester slashings known by the node but
 // not necessarily incorporated into any block.
 func (bs *Server) ListPoolAttesterSlashings(ctx context.Context, _ *emptypb.Empty) (*ethpbv1.AttesterSlashingsPoolResponse, error) {
@@ -254,63 +136,6 @@ func (bs *Server) SubmitProposerSlashing(ctx context.Context, req *ethpbv1.Propo
 	return &emptypb.Empty{}, nil
 }
 
-// ListPoolVoluntaryExits retrieves voluntary exits known by the node but
-// not necessarily incorporated into any block.
-func (bs *Server) ListPoolVoluntaryExits(ctx context.Context, _ *emptypb.Empty) (*ethpbv1.VoluntaryExitsPoolResponse, error) {
-	_, span := trace.StartSpan(ctx, "beacon.ListPoolVoluntaryExits")
-	defer span.End()
-
-	sourceExits, err := bs.VoluntaryExitsPool.PendingExits()
-	if err != nil {
-		return nil, status.Error(codes.Internal, "Could not get exits from the pool")
-	}
-	exits := make([]*ethpbv1.SignedVoluntaryExit, len(sourceExits))
-	for i, s := range sourceExits {
-		exits[i] = migration.V1Alpha1ExitToV1(s)
-	}
-
-	return &ethpbv1.VoluntaryExitsPoolResponse{
-		Data: exits,
-	}, nil
-}
-
-// SubmitVoluntaryExit submits SignedVoluntaryExit object to node's pool
-// and if passes validation node MUST broadcast it to network.
-func (bs *Server) SubmitVoluntaryExit(ctx context.Context, req *ethpbv1.SignedVoluntaryExit) (*emptypb.Empty, error) {
-	ctx, span := trace.StartSpan(ctx, "beacon.SubmitVoluntaryExit")
-	defer span.End()
-
-	headState, err := bs.ChainInfoFetcher.HeadState(ctx)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not get head state: %v", err)
-	}
-	s, err := slots.EpochStart(req.Message.Epoch)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not get epoch from message: %v", err)
-	}
-	headState, err = transition.ProcessSlotsIfPossible(ctx, headState, s)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not process slots: %v", err)
-	}
-
-	validator, err := headState.ValidatorAtIndexReadOnly(req.Message.ValidatorIndex)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not get exiting validator: %v", err)
-	}
-	alphaExit := migration.V1ExitToV1Alpha1(req)
-	err = blocks.VerifyExitAndSignature(validator, headState.Slot(), headState.Fork(), alphaExit, headState.GenesisValidatorsRoot())
-	if err != nil {
-		return nil, status.Errorf(codes.InvalidArgument, "Invalid voluntary exit: %v", err)
-	}
-
-	bs.VoluntaryExitsPool.InsertVoluntaryExit(alphaExit)
-	if err := bs.Broadcaster.Broadcast(ctx, alphaExit); err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not broadcast voluntary exit object: %v", err)
-	}
-
-	return &emptypb.Empty{}, nil
-}
-
 // SubmitSignedBLSToExecutionChanges submits said object to the node's pool
 // if it passes validation the node must broadcast it to the network.
 func (bs *Server) SubmitSignedBLSToExecutionChanges(ctx context.Context, req *ethpbv2.SubmitBLSToExecutionChangesRequest) (*emptypb.Empty, error) {

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

@@ -2,14 +2,9 @@ package beacon
 
 import (
 	"context"
-	"reflect"
-	"strings"
 	"testing"
 	"time"
 
-	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
-	"github.com/prysmaticlabs/go-bitfield"
-	grpcutil "github.com/prysmaticlabs/prysm/v4/api/grpc"
 	blockchainmock "github.com/prysmaticlabs/prysm/v4/beacon-chain/blockchain/testing"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/signing"
 	prysmtime "github.com/prysmaticlabs/prysm/v4/beacon-chain/core/time"
@@ -18,7 +13,6 @@ import (
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/operations/blstoexec"
 	blstoexecmock "github.com/prysmaticlabs/prysm/v4/beacon-chain/operations/blstoexec/mock"
 	slashingsmock "github.com/prysmaticlabs/prysm/v4/beacon-chain/operations/slashings/mock"
-	"github.com/prysmaticlabs/prysm/v4/beacon-chain/operations/voluntaryexits/mock"
 	p2pMock "github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p/testing"
 	state_native "github.com/prysmaticlabs/prysm/v4/beacon-chain/state/state-native"
 	"github.com/prysmaticlabs/prysm/v4/config/params"
@@ -36,172 +30,9 @@ import (
 	"github.com/prysmaticlabs/prysm/v4/testing/require"
 	"github.com/prysmaticlabs/prysm/v4/testing/util"
 	"github.com/prysmaticlabs/prysm/v4/time/slots"
-	"google.golang.org/grpc"
 	"google.golang.org/protobuf/types/known/emptypb"
 )
 
-func TestListPoolAttestations(t *testing.T) {
-	bs, err := util.NewBeaconState()
-	require.NoError(t, err)
-	att1 := &ethpbv1alpha1.Attestation{
-		AggregationBits: []byte{1, 10},
-		Data: &ethpbv1alpha1.AttestationData{
-			Slot:            1,
-			CommitteeIndex:  1,
-			BeaconBlockRoot: bytesutil.PadTo([]byte("blockroot1"), 32),
-			Source: &ethpbv1alpha1.Checkpoint{
-				Epoch: 1,
-				Root:  bytesutil.PadTo([]byte("sourceroot1"), 32),
-			},
-			Target: &ethpbv1alpha1.Checkpoint{
-				Epoch: 10,
-				Root:  bytesutil.PadTo([]byte("targetroot1"), 32),
-			},
-		},
-		Signature: bytesutil.PadTo([]byte("signature1"), 96),
-	}
-	att2 := &ethpbv1alpha1.Attestation{
-		AggregationBits: []byte{4, 40},
-		Data: &ethpbv1alpha1.AttestationData{
-			Slot:            4,
-			CommitteeIndex:  4,
-			BeaconBlockRoot: bytesutil.PadTo([]byte("blockroot4"), 32),
-			Source: &ethpbv1alpha1.Checkpoint{
-				Epoch: 4,
-				Root:  bytesutil.PadTo([]byte("sourceroot4"), 32),
-			},
-			Target: &ethpbv1alpha1.Checkpoint{
-				Epoch: 40,
-				Root:  bytesutil.PadTo([]byte("targetroot4"), 32),
-			},
-		},
-		Signature: bytesutil.PadTo([]byte("signature4"), 96),
-	}
-	att3 := &ethpbv1alpha1.Attestation{
-		AggregationBits: []byte{2, 20},
-		Data: &ethpbv1alpha1.AttestationData{
-			Slot:            2,
-			CommitteeIndex:  2,
-			BeaconBlockRoot: bytesutil.PadTo([]byte("blockroot2"), 32),
-			Source: &ethpbv1alpha1.Checkpoint{
-				Epoch: 2,
-				Root:  bytesutil.PadTo([]byte("sourceroot2"), 32),
-			},
-			Target: &ethpbv1alpha1.Checkpoint{
-				Epoch: 20,
-				Root:  bytesutil.PadTo([]byte("targetroot2"), 32),
-			},
-		},
-		Signature: bytesutil.PadTo([]byte("signature2"), 96),
-	}
-	att4 := &ethpbv1alpha1.Attestation{
-		AggregationBits: bitfield.NewBitlist(8),
-		Data: &ethpbv1alpha1.AttestationData{
-			Slot:            4,
-			CommitteeIndex:  4,
-			BeaconBlockRoot: bytesutil.PadTo([]byte("blockroot2"), 32),
-			Source: &ethpbv1alpha1.Checkpoint{
-				Epoch: 2,
-				Root:  bytesutil.PadTo([]byte("sourceroot2"), 32),
-			},
-			Target: &ethpbv1alpha1.Checkpoint{
-				Epoch: 20,
-				Root:  bytesutil.PadTo([]byte("targetroot2"), 32),
-			},
-		},
-		Signature: bytesutil.PadTo([]byte("signature2"), 96),
-	}
-	att5 := &ethpbv1alpha1.Attestation{
-		AggregationBits: bitfield.NewBitlist(8),
-		Data: &ethpbv1alpha1.AttestationData{
-			Slot:            2,
-			CommitteeIndex:  4,
-			BeaconBlockRoot: bytesutil.PadTo([]byte("blockroot1"), 32),
-			Source: &ethpbv1alpha1.Checkpoint{
-				Epoch: 2,
-				Root:  bytesutil.PadTo([]byte("sourceroot2"), 32),
-			},
-			Target: &ethpbv1alpha1.Checkpoint{
-				Epoch: 20,
-				Root:  bytesutil.PadTo([]byte("targetroot2"), 32),
-			},
-		},
-		Signature: bytesutil.PadTo([]byte("signature1"), 96),
-	}
-	att6 := &ethpbv1alpha1.Attestation{
-		AggregationBits: bitfield.NewBitlist(8),
-		Data: &ethpbv1alpha1.AttestationData{
-			Slot:            2,
-			CommitteeIndex:  4,
-			BeaconBlockRoot: bytesutil.PadTo([]byte("blockroot2"), 32),
-			Source: &ethpbv1alpha1.Checkpoint{
-				Epoch: 2,
-				Root:  bytesutil.PadTo([]byte("sourceroot2"), 32),
-			},
-			Target: &ethpbv1alpha1.Checkpoint{
-				Epoch: 20,
-				Root:  bytesutil.PadTo([]byte("targetroot2"), 32),
-			},
-		},
-		Signature: bytesutil.PadTo([]byte("signature2"), 96),
-	}
-	s := &Server{
-		ChainInfoFetcher: &blockchainmock.ChainService{State: bs},
-		AttestationsPool: attestations.NewPool(),
-	}
-	require.NoError(t, s.AttestationsPool.SaveAggregatedAttestations([]*ethpbv1alpha1.Attestation{att1, att2, att3}))
-	require.NoError(t, s.AttestationsPool.SaveUnaggregatedAttestations([]*ethpbv1alpha1.Attestation{att4, att5, att6}))
-
-	t.Run("empty request", func(t *testing.T) {
-		req := &ethpbv1.AttestationsPoolRequest{}
-		resp, err := s.ListPoolAttestations(context.Background(), req)
-		require.NoError(t, err)
-		require.Equal(t, 6, len(resp.Data))
-	})
-
-	t.Run("slot request", func(t *testing.T) {
-		slot := primitives.Slot(2)
-		req := &ethpbv1.AttestationsPoolRequest{
-			Slot: &slot,
-		}
-		resp, err := s.ListPoolAttestations(context.Background(), req)
-		require.NoError(t, err)
-		require.Equal(t, 3, len(resp.Data))
-		for _, datum := range resp.Data {
-			assert.DeepEqual(t, datum.Data.Slot, slot)
-		}
-	})
-
-	t.Run("index request", func(t *testing.T) {
-		index := primitives.CommitteeIndex(4)
-		req := &ethpbv1.AttestationsPoolRequest{
-			CommitteeIndex: &index,
-		}
-		resp, err := s.ListPoolAttestations(context.Background(), req)
-		require.NoError(t, err)
-		require.Equal(t, 4, len(resp.Data))
-		for _, datum := range resp.Data {
-			assert.DeepEqual(t, datum.Data.Index, index)
-		}
-	})
-
-	t.Run("both slot + index request", func(t *testing.T) {
-		slot := primitives.Slot(2)
-		index := primitives.CommitteeIndex(4)
-		req := &ethpbv1.AttestationsPoolRequest{
-			Slot:           &slot,
-			CommitteeIndex: &index,
-		}
-		resp, err := s.ListPoolAttestations(context.Background(), req)
-		require.NoError(t, err)
-		require.Equal(t, 2, len(resp.Data))
-		for _, datum := range resp.Data {
-			assert.DeepEqual(t, datum.Data.Index, index)
-			assert.DeepEqual(t, datum.Data.Slot, slot)
-		}
-	})
-}
-
 func TestListPoolAttesterSlashings(t *testing.T) {
 	bs, err := util.NewBeaconState()
 	require.NoError(t, err)
@@ -350,36 +181,6 @@ func TestListPoolProposerSlashings(t *testing.T) {
 	assert.DeepEqual(t, migration.V1Alpha1ProposerSlashingToV1(slashing2), resp.Data[1])
 }
 
-func TestListPoolVoluntaryExits(t *testing.T) {
-	bs, err := util.NewBeaconState()
-	require.NoError(t, err)
-	exit1 := &ethpbv1alpha1.SignedVoluntaryExit{
-		Exit: &ethpbv1alpha1.VoluntaryExit{
-			Epoch:          1,
-			ValidatorIndex: 1,
-		},
-		Signature: bytesutil.PadTo([]byte("signature1"), 96),
-	}
-	exit2 := &ethpbv1alpha1.SignedVoluntaryExit{
-		Exit: &ethpbv1alpha1.VoluntaryExit{
-			Epoch:          2,
-			ValidatorIndex: 2,
-		},
-		Signature: bytesutil.PadTo([]byte("signature2"), 96),
-	}
-
-	s := &Server{
-		ChainInfoFetcher:   &blockchainmock.ChainService{State: bs},
-		VoluntaryExitsPool: &mock.PoolMock{Exits: []*ethpbv1alpha1.SignedVoluntaryExit{exit1, exit2}},
-	}
-
-	resp, err := s.ListPoolVoluntaryExits(context.Background(), &emptypb.Empty{})
-	require.NoError(t, err)
-	require.Equal(t, 2, len(resp.Data))
-	assert.DeepEqual(t, migration.V1Alpha1ExitToV1(exit1), resp.Data[0])
-	assert.DeepEqual(t, migration.V1Alpha1ExitToV1(exit2), resp.Data[1])
-}
-
 func TestSubmitAttesterSlashing_Ok(t *testing.T) {
 	ctx := context.Background()
 
@@ -766,470 +567,6 @@ func TestSubmitProposerSlashing_InvalidSlashing(t *testing.T) {
 	assert.Equal(t, false, broadcaster.BroadcastCalled)
 }
 
-func TestSubmitVoluntaryExit_Ok(t *testing.T) {
-	ctx := context.Background()
-
-	transition.SkipSlotCache.Disable()
-	defer transition.SkipSlotCache.Enable()
-
-	_, keys, err := util.DeterministicDepositsAndKeys(1)
-	require.NoError(t, err)
-	validator := &ethpbv1alpha1.Validator{
-		ExitEpoch: params.BeaconConfig().FarFutureEpoch,
-		PublicKey: keys[0].PublicKey().Marshal(),
-	}
-	bs, err := util.NewBeaconState(func(state *ethpbv1alpha1.BeaconState) error {
-		state.Validators = []*ethpbv1alpha1.Validator{validator}
-		// Satisfy activity time required before exiting.
-		state.Slot = params.BeaconConfig().SlotsPerEpoch.Mul(uint64(params.BeaconConfig().ShardCommitteePeriod))
-		return nil
-	})
-	require.NoError(t, err)
-
-	exit := &ethpbv1.SignedVoluntaryExit{
-		Message: &ethpbv1.VoluntaryExit{
-			Epoch:          0,
-			ValidatorIndex: 0,
-		},
-		Signature: make([]byte, 96),
-	}
-
-	sb, err := signing.ComputeDomainAndSign(bs, exit.Message.Epoch, exit.Message, params.BeaconConfig().DomainVoluntaryExit, keys[0])
-	require.NoError(t, err)
-	sig, err := bls.SignatureFromBytes(sb)
-	require.NoError(t, err)
-	exit.Signature = sig.Marshal()
-
-	broadcaster := &p2pMock.MockBroadcaster{}
-	s := &Server{
-		ChainInfoFetcher:   &blockchainmock.ChainService{State: bs},
-		VoluntaryExitsPool: &mock.PoolMock{},
-		Broadcaster:        broadcaster,
-	}
-
-	_, err = s.SubmitVoluntaryExit(ctx, exit)
-	require.NoError(t, err)
-	pendingExits, err := s.VoluntaryExitsPool.PendingExits()
-	require.NoError(t, err)
-	require.Equal(t, 1, len(pendingExits))
-	assert.DeepEqual(t, migration.V1ExitToV1Alpha1(exit), pendingExits[0])
-	assert.Equal(t, true, broadcaster.BroadcastCalled)
-}
-
-func TestSubmitVoluntaryExit_AcrossFork(t *testing.T) {
-	ctx := context.Background()
-
-	transition.SkipSlotCache.Disable()
-	defer transition.SkipSlotCache.Enable()
-
-	params.SetupTestConfigCleanup(t)
-	config := params.BeaconConfig()
-	config.AltairForkEpoch = params.BeaconConfig().ShardCommitteePeriod + 1
-	params.OverrideBeaconConfig(config)
-
-	bs, keys := util.DeterministicGenesisState(t, 1)
-	// Satisfy activity time required before exiting.
-	require.NoError(t, bs.SetSlot(params.BeaconConfig().SlotsPerEpoch.Mul(uint64(params.BeaconConfig().ShardCommitteePeriod))))
-
-	exit := &ethpbv1.SignedVoluntaryExit{
-		Message: &ethpbv1.VoluntaryExit{
-			Epoch:          params.BeaconConfig().ShardCommitteePeriod + 1,
-			ValidatorIndex: 0,
-		},
-		Signature: make([]byte, 96),
-	}
-
-	newBs := bs.Copy()
-	newBs, err := transition.ProcessSlots(ctx, newBs, params.BeaconConfig().SlotsPerEpoch.Mul(uint64(params.BeaconConfig().ShardCommitteePeriod)+1))
-	require.NoError(t, err)
-
-	sb, err := signing.ComputeDomainAndSign(newBs, exit.Message.Epoch, exit.Message, params.BeaconConfig().DomainVoluntaryExit, keys[0])
-	require.NoError(t, err)
-	sig, err := bls.SignatureFromBytes(sb)
-	require.NoError(t, err)
-	exit.Signature = sig.Marshal()
-
-	broadcaster := &p2pMock.MockBroadcaster{}
-	s := &Server{
-		ChainInfoFetcher:   &blockchainmock.ChainService{State: bs},
-		VoluntaryExitsPool: &mock.PoolMock{},
-		Broadcaster:        broadcaster,
-	}
-
-	_, err = s.SubmitVoluntaryExit(ctx, exit)
-	require.NoError(t, err)
-}
-
-func TestSubmitVoluntaryExit_InvalidValidatorIndex(t *testing.T) {
-	ctx := context.Background()
-
-	transition.SkipSlotCache.Disable()
-	defer transition.SkipSlotCache.Enable()
-
-	_, keys, err := util.DeterministicDepositsAndKeys(1)
-	require.NoError(t, err)
-	validator := &ethpbv1alpha1.Validator{
-		ExitEpoch: params.BeaconConfig().FarFutureEpoch,
-		PublicKey: keys[0].PublicKey().Marshal(),
-	}
-	bs, err := util.NewBeaconState(func(state *ethpbv1alpha1.BeaconState) error {
-		state.Validators = []*ethpbv1alpha1.Validator{validator}
-		return nil
-	})
-	require.NoError(t, err)
-
-	exit := &ethpbv1.SignedVoluntaryExit{
-		Message: &ethpbv1.VoluntaryExit{
-			Epoch:          0,
-			ValidatorIndex: 99,
-		},
-		Signature: make([]byte, 96),
-	}
-
-	broadcaster := &p2pMock.MockBroadcaster{}
-	s := &Server{
-		ChainInfoFetcher:   &blockchainmock.ChainService{State: bs},
-		VoluntaryExitsPool: &mock.PoolMock{},
-		Broadcaster:        broadcaster,
-	}
-
-	_, err = s.SubmitVoluntaryExit(ctx, exit)
-	require.ErrorContains(t, "Could not get exiting validator", err)
-	assert.Equal(t, false, broadcaster.BroadcastCalled)
-}
-
-func TestSubmitVoluntaryExit_InvalidExit(t *testing.T) {
-	ctx := context.Background()
-
-	transition.SkipSlotCache.Disable()
-	defer transition.SkipSlotCache.Enable()
-
-	_, keys, err := util.DeterministicDepositsAndKeys(1)
-	require.NoError(t, err)
-	validator := &ethpbv1alpha1.Validator{
-		ExitEpoch: params.BeaconConfig().FarFutureEpoch,
-		PublicKey: keys[0].PublicKey().Marshal(),
-	}
-	bs, err := util.NewBeaconState(func(state *ethpbv1alpha1.BeaconState) error {
-		state.Validators = []*ethpbv1alpha1.Validator{validator}
-		return nil
-	})
-	require.NoError(t, err)
-
-	exit := &ethpbv1.SignedVoluntaryExit{
-		Message: &ethpbv1.VoluntaryExit{
-			Epoch:          0,
-			ValidatorIndex: 0,
-		},
-		Signature: make([]byte, 96),
-	}
-
-	broadcaster := &p2pMock.MockBroadcaster{}
-	s := &Server{
-		ChainInfoFetcher:   &blockchainmock.ChainService{State: bs},
-		VoluntaryExitsPool: &mock.PoolMock{},
-		Broadcaster:        broadcaster,
-	}
-
-	_, err = s.SubmitVoluntaryExit(ctx, exit)
-	require.ErrorContains(t, "Invalid voluntary exit", err)
-	assert.Equal(t, false, broadcaster.BroadcastCalled)
-}
-
-func TestServer_SubmitAttestations_Ok(t *testing.T) {
-	ctx := context.Background()
-
-	transition.SkipSlotCache.Disable()
-	defer transition.SkipSlotCache.Enable()
-
-	params.SetupTestConfigCleanup(t)
-	c := params.BeaconConfig().Copy()
-	// Required for correct committee size calculation.
-	c.SlotsPerEpoch = 1
-	params.OverrideBeaconConfig(c)
-
-	_, keys, err := util.DeterministicDepositsAndKeys(1)
-	require.NoError(t, err)
-	validators := []*ethpbv1alpha1.Validator{
-		{
-			PublicKey: keys[0].PublicKey().Marshal(),
-			ExitEpoch: params.BeaconConfig().FarFutureEpoch,
-		},
-	}
-	bs, err := util.NewBeaconState(func(state *ethpbv1alpha1.BeaconState) error {
-		state.Validators = validators
-		state.Slot = 1
-		state.PreviousJustifiedCheckpoint = &ethpbv1alpha1.Checkpoint{
-			Epoch: 0,
-			Root:  bytesutil.PadTo([]byte("sourceroot1"), 32),
-		}
-		return nil
-	})
-	require.NoError(t, err)
-	b := bitfield.NewBitlist(1)
-	b.SetBitAt(0, true)
-
-	sourceCheckpoint := &ethpbv1.Checkpoint{
-		Epoch: 0,
-		Root:  bytesutil.PadTo([]byte("sourceroot1"), 32),
-	}
-	att1 := &ethpbv1.Attestation{
-		AggregationBits: b,
-		Data: &ethpbv1.AttestationData{
-			Slot:            0,
-			Index:           0,
-			BeaconBlockRoot: bytesutil.PadTo([]byte("beaconblockroot1"), 32),
-			Source:          sourceCheckpoint,
-			Target: &ethpbv1.Checkpoint{
-				Epoch: 0,
-				Root:  bytesutil.PadTo([]byte("targetroot1"), 32),
-			},
-		},
-		Signature: make([]byte, 96),
-	}
-	att2 := &ethpbv1.Attestation{
-		AggregationBits: b,
-		Data: &ethpbv1.AttestationData{
-			Slot:            0,
-			Index:           0,
-			BeaconBlockRoot: bytesutil.PadTo([]byte("beaconblockroot2"), 32),
-			Source:          sourceCheckpoint,
-			Target: &ethpbv1.Checkpoint{
-				Epoch: 0,
-				Root:  bytesutil.PadTo([]byte("targetroot2"), 32),
-			},
-		},
-		Signature: make([]byte, 96),
-	}
-
-	for _, att := range []*ethpbv1.Attestation{att1, att2} {
-		sb, err := signing.ComputeDomainAndSign(
-			bs,
-			slots.ToEpoch(att.Data.Slot),
-			att.Data,
-			params.BeaconConfig().DomainBeaconAttester,
-			keys[0],
-		)
-		require.NoError(t, err)
-		sig, err := bls.SignatureFromBytes(sb)
-		require.NoError(t, err)
-		att.Signature = sig.Marshal()
-	}
-
-	broadcaster := &p2pMock.MockBroadcaster{}
-	chainService := &blockchainmock.ChainService{State: bs}
-	s := &Server{
-		HeadFetcher:       chainService,
-		ChainInfoFetcher:  chainService,
-		AttestationsPool:  attestations.NewPool(),
-		Broadcaster:       broadcaster,
-		OperationNotifier: &blockchainmock.MockOperationNotifier{},
-	}
-
-	_, err = s.SubmitAttestations(ctx, &ethpbv1.SubmitAttestationsRequest{
-		Data: []*ethpbv1.Attestation{att1, att2},
-	})
-	require.NoError(t, err)
-	assert.Equal(t, true, broadcaster.BroadcastCalled)
-	assert.Equal(t, 2, len(broadcaster.BroadcastAttestations))
-	expectedAtt1, err := att1.HashTreeRoot()
-	require.NoError(t, err)
-	expectedAtt2, err := att2.HashTreeRoot()
-	require.NoError(t, err)
-	actualAtt1, err := broadcaster.BroadcastAttestations[0].HashTreeRoot()
-	require.NoError(t, err)
-	actualAtt2, err := broadcaster.BroadcastAttestations[1].HashTreeRoot()
-	require.NoError(t, err)
-	for _, r := range [][32]byte{actualAtt1, actualAtt2} {
-		assert.Equal(t, true, reflect.DeepEqual(expectedAtt1, r) || reflect.DeepEqual(expectedAtt2, r))
-	}
-
-	require.Equal(t, 2, s.AttestationsPool.UnaggregatedAttestationCount())
-}
-
-func TestServer_SubmitAttestations_ValidAttestationSubmitted(t *testing.T) {
-	ctx := grpc.NewContextWithServerTransportStream(context.Background(), &runtime.ServerTransportStream{})
-
-	transition.SkipSlotCache.Disable()
-	defer transition.SkipSlotCache.Enable()
-
-	params.SetupTestConfigCleanup(t)
-	c := params.BeaconConfig().Copy()
-	// Required for correct committee size calculation.
-	c.SlotsPerEpoch = 1
-	params.OverrideBeaconConfig(c)
-
-	_, keys, err := util.DeterministicDepositsAndKeys(1)
-	require.NoError(t, err)
-	validators := []*ethpbv1alpha1.Validator{
-		{
-			PublicKey: keys[0].PublicKey().Marshal(),
-			ExitEpoch: params.BeaconConfig().FarFutureEpoch,
-		},
-	}
-	bs, err := util.NewBeaconState(func(state *ethpbv1alpha1.BeaconState) error {
-		state.Validators = validators
-		state.Slot = 1
-		state.PreviousJustifiedCheckpoint = &ethpbv1alpha1.Checkpoint{
-			Epoch: 0,
-			Root:  bytesutil.PadTo([]byte("sourceroot1"), 32),
-		}
-		return nil
-	})
-
-	require.NoError(t, err)
-
-	sourceCheckpoint := &ethpbv1.Checkpoint{
-		Epoch: 0,
-		Root:  bytesutil.PadTo([]byte("sourceroot1"), 32),
-	}
-	b := bitfield.NewBitlist(1)
-	b.SetBitAt(0, true)
-	attValid := &ethpbv1.Attestation{
-		AggregationBits: b,
-		Data: &ethpbv1.AttestationData{
-			Slot:            0,
-			Index:           0,
-			BeaconBlockRoot: bytesutil.PadTo([]byte("beaconblockroot1"), 32),
-			Source:          sourceCheckpoint,
-			Target: &ethpbv1.Checkpoint{
-				Epoch: 0,
-				Root:  bytesutil.PadTo([]byte("targetroot1"), 32),
-			},
-		},
-		Signature: make([]byte, 96),
-	}
-	attInvalidSignature := &ethpbv1.Attestation{
-		AggregationBits: b,
-		Data: &ethpbv1.AttestationData{
-			Slot:            0,
-			Index:           0,
-			BeaconBlockRoot: bytesutil.PadTo([]byte("beaconblockroot2"), 32),
-			Source:          sourceCheckpoint,
-			Target: &ethpbv1.Checkpoint{
-				Epoch: 0,
-				Root:  bytesutil.PadTo([]byte("targetroot2"), 32),
-			},
-		},
-		Signature: make([]byte, 96),
-	}
-
-	// Don't sign attInvalidSignature.
-	sb, err := signing.ComputeDomainAndSign(
-		bs,
-		slots.ToEpoch(attValid.Data.Slot),
-		attValid.Data,
-		params.BeaconConfig().DomainBeaconAttester,
-		keys[0],
-	)
-	require.NoError(t, err)
-	sig, err := bls.SignatureFromBytes(sb)
-	require.NoError(t, err)
-	attValid.Signature = sig.Marshal()
-
-	broadcaster := &p2pMock.MockBroadcaster{}
-	chainService := &blockchainmock.ChainService{State: bs}
-	s := &Server{
-		HeadFetcher:       chainService,
-		ChainInfoFetcher:  chainService,
-		AttestationsPool:  attestations.NewPool(),
-		Broadcaster:       broadcaster,
-		OperationNotifier: &blockchainmock.MockOperationNotifier{},
-	}
-
-	_, err = s.SubmitAttestations(ctx, &ethpbv1.SubmitAttestationsRequest{
-		Data: []*ethpbv1.Attestation{attValid, attInvalidSignature},
-	})
-	require.ErrorContains(t, "One or more attestations failed validation", err)
-	expectedAtt, err := attValid.HashTreeRoot()
-	require.NoError(t, err)
-	assert.Equal(t, true, broadcaster.BroadcastCalled)
-	require.Equal(t, 1, len(broadcaster.BroadcastAttestations))
-	broadcastRoot, err := broadcaster.BroadcastAttestations[0].HashTreeRoot()
-	require.NoError(t, err)
-	require.DeepEqual(t, expectedAtt, broadcastRoot)
-
-	require.Equal(t, 1, s.AttestationsPool.UnaggregatedAttestationCount())
-}
-
-func TestServer_SubmitAttestations_InvalidAttestationGRPCHeader(t *testing.T) {
-	ctx := grpc.NewContextWithServerTransportStream(context.Background(), &runtime.ServerTransportStream{})
-
-	transition.SkipSlotCache.Disable()
-	defer transition.SkipSlotCache.Enable()
-
-	params.SetupTestConfigCleanup(t)
-	c := params.BeaconConfig().Copy()
-	// Required for correct committee size calculation.
-	c.SlotsPerEpoch = 1
-	params.OverrideBeaconConfig(c)
-
-	_, keys, err := util.DeterministicDepositsAndKeys(1)
-	require.NoError(t, err)
-	validators := []*ethpbv1alpha1.Validator{
-		{
-			PublicKey: keys[0].PublicKey().Marshal(),
-			ExitEpoch: params.BeaconConfig().FarFutureEpoch,
-		},
-	}
-	bs, err := util.NewBeaconState(func(state *ethpbv1alpha1.BeaconState) error {
-		state.Validators = validators
-		state.Slot = 1
-		state.PreviousJustifiedCheckpoint = &ethpbv1alpha1.Checkpoint{
-			Epoch: 0,
-			Root:  bytesutil.PadTo([]byte("sourceroot1"), 32),
-		}
-		return nil
-	})
-
-	require.NoError(t, err)
-
-	b := bitfield.NewBitlist(1)
-	b.SetBitAt(0, true)
-	att := &ethpbv1.Attestation{
-		AggregationBits: b,
-		Data: &ethpbv1.AttestationData{
-			Slot:            0,
-			Index:           0,
-			BeaconBlockRoot: bytesutil.PadTo([]byte("beaconblockroot2"), 32),
-			Source: &ethpbv1.Checkpoint{
-				Epoch: 0,
-				Root:  bytesutil.PadTo([]byte("sourceroot2"), 32),
-			},
-			Target: &ethpbv1.Checkpoint{
-				Epoch: 1,
-				Root:  bytesutil.PadTo([]byte("targetroot2"), 32),
-			},
-		},
-		Signature: nil,
-	}
-
-	chain := &blockchainmock.ChainService{State: bs}
-	broadcaster := &p2pMock.MockBroadcaster{}
-	s := &Server{
-		ChainInfoFetcher:  chain,
-		AttestationsPool:  attestations.NewPool(),
-		Broadcaster:       broadcaster,
-		OperationNotifier: &blockchainmock.MockOperationNotifier{},
-		HeadFetcher:       chain,
-	}
-
-	_, err = s.SubmitAttestations(ctx, &ethpbv1.SubmitAttestationsRequest{
-		Data: []*ethpbv1.Attestation{att},
-	})
-	require.ErrorContains(t, "One or more attestations failed validation", err)
-	sts, ok := grpc.ServerTransportStreamFromContext(ctx).(*runtime.ServerTransportStream)
-	require.Equal(t, true, ok, "type assertion failed")
-	md := sts.Header()
-	v, ok := md[strings.ToLower(grpcutil.CustomErrorMetadataKey)]
-	require.Equal(t, true, ok, "could not retrieve custom error metadata value")
-	assert.DeepEqual(
-		t,
-		[]string{"{\"failures\":[{\"index\":0,\"message\":\"Incorrect attestation signature: could not create signature from byte slice: signature must be 96 bytes\"}]}"},
-		v,
-	)
-}
-
 func TestListBLSToExecutionChanges(t *testing.T) {
 	change1 := &ethpbv1alpha1.SignedBLSToExecutionChange{
 		Message: &ethpbv1alpha1.BLSToExecutionChange{

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

@@ -6,6 +6,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/pkg/errors"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/shared"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
 	bytesutil2 "github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
 	enginev1 "github.com/prysmaticlabs/prysm/v4/proto/engine/v1"
@@ -13,6 +14,26 @@ import (
 	"github.com/wealdtech/go-bytesutil"
 )
 
+type BlockRootResponse struct {
+	Data *struct {
+		Root string `json:"root"`
+	} `json:"data"`
+	ExecutionOptimistic bool `json:"execution_optimistic"`
+	Finalized           bool `json:"finalized"`
+}
+
+type ListAttestationsResponse struct {
+	Data []*shared.Attestation `json:"data"`
+}
+
+type SubmitAttestationsRequest struct {
+	Data []*shared.Attestation `json:"data" validate:"required,dive"`
+}
+
+type ListVoluntaryExitsResponse struct {
+	Data []*shared.SignedVoluntaryExit
+}
+
 type SignedBeaconBlock struct {
 	Message   BeaconBlock `json:"message" validate:"required"`
 	Signature string      `json:"signature" validate:"required"`

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

@@ -11,6 +11,7 @@ import (
 	statenative "github.com/prysmaticlabs/prysm/v4/beacon-chain/state/state-native"
 	"github.com/prysmaticlabs/prysm/v4/config/params"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+	"github.com/prysmaticlabs/prysm/v4/consensus-types/validator"
 	"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
 	"github.com/prysmaticlabs/prysm/v4/proto/migration"
@@ -102,13 +103,13 @@ func (bs *Server) ListValidators(ctx context.Context, req *ethpb.StateValidators
 		return &ethpb.StateValidatorsResponse{Data: valContainers, ExecutionOptimistic: isOptimistic, Finalized: isFinalized}, nil
 	}
 
