James feedback 2

.github/workflows/check-specrefs.yml

@@ -12,11 +12,11 @@ jobs:
     - name: Check version consistency
       run: |
         WORKSPACE_VERSION=$(grep 'consensus_spec_version = ' WORKSPACE | sed 's/.*"\(.*\)"/\1/')
-        ETHSPECIFY_VERSION=$(grep '^version:' .ethspecify.yml | sed 's/version: //')
+        ETHSPECIFY_VERSION=$(grep '^version:' specrefs/.ethspecify.yml | sed 's/version: //')
         if [ "$WORKSPACE_VERSION" != "$ETHSPECIFY_VERSION" ]; then
           echo "Version mismatch between WORKSPACE and ethspecify"
           echo "  WORKSPACE: $WORKSPACE_VERSION"
-          echo "  .ethspecify.yml: $ETHSPECIFY_VERSION"
+          echo "  specrefs/.ethspecify.yml: $ETHSPECIFY_VERSION"
           exit 1
         else
           echo "Versions match: $WORKSPACE_VERSION"
@@ -26,7 +26,7 @@ jobs:
       run: python3 -mpip install ethspecify
 
     - name: Update spec references
-      run: ethspecify
+      run: ethspecify process --path=specrefs
 
     - name: Check for differences
       run: |
@@ -40,4 +40,4 @@ jobs:
         fi
 
     - name: Check spec references
-      run: ethspecify check
+      run: ethspecify check --path=specrefs

.github/workflows/go.yml

@@ -2,7 +2,7 @@ name: Go
 
 on:
   push:
-    branches: [ master, develop ]
+    branches: [ master ]
   pull_request:
     branches: [ '*' ]
   merge_group:

.golangci.yml

@@ -33,8 +33,9 @@ formatters:
     generated: lax
     paths:
       - validator/web/site_data.go
+      - .*_test.go
       - proto
       - tools/analyzers
       - third_party$
       - builtin$
-      - examples$
+      - examples$

WORKSPACE

@@ -273,16 +273,16 @@ filegroup(
     url = "https://github.com/ethereum/EIPs/archive/5480440fe51742ed23342b68cf106cefd427e39d.tar.gz",
 )
 
-consensus_spec_version = "v1.7.0-alpha.2"
+consensus_spec_version = "v1.7.0-alpha.1"
 
 load("@prysm//tools:download_spectests.bzl", "consensus_spec_tests")
 
 consensus_spec_tests(
     name = "consensus_spec_tests",
     flavors = {
-        "general": "sha256-iGQsGZ1cHah+2CSod9jC3kN8Ku4n6KO0hIwfINrn/po=",
-        "minimal": "sha256-TgcYt8N8sXSttdHTGvOa+exUZ1zn1UzlAMz0V7i37xc=",
-        "mainnet": "sha256-LnXyiLoJtrvEvbqLDSAAqpLMdN/lXv92SAgYG8fNjCs=",
+        "general": "sha256-j5R3jA7Oo4OSDMTvpMuD+8RomaCByeFSwtfkq6fL0Zg=",
+        "minimal": "sha256-tdTqByoyswOS4r6OxFmo70y2BP7w1TgEok+gf4cbxB0=",
+        "mainnet": "sha256-5gB4dt6SnSDKzdBc06VedId3NkgvSYyv9n9FRxWKwYI=",
     },
     version = consensus_spec_version,
 )
@@ -298,7 +298,7 @@ filegroup(
     visibility = ["//visibility:public"],
 )
     """,
-    integrity = "sha256-Y/67Dg393PksZj5rTFNLntiJ6hNdB7Rxbu5gZE2gebY=",
+    integrity = "sha256-J+43DrK1pF658kTXTwMS6zGf4KDjvas++m8w2a8swpg=",
     strip_prefix = "consensus-specs-" + consensus_spec_version[1:],
     url = "https://github.com/ethereum/consensus-specs/archive/refs/tags/%s.tar.gz" % consensus_spec_version,
 )

api/fallback/BUILD.bazel

@@ -1,19 +0,0 @@
-load("@prysm//tools/go:def.bzl", "go_library", "go_test")
-
-go_library(
-    name = "go_default_library",
-    srcs = [
-        "fallback.go",
-        "log.go",
-    ],
-    importpath = "github.com/OffchainLabs/prysm/v7/api/fallback",
-    visibility = ["//visibility:public"],
-    deps = ["@com_github_sirupsen_logrus//:go_default_library"],
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = ["fallback_test.go"],
-    embed = [":go_default_library"],
-    deps = ["//testing/assert:go_default_library"],
-)

api/fallback/fallback.go

@@ -1,66 +0,0 @@
-package fallback
-
-import (
-	"context"
-
-	"github.com/sirupsen/logrus"
-)
-
-// HostProvider is the subset of connection-provider methods that EnsureReady
-// needs. Both grpc.GrpcConnectionProvider and rest.RestConnectionProvider
-// satisfy this interface.
-type HostProvider interface {
-	Hosts() []string
-	CurrentHost() string
-	SwitchHost(index int) error
-}
-
-// ReadyChecker can report whether the current endpoint is ready.
-// iface.NodeClient satisfies this implicitly.
-type ReadyChecker interface {
-	IsReady(ctx context.Context) bool
-}
-
-// EnsureReady iterates through the configured hosts and returns true as soon as
-// one responds as ready. It starts from the provider's current host and wraps
-// around using modular arithmetic, performing failover when a host is not ready.
-func EnsureReady(ctx context.Context, provider HostProvider, checker ReadyChecker) bool {
-	hosts := provider.Hosts()
-	numHosts := len(hosts)
-	startingHost := provider.CurrentHost()
-	var attemptedHosts []string
-
-	// Find current index
-	currentIdx := 0
-	for i, h := range hosts {
-		if h == startingHost {
-			currentIdx = i
-			break
-		}
-	}
-
-	for i := range numHosts {
-		if checker.IsReady(ctx) {
-			if len(attemptedHosts) > 0 {
-				log.WithFields(logrus.Fields{
-					"previous": startingHost,
-					"current":  provider.CurrentHost(),
-					"tried":    attemptedHosts,
-				}).Info("Switched to responsive beacon node")
-			}
-			return true
-		}
-		attemptedHosts = append(attemptedHosts, provider.CurrentHost())
-
-		// Try next host if not the last iteration
-		if i < numHosts-1 {
-			nextIdx := (currentIdx + i + 1) % numHosts
-			if err := provider.SwitchHost(nextIdx); err != nil {
-				log.WithError(err).Error("Failed to switch host")
-			}
-		}
-	}
-
-	log.WithField("tried", attemptedHosts).Warn("No responsive beacon node found")
-	return false
-}

api/fallback/fallback_test.go

@@ -1,94 +0,0 @@
-package fallback
-
-import (
-	"context"
-	"testing"
-
-	"github.com/OffchainLabs/prysm/v7/testing/assert"
-)
-
-// mockHostProvider is a minimal HostProvider for unit tests.
-type mockHostProvider struct {
-	hosts     []string
-	hostIndex int
-}
-
-func (m *mockHostProvider) Hosts() []string { return m.hosts }
-func (m *mockHostProvider) CurrentHost() string {
-	return m.hosts[m.hostIndex%len(m.hosts)]
-}
-func (m *mockHostProvider) SwitchHost(index int) error { m.hostIndex = index; return nil }
-
-// mockReadyChecker records per-call IsReady results in sequence.
-type mockReadyChecker struct {
-	results []bool
-	idx     int
-}
-
-func (m *mockReadyChecker) IsReady(_ context.Context) bool {
-	if m.idx >= len(m.results) {
-		return false
-	}
-	r := m.results[m.idx]
-	m.idx++
-	return r
-}
-
-func TestEnsureReady_SingleHostReady(t *testing.T) {
-	provider := &mockHostProvider{hosts: []string{"http://host1:3500"}, hostIndex: 0}
-	checker := &mockReadyChecker{results: []bool{true}}
-	assert.Equal(t, true, EnsureReady(t.Context(), provider, checker))
-	assert.Equal(t, 0, provider.hostIndex)
-}
-
-func TestEnsureReady_SingleHostNotReady(t *testing.T) {
-	provider := &mockHostProvider{hosts: []string{"http://host1:3500"}, hostIndex: 0}
-	checker := &mockReadyChecker{results: []bool{false}}
-	assert.Equal(t, false, EnsureReady(t.Context(), provider, checker))
-}
-
-func TestEnsureReady_SingleHostError(t *testing.T) {
-	provider := &mockHostProvider{hosts: []string{"http://host1:3500"}, hostIndex: 0}
-	checker := &mockReadyChecker{results: []bool{false}}
-	assert.Equal(t, false, EnsureReady(t.Context(), provider, checker))
-}
-
-func TestEnsureReady_MultipleHostsFirstReady(t *testing.T) {
-	provider := &mockHostProvider{
-		hosts:     []string{"http://host1:3500", "http://host2:3500"},
-		hostIndex: 0,
-	}
-	checker := &mockReadyChecker{results: []bool{true}}
-	assert.Equal(t, true, EnsureReady(t.Context(), provider, checker))
-	assert.Equal(t, 0, provider.hostIndex)
-}
-
-func TestEnsureReady_MultipleHostsFailoverToSecond(t *testing.T) {
-	provider := &mockHostProvider{
-		hosts:     []string{"http://host1:3500", "http://host2:3500"},
-		hostIndex: 0,
-	}
-	checker := &mockReadyChecker{results: []bool{false, true}}
-	assert.Equal(t, true, EnsureReady(t.Context(), provider, checker))
-	assert.Equal(t, 1, provider.hostIndex)
-}
-
-func TestEnsureReady_MultipleHostsNoneReady(t *testing.T) {
-	provider := &mockHostProvider{
-		hosts:     []string{"http://host1:3500", "http://host2:3500", "http://host3:3500"},
-		hostIndex: 0,
-	}
-	checker := &mockReadyChecker{results: []bool{false, false, false}}
-	assert.Equal(t, false, EnsureReady(t.Context(), provider, checker))
-}
-
-func TestEnsureReady_WrapAroundFromNonZeroIndex(t *testing.T) {
-	provider := &mockHostProvider{
-		hosts:     []string{"http://host0:3500", "http://host1:3500", "http://host2:3500"},
-		hostIndex: 1,
-	}
-	// host1 (start) fails, host2 fails, host0 succeeds
-	checker := &mockReadyChecker{results: []bool{false, false, true}}
-	assert.Equal(t, true, EnsureReady(t.Context(), provider, checker))
-	assert.Equal(t, 0, provider.hostIndex)
-}

api/fallback/log.go

@@ -1,9 +0,0 @@
-// Code generated by hack/gen-logs.sh; DO NOT EDIT.
-// This file is created and regenerated automatically. Anything added here might get removed.
-package fallback
-
-import "github.com/sirupsen/logrus"
-
-// The prefix for logs from this package will be the text after the last slash in the package path.
-// If you wish to change this, you should add your desired name in the runtime/logging/logrus-prefixed-formatter/prefix-replacement.go file.
-var log = logrus.WithField("package", "api/fallback")

api/grpc/BUILD.bazel

@@ -3,16 +3,13 @@ load("@prysm//tools/go:def.bzl", "go_library", "go_test")
 go_library(
     name = "go_default_library",
     srcs = [
-        "grpc_connection_provider.go",
         "grpcutils.go",
         "log.go",
-        "mock_grpc_provider.go",
         "parameters.go",
     ],
     importpath = "github.com/OffchainLabs/prysm/v7/api/grpc",
     visibility = ["//visibility:public"],
     deps = [
-        "@com_github_pkg_errors//:go_default_library",
         "@com_github_sirupsen_logrus//:go_default_library",
         "@org_golang_google_grpc//:go_default_library",
         "@org_golang_google_grpc//metadata:go_default_library",
@@ -21,17 +18,12 @@ go_library(
 
 go_test(
     name = "go_default_test",
-    srcs = [
-        "grpc_connection_provider_test.go",
-        "grpcutils_test.go",
-    ],
+    srcs = ["grpcutils_test.go"],
     embed = [":go_default_library"],
     deps = [
         "//testing/assert:go_default_library",
         "//testing/require:go_default_library",
         "@com_github_sirupsen_logrus//hooks/test:go_default_library",
-        "@org_golang_google_grpc//:go_default_library",
-        "@org_golang_google_grpc//credentials/insecure:go_default_library",
         "@org_golang_google_grpc//metadata:go_default_library",
     ],
 )

api/grpc/grpc_connection_provider.go

@@ -1,186 +0,0 @@
-package grpc
-
-import (
-	"context"
-	"strings"
-	"sync"
-
-	"github.com/pkg/errors"
-	"github.com/sirupsen/logrus"
-	"google.golang.org/grpc"
-)
-
-// GrpcConnectionProvider manages gRPC connections for failover support.
-// It allows switching between different beacon node endpoints when the current one becomes unavailable.
-// Only one connection is maintained at a time - when switching hosts, the old connection is closed.
-type GrpcConnectionProvider interface {
-	// CurrentConn returns the currently active gRPC connection.
-	// The connection is created lazily on first call.
-	// Returns nil if the provider has been closed.
-	CurrentConn() *grpc.ClientConn
-	// CurrentHost returns the address of the currently active endpoint.
-	CurrentHost() string
-	// Hosts returns all configured endpoint addresses.
-	Hosts() []string
-	// SwitchHost switches to the endpoint at the given index.
-	// The new connection is created lazily on next CurrentConn() call.
-	SwitchHost(index int) error
-	// ConnectionCounter returns a monotonically increasing counter that increments
-	// each time SwitchHost changes the active endpoint. This allows consumers to
-	// detect connection changes even when the host string returns to a previous value
-	// (e.g., host0 → host1 → host0).
-	ConnectionCounter() uint64
-	// Close closes the current connection.
-	Close()
-}
-
-type grpcConnectionProvider struct {
-	// Immutable after construction - no lock needed for reads
-	endpoints []string
-	ctx       context.Context
-	dialOpts  []grpc.DialOption
-
-	// Current connection state (protected by mutex)
-	currentIndex uint64
-	conn         *grpc.ClientConn
-	connCounter  uint64
-
-	mu     sync.Mutex
-	closed bool
-}
-
-// NewGrpcConnectionProvider creates a new connection provider that manages gRPC connections.
-// The endpoint parameter can be a comma-separated list of addresses (e.g., "host1:4000,host2:4000").
-// Only one connection is maintained at a time, created lazily on first use.
-func NewGrpcConnectionProvider(
-	ctx context.Context,
-	endpoint string,
-	dialOpts []grpc.DialOption,
-) (GrpcConnectionProvider, error) {
-	endpoints := parseEndpoints(endpoint)
-	if len(endpoints) == 0 {
-		return nil, errors.New("no gRPC endpoints provided")
-	}
-
-	log.WithFields(logrus.Fields{
-		"endpoints": endpoints,
-		"count":     len(endpoints),
-	}).Info("Initialized gRPC connection provider")
-
-	return &grpcConnectionProvider{
-		endpoints: endpoints,
-		ctx:       ctx,
-		dialOpts:  dialOpts,
-	}, nil
-}
-
-// parseEndpoints splits a comma-separated endpoint string into individual endpoints.
-func parseEndpoints(endpoint string) []string {
-	if endpoint == "" {
-		return nil
-	}
-	endpoints := make([]string, 0, 1)
-	for p := range strings.SplitSeq(endpoint, ",") {
-		if p = strings.TrimSpace(p); p != "" {
-			endpoints = append(endpoints, p)
-		}
-	}
-	return endpoints
-}
-
-func (p *grpcConnectionProvider) CurrentConn() *grpc.ClientConn {
-	p.mu.Lock()
-	defer p.mu.Unlock()
-
-	if p.closed {
-		return nil
-	}
-
-	// Return existing connection if available
-	if p.conn != nil {
-		return p.conn
-	}
-
-	// Create connection lazily
-	ep := p.endpoints[p.currentIndex]
-	conn, err := grpc.DialContext(p.ctx, ep, p.dialOpts...)
-	if err != nil {
-		log.WithError(err).WithField("endpoint", ep).Error("Failed to create gRPC connection")
-		return nil
-	}
-
-	p.conn = conn
-	log.WithField("endpoint", ep).Debug("Created gRPC connection")
-	return conn
-}
-
-func (p *grpcConnectionProvider) CurrentHost() string {
-	p.mu.Lock()
-	defer p.mu.Unlock()
-	return p.endpoints[p.currentIndex]
-}
-
-func (p *grpcConnectionProvider) Hosts() []string {
-	// Return a copy to maintain immutability
-	hosts := make([]string, len(p.endpoints))
-	copy(hosts, p.endpoints)
-	return hosts
-}
-
-func (p *grpcConnectionProvider) SwitchHost(index int) error {
-	if index < 0 || index >= len(p.endpoints) {
-		return errors.Errorf("invalid host index %d, must be between 0 and %d", index, len(p.endpoints)-1)
-	}
-
-	p.mu.Lock()
-	defer p.mu.Unlock()
-
-	if uint64(index) == p.currentIndex {
-		return nil // Already on this host
-	}
-
-	oldHost := p.endpoints[p.currentIndex]
-	oldConn := p.conn
-
-	p.conn = nil // Clear immediately - new connection created lazily
-	p.currentIndex = uint64(index)
-	p.connCounter++
-
-	// Close old connection asynchronously to avoid blocking the caller
-	if oldConn != nil {
-		go func() {
-			if err := oldConn.Close(); err != nil {
-				log.WithError(err).WithField("endpoint", oldHost).Debug("Failed to close previous connection")
-			}
-		}()
-	}
-
-	log.WithFields(logrus.Fields{
-		"previousHost": oldHost,
-		"newHost":      p.endpoints[index],
-	}).Debug("Switched gRPC endpoint")
-	return nil
-}
-
-func (p *grpcConnectionProvider) ConnectionCounter() uint64 {
-	p.mu.Lock()
-	defer p.mu.Unlock()
-	return p.connCounter
-}
-
-func (p *grpcConnectionProvider) Close() {
-	p.mu.Lock()
-	defer p.mu.Unlock()
-
-	if p.closed {
-		return
-	}
-	p.closed = true
-
-	if p.conn != nil {
-		if err := p.conn.Close(); err != nil {
-			log.WithError(err).WithField("endpoint", p.endpoints[p.currentIndex]).Debug("Failed to close gRPC connection")
-		}
-		p.conn = nil
-	}
-}

api/grpc/grpc_connection_provider_test.go

@@ -1,207 +0,0 @@
-package grpc
-
-import (
-	"context"
-	"net"
-	"reflect"
-	"strings"
-	"testing"
-
-	"github.com/OffchainLabs/prysm/v7/testing/assert"
-	"github.com/OffchainLabs/prysm/v7/testing/require"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials/insecure"
-)
-
-func TestParseEndpoints(t *testing.T) {
-	tests := []struct {
-		name     string
-		input    string
-		expected []string
-	}{
-		{"single endpoint", "localhost:4000", []string{"localhost:4000"}},
-		{"multiple endpoints", "host1:4000,host2:4000,host3:4000", []string{"host1:4000", "host2:4000", "host3:4000"}},
-		{"endpoints with spaces", "host1:4000, host2:4000 , host3:4000", []string{"host1:4000", "host2:4000", "host3:4000"}},
-		{"empty string", "", nil},
-		{"only commas", ",,,", []string{}},
-		{"trailing comma", "host1:4000,host2:4000,", []string{"host1:4000", "host2:4000"}},
-		{"leading comma", ",host1:4000,host2:4000", []string{"host1:4000", "host2:4000"}},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			got := parseEndpoints(tt.input)
-			if !reflect.DeepEqual(tt.expected, got) {
-				t.Errorf("parseEndpoints(%q) = %v, want %v", tt.input, got, tt.expected)
-			}
-		})
-	}
-}
-
-func TestNewGrpcConnectionProvider_Errors(t *testing.T) {
-	t.Run("no endpoints", func(t *testing.T) {
-		dialOpts := []grpc.DialOption{grpc.WithTransportCredentials(insecure.NewCredentials())}
-		_, err := NewGrpcConnectionProvider(context.Background(), "", dialOpts)
-		require.ErrorContains(t, "no gRPC endpoints provided", err)
-	})
-}
-
-func TestGrpcConnectionProvider_LazyConnection(t *testing.T) {
-	// Start only one server but configure provider with two endpoints
-	lis, err := net.Listen("tcp", "127.0.0.1:0")
-	require.NoError(t, err)
-	server := grpc.NewServer()
-	go func() { _ = server.Serve(lis) }()
-	defer server.Stop()
-
-	validAddr := lis.Addr().String()
-	invalidAddr := "127.0.0.1:1" // Port 1 is unlikely to be listening
-
-	// Provider should succeed even though second endpoint is invalid (lazy connections)
-	endpoint := validAddr + "," + invalidAddr
-	ctx := context.Background()
-	dialOpts := []grpc.DialOption{grpc.WithTransportCredentials(insecure.NewCredentials())}
-	provider, err := NewGrpcConnectionProvider(ctx, endpoint, dialOpts)
-	require.NoError(t, err, "Provider creation should succeed with lazy connections")
-	defer func() { provider.Close() }()
-
-	// First endpoint should work
-	conn := provider.CurrentConn()
-	assert.NotNil(t, conn, "First connection should be created lazily")
-}
-
-func TestGrpcConnectionProvider_SingleConnectionModel(t *testing.T) {
-	// Create provider with 3 endpoints
-	var addrs []string
-	var servers []*grpc.Server
-
-	for range 3 {
-		lis, err := net.Listen("tcp", "127.0.0.1:0")
-		require.NoError(t, err)
-		server := grpc.NewServer()
-		go func() { _ = server.Serve(lis) }()
-		addrs = append(addrs, lis.Addr().String())
-		servers = append(servers, server)
-	}
-	defer func() {
-		for _, s := range servers {
-			s.Stop()
-		}
-	}()
-
-	endpoint := strings.Join(addrs, ",")
-	ctx := context.Background()
-	dialOpts := []grpc.DialOption{grpc.WithTransportCredentials(insecure.NewCredentials())}
-	provider, err := NewGrpcConnectionProvider(ctx, endpoint, dialOpts)
-	require.NoError(t, err)
-	defer func() { provider.Close() }()
-
-	// Access the internal state to verify single connection behavior
-	p := provider.(*grpcConnectionProvider)
-
-	// Initially no connection
-	p.mu.Lock()
-	assert.Equal(t, (*grpc.ClientConn)(nil), p.conn, "Connection should be nil before access")
-	p.mu.Unlock()
-
-	// Access connection - should create one
-	conn0 := provider.CurrentConn()
-	assert.NotNil(t, conn0)
-
-	p.mu.Lock()
-	assert.NotNil(t, p.conn, "Connection should be created after CurrentConn()")
-	firstConn := p.conn
-	p.mu.Unlock()
-
-	// Call CurrentConn again - should return same connection
-	conn0Again := provider.CurrentConn()
-	assert.Equal(t, conn0, conn0Again, "Should return same connection")
-
-	// Switch to different host - old connection should be closed, new one created lazily
-	require.NoError(t, provider.SwitchHost(1))
-
-	p.mu.Lock()
-	assert.Equal(t, (*grpc.ClientConn)(nil), p.conn, "Connection should be nil after SwitchHost (lazy)")
-	p.mu.Unlock()
-
-	// Get new connection
-	conn1 := provider.CurrentConn()
-	assert.NotNil(t, conn1)
-	assert.NotEqual(t, firstConn, conn1, "Should be a different connection after switching hosts")
-}
-
-// testProvider creates a provider with n test servers and returns cleanup function.
-func testProvider(t *testing.T, n int) (GrpcConnectionProvider, []string, func()) {
-	var addrs []string
-	var cleanups []func()
-
-	for range n {
-		lis, err := net.Listen("tcp", "127.0.0.1:0")
-		require.NoError(t, err)
-		server := grpc.NewServer()
-		go func() { _ = server.Serve(lis) }()
-		addrs = append(addrs, lis.Addr().String())
-		cleanups = append(cleanups, server.Stop)
-	}
-
-	endpoint := strings.Join(addrs, ",")
-
-	ctx := context.Background()
-	dialOpts := []grpc.DialOption{grpc.WithTransportCredentials(insecure.NewCredentials())}
-	provider, err := NewGrpcConnectionProvider(ctx, endpoint, dialOpts)
-	require.NoError(t, err)
-
-	cleanup := func() {
-		provider.Close()
-		for _, c := range cleanups {
-			c()
-		}
-	}
-	return provider, addrs, cleanup
-}
-
-func TestGrpcConnectionProvider(t *testing.T) {
-	provider, addrs, cleanup := testProvider(t, 3)
-	defer cleanup()
-
-	t.Run("initial state", func(t *testing.T) {
-		assert.Equal(t, 3, len(provider.Hosts()))
-		assert.Equal(t, addrs[0], provider.CurrentHost())
-		assert.NotNil(t, provider.CurrentConn())
-	})
-
-	t.Run("SwitchHost", func(t *testing.T) {
-		require.NoError(t, provider.SwitchHost(1))
-		assert.Equal(t, addrs[1], provider.CurrentHost())
-		assert.NotNil(t, provider.CurrentConn()) // New connection created lazily
-		require.NoError(t, provider.SwitchHost(0))
-		assert.Equal(t, addrs[0], provider.CurrentHost())
-		require.ErrorContains(t, "invalid host index", provider.SwitchHost(-1))
-		require.ErrorContains(t, "invalid host index", provider.SwitchHost(3))
-	})
-
-	t.Run("SwitchHost circular", func(t *testing.T) {
-		// Test round-robin style switching using SwitchHost with manual index
-		indices := []int{1, 2, 0, 1} // Simulate circular switching
-		for i, idx := range indices {
-			require.NoError(t, provider.SwitchHost(idx))
-			assert.Equal(t, addrs[idx], provider.CurrentHost(), "iteration %d", i)
-		}
-	})
-
-	t.Run("Hosts returns copy", func(t *testing.T) {
-		hosts := provider.Hosts()
-		original := hosts[0]
-		hosts[0] = "modified"
-		assert.Equal(t, original, provider.Hosts()[0])
-	})
-}
-
-func TestGrpcConnectionProvider_Close(t *testing.T) {
-	provider, _, cleanup := testProvider(t, 1)
-	defer cleanup()
-
-	assert.NotNil(t, provider.CurrentConn())
-	provider.Close()
-	assert.Equal(t, (*grpc.ClientConn)(nil), provider.CurrentConn())
-	provider.Close() // Double close is safe
-}

api/grpc/mock_grpc_provider.go

@@ -1,27 +0,0 @@
-package grpc
-
-import "google.golang.org/grpc"
-
-// MockGrpcProvider implements GrpcConnectionProvider for testing.
-type MockGrpcProvider struct {
-	MockConn     *grpc.ClientConn
-	MockHosts    []string
-	CurrentIndex int
-	ConnCounter  uint64
-}
-
-func (m *MockGrpcProvider) CurrentConn() *grpc.ClientConn { return m.MockConn }
-func (m *MockGrpcProvider) CurrentHost() string {
-	if len(m.MockHosts) > 0 {
-		return m.MockHosts[m.CurrentIndex]
-	}
-	return ""
-}
-func (m *MockGrpcProvider) Hosts() []string { return m.MockHosts }
-func (m *MockGrpcProvider) SwitchHost(idx int) error {
-	m.CurrentIndex = idx
-	m.ConnCounter++
-	return nil
-}
-func (m *MockGrpcProvider) ConnectionCounter() uint64 { return m.ConnCounter }
-func (m *MockGrpcProvider) Close()                    {}

