removing unneeded function from gRPC provider

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

api/grpc/BUILD.bazel

@@ -3,13 +3,16 @@ 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",
@@ -18,12 +21,17 @@ go_library(
 
 go_test(
     name = "go_default_test",
-    srcs = ["grpcutils_test.go"],
+    srcs = [
+        "grpc_connection_provider_test.go",
+        "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

@@ -0,0 +1,172 @@
+package grpc
+
+import (
+	"context"
+	"strings"
+	"sync"
+	"sync/atomic"
+
+	pkgErrors "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
+	// SetHost switches to the endpoint at the given index.
+	// The new connection is created lazily on next CurrentConn() call.
+	SetHost(index int) error
+	// Close closes the current connection.
+	Close() error
+}
+
+type grpcConnectionProvider struct {
+	// Immutable after construction - no lock needed for reads
+	endpoints []string
+	ctx       context.Context
+	dialOpts  []grpc.DialOption
+
+	// Current connection state (protected by mu)
+	currentIndex uint64
+	conn         *grpc.ClientConn
+
+	mu     sync.Mutex
+	closed atomic.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, pkgErrors.New("no gRPC endpoints provided")
+	}
+
+	log.WithFields(logrus.Fields{
+		"endpoints": endpoints,
+		"count":     len(endpoints),
+	}).Info("Initialized gRPC connection provider with multiple endpoints")
+
+	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
+	}
+	var endpoints []string
+	for p := range strings.SplitSeq(endpoint, ",") {
+		if p = strings.TrimSpace(p); p != "" {
+			endpoints = append(endpoints, p)
+		}
+	}
+	return endpoints
+}
+
+func (p *grpcConnectionProvider) CurrentConn() *grpc.ClientConn {
+	if p.closed.Load() {
+		return nil
+	}
+
+	p.mu.Lock()
+	defer p.mu.Unlock()
+
+	// 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) SetHost(index int) error {
+	if index < 0 || index >= len(p.endpoints) {
+		return pkgErrors.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]
+
+	// Close existing connection if any
+	if p.conn != nil {
+		if err := p.conn.Close(); err != nil {
+			log.WithError(err).WithField("endpoint", oldHost).Debug("Failed to close previous connection")
+		}
+		p.conn = nil
+	}
+
+	p.currentIndex = uint64(index)
+
+	log.WithFields(logrus.Fields{
+		"previousHost": oldHost,
+		"newHost":      p.endpoints[index],
+	}).Debug("Switched gRPC endpoint")
+	return nil
+}
+
+func (p *grpcConnectionProvider) Close() error {
+	p.mu.Lock()
+	defer p.mu.Unlock()
+
+	if p.closed.Load() {
+		return nil
+	}
+	p.closed.Store(true)
+
+	if p.conn != nil {
+		if err := p.conn.Close(); err != nil {
+			return pkgErrors.Wrapf(err, "failed to close connection to %s", p.endpoints[p.currentIndex])
+		}
+		p.conn = nil
+	}
+	return nil
+}

api/grpc/grpc_connection_provider_test.go

@@ -0,0 +1,203 @@
+package grpc
+
+import (
+	"context"
+	"net"
+	"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", ",,,", nil},
+		{"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) {
+			assert.DeepEqual(t, tt.expected, parseEndpoints(tt.input))
+		})
+	}
+}
+
+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.SetHost(1))
+
+	p.mu.Lock()
+	assert.Equal(t, (*grpc.ClientConn)(nil), p.conn, "Connection should be nil after SetHost (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("SetHost", func(t *testing.T) {
+		require.NoError(t, provider.SetHost(1))
+		assert.Equal(t, addrs[1], provider.CurrentHost())
+		assert.NotNil(t, provider.CurrentConn()) // New connection created lazily
+		require.NoError(t, provider.SetHost(0))
+		assert.Equal(t, addrs[0], provider.CurrentHost())
+		require.ErrorContains(t, "invalid host index", provider.SetHost(-1))
+		require.ErrorContains(t, "invalid host index", provider.SetHost(3))
+	})
+
+	t.Run("SetHost circular", func(t *testing.T) {
+		// Test round-robin style switching using SetHost with manual index
+		indices := []int{1, 2, 0, 1} // Simulate circular switching
+		for i, idx := range indices {
+			require.NoError(t, provider.SetHost(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())
+	require.NoError(t, provider.Close())
+	assert.Equal(t, (*grpc.ClientConn)(nil), provider.CurrentConn())
+	require.NoError(t, provider.Close()) // Double close is safe
+}

api/grpc/mock_grpc_provider.go

@@ -0,0 +1,20 @@
+package grpc
+
+import "google.golang.org/grpc"
+
+// MockGrpcProvider implements GrpcConnectionProvider for testing.
+type MockGrpcProvider struct {
+	MockConn  *grpc.ClientConn
+	MockHosts []string
+}
+
+func (m *MockGrpcProvider) CurrentConn() *grpc.ClientConn { return m.MockConn }
+func (m *MockGrpcProvider) CurrentHost() string {
+	if len(m.MockHosts) > 0 {
+		return m.MockHosts[0]
+	}
+	return ""
+}
+func (m *MockGrpcProvider) Hosts() []string   { return m.MockHosts }
+func (m *MockGrpcProvider) SetHost(int) error { return nil }
+func (m *MockGrpcProvider) Close() error      { return nil }

api/rest/BUILD.bazel

@@ -0,0 +1,33 @@
+load("@prysm//tools/go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "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/mock_rest_provider.go

@@ -0,0 +1,23 @@
+package rest
+
+import "net/http"
+
+// MockRestProvider implements RestConnectionProvider for testing.
+type MockRestProvider struct {
+	MockClient  *http.Client
+	MockHandler RestHandler
+	MockHosts   []string
+	HostIndex   int
+}
+
+func (m *MockRestProvider) HttpClient() *http.Client { return m.MockClient }
+func (m *MockRestProvider) RestHandler() RestHandler { 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) SetHost(index int) error { m.HostIndex = index; return nil }
+func (m *MockRestProvider) NextHost()               { m.HostIndex = (m.HostIndex + 1) % len(m.MockHosts) }

api/rest/rest_connection_provider.go

@@ -0,0 +1,177 @@
+package rest
+
+import (
+	"net/http"
+	"strings"
+	"sync/atomic"
+	"time"
+
+	"github.com/OffchainLabs/prysm/v7/api/client"
+	pkgErrors "github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
+	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
+)
+
+var log = logrus.WithField("prefix", "rest")
+
+// 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
+	// RestHandler returns the REST handler for making API requests.
+	RestHandler() RestHandler
+	// CurrentHost returns the current REST API endpoint URL.
+	CurrentHost() string
+	// Hosts returns all configured REST API endpoint URLs.
+	Hosts() []string
+	// SetHost switches to the endpoint at the given index.
+	SetHost(index int) error
+	// NextHost switches to the next endpoint in round-robin fashion.
+	NextHost()
+}
+
+// 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   RestHandler
+	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, pkgErrors.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 = newRestHandler(*p.httpClient, endpoints[0])
+
+	log.WithFields(logrus.Fields{
+		"endpoints": endpoints,
+		"count":     len(endpoints),
+	}).Info("Initialized REST connection provider with endpoints")
+
+	return p, nil
+}
+
+// parseEndpoints splits a comma-separated endpoint string into individual endpoints.
+func parseEndpoints(endpoint string) []string {
+	if endpoint == "" {
+		return nil
+	}
+	var endpoints []string
+	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) RestHandler() RestHandler {
+	return p.restHandler
+}
+
+func (p *restConnectionProvider) CurrentHost() string {
+	idx := p.currentIndex.Load() % uint64(len(p.endpoints))
+	return p.endpoints[idx]
+}
+
+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) SetHost(index int) error {
+	if index < 0 || index >= len(p.endpoints) {
+		return pkgErrors.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.SetHost(p.endpoints[index])
+
+	log.WithFields(logrus.Fields{
+		"previousHost": p.endpoints[oldIdx%uint64(len(p.endpoints))],
+		"newHost":      p.endpoints[index],
+	}).Debug("Trying REST endpoint")
+	return nil
+}
+
+func (p *restConnectionProvider) NextHost() {
+	oldIdx := p.currentIndex.Load()
+	newIdx := (oldIdx + 1) % uint64(len(p.endpoints))
+	p.currentIndex.Store(newIdx)
+
+	// Update the rest handler's host
+	p.restHandler.SetHost(p.endpoints[newIdx])
+
+	log.WithFields(logrus.Fields{
+		"previousHost": p.endpoints[oldIdx],
+		"newHost":      p.endpoints[newIdx],
+	}).Debug("Switched to next REST endpoint")
+}

api/rest/rest_connection_provider_test.go

@@ -0,0 +1,85 @@
+package rest
+
+import (
+	"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", ",,,", nil},
+		{"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) {
+			assert.DeepEqual(t, tt.expected, parseEndpoints(tt.input))
+		})
+	}
+}
+
+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("SetHost", func(t *testing.T) {
+		require.NoError(t, provider.SetHost(1))
+		assert.Equal(t, "http://host2:3500", provider.CurrentHost())
+		require.NoError(t, provider.SetHost(0))
+		assert.Equal(t, "http://host1:3500", provider.CurrentHost())
+		require.ErrorContains(t, "invalid host index", provider.SetHost(-1))
+		require.ErrorContains(t, "invalid host index", provider.SetHost(3))
+	})
+
+	t.Run("NextHost circular", func(t *testing.T) {
+		require.NoError(t, provider.SetHost(0)) // Reset to start
+		expected := []string{"http://host2:3500", "http://host3:3500", "http://host1:3500", "http://host2:3500"}
+		for i, exp := range expected {
+			provider.NextHost()
+			assert.Equal(t, exp, 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 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/rest/rest_handler.go

@@ -1,4 +1,4 @@
-package beacon_api
+package rest
 
 import (
 	"bytes"
@@ -21,6 +21,7 @@ import (
 
 type reqOption func(*http.Request)
 
+// RestHandler defines the interface for making REST API requests.
 type RestHandler interface {
 	Get(ctx context.Context, endpoint string, resp any) error
 	GetStatusCode(ctx context.Context, endpoint string) (int, error)
@@ -32,26 +33,31 @@ type RestHandler interface {
 	SetHost(host string)
 }
 
-type BeaconApiRestHandler struct {
+type restHandler struct {
 	client       http.Client
 	host         string
 	reqOverrides []reqOption
 }
 
-// NewBeaconApiRestHandler returns a RestHandler
-func NewBeaconApiRestHandler(client http.Client, host string) RestHandler {
-	brh := &BeaconApiRestHandler{
+// newRestHandler returns a RestHandler (internal use)
+func newRestHandler(client http.Client, host string) RestHandler {
+	return NewRestHandler(client, host)
+}
+
+// NewRestHandler returns a RestHandler
+func NewRestHandler(client http.Client, host string) RestHandler {
+	rh := &restHandler{
 		client: client,
 		host:   host,
 	}
-	brh.appendAcceptOverride()
-	return brh
+	rh.appendAcceptOverride()
+	return rh
 }
 
 // appendAcceptOverride enables the Accept header to be customized at runtime via an environment variable.
 // This is specified as an env var because it is a niche option that prysm may use for performance testing or debugging
 // bug which users are unlikely to need. Using an env var keeps the set of user-facing flags cleaner.
-func (c *BeaconApiRestHandler) appendAcceptOverride() {
+func (c *restHandler) appendAcceptOverride() {
 	if accept := os.Getenv(params.EnvNameOverrideAccept); accept != "" {
 		c.reqOverrides = append(c.reqOverrides, func(req *http.Request) {
 			req.Header.Set("Accept", accept)
@@ -60,18 +66,18 @@ func (c *BeaconApiRestHandler) appendAcceptOverride() {
 }
 
 // HttpClient returns the underlying HTTP client of the handler
-func (c *BeaconApiRestHandler) HttpClient() *http.Client {
+func (c *restHandler) HttpClient() *http.Client {
 	return &c.client
 }
 
 // Host returns the underlying HTTP host
-func (c *BeaconApiRestHandler) Host() string {
+func (c *restHandler) Host() string {
 	return c.host
 }
 
 // Get sends a GET request and decodes the response body as a JSON object into the passed in object.
 // If an HTTP error is returned, the body is decoded as a DefaultJsonError JSON object and returned as the first return value.
-func (c *BeaconApiRestHandler) Get(ctx context.Context, endpoint string, resp any) error {
+func (c *restHandler) Get(ctx context.Context, endpoint string, resp any) error {
 	url := c.host + endpoint
 	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
 	if err != nil {
@@ -94,7 +100,7 @@ func (c *BeaconApiRestHandler) Get(ctx context.Context, endpoint string, resp an
 // GetStatusCode sends a GET request and returns only the HTTP status code.
 // This is useful for endpoints like /eth/v1/node/health that communicate status via HTTP codes
 // (200 = ready, 206 = syncing, 503 = unavailable) rather than response bodies.
-func (c *BeaconApiRestHandler) GetStatusCode(ctx context.Context, endpoint string) (int, error) {
+func (c *restHandler) GetStatusCode(ctx context.Context, endpoint string) (int, error) {
 	url := c.host + endpoint
 	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
 	if err != nil {
@@ -113,7 +119,7 @@ func (c *BeaconApiRestHandler) GetStatusCode(ctx context.Context, endpoint strin
 	return httpResp.StatusCode, nil
 }
 
-func (c *BeaconApiRestHandler) GetSSZ(ctx context.Context, endpoint string) ([]byte, http.Header, error) {
+func (c *restHandler) GetSSZ(ctx context.Context, endpoint string) ([]byte, http.Header, error) {
 	url := c.host + endpoint
 	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
 	if err != nil {
@@ -168,7 +174,7 @@ func (c *BeaconApiRestHandler) GetSSZ(ctx context.Context, endpoint string) ([]b
 
 // Post sends a POST request and decodes the response body as a JSON object into the passed in object.
 // If an HTTP error is returned, the body is decoded as a DefaultJsonError JSON object and returned as the first return value.
-func (c *BeaconApiRestHandler) Post(
+func (c *restHandler) Post(
 	ctx context.Context,
 	apiEndpoint string,
 	headers map[string]string,
@@ -204,7 +210,7 @@ func (c *BeaconApiRestHandler) Post(
 }
 
 // PostSSZ sends a POST request and prefers an SSZ (application/octet-stream) response body.
-func (c *BeaconApiRestHandler) PostSSZ(
+func (c *restHandler) PostSSZ(
 	ctx context.Context,
 	apiEndpoint string,
 	headers map[string]string,
@@ -305,6 +311,6 @@ func decodeResp(httpResp *http.Response, resp any) error {
 	return nil
 }
 
-func (c *BeaconApiRestHandler) SetHost(host string) {
+func (c *restHandler) SetHost(host string) {
 	c.host = host
 }

beacon-chain/core/altair/deposit.go

@@ -3,6 +3,7 @@ package altair
 import (
 	"context"
 
+	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/blocks"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
 	"github.com/OffchainLabs/prysm/v7/config/params"
@@ -23,7 +24,7 @@ func ProcessPreGenesisDeposits(
 	if err != nil {
 		return nil, errors.Wrap(err, "could not process deposit")
 	}
-	beaconState, err = helpers.ActivateValidatorWithEffectiveBalance(beaconState, deposits)
+	beaconState, err = blocks.ActivateValidatorWithEffectiveBalance(beaconState, deposits)
 	if err != nil {
 		return nil, err
 	}
@@ -36,7 +37,7 @@ func ProcessDeposits(
 	beaconState state.BeaconState,
 	deposits []*ethpb.Deposit,
 ) (state.BeaconState, error) {
-	allSignaturesVerified, err := helpers.BatchVerifyDepositsSignatures(ctx, deposits)
+	allSignaturesVerified, err := blocks.BatchVerifyDepositsSignatures(ctx, deposits)
 	if err != nil {
 		return nil, err
 	}
@@ -81,7 +82,7 @@ func ProcessDeposits(
 //	  signature=deposit.data.signature,
 //	 )
 func ProcessDeposit(beaconState state.BeaconState, deposit *ethpb.Deposit, allSignaturesVerified bool) (state.BeaconState, error) {
-	if err := helpers.VerifyDeposit(beaconState, deposit); err != nil {
+	if err := blocks.VerifyDeposit(beaconState, deposit); err != nil {
 		if deposit == nil || deposit.Data == nil {
 			return nil, err
 		}
@@ -121,7 +122,7 @@ func ApplyDeposit(beaconState state.BeaconState, data *ethpb.Deposit_Data, allSi
 	index, ok := beaconState.ValidatorIndexByPubkey(bytesutil.ToBytes48(pubKey))
 	if !ok {
 		if !allSignaturesVerified {
-			valid, err := helpers.IsValidDepositSignature(data)
+			valid, err := blocks.IsValidDepositSignature(data)
 			if err != nil {
 				return nil, err
 			}

beacon-chain/core/blocks/BUILD.bazel

@@ -5,6 +5,7 @@ go_library(
     srcs = [
         "attestation.go",
         "attester_slashing.go",
+        "deposit.go",
         "error.go",
         "eth1_data.go",
         "exit.go",
@@ -20,7 +21,6 @@ go_library(
     importpath = "github.com/OffchainLabs/prysm/v7/beacon-chain/core/blocks",
     visibility = ["//visibility:public"],
     deps = [
-        "//beacon-chain/core/gloas:go_default_library",
         "//beacon-chain/core/helpers:go_default_library",
         "//beacon-chain/core/signing:go_default_library",
         "//beacon-chain/core/time:go_default_library",
@@ -33,6 +33,8 @@ go_library(
         "//consensus-types/interfaces:go_default_library",
         "//consensus-types/primitives:go_default_library",
         "//container/slice:go_default_library",
+        "//container/trie:go_default_library",
+        "//contracts/deposit:go_default_library",
         "//crypto/bls:go_default_library",
         "//crypto/hash:go_default_library",
         "//encoding/bytesutil:go_default_library",
@@ -59,6 +61,7 @@ go_test(
         "attester_slashing_test.go",
         "block_operations_fuzz_test.go",
         "block_regression_test.go",
+        "deposit_test.go",
         "eth1_data_test.go",
         "exit_test.go",
         "exports_test.go",
@@ -87,6 +90,7 @@ go_test(
         "//consensus-types/blocks:go_default_library",
         "//consensus-types/interfaces:go_default_library",
         "//consensus-types/primitives:go_default_library",
+        "//container/trie:go_default_library",
         "//crypto/bls:go_default_library",
         "//crypto/bls/common:go_default_library",
         "//crypto/hash:go_default_library",

beacon-chain/core/blocks/block_operations_fuzz_test.go

@@ -3,7 +3,6 @@ package blocks
 import (
 	"testing"
 
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers"
 	v "github.com/OffchainLabs/prysm/v7/beacon-chain/core/validators"
 	state_native "github.com/OffchainLabs/prysm/v7/beacon-chain/state/state-native"
 	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
@@ -319,7 +318,7 @@ func TestFuzzverifyDeposit_10000(t *testing.T) {
 		fuzzer.Fuzz(deposit)
 		s, err := state_native.InitializeFromProtoUnsafePhase0(state)
 		require.NoError(t, err)
-		err = helpers.VerifyDeposit(s, deposit)
+		err = VerifyDeposit(s, deposit)
 		_ = err
 		fuzz.FreeMemory(i)
 	}

beacon-chain/core/blocks/deposit.go

@@ -1,4 +1,4 @@
-package helpers
+package blocks
 
 import (
 	"context"

beacon-chain/core/blocks/deposit_test.go

@@ -1,9 +1,9 @@
-package helpers_test
+package blocks_test
 
 import (
 	"testing"
 
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers"
+	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/blocks"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/signing"
 	state_native "github.com/OffchainLabs/prysm/v7/beacon-chain/state/state-native"
 	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
@@ -45,7 +45,7 @@ func TestBatchVerifyDepositsSignatures_Ok(t *testing.T) {
 
 	deposit.Proof = proof
 	require.NoError(t, err)
-	verified, err := helpers.BatchVerifyDepositsSignatures(t.Context(), []*ethpb.Deposit{deposit})
+	verified, err := blocks.BatchVerifyDepositsSignatures(t.Context(), []*ethpb.Deposit{deposit})
 	require.NoError(t, err)
 	require.Equal(t, true, verified)
 }
@@ -68,7 +68,7 @@ func TestBatchVerifyDepositsSignatures_InvalidSignature(t *testing.T) {
 
 	deposit.Proof = proof
 	require.NoError(t, err)
-	verified, err := helpers.BatchVerifyDepositsSignatures(t.Context(), []*ethpb.Deposit{deposit})
+	verified, err := blocks.BatchVerifyDepositsSignatures(t.Context(), []*ethpb.Deposit{deposit})
 	require.NoError(t, err)
 	require.Equal(t, false, verified)
 }
@@ -99,7 +99,7 @@ func TestVerifyDeposit_MerkleBranchFailsVerification(t *testing.T) {
 	})
 	require.NoError(t, err)
 	want := "deposit root did not verify"
-	err = helpers.VerifyDeposit(beaconState, deposit)
+	err = blocks.VerifyDeposit(beaconState, deposit)
 	require.ErrorContains(t, want, err)
 }
 
@@ -123,7 +123,7 @@ func TestIsValidDepositSignature_Ok(t *testing.T) {
 	require.NoError(t, err)
 	sig := sk.Sign(sr[:])
 	depositData.Signature = sig.Marshal()
-	valid, err := helpers.IsValidDepositSignature(depositData)
+	valid, err := blocks.IsValidDepositSignature(depositData)
 	require.NoError(t, err)
 	require.Equal(t, true, valid)
 }
@@ -163,7 +163,7 @@ func TestBatchVerifyPendingDepositsSignatures_Ok(t *testing.T) {
 	sig2 := sk2.Sign(sr2[:])
 	pendingDeposit2.Signature = sig2.Marshal()
 
