Merge branch 'develop' into addArchivalFlag

* fix 1-worker underflow; lower default batch size

* adding test for single item in batcher

---------

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

.bazelrc

@@ -6,6 +6,12 @@ import %workspace%/build/bazelrc/debug.bazelrc
 import %workspace%/build/bazelrc/hermetic-cc.bazelrc
 import %workspace%/build/bazelrc/performance.bazelrc
 
+# hermetic_cc_toolchain v3.0.1 required changes.
+common --enable_platform_specific_config
+build:linux --sandbox_add_mount_pair=/tmp
+build:macos --sandbox_add_mount_pair=/var/tmp
+build:windows --sandbox_add_mount_pair=C:\Temp
+
 # E2E run with debug gotag
 test:e2e --define gotags=debug
 

.bazelversion

@@ -1 +1 @@
-7.0.0
+7.1.0

WORKSPACE

@@ -16,12 +16,14 @@ load("@rules_pkg//:deps.bzl", "rules_pkg_dependencies")
 
 rules_pkg_dependencies()
 
+HERMETIC_CC_TOOLCHAIN_VERSION = "v3.0.1"
+
 http_archive(
     name = "hermetic_cc_toolchain",
-    sha256 = "973ab22945b921ef45b8e1d6ce01ca7ce1b8a462167449a36e297438c4ec2755",
-    strip_prefix = "hermetic_cc_toolchain-5098046bccc15d2962f3cc8e7e53d6a2a26072dc",
+    sha256 = "3bc6ec127622fdceb4129cb06b6f7ab098c4d539124dde96a6318e7c32a53f7a",
     urls = [
-        "https://github.com/uber/hermetic_cc_toolchain/archive/5098046bccc15d2962f3cc8e7e53d6a2a26072dc.tar.gz",  # 2023-06-28
+        "https://mirror.bazel.build/github.com/uber/hermetic_cc_toolchain/releases/download/{0}/hermetic_cc_toolchain-{0}.tar.gz".format(HERMETIC_CC_TOOLCHAIN_VERSION),
+        "https://github.com/uber/hermetic_cc_toolchain/releases/download/{0}/hermetic_cc_toolchain-{0}.tar.gz".format(HERMETIC_CC_TOOLCHAIN_VERSION),
     ],
 )
 
@@ -81,10 +83,10 @@ bazel_skylib_workspace()
 
 http_archive(
     name = "bazel_gazelle",
-    sha256 = "d3fa66a39028e97d76f9e2db8f1b0c11c099e8e01bf363a923074784e451f809",
+    integrity = "sha256-MpOL2hbmcABjA1R5Bj2dJMYO2o15/Uc5Vj9Q0zHLMgk=",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.33.0/bazel-gazelle-v0.33.0.tar.gz",
-        "https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.33.0/bazel-gazelle-v0.33.0.tar.gz",
+        "https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.35.0/bazel-gazelle-v0.35.0.tar.gz",
+        "https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.35.0/bazel-gazelle-v0.35.0.tar.gz",
     ],
 )
 
@@ -151,17 +153,13 @@ http_archive(
         # Expose internals of go_test for custom build transitions.
         "//third_party:io_bazel_rules_go_test.patch",
     ],
-    sha256 = "d6ab6b57e48c09523e93050f13698f708428cfd5e619252e369d377af6597707",
+    sha256 = "80a98277ad1311dacd837f9b16db62887702e9f1d1c4c9f796d0121a46c8e184",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.43.0/rules_go-v0.43.0.zip",
-        "https://github.com/bazelbuild/rules_go/releases/download/v0.43.0/rules_go-v0.43.0.zip",
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.46.0/rules_go-v0.46.0.zip",
+        "https://github.com/bazelbuild/rules_go/releases/download/v0.46.0/rules_go-v0.46.0.zip",
     ],
 )
 
-load("//:distroless_deps.bzl", "distroless_deps")
-
-distroless_deps()
-
 # Override default import in rules_go with special patch until
 # https://github.com/gogo/protobuf/pull/582 is merged.
 git_repository(
@@ -200,10 +198,14 @@ load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_depe
 go_rules_dependencies()
 
 go_register_toolchains(
-    go_version = "1.21.6",
+    go_version = "1.21.8",
     nogo = "@//:nogo",
 )
 
+load("//:distroless_deps.bzl", "distroless_deps")
+
+distroless_deps()
+
 http_archive(
     name = "io_kubernetes_build",
     sha256 = "b84fbd1173acee9d02a7d3698ad269fdf4f7aa081e9cecd40e012ad0ad8cfa2a",

api/client/beacon/BUILD.bazel

@@ -6,11 +6,14 @@ go_library(
         "checkpoint.go",
         "client.go",
         "doc.go",
+        "health.go",
+        "log.go",
     ],
     importpath = "github.com/prysmaticlabs/prysm/v5/api/client/beacon",
     visibility = ["//visibility:public"],
     deps = [
         "//api/client:go_default_library",
+        "//api/client/beacon/iface:go_default_library",
         "//api/server:go_default_library",
         "//api/server/structs:go_default_library",
         "//beacon-chain/core/helpers:go_default_library",
@@ -36,10 +39,12 @@ go_test(
     srcs = [
         "checkpoint_test.go",
         "client_test.go",
+        "health_test.go",
     ],
     embed = [":go_default_library"],
     deps = [
         "//api/client:go_default_library",
+        "//api/client/beacon/testing:go_default_library",
         "//beacon-chain/state:go_default_library",
         "//config/params:go_default_library",
         "//consensus-types/blocks:go_default_library",
@@ -53,5 +58,6 @@ go_test(
         "//testing/util:go_default_library",
         "//time/slots:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
+        "@org_uber_go_mock//gomock:go_default_library",
     ],
 )

api/client/beacon/checkpoint.go

@@ -17,7 +17,7 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/io/file"
 	"github.com/prysmaticlabs/prysm/v5/runtime/version"
 	"github.com/prysmaticlabs/prysm/v5/time/slots"
-	log "github.com/sirupsen/logrus"
+	"github.com/sirupsen/logrus"
 	"golang.org/x/mod/semver"
 )
 
@@ -74,7 +74,12 @@ func DownloadFinalizedData(ctx context.Context, client *Client) (*OriginData, er
 	if err != nil {
 		return nil, errors.Wrap(err, "error detecting chain config for finalized state")
 	}
-	log.Printf("detected supported config in remote finalized state, name=%s, fork=%s", vu.Config.ConfigName, version.String(vu.Fork))
+
+	log.WithFields(logrus.Fields{
+		"name": vu.Config.ConfigName,
+		"fork": version.String(vu.Fork),
+	}).Info("Detected supported config in remote finalized state")
+
 	s, err := vu.UnmarshalBeaconState(sb)
 	if err != nil {
 		return nil, errors.Wrap(err, "error unmarshaling finalized state to correct version")

api/client/beacon/client.go

@@ -22,7 +22,7 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/encoding/bytesutil"
 	"github.com/prysmaticlabs/prysm/v5/network/forks"
 	ethpb "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
-	log "github.com/sirupsen/logrus"
+	"github.com/sirupsen/logrus"
 )
 
 const (
@@ -309,7 +309,7 @@ func (c *Client) SubmitChangeBLStoExecution(ctx context.Context, request []*stru
 		}
 		for _, failure := range errorJson.Failures {
 			w := request[failure.Index].Message
-			log.WithFields(log.Fields{
+			log.WithFields(logrus.Fields{
 				"validatorIndex":    w.ValidatorIndex,
 				"withdrawalAddress": w.ToExecutionAddress,
 			}).Error(failure.Message)
@@ -341,9 +341,9 @@ type forkScheduleResponse struct {
 func (fsr *forkScheduleResponse) OrderedForkSchedule() (forks.OrderedSchedule, error) {
 	ofs := make(forks.OrderedSchedule, 0)
 	for _, d := range fsr.Data {
-		epoch, err := strconv.Atoi(d.Epoch)
+		epoch, err := strconv.ParseUint(d.Epoch, 10, 64)
 		if err != nil {
-			return nil, err
+			return nil, errors.Wrapf(err, "error parsing epoch %s", d.Epoch)
 		}
 		vSlice, err := hexutil.Decode(d.CurrentVersion)
 		if err != nil {
@@ -355,7 +355,7 @@ func (fsr *forkScheduleResponse) OrderedForkSchedule() (forks.OrderedSchedule, e
 		version := bytesutil.ToBytes4(vSlice)
 		ofs = append(ofs, forks.ForkScheduleEntry{
 			Version: version,
-			Epoch:   primitives.Epoch(uint64(epoch)),
+			Epoch:   primitives.Epoch(epoch),
 		})
 	}
 	sort.Sort(ofs)

api/client/beacon/health.go

@@ -0,0 +1,55 @@
+package beacon
+
+import (
+	"context"
+	"sync"
+
+	"github.com/prysmaticlabs/prysm/v5/api/client/beacon/iface"
+)
+
+type NodeHealthTracker struct {
+	isHealthy  *bool
+	healthChan chan bool
+	node       iface.HealthNode
+	sync.RWMutex
+}
+
+func NewNodeHealthTracker(node iface.HealthNode) *NodeHealthTracker {
+	return &NodeHealthTracker{
+		node:       node,
+		healthChan: make(chan bool, 1),
+	}
+}
+
+// HealthUpdates provides a read-only channel for health updates.
+func (n *NodeHealthTracker) HealthUpdates() <-chan bool {
+	return n.healthChan
+}
+
+func (n *NodeHealthTracker) IsHealthy() bool {
+	n.RLock()
+	defer n.RUnlock()
+	if n.isHealthy == nil {
+		return false
+	}
+	return *n.isHealthy
+}
+
+func (n *NodeHealthTracker) CheckHealth(ctx context.Context) bool {
+	n.RLock()
+	newStatus := n.node.IsHealthy(ctx)
+	if n.isHealthy == nil {
+		n.isHealthy = &newStatus
+	}
+	isStatusChanged := newStatus != *n.isHealthy
+	n.RUnlock()
+
+	if isStatusChanged {
+		n.Lock()
+		// Double-check the condition to ensure it hasn't changed since the first check.
+		n.isHealthy = &newStatus
+		n.Unlock() // It's better to unlock as soon as the protected section is over.
+		n.healthChan <- newStatus
+	}
+	return newStatus
+}

api/client/beacon/health_test.go

@@ -0,0 +1,118 @@
+package beacon
+
+import (
+	"context"
+	"sync"
+	"testing"
+
+	healthTesting "github.com/prysmaticlabs/prysm/v5/api/client/beacon/testing"
+	"go.uber.org/mock/gomock"
+)
+
+func TestNodeHealth_IsHealthy(t *testing.T) {
+	tests := []struct {
+		name      string
+		isHealthy bool
+		want      bool
+	}{
+		{"initially healthy", true, true},
+		{"initially unhealthy", false, false},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			n := &NodeHealthTracker{
+				isHealthy:  &tt.isHealthy,
+				healthChan: make(chan bool, 1),
+			}
+			if got := n.IsHealthy(); got != tt.want {
+				t.Errorf("IsHealthy() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestNodeHealth_UpdateNodeHealth(t *testing.T) {
+	tests := []struct {
+		name       string
+		initial    bool // Initial health status
+		newStatus  bool // Status to update to
+		shouldSend bool // Should a message be sent through the channel
+	}{
+		{"healthy to unhealthy", true, false, true},
+		{"unhealthy to healthy", false, true, true},
+		{"remain healthy", true, true, false},
+		{"remain unhealthy", false, false, false},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			ctrl := gomock.NewController(t)
+			defer ctrl.Finish()
+			client := healthTesting.NewMockHealthClient(ctrl)
+			client.EXPECT().IsHealthy(gomock.Any()).Return(tt.newStatus)
+			n := &NodeHealthTracker{
+				isHealthy:  &tt.initial,
+				node:       client,
+				healthChan: make(chan bool, 1),
+			}
+
+			s := n.CheckHealth(context.Background())
+			// Check if health status was updated
+			if s != tt.newStatus {
+				t.Errorf("UpdateNodeHealth() failed to update isHealthy from %v to %v", tt.initial, tt.newStatus)
+			}
+
+			select {
+			case status := <-n.HealthUpdates():
+				if !tt.shouldSend {
+					t.Errorf("UpdateNodeHealth() unexpectedly sent status %v to HealthCh", status)
+				} else if status != tt.newStatus {
+					t.Errorf("UpdateNodeHealth() sent wrong status %v, want %v", status, tt.newStatus)
+				}
+			default:
+				if tt.shouldSend {
+					t.Error("UpdateNodeHealth() did not send any status to HealthCh when expected")
+				}
+			}
+		})
+	}
+}
+
+func TestNodeHealth_Concurrency(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+	client := healthTesting.NewMockHealthClient(ctrl)
+	n := NewNodeHealthTracker(client)
+	var wg sync.WaitGroup
+
+	// Number of goroutines to spawn for both reading and writing
+	numGoroutines := 6
+
+	go func() {
+		for range n.HealthUpdates() {
+			// Consume values to avoid blocking on channel send.
+		}
+	}()
+
+	wg.Add(numGoroutines * 2) // for readers and writers
+
+	// Concurrently update health status
+	for i := 0; i < numGoroutines; i++ {
+		go func() {
+			defer wg.Done()
+			client.EXPECT().IsHealthy(gomock.Any()).Return(false)
+			n.CheckHealth(context.Background())
+			client.EXPECT().IsHealthy(gomock.Any()).Return(true)
+			n.CheckHealth(context.Background())
+		}()
+	}
+
+	// Concurrently read health status
+	for i := 0; i < numGoroutines; i++ {
+		go func() {
+			defer wg.Done()
+			_ = n.IsHealthy() // Just read the value
+		}()
+	}
+
+	wg.Wait() // Wait for all goroutines to finish
+}

api/client/beacon/iface/BUILD.bazel

@@ -0,0 +1,8 @@
+load("@prysm//tools/go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["health.go"],
+    importpath = "github.com/prysmaticlabs/prysm/v5/api/client/beacon/iface",
+    visibility = ["//visibility:public"],
+)

api/client/beacon/iface/health.go

@@ -0,0 +1,13 @@
+package iface
+
+import "context"
+
+type HealthTracker interface {
+	HealthUpdates() <-chan bool
+	IsHealthy() bool
+	CheckHealth(ctx context.Context) bool
+}
+
+type HealthNode interface {
+	IsHealthy(ctx context.Context) bool
+}

api/client/beacon/log.go

@@ -0,0 +1,5 @@
+package beacon
+
+import "github.com/sirupsen/logrus"
+
+var log = logrus.WithField("prefix", "beacon")

api/client/beacon/testing/BUILD.bazel

@@ -0,0 +1,12 @@
+load("@prysm//tools/go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["mock.go"],
+    importpath = "github.com/prysmaticlabs/prysm/v5/api/client/beacon/testing",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//api/client/beacon/iface:go_default_library",
+        "@org_uber_go_mock//gomock:go_default_library",
+    ],
+)

api/client/beacon/testing/mock.go

@@ -0,0 +1,53 @@
+package testing
+
+import (
+	"context"
+	"reflect"
+
+	"github.com/prysmaticlabs/prysm/v5/api/client/beacon/iface"
+	"go.uber.org/mock/gomock"
+)
+
+var (
+	_ = iface.HealthNode(&MockHealthClient{})
+)
+
+// MockHealthClient is a mock of HealthClient interface.
+type MockHealthClient struct {
+	ctrl     *gomock.Controller
+	recorder *MockHealthClientMockRecorder
+}
+
+// MockHealthClientMockRecorder is the mock recorder for MockHealthClient.
+type MockHealthClientMockRecorder struct {
+	mock *MockHealthClient
+}
+
+// IsHealthy mocks base method.
+func (m *MockHealthClient) IsHealthy(arg0 context.Context) bool {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "IsHealthy", arg0)
+	ret0, ok := ret[0].(bool)
+	if !ok {
+		return false
+	}
+	return ret0
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockHealthClient) EXPECT() *MockHealthClientMockRecorder {
+	return m.recorder
+}
+
+// IsHealthy indicates an expected call of IsHealthy.
+func (mr *MockHealthClientMockRecorder) IsHealthy(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "IsHealthy", reflect.TypeOf((*MockHealthClient)(nil).IsHealthy), arg0)
+}
+
+// NewMockHealthClient creates a new mock instance.
+func NewMockHealthClient(ctrl *gomock.Controller) *MockHealthClient {
+	mock := &MockHealthClient{ctrl: ctrl}
+	mock.recorder = &MockHealthClientMockRecorder{mock}
+	return mock
+}

api/client/errors.go

@@ -21,6 +21,9 @@ var ErrNotFound = errors.Wrap(ErrNotOK, "recv 404 NotFound response from API")
 // ErrInvalidNodeVersion indicates that the /eth/v1/node/version API response format was not recognized.
 var ErrInvalidNodeVersion = errors.New("invalid node version response")
 
