hdiff restart-support: validate on startup by default

**What does this PR do? Why is it needed?**
`gen-logs.sh` was skipping `cmd/beacon-chain/execution/` due to a rule
in `.gitignore`.
Added a fix in `gen-logs.sh` to ignore `.gitignore` entries by
specification.

.ethspecify.yml

@@ -2,24 +2,38 @@ version: v1.7.0-alpha.1
 style: full
 
 specrefs:
-  search_root: ..
+  search_root: .
+  auto_standardize_names: true
+  auto_add_missing_entries: true
+  require_exceptions_have_fork: true
+
   files:
-    - configs.yml
-    - constants.yml
-    - containers.yml
-    - dataclasses.yml
-    - functions.yml
-    - presets.yml
+    - specrefs/configs.yml
+    - specrefs/constants.yml
+    - specrefs/containers.yml
+    - specrefs/dataclasses.yml
+    - specrefs/functions.yml
+    - specrefs/presets.yml
 
 exceptions:
   presets:
-    # Not implemented: gloas (future fork)
+    # gloas
     - BUILDER_PENDING_WITHDRAWALS_LIMIT#gloas
     - MAX_PAYLOAD_ATTESTATIONS#gloas
     - PTC_SIZE#gloas
 
   constants:
-    # Constants in the KZG library
+    # phase0
+    - BASIS_POINTS#phase0
+    - ENDIANNESS#phase0
+    - MAX_CONCURRENT_REQUESTS#phase0
+    - UINT64_MAX#phase0
+    - UINT64_MAX_SQRT#phase0
+    # altair
+    - PARTICIPATION_FLAG_WEIGHTS#altair
+    # bellatrix
+    - SAFE_SLOTS_TO_IMPORT_OPTIMISTICALLY#bellatrix
+    # deneb
     - BLS_MODULUS#deneb
     - BYTES_PER_COMMITMENT#deneb
     - BYTES_PER_FIELD_ELEMENT#deneb
@@ -33,18 +47,9 @@ exceptions:
     - PRIMITIVE_ROOT_OF_UNITY#deneb
     - RANDOM_CHALLENGE_KZG_BATCH_DOMAIN#deneb
     - RANDOM_CHALLENGE_KZG_CELL_BATCH_DOMAIN#fulu
-
-    # Not implemented
-    - BASIS_POINTS#phase0
-    - ENDIANNESS#phase0
-    - MAX_CONCURRENT_REQUESTS#phase0
-    - PARTICIPATION_FLAG_WEIGHTS#altair
-    - SAFE_SLOTS_TO_IMPORT_OPTIMISTICALLY#bellatrix
+    # fulu
     - UINT256_MAX#fulu
-    - UINT64_MAX#phase0
-    - UINT64_MAX_SQRT#phase0
-
-    # Not implemented: gloas (future fork)
+    # gloas
     - BUILDER_PAYMENT_THRESHOLD_DENOMINATOR#gloas
     - BUILDER_PAYMENT_THRESHOLD_NUMERATOR#gloas
     - BUILDER_WITHDRAWAL_PREFIX#gloas
@@ -61,61 +66,62 @@ exceptions:
     - PTC_TIMELINESS_INDEX#gloas
 
   configs:
-    # Not implemented: gloas (future fork)
+    # gloas
     - AGGREGATE_DUE_BPS_GLOAS#gloas
     - ATTESTATION_DUE_BPS_GLOAS#gloas
     - CONTRIBUTION_DUE_BPS_GLOAS#gloas
     - GLOAS_FORK_EPOCH#gloas
     - GLOAS_FORK_VERSION#gloas
     - MAX_REQUEST_PAYLOADS#gloas
+    - MIN_BUILDER_WITHDRAWABILITY_DELAY#gloas
     - PAYLOAD_ATTESTATION_DUE_BPS#gloas
     - SYNC_MESSAGE_DUE_BPS_GLOAS#gloas
-    - MIN_BUILDER_WITHDRAWABILITY_DELAY#gloas
 
   ssz_objects:
-    # Not implemented
+    # phase0
     - Eth1Block#phase0
-    - MatrixEntry#fulu
-
-    # Not implemented: capella
+    # capella
     - LightClientBootstrap#capella
     - LightClientFinalityUpdate#capella
     - LightClientOptimisticUpdate#capella
     - LightClientUpdate#capella
-
-    # Not implemented: gloas (future fork)
+    # fulu
+    - MatrixEntry#fulu
+    # gloas
     - BeaconBlockBody#gloas
     - BeaconState#gloas
+    - Builder#gloas
     - BuilderPendingPayment#gloas
     - BuilderPendingWithdrawal#gloas
     - DataColumnSidecar#gloas
-    - ExecutionPayloadEnvelope#gloas
     - ExecutionPayloadBid#gloas
+    - ExecutionPayloadEnvelope#gloas
     - ForkChoiceNode#gloas
     - IndexedPayloadAttestation#gloas
     - PayloadAttestation#gloas
     - PayloadAttestationData#gloas
     - PayloadAttestationMessage#gloas
-    - SignedExecutionPayloadEnvelope#gloas
-    - SignedExecutionPayloadBid#gloas
-    - Builder#gloas
     - ProposerPreferences#gloas
+    - SignedExecutionPayloadBid#gloas
+    - SignedExecutionPayloadEnvelope#gloas
     - SignedProposerPreferences#gloas
 
   dataclasses:
-    # Not implemented
-    - BlobParameters#fulu
-    - ExpectedWithdrawals#capella
-    - ExpectedWithdrawals#electra
+    # phase0
     - LatestMessage#phase0
-    - LightClientStore#altair
-    - OptimisticStore#bellatrix
     - Store#phase0
-
-    # Not implemented: capella
+    # altair
+    - LightClientStore#altair
+    # bellatrix
+    - OptimisticStore#bellatrix
+    # capella
+    - ExpectedWithdrawals#capella
     - LightClientStore#capella
-
-    # Not implemented: gloas (future fork)
+    # electra
+    - ExpectedWithdrawals#electra
+    # fulu
+    - BlobParameters#fulu
+    # gloas
     - ExpectedWithdrawals#gloas
     - LatestMessage#gloas
     - Store#gloas
@@ -175,7 +181,12 @@ exceptions:
     - verify_cell_kzg_proof_batch#fulu
     - verify_cell_kzg_proof_batch_impl#fulu
 
-    # Not implemented: phase0
+    # phase0
+    - update_proposer_boost_root#phase0
+    - is_proposer_equivocation#phase0
+    - record_block_timeliness#phase0
+    - compute_proposer_score#phase0
+    - get_attestation_score#phase0
     - calculate_committee_fraction#phase0
     - compute_fork_version#phase0
     - compute_pulled_up_tip#phase0
@@ -221,8 +232,7 @@ exceptions:
     - validate_on_attestation#phase0
     - validate_target_epoch_against_current_time#phase0
     - xor#phase0
-
-    # Not implemented: altair
+    # altair
     - compute_merkle_proof#altair
     - compute_sync_committee_period_at_slot#altair
     - get_contribution_and_proof#altair
@@ -244,27 +254,29 @@ exceptions:
     - process_sync_committee_contributions#altair
     - set_or_append_list#altair
     - validate_light_client_update#altair
-
-    # Not implemented: bellatrix
+    # bellatrix
     - get_execution_payload#bellatrix
     - is_merge_transition_block#bellatrix
     - is_optimistic_candidate_block#bellatrix
     - latest_verified_ancestor#bellatrix
     - prepare_execution_payload#bellatrix
-
-    # Not implemented: capella
+    # capella
+    - apply_withdrawals#capella
+    - get_balance_after_withdrawals#capella
     - get_lc_execution_root#capella
+    - get_validators_sweep_withdrawals#capella
     - is_valid_light_client_header#capella
     - prepare_execution_payload#capella
     - process_epoch#capella
+    - update_next_withdrawal_index#capella
+    - update_next_withdrawal_validator_index#capella
     - upgrade_lc_bootstrap_to_capella#capella
     - upgrade_lc_finality_update_to_capella#capella
     - upgrade_lc_header_to_capella#capella
     - upgrade_lc_optimistic_update_to_capella#capella
     - upgrade_lc_store_to_capella#capella
     - upgrade_lc_update_to_capella#capella
-
-    # Not implemented: deneb
+    # deneb
     - get_lc_execution_root#deneb
     - is_valid_light_client_header#deneb
     - prepare_execution_payload#deneb
@@ -274,33 +286,34 @@ exceptions:
     - upgrade_lc_optimistic_update_to_deneb#deneb
     - upgrade_lc_store_to_deneb#deneb
     - upgrade_lc_update_to_deneb#deneb
-
-    # Not implemented: electra
+    # electra
     - compute_weak_subjectivity_period#electra
     - current_sync_committee_gindex_at_slot#electra
     - finalized_root_gindex_at_slot#electra
     - get_eth1_vote#electra
     - get_lc_execution_root#electra
+    - get_pending_partial_withdrawals#electra
+    - get_validators_sweep_withdrawals#electra
     - is_compounding_withdrawal_credential#electra
+    - is_eligible_for_partial_withdrawals#electra
     - is_within_weak_subjectivity_period#electra
     - next_sync_committee_gindex_at_slot#electra
     - normalize_merkle_branch#electra
     - prepare_execution_payload#electra
+    - update_pending_partial_withdrawals#electra
     - upgrade_lc_bootstrap_to_electra#electra
     - upgrade_lc_finality_update_to_electra#electra
     - upgrade_lc_header_to_electra#electra
     - upgrade_lc_optimistic_update_to_electra#electra
     - upgrade_lc_store_to_electra#electra
     - upgrade_lc_update_to_electra#electra
-
-    # Not implemented: fulu
+    # fulu
     - compute_matrix#fulu
     - get_blob_parameters#fulu
     - get_data_column_sidecars_from_block#fulu
     - get_data_column_sidecars_from_column_sidecar#fulu
     - recover_matrix#fulu
-
-    # Not implemented: gloas (future fork)
+    # gloas
     - compute_balance_weighted_acceptance#gloas
     - compute_balance_weighted_selection#gloas
     - compute_fork_version#gloas
@@ -368,49 +381,36 @@ exceptions:
     - verify_execution_payload_bid_signature#gloas
     - add_builder_to_registry#gloas
     - apply_deposit_for_builder#gloas
-    - apply_withdrawals#capella
     - apply_withdrawals#gloas
     - can_builder_cover_bid#gloas
-    - compute_proposer_score#phase0
     - convert_builder_index_to_validator_index#gloas
     - convert_validator_index_to_builder_index#gloas
     - get_attestation_score#gloas
-    - get_attestation_score#phase0
-    - get_balance_after_withdrawals#capella
     - get_builder_from_deposit#gloas
     - get_builder_withdrawals#gloas
     - get_builders_sweep_withdrawals#gloas
     - get_index_for_new_builder#gloas
     - get_pending_balance_to_withdraw_for_builder#gloas
-    - get_pending_partial_withdrawals#electra
     - get_proposer_preferences_signature#gloas
     - get_upcoming_proposal_slots#gloas
-    - get_validators_sweep_withdrawals#capella
-    - get_validators_sweep_withdrawals#electra
     - initiate_builder_exit#gloas
     - is_active_builder#gloas
     - is_builder_index#gloas
-    - is_eligible_for_partial_withdrawals#electra
     - is_head_late#gloas
     - is_head_weak#gloas
     - is_parent_strong#gloas
-    - is_proposer_equivocation#phase0
     - is_valid_proposal_slot#gloas
     - process_deposit_request#gloas
     - process_voluntary_exit#gloas
     - record_block_timeliness#gloas
-    - record_block_timeliness#phase0
     - should_apply_proposer_boost#gloas
     - update_builder_pending_withdrawals#gloas
     - update_next_withdrawal_builder_index#gloas
-    - update_next_withdrawal_index#capella
-    - update_next_withdrawal_validator_index#capella
     - update_payload_expected_withdrawals#gloas
-    - update_pending_partial_withdrawals#electra
     - update_proposer_boost_root#gloas
-    - update_proposer_boost_root#phase0
 
   presets:
+    # gloas
     - BUILDER_PENDING_WITHDRAWALS_LIMIT#gloas
     - BUILDER_REGISTRY_LIMIT#gloas
     - MAX_BUILDERS_PER_WITHDRAWALS_SWEEP#gloas

.github/workflows/check-specrefs.yml

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

api/fallback/BUILD.bazel

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

api/fallback/fallback.go

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

api/fallback/fallback_test.go

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

api/fallback/log.go

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

api/grpc/grpc_connection_provider.go

@@ -25,6 +25,11 @@ type GrpcConnectionProvider interface {
 	// SwitchHost switches to the endpoint at the given index.
 	// The new connection is created lazily on next CurrentConn() call.
 	SwitchHost(index int) error
+	// ConnectionCounter returns a monotonically increasing counter that increments
+	// each time SwitchHost changes the active endpoint. This allows consumers to
+	// detect connection changes even when the host string returns to a previous value
+	// (e.g., host0 → host1 → host0).
+	ConnectionCounter() uint64
 	// Close closes the current connection.
 	Close()
 }
@@ -38,6 +43,7 @@ type grpcConnectionProvider struct {
 	// Current connection state (protected by mutex)
 	currentIndex uint64
 	conn         *grpc.ClientConn
+	connCounter  uint64
 
 	mu     sync.Mutex
 	closed bool
@@ -138,6 +144,7 @@ func (p *grpcConnectionProvider) SwitchHost(index int) error {
 
 	p.conn = nil // Clear immediately - new connection created lazily
 	p.currentIndex = uint64(index)
+	p.connCounter++
 
 	// Close old connection asynchronously to avoid blocking the caller
 	if oldConn != nil {
@@ -155,6 +162,12 @@ func (p *grpcConnectionProvider) SwitchHost(index int) error {
 	return nil
 }
 
+func (p *grpcConnectionProvider) ConnectionCounter() uint64 {
+	p.mu.Lock()
+	defer p.mu.Unlock()
+	return p.connCounter
+}
+
 func (p *grpcConnectionProvider) Close() {
 	p.mu.Lock()
 	defer p.mu.Unlock()

api/grpc/mock_grpc_provider.go

@@ -4,17 +4,24 @@ import "google.golang.org/grpc"
 
 // MockGrpcProvider implements GrpcConnectionProvider for testing.
 type MockGrpcProvider struct {
-	MockConn  *grpc.ClientConn
-	MockHosts []string
+	MockConn     *grpc.ClientConn
+	MockHosts    []string
+	CurrentIndex int
+	ConnCounter  uint64
 }
 
 func (m *MockGrpcProvider) CurrentConn() *grpc.ClientConn { return m.MockConn }
 func (m *MockGrpcProvider) CurrentHost() string {
 	if len(m.MockHosts) > 0 {
-		return m.MockHosts[0]
+		return m.MockHosts[m.CurrentIndex]
 	}
 	return ""
 }
-func (m *MockGrpcProvider) Hosts() []string      { return m.MockHosts }
-func (m *MockGrpcProvider) SwitchHost(int) error { return nil }
-func (m *MockGrpcProvider) Close()               {}
+func (m *MockGrpcProvider) Hosts() []string { return m.MockHosts }
+func (m *MockGrpcProvider) SwitchHost(idx int) error {
+	m.CurrentIndex = idx
+	m.ConnCounter++
+	return nil
+}
+func (m *MockGrpcProvider) ConnectionCounter() uint64 { return m.ConnCounter }
+func (m *MockGrpcProvider) Close()                    {}

api/rest/mock_rest_provider.go

@@ -9,13 +9,13 @@ import (
 // MockRestProvider implements RestConnectionProvider for testing.
 type MockRestProvider struct {
 	MockClient  *http.Client
-	MockHandler RestHandler
+	MockHandler Handler
 	MockHosts   []string
 	HostIndex   int
 }
 
 func (m *MockRestProvider) HttpClient() *http.Client { return m.MockClient }
-func (m *MockRestProvider) RestHandler() RestHandler { return m.MockHandler }
+func (m *MockRestProvider) Handler() Handler         { return m.MockHandler }
 func (m *MockRestProvider) CurrentHost() string {
 	if len(m.MockHosts) > 0 {
 		return m.MockHosts[m.HostIndex%len(m.MockHosts)]
@@ -25,25 +25,22 @@ func (m *MockRestProvider) CurrentHost() string {
 func (m *MockRestProvider) Hosts() []string            { return m.MockHosts }
 func (m *MockRestProvider) SwitchHost(index int) error { m.HostIndex = index; return nil }
 
-// MockRestHandler implements RestHandler for testing.
-type MockRestHandler struct {
-	MockHost   string
-	MockClient *http.Client
+// MockHandler implements Handler for testing.
+type MockHandler struct {
+	MockHost string
 }
 
-func (m *MockRestHandler) Get(_ context.Context, _ string, _ any) error { return nil }
-func (m *MockRestHandler) GetStatusCode(_ context.Context, _ string) (int, error) {
+func (m *MockHandler) Get(_ context.Context, _ string, _ any) error { return nil }
+func (m *MockHandler) GetStatusCode(_ context.Context, _ string) (int, error) {
 	return http.StatusOK, nil
 }
-func (m *MockRestHandler) GetSSZ(_ context.Context, _ string) ([]byte, http.Header, error) {
+func (m *MockHandler) GetSSZ(_ context.Context, _ string) ([]byte, http.Header, error) {
 	return nil, nil, nil
 }
-func (m *MockRestHandler) Post(_ context.Context, _ string, _ map[string]string, _ *bytes.Buffer, _ any) error {
+func (m *MockHandler) Post(_ context.Context, _ string, _ map[string]string, _ *bytes.Buffer, _ any) error {
 	return nil
 }
-func (m *MockRestHandler) PostSSZ(_ context.Context, _ string, _ map[string]string, _ *bytes.Buffer) ([]byte, http.Header, error) {
+func (m *MockHandler) PostSSZ(_ context.Context, _ string, _ map[string]string, _ *bytes.Buffer) ([]byte, http.Header, error) {
 	return nil, nil, nil
 }
-func (m *MockRestHandler) HttpClient() *http.Client { return m.MockClient }
-func (m *MockRestHandler) Host() string             { return m.MockHost }
-func (m *MockRestHandler) SwitchHost(host string)   { m.MockHost = host }
+func (m *MockHandler) Host() string { return m.MockHost }

api/rest/rest_connection_provider.go

@@ -17,8 +17,8 @@ import (
 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
+	// Handler returns the REST handler for making API requests.
+	Handler() Handler
 	// CurrentHost returns the current REST API endpoint URL.
 	CurrentHost() string
 	// Hosts returns all configured REST API endpoint URLs.
@@ -54,7 +54,7 @@ func WithTracing() RestConnectionProviderOption {
 type restConnectionProvider struct {
 	endpoints     []string
 	httpClient    *http.Client
-	restHandler   RestHandler
+	restHandler   *handler
 	currentIndex  atomic.Uint64
 	timeout       time.Duration
 	headers       map[string][]string
@@ -96,7 +96,7 @@ func NewRestConnectionProvider(endpoint string, opts ...RestConnectionProviderOp
 	}
 
 	// Create the REST handler with the HTTP client and initial host
-	p.restHandler = newRestHandler(*p.httpClient, endpoints[0])
+	p.restHandler = newHandler(*p.httpClient, endpoints[0])
 
 	log.WithFields(logrus.Fields{
 		"endpoints": endpoints,
@@ -124,7 +124,7 @@ func (p *restConnectionProvider) HttpClient() *http.Client {
 	return p.httpClient
 }
 
-func (p *restConnectionProvider) RestHandler() RestHandler {
+func (p *restConnectionProvider) Handler() Handler {
 	return p.restHandler
 }
 

api/rest/rest_handler.go

@@ -21,32 +21,35 @@ import (
 
 type reqOption func(*http.Request)
 
-// RestHandler defines the interface for making REST API requests.
-type RestHandler interface {
+// Handler defines the interface for making REST API requests.
+type Handler interface {
 	Get(ctx context.Context, endpoint string, resp any) error
 	GetStatusCode(ctx context.Context, endpoint string) (int, error)
 	GetSSZ(ctx context.Context, endpoint string) ([]byte, http.Header, error)
 	Post(ctx context.Context, endpoint string, headers map[string]string, data *bytes.Buffer, resp any) error
 	PostSSZ(ctx context.Context, endpoint string, headers map[string]string, data *bytes.Buffer) ([]byte, http.Header, error)
-	HttpClient() *http.Client
 	Host() string
-	SwitchHost(host string)
 }
 
-type restHandler struct {
+type handler struct {
 	client       http.Client
 	host         string
 	reqOverrides []reqOption
 }
 
-// newRestHandler returns a RestHandler (internal use)
-func newRestHandler(client http.Client, host string) RestHandler {
-	return NewRestHandler(client, host)
+// newHandler returns a *handler for internal use within the rest package.
+func newHandler(client http.Client, host string) *handler {
+	rh := &handler{
+		client: client,
+		host:   host,
+	}
+	rh.appendAcceptOverride()
+	return rh
 }
 
-// NewRestHandler returns a RestHandler
-func NewRestHandler(client http.Client, host string) RestHandler {
-	rh := &restHandler{
+// NewHandler returns a Handler
+func NewHandler(client http.Client, host string) Handler {
+	rh := &handler{
 		client: client,
 		host:   host,
 	}
@@ -57,7 +60,7 @@ func NewRestHandler(client http.Client, host string) RestHandler {
 // 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 *restHandler) appendAcceptOverride() {
+func (c *handler) appendAcceptOverride() {
 	if accept := os.Getenv(params.EnvNameOverrideAccept); accept != "" {
 		c.reqOverrides = append(c.reqOverrides, func(req *http.Request) {
 			req.Header.Set("Accept", accept)
@@ -66,18 +69,18 @@ func (c *restHandler) appendAcceptOverride() {
 }
 
 // HttpClient returns the underlying HTTP client of the handler
-func (c *restHandler) HttpClient() *http.Client {
+func (c *handler) HttpClient() *http.Client {
 	return &c.client
 }
 
 // Host returns the underlying HTTP host
-func (c *restHandler) Host() string {
+func (c *handler) 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 *restHandler) Get(ctx context.Context, endpoint string, resp any) error {
+func (c *handler) 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 {
@@ -100,7 +103,7 @@ func (c *restHandler) Get(ctx context.Context, endpoint string, resp any) error
 // 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 *restHandler) GetStatusCode(ctx context.Context, endpoint string) (int, error) {
+func (c *handler) GetStatusCode(ctx context.Context, endpoint string) (int, error) {
 	url := c.host + endpoint
 	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
 	if err != nil {
@@ -119,7 +122,7 @@ func (c *restHandler) GetStatusCode(ctx context.Context, endpoint string) (int,
 	return httpResp.StatusCode, nil
 }
 
-func (c *restHandler) GetSSZ(ctx context.Context, endpoint string) ([]byte, http.Header, error) {
+func (c *handler) 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 {
@@ -174,7 +177,7 @@ func (c *restHandler) GetSSZ(ctx context.Context, endpoint string) ([]byte, http
 
 // 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 *restHandler) Post(
+func (c *handler) Post(
 	ctx context.Context,
 	apiEndpoint string,
 	headers map[string]string,
@@ -210,7 +213,7 @@ func (c *restHandler) Post(
 }
 
 // PostSSZ sends a POST request and prefers an SSZ (application/octet-stream) response body.
-func (c *restHandler) PostSSZ(
+func (c *handler) PostSSZ(
 	ctx context.Context,
 	apiEndpoint string,
 	headers map[string]string,
@@ -311,6 +314,6 @@ func decodeResp(httpResp *http.Response, resp any) error {
 	return nil
 }
 