-	verified, err := helpers.BatchVerifyPendingDepositsSignatures(t.Context(), []*ethpb.PendingDeposit{pendingDeposit, pendingDeposit2})
+	verified, err := blocks.BatchVerifyPendingDepositsSignatures(t.Context(), []*ethpb.PendingDeposit{pendingDeposit, pendingDeposit2})
 	require.NoError(t, err)
 	require.Equal(t, true, verified)
 }
@@ -174,7 +174,7 @@ func TestBatchVerifyPendingDepositsSignatures_InvalidSignature(t *testing.T) {
 		WithdrawalCredentials: make([]byte, 32),
 		Signature:             make([]byte, 96),
 	}
-	verified, err := helpers.BatchVerifyPendingDepositsSignatures(t.Context(), []*ethpb.PendingDeposit{pendingDeposit})
+	verified, err := blocks.BatchVerifyPendingDepositsSignatures(t.Context(), []*ethpb.PendingDeposit{pendingDeposit})
 	require.NoError(t, err)
 	require.Equal(t, false, verified)
 }

beacon-chain/core/blocks/proposer_slashing.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/gloas"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/signing"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/time"
@@ -12,7 +11,6 @@ import (
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
 	"github.com/OffchainLabs/prysm/v7/config/params"
 	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
-	"github.com/OffchainLabs/prysm/v7/runtime/version"
 	"github.com/OffchainLabs/prysm/v7/time/slots"
 	"github.com/pkg/errors"
 	"google.golang.org/protobuf/proto"
@@ -128,16 +126,7 @@ func processProposerSlashing(
 	if exitInfo == nil {
 		return nil, errors.New("exit info is required to process proposer slashing")
 	}
-
 	var err error
-	// [New in Gloas:EIP7732]: remove the BuilderPendingPayment corresponding to the slashed proposer within 2 epoch window
-	if beaconState.Version() >= version.Gloas {
-		err = gloas.RemoveBuilderPendingPayment(beaconState, slashing.Header_1.Header)
-		if err != nil {
-			return nil, err
-		}
-	}
-
 	beaconState, err = validators.SlashValidator(ctx, beaconState, slashing.Header_1.Header.ProposerIndex, exitInfo)
 	if err != nil {
 		return nil, errors.Wrapf(err, "could not slash proposer index %d", slashing.Header_1.Header.ProposerIndex)

beacon-chain/core/electra/BUILD.bazel

@@ -14,11 +14,13 @@ go_library(
         "transition.go",
         "upgrade.go",
         "validator.go",
+        "withdrawals.go",
     ],
     importpath = "github.com/OffchainLabs/prysm/v7/beacon-chain/core/electra",
     visibility = ["//visibility:public"],
     deps = [
         "//beacon-chain/core/altair:go_default_library",
+        "//beacon-chain/core/blocks:go_default_library",
         "//beacon-chain/core/epoch:go_default_library",
         "//beacon-chain/core/epoch/precompute:go_default_library",
         "//beacon-chain/core/helpers:go_default_library",
@@ -41,6 +43,8 @@ go_library(
         "//proto/prysm/v1alpha1/attestation:go_default_library",
         "//runtime/version:go_default_library",
         "//time/slots:go_default_library",
+        "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
+        "@com_github_ethereum_go_ethereum//common/math:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
         "@com_github_sirupsen_logrus//:go_default_library",
     ],
@@ -60,12 +64,12 @@ go_test(
         "transition_test.go",
         "upgrade_test.go",
         "validator_test.go",
+        "withdrawals_test.go",
     ],
     data = glob(["testdata/**"]),
     embed = [":go_default_library"],
     deps = [
         "//beacon-chain/core/helpers:go_default_library",
-        "//beacon-chain/core/requests:go_default_library",
         "//beacon-chain/core/signing:go_default_library",
         "//beacon-chain/core/time:go_default_library",
         "//beacon-chain/state:go_default_library",
@@ -79,12 +83,16 @@ go_test(
         "//encoding/bytesutil:go_default_library",
         "//proto/engine/v1:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
+        "//testing/assert:go_default_library",
         "//testing/fuzz:go_default_library",
         "//testing/require:go_default_library",
         "//testing/util:go_default_library",
         "//time/slots:go_default_library",
         "@com_github_ethereum_go_ethereum//common:go_default_library",
+        "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
         "@com_github_google_gofuzz//:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
+        "@com_github_sirupsen_logrus//:go_default_library",
+        "@com_github_sirupsen_logrus//hooks/test:go_default_library",
     ],
 )

beacon-chain/core/electra/consolidations.go

@@ -3,14 +3,19 @@ package electra
 import (
 	"bytes"
 	"context"
+	"fmt"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
+	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/encoding/bytesutil"
 	"github.com/OffchainLabs/prysm/v7/monitoring/tracing/trace"
 	enginev1 "github.com/OffchainLabs/prysm/v7/proto/engine/v1"
+	eth "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
 	"github.com/OffchainLabs/prysm/v7/time/slots"
+	"github.com/ethereum/go-ethereum/common/math"
 	"github.com/pkg/errors"
 )
 
@@ -90,6 +95,217 @@ func ProcessPendingConsolidations(ctx context.Context, st state.BeaconState) err
 	return nil
 }
 
+// ProcessConsolidationRequests implements the spec definition below. This method makes mutating
+// calls to the beacon state.
+//
+//	def process_consolidation_request(
+//	    state: BeaconState,
+//	    consolidation_request: ConsolidationRequest
+//	) -> None:
+//	    if is_valid_switch_to_compounding_request(state, consolidation_request):
+//	        validator_pubkeys = [v.pubkey for v in state.validators]
+//	        request_source_pubkey = consolidation_request.source_pubkey
+//	        source_index = ValidatorIndex(validator_pubkeys.index(request_source_pubkey))
+//	        switch_to_compounding_validator(state, source_index)
+//	        return
+//
+//	    # Verify that source != target, so a consolidation cannot be used as an exit.
+//	    if consolidation_request.source_pubkey == consolidation_request.target_pubkey:
+//	        return
+//	    # If the pending consolidations queue is full, consolidation requests are ignored
+//	    if len(state.pending_consolidations) == PENDING_CONSOLIDATIONS_LIMIT:
+//	        return
+//	    # If there is too little available consolidation churn limit, consolidation requests are ignored
+//	    if get_consolidation_churn_limit(state) <= MIN_ACTIVATION_BALANCE:
+//	        return
+//
+//	    validator_pubkeys = [v.pubkey for v in state.validators]
+//	    # Verify pubkeys exists
+//	    request_source_pubkey = consolidation_request.source_pubkey
+//	    request_target_pubkey = consolidation_request.target_pubkey
+//	    if request_source_pubkey not in validator_pubkeys:
+//	        return
+//	    if request_target_pubkey not in validator_pubkeys:
+//	        return
+//	    source_index = ValidatorIndex(validator_pubkeys.index(request_source_pubkey))
+//	    target_index = ValidatorIndex(validator_pubkeys.index(request_target_pubkey))
+//	    source_validator = state.validators[source_index]
+//	    target_validator = state.validators[target_index]
+//
+//	    # Verify source withdrawal credentials
+//	    has_correct_credential = has_execution_withdrawal_credential(source_validator)
+//	    is_correct_source_address = (
+//	        source_validator.withdrawal_credentials[12:] == consolidation_request.source_address
+//	    )
+//	    if not (has_correct_credential and is_correct_source_address):
+//	        return
+//
+//	    # Verify that target has compounding withdrawal credentials
+//	    if not has_compounding_withdrawal_credential(target_validator):
+//	        return
+//
+//	    # Verify the source and the target are active
+//	    current_epoch = get_current_epoch(state)
+//	    if not is_active_validator(source_validator, current_epoch):
+//	        return
+//	    if not is_active_validator(target_validator, current_epoch):
+//	        return
+//	    # Verify exits for source and target have not been initiated
+//	    if source_validator.exit_epoch != FAR_FUTURE_EPOCH:
+//	        return
+//	    if target_validator.exit_epoch != FAR_FUTURE_EPOCH:
+//	        return
+//
+//	    # Verify the source has been active long enough
+//	    if current_epoch < source_validator.activation_epoch + SHARD_COMMITTEE_PERIOD:
+//	        return
+//
+//	    # Verify the source has no pending withdrawals in the queue
+//	    if get_pending_balance_to_withdraw(state, source_index) > 0:
+//	        return
+//	    # Initiate source validator exit and append pending consolidation
+//	    source_validator.exit_epoch = compute_consolidation_epoch_and_update_churn(
+//	        state, source_validator.effective_balance
+//	    )
+//	    source_validator.withdrawable_epoch = Epoch(
+//	        source_validator.exit_epoch + MIN_VALIDATOR_WITHDRAWABILITY_DELAY
+//	    )
+//	    state.pending_consolidations.append(PendingConsolidation(
+//	        source_index=source_index,
+//	        target_index=target_index
+//	    ))
+func ProcessConsolidationRequests(ctx context.Context, st state.BeaconState, reqs []*enginev1.ConsolidationRequest) error {
+	if len(reqs) == 0 || st == nil {
+		return nil
+	}
+	curEpoch := slots.ToEpoch(st.Slot())
+	ffe := params.BeaconConfig().FarFutureEpoch
+	minValWithdrawDelay := params.BeaconConfig().MinValidatorWithdrawabilityDelay
+	pcLimit := params.BeaconConfig().PendingConsolidationsLimit
+
+	for _, cr := range reqs {
+		if cr == nil {
+			return errors.New("nil consolidation request")
+		}
+		if ctx.Err() != nil {
+			return fmt.Errorf("cannot process consolidation requests: %w", ctx.Err())
+		}
+		if IsValidSwitchToCompoundingRequest(st, cr) {
+			srcIdx, ok := st.ValidatorIndexByPubkey(bytesutil.ToBytes48(cr.SourcePubkey))
+			if !ok {
+				log.Error("Failed to find source validator index")
+				continue
+			}
+			if err := SwitchToCompoundingValidator(st, srcIdx); err != nil {
+				log.WithError(err).Error("Failed to switch to compounding validator")
+			}
+			continue
+		}
+		sourcePubkey := bytesutil.ToBytes48(cr.SourcePubkey)
+		targetPubkey := bytesutil.ToBytes48(cr.TargetPubkey)
+		if sourcePubkey == targetPubkey {
+			continue
+		}
+
+		if npc, err := st.NumPendingConsolidations(); err != nil {
+			return fmt.Errorf("failed to fetch number of pending consolidations: %w", err) // This should never happen.
+		} else if npc >= pcLimit {
+			continue
+		}
+
+		activeBal, err := helpers.TotalActiveBalance(st)
+		if err != nil {
+			return err
+		}
+		churnLimit := helpers.ConsolidationChurnLimit(primitives.Gwei(activeBal))
+		if churnLimit <= primitives.Gwei(params.BeaconConfig().MinActivationBalance) {
+			continue
+		}
+
+		srcIdx, ok := st.ValidatorIndexByPubkey(sourcePubkey)
+		if !ok {
+			continue
+		}
+		tgtIdx, ok := st.ValidatorIndexByPubkey(targetPubkey)
+		if !ok {
+			continue
+		}
+
+		srcV, err := st.ValidatorAtIndex(srcIdx)
+		if err != nil {
+			return fmt.Errorf("failed to fetch source validator: %w", err) // This should never happen.
+		}
+
+		roSrcV, err := state_native.NewValidator(srcV)
+		if err != nil {
+			return err
+		}
+
+		tgtV, err := st.ValidatorAtIndexReadOnly(tgtIdx)
+		if err != nil {
+			return fmt.Errorf("failed to fetch target validator: %w", err) // This should never happen.
+		}
+
+		// Verify source withdrawal credentials
+		if !roSrcV.HasExecutionWithdrawalCredentials() {
+			continue
+		}
+		// Confirm source_validator.withdrawal_credentials[12:] == consolidation_request.source_address
+		if len(srcV.WithdrawalCredentials) != 32 || len(cr.SourceAddress) != 20 || !bytes.HasSuffix(srcV.WithdrawalCredentials, cr.SourceAddress) {
+			continue
+		}
+
+		// Target validator must have their withdrawal credentials set appropriately.
+		if !tgtV.HasCompoundingWithdrawalCredentials() {
+			continue
+		}
+
+		// Both validators must be active.
+		if !helpers.IsActiveValidator(srcV, curEpoch) || !helpers.IsActiveValidatorUsingTrie(tgtV, curEpoch) {
+			continue
+		}
+		// Neither validator is exiting.
+		if srcV.ExitEpoch != ffe || tgtV.ExitEpoch() != ffe {
+			continue
+		}
+
+		e, overflow := math.SafeAdd(uint64(srcV.ActivationEpoch), uint64(params.BeaconConfig().ShardCommitteePeriod))
+		if overflow {
+			log.Error("Overflow when adding activation epoch and shard committee period")
+			continue
+		}
+		if uint64(curEpoch) < e {
+			continue
+		}
+		hasBal, err := st.HasPendingBalanceToWithdraw(srcIdx)
+		if err != nil {
+			log.WithError(err).Error("Failed to fetch pending balance to withdraw")
+			continue
+		}
+		if hasBal {
+			continue
+		}
+
+		// Initiate the exit of the source validator.
+		exitEpoch, err := ComputeConsolidationEpochAndUpdateChurn(ctx, st, primitives.Gwei(srcV.EffectiveBalance))
+		if err != nil {
+			log.WithError(err).Error("Failed to compute consolidation epoch")
+			continue
+		}
+		srcV.ExitEpoch = exitEpoch
+		srcV.WithdrawableEpoch = exitEpoch + minValWithdrawDelay
+		if err := st.UpdateValidatorAtIndex(srcIdx, srcV); err != nil {
+			return fmt.Errorf("failed to update validator: %w", err) // This should never happen.
+		}
+
+		if err := st.AppendPendingConsolidation(&eth.PendingConsolidation{SourceIndex: srcIdx, TargetIndex: tgtIdx}); err != nil {
+			return fmt.Errorf("failed to append pending consolidation: %w", err) // This should never happen.
+		}
+	}
+
+	return nil
+}
+
 // IsValidSwitchToCompoundingRequest returns true if the given consolidation request is valid for switching to compounding.
 //
 // Spec code:

beacon-chain/core/electra/consolidations_test.go

@@ -5,7 +5,6 @@ import (
 	"testing"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/electra"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/requests"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
 	state_native "github.com/OffchainLabs/prysm/v7/beacon-chain/state/state-native"
 	"github.com/OffchainLabs/prysm/v7/config/params"
@@ -458,7 +457,7 @@ func TestProcessConsolidationRequests(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			err := requests.ProcessConsolidationRequests(context.TODO(), tt.state, tt.reqs)
+			err := electra.ProcessConsolidationRequests(context.TODO(), tt.state, tt.reqs)
 			if (err != nil) != tt.wantErr {
 				t.Errorf("ProcessWithdrawalRequests() error = %v, wantErr %v", err, tt.wantErr)
 				return

beacon-chain/core/electra/deposits.go

@@ -3,6 +3,7 @@ package electra
 import (
 	"context"
 
+	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/blocks"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/signing"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
@@ -36,7 +37,7 @@ func ProcessDeposits(
 	defer span.End()
 	// Attempt to verify all deposit signatures at once, if this fails then fall back to processing
 	// individual deposits with signature verification enabled.
-	allSignaturesVerified, err := helpers.BatchVerifyDepositsSignatures(ctx, deposits)
+	allSignaturesVerified, err := blocks.BatchVerifyDepositsSignatures(ctx, deposits)
 	if err != nil {
 		return nil, errors.Wrap(err, "could not verify deposit signatures in batch")
 	}
@@ -81,7 +82,7 @@ func ProcessDeposits(
 //	  signature=deposit.data.signature,
 //	 )
 func ProcessDeposit(beaconState state.BeaconState, deposit *ethpb.Deposit, allSignaturesVerified bool) (state.BeaconState, error) {
-	if err := helpers.VerifyDeposit(beaconState, deposit); err != nil {
+	if err := blocks.VerifyDeposit(beaconState, deposit); err != nil {
 		if deposit == nil || deposit.Data == nil {
 			return nil, err
 		}
@@ -376,7 +377,7 @@ func batchProcessNewPendingDeposits(ctx context.Context, state state.BeaconState
 		return nil
 	}
 
-	allSignaturesVerified, err := helpers.BatchVerifyPendingDepositsSignatures(ctx, pendingDeposits)
+	allSignaturesVerified, err := blocks.BatchVerifyPendingDepositsSignatures(ctx, pendingDeposits)
 	if err != nil {
 		return errors.Wrap(err, "batch signature verification failed")
 	}
@@ -385,7 +386,7 @@ func batchProcessNewPendingDeposits(ctx context.Context, state state.BeaconState
 		validSig := allSignaturesVerified
 
 		if !allSignaturesVerified {
-			validSig, err = helpers.IsValidDepositSignature(&ethpb.Deposit_Data{
+			validSig, err = blocks.IsValidDepositSignature(&ethpb.Deposit_Data{
 				PublicKey:             bytesutil.SafeCopyBytes(pd.PublicKey),
 				WithdrawalCredentials: bytesutil.SafeCopyBytes(pd.WithdrawalCredentials),
 				Amount:                pd.Amount,
@@ -440,7 +441,7 @@ func ApplyPendingDeposit(ctx context.Context, st state.BeaconState, deposit *eth
 	defer span.End()
 	index, ok := st.ValidatorIndexByPubkey(bytesutil.ToBytes48(deposit.PublicKey))
 	if !ok {
-		verified, err := helpers.IsValidDepositSignature(&ethpb.Deposit_Data{
+		verified, err := blocks.IsValidDepositSignature(&ethpb.Deposit_Data{
 			PublicKey:             bytesutil.SafeCopyBytes(deposit.PublicKey),
 			WithdrawalCredentials: bytesutil.SafeCopyBytes(deposit.WithdrawalCredentials),
 			Amount:                deposit.Amount,

beacon-chain/core/electra/withdrawals.go

@@ -1,4 +1,4 @@
-package requests
+package electra
 
 import (
 	"bytes"
@@ -88,7 +88,7 @@ import (
 //	        withdrawable_epoch=withdrawable_epoch,
 //	    ))
 func ProcessWithdrawalRequests(ctx context.Context, st state.BeaconState, wrs []*enginev1.WithdrawalRequest) (state.BeaconState, error) {
-	ctx, span := trace.StartSpan(ctx, "requests.ProcessWithdrawalRequests")
+	ctx, span := trace.StartSpan(ctx, "electra.ProcessWithdrawalRequests")
 	defer span.End()
 	currentEpoch := slots.ToEpoch(st.Slot())
 	if len(wrs) == 0 {

beacon-chain/core/electra/withdrawals_test.go

@@ -1,9 +1,9 @@
-package requests_test
+package electra_test
 
 import (
 	"testing"
 