+// ErrConnectionIssue represents a connection problem.
+var ErrConnectionIssue = errors.New("could not connect")
+
 // Non200Err is a function that parses an HTTP response to handle responses that are not 200 with a formatted error.
 func Non200Err(response *http.Response) error {
 	bodyBytes, err := io.ReadAll(response.Body)

api/client/event/BUILD.bazel

@@ -0,0 +1,24 @@
+load("@prysm//tools/go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["event_stream.go"],
+    importpath = "github.com/prysmaticlabs/prysm/v5/api/client/event",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//api:go_default_library",
+        "//api/client:go_default_library",
+        "@com_github_pkg_errors//:go_default_library",
+        "@com_github_sirupsen_logrus//:go_default_library",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["event_stream_test.go"],
+    embed = [":go_default_library"],
+    deps = [
+        "//testing/require:go_default_library",
+        "@com_github_sirupsen_logrus//:go_default_library",
+    ],
+)

api/client/event/event_stream.go

@@ -0,0 +1,148 @@
+package event
+
+import (
+	"bufio"
+	"context"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"github.com/pkg/errors"
+	"github.com/prysmaticlabs/prysm/v5/api"
+	"github.com/prysmaticlabs/prysm/v5/api/client"
+	log "github.com/sirupsen/logrus"
+)
+
+const (
+	EventHead                        = "head"
+	EventBlock                       = "block"
+	EventAttestation                 = "attestation"
+	EventVoluntaryExit               = "voluntary_exit"
+	EventBlsToExecutionChange        = "bls_to_execution_change"
+	EventProposerSlashing            = "proposer_slashing"
+	EventAttesterSlashing            = "attester_slashing"
+	EventFinalizedCheckpoint         = "finalized_checkpoint"
+	EventChainReorg                  = "chain_reorg"
+	EventContributionAndProof        = "contribution_and_proof"
+	EventLightClientFinalityUpdate   = "light_client_finality_update"
+	EventLightClientOptimisticUpdate = "light_client_optimistic_update"
+	EventPayloadAttributes           = "payload_attributes"
+	EventBlobSidecar                 = "blob_sidecar"
+	EventError                       = "error"
+	EventConnectionError             = "connection_error"
+)
+
+var (
+	_ = EventStreamClient(&EventStream{})
+)
+
+var DefaultEventTopics = []string{EventHead}
+
+type EventStreamClient interface {
+	Subscribe(eventsChannel chan<- *Event)
+}
+
+type Event struct {
+	EventType string
+	Data      []byte
+}
+
+// EventStream is responsible for subscribing to the Beacon API events endpoint
+// and dispatching received events to subscribers.
+type EventStream struct {
+	ctx        context.Context
+	httpClient *http.Client
+	host       string
+	topics     []string
+}
+
+func NewEventStream(ctx context.Context, httpClient *http.Client, host string, topics []string) (*EventStream, error) {
+	// Check if the host is a valid URL
+	_, err := url.ParseRequestURI(host)
+	if err != nil {
+		return nil, err
+	}
+	if len(topics) == 0 {
+		return nil, errors.New("no topics provided")
+	}
+
+	return &EventStream{
+		ctx:        ctx,
+		httpClient: httpClient,
+		host:       host,
+		topics:     topics,
+	}, nil
+}
+
+func (h *EventStream) Subscribe(eventsChannel chan<- *Event) {
+	allTopics := strings.Join(h.topics, ",")
+	log.WithField("topics", allTopics).Info("Listening to Beacon API events")
+	fullUrl := h.host + "/eth/v1/events?topics=" + allTopics
+	req, err := http.NewRequestWithContext(h.ctx, http.MethodGet, fullUrl, nil)
+	if err != nil {
+		eventsChannel <- &Event{
+			EventType: EventConnectionError,
+			Data:      []byte(errors.Wrap(err, "failed to create HTTP request").Error()),
+		}
+	}
+	req.Header.Set("Accept", api.EventStreamMediaType)
+	req.Header.Set("Connection", api.KeepAlive)
+	resp, err := h.httpClient.Do(req)
+	if err != nil {
+		eventsChannel <- &Event{
+			EventType: EventConnectionError,
+			Data:      []byte(errors.Wrap(err, client.ErrConnectionIssue.Error()).Error()),
+		}
+	}
+
+	defer func() {
+		if closeErr := resp.Body.Close(); closeErr != nil {
+			log.WithError(closeErr).Error("Failed to close events response body")
+		}
+	}()
+	// Create a new scanner to read lines from the response body
+	scanner := bufio.NewScanner(resp.Body)
+
+	var eventType, data string // Variables to store event type and data
+
+	// Iterate over lines of the event stream
+	for scanner.Scan() {
+		select {
+		case <-h.ctx.Done():
+			log.Info("Context canceled, stopping event stream")
+			close(eventsChannel)
+			return
+		default:
+			line := scanner.Text() // TODO(13730): scanner does not handle /r and does not fully adhere to https://html.spec.whatwg.org/multipage/server-sent-events.html#the-eventsource-interface
+			// Handle the event based on your specific format
+			if line == "" {
+				// Empty line indicates the end of an event
+				if eventType != "" && data != "" {
+					// Process the event when both eventType and data are set
+					eventsChannel <- &Event{EventType: eventType, Data: []byte(data)}
+				}
+
+				// Reset eventType and data for the next event
+				eventType, data = "", ""
+				continue
+			}
+			et, ok := strings.CutPrefix(line, "event: ")
+			if ok {
+				// Extract event type from the "event" field
+				eventType = et
+			}
+			d, ok := strings.CutPrefix(line, "data: ")
+			if ok {
+				// Extract data from the "data" field
+				data = d
+			}
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		eventsChannel <- &Event{
+			EventType: EventConnectionError,
+			Data:      []byte(errors.Wrap(err, errors.Wrap(client.ErrConnectionIssue, "scanner failed").Error()).Error()),
+		}
+	}
+}

api/client/event/event_stream_test.go

@@ -0,0 +1,80 @@
+package event
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/prysmaticlabs/prysm/v5/testing/require"
+	log "github.com/sirupsen/logrus"
+)
+
+func TestNewEventStream(t *testing.T) {
+	validURL := "http://localhost:8080"
+	invalidURL := "://invalid"
+	topics := []string{"topic1", "topic2"}
+
+	tests := []struct {
+		name    string
+		host    string
+		topics  []string
+		wantErr bool
+	}{
+		{"Valid input", validURL, topics, false},
+		{"Invalid URL", invalidURL, topics, true},
+		{"No topics", validURL, []string{}, true},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			_, err := NewEventStream(context.Background(), &http.Client{}, tt.host, tt.topics)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("NewEventStream() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}
+
+func TestEventStream(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/eth/v1/events", func(w http.ResponseWriter, r *http.Request) {
+		flusher, ok := w.(http.Flusher)
+		require.Equal(t, true, ok)
+		for i := 1; i <= 2; i++ {
+			_, err := fmt.Fprintf(w, "event: head\ndata: data%d\n\n", i)
+			require.NoError(t, err)
+			flusher.Flush()                    // Trigger flush to simulate streaming data
+			time.Sleep(100 * time.Millisecond) // Simulate delay between events
+		}
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	topics := []string{"head"}
+	eventsChannel := make(chan *Event, 1)
+	stream, err := NewEventStream(context.Background(), http.DefaultClient, server.URL, topics)
+	require.NoError(t, err)
+	go stream.Subscribe(eventsChannel)
+
+	// Collect events
+	var events []*Event
+
+	for len(events) != 2 {
+		select {
+		case event := <-eventsChannel:
+			log.Info(event)
+			events = append(events, event)
+		}
+	}
+
+	// Assertions to verify the events content
+	expectedData := []string{"data1", "data2"}
+	for i, event := range events {
+		if string(event.Data) != expectedData[i] {
+			t.Errorf("Expected event data %q, got %q", expectedData[i], string(event.Data))
+		}
+	}
+}

beacon-chain/blockchain/chain_info.go

@@ -563,3 +563,9 @@ func (s *Service) RecentBlockSlot(root [32]byte) (primitives.Slot, error) {
 func (s *Service) inRegularSync() bool {
 	return s.cfg.SyncChecker.Synced()
 }
+
+// validating returns true if the beacon is tracking some validators that have
+// registered for proposing.
+func (s *Service) validating() bool {
+	return s.cfg.TrackedValidatorsCache.Validating()
+}

beacon-chain/blockchain/receive_attestation.go

@@ -95,7 +95,9 @@ func (s *Service) spawnProcessAttestationsRoutine() {
 				return
 			case slotInterval := <-ticker.C():
 				if slotInterval.Interval > 0 {
-					s.UpdateHead(s.ctx, slotInterval.Slot+1)
+					if s.validating() {
+						s.UpdateHead(s.ctx, slotInterval.Slot+1)
+					}
 				} else {
 					s.cfg.ForkChoiceStore.Lock()
 					if err := s.cfg.ForkChoiceStore.NewSlot(s.ctx, slotInterval.Slot); err != nil {

beacon-chain/blockchain/receive_block.go

@@ -97,6 +97,7 @@ func (s *Service) ReceiveBlock(ctx context.Context, block interfaces.ReadOnlySig
 	eg, _ := errgroup.WithContext(ctx)
 	var postState state.BeaconState
 	eg.Go(func() error {
+		var err error
 		postState, err = s.validateStateTransition(ctx, preState, blockCopy)
 		if err != nil {
 			return errors.Wrap(err, "failed to validate consensus state transition function")
@@ -105,6 +106,7 @@ func (s *Service) ReceiveBlock(ctx context.Context, block interfaces.ReadOnlySig
 	})
 	var isValidPayload bool
 	eg.Go(func() error {
+		var err error
 		isValidPayload, err = s.validateExecutionOnBlock(ctx, preStateVersion, preStateHeader, blockCopy, blockRoot)
 		if err != nil {
 			return errors.Wrap(err, "could not notify the engine of the new payload")

beacon-chain/blockchain/service.go

@@ -290,10 +290,18 @@ func (s *Service) StartFromSavedState(saved state.BeaconState) error {
 	fRoot := s.ensureRootNotZeros(bytesutil.ToBytes32(finalized.Root))
 	s.cfg.ForkChoiceStore.Lock()
 	defer s.cfg.ForkChoiceStore.Unlock()
-	if err := s.cfg.ForkChoiceStore.UpdateJustifiedCheckpoint(s.ctx, &forkchoicetypes.Checkpoint{Epoch: justified.Epoch,
-		Root: bytesutil.ToBytes32(justified.Root)}); err != nil {
-		return errors.Wrap(err, "could not update forkchoice's justified checkpoint")
+	if params.BeaconConfig().ConfigName != params.PraterName {
+		if err := s.cfg.ForkChoiceStore.UpdateJustifiedCheckpoint(s.ctx, &forkchoicetypes.Checkpoint{Epoch: justified.Epoch,
+			Root: bytesutil.ToBytes32(justified.Root)}); err != nil {
+			return errors.Wrap(err, "could not update forkchoice's justified checkpoint")
+		}
+	} else {
+		if err := s.cfg.ForkChoiceStore.UpdateJustifiedCheckpoint(s.ctx, &forkchoicetypes.Checkpoint{Epoch: finalized.Epoch,
+			Root: bytesutil.ToBytes32(finalized.Root)}); err != nil {
+			return errors.Wrap(err, "could not update forkchoice's justified checkpoint")
+		}
 	}
+
 	if err := s.cfg.ForkChoiceStore.UpdateFinalizedCheckpoint(&forkchoicetypes.Checkpoint{Epoch: finalized.Epoch,
 		Root: bytesutil.ToBytes32(finalized.Root)}); err != nil {
 		return errors.Wrap(err, "could not update forkchoice's finalized checkpoint")

beacon-chain/cache/depositsnapshot/deposit_cache_test.go

@@ -1189,11 +1189,3 @@ func BenchmarkDepositTree_HashTreeRootOldImplementation(b *testing.B) {
 		require.NoError(b, err)
 	}
 }
-
-func emptyEth1data() *ethpb.Eth1Data {
-	return &ethpb.Eth1Data{
-		DepositRoot:  make([]byte, 32),
-		DepositCount: 0,
-		BlockHash:    make([]byte, 32),
-	}
-}

beacon-chain/cache/depositsnapshot/deposit_tree.go

@@ -15,8 +15,6 @@ import (
 )
 
 var (
-	// ErrEmptyExecutionBlock occurs when the execution block is nil.
-	ErrEmptyExecutionBlock = errors.New("empty execution block")
 	// ErrInvalidSnapshotRoot occurs when the snapshot root does not match the calculated root.
 	ErrInvalidSnapshotRoot = errors.New("snapshot root is invalid")
 	// ErrInvalidDepositCount occurs when the value for mix in length is 0.

beacon-chain/cache/proposer_indices_type.go

@@ -1,15 +1,9 @@
 package cache
 
 import (
-	"errors"
-
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
 )
 
-// ErrNotProposerIndices will be returned when a cache object is not a pointer to
-// a ProposerIndices struct.
-var ErrNotProposerIndices = errors.New("object is not a proposer indices struct")
-
 // ProposerIndices defines the cached struct for proposer indices.
 type ProposerIndices struct {
 	BlockRoot       [32]byte

beacon-chain/cache/tracked_validators.go

@@ -41,3 +41,9 @@ func (t *TrackedValidatorsCache) Prune() {
 	defer t.Unlock()
 	t.trackedValidators = make(map[primitives.ValidatorIndex]TrackedValidator)
 }
+
+func (t *TrackedValidatorsCache) Validating() bool {
+	t.Lock()
+	defer t.Unlock()
+	return len(t.trackedValidators) > 0
+}

beacon-chain/core/epoch/precompute/BUILD.bazel

@@ -14,6 +14,7 @@ go_library(
     visibility = [
         "//beacon-chain:__subpackages__",
         "//testing/spectest:__subpackages__",
+        "//tools:__subpackages__",
     ],
     deps = [
         "//beacon-chain/core/helpers:go_default_library",

beacon-chain/das/BUILD.bazel

@@ -40,7 +40,6 @@ go_test(
         "//consensus-types/blocks:go_default_library",
         "//consensus-types/primitives:go_default_library",
         "//encoding/bytesutil:go_default_library",
-        "//proto/prysm/v1alpha1:go_default_library",
         "//testing/require:go_default_library",
         "//testing/util:go_default_library",
         "//time/slots:go_default_library",

beacon-chain/das/availability_test.go

@@ -13,7 +13,6 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/blocks"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/v5/encoding/bytesutil"
-	ethpb "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/v5/testing/require"
 	"github.com/prysmaticlabs/prysm/v5/testing/util"
 	"github.com/prysmaticlabs/prysm/v5/time/slots"
@@ -114,16 +113,6 @@ func Test_commitmentsToCheck(t *testing.T) {
 	}
 }
 
-func daAlwaysSucceeds(_ [][]byte, _ []*ethpb.BlobSidecar) error {
-	return nil
-}
-
-type mockDA struct {
-	t   *testing.T
-	scs []blocks.ROBlob
-	err error
-}
-
 func TestLazilyPersistent_Missing(t *testing.T) {
 	ctx := context.Background()
 	store := filesystem.NewEphemeralBlobStorage(t)

beacon-chain/db/errors.go

@@ -19,9 +19,6 @@ var ErrNotFoundState = kv.ErrNotFoundState
 // ErrNotFoundOriginBlockRoot wraps ErrNotFound for an error specific to the origin block root.
 var ErrNotFoundOriginBlockRoot = kv.ErrNotFoundOriginBlockRoot
 
-// ErrNotFoundBackfillBlockRoot wraps ErrNotFound for an error specific to the backfill block root.
-var ErrNotFoundBackfillBlockRoot = kv.ErrNotFoundBackfillBlockRoot
-
 // IsNotFound allows callers to treat errors from a flat-file database, where the file record is missing,
 // as equivalent to db.ErrNotFound.
 func IsNotFound(err error) bool {

beacon-chain/db/filesystem/BUILD.bazel

@@ -44,7 +44,6 @@ go_test(
         "//proto/prysm/v1alpha1:go_default_library",
         "//testing/require:go_default_library",
         "//testing/util:go_default_library",
-        "@com_github_pkg_errors//:go_default_library",
         "@com_github_prysmaticlabs_fastssz//:go_default_library",
         "@com_github_spf13_afero//:go_default_library",
     ],

beacon-chain/db/filesystem/blob_test.go

@@ -6,9 +6,7 @@ import (
 	"path"
 	"sync"
 	"testing"
-	"time"
 
-	"github.com/pkg/errors"
 	ssz "github.com/prysmaticlabs/fastssz"
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/verification"
 	fieldparams "github.com/prysmaticlabs/prysm/v5/config/fieldparams"
@@ -129,29 +127,6 @@ func TestBlobStorage_SaveBlobData(t *testing.T) {
 }
 
 // pollUntil polls a condition function until it returns true or a timeout is reached.
-func pollUntil(t *testing.T, fs afero.Fs, expected int) error {
-	var remainingFolders []os.FileInfo
-	var err error
-	// Define the condition function for polling
-	conditionFunc := func() bool {
-		remainingFolders, err = afero.ReadDir(fs, ".")
-		require.NoError(t, err)
-		return len(remainingFolders) == expected
-	}
-
-	startTime := time.Now()
-	for {
-		if conditionFunc() {
-			break // Condition met, exit the loop
-		}
-		if time.Since(startTime) > 30*time.Second {
-			return errors.New("timeout")
-		}
-		time.Sleep(1 * time.Second) // Adjust the sleep interval as needed
-	}
-	require.Equal(t, expected, len(remainingFolders))
-	return nil
-}
 
 func TestBlobIndicesBounds(t *testing.T) {
 	fs, bs, err := NewEphemeralBlobStorageWithFs(t)

beacon-chain/db/kv/kv.go

@@ -137,7 +137,7 @@ func NewKVStore(ctx context.Context, dirPath string, opts ...KVStoreOption) (*St
 		}
 	}
 	datafile := StoreDatafilePath(dirPath)
-	log.Infof("Opening Bolt DB at %s", datafile)
+	log.WithField("path", datafile).Info("Opening Bolt DB")
 	boltDB, err := bolt.Open(
 		datafile,
 		params.BeaconIoConfig().ReadWritePermissions,

beacon-chain/db/kv/wss.go

@@ -11,6 +11,7 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/proto/dbval"
 	ethpb "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/v5/runtime/version"
+	"github.com/sirupsen/logrus"
 )
 
 // SaveOrigin loads an ssz serialized Block & BeaconState from an io.Reader
@@ -27,7 +28,11 @@ func (s *Store) SaveOrigin(ctx context.Context, serState, serBlock []byte) error
 		return fmt.Errorf("config mismatch, beacon node configured to connect to %s, detected state is for %s", params.BeaconConfig().ConfigName, cf.Config.ConfigName)
 	}
 
-	log.Infof("detected supported config for state & block version, config name=%s, fork name=%s", cf.Config.ConfigName, version.String(cf.Fork))
+	log.WithFields(logrus.Fields{
+		"configName": cf.Config.ConfigName,
+		"forkName":   version.String(cf.Fork),
+	}).Info("Detected supported config for state & block version")
+
 	state, err := cf.UnmarshalBeaconState(serState)
 	if err != nil {
 		return errors.Wrap(err, "failed to initialize origin state w/ bytes + config+fork")
@@ -57,13 +62,13 @@ func (s *Store) SaveOrigin(ctx context.Context, serState, serBlock []byte) error
 		return errors.Wrap(err, "unable to save backfill status data to db for checkpoint sync")
 	}
 
-	log.Infof("saving checkpoint block to db, w/ root=%#x", blockRoot)
+	log.WithField("root", fmt.Sprintf("%#x", blockRoot)).Info("Saving checkpoint block to db")
 	if err := s.SaveBlock(ctx, wblk); err != nil {
 		return errors.Wrap(err, "could not save checkpoint block")
 	}
 
 	// save state
-	log.Infof("calling SaveState w/ blockRoot=%x", blockRoot)
+	log.WithField("blockRoot", fmt.Sprintf("%#x", blockRoot)).Info("Calling SaveState")
 	if err = s.SaveState(ctx, state, blockRoot); err != nil {
 		return errors.Wrap(err, "could not save state")
 	}

beacon-chain/execution/block_reader.go

@@ -110,7 +110,7 @@ func (s *Service) BlockByTimestamp(ctx context.Context, time uint64) (*types.Hea
 		return nil, errors.Wrap(errBlockTimeTooLate, fmt.Sprintf("(%d > %d)", time, latestBlkTime))
 	}
 	// Initialize a pointer to eth1 chain's history to start our search from.
-	cursorNum := big.NewInt(0).SetUint64(latestBlkHeight)
+	cursorNum := new(big.Int).SetUint64(latestBlkHeight)
 	cursorTime := latestBlkTime
 
 	var numOfBlocks uint64
@@ -156,15 +156,15 @@ func (s *Service) BlockByTimestamp(ctx context.Context, time uint64) (*types.Hea
 		return s.retrieveHeaderInfo(ctx, cursorNum.Uint64())
 	}
 	if cursorTime > time {
-		return s.findMaxTargetEth1Block(ctx, big.NewInt(0).SetUint64(estimatedBlk), time)
+		return s.findMaxTargetEth1Block(ctx, new(big.Int).SetUint64(estimatedBlk), time)
 	}
-	return s.findMinTargetEth1Block(ctx, big.NewInt(0).SetUint64(estimatedBlk), time)
+	return s.findMinTargetEth1Block(ctx, new(big.Int).SetUint64(estimatedBlk), time)
 }
 