-	filterStatus := make(map[ethpb.ValidatorStatus]bool, len(req.Status))
-	const lastValidStatusValue = ethpb.ValidatorStatus(12)
+	filterStatus := make(map[validator.ValidatorStatus]bool, len(req.Status))
+	const lastValidStatusValue = 12
 	for _, ss := range req.Status {
 		if ss > lastValidStatusValue {
 			return nil, status.Errorf(codes.InvalidArgument, "Invalid status "+ss.String())
 		}
-		filterStatus[ss] = true
+		filterStatus[validator.ValidatorStatus(ss)] = true
 	}
 	epoch := slots.ToEpoch(st.Slot())
 	filteredVals := make([]*ethpb.ValidatorContainer, 0, len(valContainers))
@@ -243,8 +244,8 @@ func valContainersByRequestIds(state state.BeaconState, validatorIds [][]byte) (
 	if len(validatorIds) == 0 {
 		allValidators := state.Validators()
 		valContainers = make([]*ethpb.ValidatorContainer, len(allValidators))
-		for i, validator := range allValidators {
-			readOnlyVal, err := statenative.NewValidator(validator)
+		for i, val := range allValidators {
+			readOnlyVal, err := statenative.NewValidator(val)
 			if err != nil {
 				return nil, status.Errorf(codes.Internal, "Could not convert validator: %v", err)
 			}
@@ -255,8 +256,8 @@ func valContainersByRequestIds(state state.BeaconState, validatorIds [][]byte) (
 			valContainers[i] = &ethpb.ValidatorContainer{
 				Index:     primitives.ValidatorIndex(i),
 				Balance:   allBalances[i],
-				Status:    subStatus,
-				Validator: migration.V1Alpha1ValidatorToV1(validator),
+				Status:    ethpb.ValidatorStatus(subStatus),
+				Validator: migration.V1Alpha1ValidatorToV1(val),
 			}
 		}
 	} else {
@@ -278,7 +279,7 @@ func valContainersByRequestIds(state state.BeaconState, validatorIds [][]byte) (
 				}
 				valIndex = primitives.ValidatorIndex(index)
 			}
-			validator, err := state.ValidatorAtIndex(valIndex)
+			val, err := state.ValidatorAtIndex(valIndex)
 			if _, ok := err.(*statenative.ValidatorIndexOutOfRangeError); ok {
 				// Ignore well-formed yet unknown indexes.
 				continue
@@ -286,8 +287,8 @@ func valContainersByRequestIds(state state.BeaconState, validatorIds [][]byte) (
 			if err != nil {
 				return nil, errors.Wrap(err, "could not get validator")
 			}
-			v1Validator := migration.V1Alpha1ValidatorToV1(validator)
-			readOnlyVal, err := statenative.NewValidator(validator)
+			v1Validator := migration.V1Alpha1ValidatorToV1(val)
+			readOnlyVal, err := statenative.NewValidator(val)
 			if err != nil {
 				return nil, status.Errorf(codes.Internal, "Could not convert validator: %v", err)
 			}
@@ -298,7 +299,7 @@ func valContainersByRequestIds(state state.BeaconState, validatorIds [][]byte) (
 			valContainers = append(valContainers, &ethpb.ValidatorContainer{
 				Index:     valIndex,
 				Balance:   allBalances[valIndex],
-				Status:    subStatus,
+				Status:    ethpb.ValidatorStatus(subStatus),
 				Validator: v1Validator,
 			})
 		}

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

@@ -15,6 +15,7 @@ import (
 	state_native "github.com/prysmaticlabs/prysm/v4/beacon-chain/state/state-native"
 	"github.com/prysmaticlabs/prysm/v4/config/params"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+	"github.com/prysmaticlabs/prysm/v4/consensus-types/validator"
 	ethpb "github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
 	"github.com/prysmaticlabs/prysm/v4/proto/migration"
 	eth "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
@@ -463,7 +464,7 @@ func TestListValidators_Status(t *testing.T) {
 			require.Equal(
 				t,
 				true,
-				status == ethpb.ValidatorStatus_ACTIVE,
+				status == validator.Active,
 			)
 			require.Equal(
 				t,
@@ -501,7 +502,7 @@ func TestListValidators_Status(t *testing.T) {
 			require.Equal(
 				t,
 				true,
-				status == ethpb.ValidatorStatus_ACTIVE_ONGOING,
+				status == validator.ActiveOngoing,
 			)
 			require.Equal(
 				t,
@@ -538,7 +539,7 @@ func TestListValidators_Status(t *testing.T) {
 			require.Equal(
 				t,
 				true,
-				status == ethpb.ValidatorStatus_EXITED,
+				status == validator.Exited,
 			)
 			require.Equal(
 				t,
@@ -574,7 +575,7 @@ func TestListValidators_Status(t *testing.T) {
 			require.Equal(
 				t,
 				true,
-				status == ethpb.ValidatorStatus_PENDING_INITIALIZED || status == ethpb.ValidatorStatus_EXITED_UNSLASHED,
+				status == validator.PendingInitialized || status == validator.ExitedUnslashed,
 			)
 			require.Equal(
 				t,
@@ -612,7 +613,7 @@ func TestListValidators_Status(t *testing.T) {
 			require.Equal(
 				t,
 				true,
-				status == ethpb.ValidatorStatus_PENDING || subStatus == ethpb.ValidatorStatus_EXITED_SLASHED,
+				status == validator.Pending || subStatus == validator.ExitedSlashed,
 			)
 			require.Equal(
 				t,

beacon-chain/rpc/eth/helpers/BUILD.bazel

@@ -13,14 +13,15 @@ go_library(
         "//api/grpc:go_default_library",
         "//beacon-chain/blockchain:go_default_library",
         "//beacon-chain/db:go_default_library",
+        "//beacon-chain/rpc/eth/shared:go_default_library",
         "//beacon-chain/rpc/lookup:go_default_library",
         "//beacon-chain/state:go_default_library",
         "//beacon-chain/state/stategen:go_default_library",
         "//beacon-chain/sync:go_default_library",
         "//config/params:go_default_library",
         "//consensus-types/primitives:go_default_library",
+        "//consensus-types/validator:go_default_library",
         "//encoding/bytesutil:go_default_library",
-        "//proto/eth/v1:go_default_library",
         "//time/slots:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
         "@org_golang_google_grpc//codes:go_default_library",
@@ -48,6 +49,7 @@ go_test(
         "//config/params:go_default_library",
         "//consensus-types/blocks:go_default_library",
         "//consensus-types/primitives:go_default_library",
+        "//consensus-types/validator:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//proto/engine/v1:go_default_library",
         "//proto/eth/v1:go_default_library",

beacon-chain/rpc/eth/helpers/sync.go

@@ -10,6 +10,7 @@ import (
 	"github.com/prysmaticlabs/prysm/v4/api/grpc"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/blockchain"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/db"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/shared"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/lookup"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/sync"
 	"github.com/prysmaticlabs/prysm/v4/config/params"
@@ -38,8 +39,8 @@ func ValidateSyncGRPC(
 		return status.Errorf(codes.Internal, "Could not check optimistic status: %v", err)
 	}
 
-	syncDetailsContainer := &SyncDetailsContainer{
-		Data: &SyncDetailsJson{
+	syncDetailsContainer := &shared.SyncDetailsContainer{
+		Data: &shared.SyncDetails{
 			HeadSlot:     strconv.FormatUint(uint64(headSlot), 10),
 			SyncDistance: strconv.FormatUint(uint64(timeFetcher.CurrentSlot()-headSlot), 10),
 			IsSyncing:    true,
@@ -58,35 +59,6 @@ func ValidateSyncGRPC(
 	return status.Error(codes.Unavailable, "Syncing to latest head, not ready to respond")
 }
 
-// ValidateSyncHTTP checks whether the node is currently syncing and returns sync information.
-// It returns information whether the node is currently syncing along with sync details.
-func ValidateSyncHTTP(
-	ctx context.Context,
-	syncChecker sync.Checker,
-	headFetcher blockchain.HeadFetcher,
-	timeFetcher blockchain.TimeFetcher,
-	optimisticModeFetcher blockchain.OptimisticModeFetcher,
-) (bool, *SyncDetailsContainer, error) {
-	if !syncChecker.Syncing() {
-		return false, nil, nil
-	}
-
-	headSlot := headFetcher.HeadSlot()
-	isOptimistic, err := optimisticModeFetcher.IsOptimistic(ctx)
-	if err != nil {
-		return true, nil, errors.Wrap(err, "could not check optimistic status")
-	}
-	syncDetails := &SyncDetailsContainer{
-		Data: &SyncDetailsJson{
-			HeadSlot:     strconv.FormatUint(uint64(headSlot), 10),
-			SyncDistance: strconv.FormatUint(uint64(timeFetcher.CurrentSlot()-headSlot), 10),
-			IsSyncing:    true,
-			IsOptimistic: isOptimistic,
-		},
-	}
-	return true, syncDetails, nil
-}
-
 // IsOptimistic checks whether the beacon state's block is optimistic.
 func IsOptimistic(
 	ctx context.Context,
@@ -216,17 +188,3 @@ func isStateRootOptimistic(
 	// No block matching requested state root, return true.
 	return true, nil
 }
-
-// SyncDetailsJson contains information about node sync status.
-type SyncDetailsJson struct {
-	HeadSlot     string `json:"head_slot"`
-	SyncDistance string `json:"sync_distance"`
-	IsSyncing    bool   `json:"is_syncing"`
-	IsOptimistic bool   `json:"is_optimistic"`
-	ElOffline    bool   `json:"el_offline"`
-}
-
-// SyncDetailsContainer is a wrapper for Data.
-type SyncDetailsContainer struct {
-	Data *SyncDetailsJson `json:"data"`
-}

beacon-chain/rpc/eth/helpers/validator_status.go

@@ -5,66 +5,66 @@ import (
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/state"
 	"github.com/prysmaticlabs/prysm/v4/config/params"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
-	ethpb "github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
+	"github.com/prysmaticlabs/prysm/v4/consensus-types/validator"
 )
 
 // ValidatorStatus returns a validator's status at the given epoch.
-func ValidatorStatus(validator state.ReadOnlyValidator, epoch primitives.Epoch) (ethpb.ValidatorStatus, error) {
-	valStatus, err := ValidatorSubStatus(validator, epoch)
+func ValidatorStatus(val state.ReadOnlyValidator, epoch primitives.Epoch) (validator.ValidatorStatus, error) {
+	valStatus, err := ValidatorSubStatus(val, epoch)
 	if err != nil {
-		return 0, errors.Wrap(err, "could not get sub status")
+		return 0, errors.Wrap(err, "could not get validator sub status")
 	}
 	switch valStatus {
-	case ethpb.ValidatorStatus_PENDING_INITIALIZED, ethpb.ValidatorStatus_PENDING_QUEUED:
-		return ethpb.ValidatorStatus_PENDING, nil
-	case ethpb.ValidatorStatus_ACTIVE_ONGOING, ethpb.ValidatorStatus_ACTIVE_SLASHED, ethpb.ValidatorStatus_ACTIVE_EXITING:
-		return ethpb.ValidatorStatus_ACTIVE, nil
-	case ethpb.ValidatorStatus_EXITED_UNSLASHED, ethpb.ValidatorStatus_EXITED_SLASHED:
-		return ethpb.ValidatorStatus_EXITED, nil
-	case ethpb.ValidatorStatus_WITHDRAWAL_POSSIBLE, ethpb.ValidatorStatus_WITHDRAWAL_DONE:
-		return ethpb.ValidatorStatus_WITHDRAWAL, nil
+	case validator.PendingInitialized, validator.PendingQueued:
+		return validator.Pending, nil
+	case validator.ActiveOngoing, validator.ActiveSlashed, validator.ActiveExiting:
+		return validator.Active, nil
+	case validator.ExitedUnslashed, validator.ExitedSlashed:
+		return validator.Exited, nil
+	case validator.WithdrawalPossible, validator.WithdrawalDone:
+		return validator.Withdrawal, nil
 	}
 	return 0, errors.New("invalid validator state")
 }
 
 // ValidatorSubStatus returns a validator's sub-status at the given epoch.
-func ValidatorSubStatus(validator state.ReadOnlyValidator, epoch primitives.Epoch) (ethpb.ValidatorStatus, error) {
+func ValidatorSubStatus(val state.ReadOnlyValidator, epoch primitives.Epoch) (validator.ValidatorStatus, error) {
 	farFutureEpoch := params.BeaconConfig().FarFutureEpoch
 
 	// Pending.
-	if validator.ActivationEpoch() > epoch {
-		if validator.ActivationEligibilityEpoch() == farFutureEpoch {
-			return ethpb.ValidatorStatus_PENDING_INITIALIZED, nil
-		} else if validator.ActivationEligibilityEpoch() < farFutureEpoch {
-			return ethpb.ValidatorStatus_PENDING_QUEUED, nil
+	if val.ActivationEpoch() > epoch {
+		if val.ActivationEligibilityEpoch() == farFutureEpoch {
+			return validator.PendingInitialized, nil
+		} else if val.ActivationEligibilityEpoch() < farFutureEpoch {
+			return validator.PendingQueued, nil
 		}
 	}
 
 	// Active.
-	if validator.ActivationEpoch() <= epoch && epoch < validator.ExitEpoch() {
-		if validator.ExitEpoch() == farFutureEpoch {
-			return ethpb.ValidatorStatus_ACTIVE_ONGOING, nil
-		} else if validator.ExitEpoch() < farFutureEpoch {
-			if validator.Slashed() {
-				return ethpb.ValidatorStatus_ACTIVE_SLASHED, nil
+	if val.ActivationEpoch() <= epoch && epoch < val.ExitEpoch() {
+		if val.ExitEpoch() == farFutureEpoch {
+			return validator.ActiveOngoing, nil
+		} else if val.ExitEpoch() < farFutureEpoch {
+			if val.Slashed() {
+				return validator.ActiveSlashed, nil
 			}
-			return ethpb.ValidatorStatus_ACTIVE_EXITING, nil
+			return validator.ActiveExiting, nil
 		}
 	}
 
 	// Exited.
-	if validator.ExitEpoch() <= epoch && epoch < validator.WithdrawableEpoch() {
-		if validator.Slashed() {
-			return ethpb.ValidatorStatus_EXITED_SLASHED, nil
+	if val.ExitEpoch() <= epoch && epoch < val.WithdrawableEpoch() {
+		if val.Slashed() {
+			return validator.ExitedSlashed, nil
 		}
-		return ethpb.ValidatorStatus_EXITED_UNSLASHED, nil
+		return validator.ExitedUnslashed, nil
 	}
 
-	if validator.WithdrawableEpoch() <= epoch {
-		if validator.EffectiveBalance() != 0 {
-			return ethpb.ValidatorStatus_WITHDRAWAL_POSSIBLE, nil
+	if val.WithdrawableEpoch() <= epoch {
+		if val.EffectiveBalance() != 0 {
+			return validator.WithdrawalPossible, nil
 		} else {
-			return ethpb.ValidatorStatus_WITHDRAWAL_DONE, nil
+			return validator.WithdrawalDone, nil
 		}
 	}
 

beacon-chain/rpc/eth/helpers/validator_status_test.go

@@ -7,6 +7,7 @@ import (
 	state_native "github.com/prysmaticlabs/prysm/v4/beacon-chain/state/state-native"
 	"github.com/prysmaticlabs/prysm/v4/config/params"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+	"github.com/prysmaticlabs/prysm/v4/consensus-types/validator"
 	ethpb "github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
 	"github.com/prysmaticlabs/prysm/v4/proto/migration"
 	"github.com/prysmaticlabs/prysm/v4/testing/assert"
@@ -23,7 +24,7 @@ func Test_ValidatorStatus(t *testing.T) {
 	tests := []struct {
 		name    string
 		args    args
-		want    ethpb.ValidatorStatus
+		want    validator.ValidatorStatus
 		wantErr bool
 	}{
 		{
@@ -35,7 +36,7 @@ func Test_ValidatorStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(5),
 			},
-			want: ethpb.ValidatorStatus_PENDING,
+			want: validator.Pending,
 		},
 		{
 			name: "pending queued",
@@ -46,7 +47,7 @@ func Test_ValidatorStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(5),
 			},
-			want: ethpb.ValidatorStatus_PENDING,
+			want: validator.Pending,
 		},
 		{
 			name: "active ongoing",
@@ -57,7 +58,7 @@ func Test_ValidatorStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(5),
 			},
-			want: ethpb.ValidatorStatus_ACTIVE,
+			want: validator.Active,
 		},
 		{
 			name: "active slashed",
@@ -69,7 +70,7 @@ func Test_ValidatorStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(5),
 			},
-			want: ethpb.ValidatorStatus_ACTIVE,
+			want: validator.Active,
 		},
 		{
 			name: "active exiting",
@@ -81,7 +82,7 @@ func Test_ValidatorStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(5),
 			},
-			want: ethpb.ValidatorStatus_ACTIVE,
+			want: validator.Active,
 		},
 		{
 			name: "exited slashed",
@@ -94,7 +95,7 @@ func Test_ValidatorStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(35),
 			},
-			want: ethpb.ValidatorStatus_EXITED,
+			want: validator.Exited,
 		},
 		{
 			name: "exited unslashed",
@@ -107,7 +108,7 @@ func Test_ValidatorStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(35),
 			},
-			want: ethpb.ValidatorStatus_EXITED,
+			want: validator.Exited,
 		},
 		{
 			name: "withdrawal possible",
@@ -121,7 +122,7 @@ func Test_ValidatorStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(45),
 			},
-			want: ethpb.ValidatorStatus_WITHDRAWAL,
+			want: validator.Withdrawal,
 		},
 		{
 			name: "withdrawal done",
@@ -135,7 +136,7 @@ func Test_ValidatorStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(45),
 			},
-			want: ethpb.ValidatorStatus_WITHDRAWAL,
+			want: validator.Withdrawal,
 		},
 	}
 	for _, tt := range tests {
@@ -161,7 +162,7 @@ func Test_ValidatorSubStatus(t *testing.T) {
 	tests := []struct {
 		name    string
 		args    args
-		want    ethpb.ValidatorStatus
+		want    validator.ValidatorStatus
 		wantErr bool
 	}{
 		{
@@ -173,7 +174,7 @@ func Test_ValidatorSubStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(5),
 			},
-			want: ethpb.ValidatorStatus_PENDING_INITIALIZED,
+			want: validator.PendingInitialized,
 		},
 		{
 			name: "pending queued",
@@ -184,7 +185,7 @@ func Test_ValidatorSubStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(5),
 			},
-			want: ethpb.ValidatorStatus_PENDING_QUEUED,
+			want: validator.PendingQueued,
 		},
 		{
 			name: "active ongoing",
@@ -195,7 +196,7 @@ func Test_ValidatorSubStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(5),
 			},
-			want: ethpb.ValidatorStatus_ACTIVE_ONGOING,
+			want: validator.ActiveOngoing,
 		},
 		{
 			name: "active slashed",
@@ -207,7 +208,7 @@ func Test_ValidatorSubStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(5),
 			},
-			want: ethpb.ValidatorStatus_ACTIVE_SLASHED,
+			want: validator.ActiveSlashed,
 		},
 		{
 			name: "active exiting",
@@ -219,7 +220,7 @@ func Test_ValidatorSubStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(5),
 			},
-			want: ethpb.ValidatorStatus_ACTIVE_EXITING,
+			want: validator.ActiveExiting,
 		},
 		{
 			name: "exited slashed",
@@ -232,7 +233,7 @@ func Test_ValidatorSubStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(35),
 			},
-			want: ethpb.ValidatorStatus_EXITED_SLASHED,
+			want: validator.ExitedSlashed,
 		},
 		{
 			name: "exited unslashed",
@@ -245,7 +246,7 @@ func Test_ValidatorSubStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(35),
 			},
-			want: ethpb.ValidatorStatus_EXITED_UNSLASHED,
+			want: validator.ExitedUnslashed,
 		},
 		{
 			name: "withdrawal possible",
@@ -259,7 +260,7 @@ func Test_ValidatorSubStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(45),
 			},
-			want: ethpb.ValidatorStatus_WITHDRAWAL_POSSIBLE,
+			want: validator.WithdrawalPossible,
 		},
 		{
 			name: "withdrawal done",
@@ -273,7 +274,7 @@ func Test_ValidatorSubStatus(t *testing.T) {
 				},
 				epoch: primitives.Epoch(45),
 			},
-			want: ethpb.ValidatorStatus_WITHDRAWAL_DONE,
+			want: validator.WithdrawalDone,
 		},
 	}
 	for _, tt := range tests {

beacon-chain/rpc/eth/node/BUILD.bazel

@@ -3,8 +3,10 @@ load("@prysm//tools/go:def.bzl", "go_library", "go_test")
 go_library(
     name = "go_default_library",
     srcs = [
+        "handlers.go",
         "node.go",
         "server.go",
+        "structs.go",
     ],
     importpath = "github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/node",
     visibility = ["//beacon-chain:__subpackages__"],
@@ -17,6 +19,7 @@ go_library(
         "//beacon-chain/p2p/peers:go_default_library",
         "//beacon-chain/p2p/peers/peerdata:go_default_library",
         "//beacon-chain/sync:go_default_library",
+        "//network/http:go_default_library",
         "//proto/eth/v1:go_default_library",
         "//proto/migration:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
@@ -35,6 +38,7 @@ go_library(
 go_test(
     name = "go_default_test",
     srcs = [
+        "handlers_test.go",
         "node_test.go",
         "server_test.go",
     ],

beacon-chain/rpc/eth/node/handlers.go

@@ -0,0 +1,34 @@
+package node
+
+import (
+	"net/http"
+	"strconv"
+
+	http2 "github.com/prysmaticlabs/prysm/v4/network/http"
+	"go.opencensus.io/trace"
+)
+
+// GetSyncStatus requests the beacon node to describe if it's currently syncing or not, and
+// if it is, what block it is up to.
+func (s *Server) GetSyncStatus(w http.ResponseWriter, r *http.Request) {
+	ctx, span := trace.StartSpan(r.Context(), "node.GetSyncStatus")
+	defer span.End()
+
+	isOptimistic, err := s.OptimisticModeFetcher.IsOptimistic(ctx)
+	if err != nil {
+		http2.HandleError(w, "Could not check optimistic status: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	headSlot := s.HeadFetcher.HeadSlot()
+	response := &SyncStatusResponse{
+		Data: &SyncStatusResponseData{
+			HeadSlot:     strconv.FormatUint(uint64(headSlot), 10),
+			SyncDistance: strconv.FormatUint(uint64(s.GenesisTimeFetcher.CurrentSlot()-headSlot), 10),
+			IsSyncing:    s.SyncChecker.Syncing(),
+			IsOptimistic: isOptimistic,
+			ElOffline:    !s.ExecutionChainInfoFetcher.ExecutionClientConnected(),
+		},
+	}
+	http2.WriteJson(w, response)
+}

beacon-chain/rpc/eth/node/handlers_test.go

@@ -0,0 +1,52 @@
+package node
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	mock "github.com/prysmaticlabs/prysm/v4/beacon-chain/blockchain/testing"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/testutil"
+	syncmock "github.com/prysmaticlabs/prysm/v4/beacon-chain/sync/initial-sync/testing"
+	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+	"github.com/prysmaticlabs/prysm/v4/testing/assert"
+	"github.com/prysmaticlabs/prysm/v4/testing/require"
+	"github.com/prysmaticlabs/prysm/v4/testing/util"
+)
+
+func TestSyncStatus(t *testing.T) {
+	currentSlot := new(primitives.Slot)
+	*currentSlot = 110
+	state, err := util.NewBeaconState()
+	require.NoError(t, err)
+	err = state.SetSlot(100)
+	require.NoError(t, err)
+	chainService := &mock.ChainService{Slot: currentSlot, State: state, Optimistic: true}
+	syncChecker := &syncmock.Sync{}
+	syncChecker.IsSyncing = true
+
+	s := &Server{
+		HeadFetcher:               chainService,
+		GenesisTimeFetcher:        chainService,
+		OptimisticModeFetcher:     chainService,
+		SyncChecker:               syncChecker,
+		ExecutionChainInfoFetcher: &testutil.MockExecutionChainInfoFetcher{},
+	}
+
+	request := httptest.NewRequest(http.MethodGet, "http://example.com", nil)
+	writer := httptest.NewRecorder()
+	writer.Body = &bytes.Buffer{}
+
+	s.GetSyncStatus(writer, request)
+	assert.Equal(t, http.StatusOK, writer.Code)
+	resp := &SyncStatusResponse{}
+	require.NoError(t, json.Unmarshal(writer.Body.Bytes(), resp))
+	require.NotNil(t, resp)
+	assert.Equal(t, "100", resp.Data.HeadSlot)
+	assert.Equal(t, "10", resp.Data.SyncDistance)
+	assert.Equal(t, true, resp.Data.IsSyncing)
+	assert.Equal(t, true, resp.Data.IsOptimistic)
+	assert.Equal(t, false, resp.Data.ElOffline)
+}

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

@@ -259,29 +259,6 @@ func (_ *Server) GetVersion(ctx context.Context, _ *emptypb.Empty) (*ethpb.Versi
 	}, nil
 }
 
-// GetSyncStatus requests the beacon node to describe if it's currently syncing or not, and
-// if it is, what block it is up to.
-func (ns *Server) GetSyncStatus(ctx context.Context, _ *emptypb.Empty) (*ethpb.SyncingResponse, error) {
-	ctx, span := trace.StartSpan(ctx, "node.GetSyncStatus")
-	defer span.End()
-
-	isOptimistic, err := ns.OptimisticModeFetcher.IsOptimistic(ctx)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not check optimistic status: %v", err)
-	}
-
-	headSlot := ns.HeadFetcher.HeadSlot()
-	return &ethpb.SyncingResponse{
-		Data: &ethpb.SyncInfo{
-			HeadSlot:     headSlot,
-			SyncDistance: ns.GenesisTimeFetcher.CurrentSlot() - headSlot,
-			IsSyncing:    ns.SyncChecker.Syncing(),
-			IsOptimistic: isOptimistic,
-			ElOffline:    !ns.ExecutionChainInfoFetcher.ExecutionClientConnected(),
-		},
-	}, nil
-}
-
 // GetHealth returns node health status in http status codes. Useful for load balancers.
 // Response Usage:
 //

beacon-chain/rpc/eth/node/node_test.go

@@ -18,20 +18,16 @@ import (
 	ma "github.com/multiformats/go-multiaddr"
 	"github.com/prysmaticlabs/go-bitfield"
 	grpcutil "github.com/prysmaticlabs/prysm/v4/api/grpc"
-	mock "github.com/prysmaticlabs/prysm/v4/beacon-chain/blockchain/testing"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p/peers"
 	mockp2p "github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p/testing"
-	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/testutil"
 	syncmock "github.com/prysmaticlabs/prysm/v4/beacon-chain/sync/initial-sync/testing"
-	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/wrapper"
 	ethpb "github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
 	pb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/v4/runtime/version"
 	"github.com/prysmaticlabs/prysm/v4/testing/assert"
 	"github.com/prysmaticlabs/prysm/v4/testing/require"
-	"github.com/prysmaticlabs/prysm/v4/testing/util"
 	"google.golang.org/grpc"
 	"google.golang.org/protobuf/types/known/emptypb"
 )
@@ -161,33 +157,6 @@ func TestGetIdentity(t *testing.T) {
 	})
 }
 
-func TestSyncStatus(t *testing.T) {
-	currentSlot := new(primitives.Slot)
-	*currentSlot = 110
-	state, err := util.NewBeaconState()
-	require.NoError(t, err)
-	err = state.SetSlot(100)
-	require.NoError(t, err)
-	chainService := &mock.ChainService{Slot: currentSlot, State: state, Optimistic: true}
-	syncChecker := &syncmock.Sync{}
-	syncChecker.IsSyncing = true
-
-	s := &Server{
-		HeadFetcher:               chainService,
-		GenesisTimeFetcher:        chainService,
-		OptimisticModeFetcher:     chainService,
-		SyncChecker:               syncChecker,
-		ExecutionChainInfoFetcher: &testutil.MockExecutionChainInfoFetcher{},
-	}
-	resp, err := s.GetSyncStatus(context.Background(), &emptypb.Empty{})
-	require.NoError(t, err)
-	assert.Equal(t, primitives.Slot(100), resp.Data.HeadSlot)
-	assert.Equal(t, primitives.Slot(10), resp.Data.SyncDistance)
-	assert.Equal(t, true, resp.Data.IsSyncing)
-	assert.Equal(t, true, resp.Data.IsOptimistic)
-	assert.Equal(t, false, resp.Data.ElOffline)
-}
-
 func TestGetPeer(t *testing.T) {
 	const rawId = "16Uiu2HAkvyYtoQXZNTsthjgLHjEnv7kvwzEmjvsJjWXpbhtqpSUN"
 	ctx := context.Background()

beacon-chain/rpc/eth/node/structs.go

@@ -0,0 +1,13 @@
+package node
+
+type SyncStatusResponse struct {
+	Data *SyncStatusResponseData `json:"data"`
+}
+
+type SyncStatusResponseData struct {
+	HeadSlot     string `json:"head_slot"`
+	SyncDistance string `json:"sync_distance"`
+	IsSyncing    bool   `json:"is_syncing"`
+	IsOptimistic bool   `json:"is_optimistic"`
+	ElOffline    bool   `json:"el_offline"`
+}

beacon-chain/rpc/eth/shared/BUILD.bazel

@@ -10,7 +10,11 @@ go_library(
     importpath = "github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/shared",
     visibility = ["//visibility:public"],
     deps = [
+        "//beacon-chain/blockchain:go_default_library",
+        "//beacon-chain/sync:go_default_library",
+        "//config/fieldparams:go_default_library",
         "//consensus-types/primitives:go_default_library",
+        "//consensus-types/validator:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//network/http:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",

beacon-chain/rpc/eth/shared/errors.go

@@ -26,3 +26,20 @@ func NewDecodeError(err error, field string) *DecodeError {
 func (e *DecodeError) Error() string {
 	return fmt.Sprintf("could not decode %s: %s", strings.Join(e.path, "."), e.err.Error())
 }
+
+// IndexedVerificationFailureError wraps a collection of verification failures.
+type IndexedVerificationFailureError struct {
+	Message  string                        `json:"message"`
+	Code     int                           `json:"code"`
+	Failures []*IndexedVerificationFailure `json:"failures"`
+}
+
+func (e *IndexedVerificationFailureError) StatusCode() int {
+	return e.Code
+}
+
+// IndexedVerificationFailure represents an issue when verifying a single indexed object e.g. an item in an array.
+type IndexedVerificationFailure struct {
+	Index   int    `json:"index"`
+	Message string `json:"message"`
+}

beacon-chain/rpc/eth/shared/request.go

@@ -1,13 +1,29 @@
 package shared
 
 import (
+	"context"
+	"encoding/json"
 	"net/http"
 	"strconv"
 
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/blockchain"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/sync"
 	"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
 	http2 "github.com/prysmaticlabs/prysm/v4/network/http"
 )
 
+func UintFromQuery(w http.ResponseWriter, r *http.Request, name string) (bool, string, uint64) {
+	raw := r.URL.Query().Get(name)
+	if raw != "" {
+		v, valid := ValidateUint(w, name, raw)
+		if !valid {
+			return false, "", 0
+		}
+		return true, raw, v
+	}
+	return true, "", 0
+}
+
 func ValidateHex(w http.ResponseWriter, name string, s string) bool {
 	if s == "" {
 		errJson := &http2.DefaultErrorJson{
@@ -48,3 +64,73 @@ func ValidateUint(w http.ResponseWriter, name string, s string) (uint64, bool) {
 	}
 	return v, true
 }
+
+// IsSyncing checks whether the beacon node is currently syncing and writes out the sync status.
+func IsSyncing(
+	ctx context.Context,
+	w http.ResponseWriter,
+	syncChecker sync.Checker,
+	headFetcher blockchain.HeadFetcher,
+	timeFetcher blockchain.TimeFetcher,
+	optimisticModeFetcher blockchain.OptimisticModeFetcher,
+) bool {
+	if !syncChecker.Syncing() {
+		return false
+	}
+
+	headSlot := headFetcher.HeadSlot()
+	isOptimistic, err := optimisticModeFetcher.IsOptimistic(ctx)
+	if err != nil {
+		errJson := &http2.DefaultErrorJson{
+			Message: "Could not check optimistic status: " + err.Error(),
+			Code:    http.StatusInternalServerError,
+		}
+		http2.WriteError(w, errJson)
+		return true
+	}
+	syncDetails := &SyncDetailsContainer{
+		Data: &SyncDetails{
+			HeadSlot:     strconv.FormatUint(uint64(headSlot), 10),
+			SyncDistance: strconv.FormatUint(uint64(timeFetcher.CurrentSlot()-headSlot), 10),
+			IsSyncing:    true,
+			IsOptimistic: isOptimistic,
+		},
+	}
+
+	msg := "Beacon node is currently syncing and not serving request on that endpoint"
+	details, err := json.Marshal(syncDetails)
+	if err == nil {
+		msg += " Details: " + string(details)
+	}
+	errJson := &http2.DefaultErrorJson{
+		Message: msg,
+		Code:    http.StatusServiceUnavailable}
+	http2.WriteError(w, errJson)
+	return true
+}
+
+// IsOptimistic checks whether the beacon node is currently optimistic and writes it to the response.
+func IsOptimistic(
+	ctx context.Context,
+	w http.ResponseWriter,
+	optimisticModeFetcher blockchain.OptimisticModeFetcher,
+) (bool, error) {
+	isOptimistic, err := optimisticModeFetcher.IsOptimistic(ctx)
+	if err != nil {
+		errJson := &http2.DefaultErrorJson{
+			Message: "Could not check optimistic status: " + err.Error(),
+			Code:    http.StatusInternalServerError,
+		}
+		http2.WriteError(w, errJson)
+		return true, err
+	}
+	if !isOptimistic {
+		return false, nil
+	}
+	errJson := &http2.DefaultErrorJson{
+		Code:    http.StatusServiceUnavailable,
+		Message: "Beacon node is currently optimistic and not serving validators",
+	}
+	http2.WriteError(w, errJson)
+	return true, nil
+}

beacon-chain/rpc/eth/shared/structs.go

@@ -1,10 +1,13 @@
 package shared
 
 import (
+	"fmt"
 	"strconv"
 
 	"github.com/ethereum/go-ethereum/common/hexutil"
+	fieldparams "github.com/prysmaticlabs/prysm/v4/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+	"github.com/prysmaticlabs/prysm/v4/consensus-types/validator"
 	eth "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
 )
 
@@ -57,6 +60,91 @@ type AggregateAttestationAndProof struct {
 	SelectionProof  string       `json:"selection_proof" validate:"required,hexadecimal"`
 }
 