api/rest/BUILD.bazel

@@ -1,34 +0,0 @@
-load("@prysm//tools/go:def.bzl", "go_library", "go_test")
-
-go_library(
-    name = "go_default_library",
-    srcs = [
-        "log.go",
-        "mock_rest_provider.go",
-        "rest_connection_provider.go",
-        "rest_handler.go",
-    ],
-    importpath = "github.com/OffchainLabs/prysm/v7/api/rest",
-    visibility = ["//visibility:public"],
-    deps = [
-        "//api:go_default_library",
-        "//api/apiutil:go_default_library",
-        "//api/client:go_default_library",
-        "//config/params:go_default_library",
-        "//network/httputil:go_default_library",
-        "//runtime/version:go_default_library",
-        "@com_github_pkg_errors//:go_default_library",
-        "@com_github_sirupsen_logrus//:go_default_library",
-        "@io_opentelemetry_go_contrib_instrumentation_net_http_otelhttp//:go_default_library",
-    ],
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = ["rest_connection_provider_test.go"],
-    embed = [":go_default_library"],
-    deps = [
-        "//testing/assert:go_default_library",
-        "//testing/require:go_default_library",
-    ],
-)

api/rest/log.go

@@ -1,9 +0,0 @@
-// Code generated by hack/gen-logs.sh; DO NOT EDIT.
-// This file is created and regenerated automatically. Anything added here might get removed.
-package rest
-
-import "github.com/sirupsen/logrus"
-
-// The prefix for logs from this package will be the text after the last slash in the package path.
-// If you wish to change this, you should add your desired name in the runtime/logging/logrus-prefixed-formatter/prefix-replacement.go file.
-var log = logrus.WithField("package", "api/rest")

api/rest/mock_rest_provider.go

@@ -1,46 +0,0 @@
-package rest
-
-import (
-	"bytes"
-	"context"
-	"net/http"
-)
-
-// MockRestProvider implements RestConnectionProvider for testing.
-type MockRestProvider struct {
-	MockClient  *http.Client
-	MockHandler Handler
-	MockHosts   []string
-	HostIndex   int
-}
-
-func (m *MockRestProvider) HttpClient() *http.Client { return m.MockClient }
-func (m *MockRestProvider) Handler() Handler         { return m.MockHandler }
-func (m *MockRestProvider) CurrentHost() string {
-	if len(m.MockHosts) > 0 {
-		return m.MockHosts[m.HostIndex%len(m.MockHosts)]
-	}
-	return ""
-}
-func (m *MockRestProvider) Hosts() []string            { return m.MockHosts }
-func (m *MockRestProvider) SwitchHost(index int) error { m.HostIndex = index; return nil }
-
-// MockHandler implements Handler for testing.
-type MockHandler struct {
-	MockHost string
-}
-
-func (m *MockHandler) Get(_ context.Context, _ string, _ any) error { return nil }
-func (m *MockHandler) GetStatusCode(_ context.Context, _ string) (int, error) {
-	return http.StatusOK, nil
-}
-func (m *MockHandler) GetSSZ(_ context.Context, _ string) ([]byte, http.Header, error) {
-	return nil, nil, nil
-}
-func (m *MockHandler) Post(_ context.Context, _ string, _ map[string]string, _ *bytes.Buffer, _ any) error {
-	return nil
-}
-func (m *MockHandler) PostSSZ(_ context.Context, _ string, _ map[string]string, _ *bytes.Buffer) ([]byte, http.Header, error) {
-	return nil, nil, nil
-}
-func (m *MockHandler) Host() string { return m.MockHost }

api/rest/rest_connection_provider.go

@@ -1,158 +0,0 @@
-package rest
-
-import (
-	"net/http"
-	"strings"
-	"sync/atomic"
-	"time"
-
-	"github.com/OffchainLabs/prysm/v7/api/client"
-	"github.com/pkg/errors"
-	"github.com/sirupsen/logrus"
-	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
-)
-
-// RestConnectionProvider manages HTTP client configuration for REST API with failover support.
-// It allows switching between different beacon node REST endpoints when the current one becomes unavailable.
-type RestConnectionProvider interface {
-	// HttpClient returns the configured HTTP client with headers, timeout, and optional tracing.
-	HttpClient() *http.Client
-	// Handler returns the REST handler for making API requests.
-	Handler() Handler
-	// CurrentHost returns the current REST API endpoint URL.
-	CurrentHost() string
-	// Hosts returns all configured REST API endpoint URLs.
-	Hosts() []string
-	// SwitchHost switches to the endpoint at the given index.
-	SwitchHost(index int) error
-}
-
-// RestConnectionProviderOption is a functional option for configuring the REST connection provider.
-type RestConnectionProviderOption func(*restConnectionProvider)
-
-// WithHttpTimeout sets the HTTP client timeout.
-func WithHttpTimeout(timeout time.Duration) RestConnectionProviderOption {
-	return func(p *restConnectionProvider) {
-		p.timeout = timeout
-	}
-}
-
-// WithHttpHeaders sets custom HTTP headers to include in all requests.
-func WithHttpHeaders(headers map[string][]string) RestConnectionProviderOption {
-	return func(p *restConnectionProvider) {
-		p.headers = headers
-	}
-}
-
-// WithTracing enables OpenTelemetry tracing for HTTP requests.
-func WithTracing() RestConnectionProviderOption {
-	return func(p *restConnectionProvider) {
-		p.enableTracing = true
-	}
-}
-
-type restConnectionProvider struct {
-	endpoints     []string
-	httpClient    *http.Client
-	restHandler   *handler
-	currentIndex  atomic.Uint64
-	timeout       time.Duration
-	headers       map[string][]string
-	enableTracing bool
-}
-
-// NewRestConnectionProvider creates a new REST connection provider that manages HTTP client configuration.
-// The endpoint parameter can be a comma-separated list of URLs (e.g., "http://host1:3500,http://host2:3500").
-func NewRestConnectionProvider(endpoint string, opts ...RestConnectionProviderOption) (RestConnectionProvider, error) {
-	endpoints := parseEndpoints(endpoint)
-	if len(endpoints) == 0 {
-		return nil, errors.New("no REST API endpoints provided")
-	}
-
-	p := &restConnectionProvider{
-		endpoints: endpoints,
-	}
-
-	for _, opt := range opts {
-		opt(p)
-	}
-
-	// Build the HTTP transport chain
-	var transport http.RoundTripper = http.DefaultTransport
-
-	// Add custom headers if configured
-	if len(p.headers) > 0 {
-		transport = client.NewCustomHeadersTransport(transport, p.headers)
-	}
-
-	// Add tracing if enabled
-	if p.enableTracing {
-		transport = otelhttp.NewTransport(transport)
-	}
-
-	p.httpClient = &http.Client{
-		Timeout:   p.timeout,
-		Transport: transport,
-	}
-
-	// Create the REST handler with the HTTP client and initial host
-	p.restHandler = newHandler(*p.httpClient, endpoints[0])
-
-	log.WithFields(logrus.Fields{
-		"endpoints": endpoints,
-		"count":     len(endpoints),
-	}).Info("Initialized REST connection provider")
-
-	return p, nil
-}
-
-// parseEndpoints splits a comma-separated endpoint string into individual endpoints.
-func parseEndpoints(endpoint string) []string {
-	if endpoint == "" {
-		return nil
-	}
-	endpoints := make([]string, 0, 1)
-	for p := range strings.SplitSeq(endpoint, ",") {
-		if p = strings.TrimSpace(p); p != "" {
-			endpoints = append(endpoints, p)
-		}
-	}
-	return endpoints
-}
-
-func (p *restConnectionProvider) HttpClient() *http.Client {
-	return p.httpClient
-}
-
-func (p *restConnectionProvider) Handler() Handler {
-	return p.restHandler
-}
-
-func (p *restConnectionProvider) CurrentHost() string {
-	return p.endpoints[p.currentIndex.Load()]
-}
-
-func (p *restConnectionProvider) Hosts() []string {
-	// Return a copy to maintain immutability
-	hosts := make([]string, len(p.endpoints))
-	copy(hosts, p.endpoints)
-	return hosts
-}
-
-func (p *restConnectionProvider) SwitchHost(index int) error {
-	if index < 0 || index >= len(p.endpoints) {
-		return errors.Errorf("invalid host index %d, must be between 0 and %d", index, len(p.endpoints)-1)
-	}
-
-	oldIdx := p.currentIndex.Load()
-	p.currentIndex.Store(uint64(index))
-
-	// Update the rest handler's host
-	p.restHandler.SwitchHost(p.endpoints[index])
-
-	log.WithFields(logrus.Fields{
-		"previousHost": p.endpoints[oldIdx],
-		"newHost":      p.endpoints[index],
-	}).Debug("Switched REST endpoint")
-	return nil
-}

api/rest/rest_connection_provider_test.go

@@ -1,80 +0,0 @@
-package rest
-
-import (
-	"reflect"
-	"testing"
-
-	"github.com/OffchainLabs/prysm/v7/testing/assert"
-	"github.com/OffchainLabs/prysm/v7/testing/require"
-)
-
-func TestParseEndpoints(t *testing.T) {
-	tests := []struct {
-		name     string
-		input    string
-		expected []string
-	}{
-		{"single endpoint", "http://localhost:3500", []string{"http://localhost:3500"}},
-		{"multiple endpoints", "http://host1:3500,http://host2:3500,http://host3:3500", []string{"http://host1:3500", "http://host2:3500", "http://host3:3500"}},
-		{"endpoints with spaces", "http://host1:3500, http://host2:3500 , http://host3:3500", []string{"http://host1:3500", "http://host2:3500", "http://host3:3500"}},
-		{"empty string", "", nil},
-		{"only commas", ",,,", []string{}},
-		{"trailing comma", "http://host1:3500,http://host2:3500,", []string{"http://host1:3500", "http://host2:3500"}},
-		{"leading comma", ",http://host1:3500,http://host2:3500", []string{"http://host1:3500", "http://host2:3500"}},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			got := parseEndpoints(tt.input)
-			if !reflect.DeepEqual(tt.expected, got) {
-				t.Errorf("parseEndpoints(%q) = %v, want %v", tt.input, got, tt.expected)
-			}
-		})
-	}
-}
-
-func TestNewRestConnectionProvider_Errors(t *testing.T) {
-	t.Run("no endpoints", func(t *testing.T) {
-		_, err := NewRestConnectionProvider("")
-		require.ErrorContains(t, "no REST API endpoints provided", err)
-	})
-}
-
-func TestRestConnectionProvider(t *testing.T) {
-	provider, err := NewRestConnectionProvider("http://host1:3500,http://host2:3500,http://host3:3500")
-	require.NoError(t, err)
-
-	t.Run("initial state", func(t *testing.T) {
-		assert.Equal(t, 3, len(provider.Hosts()))
-		assert.Equal(t, "http://host1:3500", provider.CurrentHost())
-		assert.NotNil(t, provider.HttpClient())
-	})
-
-	t.Run("SwitchHost", func(t *testing.T) {
-		require.NoError(t, provider.SwitchHost(1))
-		assert.Equal(t, "http://host2:3500", provider.CurrentHost())
-		require.NoError(t, provider.SwitchHost(0))
-		assert.Equal(t, "http://host1:3500", provider.CurrentHost())
-		require.ErrorContains(t, "invalid host index", provider.SwitchHost(-1))
-		require.ErrorContains(t, "invalid host index", provider.SwitchHost(3))
-	})
-
-	t.Run("Hosts returns copy", func(t *testing.T) {
-		hosts := provider.Hosts()
-		original := hosts[0]
-		hosts[0] = "modified"
-		assert.Equal(t, original, provider.Hosts()[0])
-	})
-}
-
-func TestRestConnectionProvider_WithOptions(t *testing.T) {
-	headers := map[string][]string{"Authorization": {"Bearer token"}}
-	provider, err := NewRestConnectionProvider(
-		"http://localhost:3500",
-		WithHttpHeaders(headers),
-		WithHttpTimeout(30000000000), // 30 seconds in nanoseconds
-		WithTracing(),
-	)
-	require.NoError(t, err)
-	assert.NotNil(t, provider.HttpClient())
-	assert.Equal(t, "http://localhost:3500", provider.CurrentHost())
-}

api/server/structs/block.go

@@ -509,17 +509,17 @@ func (s *SignedBlindedBeaconBlockFulu) SigString() string {
 // ----------------------------------------------------------------------------
 
 type ExecutionPayloadBid struct {
-	ParentBlockHash    string   `json:"parent_block_hash"`
-	ParentBlockRoot    string   `json:"parent_block_root"`
-	BlockHash          string   `json:"block_hash"`
-	PrevRandao         string   `json:"prev_randao"`
-	FeeRecipient       string   `json:"fee_recipient"`
-	GasLimit           string   `json:"gas_limit"`
-	BuilderIndex       string   `json:"builder_index"`
-	Slot               string   `json:"slot"`
-	Value              string   `json:"value"`
-	ExecutionPayment   string   `json:"execution_payment"`
-	BlobKzgCommitments []string `json:"blob_kzg_commitments"`
+	ParentBlockHash        string `json:"parent_block_hash"`
+	ParentBlockRoot        string `json:"parent_block_root"`
+	BlockHash              string `json:"block_hash"`
+	PrevRandao             string `json:"prev_randao"`
+	FeeRecipient           string `json:"fee_recipient"`
+	GasLimit               string `json:"gas_limit"`
+	BuilderIndex           string `json:"builder_index"`
+	Slot                   string `json:"slot"`
+	Value                  string `json:"value"`
+	ExecutionPayment       string `json:"execution_payment"`
+	BlobKzgCommitmentsRoot string `json:"blob_kzg_commitments_root"`
 }
 
 type SignedExecutionPayloadBid struct {

api/server/structs/conversions_block.go

@@ -2939,22 +2939,18 @@ func SignedExecutionPayloadBidFromConsensus(b *eth.SignedExecutionPayloadBid) *S
 }
 
 func ExecutionPayloadBidFromConsensus(b *eth.ExecutionPayloadBid) *ExecutionPayloadBid {
-	blobKzgCommitments := make([]string, len(b.BlobKzgCommitments))
-	for i := range b.BlobKzgCommitments {
-		blobKzgCommitments[i] = hexutil.Encode(b.BlobKzgCommitments[i])
-	}
 	return &ExecutionPayloadBid{
-		ParentBlockHash:    hexutil.Encode(b.ParentBlockHash),
-		ParentBlockRoot:    hexutil.Encode(b.ParentBlockRoot),
-		BlockHash:          hexutil.Encode(b.BlockHash),
-		PrevRandao:         hexutil.Encode(b.PrevRandao),
-		FeeRecipient:       hexutil.Encode(b.FeeRecipient),
-		GasLimit:           fmt.Sprintf("%d", b.GasLimit),
-		BuilderIndex:       fmt.Sprintf("%d", b.BuilderIndex),
-		Slot:               fmt.Sprintf("%d", b.Slot),
-		Value:              fmt.Sprintf("%d", b.Value),
-		ExecutionPayment:   fmt.Sprintf("%d", b.ExecutionPayment),
-		BlobKzgCommitments: blobKzgCommitments,
+		ParentBlockHash:        hexutil.Encode(b.ParentBlockHash),
+		ParentBlockRoot:        hexutil.Encode(b.ParentBlockRoot),
+		BlockHash:              hexutil.Encode(b.BlockHash),
+		PrevRandao:             hexutil.Encode(b.PrevRandao),
+		FeeRecipient:           hexutil.Encode(b.FeeRecipient),
+		GasLimit:               fmt.Sprintf("%d", b.GasLimit),
+		BuilderIndex:           fmt.Sprintf("%d", b.BuilderIndex),
+		Slot:                   fmt.Sprintf("%d", b.Slot),
+		Value:                  fmt.Sprintf("%d", b.Value),
+		ExecutionPayment:       fmt.Sprintf("%d", b.ExecutionPayment),
+		BlobKzgCommitmentsRoot: hexutil.Encode(b.BlobKzgCommitmentsRoot),
 	}
 }
 
@@ -3191,30 +3187,22 @@ func (b *ExecutionPayloadBid) ToConsensus() (*eth.ExecutionPayloadBid, error) {
 	if err != nil {
 		return nil, server.NewDecodeError(err, "ExecutionPayment")
 	}
-	err = slice.VerifyMaxLength(b.BlobKzgCommitments, fieldparams.MaxBlobCommitmentsPerBlock)
+	blobKzgCommitmentsRoot, err := bytesutil.DecodeHexWithLength(b.BlobKzgCommitmentsRoot, fieldparams.RootLength)
 	if err != nil {
-		return nil, server.NewDecodeError(err, "BlobKzgCommitments")
-	}
-	blobKzgCommitments := make([][]byte, len(b.BlobKzgCommitments))
-	for i, commitment := range b.BlobKzgCommitments {
-		kzg, err := bytesutil.DecodeHexWithLength(commitment, fieldparams.BLSPubkeyLength)
-		if err != nil {
-			return nil, server.NewDecodeError(err, fmt.Sprintf("BlobKzgCommitments[%d]", i))
-		}
-		blobKzgCommitments[i] = kzg
+		return nil, server.NewDecodeError(err, "BlobKzgCommitmentsRoot")
 	}
 	return &eth.ExecutionPayloadBid{
-		ParentBlockHash:    parentBlockHash,
-		ParentBlockRoot:    parentBlockRoot,
-		BlockHash:          blockHash,
-		PrevRandao:         prevRandao,
-		FeeRecipient:       feeRecipient,
-		GasLimit:           gasLimit,
-		BuilderIndex:       primitives.BuilderIndex(builderIndex),
-		Slot:               primitives.Slot(slot),
-		Value:              primitives.Gwei(value),
-		ExecutionPayment:   primitives.Gwei(executionPayment),
-		BlobKzgCommitments: blobKzgCommitments,
+		ParentBlockHash:        parentBlockHash,
+		ParentBlockRoot:        parentBlockRoot,
+		BlockHash:              blockHash,
+		PrevRandao:             prevRandao,
+		FeeRecipient:           feeRecipient,
+		GasLimit:               gasLimit,
+		BuilderIndex:           primitives.BuilderIndex(builderIndex),
+		Slot:                   primitives.Slot(slot),
+		Value:                  primitives.Gwei(value),
+		ExecutionPayment:       primitives.Gwei(executionPayment),
+		BlobKzgCommitmentsRoot: blobKzgCommitmentsRoot,
 	}, nil
 }
 

api/server/structs/endpoints_node.go

@@ -63,19 +63,6 @@ type PeerCount struct {
 	Connected     string `json:"connected"`
 	Disconnecting string `json:"disconnecting"`
 }
-type GetVersionV2Response struct {
-	Data *VersionV2 `json:"data"`
-}
-type VersionV2 struct {
-	BeaconNode      *ClientVersionV1 `json:"beacon_node"`
-	ExecutionClient *ClientVersionV1 `json:"execution_client"`
-}
-type ClientVersionV1 struct {
-	Code    string `json:"code"`
-	Name    string `json:"name"`
-	Version string `json:"version"`
-	Commit  string `json:"commit"`
-}
 
 type GetVersionResponse struct {
 	Data *Version `json:"data"`

beacon-chain/blockchain/BUILD.bazel

@@ -85,7 +85,6 @@ go_library(
         "//consensus-types/primitives:go_default_library",
         "//crypto/bls:go_default_library",
         "//encoding/bytesutil:go_default_library",
-        "//io/logs:go_default_library",
         "//math:go_default_library",
         "//monitoring/tracing:go_default_library",
         "//monitoring/tracing/trace:go_default_library",

beacon-chain/blockchain/log_helpers.go

@@ -10,7 +10,6 @@ import (
 	consensus_types "github.com/OffchainLabs/prysm/v7/consensus-types"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/interfaces"
 	"github.com/OffchainLabs/prysm/v7/encoding/bytesutil"
-	"github.com/OffchainLabs/prysm/v7/io/logs"
 	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
 	"github.com/OffchainLabs/prysm/v7/runtime/version"
 	prysmTime "github.com/OffchainLabs/prysm/v7/time"
@@ -88,45 +87,36 @@ func logStateTransitionData(b interfaces.ReadOnlyBeaconBlock) error {
 func logBlockSyncStatus(block interfaces.ReadOnlyBeaconBlock, blockRoot [32]byte, justified, finalized *ethpb.Checkpoint, receivedTime time.Time, genesis time.Time, daWaitedTime time.Duration) error {
 	startTime, err := slots.StartTime(genesis, block.Slot())
 	if err != nil {
-		return errors.Wrap(err, "failed to get slot start time")
+		return err
 	}
-	parentRoot := block.ParentRoot()
-	blkRoot := fmt.Sprintf("0x%s...", hex.EncodeToString(blockRoot[:])[:8])
-	finalizedRoot := fmt.Sprintf("0x%s...", hex.EncodeToString(finalized.Root)[:8])
-	sinceSlotStartTime := prysmTime.Now().Sub(startTime)
-
-	lessFields := logrus.Fields{
-		"slot":               block.Slot(),
-		"block":              blkRoot,
-		"finalizedEpoch":     finalized.Epoch,
-		"finalizedRoot":      finalizedRoot,
-		"epoch":              slots.ToEpoch(block.Slot()),
-		"sinceSlotStartTime": sinceSlotStartTime,
-	}
-	moreFields := logrus.Fields{
-		"slot":                       block.Slot(),
-		"slotInEpoch":                block.Slot() % params.BeaconConfig().SlotsPerEpoch,
-		"block":                      blkRoot,
-		"epoch":                      slots.ToEpoch(block.Slot()),
-		"justifiedEpoch":             justified.Epoch,
-		"justifiedRoot":              fmt.Sprintf("0x%s...", hex.EncodeToString(justified.Root)[:8]),
-		"finalizedEpoch":             finalized.Epoch,
-		"finalizedRoot":              finalizedRoot,
-		"parentRoot":                 fmt.Sprintf("0x%s...", hex.EncodeToString(parentRoot[:])[:8]),
-		"version":                    version.String(block.Version()),
-		"sinceSlotStartTime":         sinceSlotStartTime,
-		"chainServiceProcessedTime":  prysmTime.Now().Sub(receivedTime) - daWaitedTime,
-		"dataAvailabilityWaitedTime": daWaitedTime,
-	}
-
-	level := logs.PackageVerbosity("beacon-chain/blockchain")
+	level := log.Logger.GetLevel()
 	if level >= logrus.DebugLevel {
-		log.WithFields(moreFields).Info("Synced new block")
-		return nil
+		parentRoot := block.ParentRoot()
+		lf := logrus.Fields{
+			"slot":                       block.Slot(),
+			"slotInEpoch":                block.Slot() % params.BeaconConfig().SlotsPerEpoch,
+			"block":                      fmt.Sprintf("0x%s...", hex.EncodeToString(blockRoot[:])[:8]),
+			"epoch":                      slots.ToEpoch(block.Slot()),
+			"justifiedEpoch":             justified.Epoch,
+			"justifiedRoot":              fmt.Sprintf("0x%s...", hex.EncodeToString(justified.Root)[:8]),
+			"finalizedEpoch":             finalized.Epoch,
+			"finalizedRoot":              fmt.Sprintf("0x%s...", hex.EncodeToString(finalized.Root)[:8]),
+			"parentRoot":                 fmt.Sprintf("0x%s...", hex.EncodeToString(parentRoot[:])[:8]),
+			"version":                    version.String(block.Version()),
+			"sinceSlotStartTime":         prysmTime.Now().Sub(startTime),
+			"chainServiceProcessedTime":  prysmTime.Now().Sub(receivedTime) - daWaitedTime,
+			"dataAvailabilityWaitedTime": daWaitedTime,
+		}
+		log.WithFields(lf).Debug("Synced new block")
+	} else {
+		log.WithFields(logrus.Fields{
+			"slot":           block.Slot(),
+			"block":          fmt.Sprintf("0x%s...", hex.EncodeToString(blockRoot[:])[:8]),
+			"finalizedEpoch": finalized.Epoch,
+			"finalizedRoot":  fmt.Sprintf("0x%s...", hex.EncodeToString(finalized.Root)[:8]),
+			"epoch":          slots.ToEpoch(block.Slot()),
+		}).Info("Synced new block")
 	}
-
-	log.WithFields(lessFields).WithField(logs.LogTargetField, logs.LogTargetUser).Info("Synced new block")
-	log.WithFields(moreFields).WithField(logs.LogTargetField, logs.LogTargetEphemeral).Info("Synced new block")
 	return nil
 }
 

beacon-chain/core/gloas/BUILD.bazel

@@ -7,6 +7,7 @@ go_library(
         "payload_attestation.go",
         "pending_payment.go",
         "proposer_slashing.go",
+        "withdrawal.go",
     ],
     importpath = "github.com/OffchainLabs/prysm/v7/beacon-chain/core/gloas",
     visibility = ["//visibility:public"],
@@ -38,6 +39,7 @@ go_test(
         "payload_attestation_test.go",
         "pending_payment_test.go",
         "proposer_slashing_test.go",
+        "withdrawal_test.go",
     ],
     embed = [":go_default_library"],
     deps = [

beacon-chain/core/gloas/bid.go

@@ -17,56 +17,27 @@ import (
 )
 
 // ProcessExecutionPayloadBid processes a signed execution payload bid in the Gloas fork.
+// Spec v1.7.0-alpha.0 (pseudocode):
+// process_execution_payload_bid(state: BeaconState, block: BeaconBlock):
 //
-//	<spec fn="process_execution_payload_bid" fork="gloas" hash="823c9f3a">
-//	def process_execution_payload_bid(state: BeaconState, block: BeaconBlock) -> None:
-//	    signed_bid = block.body.signed_execution_payload_bid
-//	    bid = signed_bid.message
-//	    builder_index = bid.builder_index
-//	    amount = bid.value
-//
-//	    # For self-builds, amount must be zero regardless of withdrawal credential prefix
-//	    if builder_index == BUILDER_INDEX_SELF_BUILD:
-//	        assert amount == 0
-//	        assert signed_bid.signature == bls.G2_POINT_AT_INFINITY
-//	    else:
-//	        # Verify that the builder is active
-//	        assert is_active_builder(state, builder_index)
-//	        # Verify that the builder has funds to cover the bid
-//	        assert can_builder_cover_bid(state, builder_index, amount)
-//	        # Verify that the bid signature is valid
-//	        assert verify_execution_payload_bid_signature(state, signed_bid)
-//
-//	    # Verify commitments are under limit
-//	    assert (
-//	        len(bid.blob_kzg_commitments)
-//	        <= get_blob_parameters(get_current_epoch(state)).max_blobs_per_block
-//	    )
-//
-//	    # Verify that the bid is for the current slot
-//	    assert bid.slot == block.slot
-//	    # Verify that the bid is for the right parent block
-//	    assert bid.parent_block_hash == state.latest_block_hash
-//	    assert bid.parent_block_root == block.parent_root
-//	    assert bid.prev_randao == get_randao_mix(state, get_current_epoch(state))
-//
-//	    # Record the pending payment if there is some payment
-//	    if amount > 0:
-//	        pending_payment = BuilderPendingPayment(
-//	            weight=0,
-//	            withdrawal=BuilderPendingWithdrawal(
-//	                fee_recipient=bid.fee_recipient,
-//	                amount=amount,
-//	                builder_index=builder_index,
-//	            ),
-//	        )
-//	        state.builder_pending_payments[SLOTS_PER_EPOCH + bid.slot % SLOTS_PER_EPOCH] = (
-//	            pending_payment
-//	        )
-//
-//	    # Cache the signed execution payload bid
-//	    state.latest_execution_payload_bid = bid
-//	</spec>
+//	signed_bid = block.body.signed_execution_payload_bid
+//	bid = signed_bid.message
+//	builder_index = bid.builder_index
+//	amount = bid.value
+//	if builder_index == BUILDER_INDEX_SELF_BUILD:
+//	  assert amount == 0
+//	  assert signed_bid.signature == G2_POINT_AT_INFINITY
+//	else:
+//	  assert is_active_builder(state, builder_index)
+//	  assert can_builder_cover_bid(state, builder_index, amount)
+//	  assert verify_execution_payload_bid_signature(state, signed_bid)
+//	assert bid.slot == block.slot
+//	assert bid.parent_block_hash == state.latest_block_hash
+//	assert bid.parent_block_root == block.parent_root
+//	assert bid.prev_randao == get_randao_mix(state, get_current_epoch(state))
+//	if amount > 0:
+//	  state.builder_pending_payments[...] = BuilderPendingPayment(weight=0, withdrawal=BuilderPendingWithdrawal(fee_recipient=bid.fee_recipient, amount=amount, builder_index=builder_index))
+//	state.latest_execution_payload_bid = bid
 func ProcessExecutionPayloadBid(st state.BeaconState, block interfaces.ReadOnlyBeaconBlock) error {
 	signedBid, err := block.Body().SignedExecutionPayloadBid()
 	if err != nil {
@@ -115,12 +86,6 @@ func ProcessExecutionPayloadBid(st state.BeaconState, block interfaces.ReadOnlyB
 		}
 	}
 