 // Performs a search to find a target eth1 block which is earlier than or equal to the
 // target time. This method is used when head.time > targetTime
 func (s *Service) findMaxTargetEth1Block(ctx context.Context, upperBoundBlk *big.Int, targetTime uint64) (*types.HeaderInfo, error) {
-	for bn := upperBoundBlk; ; bn = big.NewInt(0).Sub(bn, big.NewInt(1)) {
+	for bn := upperBoundBlk; ; bn = new(big.Int).Sub(bn, big.NewInt(1)) {
 		if ctx.Err() != nil {
 			return nil, ctx.Err()
 		}
@@ -181,7 +181,7 @@ func (s *Service) findMaxTargetEth1Block(ctx context.Context, upperBoundBlk *big
 // Performs a search to find a target eth1 block which is just earlier than or equal to the
 // target time. This method is used when head.time < targetTime
 func (s *Service) findMinTargetEth1Block(ctx context.Context, lowerBoundBlk *big.Int, targetTime uint64) (*types.HeaderInfo, error) {
-	for bn := lowerBoundBlk; ; bn = big.NewInt(0).Add(bn, big.NewInt(1)) {
+	for bn := lowerBoundBlk; ; bn = new(big.Int).Add(bn, big.NewInt(1)) {
 		if ctx.Err() != nil {
 			return nil, ctx.Err()
 		}
@@ -201,7 +201,7 @@ func (s *Service) findMinTargetEth1Block(ctx context.Context, lowerBoundBlk *big
 }
 
 func (s *Service) retrieveHeaderInfo(ctx context.Context, bNum uint64) (*types.HeaderInfo, error) {
-	bn := big.NewInt(0).SetUint64(bNum)
+	bn := new(big.Int).SetUint64(bNum)
 	exists, info, err := s.headerCache.HeaderInfoByHeight(bn)
 	if err != nil {
 		return nil, err

beacon-chain/execution/errors.go

@@ -23,9 +23,6 @@ var (
 	ErrInvalidPayloadAttributes = errors.New("payload attributes are invalid / inconsistent")
 	// ErrUnknownPayloadStatus when the payload status is unknown.
 	ErrUnknownPayloadStatus = errors.New("unknown payload status")
-	// ErrConfigMismatch when the execution node's terminal total difficulty or
-	// terminal block hash received via the API mismatches Prysm's configuration value.
-	ErrConfigMismatch = errors.New("execution client configuration mismatch")
 	// ErrAcceptedSyncingPayloadStatus when the status of the payload is syncing or accepted.
 	ErrAcceptedSyncingPayloadStatus = errors.New("payload status is SYNCING or ACCEPTED")
 	// ErrInvalidPayloadStatus when the status of the payload is invalid.

beacon-chain/execution/log_processing.go

@@ -298,9 +298,7 @@ func (s *Service) processPastLogs(ctx context.Context) error {
 	// Start from the deployment block if our last requested block
 	// is behind it. This is as the deposit logs can only start from the
 	// block of the deployment of the deposit contract.
-	if deploymentBlock > currentBlockNum {
-		currentBlockNum = deploymentBlock
-	}
+	currentBlockNum = max(currentBlockNum, deploymentBlock)
 	// To store all blocks.
 	headersMap := make(map[uint64]*types.HeaderInfo)
 	rawLogCount, err := s.depositContractCaller.GetDepositCount(&bind.CallOpts{})
@@ -384,15 +382,13 @@ func (s *Service) processBlockInBatch(ctx context.Context, currentBlockNum uint6
 	end := currentBlockNum + batchSize
 	// Appropriately bound the request, as we do not
 	// want request blocks beyond the current follow distance.
-	if end > latestFollowHeight {
-		end = latestFollowHeight
-	}
+	end = min(end, latestFollowHeight)
 	query := ethereum.FilterQuery{
 		Addresses: []common.Address{
 			s.cfg.depositContractAddr,
 		},
-		FromBlock: big.NewInt(0).SetUint64(start),
-		ToBlock:   big.NewInt(0).SetUint64(end),
+		FromBlock: new(big.Int).SetUint64(start),
+		ToBlock:   new(big.Int).SetUint64(end),
 	}
 	remainingLogs := logCount - uint64(s.lastReceivedMerkleIndex+1)
 	// only change the end block if the remaining logs are below the required log limit.
@@ -400,7 +396,7 @@ func (s *Service) processBlockInBatch(ctx context.Context, currentBlockNum uint6
 	withinLimit := remainingLogs < depositLogRequestLimit
 	aboveFollowHeight := end >= latestFollowHeight
 	if withinLimit && aboveFollowHeight {
-		query.ToBlock = big.NewInt(0).SetUint64(latestFollowHeight)
+		query.ToBlock = new(big.Int).SetUint64(latestFollowHeight)
 		end = latestFollowHeight
 	}
 	logs, err := s.httpLogger.FilterLogs(ctx, query)
@@ -482,11 +478,11 @@ func (s *Service) requestBatchedHeadersAndLogs(ctx context.Context) error {
 	}
 	for i := s.latestEth1Data.LastRequestedBlock + 1; i <= requestedBlock; i++ {
 		// Cache eth1 block header here.
-		_, err := s.BlockHashByHeight(ctx, big.NewInt(0).SetUint64(i))
+		_, err := s.BlockHashByHeight(ctx, new(big.Int).SetUint64(i))
 		if err != nil {
 			return err
 		}
-		err = s.ProcessETH1Block(ctx, big.NewInt(0).SetUint64(i))
+		err = s.ProcessETH1Block(ctx, new(big.Int).SetUint64(i))
 		if err != nil {
 			return err
 		}

beacon-chain/execution/rpc_connection.go

@@ -77,7 +77,7 @@ func (s *Service) pollConnectionStatus(ctx context.Context) {
 			if currClient != nil {
 				currClient.Close()
 			}
-			log.Infof("Connected to new endpoint: %s", logs.MaskCredentialsLogging(s.cfg.currHttpEndpoint.Url))
+			log.WithField("endpoint", logs.MaskCredentialsLogging(s.cfg.currHttpEndpoint.Url)).Info("Connected to new endpoint")
 			return
 		case <-s.ctx.Done():
 			log.Debug("Received cancelled context,closing existing powchain service")

beacon-chain/execution/service.go

@@ -415,14 +415,11 @@ func (s *Service) batchRequestHeaders(startBlock, endBlock uint64) ([]*types.Hea
 	requestRange := (endBlock - startBlock) + 1
 	elems := make([]gethRPC.BatchElem, 0, requestRange)
 	headers := make([]*types.HeaderInfo, 0, requestRange)
-	if requestRange == 0 {
-		return headers, nil
-	}
 	for i := startBlock; i <= endBlock; i++ {
 		header := &types.HeaderInfo{}
 		elems = append(elems, gethRPC.BatchElem{
 			Method: "eth_getBlockByNumber",
-			Args:   []interface{}{hexutil.EncodeBig(big.NewInt(0).SetUint64(i)), false},
+			Args:   []interface{}{hexutil.EncodeBig(new(big.Int).SetUint64(i)), false},
 			Result: header,
 			Error:  error(nil),
 		})
@@ -675,9 +672,7 @@ func (s *Service) cacheBlockHeaders(start, end uint64) error {
 			// the allotted limit.
 			endReq -= 1
 		}
-		if endReq > end {
-			endReq = end
-		}
+		endReq = min(endReq, end)
 		// We call batchRequestHeaders for its header caching side-effect, so we don't need the return value.
 		_, err := s.batchRequestHeaders(startReq, endReq)
 		if err != nil {

beacon-chain/node/BUILD.bazel

@@ -55,6 +55,8 @@ go_library(
         "//beacon-chain/verification:go_default_library",
         "//cmd:go_default_library",
         "//cmd/beacon-chain/flags:go_default_library",
+        "//cmd/beacon-chain/storage/flags:go_default_library",
+        "//cmd/beacon-chain/sync/backfill/flags:go_default_library",
         "//config/features:go_default_library",
         "//config/params:go_default_library",
         "//consensus-types/primitives:go_default_library",
@@ -94,6 +96,8 @@ go_test(
         "//beacon-chain/monitor:go_default_library",
         "//cmd:go_default_library",
         "//cmd/beacon-chain/flags:go_default_library",
+        "//cmd/beacon-chain/storage/flags:go_default_library",
+        "//cmd/beacon-chain/sync/backfill/flags:go_default_library",
         "//config/features:go_default_library",
         "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",

beacon-chain/node/config.go

@@ -2,17 +2,26 @@ package node
 
 import (
 	"fmt"
+	"math"
 
 	"github.com/ethereum/go-ethereum/common"
 	fastssz "github.com/prysmaticlabs/fastssz"
 	"github.com/prysmaticlabs/prysm/v5/cmd"
 	"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/flags"
+	storageFlags "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/storage/flags"
+	backfill "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/sync/backfill/flags"
+	"github.com/prysmaticlabs/prysm/v5/config/features"
 	"github.com/prysmaticlabs/prysm/v5/config/params"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
 	tracing2 "github.com/prysmaticlabs/prysm/v5/monitoring/tracing"
 	"github.com/urfave/cli/v2"
 )
 
+const (
+	maxBlobRetentionEpoch         = math.MaxUint32
+	archivalSlotsPerArchivedPoint = 32
+)
+
 func configureTracing(cliCtx *cli.Context) error {
 	return tracing2.Setup(
 		"beacon-chain", // service name
@@ -198,6 +207,37 @@ func configureExecutionSetting(cliCtx *cli.Context) error {
 	return params.SetActive(c)
 }
 
+func configureArchivalNode(cliCtx *cli.Context) error {
+	if cliCtx.IsSet(flags.ArchivalNodeFlag.Name) {
+		log.Info("Enabling Archival mode on the beacon node")
+		if cliCtx.IsSet(flags.SlotsPerArchivedPoint.Name) {
+			log.Infof("Changing slots per archived point from %d to %d", cliCtx.Int(flags.SlotsPerArchivedPoint.Name), archivalSlotsPerArchivedPoint)
+		}
+		if err := cliCtx.Set(flags.SlotsPerArchivedPoint.Name, fmt.Sprintf("%d", archivalSlotsPerArchivedPoint)); err != nil {
+			return err
+		}
+		if !cliCtx.IsSet(features.SaveFullExecutionPayloads.Name) {
+			log.Info("Saving full execution payloads")
+			if err := cliCtx.Set(features.SaveFullExecutionPayloads.Name, "true"); err != nil {
+				return err
+			}
+		}
+		if !cliCtx.IsSet(backfill.EnableExperimentalBackfill.Name) {
+			log.Info("Enabling backfill on nodes")
+			if err := cliCtx.Set(backfill.EnableExperimentalBackfill.Name, "true"); err != nil {
+				return err
+			}
+		}
+		if cliCtx.IsSet(storageFlags.BlobRetentionEpochFlag.Name) {
+			log.Infof("Changing blob retention epochs from %d to %d", cliCtx.Uint64(storageFlags.BlobRetentionEpochFlag.Name), maxBlobRetentionEpoch)
+		}
+		if err := cliCtx.Set(storageFlags.BlobRetentionEpochFlag.Name, fmt.Sprintf("%d", maxBlobRetentionEpoch)); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 func configureFastSSZHashingAlgorithm() {
 	fastssz.EnableVectorizedHTR = true
 }

beacon-chain/node/config_test.go

@@ -11,6 +11,9 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/prysmaticlabs/prysm/v5/cmd"
 	"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/flags"
+	storageFlags "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/storage/flags"
+	backfill "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/sync/backfill/flags"
+	"github.com/prysmaticlabs/prysm/v5/config/features"
 	"github.com/prysmaticlabs/prysm/v5/config/params"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/v5/testing/assert"
@@ -228,3 +231,38 @@ func TestConfigureInterop(t *testing.T) {
 		})
 	}
 }
+
+func TestConfigureArchivalNode(t *testing.T) {
+	params.SetupTestConfigCleanup(t)
+	hook := logTest.NewGlobal()
+
+	app := cli.App{}
+	set := flag.NewFlagSet("test", 0)
+	set.Bool(flags.ArchivalNodeFlag.Name, false, "")
+	set.Int(flags.SlotsPerArchivedPoint.Name, 2048, "")
+	set.Bool(features.SaveFullExecutionPayloads.Name, false, "")
+	set.Bool(backfill.EnableExperimentalBackfill.Name, false, "")
+	set.Uint64(storageFlags.BlobRetentionEpochFlag.Name, 4096, "")
+
+	require.NoError(t, set.Set(flags.ArchivalNodeFlag.Name, "true"))
+	cliCtx := cli.NewContext(&app, set, nil)
+
+	require.NoError(t, configureArchivalNode(cliCtx))
+	assert.LogsContain(t, hook, "Enabling Archival mode on the beacon node")
+	assert.LogsContain(t, hook, "Saving full execution payloads")
+	assert.LogsContain(t, hook, "Enabling backfill on nodes")
+
+	hook.Reset()
+
+	require.NoError(t, set.Set(flags.SlotsPerArchivedPoint.Name, "256"))
+	require.NoError(t, set.Set(features.SaveFullExecutionPayloads.Name, "true"))
+	require.NoError(t, set.Set(backfill.EnableExperimentalBackfill.Name, "true"))
+	require.NoError(t, set.Set(storageFlags.BlobRetentionEpochFlag.Name, "2048"))
+
+	cliCtx = cli.NewContext(&app, set, nil)
+	require.NoError(t, configureArchivalNode(cliCtx))
+	assert.LogsContain(t, hook, "Enabling Archival mode on the beacon node")
+	assert.LogsContain(t, hook, "Changing slots per archived point from 256 to 32")
+	assert.LogsContain(t, hook, "Changing blob retention epochs from 2048 to 4294967295")
+
+}

beacon-chain/node/node.go

@@ -134,6 +134,9 @@ func New(cliCtx *cli.Context, cancel context.CancelFunc, opts ...Option) (*Beaco
 	if hasNetworkFlag(cliCtx) && cliCtx.IsSet(cmd.ChainConfigFileFlag.Name) {
 		return nil, fmt.Errorf("%s cannot be passed concurrently with network flag", cmd.ChainConfigFileFlag.Name)
 	}
+	if err := configureArchivalNode(cliCtx); err != nil {
+		return nil, err
+	}
 	if err := features.ConfigureBeaconChain(cliCtx); err != nil {
 		return nil, err
 	}

beacon-chain/p2p/service.go

@@ -56,6 +56,7 @@ type Service struct {
 	started               bool
 	isPreGenesis          bool
 	pingMethod            func(ctx context.Context, id peer.ID) error
+	pingMethodLock        sync.RWMutex
 	cancel                context.CancelFunc
 	cfg                   *Config
 	peers                 *peers.Status
@@ -354,10 +355,14 @@ func (s *Service) MetadataSeq() uint64 {
 // AddPingMethod adds the metadata ping rpc method to the p2p service, so that it can
 // be used to refresh ENR.
 func (s *Service) AddPingMethod(reqFunc func(ctx context.Context, id peer.ID) error) {
+	s.pingMethodLock.Lock()
 	s.pingMethod = reqFunc
+	s.pingMethodLock.Unlock()
 }
 
 func (s *Service) pingPeers() {
+	s.pingMethodLock.RLock()
+	defer s.pingMethodLock.RUnlock()
 	if s.pingMethod == nil {
 		return
 	}

beacon-chain/p2p/types/rpc_errors.go

@@ -8,11 +8,11 @@ var (
 	ErrInvalidFinalizedRoot   = errors.New("invalid finalized root")
 	ErrInvalidSequenceNum     = errors.New("invalid sequence number provided")
 	ErrGeneric                = errors.New("internal service error")
-	ErrInvalidParent          = errors.New("mismatched parent root")
-	ErrRateLimited            = errors.New("rate limited")
-	ErrIODeadline             = errors.New("i/o deadline exceeded")
-	ErrInvalidRequest         = errors.New("invalid range, step or count")
-	ErrBlobLTMinRequest       = errors.New("blob slot < minimum_request_epoch")
-	ErrMaxBlobReqExceeded     = errors.New("requested more than MAX_REQUEST_BLOB_SIDECARS")
-	ErrResourceUnavailable    = errors.New("resource requested unavailable")
+
+	ErrRateLimited         = errors.New("rate limited")
+	ErrIODeadline          = errors.New("i/o deadline exceeded")
+	ErrInvalidRequest      = errors.New("invalid range, step or count")
+	ErrBlobLTMinRequest    = errors.New("blob slot < minimum_request_epoch")
+	ErrMaxBlobReqExceeded  = errors.New("requested more than MAX_REQUEST_BLOB_SIDECARS")
+	ErrResourceUnavailable = errors.New("resource requested unavailable")
 )

beacon-chain/rpc/core/validator.go

@@ -401,7 +401,19 @@ func (s *Service) GetAttestationData(
 	if err != nil {
 		return nil, &RpcError{Reason: Internal, Err: errors.Wrap(err, "could not get target root")}
 	}
-	justifiedCheckpoint := s.FinalizedFetcher.CurrentJustifiedCheckpt()
+
+	headState, err := s.HeadFetcher.HeadState(ctx)
+	if err != nil {
+		return nil, &RpcError{Reason: Internal, Err: errors.Wrap(err, "could not get head state")}
+	}
+	if coreTime.CurrentEpoch(headState) < slots.ToEpoch(req.Slot) { // Ensure justified checkpoint safety by processing head state across the boundary.
+		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)}
+		}
+	}
+	justifiedCheckpoint := headState.CurrentJustifiedCheckpoint()
+
 	if err = s.AttestationCache.Put(&cache.AttestationConsensusData{
 		Slot:     req.Slot,
 		HeadRoot: headRoot,

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

@@ -156,9 +156,6 @@ 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)
 
@@ -173,7 +170,7 @@ func TestGetSpec(t *testing.T) {
 	data, ok := resp.Data.(map[string]interface{})
 	require.Equal(t, true, ok)
 
-	assert.Equal(t, 130, len(data))
+	assert.Equal(t, 129, len(data))
 	for k, v := range data {
 		switch k {
 		case "CONFIG_NAME":

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

@@ -838,10 +838,14 @@ func TestGetAttestationData(t *testing.T) {
 		justifiedRoot, err := justifiedBlock.Block.HashTreeRoot()
 		require.NoError(t, err, "Could not get signing root for justified block")
 		slot := 3*params.BeaconConfig().SlotsPerEpoch + 1
+		beaconState, err := util.NewBeaconState()
+		require.NoError(t, err)
+		require.NoError(t, beaconState.SetSlot(slot))
 		justifiedCheckpoint := &ethpbalpha.Checkpoint{
 			Epoch: 2,
 			Root:  justifiedRoot[:],
 		}
+		require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(justifiedCheckpoint))
 		offset := int64(slot.Mul(params.BeaconConfig().SecondsPerSlot))
 		chain := &mockChain.ChainService{
 			Optimistic:                 false,
@@ -849,6 +853,7 @@ func TestGetAttestationData(t *testing.T) {
 			Root:                       blockRoot[:],
 			CurrentJustifiedCheckPoint: justifiedCheckpoint,
 			TargetRoot:                 blockRoot,
+			State:                      beaconState,
 		}
 
 		s := &Server{
@@ -1076,10 +1081,14 @@ func TestGetAttestationData(t *testing.T) {
 		justifiedRoot, err := justifiedBlock.Block.HashTreeRoot()
 		require.NoError(t, err, "Could not get signing root for justified block")
 