+type SyncCommitteeSubscription struct {
+	ValidatorIndex       string   `json:"validator_index" validate:"required,number,gte=0"`
+	SyncCommitteeIndices []string `json:"sync_committee_indices" validate:"required,dive,number,gte=0"`
+	UntilEpoch           string   `json:"until_epoch" validate:"required,number,gte=0"`
+}
+
+type BeaconCommitteeSubscription struct {
+	ValidatorIndex   string `json:"validator_index" validate:"required,number,gte=0"`
+	CommitteeIndex   string `json:"committee_index" validate:"required,number,gte=0"`
+	CommitteesAtSlot string `json:"committees_at_slot" validate:"required,number,gte=0"`
+	Slot             string `json:"slot" validate:"required,number,gte=0"`
+	IsAggregator     bool   `json:"is_aggregator"`
+}
+
+type ValidatorRegistration struct {
+	FeeRecipient string `json:"fee_recipient" validate:"required,hexadecimal"`
+	GasLimit     string `json:"gas_limit" validate:"required,number,gte=0"`
+	Timestamp    string `json:"timestamp" validate:"required,number,gte=0"`
+	Pubkey       string `json:"pubkey" validate:"required,hexadecimal"`
+}
+
+type SignedValidatorRegistration struct {
+	Message   *ValidatorRegistration `json:"message" validate:"required"`
+	Signature string                 `json:"signature" validate:"required,hexadecimal"`
+}
+
+type SignedVoluntaryExit struct {
+	Message   *VoluntaryExit `json:"message" validate:"required"`
+	Signature string         `json:"signature" validate:"required,hexadecimal"`
+}
+
+type VoluntaryExit struct {
+	Epoch          string `json:"epoch" validate:"required,number,gte=0"`
+	ValidatorIndex string `json:"validator_index" validate:"required,number,gte=0"`
+}
+
+func (s *SignedValidatorRegistration) ToConsensus() (*eth.SignedValidatorRegistrationV1, error) {
+	msg, err := s.Message.ToConsensus()
+	if err != nil {
+		return nil, NewDecodeError(err, "Message")
+	}
+	sig, err := hexutil.Decode(s.Signature)
+	if err != nil {
+		return nil, NewDecodeError(err, "Signature")
+	}
+	if len(sig) != fieldparams.BLSSignatureLength {
+		return nil, fmt.Errorf("Signature length was %d when expecting length %d", len(sig), fieldparams.BLSSignatureLength)
+	}
+	return &eth.SignedValidatorRegistrationV1{
+		Message:   msg,
+		Signature: sig,
+	}, nil
+}
+
+func (s *ValidatorRegistration) ToConsensus() (*eth.ValidatorRegistrationV1, error) {
+	feeRecipient, err := hexutil.Decode(s.FeeRecipient)
+	if err != nil {
+		return nil, NewDecodeError(err, "FeeRecipient")
+	}
+	if len(feeRecipient) != fieldparams.FeeRecipientLength {
+		return nil, fmt.Errorf("feeRecipient length was %d when expecting length %d", len(feeRecipient), fieldparams.FeeRecipientLength)
+	}
+	pubKey, err := hexutil.Decode(s.Pubkey)
+	if err != nil {
+		return nil, NewDecodeError(err, "FeeRecipient")
+	}
+	if len(pubKey) != fieldparams.BLSPubkeyLength {
+		return nil, fmt.Errorf("FeeRecipient length was %d when expecting length %d", len(pubKey), fieldparams.BLSPubkeyLength)
+	}
+	gasLimit, err := strconv.ParseUint(s.GasLimit, 10, 64)
+	if err != nil {
+		return nil, NewDecodeError(err, "GasLimit")
+	}
+	timestamp, err := strconv.ParseUint(s.Timestamp, 10, 64)
+	if err != nil {
+		return nil, NewDecodeError(err, "Timestamp")
+	}
+	return &eth.ValidatorRegistrationV1{
+		FeeRecipient: feeRecipient,
+		GasLimit:     gasLimit,
+		Timestamp:    timestamp,
+		Pubkey:       pubKey,
+	}, nil
+}
+
 func (s *SignedContributionAndProof) ToConsensus() (*eth.SignedContributionAndProof, error) {
 	msg, err := s.Message.ToConsensus()
 	if err != nil {
@@ -182,6 +270,14 @@ func (a *Attestation) ToConsensus() (*eth.Attestation, error) {
 	}, nil
 }
 
+func AttestationFromConsensus(a *eth.Attestation) *Attestation {
+	return &Attestation{
+		AggregationBits: hexutil.Encode(a.AggregationBits),
+		Data:            AttestationDataFromConsensus(a.Data),
+		Signature:       hexutil.Encode(a.Signature),
+	}
+}
+
 func (a *AttestationData) ToConsensus() (*eth.AttestationData, error) {
 	slot, err := strconv.ParseUint(a.Slot, 10, 64)
 	if err != nil {
@@ -213,6 +309,16 @@ func (a *AttestationData) ToConsensus() (*eth.AttestationData, error) {
 	}, nil
 }
 
+func AttestationDataFromConsensus(a *eth.AttestationData) *AttestationData {
+	return &AttestationData{
+		Slot:            strconv.FormatUint(uint64(a.Slot), 10),
+		CommitteeIndex:  strconv.FormatUint(uint64(a.CommitteeIndex), 10),
+		BeaconBlockRoot: hexutil.Encode(a.BeaconBlockRoot),
+		Source:          CheckpointFromConsensus(a.Source),
+		Target:          CheckpointFromConsensus(a.Target),
+	}
+}
+
 func (c *Checkpoint) ToConsensus() (*eth.Checkpoint, error) {
 	epoch, err := strconv.ParseUint(c.Epoch, 10, 64)
 	if err != nil {
@@ -228,3 +334,121 @@ func (c *Checkpoint) ToConsensus() (*eth.Checkpoint, error) {
 		Root:  root,
 	}, nil
 }
+
+func CheckpointFromConsensus(c *eth.Checkpoint) *Checkpoint {
+	return &Checkpoint{
+		Epoch: strconv.FormatUint(uint64(c.Epoch), 10),
+		Root:  hexutil.Encode(c.Root),
+	}
+}
+
+func (s *SyncCommitteeSubscription) ToConsensus() (*validator.SyncCommitteeSubscription, error) {
+	index, err := strconv.ParseUint(s.ValidatorIndex, 10, 64)
+	if err != nil {
+		return nil, NewDecodeError(err, "ValidatorIndex")
+	}
+	scIndices := make([]uint64, len(s.SyncCommitteeIndices))
+	for i, ix := range s.SyncCommitteeIndices {
+		scIndices[i], err = strconv.ParseUint(ix, 10, 64)
+		if err != nil {
+			return nil, NewDecodeError(err, fmt.Sprintf("SyncCommitteeIndices[%d]", i))
+		}
+	}
+	epoch, err := strconv.ParseUint(s.UntilEpoch, 10, 64)
+	if err != nil {
+		return nil, NewDecodeError(err, "UntilEpoch")
+	}
+
+	return &validator.SyncCommitteeSubscription{
+		ValidatorIndex:       primitives.ValidatorIndex(index),
+		SyncCommitteeIndices: scIndices,
+		UntilEpoch:           primitives.Epoch(epoch),
+	}, nil
+}
+
+func (b *BeaconCommitteeSubscription) ToConsensus() (*validator.BeaconCommitteeSubscription, error) {
+	valIndex, err := strconv.ParseUint(b.ValidatorIndex, 10, 64)
+	if err != nil {
+		return nil, NewDecodeError(err, "ValidatorIndex")
+	}
+	committeeIndex, err := strconv.ParseUint(b.CommitteeIndex, 10, 64)
+	if err != nil {
+		return nil, NewDecodeError(err, "CommitteeIndex")
+	}
+	committeesAtSlot, err := strconv.ParseUint(b.CommitteesAtSlot, 10, 64)
+	if err != nil {
+		return nil, NewDecodeError(err, "CommitteesAtSlot")
+	}
+	slot, err := strconv.ParseUint(b.Slot, 10, 64)
+	if err != nil {
+		return nil, NewDecodeError(err, "Slot")
+	}
+
+	return &validator.BeaconCommitteeSubscription{
+		ValidatorIndex:   primitives.ValidatorIndex(valIndex),
+		CommitteeIndex:   primitives.CommitteeIndex(committeeIndex),
+		CommitteesAtSlot: committeesAtSlot,
+		Slot:             primitives.Slot(slot),
+		IsAggregator:     b.IsAggregator,
+	}, nil
+}
+
+func (e *SignedVoluntaryExit) ToConsensus() (*eth.SignedVoluntaryExit, error) {
+	sig, err := hexutil.Decode(e.Signature)
+	if err != nil {
+		return nil, NewDecodeError(err, "Signature")
+	}
+	exit, err := e.Message.ToConsensus()
+	if err != nil {
+		return nil, NewDecodeError(err, "Message")
+	}
+
+	return &eth.SignedVoluntaryExit{
+		Exit:      exit,
+		Signature: sig,
+	}, nil
+}
+
+func SignedVoluntaryExitFromConsensus(e *eth.SignedVoluntaryExit) *SignedVoluntaryExit {
+	return &SignedVoluntaryExit{
+		Message:   VoluntaryExitFromConsensus(e.Exit),
+		Signature: hexutil.Encode(e.Signature),
+	}
+}
+
+func (e *VoluntaryExit) ToConsensus() (*eth.VoluntaryExit, error) {
+	epoch, err := strconv.ParseUint(e.Epoch, 10, 64)
+	if err != nil {
+		return nil, NewDecodeError(err, "Epoch")
+	}
+	valIndex, err := strconv.ParseUint(e.ValidatorIndex, 10, 64)
+	if err != nil {
+		return nil, NewDecodeError(err, "ValidatorIndex")
+	}
+
+	return &eth.VoluntaryExit{
+		Epoch:          primitives.Epoch(epoch),
+		ValidatorIndex: primitives.ValidatorIndex(valIndex),
+	}, nil
+}
+
+func VoluntaryExitFromConsensus(e *eth.VoluntaryExit) *VoluntaryExit {
+	return &VoluntaryExit{
+		Epoch:          strconv.FormatUint(uint64(e.Epoch), 10),
+		ValidatorIndex: strconv.FormatUint(uint64(e.ValidatorIndex), 10),
+	}
+}
+
+// SyncDetails contains information about node sync status.
+type SyncDetails struct {
+	HeadSlot     string `json:"head_slot"`
+	SyncDistance string `json:"sync_distance"`
+	IsSyncing    bool   `json:"is_syncing"`
+	IsOptimistic bool   `json:"is_optimistic"`
+	ElOffline    bool   `json:"el_offline"`
+}
+
+// SyncDetailsContainer is a wrapper for Data.
+type SyncDetailsContainer struct {
+	Data *SyncDetails `json:"data"`
+}

beacon-chain/rpc/eth/validator/BUILD.bazel

@@ -9,7 +9,7 @@ go_library(
         "validator.go",
     ],
     importpath = "github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/validator",
-    visibility = ["//beacon-chain:__subpackages__"],
+    visibility = ["//visibility:public"],
     deps = [
         "//beacon-chain/blockchain:go_default_library",
         "//beacon-chain/builder:go_default_library",
@@ -31,6 +31,7 @@ go_library(
         "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",
         "//consensus-types/primitives:go_default_library",
+        "//consensus-types/validator:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//network/http:go_default_library",
         "//proto/eth/v1:go_default_library",
@@ -43,7 +44,6 @@ go_library(
         "@com_github_go_playground_validator_v10//:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
         "@com_github_sirupsen_logrus//:go_default_library",
-        "@io_bazel_rules_go//proto/wkt:empty_go_proto",
         "@io_opencensus_go//trace:go_default_library",
         "@org_golang_google_grpc//codes:go_default_library",
         "@org_golang_google_grpc//status:go_default_library",
@@ -62,15 +62,19 @@ go_test(
         "//beacon-chain/blockchain/testing:go_default_library",
         "//beacon-chain/builder/testing:go_default_library",
         "//beacon-chain/cache:go_default_library",
+        "//beacon-chain/core/helpers:go_default_library",
         "//beacon-chain/core/transition:go_default_library",
         "//beacon-chain/db/testing:go_default_library",
+        "//beacon-chain/forkchoice/doubly-linked-tree:go_default_library",
         "//beacon-chain/operations/attestations:go_default_library",
         "//beacon-chain/operations/synccommittee:go_default_library",
         "//beacon-chain/p2p/testing:go_default_library",
         "//beacon-chain/rpc/core:go_default_library",
-        "//beacon-chain/rpc/prysm/v1alpha1/validator:go_default_library",
+        "//beacon-chain/rpc/eth/shared:go_default_library",
         "//beacon-chain/rpc/testutil:go_default_library",
         "//beacon-chain/state:go_default_library",
+        "//beacon-chain/state/state-native:go_default_library",
+        "//beacon-chain/state/stategen:go_default_library",
         "//beacon-chain/sync/initial-sync/testing:go_default_library",
         "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",
@@ -89,7 +93,7 @@ go_test(
         "@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",
         "@com_github_sirupsen_logrus//hooks/test:go_default_library",
-        "@org_golang_google_protobuf//proto:go_default_library",
     ],
 )

beacon-chain/rpc/eth/validator/handlers.go

@@ -2,21 +2,38 @@ package validator
 
 import (
 	"bytes"
+	"context"
 	"encoding/json"
+	"fmt"
+	"io"
 	"net/http"
 	"strconv"
+	"time"
 
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/go-playground/validator/v10"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/builder"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/cache"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/core"
+	rpchelpers "github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/helpers"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/shared"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/state"
+	state_native "github.com/prysmaticlabs/prysm/v4/beacon-chain/state/state-native"
+	"github.com/prysmaticlabs/prysm/v4/config/params"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+	validator2 "github.com/prysmaticlabs/prysm/v4/consensus-types/validator"
 	http2 "github.com/prysmaticlabs/prysm/v4/network/http"
 	ethpbalpha "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
+	"github.com/prysmaticlabs/prysm/v4/time/slots"
+	"go.opencensus.io/trace"
 )
 
 // GetAggregateAttestation aggregates all attestations matching the given attestation data root and slot, returning the aggregated result.
 func (s *Server) GetAggregateAttestation(w http.ResponseWriter, r *http.Request) {
+	ctx, span := trace.StartSpan(r.Context(), "validator.GetAggregateAttestation")
+	defer span.End()
+
 	attDataRoot := r.URL.Query().Get("attestation_data_root")
 	valid := shared.ValidateHex(w, "Attestation data root", attDataRoot)
 	if !valid {
@@ -28,7 +45,7 @@ func (s *Server) GetAggregateAttestation(w http.ResponseWriter, r *http.Request)
 		return
 	}
 
-	if err := s.AttestationsPool.AggregateUnaggregatedAttestations(r.Context()); err != nil {
+	if err := s.AttestationsPool.AggregateUnaggregatedAttestations(ctx); err != nil {
 		http2.HandleError(w, "Could not aggregate unaggregated attestations: "+err.Error(), http.StatusBadRequest)
 		return
 	}
@@ -82,17 +99,23 @@ func (s *Server) GetAggregateAttestation(w http.ResponseWriter, r *http.Request)
 
 // SubmitContributionAndProofs publishes multiple signed sync committee contribution and proofs.
 func (s *Server) SubmitContributionAndProofs(w http.ResponseWriter, r *http.Request) {
-	if r.Body == http.NoBody {
-		http2.HandleError(w, "No data submitted", http.StatusBadRequest)
-		return
-	}
+	ctx, span := trace.StartSpan(r.Context(), "validator.SubmitContributionAndProofs")
+	defer span.End()
 
 	var req SubmitContributionAndProofsRequest
-	if err := json.NewDecoder(r.Body).Decode(&req.Data); err != nil {
+	err := json.NewDecoder(r.Body).Decode(&req.Data)
+	switch {
+	case err == io.EOF:
+		http2.HandleError(w, "No data submitted", http.StatusBadRequest)
+		return
+	case err != nil:
 		http2.HandleError(w, "Could not decode request body: "+err.Error(), http.StatusBadRequest)
 		return
 	}
-
+	if len(req.Data) == 0 {
+		http2.HandleError(w, "No data submitted", http.StatusBadRequest)
+		return
+	}
 	validate := validator.New()
 	if err := validate.Struct(req); err != nil {
 		http2.HandleError(w, err.Error(), http.StatusBadRequest)
@@ -105,7 +128,7 @@ func (s *Server) SubmitContributionAndProofs(w http.ResponseWriter, r *http.Requ
 			http2.HandleError(w, "Could not convert request contribution to consensus contribution: "+err.Error(), http.StatusBadRequest)
 			return
 		}
-		rpcError := s.CoreService.SubmitSignedContributionAndProof(r.Context(), consensusItem)
+		rpcError := s.CoreService.SubmitSignedContributionAndProof(ctx, consensusItem)
 		if rpcError != nil {
 			http2.HandleError(w, rpcError.Err.Error(), core.ErrorReasonToHTTP(rpcError.Reason))
 		}
@@ -114,17 +137,23 @@ func (s *Server) SubmitContributionAndProofs(w http.ResponseWriter, r *http.Requ
 
 // SubmitAggregateAndProofs verifies given aggregate and proofs and publishes them on appropriate gossipsub topic.
 func (s *Server) SubmitAggregateAndProofs(w http.ResponseWriter, r *http.Request) {
-	if r.Body == http.NoBody {
-		http2.HandleError(w, "No data submitted", http.StatusBadRequest)
-		return
-	}
+	ctx, span := trace.StartSpan(r.Context(), "validator.SubmitAggregateAndProofs")
+	defer span.End()
 
 	var req SubmitAggregateAndProofsRequest
-	if err := json.NewDecoder(r.Body).Decode(&req.Data); err != nil {
+	err := json.NewDecoder(r.Body).Decode(&req.Data)
+	switch {
+	case err == io.EOF:
+		http2.HandleError(w, "No data submitted", http.StatusBadRequest)
+		return
+	case err != nil:
 		http2.HandleError(w, "Could not decode request body: "+err.Error(), http.StatusBadRequest)
 		return
 	}
-
+	if len(req.Data) == 0 {
+		http2.HandleError(w, "No data submitted", http.StatusBadRequest)
+		return
+	}
 	validate := validator.New()
 	if err := validate.Struct(req); err != nil {
 		http2.HandleError(w, err.Error(), http.StatusBadRequest)
@@ -139,7 +168,7 @@ func (s *Server) SubmitAggregateAndProofs(w http.ResponseWriter, r *http.Request
 			return
 		}
 		rpcError := s.CoreService.SubmitSignedAggregateSelectionProof(
-			r.Context(),
+			ctx,
 			&ethpbalpha.SignedAggregateSubmitRequest{SignedAggregateAndProof: consensusItem},
 		)
 		if rpcError != nil {
@@ -157,3 +186,392 @@ func (s *Server) SubmitAggregateAndProofs(w http.ResponseWriter, r *http.Request
 		http2.HandleError(w, "Could not broadcast one or more signed aggregated attestations", http.StatusInternalServerError)
 	}
 }
+
+// SubmitSyncCommitteeSubscription subscribe to a number of sync committee subnets.
+//
+// Subscribing to sync committee subnets is an action performed by VC to enable
+// network participation, and only required if the VC has an active
+// validator in an active sync committee.
+func (s *Server) SubmitSyncCommitteeSubscription(w http.ResponseWriter, r *http.Request) {
+	ctx, span := trace.StartSpan(r.Context(), "validator.SubmitSyncCommitteeSubscription")
+	defer span.End()
+
+	if shared.IsSyncing(ctx, w, s.SyncChecker, s.HeadFetcher, s.TimeFetcher, s.OptimisticModeFetcher) {
+		return
+	}
+
+	var req SubmitSyncCommitteeSubscriptionsRequest
+	err := json.NewDecoder(r.Body).Decode(&req.Data)
+	switch {
+	case err == io.EOF:
+		http2.HandleError(w, "No data submitted", http.StatusBadRequest)
+		return
+	case err != nil:
+		http2.HandleError(w, "Could not decode request body: "+err.Error(), http.StatusBadRequest)
+		return
+	}
+	if len(req.Data) == 0 {
+		http2.HandleError(w, "No data submitted", http.StatusBadRequest)
+		return
+	}
+	validate := validator.New()
+	if err := validate.Struct(req); err != nil {
+		http2.HandleError(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	st, err := s.HeadFetcher.HeadStateReadOnly(ctx)
+	if err != nil {
+		http2.HandleError(w, "Could not get head state: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+	currEpoch := slots.ToEpoch(st.Slot())
+	validators := make([]state.ReadOnlyValidator, len(req.Data))
+	subscriptions := make([]*validator2.SyncCommitteeSubscription, len(req.Data))
+	for i, item := range req.Data {
+		consensusItem, err := item.ToConsensus()
+		if err != nil {
+			http2.HandleError(w, "Could not convert request subscription to consensus subscription: "+err.Error(), http.StatusBadRequest)
+			return
+		}
+		subscriptions[i] = consensusItem
+		val, err := st.ValidatorAtIndexReadOnly(consensusItem.ValidatorIndex)
+		if err != nil {
+			http2.HandleError(
+				w,
+				fmt.Sprintf("Could not get validator at index %d: %s", consensusItem.ValidatorIndex, err.Error()),
+				http.StatusInternalServerError,
+			)
+			return
+		}
+		valStatus, err := rpchelpers.ValidatorSubStatus(val, currEpoch)
+		if err != nil {
+			http2.HandleError(
+				w,
+				fmt.Sprintf("Could not get validator status at index %d: %s", consensusItem.ValidatorIndex, err.Error()),
+				http.StatusInternalServerError,
+			)
+			return
+		}
+		if valStatus != validator2.ActiveOngoing && valStatus != validator2.ActiveExiting {
+			http2.HandleError(
+				w,
+				fmt.Sprintf("Validator at index %d is not active or exiting", consensusItem.ValidatorIndex),
+				http.StatusBadRequest,
+			)
+			return
+		}
+		validators[i] = val
+	}
+
+	startEpoch, err := slots.SyncCommitteePeriodStartEpoch(currEpoch)
+	if err != nil {
+		http2.HandleError(w, "Could not get sync committee period start epoch: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	for i, sub := range subscriptions {
+		if sub.UntilEpoch <= currEpoch {
+			http2.HandleError(
+				w,
+				fmt.Sprintf("Epoch for subscription at index %d is in the past. It must be at least %d", i, currEpoch+1),
+				http.StatusBadRequest,
+			)
+			return
+		}
+		maxValidUntilEpoch := startEpoch + params.BeaconConfig().EpochsPerSyncCommitteePeriod*2
+		if sub.UntilEpoch > maxValidUntilEpoch {
+			http2.HandleError(
+				w,
+				fmt.Sprintf("Epoch for subscription at index %d is too far in the future. It can be at most %d", i, maxValidUntilEpoch),
+				http.StatusBadRequest,
+			)
+			return
+		}
+	}
+
+	for i, sub := range subscriptions {
+		pubkey48 := validators[i].PublicKey()
+		// Handle overflow in the event current epoch is less than end epoch.
+		// This is an impossible condition, so it is a defensive check.
+		epochsToWatch, err := sub.UntilEpoch.SafeSub(uint64(startEpoch))
+		if err != nil {
+			epochsToWatch = 0
+		}
+		epochDuration := time.Duration(params.BeaconConfig().SlotsPerEpoch.Mul(params.BeaconConfig().SecondsPerSlot)) * time.Second
+		totalDuration := epochDuration * time.Duration(epochsToWatch)
+
+		cache.SyncSubnetIDs.AddSyncCommitteeSubnets(pubkey48[:], startEpoch, sub.SyncCommitteeIndices, totalDuration)
+	}
+}
+
+// SubmitBeaconCommitteeSubscription searches using discv5 for peers related to the provided subnet information
+// and replaces current peers with those ones if necessary.
+func (s *Server) SubmitBeaconCommitteeSubscription(w http.ResponseWriter, r *http.Request) {
+	ctx, span := trace.StartSpan(r.Context(), "validator.SubmitBeaconCommitteeSubscription")
+	defer span.End()
+
+	if shared.IsSyncing(ctx, w, s.SyncChecker, s.HeadFetcher, s.TimeFetcher, s.OptimisticModeFetcher) {
+		return
+	}
+
+	var req SubmitBeaconCommitteeSubscriptionsRequest
+	err := json.NewDecoder(r.Body).Decode(&req.Data)
+	switch {
+	case err == io.EOF:
+		http2.HandleError(w, "No data submitted", http.StatusBadRequest)
+		return
+	case err != nil:
+		http2.HandleError(w, "Could not decode request body: "+err.Error(), http.StatusBadRequest)
+		return
+	}
+	if len(req.Data) == 0 {
+		http2.HandleError(w, "No data submitted", http.StatusBadRequest)
+		return
+	}
+	validate := validator.New()
+	if err := validate.Struct(req); err != nil {
+		http2.HandleError(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	st, err := s.HeadFetcher.HeadStateReadOnly(ctx)
+	if err != nil {
+		http2.HandleError(w, "Could not get head state: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	// Verify validators at the beginning to return early if request is invalid.
+	validators := make([]state.ReadOnlyValidator, len(req.Data))
+	subscriptions := make([]*validator2.BeaconCommitteeSubscription, len(req.Data))
+	for i, item := range req.Data {
+		consensusItem, err := item.ToConsensus()
+		if err != nil {
+			http2.HandleError(w, "Could not convert request subscription to consensus subscription: "+err.Error(), http.StatusBadRequest)
+			return
+		}
+		subscriptions[i] = consensusItem
+		val, err := st.ValidatorAtIndexReadOnly(consensusItem.ValidatorIndex)
+		if err != nil {
+			if outOfRangeErr, ok := err.(*state_native.ValidatorIndexOutOfRangeError); ok {
+				http2.HandleError(w, "Could not get validator: "+outOfRangeErr.Error(), http.StatusBadRequest)
+				return
+			}
+			http2.HandleError(w, "Could not get validator: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+		validators[i] = val
+	}
+
+	fetchValsLen := func(slot primitives.Slot) (uint64, error) {
+		wantedEpoch := slots.ToEpoch(slot)
+		vals, err := s.HeadFetcher.HeadValidatorsIndices(ctx, wantedEpoch)
+		if err != nil {
+			return 0, err
+		}
+		return uint64(len(vals)), nil
+	}
+
+	// Request the head validator indices of epoch represented by the first requested slot.
+	currValsLen, err := fetchValsLen(subscriptions[0].Slot)
+	if err != nil {
+		http2.HandleError(w, "Could not retrieve head validator length: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+	currEpoch := slots.ToEpoch(subscriptions[0].Slot)
+	for _, sub := range subscriptions {
+		// If epoch has changed, re-request active validators length
+		if currEpoch != slots.ToEpoch(sub.Slot) {
+			currValsLen, err = fetchValsLen(sub.Slot)
+			if err != nil {
+				http2.HandleError(w, "Could not retrieve head validator length: "+err.Error(), http.StatusInternalServerError)
+				return
+			}
+			currEpoch = slots.ToEpoch(sub.Slot)
+		}
+		subnet := helpers.ComputeSubnetFromCommitteeAndSlot(currValsLen, sub.CommitteeIndex, sub.Slot)
+		cache.SubnetIDs.AddAttesterSubnetID(sub.Slot, subnet)
+		if sub.IsAggregator {
+			cache.SubnetIDs.AddAggregatorSubnetID(sub.Slot, subnet)
+		}
+	}
+	for _, val := range validators {
+		valStatus, err := rpchelpers.ValidatorStatus(val, currEpoch)
+		if err != nil {
+			http2.HandleError(w, "Could not retrieve validator status: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+		pubkey := val.PublicKey()
+		core.AssignValidatorToSubnet(pubkey[:], valStatus)
+	}
+}
+
+// GetAttestationData requests that the beacon node produces attestation data for
+// the requested committee index and slot based on the nodes current head.
+func (s *Server) GetAttestationData(w http.ResponseWriter, r *http.Request) {
+	ctx, span := trace.StartSpan(r.Context(), "validator.GetAttestationData")
+	defer span.End()
+
+	if shared.IsSyncing(ctx, w, s.SyncChecker, s.HeadFetcher, s.TimeFetcher, s.OptimisticModeFetcher) {
+		return
+	}
+
+	if isOptimistic, err := shared.IsOptimistic(ctx, w, s.OptimisticModeFetcher); isOptimistic || err != nil {
+		return
+	}
+
+	rawSlot := r.URL.Query().Get("slot")
+	slot, valid := shared.ValidateUint(w, "Slot", rawSlot)
+	if !valid {
+		return
+	}
+	rawCommitteeIndex := r.URL.Query().Get("committee_index")
+	committeeIndex, valid := shared.ValidateUint(w, "Committee Index", rawCommitteeIndex)
+	if !valid {
+		return
+	}
+
+	attestationData, rpcError := s.CoreService.GetAttestationData(ctx, &ethpbalpha.AttestationDataRequest{
+		Slot:           primitives.Slot(slot),
+		CommitteeIndex: primitives.CommitteeIndex(committeeIndex),
+	})
+
+	if rpcError != nil {
+		http2.HandleError(w, rpcError.Err.Error(), core.ErrorReasonToHTTP(rpcError.Reason))
+		return
+	}
+
+	response := &GetAttestationDataResponse{
+		Data: &shared.AttestationData{
+			Slot:            strconv.FormatUint(uint64(attestationData.Slot), 10),
+			CommitteeIndex:  strconv.FormatUint(uint64(attestationData.CommitteeIndex), 10),
+			BeaconBlockRoot: hexutil.Encode(attestationData.BeaconBlockRoot),
+			Source: &shared.Checkpoint{
+				Epoch: strconv.FormatUint(uint64(attestationData.Source.Epoch), 10),
+				Root:  hexutil.Encode(attestationData.Source.Root),
+			},
+			Target: &shared.Checkpoint{
+				Epoch: strconv.FormatUint(uint64(attestationData.Target.Epoch), 10),
+				Root:  hexutil.Encode(attestationData.Target.Root),
+			},
+		},
+	}
+	http2.WriteJson(w, response)
+}
+
+// ProduceSyncCommitteeContribution requests that the beacon node produce a sync committee contribution.
+func (s *Server) ProduceSyncCommitteeContribution(w http.ResponseWriter, r *http.Request) {
+	ctx, span := trace.StartSpan(r.Context(), "validator.ProduceSyncCommitteeContribution")
+	defer span.End()
+
+	subIndex := r.URL.Query().Get("subcommittee_index")
+	index, valid := shared.ValidateUint(w, "Subcommittee Index", subIndex)
+	if !valid {
+		return
+	}
+	rawSlot := r.URL.Query().Get("slot")
+	slot, valid := shared.ValidateUint(w, "Slot", rawSlot)
+	if !valid {
+		return
+	}
+	rawBlockRoot := r.URL.Query().Get("beacon_block_root")
+	blockRoot, err := hexutil.Decode(rawBlockRoot)
+	if err != nil {
+		http2.HandleError(w, "Invalid Beacon Block Root: "+err.Error(), http.StatusBadRequest)
+		return
+	}
+	contribution, ok := s.produceSyncCommitteeContribution(ctx, w, primitives.Slot(slot), index, []byte(blockRoot))
+	if !ok {
+		return
+	}
+	response := &ProduceSyncCommitteeContributionResponse{
+		Data: contribution,
+	}
+	http2.WriteJson(w, response)
+}
+
+// ProduceSyncCommitteeContribution requests that the beacon node produce a sync committee contribution.
+func (s *Server) produceSyncCommitteeContribution(
+	ctx context.Context,
+	w http.ResponseWriter,
+	slot primitives.Slot,
+	index uint64,
+	blockRoot []byte,
+) (*shared.SyncCommitteeContribution, bool) {
+	msgs, err := s.SyncCommitteePool.SyncCommitteeMessages(slot)
+	if err != nil {
+		http2.HandleError(w, "Could not get sync subcommittee messages: "+err.Error(), http.StatusInternalServerError)
+		return nil, false
+	}
+	if len(msgs) == 0 {
+		http2.HandleError(w, "No subcommittee messages found", http.StatusNotFound)
+		return nil, false
+	}
+	sig, aggregatedBits, err := s.CoreService.AggregatedSigAndAggregationBits(
+		ctx,
+		&ethpbalpha.AggregatedSigAndAggregationBitsRequest{
+			Msgs:      msgs,
+			Slot:      slot,
+			SubnetId:  index,
+			BlockRoot: blockRoot,
+		},
+	)
+	if err != nil {
+		http2.HandleError(w, "Could not get contribution data: "+err.Error(), http.StatusInternalServerError)
+		return nil, false
+	}
+
+	return &shared.SyncCommitteeContribution{
+		Slot:              strconv.FormatUint(uint64(slot), 10),
+		BeaconBlockRoot:   hexutil.Encode(blockRoot),
+		SubcommitteeIndex: strconv.FormatUint(index, 10),
+		AggregationBits:   hexutil.Encode(aggregatedBits),
+		Signature:         hexutil.Encode(sig),
+	}, true
+}
+
+// RegisterValidator requests that the beacon node stores valid validator registrations and calls the builder apis to update the custom builder
+func (s *Server) RegisterValidator(w http.ResponseWriter, r *http.Request) {
+	ctx, span := trace.StartSpan(r.Context(), "validator.RegisterValidators")
+	defer span.End()
+
+	if s.BlockBuilder == nil || !s.BlockBuilder.Configured() {
+		http2.HandleError(w, fmt.Sprintf("Could not register block builder: %v", builder.ErrNoBuilder), http.StatusBadRequest)
+		return
+	}
+
+	var jsonRegistrations []*shared.SignedValidatorRegistration
+	err := json.NewDecoder(r.Body).Decode(&jsonRegistrations)
+	switch {
+	case err == io.EOF:
+		http2.HandleError(w, "No data submitted", http.StatusBadRequest)
+		return
+	case err != nil:
+		http2.HandleError(w, "Could not decode request body: "+err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	validate := validator.New()
+	registrations := make([]*ethpbalpha.SignedValidatorRegistrationV1, len(jsonRegistrations))
+	for i, registration := range jsonRegistrations {
+		if err := validate.Struct(registration); err != nil {
+			http2.HandleError(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+		reg, err := registration.ToConsensus()
+		if err != nil {
+			http2.HandleError(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		registrations[i] = reg
+	}
+	if len(registrations) == 0 {
+		http2.HandleError(w, "Validator registration request is empty", http.StatusBadRequest)
+		return
+	}
+	if err := s.BlockBuilder.RegisterValidator(ctx, registrations); err != nil {
+		http2.HandleError(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+}

beacon-chain/rpc/eth/validator/structs.go

@@ -3,13 +3,29 @@ package validator
 import "github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/shared"
 
 type AggregateAttestationResponse struct {
-	Data *shared.Attestation `json:"data" validate:"required"`
+	Data *shared.Attestation `json:"data"`
 }
 
 type SubmitContributionAndProofsRequest struct {
-	Data []*shared.SignedContributionAndProof `json:"data" validate:"required"`
+	Data []*shared.SignedContributionAndProof `json:"data" validate:"required,dive"`
 }
 
 type SubmitAggregateAndProofsRequest struct {
-	Data []*shared.SignedAggregateAttestationAndProof `json:"data" validate:"required"`
+	Data []*shared.SignedAggregateAttestationAndProof `json:"data" validate:"required,dive"`
+}
+
+type SubmitSyncCommitteeSubscriptionsRequest struct {
+	Data []*shared.SyncCommitteeSubscription `json:"data" validate:"required,dive"`
+}
+
+type SubmitBeaconCommitteeSubscriptionsRequest struct {
+	Data []*shared.BeaconCommitteeSubscription `json:"data" validate:"required,dive"`
+}
+
+type GetAttestationDataResponse struct {
+	Data *shared.AttestationData `json:"data"`
+}
+
+type ProduceSyncCommitteeContributionResponse struct {
+	Data *shared.SyncCommitteeContribution `json:"data"`
 }