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/requests"
+	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/electra"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
 	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
@@ -289,7 +289,7 @@ func TestProcessWithdrawRequests(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 
-			got, err := requests.ProcessWithdrawalRequests(t.Context(), tt.args.st, tt.args.wrs)
+			got, err := electra.ProcessWithdrawalRequests(t.Context(), tt.args.st, tt.args.wrs)
 			if (err != nil) != tt.wantErr {
 				t.Errorf("ProcessWithdrawalRequests() error = %v, wantErr %v", err, tt.wantErr)
 				return

beacon-chain/core/gloas/BUILD.bazel

@@ -2,22 +2,16 @@ load("@prysm//tools/go:def.bzl", "go_library", "go_test")
 
 go_library(
     name = "go_default_library",
-    srcs = [
-        "bid.go",
-        "pending_payment.go",
-        "proposer_slashing.go",
-    ],
+    srcs = ["bid.go"],
     importpath = "github.com/OffchainLabs/prysm/v7/beacon-chain/core/gloas",
     visibility = ["//visibility:public"],
     deps = [
         "//beacon-chain/core/helpers:go_default_library",
         "//beacon-chain/core/signing:go_default_library",
-        "//beacon-chain/core/time:go_default_library",
         "//beacon-chain/state:go_default_library",
         "//config/params:go_default_library",
         "//consensus-types/blocks:go_default_library",
         "//consensus-types/interfaces:go_default_library",
-        "//consensus-types/primitives:go_default_library",
         "//crypto/bls:go_default_library",
         "//crypto/bls/common:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
@@ -28,16 +22,10 @@ go_library(
 
 go_test(
     name = "go_default_test",
-    srcs = [
-        "bid_test.go",
-        "pending_payment_test.go",
-        "proposer_slashing_test.go",
-    ],
+    srcs = ["bid_test.go"],
     embed = [":go_default_library"],
     deps = [
-        "//beacon-chain/core/helpers:go_default_library",
         "//beacon-chain/core/signing:go_default_library",
-        "//beacon-chain/state:go_default_library",
         "//beacon-chain/state/state-native:go_default_library",
         "//config/params:go_default_library",
         "//consensus-types/interfaces:go_default_library",

beacon-chain/core/gloas/pending_payment.go

@@ -1,76 +0,0 @@
-package gloas
-
-import (
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
-	"github.com/OffchainLabs/prysm/v7/config/params"
-	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
-	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
-	"github.com/pkg/errors"
-)
-
-// 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:
-//
-//	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
-func ProcessBuilderPendingPayments(state state.BeaconState) error {
-	quorum, err := builderQuorumThreshold(state)
-	if err != nil {
-		return errors.Wrap(err, "could not compute builder payment quorum threshold")
-	}
-
-	payments, err := state.BuilderPendingPayments()
-	if err != nil {
-		return errors.Wrap(err, "could not get builder pending payments")
-	}
-
-	slotsPerEpoch := uint64(params.BeaconConfig().SlotsPerEpoch)
-	var withdrawals []*ethpb.BuilderPendingWithdrawal
-	for _, payment := range payments[:slotsPerEpoch] {
-		if quorum > payment.Weight {
-			continue
-		}
-		withdrawals = append(withdrawals, payment.Withdrawal)
-	}
-
-	if err := state.AppendBuilderPendingWithdrawals(withdrawals); err != nil {
-		return errors.Wrap(err, "could not append builder pending withdrawals")
-	}
-
-	if err := state.RotateBuilderPendingPayments(); err != nil {
-		return errors.Wrap(err, "could not rotate builder pending payments")
-	}
-
-	return nil
-}
-
-// builderQuorumThreshold calculates the quorum threshold for builder payments.
-// Spec v1.7.0-alpha.0 (pseudocode):
-// def get_builder_payment_quorum_threshold(state: BeaconState) -> uint64:
-//
-//	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 {
-		return 0, errors.Wrap(err, "could not get total active balance")
-	}
-
-	cfg := params.BeaconConfig()
-	slotsPerEpoch := uint64(cfg.SlotsPerEpoch)
-	numerator := cfg.BuilderPaymentThresholdNumerator
-	denominator := cfg.BuilderPaymentThresholdDenominator
-
-	activeBalancePerSlot := activeBalance / slotsPerEpoch
-	quorum := (activeBalancePerSlot * numerator) / denominator
-	return primitives.Gwei(quorum), nil
-}

beacon-chain/core/gloas/pending_payment_test.go

@@ -1,119 +0,0 @@
-package gloas
-
-import (
-	"slices"
-	"testing"
-
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
-	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"
-	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
-	"github.com/OffchainLabs/prysm/v7/testing/require"
-)
-
-func TestBuilderQuorumThreshold(t *testing.T) {
-	helpers.ClearCache()
-	cfg := params.BeaconConfig()
-
-	validators := []*ethpb.Validator{
-		{EffectiveBalance: cfg.MaxEffectiveBalance, ActivationEpoch: 0, ExitEpoch: 1},
-		{EffectiveBalance: cfg.MaxEffectiveBalance, ActivationEpoch: 0, ExitEpoch: 1},
-	}
-	st, err := state_native.InitializeFromProtoUnsafeGloas(&ethpb.BeaconStateGloas{Validators: validators})
-	require.NoError(t, err)
-
-	got, err := builderQuorumThreshold(st)
-	require.NoError(t, err)
-
-	total := uint64(len(validators)) * cfg.MaxEffectiveBalance
-	perSlot := total / uint64(cfg.SlotsPerEpoch)
-	want := (perSlot * cfg.BuilderPaymentThresholdNumerator) / cfg.BuilderPaymentThresholdDenominator
-	require.Equal(t, primitives.Gwei(want), got)
-}
-
-func TestProcessBuilderPendingPayments(t *testing.T) {
-	helpers.ClearCache()
-	cfg := params.BeaconConfig()
-
-	buildPayments := func(weights ...primitives.Gwei) []*ethpb.BuilderPendingPayment {
-		p := make([]*ethpb.BuilderPendingPayment, 2*int(cfg.SlotsPerEpoch))
-		for i := range p {
-			p[i] = &ethpb.BuilderPendingPayment{
-				Withdrawal: &ethpb.BuilderPendingWithdrawal{FeeRecipient: make([]byte, 20)},
-			}
-		}
-		for i, w := range weights {
-			p[i].Weight = w
-			p[i].Withdrawal.Amount = 1
-		}
-		return p
-	}
-
-	validators := []*ethpb.Validator{
-		{EffectiveBalance: cfg.MaxEffectiveBalance, ActivationEpoch: 0, ExitEpoch: 1},
-		{EffectiveBalance: cfg.MaxEffectiveBalance, ActivationEpoch: 0, ExitEpoch: 1},
-	}
-	pbSt, err := state_native.InitializeFromProtoPhase0(&ethpb.BeaconState{Validators: validators})
-	require.NoError(t, err)
-
-	total := uint64(len(validators)) * cfg.MaxEffectiveBalance
-	perSlot := total / uint64(cfg.SlotsPerEpoch)
-	quorum := (perSlot * cfg.BuilderPaymentThresholdNumerator) / cfg.BuilderPaymentThresholdDenominator
-	slotsPerEpoch := int(cfg.SlotsPerEpoch)
-
-	t.Run("append qualifying withdrawals", func(t *testing.T) {
-		payments := buildPayments(primitives.Gwei(quorum+1), primitives.Gwei(quorum+2))
-		st := &testProcessState{BeaconState: pbSt, payments: payments}
-
-		require.NoError(t, ProcessBuilderPendingPayments(st))
-		require.Equal(t, 2, len(st.withdrawals))
-		require.Equal(t, payments[0].Withdrawal, st.withdrawals[0])
-		require.Equal(t, payments[1].Withdrawal, st.withdrawals[1])
-
-		require.Equal(t, 2*slotsPerEpoch, len(st.payments))
-		for i := slotsPerEpoch; i < 2*slotsPerEpoch; i++ {
-			require.Equal(t, primitives.Gwei(0), st.payments[i].Weight)
-			require.Equal(t, primitives.Gwei(0), st.payments[i].Withdrawal.Amount)
-			require.Equal(t, 20, len(st.payments[i].Withdrawal.FeeRecipient))
-		}
-	})
-
-	t.Run("no withdrawals when below quorum", func(t *testing.T) {
-		payments := buildPayments(primitives.Gwei(quorum - 1))
-		st := &testProcessState{BeaconState: pbSt, payments: payments}
-
-		require.NoError(t, ProcessBuilderPendingPayments(st))
-		require.Equal(t, 0, len(st.withdrawals))
-	})
-}
-
-type testProcessState struct {
-	state.BeaconState
-	payments    []*ethpb.BuilderPendingPayment
-	withdrawals []*ethpb.BuilderPendingWithdrawal
-}
-
-func (t *testProcessState) BuilderPendingPayments() ([]*ethpb.BuilderPendingPayment, error) {
-	return t.payments, nil
-}
-
-func (t *testProcessState) AppendBuilderPendingWithdrawals(withdrawals []*ethpb.BuilderPendingWithdrawal) error {
-	t.withdrawals = append(t.withdrawals, withdrawals...)
-	return nil
-}
-
-func (t *testProcessState) RotateBuilderPendingPayments() error {
-	slotsPerEpoch := int(params.BeaconConfig().SlotsPerEpoch)
-	rotated := slices.Clone(t.payments[slotsPerEpoch:])
-	for range slotsPerEpoch {
-		rotated = append(rotated, &ethpb.BuilderPendingPayment{
-			Withdrawal: &ethpb.BuilderPendingWithdrawal{
-				FeeRecipient: make([]byte, 20),
-			},
-		})
-	}
-	t.payments = rotated
-	return nil
-}

beacon-chain/core/gloas/proposer_slashing.go

@@ -1,43 +0,0 @@
-package gloas
-
-import (
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/time"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
-	"github.com/OffchainLabs/prysm/v7/config/params"
-	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
-	eth "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
-	"github.com/OffchainLabs/prysm/v7/time/slots"
-	"github.com/pkg/errors"
-)
-
-// RemoveBuilderPendingPayment removes the pending builder payment for the proposal slot.
-// Spec v1.7.0 (pseudocode):
-//
-//	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()
-//	elif proposal_epoch == get_previous_epoch(state):
-//	  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)
-	slotsPerEpoch := params.BeaconConfig().SlotsPerEpoch
-
-	var paymentIndex primitives.Slot
-	if proposalEpoch == currentEpoch {
-		paymentIndex = slotsPerEpoch + header.Slot%slotsPerEpoch
-	} else if proposalEpoch+1 == currentEpoch {
-		paymentIndex = header.Slot % slotsPerEpoch
-	} else {
-		return nil
-	}
-
-	if err := st.ClearBuilderPendingPayment(paymentIndex); err != nil {
-		return errors.Wrap(err, "could not clear builder pending payment")
-	}
-
-	return nil
-}

beacon-chain/core/gloas/proposer_slashing_test.go

@@ -1,112 +0,0 @@
-package gloas
-
-import (
-	"bytes"
-	"testing"
-
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
-	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"
-	eth "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
-	"github.com/OffchainLabs/prysm/v7/testing/require"
-)
-
-func TestRemoveBuilderPendingPayment_CurrentEpoch(t *testing.T) {
-	slotsPerEpoch := params.BeaconConfig().SlotsPerEpoch
-	stateSlot := slotsPerEpoch*2 + 1
-	headerSlot := slotsPerEpoch * 2
-
-	st := newGloasStateWithPayments(t, stateSlot)
-	paymentIndex := int(slotsPerEpoch + headerSlot%slotsPerEpoch)
-
-	setPendingPayment(t, st, paymentIndex, 123)
-
-	err := RemoveBuilderPendingPayment(st, &eth.BeaconBlockHeader{Slot: headerSlot})
-	require.NoError(t, err)
-
-	got := getPendingPayment(t, st, paymentIndex)
-	require.NotNil(t, got.Withdrawal)
-	require.DeepEqual(t, make([]byte, 20), got.Withdrawal.FeeRecipient)
-	require.Equal(t, uint64(0), uint64(got.Withdrawal.Amount))
-}
-
-func TestRemoveBuilderPendingPayment_PreviousEpoch(t *testing.T) {
-	slotsPerEpoch := params.BeaconConfig().SlotsPerEpoch
-	stateSlot := slotsPerEpoch*2 + 1
-	headerSlot := slotsPerEpoch + 7
-
-	st := newGloasStateWithPayments(t, stateSlot)
-	paymentIndex := int(headerSlot % slotsPerEpoch)
-
-	setPendingPayment(t, st, paymentIndex, 456)
-
-	err := RemoveBuilderPendingPayment(st, &eth.BeaconBlockHeader{Slot: headerSlot})
-	require.NoError(t, err)
-
-	got := getPendingPayment(t, st, paymentIndex)
-	require.NotNil(t, got.Withdrawal)
-	require.DeepEqual(t, make([]byte, 20), got.Withdrawal.FeeRecipient)
-	require.Equal(t, uint64(0), uint64(got.Withdrawal.Amount))
-}
-
-func TestRemoveBuilderPendingPayment_OlderThanTwoEpoch(t *testing.T) {
-	slotsPerEpoch := params.BeaconConfig().SlotsPerEpoch
-	stateSlot := slotsPerEpoch*4 + 1 // current epoch far ahead
-	headerSlot := slotsPerEpoch * 2  // two epochs behind
-
-	st := newGloasStateWithPayments(t, stateSlot)
-	paymentIndex := int(headerSlot % slotsPerEpoch)
-
-	original := getPendingPayment(t, st, paymentIndex)
-
-	err := RemoveBuilderPendingPayment(st, &eth.BeaconBlockHeader{Slot: headerSlot})
-	require.NoError(t, err)
-
-	after := getPendingPayment(t, st, paymentIndex)
-	require.DeepEqual(t, original.Withdrawal.FeeRecipient, after.Withdrawal.FeeRecipient)
-	require.Equal(t, original.Withdrawal.Amount, after.Withdrawal.Amount)
-}
-
-func newGloasStateWithPayments(t *testing.T, slot primitives.Slot) state.BeaconState {
-	t.Helper()
-
-	slotsPerEpoch := params.BeaconConfig().SlotsPerEpoch
-	paymentCount := int(slotsPerEpoch * 2)
-	payments := make([]*eth.BuilderPendingPayment, paymentCount)
-	for i := range payments {
-		payments[i] = &eth.BuilderPendingPayment{
-			Withdrawal: &eth.BuilderPendingWithdrawal{
-				FeeRecipient: bytes.Repeat([]byte{0x01}, 20),
-				Amount:       1,
-			},
-		}
-	}
-
-	st, err := state_native.InitializeFromProtoUnsafeGloas(&eth.BeaconStateGloas{
-		Slot:                   slot,
-		BuilderPendingPayments: payments,
-	})
-	require.NoError(t, err)
-	return st
-}
-
-func setPendingPayment(t *testing.T, st state.BeaconState, index int, amount uint64) {
-	t.Helper()
-
-	payment := &eth.BuilderPendingPayment{
-		Withdrawal: &eth.BuilderPendingWithdrawal{
-			FeeRecipient: bytes.Repeat([]byte{0x02}, 20),
-			Amount:       primitives.Gwei(amount),
-		},
-	}
-	require.NoError(t, st.SetBuilderPendingPayment(primitives.Slot(index), payment))
-}
-
-func getPendingPayment(t *testing.T, st state.BeaconState, index int) *eth.BuilderPendingPayment {
-	t.Helper()
-
-	stateProto := st.ToProtoUnsafe().(*eth.BeaconStateGloas)
-
-	return stateProto.BuilderPendingPayments[index]
-}

beacon-chain/core/helpers/BUILD.bazel

@@ -6,7 +6,6 @@ go_library(
         "attestation.go",
         "beacon_committee.go",
         "block.go",
-        "deposit.go",
         "genesis.go",
         "legacy.go",
         "log.go",
@@ -24,7 +23,6 @@ go_library(
     visibility = ["//visibility:public"],
     deps = [
         "//beacon-chain/cache:go_default_library",
-        "//beacon-chain/core/signing:go_default_library",
         "//beacon-chain/core/time:go_default_library",
         "//beacon-chain/forkchoice/types:go_default_library",
         "//beacon-chain/state:go_default_library",
@@ -33,7 +31,6 @@ go_library(
         "//consensus-types/primitives:go_default_library",
         "//container/slice:go_default_library",
         "//container/trie:go_default_library",
-        "//contracts/deposit:go_default_library",
         "//crypto/bls:go_default_library",
         "//crypto/hash:go_default_library",
         "//encoding/bytesutil:go_default_library",
@@ -57,7 +54,6 @@ go_test(
         "attestation_test.go",
         "beacon_committee_test.go",
         "block_test.go",
-        "deposit_test.go",
         "legacy_test.go",
         "private_access_fuzz_noop_test.go",  # keep
         "private_access_test.go",
@@ -76,7 +72,6 @@ go_test(
     tags = ["CI_race_detection"],
     deps = [
         "//beacon-chain/cache:go_default_library",
-        "//beacon-chain/core/signing:go_default_library",
         "//beacon-chain/core/time:go_default_library",
         "//beacon-chain/forkchoice/types:go_default_library",
         "//beacon-chain/state:go_default_library",
@@ -85,8 +80,6 @@ go_test(
         "//config/params:go_default_library",
         "//consensus-types/primitives:go_default_library",
         "//container/slice:go_default_library",
-        "//container/trie:go_default_library",
-        "//crypto/bls:go_default_library",
         "//crypto/hash:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",

beacon-chain/core/requests/BUILD.bazel

@@ -1,52 +0,0 @@
-load("@prysm//tools/go:def.bzl", "go_library", "go_test")
-
-go_library(
-    name = "go_default_library",
-    srcs = [
-        "consolidations.go",
-        "log.go",
-        "withdrawals.go",
-    ],
-    importpath = "github.com/OffchainLabs/prysm/v7/beacon-chain/core/requests",
-    visibility = ["//visibility:public"],
-    deps = [
-        "//beacon-chain/core/helpers:go_default_library",
-        "//beacon-chain/core/validators:go_default_library",
-        "//beacon-chain/state:go_default_library",
-        "//beacon-chain/state/state-native:go_default_library",
-        "//config/params:go_default_library",
-        "//consensus-types/primitives:go_default_library",
-        "//crypto/bls/common:go_default_library",
-        "//encoding/bytesutil:go_default_library",
-        "//math:go_default_library",
-        "//monitoring/tracing/trace:go_default_library",
-        "//proto/engine/v1:go_default_library",
-        "//proto/prysm/v1alpha1:go_default_library",
-        "//runtime/version:go_default_library",
-        "//time/slots:go_default_library",
-        "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
-        "@com_github_ethereum_go_ethereum//common/math:go_default_library",
-        "@com_github_pkg_errors//:go_default_library",
-        "@com_github_sirupsen_logrus//:go_default_library",
-    ],
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = ["withdrawals_test.go"],
-    deps = [
-        ":go_default_library",
-        "//beacon-chain/state:go_default_library",
-        "//config/params:go_default_library",
-        "//consensus-types/primitives:go_default_library",
-        "//encoding/bytesutil:go_default_library",
-        "//proto/engine/v1:go_default_library",
-        "//proto/prysm/v1alpha1:go_default_library",
-        "//testing/assert:go_default_library",
-        "//testing/require:go_default_library",
-        "//testing/util:go_default_library",
-        "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
-        "@com_github_sirupsen_logrus//:go_default_library",
-        "@com_github_sirupsen_logrus//hooks/test:go_default_library",
-    ],
-)