+		beaconState, err := util.NewBeaconState()
+		require.NoError(t, err)
+		require.NoError(t, beaconState.SetSlot(slot))
 		justifiedCheckpt := &ethpbalpha.Checkpoint{
 			Epoch: 0,
 			Root:  justifiedRoot[:],
 		}
+		require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(justifiedCheckpt))
 		require.NoError(t, err)
 		offset := int64(slot.Mul(params.BeaconConfig().SecondsPerSlot))
 		chain := &mockChain.ChainService{
@@ -1087,6 +1096,7 @@ func TestGetAttestationData(t *testing.T) {
 			Genesis:                    time.Now().Add(time.Duration(-1*offset) * time.Second),
 			CurrentJustifiedCheckPoint: justifiedCheckpt,
 			TargetRoot:                 blockRoot,
+			State:                      beaconState,
 		}
 
 		s := &Server{
@@ -1163,17 +1173,24 @@ func TestGetAttestationData(t *testing.T) {
 		require.NoError(t, err, "Could not hash beacon block")
 		justifiedBlockRoot, err := justifiedBlock.Block.HashTreeRoot()
 		require.NoError(t, err, "Could not hash justified block")
+
+		slot := primitives.Slot(10000)
+		beaconState, err := util.NewBeaconState()
+		require.NoError(t, err)
+		require.NoError(t, beaconState.SetSlot(slot))
 		justifiedCheckpt := &ethpbalpha.Checkpoint{
 			Epoch: slots.ToEpoch(1500),
 			Root:  justifiedBlockRoot[:],
 		}
-		slot := primitives.Slot(10000)
+		require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(justifiedCheckpt))
+
 		offset := int64(slot.Mul(params.BeaconConfig().SecondsPerSlot))
 		chain := &mockChain.ChainService{
 			Root:                       blockRoot[:],
 			Genesis:                    time.Now().Add(time.Duration(-1*offset) * time.Second),
 			CurrentJustifiedCheckPoint: justifiedCheckpt,
 			TargetRoot:                 blockRoot,
+			State:                      beaconState,
 		}
 
 		s := &Server{

beacon-chain/rpc/prysm/v1alpha1/node/BUILD.bazel

@@ -18,8 +18,10 @@ go_library(
         "@com_github_golang_protobuf//ptypes/timestamp",
         "@com_github_libp2p_go_libp2p//core/network:go_default_library",
         "@com_github_libp2p_go_libp2p//core/peer:go_default_library",
+        "@io_opencensus_go//trace:go_default_library",
         "@org_golang_google_grpc//:go_default_library",
         "@org_golang_google_grpc//codes:go_default_library",
+        "@org_golang_google_grpc//metadata:go_default_library",
         "@org_golang_google_grpc//status:go_default_library",
         "@org_golang_google_protobuf//types/known/timestamppb:go_default_library",
     ],
@@ -45,7 +47,9 @@ go_test(
         "@com_github_ethereum_go_ethereum//common:go_default_library",
         "@com_github_ethereum_go_ethereum//crypto:go_default_library",
         "@com_github_ethereum_go_ethereum//p2p/enode:go_default_library",
+        "@com_github_grpc_ecosystem_grpc_gateway_v2//runtime:go_default_library",
         "@org_golang_google_grpc//:go_default_library",
+        "@org_golang_google_grpc//metadata:go_default_library",
         "@org_golang_google_grpc//reflection:go_default_library",
         "@org_golang_google_protobuf//types/known/emptypb:go_default_library",
         "@org_golang_google_protobuf//types/known/timestamppb:go_default_library",

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

@@ -6,7 +6,9 @@ package node
 import (
 	"context"
 	"fmt"
+	"net/http"
 	"sort"
+	"strconv"
 	"time"
 
 	"github.com/golang/protobuf/ptypes/empty"
@@ -21,8 +23,10 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/io/logs"
 	ethpb "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/v5/runtime/version"
+	"go.opencensus.io/trace"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/metadata"
 	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/types/known/timestamppb"
 )
@@ -45,6 +49,35 @@ type Server struct {
 	BeaconMonitoringPort int
 }
 
+// GetHealth checks the health of the node
+func (ns *Server) GetHealth(ctx context.Context, request *ethpb.HealthRequest) (*empty.Empty, error) {
+	ctx, span := trace.StartSpan(ctx, "node.GetHealth")
+	defer span.End()
+
+	// Set a timeout for the health check operation
+	timeoutDuration := 10 * time.Second
+	ctx, cancel := context.WithTimeout(ctx, timeoutDuration)
+	defer cancel() // Important to avoid a context leak
+
+	if ns.SyncChecker.Synced() {
+		return &empty.Empty{}, nil
+	}
+	if ns.SyncChecker.Syncing() || ns.SyncChecker.Initialized() {
+		if request.SyncingStatus != 0 {
+			// override the 200 success with the provided request status
+			if err := grpc.SetHeader(ctx, metadata.Pairs("x-http-code", strconv.FormatUint(request.SyncingStatus, 10))); err != nil {
+				return &empty.Empty{}, status.Errorf(codes.Internal, "Could not set custom success code header: %v", err)
+			}
+			return &empty.Empty{}, nil
+		}
+		if err := grpc.SetHeader(ctx, metadata.Pairs("x-http-code", strconv.FormatUint(http.StatusPartialContent, 10))); err != nil {
+			return &empty.Empty{}, status.Errorf(codes.Internal, "Could not set custom success code header: %v", err)
+		}
+		return &empty.Empty{}, nil
+	}
+	return &empty.Empty{}, status.Errorf(codes.Unavailable, "service unavailable")
+}
+
 // GetSyncStatus checks the current network sync status of the node.
 func (ns *Server) GetSyncStatus(_ context.Context, _ *empty.Empty) (*ethpb.SyncStatus, error) {
 	return &ethpb.SyncStatus{

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

@@ -3,12 +3,14 @@ package node
 import (
 	"context"
 	"errors"
+	"fmt"
 	"testing"
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/p2p/enode"
+	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
 	mock "github.com/prysmaticlabs/prysm/v5/beacon-chain/blockchain/testing"
 	dbutil "github.com/prysmaticlabs/prysm/v5/beacon-chain/db/testing"
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/p2p"
@@ -22,6 +24,7 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/testing/require"
 	"github.com/prysmaticlabs/prysm/v5/testing/util"
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/metadata"
 	"google.golang.org/grpc/reflection"
 	"google.golang.org/protobuf/types/known/emptypb"
 	"google.golang.org/protobuf/types/known/timestamppb"
@@ -170,3 +173,53 @@ func TestNodeServer_GetETH1ConnectionStatus(t *testing.T) {
 	assert.Equal(t, ep, res.CurrentAddress)
 	assert.Equal(t, errStr, res.CurrentConnectionError)
 }
+
+func TestNodeServer_GetHealth(t *testing.T) {
+	tests := []struct {
+		name         string
+		input        *mockSync.Sync
+		customStatus uint64
+		wantedErr    string
+	}{
+		{
+			name:  "happy path",
+			input: &mockSync.Sync{IsSyncing: false, IsSynced: true},
+		},
+		{
+			name:      "syncing",
+			input:     &mockSync.Sync{IsSyncing: false},
+			wantedErr: "service unavailable",
+		},
+		{
+			name:         "custom sync status",
+			input:        &mockSync.Sync{IsSyncing: true},
+			customStatus: 206,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			server := grpc.NewServer()
+			ns := &Server{
+				SyncChecker: tt.input,
+			}
+			ethpb.RegisterNodeServer(server, ns)
+			reflection.Register(server)
+			ctx := grpc.NewContextWithServerTransportStream(context.Background(), &runtime.ServerTransportStream{})
+			_, err := ns.GetHealth(ctx, &ethpb.HealthRequest{SyncingStatus: tt.customStatus})
+			if tt.wantedErr == "" {
+				require.NoError(t, err)
+				return
+			}
+			if tt.customStatus != 0 {
+				// Assuming the call was successful, now extract the headers
+				headers, _ := metadata.FromIncomingContext(ctx)
+				// Check for the specific header
+				values, ok := headers["x-http-code"]
+				require.Equal(t, true, ok && len(values) > 0)
+				require.Equal(t, fmt.Sprintf("%d", tt.customStatus), values[0])
+
+			}
+			require.ErrorContains(t, tt.wantedErr, err)
+		})
+	}
+}

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

@@ -49,12 +49,16 @@ func TestAttestationDataAtSlot_HandlesFarAwayJustifiedEpoch(t *testing.T) {
 	justifiedBlockRoot, err := justifiedBlock.Block.HashTreeRoot()
 	require.NoError(t, err, "Could not hash justified block")
 
+	slot := primitives.Slot(10000)
+	beaconState, err := util.NewBeaconState()
+	require.NoError(t, err)
+	require.NoError(t, beaconState.SetSlot(slot))
 	justifiedCheckpoint := &ethpb.Checkpoint{
 		Epoch: slots.ToEpoch(1500),
 		Root:  justifiedBlockRoot[:],
 	}
-	require.NoError(t, err)
-	slot := primitives.Slot(10000)
+	require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(justifiedCheckpoint))
+
 	offset := int64(slot.Mul(params.BeaconConfig().SecondsPerSlot))
 	attesterServer := &Server{
 		SyncChecker:           &mockSync.Sync{IsSyncing: false},
@@ -62,7 +66,7 @@ func TestAttestationDataAtSlot_HandlesFarAwayJustifiedEpoch(t *testing.T) {
 		TimeFetcher:           &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
 		CoreService: &core.Service{
 			AttestationCache:      cache.NewAttestationCache(),
-			HeadFetcher:           &mock.ChainService{TargetRoot: blockRoot, Root: blockRoot[:]},
+			HeadFetcher:           &mock.ChainService{TargetRoot: blockRoot, Root: blockRoot[:], State: beaconState},
 			GenesisTimeFetcher:    &mock.ChainService{Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second)},
 			FinalizedFetcher:      &mock.ChainService{CurrentJustifiedCheckPoint: justifiedCheckpoint},
 			OptimisticModeFetcher: &mock.ChainService{Optimistic: false},

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

@@ -102,17 +102,21 @@ func TestGetAttestationData_OK(t *testing.T) {
 	justifiedRoot, err := justifiedBlock.Block.HashTreeRoot()
 	require.NoError(t, err, "Could not get signing root for justified block")
 	slot := 3*params.BeaconConfig().SlotsPerEpoch + 1
+	beaconState, err := util.NewBeaconState()
+	require.NoError(t, err)
+	require.NoError(t, beaconState.SetSlot(slot))
 	justifiedCheckpoint := &ethpb.Checkpoint{
 		Epoch: 2,
 		Root:  justifiedRoot[:],
 	}
+	require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(justifiedCheckpoint))
 	offset := int64(slot.Mul(params.BeaconConfig().SecondsPerSlot))
 	attesterServer := &Server{
 		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{
-			HeadFetcher: &mock.ChainService{TargetRoot: targetRoot, Root: blockRoot[:]},
+			HeadFetcher: &mock.ChainService{TargetRoot: targetRoot, Root: blockRoot[:], State: beaconState},
 			GenesisTimeFetcher: &mock.ChainService{
 				Genesis: time.Now().Add(time.Duration(-1*offset) * time.Second),
 			},
@@ -338,10 +342,15 @@ func TestGetAttestationData_SucceedsInFirstEpoch(t *testing.T) {
 	targetRoot, err := targetBlock.Block.HashTreeRoot()
 	require.NoError(t, err, "Could not get signing root for target block")
 
+	beaconState, err := util.NewBeaconState()
+	require.NoError(t, err)
+	require.NoError(t, beaconState.SetSlot(slot))
 	justifiedCheckpoint := &ethpb.Checkpoint{
 		Epoch: 0,
 		Root:  justifiedRoot[:],
 	}
+	require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(justifiedCheckpoint))
+
 	offset := int64(slot.Mul(params.BeaconConfig().SecondsPerSlot))
 	attesterServer := &Server{
 		SyncChecker:           &mockSync.Sync{IsSyncing: false},
@@ -350,7 +359,7 @@ func TestGetAttestationData_SucceedsInFirstEpoch(t *testing.T) {
 		CoreService: &core.Service{
 			AttestationCache: cache.NewAttestationCache(),
 			HeadFetcher: &mock.ChainService{
-				TargetRoot: targetRoot, Root: blockRoot[:],
+				TargetRoot: targetRoot, Root: blockRoot[:], State: beaconState,
 			},
 			GenesisTimeFetcher:    &mock.ChainService{Genesis: prysmTime.Now().Add(time.Duration(-1*offset) * time.Second)},
 			FinalizedFetcher:      &mock.ChainService{CurrentJustifiedCheckPoint: justifiedCheckpoint},

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

@@ -2697,10 +2697,13 @@ func TestProposer_PrepareBeaconProposer(t *testing.T) {
 				BeaconDB:               db,
 				TrackedValidatorsCache: cache.NewTrackedValidatorsCache(),
 			}
+			require.Equal(t, false, proposerServer.TrackedValidatorsCache.Validating())
 			_, err := proposerServer.PrepareBeaconProposer(ctx, tt.args.request)
 			if tt.wantErr != "" {
 				require.ErrorContains(t, tt.wantErr, err)
 				return
+			} else {
+				require.Equal(t, true, proposerServer.TrackedValidatorsCache.Validating())
 			}
 			require.NoError(t, err)
 			val, tracked := proposerServer.TrackedValidatorsCache.Validator(1)

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

@@ -19,7 +19,7 @@ func TestState_UnrealizedCheckpointBalances(t *testing.T) {
 		balances[i] = params.BeaconConfig().MaxEffectiveBalance
 	}
 	base := &ethpb.BeaconStateAltair{
-		Slot:        2,
+		Slot:        66,
 		RandaoMixes: make([][]byte, params.BeaconConfig().EpochsPerHistoricalVector),
 
 		Validators:                 validators,
@@ -35,8 +35,8 @@ func TestState_UnrealizedCheckpointBalances(t *testing.T) {
 	active, previous, current, err := state.UnrealizedCheckpointBalances()
 	require.NoError(t, err)
 	require.Equal(t, allActive, active)
-	require.Equal(t, uint64(0), current)
-	require.Equal(t, uint64(0), previous)
+	require.Equal(t, params.BeaconConfig().EffectiveBalanceIncrement, current)
+	require.Equal(t, params.BeaconConfig().EffectiveBalanceIncrement, previous)
 
 	// Add some votes in the last two epochs:
 	base.CurrentEpochParticipation[0] = 0xFF
@@ -57,8 +57,8 @@ func TestState_UnrealizedCheckpointBalances(t *testing.T) {
 	require.NoError(t, err)
 	active, previous, current, err = state.UnrealizedCheckpointBalances()
 	require.NoError(t, err)
-	require.Equal(t, allActive-params.BeaconConfig().MaxEffectiveBalance, active)
-	require.Equal(t, uint64(0), current)
+	require.Equal(t, allActive, active)
+	require.Equal(t, params.BeaconConfig().EffectiveBalanceIncrement, current)
 	require.Equal(t, params.BeaconConfig().MaxEffectiveBalance, previous)
 
 }

beacon-chain/state/stateutil/unrealized_justification.go

@@ -27,25 +27,44 @@ func UnrealizedCheckpointBalances(cp, pp []byte, validators ValReader, currentEp
 		if err != nil {
 			return 0, 0, 0, err
 		}
-		active := v.ActivationEpoch <= currentEpoch && currentEpoch < v.ExitEpoch
-		if active && !v.Slashed {
+		activeCurrent := v.ActivationEpoch <= currentEpoch && currentEpoch < v.ExitEpoch
+		if activeCurrent {
 			activeBalance, err = math.Add64(activeBalance, v.EffectiveBalance)
 			if err != nil {
 				return 0, 0, 0, err
 			}
-			if ((cp[i] >> targetIdx) & 1) == 1 {
-				currentTarget, err = math.Add64(currentTarget, v.EffectiveBalance)
-				if err != nil {
-					return 0, 0, 0, err
-				}
+		}
+		if v.Slashed {
+			continue
+		}
+		if activeCurrent && ((cp[i]>>targetIdx)&1) == 1 {
+			currentTarget, err = math.Add64(currentTarget, v.EffectiveBalance)
+			if err != nil {
+				return 0, 0, 0, err
 			}
-			if ((pp[i] >> targetIdx) & 1) == 1 {
-				prevTarget, err = math.Add64(prevTarget, v.EffectiveBalance)
-				if err != nil {
-					return 0, 0, 0, err
-				}
+		}
+		activePrevious := v.ActivationEpoch < currentEpoch && currentEpoch <= v.ExitEpoch
+		if activePrevious && ((pp[i]>>targetIdx)&1) == 1 {
+			prevTarget, err = math.Add64(prevTarget, v.EffectiveBalance)
+			if err != nil {
+				return 0, 0, 0, err
 			}
 		}
 	}
+	activeBalance, prevTarget, currentTarget = ensureLowerBound(activeBalance, prevTarget, currentTarget)
 	return activeBalance, prevTarget, currentTarget, nil
 }
+
+func ensureLowerBound(activeCurrEpoch, prevTargetAttested, currTargetAttested uint64) (uint64, uint64, uint64) {
+	ebi := params.BeaconConfig().EffectiveBalanceIncrement
+	if ebi > activeCurrEpoch {
+		activeCurrEpoch = ebi
+	}
+	if ebi > prevTargetAttested {
+		prevTargetAttested = ebi
+	}
+	if ebi > currTargetAttested {
+		currTargetAttested = ebi
+	}
+	return activeCurrEpoch, prevTargetAttested, currTargetAttested
+}

beacon-chain/state/stateutil/unrealized_justification_test.go

@@ -29,8 +29,8 @@ func TestState_UnrealizedCheckpointBalances(t *testing.T) {
 		active, previous, current, err := UnrealizedCheckpointBalances(cp, pp, NewValSliceReader(validators), 0)
 		require.NoError(tt, err)
 		require.Equal(tt, expectedActive, active)
-		require.Equal(tt, uint64(0), current)
-		require.Equal(tt, uint64(0), previous)
+		require.Equal(tt, params.BeaconConfig().EffectiveBalanceIncrement, current)
+		require.Equal(tt, params.BeaconConfig().EffectiveBalanceIncrement, previous)
 	})
 
 	t.Run("bad votes in last two epochs", func(tt *testing.T) {
@@ -39,8 +39,8 @@ func TestState_UnrealizedCheckpointBalances(t *testing.T) {
 		active, previous, current, err := UnrealizedCheckpointBalances(cp, pp, NewValSliceReader(validators), 1)
 		require.NoError(tt, err)
 		require.Equal(tt, expectedActive, active)
-		require.Equal(tt, uint64(0), current)
-		require.Equal(tt, uint64(0), previous)
+		require.Equal(tt, params.BeaconConfig().EffectiveBalanceIncrement, current)
+		require.Equal(tt, params.BeaconConfig().EffectiveBalanceIncrement, previous)
 	})
 
 	t.Run("two votes in last epoch", func(tt *testing.T) {
@@ -50,7 +50,7 @@ func TestState_UnrealizedCheckpointBalances(t *testing.T) {
 		require.NoError(tt, err)
 		require.Equal(tt, expectedActive, active)
 		require.Equal(tt, 2*params.BeaconConfig().MaxEffectiveBalance, current)
-		require.Equal(tt, uint64(0), previous)
+		require.Equal(tt, params.BeaconConfig().EffectiveBalanceIncrement, previous)
 	})
 
 	t.Run("two votes in previous epoch", func(tt *testing.T) {
@@ -59,7 +59,7 @@ func TestState_UnrealizedCheckpointBalances(t *testing.T) {
 		active, previous, current, err := UnrealizedCheckpointBalances(cp, pp, NewValSliceReader(validators), 1)
 		require.NoError(tt, err)
 		require.Equal(tt, expectedActive, active)
-		require.Equal(tt, uint64(0), current)
+		require.Equal(tt, params.BeaconConfig().EffectiveBalanceIncrement, current)
 		require.Equal(tt, 2*params.BeaconConfig().MaxEffectiveBalance, previous)
 	})
 