-func (c *restHandler) SwitchHost(host string) {
+func (c *handler) SwitchHost(host string) {
 	c.host = host
 }

beacon-chain/blockchain/BUILD.bazel

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

beacon-chain/blockchain/kzg/kzg.go

@@ -110,7 +110,7 @@ func VerifyCellKZGProofBatch(commitmentsBytes []Bytes48, cellIndices []uint64, c
 	ckzgCells := make([]ckzg4844.Cell, len(cells))
 
 	for i := range cells {
-		ckzgCells[i] = ckzg4844.Cell(cells[i])
+		copy(ckzgCells[i][:], cells[i][:])
 	}
 	return ckzg4844.VerifyCellKZGProofBatch(commitmentsBytes, cellIndices, ckzgCells, proofsBytes)
 }

beacon-chain/blockchain/log_helpers.go

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

beacon-chain/blockchain/setup_test.go

@@ -89,7 +89,7 @@ func (mb *mockBroadcaster) BroadcastLightClientFinalityUpdate(_ context.Context,
 	return nil
 }
 
-func (mb *mockBroadcaster) BroadcastDataColumnSidecars(_ context.Context, _ []blocks.VerifiedRODataColumn, _ []blocks.PartialDataColumn) error {
+func (mb *mockBroadcaster) BroadcastDataColumnSidecars(_ context.Context, _ []blocks.VerifiedRODataColumn) error {
 	mb.broadcastCalled = true
 	return nil
 }

beacon-chain/core/gloas/bid.go

@@ -17,27 +17,50 @@ import (
 )
 
 // ProcessExecutionPayloadBid processes a signed execution payload bid in the Gloas fork.
-// Spec v1.7.0-alpha.0 (pseudocode):
-// process_execution_payload_bid(state: BeaconState, block: BeaconBlock):
 //
-//	signed_bid = block.body.signed_execution_payload_bid
-//	bid = signed_bid.message
-//	builder_index = bid.builder_index
-//	amount = bid.value
-//	if builder_index == BUILDER_INDEX_SELF_BUILD:
-//	  assert amount == 0
-//	  assert signed_bid.signature == G2_POINT_AT_INFINITY
-//	else:
-//	  assert is_active_builder(state, builder_index)
-//	  assert can_builder_cover_bid(state, builder_index, amount)
-//	  assert verify_execution_payload_bid_signature(state, signed_bid)
-//	assert bid.slot == block.slot
-//	assert bid.parent_block_hash == state.latest_block_hash
-//	assert bid.parent_block_root == block.parent_root
-//	assert bid.prev_randao == get_randao_mix(state, get_current_epoch(state))
-//	if amount > 0:
-//	  state.builder_pending_payments[...] = BuilderPendingPayment(weight=0, withdrawal=BuilderPendingWithdrawal(fee_recipient=bid.fee_recipient, amount=amount, builder_index=builder_index))
-//	state.latest_execution_payload_bid = bid
+//	<spec fn="process_execution_payload_bid" fork="gloas" hash="6dc696bb">
+//	def process_execution_payload_bid(state: BeaconState, block: BeaconBlock) -> None:
+//	    signed_bid = block.body.signed_execution_payload_bid
+//	    bid = signed_bid.message
+//	    builder_index = bid.builder_index
+//	    amount = bid.value
+//
+//	    # For self-builds, amount must be zero regardless of withdrawal credential prefix
+//	    if builder_index == BUILDER_INDEX_SELF_BUILD:
+//	        assert amount == 0
+//	        assert signed_bid.signature == bls.G2_POINT_AT_INFINITY
+//	    else:
+//	        # Verify that the builder is active
+//	        assert is_active_builder(state, builder_index)
+//	        # Verify that the builder has funds to cover the bid
+//	        assert can_builder_cover_bid(state, builder_index, amount)
+//	        # Verify that the bid signature is valid
+//	        assert verify_execution_payload_bid_signature(state, signed_bid)
+//
+//	    # Verify that the bid is for the current slot
+//	    assert bid.slot == block.slot
+//	    # Verify that the bid is for the right parent block
+//	    assert bid.parent_block_hash == state.latest_block_hash
+//	    assert bid.parent_block_root == block.parent_root
+//	    assert bid.prev_randao == get_randao_mix(state, get_current_epoch(state))
+//
+//	    # Record the pending payment if there is some payment
+//	    if amount > 0:
+//	        pending_payment = BuilderPendingPayment(
+//	            weight=0,
+//	            withdrawal=BuilderPendingWithdrawal(
+//	                fee_recipient=bid.fee_recipient,
+//	                amount=amount,
+//	                builder_index=builder_index,
+//	            ),
+//	        )
+//	        state.builder_pending_payments[SLOTS_PER_EPOCH + bid.slot % SLOTS_PER_EPOCH] = (
+//	            pending_payment
+//	        )
+//
+//	    # Cache the signed execution payload bid
+//	    state.latest_execution_payload_bid = bid
+//	</spec>
 func ProcessExecutionPayloadBid(st state.BeaconState, block interfaces.ReadOnlyBeaconBlock) error {
 	signedBid, err := block.Body().SignedExecutionPayloadBid()
 	if err != nil {

beacon-chain/core/gloas/payload_attestation.go

@@ -24,14 +24,21 @@ import (
 )
 
 // ProcessPayloadAttestations validates payload attestations in a block body.
-// Spec v1.7.0-alpha.0 (pseudocode):
-// process_payload_attestation(state: BeaconState, payload_attestation: PayloadAttestation):
 //
-//	data = payload_attestation.data
-//	assert data.beacon_block_root == state.latest_block_header.parent_root
-//	assert data.slot + 1 == state.slot
-//	indexed = get_indexed_payload_attestation(state, data.slot, payload_attestation)
-//	assert is_valid_indexed_payload_attestation(state, indexed)
+//	<spec fn="process_payload_attestation" fork="gloas" hash="f46bf0b0">
+//	def process_payload_attestation(
+//	    state: BeaconState, payload_attestation: PayloadAttestation
+//	) -> None:
+//	    data = payload_attestation.data
+//
+//	    # Check that the attestation is for the parent beacon block
+//	    assert data.beacon_block_root == state.latest_block_header.parent_root
+//	    # Check that the attestation is for the previous slot
+//	    assert data.slot + 1 == state.slot
+//	    # Verify signature
+//	    indexed_payload_attestation = get_indexed_payload_attestation(state, payload_attestation)
+//	    assert is_valid_indexed_payload_attestation(state, indexed_payload_attestation)
+//	</spec>
 func ProcessPayloadAttestations(ctx context.Context, st state.BeaconState, body interfaces.ReadOnlyBeaconBlockBody) error {
 	atts, err := body.PayloadAttestations()
 	if err != nil {
@@ -90,17 +97,24 @@ func indexedPayloadAttestation(ctx context.Context, st state.ReadOnlyBeaconState
 }
 
 // payloadCommittee returns the payload timeliness committee for a given slot for the state.
-// Spec v1.7.0-alpha.0 (pseudocode):
-// get_ptc(state: BeaconState, slot: Slot) -> Vector[ValidatorIndex, PTC_SIZE]:
 //
-//	epoch = compute_epoch_at_slot(slot)
-//	seed = hash(get_seed(state, epoch, DOMAIN_PTC_ATTESTER) + uint_to_bytes(slot))
-//	indices = []
-//	committees_per_slot = get_committee_count_per_slot(state, epoch)
-//	for i in range(committees_per_slot):
-//	  committee = get_beacon_committee(state, slot, CommitteeIndex(i))
-//	  indices.extend(committee)
-//	return compute_balance_weighted_selection(state, indices, seed, size=PTC_SIZE, shuffle_indices=False)
+//	<spec fn="get_ptc" fork="gloas" hash="ae15f761">
+//	def get_ptc(state: BeaconState, slot: Slot) -> Vector[ValidatorIndex, PTC_SIZE]:
+//	    """
+//	    Get the payload timeliness committee for the given ``slot``.
+//	    """
+//	    epoch = compute_epoch_at_slot(slot)
+//	    seed = hash(get_seed(state, epoch, DOMAIN_PTC_ATTESTER) + uint_to_bytes(slot))
+//	    indices: List[ValidatorIndex] = []
+//	    # Concatenate all committees for this slot in order
+//	    committees_per_slot = get_committee_count_per_slot(state, epoch)
+//	    for i in range(committees_per_slot):
+//	        committee = get_beacon_committee(state, slot, CommitteeIndex(i))
+//	        indices.extend(committee)
+//	    return compute_balance_weighted_selection(
+//	        state, indices, seed, size=PTC_SIZE, shuffle_indices=False
+//	    )
+//	</spec>
 func payloadCommittee(ctx context.Context, st state.ReadOnlyBeaconState, slot primitives.Slot) ([]primitives.ValidatorIndex, error) {
 	epoch := slots.ToEpoch(slot)
 	seed, err := ptcSeed(st, epoch, slot)
@@ -152,17 +166,35 @@ func ptcSeed(st state.ReadOnlyBeaconState, epoch primitives.Epoch, slot primitiv
 }
 
 // selectByBalance selects a balance-weighted subset of input candidates.
-// Spec v1.7.0-alpha.0 (pseudocode):
-// compute_balance_weighted_selection(state, indices, seed, size, shuffle_indices):
-// Note: shuffle_indices is false for PTC.
 //
-//	total = len(indices); selected = []; i = 0
-//	while len(selected) < size:
-//	  next = i % total
-//	  if shuffle_indices: next = compute_shuffled_index(next, total, seed)
-//	  if compute_balance_weighted_acceptance(state, indices[next], seed, i):
-//	    selected.append(indices[next])
-//	  i += 1
+//	<spec fn="compute_balance_weighted_selection" fork="gloas" hash="2c9f1c23">
+//	def compute_balance_weighted_selection(
+//	    state: BeaconState,
+//	    indices: Sequence[ValidatorIndex],
+//	    seed: Bytes32,
+//	    size: uint64,
+//	    shuffle_indices: bool,
+//	) -> Sequence[ValidatorIndex]:
+//	    """
+//	    Return ``size`` indices sampled by effective balance, using ``indices``
+//	    as candidates. If ``shuffle_indices`` is ``True``, candidate indices
+//	    are themselves sampled from ``indices`` by shuffling it, otherwise
+//	    ``indices`` is traversed in order.
+//	    """
+//	    total = uint64(len(indices))
+//	    assert total > 0
+//	    selected: List[ValidatorIndex] = []
+//	    i = uint64(0)
+//	    while len(selected) < size:
+//	        next_index = i % total
+//	        if shuffle_indices:
+//	            next_index = compute_shuffled_index(next_index, total, seed)
+//	        candidate_index = indices[next_index]
+//	        if compute_balance_weighted_acceptance(state, candidate_index, seed, i):
+//	            selected.append(candidate_index)
+//	        i += 1
+//	    return selected
+//	</spec>
 func selectByBalanceFill(
 	ctx context.Context,
 	st state.ReadOnlyBeaconState,
@@ -199,15 +231,22 @@ func selectByBalanceFill(
 }
 
 // acceptByBalance determines if a validator is accepted based on its effective balance.
-// Spec v1.7.0-alpha.0 (pseudocode):
-// compute_balance_weighted_acceptance(state, index, seed, i):
 //
-//	MAX_RANDOM_VALUE = 2**16 - 1
-//	random_bytes = hash(seed + uint_to_bytes(i // 16))
-//	offset = i % 16 * 2
-//	random_value = bytes_to_uint64(random_bytes[offset:offset+2])
-//	effective_balance = state.validators[index].effective_balance
-//	return effective_balance * MAX_RANDOM_VALUE >= MAX_EFFECTIVE_BALANCE_ELECTRA * random_value
+//	<spec fn="compute_balance_weighted_acceptance" fork="gloas" hash="9954dcd0">
+//	def compute_balance_weighted_acceptance(
+//	    state: BeaconState, index: ValidatorIndex, seed: Bytes32, i: uint64
+//	) -> bool:
+//	    """
+//	    Return whether to accept the selection of the validator ``index``, with probability
+//	    proportional to its ``effective_balance``, and randomness given by ``seed`` and ``i``.
+//	    """
+//	    MAX_RANDOM_VALUE = 2**16 - 1
+//	    random_bytes = hash(seed + uint_to_bytes(i // 16))
+//	    offset = i % 16 * 2
+//	    random_value = bytes_to_uint64(random_bytes[offset : offset + 2])
+//	    effective_balance = state.validators[index].effective_balance
+//	    return effective_balance * MAX_RANDOM_VALUE >= MAX_EFFECTIVE_BALANCE_ELECTRA * random_value
+//	</spec>
 func acceptByBalance(st state.ReadOnlyBeaconState, idx primitives.ValidatorIndex, seedBuf []byte, hashFunc func([]byte) [32]byte, maxBalance uint64, round uint64) (bool, error) {
 	// Reuse the seed buffer by overwriting the last 8 bytes with the round counter.
 	binary.LittleEndian.PutUint64(seedBuf[len(seedBuf)-8:], round/16)
@@ -224,16 +263,26 @@ func acceptByBalance(st state.ReadOnlyBeaconState, idx primitives.ValidatorIndex
 }
 
 // validIndexedPayloadAttestation verifies the signature of an indexed payload attestation.
-// Spec v1.7.0-alpha.0 (pseudocode):
-// is_valid_indexed_payload_attestation(state: BeaconState, indexed_payload_attestation: IndexedPayloadAttestation) -> bool:
 //
-//	indices = indexed_payload_attestation.attesting_indices
-//	return len(indices) > 0 and indices == sorted(indices) and
-//	  bls.FastAggregateVerify(
-//	    [state.validators[i].pubkey for i in indices],
-//	    compute_signing_root(indexed_payload_attestation.data, get_domain(state, DOMAIN_PTC_ATTESTER, compute_epoch_at_slot(attestation.data.slot)),
-//	    indexed_payload_attestation.signature,
-//	  )
+//	<spec fn="is_valid_indexed_payload_attestation" fork="gloas" hash="cf1e65b5">
+//	def is_valid_indexed_payload_attestation(
+//	    state: BeaconState, indexed_payload_attestation: IndexedPayloadAttestation
+//	) -> bool:
+//	    """
+//	    Check if ``indexed_payload_attestation`` is non-empty, has sorted indices, and has
+//	    a valid aggregate signature.
+//	    """
+//	    # Verify indices are non-empty and sorted
+//	    indices = indexed_payload_attestation.attesting_indices
+//	    if len(indices) == 0 or not indices == sorted(indices):
+//	        return False
+//
+//	    # Verify aggregate signature
+//	    pubkeys = [state.validators[i].pubkey for i in indices]
+//	    domain = get_domain(state, DOMAIN_PTC_ATTESTER, None)
+//	    signing_root = compute_signing_root(indexed_payload_attestation.data, domain)
+//	    return bls.FastAggregateVerify(pubkeys, signing_root, indexed_payload_attestation.signature)
+//	</spec>
 func validIndexedPayloadAttestation(st state.ReadOnlyBeaconState, att *consensus_types.IndexedPayloadAttestation) error {
 	indices := att.AttestingIndices
 	if len(indices) == 0 || !slices.IsSorted(indices) {

beacon-chain/core/gloas/pending_payment.go

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

beacon-chain/core/gloas/proposer_slashing.go

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

beacon-chain/core/peerdas/BUILD.bazel

@@ -33,7 +33,6 @@ go_library(
         "@com_github_pkg_errors//:go_default_library",
         "@com_github_prometheus_client_golang//prometheus:go_default_library",
         "@com_github_prometheus_client_golang//prometheus/promauto:go_default_library",
-        "@com_github_prysmaticlabs_go_bitfield//:go_default_library",
         "@org_golang_x_sync//errgroup:go_default_library",
     ],
 )

beacon-chain/core/peerdas/p2p_interface.go

@@ -1,15 +1,11 @@
 package peerdas
 
 import (
-	stderrors "errors"
-	"iter"
-
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/blockchain/kzg"
 	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
 	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/blocks"
 	"github.com/OffchainLabs/prysm/v7/container/trie"
-	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
 	"github.com/ethereum/go-ethereum/p2p/enr"
 	"github.com/pkg/errors"
 )
@@ -20,7 +16,6 @@ var (
 	ErrIndexTooLarge               = errors.New("column index is larger than the specified columns count")
 	ErrNoKzgCommitments            = errors.New("no KZG commitments found")
 	ErrMismatchLength              = errors.New("mismatch in the length of the column, commitments or proofs")
-	ErrEmptySegment                = errors.New("empty segment in batch")
 	ErrInvalidKZGProof             = errors.New("invalid KZG proof")
 	ErrBadRootLength               = errors.New("bad root length")
 	ErrInvalidInclusionProof       = errors.New("invalid inclusion proof")
@@ -62,127 +57,62 @@ func VerifyDataColumnSidecar(sidecar blocks.RODataColumn) error {
 	return nil
 }
 
-// CellProofBundleSegment is returned when a batch fails. The caller can call
-// the `.Verify` method to verify just this segment.
-type CellProofBundleSegment struct {
-	indices     []uint64
-	commitments []kzg.Bytes48
-	cells       []kzg.Cell
-	proofs      []kzg.Bytes48
-}
-
-// Verify verifies this segment without batching.
-func (s CellProofBundleSegment) Verify() error {
-	if len(s.cells) == 0 {
-		return ErrEmptySegment
-	}
-	verified, err := kzg.VerifyCellKZGProofBatch(s.commitments, s.indices, s.cells, s.proofs)
-	if err != nil {
-		return stderrors.Join(err, ErrInvalidKZGProof)
-	}
-	if !verified {
-		return ErrInvalidKZGProof
-	}
-	return nil
-}
-
-func VerifyDataColumnsCellsKZGProofs(sizeHint int, cellProofsIter iter.Seq[blocks.CellProofBundle]) error {
-	// ignore the failed segment list since we are just passing in one segment.
-	_, err := BatchVerifyDataColumnsCellsKZGProofs(sizeHint, []iter.Seq[blocks.CellProofBundle]{cellProofsIter})
-	return err
-}
-
-// BatchVerifyDataColumnsCellsKZGProofs verifies if the KZG proofs are correct.
+// VerifyDataColumnsSidecarKZGProofs verifies if the KZG proofs are correct.
 // Note: We are slightly deviating from the specification here:
 // The specification verifies the KZG proofs for each sidecar separately,
 // while we are verifying all the KZG proofs from multiple sidecars in a batch.
 // This is done to improve performance since the internal KZG library is way more
-// efficient when verifying in batch. If the batch fails, the failed segments
-// are returned to the caller so that they may try segment by segment without
-// batching. On success the failed segment list is empty.
-//
+// efficient when verifying in batch.
 // https://github.com/ethereum/consensus-specs/blob/master/specs/fulu/p2p-interface.md#verify_data_column_sidecar_kzg_proofs
-func BatchVerifyDataColumnsCellsKZGProofs(sizeHint int, cellProofsIters []iter.Seq[blocks.CellProofBundle]) ( /* failed segment list */ []CellProofBundleSegment, error) {
-	commitments := make([]kzg.Bytes48, 0, sizeHint)
-	indices := make([]uint64, 0, sizeHint)
-	cells := make([]kzg.Cell, 0, sizeHint)
-	proofs := make([]kzg.Bytes48, 0, sizeHint)
+func VerifyDataColumnsSidecarKZGProofs(sidecars []blocks.RODataColumn) error {
+	// Compute the total count.
+	count := 0
+	for _, sidecar := range sidecars {
+		count += len(sidecar.Column)
+	}
 
-	var anySegmentEmpty bool
-	var segments []CellProofBundleSegment
-	for _, cellProofsIter := range cellProofsIters {
-		startIdx := len(cells)
-		for bundle := range cellProofsIter {
+	commitments := make([]kzg.Bytes48, 0, count)
+	indices := make([]uint64, 0, count)
+	cells := make([]kzg.Cell, 0, count)
+	proofs := make([]kzg.Bytes48, 0, count)
+
+	for _, sidecar := range sidecars {
+		for i := range sidecar.Column {
 			var (
 				commitment kzg.Bytes48
 				cell       kzg.Cell
 				proof      kzg.Bytes48
 			)
 
-			if len(bundle.Commitment) != len(commitment) ||
-				len(bundle.Cell) != len(cell) ||
-				len(bundle.Proof) != len(proof) {
-				return nil, ErrMismatchLength
+			commitmentBytes := sidecar.KzgCommitments[i]
+			cellBytes := sidecar.Column[i]
+			proofBytes := sidecar.KzgProofs[i]
+
+			if len(commitmentBytes) != len(commitment) ||
+				len(cellBytes) != len(cell) ||
+				len(proofBytes) != len(proof) {
+				return ErrMismatchLength
 			}
 
-			copy(commitment[:], bundle.Commitment)
-			copy(cell[:], bundle.Cell)
-			copy(proof[:], bundle.Proof)
+			copy(commitment[:], commitmentBytes)
+			copy(cell[:], cellBytes)
+			copy(proof[:], proofBytes)
 
 			commitments = append(commitments, commitment)
-			indices = append(indices, bundle.ColumnIndex)
+			indices = append(indices, sidecar.Index)
 			cells = append(cells, cell)
 			proofs = append(proofs, proof)
 		}
-		if len(cells[startIdx:]) == 0 {
-			anySegmentEmpty = true
-		}
-		segments = append(segments, CellProofBundleSegment{
-			indices:     indices[startIdx:],
-			commitments: commitments[startIdx:],
-			cells:       cells[startIdx:],
-			proofs:      proofs[startIdx:],
-		})
-	}
-
-	if anySegmentEmpty {
-		return segments, ErrEmptySegment
 	}
 
 	// Batch verify that the cells match the corresponding commitments and proofs.
 	verified, err := kzg.VerifyCellKZGProofBatch(commitments, indices, cells, proofs)
 	if err != nil {
-		return segments, stderrors.Join(err, ErrInvalidKZGProof)
+		return errors.Wrap(err, "verify cell KZG proof batch")
 	}
 
 	if !verified {
-		return segments, ErrInvalidKZGProof
-	}
-
-	return nil, nil
-}
-
-// verifyKzgCommitmentsInclusionProof is the shared implementation for inclusion proof verification.
-func verifyKzgCommitmentsInclusionProof(bodyRoot []byte, kzgCommitments [][]byte, inclusionProof [][]byte) error {
-	if len(bodyRoot) != fieldparams.RootLength {
-		return ErrBadRootLength
-	}
-
-	leaves := blocks.LeavesFromCommitments(kzgCommitments)
-
-	sparse, err := trie.GenerateTrieFromItems(leaves, fieldparams.LogMaxBlobCommitments)
-	if err != nil {
-		return errors.Wrap(err, "generate trie from items")
-	}
-
-	hashTreeRoot, err := sparse.HashTreeRoot()
-	if err != nil {
-		return errors.Wrap(err, "hash tree root")
-	}
-
-	verified := trie.VerifyMerkleProof(bodyRoot, hashTreeRoot[:], kzgPosition, inclusionProof)
-	if !verified {
-		return ErrInvalidInclusionProof
+		return ErrInvalidKZGProof
 	}
 
 	return nil
@@ -194,23 +124,30 @@ func VerifyDataColumnSidecarInclusionProof(sidecar blocks.RODataColumn) error {
 	if sidecar.SignedBlockHeader == nil || sidecar.SignedBlockHeader.Header == nil {
 		return ErrNilBlockHeader
 	}
-	return verifyKzgCommitmentsInclusionProof(
-		sidecar.SignedBlockHeader.Header.BodyRoot,
-		sidecar.KzgCommitments,
-		sidecar.KzgCommitmentsInclusionProof,
-	)
-}
 
-// VerifyPartialDataColumnHeaderInclusionProof verifies if the KZG commitments are included in the beacon block.
-func VerifyPartialDataColumnHeaderInclusionProof(header *ethpb.PartialDataColumnHeader) error {
-	if header.SignedBlockHeader == nil || header.SignedBlockHeader.Header == nil {
-		return ErrNilBlockHeader
+	root := sidecar.SignedBlockHeader.Header.BodyRoot
+	if len(root) != fieldparams.RootLength {
+		return ErrBadRootLength
 	}
-	return verifyKzgCommitmentsInclusionProof(
-		header.SignedBlockHeader.Header.BodyRoot,
-		header.KzgCommitments,
-		header.KzgCommitmentsInclusionProof,
-	)
+
+	leaves := blocks.LeavesFromCommitments(sidecar.KzgCommitments)
+
+	sparse, err := trie.GenerateTrieFromItems(leaves, fieldparams.LogMaxBlobCommitments)
+	if err != nil {
+		return errors.Wrap(err, "generate trie from items")
+	}
+
+	hashTreeRoot, err := sparse.HashTreeRoot()
+	if err != nil {
+		return errors.Wrap(err, "hash tree root")
+	}
+
+	verified := trie.VerifyMerkleProof(root, hashTreeRoot[:], kzgPosition, sidecar.KzgCommitmentsInclusionProof)
+	if !verified {
+		return ErrInvalidInclusionProof
+	}
+
+	return nil
 }
 