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

@@ -6,19 +6,14 @@ import (
 	"fmt"
 	"sort"
 	"strconv"
-	"time"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
-	"github.com/golang/protobuf/ptypes/empty"
 	"github.com/pkg/errors"
-	"github.com/prysmaticlabs/prysm/v4/beacon-chain/builder"
-	"github.com/prysmaticlabs/prysm/v4/beacon-chain/cache"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/db/kv"
 	rpchelpers "github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/helpers"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/state"
-	state_native "github.com/prysmaticlabs/prysm/v4/beacon-chain/state/state-native"
 	fieldparams "github.com/prysmaticlabs/prysm/v4/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/v4/config/params"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
@@ -751,249 +746,6 @@ func (vs *Server) PrepareBeaconProposer(
 	return &emptypb.Empty{}, nil
 }
 
-// SubmitValidatorRegistration submits validator registrations.
-func (vs *Server) SubmitValidatorRegistration(ctx context.Context, reg *ethpbv1.SubmitValidatorRegistrationsRequest) (*empty.Empty, error) {
-	ctx, span := trace.StartSpan(ctx, "validator.SubmitValidatorRegistration")
-	defer span.End()
-
-	if vs.BlockBuilder == nil || !vs.BlockBuilder.Configured() {
-		return &empty.Empty{}, status.Errorf(codes.Internal, "Could not register block builder: %v", builder.ErrNoBuilder)
-	}
-	var registrations []*ethpbalpha.SignedValidatorRegistrationV1
-	for i, registration := range reg.Registrations {
-		message := reg.Registrations[i].Message
-		registrations = append(registrations, &ethpbalpha.SignedValidatorRegistrationV1{
-			Message: &ethpbalpha.ValidatorRegistrationV1{
-				FeeRecipient: message.FeeRecipient,
-				GasLimit:     message.GasLimit,
-				Timestamp:    message.Timestamp,
-				Pubkey:       message.Pubkey,
-			},
-			Signature: registration.Signature,
-		})
-	}
-	if len(registrations) == 0 {
-		return &empty.Empty{}, status.Errorf(codes.InvalidArgument, "Validator registration request is empty")
-	}
-
-	if err := vs.BlockBuilder.RegisterValidator(ctx, registrations); err != nil {
-		return nil, status.Errorf(codes.InvalidArgument, "Could not register block builder: %v", err)
-	}
-
-	return &empty.Empty{}, nil
-}
-
-// ProduceAttestationData requests that the beacon node produces attestation data for
-// the requested committee index and slot based on the nodes current head.
-func (vs *Server) ProduceAttestationData(ctx context.Context, req *ethpbv1.ProduceAttestationDataRequest) (*ethpbv1.ProduceAttestationDataResponse, error) {
-	ctx, span := trace.StartSpan(ctx, "validator.ProduceAttestationData")
-	defer span.End()
-
-	v1alpha1req := &ethpbalpha.AttestationDataRequest{
-		Slot:           req.Slot,
-		CommitteeIndex: req.CommitteeIndex,
-	}
-	v1alpha1resp, err := vs.V1Alpha1Server.GetAttestationData(ctx, v1alpha1req)
-	if err != nil {
-		// We simply return err because it's already of a gRPC error type.
-		return nil, err
-	}
-	attData := migration.V1Alpha1AttDataToV1(v1alpha1resp)
-
-	return &ethpbv1.ProduceAttestationDataResponse{Data: attData}, nil
-}
-
-// SubmitBeaconCommitteeSubscription searches using discv5 for peers related to the provided subnet information
-// and replaces current peers with those ones if necessary.
-func (vs *Server) SubmitBeaconCommitteeSubscription(ctx context.Context, req *ethpbv1.SubmitBeaconCommitteeSubscriptionsRequest) (*emptypb.Empty, error) {
-	ctx, span := trace.StartSpan(ctx, "validator.SubmitBeaconCommitteeSubscription")
-	defer span.End()
-
-	if err := rpchelpers.ValidateSyncGRPC(ctx, vs.SyncChecker, vs.HeadFetcher, vs.TimeFetcher, vs.OptimisticModeFetcher); err != nil {
-		// We simply return the error because it's already a gRPC error.
-		return nil, err
-	}
-
-	if len(req.Data) == 0 {
-		return nil, status.Error(codes.InvalidArgument, "No subscriptions provided")
-	}
-
-	s, err := vs.HeadFetcher.HeadStateReadOnly(ctx)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not get head state: %v", err)
-	}
-
-	// Verify validators at the beginning to return early if request is invalid.
-	validators := make([]state.ReadOnlyValidator, len(req.Data))
-	for i, sub := range req.Data {
-		val, err := s.ValidatorAtIndexReadOnly(sub.ValidatorIndex)
-		if outOfRangeErr, ok := err.(*state_native.ValidatorIndexOutOfRangeError); ok {
-			return nil, status.Errorf(codes.InvalidArgument, "Invalid validator ID: %v", outOfRangeErr)
-		}
-		validators[i] = val
-	}
-
-	fetchValsLen := func(slot primitives.Slot) (uint64, error) {
-		wantedEpoch := slots.ToEpoch(slot)
-		vals, err := vs.HeadFetcher.HeadValidatorsIndices(ctx, wantedEpoch)
-		if err != nil {
-			return 0, err
-		}
-		return uint64(len(vals)), nil
-	}
-
-	// Request the head validator indices of epoch represented by the first requested slot.
-	currValsLen, err := fetchValsLen(req.Data[0].Slot)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not retrieve head validator length: %v", err)
-	}
-	currEpoch := slots.ToEpoch(req.Data[0].Slot)
-
-	for _, sub := range req.Data {
-		// If epoch has changed, re-request active validators length
-		if currEpoch != slots.ToEpoch(sub.Slot) {
-			currValsLen, err = fetchValsLen(sub.Slot)
-			if err != nil {
-				return nil, status.Errorf(codes.Internal, "Could not retrieve head validator length: %v", err)
-			}
-			currEpoch = slots.ToEpoch(sub.Slot)
-		}
-		subnet := helpers.ComputeSubnetFromCommitteeAndSlot(currValsLen, sub.CommitteeIndex, sub.Slot)
-		cache.SubnetIDs.AddAttesterSubnetID(sub.Slot, subnet)
-		if sub.IsAggregator {
-			cache.SubnetIDs.AddAggregatorSubnetID(sub.Slot, subnet)
-		}
-	}
-
-	for _, val := range validators {
-		valStatus, err := rpchelpers.ValidatorStatus(val, currEpoch)
-		if err != nil {
-			return nil, status.Errorf(codes.Internal, "Could not retrieve validator status: %v", err)
-		}
-		pubkey := val.PublicKey()
-		v1alpha1Req := &ethpbalpha.AssignValidatorToSubnetRequest{PublicKey: pubkey[:], Status: v1ValidatorStatusToV1Alpha1(valStatus)}
-		_, err = vs.V1Alpha1Server.AssignValidatorToSubnet(ctx, v1alpha1Req)
-		if err != nil {
-			return nil, status.Errorf(codes.Internal, "Could not assign validator to subnet")
-		}
-	}
-
-	return &emptypb.Empty{}, nil
-}
-
-// SubmitSyncCommitteeSubscription subscribe to a number of sync committee subnets.
-//
-// Subscribing to sync committee subnets is an action performed by VC to enable
-// network participation in Altair networks, and only required if the VC has an active
-// validator in an active sync committee.
-func (vs *Server) SubmitSyncCommitteeSubscription(ctx context.Context, req *ethpbv2.SubmitSyncCommitteeSubscriptionsRequest) (*empty.Empty, error) {
-	ctx, span := trace.StartSpan(ctx, "validator.SubmitSyncCommitteeSubscription")
-	defer span.End()
-
-	if err := rpchelpers.ValidateSyncGRPC(ctx, vs.SyncChecker, vs.HeadFetcher, vs.TimeFetcher, vs.OptimisticModeFetcher); err != nil {
-		// We simply return the error because it's already a gRPC error.
-		return nil, err
-	}
-
-	if len(req.Data) == 0 {
-		return nil, status.Error(codes.InvalidArgument, "No subscriptions provided")
-	}
-	s, err := vs.HeadFetcher.HeadStateReadOnly(ctx)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not get head state: %v", err)
-	}
-	currEpoch := slots.ToEpoch(s.Slot())
-	validators := make([]state.ReadOnlyValidator, len(req.Data))
-	for i, sub := range req.Data {
-		val, err := s.ValidatorAtIndexReadOnly(sub.ValidatorIndex)
-		if err != nil {
-			return nil, status.Errorf(codes.Internal, "Could not get validator at index %d: %v", sub.ValidatorIndex, err)
-		}
-		valStatus, err := rpchelpers.ValidatorSubStatus(val, currEpoch)
-		if err != nil {
-			return nil, status.Errorf(codes.Internal, "Could not get validator status at index %d: %v", sub.ValidatorIndex, err)
-		}
-		if valStatus != ethpbv1.ValidatorStatus_ACTIVE_ONGOING && valStatus != ethpbv1.ValidatorStatus_ACTIVE_EXITING {
-			return nil, status.Errorf(codes.InvalidArgument, "Validator at index %d is not active or exiting: %v", sub.ValidatorIndex, err)
-		}
-		validators[i] = val
-	}
-
-	startEpoch, err := slots.SyncCommitteePeriodStartEpoch(currEpoch)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not get sync committee period start epoch: %v.", err)
-	}
-
-	for i, sub := range req.Data {
-		if sub.UntilEpoch <= currEpoch {
-			return nil, status.Errorf(codes.InvalidArgument, "Epoch for subscription at index %d is in the past. It must be at least %d", i, currEpoch+1)
-		}
-		maxValidUntilEpoch := startEpoch + params.BeaconConfig().EpochsPerSyncCommitteePeriod*2
-		if sub.UntilEpoch > maxValidUntilEpoch {
-			return nil, status.Errorf(
-				codes.InvalidArgument,
-				"Epoch for subscription at index %d is too far in the future. It can be at most %d",
-				i,
-				maxValidUntilEpoch,
-			)
-		}
-	}
-
-	for i, sub := range req.Data {
-		pubkey48 := validators[i].PublicKey()
-		// Handle overflow in the event current epoch is less than end epoch.
-		// This is an impossible condition, so it is a defensive check.
-		epochsToWatch, err := sub.UntilEpoch.SafeSub(uint64(startEpoch))
-		if err != nil {
-			epochsToWatch = 0
-		}
-		epochDuration := time.Duration(params.BeaconConfig().SlotsPerEpoch.Mul(params.BeaconConfig().SecondsPerSlot)) * time.Second
-		totalDuration := epochDuration * time.Duration(epochsToWatch)
-
-		cache.SyncSubnetIDs.AddSyncCommitteeSubnets(pubkey48[:], startEpoch, sub.SyncCommitteeIndices, totalDuration)
-	}
-
-	return &empty.Empty{}, nil
-}
-
-// ProduceSyncCommitteeContribution requests that the beacon node produce a sync committee contribution.
-func (vs *Server) ProduceSyncCommitteeContribution(
-	ctx context.Context,
-	req *ethpbv2.ProduceSyncCommitteeContributionRequest,
-) (*ethpbv2.ProduceSyncCommitteeContributionResponse, error) {
-	ctx, span := trace.StartSpan(ctx, "validator.ProduceSyncCommitteeContribution")
-	defer span.End()
-
-	msgs, err := vs.SyncCommitteePool.SyncCommitteeMessages(req.Slot)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not get sync subcommittee messages: %v", err)
-	}
-	if msgs == nil {
-		return nil, status.Errorf(codes.NotFound, "No subcommittee messages found")
-	}
-	v1alpha1Req := &ethpbalpha.AggregatedSigAndAggregationBitsRequest{
-		Msgs:      msgs,
-		Slot:      req.Slot,
-		SubnetId:  req.SubcommitteeIndex,
-		BlockRoot: req.BeaconBlockRoot,
-	}
-	v1alpha1Resp, err := vs.V1Alpha1Server.AggregatedSigAndAggregationBits(ctx, v1alpha1Req)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not get contribution data: %v", err)
-	}
-	contribution := &ethpbv2.SyncCommitteeContribution{
-		Slot:              req.Slot,
-		BeaconBlockRoot:   req.BeaconBlockRoot,
-		SubcommitteeIndex: req.SubcommitteeIndex,
-		AggregationBits:   v1alpha1Resp.Bits,
-		Signature:         v1alpha1Resp.AggregatedSig,
-	}
-
-	return &ethpbv2.ProduceSyncCommitteeContributionResponse{
-		Data: contribution,
-	}, nil
-}
-
 // GetLiveness requests the beacon node to indicate if a validator has been observed to be live in a given epoch.
 // The beacon node might detect liveness by observing messages from the validator on the network,
 // in the beacon chain, from its API or from any other source.
@@ -1104,20 +856,6 @@ func proposalDependentRoot(s state.BeaconState, epoch primitives.Epoch) ([]byte,
 	return root, nil
 }
 
-// Logic based on https://hackmd.io/ofFJ5gOmQpu1jjHilHbdQQ
-func v1ValidatorStatusToV1Alpha1(valStatus ethpbv1.ValidatorStatus) ethpbalpha.ValidatorStatus {
-	switch valStatus {
-	case ethpbv1.ValidatorStatus_ACTIVE:
-		return ethpbalpha.ValidatorStatus_ACTIVE
-	case ethpbv1.ValidatorStatus_PENDING:
-		return ethpbalpha.ValidatorStatus_PENDING
-	case ethpbv1.ValidatorStatus_WITHDRAWAL:
-		return ethpbalpha.ValidatorStatus_EXITED
-	default:
-		return ethpbalpha.ValidatorStatus_UNKNOWN_STATUS
-	}
-}
-
 func syncCommitteeDutiesLastValidEpoch(currentEpoch primitives.Epoch) primitives.Epoch {
 	currentSyncPeriodIndex := currentEpoch / params.BeaconConfig().EpochsPerSyncCommitteePeriod
 	// Return the last epoch of the next sync committee.

beacon-chain/rpc/eth/validator/validator_test.go

@@ -11,18 +11,15 @@ import (
 	mockChain "github.com/prysmaticlabs/prysm/v4/beacon-chain/blockchain/testing"
 	builderTest "github.com/prysmaticlabs/prysm/v4/beacon-chain/builder/testing"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/cache"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/transition"
 	dbutil "github.com/prysmaticlabs/prysm/v4/beacon-chain/db/testing"
-	"github.com/prysmaticlabs/prysm/v4/beacon-chain/operations/synccommittee"
-	p2pmock "github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p/testing"
-	v1alpha1validator "github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/prysm/v1alpha1/validator"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/testutil"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/state"
 	mockSync "github.com/prysmaticlabs/prysm/v4/beacon-chain/sync/initial-sync/testing"
 	fieldparams "github.com/prysmaticlabs/prysm/v4/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/v4/config/params"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/v4/crypto/bls"
 	"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
 	ethpbv1 "github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
 	ethpbv2 "github.com/prysmaticlabs/prysm/v4/proto/eth/v2"
@@ -33,10 +30,11 @@ import (
 	"github.com/prysmaticlabs/prysm/v4/testing/util"
 	"github.com/prysmaticlabs/prysm/v4/time/slots"
 	logTest "github.com/sirupsen/logrus/hooks/test"
-	"google.golang.org/protobuf/proto"
 )
 
 func TestGetAttesterDuties(t *testing.T) {
+	helpers.ClearCache()
+
 	ctx := context.Background()
 	genesis := util.NewBeaconBlock()
 	depChainStart := params.BeaconConfig().MinGenesisActiveValidatorCount
@@ -196,6 +194,8 @@ func TestGetAttesterDuties(t *testing.T) {
 }
 
 func TestGetAttesterDuties_SyncNotReady(t *testing.T) {
+	helpers.ClearCache()
+
 	st, err := util.NewBeaconState()
 	require.NoError(t, err)
 	chainService := &mockChain.ChainService{State: st}
@@ -210,6 +210,8 @@ func TestGetAttesterDuties_SyncNotReady(t *testing.T) {
 }
 
 func TestGetProposerDuties(t *testing.T) {
+	helpers.ClearCache()
+
 	ctx := context.Background()
 	genesis := util.NewBeaconBlock()
 	depChainStart := params.BeaconConfig().MinGenesisActiveValidatorCount
@@ -264,10 +266,10 @@ func TestGetProposerDuties(t *testing.T) {
 		}
 		vid, _, has := vs.ProposerSlotIndexCache.GetProposerPayloadIDs(11, [32]byte{})
 		require.Equal(t, true, has)
-		require.Equal(t, primitives.ValidatorIndex(9982), vid)
+		require.Equal(t, primitives.ValidatorIndex(12289), vid)
 		require.NotNil(t, expectedDuty, "Expected duty for slot 11 not found")
-		assert.Equal(t, primitives.ValidatorIndex(9982), expectedDuty.ValidatorIndex)
-		assert.DeepEqual(t, pubKeys[9982], expectedDuty.Pubkey)
+		assert.Equal(t, primitives.ValidatorIndex(12289), expectedDuty.ValidatorIndex)
+		assert.DeepEqual(t, pubKeys[12289], expectedDuty.Pubkey)
 	})
 
 	t.Run("Next epoch", func(t *testing.T) {
@@ -303,10 +305,10 @@ func TestGetProposerDuties(t *testing.T) {
 		}
 		vid, _, has := vs.ProposerSlotIndexCache.GetProposerPayloadIDs(43, [32]byte{})
 		require.Equal(t, true, has)
-		require.Equal(t, primitives.ValidatorIndex(4863), vid)
+		require.Equal(t, primitives.ValidatorIndex(1360), vid)
 		require.NotNil(t, expectedDuty, "Expected duty for slot 43 not found")
-		assert.Equal(t, primitives.ValidatorIndex(4863), expectedDuty.ValidatorIndex)
-		assert.DeepEqual(t, pubKeys[4863], expectedDuty.Pubkey)
+		assert.Equal(t, primitives.ValidatorIndex(1360), expectedDuty.ValidatorIndex)
+		assert.DeepEqual(t, pubKeys[1360], expectedDuty.Pubkey)
 	})
 
 	t.Run("Prune payload ID cache ok", func(t *testing.T) {
@@ -345,7 +347,7 @@ func TestGetProposerDuties(t *testing.T) {
 		require.Equal(t, primitives.ValidatorIndex(0), vid)
 		vid, _, has = vs.ProposerSlotIndexCache.GetProposerPayloadIDs(32, [32]byte{})
 		require.Equal(t, true, has)
-		require.Equal(t, primitives.ValidatorIndex(4309), vid)
+		require.Equal(t, primitives.ValidatorIndex(10565), vid)
 	})
 
 	t.Run("Epoch out of bound", func(t *testing.T) {
@@ -413,6 +415,8 @@ func TestGetProposerDuties(t *testing.T) {
 }
 
 func TestGetProposerDuties_SyncNotReady(t *testing.T) {
+	helpers.ClearCache()
+
 	st, err := util.NewBeaconState()
 	require.NoError(t, err)
 	chainService := &mockChain.ChainService{State: st}
@@ -427,6 +431,8 @@ func TestGetProposerDuties_SyncNotReady(t *testing.T) {
 }
 
 func TestGetSyncCommitteeDuties(t *testing.T) {
+	helpers.ClearCache()
+
 	ctx := context.Background()
 	genesisTime := time.Now()
 	numVals := uint64(11)
@@ -666,6 +672,8 @@ func TestGetSyncCommitteeDuties(t *testing.T) {
 }
 
 func TestGetSyncCommitteeDuties_SyncNotReady(t *testing.T) {
+	helpers.ClearCache()
+
 	st, err := util.NewBeaconState()
 	require.NoError(t, err)
 	chainService := &mockChain.ChainService{State: st}
@@ -680,6 +688,8 @@ func TestGetSyncCommitteeDuties_SyncNotReady(t *testing.T) {
 }
 
 func TestSyncCommitteeDutiesLastValidEpoch(t *testing.T) {
+	helpers.ClearCache()
+
 	t.Run("first epoch of current period", func(t *testing.T) {
 		assert.Equal(t, params.BeaconConfig().EpochsPerSyncCommitteePeriod*2-1, syncCommitteeDutiesLastValidEpoch(0))
 	})
@@ -1227,445 +1237,6 @@ func TestProduceBlindedBlockSSZ(t *testing.T) {
 	})
 }
 
-func TestProduceAttestationData(t *testing.T) {
-	block := util.NewBeaconBlock()
-	block.Block.Slot = 3*params.BeaconConfig().SlotsPerEpoch + 1
-	targetBlock := util.NewBeaconBlock()
-	targetBlock.Block.Slot = 1 * params.BeaconConfig().SlotsPerEpoch
-	justifiedBlock := util.NewBeaconBlock()
-	justifiedBlock.Block.Slot = 2 * params.BeaconConfig().SlotsPerEpoch
-	blockRoot, err := block.Block.HashTreeRoot()
-	require.NoError(t, err, "Could not hash beacon block")
-	justifiedRoot, err := justifiedBlock.Block.HashTreeRoot()
-	require.NoError(t, err, "Could not get signing root for justified block")
-	targetRoot, err := targetBlock.Block.HashTreeRoot()
-	require.NoError(t, err, "Could not get signing root for target block")
-	slot := 3*params.BeaconConfig().SlotsPerEpoch + 1
-	beaconState, err := util.NewBeaconState()
-	require.NoError(t, err)
-	require.NoError(t, beaconState.SetSlot(slot))
-	err = beaconState.SetCurrentJustifiedCheckpoint(&ethpbalpha.Checkpoint{
-		Epoch: 2,
-		Root:  justifiedRoot[:],
-	})
-	require.NoError(t, err)
-
-	blockRoots := beaconState.BlockRoots()
-	blockRoots[1] = blockRoot[:]
-	blockRoots[1*params.BeaconConfig().SlotsPerEpoch] = targetRoot[:]
-	blockRoots[2*params.BeaconConfig().SlotsPerEpoch] = justifiedRoot[:]
-	require.NoError(t, beaconState.SetBlockRoots(blockRoots))
-	chainService := &mockChain.ChainService{
-		Genesis: time.Now(),
-	}
-	offset := int64(slot.Mul(params.BeaconConfig().SecondsPerSlot))
-	v1Alpha1Server := &v1alpha1validator.Server{
-		P2P:              &p2pmock.MockBroadcaster{},
-		SyncChecker:      &mockSync.Sync{IsSyncing: false},
-		AttestationCache: cache.NewAttestationCache(),
-		HeadFetcher: &mockChain.ChainService{
-			State: beaconState, Root: blockRoot[:],
-		},
-		FinalizationFetcher: &mockChain.ChainService{
-			CurrentJustifiedCheckPoint: beaconState.CurrentJustifiedCheckpoint(),
-		},
-		TimeFetcher: &mockChain.ChainService{
-			Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second),
-		},
-		StateNotifier: chainService.StateNotifier(),
-	}
-	v1Server := &Server{
-		V1Alpha1Server: v1Alpha1Server,
-	}
-
-	req := &ethpbv1.ProduceAttestationDataRequest{
-		CommitteeIndex: 0,
-		Slot:           3*params.BeaconConfig().SlotsPerEpoch + 1,
-	}
-	res, err := v1Server.ProduceAttestationData(context.Background(), req)
-	require.NoError(t, err, "Could not get attestation info at slot")
-
-	expectedInfo := &ethpbv1.AttestationData{
-		Slot:            3*params.BeaconConfig().SlotsPerEpoch + 1,
-		BeaconBlockRoot: blockRoot[:],
-		Source: &ethpbv1.Checkpoint{
-			Epoch: 2,
-			Root:  justifiedRoot[:],
-		},
-		Target: &ethpbv1.Checkpoint{
-			Epoch: 3,
-			Root:  blockRoot[:],
-		},
-	}
-
-	if !proto.Equal(res.Data, expectedInfo) {
-		t.Errorf("Expected attestation info to match, received %v, wanted %v", res, expectedInfo)
-	}
-}
-
-func TestSubmitBeaconCommitteeSubscription(t *testing.T) {
-	ctx := context.Background()
-	genesis := util.NewBeaconBlock()
-	depChainStart := params.BeaconConfig().MinGenesisActiveValidatorCount
-	deposits, _, err := util.DeterministicDepositsAndKeys(depChainStart)
-	require.NoError(t, err)
-	eth1Data, err := util.DeterministicEth1Data(len(deposits))
-	require.NoError(t, err)
-	bs, err := transition.GenesisBeaconState(context.Background(), deposits, 0, eth1Data)
-	require.NoError(t, err, "Could not set up genesis state")
-	// Set state to non-epoch start slot.
-	require.NoError(t, bs.SetSlot(5))
-	genesisRoot, err := genesis.Block.HashTreeRoot()
-	require.NoError(t, err, "Could not get signing root")
-	roots := make([][]byte, fieldparams.BlockRootsLength)
-	roots[0] = genesisRoot[:]
-	require.NoError(t, bs.SetBlockRoots(roots))
-
-	pubKeys := make([][]byte, len(deposits))
-	for i := 0; i < len(deposits); i++ {
-		pubKeys[i] = deposits[i].Data.PublicKey
-	}
-
-	chainSlot := primitives.Slot(0)
-	chain := &mockChain.ChainService{
-		State: bs, Root: genesisRoot[:], Slot: &chainSlot,
-	}
-	vs := &Server{
-		HeadFetcher:    chain,
-		TimeFetcher:    chain,
-		SyncChecker:    &mockSync.Sync{IsSyncing: false},
-		V1Alpha1Server: &v1alpha1validator.Server{},
-	}
-
-	t.Run("Single subscription", func(t *testing.T) {
-		cache.SubnetIDs.EmptyAllCaches()
-		req := &ethpbv1.SubmitBeaconCommitteeSubscriptionsRequest{
-			Data: []*ethpbv1.BeaconCommitteeSubscribe{
-				{
-					ValidatorIndex: 1,
-					CommitteeIndex: 1,
-					Slot:           1,
-					IsAggregator:   false,
-				},
-			},
-		}
-		_, err = vs.SubmitBeaconCommitteeSubscription(ctx, req)
-		require.NoError(t, err)
-		subnets := cache.SubnetIDs.GetAttesterSubnetIDs(1)
-		require.Equal(t, 1, len(subnets))
-		assert.Equal(t, uint64(4), subnets[0])
-	})
-
-	t.Run("Multiple subscriptions", func(t *testing.T) {
-		cache.SubnetIDs.EmptyAllCaches()
-		req := &ethpbv1.SubmitBeaconCommitteeSubscriptionsRequest{
-			Data: []*ethpbv1.BeaconCommitteeSubscribe{
-				{
-					ValidatorIndex: 1,
-					CommitteeIndex: 1,
-					Slot:           1,
-					IsAggregator:   false,
-				},
-				{
-					ValidatorIndex: 1000,
-					CommitteeIndex: 16,
-					Slot:           1,
-					IsAggregator:   false,
-				},
-			},
-		}
-		_, err = vs.SubmitBeaconCommitteeSubscription(ctx, req)
-		require.NoError(t, err)
-		subnets := cache.SubnetIDs.GetAttesterSubnetIDs(1)
-		require.Equal(t, 2, len(subnets))
-	})
-
-	t.Run("Is aggregator", func(t *testing.T) {
-		cache.SubnetIDs.EmptyAllCaches()
-		req := &ethpbv1.SubmitBeaconCommitteeSubscriptionsRequest{
-			Data: []*ethpbv1.BeaconCommitteeSubscribe{
-				{
-					ValidatorIndex: 1,
-					CommitteeIndex: 1,
-					Slot:           1,
-					IsAggregator:   true,
-				},
-			},
-		}
-		_, err = vs.SubmitBeaconCommitteeSubscription(ctx, req)
-		require.NoError(t, err)
-		ids := cache.SubnetIDs.GetAggregatorSubnetIDs(primitives.Slot(1))
-		assert.Equal(t, 1, len(ids))
-	})
-
-	t.Run("Validators assigned to subnet", func(t *testing.T) {
-		cache.SubnetIDs.EmptyAllCaches()
-		req := &ethpbv1.SubmitBeaconCommitteeSubscriptionsRequest{
-			Data: []*ethpbv1.BeaconCommitteeSubscribe{
-				{
-					ValidatorIndex: 1,
-					CommitteeIndex: 1,
-					Slot:           1,
-					IsAggregator:   true,
-				},
-				{
-					ValidatorIndex: 2,
-					CommitteeIndex: 1,
-					Slot:           1,
-					IsAggregator:   false,
-				},
-			},
-		}
-		_, err = vs.SubmitBeaconCommitteeSubscription(ctx, req)
-		require.NoError(t, err)
-		ids, ok, _ := cache.SubnetIDs.GetPersistentSubnets(pubKeys[1])
-		require.Equal(t, true, ok, "subnet for validator 1 not found")
-		assert.Equal(t, 1, len(ids))
-		ids, ok, _ = cache.SubnetIDs.GetPersistentSubnets(pubKeys[2])
-		require.Equal(t, true, ok, "subnet for validator 2 not found")
-		assert.Equal(t, 1, len(ids))
-	})
-
-	t.Run("No subscriptions", func(t *testing.T) {
-		req := &ethpbv1.SubmitBeaconCommitteeSubscriptionsRequest{
-			Data: make([]*ethpbv1.BeaconCommitteeSubscribe, 0),
-		}
-		_, err = vs.SubmitBeaconCommitteeSubscription(ctx, req)
-		require.NotNil(t, err)
-		assert.ErrorContains(t, "No subscriptions provided", err)
-	})
-}
-
-func TestSubmitBeaconCommitteeSubscription_SyncNotReady(t *testing.T) {
-	st, err := util.NewBeaconState()
-	require.NoError(t, err)
-	chainService := &mockChain.ChainService{State: st}
-	vs := &Server{
-		SyncChecker:           &mockSync.Sync{IsSyncing: true},
-		HeadFetcher:           chainService,
-		TimeFetcher:           chainService,
-		OptimisticModeFetcher: chainService,
-	}
-	_, err = vs.SubmitBeaconCommitteeSubscription(context.Background(), &ethpbv1.SubmitBeaconCommitteeSubscriptionsRequest{})
-	assert.ErrorContains(t, "Syncing to latest head, not ready to respond", err)
-}
-
-func TestSubmitSyncCommitteeSubscription(t *testing.T) {
-	ctx := context.Background()
-	genesis := util.NewBeaconBlock()
-	deposits, _, err := util.DeterministicDepositsAndKeys(64)
-	require.NoError(t, err)
-	eth1Data, err := util.DeterministicEth1Data(len(deposits))
-	require.NoError(t, err)
-	bs, err := util.GenesisBeaconState(context.Background(), deposits, 0, eth1Data)
-	require.NoError(t, err, "Could not set up genesis state")
-	genesisRoot, err := genesis.Block.HashTreeRoot()
-	require.NoError(t, err, "Could not get signing root")
-	roots := make([][]byte, fieldparams.BlockRootsLength)
-	roots[0] = genesisRoot[:]
-	require.NoError(t, bs.SetBlockRoots(roots))
-
-	pubkeys := make([][]byte, len(deposits))
-	for i := 0; i < len(deposits); i++ {
-		pubkeys[i] = deposits[i].Data.PublicKey
-	}
-
-	chainSlot := primitives.Slot(0)
-	chain := &mockChain.ChainService{
-		State: bs, Root: genesisRoot[:], Slot: &chainSlot,
-	}
-	vs := &Server{
-		HeadFetcher:    chain,
-		TimeFetcher:    chain,
-		SyncChecker:    &mockSync.Sync{IsSyncing: false},
-		V1Alpha1Server: &v1alpha1validator.Server{},
-	}
-
-	t.Run("Single subscription", func(t *testing.T) {
-		cache.SyncSubnetIDs.EmptyAllCaches()
-		req := &ethpbv2.SubmitSyncCommitteeSubscriptionsRequest{
-			Data: []*ethpbv2.SyncCommitteeSubscription{
-				{
-					ValidatorIndex:       0,
-					SyncCommitteeIndices: []uint64{0, 2},
-					UntilEpoch:           1,
-				},
-			},
-		}
-		_, err = vs.SubmitSyncCommitteeSubscription(ctx, req)
-		require.NoError(t, err)
-		subnets, _, _, _ := cache.SyncSubnetIDs.GetSyncCommitteeSubnets(pubkeys[0], 0)
-		require.Equal(t, 2, len(subnets))
-		assert.Equal(t, uint64(0), subnets[0])
-		assert.Equal(t, uint64(2), subnets[1])
-	})
-
-	t.Run("Multiple subscriptions", func(t *testing.T) {
-		cache.SyncSubnetIDs.EmptyAllCaches()
-		req := &ethpbv2.SubmitSyncCommitteeSubscriptionsRequest{
-			Data: []*ethpbv2.SyncCommitteeSubscription{
-				{
-					ValidatorIndex:       0,
-					SyncCommitteeIndices: []uint64{0},
-					UntilEpoch:           1,
-				},
-				{
-					ValidatorIndex:       1,
-					SyncCommitteeIndices: []uint64{2},
-					UntilEpoch:           1,
-				},
-			},
-		}
-		_, err = vs.SubmitSyncCommitteeSubscription(ctx, req)
-		require.NoError(t, err)
-		subnets, _, _, _ := cache.SyncSubnetIDs.GetSyncCommitteeSubnets(pubkeys[0], 0)
-		require.Equal(t, 1, len(subnets))
-		assert.Equal(t, uint64(0), subnets[0])
-		subnets, _, _, _ = cache.SyncSubnetIDs.GetSyncCommitteeSubnets(pubkeys[1], 0)
-		require.Equal(t, 1, len(subnets))
-		assert.Equal(t, uint64(2), subnets[0])
-	})
-
-	t.Run("No subscriptions", func(t *testing.T) {
-		req := &ethpbv2.SubmitSyncCommitteeSubscriptionsRequest{
-			Data: make([]*ethpbv2.SyncCommitteeSubscription, 0),
-		}
-		_, err = vs.SubmitSyncCommitteeSubscription(ctx, req)
-		require.NotNil(t, err)
-		assert.ErrorContains(t, "No subscriptions provided", err)
-	})
-
-	t.Run("Invalid validator index", func(t *testing.T) {
-		req := &ethpbv2.SubmitSyncCommitteeSubscriptionsRequest{
-			Data: []*ethpbv2.SyncCommitteeSubscription{
-				{
-					ValidatorIndex:       99,
-					SyncCommitteeIndices: []uint64{},
-					UntilEpoch:           1,
-				},
-			},
-		}
-		_, err = vs.SubmitSyncCommitteeSubscription(ctx, req)
-		require.NotNil(t, err)
-		assert.ErrorContains(t, "Could not get validator at index 99", err)
-	})
-
-	t.Run("Epoch in the past", func(t *testing.T) {
-		req := &ethpbv2.SubmitSyncCommitteeSubscriptionsRequest{
-			Data: []*ethpbv2.SyncCommitteeSubscription{
-				{
-					ValidatorIndex:       0,
-					SyncCommitteeIndices: []uint64{},
-					UntilEpoch:           0,
-				},
-			},
-		}
-		_, err = vs.SubmitSyncCommitteeSubscription(ctx, req)
-		require.NotNil(t, err)
-		assert.ErrorContains(t, "Epoch for subscription at index 0 is in the past", err)
-	})
-
-	t.Run("First epoch after the next sync committee is valid", func(t *testing.T) {
-		req := &ethpbv2.SubmitSyncCommitteeSubscriptionsRequest{
-			Data: []*ethpbv2.SyncCommitteeSubscription{
-				{
-					ValidatorIndex:       0,
-					SyncCommitteeIndices: []uint64{},
-					UntilEpoch:           2 * params.BeaconConfig().EpochsPerSyncCommitteePeriod,
-				},
-			},
-		}
-		_, err = vs.SubmitSyncCommitteeSubscription(ctx, req)
-		require.NoError(t, err)
-	})
-
-	t.Run("Epoch too far in the future", func(t *testing.T) {
-		req := &ethpbv2.SubmitSyncCommitteeSubscriptionsRequest{
-			Data: []*ethpbv2.SyncCommitteeSubscription{
-				{
-					ValidatorIndex:       0,
-					SyncCommitteeIndices: []uint64{},
-					UntilEpoch:           2*params.BeaconConfig().EpochsPerSyncCommitteePeriod + 1,
-				},
-			},
-		}
-		_, err = vs.SubmitSyncCommitteeSubscription(ctx, req)
-		require.NotNil(t, err)
-		assert.ErrorContains(t, "Epoch for subscription at index 0 is too far in the future", err)
-	})
-}
-
-func TestSubmitSyncCommitteeSubscription_SyncNotReady(t *testing.T) {
-	st, err := util.NewBeaconState()
-	require.NoError(t, err)
-	chainService := &mockChain.ChainService{State: st}
-	vs := &Server{
-		SyncChecker:           &mockSync.Sync{IsSyncing: true},
-		HeadFetcher:           chainService,
-		TimeFetcher:           chainService,
-		OptimisticModeFetcher: chainService,
-	}
-	_, err = vs.SubmitSyncCommitteeSubscription(context.Background(), &ethpbv2.SubmitSyncCommitteeSubscriptionsRequest{})
-	assert.ErrorContains(t, "Syncing to latest head, not ready to respond", err)
-}
-
-func TestProduceSyncCommitteeContribution(t *testing.T) {
-	ctx := context.Background()
-	root := bytesutil.PadTo([]byte("root"), 32)
-	sig := bls.NewAggregateSignature().Marshal()
-	messsage := &ethpbalpha.SyncCommitteeMessage{
-		Slot:           0,
-		BlockRoot:      root,
-		ValidatorIndex: 0,
-		Signature:      sig,
-	}
-	syncCommitteePool := synccommittee.NewStore()
-	require.NoError(t, syncCommitteePool.SaveSyncCommitteeMessage(messsage))
-	v1Server := &v1alpha1validator.Server{
-		SyncCommitteePool: syncCommitteePool,
-		HeadFetcher: &mockChain.ChainService{
-			SyncCommitteeIndices: []primitives.CommitteeIndex{0},
-		},
-	}
-	server := Server{
-		V1Alpha1Server:    v1Server,
-		SyncCommitteePool: syncCommitteePool,
-	}
-
-	req := &ethpbv2.ProduceSyncCommitteeContributionRequest{
-		Slot:              0,
-		SubcommitteeIndex: 0,
-		BeaconBlockRoot:   root,
-	}
-	resp, err := server.ProduceSyncCommitteeContribution(ctx, req)
-	require.NoError(t, err)
-	assert.Equal(t, primitives.Slot(0), resp.Data.Slot)
-	assert.Equal(t, uint64(0), resp.Data.SubcommitteeIndex)
-	assert.DeepEqual(t, root, resp.Data.BeaconBlockRoot)
-	aggregationBits := resp.Data.AggregationBits
-	assert.Equal(t, true, aggregationBits.BitAt(0))
-	assert.DeepEqual(t, sig, resp.Data.Signature)
-
-	syncCommitteePool = synccommittee.NewStore()
-	v1Server = &v1alpha1validator.Server{
-		SyncCommitteePool: syncCommitteePool,
-		HeadFetcher: &mockChain.ChainService{
-			SyncCommitteeIndices: []primitives.CommitteeIndex{0},
-		},
-	}
-	server = Server{
-		V1Alpha1Server:    v1Server,
-		SyncCommitteePool: syncCommitteePool,
-	}
-	req = &ethpbv2.ProduceSyncCommitteeContributionRequest{
-		Slot:              0,
-		SubcommitteeIndex: 0,
-		BeaconBlockRoot:   root,
-	}
-	_, err = server.ProduceSyncCommitteeContribution(ctx, req)
-	assert.ErrorContains(t, "No subcommittee messages found", err)
-}
-
 func TestPrepareBeaconProposer(t *testing.T) {
 	type args struct {
 		request *ethpbv1.PrepareBeaconProposerRequest
@@ -1807,64 +1378,6 @@ func BenchmarkServer_PrepareBeaconProposer(b *testing.B) {
 	}
 }
 