beacon-chain/core/requests/consolidations.go

@@ -1,365 +0,0 @@
-package requests
-
-import (
-	"bytes"
-	"context"
-	"fmt"
-
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
-	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/common"
-	"github.com/OffchainLabs/prysm/v7/encoding/bytesutil"
-	prysmMath "github.com/OffchainLabs/prysm/v7/math"
-	"github.com/OffchainLabs/prysm/v7/monitoring/tracing/trace"
-	enginev1 "github.com/OffchainLabs/prysm/v7/proto/engine/v1"
-	eth "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
-	"github.com/OffchainLabs/prysm/v7/time/slots"
-	"github.com/ethereum/go-ethereum/common/math"
-	"github.com/pkg/errors"
-)
-
-// ProcessConsolidationRequests implements the spec definition below. This method makes mutating
-// calls to the beacon state.
-//
-//	def process_consolidation_request(
-//	    state: BeaconState,
-//	    consolidation_request: ConsolidationRequest
-//	) -> None:
-//	    if is_valid_switch_to_compounding_request(state, consolidation_request):
-//	        validator_pubkeys = [v.pubkey for v in state.validators]
-//	        request_source_pubkey = consolidation_request.source_pubkey
-//	        source_index = ValidatorIndex(validator_pubkeys.index(request_source_pubkey))
-//	        switch_to_compounding_validator(state, source_index)
-//	        return
-//
-//	    # Verify that source != target, so a consolidation cannot be used as an exit.
-//	    if consolidation_request.source_pubkey == consolidation_request.target_pubkey:
-//	        return
-//	    # If the pending consolidations queue is full, consolidation requests are ignored
-//	    if len(state.pending_consolidations) == PENDING_CONSOLIDATIONS_LIMIT:
-//	        return
-//	    # If there is too little available consolidation churn limit, consolidation requests are ignored
-//	    if get_consolidation_churn_limit(state) <= MIN_ACTIVATION_BALANCE:
-//	        return
-//
-//	    validator_pubkeys = [v.pubkey for v in state.validators]
-//	    # Verify pubkeys exists
-//	    request_source_pubkey = consolidation_request.source_pubkey
-//	    request_target_pubkey = consolidation_request.target_pubkey
-//	    if request_source_pubkey not in validator_pubkeys:
-//	        return
-//	    if request_target_pubkey not in validator_pubkeys:
-//	        return
-//	    source_index = ValidatorIndex(validator_pubkeys.index(request_source_pubkey))
-//	    target_index = ValidatorIndex(validator_pubkeys.index(request_target_pubkey))
-//	    source_validator = state.validators[source_index]
-//	    target_validator = state.validators[target_index]
-//
-//	    # Verify source withdrawal credentials
-//	    has_correct_credential = has_execution_withdrawal_credential(source_validator)
-//	    is_correct_source_address = (
-//	        source_validator.withdrawal_credentials[12:] == consolidation_request.source_address
-//	    )
-//	    if not (has_correct_credential and is_correct_source_address):
-//	        return
-//
-//	    # Verify that target has compounding withdrawal credentials
-//	    if not has_compounding_withdrawal_credential(target_validator):
-//	        return
-//
-//	    # Verify the source and the target are active
-//	    current_epoch = get_current_epoch(state)
-//	    if not is_active_validator(source_validator, current_epoch):
-//	        return
-//	    if not is_active_validator(target_validator, current_epoch):
-//	        return
-//	    # Verify exits for source and target have not been initiated
-//	    if source_validator.exit_epoch != FAR_FUTURE_EPOCH:
-//	        return
-//	    if target_validator.exit_epoch != FAR_FUTURE_EPOCH:
-//	        return
-//
-//	    # Verify the source has been active long enough
-//	    if current_epoch < source_validator.activation_epoch + SHARD_COMMITTEE_PERIOD:
-//	        return
-//
-//	    # Verify the source has no pending withdrawals in the queue
-//	    if get_pending_balance_to_withdraw(state, source_index) > 0:
-//	        return
-//	    # Initiate source validator exit and append pending consolidation
-//	    source_validator.exit_epoch = compute_consolidation_epoch_and_update_churn(
-//	        state, source_validator.effective_balance
-//	    )
-//	    source_validator.withdrawable_epoch = Epoch(
-//	        source_validator.exit_epoch + MIN_VALIDATOR_WITHDRAWABILITY_DELAY
-//	    )
-//	    state.pending_consolidations.append(PendingConsolidation(
-//	        source_index=source_index,
-//	        target_index=target_index
-//	    ))
-func ProcessConsolidationRequests(ctx context.Context, st state.BeaconState, reqs []*enginev1.ConsolidationRequest) error {
-	ctx, span := trace.StartSpan(ctx, "requests.ProcessConsolidationRequests")
-	defer span.End()
-
-	if len(reqs) == 0 || st == nil {
-		return nil
-	}
-	curEpoch := slots.ToEpoch(st.Slot())
-	ffe := params.BeaconConfig().FarFutureEpoch
-	minValWithdrawDelay := params.BeaconConfig().MinValidatorWithdrawabilityDelay
-	pcLimit := params.BeaconConfig().PendingConsolidationsLimit
-
-	for _, cr := range reqs {
-		if cr == nil {
-			return errors.New("nil consolidation request")
-		}
-		if ctx.Err() != nil {
-			return fmt.Errorf("cannot process consolidation requests: %w", ctx.Err())
-		}
-
-		if isValidSwitchToCompoundingRequest(st, cr) {
-			srcIdx, ok := st.ValidatorIndexByPubkey(bytesutil.ToBytes48(cr.SourcePubkey))
-			if !ok {
-				log.Error("Failed to find source validator index")
-				continue
-			}
-			if err := switchToCompoundingValidator(st, srcIdx); err != nil {
-				log.WithError(err).Error("Failed to switch to compounding validator")
-			}
-			continue
-		}
-
-		sourcePubkey := bytesutil.ToBytes48(cr.SourcePubkey)
-		targetPubkey := bytesutil.ToBytes48(cr.TargetPubkey)
-		if sourcePubkey == targetPubkey {
-			continue
-		}
-
-		if npc, err := st.NumPendingConsolidations(); err != nil {
-			return fmt.Errorf("failed to fetch number of pending consolidations: %w", err) // This should never happen.
-		} else if npc >= pcLimit {
-			continue
-		}
-
-		activeBal, err := helpers.TotalActiveBalance(st)
-		if err != nil {
-			return err
-		}
-		churnLimit := helpers.ConsolidationChurnLimit(primitives.Gwei(activeBal))
-		if churnLimit <= primitives.Gwei(params.BeaconConfig().MinActivationBalance) {
-			continue
-		}
-
-		srcIdx, ok := st.ValidatorIndexByPubkey(sourcePubkey)
-		if !ok {
-			continue
-		}
-		tgtIdx, ok := st.ValidatorIndexByPubkey(targetPubkey)
-		if !ok {
-			continue
-		}
-
-		srcV, err := st.ValidatorAtIndex(srcIdx)
-		if err != nil {
-			return fmt.Errorf("failed to fetch source validator: %w", err) // This should never happen.
-		}
-
-		roSrcV, err := state_native.NewValidator(srcV)
-		if err != nil {
-			return err
-		}
-
-		tgtV, err := st.ValidatorAtIndexReadOnly(tgtIdx)
-		if err != nil {
-			return fmt.Errorf("failed to fetch target validator: %w", err) // This should never happen.
-		}
-
-		// Verify source withdrawal credentials.
-		if !roSrcV.HasExecutionWithdrawalCredentials() {
-			continue
-		}
-		// Confirm source_validator.withdrawal_credentials[12:] == consolidation_request.source_address.
-		if len(srcV.WithdrawalCredentials) != 32 || len(cr.SourceAddress) != 20 || !bytes.HasSuffix(srcV.WithdrawalCredentials, cr.SourceAddress) {
-			continue
-		}
-
-		// Target validator must have their withdrawal credentials set appropriately.
-		if !tgtV.HasCompoundingWithdrawalCredentials() {
-			continue
-		}
-
-		// Both validators must be active.
-		if !helpers.IsActiveValidator(srcV, curEpoch) || !helpers.IsActiveValidatorUsingTrie(tgtV, curEpoch) {
-			continue
-		}
-		// Neither validator is exiting.
-		if srcV.ExitEpoch != ffe || tgtV.ExitEpoch() != ffe {
-			continue
-		}
-
-		e, overflow := math.SafeAdd(uint64(srcV.ActivationEpoch), uint64(params.BeaconConfig().ShardCommitteePeriod))
-		if overflow {
-			log.Error("Overflow when adding activation epoch and shard committee period")
-			continue
-		}
-		if uint64(curEpoch) < e {
-			continue
-		}
-
-		hasBal, err := st.HasPendingBalanceToWithdraw(srcIdx)
-		if err != nil {
-			log.WithError(err).Error("Failed to fetch pending balance to withdraw")
-			continue
-		}
-		if hasBal {
-			continue
-		}
-
-		exitEpoch, err := computeConsolidationEpochAndUpdateChurn(st, primitives.Gwei(srcV.EffectiveBalance))
-		if err != nil {
-			log.WithError(err).Error("Failed to compute consolidation epoch")
-			continue
-		}
-		srcV.ExitEpoch = exitEpoch
-		srcV.WithdrawableEpoch = exitEpoch + minValWithdrawDelay
-		if err := st.UpdateValidatorAtIndex(srcIdx, srcV); err != nil {
-			return fmt.Errorf("failed to update validator: %w", err) // This should never happen.
-		}
-
-		if err := st.AppendPendingConsolidation(&eth.PendingConsolidation{SourceIndex: srcIdx, TargetIndex: tgtIdx}); err != nil {
-			return fmt.Errorf("failed to append pending consolidation: %w", err) // This should never happen.
-		}
-	}
-
-	return nil
-}
-
-func isValidSwitchToCompoundingRequest(st state.BeaconState, req *enginev1.ConsolidationRequest) bool {
-	if req.SourcePubkey == nil || req.TargetPubkey == nil {
-		return false
-	}
-
-	if !bytes.Equal(req.SourcePubkey, req.TargetPubkey) {
-		return false
-	}
-
-	srcIdx, ok := st.ValidatorIndexByPubkey(bytesutil.ToBytes48(req.SourcePubkey))
-	if !ok {
-		return false
-	}
-	srcV, err := st.ValidatorAtIndexReadOnly(srcIdx)
-	if err != nil {
-		return false
-	}
-
-	sourceAddress := req.SourceAddress
-	withdrawalCreds := srcV.GetWithdrawalCredentials()
-	if len(withdrawalCreds) != 32 || len(sourceAddress) != 20 || !bytes.HasSuffix(withdrawalCreds, sourceAddress) {
-		return false
-	}
-
-	if !srcV.HasETH1WithdrawalCredentials() {
-		return false
-	}
-
-	curEpoch := slots.ToEpoch(st.Slot())
-	if !helpers.IsActiveValidatorUsingTrie(srcV, curEpoch) {
-		return false
-	}
-
-	if srcV.ExitEpoch() != params.BeaconConfig().FarFutureEpoch {
-		return false
-	}
-
-	return true
-}
-
-func switchToCompoundingValidator(st state.BeaconState, idx primitives.ValidatorIndex) error {
-	v, err := st.ValidatorAtIndex(idx)
-	if err != nil {
-		return err
-	}
-	if len(v.WithdrawalCredentials) == 0 {
-		return errors.New("validator has no withdrawal credentials")
-	}
-
-	v.WithdrawalCredentials[0] = params.BeaconConfig().CompoundingWithdrawalPrefixByte
-	if err := st.UpdateValidatorAtIndex(idx, v); err != nil {
-		return err
-	}
-	return queueExcessActiveBalance(st, idx)
-}
-
-func queueExcessActiveBalance(st state.BeaconState, idx primitives.ValidatorIndex) error {
-	bal, err := st.BalanceAtIndex(idx)
-	if err != nil {
-		return err
-	}
-
-	if bal > params.BeaconConfig().MinActivationBalance {
-		if err := st.UpdateBalancesAtIndex(idx, params.BeaconConfig().MinActivationBalance); err != nil {
-			return err
-		}
-		excessBalance := bal - params.BeaconConfig().MinActivationBalance
-		val, err := st.ValidatorAtIndexReadOnly(idx)
-		if err != nil {
-			return err
-		}
-		pk := val.PublicKey()
-		return st.AppendPendingDeposit(&eth.PendingDeposit{
-			PublicKey:             pk[:],
-			WithdrawalCredentials: val.GetWithdrawalCredentials(),
-			Amount:                excessBalance,
-			Signature:             common.InfiniteSignature[:],
-			Slot:                  params.BeaconConfig().GenesisSlot,
-		})
-	}
-	return nil
-}
-
-func computeConsolidationEpochAndUpdateChurn(st state.BeaconState, consolidationBalance primitives.Gwei) (primitives.Epoch, error) {
-	earliestEpoch, err := st.EarliestConsolidationEpoch()
-	if err != nil {
-		return 0, err
-	}
-	earliestConsolidationEpoch := max(earliestEpoch, helpers.ActivationExitEpoch(slots.ToEpoch(st.Slot())))
-
-	activeBal, err := helpers.TotalActiveBalance(st)
-	if err != nil {
-		return 0, err
-	}
-	perEpochConsolidationChurn := helpers.ConsolidationChurnLimit(primitives.Gwei(activeBal))
-
-	var consolidationBalanceToConsume primitives.Gwei
-	if earliestEpoch < earliestConsolidationEpoch {
-		consolidationBalanceToConsume = perEpochConsolidationChurn
-	} else {
-		consolidationBalanceToConsume, err = st.ConsolidationBalanceToConsume()
-		if err != nil {
-			return 0, err
-		}
-	}
-
-	if consolidationBalance > consolidationBalanceToConsume {
-		balanceToProcess := consolidationBalance - consolidationBalanceToConsume
-		additionalEpochs, err := prysmMath.Div64(uint64(balanceToProcess-1), uint64(perEpochConsolidationChurn))
-		if err != nil {
-			return 0, err
-		}
-		additionalEpochs++
-		earliestConsolidationEpoch += primitives.Epoch(additionalEpochs)
-		consolidationBalanceToConsume += primitives.Gwei(additionalEpochs) * perEpochConsolidationChurn
-	}
-
-	if err := st.SetConsolidationBalanceToConsume(consolidationBalanceToConsume - consolidationBalance); err != nil {
-		return 0, err
-	}
-	if err := st.SetEarliestConsolidationEpoch(earliestConsolidationEpoch); err != nil {
-		return 0, err
-	}
-
-	return earliestConsolidationEpoch, nil
-}

beacon-chain/core/requests/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 requests
-
-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/core/requests")

beacon-chain/core/transition/BUILD.bazel

@@ -27,7 +27,6 @@ go_library(
         "//beacon-chain/core/execution:go_default_library",
         "//beacon-chain/core/fulu:go_default_library",
         "//beacon-chain/core/helpers:go_default_library",
-        "//beacon-chain/core/requests:go_default_library",
         "//beacon-chain/core/time:go_default_library",
         "//beacon-chain/core/transition/interop:go_default_library",
         "//beacon-chain/core/validators:go_default_library",
@@ -72,7 +71,6 @@ go_test(
         "state_test.go",
         "trailing_slot_state_cache_test.go",
         "transition_fuzz_test.go",
-        "transition_gloas_test.go",
         "transition_no_verify_sig_test.go",
         "transition_test.go",
     ],
@@ -108,7 +106,6 @@ go_test(
         "//time/slots:go_default_library",
         "@com_github_google_gofuzz//:go_default_library",
         "@com_github_prysmaticlabs_go_bitfield//:go_default_library",
-        "@com_github_stretchr_testify//require:go_default_library",
         "@org_golang_google_protobuf//proto:go_default_library",
     ],
 )

beacon-chain/core/transition/electra.go

@@ -6,7 +6,6 @@ import (
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/blocks"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/electra"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers"
-	coreRequests "github.com/OffchainLabs/prysm/v7/beacon-chain/core/requests"
 	v "github.com/OffchainLabs/prysm/v7/beacon-chain/core/validators"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/interfaces"
@@ -108,7 +107,7 @@ func electraOperations(ctx context.Context, st state.BeaconState, block interfac
 			return nil, electra.NewExecReqError("nil withdrawal request")
 		}
 	}
-	st, err = coreRequests.ProcessWithdrawalRequests(ctx, st, requests.Withdrawals)
+	st, err = electra.ProcessWithdrawalRequests(ctx, st, requests.Withdrawals)
 	if err != nil {
 		return nil, electra.NewExecReqError(errors.Wrap(err, "could not process withdrawal requests").Error())
 	}
@@ -117,7 +116,7 @@ func electraOperations(ctx context.Context, st state.BeaconState, block interfac
 			return nil, electra.NewExecReqError("nil consolidation request")
 		}
 	}
-	if err := coreRequests.ProcessConsolidationRequests(ctx, st, requests.Consolidations); err != nil {
+	if err := electra.ProcessConsolidationRequests(ctx, st, requests.Consolidations); err != nil {
 		return nil, electra.NewExecReqError(errors.Wrap(err, "could not process consolidation requests").Error())
 	}
 	return st, nil

beacon-chain/core/transition/transition.go

@@ -142,18 +142,6 @@ func ProcessSlot(ctx context.Context, state state.BeaconState) (state.BeaconStat
 	); err != nil {
 		return nil, err
 	}
-
-	// 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
-	if state.Version() >= version.Gloas {
-		index := uint64((state.Slot() + 1) % params.BeaconConfig().SlotsPerHistoricalRoot)
-		if err := state.UpdateExecutionPayloadAvailabilityAtIndex(index, 0x0); err != nil {
-			return nil, err
-		}
-	}
-
 	return state, nil
 }
 

beacon-chain/core/transition/transition_gloas_test.go

@@ -1,141 +0,0 @@
-package transition
-
-import (
-	"bytes"
-	"context"
-	"fmt"
-	"testing"
-
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
-	state_native "github.com/OffchainLabs/prysm/v7/beacon-chain/state/state-native"
-	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
-	"github.com/OffchainLabs/prysm/v7/config/params"
-	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
-	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
-	"github.com/OffchainLabs/prysm/v7/runtime/version"
-	"github.com/stretchr/testify/require"
-)
-
-func TestProcessSlot_GloasClearsNextPayloadAvailability(t *testing.T) {
-	slot := primitives.Slot(10)
-	cfg := params.BeaconConfig()
-	nextIdx := uint64((slot + 1) % cfg.SlotsPerHistoricalRoot)
-	byteIdx := nextIdx / 8
-	bitMask := byte(1 << (nextIdx % 8))
-	availability := bytes.Repeat([]byte{0xFF}, int(cfg.SlotsPerHistoricalRoot/8))
-	st := newGloasState(t, slot, availability)
-
-	_, err := ProcessSlot(context.Background(), st)
-	require.NoError(t, err)
-
-	post := st.ToProto().(*ethpb.BeaconStateGloas)
-	require.Equal(t, byte(0xFF)&^bitMask, post.ExecutionPayloadAvailability[byteIdx])
-}
-
-func TestProcessSlot_GloasClearsNextPayloadAvailability_Wrap(t *testing.T) {
-	cfg := params.BeaconConfig()
-	slot := primitives.Slot(cfg.SlotsPerHistoricalRoot - 1)
-	availability := bytes.Repeat([]byte{0xFF}, int(cfg.SlotsPerHistoricalRoot/8))
-	st := newGloasState(t, slot, availability)
-
-	_, err := ProcessSlot(context.Background(), st)
-	require.NoError(t, err)
-
-	post := st.ToProto().(*ethpb.BeaconStateGloas)
-	require.Equal(t, byte(0xFE), post.ExecutionPayloadAvailability[0])
-}
-
-func TestProcessSlot_GloasAvailabilityUpdateError(t *testing.T) {
-	slot := primitives.Slot(7)
-	availability := make([]byte, 1)
-	st := newGloasState(t, slot, availability)
-
-	_, err := ProcessSlot(context.Background(), st)
-	cfg := params.BeaconConfig()
-	idx := uint64((slot + 1) % cfg.SlotsPerHistoricalRoot)
-	byteIdx := idx / 8
-	require.EqualError(t, err, fmt.Sprintf(
-		"bit index %d (byte index %d) out of range for execution payload availability length %d",
-		idx, byteIdx, len(availability),
-	))
-}
-
-func newGloasState(t *testing.T, slot primitives.Slot, availability []byte) state.BeaconState {
-	t.Helper()
-
-	cfg := params.BeaconConfig()
-	protoState := &ethpb.BeaconStateGloas{
-		Slot:                         slot,
-		LatestBlockHeader:            testBeaconBlockHeader(),
-		BlockRoots:                   make([][]byte, cfg.SlotsPerHistoricalRoot),
-		StateRoots:                   make([][]byte, cfg.SlotsPerHistoricalRoot),
-		RandaoMixes:                  make([][]byte, fieldparams.RandaoMixesLength),
-		ExecutionPayloadAvailability: availability,
-		BuilderPendingPayments:       make([]*ethpb.BuilderPendingPayment, int(cfg.SlotsPerEpoch*2)),
-		LatestExecutionPayloadBid: &ethpb.ExecutionPayloadBid{
-			ParentBlockHash:        make([]byte, 32),
-			ParentBlockRoot:        make([]byte, 32),
-			BlockHash:              make([]byte, 32),
-			PrevRandao:             make([]byte, 32),
-			FeeRecipient:           make([]byte, 20),
-			BlobKzgCommitmentsRoot: make([]byte, 32),
-		},
-		Eth1Data: &ethpb.Eth1Data{
-			DepositRoot: make([]byte, 32),
-			BlockHash:   make([]byte, 32),
-		},
-		PreviousEpochParticipation:  []byte{},
-		CurrentEpochParticipation:   []byte{},
-		JustificationBits:           []byte{0},
-		PreviousJustifiedCheckpoint: &ethpb.Checkpoint{Root: make([]byte, 32)},
-		CurrentJustifiedCheckpoint:  &ethpb.Checkpoint{Root: make([]byte, 32)},
-		FinalizedCheckpoint:         &ethpb.Checkpoint{Root: make([]byte, 32)},
-		CurrentSyncCommittee:        &ethpb.SyncCommittee{},
-		NextSyncCommittee:           &ethpb.SyncCommittee{},
-	}
-
-	for i := range protoState.BlockRoots {
-		protoState.BlockRoots[i] = make([]byte, 32)
-	}
-	for i := range protoState.StateRoots {
-		protoState.StateRoots[i] = make([]byte, 32)
-	}
-	for i := range protoState.RandaoMixes {
-		protoState.RandaoMixes[i] = make([]byte, 32)
-	}
-
-	for i := range protoState.BuilderPendingPayments {
-		protoState.BuilderPendingPayments[i] = &ethpb.BuilderPendingPayment{
-			Withdrawal: &ethpb.BuilderPendingWithdrawal{
-				FeeRecipient: make([]byte, 20),
-			},
-		}
-	}
-
-	pubkeys := make([][]byte, cfg.SyncCommitteeSize)
-	for i := range pubkeys {
-		pubkeys[i] = make([]byte, fieldparams.BLSPubkeyLength)
-	}
-	aggPubkey := make([]byte, fieldparams.BLSPubkeyLength)
-	protoState.CurrentSyncCommittee = &ethpb.SyncCommittee{
-		Pubkeys:         pubkeys,
-		AggregatePubkey: aggPubkey,
-	}
-	protoState.NextSyncCommittee = &ethpb.SyncCommittee{
-		Pubkeys:         pubkeys,
-		AggregatePubkey: aggPubkey,
-	}
-
-	st, err := state_native.InitializeFromProtoGloas(protoState)
-	require.NoError(t, err)
-	require.Equal(t, version.Gloas, st.Version())
-	return st
-}
-
-func testBeaconBlockHeader() *ethpb.BeaconBlockHeader {
-	return &ethpb.BeaconBlockHeader{
-		ParentRoot: make([]byte, 32),
-		StateRoot:  make([]byte, 32),
-		BodyRoot:   make([]byte, 32),
-	}
-}

beacon-chain/db/filesystem/data_column.go

@@ -512,11 +512,6 @@ func (dcs *DataColumnStorage) Get(root [fieldparams.RootLength]byte, indices []u
 	if err != nil {
 		return nil, errors.Wrap(err, "data column sidecars file path open")
 	}
-	defer func() {
-		if closeErr := file.Close(); closeErr != nil {
-			log.WithError(closeErr).WithField("file", filePath).Error("Error closing file during Get")
-		}
-	}()
 
 	// Read file metadata.
 	metadata, err := dcs.metadata(file)

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

@@ -7,7 +7,6 @@ go_library(
     visibility = ["//visibility:public"],
     deps = [
         "//api/server/structs:go_default_library",
-        "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",
         "//monitoring/tracing/trace:go_default_library",
         "//network/httputil:go_default_library",

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

@@ -9,7 +9,6 @@ import (
 	"strings"
 
 	"github.com/OffchainLabs/prysm/v7/api/server/structs"
-	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
 	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/monitoring/tracing/trace"
 	"github.com/OffchainLabs/prysm/v7/network/httputil"
@@ -182,16 +181,6 @@ func prepareConfigSpec() (map[string]any, error) {
 		data[tag] = convertValueForJSON(val, tag)
 	}
 
-	// Add Fulu preset values. These are compile-time constants from fieldparams,
-	// not runtime configs, but are required by the /eth/v1/config/spec API.
-	data["NUMBER_OF_COLUMNS"] = convertValueForJSON(reflect.ValueOf(uint64(fieldparams.NumberOfColumns)), "NUMBER_OF_COLUMNS")
-	data["CELLS_PER_EXT_BLOB"] = convertValueForJSON(reflect.ValueOf(uint64(fieldparams.NumberOfColumns)), "CELLS_PER_EXT_BLOB")
-	data["FIELD_ELEMENTS_PER_CELL"] = convertValueForJSON(reflect.ValueOf(uint64(fieldparams.CellsPerBlob)), "FIELD_ELEMENTS_PER_CELL")
-	data["FIELD_ELEMENTS_PER_EXT_BLOB"] = convertValueForJSON(reflect.ValueOf(config.FieldElementsPerBlob*2), "FIELD_ELEMENTS_PER_EXT_BLOB")
-	data["KZG_COMMITMENTS_INCLUSION_PROOF_DEPTH"] = convertValueForJSON(reflect.ValueOf(uint64(4)), "KZG_COMMITMENTS_INCLUSION_PROOF_DEPTH")
-	// UPDATE_TIMEOUT is derived from SLOTS_PER_EPOCH * EPOCHS_PER_SYNC_COMMITTEE_PERIOD
-	data["UPDATE_TIMEOUT"] = convertValueForJSON(reflect.ValueOf(uint64(config.SlotsPerEpoch)*uint64(config.EpochsPerSyncCommitteePeriod)), "UPDATE_TIMEOUT")
-
 	return data, nil
 }
 