-	maxBlobsPerBlock := params.BeaconConfig().MaxBlobsPerBlockAtEpoch(slots.ToEpoch(block.Slot()))
-	commitmentCount := bid.BlobKzgCommitmentCount()
-	if commitmentCount > uint64(maxBlobsPerBlock) {
-		return fmt.Errorf("bid has %d blob KZG commitments over max %d", commitmentCount, maxBlobsPerBlock)
-	}
-
 	if err := validateBidConsistency(st, bid, block); err != nil {
 		return errors.Wrap(err, "bid consistency validation failed")
 	}

beacon-chain/core/gloas/bid_test.go

@@ -184,28 +184,6 @@ func signBid(t *testing.T, sk common.SecretKey, bid *ethpb.ExecutionPayloadBid,
 	return out
 }
 
-func blobCommitmentsForSlot(slot primitives.Slot, count int) [][]byte {
-	max := int(params.BeaconConfig().MaxBlobsPerBlockAtEpoch(slots.ToEpoch(slot)))
-	if count > max {
-		count = max
-	}
-	commitments := make([][]byte, count)
-	for i := range commitments {
-		commitments[i] = bytes.Repeat([]byte{0xEE}, 48)
-	}
-	return commitments
-}
-
-func tooManyBlobCommitmentsForSlot(slot primitives.Slot) [][]byte {
-	max := int(params.BeaconConfig().MaxBlobsPerBlockAtEpoch(slots.ToEpoch(slot)))
-	count := max + 1
-	commitments := make([][]byte, count)
-	for i := range commitments {
-		commitments[i] = bytes.Repeat([]byte{0xEE}, 48)
-	}
-	return commitments
-}
-
 func TestProcessExecutionPayloadBid_SelfBuildSuccess(t *testing.T) {
 	slot := primitives.Slot(12)
 	proposerIdx := primitives.ValidatorIndex(0)
@@ -216,17 +194,17 @@ func TestProcessExecutionPayloadBid_SelfBuildSuccess(t *testing.T) {
 	state := buildGloasState(t, slot, proposerIdx, builderIdx, params.BeaconConfig().MinActivationBalance+1000, randao, latestHash, pubKey)
 
 	bid := &ethpb.ExecutionPayloadBid{
-		ParentBlockHash:    latestHash[:],
-		ParentBlockRoot:    bytes.Repeat([]byte{0xCC}, 32),
-		BlockHash:          bytes.Repeat([]byte{0xDD}, 32),
-		PrevRandao:         randao[:],
-		GasLimit:           1,
-		BuilderIndex:       builderIdx,
-		Slot:               slot,
-		Value:              0,
-		ExecutionPayment:   0,
-		BlobKzgCommitments: blobCommitmentsForSlot(slot, 1),
-		FeeRecipient:       bytes.Repeat([]byte{0xFF}, 20),
+		ParentBlockHash:        latestHash[:],
+		ParentBlockRoot:        bytes.Repeat([]byte{0xCC}, 32),
+		BlockHash:              bytes.Repeat([]byte{0xDD}, 32),
+		PrevRandao:             randao[:],
+		GasLimit:               1,
+		BuilderIndex:           builderIdx,
+		Slot:                   slot,
+		Value:                  0,
+		ExecutionPayment:       0,
+		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0xEE}, 32),
+		FeeRecipient:           bytes.Repeat([]byte{0xFF}, 20),
 	}
 	signed := &ethpb.SignedExecutionPayloadBid{
 		Message:   bid,
@@ -258,16 +236,16 @@ func TestProcessExecutionPayloadBid_SelfBuildNonZeroAmountFails(t *testing.T) {
 	state := buildGloasState(t, slot, proposerIdx, builderIdx, params.BeaconConfig().MinActivationBalance+1000, randao, latestHash, [48]byte{})
 
 	bid := &ethpb.ExecutionPayloadBid{
-		ParentBlockHash:    latestHash[:],
-		ParentBlockRoot:    bytes.Repeat([]byte{0xAA}, 32),
-		BlockHash:          bytes.Repeat([]byte{0xBB}, 32),
-		PrevRandao:         randao[:],
-		BuilderIndex:       builderIdx,
-		Slot:               slot,
-		Value:              10,
-		ExecutionPayment:   0,
-		BlobKzgCommitments: blobCommitmentsForSlot(slot, 1),
-		FeeRecipient:       bytes.Repeat([]byte{0xDD}, 20),
+		ParentBlockHash:        latestHash[:],
+		ParentBlockRoot:        bytes.Repeat([]byte{0xAA}, 32),
+		BlockHash:              bytes.Repeat([]byte{0xBB}, 32),
+		PrevRandao:             randao[:],
+		BuilderIndex:           builderIdx,
+		Slot:                   slot,
+		Value:                  10,
+		ExecutionPayment:       0,
+		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0xCC}, 32),
+		FeeRecipient:           bytes.Repeat([]byte{0xDD}, 20),
 	}
 	signed := &ethpb.SignedExecutionPayloadBid{
 		Message:   bid,
@@ -302,17 +280,17 @@ func TestProcessExecutionPayloadBid_PendingPaymentAndCacheBid(t *testing.T) {
 	state := buildGloasState(t, slot, proposerIdx, builderIdx, balance, randao, latestHash, pubKey)
 
 	bid := &ethpb.ExecutionPayloadBid{
-		ParentBlockHash:    latestHash[:],
-		ParentBlockRoot:    bytes.Repeat([]byte{0xCC}, 32),
-		BlockHash:          bytes.Repeat([]byte{0xDD}, 32),
-		PrevRandao:         randao[:],
-		GasLimit:           1,
-		BuilderIndex:       builderIdx,
-		Slot:               slot,
-		Value:              500_000,
-		ExecutionPayment:   1,
-		BlobKzgCommitments: blobCommitmentsForSlot(slot, 1),
-		FeeRecipient:       bytes.Repeat([]byte{0xFF}, 20),
+		ParentBlockHash:        latestHash[:],
+		ParentBlockRoot:        bytes.Repeat([]byte{0xCC}, 32),
+		BlockHash:              bytes.Repeat([]byte{0xDD}, 32),
+		PrevRandao:             randao[:],
+		GasLimit:               1,
+		BuilderIndex:           builderIdx,
+		Slot:                   slot,
+		Value:                  500_000,
+		ExecutionPayment:       1,
+		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0xEE}, 32),
+		FeeRecipient:           bytes.Repeat([]byte{0xFF}, 20),
 	}
 
 	genesis := bytesutil.ToBytes32(state.GenesisValidatorsRoot())
@@ -363,17 +341,17 @@ func TestProcessExecutionPayloadBid_BuilderNotActive(t *testing.T) {
 	state = stateIface.(*state_native.BeaconState)
 
 	bid := &ethpb.ExecutionPayloadBid{
-		ParentBlockHash:    latestHash[:],
-		ParentBlockRoot:    bytes.Repeat([]byte{0x03}, 32),
-		BlockHash:          bytes.Repeat([]byte{0x04}, 32),
-		PrevRandao:         randao[:],
-		GasLimit:           1,
-		BuilderIndex:       builderIdx,
-		Slot:               slot,
-		Value:              10,
-		ExecutionPayment:   0,
-		BlobKzgCommitments: blobCommitmentsForSlot(slot, 1),
-		FeeRecipient:       bytes.Repeat([]byte{0x06}, 20),
+		ParentBlockHash:        latestHash[:],
+		ParentBlockRoot:        bytes.Repeat([]byte{0x03}, 32),
+		BlockHash:              bytes.Repeat([]byte{0x04}, 32),
+		PrevRandao:             randao[:],
+		GasLimit:               1,
+		BuilderIndex:           builderIdx,
+		Slot:                   slot,
+		Value:                  10,
+		ExecutionPayment:       0,
+		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0x05}, 32),
+		FeeRecipient:           bytes.Repeat([]byte{0x06}, 20),
 	}
 	genesis := bytesutil.ToBytes32(state.GenesisValidatorsRoot())
 	sig := signBid(t, sk, bid, state.Fork(), genesis)
@@ -416,17 +394,17 @@ func TestProcessExecutionPayloadBid_CannotCoverBid(t *testing.T) {
 	state = stateIface.(*state_native.BeaconState)
 
 	bid := &ethpb.ExecutionPayloadBid{
-		ParentBlockHash:    latestHash[:],
-		ParentBlockRoot:    bytes.Repeat([]byte{0xCC}, 32),
-		BlockHash:          bytes.Repeat([]byte{0xDD}, 32),
-		PrevRandao:         randao[:],
-		GasLimit:           1,
-		BuilderIndex:       builderIdx,
-		Slot:               slot,
-		Value:              25,
-		ExecutionPayment:   0,
-		BlobKzgCommitments: blobCommitmentsForSlot(slot, 1),
-		FeeRecipient:       bytes.Repeat([]byte{0xFF}, 20),
+		ParentBlockHash:        latestHash[:],
+		ParentBlockRoot:        bytes.Repeat([]byte{0xCC}, 32),
+		BlockHash:              bytes.Repeat([]byte{0xDD}, 32),
+		PrevRandao:             randao[:],
+		GasLimit:               1,
+		BuilderIndex:           builderIdx,
+		Slot:                   slot,
+		Value:                  25,
+		ExecutionPayment:       0,
+		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0xEE}, 32),
+		FeeRecipient:           bytes.Repeat([]byte{0xFF}, 20),
 	}
 	genesis := bytesutil.ToBytes32(state.GenesisValidatorsRoot())
 	sig := signBid(t, sk, bid, state.Fork(), genesis)
@@ -458,17 +436,17 @@ func TestProcessExecutionPayloadBid_InvalidSignature(t *testing.T) {
 	state := buildGloasState(t, slot, proposerIdx, builderIdx, params.BeaconConfig().MinDepositAmount+1000, randao, latestHash, pubKey)
 
 	bid := &ethpb.ExecutionPayloadBid{
-		ParentBlockHash:    latestHash[:],
-		ParentBlockRoot:    bytes.Repeat([]byte{0xCC}, 32),
-		BlockHash:          bytes.Repeat([]byte{0xDD}, 32),
-		PrevRandao:         randao[:],
-		GasLimit:           1,
-		BuilderIndex:       builderIdx,
-		Slot:               slot,
-		Value:              10,
-		ExecutionPayment:   0,
-		BlobKzgCommitments: blobCommitmentsForSlot(slot, 1),
-		FeeRecipient:       bytes.Repeat([]byte{0xFF}, 20),
+		ParentBlockHash:        latestHash[:],
+		ParentBlockRoot:        bytes.Repeat([]byte{0xCC}, 32),
+		BlockHash:              bytes.Repeat([]byte{0xDD}, 32),
+		PrevRandao:             randao[:],
+		GasLimit:               1,
+		BuilderIndex:           builderIdx,
+		Slot:                   slot,
+		Value:                  10,
+		ExecutionPayment:       0,
+		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0xEE}, 32),
+		FeeRecipient:           bytes.Repeat([]byte{0xFF}, 20),
 	}
 	// Use an invalid signature.
 	invalidSig := [96]byte{1}
@@ -485,42 +463,6 @@ func TestProcessExecutionPayloadBid_InvalidSignature(t *testing.T) {
 	require.ErrorContains(t, "bid signature validation failed", err)
 }
 
-func TestProcessExecutionPayloadBid_TooManyBlobCommitments(t *testing.T) {
-	slot := primitives.Slot(9)
-	proposerIdx := primitives.ValidatorIndex(0)
-	builderIdx := params.BeaconConfig().BuilderIndexSelfBuild
-	randao := [32]byte(bytes.Repeat([]byte{0xAA}, 32))
-	latestHash := [32]byte(bytes.Repeat([]byte{0xBB}, 32))
-	pubKey := [48]byte{}
-	state := buildGloasState(t, slot, proposerIdx, builderIdx, params.BeaconConfig().MinActivationBalance+1000, randao, latestHash, pubKey)
-
-	bid := &ethpb.ExecutionPayloadBid{
-		ParentBlockHash:    latestHash[:],
-		ParentBlockRoot:    bytes.Repeat([]byte{0xCC}, 32),
-		BlockHash:          bytes.Repeat([]byte{0xDD}, 32),
-		PrevRandao:         randao[:],
-		BuilderIndex:       builderIdx,
-		Slot:               slot,
-		BlobKzgCommitments: tooManyBlobCommitmentsForSlot(slot),
-		FeeRecipient:       bytes.Repeat([]byte{0xFF}, 20),
-	}
-	signed := &ethpb.SignedExecutionPayloadBid{
-		Message:   bid,
-		Signature: common.InfiniteSignature[:],
-	}
-
-	block := stubBlock{
-		slot:       slot,
-		proposer:   proposerIdx,
-		parentRoot: bytesutil.ToBytes32(bid.ParentBlockRoot),
-		body:       stubBlockBody{signedBid: signed},
-		v:          version.Gloas,
-	}
-
-	err := ProcessExecutionPayloadBid(state, block)
-	require.ErrorContains(t, "blob KZG commitments over max", err)
-}
-
 func TestProcessExecutionPayloadBid_SlotMismatch(t *testing.T) {
 	slot := primitives.Slot(10)
 	builderIdx := primitives.BuilderIndex(1)
@@ -536,17 +478,17 @@ func TestProcessExecutionPayloadBid_SlotMismatch(t *testing.T) {
 	state := buildGloasState(t, slot, proposerIdx, builderIdx, params.BeaconConfig().MinDepositAmount+1000, randao, latestHash, pubKey)
 
 	bid := &ethpb.ExecutionPayloadBid{
-		ParentBlockHash:    latestHash[:],
-		ParentBlockRoot:    bytes.Repeat([]byte{0xAA}, 32),
-		BlockHash:          bytes.Repeat([]byte{0xBB}, 32),
-		PrevRandao:         randao[:],
-		GasLimit:           1,
-		BuilderIndex:       builderIdx,
-		Slot:               slot + 1, // mismatch
-		Value:              1,
-		ExecutionPayment:   0,
-		BlobKzgCommitments: blobCommitmentsForSlot(slot, 1),
-		FeeRecipient:       bytes.Repeat([]byte{0xDD}, 20),
+		ParentBlockHash:        latestHash[:],
+		ParentBlockRoot:        bytes.Repeat([]byte{0xAA}, 32),
+		BlockHash:              bytes.Repeat([]byte{0xBB}, 32),
+		PrevRandao:             randao[:],
+		GasLimit:               1,
+		BuilderIndex:           builderIdx,
+		Slot:                   slot + 1, // mismatch
+		Value:                  1,
+		ExecutionPayment:       0,
+		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0xCC}, 32),
+		FeeRecipient:           bytes.Repeat([]byte{0xDD}, 20),
 	}
 	genesis := bytesutil.ToBytes32(state.GenesisValidatorsRoot())
 	sig := signBid(t, sk, bid, state.Fork(), genesis)
@@ -578,17 +520,17 @@ func TestProcessExecutionPayloadBid_ParentHashMismatch(t *testing.T) {
 	state := buildGloasState(t, slot, proposerIdx, builderIdx, params.BeaconConfig().MinDepositAmount+1000, randao, latestHash, pubKey)
 
 	bid := &ethpb.ExecutionPayloadBid{
-		ParentBlockHash:    bytes.Repeat([]byte{0x11}, 32), // mismatch
-		ParentBlockRoot:    bytes.Repeat([]byte{0x22}, 32),
-		BlockHash:          bytes.Repeat([]byte{0x33}, 32),
-		PrevRandao:         randao[:],
-		GasLimit:           1,
-		BuilderIndex:       builderIdx,
-		Slot:               slot,
-		Value:              1,
-		ExecutionPayment:   0,
-		BlobKzgCommitments: blobCommitmentsForSlot(slot, 1),
-		FeeRecipient:       bytes.Repeat([]byte{0x55}, 20),
+		ParentBlockHash:        bytes.Repeat([]byte{0x11}, 32), // mismatch
+		ParentBlockRoot:        bytes.Repeat([]byte{0x22}, 32),
+		BlockHash:              bytes.Repeat([]byte{0x33}, 32),
+		PrevRandao:             randao[:],
+		GasLimit:               1,
+		BuilderIndex:           builderIdx,
+		Slot:                   slot,
+		Value:                  1,
+		ExecutionPayment:       0,
+		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0x44}, 32),
+		FeeRecipient:           bytes.Repeat([]byte{0x55}, 20),
 	}
 	genesis := bytesutil.ToBytes32(state.GenesisValidatorsRoot())
 	sig := signBid(t, sk, bid, state.Fork(), genesis)
@@ -621,17 +563,17 @@ func TestProcessExecutionPayloadBid_ParentRootMismatch(t *testing.T) {
 
 	parentRoot := bytes.Repeat([]byte{0x22}, 32)
 	bid := &ethpb.ExecutionPayloadBid{
-		ParentBlockHash:    latestHash[:],
-		ParentBlockRoot:    parentRoot,
-		BlockHash:          bytes.Repeat([]byte{0x33}, 32),
-		PrevRandao:         randao[:],
-		GasLimit:           1,
-		BuilderIndex:       builderIdx,
-		Slot:               slot,
-		Value:              1,
-		ExecutionPayment:   0,
-		BlobKzgCommitments: blobCommitmentsForSlot(slot, 1),
-		FeeRecipient:       bytes.Repeat([]byte{0x55}, 20),
+		ParentBlockHash:        latestHash[:],
+		ParentBlockRoot:        parentRoot,
+		BlockHash:              bytes.Repeat([]byte{0x33}, 32),
+		PrevRandao:             randao[:],
+		GasLimit:               1,
+		BuilderIndex:           builderIdx,
+		Slot:                   slot,
+		Value:                  1,
+		ExecutionPayment:       0,
+		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0x44}, 32),
+		FeeRecipient:           bytes.Repeat([]byte{0x55}, 20),
 	}
 	genesis := bytesutil.ToBytes32(state.GenesisValidatorsRoot())
 	sig := signBid(t, sk, bid, state.Fork(), genesis)
@@ -663,17 +605,17 @@ func TestProcessExecutionPayloadBid_PrevRandaoMismatch(t *testing.T) {
 	state := buildGloasState(t, slot, proposerIdx, builderIdx, params.BeaconConfig().MinDepositAmount+1000, randao, latestHash, pubKey)
 
 	bid := &ethpb.ExecutionPayloadBid{
-		ParentBlockHash:    latestHash[:],
-		ParentBlockRoot:    bytes.Repeat([]byte{0x22}, 32),
-		BlockHash:          bytes.Repeat([]byte{0x33}, 32),
-		PrevRandao:         bytes.Repeat([]byte{0x01}, 32), // mismatch
-		GasLimit:           1,
-		BuilderIndex:       builderIdx,
-		Slot:               slot,
-		Value:              1,
-		ExecutionPayment:   0,
-		BlobKzgCommitments: blobCommitmentsForSlot(slot, 1),
-		FeeRecipient:       bytes.Repeat([]byte{0x55}, 20),
+		ParentBlockHash:        latestHash[:],
+		ParentBlockRoot:        bytes.Repeat([]byte{0x22}, 32),
+		BlockHash:              bytes.Repeat([]byte{0x33}, 32),
+		PrevRandao:             bytes.Repeat([]byte{0x01}, 32), // mismatch
+		GasLimit:               1,
+		BuilderIndex:           builderIdx,
+		Slot:                   slot,
+		Value:                  1,
+		ExecutionPayment:       0,
+		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0x44}, 32),
+		FeeRecipient:           bytes.Repeat([]byte{0x55}, 20),
 	}
 	genesis := bytesutil.ToBytes32(state.GenesisValidatorsRoot())
 	sig := signBid(t, sk, bid, state.Fork(), genesis)

beacon-chain/core/gloas/payload_attestation.go

@@ -24,21 +24,14 @@ import (
 )
 
 // ProcessPayloadAttestations validates payload attestations in a block body.
+// Spec v1.7.0-alpha.0 (pseudocode):
+// process_payload_attestation(state: BeaconState, payload_attestation: PayloadAttestation):
 //
-//	<spec fn="process_payload_attestation" fork="gloas" hash="f46bf0b0">
-//	def process_payload_attestation(
-//	    state: BeaconState, payload_attestation: PayloadAttestation
-//	) -> None:
-//	    data = payload_attestation.data
-//
-//	    # Check that the attestation is for the parent beacon block
-//	    assert data.beacon_block_root == state.latest_block_header.parent_root
-//	    # Check that the attestation is for the previous slot
-//	    assert data.slot + 1 == state.slot
-//	    # Verify signature
-//	    indexed_payload_attestation = get_indexed_payload_attestation(state, payload_attestation)
-//	    assert is_valid_indexed_payload_attestation(state, indexed_payload_attestation)
-//	</spec>
+//	data = payload_attestation.data
+//	assert data.beacon_block_root == state.latest_block_header.parent_root
+//	assert data.slot + 1 == state.slot
+//	indexed = get_indexed_payload_attestation(state, data.slot, payload_attestation)
+//	assert is_valid_indexed_payload_attestation(state, indexed)
 func ProcessPayloadAttestations(ctx context.Context, st state.BeaconState, body interfaces.ReadOnlyBeaconBlockBody) error {
 	atts, err := body.PayloadAttestations()
 	if err != nil {
@@ -97,24 +90,17 @@ func indexedPayloadAttestation(ctx context.Context, st state.ReadOnlyBeaconState
 }
 
 // payloadCommittee returns the payload timeliness committee for a given slot for the state.
+// Spec v1.7.0-alpha.0 (pseudocode):
+// get_ptc(state: BeaconState, slot: Slot) -> Vector[ValidatorIndex, PTC_SIZE]:
 //
-//	<spec fn="get_ptc" fork="gloas" hash="ae15f761">
-//	def get_ptc(state: BeaconState, slot: Slot) -> Vector[ValidatorIndex, PTC_SIZE]:
-//	    """
-//	    Get the payload timeliness committee for the given ``slot``.
-//	    """
-//	    epoch = compute_epoch_at_slot(slot)
-//	    seed = hash(get_seed(state, epoch, DOMAIN_PTC_ATTESTER) + uint_to_bytes(slot))
-//	    indices: List[ValidatorIndex] = []
-//	    # Concatenate all committees for this slot in order
-//	    committees_per_slot = get_committee_count_per_slot(state, epoch)
-//	    for i in range(committees_per_slot):
-//	        committee = get_beacon_committee(state, slot, CommitteeIndex(i))
-//	        indices.extend(committee)
-//	    return compute_balance_weighted_selection(
-//	        state, indices, seed, size=PTC_SIZE, shuffle_indices=False
-//	    )
-//	</spec>
+//	epoch = compute_epoch_at_slot(slot)
+//	seed = hash(get_seed(state, epoch, DOMAIN_PTC_ATTESTER) + uint_to_bytes(slot))
+//	indices = []
+//	committees_per_slot = get_committee_count_per_slot(state, epoch)
+//	for i in range(committees_per_slot):
+//	  committee = get_beacon_committee(state, slot, CommitteeIndex(i))
+//	  indices.extend(committee)
+//	return compute_balance_weighted_selection(state, indices, seed, size=PTC_SIZE, shuffle_indices=False)
 func payloadCommittee(ctx context.Context, st state.ReadOnlyBeaconState, slot primitives.Slot) ([]primitives.ValidatorIndex, error) {
 	epoch := slots.ToEpoch(slot)
 	seed, err := ptcSeed(st, epoch, slot)
@@ -166,35 +152,17 @@ func ptcSeed(st state.ReadOnlyBeaconState, epoch primitives.Epoch, slot primitiv
 }
 
 // selectByBalance selects a balance-weighted subset of input candidates.
+// Spec v1.7.0-alpha.0 (pseudocode):
+// compute_balance_weighted_selection(state, indices, seed, size, shuffle_indices):
+// Note: shuffle_indices is false for PTC.
 //
-//	<spec fn="compute_balance_weighted_selection" fork="gloas" hash="2c9f1c23">
-//	def compute_balance_weighted_selection(
-//	    state: BeaconState,
-//	    indices: Sequence[ValidatorIndex],
-//	    seed: Bytes32,
-//	    size: uint64,
-//	    shuffle_indices: bool,
-//	) -> Sequence[ValidatorIndex]:
-//	    """
-//	    Return ``size`` indices sampled by effective balance, using ``indices``
-//	    as candidates. If ``shuffle_indices`` is ``True``, candidate indices
-//	    are themselves sampled from ``indices`` by shuffling it, otherwise
-//	    ``indices`` is traversed in order.
-//	    """
-//	    total = uint64(len(indices))
-//	    assert total > 0
-//	    selected: List[ValidatorIndex] = []
-//	    i = uint64(0)
-//	    while len(selected) < size:
-//	        next_index = i % total
-//	        if shuffle_indices:
-//	            next_index = compute_shuffled_index(next_index, total, seed)
-//	        candidate_index = indices[next_index]
-//	        if compute_balance_weighted_acceptance(state, candidate_index, seed, i):
-//	            selected.append(candidate_index)
-//	        i += 1
-//	    return selected
-//	</spec>
+//	total = len(indices); selected = []; i = 0
+//	while len(selected) < size:
+//	  next = i % total
+//	  if shuffle_indices: next = compute_shuffled_index(next, total, seed)
+//	  if compute_balance_weighted_acceptance(state, indices[next], seed, i):
+//	    selected.append(indices[next])
+//	  i += 1
 func selectByBalanceFill(
 	ctx context.Context,
 	st state.ReadOnlyBeaconState,
@@ -231,22 +199,15 @@ func selectByBalanceFill(
 }
 