-func TestServer_SubmitValidatorRegistrations(t *testing.T) {
-	type args struct {
-		request *ethpbv1.SubmitValidatorRegistrationsRequest
-	}
-	tests := []struct {
-		name    string
-		args    args
-		wantErr string
-	}{
-		{
-			name: "Happy Path",
-			args: args{
-				request: &ethpbv1.SubmitValidatorRegistrationsRequest{
-					Registrations: []*ethpbv1.SubmitValidatorRegistrationsRequest_SignedValidatorRegistration{
-						{
-							Message: &ethpbv1.SubmitValidatorRegistrationsRequest_ValidatorRegistration{
-								FeeRecipient: make([]byte, fieldparams.BLSPubkeyLength),
-								GasLimit:     30000000,
-								Timestamp:    uint64(time.Now().Unix()),
-								Pubkey:       make([]byte, fieldparams.BLSPubkeyLength),
-							},
-							Signature: make([]byte, fieldparams.BLSSignatureLength),
-						},
-					},
-				},
-			},
-			wantErr: "",
-		},
-		{
-			name: "Empty Request",
-			args: args{
-				request: &ethpbv1.SubmitValidatorRegistrationsRequest{
-					Registrations: []*ethpbv1.SubmitValidatorRegistrationsRequest_SignedValidatorRegistration{},
-				},
-			},
-			wantErr: "Validator registration request is empty",
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			db := dbutil.SetupDB(t)
-			ctx := context.Background()
-			server := &Server{
-				BlockBuilder: &builderTest.MockBuilderService{
-					HasConfigured: true,
-				},
-				BeaconDB: db,
-			}
-			_, err := server.SubmitValidatorRegistration(ctx, tt.args.request)
-			if tt.wantErr != "" {
-				require.ErrorContains(t, tt.wantErr, err)
-				return
-			}
-			require.NoError(t, err)
-		})
-	}
-}
-
 func TestGetLiveness(t *testing.T) {
 	ctx := context.Background()
 

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

@@ -11,10 +11,10 @@ import (
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/helpers"
 	coreTime "github.com/prysmaticlabs/prysm/v4/beacon-chain/core/time"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/transition"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/core"
 	beaconState "github.com/prysmaticlabs/prysm/v4/beacon-chain/state"
 	"github.com/prysmaticlabs/prysm/v4/config/params"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/v4/crypto/rand"
 	"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
 	ethpbv1 "github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
 	ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
@@ -234,8 +234,8 @@ func (vs *Server) duties(ctx context.Context, req *ethpb.DutiesRequest) (*ethpb.
 		validatorAssignments = append(validatorAssignments, assignment)
 		nextValidatorAssignments = append(nextValidatorAssignments, nextAssignment)
 		// Assign relevant validator to subnet.
-		assignValidatorToSubnet(pubKey, assignment.Status)
-		assignValidatorToSubnet(pubKey, nextAssignment.Status)
+		core.AssignValidatorToSubnetProto(pubKey, assignment.Status)
+		core.AssignValidatorToSubnetProto(pubKey, nextAssignment.Status)
 	}
 
 	return &ethpb.DutiesResponse{
@@ -248,34 +248,10 @@ func (vs *Server) duties(ctx context.Context, req *ethpb.DutiesRequest) (*ethpb.
 // AssignValidatorToSubnet checks the status and pubkey of a particular validator
 // to discern whether persistent subnets need to be registered for them.
 func (vs *Server) AssignValidatorToSubnet(_ context.Context, req *ethpb.AssignValidatorToSubnetRequest) (*emptypb.Empty, error) {
-	assignValidatorToSubnet(req.PublicKey, req.Status)
+	core.AssignValidatorToSubnetProto(req.PublicKey, req.Status)
 	return &emptypb.Empty{}, nil
 }
 
-func assignValidatorToSubnet(pubkey []byte, status ethpb.ValidatorStatus) {
-	if status != ethpb.ValidatorStatus_ACTIVE && status != ethpb.ValidatorStatus_EXITING {
-		return
-	}
-
-	_, ok, expTime := cache.SubnetIDs.GetPersistentSubnets(pubkey)
-	if ok && expTime.After(prysmTime.Now()) {
-		return
-	}
-	epochDuration := time.Duration(params.BeaconConfig().SlotsPerEpoch.Mul(params.BeaconConfig().SecondsPerSlot))
-	var assignedIdxs []uint64
-	randGen := rand.NewGenerator()
-	for i := uint64(0); i < params.BeaconConfig().RandomSubnetsPerValidator; i++ {
-		assignedIdx := randGen.Intn(int(params.BeaconNetworkConfig().AttestationSubnetCount))
-		assignedIdxs = append(assignedIdxs, uint64(assignedIdx))
-	}
-
-	assignedDuration := uint64(randGen.Intn(int(params.BeaconConfig().EpochsPerRandomSubnetSubscription)))
-	assignedDuration += params.BeaconConfig().EpochsPerRandomSubnetSubscription
-
-	totalDuration := epochDuration * time.Duration(assignedDuration)
-	cache.SubnetIDs.AddPersistentCommittee(pubkey, assignedIdxs, totalDuration*time.Second)
-}
-
 func registerSyncSubnetCurrentPeriod(s beaconState.BeaconState, epoch primitives.Epoch, pubKey []byte, status ethpb.ValidatorStatus) error {
 	committee, err := s.CurrentSyncCommittee()
 	if err != nil {

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

@@ -17,6 +17,7 @@ import (
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/transition"
 	mockExecution "github.com/prysmaticlabs/prysm/v4/beacon-chain/execution/testing"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/core"
 	mockSync "github.com/prysmaticlabs/prysm/v4/beacon-chain/sync/initial-sync/testing"
 	fieldparams "github.com/prysmaticlabs/prysm/v4/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/v4/config/params"
@@ -606,7 +607,7 @@ func TestStreamDuties_OK_ChainReorg(t *testing.T) {
 func TestAssignValidatorToSubnet(t *testing.T) {
 	k := pubKey(3)
 
-	assignValidatorToSubnet(k, ethpb.ValidatorStatus_ACTIVE)
+	core.AssignValidatorToSubnetProto(k, ethpb.ValidatorStatus_ACTIVE)
 	coms, ok, exp := cache.SubnetIDs.GetPersistentSubnets(k)
 	require.Equal(t, true, ok, "No cache entry found for validator")
 	assert.Equal(t, params.BeaconConfig().RandomSubnetsPerValidator, uint64(len(coms)))

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

@@ -2,19 +2,14 @@ package validator
 
 import (
 	"context"
-	"errors"
-	"fmt"
 
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/cache"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/feed"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/feed/operation"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/helpers"
-	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/time"
-	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/transition"
-	"github.com/prysmaticlabs/prysm/v4/config/params"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/core"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/v4/crypto/bls"
-	"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/v4/time/slots"
 	"go.opencensus.io/trace"
@@ -42,102 +37,9 @@ func (vs *Server) GetAttestationData(ctx context.Context, req *ethpb.Attestation
 		return nil, err
 	}
 
-	if err := helpers.ValidateAttestationTime(req.Slot, vs.TimeFetcher.GenesisTime(),
-		params.BeaconNetworkConfig().MaximumGossipClockDisparity); err != nil {
-		return nil, status.Error(codes.InvalidArgument, fmt.Sprintf("invalid request: %v", err))
-	}
-
-	res, err := vs.AttestationCache.Get(ctx, req)
+	res, err := vs.CoreService.GetAttestationData(ctx, req)
 	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not retrieve data from attestation cache: %v", err)
-	}
-	if res != nil {
-		res.CommitteeIndex = req.CommitteeIndex
-		return res, nil
-	}
-
-	if err := vs.AttestationCache.MarkInProgress(req); err != nil {
-		if errors.Is(err, cache.ErrAlreadyInProgress) {
-			res, err := vs.AttestationCache.Get(ctx, req)
-			if err != nil {
-				return nil, status.Errorf(codes.Internal, "Could not retrieve data from attestation cache: %v", err)
-			}
-			if res == nil {
-				return nil, status.Error(codes.DataLoss, "A request was in progress and resolved to nil")
-			}
-			res.CommitteeIndex = req.CommitteeIndex
-			return res, nil
-		}
-		return nil, status.Errorf(codes.Internal, "Could not mark attestation as in-progress: %v", err)
-	}
-	defer func() {
-		if err := vs.AttestationCache.MarkNotInProgress(req); err != nil {
-			log.WithError(err).Error("Could not mark cache not in progress")
-		}
-	}()
-
-	headState, err := vs.HeadFetcher.HeadState(ctx)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not retrieve head state: %v", err)
-	}
-	headRoot, err := vs.HeadFetcher.HeadRoot(ctx)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not retrieve head root: %v", err)
-	}
-
-	// In the case that we receive an attestation request after a newer state/block has been processed.
-	if headState.Slot() > req.Slot {
-		headRoot, err = helpers.BlockRootAtSlot(headState, req.Slot)
-		if err != nil {
-			return nil, status.Errorf(codes.Internal, "Could not get historical head root: %v", err)
-		}
-		headState, err = vs.StateGen.StateByRoot(ctx, bytesutil.ToBytes32(headRoot))
-		if err != nil {
-			return nil, status.Errorf(codes.Internal, "Could not get historical head state: %v", err)
-		}
-	}
-	if headState == nil || headState.IsNil() {
-		return nil, status.Error(codes.Internal, "Could not lookup parent state from head.")
-	}
-
-	if time.CurrentEpoch(headState) < slots.ToEpoch(req.Slot) {
-		headState, err = transition.ProcessSlotsUsingNextSlotCache(ctx, headState, headRoot, req.Slot)
-		if err != nil {
-			return nil, status.Errorf(codes.Internal, "Could not process slots up to %d: %v", req.Slot, err)
-		}
-	}
-
-	targetEpoch := time.CurrentEpoch(headState)
-	epochStartSlot, err := slots.EpochStart(targetEpoch)
-	if err != nil {
-		return nil, err
-	}
-	var targetRoot []byte
-	if epochStartSlot == headState.Slot() {
-		targetRoot = headRoot
-	} else {
-		targetRoot, err = helpers.BlockRootAtSlot(headState, epochStartSlot)
-		if err != nil {
-			return nil, status.Errorf(codes.Internal, "Could not get target block for slot %d: %v", epochStartSlot, err)
-		}
-		if bytesutil.ToBytes32(targetRoot) == params.BeaconConfig().ZeroHash {
-			targetRoot = headRoot
-		}
-	}
-
-	res = &ethpb.AttestationData{
-		Slot:            req.Slot,
-		CommitteeIndex:  req.CommitteeIndex,
-		BeaconBlockRoot: headRoot,
-		Source:          headState.CurrentJustifiedCheckpoint(),
-		Target: &ethpb.Checkpoint{
-			Epoch: targetEpoch,
-			Root:  targetRoot,
-		},
-	}
-
-	if err := vs.AttestationCache.Put(ctx, req, res); err != nil {
-		return nil, status.Errorf(codes.Internal, "Could not store attestation data in cache: %v", err)
+		return nil, status.Errorf(core.ErrorReasonToGRPC(err.Reason), "Could not get attestation data: %v", err.Err)
 	}
 	return res, nil
 }

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

@@ -7,7 +7,7 @@ import (
 
 	mock "github.com/prysmaticlabs/prysm/v4/beacon-chain/blockchain/testing"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/cache"
-	mockp2p "github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p/testing"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/core"
 	mockSync "github.com/prysmaticlabs/prysm/v4/beacon-chain/sync/initial-sync/testing"
 	"github.com/prysmaticlabs/prysm/v4/config/params"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
@@ -65,20 +65,16 @@ func TestAttestationDataAtSlot_HandlesFarAwayJustifiedEpoch(t *testing.T) {
 	blockRoots[1*params.BeaconConfig().SlotsPerEpoch] = epochBoundaryRoot[:]
 	blockRoots[2*params.BeaconConfig().SlotsPerEpoch] = justifiedBlockRoot[:]
 	require.NoError(t, beaconState.SetBlockRoots(blockRoots))
-	chainService := &mock.ChainService{
-		Genesis: time.Now(),
-	}
 	offset := int64(slot.Mul(params.BeaconConfig().SecondsPerSlot))
 	attesterServer := &Server{
-		P2P:              &mockp2p.MockBroadcaster{},
-		AttestationCache: cache.NewAttestationCache(),
-		HeadFetcher:      &mock.ChainService{State: beaconState, Root: blockRoot[:]},
-		FinalizationFetcher: &mock.ChainService{
-			CurrentJustifiedCheckPoint: beaconState.CurrentJustifiedCheckpoint(),
+		SyncChecker:           &mockSync.Sync{IsSyncing: false},
+		OptimisticModeFetcher: &mock.ChainService{Optimistic: false},
+		TimeFetcher:           &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
+		CoreService: &core.Service{
+			AttestationCache:   cache.NewAttestationCache(),
+			HeadFetcher:        &mock.ChainService{State: beaconState, Root: blockRoot[:]},
+			GenesisTimeFetcher: &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
 		},
-		SyncChecker:   &mockSync.Sync{IsSyncing: false},
-		TimeFetcher:   &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
-		StateNotifier: chainService.StateNotifier(),
 	}
 
 	req := &ethpb.AttestationDataRequest{

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

@@ -13,6 +13,7 @@ import (
 	doublylinkedtree "github.com/prysmaticlabs/prysm/v4/beacon-chain/forkchoice/doubly-linked-tree"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/operations/attestations"
 	mockp2p "github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p/testing"
+	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/core"
 	state_native "github.com/prysmaticlabs/prysm/v4/beacon-chain/state/state-native"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/state/stategen"
 	mockSync "github.com/prysmaticlabs/prysm/v4/beacon-chain/sync/initial-sync/testing"
@@ -34,7 +35,6 @@ func TestProposeAttestation_OK(t *testing.T) {
 	attesterServer := &Server{
 		HeadFetcher:       &mock.ChainService{},
 		P2P:               &mockp2p.MockBroadcaster{},
-		AttestationCache:  cache.NewAttestationCache(),
 		AttPool:           attestations.NewPool(),
 		OperationNotifier: (&mock.ChainService{}).OperationNotifier(),
 	}
@@ -78,7 +78,6 @@ func TestProposeAttestation_IncorrectSignature(t *testing.T) {
 	attesterServer := &Server{
 		HeadFetcher:       &mock.ChainService{},
 		P2P:               &mockp2p.MockBroadcaster{},
-		AttestationCache:  cache.NewAttestationCache(),
 		AttPool:           attestations.NewPool(),
 		OperationNotifier: (&mock.ChainService{}).OperationNotifier(),
 	}
@@ -117,24 +116,20 @@ func TestGetAttestationData_OK(t *testing.T) {
 	blockRoots[1*params.BeaconConfig().SlotsPerEpoch] = targetRoot[:]
 	blockRoots[2*params.BeaconConfig().SlotsPerEpoch] = justifiedRoot[:]
 	require.NoError(t, beaconState.SetBlockRoots(blockRoots))
-	chainService := &mock.ChainService{
-		Genesis: time.Now(),
-	}
 	offset := int64(slot.Mul(params.BeaconConfig().SecondsPerSlot))
 	attesterServer := &Server{
-		P2P:              &mockp2p.MockBroadcaster{},
-		SyncChecker:      &mockSync.Sync{IsSyncing: false},
-		AttestationCache: cache.NewAttestationCache(),
-		HeadFetcher: &mock.ChainService{
-			State: beaconState, Root: blockRoot[:],
+		SyncChecker:           &mockSync.Sync{IsSyncing: false},
+		OptimisticModeFetcher: &mock.ChainService{Optimistic: false},
+		TimeFetcher:           &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
+		CoreService: &core.Service{
+			AttestationCache: cache.NewAttestationCache(),
+			HeadFetcher: &mock.ChainService{
+				State: beaconState, Root: blockRoot[:],
+			},
+			GenesisTimeFetcher: &mock.ChainService{
+				Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second),
+			},
 		},
-		FinalizationFetcher: &mock.ChainService{
-			CurrentJustifiedCheckPoint: beaconState.CurrentJustifiedCheckpoint(),
-		},
-		TimeFetcher: &mock.ChainService{
-			Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second),
-		},
-		StateNotifier: chainService.StateNotifier(),
 	}
 
 	req := &ethpb.AttestationDataRequest{
@@ -163,7 +158,7 @@ func TestGetAttestationData_OK(t *testing.T) {
 }
 
 func TestGetAttestationData_SyncNotReady(t *testing.T) {
-	as := &Server{
+	as := Server{
 		SyncChecker: &mockSync.Sync{IsSyncing: true},
 	}
 	_, err := as.GetAttestationData(context.Background(), &ethpb.AttestationDataRequest{})
@@ -178,9 +173,12 @@ func TestGetAttestationData_Optimistic(t *testing.T) {
 
 	as := &Server{
 		SyncChecker:           &mockSync.Sync{},
-		TimeFetcher:           &mock.ChainService{Genesis: time.Now()},
-		HeadFetcher:           &mock.ChainService{},
 		OptimisticModeFetcher: &mock.ChainService{Optimistic: true},
+		TimeFetcher:           &mock.ChainService{Genesis: time.Now()},
+		CoreService: &core.Service{
+			GenesisTimeFetcher: &mock.ChainService{Genesis: time.Now()},
+			HeadFetcher:        &mock.ChainService{},
+		},
 	}
 	_, err := as.GetAttestationData(context.Background(), &ethpb.AttestationDataRequest{})
 	s, ok := status.FromError(err)
@@ -192,10 +190,13 @@ func TestGetAttestationData_Optimistic(t *testing.T) {
 	require.NoError(t, err)
 	as = &Server{
 		SyncChecker:           &mockSync.Sync{},
-		TimeFetcher:           &mock.ChainService{Genesis: time.Now()},
-		HeadFetcher:           &mock.ChainService{Optimistic: false, State: beaconState},
 		OptimisticModeFetcher: &mock.ChainService{Optimistic: false},
-		AttestationCache:      cache.NewAttestationCache(),
+		TimeFetcher:           &mock.ChainService{Genesis: time.Now()},
+		CoreService: &core.Service{
+			GenesisTimeFetcher: &mock.ChainService{Genesis: time.Now()},
+			HeadFetcher:        &mock.ChainService{Optimistic: false, State: beaconState},
+			AttestationCache:   cache.NewAttestationCache(),
+		},
 	}
 	_, err = as.GetAttestationData(context.Background(), &ethpb.AttestationDataRequest{})
 	require.NoError(t, err)
@@ -206,17 +207,17 @@ func TestAttestationDataSlot_handlesInProgressRequest(t *testing.T) {
 	state, err := state_native.InitializeFromProtoPhase0(s)
 	require.NoError(t, err)
 	ctx := context.Background()
-	chainService := &mock.ChainService{
-		Genesis: time.Now(),
-	}
 	slot := primitives.Slot(2)
 	offset := int64(slot.Mul(params.BeaconConfig().SecondsPerSlot))
 	server := &Server{
-		HeadFetcher:      &mock.ChainService{State: state},
-		AttestationCache: cache.NewAttestationCache(),
-		SyncChecker:      &mockSync.Sync{IsSyncing: false},
-		TimeFetcher:      &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
-		StateNotifier:    chainService.StateNotifier(),
+		SyncChecker:           &mockSync.Sync{IsSyncing: false},
+		OptimisticModeFetcher: &mock.ChainService{Optimistic: false},
+		TimeFetcher:           &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
+		CoreService: &core.Service{
+			AttestationCache:   cache.NewAttestationCache(),
+			HeadFetcher:        &mock.ChainService{State: state},
+			GenesisTimeFetcher: &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
+		},
 	}
 
 	req := &ethpb.AttestationDataRequest{
@@ -229,7 +230,7 @@ func TestAttestationDataSlot_handlesInProgressRequest(t *testing.T) {
 		Target:         &ethpb.Checkpoint{Epoch: 55, Root: make([]byte, 32)},
 	}
 
-	require.NoError(t, server.AttestationCache.MarkInProgress(req))
+	require.NoError(t, server.CoreService.AttestationCache.MarkInProgress(req))
 
 	var wg sync.WaitGroup
 
@@ -247,8 +248,8 @@ func TestAttestationDataSlot_handlesInProgressRequest(t *testing.T) {
 	go func() {
 		defer wg.Done()
 
-		assert.NoError(t, server.AttestationCache.Put(ctx, req, res))
-		assert.NoError(t, server.AttestationCache.MarkNotInProgress(req))
+		assert.NoError(t, server.CoreService.AttestationCache.Put(ctx, req, res))
+		assert.NoError(t, server.CoreService.AttestationCache.MarkNotInProgress(req))
 	}()
 
 	wg.Wait()
@@ -260,9 +261,12 @@ func TestServer_GetAttestationData_InvalidRequestSlot(t *testing.T) {
 	slot := 3*params.BeaconConfig().SlotsPerEpoch + 1
 	offset := int64(slot.Mul(params.BeaconConfig().SecondsPerSlot))
 	attesterServer := &Server{
-		SyncChecker: &mockSync.Sync{IsSyncing: false},
-		HeadFetcher: &mock.ChainService{},
-		TimeFetcher: &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
+		SyncChecker:           &mockSync.Sync{IsSyncing: false},
+		OptimisticModeFetcher: &mock.ChainService{Optimistic: false},
+		TimeFetcher:           &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
+		CoreService: &core.Service{
+			GenesisTimeFetcher: &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
+		},
 	}
 
 	req := &ethpb.AttestationDataRequest{
@@ -323,19 +327,17 @@ func TestServer_GetAttestationData_HeadStateSlotGreaterThanRequestSlot(t *testin
 	beaconstate := beaconState.Copy()
 	require.NoError(t, beaconstate.SetSlot(beaconstate.Slot()-1))
 	require.NoError(t, db.SaveState(ctx, beaconstate, blockRoot2))
-	chainService := &mock.ChainService{
-		Genesis: time.Now(),
-	}
 	offset = int64(slot.Mul(params.BeaconConfig().SecondsPerSlot))
 	attesterServer := &Server{
-		P2P:                 &mockp2p.MockBroadcaster{},
-		SyncChecker:         &mockSync.Sync{IsSyncing: false},
-		AttestationCache:    cache.NewAttestationCache(),
-		HeadFetcher:         &mock.ChainService{State: beaconState, Root: blockRoot[:]},
-		FinalizationFetcher: &mock.ChainService{CurrentJustifiedCheckPoint: beaconState.CurrentJustifiedCheckpoint()},
-		TimeFetcher:         &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
-		StateNotifier:       chainService.StateNotifier(),
-		StateGen:            stategen.New(db, doublylinkedtree.New()),
+		SyncChecker:           &mockSync.Sync{IsSyncing: false},
+		OptimisticModeFetcher: &mock.ChainService{Optimistic: false},
+		TimeFetcher:           &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
+		CoreService: &core.Service{
+			AttestationCache:   cache.NewAttestationCache(),
+			HeadFetcher:        &mock.ChainService{State: beaconState, Root: blockRoot[:]},
+			GenesisTimeFetcher: &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
+			StateGen:           stategen.New(db, doublylinkedtree.New()),
+		},
 	}
 	require.NoError(t, db.SaveState(ctx, beaconState, blockRoot))
 	util.SaveBlock(t, ctx, db, block)
@@ -394,22 +396,18 @@ func TestGetAttestationData_SucceedsInFirstEpoch(t *testing.T) {
 	blockRoots[1*params.BeaconConfig().SlotsPerEpoch] = targetRoot[:]
 	blockRoots[2*params.BeaconConfig().SlotsPerEpoch] = justifiedRoot[:]
 	require.NoError(t, beaconState.SetBlockRoots(blockRoots))
-	chainService := &mock.ChainService{
-		Genesis: time.Now(),
-	}
 	offset := int64(slot.Mul(params.BeaconConfig().SecondsPerSlot))
 	attesterServer := &Server{
-		P2P:              &mockp2p.MockBroadcaster{},
-		SyncChecker:      &mockSync.Sync{IsSyncing: false},
-		AttestationCache: cache.NewAttestationCache(),
-		HeadFetcher: &mock.ChainService{
-			State: beaconState, Root: blockRoot[:],
+		SyncChecker:           &mockSync.Sync{IsSyncing: false},
+		OptimisticModeFetcher: &mock.ChainService{Optimistic: false},
+		TimeFetcher:           &mock.ChainService{Genesis: prysmTime.Now().Add(time.Duration(-1*offset) * time.Second)},
+		CoreService: &core.Service{
+			AttestationCache: cache.NewAttestationCache(),
+			HeadFetcher: &mock.ChainService{
+				State: beaconState, Root: blockRoot[:],
+			},
+			GenesisTimeFetcher: &mock.ChainService{Genesis: prysmTime.Now().Add(time.Duration(-1*offset) * time.Second)},
 		},
-		FinalizationFetcher: &mock.ChainService{
-			CurrentJustifiedCheckPoint: beaconState.CurrentJustifiedCheckpoint(),
-		},
-		TimeFetcher:   &mock.ChainService{Genesis: prysmTime.Now().Add(time.Duration(-1*offset) * time.Second)},
-		StateNotifier: chainService.StateNotifier(),
 	}
 
 	req := &ethpb.AttestationDataRequest{
@@ -441,7 +439,6 @@ func TestServer_SubscribeCommitteeSubnets_NoSlots(t *testing.T) {
 	attesterServer := &Server{
 		HeadFetcher:       &mock.ChainService{},
 		P2P:               &mockp2p.MockBroadcaster{},
-		AttestationCache:  cache.NewAttestationCache(),
 		AttPool:           attestations.NewPool(),
 		OperationNotifier: (&mock.ChainService{}).OperationNotifier(),
 	}
@@ -462,7 +459,6 @@ func TestServer_SubscribeCommitteeSubnets_DifferentLengthSlots(t *testing.T) {
 	attesterServer := &Server{
 		HeadFetcher:       &mock.ChainService{},
 		P2P:               &mockp2p.MockBroadcaster{},
-		AttestationCache:  cache.NewAttestationCache(),
 		AttPool:           attestations.NewPool(),
 		OperationNotifier: (&mock.ChainService{}).OperationNotifier(),
 	}
@@ -508,7 +504,6 @@ func TestServer_SubscribeCommitteeSubnets_MultipleSlots(t *testing.T) {
 	attesterServer := &Server{
 		HeadFetcher:       &mock.ChainService{State: state},
 		P2P:               &mockp2p.MockBroadcaster{},
-		AttestationCache:  cache.NewAttestationCache(),
 		AttPool:           attestations.NewPool(),
 		OperationNotifier: (&mock.ChainService{}).OperationNotifier(),
 	}

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

@@ -6,7 +6,6 @@ import (
 
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/go-bitfield"
-	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/altair"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/blocks"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/state"
@@ -15,7 +14,6 @@ import (
 	ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1/attestation/aggregation"
 	attaggregation "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1/attestation/aggregation/attestations"
-	"github.com/prysmaticlabs/prysm/v4/runtime/version"
 	"go.opencensus.io/trace"
 )
 
@@ -83,26 +81,9 @@ func (vs *Server) packAttestations(ctx context.Context, latestState state.Beacon
 func (a proposerAtts) filter(ctx context.Context, st state.BeaconState) (proposerAtts, proposerAtts) {
 	validAtts := make([]*ethpb.Attestation, 0, len(a))
 	invalidAtts := make([]*ethpb.Attestation, 0, len(a))
-	var attestationProcessor func(context.Context, state.BeaconState, *ethpb.Attestation) (state.BeaconState, error)
-
-	if st.Version() == version.Phase0 {
-		attestationProcessor = blocks.ProcessAttestationNoVerifySignature
-	} else if st.Version() >= version.Altair {
-		// Use a wrapper here, as go needs strong typing for the function signature.
-		attestationProcessor = func(ctx context.Context, st state.BeaconState, attestation *ethpb.Attestation) (state.BeaconState, error) {
-			totalBalance, err := helpers.TotalActiveBalance(st)
-			if err != nil {
-				return nil, err
-			}
-			return altair.ProcessAttestationNoVerifySignature(ctx, st, attestation, totalBalance)
-		}
-	} else {
-		// Exit early if there is an unknown state type.
-		return validAtts, invalidAtts
-	}
 
 	for _, att := range a {
-		if _, err := attestationProcessor(ctx, st, att); err == nil {
+		if err := blocks.VerifyAttestationNoVerifySignature(ctx, st, att); err == nil {
 			validAtts = append(validAtts, att)
 			continue
 		}

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

@@ -42,7 +42,6 @@ import (
 // and more.
 type Server struct {
 	Ctx                    context.Context
-	AttestationCache       *cache.AttestationCache
 	ProposerSlotIndexCache *cache.ProposerPayloadIDsCache
 	HeadFetcher            blockchain.HeadFetcher
 	ForkFetcher            blockchain.ForkFetcher

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

@@ -1,14 +1,11 @@
 package validator
 
 import (
-	"bytes"
 	"context"
 