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

@@ -132,7 +132,7 @@ func TestGetSpec(t *testing.T) {
 	config.MinSyncCommitteeParticipants = 71
 	config.ProposerReorgCutoffBPS = primitives.BP(121)
 	config.AttestationDueBPS = primitives.BP(122)
-	config.AggregateDueBPS = primitives.BP(123)
+	config.AggregrateDueBPS = primitives.BP(123)
 	config.ContributionDueBPS = primitives.BP(124)
 	config.TerminalBlockHash = common.HexToHash("TerminalBlockHash")
 	config.TerminalBlockHashActivationEpoch = 72
@@ -170,8 +170,6 @@ func TestGetSpec(t *testing.T) {
 	config.SyncMessageDueBPS = 103
 	config.BuilderWithdrawalPrefixByte = byte('b')
 	config.BuilderIndexSelfBuild = primitives.BuilderIndex(125)
-	config.BuilderPaymentThresholdNumerator = 104
-	config.BuilderPaymentThresholdDenominator = 105
 
 	var dbp [4]byte
 	copy(dbp[:], []byte{'0', '0', '0', '1'})
@@ -212,7 +210,7 @@ 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, 186, len(data))
+	assert.Equal(t, 178, len(data))
 	for k, v := range data {
 		t.Run(k, func(t *testing.T) {
 			switch k {
@@ -470,7 +468,7 @@ func TestGetSpec(t *testing.T) {
 				assert.Equal(t, "121", v)
 			case "ATTESTATION_DUE_BPS":
 				assert.Equal(t, "122", v)
-			case "AGGREGATE_DUE_BPS":
+			case "AGGREGRATE_DUE_BPS":
 				assert.Equal(t, "123", v)
 			case "CONTRIBUTION_DUE_BPS":
 				assert.Equal(t, "124", v)
@@ -590,26 +588,10 @@ func TestGetSpec(t *testing.T) {
 				assert.Equal(t, "102", v)
 			case "SYNC_MESSAGE_DUE_BPS":
 				assert.Equal(t, "103", v)
-			case "BUILDER_PAYMENT_THRESHOLD_NUMERATOR":
-				assert.Equal(t, "104", v)
-			case "BUILDER_PAYMENT_THRESHOLD_DENOMINATOR":
-				assert.Equal(t, "105", v)
 			case "BLOB_SCHEDULE":
 				blobSchedule, ok := v.([]any)
 				assert.Equal(t, true, ok)
 				assert.Equal(t, 2, len(blobSchedule))
-			case "FIELD_ELEMENTS_PER_CELL":
-				assert.Equal(t, "64", v) // From fieldparams.CellsPerBlob
-			case "FIELD_ELEMENTS_PER_EXT_BLOB":
-				assert.Equal(t, "198", v) // FieldElementsPerBlob (99) * 2
-			case "KZG_COMMITMENTS_INCLUSION_PROOF_DEPTH":
-				assert.Equal(t, "4", v) // Preset value
-			case "CELLS_PER_EXT_BLOB":
-				assert.Equal(t, "128", v) // From fieldparams.NumberOfColumns
-			case "NUMBER_OF_COLUMNS":
-				assert.Equal(t, "128", v) // From fieldparams.NumberOfColumns
-			case "UPDATE_TIMEOUT":
-				assert.Equal(t, "1782", v) // SlotsPerEpoch (27) * EpochsPerSyncCommitteePeriod (66)
 			default:
 				t.Errorf("Incorrect key: %s", k)
 			}

beacon-chain/state/interfaces_gloas.go

@@ -9,10 +9,6 @@ import (
 type writeOnlyGloasFields interface {
 	SetExecutionPayloadBid(h interfaces.ROExecutionPayloadBid) error
 	SetBuilderPendingPayment(index primitives.Slot, payment *ethpb.BuilderPendingPayment) error
-	ClearBuilderPendingPayment(index primitives.Slot) error
-	RotateBuilderPendingPayments() error
-	AppendBuilderPendingWithdrawals([]*ethpb.BuilderPendingWithdrawal) error
-	UpdateExecutionPayloadAvailabilityAtIndex(idx uint64, val byte) error
 }
 
 type readOnlyGloasFields interface {
@@ -20,5 +16,4 @@ type readOnlyGloasFields interface {
 	IsActiveBuilder(primitives.BuilderIndex) (bool, error)
 	CanBuilderCoverBid(primitives.BuilderIndex, primitives.Gwei) (bool, error)
 	LatestBlockHash() ([32]byte, error)
-	BuilderPendingPayments() ([]*ethpb.BuilderPendingPayment, error)
 }

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

@@ -135,15 +135,3 @@ func (b *BeaconState) builderPendingBalanceToWithdraw(builderIndex primitives.Bu
 	}
 	return total
 }
-
-// BuilderPendingPayments returns a copy of the builder pending payments.
-func (b *BeaconState) BuilderPendingPayments() ([]*ethpb.BuilderPendingPayment, error) {
-	if b.version < version.Gloas {
-		return nil, errNotSupported("BuilderPendingPayments", b.version)
-	}
-
-	b.lock.RLock()
-	defer b.lock.RUnlock()
-
-	return b.builderPendingPaymentsVal(), nil
-}

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

@@ -157,12 +157,3 @@ func TestBuilderHelpers(t *testing.T) {
 		require.Equal(t, false, ok)
 	})
 }
-
-func TestBuilderPendingPayments_UnsupportedVersion(t *testing.T) {
-	stIface, err := state_native.InitializeFromProtoElectra(&ethpb.BeaconStateElectra{})
-	require.NoError(t, err)
-	st := stIface.(*state_native.BeaconState)
-
-	_, err = st.BuilderPendingPayments()
-	require.ErrorContains(t, "BuilderPendingPayments", err)
-}

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

@@ -725,13 +725,3 @@ func ProtobufBeaconStateFulu(s any) (*ethpb.BeaconStateFulu, error) {
 	}
 	return pbState, nil
 }
-
-// ProtobufBeaconStateGloas transforms an input into beacon state Gloas in the form of protobuf.
-// Error is returned if the input is not type protobuf beacon state.
-func ProtobufBeaconStateGloas(s any) (*ethpb.BeaconStateGloas, error) {
-	pbState, ok := s.(*ethpb.BeaconStateGloas)
-	if !ok {
-		return nil, errors.New("input is not type pb.BeaconStateGloas")
-	}
-	return pbState, nil
-}

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

@@ -4,71 +4,12 @@ import (
 	"fmt"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state/state-native/types"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/state/stateutil"
-	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/interfaces"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
 	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
 	"github.com/OffchainLabs/prysm/v7/runtime/version"
 )
 
-// RotateBuilderPendingPayments rotates the queue by dropping slots per epoch payments from the
-// front and appending slots per epoch empty payments to the end.
-// This implements: state.builder_pending_payments = state.builder_pending_payments[SLOTS_PER_EPOCH:] + [BuilderPendingPayment() for _ in range(SLOTS_PER_EPOCH)]
-func (b *BeaconState) RotateBuilderPendingPayments() error {
-	if b.version < version.Gloas {
-		return errNotSupported("RotateBuilderPendingPayments", b.version)
-	}
-
-	b.lock.Lock()
-	defer b.lock.Unlock()
-
-	slotsPerEpoch := params.BeaconConfig().SlotsPerEpoch
-	copy(b.builderPendingPayments[:slotsPerEpoch], b.builderPendingPayments[slotsPerEpoch:2*slotsPerEpoch])
-
-	for i := slotsPerEpoch; i < primitives.Slot(len(b.builderPendingPayments)); i++ {
-		b.builderPendingPayments[i] = emptyBuilderPendingPayment
-	}
-
-	b.markFieldAsDirty(types.BuilderPendingPayments)
-	b.rebuildTrie[types.BuilderPendingPayments] = true
-	return nil
-}
-
-// emptyBuilderPendingPayment is a shared zero-value payment used to clear entries.
-var emptyBuilderPendingPayment = &ethpb.BuilderPendingPayment{
-	Withdrawal: &ethpb.BuilderPendingWithdrawal{
-		FeeRecipient: make([]byte, 20),
-	},
-}
-
-// AppendBuilderPendingWithdrawals appends builder pending withdrawals to the beacon state.
-// If the withdrawals slice is shared, it copies the slice first to preserve references.
-func (b *BeaconState) AppendBuilderPendingWithdrawals(withdrawals []*ethpb.BuilderPendingWithdrawal) error {
-	if b.version < version.Gloas {
-		return errNotSupported("AppendBuilderPendingWithdrawals", b.version)
-	}
-
-	if len(withdrawals) == 0 {
-		return nil
-	}
-
-	b.lock.Lock()
-	defer b.lock.Unlock()
-
-	pendingWithdrawals := b.builderPendingWithdrawals
-	if b.sharedFieldReferences[types.BuilderPendingWithdrawals].Refs() > 1 {
-		pendingWithdrawals = make([]*ethpb.BuilderPendingWithdrawal, 0, len(b.builderPendingWithdrawals)+len(withdrawals))
-		pendingWithdrawals = append(pendingWithdrawals, b.builderPendingWithdrawals...)
-		b.sharedFieldReferences[types.BuilderPendingWithdrawals].MinusRef()
-		b.sharedFieldReferences[types.BuilderPendingWithdrawals] = stateutil.NewRef(1)
-	}
-
-	b.builderPendingWithdrawals = append(pendingWithdrawals, withdrawals...)
-	b.markFieldAsDirty(types.BuilderPendingWithdrawals)
-	return nil
-}
-
 // SetExecutionPayloadBid sets the latest execution payload bid in the state.
 func (b *BeaconState) SetExecutionPayloadBid(h interfaces.ROExecutionPayloadBid) error {
 	if b.version < version.Gloas {
@@ -102,25 +43,6 @@ func (b *BeaconState) SetExecutionPayloadBid(h interfaces.ROExecutionPayloadBid)
 	return nil
 }
 
-// ClearBuilderPendingPayment clears a builder pending payment at the specified index.
-func (b *BeaconState) ClearBuilderPendingPayment(index primitives.Slot) error {
-	if b.version < version.Gloas {
-		return errNotSupported("ClearBuilderPendingPayment", b.version)
-	}
-
-	b.lock.Lock()
-	defer b.lock.Unlock()
-
-	if uint64(index) >= uint64(len(b.builderPendingPayments)) {
-		return fmt.Errorf("builder pending payments index %d out of range (len=%d)", index, len(b.builderPendingPayments))
-	}
-
-	b.builderPendingPayments[index] = emptyBuilderPendingPayment
-
-	b.markFieldAsDirty(types.BuilderPendingPayments)
-	return nil
-}
-
 // SetBuilderPendingPayment sets a builder pending payment at the specified index.
 func (b *BeaconState) SetBuilderPendingPayment(index primitives.Slot, payment *ethpb.BuilderPendingPayment) error {
 	if b.version < version.Gloas {
@@ -139,25 +61,3 @@ func (b *BeaconState) SetBuilderPendingPayment(index primitives.Slot, payment *e
 	b.markFieldAsDirty(types.BuilderPendingPayments)
 	return nil
 }
-
-// UpdateExecutionPayloadAvailabilityAtIndex updates the execution payload availability bit at a specific index.
-func (b *BeaconState) UpdateExecutionPayloadAvailabilityAtIndex(idx uint64, val byte) error {
-	b.lock.Lock()
-	defer b.lock.Unlock()
-
-	byteIndex := idx / 8
-	bitIndex := idx % 8
-
-	if byteIndex >= uint64(len(b.executionPayloadAvailability)) {
-		return fmt.Errorf("bit index %d (byte index %d) out of range for execution payload availability length %d", idx, byteIndex, len(b.executionPayloadAvailability))
-	}
-
-	if val != 0 {
-		b.executionPayloadAvailability[byteIndex] |= (1 << bitIndex)
-	} else {
-		b.executionPayloadAvailability[byteIndex] &^= (1 << bitIndex)
-	}
-
-	b.markFieldAsDirty(types.ExecutionPayloadAvailability)
-	return nil
-}

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

@@ -5,8 +5,6 @@ import (
 	"testing"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state/state-native/types"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/state/stateutil"
-	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
 	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
 	"github.com/OffchainLabs/prysm/v7/runtime/version"
@@ -140,191 +138,3 @@ func TestSetBuilderPendingPayment(t *testing.T) {
 		require.Equal(t, false, st.dirtyFields[types.BuilderPendingPayments])
 	})
 }
-
-func TestClearBuilderPendingPayment(t *testing.T) {
-	t.Run("previous fork returns expected error", func(t *testing.T) {
-		st := &BeaconState{version: version.Fulu}
-		err := st.ClearBuilderPendingPayment(0)
-		require.ErrorContains(t, "is not supported", err)
-	})
-
-	t.Run("clears and marks dirty", func(t *testing.T) {
-		st := &BeaconState{
-			version:                version.Gloas,
-			dirtyFields:            make(map[types.FieldIndex]bool),
-			builderPendingPayments: make([]*ethpb.BuilderPendingPayment, 2),
-		}
-		st.builderPendingPayments[1] = &ethpb.BuilderPendingPayment{
-			Weight: 2,
-			Withdrawal: &ethpb.BuilderPendingWithdrawal{
-				Amount:       99,
-				BuilderIndex: 1,
-			},
-		}
-
-		require.NoError(t, st.ClearBuilderPendingPayment(1))
-		require.Equal(t, emptyBuilderPendingPayment, st.builderPendingPayments[1])
-		require.Equal(t, true, st.dirtyFields[types.BuilderPendingPayments])
-	})
-
-	t.Run("returns error on out of range index", func(t *testing.T) {
-		st := &BeaconState{
-			version:                version.Gloas,
-			dirtyFields:            make(map[types.FieldIndex]bool),
-			builderPendingPayments: make([]*ethpb.BuilderPendingPayment, 1),
-		}
-
-		err := st.ClearBuilderPendingPayment(2)
-
-		require.ErrorContains(t, "out of range", err)
-		require.Equal(t, false, st.dirtyFields[types.BuilderPendingPayments])
-	})
-}
-
-func TestRotateBuilderPendingPayments(t *testing.T) {
-	totalPayments := 2 * params.BeaconConfig().SlotsPerEpoch
-	payments := make([]*ethpb.BuilderPendingPayment, totalPayments)
-	for i := range payments {
-		idx := uint64(i)
-		payments[i] = &ethpb.BuilderPendingPayment{
-			Weight: primitives.Gwei(idx * 100e9),
-			Withdrawal: &ethpb.BuilderPendingWithdrawal{
-				FeeRecipient: make([]byte, 20),
-				Amount:       primitives.Gwei(idx * 1e9),
-				BuilderIndex: primitives.BuilderIndex(idx + 100),
-			},
-		}
-	}
-
-	statePb, err := InitializeFromProtoUnsafeGloas(&ethpb.BeaconStateGloas{
-		BuilderPendingPayments: payments,
-	})
-	require.NoError(t, err)
-	st, ok := statePb.(*BeaconState)
-	require.Equal(t, true, ok)
-
-	oldPayments, err := st.BuilderPendingPayments()
-	require.NoError(t, err)
-	require.NoError(t, st.RotateBuilderPendingPayments())
-
-	newPayments, err := st.BuilderPendingPayments()
-	require.NoError(t, err)
-	slotsPerEpoch := int(params.BeaconConfig().SlotsPerEpoch)
-	for i := range slotsPerEpoch {
-		require.DeepEqual(t, oldPayments[slotsPerEpoch+i], newPayments[i])
-	}
-
-	for i := slotsPerEpoch; i < 2*slotsPerEpoch; i++ {
-		payment := newPayments[i]
-		require.Equal(t, primitives.Gwei(0), payment.Weight)
-		require.Equal(t, 20, len(payment.Withdrawal.FeeRecipient))
-		require.Equal(t, primitives.Gwei(0), payment.Withdrawal.Amount)
-		require.Equal(t, primitives.BuilderIndex(0), payment.Withdrawal.BuilderIndex)
-	}
-}
-
-func TestRotateBuilderPendingPayments_UnsupportedVersion(t *testing.T) {
-	st := &BeaconState{version: version.Electra}
-	err := st.RotateBuilderPendingPayments()
-	require.ErrorContains(t, "RotateBuilderPendingPayments", err)
-}
-
-func TestAppendBuilderPendingWithdrawal_CopyOnWrite(t *testing.T) {
-	wd := &ethpb.BuilderPendingWithdrawal{
-		FeeRecipient: make([]byte, 20),
-		Amount:       1,
-		BuilderIndex: 2,
-	}
-	statePb, err := InitializeFromProtoUnsafeGloas(&ethpb.BeaconStateGloas{
-		BuilderPendingWithdrawals: []*ethpb.BuilderPendingWithdrawal{wd},
-	})
-	require.NoError(t, err)
-
-	st, ok := statePb.(*BeaconState)
-	require.Equal(t, true, ok)
-
-	copied := st.Copy().(*BeaconState)
-	require.Equal(t, uint(2), st.sharedFieldReferences[types.BuilderPendingWithdrawals].Refs())
-
-	appended := &ethpb.BuilderPendingWithdrawal{
-		FeeRecipient: make([]byte, 20),
-		Amount:       4,
-		BuilderIndex: 5,
-	}
-	require.NoError(t, copied.AppendBuilderPendingWithdrawals([]*ethpb.BuilderPendingWithdrawal{appended}))
-
-	require.Equal(t, 1, len(st.builderPendingWithdrawals))
-	require.Equal(t, 2, len(copied.builderPendingWithdrawals))
-	require.DeepEqual(t, wd, copied.builderPendingWithdrawals[0])
-	require.DeepEqual(t, appended, copied.builderPendingWithdrawals[1])
-	require.DeepEqual(t, wd, st.builderPendingWithdrawals[0])
-	require.Equal(t, uint(1), st.sharedFieldReferences[types.BuilderPendingWithdrawals].Refs())
-	require.Equal(t, uint(1), copied.sharedFieldReferences[types.BuilderPendingWithdrawals].Refs())
-}
-
-func TestAppendBuilderPendingWithdrawals(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: make([]*ethpb.BuilderPendingWithdrawal, 0),
-	}
-
-	first := &ethpb.BuilderPendingWithdrawal{Amount: 1}
-	second := &ethpb.BuilderPendingWithdrawal{Amount: 2}
-	require.NoError(t, st.AppendBuilderPendingWithdrawals([]*ethpb.BuilderPendingWithdrawal{first, second}))
-
-	require.Equal(t, 2, len(st.builderPendingWithdrawals))
-	require.DeepEqual(t, first, st.builderPendingWithdrawals[0])
-	require.DeepEqual(t, second, st.builderPendingWithdrawals[1])
-	require.Equal(t, true, st.dirtyFields[types.BuilderPendingWithdrawals])
-}
-
-func TestAppendBuilderPendingWithdrawals_UnsupportedVersion(t *testing.T) {
-	st := &BeaconState{version: version.Electra}
-	err := st.AppendBuilderPendingWithdrawals([]*ethpb.BuilderPendingWithdrawal{{}})
-	require.ErrorContains(t, "AppendBuilderPendingWithdrawals", err)
-}
-
-func TestUpdateExecutionPayloadAvailabilityAtIndex_SetAndClear(t *testing.T) {
-	st := newGloasStateWithAvailability(t, make([]byte, 1024))
-
-	otherIdx := uint64(8) // byte 1, bit 0
-	idx := uint64(9)      // byte 1, bit 1
-
-	require.NoError(t, st.UpdateExecutionPayloadAvailabilityAtIndex(otherIdx, 1))
-	require.Equal(t, byte(0x01), st.executionPayloadAvailability[1])
-
-	require.NoError(t, st.UpdateExecutionPayloadAvailabilityAtIndex(idx, 1))
-	require.Equal(t, byte(0x03), st.executionPayloadAvailability[1])
-
-	require.NoError(t, st.UpdateExecutionPayloadAvailabilityAtIndex(idx, 0))
-	require.Equal(t, byte(0x01), st.executionPayloadAvailability[1])
-}
-
-func TestUpdateExecutionPayloadAvailabilityAtIndex_OutOfRange(t *testing.T) {
-	st := newGloasStateWithAvailability(t, make([]byte, 1024))
-
-	idx := uint64(len(st.executionPayloadAvailability)) * 8
-	err := st.UpdateExecutionPayloadAvailabilityAtIndex(idx, 1)
-	require.ErrorContains(t, "out of range", err)
-
-	for _, b := range st.executionPayloadAvailability {
-		if b != 0 {
-			t.Fatalf("execution payload availability mutated on error")
-		}
-	}
-}
-
-func newGloasStateWithAvailability(t *testing.T, availability []byte) *BeaconState {
-	t.Helper()
-
-	st, err := InitializeFromProtoUnsafeGloas(&ethpb.BeaconStateGloas{
-		ExecutionPayloadAvailability: availability,
-	})
-	require.NoError(t, err)
-
-	return st.(*BeaconState)
-}

beacon-chain/state/testing/BUILD.bazel

@@ -16,7 +16,7 @@ go_library(
         "//beacon-chain/state:__subpackages__",
     ],
     deps = [
-        "//beacon-chain/core/helpers:go_default_library",
+        "//beacon-chain/core/blocks:go_default_library",
         "//beacon-chain/core/signing:go_default_library",
         "//beacon-chain/state:go_default_library",
         "//config/fieldparams:go_default_library",

beacon-chain/state/testing/generators.go

@@ -3,7 +3,7 @@ package testing
 import (
 	"testing"
 