 // ComputeSubnetForDataColumnSidecar computes the subnet for a data column sidecar.

beacon-chain/core/peerdas/p2p_interface_test.go

@@ -3,7 +3,6 @@ package peerdas_test
 import (
 	"crypto/rand"
 	"fmt"
-	"iter"
 	"testing"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/blockchain/kzg"
@@ -73,7 +72,7 @@ func TestVerifyDataColumnSidecarKZGProofs(t *testing.T) {
 		sidecars := generateRandomSidecars(t, seed, blobCount)
 		sidecars[0].Column[0] = sidecars[0].Column[0][:len(sidecars[0].Column[0])-1] // Remove one byte to create size mismatch
 
-		err := peerdas.VerifyDataColumnsCellsKZGProofs(0, blocks.RODataColumnsToCellProofBundles(sidecars))
+		err := peerdas.VerifyDataColumnsSidecarKZGProofs(sidecars)
 		require.ErrorIs(t, err, peerdas.ErrMismatchLength)
 	})
 
@@ -81,15 +80,14 @@ func TestVerifyDataColumnSidecarKZGProofs(t *testing.T) {
 		sidecars := generateRandomSidecars(t, seed, blobCount)
 		sidecars[0].Column[0][0]++ // It is OK to overflow
 
-		err := peerdas.VerifyDataColumnsCellsKZGProofs(0, blocks.RODataColumnsToCellProofBundles(sidecars))
+		err := peerdas.VerifyDataColumnsSidecarKZGProofs(sidecars)
 		require.ErrorIs(t, err, peerdas.ErrInvalidKZGProof)
 	})
 
 	t.Run("nominal", func(t *testing.T) {
 		sidecars := generateRandomSidecars(t, seed, blobCount)
-		failedSegments, err := peerdas.BatchVerifyDataColumnsCellsKZGProofs(blobCount, []iter.Seq[blocks.CellProofBundle]{blocks.RODataColumnsToCellProofBundles(sidecars)})
+		err := peerdas.VerifyDataColumnsSidecarKZGProofs(sidecars)
 		require.NoError(t, err)
-		require.Equal(t, 0, len(failedSegments))
 	})
 }
 
@@ -275,7 +273,7 @@ func BenchmarkVerifyDataColumnSidecarKZGProofs_SameCommitments_NoBatch(b *testin
 		for _, sidecar := range sidecars {
 			sidecars := []blocks.RODataColumn{sidecar}
 			b.StartTimer()
-			err := peerdas.VerifyDataColumnsCellsKZGProofs(0, blocks.RODataColumnsToCellProofBundles(sidecars))
+			err := peerdas.VerifyDataColumnsSidecarKZGProofs(sidecars)
 			b.StopTimer()
 			require.NoError(b, err)
 		}
@@ -310,7 +308,7 @@ func BenchmarkVerifyDataColumnSidecarKZGProofs_DiffCommitments_Batch(b *testing.
 				}
 
 				b.StartTimer()
-				err := peerdas.VerifyDataColumnsCellsKZGProofs(0, blocks.RODataColumnsToCellProofBundles(allSidecars))
+				err := peerdas.VerifyDataColumnsSidecarKZGProofs(allSidecars)
 				b.StopTimer()
 				require.NoError(b, err)
 			}
@@ -343,7 +341,7 @@ func BenchmarkVerifyDataColumnSidecarKZGProofs_DiffCommitments_Batch4(b *testing
 
 		for _, sidecars := range allSidecars {
 			b.StartTimer()
-			err := peerdas.VerifyDataColumnsCellsKZGProofs(len(allSidecars), blocks.RODataColumnsToCellProofBundles(sidecars))
+			err := peerdas.VerifyDataColumnsSidecarKZGProofs(sidecars)
 			b.StopTimer()
 			require.NoError(b, err)
 		}

beacon-chain/core/peerdas/reconstruction.go

@@ -5,7 +5,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/OffchainLabs/go-bitfield"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/blockchain/kzg"
 	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
 	"github.com/OffchainLabs/prysm/v7/config/params"
@@ -340,8 +339,7 @@ func ComputeCellsAndProofsFromFlat(blobs [][]byte, cellProofs [][]byte) ([][]kzg
 }
 
 // ComputeCellsAndProofsFromStructured computes the cells and proofs from blobs and cell proofs.
-// commitmentCount is required to return the correct sized bitlist even if we see a nil slice of blobsAndProofs.
-func ComputeCellsAndProofsFromStructured(commitmentCount uint64, blobsAndProofs []*pb.BlobAndProofV2) (bitfield.Bitlist /* parts included */, [][]kzg.Cell, [][]kzg.Proof, error) {
+func ComputeCellsAndProofsFromStructured(blobsAndProofs []*pb.BlobAndProofV2) ([][]kzg.Cell, [][]kzg.Proof, error) {
 	start := time.Now()
 	defer func() {
 		cellsAndProofsFromStructuredComputationTime.Observe(float64(time.Since(start).Milliseconds()))
@@ -349,24 +347,14 @@ func ComputeCellsAndProofsFromStructured(commitmentCount uint64, blobsAndProofs
 
 	var wg errgroup.Group
 
-	var blobsPresent int
-	for _, blobAndProof := range blobsAndProofs {
-		if blobAndProof != nil {
-			blobsPresent++
-		}
-	}
-	cellsPerBlob := make([][]kzg.Cell, blobsPresent)
-	proofsPerBlob := make([][]kzg.Proof, blobsPresent)
-	included := bitfield.NewBitlist(commitmentCount)
+	cellsPerBlob := make([][]kzg.Cell, len(blobsAndProofs))
+	proofsPerBlob := make([][]kzg.Proof, len(blobsAndProofs))
 
-	var j int
 	for i, blobAndProof := range blobsAndProofs {
 		if blobAndProof == nil {
-			continue
+			return nil, nil, ErrNilBlobAndProof
 		}
-		included.SetBitAt(uint64(i), true)
 
-		compactIndex := j
 		wg.Go(func() error {
 			var kzgBlob kzg.Blob
 			if copy(kzgBlob[:], blobAndProof.Blob) != len(kzgBlob) {
@@ -393,18 +381,17 @@ func ComputeCellsAndProofsFromStructured(commitmentCount uint64, blobsAndProofs
 				kzgProofs = append(kzgProofs, kzgProof)
 			}
 
-			cellsPerBlob[compactIndex] = cells
-			proofsPerBlob[compactIndex] = kzgProofs
+			cellsPerBlob[i] = cells
+			proofsPerBlob[i] = kzgProofs
 			return nil
 		})
-		j++
 	}
 
 	if err := wg.Wait(); err != nil {
-		return nil, nil, nil, err
+		return nil, nil, err
 	}
 
-	return included, cellsPerBlob, proofsPerBlob, nil
+	return cellsPerBlob, proofsPerBlob, nil
 }
 
 // ReconstructBlobs reconstructs blobs from data column sidecars without computing KZG proofs or creating sidecars.

beacon-chain/core/peerdas/reconstruction_test.go

@@ -479,9 +479,8 @@ func TestComputeCellsAndProofsFromFlat(t *testing.T) {
 
 func TestComputeCellsAndProofsFromStructured(t *testing.T) {
 	t.Run("nil blob and proof", func(t *testing.T) {
-		included, _, _, err := peerdas.ComputeCellsAndProofsFromStructured(0, []*pb.BlobAndProofV2{nil})
-		require.NoError(t, err)
-		require.Equal(t, uint64(0), included.Count())
+		_, _, err := peerdas.ComputeCellsAndProofsFromStructured([]*pb.BlobAndProofV2{nil})
+		require.ErrorIs(t, err, peerdas.ErrNilBlobAndProof)
 	})
 
 	t.Run("nominal", func(t *testing.T) {
@@ -534,8 +533,7 @@ func TestComputeCellsAndProofsFromStructured(t *testing.T) {
 		require.NoError(t, err)
 
 		// Test ComputeCellsAndProofs
-		included, actualCellsPerBlob, actualProofsPerBlob, err := peerdas.ComputeCellsAndProofsFromStructured(uint64(len(blobsAndProofs)), blobsAndProofs)
-		require.Equal(t, included.Count(), uint64(len(actualCellsPerBlob)))
+		actualCellsPerBlob, actualProofsPerBlob, err := peerdas.ComputeCellsAndProofsFromStructured(blobsAndProofs)
 		require.NoError(t, err)
 		require.Equal(t, blobCount, len(actualCellsPerBlob))
 

beacon-chain/core/peerdas/validator.go

@@ -3,7 +3,6 @@ package peerdas
 import (
 	"time"
 
-	"github.com/OffchainLabs/go-bitfield"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/blockchain/kzg"
 	beaconState "github.com/OffchainLabs/prysm/v7/beacon-chain/state"
 	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
@@ -24,13 +23,11 @@ var (
 var (
 	_ ConstructionPopulator = (*BlockReconstructionSource)(nil)
 	_ ConstructionPopulator = (*SidecarReconstructionSource)(nil)
-	_ ConstructionPopulator = (*PartialDataColumnHeaderReconstructionSource)(nil)
 )
 
 const (
-	BlockType                   = "BeaconBlock"
-	SidecarType                 = "DataColumnSidecar"
-	PartialDataColumnHeaderType = "PartialDataColumnHeader"
+	BlockType   = "BeaconBlock"
+	SidecarType = "DataColumnSidecar"
 )
 
 type (
@@ -57,10 +54,6 @@ type (
 		blocks.VerifiedRODataColumn
 	}
 
-	PartialDataColumnHeaderReconstructionSource struct {
-		*ethpb.PartialDataColumnHeader
-	}
-
 	blockInfo struct {
 		signedBlockHeader *ethpb.SignedBeaconBlockHeader
 		kzgCommitments    [][]byte
@@ -78,11 +71,6 @@ func PopulateFromSidecar(sidecar blocks.VerifiedRODataColumn) *SidecarReconstruc
 	return &SidecarReconstructionSource{VerifiedRODataColumn: sidecar}
 }
 
-// PopulateFromPartialHeader creates a PartialDataColumnHeaderReconstructionSource from a partial header
-func PopulateFromPartialHeader(header *ethpb.PartialDataColumnHeader) *PartialDataColumnHeaderReconstructionSource {
-	return &PartialDataColumnHeaderReconstructionSource{PartialDataColumnHeader: header}
-}
-
 // ValidatorsCustodyRequirement returns the number of custody groups regarding the validator indices attached to the beacon node.
 // https://github.com/ethereum/consensus-specs/blob/master/specs/fulu/validator.md#validator-custody
 func ValidatorsCustodyRequirement(state beaconState.ReadOnlyBeaconState, validatorsIndex map[primitives.ValidatorIndex]bool) (uint64, error) {
@@ -155,40 +143,6 @@ func DataColumnSidecars(cellsPerBlob [][]kzg.Cell, proofsPerBlob [][]kzg.Proof,
 	return roSidecars, nil
 }
 
-func PartialColumns(included bitfield.Bitlist, cellsPerBlob [][]kzg.Cell, proofsPerBlob [][]kzg.Proof, src ConstructionPopulator) ([]blocks.PartialDataColumn, error) {
-	start := time.Now()
-	const numberOfColumns = uint64(fieldparams.NumberOfColumns)
-	cells, proofs, err := rotateRowsToCols(cellsPerBlob, proofsPerBlob, numberOfColumns)
-	if err != nil {
-		return nil, errors.Wrap(err, "rotate cells and proofs")
-	}
-	info, err := src.extract()
-	if err != nil {
-		return nil, errors.Wrap(err, "extract block info")
-	}
-
-	dataColumns := make([]blocks.PartialDataColumn, 0, numberOfColumns)
-	for idx := range numberOfColumns {
-		dc, err := blocks.NewPartialDataColumn(info.signedBlockHeader, idx, info.kzgCommitments, info.kzgInclusionProof)
-		if err != nil {
-			return nil, errors.Wrap(err, "new ro data column")
-		}
-
-		for i := range len(info.kzgCommitments) {
-			if !included.BitAt(uint64(i)) {
-				continue
-			}
-			dc.ExtendFromVerfifiedCell(uint64(i), cells[idx][0], proofs[idx][0])
-			cells[idx] = cells[idx][1:]
-			proofs[idx] = proofs[idx][1:]
-		}
-		dataColumns = append(dataColumns, dc)
-	}
-
-	dataColumnComputationTime.Observe(float64(time.Since(start).Milliseconds()))
-	return dataColumns, nil
-}
-
 // Slot returns the slot of the source
 func (s *BlockReconstructionSource) Slot() primitives.Slot {
 	return s.Block().Slot()
@@ -300,43 +254,3 @@ func (s *SidecarReconstructionSource) extract() (*blockInfo, error) {
 
 	return info, nil
 }
-
-// Slot returns the slot from the partial data column header
-func (p *PartialDataColumnHeaderReconstructionSource) Slot() primitives.Slot {
-	return p.SignedBlockHeader.Header.Slot
-}
-
-// Root returns the block root computed from the header
-func (p *PartialDataColumnHeaderReconstructionSource) Root() [fieldparams.RootLength]byte {
-	root, err := p.SignedBlockHeader.Header.HashTreeRoot()
-	if err != nil {
-		return [fieldparams.RootLength]byte{}
-	}
-	return root
-}
-
-// ProposerIndex returns the proposer index from the header
-func (p *PartialDataColumnHeaderReconstructionSource) ProposerIndex() primitives.ValidatorIndex {
-	return p.SignedBlockHeader.Header.ProposerIndex
-}
-
-// Commitments returns the KZG commitments from the header
-func (p *PartialDataColumnHeaderReconstructionSource) Commitments() ([][]byte, error) {
-	return p.KzgCommitments, nil
-}
-
-// Type returns the type of the source
-func (p *PartialDataColumnHeaderReconstructionSource) Type() string {
-	return PartialDataColumnHeaderType
-}
-
-// extract extracts the block information from the partial header
-func (p *PartialDataColumnHeaderReconstructionSource) extract() (*blockInfo, error) {
-	info := &blockInfo{
-		signedBlockHeader: p.SignedBlockHeader,
-		kzgCommitments:    p.KzgCommitments,
-		kzgInclusionProof: p.KzgCommitmentsInclusionProof,
-	}
-
-	return info, nil
-}

beacon-chain/core/peerdas/validator_test.go

@@ -267,31 +267,4 @@ func TestReconstructionSource(t *testing.T) {
 
 		require.Equal(t, peerdas.SidecarType, src.Type())
 	})
-
-	t.Run("from partial header", func(t *testing.T) {
-		referenceSidecar := sidecars[0]
-		partialHeader := &ethpb.PartialDataColumnHeader{
-			SignedBlockHeader:            referenceSidecar.SignedBlockHeader,
-			KzgCommitments:               referenceSidecar.KzgCommitments,
-			KzgCommitmentsInclusionProof: referenceSidecar.KzgCommitmentsInclusionProof,
-		}
-
-		src := peerdas.PopulateFromPartialHeader(partialHeader)
-		require.Equal(t, referenceSidecar.SignedBlockHeader.Header.Slot, src.Slot())
-
-		// Compute expected root
-		expectedRoot, err := referenceSidecar.SignedBlockHeader.Header.HashTreeRoot()
-		require.NoError(t, err)
-		require.Equal(t, expectedRoot, src.Root())
-
-		require.Equal(t, referenceSidecar.SignedBlockHeader.Header.ProposerIndex, src.ProposerIndex())
-
-		commitments, err := src.Commitments()
-		require.NoError(t, err)
-		require.Equal(t, 2, len(commitments))
-		require.DeepEqual(t, commitment1, commitments[0])
-		require.DeepEqual(t, commitment2, commitments[1])
-
-		require.Equal(t, peerdas.PartialDataColumnHeaderType, src.Type())
-	})
 }

beacon-chain/core/transition/transition.go

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

beacon-chain/db/kv/error.go

@@ -26,6 +26,15 @@ var ErrNotFoundMetadataSeqNum = errors.Wrap(ErrNotFound, "metadata sequence numb
 // but the database was created without state-diff support.
 var ErrStateDiffIncompatible = errors.New("state-diff feature enabled but database was created without state-diff support")
 
+// ErrStateDiffCorrupted is returned when state-diff metadata or data is missing or invalid.
+var ErrStateDiffCorrupted = errors.New("state-diff database corrupted")
+
+// ErrStateDiffExponentMismatch is returned when configured exponents differ from stored metadata.
+var ErrStateDiffExponentMismatch = errors.New("state-diff exponents mismatch")
+
+// ErrStateDiffMissingSnapshot is returned when the offset snapshot is missing.
+var ErrStateDiffMissingSnapshot = errors.New("state-diff offset snapshot missing")
+
 var errEmptyBlockSlice = errors.New("[]blocks.ROBlock is empty")
 var errIncorrectBlockParent = errors.New("unexpected missing or forked blocks in a []ROBlock")
 var errFinalizedChildNotFound = errors.New("unable to find finalized root descending from backfill batch")

beacon-chain/db/kv/kv.go

@@ -7,9 +7,11 @@ import (
 	"fmt"
 	"os"
 	"path"
+	"slices"
 	"time"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/db/iface"
+	"github.com/OffchainLabs/prysm/v7/cmd/beacon-chain/flags"
 	"github.com/OffchainLabs/prysm/v7/config/features"
 	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/blocks"
@@ -21,6 +23,7 @@ import (
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
 	prombolt "github.com/prysmaticlabs/prombbolt"
+	logrus "github.com/sirupsen/logrus"
 	bolt "go.etcd.io/bbolt"
 )
 
@@ -223,8 +226,42 @@ func (kv *Store) startStateDiff(ctx context.Context) error {
 	}
 
 	if hasOffset {
-		// Existing state-diff database - restarts not yet supported.
-		return errors.New("restarting with existing state-diff database not yet supported")
+		storedExponents, err := kv.loadStateDiffExponents()
+		if err != nil {
+			return fmt.Errorf("%w: state-diff metadata missing or invalid; re-sync required: %v", ErrStateDiffCorrupted, err)
+		}
+		currentExponents := flags.Get().StateDiffExponents
+		if !slices.Equal(storedExponents, currentExponents) {
+			return errors.Wrapf(
+				ErrStateDiffExponentMismatch,
+				"state-diff exponents changed; database incompatible. "+
+					"Database was initialized with: %v. "+
+					"Current configuration: %v. "+
+					"Options: use original exponents (--state-diff-exponents=%s) or delete database and re-sync from genesis/checkpoint.",
+				storedExponents,
+				currentExponents,
+				formatStateDiffExponents(storedExponents),
+			)
+		}
+		offset, err := kv.loadOffset()
+		if err != nil {
+			return err
+		}
+		cache, err := populateStateDiffCacheFromDB(kv, offset)
+		if err != nil {
+			return err
+		}
+		kv.stateDiffCache = cache
+		if flags.Get().StateDiffValidateOnStartup {
+			if err := validateStateDiffCache(ctx, kv, cache); err != nil {
+				return err
+			}
+		}
+		log.WithFields(logrus.Fields{
+			"offset":    offset,
+			"exponents": storedExponents,
+		}).Info("State-diff cache initialized from existing database")
+		return nil
 	}
 
 	// Check if this is a new database (no head block).

beacon-chain/db/kv/kv_test.go

@@ -3,12 +3,15 @@ package kv
 import (
 	"bytes"
 	"context"
+	"encoding/binary"
 	"fmt"
 	"testing"
 
+	"github.com/OffchainLabs/prysm/v7/cmd/beacon-chain/flags"
 	"github.com/OffchainLabs/prysm/v7/config/features"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/blocks"
 	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
+	"github.com/OffchainLabs/prysm/v7/runtime/version"
 	"github.com/OffchainLabs/prysm/v7/testing/require"
 	"github.com/OffchainLabs/prysm/v7/testing/util"
 	bolt "go.etcd.io/bbolt"
@@ -27,6 +30,108 @@ func setupDB(t testing.TB) *Store {
 	return db
 }
 
+func TestStartStateDiff_ExponentMismatch(t *testing.T) {
+	resetCfg := features.InitWithReset(&features.Flags{EnableStateDiff: true})
+	defer resetCfg()
+	setDefaultStateDiffExponents()
+
+	store := setupDB(t)
+	require.NoError(t, store.db.Update(func(tx *bolt.Tx) error {
+		bucket := tx.Bucket(stateDiffBucket)
+		if bucket == nil {
+			return bolt.ErrBucketNotFound
+		}
+		offsetBytes := make([]byte, 8)
+		binary.LittleEndian.PutUint64(offsetBytes, 0)
+		if err := bucket.Put(offsetKey, offsetBytes); err != nil {
+			return err
+		}
+		encoded, err := encodeStateDiffExponents([]int{20, 10})
+		if err != nil {
+			return err
+		}
+		return bucket.Put(exponentsKey, encoded)
+	}))
+
+	ctx := t.Context()
+	err := store.startStateDiff(ctx)
+	require.ErrorContains(t, "state-diff exponents changed", err)
+}
+
+func TestStartStateDiff_MissingOffsetSnapshot(t *testing.T) {
+	resetCfg := features.InitWithReset(&features.Flags{EnableStateDiff: true})
+	defer resetCfg()
+	setDefaultStateDiffExponents()
+
+	store := setupDB(t)
+	require.NoError(t, store.db.Update(func(tx *bolt.Tx) error {
+		bucket := tx.Bucket(stateDiffBucket)
+		if bucket == nil {
+			return bolt.ErrBucketNotFound
+		}
+		offsetBytes := make([]byte, 8)
+		binary.LittleEndian.PutUint64(offsetBytes, 0)
+		if err := bucket.Put(offsetKey, offsetBytes); err != nil {
+			return err
+		}
+		encoded, err := encodeStateDiffExponents(flags.Get().StateDiffExponents)
+		if err != nil {
+			return err
+		}
+		return bucket.Put(exponentsKey, encoded)
+	}))
+
+	ctx := t.Context()
+	err := store.startStateDiff(ctx)
+	require.ErrorContains(t, "missing offset snapshot", err)
+}
+
+func TestStartStateDiff_ValidateOnStartup(t *testing.T) {
+	resetCfg := features.InitWithReset(&features.Flags{EnableStateDiff: true})
+	defer resetCfg()
+	setDefaultStateDiffExponents()
+
+	globalFlags := flags.GlobalFlags{
+		StateDiffExponents:         flags.Get().StateDiffExponents,
+		StateDiffValidateOnStartup: true,
+	}
+	flags.Init(&globalFlags)
+
+	store := setupDB(t)
+	require.NoError(t, store.db.Update(func(tx *bolt.Tx) error {
+		bucket := tx.Bucket(stateDiffBucket)
+		if bucket == nil {
+			return bolt.ErrBucketNotFound
+		}
+		st, _ := createState(t, 0, version.Phase0)
+		stateBytes, err := st.MarshalSSZ()
+		if err != nil {
+			return err
+		}
+		enc, err := addKey(st.Version(), stateBytes)
+		if err != nil {
+			return err
+		}
+		offsetBytes := make([]byte, 8)
+		binary.LittleEndian.PutUint64(offsetBytes, 0)
+		if err := bucket.Put(offsetKey, offsetBytes); err != nil {
+			return err
+		}
+		encoded, err := encodeStateDiffExponents(flags.Get().StateDiffExponents)
+		if err != nil {
+			return err
+		}
+		if err := bucket.Put(exponentsKey, encoded); err != nil {
+			return err
+		}
+		key := makeKeyForStateDiffTree(0, 0)
+		return bucket.Put(key, enc)
+	}))
+
+	err := store.startStateDiff(t.Context())
+	require.NoError(t, err)
+}
+
 func Test_setupBlockStorageType(t *testing.T) {
 	ctx := t.Context()
 	t.Run("fresh database with feature enabled to store full blocks should store full blocks", func(t *testing.T) {