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/core"
 	"github.com/prysmaticlabs/prysm/v4/config/params"
-	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/v4/crypto/bls"
 	"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
 	"golang.org/x/sync/errgroup"
@@ -100,7 +97,14 @@ func (vs *Server) GetSyncCommitteeContribution(
 	if err != nil {
 		return nil, status.Errorf(codes.Internal, "Could not get head root: %v", err)
 	}
-	aggregatedSig, bits, err := vs.aggregatedSigAndAggregationBits(ctx, msgs, req.Slot, req.SubnetId, headRoot)
+	sig, aggregatedBits, err := vs.CoreService.AggregatedSigAndAggregationBits(
+		ctx,
+		&ethpb.AggregatedSigAndAggregationBitsRequest{
+			Msgs:      msgs,
+			Slot:      req.Slot,
+			SubnetId:  req.SubnetId,
+			BlockRoot: headRoot,
+		})
 	if err != nil {
 		return nil, status.Errorf(codes.Internal, "Could not get contribution data: %v", err)
 	}
@@ -108,8 +112,8 @@ func (vs *Server) GetSyncCommitteeContribution(
 		Slot:              req.Slot,
 		BlockRoot:         headRoot,
 		SubcommitteeIndex: req.SubnetId,
-		AggregationBits:   bits,
-		Signature:         aggregatedSig,
+		AggregationBits:   aggregatedBits,
+		Signature:         sig,
 	}
 
 	return contribution, nil
@@ -133,49 +137,12 @@ func (vs *Server) AggregatedSigAndAggregationBits(
 	ctx context.Context,
 	req *ethpb.AggregatedSigAndAggregationBitsRequest,
 ) (*ethpb.AggregatedSigAndAggregationBitsResponse, error) {
-	aggregatedSig, bits, err := vs.aggregatedSigAndAggregationBits(ctx, req.Msgs, req.Slot, req.SubnetId, req.BlockRoot)
+	sig, aggregatedBits, err := vs.CoreService.AggregatedSigAndAggregationBits(ctx, req)
 	if err != nil {
 		return nil, status.Error(codes.Internal, err.Error())
 	}
-	return &ethpb.AggregatedSigAndAggregationBitsResponse{AggregatedSig: aggregatedSig, Bits: bits}, nil
-}
-
-func (vs *Server) aggregatedSigAndAggregationBits(
-	ctx context.Context,
-	msgs []*ethpb.SyncCommitteeMessage,
-	slot primitives.Slot,
-	subnetId uint64,
-	blockRoot []byte,
-) ([]byte, []byte, error) {
-	subCommitteeSize := params.BeaconConfig().SyncCommitteeSize / params.BeaconConfig().SyncCommitteeSubnetCount
-	sigs := make([][]byte, 0, subCommitteeSize)
-	bits := ethpb.NewSyncCommitteeAggregationBits()
-	for _, msg := range msgs {
-		if bytes.Equal(blockRoot, msg.BlockRoot) {
-			headSyncCommitteeIndices, err := vs.HeadFetcher.HeadSyncCommitteeIndices(ctx, msg.ValidatorIndex, slot)
-			if err != nil {
-				return []byte{}, nil, errors.Wrapf(err, "could not get sync subcommittee index")
-			}
-			for _, index := range headSyncCommitteeIndices {
-				i := uint64(index)
-				subnetIndex := i / subCommitteeSize
-				indexMod := i % subCommitteeSize
-				if subnetIndex == subnetId && !bits.BitAt(indexMod) {
-					bits.SetBitAt(indexMod, true)
-					sigs = append(sigs, msg.Signature)
-				}
-			}
-		}
-	}
-	aggregatedSig := make([]byte, 96)
-	aggregatedSig[0] = 0xC0
-	if len(sigs) != 0 {
-		uncompressedSigs, err := bls.MultipleSignaturesFromBytes(sigs)
-		if err != nil {
-			return nil, nil, errors.Wrapf(err, "could not decompress signatures")
-		}
-		aggregatedSig = bls.AggregateSignatures(uncompressedSigs).Marshal()
-	}
-
-	return aggregatedSig, bits, nil
+	return &ethpb.AggregatedSigAndAggregationBitsResponse{
+		AggregatedSig: sig,
+		Bits:          aggregatedBits,
+	}, nil
 }

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

@@ -102,14 +102,20 @@ func TestGetSyncSubcommitteeIndex_Ok(t *testing.T) {
 
 func TestGetSyncCommitteeContribution_FiltersDuplicates(t *testing.T) {
 	st, _ := util.DeterministicGenesisStateAltair(t, 10)
+	syncCommitteePool := synccommittee.NewStore()
+	headFetcher := &mock.ChainService{
+		State:                st,
+		SyncCommitteeIndices: []primitives.CommitteeIndex{10},
+	}
 	server := &Server{
-		SyncCommitteePool: synccommittee.NewStore(),
-		P2P:               &mockp2p.MockBroadcaster{},
-		HeadFetcher: &mock.ChainService{
-			State:                st,
-			SyncCommitteeIndices: []primitives.CommitteeIndex{10},
+		CoreService: &core.Service{
+			SyncCommitteePool: syncCommitteePool,
+			HeadFetcher:       headFetcher,
 		},
-		TimeFetcher: &mock.ChainService{Genesis: time.Now()},
+		SyncCommitteePool: syncCommitteePool,
+		HeadFetcher:       headFetcher,
+		P2P:               &mockp2p.MockBroadcaster{},
+		TimeFetcher:       &mock.ChainService{Genesis: time.Now()},
 	}
 	secKey, err := bls.RandKey()
 	require.NoError(t, err)

beacon-chain/rpc/service.go

@@ -239,11 +239,12 @@ func (s *Service) Start() {
 		Broadcaster:        s.cfg.Broadcaster,
 		SyncCommitteePool:  s.cfg.SyncCommitteeObjectPool,
 		OperationNotifier:  s.cfg.OperationNotifier,
+		AttestationCache:   cache.NewAttestationCache(),
+		StateGen:           s.cfg.StateGen,
 	}
 
 	validatorServer := &validatorv1alpha1.Server{
 		Ctx:                    s.ctx,
-		AttestationCache:       cache.NewAttestationCache(),
 		AttPool:                s.cfg.AttestationsPool,
 		ExitPool:               s.cfg.ExitPool,
 		HeadFetcher:            s.cfg.HeadFetcher,
@@ -300,6 +301,11 @@ func (s *Service) Start() {
 	s.cfg.Router.HandleFunc("/eth/v1/validator/aggregate_attestation", validatorServerV1.GetAggregateAttestation).Methods(http.MethodGet)
 	s.cfg.Router.HandleFunc("/eth/v1/validator/contribution_and_proofs", validatorServerV1.SubmitContributionAndProofs).Methods(http.MethodPost)
 	s.cfg.Router.HandleFunc("/eth/v1/validator/aggregate_and_proofs", validatorServerV1.SubmitAggregateAndProofs).Methods(http.MethodPost)
+	s.cfg.Router.HandleFunc("/eth/v1/validator/sync_committee_contribution", validatorServerV1.ProduceSyncCommitteeContribution).Methods(http.MethodGet)
+	s.cfg.Router.HandleFunc("/eth/v1/validator/sync_committee_subscriptions", validatorServerV1.SubmitSyncCommitteeSubscription).Methods(http.MethodPost)
+	s.cfg.Router.HandleFunc("/eth/v1/validator/beacon_committee_subscriptions", validatorServerV1.SubmitBeaconCommitteeSubscription).Methods(http.MethodPost)
+	s.cfg.Router.HandleFunc("/eth/v1/validator/attestation_data", validatorServerV1.GetAttestationData).Methods(http.MethodGet)
+	s.cfg.Router.HandleFunc("/eth/v1/validator/register_validator", validatorServerV1.RegisterValidator).Methods(http.MethodPost)
 
 	nodeServer := &nodev1alpha1.Server{
 		LogsStreamer:         logs.NewStreamServer(),
@@ -315,7 +321,7 @@ func (s *Service) Start() {
 		BeaconMonitoringHost: s.cfg.BeaconMonitoringHost,
 		BeaconMonitoringPort: s.cfg.BeaconMonitoringPort,
 	}
-	nodeServerV1 := &node.Server{
+	nodeServerEth := &node.Server{
 		BeaconDB:                  s.cfg.BeaconDB,
 		Server:                    s.grpcServer,
 		SyncChecker:               s.cfg.SyncService,
@@ -328,6 +334,8 @@ func (s *Service) Start() {
 		ExecutionChainInfoFetcher: s.cfg.ExecutionChainInfoFetcher,
 	}
 
+	s.cfg.Router.HandleFunc("/eth/v1/node/syncing", nodeServerEth.GetSyncStatus).Methods(http.MethodGet)
+
 	nodeServerPrysm := &nodeprysm.Server{
 		BeaconDB:                  s.cfg.BeaconDB,
 		SyncChecker:               s.cfg.SyncService,
@@ -402,8 +410,14 @@ func (s *Service) Start() {
 	s.cfg.Router.HandleFunc("/prysm/validators/performance", httpServer.GetValidatorPerformance).Methods(http.MethodPost)
 	s.cfg.Router.HandleFunc("/eth/v2/beacon/blocks", beaconChainServerV1.PublishBlockV2).Methods(http.MethodPost)
 	s.cfg.Router.HandleFunc("/eth/v2/beacon/blinded_blocks", beaconChainServerV1.PublishBlindedBlockV2).Methods(http.MethodPost)
+	s.cfg.Router.HandleFunc("/eth/v1/beacon/blocks/{block_id}/root", beaconChainServerV1.GetBlockRoot).Methods(http.MethodGet)
+	s.cfg.Router.HandleFunc("/eth/v1/beacon/pool/attestations", beaconChainServerV1.ListAttestations).Methods(http.MethodGet)
+	s.cfg.Router.HandleFunc("/eth/v1/beacon/pool/attestations", beaconChainServerV1.SubmitAttestations).Methods(http.MethodPost)
+	s.cfg.Router.HandleFunc("/eth/v1/beacon/pool/voluntary_exits", beaconChainServerV1.ListVoluntaryExits).Methods(http.MethodGet)
+	s.cfg.Router.HandleFunc("/eth/v1/beacon/pool/voluntary_exits", beaconChainServerV1.SubmitVoluntaryExit).Methods(http.MethodPost)
+
 	ethpbv1alpha1.RegisterNodeServer(s.grpcServer, nodeServer)
-	ethpbservice.RegisterBeaconNodeServer(s.grpcServer, nodeServerV1)
+	ethpbservice.RegisterBeaconNodeServer(s.grpcServer, nodeServerEth)
 	ethpbv1alpha1.RegisterHealthServer(s.grpcServer, nodeServer)
 	ethpbv1alpha1.RegisterBeaconChainServer(s.grpcServer, beaconChainServer)
 	ethpbservice.RegisterBeaconChainServer(s.grpcServer, beaconChainServerV1)

beacon-chain/state/interfaces.go

@@ -5,6 +5,7 @@ package state
 
 import (
 	"context"
+	"encoding/json"
 
 	"github.com/prysmaticlabs/go-bitfield"
 	fieldparams "github.com/prysmaticlabs/prysm/v4/config/fieldparams"
@@ -23,6 +24,7 @@ type BeaconState interface {
 	CopyAllTries()
 	HashTreeRoot(ctx context.Context) ([32]byte, error)
 	StateProver
+	json.Marshaler
 }
 
 // SpecParametersProvider provides fork-specific configuration parameters as

beacon-chain/state/state-native/beacon_state_mainnet.go

@@ -3,6 +3,7 @@
 package state_native
 
 import (
+	"encoding/json"
 	"sync"
 
 	"github.com/prysmaticlabs/go-bitfield"
@@ -60,3 +61,76 @@ type BeaconState struct {
 	merkleLayers          [][][]byte
 	sharedFieldReferences map[types.FieldIndex]*stateutil.Reference
 }
+
+type beaconStateMarshalable struct {
+	Version                             int                                     `json:"version" yaml:"version"`
+	GenesisTime                         uint64                                  `json:"genesis_time" yaml:"genesis_time"`
+	GenesisValidatorsRoot               [32]byte                                `json:"genesis_validators_root" yaml:"genesis_validators_root"`
+	Slot                                primitives.Slot                         `json:"slot" yaml:"slot"`
+	Fork                                *ethpb.Fork                             `json:"fork" yaml:"fork"`
+	LatestBlockHeader                   *ethpb.BeaconBlockHeader                `json:"latest_block_header" yaml:"latest_block_header"`
+	BlockRoots                          *customtypes.BlockRoots                 `json:"block_roots" yaml:"block_roots"`
+	StateRoots                          *customtypes.StateRoots                 `json:"state_roots" yaml:"state_roots"`
+	HistoricalRoots                     customtypes.HistoricalRoots             `json:"historical_roots" yaml:"historical_roots"`
+	HistoricalSummaries                 []*ethpb.HistoricalSummary              `json:"historical_summaries" yaml:"historical_summaries"`
+	Eth1Data                            *ethpb.Eth1Data                         `json:"eth_1_data" yaml:"eth_1_data"`
+	Eth1DataVotes                       []*ethpb.Eth1Data                       `json:"eth_1_data_votes" yaml:"eth_1_data_votes"`
+	Eth1DepositIndex                    uint64                                  `json:"eth_1_deposit_index" yaml:"eth_1_deposit_index"`
+	Validators                          []*ethpb.Validator                      `json:"validators" yaml:"validators"`
+	Balances                            []uint64                                `json:"balances" yaml:"balances"`
+	RandaoMixes                         *customtypes.RandaoMixes                `json:"randao_mixes" yaml:"randao_mixes"`
+	Slashings                           []uint64                                `json:"slashings" yaml:"slashings"`
+	PreviousEpochAttestations           []*ethpb.PendingAttestation             `json:"previous_epoch_attestations" yaml:"previous_epoch_attestations"`
+	CurrentEpochAttestations            []*ethpb.PendingAttestation             `json:"current_epoch_attestations" yaml:"current_epoch_attestations"`
+	PreviousEpochParticipation          []byte                                  `json:"previous_epoch_participation" yaml:"previous_epoch_participation"`
+	CurrentEpochParticipation           []byte                                  `json:"current_epoch_participation" yaml:"current_epoch_participation"`
+	JustificationBits                   bitfield.Bitvector4                     `json:"justification_bits" yaml:"justification_bits"`
+	PreviousJustifiedCheckpoint         *ethpb.Checkpoint                       `json:"previous_justified_checkpoint" yaml:"previous_justified_checkpoint"`
+	CurrentJustifiedCheckpoint          *ethpb.Checkpoint                       `json:"current_justified_checkpoint" yaml:"current_justified_checkpoint"`
+	FinalizedCheckpoint                 *ethpb.Checkpoint                       `json:"finalized_checkpoint" yaml:"finalized_checkpoint"`
+	InactivityScores                    []uint64                                `json:"inactivity_scores" yaml:"inactivity_scores"`
+	CurrentSyncCommittee                *ethpb.SyncCommittee                    `json:"current_sync_committee" yaml:"current_sync_committee"`
+	NextSyncCommittee                   *ethpb.SyncCommittee                    `json:"next_sync_committee" yaml:"next_sync_committee"`
+	LatestExecutionPayloadHeader        *enginev1.ExecutionPayloadHeader        `json:"latest_execution_payload_header" yaml:"latest_execution_payload_header"`
+	LatestExecutionPayloadHeaderCapella *enginev1.ExecutionPayloadHeaderCapella `json:"latest_execution_payload_header_capella" yaml:"latest_execution_payload_header_capella"`
+	NextWithdrawalIndex                 uint64                                  `json:"next_withdrawal_index" yaml:"next_withdrawal_index"`
+	NextWithdrawalValidatorIndex        primitives.ValidatorIndex               `json:"next_withdrawal_validator_index" yaml:"next_withdrawal_validator_index"`
+}
+
+func (b *BeaconState) MarshalJSON() ([]byte, error) {
+	marshalable := &beaconStateMarshalable{
+		Version:                             b.version,
+		GenesisTime:                         b.genesisTime,
+		GenesisValidatorsRoot:               b.genesisValidatorsRoot,
+		Slot:                                b.slot,
+		Fork:                                b.fork,
+		LatestBlockHeader:                   b.latestBlockHeader,
+		BlockRoots:                          b.blockRoots,
+		StateRoots:                          b.stateRoots,
+		HistoricalRoots:                     b.historicalRoots,
+		HistoricalSummaries:                 b.historicalSummaries,
+		Eth1Data:                            b.eth1Data,
+		Eth1DataVotes:                       b.eth1DataVotes,
+		Eth1DepositIndex:                    b.eth1DepositIndex,
+		Validators:                          b.validators,
+		Balances:                            b.balances,
+		RandaoMixes:                         b.randaoMixes,
+		Slashings:                           b.slashings,
+		PreviousEpochAttestations:           b.previousEpochAttestations,
+		CurrentEpochAttestations:            b.currentEpochAttestations,
+		PreviousEpochParticipation:          b.previousEpochParticipation,
+		CurrentEpochParticipation:           b.currentEpochParticipation,
+		JustificationBits:                   b.justificationBits,
+		PreviousJustifiedCheckpoint:         b.previousJustifiedCheckpoint,
+		CurrentJustifiedCheckpoint:          b.currentJustifiedCheckpoint,
+		FinalizedCheckpoint:                 b.finalizedCheckpoint,
+		InactivityScores:                    b.inactivityScores,
+		CurrentSyncCommittee:                b.currentSyncCommittee,
+		NextSyncCommittee:                   b.nextSyncCommittee,
+		LatestExecutionPayloadHeader:        b.latestExecutionPayloadHeader,
+		LatestExecutionPayloadHeaderCapella: b.latestExecutionPayloadHeaderCapella,
+		NextWithdrawalIndex:                 b.nextWithdrawalIndex,
+		NextWithdrawalValidatorIndex:        b.nextWithdrawalValidatorIndex,
+	}
+	return json.Marshal(marshalable)
+}

beacon-chain/state/state-native/beacon_state_minimal.go

@@ -3,6 +3,7 @@
 package state_native
 
 import (
+	"encoding/json"
 	"sync"
 
 	"github.com/prysmaticlabs/go-bitfield"
@@ -60,3 +61,76 @@ type BeaconState struct {
 	merkleLayers          [][][]byte
 	sharedFieldReferences map[types.FieldIndex]*stateutil.Reference
 }
+
+type beaconStateMarshalable struct {
+	Version                             int                                     `json:"version" yaml:"version"`
+	GenesisTime                         uint64                                  `json:"genesis_time" yaml:"genesis_time"`
+	GenesisValidatorsRoot               [32]byte                                `json:"genesis_validators_root" yaml:"genesis_validators_root"`
+	Slot                                primitives.Slot                         `json:"slot" yaml:"slot"`
+	Fork                                *ethpb.Fork                             `json:"fork" yaml:"fork"`
+	LatestBlockHeader                   *ethpb.BeaconBlockHeader                `json:"latest_block_header" yaml:"latest_block_header"`
+	BlockRoots                          *customtypes.BlockRoots                 `json:"block_roots" yaml:"block_roots"`
+	StateRoots                          *customtypes.StateRoots                 `json:"state_roots" yaml:"state_roots"`
+	HistoricalRoots                     customtypes.HistoricalRoots             `json:"historical_roots" yaml:"historical_roots"`
+	HistoricalSummaries                 []*ethpb.HistoricalSummary              `json:"historical_summaries" yaml:"historical_summaries"`
+	Eth1Data                            *ethpb.Eth1Data                         `json:"eth_1_data" yaml:"eth_1_data"`
+	Eth1DataVotes                       []*ethpb.Eth1Data                       `json:"eth_1_data_votes" yaml:"eth_1_data_votes"`
+	Eth1DepositIndex                    uint64                                  `json:"eth_1_deposit_index" yaml:"eth_1_deposit_index"`
+	Validators                          []*ethpb.Validator                      `json:"validators" yaml:"validators"`
+	Balances                            []uint64                                `json:"balances" yaml:"balances"`
+	RandaoMixes                         *customtypes.RandaoMixes                `json:"randao_mixes" yaml:"randao_mixes"`
+	Slashings                           []uint64                                `json:"slashings" yaml:"slashings"`
+	PreviousEpochAttestations           []*ethpb.PendingAttestation             `json:"previous_epoch_attestations" yaml:"previous_epoch_attestations"`
+	CurrentEpochAttestations            []*ethpb.PendingAttestation             `json:"current_epoch_attestations" yaml:"current_epoch_attestations"`
+	PreviousEpochParticipation          []byte                                  `json:"previous_epoch_participation" yaml:"previous_epoch_participation"`
+	CurrentEpochParticipation           []byte                                  `json:"current_epoch_participation" yaml:"current_epoch_participation"`
+	JustificationBits                   bitfield.Bitvector4                     `json:"justification_bits" yaml:"justification_bits"`
+	PreviousJustifiedCheckpoint         *ethpb.Checkpoint                       `json:"previous_justified_checkpoint" yaml:"previous_justified_checkpoint"`
+	CurrentJustifiedCheckpoint          *ethpb.Checkpoint                       `json:"current_justified_checkpoint" yaml:"current_justified_checkpoint"`
+	FinalizedCheckpoint                 *ethpb.Checkpoint                       `json:"finalized_checkpoint" yaml:"finalized_checkpoint"`
+	InactivityScores                    []uint64                                `json:"inactivity_scores" yaml:"inactivity_scores"`
+	CurrentSyncCommittee                *ethpb.SyncCommittee                    `json:"current_sync_committee" yaml:"current_sync_committee"`
+	NextSyncCommittee                   *ethpb.SyncCommittee                    `json:"next_sync_committee" yaml:"next_sync_committee"`
+	LatestExecutionPayloadHeader        *enginev1.ExecutionPayloadHeader        `json:"latest_execution_payload_header" yaml:"latest_execution_payload_header"`
+	LatestExecutionPayloadHeaderCapella *enginev1.ExecutionPayloadHeaderCapella `json:"latest_execution_payload_header_capella" yaml:"latest_execution_payload_header_capella"`
+	NextWithdrawalIndex                 uint64                                  `json:"next_withdrawal_index" yaml:"next_withdrawal_index"`
+	NextWithdrawalValidatorIndex        primitives.ValidatorIndex               `json:"next_withdrawal_validator_index" yaml:"next_withdrawal_validator_index"`
+}
+
+func (b *BeaconState) MarshalJSON() ([]byte, error) {
+	marshalable := &beaconStateMarshalable{
+		Version:                             b.version,
+		GenesisTime:                         b.genesisTime,
+		GenesisValidatorsRoot:               b.genesisValidatorsRoot,
+		Slot:                                b.slot,
+		Fork:                                b.fork,
+		LatestBlockHeader:                   b.latestBlockHeader,
+		BlockRoots:                          b.blockRoots,
+		StateRoots:                          b.stateRoots,
+		HistoricalRoots:                     b.historicalRoots,
+		HistoricalSummaries:                 b.historicalSummaries,
+		Eth1Data:                            b.eth1Data,
+		Eth1DataVotes:                       b.eth1DataVotes,
+		Eth1DepositIndex:                    b.eth1DepositIndex,
+		Validators:                          b.validators,
+		Balances:                            b.balances,
+		RandaoMixes:                         b.randaoMixes,
+		Slashings:                           b.slashings,
+		PreviousEpochAttestations:           b.previousEpochAttestations,
+		CurrentEpochAttestations:            b.currentEpochAttestations,
+		PreviousEpochParticipation:          b.previousEpochParticipation,
+		CurrentEpochParticipation:           b.currentEpochParticipation,
+		JustificationBits:                   b.justificationBits,
+		PreviousJustifiedCheckpoint:         b.previousJustifiedCheckpoint,
+		CurrentJustifiedCheckpoint:          b.currentJustifiedCheckpoint,
+		FinalizedCheckpoint:                 b.finalizedCheckpoint,
+		InactivityScores:                    b.inactivityScores,
+		CurrentSyncCommittee:                b.currentSyncCommittee,
+		NextSyncCommittee:                   b.nextSyncCommittee,
+		LatestExecutionPayloadHeader:        b.latestExecutionPayloadHeader,
+		LatestExecutionPayloadHeaderCapella: b.latestExecutionPayloadHeaderCapella,
+		NextWithdrawalIndex:                 b.nextWithdrawalIndex,
+		NextWithdrawalValidatorIndex:        b.nextWithdrawalValidatorIndex,
+	}
+	return json.Marshal(marshalable)
+}

build/bazel/BUILD.bazel

@@ -6,7 +6,6 @@ go_library(
     srcs = [
         "bazel.go",
         "data_path.go",
-        "non_bazel.go",
     ],
     importpath = "github.com/prysmaticlabs/prysm/v4/build/bazel",
     visibility = ["//visibility:public"],

cmd/beacon-chain/BUILD.bazel

@@ -2,7 +2,7 @@ load("@prysm//tools/go:def.bzl", "go_library", "go_test")
 load("@io_bazel_rules_go//go:def.bzl", "go_binary")
 load("@io_bazel_rules_docker//go:image.bzl", "go_image")
 load("@io_bazel_rules_docker//container:container.bzl", "container_bundle", "container_image")
-load("//tools:go_image.bzl", "go_image_alpine", "go_image_debug")
+load("//tools:go_image.bzl", "go_image_debug")
 load("@io_bazel_rules_docker//contrib:push-all.bzl", "docker_push")
 
 go_library(
@@ -46,7 +46,6 @@ go_library(
 go_image(
     name = "image",
     base = select({
-        "//tools:base_image_alpine": "//tools:alpine_cc_image",
         "//tools:base_image_cc": "//tools:cc_image",
         "//conditions:default": "//tools:cc_image",
     }),
@@ -93,25 +92,6 @@ container_bundle(
     visibility = ["//beacon-chain:__pkg__"],
 )
 
-go_image_alpine(
-    name = "image_alpine",
-    image = ":image",
-    tags = ["manual"],
-    visibility = ["//beacon-chain:__pkg__"],
-)
-
-container_bundle(
-    name = "image_bundle_alpine",
-    images = {
-        "gcr.io/prysmaticlabs/prysm/beacon-chain:latest-alpine": ":image_alpine",
-        "gcr.io/prysmaticlabs/prysm/beacon-chain:{DOCKER_TAG}-alpine": ":image_alpine",
-        "index.docker.io/prysmaticlabs/prysm-beacon-chain:latest-alpine": ":image_alpine",
-        "index.docker.io/prysmaticlabs/prysm-beacon-chain:{DOCKER_TAG}-alpine": ":image_alpine",
-    },
-    tags = ["manual"],
-    visibility = ["//beacon-chain:__pkg__"],
-)
-
 docker_push(
     name = "push_images",
     bundle = ":image_bundle",
@@ -126,13 +106,6 @@ docker_push(
     visibility = ["//beacon-chain:__pkg__"],
 )
 
-docker_push(
-    name = "push_images_alpine",
-    bundle = ":image_bundle_alpine",
-    tags = ["manual"],
-    visibility = ["//beacon-chain:__pkg__"],
-)
-
 go_binary(
     name = "beacon-chain",
     embed = [":go_default_library"],

cmd/beacon-chain/flags/base.go

@@ -25,9 +25,10 @@ var (
 		Usage: "Number of total skip slot to fallback from using relay/builder to local execution engine for block construction in last epoch rolling window",
 		Value: 8,
 	}
-	LocalBlockValueBoost = &cli.Float64Flag{
+	// LocalBlockValueBoost sets a percentage boost for local block construction while using a custom builder.
+	LocalBlockValueBoost = &cli.Uint64Flag{
 		Name: "local-block-value-boost",
-		Usage: "A percentage boost for local block construction. This is used to prioritize local block construction over relay/builder block construction" +
+		Usage: "A percentage boost for local block construction as a Uint64. This is used to prioritize local block construction over relay/builder block construction" +
 			"Boost is an additional percentage to multiple local block value. Use builder block if: builder_bid_value * 100 > local_block_value * (local-block-value-boost + 100)",
 	}
 	// ExecutionEngineEndpoint provides an HTTP access endpoint to connect to an execution client on the execution layer

cmd/prysmctl/BUILD.bazel

@@ -2,7 +2,7 @@ load("@io_bazel_rules_go//go:def.bzl", "go_binary")
 load("@prysm//tools/go:def.bzl", "go_library")
 load("@io_bazel_rules_docker//go:image.bzl", "go_image")
 load("@io_bazel_rules_docker//container:container.bzl", "container_bundle", "container_image")
-load("//tools:go_image.bzl", "go_image_alpine", "go_image_debug")
+load("//tools:go_image.bzl", "go_image_debug")
 load("@io_bazel_rules_docker//contrib:push-all.bzl", "docker_push")
 
 go_library(
@@ -26,7 +26,6 @@ go_library(
 go_image(
     name = "image",
     base = select({
-        "//tools:base_image_alpine": "//tools:alpine_cc_image",
         "//tools:base_image_cc": "//tools:cc_image",
         "//conditions:default": "//tools:cc_image",
     }),
@@ -69,23 +68,6 @@ container_bundle(
     visibility = ["//cmd/prysmctl:__pkg__"],
 )
 
-go_image_alpine(
-    name = "image_alpine",
-    image = ":image",
-    tags = ["manual"],
-    visibility = ["//cmd/prysmctl:__pkg__"],
-)
-
-container_bundle(
-    name = "image_bundle_alpine",
-    images = {
-        "gcr.io/prysmaticlabs/prysm/cmd/prysmctl:latest-alpine": ":image_alpine",
-        "gcr.io/prysmaticlabs/prysm/cmd/prysmctl:{DOCKER_TAG}-alpine": ":image_alpine",
-    },
-    tags = ["manual"],
-    visibility = ["//cmd/prysmctl:__pkg__"],
-)
-
 docker_push(
     name = "push_images",
     bundle = ":image_bundle",
@@ -100,13 +82,6 @@ docker_push(
     visibility = ["//cmd/prysmctl:__pkg__"],
 )
 
-docker_push(
-    name = "push_images_alpine",
-    bundle = ":image_bundle_alpine",
-    tags = ["manual"],
-    visibility = ["//cmd/prysmctl:__pkg__"],
-)
-
 go_binary(
     name = "prysmctl",
     embed = [":go_default_library"],

cmd/validator/BUILD.bazel

@@ -2,7 +2,7 @@ load("@prysm//tools/go:def.bzl", "go_library", "go_test")
 load("@io_bazel_rules_go//go:def.bzl", "go_binary")
 load("@io_bazel_rules_docker//go:image.bzl", "go_image")
 load("@io_bazel_rules_docker//container:container.bzl", "container_bundle", "container_image")
-load("//tools:go_image.bzl", "go_image_alpine", "go_image_debug")
+load("//tools:go_image.bzl", "go_image_debug")
 load("@io_bazel_rules_docker//contrib:push-all.bzl", "docker_push")
 
 go_library(
@@ -41,7 +41,6 @@ go_library(
 go_image(
     name = "image",
     base = select({
-        "//tools:base_image_alpine": "//tools:alpine_cc_image",
         "//tools:base_image_cc": "//tools:cc_image",
         "//conditions:default": "//tools:cc_image",
     }),
@@ -88,25 +87,6 @@ container_bundle(
     visibility = ["//validator:__pkg__"],
 )
 
-go_image_alpine(
-    name = "image_alpine",
-    image = ":image",
-    tags = ["manual"],
-    visibility = ["//validator:__pkg__"],
-)
-
-container_bundle(
-    name = "image_bundle_alpine",
-    images = {
-        "gcr.io/prysmaticlabs/prysm/validator:latest-alpine": ":image_alpine",
-        "gcr.io/prysmaticlabs/prysm/validator:{DOCKER_TAG}-alpine": ":image_alpine",
-        "index.docker.io/prysmaticlabs/prysm-validator:latest-alpine": ":image_alpine",
-        "index.docker.io/prysmaticlabs/prysm-validator:{DOCKER_TAG}-alpine": ":image_alpine",
-    },
-    tags = ["manual"],
-    visibility = ["//validator:__pkg__"],
-)
-
 docker_push(
     name = "push_images",
     bundle = ":image_bundle",
@@ -121,13 +101,6 @@ docker_push(
     visibility = ["//validator:__pkg__"],
 )
 
-docker_push(
-    name = "push_images_alpine",
-    bundle = ":image_bundle_alpine",
-    tags = ["manual"],
-    visibility = ["//validator:__pkg__"],
-)
-
 go_binary(
     name = "validator",
     embed = [":go_default_library"],

cmd/validator/flags/flags_test.go

@@ -40,8 +40,7 @@ func TestLoadFlagsFromConfig_PreProcessing_Web3signer(t *testing.T) {
 			return cmd.LoadFlagsFromConfig(cliCtx, comFlags)
 		},
 		Action: func(cliCtx *cli.Context) error {
-			//TODO: https://github.com/urfave/cli/issues/1197 right now does not set flag
-			require.Equal(t, false, cliCtx.IsSet(Web3SignerPublicValidatorKeysFlag.Name))
+			require.Equal(t, true, cliCtx.IsSet(Web3SignerPublicValidatorKeysFlag.Name))
 
 			require.Equal(t, strings.Join([]string{pubkey1, pubkey2}, ","),
 				strings.Join(cliCtx.StringSlice(Web3SignerPublicValidatorKeysFlag.Name), ","))

config/fieldparams/BUILD.bazel

@@ -15,7 +15,6 @@ go_test(
     srcs = [
         "common_test.go",
         "mainnet_test.go",
-        "minimal_test.go",
     ],
     deps = [
         ":go_default_library",

config/fieldparams/mainnet.go

@@ -26,4 +26,8 @@ const (
 	SyncCommitteeAggregationBytesLength   = 16            // SyncCommitteeAggregationBytesLength defines the length of sync committee aggregate bytes.
 	SyncAggregateSyncCommitteeBytesLength = 64            // SyncAggregateSyncCommitteeBytesLength defines the length of sync committee bytes in a sync aggregate.
 	MaxWithdrawalsPerPayload              = 16            // MaxWithdrawalsPerPayloadLength defines the maximum number of withdrawals that can be included in a payload.
+	MaxBlobsPerBlock                      = 6             // MaxBlobsPerBlock defines the maximum number of blobs with respect to consensus rule can be included in a block.
+	MaxBlobCommitmentsPerBlock            = 4096          // MaxBlobCommitmentsPerBlock defines the theoretical limit of blobs can be included in a block.
+	BlobLength                            = 131072        // BlobLength defines the byte length of a blob.
+	BlobSize                              = 131072        // defined to match blob.size in bazel ssz codegen
 )

config/fieldparams/minimal.go

@@ -26,4 +26,8 @@ const (
 	SyncCommitteeAggregationBytesLength   = 1             // SyncCommitteeAggregationBytesLength defines the sync committee aggregate bytes.
 	SyncAggregateSyncCommitteeBytesLength = 4             // SyncAggregateSyncCommitteeBytesLength defines the length of sync committee bytes in a sync aggregate.
 	MaxWithdrawalsPerPayload              = 4             // MaxWithdrawalsPerPayloadLength defines the maximum number of withdrawals that can be included in a payload.
+	MaxBlobsPerBlock                      = 6             // MaxBlobsPerBlock defines the maximum number of blobs with respect to consensus rule can be included in a block.
+	MaxBlobCommitmentsPerBlock            = 16            // MaxBlobCommitmentsPerBlock defines the theoretical limit of blobs can be included in a block.
+	BlobLength                            = 4             // BlobLength defines the byte length of a blob.
+	BlobSize                              = 128           // defined to match blob.size in bazel ssz codegen
 )

config/params/BUILD.bazel

@@ -28,6 +28,7 @@ go_library(
         "//consensus-types/primitives:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//math:go_default_library",
+        "//runtime/version: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",
@@ -49,11 +50,11 @@ go_test(
         "testnet_prater_config_test.go",
     ],
     data = glob(["*.yaml"]) + [
+        "testdata/e2e_config.yaml",
         "@consensus_spec//:spec_data",
         "@consensus_spec_tests_mainnet//:test_data",
         "@consensus_spec_tests_minimal//:test_data",
         "@eth2_networks//:configs",
-        "testdata/e2e_config.yaml",
     ],
     embed = [":go_default_library"],
     gotags = ["develop"],

config/params/config.go

@@ -8,6 +8,7 @@ import (
 	fieldparams "github.com/prysmaticlabs/prysm/v4/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
+	"github.com/prysmaticlabs/prysm/v4/runtime/version"
 )
 
 // BeaconChainConfig contains constant configs for node to participate in beacon chain.
@@ -104,7 +105,7 @@ type BeaconChainConfig struct {
 	MaxVoluntaryExits                uint64 `yaml:"MAX_VOLUNTARY_EXITS" spec:"true"`                  // MaxVoluntaryExits defines the maximum number of validator exits in a block.
 	MaxWithdrawalsPerPayload         uint64 `yaml:"MAX_WITHDRAWALS_PER_PAYLOAD" spec:"true"`          // MaxWithdrawalsPerPayload defines the maximum number of withdrawals in a block.
 	MaxBlsToExecutionChanges         uint64 `yaml:"MAX_BLS_TO_EXECUTION_CHANGES" spec:"true"`         // MaxBlsToExecutionChanges defines the maximum number of BLS-to-execution-change objects in a block.
-	MaxValidatorsPerWithdrawalsSweep uint64 `yaml:"MAX_VALIDATORS_PER_WITHDRAWALS_SWEEP" spec:"true"` //MaxValidatorsPerWithdrawalsSweep bounds the size of the sweep searching for withdrawals per slot.
+	MaxValidatorsPerWithdrawalsSweep uint64 `yaml:"MAX_VALIDATORS_PER_WITHDRAWALS_SWEEP" spec:"true"` // MaxValidatorsPerWithdrawalsSweep bounds the size of the sweep searching for withdrawals per slot.
 