 // acceptByBalance determines if a validator is accepted based on its effective balance.
+// Spec v1.7.0-alpha.0 (pseudocode):
+// compute_balance_weighted_acceptance(state, index, seed, i):
 //
-//	<spec fn="compute_balance_weighted_acceptance" fork="gloas" hash="9954dcd0">
-//	def compute_balance_weighted_acceptance(
-//	    state: BeaconState, index: ValidatorIndex, seed: Bytes32, i: uint64
-//	) -> bool:
-//	    """
-//	    Return whether to accept the selection of the validator ``index``, with probability
-//	    proportional to its ``effective_balance``, and randomness given by ``seed`` and ``i``.
-//	    """
-//	    MAX_RANDOM_VALUE = 2**16 - 1
-//	    random_bytes = hash(seed + uint_to_bytes(i // 16))
-//	    offset = i % 16 * 2
-//	    random_value = bytes_to_uint64(random_bytes[offset : offset + 2])
-//	    effective_balance = state.validators[index].effective_balance
-//	    return effective_balance * MAX_RANDOM_VALUE >= MAX_EFFECTIVE_BALANCE_ELECTRA * random_value
-//	</spec>
+//	MAX_RANDOM_VALUE = 2**16 - 1
+//	random_bytes = hash(seed + uint_to_bytes(i // 16))
+//	offset = i % 16 * 2
+//	random_value = bytes_to_uint64(random_bytes[offset:offset+2])
+//	effective_balance = state.validators[index].effective_balance
+//	return effective_balance * MAX_RANDOM_VALUE >= MAX_EFFECTIVE_BALANCE_ELECTRA * random_value
 func acceptByBalance(st state.ReadOnlyBeaconState, idx primitives.ValidatorIndex, seedBuf []byte, hashFunc func([]byte) [32]byte, maxBalance uint64, round uint64) (bool, error) {
 	// Reuse the seed buffer by overwriting the last 8 bytes with the round counter.
 	binary.LittleEndian.PutUint64(seedBuf[len(seedBuf)-8:], round/16)
@@ -263,26 +224,16 @@ func acceptByBalance(st state.ReadOnlyBeaconState, idx primitives.ValidatorIndex
 }
 
 // validIndexedPayloadAttestation verifies the signature of an indexed payload attestation.
+// Spec v1.7.0-alpha.0 (pseudocode):
+// is_valid_indexed_payload_attestation(state: BeaconState, indexed_payload_attestation: IndexedPayloadAttestation) -> bool:
 //
-//	<spec fn="is_valid_indexed_payload_attestation" fork="gloas" hash="d76e0f89">
-//	def is_valid_indexed_payload_attestation(
-//	    state: BeaconState, attestation: IndexedPayloadAttestation
-//	) -> bool:
-//	    """
-//	    Check if ``attestation`` is non-empty, has sorted indices, and has
-//	    a valid aggregate signature.
-//	    """
-//	    # Verify indices are non-empty and sorted
-//	    indices = attestation.attesting_indices
-//	    if len(indices) == 0 or not indices == sorted(indices):
-//	        return False
-//
-//	    # Verify aggregate signature
-//	    pubkeys = [state.validators[i].pubkey for i in indices]
-//	    domain = get_domain(state, DOMAIN_PTC_ATTESTER, compute_epoch_at_slot(attestation.data.slot))
-//	    signing_root = compute_signing_root(attestation.data, domain)
-//	    return bls.FastAggregateVerify(pubkeys, signing_root, attestation.signature)
-//	</spec>
+//	indices = indexed_payload_attestation.attesting_indices
+//	return len(indices) > 0 and indices == sorted(indices) and
+//	  bls.FastAggregateVerify(
+//	    [state.validators[i].pubkey for i in indices],
+//	    compute_signing_root(indexed_payload_attestation.data, get_domain(state, DOMAIN_PTC_ATTESTER, compute_epoch_at_slot(attestation.data.slot)),
+//	    indexed_payload_attestation.signature,
+//	  )
 func validIndexedPayloadAttestation(st state.ReadOnlyBeaconState, att *consensus_types.IndexedPayloadAttestation) error {
 	indices := att.AttestingIndices
 	if len(indices) == 0 || !slices.IsSorted(indices) {

beacon-chain/core/gloas/pending_payment.go

@@ -10,21 +10,17 @@ import (
 )
 
 // ProcessBuilderPendingPayments processes the builder pending payments from the previous epoch.
+// Spec v1.7.0-alpha.0 (pseudocode):
+// def process_builder_pending_payments(state: BeaconState) -> None:
 //
-//	<spec fn="process_builder_pending_payments" fork="gloas" hash="10da48dd">
-//	def process_builder_pending_payments(state: BeaconState) -> None:
-//	    """
-//	    Processes the builder pending payments from the previous epoch.
-//	    """
-//	    quorum = get_builder_payment_quorum_threshold(state)
-//	    for payment in state.builder_pending_payments[:SLOTS_PER_EPOCH]:
-//	        if payment.weight >= quorum:
-//	            state.builder_pending_withdrawals.append(payment.withdrawal)
+//	quorum = get_builder_payment_quorum_threshold(state)
+//	for payment in state.builder_pending_payments[:SLOTS_PER_EPOCH]:
+//	    if payment.weight >= quorum:
+//	        state.builder_pending_withdrawals.append(payment.withdrawal)
 //
-//	    old_payments = state.builder_pending_payments[SLOTS_PER_EPOCH:]
-//	    new_payments = [BuilderPendingPayment() for _ in range(SLOTS_PER_EPOCH)]
-//	    state.builder_pending_payments = old_payments + new_payments
-//	</spec>
+//	old_payments = state.builder_pending_payments[SLOTS_PER_EPOCH:]
+//	new_payments = [BuilderPendingPayment() for _ in range(SLOTS_PER_EPOCH)]
+//	state.builder_pending_payments = old_payments + new_payments
 func ProcessBuilderPendingPayments(state state.BeaconState) error {
 	quorum, err := builderQuorumThreshold(state)
 	if err != nil {
@@ -57,16 +53,12 @@ func ProcessBuilderPendingPayments(state state.BeaconState) error {
 }
 
 // builderQuorumThreshold calculates the quorum threshold for builder payments.
+// Spec v1.7.0-alpha.0 (pseudocode):
+// def get_builder_payment_quorum_threshold(state: BeaconState) -> uint64:
 //
-//	<spec fn="get_builder_payment_quorum_threshold" fork="gloas" hash="a64b7ffb">
-//	def get_builder_payment_quorum_threshold(state: BeaconState) -> uint64:
-//	    """
-//	    Calculate the quorum threshold for builder payments.
-//	    """
-//	    per_slot_balance = get_total_active_balance(state) // SLOTS_PER_EPOCH
-//	    quorum = per_slot_balance * BUILDER_PAYMENT_THRESHOLD_NUMERATOR
-//	    return uint64(quorum // BUILDER_PAYMENT_THRESHOLD_DENOMINATOR)
-//	</spec>
+//	per_slot_balance = get_total_active_balance(state) // SLOTS_PER_EPOCH
+//	quorum = per_slot_balance * BUILDER_PAYMENT_THRESHOLD_NUMERATOR
+//	return uint64(quorum // BUILDER_PAYMENT_THRESHOLD_DENOMINATOR)
 func builderQuorumThreshold(state state.ReadOnlyBeaconState) (primitives.Gwei, error) {
 	activeBalance, err := helpers.TotalActiveBalance(state)
 	if err != nil {

beacon-chain/core/gloas/proposer_slashing.go

@@ -11,20 +11,16 @@ import (
 )
 
 // RemoveBuilderPendingPayment removes the pending builder payment for the proposal slot.
+// Spec v1.7.0 (pseudocode):
 //
-//	<spec fn="process_proposer_slashing" fork="gloas" lines="22-32" hash="4da721ef">
-//	# [New in Gloas:EIP7732]
-//	# Remove the BuilderPendingPayment corresponding to
-//	# this proposal if it is still in the 2-epoch window.
 //	slot = header_1.slot
 //	proposal_epoch = compute_epoch_at_slot(slot)
 //	if proposal_epoch == get_current_epoch(state):
-//	    payment_index = SLOTS_PER_EPOCH + slot % SLOTS_PER_EPOCH
-//	    state.builder_pending_payments[payment_index] = BuilderPendingPayment()
+//	  payment_index = SLOTS_PER_EPOCH + slot % SLOTS_PER_EPOCH
+//	  state.builder_pending_payments[payment_index] = BuilderPendingPayment()
 //	elif proposal_epoch == get_previous_epoch(state):
-//	    payment_index = slot % SLOTS_PER_EPOCH
-//	    state.builder_pending_payments[payment_index] = BuilderPendingPayment()
-//	</spec>
+//	  payment_index = slot % SLOTS_PER_EPOCH
+//	  state.builder_pending_payments[payment_index] = BuilderPendingPayment()
 func RemoveBuilderPendingPayment(st state.BeaconState, header *eth.BeaconBlockHeader) error {
 	proposalEpoch := slots.ToEpoch(header.Slot)
 	currentEpoch := time.CurrentEpoch(st)

beacon-chain/core/gloas/withdrawal.go

@@ -0,0 +1,105 @@
+package gloas
+
+import (
+	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
+	"github.com/OffchainLabs/prysm/v7/config/params"
+	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
+	"github.com/pkg/errors"
+)
+
+// ProcessWithdrawals applies withdrawals to the state for Gloas.
+//
+// Spec v1.7.0-alpha.1 (pseudocode):
+//
+// def process_withdrawals(
+//
+//	state: BeaconState,
+//	# [Modified in Gloas:EIP7732]
+//	# Removed `payload`
+//
+// ) -> None:
+//
+//	# [New in Gloas:EIP7732]
+//	# Return early if the parent block is empty
+//	if not is_parent_block_full(state):
+//	    return
+//
+//	# Get expected withdrawals
+//	expected = get_expected_withdrawals(state)
+//
+//	# Apply expected withdrawals
+//	apply_withdrawals(state, expected.withdrawals)
+//
+//	# Update withdrawals fields in the state
+//	update_next_withdrawal_index(state, expected.withdrawals)
+//	# [New in Gloas:EIP7732]
+//	update_payload_expected_withdrawals(state, expected.withdrawals)
+//	# [New in Gloas:EIP7732]
+//	update_builder_pending_withdrawals(state, expected.processed_builder_withdrawals_count)
+//	update_pending_partial_withdrawals(state, expected.processed_partial_withdrawals_count)
+//	# [New in Gloas:EIP7732]
+//	update_next_withdrawal_builder_index(state, expected.processed_builders_sweep_count)
+//	update_next_withdrawal_validator_index(state, expected.withdrawals)
+func ProcessWithdrawals(st state.BeaconState) error {
+	full, err := st.IsParentBlockFull()
+	if err != nil {
+		return errors.Wrap(err, "could not get parent block full status")
+	}
+	if !full {
+		return nil
+	}
+
+	expected, err := st.ExpectedWithdrawalsGloas()
+	if err != nil {
+		return errors.Wrap(err, "could not get expected withdrawals")
+	}
+
+	if err := st.DecreaseWithdrawalBalances(expected.Withdrawals); err != nil {
+		return errors.Wrap(err, "could not decrease withdrawal balances")
+	}
+
+	if len(expected.Withdrawals) > 0 {
+		if err := st.SetNextWithdrawalIndex(expected.Withdrawals[len(expected.Withdrawals)-1].Index + 1); err != nil {
+			return errors.Wrap(err, "could not set next withdrawal index")
+		}
+	}
+
+	err = st.SetPayloadExpectedWithdrawals(expected.Withdrawals)
+	if err != nil {
+		return errors.Wrap(err, "could not set payload expected withdrawals")
+	}
+
+	err = st.DequeueBuilderPendingWithdrawals(expected.ProcessedBuilderWithdrawalsCount)
+	if err != nil {
+		return errors.Wrap(err, "unable to dequeue builder pending withdrawals from state")
+	}
+
+	if err := st.DequeuePendingPartialWithdrawals(expected.ProcessedPartialWithdrawalsCount); err != nil {
+		return errors.Wrap(err, "unable to dequeue partial withdrawals from state")
+	}
+
+	err = st.SetNextWithdrawalBuilderIndex(expected.NextWithdrawalBuilderIndex)
+	if err != nil {
+		return errors.Wrap(err, "could not set next withdrawal builder index")
+	}
+
+	var nextValidatorIndex primitives.ValidatorIndex
+	if uint64(len(expected.Withdrawals)) < params.BeaconConfig().MaxWithdrawalsPerPayload {
+		nextValidatorIndex, err = st.NextWithdrawalValidatorIndex()
+		if err != nil {
+			return errors.Wrap(err, "could not get next withdrawal validator index")
+		}
+		nextValidatorIndex += primitives.ValidatorIndex(params.BeaconConfig().MaxValidatorsPerWithdrawalsSweep)
+		nextValidatorIndex = nextValidatorIndex % primitives.ValidatorIndex(st.NumValidators())
+	} else {
+		nextValidatorIndex = expected.Withdrawals[len(expected.Withdrawals)-1].ValidatorIndex + 1
+		if nextValidatorIndex == primitives.ValidatorIndex(st.NumValidators()) {
+			nextValidatorIndex = 0
+		}
+	}
+	if err := st.SetNextWithdrawalValidatorIndex(nextValidatorIndex); err != nil {
+		return errors.Wrap(err, "could not set next withdrawal validator index")
+	}
+
+	return nil
+}

beacon-chain/core/gloas/withdrawal_test.go

@@ -0,0 +1,34 @@
+package gloas
+
+import (
+	"testing"
+
+	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
+	state_native "github.com/OffchainLabs/prysm/v7/beacon-chain/state/state-native"
+	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
+	"github.com/OffchainLabs/prysm/v7/testing/require"
+)
+
+func TestProcessWithdrawals_ParentBlockNotFull(t *testing.T) {
+	state, err := state_native.InitializeFromProtoUnsafeGloas(&ethpb.BeaconStateGloas{})
+	require.NoError(t, err)
+
+	st := &withdrawalsState{BeaconState: state}
+	require.NoError(t, ProcessWithdrawals(st))
+	require.Equal(t, false, st.expectedCalled)
+}
+
+type withdrawalsState struct {
+	state.BeaconState
+	expectedCalled bool
+	decreaseCalled bool
+}
+
+func (w *withdrawalsState) IsParentBlockFull() (bool, error) {
+	return false, nil
+}
+
+func (w *withdrawalsState) ExpectedWithdrawalsGloas() (state.ExpectedWithdrawalsGloasResult, error) {
+	w.expectedCalled = true
+	return state.ExpectedWithdrawalsGloasResult{}, nil
+}

beacon-chain/core/transition/transition.go

@@ -143,11 +143,10 @@ func ProcessSlot(ctx context.Context, state state.BeaconState) (state.BeaconStat
 		return nil, err
 	}
 
-	// <spec fn="process_slot" fork="gloas" lines="11-13" hash="62b28839">
+	// Spec v1.6.1 (pseudocode):
 	// # [New in Gloas:EIP7732]
 	// # Unset the next payload availability
 	// state.execution_payload_availability[(state.slot + 1) % SLOTS_PER_HISTORICAL_ROOT] = 0b0
-	// </spec>
 	if state.Version() >= version.Gloas {
 		index := uint64((state.Slot() + 1) % params.BeaconConfig().SlotsPerHistoricalRoot)
 		if err := state.UpdateExecutionPayloadAvailabilityAtIndex(index, 0x0); err != nil {

beacon-chain/core/transition/transition_gloas_test.go

@@ -78,7 +78,7 @@ func newGloasState(t *testing.T, slot primitives.Slot, availability []byte) stat
 			BlockHash:              make([]byte, 32),
 			PrevRandao:             make([]byte, 32),
 			FeeRecipient:           make([]byte, 20),
-			BlobKzgCommitments:     [][]byte{make([]byte, 48)},
+			BlobKzgCommitmentsRoot: make([]byte, 32),
 		},
 		Eth1Data: &ethpb.Eth1Data{
 			DepositRoot: make([]byte, 32),

beacon-chain/db/kv/archived_point.go

@@ -2,7 +2,6 @@ package kv
 
 import (
 	"context"
-	"slices"
 
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
 	"github.com/OffchainLabs/prysm/v7/encoding/bytesutil"
@@ -34,9 +33,6 @@ func (s *Store) LastArchivedRoot(ctx context.Context) [32]byte {
 	if err := s.db.View(func(tx *bolt.Tx) error {
 		bkt := tx.Bucket(stateSlotIndicesBucket)
 		_, blockRoot = bkt.Cursor().Last()
-		if len(blockRoot) > 0 {
-			blockRoot = slices.Clone(blockRoot)
-		}
 		return nil
 	}); err != nil { // This view never returns an error, but we'll handle anyway for sanity.
 		panic(err) // lint:nopanic -- View never returns an error.
@@ -55,9 +51,6 @@ func (s *Store) ArchivedPointRoot(ctx context.Context, slot primitives.Slot) [32
 	if err := s.db.View(func(tx *bolt.Tx) error {
 		bucket := tx.Bucket(stateSlotIndicesBucket)
 		blockRoot = bucket.Get(bytesutil.SlotToBytesBigEndian(slot))
-		if len(blockRoot) > 0 {
-			blockRoot = slices.Clone(blockRoot)
-		}
 		return nil
 	}); err != nil { // This view never returns an error, but we'll handle anyway for sanity.
 		panic(err) // lint:nopanic -- View never returns an error.

beacon-chain/db/kv/blocks.go

@@ -812,10 +812,7 @@ func (s *Store) FeeRecipientByValidatorID(ctx context.Context, id primitives.Val
 	var addr []byte
 	err := s.db.View(func(tx *bolt.Tx) error {
 		bkt := tx.Bucket(feeRecipientBucket)
-		stored := bkt.Get(bytesutil.Uint64ToBytesBigEndian(uint64(id)))
-		if len(stored) > 0 {
-			addr = slices.Clone(stored)
-		}
+		addr = bkt.Get(bytesutil.Uint64ToBytesBigEndian(uint64(id)))
 		// IF the fee recipient is not found in the standard fee recipient bucket, then
 		// check the registration bucket. The fee recipient may be there.
 		// This is to resolve imcompatility until we fully migrate to the registration bucket.
@@ -829,7 +826,7 @@ func (s *Store) FeeRecipientByValidatorID(ctx context.Context, id primitives.Val
 			if err := decode(ctx, enc, reg); err != nil {
 				return err
 			}
-			addr = slices.Clone(reg.FeeRecipient)
+			addr = reg.FeeRecipient
 		}
 		return nil
 	})

beacon-chain/db/kv/custody_test.go

@@ -67,6 +67,7 @@ func getSubscriptionStatusFromDB(t *testing.T, db *Store) bool {
 	return subscribed
 }
 
+
 func TestUpdateCustodyInfo(t *testing.T) {
 	ctx := t.Context()
 

beacon-chain/db/kv/deposit_contract.go

@@ -3,7 +3,6 @@ package kv
 import (
 	"context"
 	"fmt"
-	"slices"
 
 	"github.com/OffchainLabs/prysm/v7/monitoring/tracing/trace"
 	"github.com/ethereum/go-ethereum/common"
@@ -18,10 +17,7 @@ func (s *Store) DepositContractAddress(ctx context.Context) ([]byte, error) {
 	var addr []byte
 	if err := s.db.View(func(tx *bolt.Tx) error {
 		chainInfo := tx.Bucket(chainMetadataBucket)
-		stored := chainInfo.Get(depositContractAddressKey)
-		if len(stored) > 0 {
-			addr = slices.Clone(stored)
-		}
+		addr = chainInfo.Get(depositContractAddressKey)
 		return nil
 	}); err != nil { // This view never returns an error, but we'll handle anyway for sanity.
 		panic(err) // lint:nopanic -- View never returns an error.

beacon-chain/db/kv/migration_state_validators.go

@@ -199,7 +199,7 @@ func performValidatorStateMigration(ctx context.Context, bar *progressbar.Progre
 func stateBucketKeys(stateBucket *bolt.Bucket) ([][]byte, error) {
 	var keys [][]byte
 	if err := stateBucket.ForEach(func(pubKey, v []byte) error {
-		keys = append(keys, bytes.Clone(pubKey))
+		keys = append(keys, pubKey)
 		return nil
 	}); err != nil {
 		return nil, err

beacon-chain/db/kv/state_diff.go

@@ -2,7 +2,6 @@ package kv
 
 import (
 	"context"
-	"slices"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
 	"github.com/OffchainLabs/prysm/v7/cmd/beacon-chain/flags"
@@ -188,23 +187,20 @@ func (s *Store) getDiff(lvl int, slot uint64) (hdiff.HdiffBytes, error) {
 			return bolt.ErrBucketNotFound
 		}
 		buf := append(key, stateSuffix...)
-		rawStateDiff := bucket.Get(buf)
-		if len(rawStateDiff) == 0 {
+		stateDiff = bucket.Get(buf)
+		if stateDiff == nil {
 			return errors.New("state diff not found")
 		}
-		stateDiff = slices.Clone(rawStateDiff)
 		buf = append(key, validatorSuffix...)
-		rawValidatorDiff := bucket.Get(buf)
-		if len(rawValidatorDiff) == 0 {
+		validatorDiff = bucket.Get(buf)
+		if validatorDiff == nil {
 			return errors.New("validator diff not found")
 		}
-		validatorDiff = slices.Clone(rawValidatorDiff)
 		buf = append(key, balancesSuffix...)
-		rawBalancesDiff := bucket.Get(buf)
-		if len(rawBalancesDiff) == 0 {
+		balancesDiff = bucket.Get(buf)
+		if balancesDiff == nil {
 			return errors.New("balances diff not found")
 		}
-		balancesDiff = slices.Clone(rawBalancesDiff)
 		return nil
 	})
 
@@ -228,11 +224,10 @@ func (s *Store) getFullSnapshot(slot uint64) (state.BeaconState, error) {
 		if bucket == nil {
 			return bolt.ErrBucketNotFound
 		}
-		rawEnc := bucket.Get(key)
-		if rawEnc == nil {
+		enc = bucket.Get(key)
+		if enc == nil {
 			return errors.New("state not found")
 		}
-		enc = slices.Clone(rawEnc)
 		return nil
 	})
 

beacon-chain/db/kv/state_summary.go

@@ -2,7 +2,6 @@ package kv
 
 import (
 	"context"
-	"slices"
 
 	"github.com/OffchainLabs/prysm/v7/encoding/bytesutil"
 	"github.com/OffchainLabs/prysm/v7/monitoring/tracing/trace"
@@ -48,11 +47,7 @@ func (s *Store) StateSummary(ctx context.Context, blockRoot [32]byte) (*ethpb.St
 	}
 	var enc []byte
 	if err := s.db.View(func(tx *bolt.Tx) error {
-		rawEnc := tx.Bucket(stateSummaryBucket).Get(blockRoot[:])
-		if len(rawEnc) == 0 {
-			return nil
-		}
-		enc = slices.Clone(rawEnc)
+		enc = tx.Bucket(stateSummaryBucket).Get(blockRoot[:])
 		return nil
 	}); err != nil {
 		return nil, err

beacon-chain/execution/BUILD.bazel

@@ -25,7 +25,6 @@ go_library(
         "//testing/spectest:__subpackages__",
     ],
     deps = [
-        "//api/server/structs:go_default_library",
         "//beacon-chain/blockchain/kzg:go_default_library",
         "//beacon-chain/cache:go_default_library",
         "//beacon-chain/cache/depositsnapshot:go_default_library",
@@ -100,7 +99,6 @@ go_test(
     data = glob(["testdata/**"]),
     embed = [":go_default_library"],
     deps = [
-        "//api/server/structs:go_default_library",
         "//async/event:go_default_library",
         "//beacon-chain/blockchain/kzg:go_default_library",
         "//beacon-chain/blockchain/testing:go_default_library",

beacon-chain/execution/engine_client.go

@@ -7,7 +7,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/OffchainLabs/prysm/v7/api/server/structs"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/blockchain/kzg"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/peerdas"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/execution/types"
@@ -100,8 +99,6 @@ const (
 	GetBlobsV1 = "engine_getBlobsV1"
 	// GetBlobsV2 request string for JSON-RPC.
 	GetBlobsV2 = "engine_getBlobsV2"
-	// GetClientVersionV1 is the JSON-RPC method that identifies the execution client.
-	GetClientVersionV1 = "engine_getClientVersionV1"
 	// Defines the seconds before timing out engine endpoints with non-block execution semantics.
 	defaultEngineTimeout = time.Second
 )
@@ -138,7 +135,6 @@ type EngineCaller interface {
 	GetPayload(ctx context.Context, payloadId [8]byte, slot primitives.Slot) (*blocks.GetPayloadResponse, error)
 	ExecutionBlockByHash(ctx context.Context, hash common.Hash, withTxs bool) (*pb.ExecutionBlock, error)
 	GetTerminalBlockHash(ctx context.Context, transitionTime uint64) ([]byte, bool, error)
-	GetClientVersionV1(ctx context.Context) ([]*structs.ClientVersionV1, error)
 }
 
 var ErrEmptyBlockHash = errors.New("Block hash is empty 0x0000...")
@@ -557,30 +553,6 @@ func (s *Service) GetBlobsV2(ctx context.Context, versionedHashes []common.Hash)
 	return result, handleRPCError(err)
 }
 
-func (s *Service) GetClientVersionV1(ctx context.Context) ([]*structs.ClientVersionV1, error) {
-	ctx, span := trace.StartSpan(ctx, "powchain.engine-api-client.GetClientVersionV1")
-	defer span.End()
-
-	var result []*structs.ClientVersionV1
-	err := s.rpcClient.CallContext(
-		ctx,
-		&result,
-		GetClientVersionV1,
-		structs.ClientVersionV1{
-			Code:    "PM",
-			Name:    "Prysm",
-			Version: version.SemanticVersion(),
-			Commit:  version.GitCommit()[:8],
-		},
-	)
-
-	if len(result) == 0 {
-		return nil, errors.New("execution client returned no result")
-	}
-
-	return result, handleRPCError(err)
-}
-
 // ReconstructFullBlock takes in a blinded beacon block and reconstructs
 // a beacon block with a full execution payload via the engine API.
 func (s *Service) ReconstructFullBlock(

beacon-chain/execution/engine_client_test.go

@@ -13,7 +13,6 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/OffchainLabs/prysm/v7/api/server/structs"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/blockchain/kzg"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/peerdas"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/db/filesystem"
@@ -1000,61 +999,6 @@ func TestClient_HTTP(t *testing.T) {
 		require.NoError(t, err)
 		require.DeepEqual(t, want, resp)
 	})
-	t.Run(GetClientVersionV1, func(t *testing.T) {
-		want := []*structs.ClientVersionV1{{
-			Code:    "GE",
-			Name:    "go-ethereum",
-			Version: "1.15.11-stable",
-			Commit:  "36b2371c",
-		}}
-
-		srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			w.Header().Set("Content-Type", "application/json")
-			defer func() {
-				require.NoError(t, r.Body.Close())
-			}()
-			enc, err := io.ReadAll(r.Body)
-			require.NoError(t, err)
-			jsonRequestString := string(enc)
-
-			// We expect the JSON string RPC request contains the right method name.
-			require.Equal(t, true, strings.Contains(
-				jsonRequestString, GetClientVersionV1,
-			))
-			require.Equal(t, true, strings.Contains(
-				jsonRequestString, "\"code\":\"PM\"",
-			))
-			require.Equal(t, true, strings.Contains(
-				jsonRequestString, "\"name\":\"Prysm\"",
-			))
-			require.Equal(t, true, strings.Contains(
-				jsonRequestString, fmt.Sprintf("\"version\":\"%s\"", version.SemanticVersion()),
-			))
-			require.Equal(t, true, strings.Contains(
-				jsonRequestString, fmt.Sprintf("\"commit\":\"%s\"", version.GitCommit()[:8]),
-			))
-			resp := map[string]any{
-				"jsonrpc": "2.0",
-				"id":      1,
-				"result":  want,
-			}
-			err = json.NewEncoder(w).Encode(resp)
-			require.NoError(t, err)
-		}))
-		defer srv.Close()
-
-		rpcClient, err := rpc.DialHTTP(srv.URL)
-		require.NoError(t, err)
-		defer rpcClient.Close()
-
-		service := &Service{}
-		service.rpcClient = rpcClient
-
-		// We call the RPC method via HTTP and expect a proper result.
-		resp, err := service.GetClientVersionV1(ctx)
-		require.NoError(t, err)
-		require.DeepEqual(t, want, resp)
-	})
 }
 
 func TestReconstructFullBellatrixBlock(t *testing.T) {

beacon-chain/execution/testing/BUILD.bazel

@@ -13,7 +13,6 @@ go_library(
         "//visibility:public",
     ],
     deps = [
-        "//api/server/structs:go_default_library",
         "//async/event:go_default_library",
         "//beacon-chain/core/peerdas:go_default_library",
         "//beacon-chain/execution/types:go_default_library",

beacon-chain/execution/testing/mock_engine_client.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"math/big"
 