beacon-chain/db/kv/state_diff.go

@@ -132,6 +132,9 @@ func (s *Store) saveHdiff(lvl int, anchor, st state.ReadOnlyBeaconState) error {
 			return err
 		}
 	}
+	if err := s.stateDiffCache.setLevelHasData(lvl); err != nil {
+		return err
+	}
 
 	return nil
 }
@@ -171,6 +174,9 @@ func (s *Store) saveFullSnapshot(st state.ReadOnlyBeaconState) error {
 	if err != nil {
 		return err
 	}
+	if err := s.stateDiffCache.setLevelHasData(0); err != nil {
+		return err
+	}
 
 	return nil
 }

beacon-chain/db/kv/state_diff_cache.go

@@ -1,19 +1,131 @@
 package kv
 
 import (
+	"context"
 	"encoding/binary"
 	"errors"
 	"sync"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
 	"github.com/OffchainLabs/prysm/v7/cmd/beacon-chain/flags"
+	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
+	pkgerrors "github.com/pkg/errors"
 	"go.etcd.io/bbolt"
 )
 
 type stateDiffCache struct {
 	sync.RWMutex
-	anchors []state.ReadOnlyBeaconState
-	offset  uint64
+	anchors        []state.ReadOnlyBeaconState
+	levelsWithData []bool
+	offset         uint64
+}
+
+func populateStateDiffCacheFromDB(s *Store, offset uint64) (*stateDiffCache, error) {
+	cache := &stateDiffCache{
+		anchors:        make([]state.ReadOnlyBeaconState, len(flags.Get().StateDiffExponents)-1),
+		levelsWithData: make([]bool, len(flags.Get().StateDiffExponents)),
+		offset:         offset,
+	}
+
+	if err := s.db.View(func(tx *bbolt.Tx) error {
+		bucket := tx.Bucket(stateDiffBucket)
+		if bucket == nil {
+			return bbolt.ErrBucketNotFound
+		}
+		for level := range cache.levelsWithData {
+			if level == 0 {
+				if bucket.Get(makeKeyForStateDiffTree(0, offset)) != nil {
+					cache.levelsWithData[level] = true
+				}
+				continue
+			}
+			cursor := bucket.Cursor()
+			prefix := []byte{byte(level)}
+			key, _ := cursor.Seek(prefix)
+			if key != nil && key[0] == byte(level) {
+				slot, ok := slotFromStateDiffKey(key)
+				if !ok {
+					return ErrStateDiffCorrupted
+				}
+				if slot < offset {
+					return ErrStateDiffCorrupted
+				}
+				if level == 0 && slot != offset {
+					return ErrStateDiffCorrupted
+				}
+				if computeLevel(offset, primitives.Slot(slot)) != level {
+					return ErrStateDiffCorrupted
+				}
+				cache.levelsWithData[level] = true
+			}
+		}
+		return nil
+	}); err != nil {
+		return nil, err
+	}
+
+	anchor0, err := s.getFullSnapshot(offset)
+	if err != nil {
+		return nil, pkgerrors.Wrapf(ErrStateDiffMissingSnapshot, "state diff cache: missing offset snapshot at %d", offset)
+	}
+	cache.anchors[0] = anchor0
+	cache.levelsWithData[0] = true
+
+	return cache, nil
+}
+
+func validateStateDiffCache(ctx context.Context, s *Store, cache *stateDiffCache) error {
+	for level, hasData := range cache.levelsWithData {
+		if !hasData || level == 0 {
+			continue
+		}
+		maxSlot, err := latestSlotForLevel(s, level)
+		if err != nil {
+			return err
+		}
+		if _, err := s.stateByDiff(ctx, primitives.Slot(maxSlot)); err != nil {
+			return pkgerrors.Wrapf(ErrStateDiffCorrupted, "state diff validation failed for level %d slot %d: %v", level, maxSlot, err)
+		}
+	}
+	return nil
+}
+
+func latestSlotForLevel(s *Store, level int) (uint64, error) {
+	var maxSlot uint64
+	found := false
+	err := s.db.View(func(tx *bbolt.Tx) error {
+		bucket := tx.Bucket(stateDiffBucket)
+		if bucket == nil {
+			return bbolt.ErrBucketNotFound
+		}
+		cursor := bucket.Cursor()
+		prefix := []byte{byte(level)}
+		for key, _ := cursor.Seek(prefix); key != nil && key[0] == byte(level); key, _ = cursor.Next() {
+			slot, ok := slotFromStateDiffKey(key)
+			if !ok {
+				return ErrStateDiffCorrupted
+			}
+			if !found || slot > maxSlot {
+				maxSlot = slot
+				found = true
+			}
+		}
+		return nil
+	})
+	if err != nil {
+		return 0, err
+	}
+	if !found {
+		return 0, ErrStateDiffCorrupted
+	}
+	return maxSlot, nil
+}
+
+func slotFromStateDiffKey(key []byte) (uint64, bool) {
+	if len(key) < 9 {
+		return 0, false
+	}
+	return binary.LittleEndian.Uint64(key[1:9]), true
 }
 
 func newStateDiffCache(s *Store) (*stateDiffCache, error) {
@@ -37,8 +149,9 @@ func newStateDiffCache(s *Store) (*stateDiffCache, error) {
 	}
 
 	return &stateDiffCache{
-		anchors: make([]state.ReadOnlyBeaconState, len(flags.Get().StateDiffExponents)-1), // -1 because last level doesn't need to be cached
-		offset:  offset,
+		anchors:        make([]state.ReadOnlyBeaconState, len(flags.Get().StateDiffExponents)-1), // -1 because last level doesn't need to be cached
+		levelsWithData: make([]bool, len(flags.Get().StateDiffExponents)),
+		offset:         offset,
 	}, nil
 }
 
@@ -58,6 +171,25 @@ func (c *stateDiffCache) setAnchor(level int, anchor state.ReadOnlyBeaconState)
 	return nil
 }
 
+func (c *stateDiffCache) levelHasData(level int) bool {
+	c.RLock()
+	defer c.RUnlock()
+	if level < 0 || level >= len(c.levelsWithData) {
+		return false
+	}
+	return c.levelsWithData[level]
+}
+
+func (c *stateDiffCache) setLevelHasData(level int) error {
+	c.Lock()
+	defer c.Unlock()
+	if level < 0 || level >= len(c.levelsWithData) {
+		return errors.New("state diff cache: level data index out of range")
+	}
+	c.levelsWithData[level] = true
+	return nil
+}
+
 func (c *stateDiffCache) getOffset() uint64 {
 	c.RLock()
 	defer c.RUnlock()

beacon-chain/db/kv/state_diff_helpers.go

@@ -5,6 +5,7 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
+	"strings"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
 	statenative "github.com/OffchainLabs/prysm/v7/beacon-chain/state/state-native"
@@ -21,9 +22,78 @@ import (
 
 var (
 	offsetKey           = []byte("offset")
+	exponentsKey        = []byte("exponents")
 	ErrSlotBeforeOffset = errors.New("slot is before state-diff root offset")
 )
 
+func encodeStateDiffExponents(exponents []int) ([]byte, error) {
+	if len(exponents) == 0 {
+		return nil, errors.New("state diff exponents cannot be empty")
+	}
+	if len(exponents) > 255 {
+		return nil, fmt.Errorf("state diff exponents length %d exceeds max 255", len(exponents))
+	}
+	encoded := make([]byte, len(exponents)+1)
+	encoded[0] = byte(len(exponents))
+	for i, exp := range exponents {
+		if exp < 2 || exp > flags.MaxStateDiffExponent {
+			return nil, fmt.Errorf("state diff exponent %d out of range for encoding", exp)
+		}
+		encoded[i+1] = byte(exp)
+	}
+	return encoded, nil
+}
+
+func decodeStateDiffExponents(encoded []byte) ([]int, error) {
+	if len(encoded) == 0 {
+		return nil, errors.New("state diff exponents missing length prefix")
+	}
+	count := int(encoded[0])
+	if count == 0 {
+		return nil, errors.New("state diff exponents length cannot be zero")
+	}
+	if len(encoded) != count+1 {
+		return nil, fmt.Errorf("state diff exponents length mismatch: expected %d got %d", count, len(encoded)-1)
+	}
+	exponents := make([]int, count)
+	for i := range count {
+		exponents[i] = int(encoded[i+1])
+	}
+	return exponents, nil
+}
+
+func formatStateDiffExponents(exponents []int) string {
+	if len(exponents) == 0 {
+		return ""
+	}
+	parts := make([]string, len(exponents))
+	for i, exp := range exponents {
+		parts[i] = fmt.Sprintf("%d", exp)
+	}
+	return strings.Join(parts, ",")
+}
+
+func (s *Store) loadStateDiffExponents() ([]int, error) {
+	var encoded []byte
+	err := s.db.View(func(tx *bbolt.Tx) error {
+		bucket := tx.Bucket(stateDiffBucket)
+		if bucket == nil {
+			return bbolt.ErrBucketNotFound
+		}
+		value := bucket.Get(exponentsKey)
+		if value == nil {
+			return errors.New("state diff exponents not found")
+		}
+		encoded = make([]byte, len(value))
+		copy(encoded, value)
+		return nil
+	})
+	if err != nil {
+		return nil, err
+	}
+	return decodeStateDiffExponents(encoded)
+}
+
 func makeKeyForStateDiffTree(level int, slot uint64) []byte {
 	buf := make([]byte, 16)
 	buf[0] = byte(level)
@@ -124,6 +194,29 @@ func (s *Store) getOffset() uint64 {
 	return s.stateDiffCache.getOffset()
 }
 
+func (s *Store) loadOffset() (uint64, error) {
+	var offset uint64
+	err := s.db.View(func(tx *bbolt.Tx) error {
+		bucket := tx.Bucket(stateDiffBucket)
+		if bucket == nil {
+			return bbolt.ErrBucketNotFound
+		}
+		offsetBytes := bucket.Get(offsetKey)
+		if offsetBytes == nil {
+			return errors.New("state diff offset not found")
+		}
+		if len(offsetBytes) != 8 {
+			return fmt.Errorf("state diff offset has invalid length %d", len(offsetBytes))
+		}
+		offset = binary.LittleEndian.Uint64(offsetBytes)
+		return nil
+	})
+	if err != nil {
+		return 0, err
+	}
+	return offset, nil
+}
+
 // hasStateDiffOffset checks if the state-diff offset has been set in the database.
 // This is used to detect if an existing database has state-diff enabled.
 func (s *Store) hasStateDiffOffset() (bool, error) {
@@ -153,8 +246,13 @@ func (s *Store) initializeStateDiff(slot primitives.Slot, initialState state.Rea
 			return nil
 		}
 	}
-	// Write offset directly to the database (without using cache which doesn't exist yet).
-	err := s.db.Update(func(tx *bbolt.Tx) error {
+	exponentsBytes, err := encodeStateDiffExponents(flags.Get().StateDiffExponents)
+	if err != nil {
+		return pkgerrors.Wrap(err, "failed to encode state diff exponents")
+	}
+
+	// Write metadata directly to the database (without using cache which doesn't exist yet).
+	err = s.db.Update(func(tx *bbolt.Tx) error {
 		bucket := tx.Bucket(stateDiffBucket)
 		if bucket == nil {
 			return bbolt.ErrBucketNotFound
@@ -162,7 +260,10 @@ func (s *Store) initializeStateDiff(slot primitives.Slot, initialState state.Rea
 
 		offsetBytes := make([]byte, 8)
 		binary.LittleEndian.PutUint64(offsetBytes, uint64(slot))
-		return bucket.Put(offsetKey, offsetBytes)
+		if err := bucket.Put(offsetKey, offsetBytes); err != nil {
+			return err
+		}
+		return bucket.Put(exponentsKey, exponentsBytes)
 	})
 	if err != nil {
 		return pkgerrors.Wrap(err, "failed to set offset")
@@ -293,7 +394,12 @@ func (s *Store) getBaseAndDiffChain(offset uint64, slot primitives.Slot) (state.
 		if diffSlot == lastSeenAnchorSlot {
 			continue
 		}
-		diffChainItems = append(diffChainItems, diffItem{level: i + 1, slot: diffSlot + offset})
+		level := i + 1
+		if s.stateDiffCache != nil && !s.stateDiffCache.levelHasData(level) {
+			lastSeenAnchorSlot = diffSlot
+			continue
+		}
+		diffChainItems = append(diffChainItems, diffItem{level: level, slot: diffSlot + offset})
 		lastSeenAnchorSlot = diffSlot
 	}
 

beacon-chain/db/kv/state_diff_test.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
 	"github.com/OffchainLabs/prysm/v7/cmd/beacon-chain/flags"
+	"github.com/OffchainLabs/prysm/v7/config/features"
 	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
 	"github.com/OffchainLabs/prysm/v7/math"
@@ -34,6 +35,81 @@ func TestStateDiff_LoadOrInitOffset(t *testing.T) {
 	require.Equal(t, uint64(10), offset)
 }
 
+func TestStateDiff_LoadOffset(t *testing.T) {
+	setDefaultStateDiffExponents()
+
+	db := setupDB(t)
+	_, err := db.loadOffset()
+	require.ErrorContains(t, "offset not found", err)
+
+	err = setOffsetInDB(db, 10)
+	require.NoError(t, err)
+	offset, err := db.loadOffset()
+	require.NoError(t, err)
+	require.Equal(t, uint64(10), offset)
+}
+
+func TestStateDiff_EncodeDecodeExponents(t *testing.T) {
+	t.Run("roundtrip", func(t *testing.T) {
+		exponents := []int{21, 18, 16, 13}
+		encoded, err := encodeStateDiffExponents(exponents)
+		require.NoError(t, err)
+		decoded, err := decodeStateDiffExponents(encoded)
+		require.NoError(t, err)
+		require.DeepEqual(t, exponents, decoded)
+	})
+
+	t.Run("encode-empty", func(t *testing.T) {
+		_, err := encodeStateDiffExponents(nil)
+		require.ErrorContains(t, "cannot be empty", err)
+	})
+
+	t.Run("encode-negative", func(t *testing.T) {
+		_, err := encodeStateDiffExponents([]int{21, -1})
+		require.ErrorContains(t, "out of range", err)
+	})
+
+	t.Run("encode-too-large", func(t *testing.T) {
+		_, err := encodeStateDiffExponents([]int{flags.MaxStateDiffExponent + 1})
+		require.ErrorContains(t, "out of range", err)
+	})
+
+	t.Run("decode-empty", func(t *testing.T) {
+		_, err := decodeStateDiffExponents(nil)
+		require.ErrorContains(t, "missing length prefix", err)
+	})
+
+	t.Run("decode-zero-length", func(t *testing.T) {
+		_, err := decodeStateDiffExponents([]byte{0})
+		require.ErrorContains(t, "length cannot be zero", err)
+	})
+
+	t.Run("decode-length-mismatch", func(t *testing.T) {
+		_, err := decodeStateDiffExponents([]byte{2, 10})
+		require.ErrorContains(t, "length mismatch", err)
+	})
+}
+
+func TestStateDiff_InitializeStoresExponents(t *testing.T) {
+	setDefaultStateDiffExponents()
+	resetCfg := features.InitWithReset(&features.Flags{EnableStateDiff: true})
+	defer resetCfg()
+
+	db := setupDB(t)
+	st, _ := createState(t, 0, version.Phase0)
+	require.NoError(t, db.initializeStateDiff(0, st))
+
+	stored, err := db.loadStateDiffExponents()
+	require.NoError(t, err)
+	require.DeepEqual(t, flags.Get().StateDiffExponents, stored)
+}
+
+func TestStateDiff_LoadExponentsMissing(t *testing.T) {
+	db := setupDB(t)
+	_, err := db.loadStateDiffExponents()
+	require.ErrorContains(t, "exponents not found", err)
+}
+
 func TestStateDiff_ComputeLevel(t *testing.T) {
 	db := setupDB(t)
 	setDefaultStateDiffExponents()
@@ -154,6 +230,94 @@ func TestStateDiff_SaveFullSnapshot(t *testing.T) {
 	}
 }
 
+func TestStateDiff_PopulateStateDiffCacheFromDB(t *testing.T) {
+	setDefaultStateDiffExponents()
+
+	db := setupDB(t)
+	_, err := populateStateDiffCacheFromDB(db, 0)
+	require.ErrorContains(t, "missing offset snapshot", err)
+
+	st, _ := createState(t, 0, version.Phase0)
+	require.NoError(t, setOffsetInDB(db, 0))
+	require.NoError(t, db.saveStateByDiff(context.Background(), st))
+
+	err = db.db.Update(func(tx *bbolt.Tx) error {
+		bucket := tx.Bucket(stateDiffBucket)
+		if bucket == nil {
+			return bbolt.ErrBucketNotFound
+		}
+		key := makeKeyForStateDiffTree(2, math.PowerOf2(16))
+		return bucket.Put(append(key, stateSuffix...), []byte{1})
+	})
+	require.NoError(t, err)
+
+	cache, err := populateStateDiffCacheFromDB(db, 0)
+	require.NoError(t, err)
+	require.NotNil(t, cache)
+	require.Equal(t, uint64(0), cache.getOffset())
+	require.NotNil(t, cache.getAnchor(0))
+	require.Equal(t, true, cache.levelHasData(0))
+	require.Equal(t, false, cache.levelHasData(1))
+	require.Equal(t, true, cache.levelHasData(2))
+}
+
+func TestStateDiff_PopulateStateDiffCacheFromDB_InvalidLevelKey(t *testing.T) {
+	setDefaultStateDiffExponents()
+
+	db := setupDB(t)
+	st, _ := createState(t, 0, version.Phase0)
+	require.NoError(t, setOffsetInDB(db, 0))
+	require.NoError(t, db.saveStateByDiff(context.Background(), st))
+
+	require.NoError(t, db.db.Update(func(tx *bbolt.Tx) error {
+		bucket := tx.Bucket(stateDiffBucket)
+		if bucket == nil {
+			return bbolt.ErrBucketNotFound
+		}
+		key := makeKeyForStateDiffTree(2, 1)
+		return bucket.Put(append(key, stateSuffix...), []byte{1})
+	}))
+
+	_, err := populateStateDiffCacheFromDB(db, 0)
+	require.ErrorIs(t, ErrStateDiffCorrupted, err)
+}
+
+func TestStateDiff_GetBaseAndDiffChainSkipsEmptyLevels(t *testing.T) {
+	setDefaultStateDiffExponents()
+
+	db := setupDB(t)
+	require.NoError(t, setOffsetInDB(db, 0))
+	st, _ := createState(t, 0, version.Phase0)
+	require.NoError(t, db.saveFullSnapshot(st))
+
+	cache, err := populateStateDiffCacheFromDB(db, 0)
+	require.NoError(t, err)
+	cache.levelsWithData[0] = true
+	cache.levelsWithData[1] = false
+	cache.levelsWithData[2] = true
+	db.stateDiffCache = cache
+
+	slot := primitives.Slot(math.PowerOf2(18) + math.PowerOf2(16))
+	key := makeKeyForStateDiffTree(2, uint64(slot))
+	require.NoError(t, db.db.Update(func(tx *bbolt.Tx) error {
+		bucket := tx.Bucket(stateDiffBucket)
+		if bucket == nil {
+			return bbolt.ErrBucketNotFound
+		}
+		if err := bucket.Put(append(key, stateSuffix...), []byte{1}); err != nil {
+			return err
+		}
+		if err := bucket.Put(append(key, validatorSuffix...), []byte{2}); err != nil {
+			return err
+		}
+		return bucket.Put(append(key, balancesSuffix...), []byte{3})
+	}))
+
+	_, diffChain, err := db.getBaseAndDiffChain(0, slot)
+	require.NoError(t, err)
+	require.Equal(t, 1, len(diffChain))
+}
+
 func TestStateDiff_SaveAndReadFullSnapshot(t *testing.T) {
 	setDefaultStateDiffExponents()
 

beacon-chain/execution/BUILD.bazel

@@ -73,7 +73,6 @@ go_library(
         "@com_github_pkg_errors//:go_default_library",
         "@com_github_prometheus_client_golang//prometheus:go_default_library",
         "@com_github_prometheus_client_golang//prometheus/promauto:go_default_library",
-        "@com_github_prysmaticlabs_go_bitfield//:go_default_library",
         "@com_github_sirupsen_logrus//:go_default_library",
         "@io_k8s_client_go//tools/cache:go_default_library",
         "@org_golang_google_protobuf//proto:go_default_library",

beacon-chain/execution/engine_client.go

@@ -7,7 +7,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/OffchainLabs/go-bitfield"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/blockchain/kzg"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/peerdas"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/execution/types"
@@ -59,7 +58,6 @@ var (
 	fuluEngineEndpoints = []string{
 		GetPayloadMethodV5,
 		GetBlobsV2,
-		GetBlobsV3,
 	}
 )
 
@@ -101,8 +99,6 @@ const (
 	GetBlobsV1 = "engine_getBlobsV1"
 	// GetBlobsV2 request string for JSON-RPC.
 	GetBlobsV2 = "engine_getBlobsV2"
-	// GetBlobsV3 request string for JSON-RPC.
-	GetBlobsV3 = "engine_getBlobsV3"
 	// Defines the seconds before timing out engine endpoints with non-block execution semantics.
 	defaultEngineTimeout = time.Second
 )
@@ -126,7 +122,7 @@ type Reconstructor interface {
 		ctx context.Context, blindedBlocks []interfaces.ReadOnlySignedBeaconBlock,
 	) ([]interfaces.SignedBeaconBlock, error)
 	ReconstructBlobSidecars(ctx context.Context, block interfaces.ReadOnlySignedBeaconBlock, blockRoot [fieldparams.RootLength]byte, hi func(uint64) bool) ([]blocks.VerifiedROBlob, error)
-	ConstructDataColumnSidecars(ctx context.Context, populator peerdas.ConstructionPopulator) ([]blocks.VerifiedRODataColumn, []blocks.PartialDataColumn, error)
+	ConstructDataColumnSidecars(ctx context.Context, populator peerdas.ConstructionPopulator) ([]blocks.VerifiedRODataColumn, error)
 }
 
 // EngineCaller defines a client that can interact with an Ethereum
@@ -557,22 +553,6 @@ func (s *Service) GetBlobsV2(ctx context.Context, versionedHashes []common.Hash)
 	return result, handleRPCError(err)
 }
 
-func (s *Service) GetBlobsV3(ctx context.Context, versionedHashes []common.Hash) ([]*pb.BlobAndProofV2, error) {
-	ctx, span := trace.StartSpan(ctx, "powchain.engine-api-client.GetBlobsV3")
-	defer span.End()
-	start := time.Now()
-
-	if !s.capabilityCache.has(GetBlobsV3) {
-		return nil, errors.New(fmt.Sprintf("%s is not supported", GetBlobsV3))
-	}
-
-	getBlobsV3RequestsTotal.Inc()
-	result := make([]*pb.BlobAndProofV2, len(versionedHashes))
-	err := s.rpcClient.CallContext(ctx, &result, GetBlobsV3, versionedHashes)
-	getBlobsV3Latency.Observe(time.Since(start).Seconds())
-	return result, handleRPCError(err)
-}
-
 // ReconstructFullBlock takes in a blinded beacon block and reconstructs
 // a beacon block with a full execution payload via the engine API.
 func (s *Service) ReconstructFullBlock(
@@ -683,47 +663,40 @@ func (s *Service) ReconstructBlobSidecars(ctx context.Context, block interfaces.
 	return verifiedBlobs, nil
 }
 
-func (s *Service) ConstructDataColumnSidecars(ctx context.Context, populator peerdas.ConstructionPopulator) ([]blocks.VerifiedRODataColumn, []blocks.PartialDataColumn, error) {
+func (s *Service) ConstructDataColumnSidecars(ctx context.Context, populator peerdas.ConstructionPopulator) ([]blocks.VerifiedRODataColumn, error) {
 	root := populator.Root()
 
 	// Fetch cells and proofs from the execution client using the KZG commitments from the sidecar.
 	commitments, err := populator.Commitments()
 	if err != nil {
-		return nil, nil, wrapWithBlockRoot(err, root, "commitments")
+		return nil, wrapWithBlockRoot(err, root, "commitments")
 	}
 