 	// BLS domain values.
 	DomainBeaconProposer              [4]byte `yaml:"DOMAIN_BEACON_PROPOSER" spec:"true"`                // DomainBeaconProposer defines the BLS signature domain for beacon proposal verification.
@@ -120,6 +121,7 @@ type BeaconChainConfig struct {
 	DomainApplicationMask             [4]byte `yaml:"DOMAIN_APPLICATION_MASK" spec:"true"`               // DomainApplicationMask defines the BLS signature domain for application mask.
 	DomainApplicationBuilder          [4]byte `yaml:"DOMAIN_APPLICATION_BUILDER" spec:"true"`            // DomainApplicationBuilder defines the BLS signature domain for application builder.
 	DomainBLSToExecutionChange        [4]byte `yaml:"DOMAIN_BLS_TO_EXECUTION_CHANGE" spec:"true"`        // DomainBLSToExecutionChange defines the BLS signature domain to change withdrawal addresses to ETH1 prefix
+	DomainBlobSidecar                 [4]byte `yaml:"DOMAIN_BLOB_SIDECAR" spec:"true"`                   // DomainBlobSidecar defines the BLS signature domain for blob sidecar.
 
 	// Prysm constants.
 	GweiPerEth                     uint64          // GweiPerEth is the amount of gwei corresponding to 1 eth.
@@ -154,6 +156,8 @@ type BeaconChainConfig struct {
 	BellatrixForkEpoch   primitives.Epoch `yaml:"BELLATRIX_FORK_EPOCH" spec:"true"`   // BellatrixForkEpoch is used to represent the assigned fork epoch for bellatrix.
 	CapellaForkVersion   []byte           `yaml:"CAPELLA_FORK_VERSION" spec:"true"`   // CapellaForkVersion is used to represent the fork version for capella.
 	CapellaForkEpoch     primitives.Epoch `yaml:"CAPELLA_FORK_EPOCH" spec:"true"`     // CapellaForkEpoch is used to represent the assigned fork epoch for capella.
+	DenebForkVersion     []byte           `yaml:"DENEB_FORK_VERSION" spec:"true"`     // DenebForkVersion is used to represent the fork version for deneb.
+	DenebForkEpoch       primitives.Epoch `yaml:"DENEB_FORK_EPOCH" spec:"true"`       // DenebForkEpoch is used to represent the assigned fork epoch for deneb.
 
 	ForkVersionSchedule map[[fieldparams.VersionLength]byte]primitives.Epoch // Schedule of fork epochs by version.
 	ForkVersionNames    map[[fieldparams.VersionLength]byte]string           // Human-readable names of fork versions.
@@ -227,18 +231,31 @@ func configForkSchedule(b *BeaconChainConfig) map[[fieldparams.VersionLength]byt
 	fvs[bytesutil.ToBytes4(b.AltairForkVersion)] = b.AltairForkEpoch
 	fvs[bytesutil.ToBytes4(b.BellatrixForkVersion)] = b.BellatrixForkEpoch
 	fvs[bytesutil.ToBytes4(b.CapellaForkVersion)] = b.CapellaForkEpoch
+	fvs[bytesutil.ToBytes4(b.DenebForkVersion)] = b.DenebForkEpoch
 	return fvs
 }
 
 func configForkNames(b *BeaconChainConfig) map[[fieldparams.VersionLength]byte]string {
+	cfv := ConfigForkVersions(b)
 	fvn := map[[fieldparams.VersionLength]byte]string{}
-	fvn[bytesutil.ToBytes4(b.GenesisForkVersion)] = "phase0"
-	fvn[bytesutil.ToBytes4(b.AltairForkVersion)] = "altair"
-	fvn[bytesutil.ToBytes4(b.BellatrixForkVersion)] = "bellatrix"
-	fvn[bytesutil.ToBytes4(b.CapellaForkVersion)] = "capella"
+	for k, v := range cfv {
+		fvn[k] = version.String(v)
+	}
 	return fvn
 }
 
+// ConfigForkVersions returns a mapping between a fork version param and the version identifier
+// from the runtime/version package.
+func ConfigForkVersions(b *BeaconChainConfig) map[[fieldparams.VersionLength]byte]int {
+	return map[[fieldparams.VersionLength]byte]int{
+		bytesutil.ToBytes4(b.GenesisForkVersion):   version.Phase0,
+		bytesutil.ToBytes4(b.AltairForkVersion):    version.Altair,
+		bytesutil.ToBytes4(b.BellatrixForkVersion): version.Bellatrix,
+		bytesutil.ToBytes4(b.CapellaForkVersion):   version.Capella,
+		bytesutil.ToBytes4(b.DenebForkVersion):     version.Deneb,
+	}
+}
+
 // Eth1DataVotesLength returns the maximum length of the votes on the Eth1 data,
 // computed from the parameters in BeaconChainConfig.
 func (b *BeaconChainConfig) Eth1DataVotesLength() uint64 {

config/params/interop.go

@@ -10,6 +10,7 @@ func InteropConfig() *BeaconChainConfig {
 	c.AltairForkVersion = []byte{1, 0, 0, 235}
 	c.BellatrixForkVersion = []byte{2, 0, 0, 235}
 	c.CapellaForkVersion = []byte{3, 0, 0, 235}
+	c.DenebForkVersion = []byte{4, 0, 0, 235}
 
 	c.InitializeForkSchedule()
 	return c

config/params/loader.go

@@ -207,6 +207,8 @@ func ConfigToYaml(cfg *BeaconChainConfig) []byte {
 		fmt.Sprintf("TERMINAL_BLOCK_HASH: %#x", cfg.TerminalBlockHash),
 		fmt.Sprintf("TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH: %d", cfg.TerminalBlockHashActivationEpoch),
 		fmt.Sprintf("DEPOSIT_CONTRACT_ADDRESS: %s", cfg.DepositContractAddress),
+		fmt.Sprintf("DENEB_FORK_EPOCH: %d", cfg.DenebForkEpoch),
+		fmt.Sprintf("DENEB_FORK_VERSION: %#x", cfg.DenebForkVersion),
 	}
 
 	yamlFile := []byte(strings.Join(lines, "\n"))

config/params/loader_test.go

@@ -20,11 +20,10 @@ import (
 
 // Variables defined in the placeholderFields will not be tested in `TestLoadConfigFile`.
 // These are variables that we don't use in Prysm. (i.e. future hardfork, light client... etc)
-var placeholderFields = []string{"UPDATE_TIMEOUT", "DENEB_FORK_EPOCH", "DENEB_FORK_VERSION",
-	"ATTESTATION_SUBNET_EXTRA_BITS", "RESP_TIMEOUT", "MAX_REQUEST_BLOCKS", "EPOCHS_PER_SUBNET_SUBSCRIPTION",
-	"EIP6110_FORK_EPOCH", "MESSAGE_DOMAIN_INVALID_SNAPPY", "MIN_EPOCHS_FOR_BLOCK_REQUESTS", "MAXIMUM_GOSSIP_CLOCK_DISPARITY",
-	"MESSAGE_DOMAIN_VALID_SNAPPY", "GOSSIP_MAX_SIZE", "SUBNETS_PER_NODE", "ATTESTATION_SUBNET_COUNT",
-	"MAX_CHUNK_SIZE", "ATTESTATION_PROPAGATION_SLOT_RANGE", "ATTESTATION_SUBNET_PREFIX_BITS", "EIP6110_FORK_VERSION", "TTFB_TIMEOUT"}
+var placeholderFields = []string{"UPDATE_TIMEOUT", "ATTESTATION_SUBNET_EXTRA_BITS", "RESP_TIMEOUT", "MAX_REQUEST_BLOCKS", "EPOCHS_PER_SUBNET_SUBSCRIPTION",
+	"EIP6110_FORK_EPOCH", "MESSAGE_DOMAIN_INVALID_SNAPPY", "MIN_EPOCHS_FOR_BLOCK_REQUESTS", "MAXIMUM_GOSSIP_CLOCK_DISPARITY", "MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS",
+	"MESSAGE_DOMAIN_VALID_SNAPPY", "GOSSIP_MAX_SIZE", "SUBNETS_PER_NODE", "ATTESTATION_SUBNET_COUNT", "MAX_REQUEST_BLOCKS_DENEB", "MAX_REQUEST_BLOB_SIDECARS", "EIP7002_FORK_EPOCH", "EIP7002_FORK_VERSION",
+	"MAX_CHUNK_SIZE", "ATTESTATION_PROPAGATION_SLOT_RANGE", "ATTESTATION_SUBNET_PREFIX_BITS", "EIP6110_FORK_VERSION", "TTFB_TIMEOUT", "WHISK_FORK_VERSION", "WHISK_FORK_EPOCH", "WHISK_FORK_EPOCH", "BLOB_SIDECAR_SUBNET_COUNT", "MAX_BLOBS_PER_BLOCK"}
 
 func assertEqualConfigs(t *testing.T, name string, fields []string, expected, actual *params.BeaconChainConfig) {
 	//  Misc params.
@@ -115,11 +114,13 @@ func assertEqualConfigs(t *testing.T, name string, fields []string, expected, ac
 	assert.Equal(t, expected.AltairForkEpoch, actual.AltairForkEpoch, "%s: AltairForkEpoch", name)
 	assert.Equal(t, expected.BellatrixForkEpoch, actual.BellatrixForkEpoch, "%s: BellatrixForkEpoch", name)
 	assert.Equal(t, expected.CapellaForkEpoch, actual.CapellaForkEpoch, "%s: CapellaForkEpoch", name)
+	assert.Equal(t, expected.DenebForkEpoch, actual.DenebForkEpoch, "%s: DenebForkEpoch", name)
 	assert.Equal(t, expected.SqrRootSlotsPerEpoch, actual.SqrRootSlotsPerEpoch, "%s: SqrRootSlotsPerEpoch", name)
 	assert.DeepEqual(t, expected.GenesisForkVersion, actual.GenesisForkVersion, "%s: GenesisForkVersion", name)
 	assert.DeepEqual(t, expected.AltairForkVersion, actual.AltairForkVersion, "%s: AltairForkVersion", name)
 	assert.DeepEqual(t, expected.BellatrixForkVersion, actual.BellatrixForkVersion, "%s: BellatrixForkVersion", name)
 	assert.DeepEqual(t, expected.CapellaForkVersion, actual.CapellaForkVersion, "%s: CapellaForkVersion", name)
+	assert.DeepEqual(t, expected.DenebForkVersion, actual.DenebForkVersion, "%s: DenebForkVersion", name)
 
 	assertYamlFieldsMatch(t, name, fields, expected, actual)
 }
@@ -130,6 +131,7 @@ func TestModifiedE2E(t *testing.T) {
 	c.TerminalTotalDifficulty = "0"
 	c.AltairForkEpoch = 0
 	c.BellatrixForkEpoch = 0
+	c.DenebForkEpoch = 358
 	y := params.ConfigToYaml(c)
 	cfg, err := params.UnmarshalConfig(y, nil)
 	require.NoError(t, err)

config/params/mainnet_config.go

@@ -212,6 +212,8 @@ var mainnetBeaconConfig = &BeaconChainConfig{
 	BellatrixForkEpoch:   mainnetBellatrixForkEpoch,
 	CapellaForkVersion:   []byte{3, 0, 0, 0},
 	CapellaForkEpoch:     194048,
+	DenebForkVersion:     []byte{4, 0, 0, 0},
+	DenebForkEpoch:       math.MaxUint64,
 
 	// New values introduced in Altair hard fork 1.
 	// Participation flag indices.
@@ -279,14 +281,17 @@ func FillTestVersions(c *BeaconChainConfig, b byte) {
 	c.AltairForkVersion = make([]byte, fieldparams.VersionLength)
 	c.BellatrixForkVersion = make([]byte, fieldparams.VersionLength)
 	c.CapellaForkVersion = make([]byte, fieldparams.VersionLength)
+	c.DenebForkVersion = make([]byte, fieldparams.VersionLength)
 
 	c.GenesisForkVersion[fieldparams.VersionLength-1] = b
 	c.AltairForkVersion[fieldparams.VersionLength-1] = b
 	c.BellatrixForkVersion[fieldparams.VersionLength-1] = b
 	c.CapellaForkVersion[fieldparams.VersionLength-1] = b
+	c.DenebForkVersion[fieldparams.VersionLength-1] = b
 
 	c.GenesisForkVersion[0] = 0
 	c.AltairForkVersion[0] = 1
 	c.BellatrixForkVersion[0] = 2
 	c.CapellaForkVersion[0] = 3
+	c.DenebForkVersion[0] = 4
 }

config/params/minimal_config.go

@@ -88,6 +88,8 @@ func MinimalSpecConfig() *BeaconChainConfig {
 	minimalConfig.BellatrixForkEpoch = math.MaxUint64
 	minimalConfig.CapellaForkVersion = []byte{3, 0, 0, 1}
 	minimalConfig.CapellaForkEpoch = math.MaxUint64
+	minimalConfig.DenebForkVersion = []byte{4, 0, 0, 1}
+	minimalConfig.DenebForkEpoch = math.MaxUint64
 
 	minimalConfig.SyncCommitteeSize = 32
 	minimalConfig.InactivityScoreBias = 4

config/params/testdata/e2e_config.yaml

@@ -41,6 +41,9 @@ BELLATRIX_FORK_EPOCH: 8
 # Capella
 CAPELLA_FORK_VERSION: 0x030000fd
 CAPELLA_FORK_EPOCH: 10
+# Deneb
+DENEB_FORK_VERSION: 0x040000fd
+DENEB_FORK_EPOCH: 18446744073709551615
 
 
 # Time parameters

config/params/testnet_e2e_config.go

@@ -1,9 +1,12 @@
 package params
 
+import "math"
+
 const (
 	AltairE2EForkEpoch    = 6
 	BellatrixE2EForkEpoch = 8
 	CapellaE2EForkEpoch   = 10
+	DenebE2EForkEpoch     = math.MaxUint64
 )
 
 // E2ETestConfig retrieves the configurations made specifically for E2E testing.
@@ -38,6 +41,7 @@ func E2ETestConfig() *BeaconChainConfig {
 	e2eConfig.AltairForkEpoch = AltairE2EForkEpoch
 	e2eConfig.BellatrixForkEpoch = BellatrixE2EForkEpoch
 	e2eConfig.CapellaForkEpoch = CapellaE2EForkEpoch
+	e2eConfig.DenebForkEpoch = DenebE2EForkEpoch
 
 	// Terminal Total Difficulty.
 	e2eConfig.TerminalTotalDifficulty = "480"
@@ -48,6 +52,7 @@ func E2ETestConfig() *BeaconChainConfig {
 	e2eConfig.AltairForkVersion = []byte{1, 0, 0, 253}
 	e2eConfig.BellatrixForkVersion = []byte{2, 0, 0, 253}
 	e2eConfig.CapellaForkVersion = []byte{3, 0, 0, 253}
+	e2eConfig.DenebForkVersion = []byte{4, 0, 0, 253}
 
 	e2eConfig.InitializeForkSchedule()
 	return e2eConfig
@@ -78,6 +83,7 @@ func E2EMainnetTestConfig() *BeaconChainConfig {
 	e2eConfig.AltairForkEpoch = AltairE2EForkEpoch
 	e2eConfig.BellatrixForkEpoch = BellatrixE2EForkEpoch
 	e2eConfig.CapellaForkEpoch = CapellaE2EForkEpoch
+	e2eConfig.DenebForkEpoch = DenebE2EForkEpoch
 
 	// Terminal Total Difficulty.
 	e2eConfig.TerminalTotalDifficulty = "480"
@@ -88,6 +94,7 @@ func E2EMainnetTestConfig() *BeaconChainConfig {
 	e2eConfig.AltairForkVersion = []byte{1, 0, 0, 254}
 	e2eConfig.BellatrixForkVersion = []byte{2, 0, 0, 254}
 	e2eConfig.CapellaForkVersion = []byte{3, 0, 0, 254}
+	e2eConfig.DenebForkVersion = []byte{4, 0, 0, 254}
 
 	e2eConfig.InitializeForkSchedule()
 	return e2eConfig

config/params/testnet_prater_config.go

@@ -1,6 +1,8 @@
 package params
 
 import (
+	"math"
+
 	eth1Params "github.com/ethereum/go-ethereum/params"
 )
 
@@ -40,6 +42,8 @@ func PraterConfig() *BeaconChainConfig {
 	cfg.BellatrixForkVersion = []byte{0x2, 0x0, 0x10, 0x20}
 	cfg.CapellaForkEpoch = 162304
 	cfg.CapellaForkVersion = []byte{0x3, 0x0, 0x10, 0x20}
+	cfg.DenebForkVersion = []byte{0x4, 0x0, 0x10, 0x20}
+	cfg.DenebForkEpoch = math.MaxUint64
 	cfg.TerminalTotalDifficulty = "10790000"
 	cfg.DepositContractAddress = "0xff50ed3d0ec03aC01D4C79aAd74928BFF48a7b2b"
 	cfg.InitializeForkSchedule()

consensus-types/validator/BUILD.bazel

@@ -2,9 +2,13 @@ load("@prysm//tools/go:def.bzl", "go_library", "go_test")
 
 go_library(
     name = "go_default_library",
-    srcs = ["custom_types.go"],
+    srcs = [
+        "custom_types.go",
+        "types.go",
+    ],
     importpath = "github.com/prysmaticlabs/prysm/v4/consensus-types/validator",
     visibility = ["//visibility:public"],
+    deps = ["//consensus-types/primitives:go_default_library"],
 )
 
 go_test(

consensus-types/validator/types.go

@@ -0,0 +1,37 @@
+package validator
+
+import (
+	"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+)
+
+type ValidatorStatus int8
+
+const (
+	PendingInitialized ValidatorStatus = iota
+	PendingQueued
+	ActiveOngoing
+	ActiveExiting
+	ActiveSlashed
+	ExitedUnslashed
+	ExitedSlashed
+	WithdrawalPossible
+	WithdrawalDone
+	Active
+	Pending
+	Exited
+	Withdrawal
+)
+
+type SyncCommitteeSubscription struct {
+	ValidatorIndex       primitives.ValidatorIndex
+	SyncCommitteeIndices []uint64
+	UntilEpoch           primitives.Epoch
+}
+
+type BeaconCommitteeSubscription struct {
+	ValidatorIndex   primitives.ValidatorIndex
+	CommitteeIndex   primitives.CommitteeIndex
+	CommitteesAtSlot uint64
+	Slot             primitives.Slot
+	IsAggregator     bool
+}

crypto/bls/blst/BUILD.bazel

@@ -16,15 +16,90 @@ go_library(
     ],
     importpath = "github.com/prysmaticlabs/prysm/v4/crypto/bls/blst",
     visibility = ["//visibility:public"],
-    deps = [
-        "//cache/nonblocking:go_default_library",
-        "//config/fieldparams:go_default_library",
-        "//config/params:go_default_library",
-        "//crypto/bls/common:go_default_library",
-        "//crypto/rand:go_default_library",
-        "@com_github_pkg_errors//:go_default_library",
-        "@com_github_supranational_blst//:go_default_library",
-    ],
+    deps = select({
+        "@io_bazel_rules_go//go/platform:android_amd64": [
+            "//cache/nonblocking:go_default_library",
+            "//config/fieldparams:go_default_library",
+            "//config/params:go_default_library",
+            "//crypto/bls/common:go_default_library",
+            "//crypto/rand:go_default_library",
+            "@com_github_pkg_errors//:go_default_library",
+            "@com_github_supranational_blst//:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:android_arm64": [
+            "//cache/nonblocking:go_default_library",
+            "//config/fieldparams:go_default_library",
+            "//config/params:go_default_library",
+            "//crypto/bls/common:go_default_library",
+            "//crypto/rand:go_default_library",
+            "@com_github_pkg_errors//:go_default_library",
+            "@com_github_supranational_blst//:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:darwin_amd64": [
+            "//cache/nonblocking:go_default_library",
+            "//config/fieldparams:go_default_library",
+            "//config/params:go_default_library",
+            "//crypto/bls/common:go_default_library",
+            "//crypto/rand:go_default_library",
+            "@com_github_pkg_errors//:go_default_library",
+            "@com_github_supranational_blst//:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:darwin_arm64": [
+            "//cache/nonblocking:go_default_library",
+            "//config/fieldparams:go_default_library",
+            "//config/params:go_default_library",
+            "//crypto/bls/common:go_default_library",
+            "//crypto/rand:go_default_library",
+            "@com_github_pkg_errors//:go_default_library",
+            "@com_github_supranational_blst//:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:ios_amd64": [
+            "//cache/nonblocking:go_default_library",
+            "//config/fieldparams:go_default_library",
+            "//config/params:go_default_library",
+            "//crypto/bls/common:go_default_library",
+            "//crypto/rand:go_default_library",
+            "@com_github_pkg_errors//:go_default_library",
+            "@com_github_supranational_blst//:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:ios_arm64": [
+            "//cache/nonblocking:go_default_library",
+            "//config/fieldparams:go_default_library",
+            "//config/params:go_default_library",
+            "//crypto/bls/common:go_default_library",
+            "//crypto/rand:go_default_library",
+            "@com_github_pkg_errors//:go_default_library",
+            "@com_github_supranational_blst//:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:linux_amd64": [
+            "//cache/nonblocking:go_default_library",
+            "//config/fieldparams:go_default_library",
+            "//config/params:go_default_library",
+            "//crypto/bls/common:go_default_library",
+            "//crypto/rand:go_default_library",
+            "@com_github_pkg_errors//:go_default_library",
+            "@com_github_supranational_blst//:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:linux_arm64": [
+            "//cache/nonblocking:go_default_library",
+            "//config/fieldparams:go_default_library",
+            "//config/params:go_default_library",
+            "//crypto/bls/common:go_default_library",
+            "//crypto/rand:go_default_library",
+            "@com_github_pkg_errors//:go_default_library",
+            "@com_github_supranational_blst//:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:windows_amd64": [
+            "//cache/nonblocking:go_default_library",
+            "//config/fieldparams:go_default_library",
+            "//config/params:go_default_library",
+            "//crypto/bls/common:go_default_library",
+            "//crypto/rand:go_default_library",
+            "@com_github_pkg_errors//:go_default_library",
+            "@com_github_supranational_blst//:go_default_library",
+        ],
+        "//conditions:default": [],
+    }),
 )
 
 go_test(
@@ -37,10 +112,61 @@ go_test(
         "test_helper_test.go",
     ],
     embed = [":go_default_library"],
-    deps = [
-        "//crypto/bls/common:go_default_library",
-        "//encoding/bytesutil:go_default_library",
-        "//testing/assert:go_default_library",
-        "//testing/require:go_default_library",
-    ],
+    deps = select({
+        "@io_bazel_rules_go//go/platform:android_amd64": [
+            "//crypto/bls/common:go_default_library",
+            "//encoding/bytesutil:go_default_library",
+            "//testing/assert:go_default_library",
+            "//testing/require:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:android_arm64": [
+            "//crypto/bls/common:go_default_library",
+            "//encoding/bytesutil:go_default_library",
+            "//testing/assert:go_default_library",
+            "//testing/require:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:darwin_amd64": [
+            "//crypto/bls/common:go_default_library",
+            "//encoding/bytesutil:go_default_library",
+            "//testing/assert:go_default_library",
+            "//testing/require:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:darwin_arm64": [
+            "//crypto/bls/common:go_default_library",
+            "//encoding/bytesutil:go_default_library",
+            "//testing/assert:go_default_library",
+            "//testing/require:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:ios_amd64": [
+            "//crypto/bls/common:go_default_library",
+            "//encoding/bytesutil:go_default_library",
+            "//testing/assert:go_default_library",
+            "//testing/require:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:ios_arm64": [
+            "//crypto/bls/common:go_default_library",
+            "//encoding/bytesutil:go_default_library",
+            "//testing/assert:go_default_library",
+            "//testing/require:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:linux_amd64": [
+            "//crypto/bls/common:go_default_library",
+            "//encoding/bytesutil:go_default_library",
+            "//testing/assert:go_default_library",
+            "//testing/require:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:linux_arm64": [
+            "//crypto/bls/common:go_default_library",
+            "//encoding/bytesutil:go_default_library",
+            "//testing/assert:go_default_library",
+            "//testing/require:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:windows_amd64": [
+            "//crypto/bls/common:go_default_library",
+            "//encoding/bytesutil:go_default_library",
+            "//testing/assert:go_default_library",
+            "//testing/require:go_default_library",
+        ],
+        "//conditions:default": [],
+    }),
 )

deps.bzl

@@ -1,6 +1,6 @@
-load("@prysm//tools/go:def.bzl", "go_repository", "maybe")  # gazelle:keep
-load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")  # gazelle:keep
 load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")  # gazelle:keep
+load("@prysm//tools/go:def.bzl", "go_repository", "maybe")  # gazelle:keep
 
 # Prysm's third party / external dependencies.
 #
@@ -368,6 +368,13 @@ def prysm_deps():
         sum = "h1:ByYyxL9InA1OWqxJqqp2A5pYHUrCiAL6K3J+LKSsQkY=",
         version = "v0.1.0",
     )
+    go_repository(
+        name = "com_github_bits_and_blooms_bitset",
+        importpath = "github.com/bits-and-blooms/bitset",
+        sum = "h1:YjAGVd3XmtK9ktAbX8Zg2g2PwLIMjGREZJHlV4j7NEo=",
+        version = "v1.7.0",
+    )
+
     go_repository(
         name = "com_github_bketelsen_crypt",
         importpath = "github.com/bketelsen/crypt",
@@ -622,8 +629,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_consensys_gnark_crypto",
         importpath = "github.com/consensys/gnark-crypto",
-        sum = "h1:llSLg4o9EgH3SrXky+Q5BqEYqV76NGKo07K5Ps2pIKo=",
-        version = "v0.9.1-0.20230105202408-1a7a29904a7c",
+        sum = "h1:zRh22SR7o4K35SoNqouS9J/TKHTyU2QWaj5ldehyXtA=",
+        version = "v0.10.0",
     )
 
     go_repository(
@@ -694,8 +701,14 @@ def prysm_deps():
     go_repository(
         name = "com_github_crate_crypto_go_ipa",
         importpath = "github.com/crate-crypto/go-ipa",
-        sum = "h1:6IrxszG5G+O7zhtkWxq6+unVvnrm1fqV2Pe+T95DUzw=",
-        version = "v0.0.0-20220523130400-f11357ae11c7",
+        sum = "h1:DuBDHVjgGMPki7bAyh91+3cF1Vh34sAEdH8JQgbc2R0=",
+        version = "v0.0.0-20230601170251-1830d0757c80",
+    )
+    go_repository(
+        name = "com_github_crate_crypto_go_kzg_4844",
+        importpath = "github.com/crate-crypto/go-kzg-4844",
+        sum = "h1:UBlWE0CgyFqqzTI+IFyCzA7A3Zw4iip6uzRv5NIXG0A=",
+        version = "v0.3.0",
     )
 
     go_repository(
@@ -865,8 +878,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_dop251_goja",
         importpath = "github.com/dop251/goja",
-        sum = "h1:kgvzE5wLsLa7XKfV85VZl40QXaMCaeFtHpPwJ8fhotY=",
-        version = "v0.0.0-20230122112309-96b1610dd4f7",
+        sum = "h1:+3HCtB74++ClLy8GgjUQYeC8R4ILzVcIe8+5edAJJnE=",
+        version = "v0.0.0-20230605162241-28ee0ee714f3",
     )
     go_repository(
         name = "com_github_dop251_goja_nodejs",
@@ -977,6 +990,17 @@ def prysm_deps():
         sum = "h1:gSJmxrs37LgTqR/oyJBWok6k6SvXEUerFTbltIhXkBM=",
         version = "v1.3.3",
     )
+    go_repository(
+        name = "com_github_ethereum_c_kzg_4844",
+        build_directives = [
+            "gazelle:resolve go github.com/supranational/blst/bindings/go @com_github_supranational_blst//:go_default_library",
+        ],
+        importpath = "github.com/ethereum/c-kzg-4844",
+        patch_args = ["-p1"],
+        patches = ["//third_party:com_github_ethereum_c_kzg_4844.patch"],
+        sum = "h1:sR65+68+WdnMKxseNWxSJuAv2tsUrihTpVBTfM/U5Zg=",
+        version = "v0.3.1",
+    )
 
     go_repository(
         name = "com_github_ethereum_go_ethereum",
@@ -988,8 +1012,8 @@ def prysm_deps():
         patches = [
             "//third_party:com_github_ethereum_go_ethereum_secp256k1.patch",
         ],
-        sum = "h1:uuBkYUJW9aY5JYi3+sqLHz+XWyo5fmn/ab9XcbtVDTU=",
-        version = "v1.11.3",
+        sum = "h1:eGHJ4ij7oyVqUQn48LBz3B7pvQ8sV0wGJiIE6gDq/6Y=",
+        version = "v1.12.2",
     )
 
     go_repository(
@@ -1027,8 +1051,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_fjl_gencodec",
         importpath = "github.com/fjl/gencodec",
-        sum = "h1:CndMRAH4JIwxbW8KYq6Q+cGWcGHz0FjGR3QqcInWcW0=",
-        version = "v0.0.0-20220412091415-8bb9e558978c",
+        sum = "h1:bBLctRc7kr01YGvaDfgLbTwjFNW5jdp5y5rj8XXBHfY=",
+        version = "v0.0.0-20230517082657-f9840df7b83e",
     )
 
     go_repository(
@@ -1138,8 +1162,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_gballet_go_verkle",
         importpath = "github.com/gballet/go-verkle",
-        sum = "h1:AB7YjNrzlVHsYz06zCULVV2zYCEft82P86dSmtwxKL0=",
-        version = "v0.0.0-20220902153445-097bd83b7732",
+        sum = "h1:vMT47RYsrftsHSTQhqXwC3BYflo38OLC3Y4LtXtLyU0=",
+        version = "v0.0.0-20230607174250-df487255f46b",
     )
 
     go_repository(
@@ -1151,8 +1175,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_gdamore_tcell_v2",
         importpath = "github.com/gdamore/tcell/v2",
-        sum = "h1:b9XQrT6QGbgI7JvZOJXFNczOQeIYbo8BfeSMzt2sAV0=",
-        version = "v2.5.3",
+        sum = "h1:OKbluoP9VYmJwZwq/iLb4BxwKcwGthaa1YNBJIyCySg=",
+        version = "v2.6.0",
     )
 
     go_repository(
@@ -1498,8 +1522,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_golang_snappy",
         importpath = "github.com/golang/snappy",
-        sum = "h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=",
-        version = "v0.0.4",
+        sum = "h1:PBC98N2aIaM3XXiurYmW7fx4GZkL8feAMVq7nEjURHk=",
+        version = "v0.0.5-0.20220116011046-fa5810519dcb",
     )
     go_repository(
         name = "com_github_golangci_lint_1",
@@ -1583,6 +1607,12 @@ def prysm_deps():
         sum = "h1:GOZbcHa3HfsPKPlmyPyN2KEohoMXOhdMbHrvbpl2QaA=",
         version = "v0.1.0",
     )
+    go_repository(
+        name = "com_github_google_subcommands",
+        importpath = "github.com/google/subcommands",
+        sum = "h1:vWQspBTo2nEqTUFita5/KeEWlUL8kQObDFbub/EN9oE=",
+        version = "v1.2.0",
+    )
 
     go_repository(
         name = "com_github_google_uuid",
@@ -1849,10 +1879,10 @@ def prysm_deps():
         version = "v0.0.0-20210917013441-d37c07cfda4e",
     )
     go_repository(
-        name = "com_github_holiman_big",
-        importpath = "github.com/holiman/big",
-        sum = "h1:pIYdhNkDh+YENVNi3gto8n9hAmRxKxoar0iE6BLucjw=",
-        version = "v0.0.0-20221017200358-a027dc42d04e",
+        name = "com_github_holiman_billy",
+        importpath = "github.com/holiman/billy",
+        sum = "h1:3JQNjnMRil1yD0IfZKHF9GxxWKDJGj8I0IqOUol//sw=",
+        version = "v0.0.0-20230718173358-1c7e68d277a7",
     )
 
     go_repository(
@@ -1864,15 +1894,15 @@ def prysm_deps():
     go_repository(
         name = "com_github_holiman_goevmlab",
         importpath = "github.com/holiman/goevmlab",
-        sum = "h1:WZmIv3jvH/3MJDtOaHyE3SCzYHchDXVP6Hlcyh/+dQw=",
-        version = "v0.0.0-20221207202144-89074274e1b7",
+        sum = "h1:I5Cp9Y1fugGwcNGVVc69Fmgho0fkmtDHl6cej51+PJM=",
+        version = "v0.0.0-20230705203227-bf95bd5b9b75",
     )
 
     go_repository(
         name = "com_github_holiman_uint256",
         importpath = "github.com/holiman/uint256",
-        sum = "h1:XRtyuda/zw2l+Bq/38n5XUoEF72aSOu/77Thd9pPp2o=",
-        version = "v1.2.1",
+        sum = "h1:K8UWO1HUJpRMXBxbmaY1Y8IAMZC/RsKB+ArEnnK4l5o=",
+        version = "v1.2.3",
     )
     go_repository(
         name = "com_github_hpcloud_tail",
@@ -1961,8 +1991,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_influxdata_influxdb1_client",
         importpath = "github.com/influxdata/influxdb1-client",
-        sum = "h1:/WZQPMZNsjZ7IlCpsLGdQBINg5bxKQ1K1sh6awxLtkA=",
-        version = "v0.0.0-20191209144304-8bf82d3c094d",
+        sum = "h1:qSHzRbhzK8RdXOsAdfDgO49TtqC1oZ+acxPrkfTxcCs=",
+        version = "v0.0.0-20220302092344-a9ab5670611c",
     )
     go_repository(
         name = "com_github_influxdata_influxdb_client_go_v2",
@@ -2245,8 +2275,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_karalabe_usb",
         importpath = "github.com/karalabe/usb",
-        sum = "h1:M6QQBNxF+CQ8OFvxrT90BA0qBOXymndZnk5q235mFc4=",
-        version = "v0.0.2",
+        sum = "h1:AqsttAyEyIEsNz5WLRwuRwjiT5CMDUfLk6cFJDVPebs=",
+        version = "v0.0.3-0.20230711191512-61db3e06439c",
     )
     go_repository(
         name = "com_github_kataras_blocks",
@@ -2290,6 +2320,12 @@ def prysm_deps():
         sum = "h1:sCAqWuJV7nPzGrlb0os3j49lk2JhILT0rID38NHNLpA=",
         version = "v0.0.4",
     )
+    go_repository(
+        name = "com_github_kilic_bls12_381",
+        importpath = "github.com/kilic/bls12-381",
+        sum = "h1:encrdjqKMEvabVQ7qYOKu1OvhqpK4s47wDYtNiPtlp4=",
+        version = "v0.1.0",
+    )
 