-	"github.com/OffchainLabs/prysm/v7/api/server/structs"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/peerdas"
 	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
 	"github.com/OffchainLabs/prysm/v7/config/params"
@@ -43,8 +42,6 @@ type EngineClient struct {
 	ErrorBlobSidecars           error
 	DataColumnSidecars          []blocks.VerifiedRODataColumn
 	ErrorDataColumnSidecars     error
-	ClientVersion               []*structs.ClientVersionV1
-	ErrorClientVersion          error
 }
 
 // NewPayload --
@@ -176,8 +173,3 @@ func (e *EngineClient) GetTerminalBlockHash(ctx context.Context, transitionTime
 		blk = parentBlk
 	}
 }
-
-// GetClientVersionV1 --
-func (e *EngineClient) GetClientVersionV1(context.Context) ([]*structs.ClientVersionV1, error) {
-	return e.ClientVersion, e.ErrorClientVersion
-}

beacon-chain/forkchoice/doubly-linked-tree/BUILD.bazel

@@ -6,6 +6,7 @@ go_library(
         "doc.go",
         "errors.go",
         "forkchoice.go",
+        "last_root.go",
         "log.go",
         "metrics.go",
         "node.go",
@@ -50,6 +51,7 @@ go_test(
     srcs = [
         "ffg_update_test.go",
         "forkchoice_test.go",
+        "last_root_test.go",
         "no_vote_test.go",
         "node_test.go",
         "on_tick_test.go",

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

@@ -32,6 +32,7 @@ func New() *ForkChoice {
 		finalizedCheckpoint:           &forkchoicetypes.Checkpoint{},
 		proposerBoostRoot:             [32]byte{},
 		nodeByRoot:                    make(map[[fieldparams.RootLength]byte]*Node),
+		nodeByPayload:                 make(map[[fieldparams.RootLength]byte]*Node),
 		slashedIndices:                make(map[primitives.ValidatorIndex]bool),
 		receivedBlocksLastEpoch:       [fieldparams.SlotsPerEpoch]primitives.Slot{},
 	}

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

@@ -0,0 +1,26 @@
+package doublylinkedtree
+
+import (
+	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
+	"github.com/OffchainLabs/prysm/v7/time/slots"
+)
+
+// LastRoot returns the last canonical block root in the given epoch
+func (f *ForkChoice) LastRoot(epoch primitives.Epoch) [32]byte {
+	head := f.store.headNode
+	headEpoch := slots.ToEpoch(head.slot)
+	epochEnd, err := slots.EpochEnd(epoch)
+	if err != nil {
+		return [32]byte{}
+	}
+	if headEpoch <= epoch {
+		return head.root
+	}
+	for head != nil && head.slot > epochEnd {
+		head = head.parent
+	}
+	if head == nil {
+		return [32]byte{}
+	}
+	return head.root
+}

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

@@ -0,0 +1,38 @@
+package doublylinkedtree
+
+import (
+	"testing"
+
+	"github.com/OffchainLabs/prysm/v7/config/params"
+	"github.com/OffchainLabs/prysm/v7/testing/require"
+)
+
+func TestLastRoot(t *testing.T) {
+	f := setup(0, 0)
+	ctx := t.Context()
+
+	st, root, err := prepareForkchoiceState(ctx, 1, [32]byte{'1'}, params.BeaconConfig().ZeroHash, [32]byte{'1'}, 0, 0)
+	require.NoError(t, err)
+	require.NoError(t, f.InsertNode(ctx, st, root))
+	st, root, err = prepareForkchoiceState(ctx, 2, [32]byte{'2'}, [32]byte{'1'}, [32]byte{'2'}, 0, 0)
+	require.NoError(t, err)
+	require.NoError(t, f.InsertNode(ctx, st, root))
+	st, root, err = prepareForkchoiceState(ctx, 3, [32]byte{'3'}, [32]byte{'1'}, [32]byte{'3'}, 0, 0)
+	require.NoError(t, err)
+	require.NoError(t, f.InsertNode(ctx, st, root))
+	st, root, err = prepareForkchoiceState(ctx, 32, [32]byte{'4'}, [32]byte{'3'}, [32]byte{'4'}, 0, 0)
+	require.NoError(t, err)
+	require.NoError(t, f.InsertNode(ctx, st, root))
+	st, root, err = prepareForkchoiceState(ctx, 33, [32]byte{'5'}, [32]byte{'2'}, [32]byte{'5'}, 0, 0)
+	require.NoError(t, err)
+	require.NoError(t, f.InsertNode(ctx, st, root))
+	st, root, err = prepareForkchoiceState(ctx, 34, [32]byte{'6'}, [32]byte{'5'}, [32]byte{'6'}, 0, 0)
+	require.NoError(t, err)
+	require.NoError(t, f.InsertNode(ctx, st, root))
+	headNode := f.store.nodeByRoot[[32]byte{'6'}]
+	f.store.headNode = headNode
+	require.Equal(t, [32]byte{'6'}, f.store.headNode.root)
+	require.Equal(t, [32]byte{'2'}, f.LastRoot(0))
+	require.Equal(t, [32]byte{'6'}, f.LastRoot(1))
+	require.Equal(t, [32]byte{'6'}, f.LastRoot(2))
+}

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

@@ -94,5 +94,6 @@ func (s *Store) removeNodeAndChildren(ctx context.Context, node *Node, invalidRo
 		s.previousProposerBoostScore = 0
 	}
 	delete(s.nodeByRoot, node.root)
+	delete(s.nodeByPayload, node.payloadHash)
 	return invalidRoots, nil
 }

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

@@ -113,6 +113,7 @@ func (s *Store) insert(ctx context.Context,
 		}
 	}
 
+	s.nodeByPayload[payloadHash] = n
 	s.nodeByRoot[root] = n
 	if parent == nil {
 		if s.treeRootNode == nil {
@@ -121,6 +122,7 @@ func (s *Store) insert(ctx context.Context,
 			s.highestReceivedNode = n
 		} else {
 			delete(s.nodeByRoot, root)
+			delete(s.nodeByPayload, payloadHash)
 			return nil, errInvalidParentRoot
 		}
 	} else {
@@ -189,6 +191,7 @@ func (s *Store) pruneFinalizedNodeByRootMap(ctx context.Context, node, finalized
 
 	node.children = nil
 	delete(s.nodeByRoot, node.root)
+	delete(s.nodeByPayload, node.payloadHash)
 	return nil
 }
 
@@ -270,6 +273,21 @@ func (f *ForkChoice) HighestReceivedBlockSlot() primitives.Slot {
 	return f.store.highestReceivedNode.slot
 }
 
+// HighestReceivedBlockDelay returns the number of slots that the highest
+// received block was late when receiving it. For example, a block was late by 12 slots,
+// then this method is expected to return 12.
+func (f *ForkChoice) HighestReceivedBlockDelay() primitives.Slot {
+	n := f.store.highestReceivedNode
+	if n == nil {
+		return 0
+	}
+	sss, err := slots.SinceSlotStart(n.slot, f.store.genesisTime, n.timestamp)
+	if err != nil {
+		return 0
+	}
+	return primitives.Slot(uint64(sss/time.Second) / params.BeaconConfig().SecondsPerSlot)
+}
+
 // ReceivedBlocksLastEpoch returns the number of blocks received in the last epoch
 func (f *ForkChoice) ReceivedBlocksLastEpoch() (uint64, error) {
 	count := uint64(0)

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

@@ -128,9 +128,10 @@ func TestStore_Insert(t *testing.T) {
 	// The new node does not have a parent.
 	treeRootNode := &Node{slot: 0, root: indexToHash(0)}
 	nodeByRoot := map[[32]byte]*Node{indexToHash(0): treeRootNode}
+	nodeByPayload := map[[32]byte]*Node{indexToHash(0): treeRootNode}
 	jc := &forkchoicetypes.Checkpoint{Epoch: 0}
 	fc := &forkchoicetypes.Checkpoint{Epoch: 0}
-	s := &Store{nodeByRoot: nodeByRoot, treeRootNode: treeRootNode, justifiedCheckpoint: jc, finalizedCheckpoint: fc, highestReceivedNode: &Node{}}
+	s := &Store{nodeByRoot: nodeByRoot, treeRootNode: treeRootNode, nodeByPayload: nodeByPayload, justifiedCheckpoint: jc, finalizedCheckpoint: fc, highestReceivedNode: &Node{}}
 	payloadHash := [32]byte{'a'}
 	ctx := t.Context()
 	_, blk, err := prepareForkchoiceState(ctx, 100, indexToHash(100), indexToHash(0), payloadHash, 1, 1)
@@ -237,6 +238,7 @@ func TestStore_Prune_NoDanglingBranch(t *testing.T) {
 	s.finalizedCheckpoint.Root = indexToHash(1)
 	require.NoError(t, s.prune(t.Context()))
 	require.Equal(t, len(s.nodeByRoot), 1)
+	require.Equal(t, len(s.nodeByPayload), 1)
 }
 
 // This test starts with the following branching diagram
@@ -317,6 +319,8 @@ func TestStore_PruneMapsNodes(t *testing.T) {
 	s.finalizedCheckpoint.Root = indexToHash(1)
 	require.NoError(t, s.prune(t.Context()))
 	require.Equal(t, len(s.nodeByRoot), 1)
+	require.Equal(t, len(s.nodeByPayload), 1)
+
 }
 
 func TestForkChoice_ReceivedBlocksLastEpoch(t *testing.T) {
@@ -335,6 +339,7 @@ func TestForkChoice_ReceivedBlocksLastEpoch(t *testing.T) {
 	require.NoError(t, err)
 	require.Equal(t, uint64(1), count)
 	require.Equal(t, primitives.Slot(1), f.HighestReceivedBlockSlot())
+	require.Equal(t, primitives.Slot(0), f.HighestReceivedBlockDelay())
 
 	// 64
 	// Received block last epoch is 1
@@ -347,6 +352,7 @@ func TestForkChoice_ReceivedBlocksLastEpoch(t *testing.T) {
 	require.NoError(t, err)
 	require.Equal(t, uint64(1), count)
 	require.Equal(t, primitives.Slot(64), f.HighestReceivedBlockSlot())
+	require.Equal(t, primitives.Slot(0), f.HighestReceivedBlockDelay())
 
 	// 64 65
 	// Received block last epoch is 2
@@ -359,6 +365,7 @@ func TestForkChoice_ReceivedBlocksLastEpoch(t *testing.T) {
 	require.NoError(t, err)
 	require.Equal(t, uint64(2), count)
 	require.Equal(t, primitives.Slot(65), f.HighestReceivedBlockSlot())
+	require.Equal(t, primitives.Slot(1), f.HighestReceivedBlockDelay())
 
 	// 64 65 66
 	// Received block last epoch is 3
@@ -710,3 +717,17 @@ func TestStore_CleanupInserting(t *testing.T) {
 	require.NotNil(t, f.InsertNode(ctx, st, blk))
 	require.Equal(t, false, f.HasNode(blk.Root()))
 }
+
+func TestStore_HighestReceivedBlockDelay(t *testing.T) {
+	f := ForkChoice{
+		store: &Store{
+			genesisTime: time.Unix(0, 0),
+			highestReceivedNode: &Node{
+				slot:      10,
+				timestamp: time.Unix(int64(((10 + 12) * params.BeaconConfig().SecondsPerSlot)), 0), // 12 slots late
+			},
+		},
+	}
+
+	require.Equal(t, primitives.Slot(12), f.HighestReceivedBlockDelay())
+}

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

@@ -36,6 +36,7 @@ type Store struct {
 	treeRootNode                  *Node                                  // the root node of the store tree.
 	headNode                      *Node                                  // last head Node
 	nodeByRoot                    map[[fieldparams.RootLength]byte]*Node // nodes indexed by roots.
+	nodeByPayload                 map[[fieldparams.RootLength]byte]*Node // nodes indexed by payload Hash
 	slashedIndices                map[primitives.ValidatorIndex]bool     // the list of equivocating validator indices
 	originRoot                    [fieldparams.RootLength]byte           // The genesis block root
 	genesisTime                   time.Time

beacon-chain/forkchoice/interfaces.go

@@ -67,11 +67,13 @@ type FastGetter interface {
 	HasNode([32]byte) bool
 	HighestReceivedBlockSlot() primitives.Slot
 	HighestReceivedBlockRoot() [32]byte
+	HighestReceivedBlockDelay() primitives.Slot
 	IsCanonical(root [32]byte) bool
 	IsOptimistic(root [32]byte) (bool, error)
 	IsViableForCheckpoint(*forkchoicetypes.Checkpoint) (bool, error)
 	JustifiedCheckpoint() *forkchoicetypes.Checkpoint
 	JustifiedPayloadBlockHash() [32]byte
+	LastRoot(primitives.Epoch) [32]byte
 	NodeCount() int
 	PreviousJustifiedCheckpoint() *forkchoicetypes.Checkpoint
 	ProposerBoost() [fieldparams.RootLength]byte

beacon-chain/forkchoice/ro.go

@@ -121,6 +121,13 @@ func (ro *ROForkChoice) HighestReceivedBlockRoot() [32]byte {
 	return ro.getter.HighestReceivedBlockRoot()
 }
 
+// HighestReceivedBlockDelay delegates to the underlying forkchoice call, under a lock.
+func (ro *ROForkChoice) HighestReceivedBlockDelay() primitives.Slot {
+	ro.l.RLock()
+	defer ro.l.RUnlock()
+	return ro.getter.HighestReceivedBlockDelay()
+}
+
 // ReceivedBlocksLastEpoch delegates to the underlying forkchoice call, under a lock.
 func (ro *ROForkChoice) ReceivedBlocksLastEpoch() (uint64, error) {
 	ro.l.RLock()
@@ -156,6 +163,13 @@ func (ro *ROForkChoice) Slot(root [32]byte) (primitives.Slot, error) {
 	return ro.getter.Slot(root)
 }
 
+// LastRoot delegates to the underlying forkchoice call, under a lock.
+func (ro *ROForkChoice) LastRoot(e primitives.Epoch) [32]byte {
+	ro.l.RLock()
+	defer ro.l.RUnlock()
+	return ro.getter.LastRoot(e)
+}
+
 // DependentRoot delegates to the underlying forkchoice call, under a lock.
 func (ro *ROForkChoice) DependentRoot(epoch primitives.Epoch) ([32]byte, error) {
 	ro.l.RLock()

beacon-chain/forkchoice/ro_test.go

@@ -30,6 +30,7 @@ const (
 	nodeCountCalled
 	highestReceivedBlockSlotCalled
 	highestReceivedBlockRootCalled
+	highestReceivedBlockDelayCalled
 	receivedBlocksLastEpochCalled
 	weightCalled
 	isOptimisticCalled
@@ -117,6 +118,11 @@ func TestROLocking(t *testing.T) {
 			call: highestReceivedBlockSlotCalled,
 			cb:   func(g FastGetter) { g.HighestReceivedBlockSlot() },
 		},
+		{
+			name: "highestReceivedBlockDelayCalled",
+			call: highestReceivedBlockDelayCalled,
+			cb:   func(g FastGetter) { g.HighestReceivedBlockDelay() },
+		},
 		{
 			name: "receivedBlocksLastEpochCalled",
 			call: receivedBlocksLastEpochCalled,
@@ -142,6 +148,11 @@ func TestROLocking(t *testing.T) {
 			call: slotCalled,
 			cb:   func(g FastGetter) { _, err := g.Slot([32]byte{}); _discard(t, err) },
 		},
+		{
+			name: "lastRootCalled",
+			call: lastRootCalled,
+			cb:   func(g FastGetter) { g.LastRoot(0) },
+		},
 		{
 			name: "targetRootForEpochCalled",
 			call: targetRootForEpochCalled,
@@ -254,6 +265,11 @@ func (ro *mockROForkchoice) HighestReceivedBlockRoot() [32]byte {
 	return [32]byte{}
 }
 
+func (ro *mockROForkchoice) HighestReceivedBlockDelay() primitives.Slot {
+	ro.calls = append(ro.calls, highestReceivedBlockDelayCalled)
+	return 0
+}
+
 func (ro *mockROForkchoice) ReceivedBlocksLastEpoch() (uint64, error) {
 	ro.calls = append(ro.calls, receivedBlocksLastEpochCalled)
 	return 0, nil
@@ -279,6 +295,11 @@ func (ro *mockROForkchoice) Slot(_ [32]byte) (primitives.Slot, error) {
 	return 0, nil
 }
 
+func (ro *mockROForkchoice) LastRoot(_ primitives.Epoch) [32]byte {
+	ro.calls = append(ro.calls, lastRootCalled)
+	return [32]byte{}
+}
+
 // DependentRoot impoements FastGetter.
 func (ro *mockROForkchoice) DependentRoot(_ primitives.Epoch) ([32]byte, error) {
 	ro.calls = append(ro.calls, dependentRootCalled)

beacon-chain/node/node.go

@@ -134,20 +134,10 @@ type BeaconNode struct {
 
 // New creates a new node instance, sets up configuration options, and registers
 // every required service to the node.
-func New(cliCtx *cli.Context, cancel context.CancelFunc, optFuncs []func(*cli.Context) ([]Option, error), opts ...Option) (*BeaconNode, error) {
+func New(cliCtx *cli.Context, cancel context.CancelFunc, opts ...Option) (*BeaconNode, error) {
 	if err := configureBeacon(cliCtx); err != nil {
 		return nil, errors.Wrap(err, "could not set beacon configuration options")
 	}
-
-	for _, of := range optFuncs {
-		ofo, err := of(cliCtx)
-		if err != nil {
-			return nil, err
-		}
-		if ofo != nil {
-			opts = append(opts, ofo...)
-		}
-	}
 	ctx := cliCtx.Context
 
 	beacon := &BeaconNode{

beacon-chain/node/node_test.go

@@ -59,7 +59,7 @@ func TestNodeClose_OK(t *testing.T) {
 		WithDataColumnStorage(filesystem.NewEphemeralDataColumnStorage(t)),
 	}
 
-	node, err := New(ctx, cancel, nil, options...)
+	node, err := New(ctx, cancel, options...)
 	require.NoError(t, err)
 
 	node.Close()
@@ -87,7 +87,7 @@ func TestNodeStart_Ok(t *testing.T) {
 		WithDataColumnStorage(filesystem.NewEphemeralDataColumnStorage(t)),
 	}
 
-	node, err := New(ctx, cancel, nil, options...)
+	node, err := New(ctx, cancel, options...)
 	require.NoError(t, err)
 	require.NotNil(t, node.lcStore)
 	node.services = &runtime.ServiceRegistry{}
@@ -116,7 +116,7 @@ func TestNodeStart_SyncChecker(t *testing.T) {
 		WithDataColumnStorage(filesystem.NewEphemeralDataColumnStorage(t)),
 	}
 
-	node, err := New(ctx, cancel, nil, options...)
+	node, err := New(ctx, cancel, options...)
 	require.NoError(t, err)
 	go func() {
 		node.Start()
@@ -151,7 +151,7 @@ func TestClearDB(t *testing.T) {
 		WithDataColumnStorage(filesystem.NewEphemeralDataColumnStorage(t)),
 	}
 
-	_, err = New(context, cancel, nil, options...)
+	_, err = New(context, cancel, options...)
 	require.NoError(t, err)
 	require.LogsContain(t, hook, "Removing database")
 }

beacon-chain/p2p/testing/p2p.go

@@ -138,9 +138,6 @@ func connect(a, b host.Host) error {
 func (p *TestP2P) ReceiveRPC(topic string, msg proto.Message) {
 	h, err := libp2p.New(libp2p.ResourceManager(&network.NullResourceManager{}))
 	require.NoError(p.t, err)
-	p.t.Cleanup(func() {
-		require.NoError(p.t, h.Close())
-	})
 	if err := connect(h, p.BHost); err != nil {
 		p.t.Fatalf("Failed to connect two peers for RPC: %v", err)
 	}
@@ -172,9 +169,6 @@ func (p *TestP2P) ReceiveRPC(topic string, msg proto.Message) {
 func (p *TestP2P) ReceivePubSub(topic string, msg proto.Message) {
 	h, err := libp2p.New(libp2p.ResourceManager(&network.NullResourceManager{}))
 	require.NoError(p.t, err)
-	p.t.Cleanup(func() {
-		require.NoError(p.t, h.Close())
-	})
 	ps, err := pubsub.NewFloodSub(context.Background(), h,
 		pubsub.WithMessageSigning(false),
 		pubsub.WithStrictSignatureVerification(false),

beacon-chain/rpc/endpoints.go

@@ -405,7 +405,6 @@ func (s *Service) nodeEndpoints() []endpoint {
 		MetadataProvider:          s.cfg.MetadataProvider,
 		HeadFetcher:               s.cfg.HeadFetcher,
 		ExecutionChainInfoFetcher: s.cfg.ExecutionChainInfoFetcher,
-		ExecutionEngineCaller:     s.cfg.ExecutionEngineCaller,
 	}
 
 	const namespace = "node"
@@ -470,16 +469,6 @@ func (s *Service) nodeEndpoints() []endpoint {
 			handler: server.GetVersion,
 			methods: []string{http.MethodGet},
 		},
-		{
-			template: "/eth/v2/node/version",
-			name:     namespace + ".GetVersionV2",
-			middleware: []middleware.Middleware{
-				middleware.AcceptHeaderHandler([]string{api.JsonMediaType}),
-				middleware.AcceptEncodingHeaderHandler(),
-			},
-			handler: server.GetVersionV2,
-			methods: []string{http.MethodGet},
-		},
 		{
 			template: "/eth/v1/node/health",
 			name:     namespace + ".GetHealth",

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

@@ -26,8 +26,8 @@ import (
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/operations/voluntaryexits/mock"
 	p2pMock "github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/testing"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/rpc/core"
-	state_native "github.com/OffchainLabs/prysm/v7/beacon-chain/state/state-native"
 	mockSync "github.com/OffchainLabs/prysm/v7/beacon-chain/sync/initial-sync/testing"
+	state_native "github.com/OffchainLabs/prysm/v7/beacon-chain/state/state-native"
 	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
 	"github.com/OffchainLabs/prysm/v7/crypto/bls"

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

@@ -84,6 +84,7 @@ func TestGetSpec(t *testing.T) {
 	config.FuluForkVersion = []byte("FuluForkVersion")
 	config.FuluForkEpoch = 109
 	config.GloasForkEpoch = 110
+	config.MaxBuildersPerWithdrawalsSweep = 112
 	config.BLSWithdrawalPrefixByte = byte('b')
 	config.ETH1AddressWithdrawalPrefixByte = byte('c')
 	config.GenesisDelay = 24
@@ -220,7 +221,7 @@ func TestGetSpec(t *testing.T) {
 	require.NoError(t, json.Unmarshal(writer.Body.Bytes(), &resp))
 	data, ok := resp.Data.(map[string]any)
 	require.Equal(t, true, ok)
-	assert.Equal(t, 192, len(data))
+	assert.Equal(t, 193, len(data))
 	for k, v := range data {
 		t.Run(k, func(t *testing.T) {
 			switch k {
@@ -302,6 +303,8 @@ func TestGetSpec(t *testing.T) {
 				assert.Equal(t, "109", v)
 			case "GLOAS_FORK_EPOCH":
 				assert.Equal(t, "110", v)
+			case "MAX_BUILDERS_PER_WITHDRAWALS_SWEEP":
+				assert.Equal(t, "112", v)
 			case "MIN_ANCHOR_POW_BLOCK_DIFFICULTY":
 				assert.Equal(t, "1000", v)
 			case "BLS_WITHDRAWAL_PREFIX":

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

@@ -5,7 +5,6 @@ go_library(
     srcs = [
         "handlers.go",
         "handlers_peers.go",
-        "log.go",
         "server.go",
     ],
     importpath = "github.com/OffchainLabs/prysm/v7/beacon-chain/rpc/eth/node",
@@ -31,7 +30,6 @@ go_library(
         "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
         "@com_github_libp2p_go_libp2p//core/peer:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
-        "@com_github_sirupsen_logrus//:go_default_library",
         "@org_golang_google_grpc//:go_default_library",
     ],
 )
@@ -46,7 +44,6 @@ go_test(
     deps = [
         "//api/server/structs:go_default_library",
         "//beacon-chain/blockchain/testing:go_default_library",
-        "//beacon-chain/execution/testing:go_default_library",
         "//beacon-chain/p2p:go_default_library",
         "//beacon-chain/p2p/peers:go_default_library",
         "//beacon-chain/p2p/testing:go_default_library",

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

@@ -116,38 +116,6 @@ func (*Server) GetVersion(w http.ResponseWriter, r *http.Request) {
 	httputil.WriteJson(w, resp)
 }
 
-// GetVersionV2 Retrieves structured information about the version of the beacon node and its attached
-// execution client in the same format as used on the Engine API
-func (s *Server) GetVersionV2(w http.ResponseWriter, r *http.Request) {
-	ctx, span := trace.StartSpan(r.Context(), "node.GetVersionV2")
-	defer span.End()
-
-	var elData *structs.ClientVersionV1
-	elDataList, err := s.ExecutionEngineCaller.GetClientVersionV1(ctx)
-	if err != nil {
-		log.WithError(err).WithField("endpoint", "GetVersionV2").Debug("Could not get execution client version")
-	} else {
-		elData = elDataList[0]
-	}
-
-	commit := version.GitCommit()
-	if len(commit) >= 8 {
-		commit = commit[:8]
-	}
-	resp := &structs.GetVersionV2Response{
-		Data: &structs.VersionV2{
-			BeaconNode: &structs.ClientVersionV1{
-				Code:    "PM",
-				Name:    "Prysm",
-				Version: version.SemanticVersion(),
-				Commit:  commit,
-			},
-			ExecutionClient: elData,
-		},
-	}
-	httputil.WriteJson(w, resp)
-}
-
 // GetHealth returns node health status in http status codes. Useful for load balancers.
 func (s *Server) GetHealth(w http.ResponseWriter, r *http.Request) {
 	ctx, span := trace.StartSpan(r.Context(), "node.GetHealth")