-	included, cellsPerBlob, proofsPerBlob, err := s.fetchCellsAndProofsFromExecution(ctx, commitments)
-	log.Info("Received cells and proofs from execution client", "included", included, "cells count", len(cellsPerBlob), "err", err)
+	cellsPerBlob, proofsPerBlob, err := s.fetchCellsAndProofsFromExecution(ctx, commitments)
 	if err != nil {
-		return nil, nil, wrapWithBlockRoot(err, root, "fetch cells and proofs from execution client")
+		return nil, wrapWithBlockRoot(err, root, "fetch cells and proofs from execution client")
 	}
 
-	partialColumns, err := peerdas.PartialColumns(included, cellsPerBlob, proofsPerBlob, populator)
-	haveAllBlobs := included.Count() == uint64(len(commitments))
-	log.Info("Constructed partial columns", "haveAllBlobs", haveAllBlobs)
-
-	if haveAllBlobs {
-		// Construct data column sidears from the signed block and cells and proofs.
-		roSidecars, err := peerdas.DataColumnSidecars(cellsPerBlob, proofsPerBlob, populator)
-		if err != nil {
-			return nil, nil, wrapWithBlockRoot(err, populator.Root(), "data column sidcars from column sidecar")
-		}
-
-		// Upgrade the sidecars to verified sidecars.
-		// We trust the execution layer we are connected to, so we can upgrade the sidecar into a verified one.
-		verifiedROSidecars := upgradeSidecarsToVerifiedSidecars(roSidecars)
-
-		return verifiedROSidecars, partialColumns, nil
+	// Return early if nothing is returned from the EL.
+	if len(cellsPerBlob) == 0 {
+		return nil, nil
 	}
 
+	// Construct data column sidears from the signed block and cells and proofs.
+	roSidecars, err := peerdas.DataColumnSidecars(cellsPerBlob, proofsPerBlob, populator)
 	if err != nil {
-		return nil, nil, wrapWithBlockRoot(err, populator.Root(), "partial columns from column sidecar")
+		return nil, wrapWithBlockRoot(err, populator.Root(), "data column sidcars from column sidecar")
 	}
-	return nil, partialColumns, nil
+
+	// Upgrade the sidecars to verified sidecars.
+	// We trust the execution layer we are connected to, so we can upgrade the sidecar into a verified one.
+	verifiedROSidecars := upgradeSidecarsToVerifiedSidecars(roSidecars)
+
+	return verifiedROSidecars, nil
 }
 
 // fetchCellsAndProofsFromExecution fetches cells and proofs from the execution client (using engine_getBlobsV2 execution API method)
-func (s *Service) fetchCellsAndProofsFromExecution(ctx context.Context, kzgCommitments [][]byte) (bitfield.Bitlist /* included parts */, [][]kzg.Cell, [][]kzg.Proof, error) {
+func (s *Service) fetchCellsAndProofsFromExecution(ctx context.Context, kzgCommitments [][]byte) ([][]kzg.Cell, [][]kzg.Proof, error) {
 	// Collect KZG hashes for all blobs.
 	versionedHashes := make([]common.Hash, 0, len(kzgCommitments))
 	for _, commitment := range kzgCommitments {
@@ -731,34 +704,24 @@ func (s *Service) fetchCellsAndProofsFromExecution(ctx context.Context, kzgCommi
 		versionedHashes = append(versionedHashes, versionedHash)
 	}
 
-	var blobAndProofs []*pb.BlobAndProofV2
-
 	// Fetch all blobsAndCellsProofs from the execution client.
-	var err error
-	useV3 := s.capabilityCache.has(GetBlobsV3)
-	if useV3 {
-		// v3 can return a partial response. V2 is all or nothing
-		blobAndProofs, err = s.GetBlobsV3(ctx, versionedHashes)
-	} else {
-		blobAndProofs, err = s.GetBlobsV2(ctx, versionedHashes)
+	blobAndProofV2s, err := s.GetBlobsV2(ctx, versionedHashes)
+	if err != nil {
+		return nil, nil, errors.Wrapf(err, "get blobs V2")
 	}
 
-	if err != nil {
-		return nil, nil, nil, errors.Wrapf(err, "get blobs V2/3")
+	// Return early if nothing is returned from the EL.
+	if len(blobAndProofV2s) == 0 {
+		return nil, nil, nil
 	}
 
 	// Compute cells and proofs from the blobs and cell proofs.
-	included, cellsPerBlob, proofsPerBlob, err := peerdas.ComputeCellsAndProofsFromStructured(uint64(len(kzgCommitments)), blobAndProofs)
+	cellsPerBlob, proofsPerBlob, err := peerdas.ComputeCellsAndProofsFromStructured(blobAndProofV2s)
 	if err != nil {
-		return nil, nil, nil, errors.Wrap(err, "compute cells and proofs")
-	}
-	if included.Count() == uint64(len(kzgCommitments)) {
-		getBlobsV3CompleteResponsesTotal.Inc()
-	} else if included.Count() > 0 {
-		getBlobsV3PartialResponsesTotal.Inc()
+		return nil, nil, errors.Wrap(err, "compute cells and proofs")
 	}
 
-	return included, cellsPerBlob, proofsPerBlob, nil
+	return cellsPerBlob, proofsPerBlob, nil
 }
 
 // upgradeSidecarsToVerifiedSidecars upgrades a list of data column sidecars into verified data column sidecars.

beacon-chain/execution/engine_client_test.go

@@ -2587,7 +2587,7 @@ func TestConstructDataColumnSidecars(t *testing.T) {
 	ctx := context.Background()
 
 	t.Run("GetBlobsV2 is not supported", func(t *testing.T) {
-		_, _, err := client.ConstructDataColumnSidecars(ctx, peerdas.PopulateFromBlock(roBlock))
+		_, err := client.ConstructDataColumnSidecars(ctx, peerdas.PopulateFromBlock(roBlock))
 		require.ErrorContains(t, "engine_getBlobsV2 is not supported", err)
 	})
 
@@ -2598,7 +2598,7 @@ func TestConstructDataColumnSidecars(t *testing.T) {
 		rpcClient, client := setupRpcClientV2(t, srv.URL, client)
 		defer rpcClient.Close()
 
-		dataColumns, _, err := client.ConstructDataColumnSidecars(ctx, peerdas.PopulateFromBlock(roBlock))
+		dataColumns, err := client.ConstructDataColumnSidecars(ctx, peerdas.PopulateFromBlock(roBlock))
 		require.NoError(t, err)
 		require.Equal(t, 0, len(dataColumns))
 	})
@@ -2611,7 +2611,7 @@ func TestConstructDataColumnSidecars(t *testing.T) {
 		rpcClient, client := setupRpcClientV2(t, srv.URL, client)
 		defer rpcClient.Close()
 
-		dataColumns, _, err := client.ConstructDataColumnSidecars(ctx, peerdas.PopulateFromBlock(roBlock))
+		dataColumns, err := client.ConstructDataColumnSidecars(ctx, peerdas.PopulateFromBlock(roBlock))
 		require.NoError(t, err)
 		require.Equal(t, 128, len(dataColumns))
 	})

beacon-chain/execution/metrics.go

@@ -34,25 +34,6 @@ var (
 			Buckets: []float64{25, 50, 100, 200, 500, 1000, 2000, 4000},
 		},
 	)
-	getBlobsV3RequestsTotal = promauto.NewCounter(prometheus.CounterOpts{
-		Name: "beacon_engine_getBlobsV3_requests_total",
-		Help: "Total number of engine_getBlobsV3 requests sent",
-	})
-	getBlobsV3CompleteResponsesTotal = promauto.NewCounter(prometheus.CounterOpts{
-		Name: "beacon_engine_getBlobsV3_complete_responses_total",
-		Help: "Total number of complete engine_getBlobsV3 successful responses received",
-	})
-	getBlobsV3PartialResponsesTotal = promauto.NewCounter(prometheus.CounterOpts{
-		Name: "beacon_engine_getBlobsV3_partial_responses_total",
-		Help: "Total number of engine_getBlobsV3 partial responses received",
-	})
-	getBlobsV3Latency = promauto.NewHistogram(
-		prometheus.HistogramOpts{
-			Name:    "beacon_engine_getBlobsV3_request_duration_seconds",
-			Help:    "Duration of engine_getBlobsV3 requests in seconds",
-			Buckets: []float64{0.025, 0.05, 0.1, 0.2, 0.5, 1, 2, 4},
-		},
-	)
 	errParseCount = promauto.NewCounter(prometheus.CounterOpts{
 		Name: "execution_parse_error_count",
 		Help: "The number of errors that occurred while parsing execution payload",

beacon-chain/execution/testing/mock_engine_client.go

@@ -118,8 +118,8 @@ func (e *EngineClient) ReconstructBlobSidecars(context.Context, interfaces.ReadO
 }
 
 // ConstructDataColumnSidecars is a mock implementation of the ConstructDataColumnSidecars method.
-func (e *EngineClient) ConstructDataColumnSidecars(context.Context, peerdas.ConstructionPopulator) ([]blocks.VerifiedRODataColumn, []blocks.PartialDataColumn, error) {
-	return e.DataColumnSidecars, nil, e.ErrorDataColumnSidecars
+func (e *EngineClient) ConstructDataColumnSidecars(context.Context, peerdas.ConstructionPopulator) ([]blocks.VerifiedRODataColumn, error) {
+	return e.DataColumnSidecars, e.ErrorDataColumnSidecars
 }
 
 // GetTerminalBlockHash --

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

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

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

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

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

@@ -113,7 +113,6 @@ func (s *Store) insert(ctx context.Context,
 		}
 	}
 
-	s.nodeByPayload[payloadHash] = n
 	s.nodeByRoot[root] = n
 	if parent == nil {
 		if s.treeRootNode == nil {
@@ -122,7 +121,6 @@ func (s *Store) insert(ctx context.Context,
 			s.highestReceivedNode = n
 		} else {
 			delete(s.nodeByRoot, root)
-			delete(s.nodeByPayload, payloadHash)
 			return nil, errInvalidParentRoot
 		}
 	} else {
@@ -191,7 +189,6 @@ func (s *Store) pruneFinalizedNodeByRootMap(ctx context.Context, node, finalized
 
 	node.children = nil
 	delete(s.nodeByRoot, node.root)
-	delete(s.nodeByPayload, node.payloadHash)
 	return nil
 }
 

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

@@ -128,10 +128,9 @@ func TestStore_Insert(t *testing.T) {
 	// The new node does not have a parent.
 	treeRootNode := &Node{slot: 0, root: indexToHash(0)}
 	nodeByRoot := map[[32]byte]*Node{indexToHash(0): treeRootNode}
-	nodeByPayload := map[[32]byte]*Node{indexToHash(0): treeRootNode}
 	jc := &forkchoicetypes.Checkpoint{Epoch: 0}
 	fc := &forkchoicetypes.Checkpoint{Epoch: 0}
-	s := &Store{nodeByRoot: nodeByRoot, treeRootNode: treeRootNode, nodeByPayload: nodeByPayload, justifiedCheckpoint: jc, finalizedCheckpoint: fc, highestReceivedNode: &Node{}}
+	s := &Store{nodeByRoot: nodeByRoot, treeRootNode: treeRootNode, justifiedCheckpoint: jc, finalizedCheckpoint: fc, highestReceivedNode: &Node{}}
 	payloadHash := [32]byte{'a'}
 	ctx := t.Context()
 	_, blk, err := prepareForkchoiceState(ctx, 100, indexToHash(100), indexToHash(0), payloadHash, 1, 1)
@@ -238,7 +237,6 @@ func TestStore_Prune_NoDanglingBranch(t *testing.T) {
 	s.finalizedCheckpoint.Root = indexToHash(1)
 	require.NoError(t, s.prune(t.Context()))
 	require.Equal(t, len(s.nodeByRoot), 1)
-	require.Equal(t, len(s.nodeByPayload), 1)
 }
 
 // This test starts with the following branching diagram
@@ -319,8 +317,6 @@ func TestStore_PruneMapsNodes(t *testing.T) {
 	s.finalizedCheckpoint.Root = indexToHash(1)
 	require.NoError(t, s.prune(t.Context()))
 	require.Equal(t, len(s.nodeByRoot), 1)
-	require.Equal(t, len(s.nodeByPayload), 1)
-
 }
 
 func TestForkChoice_ReceivedBlocksLastEpoch(t *testing.T) {

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

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

beacon-chain/node/node.go

@@ -550,6 +550,12 @@ func openDB(ctx context.Context, dbPath string, clearer *dbClearer) (*kv.Store,
 		cfg := features.Get()
 		cfg.EnableStateDiff = false
 		features.Init(cfg)
+	} else if errors.Is(err, kv.ErrStateDiffExponentMismatch) {
+		log.WithError(err).Error("State-diff configuration mismatch; restart aborted. Use the stored exponents or re-sync the database.")
+		return nil, err
+	} else if errors.Is(err, kv.ErrStateDiffMissingSnapshot) || errors.Is(err, kv.ErrStateDiffCorrupted) {
+		log.WithError(err).Error("State-diff database corrupted; restart aborted. Delete database and re-sync from genesis/checkpoint.")
+		return nil, err
 	} else if err != nil {
 		return nil, errors.Wrapf(err, "could not create database at %s", dbPath)
 	}
@@ -678,7 +684,6 @@ func (b *BeaconNode) registerP2P(cliCtx *cli.Context) error {
 		DB:                    b.db,
 		StateGen:              b.stateGen,
 		ClockWaiter:           b.ClockWaiter,
-		PartialDataColumns:    b.cliCtx.Bool(flags.PartialDataColumns.Name),
 	})
 	if err != nil {
 		return err

beacon-chain/p2p/BUILD.bazel

@@ -52,7 +52,6 @@ go_library(
         "//beacon-chain/db:go_default_library",
         "//beacon-chain/db/kv:go_default_library",
         "//beacon-chain/p2p/encoder:go_default_library",
-        "//beacon-chain/p2p/partialdatacolumnbroadcaster:go_default_library",
         "//beacon-chain/p2p/peers:go_default_library",
         "//beacon-chain/p2p/peers/peerdata:go_default_library",
         "//beacon-chain/p2p/peers/scorers:go_default_library",

beacon-chain/p2p/broadcaster.go

@@ -343,7 +343,7 @@ func (s *Service) BroadcastLightClientFinalityUpdate(ctx context.Context, update
 // there is at least one peer in each needed subnet. If not, it will attempt to find one before broadcasting.
 // This function is non-blocking. It stops trying to broadcast a given sidecar when more than one slot has passed, or the context is
 // cancelled (whichever comes first).
-func (s *Service) BroadcastDataColumnSidecars(ctx context.Context, sidecars []blocks.VerifiedRODataColumn, partialColumns []blocks.PartialDataColumn) error {
+func (s *Service) BroadcastDataColumnSidecars(ctx context.Context, sidecars []blocks.VerifiedRODataColumn) error {
 	// Increase the number of broadcast attempts.
 	dataColumnSidecarBroadcastAttempts.Add(float64(len(sidecars)))
 
@@ -353,15 +353,16 @@ func (s *Service) BroadcastDataColumnSidecars(ctx context.Context, sidecars []bl
 		return errors.Wrap(err, "current fork digest")
 	}
 
-	go s.broadcastDataColumnSidecars(ctx, forkDigest, sidecars, partialColumns)
+	go s.broadcastDataColumnSidecars(ctx, forkDigest, sidecars)
 
 	return nil
 }
 
-// broadcastDataColumnSidecars broadcasts multiple data column sidecars to the p2p network, after ensuring
-// there is at least one peer in each needed subnet. If not, it will attempt to find one before broadcasting.
-// It returns when all broadcasts are complete, or the context is cancelled (whichever comes first).
-func (s *Service) broadcastDataColumnSidecars(ctx context.Context, forkDigest [fieldparams.VersionLength]byte, sidecars []blocks.VerifiedRODataColumn, partialColumns []blocks.PartialDataColumn) {
+// broadcastDataColumnSidecars broadcasts multiple data column sidecars to the p2p network.
+// For sidecars with available peers, it uses batch publishing.
+// For sidecars without peers, it finds peers first and then publishes individually.
+// Both paths run in parallel. It returns when all broadcasts are complete, or the context is cancelled.
+func (s *Service) broadcastDataColumnSidecars(ctx context.Context, forkDigest [fieldparams.VersionLength]byte, sidecars []blocks.VerifiedRODataColumn) {
 	type rootAndIndex struct {
 		root  [fieldparams.RootLength]byte
 		index uint64
@@ -371,8 +372,8 @@ func (s *Service) broadcastDataColumnSidecars(ctx context.Context, forkDigest [f
 	logLevel := logrus.GetLevel()
 	slotPerRoot := make(map[[fieldparams.RootLength]byte]primitives.Slot, 1)
 
-	topicFunc := func(dcIndex uint64) (topic string, wrappedSubIdx uint64, subnet uint64) {
-		subnet = peerdas.ComputeSubnetForDataColumnSidecar(dcIndex)
+	topicFunc := func(sidecar blocks.VerifiedRODataColumn) (topic string, wrappedSubIdx uint64, subnet uint64) {
+		subnet = peerdas.ComputeSubnetForDataColumnSidecar(sidecar.Index)
 		topic = dataColumnSubnetToTopic(subnet, forkDigest)
 		wrappedSubIdx = subnet + dataColumnSubnetVal
 		return
@@ -385,7 +386,7 @@ func (s *Service) broadcastDataColumnSidecars(ctx context.Context, forkDigest [f
 	for _, sidecar := range sidecars {
 		slotPerRoot[sidecar.BlockRoot()] = sidecar.Slot()
 
-		topic, wrappedSubIdx, _ := topicFunc(sidecar.Index)
+		topic, wrappedSubIdx, _ := topicFunc(sidecar)
 		// Check if we have a peer for this subnet (use RLock for read-only check).
 		mu := s.subnetLocker(wrappedSubIdx)
 		mu.RLock()
@@ -410,7 +411,7 @@ func (s *Service) broadcastDataColumnSidecars(ctx context.Context, forkDigest [f
 			ctx := trace.NewContext(s.ctx, span)
 			defer span.End()
 
-			topic, _, _ := topicFunc(sidecar.Index)
+			topic, _, _ := topicFunc(sidecar)
 
 			if err := s.batchObject(ctx, &messageBatch, sidecar, topic); err != nil {
 				tracing.AnnotateError(span, err)
@@ -418,10 +419,6 @@ func (s *Service) broadcastDataColumnSidecars(ctx context.Context, forkDigest [f
 				return
 			}
 
-			// Increase the number of successful broadcasts.
-			dataColumnSidecarBroadcasts.Inc()
-
-			// Record the timing for log purposes.
 			if logLevel >= logrus.DebugLevel {
 				root := sidecar.BlockRoot()
 				timings.Store(rootAndIndex{root: root, index: sidecar.Index}, time.Now())
@@ -436,7 +433,7 @@ func (s *Service) broadcastDataColumnSidecars(ctx context.Context, forkDigest [f
 			ctx := trace.NewContext(s.ctx, span)
 			defer span.End()
 
-			topic, wrappedSubIdx, subnet := topicFunc(sidecar.Index)
+			topic, wrappedSubIdx, subnet := topicFunc(sidecar)
 
 			// Find peers for this sidecar's subnet.
 			if err := s.findPeersIfNeeded(ctx, wrappedSubIdx, DataColumnSubnetTopicFormat, forkDigest, subnet); err != nil {
@@ -461,32 +458,6 @@ func (s *Service) broadcastDataColumnSidecars(ctx context.Context, forkDigest [f
 		})
 	}
 
-	if s.partialColumnBroadcaster != nil {
-		// Note: There is not batch publish for partial columns.
-		for _, partialColumn := range partialColumns {
-			individualWg.Go(func() {
-				_, span := trace.StartSpan(ctx, "p2p.broadcastPartialDataColumn")
-				ctx := trace.NewContext(s.ctx, span)
-				defer span.End()
-
-				topic, wrappedSubIdx, subnet := topicFunc(partialColumn.Index)
-
-				// Find peers for this sidecar's subnet.
-				if err := s.findPeersIfNeeded(ctx, wrappedSubIdx, DataColumnSubnetTopicFormat, forkDigest, subnet); err != nil {
-					tracing.AnnotateError(span, err)
-					log.WithError(err).Error("Cannot find peers if needed")
-					return
-				}
-
-				fullTopicStr := topic + s.Encoding().ProtocolSuffix()
-				if err := s.partialColumnBroadcaster.Publish(fullTopicStr, partialColumn); err != nil {
-					tracing.AnnotateError(span, err)
-					log.WithError(err).Error("Cannot partial broadcast data column sidecar")
-				}
-			})
-		}
-	}
-
 	// Wait for batch to be populated, then publish.
 	batchWg.Wait()
 	if len(sidecarsWithPeers) > 0 {

beacon-chain/p2p/broadcaster_test.go

@@ -803,7 +803,7 @@ func TestService_BroadcastDataColumn(t *testing.T) {
 	}, 5*time.Second, 10*time.Millisecond, "libp2p mesh did not establish")
 
 	// Broadcast to peers and wait.
-	err = service.BroadcastDataColumnSidecars(ctx, []blocks.VerifiedRODataColumn{verifiedRoSidecar}, nil)
+	err = service.BroadcastDataColumnSidecars(ctx, []blocks.VerifiedRODataColumn{verifiedRoSidecar})
 	require.NoError(t, err)
 
 	// Receive the message.
@@ -969,7 +969,7 @@ func TestService_BroadcastDataColumnRoundRobin(t *testing.T) {
 	time.Sleep(100 * time.Millisecond)
 
 	// Broadcast all sidecars.
-	err = service.BroadcastDataColumnSidecars(ctx, verifiedRoSidecars, nil)
+	err = service.BroadcastDataColumnSidecars(ctx, verifiedRoSidecars)
 	require.NoError(t, err)
 	// Give some time for messages to be sent.
 	time.Sleep(100 * time.Millisecond)

beacon-chain/p2p/config.go

@@ -26,7 +26,6 @@ const (
 // Config for the p2p service. These parameters are set from application level flags
 // to initialize the p2p service.
 type Config struct {
-	PartialDataColumns    bool
 	NoDiscovery           bool
 	EnableUPnP            bool
 	StaticPeerID          bool

beacon-chain/p2p/interfaces.go

@@ -4,7 +4,6 @@ import (
 	"context"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/encoder"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/partialdatacolumnbroadcaster"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/peers"
 	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/blocks"
@@ -29,7 +28,6 @@ type (
 		Broadcaster
 		SetStreamHandler
 		PubSubProvider
-		PartialColumnBroadcasterProvider
 		PubSubTopicUser
 		SenderEncoder
 		PeerManager
@@ -54,7 +52,7 @@ type (
 		BroadcastBlob(ctx context.Context, subnet uint64, blob *ethpb.BlobSidecar) error
 		BroadcastLightClientOptimisticUpdate(ctx context.Context, update interfaces.LightClientOptimisticUpdate) error
 		BroadcastLightClientFinalityUpdate(ctx context.Context, update interfaces.LightClientFinalityUpdate) error
-		BroadcastDataColumnSidecars(ctx context.Context, sidecars []blocks.VerifiedRODataColumn, partialColumns []blocks.PartialDataColumn) error
+		BroadcastDataColumnSidecars(ctx context.Context, sidecars []blocks.VerifiedRODataColumn) error
 	}
 
 	// SetStreamHandler configures p2p to handle streams of a certain topic ID.
@@ -94,11 +92,6 @@ type (
 		PubSub() *pubsub.PubSub
 	}
 