     go_repository(
         name = "com_github_kisielk_errcheck",
@@ -2458,10 +2494,8 @@ def prysm_deps():
         ],
         build_file_proto_mode = "disable_global",
         importpath = "github.com/libp2p/go-libp2p",
-        patch_args = ["-p1"],
-        patches = ["//third_party:com_github_libp2p_go_libp2p.patch"],
-        sum = "h1:KwA7pXKXpz8hG6Cr1fMA7UkgleogcwQj0sxl5qquWRg=",
-        version = "v0.27.5",
+        sum = "h1:IX5x/4yKwyPQeVS2AXHZ3J4YATM9oHBGH1gBc23jBAI=",
+        version = "v0.27.8",
     )
     go_repository(
         name = "com_github_libp2p_go_libp2p_asn_util",
@@ -2796,6 +2830,12 @@ def prysm_deps():
         sum = "h1:SobOdjm2xLj1KkXN5/n0xTIWyZA2+s99UCY1iPfkHRY=",
         version = "v0.4.0",
     )
+    go_repository(
+        name = "com_github_mmcloughlin_profile",
+        importpath = "github.com/mmcloughlin/profile",
+        sum = "h1:jhDmAqPyebOsVDOCICJoINoLb/AnLBaUw58nFzxWS2w=",
+        version = "v0.1.1",
+    )
 
     go_repository(
         name = "com_github_modern_go_concurrent",
@@ -3257,6 +3297,12 @@ def prysm_deps():
         sum = "h1:ccV59UEOTzVDnDUEFdT95ZzHVZ+5+158q8+SJb2QV5w=",
         version = "v1.1.1",
     )
+    go_repository(
+        name = "com_github_prashantv_gostub",
+        importpath = "github.com/prashantv/gostub",
+        sum = "h1:BTyx3RfQjRHnUWaGF9oQos79AlQ5k8WNktv7VGvVH4g=",
+        version = "v1.1.0",
+    )
 
     go_repository(
         name = "com_github_prometheus_client_golang",
@@ -3295,6 +3341,13 @@ def prysm_deps():
         sum = "h1:If5rVCMTp6W2SiRAQFlbpJNgVlgMEd+U2GZckwK38ic=",
         version = "v0.10.0",
     )
+    go_repository(
+        name = "com_github_protolambda_bls12_381_util",
+        importpath = "github.com/protolambda/bls12-381-util",
+        sum = "h1:cZC+usqsYgHtlBaGulVnZ1hfKAi8iWtujBnRLQE698c=",
+        version = "v0.0.0-20220416220906-d8552aa452c7",
+    )
+
     go_repository(
         name = "com_github_prysmaticlabs_fastssz",
         importpath = "github.com/prysmaticlabs/fastssz",
@@ -3364,8 +3417,8 @@ def prysm_deps():
             "gazelle:exclude generate_cert.go",
         ],
         importpath = "github.com/quic-go/qtls-go1-19",
-        sum = "h1:tFxjCFcTQzK+oMxG6Zcvp4Dq8dx4yD3dDiIiyc86Z5U=",
-        version = "v0.3.2",
+        sum = "h1:wznEHvJwd+2X3PqftRha0SUKmGsnb6dfArMhy9PeJVE=",
+        version = "v0.3.3",
     )
 
     go_repository(
@@ -3374,8 +3427,8 @@ def prysm_deps():
             "gazelle:exclude generate_cert.go",
         ],
         importpath = "github.com/quic-go/qtls-go1-20",
-        sum = "h1:WLOPx6OY/hxtTxKV1Zrq20FtXtDEkeY00CGQm8GEa3E=",
-        version = "v0.2.2",
+        sum = "h1:m575dovXn1y2ATOb1XrRFcrv0F+EQmlowTkoraNkDPI=",
+        version = "v0.2.3",
     )
 
     go_repository(
@@ -3424,8 +3477,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_rivo_tview",
         importpath = "github.com/rivo/tview",
-        sum = "h1:0nVxhPi+jdqG11c3n4zTcZQbjGy0yi60ym/6B+NITPU=",
-        version = "v0.0.0-20221117065207-09f052e6ca98",
+        sum = "h1:vpjWdGBgikHYD4ruBvDINMxwdh5UWVck9yOyrwFktMo=",
+        version = "v0.0.0-20230330183452-5796b0cd5c1f",
     )
     go_repository(
         name = "com_github_rivo_uniseg",
@@ -3434,8 +3487,8 @@ def prysm_deps():
             "gazelle:exclude gen_properties.go",
         ],
         importpath = "github.com/rivo/uniseg",
-        sum = "h1:utMvzDsuh3suAEnhH0RdHmoPbU648o6CvXxTx4SBMOw=",
-        version = "v0.4.3",
+        sum = "h1:8TfxU8dW6PdqD27gjM8MVNuicgxIjxpm4K7x4jp8sis=",
+        version = "v0.4.4",
     )
     go_repository(
         name = "com_github_rjeczalik_notify",
@@ -3755,8 +3808,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_spf13_cobra",
         importpath = "github.com/spf13/cobra",
-        sum = "h1:O63eWlXlvyw4YdsuatjRIU6emvJ2fqz+PTdMEoxIT2s=",
-        version = "v1.0.1-0.20201006035406-b97b5ead31f7",
+        sum = "h1:X+jTBEBqF0bHN+9cSMgmfuvv2VHJ9ezmFNf9Y/XstYU=",
+        version = "v1.5.0",
     )
     go_repository(
         name = "com_github_spf13_jwalterweatherman",
@@ -3823,15 +3876,6 @@ def prysm_deps():
         version = "v1.2.0",
     )
 
-    http_archive(
-        name = "com_github_supranational_blst",
-        urls = [
-            "https://github.com/supranational/blst/archive/61758ce4e1d18e6929658ac3a29fa39ad91cd294.tar.gz",
-        ],
-        strip_prefix = "blst-61758ce4e1d18e6929658ac3a29fa39ad91cd294",
-        build_file = "//third_party:blst/blst.BUILD",
-        sha256 = "acc022ddcf6181f8f402365d6382ea66c4352a10fe5490defd53b0db89739c42",
-    )
     go_repository(
         name = "com_github_syndtr_goleveldb",
         importpath = "github.com/syndtr/goleveldb",
@@ -3969,8 +4013,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_urfave_cli_v2",
         importpath = "github.com/urfave/cli/v2",
-        sum = "h1:YHDQ46s3VghFHFf1DdF+Sh7H4RqhcM+t0TmZRJx4oJY=",
-        version = "v2.23.7",
+        sum = "h1:zw8dSP7ghX0Gmm8vugrs6q9Ku0wzweqPyshy+syu9Gw=",
+        version = "v2.25.1",
     )
     go_repository(
         name = "com_github_urfave_negroni",
@@ -5128,6 +5172,12 @@ def prysm_deps():
         sum = "h1:xcEWjVhvbDy+nHP67nPDDpbYrY+ILlfndk4bRioVHaU=",
         version = "v2.0.0-20180705113604-9856a29383ce",
     )
+    go_repository(
+        name = "in_gopkg_natefinch_lumberjack_v2",
+        importpath = "gopkg.in/natefinch/lumberjack.v2",
+        sum = "h1:1Lc07Kr7qY4U2YPouBjpCLxpiyxIVoxqXgkXLknAOE8=",
+        version = "v2.0.0",
+    )
 
     go_repository(
         name = "in_gopkg_natefinch_npipe_v2",
@@ -5375,14 +5425,14 @@ def prysm_deps():
     go_repository(
         name = "org_golang_x_crypto",
         importpath = "golang.org/x/crypto",
-        sum = "h1:AvwMYaRytfdeVt3u6mLaxYtErKYjxA2OXjJ1HHq6t3A=",
-        version = "v0.7.0",
+        sum = "h1:LF6fAI+IutBocDJ2OT0Q1g8plpYljMZ4+lty+dsqw3g=",
+        version = "v0.9.0",
     )
     go_repository(
         name = "org_golang_x_exp",
         importpath = "golang.org/x/exp",
-        sum = "h1:ooxPy7fPvB4kwsA2h+iBNHkAbp/4JxTSwCmvdjEYmug=",
-        version = "v0.0.0-20230321023759-10a507213a29",
+        sum = "h1:g0bG7Z4uG+OgH2QDODnjp6ggkk1bJDsINcuWmJN1iJU=",
+        version = "v0.0.0-20230810033253-352e893a4cad",
     )
     go_repository(
         name = "org_golang_x_image",
@@ -5407,15 +5457,15 @@ def prysm_deps():
     go_repository(
         name = "org_golang_x_mod",
         importpath = "golang.org/x/mod",
-        sum = "h1:lFO9qtOdlre5W1jxS3r/4szv2/6iXxScdzjoBMXNhYk=",
-        version = "v0.10.0",
+        sum = "h1:bUO06HqtnRcc/7l71XBe4WcqTZ+3AH1J59zWDDwLKgU=",
+        version = "v0.11.0",
     )
 
     go_repository(
         name = "org_golang_x_net",
         importpath = "golang.org/x/net",
-        sum = "h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=",
-        version = "v0.9.0",
+        sum = "h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=",
+        version = "v0.10.0",
     )
     go_repository(
         name = "org_golang_x_oauth2",
@@ -5433,20 +5483,20 @@ def prysm_deps():
     go_repository(
         name = "org_golang_x_sync",
         importpath = "golang.org/x/sync",
-        sum = "h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=",
-        version = "v0.1.0",
+        sum = "h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=",
+        version = "v0.3.0",
     )
     go_repository(
         name = "org_golang_x_sys",
         importpath = "golang.org/x/sys",
-        sum = "h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=",
-        version = "v0.7.0",
+        sum = "h1:KS/R3tvhPqvJvwcKfnBHJwwthS11LRhmM5D59eEXa0s=",
+        version = "v0.9.0",
     )
     go_repository(
         name = "org_golang_x_term",
         importpath = "golang.org/x/term",
-        sum = "h1:BEvjmm5fURWqcfbSKTdpkDXYBrUS1c0m8agp14W48vQ=",
-        version = "v0.7.0",
+        sum = "h1:n5xxQn2i3PC0yLAbjTpNT85q/Kgzcr2gIoX9OrJUols=",
+        version = "v0.8.0",
     )
 
     go_repository(
@@ -5458,14 +5508,14 @@ def prysm_deps():
     go_repository(
         name = "org_golang_x_time",
         importpath = "golang.org/x/time",
-        sum = "h1:Yx9k8YCG3dvF87UAn2tu2HQLf2dt/eR1bXxpLMWeH+Y=",
-        version = "v0.0.0-20220922220347-f3bd1da661af",
+        sum = "h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=",
+        version = "v0.3.0",
     )
     go_repository(
         name = "org_golang_x_tools",
         importpath = "golang.org/x/tools",
-        sum = "h1:vSDcovVPld282ceKgDimkRSC8kpaH1dgyc9UMzlt84Y=",
-        version = "v0.8.0",
+        sum = "h1:8WMNJAz3zrtPmnYC7ISf5dEn3MT0gY7jBJfw27yrrLo=",
+        version = "v0.9.1",
     )
 
     go_repository(
@@ -5508,8 +5558,8 @@ def prysm_deps():
             "gazelle:go_visibility @prysm//runtime/maxprocs:__pkg__",
         ],
         importpath = "go.uber.org/automaxprocs",
-        sum = "h1:II28aZoGdaglS5vVNnspf28lnZpXScxtIozx1lAjdb0=",
-        version = "v1.3.0",
+        sum = "h1:2LxUOGiR3O6tw8ui5sZa2LAaHnsviZdVOUZw4fvbnME=",
+        version = "v1.5.2",
     )
     go_repository(
         name = "org_uber_go_dig",
@@ -5548,3 +5598,12 @@ def prysm_deps():
         sum = "h1:FiJd5l1UOLj0wCgbSE0rwwXHzEdAZS6hiiSnxJN/D60=",
         version = "v1.24.0",
     )
+    http_archive(
+        name = "com_github_supranational_blst",
+        urls = [
+            "https://github.com/supranational/blst/archive/3dd0f804b1819e5d03fb22ca2e6fac105932043a.tar.gz",
+        ],
+        strip_prefix = "blst-3dd0f804b1819e5d03fb22ca2e6fac105932043a",
+        build_file = "//third_party:blst/blst.BUILD",
+        sha256 = "132124c074e59ead77e1828cc54b587a182ea67b781b72198e802af4696d78fe",
+    )

encoding/bytesutil/BUILD.bazel

@@ -16,6 +16,7 @@ go_library(
     deps = [
         "//config/fieldparams:go_default_library",
         "//consensus-types/primitives:go_default_library",
+        "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
     ],
 )
@@ -35,5 +36,6 @@ go_test(
         "//config/fieldparams:go_default_library",
         "//testing/assert:go_default_library",
         "//testing/require:go_default_library",
+        "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
     ],
 )

encoding/bytesutil/bytes.go

@@ -3,6 +3,8 @@ package bytesutil
 
 import (
 	"fmt"
+
+	"github.com/ethereum/go-ethereum/common/hexutil"
 )
 
 // ToBytes48Array is a convenience method for converting an array of
@@ -104,6 +106,18 @@ func SafeCopy2d32Bytes(ary [][32]byte) [][32]byte {
 	return nil
 }
 
+// SafeCopy2dHexUtilBytes will copy and return a non-nil 2d hex util byte slice, otherwise it returns nil.
+func SafeCopy2dHexUtilBytes(ary []hexutil.Bytes) [][]byte {
+	if ary != nil {
+		copied := make([][]byte, len(ary))
+		for i, a := range ary {
+			copied[i] = SafeCopyBytes(a)
+		}
+		return copied
+	}
+	return nil
+}
+
 // ReverseBytes32Slice will reverse the provided slice's order.
 func ReverseBytes32Slice(arr [][32]byte) [][32]byte {
 	for i, j := 0, len(arr)-1; i < j; i, j = i+1, j-1 {

encoding/bytesutil/bytes_test.go

@@ -6,6 +6,7 @@ import (
 	"reflect"
 	"testing"
 
+	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
 	"github.com/prysmaticlabs/prysm/v4/testing/assert"
 )
@@ -162,6 +163,14 @@ func TestSafeCopy2d32Bytes(t *testing.T) {
 	assert.DeepEqual(t, input, output)
 }
 
+func TestSafeCopy2dHexUtilBytes(t *testing.T) {
+	input := make([]hexutil.Bytes, 2)
+	input[0] = hexutil.Bytes{'a'}
+	input[1] = hexutil.Bytes{'b'}
+	output := bytesutil.SafeCopy2dHexUtilBytes(input)
+	assert.DeepEqual(t, output, [][]byte{{'a'}, {'b'}})
+}
+
 func TestToBytes48Array(t *testing.T) {
 	tests := []struct {
 		a [][]byte

encoding/ssz/htrutils_fuzz_test.go

@@ -1,4 +1,4 @@
-//go:build fuzz && go1.18
+//go:build go1.18
 
 package ssz_test
 

go.mod

@@ -13,7 +13,7 @@ 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 v1.11.3
+	github.com/ethereum/go-ethereum v1.12.2
 	github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5
 	github.com/fsnotify/fsnotify v1.6.0
 	github.com/ghodss/yaml v1.0.0
@@ -23,7 +23,7 @@ require (
 	github.com/golang/gddo v0.0.0-20200528160355-8d077c1d8f4c
 	github.com/golang/mock v1.6.0
 	github.com/golang/protobuf v1.5.3
-	github.com/golang/snappy v0.0.4
+	github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb
 	github.com/google/gofuzz v1.2.0
 	github.com/google/uuid v1.3.0
 	github.com/gorilla/mux v1.8.0
@@ -33,14 +33,14 @@ 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 v1.2.1
+	github.com/holiman/uint256 v1.2.3
 	github.com/ianlancetaylor/cgosymbolizer v0.0.0-20200424224625-be1b05b0b279
 	github.com/ipfs/go-log/v2 v2.5.1
 	github.com/joonix/log v0.0.0-20200409080653-9c1d2ceb5f1d
 	github.com/json-iterator/go v1.1.12
 	github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213
 	github.com/kr/pretty v0.3.1
-	github.com/libp2p/go-libp2p v0.27.5
+	github.com/libp2p/go-libp2p v0.27.8
 	github.com/libp2p/go-libp2p-pubsub v0.9.3
 	github.com/logrusorgru/aurora v2.0.3+incompatible
 	github.com/manifoldco/promptui v0.7.0
@@ -68,23 +68,23 @@ require (
 	github.com/sirupsen/logrus v1.9.0
 	github.com/status-im/keycard-go v0.2.0
 	github.com/stretchr/testify v1.8.2
-	github.com/supranational/blst v0.3.8-0.20220526154634-513d2456b344
+	github.com/supranational/blst v0.3.11
 	github.com/thomaso-mirodin/intmath v0.0.0-20160323211736-5dc6d854e46e
 	github.com/trailofbits/go-mutexasserts v0.0.0-20230328101604-8cdbc5f3d279
 	github.com/tyler-smith/go-bip39 v1.1.0
-	github.com/urfave/cli/v2 v2.23.7
+	github.com/urfave/cli/v2 v2.25.1
 	github.com/uudashr/gocognit v1.0.5
 	github.com/wealdtech/go-bytesutil v1.1.1
 	github.com/wealdtech/go-eth2-util v1.6.3
 	github.com/wealdtech/go-eth2-wallet-encryptor-keystorev4 v1.1.3
 	go.etcd.io/bbolt v1.3.5
 	go.opencensus.io v0.24.0
-	go.uber.org/automaxprocs v1.3.0
-	golang.org/x/crypto v0.7.0
-	golang.org/x/exp v0.0.0-20230321023759-10a507213a29
-	golang.org/x/mod v0.10.0
-	golang.org/x/sync v0.1.0
-	golang.org/x/tools v0.8.0
+	go.uber.org/automaxprocs v1.5.2
+	golang.org/x/crypto v0.9.0
+	golang.org/x/exp v0.0.0-20230810033253-352e893a4cad
+	golang.org/x/mod v0.11.0
+	golang.org/x/sync v0.3.0
+	golang.org/x/tools v0.9.1
 	google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f
 	google.golang.org/grpc v1.53.0
 	google.golang.org/protobuf v1.30.0
@@ -101,6 +101,7 @@ require (
 	github.com/VictoriaMetrics/fastcache v1.12.0 // indirect
 	github.com/benbjohnson/clock v1.3.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/bits-and-blooms/bitset v1.7.0 // indirect
 	github.com/cespare/cp v1.1.1 // indirect
 	github.com/cespare/xxhash v1.1.0 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
@@ -109,9 +110,12 @@ require (
 	github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
 	github.com/cockroachdb/pebble v0.0.0-20230209160836-829675f94811 // indirect
 	github.com/cockroachdb/redact v1.1.3 // indirect
+	github.com/consensys/bavard v0.1.13 // indirect
+	github.com/consensys/gnark-crypto v0.10.0 // indirect
 	github.com/containerd/cgroups v1.1.0 // indirect
 	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
+	github.com/crate-crypto/go-kzg-4844 v0.3.0 // 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/v2 v2.1.0 // indirect
@@ -119,9 +123,9 @@ require (
 	github.com/deepmap/oapi-codegen v1.8.2 // indirect
 	github.com/dlclark/regexp2 v1.7.0 // indirect
 	github.com/docker/go-units v0.5.0 // indirect
-	github.com/dop251/goja v0.0.0-20230122112309-96b1610dd4f7 // indirect
-	github.com/edsrzf/mmap-go v1.1.0 // indirect
+	github.com/dop251/goja v0.0.0-20230605162241-28ee0ee714f3 // indirect
 	github.com/elastic/gosigar v0.14.2 // indirect
+	github.com/ethereum/c-kzg-4844 v0.3.1 // indirect
 	github.com/ferranbt/fastssz v0.0.0-20210120143747-11b9eff30ea9 // indirect
 	github.com/flynn/noise v1.0.0 // indirect
 	github.com/francoispqt/gojay v1.2.13 // indirect
@@ -141,18 +145,18 @@ require (
 	github.com/graph-gophers/graphql-go v1.3.0 // indirect
 	github.com/hashicorp/go-bexpr v0.1.10 // indirect
 	github.com/hashicorp/golang-lru/v2 v2.0.2 // indirect
-	github.com/holiman/big v0.0.0-20221017200358-a027dc42d04e // indirect
+	github.com/holiman/billy v0.0.0-20230718173358-1c7e68d277a7 // indirect
 	github.com/holiman/bloomfilter/v2 v2.0.3 // indirect
-	github.com/holiman/goevmlab v0.0.0-20221207202144-89074274e1b7 // indirect
+	github.com/holiman/goevmlab v0.0.0-20230705203227-bf95bd5b9b75 // indirect
 	github.com/huin/goupnp v1.1.0 // indirect
-	github.com/influxdata/influxdb v1.8.3 // indirect
 	github.com/influxdata/influxdb-client-go/v2 v2.4.0 // indirect
+	github.com/influxdata/influxdb1-client v0.0.0-20220302092344-a9ab5670611c // indirect
 	github.com/influxdata/line-protocol v0.0.0-20210311194329-9aa0e372d097 // indirect
 	github.com/ipfs/go-cid v0.4.1 // indirect
 	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 v0.0.2 // indirect
+	github.com/karalabe/usb v0.0.3-0.20230711191512-61db3e06439c // indirect
 	github.com/klauspost/compress v1.16.4 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.4 // indirect
 	github.com/koron/go-ssdp v0.0.4 // indirect
@@ -180,6 +184,7 @@ require (
 	github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
 	github.com/mitchellh/mapstructure v1.4.1 // indirect
 	github.com/mitchellh/pointerstructure v1.2.0 // indirect
+	github.com/mmcloughlin/addchain v0.4.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/mr-tron/base58 v1.2.0 // indirect
@@ -202,12 +207,12 @@ require (
 	github.com/prometheus/common v0.42.0 // indirect
 	github.com/prometheus/procfs v0.9.0 // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
-	github.com/quic-go/qtls-go1-19 v0.3.2 // indirect
-	github.com/quic-go/qtls-go1-20 v0.2.2 // indirect
+	github.com/quic-go/qtls-go1-19 v0.3.3 // indirect
+	github.com/quic-go/qtls-go1-20 v0.2.3 // indirect
 	github.com/quic-go/quic-go v0.33.0 // indirect
 	github.com/quic-go/webtransport-go v0.5.2 // indirect
 	github.com/raulk/go-watchdog v1.3.0 // indirect
-	github.com/rivo/uniseg v0.4.3 // indirect
+	github.com/rivo/uniseg v0.4.4 // indirect
 	github.com/rogpeppe/go-internal v1.9.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
@@ -225,17 +230,19 @@ require (
 	go.uber.org/fx v1.19.2 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.24.0 // indirect
-	golang.org/x/net v0.9.0 // indirect
+	golang.org/x/net v0.10.0 // indirect
 	golang.org/x/oauth2 v0.5.0 // indirect
-	golang.org/x/term v0.7.0 // indirect
+	golang.org/x/term v0.8.0 // indirect
 	golang.org/x/text v0.9.0 // indirect
-	golang.org/x/time v0.0.0-20220922220347-f3bd1da661af // indirect
+	golang.org/x/time v0.3.0 // indirect
 	gopkg.in/cenkalti/backoff.v1 v1.1.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 	lukechampine.com/blake3 v1.1.7 // indirect
 	nhooyr.io/websocket v1.8.7 // indirect
+	rsc.io/tmplfunc v0.0.3 // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.0.2 // indirect
 	sigs.k8s.io/yaml v1.2.0 // indirect
 )
@@ -249,7 +256,7 @@ require (
 	github.com/go-playground/validator/v10 v10.13.0
 	github.com/peterh/liner v1.2.0 // indirect
 	github.com/prysmaticlabs/gohashtree v0.0.3-alpha
-	golang.org/x/sys v0.7.0 // indirect
+	golang.org/x/sys v0.9.0 // indirect
 	google.golang.org/api v0.34.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	k8s.io/klog/v2 v2.80.0 // indirect

go.sum

@@ -143,6 +143,8 @@ github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bgentry/go-netrc v0.0.0-20140422174119-9fd32a8b3d3d/go.mod h1:6QX/PXZ00z/TKoufEY6K/a0k6AhaJrQKdFe6OfVXsa4=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
+github.com/bits-and-blooms/bitset v1.7.0 h1:YjAGVd3XmtK9ktAbX8Zg2g2PwLIMjGREZJHlV4j7NEo=
+github.com/bits-and-blooms/bitset v1.7.0/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
 github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
 github.com/bmizerany/pat v0.0.0-20170815010413-6226ea591a40/go.mod h1:8rLXio+WjiTceGBHIoTvn60HIbs7Hm7bcHjyrSqYB9c=
 github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
@@ -169,12 +171,15 @@ github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XL
 github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
 github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/logex v1.2.0/go.mod h1:9+9sk7u7pGNWYMkh0hdiL++6OeibzJccyQU4p4MedaY=
 github.com/chzyer/logex v1.2.1 h1:XHDu3E6q+gdHgsdTPH6ImJMIp436vR6MPtH8gP05QzM=
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@@ -198,7 +203,11 @@ github.com/cockroachdb/redact v1.1.3/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZ
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@@ -223,6 +232,8 @@ github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:ma
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@@ -267,8 +278,8 @@ github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZ
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@@ -281,7 +292,6 @@ github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1
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@@ -299,9 +309,11 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.m
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@@ -486,8 +498,9 @@ github.com/golang/snappy v0.0.0-20170215233205-553a64147049/go.mod h1:/XxbfmMg8l
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@@ -527,9 +540,11 @@ github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hf
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@@ -604,16 +619,18 @@ github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/J
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@@ -626,16 +643,18 @@ github.com/ianlancetaylor/cgosymbolizer v0.0.0-20200424224625-be1b05b0b279 h1:Ip
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@@ -685,8 +704,9 @@ github.com/jwilder/encoding v0.0.0-20170811194829-b4e1701a28ef/go.mod h1:Ct9fl0F
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@@ -742,6 +762,7 @@ github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+
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@@ -753,8 +774,8 @@ github.com/libp2p/go-cidranger v1.1.0 h1:ewPN8EZ0dd1LSnrtuwd4709PXVcITVeuwbag38y
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@@ -865,6 +886,9 @@ github.com/mitchellh/mapstructure v1.4.1 h1:CpVNEelQCZBooIPDn+AR3NpivK/TIKU8bDxd
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@@ -1014,6 +1038,7 @@ github.com/pkg/term v0.0.0-20180730021639-bffc007b7fd5/go.mod h1:eCbImbZ95eXtAUI
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@@ -1077,10 +1102,10 @@ github.com/prysmaticlabs/protoc-gen-go-cast v0.0.0-20230228205207-28762a7b9294 h
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@@ -1095,8 +1120,9 @@ github.com/retailnext/hllpp v1.0.1-0.20180308014038-101a6d2f8b52/go.mod h1:RDpi1
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@@ -1208,8 +1234,9 @@ github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o
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@@ -1253,8 +1280,9 @@ github.com/urfave/cli v1.22.2/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtX
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@@ -1324,8 +1352,8 @@ go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
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@@ -1372,8 +1400,8 @@ golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWP
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@@ -1389,8 +1417,8 @@ golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EH
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 golang.org/x/exp v0.0.0-20200331195152-e8c3332aa8e5/go.mod h1:4M0jN8W1tt0AVLNr8HDosyJCDCDuyL9N9+3m7wDWgKw=
 golang.org/x/exp v0.0.0-20220426173459-3bcf042a4bf5/go.mod h1:lgLbSvA5ygNOMpwM/9anMpWVlVJ7Z+cHWq/eFuinpGE=
-golang.org/x/exp v0.0.0-20230321023759-10a507213a29 h1:ooxPy7fPvB4kwsA2h+iBNHkAbp/4JxTSwCmvdjEYmug=
-golang.org/x/exp v0.0.0-20230321023759-10a507213a29/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
+golang.org/x/exp v0.0.0-20230810033253-352e893a4cad h1:g0bG7Z4uG+OgH2QDODnjp6ggkk1bJDsINcuWmJN1iJU=
+golang.org/x/exp v0.0.0-20230810033253-352e893a4cad/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc=
 golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
@@ -1420,8 +1448,8 @@ golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
 golang.org/x/mod v0.6.0-dev.0.20211013180041-c96bc1413d57/go.mod h1:3p9vT2HGsQu2K1YbXdKPJLVgG5VJdoTa1poYQBtP1AY=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
-golang.org/x/mod v0.10.0 h1:lFO9qtOdlre5W1jxS3r/4szv2/6iXxScdzjoBMXNhYk=
-golang.org/x/mod v0.10.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/mod v0.11.0 h1:bUO06HqtnRcc/7l71XBe4WcqTZ+3AH1J59zWDDwLKgU=
+golang.org/x/mod v0.11.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -1483,8 +1511,8 @@ golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su
 golang.org/x/net v0.0.0-20220607020251-c690dde0001d/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
-golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
-golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
+golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
+golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
 golang.org/x/oauth2 v0.0.0-20170912212905-13449ad91cb2/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -1510,8 +1538,8 @@ golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
-golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
+golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20180810173357-98c5dad5d1a0/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -1615,16 +1643,16 @@ golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
-golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.9.0 h1:KS/R3tvhPqvJvwcKfnBHJwwthS11LRhmM5D59eEXa0s=
+golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
-golang.org/x/term v0.7.0 h1:BEvjmm5fURWqcfbSKTdpkDXYBrUS1c0m8agp14W48vQ=
-golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
+golang.org/x/term v0.8.0 h1:n5xxQn2i3PC0yLAbjTpNT85q/Kgzcr2gIoX9OrJUols=
+golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -1634,6 +1662,7 @@ golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
 golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
@@ -1645,8 +1674,8 @@ golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxb
 golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20201208040808-7e3f01d25324/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/time v0.0.0-20220922220347-f3bd1da661af h1:Yx9k8YCG3dvF87UAn2tu2HQLf2dt/eR1bXxpLMWeH+Y=
-golang.org/x/time v0.0.0-20220922220347-f3bd1da661af/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
+golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180525024113-a5b4c53f6e8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -1718,8 +1747,8 @@ golang.org/x/tools v0.1.4/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.8-0.20211029000441-d6a9af8af023/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
-golang.org/x/tools v0.8.0 h1:vSDcovVPld282ceKgDimkRSC8kpaH1dgyc9UMzlt84Y=
-golang.org/x/tools v0.8.0/go.mod h1:JxBZ99ISMI5ViVkT1tr6tdNmXeTrcpVSD3vZ1RsRdN4=
+golang.org/x/tools v0.9.1 h1:8WMNJAz3zrtPmnYC7ISf5dEn3MT0gY7jBJfw27yrrLo=
+golang.org/x/tools v0.9.1/go.mod h1:owI94Op576fPu3cIGQeHs3joujW/2Oc6MtlxbF5dfNc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -1884,6 +1913,8 @@ gopkg.in/jcmturner/goidentity.v3 v3.0.0/go.mod h1:oG2kH0IvSYNIu80dVAyu/yoefjq1mN
 gopkg.in/jcmturner/gokrb5.v7 v7.5.0/go.mod h1:l8VISx+WGYp+Fp7KRbsiUuXTTOnxIc3Tuvyavf11/WM=
 gopkg.in/jcmturner/rpc.v1 v1.1.0/go.mod h1:YIdkC4XfD6GXbzje11McwsDuOlZQSb9W4vfLvuNnlv8=
 gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce/go.mod h1:yeKp02qBN3iKW1OzL3MGk2IdtZzaj7SFntXj72NppTA=
+gopkg.in/natefinch/lumberjack.v2 v2.0.0 h1:1Lc07Kr7qY4U2YPouBjpCLxpiyxIVoxqXgkXLknAOE8=
+gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=
 gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce h1:+JknDZhAj8YMt7GC73Ei8pv4MzjDUNPHgQWJdtMAaDU=
 gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce/go.mod h1:5AcXVHNjg+BDxry382+8OKon8SEWiKktQR07RKPsv1c=
 gopkg.in/redis.v4 v4.2.4/go.mod h1:8KREHdypkCEojGKQcjMqAODMICIVwZAONWq8RowTITA=
@@ -1938,6 +1969,8 @@ rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8
 rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
+rsc.io/tmplfunc v0.0.3 h1:53XFQh69AfOa8Tw0Jm7t+GV7KZhOi6jzsCzTtKbMvzU=
+rsc.io/tmplfunc v0.0.3/go.mod h1:AG3sTPzElb1Io3Yg4voV9AGZJuleGAwaVRxL9M49PhA=
 sigs.k8s.io/structured-merge-diff/v4 v4.0.2 h1:YHQV7Dajm86OuqnIR6zAelnDWBRjo+YhYV9PmGrh1s8=
 sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=

network/http/writer.go

@@ -15,12 +15,20 @@ const (
 	octetStreamMediaType = "application/octet-stream"
 )
 
+type HasStatusCode interface {
+	StatusCode() int
+}
+
 // DefaultErrorJson is a JSON representation of a simple error value, containing only a message and an error code.
 type DefaultErrorJson struct {
 	Message string `json:"message"`
 	Code    int    `json:"code"`
 }
 
+func (e *DefaultErrorJson) StatusCode() int {
+	return e.Code
+}
+
 // WriteJson writes the response message in JSON format.
 func WriteJson(w http.ResponseWriter, v any) {
 	w.Header().Set("Content-Type", jsonMediaType)
@@ -41,15 +49,15 @@ func WriteSsz(w http.ResponseWriter, respSsz []byte, fileName string) {
 }
 
 // WriteError writes the error by manipulating headers and the body of the final response.
-func WriteError(w http.ResponseWriter, errJson *DefaultErrorJson) {
+func WriteError(w http.ResponseWriter, errJson HasStatusCode) {
 	j, err := json.Marshal(errJson)
 	if err != nil {
 		log.WithError(err).Error("Could not marshal error message")
 		return
 	}
 	w.Header().Set("Content-Length", strconv.Itoa(len(j)))
-	w.Header().Set("Content-Type", "application/json")
-	w.WriteHeader(errJson.Code)
+	w.Header().Set("Content-Type", jsonMediaType)
+	w.WriteHeader(errJson.StatusCode())
 	if _, err := io.Copy(w, io.NopCloser(bytes.NewReader(j))); err != nil {
 		log.WithError(err).Error("Could not write error message")
 	}