@@ -79,7 +79,6 @@ func TestState_UnrealizedCheckpointBalances(t *testing.T) {
 		validators[1].Slashed = true
 		active, previous, current, err := UnrealizedCheckpointBalances(cp, pp, NewValSliceReader(validators), 1)
 		require.NoError(tt, err)
-		expectedActive -= params.BeaconConfig().MaxEffectiveBalance
 		require.Equal(tt, expectedActive, active)
 		require.Equal(tt, params.BeaconConfig().MaxEffectiveBalance-params.BeaconConfig().MinDepositAmount, current)
 		require.Equal(tt, 2*params.BeaconConfig().MaxEffectiveBalance, previous)
@@ -119,8 +118,8 @@ func TestState_MVSlice_UnrealizedCheckpointBalances(t *testing.T) {
 		active, previous, current, err := UnrealizedCheckpointBalances(cp, pp, NewValMultiValueSliceReader(mv, &testObject{id: 0}), 0)
 		require.NoError(tt, err)
 		require.Equal(tt, expectedActive, active)
-		require.Equal(tt, uint64(0), current)
-		require.Equal(tt, uint64(0), previous)
+		require.Equal(tt, params.BeaconConfig().EffectiveBalanceIncrement, current)
+		require.Equal(tt, params.BeaconConfig().EffectiveBalanceIncrement, previous)
 	})
 
 	t.Run("bad votes in last two epochs", func(tt *testing.T) {
@@ -129,8 +128,8 @@ func TestState_MVSlice_UnrealizedCheckpointBalances(t *testing.T) {
 		active, previous, current, err := UnrealizedCheckpointBalances(cp, pp, NewValMultiValueSliceReader(mv, &testObject{id: 0}), 1)
 		require.NoError(tt, err)
 		require.Equal(tt, expectedActive, active)
-		require.Equal(tt, uint64(0), current)
-		require.Equal(tt, uint64(0), previous)
+		require.Equal(tt, params.BeaconConfig().EffectiveBalanceIncrement, current)
+		require.Equal(tt, params.BeaconConfig().EffectiveBalanceIncrement, previous)
 	})
 
 	t.Run("two votes in last epoch", func(tt *testing.T) {
@@ -140,7 +139,7 @@ func TestState_MVSlice_UnrealizedCheckpointBalances(t *testing.T) {
 		require.NoError(tt, err)
 		require.Equal(tt, expectedActive, active)
 		require.Equal(tt, 2*params.BeaconConfig().MaxEffectiveBalance, current)
-		require.Equal(tt, uint64(0), previous)
+		require.Equal(tt, params.BeaconConfig().EffectiveBalanceIncrement, previous)
 	})
 
 	t.Run("two votes in previous epoch", func(tt *testing.T) {
@@ -149,7 +148,7 @@ func TestState_MVSlice_UnrealizedCheckpointBalances(t *testing.T) {
 		active, previous, current, err := UnrealizedCheckpointBalances(cp, pp, NewValMultiValueSliceReader(mv, &testObject{id: 0}), 1)
 		require.NoError(tt, err)
 		require.Equal(tt, expectedActive, active)
-		require.Equal(tt, uint64(0), current)
+		require.Equal(tt, params.BeaconConfig().EffectiveBalanceIncrement, current)
 		require.Equal(tt, 2*params.BeaconConfig().MaxEffectiveBalance, previous)
 	})
 
@@ -169,7 +168,6 @@ func TestState_MVSlice_UnrealizedCheckpointBalances(t *testing.T) {
 		validators[1].Slashed = true
 		active, previous, current, err := UnrealizedCheckpointBalances(cp, pp, NewValMultiValueSliceReader(mv, &testObject{id: 0}), 1)
 		require.NoError(tt, err)
-		expectedActive -= params.BeaconConfig().MaxEffectiveBalance
 		require.Equal(tt, expectedActive, active)
 		require.Equal(tt, params.BeaconConfig().MaxEffectiveBalance-params.BeaconConfig().MinDepositAmount, current)
 		require.Equal(tt, 2*params.BeaconConfig().MaxEffectiveBalance, previous)

beacon-chain/sync/BUILD.bazel

@@ -108,6 +108,7 @@ go_library(
         "//crypto/rand:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//encoding/ssz/equality:go_default_library",
+        "//io/file:go_default_library",
         "//monitoring/tracing:go_default_library",
         "//network/forks:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",

beacon-chain/sync/backfill/batcher.go

@@ -79,6 +79,10 @@ func (c *batchSequencer) update(b batch) {
 		// so we want to copy c to a, then on i=3, d to b, then on i=4 e to c.
 		c.seq[i-done] = c.seq[i]
 	}
+	if done == 1 && len(c.seq) == 1 {
+		c.seq[0] = c.batcher.beforeBatch(c.seq[0])
+		return
+	}
 	// Overwrite the moved batches with the next ones in the sequence.
 	// Continuing the example in the comment above, len(c.seq)==5, done=2, so i=3.
 	// We want to replace index 3 with the batch that should be processed after index 2,

beacon-chain/sync/backfill/batcher_test.go

@@ -64,6 +64,35 @@ func TestBatcherBefore(t *testing.T) {
 	}
 }
 
+func TestBatchSingleItem(t *testing.T) {
+	var min, max, size primitives.Slot
+	// seqLen = 1 means just one worker
+	seqLen := 1
+	min = 0
+	max = 11235
+	size = 64
+	seq := newBatchSequencer(seqLen, min, max, size)
+	got, err := seq.sequence()
+	require.NoError(t, err)
+	require.Equal(t, 1, len(got))
+	b := got[0]
+
+	//  calling sequence again should give you the next (earlier) batch
+	seq.update(b.withState(batchImportComplete))
+	next, err := seq.sequence()
+	require.NoError(t, err)
+	require.Equal(t, 1, len(next))
+	require.Equal(t, b.end, next[0].end+size)
+
+	// should get the same batch again when update is called with an error
+	seq.update(next[0].withState(batchErrRetryable))
+	same, err := seq.sequence()
+	require.NoError(t, err)
+	require.Equal(t, 1, len(same))
+	require.Equal(t, next[0].begin, same[0].begin)
+	require.Equal(t, next[0].end, same[0].end)
+}
+
 func TestBatchSequencer(t *testing.T) {
 	var min, max, size primitives.Slot
 	seqLen := 8

beacon-chain/sync/initial-sync/round_robin.go

@@ -243,13 +243,13 @@ func (s *Service) logBatchSyncStatus(genesis time.Time, firstBlk blocks.ROBlock,
 	firstRoot := firstBlk.Root()
 	timeRemaining := time.Duration(float64(slots.Since(genesis)-firstBlk.Block().Slot())/rate) * time.Second
 	log.WithFields(logrus.Fields{
-		"peers":           len(s.cfg.P2P.Peers().Connected()),
-		"blocksPerSecond": fmt.Sprintf("%.1f", rate),
-	}).Infof(
-		"Processing block batch of size %d starting from  %s %d/%d - estimated time remaining %s",
-		nBlocks, fmt.Sprintf("0x%s...", hex.EncodeToString(firstRoot[:])[:8]),
-		firstBlk.Block().Slot(), slots.Since(genesis), timeRemaining,
-	)
+		"peers":                           len(s.cfg.P2P.Peers().Connected()),
+		"blocksPerSecond":                 fmt.Sprintf("%.1f", rate),
+		"batchSize":                       nBlocks,
+		"startingFrom":                    fmt.Sprintf("0x%s...", hex.EncodeToString(firstRoot[:])[:8]),
+		"latestProcessedSlot/currentSlot": fmt.Sprintf("%d/%d", firstBlk.Block().Slot(), slots.Since(genesis)),
+		"estimatedTimeRemaining":          timeRemaining,
+	}).Info("Processing blocks")
 }
 
 // processBlock performs basic checks on incoming block, and triggers receiver function.

beacon-chain/sync/initial-sync/service.go

@@ -194,7 +194,7 @@ func (s *Service) Start() {
 		}
 		panic(err)
 	}
-	log.Infof("Synced up to slot %d", s.cfg.Chain.HeadSlot())
+	log.WithField("slot", s.cfg.Chain.HeadSlot()).Info("Synced up to")
 	s.markSynced()
 }
 

beacon-chain/sync/metrics.go

@@ -144,6 +144,12 @@ var (
 			Help: "Time for gossiped blob sidecars to arrive",
 		},
 	)
+	blobSidecarVerificationGossipSummary = promauto.NewSummary(
+		prometheus.SummaryOpts{
+			Name: "gossip_blob_sidecar_verification_milliseconds",
+			Help: "Time to verify gossiped blob sidecars",
+		},
+	)
 
 	// Sync committee verification performance.
 	syncMessagesForUnknownBlocks = promauto.NewCounter(

beacon-chain/sync/subscriber.go

@@ -248,7 +248,7 @@ func (s *Service) subscribeWithBase(topic string, validator wrappedVal, handle s
 	}
 
 	go messageLoop()
-	log.WithField("topic", topic).Info("Subscribed to topic")
+	log.WithField("topic", topic).Info("Subscribed to")
 	return sub
 }
 
@@ -286,6 +286,11 @@ func (s *Service) wrapAndReportValidation(topic string, v wrappedVal) (string, p
 			return pubsub.ValidationIgnore
 		}
 		b, err := v(ctx, pid, msg)
+		// We do not penalize peers if we are hitting pubsub timeouts
+		// trying to process those messages.
+		if b == pubsub.ValidationReject && ctx.Err() != nil {
+			b = pubsub.ValidationIgnore
+		}
 		if b == pubsub.ValidationReject {
 			fields := logrus.Fields{
 				"topic":        topic,
@@ -687,7 +692,7 @@ func (s *Service) retrievePersistentSubs(currSlot primitives.Slot) []uint64 {
 	return slice.SetUint64(append(persistentSubs, wantedSubs...))
 }
 
-func (_ *Service) retrieveActiveSyncSubnets(currEpoch primitives.Epoch) []uint64 {
+func (*Service) retrieveActiveSyncSubnets(currEpoch primitives.Epoch) []uint64 {
 	subs := cache.SyncSubnetIDs.GetAllSubnets(currEpoch)
 	return slice.SetUint64(subs)
 }
@@ -742,17 +747,17 @@ func (s *Service) filterNeededPeers(pids []peer.ID) []peer.ID {
 }
 
 // Add fork digest to topic.
-func (_ *Service) addDigestToTopic(topic string, digest [4]byte) string {
+func (*Service) addDigestToTopic(topic string, digest [4]byte) string {
 	if !strings.Contains(topic, "%x") {
-		log.Fatal("Topic does not have appropriate formatter for digest")
+		log.Error("Topic does not have appropriate formatter for digest")
 	}
 	return fmt.Sprintf(topic, digest)
 }
 
 // Add the digest and index to subnet topic.
-func (_ *Service) addDigestAndIndexToTopic(topic string, digest [4]byte, idx uint64) string {
+func (*Service) addDigestAndIndexToTopic(topic string, digest [4]byte, idx uint64) string {
 	if !strings.Contains(topic, "%x") {
-		log.Fatal("Topic does not have appropriate formatter for digest")
+		log.Error("Topic does not have appropriate formatter for digest")
 	}
 	return fmt.Sprintf(topic, digest, idx)
 }

beacon-chain/sync/subscriber_beacon_blocks.go

@@ -2,10 +2,16 @@ package sync
 
 import (
 	"context"
+	"fmt"
+	"os"
+	"path"
 
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/blockchain"
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/core/transition/interop"
+	"github.com/prysmaticlabs/prysm/v5/config/features"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/blocks"
+	"github.com/prysmaticlabs/prysm/v5/consensus-types/interfaces"
+	"github.com/prysmaticlabs/prysm/v5/io/file"
 	"google.golang.org/protobuf/proto"
 )
 
@@ -33,7 +39,10 @@ func (s *Service) beaconBlockSubscriber(ctx context.Context, msg proto.Message)
 			if r != [32]byte{} {
 				s.setBadBlock(ctx, r) // Setting head block as bad.
 			} else {
+				// TODO(13721): Remove this once we can deprecate the flag.
 				interop.WriteBlockToDisk(signed, true /*failed*/)
+
+				saveInvalidBlockToTemp(signed)
 				s.setBadBlock(ctx, root)
 			}
 		}
@@ -45,3 +54,21 @@ func (s *Service) beaconBlockSubscriber(ctx context.Context, msg proto.Message)
 	}
 	return err
 }
+
+// WriteInvalidBlockToDisk as a block ssz. Writes to temp directory.
+func saveInvalidBlockToTemp(block interfaces.ReadOnlySignedBeaconBlock) {
+	if !features.Get().SaveInvalidBlock {
+		return
+	}
+	filename := fmt.Sprintf("beacon_block_%d.ssz", block.Block().Slot())
+	fp := path.Join(os.TempDir(), filename)
+	log.Warnf("Writing invalid block to disk at %s", fp)
+	enc, err := block.MarshalSSZ()
+	if err != nil {
+		log.WithError(err).Error("Failed to ssz encode block")
+		return
+	}
+	if err := file.WriteFile(fp, enc); err != nil {
+		log.WithError(err).Error("Failed to write to disk")
+	}
+}

beacon-chain/sync/validate_blob.go

@@ -3,17 +3,21 @@ package sync
 import (
 	"context"
 	"fmt"
+	"os"
+	"path"
 	"strings"
 
 	pubsub "github.com/libp2p/go-libp2p-pubsub"
 	"github.com/libp2p/go-libp2p/core/peer"
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/verification"
+	"github.com/prysmaticlabs/prysm/v5/config/features"
 	"github.com/prysmaticlabs/prysm/v5/config/params"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/blocks"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/v5/crypto/rand"
 	"github.com/prysmaticlabs/prysm/v5/encoding/bytesutil"
+	"github.com/prysmaticlabs/prysm/v5/io/file"
 	eth "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
 	prysmTime "github.com/prysmaticlabs/prysm/v5/time"
 	"github.com/prysmaticlabs/prysm/v5/time/slots"
@@ -109,6 +113,7 @@ func (s *Service) validateBlob(ctx context.Context, pid peer.ID, msg *pubsub.Mes
 	}
 
 	if err := vf.SidecarKzgProofVerified(); err != nil {
+		saveInvalidBlobToTemp(blob)
 		return pubsub.ValidationReject, err
 	}
 
@@ -118,10 +123,12 @@ func (s *Service) validateBlob(ctx context.Context, pid peer.ID, msg *pubsub.Mes
 
 	fields := blobFields(blob)
 	sinceSlotStartTime := receivedTime.Sub(startTime)
+	validationTime := s.cfg.clock.Now().Sub(receivedTime)
 	fields["sinceSlotStartTime"] = sinceSlotStartTime
-	fields["validationTime"] = s.cfg.clock.Now().Sub(receivedTime)
+	fields["validationTime"] = validationTime
 	log.WithFields(fields).Debug("Received blob sidecar gossip")
 
+	blobSidecarVerificationGossipSummary.Observe(float64(validationTime.Milliseconds()))
 	blobSidecarArrivalGossipSummary.Observe(float64(sinceSlotStartTime.Milliseconds()))
 
 	vBlobData, err := vf.VerifiedROBlob()
@@ -165,3 +172,21 @@ func blobFields(b blocks.ROBlob) logrus.Fields {
 func computeSubnetForBlobSidecar(index uint64) uint64 {
 	return index % params.BeaconConfig().BlobsidecarSubnetCount
 }
+
+// saveInvalidBlobToTemp as a block ssz. Writes to temp directory.
+func saveInvalidBlobToTemp(b blocks.ROBlob) {
+	if !features.Get().SaveInvalidBlob {
+		return
+	}
+	filename := fmt.Sprintf("blob_sidecar_%#x_%d_%d.ssz", b.BlockRoot(), b.Slot(), b.Index)
+	fp := path.Join(os.TempDir(), filename)
+	log.Warnf("Writing invalid blob sidecar to disk at %s", fp)
+	enc, err := b.MarshalSSZ()
+	if err != nil {
+		log.WithError(err).Error("Failed to ssz encode blob sidecar")
+		return
+	}
+	if err := file.WriteFile(fp, enc); err != nil {
+		log.WithError(err).Error("Failed to write to disk")
+	}
+}

beacon-chain/verification/BUILD.bazel

@@ -45,6 +45,7 @@ go_test(
         "blob_test.go",
         "cache_test.go",
         "initializer_test.go",
+        "result_test.go",
     ],
     embed = [":go_default_library"],
     deps = [

beacon-chain/verification/blob.go

@@ -29,9 +29,7 @@ const (
 	RequireSidecarProposerExpected
 )
 
-// GossipSidecarRequirements defines the set of requirements that BlobSidecars received on gossip
-// must satisfy in order to upgrade an ROBlob to a VerifiedROBlob.
-var GossipSidecarRequirements = []Requirement{
+var allSidecarRequirements = []Requirement{
 	RequireBlobIndexInBounds,
 	RequireNotFromFutureSlot,
 	RequireSlotAboveFinalized,
@@ -45,26 +43,32 @@ var GossipSidecarRequirements = []Requirement{
 	RequireSidecarProposerExpected,
 }
 