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

@@ -12,7 +12,6 @@ import (
 	"github.com/OffchainLabs/go-bitfield"
 	"github.com/OffchainLabs/prysm/v7/api/server/structs"
 	mock "github.com/OffchainLabs/prysm/v7/beacon-chain/blockchain/testing"
-	mockengine "github.com/OffchainLabs/prysm/v7/beacon-chain/execution/testing"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p"
 	mockp2p "github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/testing"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/rpc/testutil"
@@ -91,40 +90,6 @@ func TestGetVersion(t *testing.T) {
 	assert.StringContains(t, arch, resp.Data.Version)
 }
 
-func TestGetVersionV2(t *testing.T) {
-	request := httptest.NewRequest(http.MethodGet, "http://example.com/eth/v2/node/version", nil)
-	writer := httptest.NewRecorder()
-	writer.Body = &bytes.Buffer{}
-
-	s := &Server{
-		ExecutionEngineCaller: &mockengine.EngineClient{
-			ClientVersion: []*structs.ClientVersionV1{{
-				Code:    "EL",
-				Name:    "ExecutionClient",
-				Version: "v1.0.0",
-				Commit:  "abcdef12",
-			}},
-		},
-	}
-	s.GetVersionV2(writer, request)
-	require.Equal(t, http.StatusOK, writer.Code)
-
-	resp := &structs.GetVersionV2Response{}
-	require.NoError(t, json.Unmarshal(writer.Body.Bytes(), resp))
-	require.NotNil(t, resp)
-	require.NotNil(t, resp.Data)
-	require.NotNil(t, resp.Data.BeaconNode)
-	require.NotNil(t, resp.Data.ExecutionClient)
-	require.Equal(t, "EL", resp.Data.ExecutionClient.Code)
-	require.Equal(t, "ExecutionClient", resp.Data.ExecutionClient.Name)
-	require.Equal(t, "v1.0.0", resp.Data.ExecutionClient.Version)
-	require.Equal(t, "abcdef12", resp.Data.ExecutionClient.Commit)
-	require.Equal(t, "PM", resp.Data.BeaconNode.Code)
-	require.Equal(t, "Prysm", resp.Data.BeaconNode.Name)
-	require.Equal(t, version.SemanticVersion(), resp.Data.BeaconNode.Version)
-	require.Equal(t, true, len(resp.Data.BeaconNode.Commit) <= 8)
-}
-
 func TestGetHealth(t *testing.T) {
 	checker := &syncmock.Sync{}
 	optimisticFetcher := &mock.ChainService{Optimistic: false}

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

@@ -1,9 +0,0 @@
-// Code generated by hack/gen-logs.sh; DO NOT EDIT.
-// This file is created and regenerated automatically. Anything added here might get removed.
-package node
-
-import "github.com/sirupsen/logrus"
-
-// The prefix for logs from this package will be the text after the last slash in the package path.
-// If you wish to change this, you should add your desired name in the runtime/logging/logrus-prefixed-formatter/prefix-replacement.go file.
-var log = logrus.WithField("package", "beacon-chain/rpc/eth/node")

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

@@ -26,5 +26,4 @@ type Server struct {
 	GenesisTimeFetcher        blockchain.TimeFetcher
 	HeadFetcher               blockchain.HeadFetcher
 	ExecutionChainInfoFetcher execution.ChainInfoFetcher
-	ExecutionEngineCaller     execution.EngineCaller
 }

beacon-chain/state/interfaces_gloas.go

@@ -3,6 +3,7 @@ package state
 import (
 	"github.com/OffchainLabs/prysm/v7/consensus-types/interfaces"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
+	enginev1 "github.com/OffchainLabs/prysm/v7/proto/engine/v1"
 	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
 )
 
@@ -13,6 +14,10 @@ type writeOnlyGloasFields interface {
 	RotateBuilderPendingPayments() error
 	AppendBuilderPendingWithdrawals([]*ethpb.BuilderPendingWithdrawal) error
 	UpdateExecutionPayloadAvailabilityAtIndex(idx uint64, val byte) error
+	SetPayloadExpectedWithdrawals(withdrawals []*enginev1.Withdrawal) error
+	DecreaseWithdrawalBalances(withdrawals []*enginev1.Withdrawal) error
+	DequeueBuilderPendingWithdrawals(num uint64) error
+	SetNextWithdrawalBuilderIndex(idx primitives.BuilderIndex) error
 }
 
 type readOnlyGloasFields interface {
@@ -21,4 +26,15 @@ type readOnlyGloasFields interface {
 	CanBuilderCoverBid(primitives.BuilderIndex, primitives.Gwei) (bool, error)
 	LatestBlockHash() ([32]byte, error)
 	BuilderPendingPayments() ([]*ethpb.BuilderPendingPayment, error)
+	IsParentBlockFull() (bool, error)
+	ExpectedWithdrawalsGloas() (ExpectedWithdrawalsGloasResult, error)
+}
+
+// ExpectedWithdrawalsGloasResult bundles the expected withdrawals and related counters
+// for the Gloas fork to avoid positional return mistakes.
+type ExpectedWithdrawalsGloasResult struct {
+	Withdrawals                      []*enginev1.Withdrawal
+	ProcessedBuilderWithdrawalsCount uint64
+	ProcessedPartialWithdrawalsCount uint64
+	NextWithdrawalBuilderIndex       primitives.BuilderIndex
 }

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

@@ -1,13 +1,17 @@
 package state_native
 
 import (
+	"bytes"
 	"fmt"
 
+	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
 	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
 	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
+	enginev1 "github.com/OffchainLabs/prysm/v7/proto/engine/v1"
 	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
 	"github.com/OffchainLabs/prysm/v7/runtime/version"
+	"github.com/OffchainLabs/prysm/v7/time/slots"
 )
 
 // LatestBlockHash returns the hash of the latest execution block.
@@ -46,20 +50,14 @@ func (b *BeaconState) BuilderPubkey(builderIndex primitives.BuilderIndex) ([fiel
 }
 
 // IsActiveBuilder returns true if the builder placement is finalized and it has not initiated exit.
+// Spec v1.7.0-alpha.0 (pseudocode):
+// def is_active_builder(state: BeaconState, builder_index: BuilderIndex) -> bool:
 //
-//	<spec fn="is_active_builder" fork="gloas" hash="1a599fb2">
-//	def is_active_builder(state: BeaconState, builder_index: BuilderIndex) -> bool:
-//	    """
-//	    Check if the builder at ``builder_index`` is active for the given ``state``.
-//	    """
-//	    builder = state.builders[builder_index]
-//	    return (
-//	        # Placement in builder list is finalized
-//	        builder.deposit_epoch < state.finalized_checkpoint.epoch
-//	        # Has not initiated exit
-//	        and builder.withdrawable_epoch == FAR_FUTURE_EPOCH
-//	    )
-//	</spec>
+//	builder = state.builders[builder_index]
+//	return (
+//	    builder.deposit_epoch < state.finalized_checkpoint.epoch
+//	    and builder.withdrawable_epoch == FAR_FUTURE_EPOCH
+//	)
 func (b *BeaconState) IsActiveBuilder(builderIndex primitives.BuilderIndex) (bool, error) {
 	if b.version < version.Gloas {
 		return false, errNotSupported("IsActiveBuilder", b.version)
@@ -78,18 +76,15 @@ func (b *BeaconState) IsActiveBuilder(builderIndex primitives.BuilderIndex) (boo
 }
 
 // CanBuilderCoverBid returns true if the builder has enough balance to cover the given bid amount.
+// Spec v1.7.0-alpha.0 (pseudocode):
+// def can_builder_cover_bid(state: BeaconState, builder_index: BuilderIndex, bid_amount: Gwei) -> bool:
 //
-//	<spec fn="can_builder_cover_bid" fork="gloas" hash="9e3f2d7c">
-//	def can_builder_cover_bid(
-//	    state: BeaconState, builder_index: BuilderIndex, bid_amount: Gwei
-//	) -> bool:
-//	    builder_balance = state.builders[builder_index].balance
-//	    pending_withdrawals_amount = get_pending_balance_to_withdraw_for_builder(state, builder_index)
-//	    min_balance = MIN_DEPOSIT_AMOUNT + pending_withdrawals_amount
-//	    if builder_balance < min_balance:
-//	        return False
-//	    return builder_balance - min_balance >= bid_amount
-//	</spec>
+//	builder_balance = state.builders[builder_index].balance
+//	pending_withdrawals_amount = get_pending_balance_to_withdraw_for_builder(state, builder_index)
+//	min_balance = MIN_DEPOSIT_AMOUNT + pending_withdrawals_amount
+//	if builder_balance < min_balance:
+//	    return False
+//	return builder_balance - min_balance >= bid_amount
 func (b *BeaconState) CanBuilderCoverBid(builderIndex primitives.BuilderIndex, bidAmount primitives.Gwei) (bool, error) {
 	if b.version < version.Gloas {
 		return false, errNotSupported("CanBuilderCoverBid", b.version)
@@ -156,3 +151,220 @@ func (b *BeaconState) BuilderPendingPayments() ([]*ethpb.BuilderPendingPayment,
 
 	return b.builderPendingPaymentsVal(), nil
 }
+
+// IsParentBlockFull returns true if the last committed payload bid was fulfilled with a payload,
+// which can only happen when both beacon block and payload were present.
+// This function must be called on a beacon state before processing the execution payload bid in the block.
+// Spec v1.7.0-alpha.2 (pseudocode):
+// def is_parent_block_full(state: BeaconState) -> bool:
+//
+//	return state.latest_execution_payload_bid.block_hash == state.latest_block_hash
+func (b *BeaconState) IsParentBlockFull() (bool, error) {
+	if b.version < version.Gloas {
+		return false, errNotSupported("IsParentBlockFull", b.version)
+	}
+
+	b.lock.RLock()
+	defer b.lock.RUnlock()
+
+	if b.latestExecutionPayloadBid == nil {
+		return false, nil
+	}
+
+	return bytes.Equal(b.latestExecutionPayloadBid.BlockHash, b.latestBlockHash), nil
+}
+
+// ExpectedWithdrawalsGloas returns the withdrawals that a proposer will need to pack in the next block
+// applied to the current state. It is also used by validators to check that the execution payload carried
+// the right number of withdrawals.
+//
+// Spec v1.7.0-alpha.1:
+//
+//	def get_expected_withdrawals(state: BeaconState) -> ExpectedWithdrawals:
+//	    withdrawal_index = state.next_withdrawal_index
+//	    withdrawals: List[Withdrawal] = []
+//
+//	    # [New in Gloas:EIP7732]
+//	    # Get builder withdrawals
+//	    builder_withdrawals, withdrawal_index, processed_builder_withdrawals_count = (
+//	        get_builder_withdrawals(state, withdrawal_index, withdrawals)
+//	    )
+//	    withdrawals.extend(builder_withdrawals)
+//
+//	    # Get partial withdrawals
+//	    partial_withdrawals, withdrawal_index, processed_partial_withdrawals_count = (
+//	        get_pending_partial_withdrawals(state, withdrawal_index, withdrawals)
+//	    )
+//	    withdrawals.extend(partial_withdrawals)
+//
+//	    # [New in Gloas:EIP7732]
+//	    # Get builders sweep withdrawals
+//	    builders_sweep_withdrawals, withdrawal_index, processed_builders_sweep_count = (
+//	        get_builders_sweep_withdrawals(state, withdrawal_index, withdrawals)
+//	    )
+//	    withdrawals.extend(builders_sweep_withdrawals)
+//
+//	    # Get validators sweep withdrawals
+//	    validators_sweep_withdrawals, withdrawal_index, processed_validators_sweep_count = (
+//	        get_validators_sweep_withdrawals(state, withdrawal_index, withdrawals)
+//	    )
+//	    withdrawals.extend(validators_sweep_withdrawals)
+//
+//	    return ExpectedWithdrawals(
+//	        withdrawals,
+//	        # [New in Gloas:EIP7732]
+//	        processed_builder_withdrawals_count,
+//	        processed_partial_withdrawals_count,
+//	        # [New in Gloas:EIP7732]
+//	        processed_builders_sweep_count,
+//	        processed_validators_sweep_count,
+//	    )
+func (b *BeaconState) ExpectedWithdrawalsGloas() (state.ExpectedWithdrawalsGloasResult, error) {
+	if b.version < version.Gloas {
+		return state.ExpectedWithdrawalsGloasResult{}, errNotSupported("ExpectedWithdrawalsGloas", b.version)
+	}
+
+	b.lock.RLock()
+	defer b.lock.RUnlock()
+
+	cfg := params.BeaconConfig()
+	withdrawals := make([]*enginev1.Withdrawal, 0, cfg.MaxWithdrawalsPerPayload)
+	withdrawalIndex := b.nextWithdrawalIndex
+
+	withdrawalIndex, processedBuilderWithdrawalsCount, err := b.appendBuilderWithdrawals(withdrawalIndex, &withdrawals)
+	if err != nil {
+		return state.ExpectedWithdrawalsGloasResult{}, err
+	}
+
+	withdrawalIndex, processedPartialWithdrawalsCount, err := b.appendPendingPartialWithdrawals(withdrawalIndex, &withdrawals)
+	if err != nil {
+		return state.ExpectedWithdrawalsGloasResult{}, err
+	}
+
+	withdrawalIndex, nextBuilderIndex, err := b.appendBuildersSweepWithdrawals(withdrawalIndex, &withdrawals)
+	if err != nil {
+		return state.ExpectedWithdrawalsGloasResult{}, err
+	}
+
+	err = b.appendValidatorsSweepWithdrawals(withdrawalIndex, &withdrawals)
+	if err != nil {
+		return state.ExpectedWithdrawalsGloasResult{}, err
+	}
+
+	return state.ExpectedWithdrawalsGloasResult{
+		Withdrawals:                      withdrawals,
+		ProcessedBuilderWithdrawalsCount: processedBuilderWithdrawalsCount,
+		ProcessedPartialWithdrawalsCount: processedPartialWithdrawalsCount,
+		NextWithdrawalBuilderIndex:       nextBuilderIndex,
+	}, nil
+}
+
+// appendBuilderWithdrawals returns builder pending withdrawals, the updated withdrawal index,
+// and the processed count, following spec v1.7.0-alpha.2:
+//
+//	def get_builder_withdrawals(state, withdrawal_index, prior_withdrawals):
+//	    withdrawals_limit = MAX_WITHDRAWALS_PER_PAYLOAD - 1
+//	    assert len(prior_withdrawals) <= withdrawals_limit
+//	    processed_count = 0
+//	    withdrawals = []
+//	    for withdrawal in state.builder_pending_withdrawals:
+//	        if len(prior_withdrawals + withdrawals) >= withdrawals_limit:
+//	            break
+//	        withdrawals.append(Withdrawal(
+//	            index=withdrawal_index,
+//	            validator_index=convert_builder_index_to_validator_index(withdrawal.builder_index),
+//	            address=withdrawal.fee_recipient,
+//	            amount=withdrawal.amount,
+//	        ))
+//	        withdrawal_index += 1
+//	        processed_count += 1
+//	    return withdrawals, withdrawal_index, processed_count
+func (b *BeaconState) appendBuilderWithdrawals(withdrawalIndex uint64, withdrawals *[]*enginev1.Withdrawal) (uint64, uint64, error) {
+	cfg := params.BeaconConfig()
+	withdrawalsLimit := int(cfg.MaxWithdrawalsPerPayload - 1)
+	ws := *withdrawals
+	if len(ws) > withdrawalsLimit {
+		return withdrawalIndex, 0, fmt.Errorf("prior withdrawals length %d exceeds limit %d", len(ws), withdrawalsLimit)
+	}
+
+	var processedCount uint64
+	for _, w := range b.builderPendingWithdrawals {
+		if len(ws) >= withdrawalsLimit {
+			break
+		}
+
+		ws = append(ws, &enginev1.Withdrawal{
+			Index:          withdrawalIndex,
+			ValidatorIndex: w.BuilderIndex.ToValidatorIndex(),
+			Address:        w.FeeRecipient,
+			Amount:         uint64(w.Amount),
+		})
+		withdrawalIndex++
+		processedCount++
+	}
+
+	*withdrawals = ws
+	return withdrawalIndex, processedCount, nil
+}
+
+// appendBuildersSweepWithdrawals returns builder sweep withdrawals, the updated withdrawal index,
+// and the processed count, following spec v1.7.0-alpha.2:
+//
+//	def get_builders_sweep_withdrawals(state, withdrawal_index, prior_withdrawals):
+//	    epoch = get_current_epoch(state)
+//	    builders_limit = min(len(state.builders), MAX_BUILDERS_PER_WITHDRAWALS_SWEEP)
+//	    withdrawals_limit = MAX_WITHDRAWALS_PER_PAYLOAD - 1
+//	    assert len(prior_withdrawals) <= withdrawals_limit
+//	    processed_count = 0
+//	    withdrawals = []
+//	    builder_index = state.next_withdrawal_builder_index
+//	    for _ in range(builders_limit):
+//	        if len(prior_withdrawals + withdrawals) >= withdrawals_limit:
+//	            break
+//	        builder = state.builders[builder_index]
+//	        if builder.withdrawable_epoch <= epoch and builder.balance > 0:
+//	            withdrawals.append(Withdrawal(
+//	                index=withdrawal_index,
+//	                validator_index=convert_builder_index_to_validator_index(builder_index),
+//	                address=builder.execution_address,
+//	                amount=builder.balance,
+//	            ))
+//	            withdrawal_index += 1
+//	        builder_index = BuilderIndex((builder_index + 1) % len(state.builders))
+//	        processed_count += 1
+//	    return withdrawals, withdrawal_index, processed_count
+func (b *BeaconState) appendBuildersSweepWithdrawals(withdrawalIndex uint64, withdrawals *[]*enginev1.Withdrawal) (uint64, primitives.BuilderIndex, error) {
+	cfg := params.BeaconConfig()
+	withdrawalsLimit := int(cfg.MaxWithdrawalsPerPayload - 1)
+	if len(*withdrawals) > withdrawalsLimit {
+		return withdrawalIndex, 0, fmt.Errorf("prior withdrawals length %d exceeds limit %d", len(*withdrawals), withdrawalsLimit)
+	}
+
+	ws := *withdrawals
+
+	buildersLimit := min(len(b.builders), int(cfg.MaxBuildersPerWithdrawalsSweep))
+
+	builderIndex := b.nextWithdrawalBuilderIndex
+	epoch := slots.ToEpoch(b.slot)
+	for range buildersLimit {
+		if len(ws) >= withdrawalsLimit {
+			break
+		}
+
+		builder := b.builders[builderIndex]
+		if builder != nil && builder.WithdrawableEpoch <= epoch && builder.Balance > 0 {
+			ws = append(ws, &enginev1.Withdrawal{
+				Index:          withdrawalIndex,
+				ValidatorIndex: builderIndex.ToValidatorIndex(),
+				Address:        builder.ExecutionAddress,
+				Amount:         uint64(builder.Balance),
+			})
+			withdrawalIndex++
+		}
+
+		builderIndex = primitives.BuilderIndex((uint64(builderIndex) + 1) % uint64(len(b.builders)))
+	}
+
+	*withdrawals = ws
+	return withdrawalIndex, builderIndex, nil
+}

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

@@ -1,26 +1,27 @@
-package state_native_test
+package state_native
 
 import (
 	"bytes"
 	"testing"
 
-	state_native "github.com/OffchainLabs/prysm/v7/beacon-chain/state/state-native"
 	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
+	enginev1 "github.com/OffchainLabs/prysm/v7/proto/engine/v1"
 	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
+	"github.com/OffchainLabs/prysm/v7/runtime/version"
 	"github.com/OffchainLabs/prysm/v7/testing/require"
-	"github.com/OffchainLabs/prysm/v7/testing/util"
+	"github.com/OffchainLabs/prysm/v7/time/slots"
 )
 
 func TestLatestBlockHash(t *testing.T) {
 	t.Run("returns error before gloas", func(t *testing.T) {
-		st, _ := util.DeterministicGenesisState(t, 1)
+		st := &BeaconState{version: version.Fulu}
 		_, err := st.LatestBlockHash()
 		require.ErrorContains(t, "is not supported", err)
 	})
 
 	t.Run("returns zero hash when unset", func(t *testing.T) {
-		st, err := state_native.InitializeFromProtoGloas(&ethpb.BeaconStateGloas{})
+		st, err := InitializeFromProtoGloas(&ethpb.BeaconStateGloas{})
 		require.NoError(t, err)
 
 		got, err := st.LatestBlockHash()
@@ -33,7 +34,7 @@ func TestLatestBlockHash(t *testing.T) {
 		var want [32]byte
 		copy(want[:], hashBytes)
 
-		st, err := state_native.InitializeFromProtoGloas(&ethpb.BeaconStateGloas{
+		st, err := InitializeFromProtoGloas(&ethpb.BeaconStateGloas{
 			LatestBlockHash: hashBytes,
 		})
 		require.NoError(t, err)
@@ -46,17 +47,14 @@ func TestLatestBlockHash(t *testing.T) {
 
 func TestBuilderPubkey(t *testing.T) {
 	t.Run("returns error before gloas", func(t *testing.T) {
-		stIface, _ := util.DeterministicGenesisState(t, 1)
-		native, ok := stIface.(*state_native.BeaconState)
-		require.Equal(t, true, ok)
-
-		_, err := native.BuilderPubkey(0)
+		st := &BeaconState{version: version.Fulu}
+		_, err := st.BuilderPubkey(0)
 		require.ErrorContains(t, "is not supported", err)
 	})
 
 	t.Run("returns pubkey copy", func(t *testing.T) {
 		pubkey := bytes.Repeat([]byte{0xAA}, 48)
-		stIface, err := state_native.InitializeFromProtoGloas(&ethpb.BeaconStateGloas{
+		stIface, err := InitializeFromProtoGloas(&ethpb.BeaconStateGloas{
 			Builders: []*ethpb.Builder{
 				{
 					Pubkey:            pubkey,
@@ -80,12 +78,12 @@ func TestBuilderPubkey(t *testing.T) {
 	})
 
 	t.Run("out of range returns error", func(t *testing.T) {
-		stIface, err := state_native.InitializeFromProtoGloas(&ethpb.BeaconStateGloas{
+		stIface, err := InitializeFromProtoGloas(&ethpb.BeaconStateGloas{
 			Builders: []*ethpb.Builder{},
 		})
 		require.NoError(t, err)
 
-		st := stIface.(*state_native.BeaconState)
+		st := stIface.(*BeaconState)
 		_, err = st.BuilderPubkey(1)
 		require.ErrorContains(t, "out of range", err)
 	})
@@ -93,7 +91,7 @@ func TestBuilderPubkey(t *testing.T) {
 
 func TestBuilderHelpers(t *testing.T) {
 	t.Run("is active builder", func(t *testing.T) {
-		st, err := state_native.InitializeFromProtoGloas(&ethpb.BeaconStateGloas{
+		st, err := InitializeFromProtoGloas(&ethpb.BeaconStateGloas{
 			Builders: []*ethpb.Builder{
 				{
 					Balance:           10,
@@ -120,7 +118,7 @@ func TestBuilderHelpers(t *testing.T) {
 			},
 			FinalizedCheckpoint: &ethpb.Checkpoint{Epoch: 2},
 		}
-		stInactive, err := state_native.InitializeFromProtoGloas(stProto)
+		stInactive, err := InitializeFromProtoGloas(stProto)
 		require.NoError(t, err)
 
 		active, err = stInactive.IsActiveBuilder(0)
@@ -129,7 +127,7 @@ func TestBuilderHelpers(t *testing.T) {
 	})
 
 	t.Run("can builder cover bid", func(t *testing.T) {
-		stIface, err := state_native.InitializeFromProtoGloas(&ethpb.BeaconStateGloas{
+		stIface, err := InitializeFromProtoGloas(&ethpb.BeaconStateGloas{
 			Builders: []*ethpb.Builder{
 				{
 					Balance:           primitives.Gwei(params.BeaconConfig().MinDepositAmount + 50),
@@ -147,7 +145,7 @@ func TestBuilderHelpers(t *testing.T) {
 		})
 		require.NoError(t, err)
 
-		st := stIface.(*state_native.BeaconState)
+		st := stIface.(*BeaconState)
 		ok, err := st.CanBuilderCoverBid(0, 20)
 		require.NoError(t, err)
 		require.Equal(t, true, ok)
@@ -159,10 +157,245 @@ func TestBuilderHelpers(t *testing.T) {
 }
 
 func TestBuilderPendingPayments_UnsupportedVersion(t *testing.T) {
-	stIface, err := state_native.InitializeFromProtoElectra(&ethpb.BeaconStateElectra{})
+	stIface, err := InitializeFromProtoElectra(&ethpb.BeaconStateElectra{})
 	require.NoError(t, err)
-	st := stIface.(*state_native.BeaconState)
+	st := stIface.(*BeaconState)
 