-	// PubSubProvider provides the p2p pubsub protocol.
-	PartialColumnBroadcasterProvider interface {
-		PartialColumnBroadcaster() *partialdatacolumnbroadcaster.PartialColumnBroadcaster
-	}
-
 	// PeerManager abstracts some peer management methods from libp2p.
 	PeerManager interface {
 		Disconnect(peer.ID) error

beacon-chain/p2p/monitoring.go

@@ -157,11 +157,6 @@ var (
 		Help: "The number of publish messages received via rpc for a particular topic",
 	},
 		[]string{"topic"})
-	pubsubRPCPubRecvSize = promauto.NewCounterVec(prometheus.CounterOpts{
-		Name: "p2p_pubsub_rpc_recv_pub_size_total",
-		Help: "The total size of publish messages received via rpc for a particular topic",
-	},
-		[]string{"topic", "is_partial"})
 	pubsubRPCDrop = promauto.NewCounterVec(prometheus.CounterOpts{
 		Name: "p2p_pubsub_rpc_drop_total",
 		Help: "The number of messages dropped via rpc for a particular control message",
@@ -176,11 +171,6 @@ var (
 		Help: "The number of publish messages dropped via rpc for a particular topic",
 	},
 		[]string{"topic"})
-	pubsubRPCPubDropSize = promauto.NewCounterVec(prometheus.CounterOpts{
-		Name: "p2p_pubsub_rpc_drop_pub_size_total",
-		Help: "The total size of publish messages dropped via rpc for a particular topic",
-	},
-		[]string{"topic", "is_partial"})
 	pubsubRPCSent = promauto.NewCounterVec(prometheus.CounterOpts{
 		Name: "p2p_pubsub_rpc_sent_total",
 		Help: "The number of messages sent via rpc for a particular control message",
@@ -195,16 +185,6 @@ var (
 		Help: "The number of publish messages sent via rpc for a particular topic",
 	},
 		[]string{"topic"})
-	pubsubRPCPubSentSize = promauto.NewCounterVec(prometheus.CounterOpts{
-		Name: "gossipsub_pubsub_rpc_sent_pub_size_total",
-		Help: "The total size of publish messages sent via rpc for a particular topic",
-	},
-		[]string{"topic", "is_partial"})
-	pubsubMeshPeers = promauto.NewGaugeVec(prometheus.GaugeOpts{
-		Name: "gossipsub_mesh_peers",
-		Help: "The number of capable peers in mesh",
-	},
-		[]string{"topic", "supports_partial"})
 )
 
 func (s *Service) updateMetrics() {

beacon-chain/p2p/partialdatacolumnbroadcaster/BUILD.bazel

@@ -1,28 +0,0 @@
-load("@prysm//tools/go:def.bzl", "go_library")
-
-go_library(
-    name = "go_default_library",
-    srcs = [
-        "log.go",
-        "metrics.go",
-        "partial.go",
-    ],
-    importpath = "github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/partialdatacolumnbroadcaster",
-    visibility = ["//visibility:public"],
-    deps = [
-        "//config/params:go_default_library",
-        "//consensus-types/blocks:go_default_library",
-        "//internal/logrusadapter:go_default_library",
-        "//proto/prysm/v1alpha1:go_default_library",
-        "@com_github_libp2p_go_libp2p//core/peer:go_default_library",
-        "@com_github_libp2p_go_libp2p_pubsub//:go_default_library",
-        "@com_github_libp2p_go_libp2p_pubsub//partialmessages:go_default_library",
-        "@com_github_libp2p_go_libp2p_pubsub//partialmessages/bitmap:go_default_library",
-        "@com_github_libp2p_go_libp2p_pubsub//pb:go_default_library",
-        "@com_github_pkg_errors//:go_default_library",
-        "@com_github_prometheus_client_golang//prometheus:go_default_library",
-        "@com_github_prometheus_client_golang//prometheus/promauto:go_default_library",
-        "@com_github_prysmaticlabs_go_bitfield//:go_default_library",
-        "@com_github_sirupsen_logrus//:go_default_library",
-    ],
-)

beacon-chain/p2p/partialdatacolumnbroadcaster/integrationtest/BUILD.bazel

@@ -1,25 +0,0 @@
-load("@prysm//tools/go:def.bzl", "go_test")
-
-go_test(
-    name = "go_default_test",
-    size = "medium",
-    srcs = ["two_node_test.go"],
-    deps = [
-        "//beacon-chain/core/peerdas:go_default_library",
-        "//beacon-chain/p2p:go_default_library",
-        "//beacon-chain/p2p/encoder:go_default_library",
-        "//beacon-chain/p2p/partialdatacolumnbroadcaster:go_default_library",
-        "//config/fieldparams:go_default_library",
-        "//config/params:go_default_library",
-        "//consensus-types/blocks: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_libp2p_go_libp2p//core/peer:go_default_library",
-        "@com_github_libp2p_go_libp2p//x/simlibp2p:go_default_library",
-        "@com_github_libp2p_go_libp2p_pubsub//:go_default_library",
-        "@com_github_marcopolo_simnet//:go_default_library",
-        "@com_github_sirupsen_logrus//:go_default_library",
-    ],
-)

beacon-chain/p2p/partialdatacolumnbroadcaster/integrationtest/two_node_test.go

@@ -1,245 +0,0 @@
-package integrationtest
-
-import (
-	"context"
-	"crypto/rand"
-	"fmt"
-	"testing"
-	"testing/synctest"
-	"time"
-
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/peerdas"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/encoder"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/partialdatacolumnbroadcaster"
-	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
-	"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"
-	"github.com/libp2p/go-libp2p/core/peer"
-	simlibp2p "github.com/libp2p/go-libp2p/x/simlibp2p"
-	"github.com/marcopolo/simnet"
-	"github.com/sirupsen/logrus"
-)
-
-// TestTwoNodePartialColumnExchange tests that two nodes can exchange partial columns
-// and reconstruct the complete column. Node 1 has cells 0-2, Node 2 has cells 3-5.
-// After exchange, both should have all cells.
-func TestTwoNodePartialColumnExchange(t *testing.T) {
-	synctest.Test(t, func(t *testing.T) {
-		// Create a simulated libp2p network
-		latency := time.Millisecond * 10
-		network, meta, err := simlibp2p.SimpleLibp2pNetwork([]simlibp2p.NodeLinkSettingsAndCount{
-			{LinkSettings: simnet.NodeBiDiLinkSettings{
-				Downlink: simnet.LinkSettings{BitsPerSecond: 20 * simlibp2p.OneMbps, Latency: latency / 2},
-				Uplink:   simnet.LinkSettings{BitsPerSecond: 20 * simlibp2p.OneMbps, Latency: latency / 2},
-			}, Count: 2},
-		}, simlibp2p.NetworkSettings{UseBlankHost: true})
-		require.NoError(t, err)
-		require.NoError(t, network.Start())
-		defer func() {
-			require.NoError(t, network.Close())
-		}()
-		defer func() {
-			for _, node := range meta.Nodes {
-				err := node.Close()
-				if err != nil {
-					panic(err)
-				}
-			}
-		}()
-
-		h1 := meta.Nodes[0]
-		h2 := meta.Nodes[1]
-
-		logger := logrus.New()
-		logger.SetLevel(logrus.DebugLevel)
-		broadcaster1 := partialdatacolumnbroadcaster.NewBroadcaster(logger)
-		broadcaster2 := partialdatacolumnbroadcaster.NewBroadcaster(logger)
-
-		opts1 := broadcaster1.AppendPubSubOpts([]pubsub.Option{
-			pubsub.WithMessageSigning(false),
-			pubsub.WithStrictSignatureVerification(false),
-		})
-		opts2 := broadcaster2.AppendPubSubOpts([]pubsub.Option{
-			pubsub.WithMessageSigning(false),
-			pubsub.WithStrictSignatureVerification(false),
-		})
-
-		ctx, cancel := context.WithCancel(context.Background())
-		defer cancel()
-		ps1, err := pubsub.NewGossipSub(ctx, h1, opts1...)
-		require.NoError(t, err)
-		ps2, err := pubsub.NewGossipSub(ctx, h2, opts2...)
-		require.NoError(t, err)
-
-		defer func() {
-			broadcaster1.Stop()
-			broadcaster2.Stop()
-		}()
-
-		// Generate Test Data
-		var blockRoot [fieldparams.RootLength]byte
-		copy(blockRoot[:], []byte("test-block-root"))
-
-		numCells := 6
-		commitments := make([][]byte, numCells)
-		cells := make([][]byte, numCells)
-		proofs := make([][]byte, numCells)
-
-		for i := range numCells {
-			commitments[i] = make([]byte, 48)
-
-			cells[i] = make([]byte, 2048)
-			_, err := rand.Read(cells[i])
-			require.NoError(t, err)
-			proofs[i] = make([]byte, 48)
-			_ = fmt.Appendf(proofs[i][:0], "proof %d", i)
-		}
-
-		roDC, _ := util.CreateTestVerifiedRoDataColumnSidecars(t, []util.DataColumnParam{
-			{
-				BodyRoot:       blockRoot[:],
-				KzgCommitments: commitments,
-				Column:         cells,
-				KzgProofs:      proofs,
-			},
-		})
-
-		pc1, err := blocks.NewPartialDataColumn(roDC[0].DataColumnSidecar.SignedBlockHeader, roDC[0].Index, roDC[0].KzgCommitments, roDC[0].KzgCommitmentsInclusionProof)
-		require.NoError(t, err)
-		pc2, err := blocks.NewPartialDataColumn(roDC[0].DataColumnSidecar.SignedBlockHeader, roDC[0].Index, roDC[0].KzgCommitments, roDC[0].KzgCommitmentsInclusionProof)
-		require.NoError(t, err)
-
-		// Split data
-		for i := range numCells {
-			if i%2 == 0 {
-				pc1.ExtendFromVerfifiedCell(uint64(i), roDC[0].Column[i], roDC[0].KzgProofs[i])
-			} else {
-				pc2.ExtendFromVerfifiedCell(uint64(i), roDC[0].Column[i], roDC[0].KzgProofs[i])
-			}
-		}
-
-		// Setup Topic and Subscriptions
-		digest := params.ForkDigest(0)
-		columnIndex := uint64(12)
-		subnet := peerdas.ComputeSubnetForDataColumnSidecar(columnIndex)
-		topicStr := fmt.Sprintf(p2p.DataColumnSubnetTopicFormat, digest, subnet) +
-			encoder.SszNetworkEncoder{}.ProtocolSuffix()
-
-		time.Sleep(100 * time.Millisecond)
-
-		topic1, err := ps1.Join(topicStr, pubsub.RequestPartialMessages())
-		require.NoError(t, err)
-		topic2, err := ps2.Join(topicStr, pubsub.RequestPartialMessages())
-		require.NoError(t, err)
-
-		// Header validator
-		headerValidator := func(header *ethpb.PartialDataColumnHeader) (reject bool, err error) {
-			if header == nil {
-				return false, fmt.Errorf("nil header")
-			}
-			if header.SignedBlockHeader == nil || header.SignedBlockHeader.Header == nil {
-				return true, fmt.Errorf("nil signed block header")
-			}
-			if len(header.KzgCommitments) == 0 {
-				return true, fmt.Errorf("empty kzg commitments")
-			}
-			// Verify inclusion proof
-			if err := peerdas.VerifyPartialDataColumnHeaderInclusionProof(header); err != nil {
-				return true, fmt.Errorf("invalid inclusion proof: %w", err)
-			}
-			t.Log("Header validation passed")
-			return false, nil
-		}
-
-		cellValidator := func(_ []blocks.CellProofBundle) error {
-			return nil
-		}
-
-		node1Complete := make(chan blocks.VerifiedRODataColumn, 1)
-		node2Complete := make(chan blocks.VerifiedRODataColumn, 1)
-
-		handler1 := func(topic string, col blocks.VerifiedRODataColumn) {
-			t.Logf("Node 1: Completed! Column has %d cells", len(col.Column))
-			node1Complete <- col
-		}
-
-		handler2 := func(topic string, col blocks.VerifiedRODataColumn) {
-			t.Logf("Node 2: Completed! Column has %d cells", len(col.Column))
-			node2Complete <- col
-		}
-
-		// Connect hosts
-		err = h1.Connect(context.Background(), peer.AddrInfo{
-			ID:    h2.ID(),
-			Addrs: h2.Addrs(),
-		})
-		require.NoError(t, err)
-		time.Sleep(300 * time.Millisecond)
-
-		// Subscribe to regular GossipSub (critical for partial message RPC exchange!)
-		sub1, err := topic1.Subscribe()
-		require.NoError(t, err)
-		defer sub1.Cancel()
-
-		sub2, err := topic2.Subscribe()
-		require.NoError(t, err)
-		defer sub2.Cancel()
-
-		noopHeaderHandler := func(header *ethpb.PartialDataColumnHeader, groupID string) {}
-
-		err = broadcaster1.Start(headerValidator, cellValidator, handler1, noopHeaderHandler)
-		require.NoError(t, err)
-
-		err = broadcaster2.Start(headerValidator, cellValidator, handler2, noopHeaderHandler)
-		require.NoError(t, err)
-
-		err = broadcaster1.Subscribe(topic1)
-		require.NoError(t, err)
-		err = broadcaster2.Subscribe(topic2)
-		require.NoError(t, err)
-
-		// Wait for mesh to form
-		time.Sleep(2 * time.Second)
-
-		// Publish
-		t.Log("Publishing from Node 1")
-		err = broadcaster1.Publish(topicStr, pc1)
-		require.NoError(t, err)
-
-		time.Sleep(200 * time.Millisecond)
-
-		t.Log("Publishing from Node 2")
-		err = broadcaster2.Publish(topicStr, pc2)
-		require.NoError(t, err)
-
-		//  Wait for Completion
-		timeout := time.After(10 * time.Second)
-		var col1, col2 blocks.VerifiedRODataColumn
-		receivedCount := 0
-
-		for receivedCount < 2 {
-			select {
-			case col1 = <-node1Complete:
-				t.Log("Node 1 completed reconstruction")
-				receivedCount++
-			case col2 = <-node2Complete:
-				t.Log("Node 2 completed reconstruction")
-				receivedCount++
-			case <-timeout:
-				t.Fatalf("Timeout: Only %d/2 nodes completed", receivedCount)
-			}
-		}
-
-		// Verify both columns have all cells
-		assert.Equal(t, numCells, len(col1.Column), "Node 1 should have all cells")
-		assert.Equal(t, numCells, len(col2.Column), "Node 2 should have all cells")
-		assert.DeepSSZEqual(t, cells, col1.Column, "Node 1 cell mismatch")
-		assert.DeepSSZEqual(t, cells, col2.Column, "Node 2 cell mismatch")
-	})
-}

beacon-chain/p2p/partialdatacolumnbroadcaster/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 partialdatacolumnbroadcaster
-
-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/p2p/partialdatacolumnbroadcaster")

beacon-chain/p2p/partialdatacolumnbroadcaster/metrics.go

@@ -1,18 +0,0 @@
-package partialdatacolumnbroadcaster
-
-import (
-	"github.com/prometheus/client_golang/prometheus"
-	"github.com/prometheus/client_golang/prometheus/promauto"
-)
-
-var (
-	partialMessageUsefulCellsTotal = promauto.NewCounterVec(prometheus.CounterOpts{
-		Name: "beacon_partial_message_useful_cells_total",
-		Help: "Number of useful cells received via a partial message",
-	}, []string{"column_index"})
-
-	partialMessageCellsReceivedTotal = promauto.NewCounterVec(prometheus.CounterOpts{
-		Name: "beacon_partial_message_cells_received_total",
-		Help: "Number of total cells received via a partial message",
-	}, []string{"column_index"})
-)