+// GossipSidecarRequirements defines the set of requirements that BlobSidecars received on gossip
+// must satisfy in order to upgrade an ROBlob to a VerifiedROBlob.
+var GossipSidecarRequirements = requirementList(allSidecarRequirements).excluding()
+
+// SpectestSidecarRequirements is used by the forkchoice spectests when verifying blobs used in the on_block tests.
+// The only requirements we exclude for these tests are the parent validity and seen tests, as these are specific to
+// gossip processing and require the bad block cache that we only use there.
+var SpectestSidecarRequirements = requirementList(GossipSidecarRequirements).excluding(
+	RequireSidecarParentSeen, RequireSidecarParentValid)
+
 // InitsyncSidecarRequirements is the list of verification requirements to be used by the init-sync service
 // for batch-mode syncing. Because we only perform batch verification as part of the IsDataAvailable method
 // for blobs after the block has been verified, and the blobs to be verified are keyed in the cache by the
-// block root, it is safe to skip the following verifications.
-// RequireSidecarProposerExpected
-// RequireNotFromFutureSlot,
-// RequireSlotAboveFinalized,
-// RequireSidecarParentSeen,
-// RequireSidecarParentValid,
-// RequireSidecarParentSlotLower,
-// RequireSidecarDescendsFromFinalized,
-var InitsyncSidecarRequirements = []Requirement{
-	RequireValidProposerSignature,
-	RequireSidecarKzgProofVerified,
-	RequireBlobIndexInBounds,
-	RequireSidecarInclusionProven,
-}
+// block root, the list of required verifications is much shorter than gossip.
+var InitsyncSidecarRequirements = requirementList(GossipSidecarRequirements).excluding(
+	RequireNotFromFutureSlot,
+	RequireSlotAboveFinalized,
+	RequireSidecarParentSeen,
+	RequireSidecarParentValid,
+	RequireSidecarParentSlotLower,
+	RequireSidecarDescendsFromFinalized,
+	RequireSidecarProposerExpected,
+)
 
-// BackfillSidecarRequirements is the same as InitsyncSidecarRequirements
-var BackfillSidecarRequirements = InitsyncSidecarRequirements
+// BackfillSidecarRequirements is the same as InitsyncSidecarRequirements.
+var BackfillSidecarRequirements = requirementList(InitsyncSidecarRequirements).excluding()
 
 var (
 	ErrBlobInvalid = errors.New("blob failed verification")

beacon-chain/verification/cache.go

@@ -61,13 +61,17 @@ func (d SignatureData) logFields() log.Fields {
 	}
 }
 
-func newSigCache(vr []byte, size int) *sigCache {
-	return &sigCache{Cache: lruwrpr.New(size), valRoot: vr}
+func newSigCache(vr []byte, size int, gf forkLookup) *sigCache {
+	if gf == nil {
+		gf = forks.Fork
+	}
+	return &sigCache{Cache: lruwrpr.New(size), valRoot: vr, getFork: gf}
 }
 
 type sigCache struct {
 	*lru.Cache
 	valRoot []byte
+	getFork forkLookup
 }
 
 // VerifySignature verifies the given signature data against the key obtained via ValidatorAtIndexer.
@@ -81,7 +85,7 @@ func (c *sigCache) VerifySignature(sig SignatureData, v ValidatorAtIndexer) (err
 		}
 	}()
 	e := slots.ToEpoch(sig.Slot)
-	fork, err := forks.Fork(e)
+	fork, err := c.getFork(e)
 	if err != nil {
 		return err
 	}

beacon-chain/verification/cache_test.go

@@ -27,7 +27,7 @@ func TestVerifySignature(t *testing.T) {
 	_, blobs, _, pk := testSignedBlockBlobKeys(t, valRoot[:], 0, 1)
 	b := blobs[0]
 
-	sc := newSigCache(valRoot[:], 1)
+	sc := newSigCache(valRoot[:], 1, nil)
 	cb := func(idx primitives.ValidatorIndex) (*eth.Validator, error) {
 		return &eth.Validator{PublicKey: pk.Marshal()}, nil
 	}
@@ -42,7 +42,7 @@ func TestSignatureCacheMissThenHit(t *testing.T) {
 	_, blobs, _, pk := testSignedBlockBlobKeys(t, valRoot[:], 0, 1)
 	b := blobs[0]
 
-	sc := newSigCache(valRoot[:], 1)
+	sc := newSigCache(valRoot[:], 1, nil)
 	cb := func(idx primitives.ValidatorIndex) (*eth.Validator, error) {
 		return &eth.Validator{PublicKey: pk.Marshal()}, nil
 	}

beacon-chain/verification/error.go

@@ -13,11 +13,17 @@ type VerificationMultiError struct {
 
 // Unwrap is used by errors.Is to unwrap errors.
 func (ve VerificationMultiError) Unwrap() error {
+	if ve.err == nil {
+		return nil
+	}
 	return ve.err
 }
 
 // Error satisfies the standard error interface.
 func (ve VerificationMultiError) Error() string {
+	if ve.err == nil {
+		return ""
+	}
 	return ve.err.Error()
 }
 

beacon-chain/verification/initializer.go

@@ -10,6 +10,8 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/state"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/blocks"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
+	"github.com/prysmaticlabs/prysm/v5/network/forks"
+	ethpb "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
 )
 
 // Forkchoicer represents the forkchoice methods that the verifiers need.
@@ -59,13 +61,25 @@ func (ini *Initializer) NewBlobVerifier(b blocks.ROBlob, reqs []Requirement) *RO
 // via the WaitForInitializer method.
 type InitializerWaiter struct {
 	sync.RWMutex
-	ready bool
-	cw    startup.ClockWaiter
-	ini   *Initializer
+	ready   bool
+	cw      startup.ClockWaiter
+	ini     *Initializer
+	getFork forkLookup
+}
+
+type forkLookup func(targetEpoch primitives.Epoch) (*ethpb.Fork, error)
+
+type InitializerOption func(waiter *InitializerWaiter)
+
+// WithForkLookup allows tests to modify how Fork consensus type lookup works. Needed for spectests with weird Forks.
+func WithForkLookup(fl forkLookup) InitializerOption {
+	return func(iw *InitializerWaiter) {
+		iw.getFork = fl
+	}
 }
 
 // NewInitializerWaiter creates an InitializerWaiter which can be used to obtain an Initializer once async dependencies are ready.
-func NewInitializerWaiter(cw startup.ClockWaiter, fc Forkchoicer, sr StateByRooter) *InitializerWaiter {
+func NewInitializerWaiter(cw startup.ClockWaiter, fc Forkchoicer, sr StateByRooter, opts ...InitializerOption) *InitializerWaiter {
 	pc := newPropCache()
 	// signature cache is initialized in WaitForInitializer, since we need the genesis validators root, which can be obtained from startup.Clock.
 	shared := &sharedResources{
@@ -73,7 +87,14 @@ func NewInitializerWaiter(cw startup.ClockWaiter, fc Forkchoicer, sr StateByRoot
 		pc: pc,
 		sr: sr,
 	}
-	return &InitializerWaiter{cw: cw, ini: &Initializer{shared: shared}}
+	iw := &InitializerWaiter{cw: cw, ini: &Initializer{shared: shared}}
+	for _, o := range opts {
+		o(iw)
+	}
+	if iw.getFork == nil {
+		iw.getFork = forks.Fork
+	}
+	return iw
 }
 
 // WaitForInitializer ensures that asynchronous initialization of the shared resources the initializer
@@ -84,7 +105,7 @@ func (w *InitializerWaiter) WaitForInitializer(ctx context.Context) (*Initialize
 	}
 	// We wait until this point to initialize the signature cache because here we have access to the genesis validator root.
 	vr := w.ini.shared.clock.GenesisValidatorsRoot()
-	sc := newSigCache(vr[:], DefaultSignatureCacheSize)
+	sc := newSigCache(vr[:], DefaultSignatureCacheSize, w.getFork)
 	w.ini.shared.sc = sc
 	return w.ini, nil
 }

beacon-chain/verification/result.go

@@ -3,6 +3,54 @@ package verification
 // Requirement represents a validation check that needs to pass in order for a Verified form a consensus type to be issued.
 type Requirement int
 
+var unknownRequirementName = "unknown"
+
+func (r Requirement) String() string {
+	switch r {
+	case RequireBlobIndexInBounds:
+		return "RequireBlobIndexInBounds"
+	case RequireNotFromFutureSlot:
+		return "RequireNotFromFutureSlot"
+	case RequireSlotAboveFinalized:
+		return "RequireSlotAboveFinalized"
+	case RequireValidProposerSignature:
+		return "RequireValidProposerSignature"
+	case RequireSidecarParentSeen:
+		return "RequireSidecarParentSeen"
+	case RequireSidecarParentValid:
+		return "RequireSidecarParentValid"
+	case RequireSidecarParentSlotLower:
+		return "RequireSidecarParentSlotLower"
+	case RequireSidecarDescendsFromFinalized:
+		return "RequireSidecarDescendsFromFinalized"
+	case RequireSidecarInclusionProven:
+		return "RequireSidecarInclusionProven"
+	case RequireSidecarKzgProofVerified:
+		return "RequireSidecarKzgProofVerified"
+	case RequireSidecarProposerExpected:
+		return "RequireSidecarProposerExpected"
+	default:
+		return unknownRequirementName
+	}
+}
+
+type requirementList []Requirement
+
+func (rl requirementList) excluding(minus ...Requirement) []Requirement {
+	rm := make(map[Requirement]struct{})
+	nl := make([]Requirement, 0, len(rl)-len(minus))
+	for i := range minus {
+		rm[minus[i]] = struct{}{}
+	}
+	for i := range rl {
+		if _, excluded := rm[rl[i]]; excluded {
+			continue
+		}
+		nl = append(nl, rl[i])
+	}
+	return nl
+}
+
 // results collects positive verification results.
 // This bitmap can be used to test which verifications have been successfully completed in order to
 // decide whether it is safe to issue a "Verified" type variant.

beacon-chain/verification/result_test.go

@@ -0,0 +1,63 @@
+package verification
+
+import (
+	"math"
+	"testing"
+
+	"github.com/prysmaticlabs/prysm/v5/testing/require"
+)
+
+func TestResultList(t *testing.T) {
+	const (
+		a Requirement = iota
+		b
+		c
+		d
+		e
+		f
+		g
+		h
+	)
+	// leave out h to test excluding non-existent item
+	all := []Requirement{a, b, c, d, e, f, g}
+	alsoAll := requirementList(all).excluding()
+	require.DeepEqual(t, all, alsoAll)
+	missingFirst := requirementList(all).excluding(a)
+	require.Equal(t, len(all)-1, len(missingFirst))
+	require.DeepEqual(t, all[1:], missingFirst)
+	missingLast := requirementList(all).excluding(g)
+	require.Equal(t, len(all)-1, len(missingLast))
+	require.DeepEqual(t, all[0:len(all)-1], missingLast)
+	missingEnds := requirementList(missingLast).excluding(a)
+	require.Equal(t, len(missingLast)-1, len(missingEnds))
+	require.DeepEqual(t, all[1:len(all)-1], missingEnds)
+	excludeNonexist := requirementList(missingEnds).excluding(h)
+	require.Equal(t, len(missingEnds), len(excludeNonexist))
+	require.DeepEqual(t, missingEnds, excludeNonexist)
+}
+
+func TestExportedBlobSanityCheck(t *testing.T) {
+	// make sure all requirement lists contain the bare minimum checks
+	sanity := []Requirement{RequireValidProposerSignature, RequireSidecarKzgProofVerified, RequireBlobIndexInBounds, RequireSidecarInclusionProven}
+	reqs := [][]Requirement{GossipSidecarRequirements, SpectestSidecarRequirements, InitsyncSidecarRequirements, BackfillSidecarRequirements}
+	for i := range reqs {
+		r := reqs[i]
+		reqMap := make(map[Requirement]struct{})
+		for ii := range r {
+			reqMap[r[ii]] = struct{}{}
+		}
+		for ii := range sanity {
+			_, ok := reqMap[sanity[ii]]
+			require.Equal(t, true, ok)
+		}
+	}
+	require.DeepEqual(t, allSidecarRequirements, GossipSidecarRequirements)
+}
+
+func TestAllBlobRequirementsHaveStrings(t *testing.T) {
+	var derp Requirement = math.MaxInt
+	require.Equal(t, unknownRequirementName, derp.String())
+	for i := range allSidecarRequirements {
+		require.NotEqual(t, unknownRequirementName, allSidecarRequirements[i].String())
+	}
+}

cmd/beacon-chain/BUILD.bazel

@@ -21,6 +21,7 @@ go_library(
         "//cmd/beacon-chain/flags:go_default_library",
         "//cmd/beacon-chain/jwt:go_default_library",
         "//cmd/beacon-chain/storage:go_default_library",
+        "//cmd/beacon-chain/storage/flags:go_default_library",
         "//cmd/beacon-chain/sync/backfill:go_default_library",
         "//cmd/beacon-chain/sync/backfill/flags:go_default_library",
         "//cmd/beacon-chain/sync/checkpoint:go_default_library",

cmd/beacon-chain/execution/BUILD.bazel

@@ -2,7 +2,10 @@ load("@prysm//tools/go:def.bzl", "go_library", "go_test")
 
 go_library(
     name = "go_default_library",
-    srcs = ["options.go"],
+    srcs = [
+        "log.go",
+        "options.go",
+    ],
     importpath = "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/execution",
     visibility = [
         "//beacon-chain:__subpackages__",

cmd/beacon-chain/execution/log.go

@@ -0,0 +1,5 @@
+package execution
+
+import "github.com/sirupsen/logrus"
+
+var log = logrus.WithField("prefix", "execution")

cmd/beacon-chain/execution/options.go

@@ -9,7 +9,6 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/execution"
 	"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/flags"
 	"github.com/prysmaticlabs/prysm/v5/io/file"
-	log "github.com/sirupsen/logrus"
 	"github.com/urfave/cli/v2"
 )
 
@@ -53,7 +52,7 @@ func parseJWTSecretFromFile(c *cli.Context) ([]byte, error) {
 		return nil, err
 	}
 	strData := strings.TrimSpace(string(enc))
-	if len(strData) == 0 {
+	if strData == "" {
 		return nil, fmt.Errorf("provided JWT secret in file %s cannot be empty", jwtSecretFile)
 	}
 	secret, err := hex.DecodeString(strings.TrimPrefix(strData, "0x"))

cmd/beacon-chain/flags/base.go

@@ -259,4 +259,9 @@ var (
 		Usage: "Directory for the slasher database",
 		Value: cmd.DefaultDataDir(),
 	}
+	// ArchivalNodeFlag defines the flag that enables archival mode on a prysm beacon node.
+	ArchivalNodeFlag = &cli.BoolFlag{
+		Name:  "archive",
+		Usage: "Enables archival mode on a prysm beacon node.",
+	}
 )

cmd/beacon-chain/main.go

@@ -20,6 +20,7 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/flags"
 	jwtcommands "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/jwt"
 	"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/storage"
+	storageFlags "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/storage/flags"
 	backfill "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/sync/backfill"
 	bflags "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/sync/backfill/flags"
 	"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/sync/checkpoint"
@@ -138,8 +139,9 @@ var appFlags = []cli.Flag{
 	genesis.BeaconAPIURL,
 	flags.SlasherDirFlag,
 	flags.JwtId,
-	storage.BlobStoragePathFlag,
-	storage.BlobRetentionEpochFlag,
+	flags.ArchivalNodeFlag,
+	storageFlags.BlobStoragePathFlag,
+	storageFlags.BlobRetentionEpochFlag,
 	bflags.EnableExperimentalBackfill,
 	bflags.BackfillBatchSize,
 	bflags.BackfillWorkerCount,

cmd/beacon-chain/storage/BUILD.bazel

@@ -9,6 +9,7 @@ go_library(
         "//beacon-chain/db/filesystem:go_default_library",
         "//beacon-chain/node:go_default_library",
         "//cmd:go_default_library",
+        "//cmd/beacon-chain/storage/flags:go_default_library",
         "//config/params:go_default_library",
         "//consensus-types/primitives:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
@@ -22,6 +23,7 @@ go_test(
     embed = [":go_default_library"],
     deps = [
         "//cmd:go_default_library",
+        "//cmd/beacon-chain/storage/flags:go_default_library",
         "//config/params:go_default_library",
         "//consensus-types/primitives:go_default_library",
         "//testing/assert:go_default_library",

cmd/beacon-chain/storage/flags/BUILD.bazel

@@ -0,0 +1,12 @@
+load("@prysm//tools/go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["flags.go"],
+    importpath = "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/storage/flags",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//config/params:go_default_library",
+        "@com_github_urfave_cli_v2//:go_default_library",
+    ],
+)

cmd/beacon-chain/storage/flags/flags.go

@@ -0,0 +1,20 @@
+package flags
+
+import (
+	"github.com/prysmaticlabs/prysm/v5/config/params"
+	"github.com/urfave/cli/v2"
+)
+
+var (
+	// BlobStoragePathFlag defines a flag to start the beacon chain from a give genesis state file.
+	BlobStoragePathFlag = &cli.PathFlag{
+		Name:  "blob-path",
+		Usage: "Location for blob storage. Default location will be a 'blobs' directory next to the beacon db.",
+	}
+	BlobRetentionEpochFlag = &cli.Uint64Flag{
+		Name:    "blob-retention-epochs",
+		Usage:   "Override the default blob retention period (measured in epochs). The node will exit with an error at startup if the value is less than the default of 4096 epochs.",
+		Value:   uint64(params.BeaconConfig().MinEpochsForBlobsSidecarsRequest),
+		Aliases: []string{"extend-blob-retention-epoch"},
+	}
+)

cmd/beacon-chain/storage/options.go

@@ -7,25 +7,12 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/db/filesystem"
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/node"
 	"github.com/prysmaticlabs/prysm/v5/cmd"
+	"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/storage/flags"
 	"github.com/prysmaticlabs/prysm/v5/config/params"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
 	"github.com/urfave/cli/v2"
 )
 
-var (
-	// BlobStoragePathFlag defines a flag to start the beacon chain from a give genesis state file.
-	BlobStoragePathFlag = &cli.PathFlag{
-		Name:  "blob-path",
-		Usage: "Location for blob storage. Default location will be a 'blobs' directory next to the beacon db.",
-	}
-	BlobRetentionEpochFlag = &cli.Uint64Flag{
-		Name:    "blob-retention-epochs",
-		Usage:   "Override the default blob retention period (measured in epochs). The node will exit with an error at startup if the value is less than the default of 4096 epochs.",
-		Value:   uint64(params.BeaconConfig().MinEpochsForBlobsSidecarsRequest),
-		Aliases: []string{"extend-blob-retention-epoch"},
-	}
-)
-
 // BeaconNodeOptions sets configuration values on the node.BeaconNode value at node startup.
 // Note: we can't get the right context from cli.Context, because the beacon node setup code uses this context to
 // create a cancellable context. If we switch to using App.RunContext, we can set up this cancellation in the cmd
@@ -42,7 +29,7 @@ func BeaconNodeOptions(c *cli.Context) ([]node.Option, error) {
 }
 
 func blobStoragePath(c *cli.Context) string {
-	blobsPath := c.Path(BlobStoragePathFlag.Name)
+	blobsPath := c.Path(flags.BlobStoragePathFlag.Name)
 	if blobsPath == "" {
 		// append a "blobs" subdir to the end of the data dir path
 		blobsPath = path.Join(c.String(cmd.DataDirFlag.Name), "blobs")
@@ -57,14 +44,14 @@ var errInvalidBlobRetentionEpochs = errors.New("value is smaller than spec minim
 // smaller than the spec default, an error will be returned.
 func blobRetentionEpoch(cliCtx *cli.Context) (primitives.Epoch, error) {
 	spec := params.BeaconConfig().MinEpochsForBlobsSidecarsRequest
-	if !cliCtx.IsSet(BlobRetentionEpochFlag.Name) {
+	if !cliCtx.IsSet(flags.BlobRetentionEpochFlag.Name) {
 		return spec, nil
 	}
 