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers"
+	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/blocks"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/signing"
 	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
@@ -31,7 +31,7 @@ func GeneratePendingDeposit(t *testing.T, key common.SecretKey, amount uint64, w
 		Amount:                dm.Amount,
 		Signature:             sig.Marshal(),
 	}
-	valid, err := helpers.IsValidDepositSignature(depositData)
+	valid, err := blocks.IsValidDepositSignature(depositData)
 	require.NoError(t, err)
 	require.Equal(t, true, valid)
 	return &ethpb.PendingDeposit{

beacon-chain/sync/batch_verifier.go

@@ -4,6 +4,9 @@ import (
 	"context"
 	"time"
 
+	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/peerdas"
+	"github.com/OffchainLabs/prysm/v7/beacon-chain/verification"
+	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/blocks"
 	"github.com/OffchainLabs/prysm/v7/crypto/bls"
 	"github.com/OffchainLabs/prysm/v7/monitoring/tracing"
@@ -53,6 +56,32 @@ func (s *Service) verifierRoutine() {
 	}
 }
 
+// A routine that runs in the background to perform batch
+// KZG verifications by draining the channel and processing all pending requests.
+func (s *Service) kzgVerifierRoutine() {
+	for {
+		kzgBatch := make([]*kzgVerifier, 0, 1)
+		select {
+		case <-s.ctx.Done():
+			return
+		case kzg := <-s.kzgChan:
+			kzgBatch = append(kzgBatch, kzg)
+		}
+		for {
+			select {
+			case <-s.ctx.Done():
+				return
+			case kzg := <-s.kzgChan:
+				kzgBatch = append(kzgBatch, kzg)
+				continue
+			default:
+				verifyKzgBatch(kzgBatch)
+			}
+			break
+		}
+	}
+}
+
 func (s *Service) validateWithBatchVerifier(ctx context.Context, message string, set *bls.SignatureBatch) (pubsub.ValidationResult, error) {
 	_, span := trace.StartSpan(ctx, "sync.validateWithBatchVerifier")
 	defer span.End()
@@ -125,3 +154,71 @@ func performBatchAggregation(aggSet *bls.SignatureBatch) (*bls.SignatureBatch, e
 	}
 	return aggSet, nil
 }
+
+func (s *Service) validateWithKzgBatchVerifier(ctx context.Context, dataColumns []blocks.RODataColumn) (pubsub.ValidationResult, error) {
+	_, span := trace.StartSpan(ctx, "sync.validateWithKzgBatchVerifier")
+	defer span.End()
+
+	timeout := time.Duration(params.BeaconConfig().SecondsPerSlot) * time.Second
+
+	resChan := make(chan error, 1)
+	verificationSet := &kzgVerifier{dataColumns: dataColumns, resChan: resChan}
+	ctx, cancel := context.WithTimeout(ctx, timeout)
+	defer cancel()
+
+	select {
+	case s.kzgChan <- verificationSet:
+	case <-ctx.Done():
+		return pubsub.ValidationIgnore, ctx.Err()
+	}
+
+	select {
+	case <-ctx.Done():
+		return pubsub.ValidationIgnore, ctx.Err() // parent context canceled, give up
+	case err := <-resChan:
+		if err != nil {
+			log.WithError(err).Trace("Could not perform batch verification")
+			tracing.AnnotateError(span, err)
+			return s.validateUnbatchedColumnsKzg(ctx, dataColumns)
+		}
+	}
+	return pubsub.ValidationAccept, nil
+}
+
+func (s *Service) validateUnbatchedColumnsKzg(ctx context.Context, columns []blocks.RODataColumn) (pubsub.ValidationResult, error) {
+	_, span := trace.StartSpan(ctx, "sync.validateUnbatchedColumnsKzg")
+	defer span.End()
+	start := time.Now()
+	if err := peerdas.VerifyDataColumnsSidecarKZGProofs(columns); err != nil {
+		err = errors.Wrap(err, "could not verify")
+		tracing.AnnotateError(span, err)
+		return pubsub.ValidationReject, err
+	}
+	verification.DataColumnBatchKZGVerificationHistogram.WithLabelValues("fallback").Observe(float64(time.Since(start).Milliseconds()))
+	return pubsub.ValidationAccept, nil
+}
+
+func verifyKzgBatch(kzgBatch []*kzgVerifier) {
+	if len(kzgBatch) == 0 {
+		return
+	}
+
+	allDataColumns := make([]blocks.RODataColumn, 0, len(kzgBatch))
+	for _, kzgVerifier := range kzgBatch {
+		allDataColumns = append(allDataColumns, kzgVerifier.dataColumns...)
+	}
+
+	var verificationErr error
+	start := time.Now()
+	err := peerdas.VerifyDataColumnsSidecarKZGProofs(allDataColumns)
+	if err != nil {
+		verificationErr = errors.Wrap(err, "batch KZG verification failed")
+	} else {
+		verification.DataColumnBatchKZGVerificationHistogram.WithLabelValues("batch").Observe(float64(time.Since(start).Milliseconds()))
+	}
+
+	// Send the same result to all verifiers in the batch
+	for _, verifier := range kzgBatch {
+		verifier.resChan <- verificationErr
+	}
+}

beacon-chain/sync/kzg_batch_verifier_test.go

@@ -1,14 +1,339 @@
 package sync
 
 import (
+	"context"
+	"sync"
 	"testing"
+	"time"
 
+	"github.com/OffchainLabs/prysm/v7/beacon-chain/blockchain/kzg"
+	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/blocks"
 	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
+	"github.com/OffchainLabs/prysm/v7/testing/assert"
 	"github.com/OffchainLabs/prysm/v7/testing/require"
 	"github.com/OffchainLabs/prysm/v7/testing/util"
+	pubsub "github.com/libp2p/go-libp2p-pubsub"
 )
 
+func TestValidateWithKzgBatchVerifier(t *testing.T) {
+	err := kzg.Start()
+	require.NoError(t, err)
+
+	tests := []struct {
+		name           string
+		dataColumns    []blocks.RODataColumn
+		expectedResult pubsub.ValidationResult
+		expectError    bool
+	}{
+		{
+			name:           "single valid data column",
+			dataColumns:    createValidTestDataColumns(t, 1),
+			expectedResult: pubsub.ValidationAccept,
+			expectError:    false,
+		},
+		{
+			name:           "multiple valid data columns",
+			dataColumns:    createValidTestDataColumns(t, 3),
+			expectedResult: pubsub.ValidationAccept,
+			expectError:    false,
+		},
+		{
+			name:           "single invalid data column",
+			dataColumns:    createInvalidTestDataColumns(t, 1),
+			expectedResult: pubsub.ValidationReject,
+			expectError:    true,
+		},
+		{
+			name:           "empty data column slice",
+			dataColumns:    []blocks.RODataColumn{},
+			expectedResult: pubsub.ValidationAccept,
+			expectError:    false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			ctx := t.Context()
+
+			service := &Service{
+				ctx:     ctx,
+				kzgChan: make(chan *kzgVerifier, 100),
+			}
+			go service.kzgVerifierRoutine()
+
+			result, err := service.validateWithKzgBatchVerifier(ctx, tt.dataColumns)
+
+			require.Equal(t, tt.expectedResult, result)
+			if tt.expectError {
+				assert.NotNil(t, err)
+			} else {
+				assert.NoError(t, err)
+			}
+		})
+	}
+}
+
+func TestVerifierRoutine(t *testing.T) {
+	err := kzg.Start()
+	require.NoError(t, err)
+
+	t.Run("processes single request", func(t *testing.T) {
+		ctx := t.Context()
+
+		service := &Service{
+			ctx:     ctx,
+			kzgChan: make(chan *kzgVerifier, 100),
+		}
+		go service.kzgVerifierRoutine()
+
+		dataColumns := createValidTestDataColumns(t, 1)
+		resChan := make(chan error, 1)
+		service.kzgChan <- &kzgVerifier{dataColumns: dataColumns, resChan: resChan}
+
+		select {
+		case err := <-resChan:
+			require.NoError(t, err)
+		case <-time.After(time.Second):
+			t.Fatal("timeout waiting for verification result")
+		}
+	})
+
+	t.Run("batches multiple requests", func(t *testing.T) {
+		ctx := t.Context()
+
+		service := &Service{
+			ctx:     ctx,
+			kzgChan: make(chan *kzgVerifier, 100),
+		}
+		go service.kzgVerifierRoutine()
+
+		const numRequests = 5
+		resChans := make([]chan error, numRequests)
+
+		for i := range numRequests {
+			dataColumns := createValidTestDataColumns(t, 1)
+			resChan := make(chan error, 1)
+			resChans[i] = resChan
+			service.kzgChan <- &kzgVerifier{dataColumns: dataColumns, resChan: resChan}
+		}
+
+		for i := range numRequests {
+			select {
+			case err := <-resChans[i]:
+				require.NoError(t, err)
+			case <-time.After(time.Second):
+				t.Fatalf("timeout waiting for verification result %d", i)
+			}
+		}
+	})
+
+	t.Run("context cancellation stops routine", func(t *testing.T) {
+		ctx, cancel := context.WithCancel(context.Background())
+
+		service := &Service{
+			ctx:     ctx,
+			kzgChan: make(chan *kzgVerifier, 100),
+		}
+
+		routineDone := make(chan struct{})
+		go func() {
+			service.kzgVerifierRoutine()
+			close(routineDone)
+		}()
+
+		cancel()
+
+		select {
+		case <-routineDone:
+		case <-time.After(time.Second):
+			t.Fatal("timeout waiting for routine to exit")
+		}
+	})
+}
+
+func TestVerifyKzgBatch(t *testing.T) {
+	err := kzg.Start()
+	require.NoError(t, err)
+
+	t.Run("all valid data columns succeed", func(t *testing.T) {
+		dataColumns := createValidTestDataColumns(t, 3)
+		resChan := make(chan error, 1)
+		kzgVerifiers := []*kzgVerifier{{dataColumns: dataColumns, resChan: resChan}}
+
+		verifyKzgBatch(kzgVerifiers)
+
+		select {
+		case err := <-resChan:
+			require.NoError(t, err)
+		case <-time.After(time.Second):
+			t.Fatal("timeout waiting for batch verification")
+		}
+	})
+
+	t.Run("invalid proofs fail entire batch", func(t *testing.T) {
+		validColumns := createValidTestDataColumns(t, 1)
+		invalidColumns := createInvalidTestDataColumns(t, 1)
+		allColumns := append(validColumns, invalidColumns...)
+
+		resChan := make(chan error, 1)
+		kzgVerifiers := []*kzgVerifier{{dataColumns: allColumns, resChan: resChan}}
+
+		verifyKzgBatch(kzgVerifiers)
+
+		select {
+		case err := <-resChan:
+			assert.NotNil(t, err)
+		case <-time.After(time.Second):
+			t.Fatal("timeout waiting for batch verification")
+		}
+	})
+
+	t.Run("empty batch handling", func(t *testing.T) {
+		verifyKzgBatch([]*kzgVerifier{})
+	})
+}
+
+func TestKzgBatchVerifierConcurrency(t *testing.T) {
+	err := kzg.Start()
+	require.NoError(t, err)
+
+	ctx := t.Context()
+
+	service := &Service{
+		ctx:     ctx,
+		kzgChan: make(chan *kzgVerifier, 100),
+	}
+	go service.kzgVerifierRoutine()
+
+	const numGoroutines = 10
+	const numRequestsPerGoroutine = 5
+
+	var wg sync.WaitGroup
+	wg.Add(numGoroutines)
+
+	// Multiple goroutines sending verification requests simultaneously
+	for i := range numGoroutines {
+		go func(goroutineID int) {
+			defer wg.Done()
+
+			for range numRequestsPerGoroutine {
+				dataColumns := createValidTestDataColumns(t, 1)
+				result, err := service.validateWithKzgBatchVerifier(ctx, dataColumns)
+				require.Equal(t, pubsub.ValidationAccept, result)
+				require.NoError(t, err)
+			}
+		}(i)
+	}
+
+	wg.Wait()
+}
+
+func TestKzgBatchVerifierFallback(t *testing.T) {
+	err := kzg.Start()
+	require.NoError(t, err)
+
+	t.Run("fallback handles mixed valid/invalid batch correctly", func(t *testing.T) {
+		ctx := t.Context()
+
+		service := &Service{
+			ctx:     ctx,
+			kzgChan: make(chan *kzgVerifier, 100),
+		}
+		go service.kzgVerifierRoutine()
+
+		validColumns := createValidTestDataColumns(t, 1)
+		invalidColumns := createInvalidTestDataColumns(t, 1)
+
+		result, err := service.validateWithKzgBatchVerifier(ctx, validColumns)
+		require.Equal(t, pubsub.ValidationAccept, result)
+		require.NoError(t, err)
+
+		result, err = service.validateWithKzgBatchVerifier(ctx, invalidColumns)
+		require.Equal(t, pubsub.ValidationReject, result)
+		assert.NotNil(t, err)
+	})
+
+	t.Run("empty data columns fallback", func(t *testing.T) {
+		ctx := t.Context()
+
+		service := &Service{
+			ctx:     ctx,
+			kzgChan: make(chan *kzgVerifier, 100),
+		}
+		go service.kzgVerifierRoutine()
+
+		result, err := service.validateWithKzgBatchVerifier(ctx, []blocks.RODataColumn{})
+		require.Equal(t, pubsub.ValidationAccept, result)
+		require.NoError(t, err)
+	})
+}
+
+func TestValidateWithKzgBatchVerifier_DeadlockOnTimeout(t *testing.T) {
+	err := kzg.Start()
+	require.NoError(t, err)
+
+	params.SetupTestConfigCleanup(t)
+	cfg := params.BeaconConfig().Copy()
+	cfg.SecondsPerSlot = 0
+	params.OverrideBeaconConfig(cfg)
+
+	ctx, cancel := context.WithCancel(t.Context())
+	defer cancel()
+
+	service := &Service{
+		ctx:     ctx,
+		kzgChan: make(chan *kzgVerifier),
+	}
+	go service.kzgVerifierRoutine()
+
+	result, err := service.validateWithKzgBatchVerifier(context.Background(), nil)
+	require.Equal(t, pubsub.ValidationIgnore, result)
+	require.ErrorIs(t, err, context.DeadlineExceeded)
+
+	done := make(chan struct{})
+	go func() {
+		_, _ = service.validateWithKzgBatchVerifier(context.Background(), nil)
+		close(done)
+	}()
+
+	select {
+	case <-done:
+	case <-time.After(500 * time.Millisecond):
+		t.Fatal("validateWithKzgBatchVerifier blocked")
+	}
+}
+
+func TestValidateWithKzgBatchVerifier_ContextCanceledBeforeSend(t *testing.T) {
+	cancelledCtx, cancel := context.WithCancel(t.Context())
+	cancel()
+
+	service := &Service{
+		ctx:     context.Background(),
+		kzgChan: make(chan *kzgVerifier),
+	}
+
+	done := make(chan struct{})
+	go func() {
+		result, err := service.validateWithKzgBatchVerifier(cancelledCtx, nil)
+		require.Equal(t, pubsub.ValidationIgnore, result)
+		require.ErrorIs(t, err, context.Canceled)
+		close(done)
+	}()
+
+	select {
+	case <-done:
+	case <-time.After(500 * time.Millisecond):
+		t.Fatal("validateWithKzgBatchVerifier did not return after context cancellation")
+	}
+
+	select {
+	case <-service.kzgChan:
+		t.Fatal("verificationSet was sent to kzgChan despite canceled context")
+	default:
+	}
+}
+
 func createValidTestDataColumns(t *testing.T, count int) []blocks.RODataColumn {
 	_, roSidecars, _ := util.GenerateTestFuluBlockWithSidecars(t, count)
 	if len(roSidecars) >= count {

beacon-chain/sync/service.go

@@ -168,6 +168,7 @@ type Service struct {
 	syncContributionBitsOverlapLock  sync.RWMutex
 	syncContributionBitsOverlapCache *lru.Cache
 	signatureChan                    chan *signatureVerifier
+	kzgChan                          chan *kzgVerifier
 	clockWaiter                      startup.ClockWaiter
 	initialSyncComplete              chan struct{}
 	verifierWaiter                   *verification.InitializerWaiter
@@ -208,7 +209,10 @@ func NewService(ctx context.Context, opts ...Option) *Service {
 	}
 	// Initialize signature channel with configured limit
 	r.signatureChan = make(chan *signatureVerifier, r.cfg.batchVerifierLimit)
-
+	// Initialize KZG channel with fixed buffer size of 100.
+	// This buffer size is designed to handle burst traffic of data column gossip messages:
+	// - Data columns arrive less frequently than attestations (default batchVerifierLimit=1000)
+	r.kzgChan = make(chan *kzgVerifier, 100)
 	// Correctly remove it from our seen pending block map.
 	// The eviction method always assumes that the mutex is held.
 	r.slotToPendingBlocks.OnEvicted(func(s string, i any) {
@@ -261,6 +265,7 @@ func (s *Service) Start() {
 	s.newColumnsVerifier = newDataColumnsVerifierFromInitializer(v)
 
 	go s.verifierRoutine()
+	go s.kzgVerifierRoutine()
 	go s.startDiscoveryAndSubscriptions()
 	go s.processDataColumnLogs()
 

beacon-chain/sync/validate_data_column.go

@@ -144,9 +144,12 @@ func (s *Service) validateDataColumn(ctx context.Context, pid peer.ID, msg *pubs
 	}
 
 	// [REJECT] The sidecar's column data is valid as verified by `verify_data_column_sidecar_kzg_proofs(sidecar)`.
-	if err := verifier.SidecarKzgProofVerified(); err != nil {
-		return pubsub.ValidationReject, err
+	validationResult, err := s.validateWithKzgBatchVerifier(ctx, roDataColumns)
+	if validationResult != pubsub.ValidationAccept {
+		return validationResult, err
 	}
+	// Mark KZG verification as satisfied since we did it via batch verifier
+	verifier.SatisfyRequirement(verification.RequireSidecarKzgProofVerified)
 
 	// [IGNORE] The sidecar is the first sidecar for the tuple `(block_header.slot, block_header.proposer_index, sidecar.index)`
 	// with valid header signature, sidecar inclusion proof, and kzg proof.

beacon-chain/sync/validate_data_column_test.go

@@ -71,7 +71,10 @@ func TestValidateDataColumn(t *testing.T) {
 			ctx:                 ctx,
 			newColumnsVerifier:  newDataColumnsVerifier,
 			seenDataColumnCache: newSlotAwareCache(seenDataColumnSize),
+			kzgChan:             make(chan *kzgVerifier, 100),
 		}
+		// Start the KZG verifier routine for batch verification
+		go service.kzgVerifierRoutine()
 
 		// Encode a `beaconBlock` message instead of expected.
 		buf := new(bytes.Buffer)

changelog/bastin_gloas-new-state-test.md

@@ -1,3 +0,0 @@
-### Ignored
-
-- Add `NewBeaconStateGloas()`.

changelog/bastin_per-package-verbosity.md

@@ -1,3 +0,0 @@
-### Added
-
-- Flag `--log.vmodule` to set per-package verbosity levels for logging.

changelog/eth2353_fix-aggregate-typo.md

@@ -1,2 +0,0 @@
-### Fixed
-- Fixed a typo: AggregrateDueBPS -> AggregateDueBPS.

changelog/fix-validator-web-auth-bypass.md

@@ -1,3 +0,0 @@
-### Fixed
-
-- Prevent authentication bypass on direct `/v2/validator/*` endpoints by enforcing auth checks for non-public routes.

changelog/james-prysm_grpc-fallback.md

@@ -0,0 +1,7 @@
+### 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_longer-e2e-sync-evaluator.md

@@ -1,3 +0,0 @@
-### Ignored
-
-- delayed head evaluator check to mid epoch for e2e. 

changelog/james-prysm_update-ethspecify-constants-phase0.md

@@ -1,3 +0,0 @@
-### Ignored
-
-- updating phase 0 constants for ethspecify

changelog/manu-kzg-batch.md

@@ -1,3 +0,0 @@
-### Removed
-
-- Batching of KZG verification for incoming via gossip data column sidecars

changelog/manu_disable_get_blobs_v2_hidden.md

@@ -1,2 +0,0 @@
-### Removed
-- `--disable-get-blobs-v2` flag from help.

changelog/satushh-close-file.md

@@ -1,2 +0,0 @@
-### Added
-- Close opened file in data_column.go 

changelog/satushh-fulu-beacon-config.md

@@ -1,3 +0,0 @@
-### Added
-
-- Added missing beacon config in fulu so that the presets don't go missing in /eth/v1/config/spec beacon api. 

changelog/t_gloas-process-proposer-slashing.md

@@ -1,2 +0,0 @@
-### Added
-- Implement modified proposer slashing for gloas

changelog/t_gloas_process-slot.md

@@ -1,3 +0,0 @@
-### Added
-
-- Add slot processing with execution payload availability updates

changelog/t_process-builder-pending-payments.md

@@ -1,2 +0,0 @@
-### Added
-- add pending payments processing and quorum threshold, plus spectests and state hooks (rotate/append)

changelog/terencechain_core-requests.md

@@ -1,2 +0,0 @@
-### Ignored
-- Move withdrawal/consolidation request processing into `beacon-chain/core/requests` to avoid fork/package dependency cycles.

changelog/terencechain_move-deposit-to-helpers.md

@@ -1,2 +0,0 @@
-### Ignored
-- Move deposit helpers from `beacon-chain/core/blocks` to `beacon-chain/core/helpers` (refactor only).