beacon-chain/p2p/partialdatacolumnbroadcaster/partial.go

@@ -1,621 +0,0 @@
-package partialdatacolumnbroadcaster
-
-import (
-	"bytes"
-	"log/slog"
-	"regexp"
-	"strconv"
-	"time"
-
-	"github.com/OffchainLabs/go-bitfield"
-	"github.com/OffchainLabs/prysm/v7/config/params"
-	"github.com/OffchainLabs/prysm/v7/consensus-types/blocks"
-	"github.com/OffchainLabs/prysm/v7/internal/logrusadapter"
-	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
-	pubsub "github.com/libp2p/go-libp2p-pubsub"
-	"github.com/libp2p/go-libp2p-pubsub/partialmessages"
-	"github.com/libp2p/go-libp2p-pubsub/partialmessages/bitmap"
-	pubsub_pb "github.com/libp2p/go-libp2p-pubsub/pb"
-	"github.com/libp2p/go-libp2p/core/peer"
-	"github.com/pkg/errors"
-	"github.com/sirupsen/logrus"
-)
-
-// TODOs:
-// different eager push strategies:
-// - no eager push
-// - full column eager push
-//   - With debouncing - some factor of RTT
-// - eager push missing cells
-
-const TTLInSlots = 3
-const maxConcurrentValidators = 128
-const headerHandledTimeout = time.Second * 1
-const maxConcurrentHeaderHandlers = 128
-
-var dataColumnTopicRegex = regexp.MustCompile(`data_column_sidecar_(\d+)`)
-
-func extractColumnIndexFromTopic(topic string) (uint64, error) {
-	matches := dataColumnTopicRegex.FindStringSubmatch(topic)
-	if len(matches) < 2 {
-		return 0, errors.New("could not extract column index from topic")
-	}
-	return strconv.ParseUint(matches[1], 10, 64)
-}
-
-// HeaderValidator validates a PartialDataColumnHeader.
-// Returns (reject, err) where:
-//   - reject=true, err!=nil: REJECT - peer should be penalized
-//   - reject=false, err!=nil: IGNORE - don't penalize, just ignore
-//   - reject=false, err=nil: valid header
-type HeaderValidator func(header *ethpb.PartialDataColumnHeader) (reject bool, err error)
-type HeaderHandler func(header *ethpb.PartialDataColumnHeader, groupID string)
-type ColumnValidator func(cells []blocks.CellProofBundle) error
-
-type PartialColumnBroadcaster struct {
-	logger *logrus.Logger
-
-	ps   *pubsub.PubSub
-	stop chan struct{}
-
-	validateHeader HeaderValidator
-	validateColumn ColumnValidator
-	handleColumn   SubHandler
-	handleHeader   HeaderHandler
-
-	// map groupID -> bool to signal when header has been handled
-	headerHandled map[string]bool
-
-	// map topic -> *pubsub.Topic
-	topics map[string]*pubsub.Topic
-
-	concurrentValidatorSemaphore     chan struct{}
-	concurrentHeaderHandlerSemaphore chan struct{}
-
-	// map topic -> map[groupID]PartialColumn
-	partialMsgStore map[string]map[string]*blocks.PartialDataColumn
-
-	groupTTL map[string]int8
-
-	// validHeaderCache caches validated headers by group ID (works across topics)
-	validHeaderCache map[string]*ethpb.PartialDataColumnHeader
-
-	incomingReq chan request
-}
-
-type requestKind uint8
-
-const (
-	requestKindPublish requestKind = iota
-	requestKindSubscribe
-	requestKindUnsubscribe
-	requestKindHandleIncomingRPC
-	requestKindCellsValidated
-	requestKindHeaderHandled
-)
-
-type request struct {
-	kind               requestKind
-	response           chan error
-	sub                subscribe
-	unsub              unsubscribe
-	publish            publish
-	incomingRPC        rpcWithFrom
-	cellsValidated     *cellsValidated
-	headerHandledGroup string
-}
-
-type publish struct {
-	topic string
-	c     blocks.PartialDataColumn
-}
-
-type subscribe struct {
-	t *pubsub.Topic
-}
-
-type unsubscribe struct {
-	topic string
-}
-
-type rpcWithFrom struct {
-	*pubsub_pb.PartialMessagesExtension
-	from peer.ID
-}
-
-type cellsValidated struct {
-	validationTook time.Duration
-	topic          string
-	group          []byte
-	cellIndices    []uint64
-	cells          []blocks.CellProofBundle
-}
-
-func NewBroadcaster(logger *logrus.Logger) *PartialColumnBroadcaster {
-	return &PartialColumnBroadcaster{
-		topics:           make(map[string]*pubsub.Topic),
-		partialMsgStore:  make(map[string]map[string]*blocks.PartialDataColumn),
-		groupTTL:         make(map[string]int8),
-		validHeaderCache: make(map[string]*ethpb.PartialDataColumnHeader),
-		headerHandled:    make(map[string]bool),
-		// GossipSub sends the messages to this channel. The buffer should be
-		// big enough to avoid dropping messages. We don't want to block the gossipsub event loop for this.
-		incomingReq: make(chan request, 128*16),
-		logger:      logger,
-
-		concurrentValidatorSemaphore:     make(chan struct{}, maxConcurrentValidators),
-		concurrentHeaderHandlerSemaphore: make(chan struct{}, maxConcurrentHeaderHandlers),
-	}
-}
-
-// AppendPubSubOpts adds the necessary pubsub options to enable partial messages.
-func (p *PartialColumnBroadcaster) AppendPubSubOpts(opts []pubsub.Option) []pubsub.Option {
-	slogger := slog.New(logrusadapter.Handler{Logger: p.logger})
-	opts = append(opts,
-		pubsub.WithPartialMessagesExtension(&partialmessages.PartialMessagesExtension{
-			Logger: slogger,
-			MergePartsMetadata: func(topic string, left, right partialmessages.PartsMetadata) partialmessages.PartsMetadata {
-				if len(left) == 0 {
-					return right
-				}
-				merged, err := bitfield.Bitlist(left).Or(bitfield.Bitlist(right))
-				if err != nil {
-					p.logger.Warn("Failed to merge bitfields", "err", err, "left", left, "right", right)
-					return left
-				}
-				return partialmessages.PartsMetadata(merged)
-			},
-			ValidateRPC: func(from peer.ID, rpc *pubsub_pb.PartialMessagesExtension) error {
-				// TODO. Add some basic and fast sanity checks
-				return nil
-			},
-			OnIncomingRPC: func(from peer.ID, rpc *pubsub_pb.PartialMessagesExtension) error {
-				select {
-				case p.incomingReq <- request{
-					kind:        requestKindHandleIncomingRPC,
-					incomingRPC: rpcWithFrom{rpc, from},
-				}:
-				default:
-					p.logger.Warn("Dropping incoming partial RPC", "rpc", rpc)
-				}
-				return nil
-			},
-		}),
-		func(ps *pubsub.PubSub) error {
-			p.ps = ps
-			return nil
-		},
-	)
-	return opts
-}
-
-// Start starts the event loop of the PartialColumnBroadcaster.
-// It accepts the required validator and handler functions, returning an error if any is nil.
-// The event loop is launched in a goroutine.
-func (p *PartialColumnBroadcaster) Start(
-	validateHeader HeaderValidator,
-	validateColumn ColumnValidator,
-	handleColumn SubHandler,
-	handleHeader HeaderHandler,
-) error {
-	if validateHeader == nil {
-		return errors.New("no header validator provided")
-	}
-	if handleHeader == nil {
-		return errors.New("no header handler provided")
-	}
-	if validateColumn == nil {
-		return errors.New("no column validator provided")
-	}
-	if handleColumn == nil {
-		return errors.New("no column handler provided")
-	}
-	p.validateHeader = validateHeader
-	p.validateColumn = validateColumn
-	p.handleColumn = handleColumn
-	p.handleHeader = handleHeader
-	p.stop = make(chan struct{})
-	go p.loop()
-	return nil
-}
-
-func (p *PartialColumnBroadcaster) loop() {
-	cleanup := time.NewTicker(time.Second * time.Duration(params.BeaconConfig().SecondsPerSlot))
-	defer cleanup.Stop()
-	for {
-		select {
-		case <-p.stop:
-			return
-		case <-cleanup.C:
-			for groupID, ttl := range p.groupTTL {
-				if ttl > 0 {
-					p.groupTTL[groupID] = ttl - 1
-					continue
-				}
-
-				delete(p.groupTTL, groupID)
-				delete(p.validHeaderCache, groupID)
-				delete(p.headerHandled, groupID)
-				for topic, msgStore := range p.partialMsgStore {
-					delete(msgStore, groupID)
-					if len(msgStore) == 0 {
-						delete(p.partialMsgStore, topic)
-					}
-				}
-			}
-		case req := <-p.incomingReq:
-			switch req.kind {
-			case requestKindPublish:
-				req.response <- p.publish(req.publish.topic, req.publish.c)
-			case requestKindSubscribe:
-				req.response <- p.subscribe(req.sub.t)
-			case requestKindUnsubscribe:
-				req.response <- p.unsubscribe(req.unsub.topic)
-			case requestKindHandleIncomingRPC:
-				err := p.handleIncomingRPC(req.incomingRPC)
-				if err != nil {
-					p.logger.Error("Failed to handle incoming partial RPC", "err", err)
-				}
-			case requestKindCellsValidated:
-				err := p.handleCellsValidated(req.cellsValidated)
-				if err != nil {
-					p.logger.Error("Failed to handle cells validated", "err", err)
-				}
-			case requestKindHeaderHandled:
-				p.handleHeaderHandled(req.headerHandledGroup)
-			default:
-				p.logger.Error("Unknown request kind", "kind", req.kind)
-			}
-		}
-	}
-}
-
-func (p *PartialColumnBroadcaster) getDataColumn(topic string, group []byte) *blocks.PartialDataColumn {
-	topicStore, ok := p.partialMsgStore[topic]
-	if !ok {
-		return nil
-	}
-	msg, ok := topicStore[string(group)]
-	if !ok {
-		return nil
-	}
-	return msg
-}
-
-func (p *PartialColumnBroadcaster) handleIncomingRPC(rpcWithFrom rpcWithFrom) error {
-	if p.ps == nil {
-		return errors.New("pubsub not initialized")
-	}
-
-	hasMessage := len(rpcWithFrom.PartialMessage) > 0
-
-	var message ethpb.PartialDataColumnSidecar
-	if hasMessage {
-		err := message.UnmarshalSSZ(rpcWithFrom.PartialMessage)
-		if err != nil {
-			return errors.Wrap(err, "failed to unmarshal partial message data")
-		}
-	}
-
-	topicID := rpcWithFrom.GetTopicID()
-	groupID := rpcWithFrom.GroupID
-	ourDataColumn := p.getDataColumn(topicID, groupID)
-	var shouldRepublish bool
-
-	if ourDataColumn == nil && hasMessage {
-		var header *ethpb.PartialDataColumnHeader
-		// Check cache first for this group
-		if cachedHeader, ok := p.validHeaderCache[string(groupID)]; ok {
-			header = cachedHeader
-		} else {
-			// We haven't seen this group before. Check if we have a valid header.
-			if len(message.Header) == 0 {
-				p.logger.Debug("No partial column found and no header in message, ignoring")
-				return nil
-			}
-
-			header = message.Header[0]
-			reject, err := p.validateHeader(header)
-			if err != nil {
-				p.logger.Debug("Header validation failed", "err", err, "reject", reject)
-				if reject {
-					// REJECT case: penalize the peer
-					_ = p.ps.PeerFeedback(topicID, rpcWithFrom.from, pubsub.PeerFeedbackInvalidMessage)
-				}
-				// Both REJECT and IGNORE: don't process further
-				return nil
-			}
-			// Cache the valid header
-			p.validHeaderCache[string(groupID)] = header
-			p.headerHandled[string(groupID)] = false
-
-			p.concurrentHeaderHandlerSemaphore <- struct{}{}
-			go func() {
-				defer func() {
-					<-p.concurrentHeaderHandlerSemaphore
-				}()
-				p.handleHeader(header, string(groupID))
-			}()
-		}
-
-		columnIndex, err := extractColumnIndexFromTopic(topicID)
-		if err != nil {
-			return err
-		}
-
-		newColumn, err := blocks.NewPartialDataColumn(
-			header.SignedBlockHeader,
-			columnIndex,
-			header.KzgCommitments,
-			header.KzgCommitmentsInclusionProof,
-		)
-		if err != nil {
-			p.logger.WithError(err).WithFields(logrus.Fields{
-				"topic":          topicID,
-				"columnIndex":    columnIndex,
-				"numCommitments": len(header.KzgCommitments),
-			}).Error("Failed to create partial data column from header")
-			return err
-		}
-
-		// Save to store
-		topicStore, ok := p.partialMsgStore[topicID]
-		if !ok {
-			topicStore = make(map[string]*blocks.PartialDataColumn)
-			p.partialMsgStore[topicID] = topicStore
-		}
-		topicStore[string(newColumn.GroupID())] = &newColumn
-		p.groupTTL[string(newColumn.GroupID())] = TTLInSlots
-
-		ourDataColumn = &newColumn
-		shouldRepublish = true
-	}
-
-	if ourDataColumn == nil {
-		// We don't have a partial column for this. Can happen if we got cells
-		// without a header.
-		return nil
-	}
-
-	logger := p.logger.WithFields(logrus.Fields{
-		"from":  rpcWithFrom.from,
-		"topic": topicID,
-		"group": groupID,
-	})
-
-	if len(rpcWithFrom.PartialMessage) > 0 {
-		// TODO: is there any penalty we want to consider for giving us data we didn't request?
-		// Note that we need to be careful around race conditions and eager data.
-		// Also note that protobufs by design allow extra data that we don't parse.
-		// Marco's thoughts. No, we don't need to do anything else here.
-		cellIndices, cellsToVerify, err := ourDataColumn.CellsToVerifyFromPartialMessage(&message)
-		if err != nil {
-			return err
-		}
-		// Track cells received via partial message
-		if len(cellIndices) > 0 {
-			columnIndexStr := strconv.FormatUint(ourDataColumn.Index, 10)
-			partialMessageCellsReceivedTotal.WithLabelValues(columnIndexStr).Add(float64(len(cellIndices)))
-		}
-		if len(cellsToVerify) > 0 {
-			p.concurrentValidatorSemaphore <- struct{}{}
-			go func() {
-				defer func() {
-					<-p.concurrentValidatorSemaphore
-				}()
-				start := time.Now()
-				err := p.validateColumn(cellsToVerify)
-				if err != nil {
-					logger.Error("failed to validate cells", "err", err)
-					_ = p.ps.PeerFeedback(topicID, rpcWithFrom.from, pubsub.PeerFeedbackInvalidMessage)
-					return
-				}
-				_ = p.ps.PeerFeedback(topicID, rpcWithFrom.from, pubsub.PeerFeedbackUsefulMessage)
-				p.incomingReq <- request{
-					kind: requestKindCellsValidated,
-					cellsValidated: &cellsValidated{
-						validationTook: time.Since(start),
-						topic:          topicID,
-						group:          groupID,
-						cells:          cellsToVerify,
-						cellIndices:    cellIndices,
-					},
-				}
-			}()
-		}
-	}
-
-	peerHas := bitmap.Bitmap(rpcWithFrom.PartsMetadata)
-	iHave := bitmap.Bitmap(ourDataColumn.PartsMetadata())
-	if !shouldRepublish && len(peerHas) > 0 && !bytes.Equal(peerHas, iHave) {
-		// Either we have something they don't or vice versa
-		shouldRepublish = true
-		logger.Debug("republishing due to parts metadata difference")
-	}
-
-	headerHandled, ok := p.headerHandled[string(groupID)]
-	// we only want to skip republishing if the header is currently being handled but hasn't been handled yet.
-	// If the header is NOT being handled at all, these incoming cells are likely in response to a previous publish we sent
-	// (either when got a data column sidecar, a beacon block body or if we are a block proposer).
-	if ok && !headerHandled {
-		p.logger.Debug("Header not handled, skipping republish", "topic", topicID, "group", groupID)
-		return nil
-	}
-
-	if shouldRepublish {
-		err := p.ps.PublishPartialMessage(topicID, ourDataColumn, partialmessages.PublishOptions{})
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func (p *PartialColumnBroadcaster) handleCellsValidated(cells *cellsValidated) error {
-	ourDataColumn := p.getDataColumn(cells.topic, cells.group)
-	if ourDataColumn == nil {
-		return errors.New("data column not found for verified cells")
-	}
-	extended := ourDataColumn.ExtendFromVerfifiedCells(cells.cellIndices, cells.cells)
-	p.logger.Debug("Extended partial message", "duration", cells.validationTook, "extended", extended)
-
-	columnIndexStr := strconv.FormatUint(ourDataColumn.Index, 10)
-	if extended {
-		// Track useful cells (cells that extended our data)
-		partialMessageUsefulCellsTotal.WithLabelValues(columnIndexStr).Add(float64(len(cells.cells)))
-
-		// TODO: we could use the heuristic here that if this data was
-		// useful to us, it's likely useful to our peers and we should
-		// republish eagerly
-
-		if col, ok := ourDataColumn.Complete(p.logger); ok {
-			p.logger.Info("Completed partial column", "topic", cells.topic, "group", cells.group)
-			if p.handleColumn != nil {
-				go p.handleColumn(cells.topic, col)
-			}
-		} else {
-			p.logger.Info("Extended partial column", "topic", cells.topic, "group", cells.group)
-		}
-
-		headerHandled, ok := p.headerHandled[string(ourDataColumn.GroupID())]
-		if ok && !headerHandled {
-			p.logger.Debug("Header not handled, skipping republish", "topic", cells.topic, "group", cells.group)
-			return nil
-		}
-
-		err := p.ps.PublishPartialMessage(cells.topic, ourDataColumn, partialmessages.PublishOptions{})
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func (p *PartialColumnBroadcaster) handleHeaderHandled(groupID string) {
-	p.headerHandled[groupID] = true
-	for topic, topicStore := range p.partialMsgStore {
-		col, ok := topicStore[groupID]
-		if !ok {
-			continue
-		}
-		err := p.ps.PublishPartialMessage(topic, col, partialmessages.PublishOptions{})
-		if err != nil {
-			p.logger.WithError(err).Error("Failed to republish after header handled", "topic", topic, "groupID", groupID)
-		}
-	}
-}
-
-func (p *PartialColumnBroadcaster) Stop() {
-	if p.stop != nil {
-		close(p.stop)
-	}
-}
-
-// HeaderHandled notifies the event loop that a header has been fully processed,
-// triggering republishing of all columns in the store for the given groupID.
-func (p *PartialColumnBroadcaster) HeaderHandled(groupID string) error {
-	if p.ps == nil {
-		return errors.New("pubsub not initialized")
-	}
-	p.incomingReq <- request{
-		kind:               requestKindHeaderHandled,
-		headerHandledGroup: groupID,
-	}
-	return nil
-}
-
-// Publish publishes the partial column.
-func (p *PartialColumnBroadcaster) Publish(topic string, c blocks.PartialDataColumn) error {
-	if p.ps == nil {
-		return errors.New("pubsub not initialized")
-	}
-	respCh := make(chan error)
-	p.incomingReq <- request{
-		kind:     requestKindPublish,
-		response: respCh,
-		publish: publish{
-			topic: topic,
-			c:     c,
-		},
-	}
-	return <-respCh
-}
-
-func (p *PartialColumnBroadcaster) publish(topic string, c blocks.PartialDataColumn) error {
-	topicStore, ok := p.partialMsgStore[topic]
-	if !ok {
-		topicStore = make(map[string]*blocks.PartialDataColumn)
-		p.partialMsgStore[topic] = topicStore
-	}
-
-	var extended bool
-	existing := topicStore[string(c.GroupID())]
-	if existing != nil {
-		// Extend the existing column with cells being published here.
-		// The existing column may already contain cells received from peers. We must not overwrite it.
-		for i := range c.Included.Len() {
-			if c.Included.BitAt(i) {
-				extended = existing.ExtendFromVerfifiedCell(uint64(i), c.Column[i], c.KzgProofs[i])
-			}
-		}
-		if extended {
-			if col, ok := existing.Complete(p.logger); ok {
-				p.logger.Info("Completed partial column", "topic", topic, "group", existing.GroupID())
-				if p.handleColumn != nil {
-					go p.handleColumn(topic, col)
-				}
-			}
-		}
-	} else {
-		topicStore[string(c.GroupID())] = &c
-		existing = &c
-	}
-
-	p.groupTTL[string(c.GroupID())] = TTLInSlots
-
-	return p.ps.PublishPartialMessage(topic, existing, partialmessages.PublishOptions{})
-}
-
-type SubHandler func(topic string, col blocks.VerifiedRODataColumn)
-
-func (p *PartialColumnBroadcaster) Subscribe(t *pubsub.Topic) error {
-	respCh := make(chan error)
-	p.incomingReq <- request{
-		kind: requestKindSubscribe,
-		sub: subscribe{
-			t: t,
-		},
-		response: respCh,
-	}
-	return <-respCh
-}
-func (p *PartialColumnBroadcaster) subscribe(t *pubsub.Topic) error {
-	topic := t.String()
-	if _, ok := p.topics[topic]; ok {
-		return errors.New("already subscribed")
-	}
-
-	p.topics[topic] = t
-	return nil
-}
-
-func (p *PartialColumnBroadcaster) Unsubscribe(topic string) error {
-	respCh := make(chan error)
-	p.incomingReq <- request{
-		kind: requestKindUnsubscribe,
-		unsub: unsubscribe{
-			topic: topic,
-		},
-		response: respCh,
-	}
-	return <-respCh
-}
-func (p *PartialColumnBroadcaster) unsubscribe(topic string) error {
-	t, ok := p.topics[topic]
-	if !ok {
-		return errors.New("topic not found")
-	}
-	delete(p.topics, topic)
-	delete(p.partialMsgStore, topic)
-	return t.Close()
-}

beacon-chain/p2p/peers/status_test.go

@@ -58,7 +58,7 @@ func TestPeerExplicitAdd(t *testing.T) {
 
 	resAddress, err := p.Address(id)
 	require.NoError(t, err)
-	assert.Equal(t, address.Equal(resAddress), true, "Unexpected address")
+	assert.Equal(t, address, resAddress, "Unexpected address")
 
 	resDirection, err := p.Direction(id)
 	require.NoError(t, err)
@@ -72,7 +72,7 @@ func TestPeerExplicitAdd(t *testing.T) {
 
 	resAddress2, err := p.Address(id)
 	require.NoError(t, err)
-	assert.Equal(t, address2.Equal(resAddress2), true, "Unexpected address")
+	assert.Equal(t, address2, resAddress2, "Unexpected address")
 
 	resDirection2, err := p.Direction(id)
 	require.NoError(t, err)

beacon-chain/p2p/pubsub.go

@@ -170,7 +170,7 @@ func (s *Service) pubsubOptions() []pubsub.Option {
 		pubsub.WithPeerScore(peerScoringParams(s.cfg.IPColocationWhitelist)),
 		pubsub.WithPeerScoreInspect(s.peerInspector, time.Minute),
 		pubsub.WithGossipSubParams(pubsubGossipParam()),
-		pubsub.WithRawTracer(&gossipTracer{host: s.host, allowedTopics: filt}),
+		pubsub.WithRawTracer(gossipTracer{host: s.host}),
 	}
 
 	if len(s.cfg.StaticPeers) > 0 {
@@ -181,9 +181,6 @@ func (s *Service) pubsubOptions() []pubsub.Option {
 		}
 		psOpts = append(psOpts, pubsub.WithDirectPeers(directPeersAddrInfos))
 	}
-	if s.partialColumnBroadcaster != nil {
-		psOpts = s.partialColumnBroadcaster.AppendPubSubOpts(psOpts)
-	}
 
 	return psOpts
 }

beacon-chain/p2p/pubsub_tracer.go

@@ -1,8 +1,6 @@
 package p2p
 
 import (
-	"sync"
-
 	pubsub "github.com/libp2p/go-libp2p-pubsub"
 	"github.com/libp2p/go-libp2p/core/host"
 	"github.com/libp2p/go-libp2p/core/peer"
@@ -10,7 +8,7 @@ import (
 	"github.com/prometheus/client_golang/prometheus"
 )
 
-var _ = pubsub.RawTracer(&gossipTracer{})
+var _ = pubsub.RawTracer(gossipTracer{})
 
 // Initializes the values for the pubsub rpc action.
 type action int
@@ -25,160 +23,85 @@ const (
 // and broadcasted through gossipsub.
 type gossipTracer struct {
 	host host.Host
-
-	allowedTopics pubsub.SubscriptionFilter
-
-	mu sync.Mutex
-	// map topic -> Set(peerID). Peer is in set if it supports partial messages.
-	partialMessagePeers map[string]map[peer.ID]struct{}
-	// map topic -> Set(peerID). Peer is in set if in the mesh.
-	meshPeers map[string]map[peer.ID]struct{}
 }
 
 // AddPeer .
-func (g *gossipTracer) AddPeer(p peer.ID, proto protocol.ID) {
+func (g gossipTracer) AddPeer(p peer.ID, proto protocol.ID) {
 	// no-op
 }
 
 // RemovePeer .
-func (g *gossipTracer) RemovePeer(p peer.ID) {
-	g.mu.Lock()
-	defer g.mu.Unlock()
-	for _, peers := range g.partialMessagePeers {
-		delete(peers, p)
-	}
-	for topic, peers := range g.meshPeers {
-		if _, ok := peers[p]; ok {
-			delete(peers, p)
-			g.updateMeshPeersMetric(topic)
-		}
-	}
+func (g gossipTracer) RemovePeer(p peer.ID) {
+	// no-op
 }
 
 // Join .
-func (g *gossipTracer) Join(topic string) {
+func (g gossipTracer) Join(topic string) {
 	pubsubTopicsActive.WithLabelValues(topic).Set(1)
-	g.mu.Lock()
-	defer g.mu.Unlock()
-	if g.partialMessagePeers == nil {
-		g.partialMessagePeers = make(map[string]map[peer.ID]struct{})
-	}
-	if g.partialMessagePeers[topic] == nil {
-		g.partialMessagePeers[topic] = make(map[peer.ID]struct{})
-	}
-
-	if g.meshPeers == nil {
-		g.meshPeers = make(map[string]map[peer.ID]struct{})
-	}
-	if g.meshPeers[topic] == nil {
-		g.meshPeers[topic] = make(map[peer.ID]struct{})
-	}
 }
 
 // Leave .
-func (g *gossipTracer) Leave(topic string) {
+func (g gossipTracer) Leave(topic string) {
 	pubsubTopicsActive.WithLabelValues(topic).Set(0)
-	g.mu.Lock()
-	defer g.mu.Unlock()
-	delete(g.partialMessagePeers, topic)
-	delete(g.meshPeers, topic)
 }
 
 // Graft .
-func (g *gossipTracer) Graft(p peer.ID, topic string) {
+func (g gossipTracer) Graft(p peer.ID, topic string) {
 	pubsubTopicsGraft.WithLabelValues(topic).Inc()
-	g.mu.Lock()
-	defer g.mu.Unlock()
-	if m, ok := g.meshPeers[topic]; ok {
-		m[p] = struct{}{}
-	}
-	g.updateMeshPeersMetric(topic)
 }
 
 // Prune .
-func (g *gossipTracer) Prune(p peer.ID, topic string) {
+func (g gossipTracer) Prune(p peer.ID, topic string) {
 	pubsubTopicsPrune.WithLabelValues(topic).Inc()
-	g.mu.Lock()
-	defer g.mu.Unlock()
-	if m, ok := g.meshPeers[topic]; ok {
-		delete(m, p)
-	}
-	g.updateMeshPeersMetric(topic)
 }
 
 // ValidateMessage .
-func (g *gossipTracer) ValidateMessage(msg *pubsub.Message) {
+func (g gossipTracer) ValidateMessage(msg *pubsub.Message) {
 	pubsubMessageValidate.WithLabelValues(*msg.Topic).Inc()
 }
 
 // DeliverMessage .
-func (g *gossipTracer) DeliverMessage(msg *pubsub.Message) {
+func (g gossipTracer) DeliverMessage(msg *pubsub.Message) {
 	pubsubMessageDeliver.WithLabelValues(*msg.Topic).Inc()
 }
 
 // RejectMessage .
-func (g *gossipTracer) RejectMessage(msg *pubsub.Message, reason string) {
+func (g gossipTracer) RejectMessage(msg *pubsub.Message, reason string) {
 	pubsubMessageReject.WithLabelValues(*msg.Topic, reason).Inc()
 }
 
 // DuplicateMessage .
-func (g *gossipTracer) DuplicateMessage(msg *pubsub.Message) {
+func (g gossipTracer) DuplicateMessage(msg *pubsub.Message) {
 	pubsubMessageDuplicate.WithLabelValues(*msg.Topic).Inc()
 }
 
 // UndeliverableMessage .
-func (g *gossipTracer) UndeliverableMessage(msg *pubsub.Message) {
+func (g gossipTracer) UndeliverableMessage(msg *pubsub.Message) {
 	pubsubMessageUndeliverable.WithLabelValues(*msg.Topic).Inc()
 }
 
 // ThrottlePeer .
-func (g *gossipTracer) ThrottlePeer(p peer.ID) {
+func (g gossipTracer) ThrottlePeer(p peer.ID) {
 	agent := agentFromPid(p, g.host.Peerstore())
 	pubsubPeerThrottle.WithLabelValues(agent).Inc()
 }
 
 // RecvRPC .
-func (g *gossipTracer) RecvRPC(rpc *pubsub.RPC) {
-	from := rpc.From()
-	g.setMetricFromRPC(recv, pubsubRPCSubRecv, pubsubRPCPubRecv, pubsubRPCPubRecvSize, pubsubRPCRecv, rpc)
-
-	g.mu.Lock()
-	defer g.mu.Unlock()
-	for _, sub := range rpc.Subscriptions {
-		topic := sub.GetTopicid()
-		if !g.allowedTopics.CanSubscribe(topic) {
-			continue
-		}
-		if g.partialMessagePeers == nil {
-			g.partialMessagePeers = make(map[string]map[peer.ID]struct{})
-		}
-		m, ok := g.partialMessagePeers[topic]
-		if !ok {
-			m = make(map[peer.ID]struct{})
-			g.partialMessagePeers[topic] = m
-		}
-		if sub.GetSubscribe() && sub.GetRequestsPartial() {
-			m[from] = struct{}{}
-		} else {
-			delete(m, from)
-			if len(m) == 0 {
-				delete(g.partialMessagePeers, topic)
-			}
-		}
-	}
+func (g gossipTracer) RecvRPC(rpc *pubsub.RPC) {
+	g.setMetricFromRPC(recv, pubsubRPCSubRecv, pubsubRPCPubRecv, pubsubRPCRecv, rpc)
 }
 
 // SendRPC .
-func (g *gossipTracer) SendRPC(rpc *pubsub.RPC, p peer.ID) {
-	g.setMetricFromRPC(send, pubsubRPCSubSent, pubsubRPCPubSent, pubsubRPCPubSentSize, pubsubRPCSent, rpc)
+func (g gossipTracer) SendRPC(rpc *pubsub.RPC, p peer.ID) {
+	g.setMetricFromRPC(send, pubsubRPCSubSent, pubsubRPCPubSent, pubsubRPCSent, rpc)
 }
 
 // DropRPC .
-func (g *gossipTracer) DropRPC(rpc *pubsub.RPC, p peer.ID) {
-	g.setMetricFromRPC(drop, pubsubRPCSubDrop, pubsubRPCPubDrop, pubsubRPCPubDropSize, pubsubRPCDrop, rpc)
+func (g gossipTracer) DropRPC(rpc *pubsub.RPC, p peer.ID) {
+	g.setMetricFromRPC(drop, pubsubRPCSubDrop, pubsubRPCPubDrop, pubsubRPCDrop, rpc)
 }
 