 	_, err = st.BuilderPendingPayments()
 	require.ErrorContains(t, "BuilderPendingPayments", err)
 }
+
+func TestIsParentBlockFull(t *testing.T) {
+	t.Run("returns error before gloas", func(t *testing.T) {
+		st := &BeaconState{version: version.Fulu}
+		_, err := st.IsParentBlockFull()
+		require.ErrorContains(t, "is not supported", err)
+	})
+
+	t.Run("returns false when bid is nil", func(t *testing.T) {
+		st := &BeaconState{version: version.Gloas}
+		got, err := st.IsParentBlockFull()
+		require.NoError(t, err)
+		require.Equal(t, false, got)
+	})
+
+	t.Run("returns true when hashes match", func(t *testing.T) {
+		hash := bytes.Repeat([]byte{0xAB}, 32)
+		st := &BeaconState{
+			version: version.Gloas,
+			latestExecutionPayloadBid: &ethpb.ExecutionPayloadBid{
+				BlockHash: hash,
+			},
+			latestBlockHash: hash,
+		}
+
+		got, err := st.IsParentBlockFull()
+		require.NoError(t, err)
+		require.Equal(t, true, got)
+	})
+
+	t.Run("returns false when hashes differ", func(t *testing.T) {
+		hash := bytes.Repeat([]byte{0xAB}, 32)
+		other := bytes.Repeat([]byte{0xCD}, 32)
+		st := &BeaconState{
+			version: version.Gloas,
+			latestExecutionPayloadBid: &ethpb.ExecutionPayloadBid{
+				BlockHash: hash,
+			},
+			latestBlockHash: other,
+		}
+
+		got, err := st.IsParentBlockFull()
+		require.NoError(t, err)
+		require.Equal(t, false, got)
+	})
+}
+
+func TestAppendBuilderWithdrawals(t *testing.T) {
+	t.Run("errors when prior withdrawals exceed limit", func(t *testing.T) {
+		st := &BeaconState{}
+		limit := params.BeaconConfig().MaxWithdrawalsPerPayload - 1
+		withdrawals := make([]*enginev1.Withdrawal, limit+1)
+
+		nextIndex, processed, err := st.appendBuilderWithdrawals(5, &withdrawals)
+		require.ErrorContains(t, "exceeds limit", err)
+		require.Equal(t, uint64(5), nextIndex)
+		require.Equal(t, uint64(0), processed)
+		require.Equal(t, int(limit+1), len(withdrawals))
+	})
+
+	t.Run("appends builder withdrawals and increments index", func(t *testing.T) {
+		st := &BeaconState{
+			builderPendingWithdrawals: []*ethpb.BuilderPendingWithdrawal{
+				{BuilderIndex: 1, FeeRecipient: []byte{0x01}, Amount: 11},
+				{BuilderIndex: 2, FeeRecipient: []byte{0x02}, Amount: 22},
+				{BuilderIndex: 3, FeeRecipient: []byte{0x03}, Amount: 33},
+			},
+		}
+		withdrawals := []*enginev1.Withdrawal{
+			{Index: 7, ValidatorIndex: 9, Address: []byte{0xAA}, Amount: 99},
+		}
+
+		nextIndex, processed, err := st.appendBuilderWithdrawals(10, &withdrawals)
+		require.NoError(t, err)
+		require.Equal(t, uint64(13), nextIndex)
+		require.Equal(t, uint64(3), processed)
+		require.Equal(t, 4, len(withdrawals))
+
+		require.DeepEqual(t, &enginev1.Withdrawal{
+			Index:          10,
+			ValidatorIndex: primitives.BuilderIndex(1).ToValidatorIndex(),
+			Address:        []byte{0x01},
+			Amount:         11,
+		}, withdrawals[1])
+		require.DeepEqual(t, &enginev1.Withdrawal{
+			Index:          11,
+			ValidatorIndex: primitives.BuilderIndex(2).ToValidatorIndex(),
+			Address:        []byte{0x02},
+			Amount:         22,
+		}, withdrawals[2])
+		require.DeepEqual(t, &enginev1.Withdrawal{
+			Index:          12,
+			ValidatorIndex: primitives.BuilderIndex(3).ToValidatorIndex(),
+			Address:        []byte{0x03},
+			Amount:         33,
+		}, withdrawals[3])
+	})
+
+	t.Run("respects per-payload limit", func(t *testing.T) {
+		limit := params.BeaconConfig().MaxWithdrawalsPerPayload - 1
+		st := &BeaconState{
+			builderPendingWithdrawals: []*ethpb.BuilderPendingWithdrawal{
+				{BuilderIndex: 4, FeeRecipient: []byte{0x04}, Amount: 44},
+				{BuilderIndex: 5, FeeRecipient: []byte{0x05}, Amount: 55},
+			},
+		}
+		withdrawals := make([]*enginev1.Withdrawal, limit-1)
+
+		nextIndex, processed, err := st.appendBuilderWithdrawals(20, &withdrawals)
+		require.NoError(t, err)
+		require.Equal(t, uint64(21), nextIndex)
+		require.Equal(t, uint64(1), processed)
+		require.Equal(t, int(limit), len(withdrawals))
+		require.DeepEqual(t, &enginev1.Withdrawal{
+			Index:          20,
+			ValidatorIndex: primitives.BuilderIndex(4).ToValidatorIndex(),
+			Address:        []byte{0x04},
+			Amount:         44,
+		}, withdrawals[len(withdrawals)-1])
+	})
+
+	t.Run("does not append when already at limit", func(t *testing.T) {
+		limit := params.BeaconConfig().MaxWithdrawalsPerPayload - 1
+		if limit == 0 {
+			t.Skip("withdrawals limit too small")
+		}
+		st := &BeaconState{
+			builderPendingWithdrawals: []*ethpb.BuilderPendingWithdrawal{
+				{BuilderIndex: 6, FeeRecipient: []byte{0x06}, Amount: 66},
+			},
+		}
+		withdrawals := make([]*enginev1.Withdrawal, limit)
+
+		nextIndex, processed, err := st.appendBuilderWithdrawals(30, &withdrawals)
+		require.NoError(t, err)
+		require.Equal(t, uint64(30), nextIndex)
+		require.Equal(t, uint64(0), processed)
+		require.Equal(t, int(limit), len(withdrawals))
+	})
+}
+
+func TestAppendBuildersSweepWithdrawals(t *testing.T) {
+	t.Run("errors when prior withdrawals exceed limit", func(t *testing.T) {
+		st := &BeaconState{}
+		limit := params.BeaconConfig().MaxWithdrawalsPerPayload - 1
+		withdrawals := make([]*enginev1.Withdrawal, limit+1)
+
+		nextIndex, nextBuilderIndex, err := st.appendBuildersSweepWithdrawals(5, &withdrawals)
+		require.ErrorContains(t, "exceeds limit", err)
+		require.Equal(t, uint64(5), nextIndex)
+		require.Equal(t, primitives.BuilderIndex(0), nextBuilderIndex)
+		require.Equal(t, int(limit+1), len(withdrawals))
+	})
+
+	t.Run("appends eligible builders, skips ineligible", func(t *testing.T) {
+		epoch := primitives.Epoch(3)
+		st := &BeaconState{
+			slot:                       slots.UnsafeEpochStart(epoch),
+			nextWithdrawalBuilderIndex: 2,
+			builders: []*ethpb.Builder{
+				{ExecutionAddress: []byte{0x01}, Balance: 0, WithdrawableEpoch: epoch},
+				{ExecutionAddress: []byte{0x02}, Balance: 10, WithdrawableEpoch: epoch + 1},
+				{ExecutionAddress: []byte{0x03}, Balance: 20, WithdrawableEpoch: epoch},
+			},
+		}
+		withdrawals := []*enginev1.Withdrawal{}
+
+		nextIndex, nextBuilderIndex, err := st.appendBuildersSweepWithdrawals(100, &withdrawals)
+		require.NoError(t, err)
+		require.Equal(t, uint64(101), nextIndex)
+		require.Equal(t, primitives.BuilderIndex(2), nextBuilderIndex)
+		require.Equal(t, 1, len(withdrawals))
+		require.DeepEqual(t, &enginev1.Withdrawal{
+			Index:          100,
+			ValidatorIndex: primitives.BuilderIndex(2).ToValidatorIndex(),
+			Address:        []byte{0x03},
+			Amount:         20,
+		}, withdrawals[0])
+	})
+
+	t.Run("respects max builders per sweep", func(t *testing.T) {
+		cfg := params.BeaconConfig()
+		max := int(cfg.MaxBuildersPerWithdrawalsSweep)
+		epoch := primitives.Epoch(1)
+		builders := make([]*ethpb.Builder, max+2)
+		for i := range builders {
+			builders[i] = &ethpb.Builder{
+				ExecutionAddress:  []byte{byte(i + 1)},
+				Balance:           1,
+				WithdrawableEpoch: epoch,
+			}
+		}
+		start := len(builders) - 1
+		st := &BeaconState{
+			slot:                       slots.UnsafeEpochStart(epoch),
+			nextWithdrawalBuilderIndex: primitives.BuilderIndex(start),
+			builders:                   builders,
+		}
+		withdrawals := []*enginev1.Withdrawal{}
+
+		nextIndex, nextBuilderIndex, err := st.appendBuildersSweepWithdrawals(7, &withdrawals)
+		require.NoError(t, err)
+		limit := int(cfg.MaxWithdrawalsPerPayload - 1)
+		expectedCount := min(max, limit)
+		require.Equal(t, uint64(7)+uint64(expectedCount), nextIndex)
+		require.Equal(t, expectedCount, len(withdrawals))
+		expectedNext := primitives.BuilderIndex((uint64(start) + uint64(expectedCount)) % uint64(len(builders)))
+		require.Equal(t, expectedNext, nextBuilderIndex)
+	})
+
+	t.Run("stops when payload limit reached", func(t *testing.T) {
+		cfg := params.BeaconConfig()
+		limit := cfg.MaxWithdrawalsPerPayload - 1
+		if limit < 1 {
+			t.Skip("withdrawals limit too small")
+		}
+		epoch := primitives.Epoch(2)
+		builders := []*ethpb.Builder{
+			{ExecutionAddress: []byte{0x0A}, Balance: 3, WithdrawableEpoch: epoch},
+			{ExecutionAddress: []byte{0x0B}, Balance: 4, WithdrawableEpoch: epoch},
+		}
+		st := &BeaconState{
+			slot:                       slots.UnsafeEpochStart(epoch),
+			nextWithdrawalBuilderIndex: 0,
+			builders:                   builders,
+		}
+		withdrawals := make([]*enginev1.Withdrawal, limit)
+
+		nextIndex, nextBuilderIndex, err := st.appendBuildersSweepWithdrawals(20, &withdrawals)
+		require.NoError(t, err)
+		require.Equal(t, uint64(20), nextIndex)
+		require.Equal(t, int(limit), len(withdrawals))
+		require.Equal(t, primitives.BuilderIndex(0), nextBuilderIndex)
+	})
+}

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

@@ -133,11 +133,22 @@ func (b *BeaconState) appendPendingPartialWithdrawals(withdrawalIndex uint64, wi
 		return withdrawalIndex, 0, nil
 	}
 
+	cfg := params.BeaconConfig()
+	withdrawalsLimit := min(
+		len(*withdrawals)+int(cfg.MaxPendingPartialsPerWithdrawalsSweep),
+		int(cfg.MaxWithdrawalsPerPayload-1),
+	)
+	if len(*withdrawals) > withdrawalsLimit {
+		return withdrawalIndex, 0, fmt.Errorf("prior withdrawals length %d exceeds limit %d", len(*withdrawals), withdrawalsLimit)
+	}
+
 	ws := *withdrawals
 	epoch := slots.ToEpoch(b.slot)
 	var processedPartialWithdrawalsCount uint64
 	for _, w := range b.pendingPartialWithdrawals {
-		if w.WithdrawableEpoch > epoch || len(ws) >= int(params.BeaconConfig().MaxPendingPartialsPerWithdrawalsSweep) {
+		isWithdrawable := w.WithdrawableEpoch <= epoch
+		hasReachedLimit := len(ws) >= withdrawalsLimit
+		if !isWithdrawable || hasReachedLimit {
 			break
 		}
 
@@ -149,7 +160,7 @@ func (b *BeaconState) appendPendingPartialWithdrawals(withdrawalIndex uint64, wi
 		if err != nil {
 			return withdrawalIndex, 0, fmt.Errorf("could not retrieve balance at index %d: %w", w.Index, err)
 		}
-		hasSufficientEffectiveBalance := v.EffectiveBalance() >= params.BeaconConfig().MinActivationBalance
+		hasSufficientEffectiveBalance := v.EffectiveBalance() >= cfg.MinActivationBalance
 		var totalWithdrawn uint64
 		for _, wi := range ws {
 			if wi.ValidatorIndex == w.Index {
@@ -160,9 +171,9 @@ func (b *BeaconState) appendPendingPartialWithdrawals(withdrawalIndex uint64, wi
 		if err != nil {
 			return withdrawalIndex, 0, errors.Wrapf(err, "failed to subtract balance %d with total withdrawn %d", vBal, totalWithdrawn)
 		}
-		hasExcessBalance := balance > params.BeaconConfig().MinActivationBalance
-		if v.ExitEpoch() == params.BeaconConfig().FarFutureEpoch && hasSufficientEffectiveBalance && hasExcessBalance {
-			amount := min(balance-params.BeaconConfig().MinActivationBalance, w.Amount)
+		hasExcessBalance := balance > cfg.MinActivationBalance
+		if v.ExitEpoch() == cfg.FarFutureEpoch && hasSufficientEffectiveBalance && hasExcessBalance {
+			amount := min(balance-cfg.MinActivationBalance, w.Amount)
 			ws = append(ws, &enginev1.Withdrawal{
 				Index:          withdrawalIndex,
 				ValidatorIndex: w.Index,
@@ -183,7 +194,7 @@ func (b *BeaconState) appendValidatorsSweepWithdrawals(withdrawalIndex uint64, w
 	validatorIndex := b.nextWithdrawalValidatorIndex
 	validatorsLen := b.validatorsLen()
 	epoch := slots.ToEpoch(b.slot)
-	bound := min(uint64(validatorsLen), params.BeaconConfig().MaxValidatorsPerWithdrawalsSweep)
+	bound := min(validatorsLen, int(params.BeaconConfig().MaxValidatorsPerWithdrawalsSweep))
 	for range bound {
 		val, err := b.validatorAtIndexReadOnly(validatorIndex)
 		if err != nil {
@@ -222,7 +233,7 @@ func (b *BeaconState) appendValidatorsSweepWithdrawals(withdrawalIndex uint64, w
 			})
 			withdrawalIndex++
 		}
-		if uint64(len(ws)) == params.BeaconConfig().MaxWithdrawalsPerPayload {
+		if len(ws) == int(params.BeaconConfig().MaxWithdrawalsPerPayload) {
 			break
 		}
 		validatorIndex += 1

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

@@ -1,6 +1,7 @@
 package state_native
 
 import (
+	"errors"
 	"fmt"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state/state-native/types"
@@ -8,8 +9,10 @@ import (
 	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/interfaces"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
+	enginev1 "github.com/OffchainLabs/prysm/v7/proto/engine/v1"
 	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
 	"github.com/OffchainLabs/prysm/v7/runtime/version"
+	pkgerrors "github.com/pkg/errors"
 )
 
 // RotateBuilderPendingPayments rotates the queue by dropping slots per epoch payments from the
@@ -82,20 +85,20 @@ func (b *BeaconState) SetExecutionPayloadBid(h interfaces.ROExecutionPayloadBid)
 	parentBlockRoot := h.ParentBlockRoot()
 	blockHash := h.BlockHash()
 	randao := h.PrevRandao()
-	blobKzgCommitments := h.BlobKzgCommitments()
+	blobKzgCommitmentsRoot := h.BlobKzgCommitmentsRoot()
 	feeRecipient := h.FeeRecipient()
 	b.latestExecutionPayloadBid = &ethpb.ExecutionPayloadBid{
-		ParentBlockHash:    parentBlockHash[:],
-		ParentBlockRoot:    parentBlockRoot[:],
-		BlockHash:          blockHash[:],
-		PrevRandao:         randao[:],
-		GasLimit:           h.GasLimit(),
-		BuilderIndex:       h.BuilderIndex(),
-		Slot:               h.Slot(),
-		Value:              h.Value(),
-		ExecutionPayment:   h.ExecutionPayment(),
-		BlobKzgCommitments: blobKzgCommitments,
-		FeeRecipient:       feeRecipient[:],
+		ParentBlockHash:        parentBlockHash[:],
+		ParentBlockRoot:        parentBlockRoot[:],
+		BlockHash:              blockHash[:],
+		PrevRandao:             randao[:],
+		GasLimit:               h.GasLimit(),
+		BuilderIndex:           h.BuilderIndex(),
+		Slot:                   h.Slot(),
+		Value:                  h.Value(),
+		ExecutionPayment:       h.ExecutionPayment(),
+		BlobKzgCommitmentsRoot: blobKzgCommitmentsRoot[:],
+		FeeRecipient:           feeRecipient[:],
 	}
 	b.markFieldAsDirty(types.LatestExecutionPayloadBid)
 
@@ -161,3 +164,154 @@ func (b *BeaconState) UpdateExecutionPayloadAvailabilityAtIndex(idx uint64, val
 	b.markFieldAsDirty(types.ExecutionPayloadAvailability)
 	return nil
 }
+
+// SetPayloadExpectedWithdrawals stores the expected withdrawals for the next payload.
+func (b *BeaconState) SetPayloadExpectedWithdrawals(withdrawals []*enginev1.Withdrawal) error {
+	if b.version < version.Gloas {
+		return errNotSupported("SetPayloadExpectedWithdrawals", b.version)
+	}
+
+	b.lock.Lock()
+	defer b.lock.Unlock()
+
+	b.payloadExpectedWithdrawals = withdrawals
+	b.markFieldAsDirty(types.PayloadExpectedWithdrawals)
+
+	return nil
+}
+
+// DequeueBuilderPendingWithdrawals removes processed builder withdrawals from the front of the queue.
+func (b *BeaconState) DequeueBuilderPendingWithdrawals(n uint64) error {
+	if b.version < version.Gloas {
+		return errNotSupported("DequeueBuilderPendingWithdrawals", b.version)
+	}
+
+	if n == 0 {
+		return nil
+	}
+
+	b.lock.Lock()
+	defer b.lock.Unlock()
+
+	if n > uint64(len(b.builderPendingWithdrawals)) {
+		return errors.New("cannot dequeue more builder withdrawals than are in the queue")
+	}
+
+	if b.sharedFieldReferences[types.BuilderPendingWithdrawals].Refs() > 1 {
+		withdrawals := make([]*ethpb.BuilderPendingWithdrawal, len(b.builderPendingWithdrawals))
+		copy(withdrawals, b.builderPendingWithdrawals)
+		b.builderPendingWithdrawals = withdrawals
+		b.sharedFieldReferences[types.BuilderPendingWithdrawals].MinusRef()
+		b.sharedFieldReferences[types.BuilderPendingWithdrawals] = stateutil.NewRef(1)
+	}
+
+	b.builderPendingWithdrawals = b.builderPendingWithdrawals[n:]
+	b.markFieldAsDirty(types.BuilderPendingWithdrawals)
+	b.rebuildTrie[types.BuilderPendingWithdrawals] = true
+
+	return nil
+}
+
+// SetNextWithdrawalBuilderIndex sets the next builder index for the withdrawals sweep.
+func (b *BeaconState) SetNextWithdrawalBuilderIndex(index primitives.BuilderIndex) error {
+	if b.version < version.Gloas {
+		return errNotSupported("SetNextWithdrawalBuilderIndex", b.version)
+	}
+
+	b.lock.Lock()
+	defer b.lock.Unlock()
+
+	b.nextWithdrawalBuilderIndex = index
+	b.markFieldAsDirty(types.NextWithdrawalBuilderIndex)
+	return nil
+}
+
+// DecreaseWithdrawalBalances applies withdrawal balance decreases for validators and builders.
+// This method holds the state lock for the full batch to avoid lock churn.
+func (b *BeaconState) DecreaseWithdrawalBalances(withdrawals []*enginev1.Withdrawal) error {
+	if b.version < version.Gloas {
+		return errNotSupported("DecreaseWithdrawalBalances", b.version)
+	}
+	if len(withdrawals) == 0 {
+		return nil
+	}
+
+	b.lock.Lock()
+	defer b.lock.Unlock()
+
+	var (
+		balanceIndices []uint64
+		builderIndices []uint64
+	)
+
+	for _, withdrawal := range withdrawals {
+		if withdrawal == nil {
+			return errors.New("withdrawal is nil")
+		}
+		if withdrawal.Amount == 0 {
+			continue
+		}
+
+		if withdrawal.ValidatorIndex.IsBuilderIndex() {
+			builderIndex := withdrawal.ValidatorIndex.ToBuilderIndex()
+			if err := b.decreaseBuilderBalanceLockFree(builderIndex, withdrawal.Amount); err != nil {
+				return err
+			}
+			builderIndices = append(builderIndices, uint64(builderIndex))
+			continue
+		}
+
+		balAtIdx, err := b.balanceAtIndex(withdrawal.ValidatorIndex)
+		if err != nil {
+			return err
+		}
+		newBal := decreaseBalanceWithVal(balAtIdx, withdrawal.Amount)
+		if err := b.balancesMultiValue.UpdateAt(b, uint64(withdrawal.ValidatorIndex), newBal); err != nil {
+			return pkgerrors.Wrap(err, "could not update balances")
+		}
+		balanceIndices = append(balanceIndices, uint64(withdrawal.ValidatorIndex))
+	}
+
+	if len(balanceIndices) > 0 {
+		b.markFieldAsDirty(types.Balances)
+		b.addDirtyIndices(types.Balances, balanceIndices)
+	}
+	if len(builderIndices) > 0 {
+		b.markFieldAsDirty(types.Builders)
+		b.addDirtyIndices(types.Builders, builderIndices)
+	}
+
+	return nil
+}
+
+func (b *BeaconState) decreaseBuilderBalanceLockFree(builderIndex primitives.BuilderIndex, amount uint64) error {
+	idx := uint64(builderIndex)
+	if idx >= uint64(len(b.builders)) {
+		return fmt.Errorf("builder index %d out of range (len=%d)", builderIndex, len(b.builders))
+	}
+
+	if b.sharedFieldReferences[types.Builders].Refs() > 1 {
+		builders := make([]*ethpb.Builder, len(b.builders))
+		copy(builders, b.builders)
+		b.builders = builders
+		b.sharedFieldReferences[types.Builders].MinusRef()
+		b.sharedFieldReferences[types.Builders] = stateutil.NewRef(1)
+	}
+
+	builder := b.builders[idx]
+	bal := uint64(builder.Balance)
+	if amount >= bal {
+		builder.Balance = 0
+	} else {
+		builder.Balance = primitives.Gwei(bal - amount)
+	}
+
+	return nil
+}
+
+func decreaseBalanceWithVal(currBalance, delta uint64) uint64 {
+	if delta > currBalance {
+		return 0
+	}
+	return currBalance - delta
+}

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

@@ -8,23 +8,24 @@ import (
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state/stateutil"
 	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
+	enginev1 "github.com/OffchainLabs/prysm/v7/proto/engine/v1"
 	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
 	"github.com/OffchainLabs/prysm/v7/runtime/version"
 	"github.com/OffchainLabs/prysm/v7/testing/require"
 )
 
 type testExecutionPayloadBid struct {
-	parentBlockHash    [32]byte
-	parentBlockRoot    [32]byte
-	blockHash          [32]byte
-	prevRandao         [32]byte
-	blobKzgCommitments [][]byte
-	feeRecipient       [20]byte
-	gasLimit           uint64
-	builderIndex       primitives.BuilderIndex
-	slot               primitives.Slot
-	value              primitives.Gwei
-	executionPayment   primitives.Gwei
+	parentBlockHash        [32]byte
+	parentBlockRoot        [32]byte
+	blockHash              [32]byte
+	prevRandao             [32]byte
+	blobKzgCommitmentsRoot [32]byte
+	feeRecipient           [20]byte
+	gasLimit               uint64
+	builderIndex           primitives.BuilderIndex
+	slot                   primitives.Slot
+	value                  primitives.Gwei
+	executionPayment       primitives.Gwei
 }
 
 func (t testExecutionPayloadBid) ParentBlockHash() [32]byte { return t.parentBlockHash }
@@ -40,12 +41,9 @@ func (t testExecutionPayloadBid) Value() primitives.Gwei { return t.value }
 func (t testExecutionPayloadBid) ExecutionPayment() primitives.Gwei {
 	return t.executionPayment
 }
-func (t testExecutionPayloadBid) BlobKzgCommitments() [][]byte { return t.blobKzgCommitments }
-func (t testExecutionPayloadBid) BlobKzgCommitmentCount() uint64 {
-	return uint64(len(t.blobKzgCommitments))
-}
-func (t testExecutionPayloadBid) FeeRecipient() [20]byte { return t.feeRecipient }
-func (t testExecutionPayloadBid) IsNil() bool            { return false }
+func (t testExecutionPayloadBid) BlobKzgCommitmentsRoot() [32]byte { return t.blobKzgCommitmentsRoot }
+func (t testExecutionPayloadBid) FeeRecipient() [20]byte           { return t.feeRecipient }
+func (t testExecutionPayloadBid) IsNil() bool                      { return false }
 
 func TestSetExecutionPayloadBid(t *testing.T) {
 	t.Run("previous fork returns expected error", func(t *testing.T) {
@@ -60,7 +58,7 @@ func TestSetExecutionPayloadBid(t *testing.T) {
 			parentBlockRoot = [32]byte(bytes.Repeat([]byte{0xCD}, 32))
 			blockHash       = [32]byte(bytes.Repeat([]byte{0xEF}, 32))
 			prevRandao      = [32]byte(bytes.Repeat([]byte{0x11}, 32))
-			blobCommitments = [][]byte{bytes.Repeat([]byte{0x22}, 48)}
+			blobRoot        = [32]byte(bytes.Repeat([]byte{0x22}, 32))
 			feeRecipient    [20]byte
 		)
 		copy(feeRecipient[:], bytes.Repeat([]byte{0x33}, len(feeRecipient)))
@@ -69,17 +67,17 @@ func TestSetExecutionPayloadBid(t *testing.T) {
 			dirtyFields: make(map[types.FieldIndex]bool),
 		}
 		bid := testExecutionPayloadBid{
-			parentBlockHash:    parentBlockHash,
-			parentBlockRoot:    parentBlockRoot,
-			blockHash:          blockHash,
-			prevRandao:         prevRandao,
-			blobKzgCommitments: blobCommitments,
-			feeRecipient:       feeRecipient,
-			gasLimit:           123,
-			builderIndex:       7,
-			slot:               9,
-			value:              11,
-			executionPayment:   22,
+			parentBlockHash:        parentBlockHash,
+			parentBlockRoot:        parentBlockRoot,
+			blockHash:              blockHash,
+			prevRandao:             prevRandao,
+			blobKzgCommitmentsRoot: blobRoot,
+			feeRecipient:           feeRecipient,
+			gasLimit:               123,
+			builderIndex:           7,
+			slot:                   9,
+			value:                  11,
+			executionPayment:       22,
 		}
 
 		require.NoError(t, st.SetExecutionPayloadBid(bid))
@@ -89,7 +87,7 @@ func TestSetExecutionPayloadBid(t *testing.T) {
 		require.DeepEqual(t, parentBlockRoot[:], st.latestExecutionPayloadBid.ParentBlockRoot)
 		require.DeepEqual(t, blockHash[:], st.latestExecutionPayloadBid.BlockHash)
 		require.DeepEqual(t, prevRandao[:], st.latestExecutionPayloadBid.PrevRandao)
-		require.DeepEqual(t, blobCommitments, st.latestExecutionPayloadBid.BlobKzgCommitments)
+		require.DeepEqual(t, blobRoot[:], st.latestExecutionPayloadBid.BlobKzgCommitmentsRoot)
 		require.DeepEqual(t, feeRecipient[:], st.latestExecutionPayloadBid.FeeRecipient)
 		require.Equal(t, uint64(123), st.latestExecutionPayloadBid.GasLimit)
 		require.Equal(t, primitives.BuilderIndex(7), st.latestExecutionPayloadBid.BuilderIndex)
@@ -232,6 +230,235 @@ func TestRotateBuilderPendingPayments_UnsupportedVersion(t *testing.T) {
 	require.ErrorContains(t, "RotateBuilderPendingPayments", err)
 }
 