-	re := primitives.Epoch(cliCtx.Uint64(BlobRetentionEpochFlag.Name))
+	re := primitives.Epoch(cliCtx.Uint64(flags.BlobRetentionEpochFlag.Name))
 	// Validate the epoch value against the spec default.
 	if re < params.BeaconConfig().MinEpochsForBlobsSidecarsRequest {
-		return spec, errors.Wrapf(errInvalidBlobRetentionEpochs, "%s=%d, spec=%d", BlobRetentionEpochFlag.Name, re, spec)
+		return spec, errors.Wrapf(errInvalidBlobRetentionEpochs, "%s=%d, spec=%d", flags.BlobRetentionEpochFlag.Name, re, spec)
 	}
 
 	return re, nil

cmd/beacon-chain/storage/options_test.go

@@ -6,6 +6,7 @@ import (
 	"testing"
 
 	"github.com/prysmaticlabs/prysm/v5/cmd"
+	"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/storage/flags"
 	"github.com/prysmaticlabs/prysm/v5/config/params"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/v5/testing/assert"
@@ -26,7 +27,7 @@ func TestBlobStoragePath_NoFlagSpecified(t *testing.T) {
 func TestBlobStoragePath_FlagSpecified(t *testing.T) {
 	app := cli.App{}
 	set := flag.NewFlagSet("test", 0)
-	set.String(BlobStoragePathFlag.Name, "/blah/blah", BlobStoragePathFlag.Usage)
+	set.String(flags.BlobStoragePathFlag.Name, "/blah/blah", flags.BlobStoragePathFlag.Usage)
 	cliCtx := cli.NewContext(&app, set, nil)
 	storagePath := blobStoragePath(cliCtx)
 
@@ -46,18 +47,18 @@ func TestConfigureBlobRetentionEpoch(t *testing.T) {
 	require.Equal(t, specMinEpochs, epochs)
 
 	// manually define the flag in the set, so the following code can use set.Set
-	set.Uint64(BlobRetentionEpochFlag.Name, 0, "")
+	set.Uint64(flags.BlobRetentionEpochFlag.Name, 0, "")
 
 	// Test case: Input epoch is greater than or equal to spec value.
 	expectedChange := specMinEpochs + 1
-	require.NoError(t, set.Set(BlobRetentionEpochFlag.Name, fmt.Sprintf("%d", expectedChange)))
+	require.NoError(t, set.Set(flags.BlobRetentionEpochFlag.Name, fmt.Sprintf("%d", expectedChange)))
 	epochs, err = blobRetentionEpoch(cliCtx)
 	require.NoError(t, err)
 	require.Equal(t, primitives.Epoch(expectedChange), epochs)
 
 	// Test case: Input epoch is less than spec value.
 	expectedChange = specMinEpochs - 1
-	require.NoError(t, set.Set(BlobRetentionEpochFlag.Name, fmt.Sprintf("%d", expectedChange)))
+	require.NoError(t, set.Set(flags.BlobRetentionEpochFlag.Name, fmt.Sprintf("%d", expectedChange)))
 	_, err = blobRetentionEpoch(cliCtx)
 	require.ErrorIs(t, err, errInvalidBlobRetentionEpochs)
 }

cmd/beacon-chain/sync/backfill/flags/flags.go

@@ -22,7 +22,7 @@ var (
 		Usage: "Number of blocks per backfill batch. " +
 			"A larger number will request more blocks at once from peers, but also consume more system memory to " +
 			"hold batches in memory during processing. This has a multiplicative effect with " + backfillWorkerCountName + ".",
-		Value: 64,
+		Value: 32,
 	}
 	// BackfillWorkerCount allows users to tune the number of concurrent backfill batches to download, to maximize
 	// network utilization at the cost of higher memory.

cmd/beacon-chain/usage.go

@@ -7,7 +7,7 @@ import (
 
 	"github.com/prysmaticlabs/prysm/v5/cmd"
 	"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/flags"
-	"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/storage"
+	storageFlags "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/storage/flags"
 	backfill "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/sync/backfill/flags"
 	"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/sync/checkpoint"
 	"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/sync/genesis"
@@ -130,13 +130,14 @@ var appHelpFlagGroups = []flagGroup{
 			flags.SlasherDirFlag,
 			flags.LocalBlockValueBoost,
 			flags.JwtId,
+			flags.ArchivalNodeFlag,
 			checkpoint.BlockPath,
 			checkpoint.StatePath,
 			checkpoint.RemoteURL,
 			genesis.StatePath,
 			genesis.BeaconAPIURL,
-			storage.BlobStoragePathFlag,
-			storage.BlobRetentionEpochFlag,
+			storageFlags.BlobStoragePathFlag,
+			storageFlags.BlobRetentionEpochFlag,
 			backfill.EnableExperimentalBackfill,
 			backfill.BackfillWorkerCount,
 			backfill.BackfillBatchSize,

config/features/config.go

@@ -72,6 +72,10 @@ type Flags struct {
 	PrepareAllPayloads bool // PrepareAllPayloads informs the engine to prepare a block on every slot.
 	// BlobSaveFsync requires blob saving to block on fsync to ensure blobs are durably persisted before passing DA.
 	BlobSaveFsync bool
+
+	SaveInvalidBlock bool // SaveInvalidBlock saves invalid block to temp.
+	SaveInvalidBlob  bool // SaveInvalidBlob saves invalid blob to temp.
+
 	// KeystoreImportDebounceInterval specifies the time duration the validator waits to reload new keys if they have
 	// changed on disk. This feature is for advanced use cases only.
 	KeystoreImportDebounceInterval time.Duration
@@ -187,6 +191,16 @@ func ConfigureBeaconChain(ctx *cli.Context) error {
 		cfg.WriteSSZStateTransitions = true
 	}
 
+	if ctx.Bool(saveInvalidBlockTempFlag.Name) {
+		logEnabled(saveInvalidBlockTempFlag)
+		cfg.SaveInvalidBlock = true
+	}
+
+	if ctx.Bool(saveInvalidBlobTempFlag.Name) {
+		logEnabled(saveInvalidBlobTempFlag)
+		cfg.SaveInvalidBlob = true
+	}
+
 	if ctx.IsSet(disableGRPCConnectionLogging.Name) {
 		logDisabled(disableGRPCConnectionLogging)
 		cfg.DisableGRPCConnectionLogs = true

config/features/flags.go

@@ -42,6 +42,14 @@ var (
 		Name:  "interop-write-ssz-state-transitions",
 		Usage: "Writes SSZ states to disk after attempted state transitio.",
 	}
+	saveInvalidBlockTempFlag = &cli.BoolFlag{
+		Name:  "save-invalid-block-temp",
+		Usage: "Writes invalid blocks to temp directory.",
+	}
+	saveInvalidBlobTempFlag = &cli.BoolFlag{
+		Name:  "save-invalid-blob-temp",
+		Usage: "Writes invalid blobs to temp directory.",
+	}
 	disableGRPCConnectionLogging = &cli.BoolFlag{
 		Name:  "disable-grpc-connection-logging",
 		Usage: "Disables displaying logs for newly connected grpc clients.",
@@ -97,7 +105,7 @@ var (
 	}
 	EnableMinimalSlashingProtection = &cli.BoolFlag{
 		Name:  "enable-minimal-slashing-protection",
-		Usage: "Enables the minimal slashing protection. See EIP-3076 for more details.",
+		Usage: "(Experimental): Enables the minimal slashing protection. See EIP-3076 for more details.",
 	}
 	enableDoppelGangerProtection = &cli.BoolFlag{
 		Name: "enable-doppelganger",
@@ -196,6 +204,8 @@ var BeaconChainFlags = append(deprecatedBeaconFlags, append(deprecatedFlags, []c
 	devModeFlag,
 	enableExperimentalState,
 	writeSSZStateTransitionsFlag,
+	saveInvalidBlockTempFlag,
+	saveInvalidBlobTempFlag,
 	disableGRPCConnectionLogging,
 	HoleskyTestnet,
 	PraterTestnet,

config/params/config.go

@@ -120,7 +120,6 @@ 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.

config/params/mainnet_config.go

@@ -166,7 +166,6 @@ var mainnetBeaconConfig = &BeaconChainConfig{
 	DomainApplicationMask:             bytesutil.Uint32ToBytes4(0x00000001),
 	DomainApplicationBuilder:          bytesutil.Uint32ToBytes4(0x00000001),
 	DomainBLSToExecutionChange:        bytesutil.Uint32ToBytes4(0x0A000000),
-	DomainBlobSidecar:                 bytesutil.Uint32ToBytes4(0x0B000000),
 
 	// Prysm constants.
 	GweiPerEth:                     1000000000,

proto/BUILD.bazel

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

proto/engine/v1/json_marshal_unmarshal.go

@@ -16,8 +16,6 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/runtime/version"
 )
 
-var errExecutionUnmarshal = errors.New("unable to unmarshal execution engine data")
-
 // PayloadIDBytes defines a custom type for Payload IDs used by the engine API
 // client with proper JSON Marshal and Unmarshal methods to hex.
 type PayloadIDBytes [8]byte

proto/eth/v1/BUILD.bazel

@@ -113,7 +113,6 @@ ssz_proto_files(
     name = "ssz_proto_files",
     srcs = [
         "beacon_block.proto",
-        "beacon_state.proto",
     ],
     config = select({
         "//conditions:default": "mainnet",