cmd/BUILD.bazel

@@ -42,7 +42,6 @@ go_test(
         "//testing/assert:go_default_library",
         "//testing/require:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
-        "@com_github_sirupsen_logrus//:go_default_library",
         "@com_github_urfave_cli_v2//:go_default_library",
         "@org_uber_go_mock//gomock:go_default_library",
     ],

cmd/beacon-chain/flags/base.go

@@ -364,8 +364,7 @@ var (
 	}
 	// DisableGetBlobsV2 disables the engine_getBlobsV2 usage.
 	DisableGetBlobsV2 = &cli.BoolFlag{
-		Name:   "disable-get-blobs-v2",
-		Usage:  "Disables the engine_getBlobsV2 usage.",
-		Hidden: true,
+		Name:  "disable-get-blobs-v2",
+		Usage: "Disables the engine_getBlobsV2 usage.",
 	}
 )

cmd/beacon-chain/main.go

@@ -8,7 +8,6 @@ import (
 	"os"
 	"path/filepath"
 	runtimeDebug "runtime/debug"
-	"strings"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/builder"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/node"
@@ -114,7 +113,6 @@ var appFlags = []cli.Flag{
 	cmd.PubsubQueueSize,
 	cmd.DataDirFlag,
 	cmd.VerbosityFlag,
-	cmd.LogVModuleFlag,
 	cmd.EnableTracingFlag,
 	cmd.TracingProcessNameFlag,
 	cmd.TracingEndpointFlag,
@@ -173,22 +171,13 @@ func before(ctx *cli.Context) error {
 		return errors.Wrap(err, "failed to load flags from config file")
 	}
 
-	// determine default log verbosity
+	// determine log verbosity
 	verbosity := ctx.String(cmd.VerbosityFlag.Name)
 	verbosityLevel, err := logrus.ParseLevel(verbosity)
 	if err != nil {
 		return errors.Wrap(err, "failed to parse log verbosity")
 	}
-
-	// determine per package verbosity. if not set, maxLevel will be 0.
-	vmoduleInput := strings.Join(ctx.StringSlice(cmd.LogVModuleFlag.Name), ",")
-	vmodule, maxLevel, err := cmd.ParseVModule(vmoduleInput)
-	if err != nil {
-		return errors.Wrap(err, "failed to parse log vmodule")
-	}
-
-	// set the global logging level to allow for the highest verbosity requested
-	logs.SetLoggingLevel(max(verbosityLevel, maxLevel))
+	logs.SetLoggingLevel(verbosityLevel)
 
 	format := ctx.String(cmd.LogFormat.Name)
 	switch format {
@@ -202,13 +191,11 @@ func before(ctx *cli.Context) error {
 		formatter.FullTimestamp = true
 		formatter.ForceFormatting = true
 		formatter.ForceColors = true
-		formatter.VModule = vmodule
-		formatter.BaseVerbosity = verbosityLevel
 
 		logrus.AddHook(&logs.WriterHook{
 			Formatter:     formatter,
 			Writer:        os.Stderr,
-			AllowedLevels: logrus.AllLevels[:max(verbosityLevel, maxLevel)+1],
+			AllowedLevels: logrus.AllLevels[:verbosityLevel+1],
 		})
 	case "fluentd":
 		f := joonix.NewFormatter()
@@ -232,7 +219,7 @@ func before(ctx *cli.Context) error {
 
 	logFileName := ctx.String(cmd.LogFileName.Name)
 	if logFileName != "" {
-		if err := logs.ConfigurePersistentLogging(logFileName, format, verbosityLevel, vmodule); err != nil {
+		if err := logs.ConfigurePersistentLogging(logFileName, format, verbosityLevel); err != nil {
 			log.WithError(err).Error("Failed to configuring logging to disk.")
 		}
 	}

cmd/beacon-chain/usage.go

@@ -169,6 +169,7 @@ var appHelpFlagGroups = []flagGroup{
 			flags.ExecutionJWTSecretFlag,
 			flags.JwtId,
 			flags.InteropMockEth1DataVotesFlag,
+			flags.DisableGetBlobsV2,
 		},
 	},
 	{ // Flags relevant to configuring beacon chain monitoring.
@@ -200,7 +201,6 @@ var appHelpFlagGroups = []flagGroup{
 			cmd.LogFileName,
 			cmd.VerbosityFlag,
 			flags.DisableEphemeralLogFile,
-			cmd.LogVModuleFlag,
 		},
 	},
 	{ // Feature flags.

cmd/client-stats/main.go

@@ -86,7 +86,7 @@ func main() {
 
 		logFileName := ctx.String(cmd.LogFileName.Name)
 		if logFileName != "" {
-			if err := logs.ConfigurePersistentLogging(logFileName, format, level, map[string]logrus.Level{}); err != nil {
+			if err := logs.ConfigurePersistentLogging(logFileName, format, level); err != nil {
 				log.WithError(err).Error("Failed to configuring logging to disk.")
 			}
 		}

cmd/flags.go

@@ -36,11 +36,6 @@ var (
 		Usage: "Logging verbosity. (trace, debug, info, warn, error, fatal, panic)",
 		Value: "info",
 	}
-	// LogVModuleFlag defines per-package log levels.
-	LogVModuleFlag = &cli.StringSliceFlag{
-		Name:  "log.vmodule",
-		Usage: "Per-package log verbosity. packagePath=level entries separated by commas.",
-	}
 	// DataDirFlag defines a path on disk where Prysm databases are stored.
 	DataDirFlag = &cli.StringFlag{
 		Name:  "datadir",

cmd/flags_test.go

@@ -6,7 +6,6 @@ import (
 	"testing"
 
 	"github.com/OffchainLabs/prysm/v7/testing/require"
-	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli/v2"
 )
 
@@ -238,41 +237,3 @@ func TestValidateNoArgs_SubcommandFlags(t *testing.T) {
 	err = app.Run([]string{"command", "bar", "subComm2", "--barfoo100", "garbage", "subComm4"})
 	require.ErrorContains(t, "unrecognized argument: garbage", err)
 }
-
-func TestParseVModule(t *testing.T) {
-	t.Run("valid", func(t *testing.T) {
-		input := "beacon-chain/p2p=error, beacon-chain/light-client=trace"
-		parsed, maxL, err := ParseVModule(input)
-		require.NoError(t, err)
-		require.Equal(t, logrus.ErrorLevel, parsed["beacon-chain/p2p"])
-		require.Equal(t, logrus.TraceLevel, parsed["beacon-chain/light-client"])
-		require.Equal(t, logrus.TraceLevel, maxL)
-	})
-
-	t.Run("empty", func(t *testing.T) {
-		parsed, maxL, err := ParseVModule("  ")
-		require.NoError(t, err)
-		require.IsNil(t, parsed)
-		require.Equal(t, logrus.PanicLevel, maxL)
-	})
-
-	t.Run("invalid", func(t *testing.T) {
-		tests := []string{
-			"beacon-chain/p2p",
-			"beacon-chain/p2p=",
-			"beacon-chain/p2p/=error",
-			"=info",
-			"beacon-chain/*=info",
-			"beacon-chain/p2p=meow",
-			"/beacon-chain/p2p=info",
-			"beacon-chain/../p2p=info",
-			"beacon-chain/p2p=info,",
-			"beacon-chain/p2p=info,beacon-chain/p2p=debug",
-		}
-		for _, input := range tests {
-			_, maxL, err := ParseVModule(input)
-			require.ErrorContains(t, "invalid", err)
-			require.Equal(t, logrus.PanicLevel, maxL)
-		}
-	})
-}

cmd/helpers.go

@@ -4,7 +4,6 @@ import (
 	"bufio"
 	"fmt"
 	"os"
-	"path"
 	"runtime"
 	"strings"
 
@@ -103,63 +102,3 @@ func ExpandSingleEndpointIfFile(ctx *cli.Context, flag *cli.StringFlag) error {
 	}
 	return nil
 }
-
-// ParseVModule parses a comma-separated list of package=level entries.
-func ParseVModule(input string) (map[string]logrus.Level, logrus.Level, error) {
-	var l logrus.Level
-	trimmed := strings.TrimSpace(input)
-	if trimmed == "" {
-		return nil, l, nil
-	}
-
-	parts := strings.Split(trimmed, ",")
-	result := make(map[string]logrus.Level, len(parts))
-	for _, raw := range parts {
-		entry := strings.TrimSpace(raw)
-		if entry == "" {
-			return nil, l, fmt.Errorf("invalid vmodule entry: empty segment")
-		}
-		kv := strings.Split(entry, "=")
-		if len(kv) != 2 {
-			return nil, l, fmt.Errorf("invalid vmodule entry %q: expected path=level", entry)
-		}
-		pkg := strings.TrimSpace(kv[0])
-		levelText := strings.TrimSpace(kv[1])
-		if pkg == "" {
-			return nil, l, fmt.Errorf("invalid vmodule entry %q: empty package path", entry)
-		}
-		if levelText == "" {
-			return nil, l, fmt.Errorf("invalid vmodule entry %q: empty level", entry)
-		}
-		if strings.Contains(pkg, "*") {
-			return nil, l, fmt.Errorf("invalid vmodule package path %q: wildcards are not allowed", pkg)
-		}
-		if strings.ContainsAny(pkg, " \t\n") {
-			return nil, l, fmt.Errorf("invalid vmodule package path %q: whitespace is not allowed", pkg)
-		}
-		if strings.HasPrefix(pkg, "/") {
-			return nil, l, fmt.Errorf("invalid vmodule package path %q: leading slash is not allowed", pkg)
-		}
-		cleaned := path.Clean(pkg)
-		if cleaned != pkg || pkg == "." || pkg == ".." {
-			return nil, l, fmt.Errorf("invalid vmodule package path %q: must be an absolute package path. (trailing slash not allowed)", pkg)
-		}
-		if _, exists := result[pkg]; exists {
-			return nil, l, fmt.Errorf("invalid vmodule package path %q: duplicate entry", pkg)
-		}
-		level, err := logrus.ParseLevel(levelText)
-		if err != nil {
-			return nil, l, fmt.Errorf("invalid vmodule level %q: must be one of panic, fatal, error, warn, info, debug, trace", levelText)
-		}
-		result[pkg] = level
-	}
-
-	maxLevel := logrus.PanicLevel
-	for _, lvl := range result {
-		if lvl > maxLevel {
-			maxLevel = lvl
-		}
-	}
-
-	return result, maxLevel, nil
-}

cmd/validator/main.go

@@ -9,7 +9,6 @@ import (
 	"os"
 	"path/filepath"
 	runtimeDebug "runtime/debug"
-	"strings"
 
 	"github.com/OffchainLabs/prysm/v7/cmd"
 	accountcommands "github.com/OffchainLabs/prysm/v7/cmd/validator/accounts"
@@ -96,7 +95,6 @@ var appFlags = []cli.Flag{
 	cmd.MinimalConfigFlag,
 	cmd.E2EConfigFlag,
 	cmd.VerbosityFlag,
-	cmd.LogVModuleFlag,
 	cmd.DataDirFlag,
 	cmd.ClearDB,
 	cmd.ForceClearDB,
@@ -152,22 +150,13 @@ func main() {
 				return err
 			}
 
-			// determine default log verbosity
+			// determine log verbosity
 			verbosity := ctx.String(cmd.VerbosityFlag.Name)
 			verbosityLevel, err := logrus.ParseLevel(verbosity)
 			if err != nil {
 				return errors.Wrap(err, "failed to parse log verbosity")
 			}
-
-			// determine per package verbosity. if not set, maxLevel will be 0.
-			vmoduleInput := strings.Join(ctx.StringSlice(cmd.LogVModuleFlag.Name), ",")
-			vmodule, maxLevel, err := cmd.ParseVModule(vmoduleInput)
-			if err != nil {
-				return errors.Wrap(err, "failed to parse log vmodule")
-			}
-
-			// set the global logging level to allow for the highest verbosity requested
-			logs.SetLoggingLevel(max(maxLevel, verbosityLevel))
+			logs.SetLoggingLevel(verbosityLevel)
 
 			logFileName := ctx.String(cmd.LogFileName.Name)
 
@@ -183,13 +172,11 @@ func main() {
 				formatter.FullTimestamp = true
 				formatter.ForceFormatting = true
 				formatter.ForceColors = true
-				formatter.VModule = vmodule
-				formatter.BaseVerbosity = verbosityLevel
 
 				logrus.AddHook(&logs.WriterHook{
 					Formatter:     formatter,
 					Writer:        os.Stderr,
-					AllowedLevels: logrus.AllLevels[:max(verbosityLevel, maxLevel)+1],
+					AllowedLevels: logrus.AllLevels[:verbosityLevel+1],
 				})
 			case "fluentd":
 				f := joonix.NewFormatter()
@@ -210,7 +197,7 @@ func main() {
 			}
 
 			if logFileName != "" {
-				if err := logs.ConfigurePersistentLogging(logFileName, format, verbosityLevel, vmodule); err != nil {
+				if err := logs.ConfigurePersistentLogging(logFileName, format, verbosityLevel); err != nil {
 					log.WithError(err).Error("Failed to configuring logging to disk.")
 				}
 			}

cmd/validator/usage.go

@@ -76,7 +76,6 @@ var appHelpFlagGroups = []flagGroup{
 			cmd.AcceptTosFlag,
 			cmd.ApiTimeoutFlag,
 			flags.DisableEphemeralLogFile,
-			cmd.LogVModuleFlag,
 		},
 	},
 	{

config/params/config.go

@@ -88,7 +88,7 @@ type BeaconChainConfig struct {
 	IntervalsPerSlot                uint64           `yaml:"INTERVALS_PER_SLOT"`                              // IntervalsPerSlot defines the number of fork choice intervals in a slot defined in the fork choice spec.
 	ProposerReorgCutoffBPS          primitives.BP    `yaml:"PROPOSER_REORG_CUTOFF_BPS" spec:"true"`           // ProposerReorgCutoffBPS defines the proposer reorg deadline in basis points of the slot.
 	AttestationDueBPS               primitives.BP    `yaml:"ATTESTATION_DUE_BPS" spec:"true"`                 // AttestationDueBPS defines the attestation due time in basis points of the slot.
-	AggregateDueBPS                 primitives.BP    `yaml:"AGGREGATE_DUE_BPS" spec:"true"`                   // AggregateDueBPS defines the aggregate due time in basis points of the slot.
+	AggregrateDueBPS                primitives.BP    `yaml:"AGGREGRATE_DUE_BPS" spec:"true"`                  // AggregrateDueBPS defines the aggregate due time in basis points of the slot.
 	SyncMessageDueBPS               primitives.BP    `yaml:"SYNC_MESSAGE_DUE_BPS" spec:"true"`                // SyncMessageDueBPS defines the sync message due time in basis points of the slot.
 	ContributionDueBPS              primitives.BP    `yaml:"CONTRIBUTION_DUE_BPS" spec:"true"`                // ContributionDueBPS defines the contribution due time in basis points of the slot.
 
@@ -293,10 +293,6 @@ type BeaconChainConfig struct {
 	ValidatorCustodyRequirement           uint64           `yaml:"VALIDATOR_CUSTODY_REQUIREMENT" spec:"true"`                // ValidatorCustodyRequirement is the minimum number of custody groups an honest node with validators attached custodies and serves samples from
 	BalancePerAdditionalCustodyGroup      uint64           `yaml:"BALANCE_PER_ADDITIONAL_CUSTODY_GROUP" spec:"true"`         // BalancePerAdditionalCustodyGroup is the balance increment corresponding to one additional group to custody.
 
-	// Values introduced in Gloas upgrade
-	BuilderPaymentThresholdNumerator   uint64 `yaml:"BUILDER_PAYMENT_THRESHOLD_NUMERATOR" spec:"true"`   // BuilderPaymentThresholdNumerator is the numerator for builder payment quorum threshold calculation.
-	BuilderPaymentThresholdDenominator uint64 `yaml:"BUILDER_PAYMENT_THRESHOLD_DENOMINATOR" spec:"true"` // BuilderPaymentThresholdDenominator is the denominator for builder payment quorum threshold calculation.
-
 	// Networking Specific Parameters
 	MaxPayloadSize                  uint64          `yaml:"MAX_PAYLOAD_SIZE" spec:"true"`                   // MAX_PAYLOAD_SIZE is the maximum allowed size of uncompressed payload in gossip messages and rpc chunks.
 	AttestationSubnetCount          uint64          `yaml:"ATTESTATION_SUBNET_COUNT" spec:"true"`           // AttestationSubnetCount is the number of attestation subnets used in the gossipsub protocol.

config/params/loader.go

@@ -243,7 +243,7 @@ func ConfigToYaml(cfg *BeaconChainConfig) []byte {
 		fmt.Sprintf("MAX_BLOBS_PER_BLOCK: %d", cfg.DeprecatedMaxBlobsPerBlock),
 		fmt.Sprintf("PROPOSER_REORG_CUTOFF_BPS: %d", cfg.ProposerReorgCutoffBPS),
 		fmt.Sprintf("ATTESTATION_DUE_BPS: %d", cfg.AttestationDueBPS),
-		fmt.Sprintf("AGGREGATE_DUE_BPS: %d", cfg.AggregateDueBPS),
+		fmt.Sprintf("AGGREGRATE_DUE_BPS: %d", cfg.AggregrateDueBPS),
 		fmt.Sprintf("SYNC_MESSAGE_DUE_BPS: %d", cfg.SyncMessageDueBPS),
 		fmt.Sprintf("CONTRIBUTION_DUE_BPS: %d", cfg.ContributionDueBPS),
 	}

config/params/loader_test.go

@@ -24,6 +24,7 @@ import (
 // These are variables that we don't use in Prysm. (i.e. future hardfork, light client... etc)
 // IMPORTANT: Use one field per line and sort these alphabetically to reduce conflicts.
 var placeholderFields = []string{
+	"AGGREGATE_DUE_BPS",
 	"AGGREGATE_DUE_BPS_GLOAS",
 	"ATTESTATION_DEADLINE",
 	"ATTESTATION_DUE_BPS_GLOAS",
@@ -98,7 +99,7 @@ func assertEqualConfigs(t *testing.T, name string, fields []string, expected, ac
 	assert.Equal(t, expected.HysteresisDownwardMultiplier, actual.HysteresisDownwardMultiplier, "%s: HysteresisDownwardMultiplier", name)
 	assert.Equal(t, expected.HysteresisUpwardMultiplier, actual.HysteresisUpwardMultiplier, "%s: HysteresisUpwardMultiplier", name)
 	assert.Equal(t, expected.AttestationDueBPS, actual.AttestationDueBPS, "%s: AttestationDueBPS", name)
-	assert.Equal(t, expected.AggregateDueBPS, actual.AggregateDueBPS, "%s: AggregateDueBPS", name)
+	assert.Equal(t, expected.AggregrateDueBPS, actual.AggregrateDueBPS, "%s: AggregrateDueBPS", name)
 	assert.Equal(t, expected.ContributionDueBPS, actual.ContributionDueBPS, "%s: ContributionDueBPS", name)
 	assert.Equal(t, expected.ProposerReorgCutoffBPS, actual.ProposerReorgCutoffBPS, "%s: ProposerReorgCutoffBPS", name)
 	assert.Equal(t, expected.SyncMessageDueBPS, actual.SyncMessageDueBPS, "%s: SyncMessageDueBPS", name)

config/params/mainnet_config.go

@@ -123,7 +123,7 @@ var mainnetBeaconConfig = &BeaconChainConfig{
 	// Time-based protocol parameters.
 	ProposerReorgCutoffBPS: primitives.BP(1667),
 	AttestationDueBPS:      primitives.BP(3333),
-	AggregateDueBPS:        primitives.BP(6667),
+	AggregrateDueBPS:       primitives.BP(6667),
 	SyncMessageDueBPS:      primitives.BP(3333),
 	ContributionDueBPS:     primitives.BP(6667),
 
@@ -331,11 +331,6 @@ var mainnetBeaconConfig = &BeaconChainConfig{
 	MinEpochsForDataColumnSidecarsRequest: 4096,
 	ValidatorCustodyRequirement:           8,
 	BalancePerAdditionalCustodyGroup:      32_000_000_000,
-
-	// Values related to gloas
-	BuilderPaymentThresholdNumerator:   6,
-	BuilderPaymentThresholdDenominator: 10,
-
 	// Values related to networking parameters.
 	MaxPayloadSize:                  10 * 1 << 20, // 10 MiB
 	AttestationSubnetCount:          64,

io/logs/logutil.go

@@ -30,7 +30,7 @@ func addLogWriter(w io.Writer) {
 }
 
 // ConfigurePersistentLogging adds a log-to-file writer. File content is identical to stdout.
-func ConfigurePersistentLogging(logFileName string, format string, lvl logrus.Level, vmodule map[string]logrus.Level) error {
+func ConfigurePersistentLogging(logFileName string, format string, lvl logrus.Level) error {
 	logrus.WithField("logFileName", logFileName).Info("Logs will be made persistent")
 	if err := file.MkdirAll(filepath.Dir(logFileName)); err != nil {
 		return err
@@ -47,13 +47,6 @@ func ConfigurePersistentLogging(logFileName string, format string, lvl logrus.Le
 		return nil
 	}
 
-	maxVmoduleLevel := logrus.PanicLevel
-	for _, level := range vmodule {
-		if level > maxVmoduleLevel {
-			maxVmoduleLevel = level
-		}
-	}
-
 	// Create formatter and writer hook
 	formatter := new(prefixed.TextFormatter)
 	formatter.TimestampFormat = "2006-01-02 15:04:05.00"
@@ -61,13 +54,11 @@ func ConfigurePersistentLogging(logFileName string, format string, lvl logrus.Le
 	// If persistent log files are written - we disable the log messages coloring because
 	// the colors are ANSI codes and seen as gibberish in the log files.
 	formatter.DisableColors = true
-	formatter.BaseVerbosity = lvl
-	formatter.VModule = vmodule
 
 	logrus.AddHook(&WriterHook{
 		Formatter:     formatter,
 		Writer:        f,
-		AllowedLevels: logrus.AllLevels[:max(lvl, maxVmoduleLevel)+1],
+		AllowedLevels: logrus.AllLevels[:lvl+1],
 	})
 
 	logrus.Info("File logging initialized")

io/logs/logutil_test.go

@@ -28,20 +28,20 @@ func TestMaskCredentialsLogging(t *testing.T) {
 	}
 }
 
-func TestConfigurePersistentLogging(t *testing.T) {
+func TestConfigurePersistantLogging(t *testing.T) {
 	testParentDir := t.TempDir()
 