+func TestSetPayloadExpectedWithdrawals(t *testing.T) {
+	t.Run("previous fork returns expected error", func(t *testing.T) {
+		st := &BeaconState{version: version.Fulu}
+		err := st.SetPayloadExpectedWithdrawals([]*enginev1.Withdrawal{})
+		require.ErrorContains(t, "SetPayloadExpectedWithdrawals", err)
+	})
+
+	t.Run("allows nil input and marks dirty", func(t *testing.T) {
+		st := &BeaconState{
+			version:     version.Gloas,
+			dirtyFields: make(map[types.FieldIndex]bool),
+		}
+
+		require.NoError(t, st.SetPayloadExpectedWithdrawals(nil))
+		require.Equal(t, true, st.payloadExpectedWithdrawals == nil)
+		require.Equal(t, true, st.dirtyFields[types.PayloadExpectedWithdrawals])
+	})
+
+	t.Run("sets and marks dirty", func(t *testing.T) {
+		st := &BeaconState{
+			version:                    version.Gloas,
+			dirtyFields:                make(map[types.FieldIndex]bool),
+			payloadExpectedWithdrawals: []*enginev1.Withdrawal{{Index: 1}, {Index: 2}},
+		}
+
+		withdrawals := []*enginev1.Withdrawal{{Index: 3}}
+		require.NoError(t, st.SetPayloadExpectedWithdrawals(withdrawals))
+
+		require.DeepEqual(t, withdrawals, st.payloadExpectedWithdrawals)
+		require.Equal(t, true, st.dirtyFields[types.PayloadExpectedWithdrawals])
+	})
+}
+
+func TestDecreaseWithdrawalBalances(t *testing.T) {
+	t.Run("previous fork returns expected error", func(t *testing.T) {
+		st := &BeaconState{version: version.Fulu}
+		err := st.DecreaseWithdrawalBalances([]*enginev1.Withdrawal{{}})
+		require.ErrorContains(t, "DecreaseWithdrawalBalances", err)
+	})
+
+	t.Run("rejects nil withdrawal", func(t *testing.T) {
+		st := &BeaconState{version: version.Gloas}
+		err := st.DecreaseWithdrawalBalances([]*enginev1.Withdrawal{nil})
+		require.ErrorContains(t, "withdrawal is nil", err)
+	})
+
+	t.Run("no-op on empty input", func(t *testing.T) {
+		st := &BeaconState{
+			version:      version.Gloas,
+			dirtyFields:  make(map[types.FieldIndex]bool),
+			dirtyIndices: make(map[types.FieldIndex][]uint64),
+			rebuildTrie:  make(map[types.FieldIndex]bool),
+		}
+
+		require.NoError(t, st.DecreaseWithdrawalBalances(nil))
+		require.Equal(t, 0, len(st.dirtyFields))
+		require.Equal(t, 0, len(st.dirtyIndices))
+	})
+
+	t.Run("updates validator and builder balances and tracks dirty indices", func(t *testing.T) {
+		st := &BeaconState{
+			version:      version.Gloas,
+			dirtyFields:  make(map[types.FieldIndex]bool),
+			dirtyIndices: make(map[types.FieldIndex][]uint64),
+			rebuildTrie:  make(map[types.FieldIndex]bool),
+			sharedFieldReferences: map[types.FieldIndex]*stateutil.Reference{
+				types.Builders: stateutil.NewRef(1),
+			},
+			balancesMultiValue: NewMultiValueBalances([]uint64{100, 200, 300}),
+			builders: []*ethpb.Builder{
+				{Balance: 1000},
+				{Balance: 50},
+			},
+		}
+
+		withdrawals := []*enginev1.Withdrawal{
+			{ValidatorIndex: primitives.ValidatorIndex(1), Amount: 20},
+			{ValidatorIndex: primitives.BuilderIndex(1).ToValidatorIndex(), Amount: 30},
+			{ValidatorIndex: primitives.ValidatorIndex(2), Amount: 400},
+			{ValidatorIndex: primitives.BuilderIndex(0).ToValidatorIndex(), Amount: 2000},
+			{ValidatorIndex: primitives.ValidatorIndex(0), Amount: 0},
+		}
+
+		require.NoError(t, st.DecreaseWithdrawalBalances(withdrawals))
+
+		require.DeepEqual(t, []uint64{100, 180, 0}, st.Balances())
+		require.Equal(t, primitives.Gwei(0), st.builders[0].Balance)
+		require.Equal(t, primitives.Gwei(20), st.builders[1].Balance)
+
+		require.Equal(t, true, st.dirtyFields[types.Balances])
+		require.Equal(t, true, st.dirtyFields[types.Builders])
+		require.DeepEqual(t, []uint64{1, 2}, st.dirtyIndices[types.Balances])
+		require.DeepEqual(t, []uint64{1, 0}, st.dirtyIndices[types.Builders])
+	})
+
+	t.Run("returns error on builder index out of range", func(t *testing.T) {
+		st := &BeaconState{
+			version:      version.Gloas,
+			dirtyFields:  make(map[types.FieldIndex]bool),
+			dirtyIndices: make(map[types.FieldIndex][]uint64),
+			rebuildTrie:  make(map[types.FieldIndex]bool),
+			sharedFieldReferences: map[types.FieldIndex]*stateutil.Reference{
+				types.Builders: stateutil.NewRef(1),
+			},
+			builders: []*ethpb.Builder{{Balance: 5}},
+		}
+
+		err := st.DecreaseWithdrawalBalances([]*enginev1.Withdrawal{
+			{ValidatorIndex: primitives.BuilderIndex(2).ToValidatorIndex(), Amount: 1},
+		})
+		require.ErrorContains(t, "out of range", err)
+		require.Equal(t, false, st.dirtyFields[types.Builders])
+		require.Equal(t, 0, len(st.dirtyIndices[types.Builders]))
+	})
+}
+
+func TestDequeueBuilderPendingWithdrawals(t *testing.T) {
+	t.Run("previous fork returns expected error", func(t *testing.T) {
+		st := &BeaconState{version: version.Fulu}
+		err := st.DequeueBuilderPendingWithdrawals(1)
+		require.ErrorContains(t, "DequeueBuilderPendingWithdrawals", err)
+	})
+
+	t.Run("returns error when dequeueing more than length", func(t *testing.T) {
+		st := &BeaconState{
+			version:     version.Gloas,
+			dirtyFields: make(map[types.FieldIndex]bool),
+			sharedFieldReferences: map[types.FieldIndex]*stateutil.Reference{
+				types.BuilderPendingWithdrawals: stateutil.NewRef(1),
+			},
+			builderPendingWithdrawals: []*ethpb.BuilderPendingWithdrawal{{Amount: 1}},
+		}
+
+		err := st.DequeueBuilderPendingWithdrawals(2)
+		require.ErrorContains(t, "cannot dequeue more builder withdrawals", err)
+		require.Equal(t, 1, len(st.builderPendingWithdrawals))
+		require.Equal(t, false, st.dirtyFields[types.BuilderPendingWithdrawals])
+	})
+
+	t.Run("no-op on zero", func(t *testing.T) {
+		st := &BeaconState{
+			version:     version.Gloas,
+			dirtyFields: make(map[types.FieldIndex]bool),
+			sharedFieldReferences: map[types.FieldIndex]*stateutil.Reference{
+				types.BuilderPendingWithdrawals: stateutil.NewRef(1),
+			},
+			builderPendingWithdrawals: []*ethpb.BuilderPendingWithdrawal{{Amount: 1}},
+		}
+
+		require.NoError(t, st.DequeueBuilderPendingWithdrawals(0))
+		require.Equal(t, 1, len(st.builderPendingWithdrawals))
+		require.Equal(t, false, st.dirtyFields[types.BuilderPendingWithdrawals])
+		require.Equal(t, false, st.rebuildTrie[types.BuilderPendingWithdrawals])
+	})
+
+	t.Run("dequeues and marks dirty", func(t *testing.T) {
+		st := &BeaconState{
+			version:     version.Gloas,
+			dirtyFields: make(map[types.FieldIndex]bool),
+			sharedFieldReferences: map[types.FieldIndex]*stateutil.Reference{
+				types.BuilderPendingWithdrawals: stateutil.NewRef(1),
+			},
+			builderPendingWithdrawals: []*ethpb.BuilderPendingWithdrawal{
+				{Amount: 1},
+				{Amount: 2},
+				{Amount: 3},
+			},
+			rebuildTrie: make(map[types.FieldIndex]bool),
+		}
+
+		require.NoError(t, st.DequeueBuilderPendingWithdrawals(2))
+		require.Equal(t, 1, len(st.builderPendingWithdrawals))
+		require.Equal(t, primitives.Gwei(3), st.builderPendingWithdrawals[0].Amount)
+		require.Equal(t, true, st.dirtyFields[types.BuilderPendingWithdrawals])
+		require.Equal(t, true, st.rebuildTrie[types.BuilderPendingWithdrawals])
+	})
+
+	t.Run("copy-on-write preserves shared state", func(t *testing.T) {
+		sharedRef := stateutil.NewRef(2)
+		sharedWithdrawals := []*ethpb.BuilderPendingWithdrawal{
+			{Amount: 1},
+			{Amount: 2},
+			{Amount: 3},
+		}
+
+		st1 := &BeaconState{
+			version:     version.Gloas,
+			dirtyFields: make(map[types.FieldIndex]bool),
+			sharedFieldReferences: map[types.FieldIndex]*stateutil.Reference{
+				types.BuilderPendingWithdrawals: sharedRef,
+			},
+			builderPendingWithdrawals: sharedWithdrawals,
+			rebuildTrie:               make(map[types.FieldIndex]bool),
+		}
+		st2 := &BeaconState{
+			sharedFieldReferences: map[types.FieldIndex]*stateutil.Reference{
+				types.BuilderPendingWithdrawals: sharedRef,
+			},
+			builderPendingWithdrawals: sharedWithdrawals,
+		}
+
+		require.NoError(t, st1.DequeueBuilderPendingWithdrawals(2))
+		require.Equal(t, primitives.Gwei(3), st1.builderPendingWithdrawals[0].Amount)
+		require.Equal(t, 3, len(st2.builderPendingWithdrawals))
+		require.Equal(t, primitives.Gwei(1), st2.builderPendingWithdrawals[0].Amount)
+		require.Equal(t, uint(1), st1.sharedFieldReferences[types.BuilderPendingWithdrawals].Refs())
+		require.Equal(t, uint(1), st2.sharedFieldReferences[types.BuilderPendingWithdrawals].Refs())
+	})
+}
+
+func TestSetNextWithdrawalBuilderIndex(t *testing.T) {
+	t.Run("previous fork returns expected error", func(t *testing.T) {
+		st := &BeaconState{version: version.Fulu}
+		err := st.SetNextWithdrawalBuilderIndex(1)
+		require.ErrorContains(t, "SetNextWithdrawalBuilderIndex", err)
+	})
+
+	t.Run("sets and marks dirty", func(t *testing.T) {
+		st := &BeaconState{
+			version:     version.Gloas,
+			dirtyFields: make(map[types.FieldIndex]bool),
+		}
+
+		require.NoError(t, st.SetNextWithdrawalBuilderIndex(7))
+		require.Equal(t, primitives.BuilderIndex(7), st.nextWithdrawalBuilderIndex)
+		require.Equal(t, true, st.dirtyFields[types.NextWithdrawalBuilderIndex])
+	})
+}
+
 func TestAppendBuilderPendingWithdrawal_CopyOnWrite(t *testing.T) {
 	wd := &ethpb.BuilderPendingWithdrawal{
 		FeeRecipient: make([]byte, 20),

beacon-chain/verification/data_column_test.go

@@ -1027,10 +1027,10 @@ func TestGetVerifyingStateEdgeCases(t *testing.T) {
 				sc: signatureCache,
 				sr: &mockStateByRooter{sbr: sbrErrorIfCalled(t)}, // Should not be called
 				hsp: &mockHeadStateProvider{
-					headRoot:          parentRoot[:],    // Same as parent
-					headSlot:          32,               // Epoch 1
-					headState:         fuluState.Copy(), // HeadState (not ReadOnly) for ProcessSlots
-					headStateReadOnly: nil,              // Should not use ReadOnly path
+					headRoot: parentRoot[:],     // Same as parent
+					headSlot: 32,                // Epoch 1
+					headState: fuluState.Copy(), // HeadState (not ReadOnly) for ProcessSlots
+					headStateReadOnly: nil,      // Should not use ReadOnly path
 				},
 				fc: &mockForkchoicer{
 					// Return same root for both to simulate same chain
@@ -1045,8 +1045,8 @@ func TestGetVerifyingStateEdgeCases(t *testing.T) {
 		// Wrap to detect HeadState call
 		originalHsp := initializer.shared.hsp.(*mockHeadStateProvider)
 		wrappedHsp := &mockHeadStateProvider{
-			headRoot:  originalHsp.headRoot,
-			headSlot:  originalHsp.headSlot,
+			headRoot: originalHsp.headRoot,
+			headSlot: originalHsp.headSlot,
 			headState: originalHsp.headState,
 		}
 		initializer.shared.hsp = &headStateCallTracker{

changelog/aarshkshah1992_set-beacon-node-options.md

@@ -1,3 +0,0 @@
-### Added
-
-- Set beacon node options after reading the config file.

changelog/bastin_fix-genlogs-gitignore-bug.md

@@ -1,3 +0,0 @@
-### Fixed
-
-- Fixed a bug where `cmd/beacon-chain/execution` was being ignored by `hack/gen-logs.sh` due to a `.gitignore` rule.

changelog/bastin_fix-logging-issue.md

@@ -1,3 +0,0 @@
-### Changed
-
-- Fixed the logging issue described in #16314.

changelog/bastin_get-version-v2.md

@@ -1,3 +0,0 @@
-### Added
-
-- New beacon API endpoint `eth/v2/node/version`.

changelog/james-prysm_grpc-fallback.md

@@ -1,7 +0,0 @@
-### Changed
-
-- gRPC fallback now matches rest api implementation and will also check and connect to only synced nodes.
-
-### Removed
-
-- gRPC resolver for load balancing, the new implementation matches rest api's so we should remove the resolver so it's handled the same way for consistency.

changelog/james-prysm_host-fallback-cleanup.md

@@ -1,11 +0,0 @@
-### Ignored 
-
-- moved finding healthy node logic to connection provider and other various cleanup on naming.
-
-### Changed
-
-- Improved node fallback logs.
-
-### Fixed
-
-- a potential race condition when switching hosts quickly and reconnecting to same host on an old connection.

changelog/jtraglia-improve-ethspecify-integration.md

@@ -1,3 +0,0 @@
-### Changed
-
-- Improved integrations with ethspecify so specrefs can be used throughout the codebase.

changelog/potuz_forkchoice_unused_highestblockdelay.md

@@ -1,2 +0,0 @@
-### Ignored
-- Remove unused `HighestBlockDelay` method in forkchoice.

changelog/potuz_forkchoice_unused_last_root.md

@@ -1,2 +0,0 @@
-### Ignored
-- Remove unused method in forkchoice.

changelog/potuz_remove_unused_map.md

@@ -1,2 +0,0 @@
-### Ignored
-- Remove unused map in forkchoice.

changelog/pvl-bbolt-read-copy.md

@@ -1,3 +0,0 @@
-### Fixed
-
-- Fixed some database slices that were used outside of a read transaction. See [bbolt README](https://github.com/etcd-io/bbolt/blob/7b38172caf8cde993d187be4b8738fbe9266fde8/README.md?plain=1#L852) for more on this caveat.

changelog/pvl-golangci-tests.md

@@ -1,3 +0,0 @@
-### Ignored
-
-- Updated golangci to run lint on tests too.

changelog/satushh-close-host.md

@@ -1,2 +0,0 @@
-### Ignored
-- Close opened host in test helpers

changelog/syjn99_docs-ssz-ql.md

@@ -1,3 +0,0 @@
-### Ignored
-
-- Add handy documentation for SSZ Query package (`encoding/ssz/query`).

changelog/tt_move-kzg-commitments.md

@@ -1,3 +0,0 @@
-### Changed
-
-- Moved blob KZG commitments into `ExecutionPayloadBid` and removed them from `ExecutionPayloadEnvelope` for Gloas.

changelog/tt_process-withdrawals-gloas.md

@@ -0,0 +1,2 @@
+### Added
+- add modified process withdrawals for gloas

changelog/tt_ro-payload-envelope.md

@@ -1,3 +0,0 @@
-### Added
-
-- Add read only wrapper for execution payload envelope for gloas

changelog/tt_run-gofmt.md

@@ -1,2 +0,0 @@
-### Ignored
-- Run go fmt

cmd/beacon-chain/execution/log.go

@@ -1,9 +1,5 @@
-// Code generated by hack/gen-logs.sh; DO NOT EDIT.
-// This file is created and regenerated automatically. Anything added here might get removed.
 package execution
 
 import "github.com/sirupsen/logrus"
 
-// The prefix for logs from this package will be the text after the last slash in the package path.
-// If you wish to change this, you should add your desired name in the runtime/logging/logrus-prefixed-formatter/prefix-replacement.go file.
-var log = logrus.WithField("package", "cmd/beacon-chain/execution")
+var log = logrus.WithField("prefix", "execution")

cmd/beacon-chain/main.go

@@ -188,8 +188,8 @@ func before(ctx *cli.Context) error {
 		return errors.Wrap(err, "failed to parse log vmodule")
 	}
 
-	// set the global logging level and data
-	logs.SetLoggingLevelAndData(verbosityLevel, vmodule, maxLevel, ctx.Bool(flags.DisableEphemeralLogFile.Name))
+	// set the global logging level to allow for the highest verbosity requested
+	logs.SetLoggingLevel(max(verbosityLevel, maxLevel))
 
 	format := ctx.String(cmd.LogFormat.Name)
 	switch format {
@@ -210,7 +210,6 @@ func before(ctx *cli.Context) error {
 			Formatter:     formatter,
 			Writer:        os.Stderr,
 			AllowedLevels: logrus.AllLevels[:max(verbosityLevel, maxLevel)+1],
-			Identifier:    logs.LogTargetUser,
 		})
 	case "fluentd":
 		f := joonix.NewFormatter()
@@ -368,8 +367,17 @@ func startNode(ctx *cli.Context, cancel context.CancelFunc) error {
 		backfill.BeaconNodeOptions,
 		das.BeaconNodeOptions,
 	}
+	for _, of := range optFuncs {
+		ofo, err := of(ctx)
+		if err != nil {
+			return err
+		}
+		if ofo != nil {
+			opts = append(opts, ofo...)
+		}
+	}
 
-	beacon, err := node.New(ctx, cancel, optFuncs, opts...)
+	beacon, err := node.New(ctx, cancel, opts...)
 	if err != nil {
 		return fmt.Errorf("unable to start beacon node: %w", err)
 	}

cmd/validator/main.go

@@ -164,8 +164,8 @@ func main() {
 				return errors.Wrap(err, "failed to parse log vmodule")
 			}
 
-			// set the global logging level and data
-			logs.SetLoggingLevelAndData(verbosityLevel, vmodule, maxLevel, ctx.Bool(flags.DisableEphemeralLogFile.Name))
+			// set the global logging level to allow for the highest verbosity requested
+			logs.SetLoggingLevel(max(maxLevel, verbosityLevel))
 
 			logFileName := ctx.String(cmd.LogFileName.Name)
 
@@ -188,7 +188,6 @@ func main() {
 					Formatter:     formatter,
 					Writer:        os.Stderr,
 					AllowedLevels: logrus.AllLevels[:max(verbosityLevel, maxLevel)+1],
-					Identifier:    logs.LogTargetUser,
 				})
 			case "fluentd":
 				f := joonix.NewFormatter()

config/params/config.go

@@ -130,6 +130,7 @@ type BeaconChainConfig struct {
 	MaxWithdrawalsPerPayload         uint64 `yaml:"MAX_WITHDRAWALS_PER_PAYLOAD" spec:"true"`          // MaxWithdrawalsPerPayload defines the maximum number of withdrawals in a block.
 	MaxBlsToExecutionChanges         uint64 `yaml:"MAX_BLS_TO_EXECUTION_CHANGES" spec:"true"`         // MaxBlsToExecutionChanges defines the maximum number of BLS-to-execution-change objects in a block.
 	MaxValidatorsPerWithdrawalsSweep uint64 `yaml:"MAX_VALIDATORS_PER_WITHDRAWALS_SWEEP" spec:"true"` // MaxValidatorsPerWithdrawalsSweep bounds the size of the sweep searching for withdrawals per slot.
+	MaxBuildersPerWithdrawalsSweep   uint64 `yaml:"MAX_BUILDERS_PER_WITHDRAWALS_SWEEP" spec:"true"`   // MaxBuildersPerWithdrawalsSweep bounds the size of the builder withdrawals sweep per slot.
 
 	// BLS domain values.
 	DomainBeaconProposer              [4]byte `yaml:"DOMAIN_BEACON_PROPOSER" spec:"true"`                // DomainBeaconProposer defines the BLS signature domain for beacon proposal verification.

config/params/loader.go

@@ -194,6 +194,7 @@ func ConfigToYaml(cfg *BeaconChainConfig) []byte {
 		fmt.Sprintf("SHARD_COMMITTEE_PERIOD: %d", cfg.ShardCommitteePeriod),
 		fmt.Sprintf("MIN_VALIDATOR_WITHDRAWABILITY_DELAY: %d", cfg.MinValidatorWithdrawabilityDelay),
 		fmt.Sprintf("MAX_VALIDATORS_PER_WITHDRAWALS_SWEEP: %d", cfg.MaxValidatorsPerWithdrawalsSweep),
+		fmt.Sprintf("MAX_BUILDERS_PER_WITHDRAWALS_SWEEP: %d", cfg.MaxBuildersPerWithdrawalsSweep),
 		fmt.Sprintf("MAX_SEED_LOOKAHEAD: %d", cfg.MaxSeedLookahead),
 		fmt.Sprintf("EJECTION_BALANCE: %d", cfg.EjectionBalance),
 		fmt.Sprintf("MIN_PER_EPOCH_CHURN_LIMIT: %d", cfg.MinPerEpochChurnLimit),

config/params/mainnet_config.go

@@ -175,6 +175,7 @@ var mainnetBeaconConfig = &BeaconChainConfig{
 	MaxWithdrawalsPerPayload:         16,
 	MaxBlsToExecutionChanges:         16,
 	MaxValidatorsPerWithdrawalsSweep: 16384,
+	MaxBuildersPerWithdrawalsSweep:   16384,
 
 	// BLS domain values.
 	DomainBeaconProposer:              bytesutil.Uint32ToBytes4(0x00000000),

config/params/testnet_config_test.go

@@ -94,6 +94,7 @@ func compareConfigs(t *testing.T, expected, actual *params.BeaconChainConfig) {
 	require.DeepEqual(t, expected.MaxDeposits, actual.MaxDeposits)
 	require.DeepEqual(t, expected.MaxVoluntaryExits, actual.MaxVoluntaryExits)
 	require.DeepEqual(t, expected.MaxWithdrawalsPerPayload, actual.MaxWithdrawalsPerPayload)
+	require.DeepEqual(t, expected.MaxBuildersPerWithdrawalsSweep, actual.MaxBuildersPerWithdrawalsSweep)
 	require.DeepEqual(t, expected.DomainBeaconProposer, actual.DomainBeaconProposer)
 	require.DeepEqual(t, expected.DomainRandao, actual.DomainRandao)
 	require.DeepEqual(t, expected.DomainBeaconAttester, actual.DomainBeaconAttester)

consensus-types/blocks/BUILD.bazel

@@ -4,7 +4,6 @@ go_library(
     name = "go_default_library",
     srcs = [
         "execution.go",
-        "execution_payload_envelope.go",
         "factory.go",
         "get_payload.go",
         "getters.go",
@@ -46,7 +45,6 @@ go_library(
 go_test(
     name = "go_default_test",
     srcs = [
-        "execution_payload_envelope_test.go",
         "execution_test.go",
         "factory_test.go",
         "getters_test.go",

consensus-types/blocks/execution_payload_envelope.go

@@ -1,131 +0,0 @@
-package blocks
-
-import (
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/signing"
-	field_params "github.com/OffchainLabs/prysm/v7/config/fieldparams"
-	consensus_types "github.com/OffchainLabs/prysm/v7/consensus-types"
-	"github.com/OffchainLabs/prysm/v7/consensus-types/interfaces"
-	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
-	enginev1 "github.com/OffchainLabs/prysm/v7/proto/engine/v1"
-	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
-	"google.golang.org/protobuf/proto"
-)
-
-type signedExecutionPayloadEnvelope struct {
-	s *ethpb.SignedExecutionPayloadEnvelope
-}
-
-type executionPayloadEnvelope struct {
-	p *ethpb.ExecutionPayloadEnvelope
-}
-
-// WrappedROSignedExecutionPayloadEnvelope wraps a signed execution payload envelope proto in a read-only interface.
-func WrappedROSignedExecutionPayloadEnvelope(s *ethpb.SignedExecutionPayloadEnvelope) (interfaces.ROSignedExecutionPayloadEnvelope, error) {
-	w := signedExecutionPayloadEnvelope{s: s}
-	if w.IsNil() {
-		return nil, consensus_types.ErrNilObjectWrapped
-	}
-	return w, nil
-}
-
-// WrappedROExecutionPayloadEnvelope wraps an execution payload envelope proto in a read-only interface.
-func WrappedROExecutionPayloadEnvelope(p *ethpb.ExecutionPayloadEnvelope) (interfaces.ROExecutionPayloadEnvelope, error) {
-	w := &executionPayloadEnvelope{p: p}
-	if w.IsNil() {
-		return nil, consensus_types.ErrNilObjectWrapped
-	}
-	return w, nil
-}
-
-// Envelope returns the execution payload envelope as a read-only interface.
-func (s signedExecutionPayloadEnvelope) Envelope() (interfaces.ROExecutionPayloadEnvelope, error) {
-	return WrappedROExecutionPayloadEnvelope(s.s.Message)
-}
-
-// Signature returns the BLS signature as a 96-byte array.
-func (s signedExecutionPayloadEnvelope) Signature() [field_params.BLSSignatureLength]byte {
-	return [field_params.BLSSignatureLength]byte(s.s.Signature)
-}
-
-// IsNil reports whether the signed envelope or its contents are invalid.
-func (s signedExecutionPayloadEnvelope) IsNil() bool {
-	if s.s == nil {
-		return true
-	}
-	if len(s.s.Signature) != field_params.BLSSignatureLength {
-		return true
-	}
-	if len(s.s.Message.BeaconBlockRoot) != field_params.RootLength {
-		return true
-	}
-	if len(s.s.Message.StateRoot) != field_params.RootLength {
-		return true
-	}
-	if s.s.Message.ExecutionRequests == nil {
-		return true
-	}
-	if s.s.Message.Payload == nil {
-		return true
-	}
-	w := executionPayloadEnvelope{p: s.s.Message}
-	return w.IsNil()
-}
-
-// SigningRoot computes the signing root for the signed envelope with the provided domain.
-func (s signedExecutionPayloadEnvelope) SigningRoot(domain []byte) (root [32]byte, err error) {
-	return signing.ComputeSigningRoot(s.s.Message, domain)
-}
-
-// Proto returns the underlying protobuf message.
-func (s signedExecutionPayloadEnvelope) Proto() proto.Message {
-	return s.s
-}
-
-// IsNil reports whether the envelope or its required fields are invalid.
-func (p *executionPayloadEnvelope) IsNil() bool {
-	if p.p == nil {
-		return true
-	}
-	if p.p.Payload == nil {
-		return true
-	}
-	if len(p.p.BeaconBlockRoot) != field_params.RootLength {
-		return true
-	}
-	return false
-}
-
-// IsBlinded reports whether the envelope contains a blinded payload.
-func (p *executionPayloadEnvelope) IsBlinded() bool {
-	return false
-}
-
-// Execution returns the execution payload as a read-only interface.
-func (p *executionPayloadEnvelope) Execution() (interfaces.ExecutionData, error) {
-	return WrappedExecutionPayloadDeneb(p.p.Payload)
-}
-
-// ExecutionRequests returns the execution requests attached to the envelope.
-func (p *executionPayloadEnvelope) ExecutionRequests() *enginev1.ExecutionRequests {
-	return ethpb.CopyExecutionRequests(p.p.ExecutionRequests)
-}
-
-// BuilderIndex returns the proposer/builder index for the envelope.
-func (p *executionPayloadEnvelope) BuilderIndex() primitives.BuilderIndex {
-	return p.p.BuilderIndex
-}
-
-// BeaconBlockRoot returns the beacon block root referenced by the envelope.
-func (p *executionPayloadEnvelope) BeaconBlockRoot() [field_params.RootLength]byte {
-	return [field_params.RootLength]byte(p.p.BeaconBlockRoot)
-}
-
-// Slot returns the slot of the envelope.
-func (p *executionPayloadEnvelope) Slot() primitives.Slot {
-	return p.p.Slot
-}
-
-// StateRoot returns the state root carried by the envelope.
-func (p *executionPayloadEnvelope) StateRoot() [field_params.RootLength]byte {
-	return [field_params.RootLength]byte(p.p.StateRoot)
-}