proto/eth/v1/beacon_state.pb.go

@@ -1,938 +0,0 @@
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// versions:
-// 	protoc-gen-go v1.31.0
-// 	protoc        v4.25.1
-// source: proto/eth/v1/beacon_state.proto
-
-package v1
-
-import (
-	reflect "reflect"
-	sync "sync"
-
-	github_com_prysmaticlabs_go_bitfield "github.com/prysmaticlabs/go-bitfield"
-	github_com_prysmaticlabs_prysm_v5_consensus_types_primitives "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
-	_ "github.com/prysmaticlabs/prysm/v5/proto/eth/ext"
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	_ "google.golang.org/protobuf/types/descriptorpb"
-)
-
-const (
-	// Verify that this generated code is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
-	// Verify that runtime/protoimpl is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
-)
-
-type BeaconState struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	GenesisTime                 uint64                                                            `protobuf:"varint,1001,opt,name=genesis_time,json=genesisTime,proto3" json:"genesis_time,omitempty"`
-	GenesisValidatorsRoot       []byte                                                            `protobuf:"bytes,1002,opt,name=genesis_validators_root,json=genesisValidatorsRoot,proto3" json:"genesis_validators_root,omitempty" ssz-size:"32"`
-	Slot                        github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Slot `protobuf:"varint,1003,opt,name=slot,proto3" json:"slot,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"`
-	Fork                        *Fork                                                             `protobuf:"bytes,1004,opt,name=fork,proto3" json:"fork,omitempty"`
-	LatestBlockHeader           *BeaconBlockHeader                                                `protobuf:"bytes,2001,opt,name=latest_block_header,json=latestBlockHeader,proto3" json:"latest_block_header,omitempty"`
-	BlockRoots                  [][]byte                                                          `protobuf:"bytes,2002,rep,name=block_roots,json=blockRoots,proto3" json:"block_roots,omitempty" ssz-size:"8192,32"`
-	StateRoots                  [][]byte                                                          `protobuf:"bytes,2003,rep,name=state_roots,json=stateRoots,proto3" json:"state_roots,omitempty" ssz-size:"8192,32"`
-	HistoricalRoots             [][]byte                                                          `protobuf:"bytes,2004,rep,name=historical_roots,json=historicalRoots,proto3" json:"historical_roots,omitempty" ssz-max:"16777216" ssz-size:"?,32"`
-	Eth1Data                    *Eth1Data                                                         `protobuf:"bytes,3001,opt,name=eth1_data,json=eth1Data,proto3" json:"eth1_data,omitempty"`
-	Eth1DataVotes               []*Eth1Data                                                       `protobuf:"bytes,3002,rep,name=eth1_data_votes,json=eth1DataVotes,proto3" json:"eth1_data_votes,omitempty" ssz-max:"2048"`
-	Eth1DepositIndex            uint64                                                            `protobuf:"varint,3003,opt,name=eth1_deposit_index,json=eth1DepositIndex,proto3" json:"eth1_deposit_index,omitempty"`
-	Validators                  []*Validator                                                      `protobuf:"bytes,4001,rep,name=validators,proto3" json:"validators,omitempty" ssz-max:"1099511627776"`
-	Balances                    []uint64                                                          `protobuf:"varint,4002,rep,packed,name=balances,proto3" json:"balances,omitempty" ssz-max:"1099511627776"`
-	RandaoMixes                 [][]byte                                                          `protobuf:"bytes,5001,rep,name=randao_mixes,json=randaoMixes,proto3" json:"randao_mixes,omitempty" ssz-size:"65536,32"`
-	Slashings                   []uint64                                                          `protobuf:"varint,6001,rep,packed,name=slashings,proto3" json:"slashings,omitempty" ssz-size:"8192"`
-	PreviousEpochAttestations   []*PendingAttestation                                             `protobuf:"bytes,7001,rep,name=previous_epoch_attestations,json=previousEpochAttestations,proto3" json:"previous_epoch_attestations,omitempty" ssz-max:"4096"`
-	CurrentEpochAttestations    []*PendingAttestation                                             `protobuf:"bytes,7002,rep,name=current_epoch_attestations,json=currentEpochAttestations,proto3" json:"current_epoch_attestations,omitempty" ssz-max:"4096"`
-	JustificationBits           github_com_prysmaticlabs_go_bitfield.Bitvector4                   `protobuf:"bytes,8001,opt,name=justification_bits,json=justificationBits,proto3" json:"justification_bits,omitempty" cast-type:"github.com/prysmaticlabs/go-bitfield.Bitvector4" ssz-size:"1"`
-	PreviousJustifiedCheckpoint *Checkpoint                                                       `protobuf:"bytes,8002,opt,name=previous_justified_checkpoint,json=previousJustifiedCheckpoint,proto3" json:"previous_justified_checkpoint,omitempty"`
-	CurrentJustifiedCheckpoint  *Checkpoint                                                       `protobuf:"bytes,8003,opt,name=current_justified_checkpoint,json=currentJustifiedCheckpoint,proto3" json:"current_justified_checkpoint,omitempty"`
-	FinalizedCheckpoint         *Checkpoint                                                       `protobuf:"bytes,8004,opt,name=finalized_checkpoint,json=finalizedCheckpoint,proto3" json:"finalized_checkpoint,omitempty"`
-}
-
-func (x *BeaconState) Reset() {
-	*x = BeaconState{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_eth_v1_beacon_state_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *BeaconState) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*BeaconState) ProtoMessage() {}
-
-func (x *BeaconState) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_eth_v1_beacon_state_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use BeaconState.ProtoReflect.Descriptor instead.
-func (*BeaconState) Descriptor() ([]byte, []int) {
-	return file_proto_eth_v1_beacon_state_proto_rawDescGZIP(), []int{0}
-}
-
-func (x *BeaconState) GetGenesisTime() uint64 {
-	if x != nil {
-		return x.GenesisTime
-	}
-	return 0
-}
-
-func (x *BeaconState) GetGenesisValidatorsRoot() []byte {
-	if x != nil {
-		return x.GenesisValidatorsRoot
-	}
-	return nil
-}
-
-func (x *BeaconState) GetSlot() github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Slot {
-	if x != nil {
-		return x.Slot
-	}
-	return github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Slot(0)
-}
-
-func (x *BeaconState) GetFork() *Fork {
-	if x != nil {
-		return x.Fork
-	}
-	return nil
-}
-
-func (x *BeaconState) GetLatestBlockHeader() *BeaconBlockHeader {
-	if x != nil {
-		return x.LatestBlockHeader
-	}
-	return nil
-}
-
-func (x *BeaconState) GetBlockRoots() [][]byte {
-	if x != nil {
-		return x.BlockRoots
-	}
-	return nil
-}
-
-func (x *BeaconState) GetStateRoots() [][]byte {
-	if x != nil {
-		return x.StateRoots
-	}
-	return nil
-}
-
-func (x *BeaconState) GetHistoricalRoots() [][]byte {
-	if x != nil {
-		return x.HistoricalRoots
-	}
-	return nil
-}
-
-func (x *BeaconState) GetEth1Data() *Eth1Data {
-	if x != nil {
-		return x.Eth1Data
-	}
-	return nil
-}
-
-func (x *BeaconState) GetEth1DataVotes() []*Eth1Data {
-	if x != nil {
-		return x.Eth1DataVotes
-	}
-	return nil
-}
-
-func (x *BeaconState) GetEth1DepositIndex() uint64 {
-	if x != nil {
-		return x.Eth1DepositIndex
-	}
-	return 0
-}
-
-func (x *BeaconState) GetValidators() []*Validator {
-	if x != nil {
-		return x.Validators
-	}
-	return nil
-}
-
-func (x *BeaconState) GetBalances() []uint64 {
-	if x != nil {
-		return x.Balances
-	}
-	return nil
-}
-
-func (x *BeaconState) GetRandaoMixes() [][]byte {
-	if x != nil {
-		return x.RandaoMixes
-	}
-	return nil
-}
-
-func (x *BeaconState) GetSlashings() []uint64 {
-	if x != nil {
-		return x.Slashings
-	}
-	return nil
-}
-
-func (x *BeaconState) GetPreviousEpochAttestations() []*PendingAttestation {
-	if x != nil {
-		return x.PreviousEpochAttestations
-	}
-	return nil
-}
-
-func (x *BeaconState) GetCurrentEpochAttestations() []*PendingAttestation {
-	if x != nil {
-		return x.CurrentEpochAttestations
-	}
-	return nil
-}
-
-func (x *BeaconState) GetJustificationBits() github_com_prysmaticlabs_go_bitfield.Bitvector4 {
-	if x != nil {
-		return x.JustificationBits
-	}
-	return github_com_prysmaticlabs_go_bitfield.Bitvector4(nil)
-}
-
-func (x *BeaconState) GetPreviousJustifiedCheckpoint() *Checkpoint {
-	if x != nil {
-		return x.PreviousJustifiedCheckpoint
-	}
-	return nil
-}
-
-func (x *BeaconState) GetCurrentJustifiedCheckpoint() *Checkpoint {
-	if x != nil {
-		return x.CurrentJustifiedCheckpoint
-	}
-	return nil
-}
-
-func (x *BeaconState) GetFinalizedCheckpoint() *Checkpoint {
-	if x != nil {
-		return x.FinalizedCheckpoint
-	}
-	return nil
-}
-
-type PendingAttestation struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	AggregationBits github_com_prysmaticlabs_go_bitfield.Bitlist                                `protobuf:"bytes,1,opt,name=aggregation_bits,json=aggregationBits,proto3" json:"aggregation_bits,omitempty" cast-type:"github.com/prysmaticlabs/go-bitfield.Bitlist" ssz-max:"2048"`
-	Data            *AttestationData                                                            `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`
-	InclusionDelay  github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Slot           `protobuf:"varint,3,opt,name=inclusion_delay,json=inclusionDelay,proto3" json:"inclusion_delay,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"`
-	ProposerIndex   github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.ValidatorIndex `protobuf:"varint,4,opt,name=proposer_index,json=proposerIndex,proto3" json:"proposer_index,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"`
-}
-
-func (x *PendingAttestation) Reset() {
-	*x = PendingAttestation{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_eth_v1_beacon_state_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *PendingAttestation) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*PendingAttestation) ProtoMessage() {}
-
-func (x *PendingAttestation) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_eth_v1_beacon_state_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use PendingAttestation.ProtoReflect.Descriptor instead.
-func (*PendingAttestation) Descriptor() ([]byte, []int) {
-	return file_proto_eth_v1_beacon_state_proto_rawDescGZIP(), []int{1}
-}
-
-func (x *PendingAttestation) GetAggregationBits() github_com_prysmaticlabs_go_bitfield.Bitlist {
-	if x != nil {
-		return x.AggregationBits
-	}
-	return github_com_prysmaticlabs_go_bitfield.Bitlist(nil)
-}
-
-func (x *PendingAttestation) GetData() *AttestationData {
-	if x != nil {
-		return x.Data
-	}
-	return nil
-}
-
-func (x *PendingAttestation) GetInclusionDelay() github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Slot {
-	if x != nil {
-		return x.InclusionDelay
-	}
-	return github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Slot(0)
-}
-
-func (x *PendingAttestation) GetProposerIndex() github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.ValidatorIndex {
-	if x != nil {
-		return x.ProposerIndex
-	}
-	return github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.ValidatorIndex(0)
-}
-
-type Committee struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Index      github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.CommitteeIndex   `protobuf:"varint,1,opt,name=index,proto3" json:"index,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.CommitteeIndex"`
-	Slot       github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Slot             `protobuf:"varint,2,opt,name=slot,proto3" json:"slot,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"`
-	Validators []github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.ValidatorIndex `protobuf:"varint,3,rep,packed,name=validators,proto3" json:"validators,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"`
-}
-
-func (x *Committee) Reset() {
-	*x = Committee{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_eth_v1_beacon_state_proto_msgTypes[2]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *Committee) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*Committee) ProtoMessage() {}
-
-func (x *Committee) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_eth_v1_beacon_state_proto_msgTypes[2]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use Committee.ProtoReflect.Descriptor instead.
-func (*Committee) Descriptor() ([]byte, []int) {
-	return file_proto_eth_v1_beacon_state_proto_rawDescGZIP(), []int{2}
-}
-
-func (x *Committee) GetIndex() github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.CommitteeIndex {
-	if x != nil {
-		return x.Index
-	}
-	return github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.CommitteeIndex(0)
-}
-
-func (x *Committee) GetSlot() github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Slot {
-	if x != nil {
-		return x.Slot
-	}
-	return github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Slot(0)
-}
-
-func (x *Committee) GetValidators() []github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.ValidatorIndex {
-	if x != nil {
-		return x.Validators
-	}
-	return []github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.ValidatorIndex(nil)
-}
-
-type Fork struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	PreviousVersion []byte                                                             `protobuf:"bytes,1,opt,name=previous_version,json=previousVersion,proto3" json:"previous_version,omitempty" ssz-size:"4"`
-	CurrentVersion  []byte                                                             `protobuf:"bytes,2,opt,name=current_version,json=currentVersion,proto3" json:"current_version,omitempty" ssz-size:"4"`
-	Epoch           github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Epoch `protobuf:"varint,3,opt,name=epoch,proto3" json:"epoch,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"`
-}
-
-func (x *Fork) Reset() {
-	*x = Fork{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_eth_v1_beacon_state_proto_msgTypes[3]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *Fork) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*Fork) ProtoMessage() {}
-
-func (x *Fork) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_eth_v1_beacon_state_proto_msgTypes[3]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use Fork.ProtoReflect.Descriptor instead.
-func (*Fork) Descriptor() ([]byte, []int) {
-	return file_proto_eth_v1_beacon_state_proto_rawDescGZIP(), []int{3}
-}
-
-func (x *Fork) GetPreviousVersion() []byte {
-	if x != nil {
-		return x.PreviousVersion
-	}
-	return nil
-}
-
-func (x *Fork) GetCurrentVersion() []byte {
-	if x != nil {
-		return x.CurrentVersion
-	}
-	return nil
-}
-
-func (x *Fork) GetEpoch() github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Epoch {
-	if x != nil {
-		return x.Epoch
-	}
-	return github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Epoch(0)
-}
-
-type ForkChoiceHeadsResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Data []*ForkChoiceHead `protobuf:"bytes,1,rep,name=data,proto3" json:"data,omitempty"`
-}
-
-func (x *ForkChoiceHeadsResponse) Reset() {
-	*x = ForkChoiceHeadsResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_eth_v1_beacon_state_proto_msgTypes[4]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *ForkChoiceHeadsResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*ForkChoiceHeadsResponse) ProtoMessage() {}
-
-func (x *ForkChoiceHeadsResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_eth_v1_beacon_state_proto_msgTypes[4]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use ForkChoiceHeadsResponse.ProtoReflect.Descriptor instead.
-func (*ForkChoiceHeadsResponse) Descriptor() ([]byte, []int) {
-	return file_proto_eth_v1_beacon_state_proto_rawDescGZIP(), []int{4}
-}
-
-func (x *ForkChoiceHeadsResponse) GetData() []*ForkChoiceHead {
-	if x != nil {
-		return x.Data
-	}
-	return nil
-}
-
-type ForkChoiceHead struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Root []byte                                                            `protobuf:"bytes,1,opt,name=root,proto3" json:"root,omitempty" ssz-size:"32"`
-	Slot github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Slot `protobuf:"varint,2,opt,name=slot,proto3" json:"slot,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"`
-}
-
-func (x *ForkChoiceHead) Reset() {
-	*x = ForkChoiceHead{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_eth_v1_beacon_state_proto_msgTypes[5]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *ForkChoiceHead) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*ForkChoiceHead) ProtoMessage() {}
-
-func (x *ForkChoiceHead) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_eth_v1_beacon_state_proto_msgTypes[5]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use ForkChoiceHead.ProtoReflect.Descriptor instead.
-func (*ForkChoiceHead) Descriptor() ([]byte, []int) {
-	return file_proto_eth_v1_beacon_state_proto_rawDescGZIP(), []int{5}
-}
-
-func (x *ForkChoiceHead) GetRoot() []byte {
-	if x != nil {
-		return x.Root
-	}
-	return nil
-}
-
-func (x *ForkChoiceHead) GetSlot() github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Slot {
-	if x != nil {
-		return x.Slot
-	}
-	return github_com_prysmaticlabs_prysm_v5_consensus_types_primitives.Slot(0)
-}
-
-type BeaconStateResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Data *BeaconState `protobuf:"bytes,1,opt,name=data,proto3" json:"data,omitempty"`
-}
-
-func (x *BeaconStateResponse) Reset() {
-	*x = BeaconStateResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_eth_v1_beacon_state_proto_msgTypes[6]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *BeaconStateResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*BeaconStateResponse) ProtoMessage() {}
-
-func (x *BeaconStateResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_eth_v1_beacon_state_proto_msgTypes[6]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use BeaconStateResponse.ProtoReflect.Descriptor instead.
-func (*BeaconStateResponse) Descriptor() ([]byte, []int) {
-	return file_proto_eth_v1_beacon_state_proto_rawDescGZIP(), []int{6}
-}
-
-func (x *BeaconStateResponse) GetData() *BeaconState {
-	if x != nil {
-		return x.Data
-	}
-	return nil
-}
-
-var File_proto_eth_v1_beacon_state_proto protoreflect.FileDescriptor
-
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-	0x68, 0x5c, 0x76, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
-}
-
-var (
-	file_proto_eth_v1_beacon_state_proto_rawDescOnce sync.Once
-	file_proto_eth_v1_beacon_state_proto_rawDescData = file_proto_eth_v1_beacon_state_proto_rawDesc
-)
-
-func file_proto_eth_v1_beacon_state_proto_rawDescGZIP() []byte {
-	file_proto_eth_v1_beacon_state_proto_rawDescOnce.Do(func() {
-		file_proto_eth_v1_beacon_state_proto_rawDescData = protoimpl.X.CompressGZIP(file_proto_eth_v1_beacon_state_proto_rawDescData)
-	})
-	return file_proto_eth_v1_beacon_state_proto_rawDescData
-}
-
-var file_proto_eth_v1_beacon_state_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
-var file_proto_eth_v1_beacon_state_proto_goTypes = []interface{}{
-	(*BeaconState)(nil),             // 0: ethereum.eth.v1.BeaconState
-	(*PendingAttestation)(nil),      // 1: ethereum.eth.v1.PendingAttestation
-	(*Committee)(nil),               // 2: ethereum.eth.v1.Committee
-	(*Fork)(nil),                    // 3: ethereum.eth.v1.Fork
-	(*ForkChoiceHeadsResponse)(nil), // 4: ethereum.eth.v1.ForkChoiceHeadsResponse
-	(*ForkChoiceHead)(nil),          // 5: ethereum.eth.v1.ForkChoiceHead
-	(*BeaconStateResponse)(nil),     // 6: ethereum.eth.v1.BeaconStateResponse
-	(*BeaconBlockHeader)(nil),       // 7: ethereum.eth.v1.BeaconBlockHeader
-	(*Eth1Data)(nil),                // 8: ethereum.eth.v1.Eth1Data
-	(*Validator)(nil),               // 9: ethereum.eth.v1.Validator
-	(*Checkpoint)(nil),              // 10: ethereum.eth.v1.Checkpoint
-	(*AttestationData)(nil),         // 11: ethereum.eth.v1.AttestationData
-}
-var file_proto_eth_v1_beacon_state_proto_depIdxs = []int32{
-	3,  // 0: ethereum.eth.v1.BeaconState.fork:type_name -> ethereum.eth.v1.Fork
-	7,  // 1: ethereum.eth.v1.BeaconState.latest_block_header:type_name -> ethereum.eth.v1.BeaconBlockHeader
-	8,  // 2: ethereum.eth.v1.BeaconState.eth1_data:type_name -> ethereum.eth.v1.Eth1Data
-	8,  // 3: ethereum.eth.v1.BeaconState.eth1_data_votes:type_name -> ethereum.eth.v1.Eth1Data
-	9,  // 4: ethereum.eth.v1.BeaconState.validators:type_name -> ethereum.eth.v1.Validator
-	1,  // 5: ethereum.eth.v1.BeaconState.previous_epoch_attestations:type_name -> ethereum.eth.v1.PendingAttestation
-	1,  // 6: ethereum.eth.v1.BeaconState.current_epoch_attestations:type_name -> ethereum.eth.v1.PendingAttestation
-	10, // 7: ethereum.eth.v1.BeaconState.previous_justified_checkpoint:type_name -> ethereum.eth.v1.Checkpoint
-	10, // 8: ethereum.eth.v1.BeaconState.current_justified_checkpoint:type_name -> ethereum.eth.v1.Checkpoint
-	10, // 9: ethereum.eth.v1.BeaconState.finalized_checkpoint:type_name -> ethereum.eth.v1.Checkpoint
-	11, // 10: ethereum.eth.v1.PendingAttestation.data:type_name -> ethereum.eth.v1.AttestationData
-	5,  // 11: ethereum.eth.v1.ForkChoiceHeadsResponse.data:type_name -> ethereum.eth.v1.ForkChoiceHead
-	0,  // 12: ethereum.eth.v1.BeaconStateResponse.data:type_name -> ethereum.eth.v1.BeaconState
-	13, // [13:13] is the sub-list for method output_type
-	13, // [13:13] is the sub-list for method input_type
-	13, // [13:13] is the sub-list for extension type_name
-	13, // [13:13] is the sub-list for extension extendee
-	0,  // [0:13] is the sub-list for field type_name
-}
-
-func init() { file_proto_eth_v1_beacon_state_proto_init() }
-func file_proto_eth_v1_beacon_state_proto_init() {
-	if File_proto_eth_v1_beacon_state_proto != nil {
-		return
-	}
-	file_proto_eth_v1_attestation_proto_init()
-	file_proto_eth_v1_beacon_block_proto_init()
-	file_proto_eth_v1_validator_proto_init()
-	if !protoimpl.UnsafeEnabled {
-		file_proto_eth_v1_beacon_state_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*BeaconState); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_proto_eth_v1_beacon_state_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*PendingAttestation); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_proto_eth_v1_beacon_state_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Committee); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_proto_eth_v1_beacon_state_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Fork); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_proto_eth_v1_beacon_state_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ForkChoiceHeadsResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_proto_eth_v1_beacon_state_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ForkChoiceHead); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_proto_eth_v1_beacon_state_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*BeaconStateResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
-	type x struct{}
-	out := protoimpl.TypeBuilder{
-		File: protoimpl.DescBuilder{
-			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_proto_eth_v1_beacon_state_proto_rawDesc,
-			NumEnums:      0,
-			NumMessages:   7,
-			NumExtensions: 0,
-			NumServices:   0,
-		},
-		GoTypes:           file_proto_eth_v1_beacon_state_proto_goTypes,
-		DependencyIndexes: file_proto_eth_v1_beacon_state_proto_depIdxs,
-		MessageInfos:      file_proto_eth_v1_beacon_state_proto_msgTypes,
-	}.Build()
-	File_proto_eth_v1_beacon_state_proto = out.File
-	file_proto_eth_v1_beacon_state_proto_rawDesc = nil
-	file_proto_eth_v1_beacon_state_proto_goTypes = nil
-	file_proto_eth_v1_beacon_state_proto_depIdxs = nil
-}

proto/eth/v1/beacon_state.pb.gw.go

@@ -1,4 +0,0 @@
-//go:build ignore
-// +build ignore
-
-package ignore

proto/eth/v1/beacon_state.proto

@@ -1,107 +0,0 @@
-// Copyright 2020 Prysmatic Labs.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-syntax = "proto3";
-
-package ethereum.eth.v1;
-
-import "google/protobuf/descriptor.proto";
-
-import "proto/eth/ext/options.proto";
-import "proto/eth/v1/attestation.proto";
-import "proto/eth/v1/beacon_block.proto";
-import "proto/eth/v1/validator.proto";
-
-option csharp_namespace = "Ethereum.Eth.V1";
-option go_package = "github.com/prysmaticlabs/prysm/v5/proto/eth/v1";
-option java_multiple_files = true;
-option java_outer_classname = "BeaconStateProto";
-option java_package = "org.ethereum.eth.v1";
-option php_namespace = "Ethereum\\Eth\\v1";
-
-message BeaconState {
-  // Versioning [1001-2000]
-  uint64 genesis_time = 1001;
-  bytes genesis_validators_root = 1002 [(ethereum.eth.ext.ssz_size) = "32"];
-  uint64 slot = 1003 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"];
-  Fork fork = 1004;
-
-  // History [2001-3000]
-  BeaconBlockHeader latest_block_header = 2001;
-  repeated bytes block_roots = 2002 [(ethereum.eth.ext.ssz_size) = "block_roots.size"];
-  repeated bytes state_roots = 2003 [(ethereum.eth.ext.ssz_size) = "state_roots.size"];
-  repeated bytes historical_roots = 2004 [(ethereum.eth.ext.ssz_size) = "?,32", (ethereum.eth.ext.ssz_max) = "16777216"];
-
-  // Eth1 [3001-4000]
-  Eth1Data eth1_data = 3001;
-  repeated Eth1Data eth1_data_votes = 3002 [(ethereum.eth.ext.ssz_max) = "eth1_data_votes.size"];
-  uint64 eth1_deposit_index = 3003;
-
-  // Registry [4001-5000]
-  repeated Validator validators = 4001 [(ethereum.eth.ext.ssz_max) = "1099511627776"];
-  repeated uint64 balances = 4002 [(ethereum.eth.ext.ssz_max) = "1099511627776"];
-
-  // Randomness [5001-6000]
-  repeated bytes randao_mixes = 5001 [(ethereum.eth.ext.ssz_size) = "randao_mixes.size"];
-
-  // Slashings [6001-7000]
-  repeated uint64 slashings = 6001 [(ethereum.eth.ext.ssz_size) = "slashings.size"];
-
-  // Attestations [7001-8000]
-  repeated PendingAttestation previous_epoch_attestations = 7001 [(ethereum.eth.ext.ssz_max) = "previous_epoch_attestations.max"];
-  repeated PendingAttestation current_epoch_attestations = 7002 [(ethereum.eth.ext.ssz_max) = "current_epoch_attestations.max"];
-
-  // Finality [8001-9000]
-  // Spec type [4]Bitvector which means this would be a fixed size of 4 bits.
-  bytes justification_bits = 8001 [(ethereum.eth.ext.ssz_size) = "1", (ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/go-bitfield.Bitvector4"];
-  Checkpoint previous_justified_checkpoint = 8002;
-  Checkpoint current_justified_checkpoint = 8003;
-  Checkpoint finalized_checkpoint = 8004;
-}
-
-message PendingAttestation {
-  // Bitfield representation of validator indices that have voted exactly
-  // the same vote and have been aggregated into this attestation.
-  bytes aggregation_bits = 1 [(ethereum.eth.ext.ssz_max) = "2048", (ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/go-bitfield.Bitlist"];
-  AttestationData data = 2;
-  // The difference of when attestation gets created and get included on chain.
-  uint64 inclusion_delay = 3 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"];
-  // The proposer who included the attestation in the block.
-  uint64 proposer_index = 4 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];
-}
-
-message Committee {
-  uint64 index = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.CommitteeIndex"];
-  uint64 slot = 2 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"];
-  repeated uint64 validators = 3 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];
-}
-
-// Fork structure used for indicating beacon chain versioning and forks.
-message Fork {
-  bytes previous_version = 1 [(ethereum.eth.ext.ssz_size) = "4"];
-  bytes current_version = 2 [(ethereum.eth.ext.ssz_size) = "4"];
-  uint64 epoch = 3 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];
-}
-
-message ForkChoiceHeadsResponse {
-  repeated ForkChoiceHead data = 1;
-}
-
-message ForkChoiceHead {
-  bytes root = 1 [(ethereum.eth.ext.ssz_size) = "32"];
-  uint64 slot = 2 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"];
-}
-
-message BeaconStateResponse {
-  BeaconState data = 1;
-}

proto/eth/v2/BUILD.bazel

@@ -99,7 +99,6 @@ ssz_proto_files(
     srcs = [
         "beacon_block.proto",
         "beacon_lightclient.proto",
-        "beacon_state.proto",
         "sync_committee.proto",
         "validator.proto",
         "withdrawals.proto",

proto/eth/v2/beacon_state.pb.gw.go

@@ -1,4 +0,0 @@
-//go:build ignore
-// +build ignore
-
-package ignore