 	// 1. Test creation of file in an existing parent directory
 	logFileName := "test.log"
 	existingDirectory := "test-1-existing-testing-dir"
 
-	err := ConfigurePersistentLogging(fmt.Sprintf("%s/%s/%s", testParentDir, existingDirectory, logFileName), "text", logrus.InfoLevel, map[string]logrus.Level{})
+	err := ConfigurePersistentLogging(fmt.Sprintf("%s/%s/%s", testParentDir, existingDirectory, logFileName), "text", logrus.InfoLevel)
 	require.NoError(t, err)
 
 	// 2. Test creation of file along with parent directory
 	nonExistingDirectory := "test-2-non-existing-testing-dir"
 
-	err = ConfigurePersistentLogging(fmt.Sprintf("%s/%s/%s", testParentDir, nonExistingDirectory, logFileName), "text", logrus.InfoLevel, map[string]logrus.Level{})
+	err = ConfigurePersistentLogging(fmt.Sprintf("%s/%s/%s", testParentDir, nonExistingDirectory, logFileName), "text", logrus.InfoLevel)
 	require.NoError(t, err)
 
 	// 3. Test creation of file in an existing parent directory with a non-existing sub-directory
@@ -52,7 +52,7 @@ func TestConfigurePersistentLogging(t *testing.T) {
 		return
 	}
 
-	err = ConfigurePersistentLogging(fmt.Sprintf("%s/%s/%s/%s", testParentDir, existingDirectory, nonExistingSubDirectory, logFileName), "text", logrus.InfoLevel, map[string]logrus.Level{})
+	err = ConfigurePersistentLogging(fmt.Sprintf("%s/%s/%s/%s", testParentDir, existingDirectory, nonExistingSubDirectory, logFileName), "text", logrus.InfoLevel)
 	require.NoError(t, err)
 
 	//4. Create log file in a directory without 700 permissions

runtime/logging/logrus-prefixed-formatter/formatter.go

@@ -120,13 +120,6 @@ type TextFormatter struct {
 
 	// Timestamp format to use for display when a full timestamp is printed.
 	TimestampFormat string
-
-	// VModule overrides the allowed log level for exact package paths.
-	// When using VModule, you should also set BaseVerbosity to the default verbosity level provided by the user.
-	VModule map[string]logrus.Level
-
-	// BaseVerbosity is the default verbosity level for all packages.
-	BaseVerbosity logrus.Level
 }
 
 func getCompiledColor(main string, fallback string) func(string) string {
@@ -175,11 +168,6 @@ func (f *TextFormatter) SetColorScheme(colorScheme *ColorScheme) {
 }
 
 func (f *TextFormatter) Format(entry *logrus.Entry) ([]byte, error) {
-	// check for vmodule compatibility
-	if !f.shouldLog(entry) {
-		return []byte{}, nil
-	}
-
 	var b *bytes.Buffer
 	keys := make([]string, 0, len(entry.Data))
 	for k := range entry.Data {
@@ -248,39 +236,6 @@ func (f *TextFormatter) Format(entry *logrus.Entry) ([]byte, error) {
 	return b.Bytes(), nil
 }
 
-func (f *TextFormatter) shouldLog(entry *logrus.Entry) bool {
-	if len(f.VModule) == 0 {
-		return true
-	}
-	packagePath, ok := entry.Data["package"]
-	if !ok {
-		return entry.Level <= f.BaseVerbosity
-	}
-	packageName, ok := packagePath.(string)
-	if !ok {
-		return entry.Level <= f.BaseVerbosity
-	}
-
-	packageLevel := f.bestMatchLevel(packageName)
-
-	return entry.Level <= packageLevel
-}
-
-// bestMatchLevel returns the level of the most specific path that matches package name.
-func (f *TextFormatter) bestMatchLevel(pkg string) logrus.Level {
-	bestLen := 0
-	bestLevel := f.BaseVerbosity
-	for k, v := range f.VModule {
-		if k == pkg || strings.HasPrefix(pkg, k+"/") {
-			if len(k) > bestLen {
-				bestLen = len(k)
-				bestLevel = v
-			}
-		}
-	}
-	return bestLevel
-}
-
 func (f *TextFormatter) printColored(b *bytes.Buffer, entry *logrus.Entry, keys []string, timestampFormat string, colorScheme *compiledColorScheme) (err error) {
 	var levelColor func(string) string
 	var levelText string

specrefs/.ethspecify.yml

@@ -13,6 +13,10 @@ specrefs:
 
 exceptions:
   presets:
+    # Not implemented
+    - CELLS_PER_EXT_BLOB#fulu
+    - UPDATE_TIMEOUT#altair
+
     # Not implemented: gloas (future fork)
     - BUILDER_PENDING_WITHDRAWALS_LIMIT#gloas
     - MAX_PAYLOAD_ATTESTATIONS#gloas
@@ -61,6 +65,14 @@ exceptions:
     - PTC_TIMELINESS_INDEX#gloas
 
   configs:
+    # Not implemented (placeholders)
+    - AGGREGATE_DUE_BPS#phase0
+    - ATTESTATION_DUE_BPS#phase0
+    - CONTRIBUTION_DUE_BPS#altair
+    - PROPOSER_REORG_CUTOFF_BPS#phase0
+    - SLOT_DURATION_MS#phase0
+    - SYNC_MESSAGE_DUE_BPS#altair
+
     # Not implemented: gloas (future fork)
     - AGGREGATE_DUE_BPS_GLOAS#gloas
     - ATTESTATION_DUE_BPS_GLOAS#gloas
@@ -411,8 +423,10 @@ exceptions:
     - update_proposer_boost_root#phase0
 
   presets:
+    - CELLS_PER_EXT_BLOB#fulu
     - BUILDER_PENDING_WITHDRAWALS_LIMIT#gloas
     - BUILDER_REGISTRY_LIMIT#gloas
     - MAX_BUILDERS_PER_WITHDRAWALS_SWEEP#gloas
     - MAX_PAYLOAD_ATTESTATIONS#gloas
     - PTC_SIZE#gloas
+    - UPDATE_TIMEOUT#altair

specrefs/configs.yml

@@ -1,8 +1,5 @@
 - name: AGGREGATE_DUE_BPS
-  sources:
-    - file: config/params/config.go
-      search: AggregateDueBPS\s+primitives.BP
-      regex: true
+  sources: []
   spec: |
     <spec config_var="AGGREGATE_DUE_BPS" fork="phase0" hash="7eaa811a">
     AGGREGATE_DUE_BPS: uint64 = 6667
@@ -29,10 +26,7 @@
     </spec>
 
 - name: ATTESTATION_DUE_BPS
-  sources:
-    - file: config/params/config.go
-      search: AttestationDueBPS\s+primitives.BP
-      regex: true
+  sources: []
   spec: |
     <spec config_var="ATTESTATION_DUE_BPS" fork="phase0" hash="929dd1c9">
     ATTESTATION_DUE_BPS: uint64 = 3333
@@ -178,10 +172,7 @@
     </spec>
 
 - name: CONTRIBUTION_DUE_BPS
-  sources:
-    - file: config/params/config.go
-      search: ContributionDueBPS\s+primitives.BP
-      regex: true
+  sources: []
   spec: |
     <spec config_var="CONTRIBUTION_DUE_BPS" fork="altair" hash="a3808203">
     CONTRIBUTION_DUE_BPS: uint64 = 6667
@@ -558,10 +549,7 @@
     </spec>
 
 - name: PROPOSER_REORG_CUTOFF_BPS
-  sources:
-    - file: config/params/config.go
-      search: ProposerReorgCutoffBPS\s+primitives.BP
-      regex: true
+  sources: []
   spec: |
     <spec config_var="PROPOSER_REORG_CUTOFF_BPS" fork="phase0" hash="a487cc43">
     PROPOSER_REORG_CUTOFF_BPS: uint64 = 1667
@@ -648,10 +636,7 @@
     </spec>
 
 - name: SLOT_DURATION_MS
-  sources:
-    - file: config/params/config.go
-      search: SlotDurationMilliseconds\s+uint64
-      regex: true
+  sources: []
   spec: |
     <spec config_var="SLOT_DURATION_MS" fork="phase0" hash="b6d4ba6d">
     SLOT_DURATION_MS: uint64 = 12000
@@ -668,10 +653,7 @@
     </spec>
 
 - name: SYNC_MESSAGE_DUE_BPS
-  sources:
-    - file: config/params/config.go
-      search: SyncMessageDueBPS\s+primitives.BP
-      regex: true
+  sources: []
   spec: |
     <spec config_var="SYNC_MESSAGE_DUE_BPS" fork="altair" hash="791b29d8">
     SYNC_MESSAGE_DUE_BPS: uint64 = 3333

specrefs/functions.yml

@@ -4230,7 +4230,7 @@
   sources:
     - file: beacon-chain/core/electra/deposits.go
       search: func IsValidDepositSignature(
-    - file: beacon-chain/core/helpers/deposit.go
+    - file: beacon-chain/core/blocks/deposit.go
       search: func IsValidDepositSignature(
   spec: |
     <spec fn="is_valid_deposit_signature" fork="electra" hash="7347b754">
@@ -5388,7 +5388,7 @@
 
 - name: process_consolidation_request
   sources:
-    - file: beacon-chain/core/requests/consolidations.go
+    - file: beacon-chain/core/electra/consolidations.go
       search: func ProcessConsolidationRequests(
   spec: |
     <spec fn="process_consolidation_request" fork="electra" hash="4da4b0fb">
@@ -6993,7 +6993,7 @@
 
 - name: process_withdrawal_request
   sources:
-    - file: beacon-chain/core/requests/withdrawals.go
+    - file: beacon-chain/core/electra/withdrawals.go
       search: func ProcessWithdrawalRequests(
   spec: |
     <spec fn="process_withdrawal_request" fork="electra" hash="c21a0a53">

specrefs/presets.yml

@@ -19,10 +19,7 @@
     </spec>
 
 - name: CELLS_PER_EXT_BLOB
-  sources:
-    - file: beacon-chain/rpc/eth/config/handlers.go
-      search: data\["CELLS_PER_EXT_BLOB"\]
-      regex: true
+  sources: []
   spec: |
     <spec preset_var="CELLS_PER_EXT_BLOB" fork="fulu" hash="217075f3">
     CELLS_PER_EXT_BLOB = 128
@@ -688,16 +685,6 @@
     TARGET_COMMITTEE_SIZE: uint64 = 128
     </spec>
 
-- name: UPDATE_TIMEOUT
-  sources:
-    - file: beacon-chain/rpc/eth/config/handlers.go
-      search: data\["UPDATE_TIMEOUT"\]
-      regex: true
-  spec: |
-    <spec preset_var="UPDATE_TIMEOUT" fork="altair" hash="e633d57e">
-    UPDATE_TIMEOUT = 8192
-    </spec>
-
 - name: VALIDATOR_REGISTRY_LIMIT
   sources:
     - file: config/fieldparams/mainnet.go

testing/endtoend/endtoend_test.go

@@ -296,7 +296,7 @@ func (r *testRunner) waitForMatchingHead(ctx context.Context, timeout time.Durat
 }
 
 func (r *testRunner) testCheckpointSync(ctx context.Context, g *errgroup.Group, i int, conns []*grpc.ClientConn, bnAPI, enr, minerEnr string) error {
-	matchTimeout := 5 * time.Minute
+	matchTimeout := 3 * time.Minute
 	ethNode := eth1.NewNode(i, minerEnr)
 	g.Go(func() error {
 		return ethNode.Start(ctx)

testing/endtoend/evaluators/node.go

@@ -10,7 +10,6 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
 	eth "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
 	e2e "github.com/OffchainLabs/prysm/v7/testing/endtoend/params"
@@ -129,42 +128,8 @@ func finishedSyncing(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientConn) e
 	return nil
 }
 
-// waitForMidEpoch waits until we're at least halfway into the current epoch
-// and 3/4 into the current slot. This prevents race conditions at epoch
-// boundaries and slot boundaries where different nodes may report different heads.
-func waitForMidEpoch(conn *grpc.ClientConn) error {
-	beaconClient := eth.NewBeaconChainClient(conn)
-	slotsPerEpoch := params.BeaconConfig().SlotsPerEpoch
-	secondsPerSlot := params.BeaconConfig().SecondsPerSlot
-	midEpochSlot := slotsPerEpoch / 2
-
-	for {
-		chainHead, err := beaconClient.GetChainHead(context.Background(), &emptypb.Empty{})
-		if err != nil {
-			return err
-		}
-		slotInEpoch := chainHead.HeadSlot % slotsPerEpoch
-		// If we're at least halfway into the epoch, we're safe
-		if slotInEpoch >= midEpochSlot {
-			// Wait 3/4 into the slot to ensure block propagation
-			time.Sleep(time.Duration(secondsPerSlot) * time.Second * 3 / 4)
-			return nil
-		}
-		// Wait for the remaining slots until mid-epoch
-		slotsToWait := midEpochSlot - slotInEpoch
-		time.Sleep(time.Duration(slotsToWait) * time.Duration(secondsPerSlot) * time.Second)
-	}
-}
-
 func allNodesHaveSameHead(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientConn) error {
-	// Wait until we're at least halfway into the epoch to avoid race conditions
-	// at epoch boundaries where nodes may report different epochs.
-	if err := waitForMidEpoch(conns[0]); err != nil {
-		return errors.Wrap(err, "failed waiting for mid-epoch")
-	}
-
 	headEpochs := make([]primitives.Epoch, len(conns))
-	headBlockRoots := make([][]byte, len(conns))
 	justifiedRoots := make([][]byte, len(conns))
 	prevJustifiedRoots := make([][]byte, len(conns))
 	finalizedRoots := make([][]byte, len(conns))
@@ -181,7 +146,6 @@ func allNodesHaveSameHead(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientCo
 				return errors.Wrapf(err, "connection number=%d", conIdx)
 			}
 			headEpochs[conIdx] = chainHead.HeadEpoch
-			headBlockRoots[conIdx] = chainHead.HeadBlockRoot
 			justifiedRoots[conIdx] = chainHead.JustifiedBlockRoot
 			prevJustifiedRoots[conIdx] = chainHead.PreviousJustifiedBlockRoot
 			finalizedRoots[conIdx] = chainHead.FinalizedBlockRoot
@@ -202,14 +166,6 @@ func allNodesHaveSameHead(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientCo
 				headEpochs[i],
 			)
 		}
-		if !bytes.Equal(headBlockRoots[0], headBlockRoots[i]) {
-			return fmt.Errorf(
-				"received conflicting head block roots on node %d, expected %#x, received %#x",
-				i,
-				headBlockRoots[0],
-				headBlockRoots[i],
-			)
-		}
 		if !bytes.Equal(justifiedRoots[0], justifiedRoots[i]) {
 			return fmt.Errorf(
 				"received conflicting justified block roots on node %d, expected %#x, received %#x: %s and %s",

testing/spectest/mainnet/BUILD.bazel

@@ -200,10 +200,7 @@ go_test(
         "fulu__sanity__blocks_test.go",
         "fulu__sanity__slots_test.go",
         "fulu__ssz_static__ssz_static_test.go",
-        "gloas__epoch_processing__process_builder_pending_payments_test.go",
         "gloas__operations__execution_payload_header_test.go",
-        "gloas__operations__proposer_slashing_test.go",
-        "gloas__sanity__slots_test.go",
         "gloas__ssz_static__ssz_static_test.go",
         "phase0__epoch_processing__effective_balance_updates_test.go",
         "phase0__epoch_processing__epoch_processing_test.go",
@@ -282,9 +279,7 @@ go_test(
         "//testing/spectest/shared/fulu/rewards:go_default_library",
         "//testing/spectest/shared/fulu/sanity:go_default_library",
         "//testing/spectest/shared/fulu/ssz_static:go_default_library",
-        "//testing/spectest/shared/gloas/epoch_processing:go_default_library",
         "//testing/spectest/shared/gloas/operations:go_default_library",
-        "//testing/spectest/shared/gloas/sanity:go_default_library",
         "//testing/spectest/shared/gloas/ssz_static:go_default_library",
         "//testing/spectest/shared/phase0/epoch_processing:go_default_library",
         "//testing/spectest/shared/phase0/finality:go_default_library",

testing/spectest/mainnet/gloas__epoch_processing__process_builder_pending_payments_test.go

@@ -1,11 +0,0 @@
-package mainnet
-
-import (
-	"testing"
-
-	"github.com/OffchainLabs/prysm/v7/testing/spectest/shared/gloas/epoch_processing"
-)
-
-func TestMainnet_Gloas_EpochProcessing_ProcessBuilderPendingPayments(t *testing.T) {
-	epoch_processing.RunBuilderPendingPaymentsTests(t, "mainnet")
-}

testing/spectest/mainnet/gloas__operations__proposer_slashing_test.go

@@ -1,11 +0,0 @@
-package mainnet
-
-import (
-	"testing"
-
-	"github.com/OffchainLabs/prysm/v7/testing/spectest/shared/gloas/operations"
-)
-
-func TestMainnet_Gloas_Operations_ProposerSlashing(t *testing.T) {
-	operations.RunProposerSlashingTest(t, "mainnet")
-}

testing/spectest/mainnet/gloas__sanity__slots_test.go

@@ -1,11 +0,0 @@
-package mainnet
-
-import (
-	"testing"
-
-	"github.com/OffchainLabs/prysm/v7/testing/spectest/shared/gloas/sanity"
-)
-
-func TestMainnet_Gloas_Sanity_Slots(t *testing.T) {
-	sanity.RunSlotProcessingTests(t, "mainnet")
-}

testing/spectest/minimal/BUILD.bazel

@@ -206,10 +206,7 @@ go_test(
         "fulu__sanity__blocks_test.go",
         "fulu__sanity__slots_test.go",
         "fulu__ssz_static__ssz_static_test.go",
-        "gloas__epoch_processing__process_builder_pending_payments_test.go",
         "gloas__operations__execution_payload_bid_test.go",
-        "gloas__operations__proposer_slashing_test.go",
-        "gloas__sanity__slots_test.go",
         "gloas__ssz_static__ssz_static_test.go",
         "phase0__epoch_processing__effective_balance_updates_test.go",
         "phase0__epoch_processing__epoch_processing_test.go",
@@ -292,9 +289,7 @@ go_test(
         "//testing/spectest/shared/fulu/rewards:go_default_library",
         "//testing/spectest/shared/fulu/sanity:go_default_library",
         "//testing/spectest/shared/fulu/ssz_static:go_default_library",
-        "//testing/spectest/shared/gloas/epoch_processing:go_default_library",
         "//testing/spectest/shared/gloas/operations:go_default_library",
-        "//testing/spectest/shared/gloas/sanity:go_default_library",
         "//testing/spectest/shared/gloas/ssz_static:go_default_library",
         "//testing/spectest/shared/phase0/epoch_processing:go_default_library",
         "//testing/spectest/shared/phase0/finality:go_default_library",

testing/spectest/minimal/gloas__epoch_processing__process_builder_pending_payments_test.go

@@ -1,11 +0,0 @@
-package minimal
-
-import (
-	"testing"
-
-	"github.com/OffchainLabs/prysm/v7/testing/spectest/shared/gloas/epoch_processing"
-)
-
-func TestMinimal_Gloas_EpochProcessing_ProcessBuilderPendingPayments(t *testing.T) {
-	epoch_processing.RunBuilderPendingPaymentsTests(t, "minimal")
-}

testing/spectest/minimal/gloas__operations__proposer_slashing_test.go

@@ -1,11 +0,0 @@
-package minimal
-
-import (
-	"testing"
-
-	"github.com/OffchainLabs/prysm/v7/testing/spectest/shared/gloas/operations"
-)
-
-func TestMinimal_Gloas_Operations_ProposerSlashing(t *testing.T) {
-	operations.RunProposerSlashingTest(t, "minimal")
-}

testing/spectest/minimal/gloas__sanity__slots_test.go

@@ -1,11 +0,0 @@
-package minimal
-
-import (
-	"testing"
-
-	"github.com/OffchainLabs/prysm/v7/testing/spectest/shared/gloas/sanity"
-)
-
-func TestMinimal_Gloas_Sanity_Slots(t *testing.T) {
-	sanity.RunSlotProcessingTests(t, "minimal")
-}

testing/spectest/shared/common/operations/BUILD.bazel

@@ -29,7 +29,6 @@ go_library(
         "//beacon-chain/core/electra:go_default_library",
         "//beacon-chain/core/gloas:go_default_library",
         "//beacon-chain/core/helpers:go_default_library",
-        "//beacon-chain/core/requests:go_default_library",
         "//beacon-chain/core/validators:go_default_library",
         "//beacon-chain/state:go_default_library",
         "//config/params:go_default_library",

testing/spectest/shared/common/operations/consolidations.go

@@ -5,7 +5,7 @@ import (
 	"path"
 	"testing"
 
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/requests"
+	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/electra"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/interfaces"
 	"github.com/OffchainLabs/prysm/v7/testing/require"
@@ -32,7 +32,7 @@ func RunConsolidationTest(t *testing.T, config string, fork string, block blockW
 				if err != nil {
 					return nil, err
 				}
-				return nil, requests.ProcessConsolidationRequests(ctx, s, er.Consolidations)
+				return s, electra.ProcessConsolidationRequests(ctx, s, er.Consolidations)
 			})
 		})
 	}