-func (g *gossipTracer) setMetricFromRPC(act action, subCtr prometheus.Counter, pubCtr, pubSizeCtr, ctrlCtr *prometheus.CounterVec, rpc *pubsub.RPC) {
+func (g gossipTracer) setMetricFromRPC(act action, subCtr prometheus.Counter, pubCtr, ctrlCtr *prometheus.CounterVec, rpc *pubsub.RPC) {
 	subCtr.Add(float64(len(rpc.Subscriptions)))
 	if rpc.Control != nil {
 		ctrlCtr.WithLabelValues("graft").Add(float64(len(rpc.Control.Graft)))
@@ -187,41 +110,12 @@ func (g *gossipTracer) setMetricFromRPC(act action, subCtr prometheus.Counter, p
 		ctrlCtr.WithLabelValues("iwant").Add(float64(len(rpc.Control.Iwant)))
 		ctrlCtr.WithLabelValues("idontwant").Add(float64(len(rpc.Control.Idontwant)))
 	}
-	// For incoming messages from pubsub, we do not record metrics for them as these values
-	// could be junk.
-	if act == recv {
-		return
-	}
 	for _, msg := range rpc.Publish {
-		pubCtr.WithLabelValues(msg.GetTopic()).Inc()
-		pubSizeCtr.WithLabelValues(msg.GetTopic(), "false").Add(float64(msg.Size()))
-	}
-	if rpc.Partial != nil {
-		pubCtr.WithLabelValues(rpc.Partial.GetTopicID()).Inc()
-		pubSizeCtr.WithLabelValues(rpc.Partial.GetTopicID(), "true").Add(float64(rpc.Partial.Size()))
-	}
-}
-
-// updateMeshPeersMetric requires the caller to hold the state mutex
-func (g *gossipTracer) updateMeshPeersMetric(topic string) {
-	meshPeers, ok := g.meshPeers[topic]
-	if !ok {
-		return
-	}
-	partialPeers, ok := g.partialMessagePeers[topic]
-	if !ok {
-		return
-	}
-
-	var supportsPartial, doesNotSupportPartial float64
-	for p := range meshPeers {
-		if _, ok := partialPeers[p]; ok {
-			supportsPartial++
-		} else {
-			doesNotSupportPartial++
+		// For incoming messages from pubsub, we do not record metrics for them as these values
+		// could be junk.
+		if act == recv {
+			continue
 		}
+		pubCtr.WithLabelValues(*msg.Topic).Inc()
 	}
-
-	pubsubMeshPeers.WithLabelValues(topic, "true").Set(supportsPartial)
-	pubsubMeshPeers.WithLabelValues(topic, "false").Set(doesNotSupportPartial)
 }

beacon-chain/p2p/service.go

@@ -11,7 +11,6 @@ import (
 
 	"github.com/OffchainLabs/prysm/v7/async"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/encoder"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/partialdatacolumnbroadcaster"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/peers"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/peers/scorers"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/types"
@@ -78,7 +77,6 @@ type Service struct {
 	privKey                  *ecdsa.PrivateKey
 	metaData                 metadata.Metadata
 	pubsub                   *pubsub.PubSub
-	partialColumnBroadcaster *partialdatacolumnbroadcaster.PartialColumnBroadcaster
 	joinedTopics             map[string]*pubsub.Topic
 	joinedTopicsLock         sync.RWMutex
 	subnetsLock              map[uint64]*sync.RWMutex
@@ -149,10 +147,6 @@ func NewService(ctx context.Context, cfg *Config) (*Service, error) {
 		custodyInfoSet:        make(chan struct{}),
 	}
 
-	if cfg.PartialDataColumns {
-		s.partialColumnBroadcaster = partialdatacolumnbroadcaster.NewBroadcaster(log.Logger)
-	}
-
 	ipAddr := prysmnetwork.IPAddr()
 
 	opts, err := s.buildOptions(ipAddr, s.privKey)
@@ -320,7 +314,6 @@ func (s *Service) Stop() error {
 	if s.dv5Listener != nil {
 		s.dv5Listener.Close()
 	}
-
 	return nil
 }
 
@@ -357,10 +350,6 @@ func (s *Service) PubSub() *pubsub.PubSub {
 	return s.pubsub
 }
 
-func (s *Service) PartialColumnBroadcaster() *partialdatacolumnbroadcaster.PartialColumnBroadcaster {
-	return s.partialColumnBroadcaster
-}
-
 // Host returns the currently running libp2p
 // host of the service.
 func (s *Service) Host() host.Host {

beacon-chain/p2p/testing/BUILD.bazel

@@ -21,7 +21,6 @@ go_library(
     deps = [
         "//beacon-chain/core/peerdas:go_default_library",
         "//beacon-chain/p2p/encoder:go_default_library",
-        "//beacon-chain/p2p/partialdatacolumnbroadcaster:go_default_library",
         "//beacon-chain/p2p/peers:go_default_library",
         "//beacon-chain/p2p/peers/scorers:go_default_library",
         "//config/fieldparams:go_default_library",

beacon-chain/p2p/testing/fuzz_p2p.go

@@ -4,7 +4,6 @@ import (
 	"context"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/encoder"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/partialdatacolumnbroadcaster"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/peers"
 	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/blocks"
@@ -109,10 +108,6 @@ func (*FakeP2P) PubSub() *pubsub.PubSub {
 	return nil
 }
 
-func (*FakeP2P) PartialColumnBroadcaster() *partialdatacolumnbroadcaster.PartialColumnBroadcaster {
-	return nil
-}
-
 // MetadataSeq -- fake.
 func (*FakeP2P) MetadataSeq() uint64 {
 	return 0
@@ -174,7 +169,7 @@ func (*FakeP2P) BroadcastLightClientFinalityUpdate(_ context.Context, _ interfac
 }
 
 // BroadcastDataColumnSidecar -- fake.
-func (*FakeP2P) BroadcastDataColumnSidecars(_ context.Context, _ []blocks.VerifiedRODataColumn, _ []blocks.PartialDataColumn) error {
+func (*FakeP2P) BroadcastDataColumnSidecars(_ context.Context, _ []blocks.VerifiedRODataColumn) error {
 	return nil
 }
 

beacon-chain/p2p/testing/mock_broadcaster.go

@@ -63,7 +63,7 @@ func (m *MockBroadcaster) BroadcastLightClientFinalityUpdate(_ context.Context,
 }
 
 // BroadcastDataColumnSidecar broadcasts a data column for mock.
-func (m *MockBroadcaster) BroadcastDataColumnSidecars(context.Context, []blocks.VerifiedRODataColumn, []blocks.PartialDataColumn) error {
+func (m *MockBroadcaster) BroadcastDataColumnSidecars(context.Context, []blocks.VerifiedRODataColumn) error {
 	m.BroadcastCalled.Store(true)
 	return nil
 }

beacon-chain/p2p/testing/p2p.go

@@ -13,7 +13,6 @@ import (
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/peerdas"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/encoder"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/partialdatacolumnbroadcaster"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/peers"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/peers/scorers"
 	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
@@ -243,7 +242,7 @@ func (p *TestP2P) BroadcastLightClientFinalityUpdate(_ context.Context, _ interf
 }
 
 // BroadcastDataColumnSidecar broadcasts a data column for mock.
-func (p *TestP2P) BroadcastDataColumnSidecars(context.Context, []blocks.VerifiedRODataColumn, []blocks.PartialDataColumn) error {
+func (p *TestP2P) BroadcastDataColumnSidecars(context.Context, []blocks.VerifiedRODataColumn) error {
 	p.BroadcastCalled.Store(true)
 	return nil
 }
@@ -309,10 +308,6 @@ func (p *TestP2P) PubSub() *pubsub.PubSub {
 	return p.pubsub
 }
 
-func (p *TestP2P) PartialColumnBroadcaster() *partialdatacolumnbroadcaster.PartialColumnBroadcaster {
-	return nil
-}
-
 // Disconnect from a peer.
 func (p *TestP2P) Disconnect(pid peer.ID) error {
 	return p.BHost.Network().ClosePeer(pid)

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

@@ -7,7 +7,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/OffchainLabs/go-bitfield"
 	builderapi "github.com/OffchainLabs/prysm/v7/api/client/builder"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/blockchain"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/builder"
@@ -309,7 +308,6 @@ func (vs *Server) ProposeBeaconBlock(ctx context.Context, req *ethpb.GenericSign
 	}
 
 	rob, err := blocks.NewROBlockWithRoot(block, root)
-	var partialColumns []blocks.PartialDataColumn
 	if block.IsBlinded() {
 		block, blobSidecars, err = vs.handleBlindedBlock(ctx, block)
 		if errors.Is(err, builderapi.ErrBadGateway) {
@@ -317,7 +315,7 @@ func (vs *Server) ProposeBeaconBlock(ctx context.Context, req *ethpb.GenericSign
 			return &ethpb.ProposeResponse{BlockRoot: root[:]}, nil
 		}
 	} else if block.Version() >= version.Deneb {
-		blobSidecars, dataColumnSidecars, partialColumns, err = vs.handleUnblindedBlock(rob, req)
+		blobSidecars, dataColumnSidecars, err = vs.handleUnblindedBlock(rob, req)
 	}
 	if err != nil {
 		return nil, status.Errorf(codes.Internal, "%s: %v", "handle block failed", err)
@@ -337,7 +335,7 @@ func (vs *Server) ProposeBeaconBlock(ctx context.Context, req *ethpb.GenericSign
 
 	wg.Wait()
 
-	if err := vs.broadcastAndReceiveSidecars(ctx, block, root, blobSidecars, dataColumnSidecars, partialColumns); err != nil {
+	if err := vs.broadcastAndReceiveSidecars(ctx, block, root, blobSidecars, dataColumnSidecars); err != nil {
 		return nil, status.Errorf(codes.Internal, "Could not broadcast/receive sidecars: %v", err)
 	}
 	if err := <-errChan; err != nil {
@@ -354,10 +352,9 @@ func (vs *Server) broadcastAndReceiveSidecars(
 	root [fieldparams.RootLength]byte,
 	blobSidecars []*ethpb.BlobSidecar,
 	dataColumnSidecars []blocks.RODataColumn,
-	partialColumns []blocks.PartialDataColumn,
 ) error {
 	if block.Version() >= version.Fulu {
-		if err := vs.broadcastAndReceiveDataColumns(ctx, dataColumnSidecars, partialColumns); err != nil {
+		if err := vs.broadcastAndReceiveDataColumns(ctx, dataColumnSidecars); err != nil {
 			return errors.Wrap(err, "broadcast and receive data columns")
 		}
 		return nil
@@ -406,41 +403,34 @@ func (vs *Server) handleBlindedBlock(ctx context.Context, block interfaces.Signe
 func (vs *Server) handleUnblindedBlock(
 	block blocks.ROBlock,
 	req *ethpb.GenericSignedBeaconBlock,
-) ([]*ethpb.BlobSidecar, []blocks.RODataColumn, []blocks.PartialDataColumn, error) {
+) ([]*ethpb.BlobSidecar, []blocks.RODataColumn, error) {
 	rawBlobs, proofs, err := blobsAndProofs(req)
 	if err != nil {
-		return nil, nil, nil, err
+		return nil, nil, err
 	}
 
 	if block.Version() >= version.Fulu {
 		// Compute cells and proofs from the blobs and cell proofs.
 		cellsPerBlob, proofsPerBlob, err := peerdas.ComputeCellsAndProofsFromFlat(rawBlobs, proofs)
 		if err != nil {
-			return nil, nil, nil, errors.Wrap(err, "compute cells and proofs")
+			return nil, nil, errors.Wrap(err, "compute cells and proofs")
 		}
 
 		// Construct data column sidecars from the signed block and cells and proofs.
 		roDataColumnSidecars, err := peerdas.DataColumnSidecars(cellsPerBlob, proofsPerBlob, peerdas.PopulateFromBlock(block))
 		if err != nil {
-			return nil, nil, nil, errors.Wrap(err, "data column sidcars")
+			return nil, nil, errors.Wrap(err, "data column sidcars")
 		}
 
-		included := bitfield.NewBitlist(uint64(len(cellsPerBlob)))
-		included = included.Not() // all bits set to 1
-		partialColumns, err := peerdas.PartialColumns(included, cellsPerBlob, proofsPerBlob, peerdas.PopulateFromBlock(block))
-		if err != nil {
-			return nil, nil, nil, errors.Wrap(err, "data column sidcars")
-		}
-
-		return nil, roDataColumnSidecars, partialColumns, nil
+		return nil, roDataColumnSidecars, nil
 	}
 
 	blobSidecars, err := BuildBlobSidecars(block, rawBlobs, proofs)
 	if err != nil {
-		return nil, nil, nil, errors.Wrap(err, "build blob sidecars")
+		return nil, nil, errors.Wrap(err, "build blob sidecars")
 	}
 
-	return blobSidecars, nil, nil, nil
+	return blobSidecars, nil, nil
 }
 
 // broadcastReceiveBlock broadcasts a block and handles its reception.
@@ -507,7 +497,7 @@ func (vs *Server) broadcastAndReceiveBlobs(ctx context.Context, sidecars []*ethp
 }
 
 // broadcastAndReceiveDataColumns handles the broadcasting and reception of data columns sidecars.
-func (vs *Server) broadcastAndReceiveDataColumns(ctx context.Context, roSidecars []blocks.RODataColumn, partialColumns []blocks.PartialDataColumn) error {
+func (vs *Server) broadcastAndReceiveDataColumns(ctx context.Context, roSidecars []blocks.RODataColumn) error {
 	// We built this block ourselves, so we can upgrade the read only data column sidecar into a verified one.
 	verifiedSidecars := make([]blocks.VerifiedRODataColumn, 0, len(roSidecars))
 	for _, sidecar := range roSidecars {
@@ -516,7 +506,7 @@ func (vs *Server) broadcastAndReceiveDataColumns(ctx context.Context, roSidecars
 	}
 
 	// Broadcast sidecars (non blocking).
-	if err := vs.P2P.BroadcastDataColumnSidecars(ctx, verifiedSidecars, partialColumns); err != nil {
+	if err := vs.P2P.BroadcastDataColumnSidecars(ctx, verifiedSidecars); err != nil {
 		return errors.Wrap(err, "broadcast data column sidecars")
 	}
 

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

@@ -46,14 +46,20 @@ func (b *BeaconState) BuilderPubkey(builderIndex primitives.BuilderIndex) ([fiel
 }
 
 // IsActiveBuilder returns true if the builder placement is finalized and it has not initiated exit.
-// Spec v1.7.0-alpha.0 (pseudocode):
-// def is_active_builder(state: BeaconState, builder_index: BuilderIndex) -> bool:
 //
-//	builder = state.builders[builder_index]
-//	return (
-//	    builder.deposit_epoch < state.finalized_checkpoint.epoch
-//	    and builder.withdrawable_epoch == FAR_FUTURE_EPOCH
-//	)
+//	<spec fn="is_active_builder" fork="gloas" hash="1a599fb2">
+//	def is_active_builder(state: BeaconState, builder_index: BuilderIndex) -> bool:
+//	    """
+//	    Check if the builder at ``builder_index`` is active for the given ``state``.
+//	    """
+//	    builder = state.builders[builder_index]
+//	    return (
+//	        # Placement in builder list is finalized
+//	        builder.deposit_epoch < state.finalized_checkpoint.epoch
+//	        # Has not initiated exit
+//	        and builder.withdrawable_epoch == FAR_FUTURE_EPOCH
+//	    )
+//	</spec>
 func (b *BeaconState) IsActiveBuilder(builderIndex primitives.BuilderIndex) (bool, error) {
 	if b.version < version.Gloas {
 		return false, errNotSupported("IsActiveBuilder", b.version)
@@ -72,15 +78,18 @@ func (b *BeaconState) IsActiveBuilder(builderIndex primitives.BuilderIndex) (boo
 }
 
 // CanBuilderCoverBid returns true if the builder has enough balance to cover the given bid amount.
-// Spec v1.7.0-alpha.0 (pseudocode):
-// def can_builder_cover_bid(state: BeaconState, builder_index: BuilderIndex, bid_amount: Gwei) -> bool:
 //
-//	builder_balance = state.builders[builder_index].balance
-//	pending_withdrawals_amount = get_pending_balance_to_withdraw_for_builder(state, builder_index)
-//	min_balance = MIN_DEPOSIT_AMOUNT + pending_withdrawals_amount
-//	if builder_balance < min_balance:
-//	    return False
-//	return builder_balance - min_balance >= bid_amount
+//	<spec fn="can_builder_cover_bid" fork="gloas" hash="9e3f2d7c">
+//	def can_builder_cover_bid(
+//	    state: BeaconState, builder_index: BuilderIndex, bid_amount: Gwei
+//	) -> bool:
+//	    builder_balance = state.builders[builder_index].balance
+//	    pending_withdrawals_amount = get_pending_balance_to_withdraw_for_builder(state, builder_index)
+//	    min_balance = MIN_DEPOSIT_AMOUNT + pending_withdrawals_amount
+//	    if builder_balance < min_balance:
+//	        return False
+//	    return builder_balance - min_balance >= bid_amount
+//	</spec>
 func (b *BeaconState) CanBuilderCoverBid(builderIndex primitives.BuilderIndex, bidAmount primitives.Gwei) (bool, error) {
 	if b.version < version.Gloas {
 		return false, errNotSupported("CanBuilderCoverBid", b.version)

beacon-chain/sync/BUILD.bazel

@@ -58,7 +58,6 @@ go_library(
         "validate_bls_to_execution_change.go",
         "validate_data_column.go",
         "validate_light_client.go",
-        "validate_partial_header.go",
         "validate_proposer_slashing.go",
         "validate_sync_committee_message.go",
         "validate_sync_contribution_proof.go",
@@ -99,7 +98,6 @@ go_library(
         "//beacon-chain/operations/voluntaryexits:go_default_library",
         "//beacon-chain/p2p:go_default_library",
         "//beacon-chain/p2p/encoder:go_default_library",
-        "//beacon-chain/p2p/partialdatacolumnbroadcaster:go_default_library",
         "//beacon-chain/p2p/peers:go_default_library",
         "//beacon-chain/p2p/types:go_default_library",
         "//beacon-chain/slasher/types:go_default_library",

beacon-chain/sync/batch_verifier.go

@@ -2,10 +2,8 @@ package sync
 
 import (
 	"context"
-	"iter"
 	"time"
 
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/peerdas"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/blocks"
 	"github.com/OffchainLabs/prysm/v7/crypto/bls"
 	"github.com/OffchainLabs/prysm/v7/monitoring/tracing"
@@ -21,16 +19,9 @@ type signatureVerifier struct {
 	resChan chan error
 }
 
-type errorWithSegment struct {
-	err error
-	// segment is only available if the batched verification failed
-	segment peerdas.CellProofBundleSegment
-}
-
 type kzgVerifier struct {
-	sizeHint   int
-	cellProofs iter.Seq[blocks.CellProofBundle]
-	resChan    chan errorWithSegment
+	dataColumns []blocks.RODataColumn
+	resChan     chan error
 }
 
 // A routine that runs in the background to perform batch

beacon-chain/sync/metrics.go

@@ -256,16 +256,6 @@ var (
 			Help: "Count the number of data column sidecars obtained via the execution layer.",
 		},
 	)
-
-	usefulFullColumnsReceivedTotal = promauto.NewCounterVec(prometheus.CounterOpts{
-		Name: "beacon_useful_full_columns_received_total",
-		Help: "Number of useful full columns (any cell being useful) received",
-	}, []string{"column_index"})
-
-	partialMessageColumnCompletionsTotal = promauto.NewCounterVec(prometheus.CounterOpts{
-		Name: "beacon_partial_message_column_completions_total",
-		Help: "How often the partial message first completed the column",
-	}, []string{"column_index"})
 )
 
 func (s *Service) updateMetrics() {

beacon-chain/sync/service.go

@@ -6,8 +6,6 @@ package sync
 
 import (
 	"context"
-	"slices"
-	"strconv"
 	"sync"
 	"time"
 
@@ -30,7 +28,6 @@ import (
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/operations/synccommittee"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/operations/voluntaryexits"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/partialdatacolumnbroadcaster"
 	p2ptypes "github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/types"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/startup"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state/stategen"
@@ -44,7 +41,6 @@ import (
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
 	leakybucket "github.com/OffchainLabs/prysm/v7/container/leaky-bucket"
 	"github.com/OffchainLabs/prysm/v7/crypto/rand"
-	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
 	"github.com/OffchainLabs/prysm/v7/runtime"
 	prysmTime "github.com/OffchainLabs/prysm/v7/time"
 	"github.com/OffchainLabs/prysm/v7/time/slots"
@@ -265,13 +261,6 @@ func (s *Service) Start() {
 	s.newColumnsVerifier = newDataColumnsVerifierFromInitializer(v)
 
 	go s.verifierRoutine()
-
-	if broadcaster := s.cfg.p2p.PartialColumnBroadcaster(); broadcaster != nil {
-		if err := s.startPartialColumnBroadcaster(broadcaster); err != nil {
-			log.WithError(err).Error("Failed to start partial column broadcaster")
-		}
-	}
-
 	go s.startDiscoveryAndSubscriptions()
 	go s.processDataColumnLogs()
 
@@ -339,9 +328,6 @@ func (s *Service) Stop() error {
 	for _, t := range s.cfg.p2p.PubSub().GetTopics() {
 		s.unSubscribeFromTopic(t)
 	}
-	if broadcaster := s.cfg.p2p.PartialColumnBroadcaster(); broadcaster != nil {
-		broadcaster.Stop()
-	}
 	return nil
 }
 
@@ -411,46 +397,6 @@ func (s *Service) waitForChainStart() {
 	s.markForChainStart()
 }
 
-func (s *Service) startPartialColumnBroadcaster(broadcaster *partialdatacolumnbroadcaster.PartialColumnBroadcaster) error {
-	return broadcaster.Start(
-		func(header *ethpb.PartialDataColumnHeader) (bool, error) {
-			return s.validatePartialDataColumnHeader(s.ctx, header)
-		},
-		func(cellsToVerify []blocks.CellProofBundle) error {
-			return peerdas.VerifyDataColumnsCellsKZGProofs(len(cellsToVerify), slices.Values(cellsToVerify))
-		},
-		func(topic string, col blocks.VerifiedRODataColumn) {
-			ctx, cancel := context.WithTimeout(s.ctx, pubsubMessageTimeout)
-			defer cancel()
-
-			slot := col.SignedBlockHeader.Header.Slot
-			proposerIndex := col.SignedBlockHeader.Header.ProposerIndex
-			if !s.hasSeenDataColumnIndex(slot, proposerIndex, col.Index) {
-				s.setSeenDataColumnIndex(slot, proposerIndex, col.Index)
-				// This column was completed from a partial message.
-				partialMessageColumnCompletionsTotal.WithLabelValues(strconv.FormatUint(col.Index, 10)).Inc()
-			}
-			err := s.verifiedRODataColumnSubscriber(ctx, col)
-			if err != nil {
-				log.WithError(err).Error("Failed to handle verified RO data column subscriber")
-			}
-		},
-		func(header *ethpb.PartialDataColumnHeader, groupID string) {
-			ctx, cancel := context.WithTimeout(s.ctx, pubsubMessageTimeout)
-			defer cancel()
-			source := peerdas.PopulateFromPartialHeader(header)
-			log.WithField("slot", source.Slot()).Info("Received data column header")
-			err := s.processDataColumnSidecarsFromExecution(ctx, source)
-			if err != nil {
-				log.WithError(err).Error("Failed to process partial data column header")
-			}
-			if err := broadcaster.HeaderHandled(groupID); err != nil {
-				log.WithError(err).Error("Failed to call header handled on broadcaster")
-			}
-		},
-	)
-}
-
 func (s *Service) startDiscoveryAndSubscriptions() {
 	// Wait for the chain to start.
 	s.waitForChainStart()

beacon-chain/sync/subscriber.go

@@ -14,7 +14,6 @@ import (
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/peerdas"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/partialdatacolumnbroadcaster"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/peers"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/startup"
 	"github.com/OffchainLabs/prysm/v7/cmd/beacon-chain/flags"
@@ -62,12 +61,6 @@ type subscribeParameters struct {
 	// getSubnetsRequiringPeers is a function that returns all subnets that require peers to be found
 	// but for which no subscriptions are needed.
 	getSubnetsRequiringPeers func(currentSlot primitives.Slot) map[uint64]bool
-
-	partial *partialSubscribeParameters
-}
-
-type partialSubscribeParameters struct {
-	broadcaster *partialdatacolumnbroadcaster.PartialColumnBroadcaster
 }
 
 // shortTopic is a less verbose version of topic strings used for logging.
@@ -327,12 +320,6 @@ func (s *Service) registerSubscribers(nse params.NetworkScheduleEntry) bool {
 	// New gossip topic in Fulu.
 	if params.BeaconConfig().FuluForkEpoch <= nse.Epoch {
 		s.spawn(func() {
-			var ps *partialSubscribeParameters
-			if broadcaster := s.cfg.p2p.PartialColumnBroadcaster(); broadcaster != nil {
-				ps = &partialSubscribeParameters{
-					broadcaster: broadcaster,
-				}
-			}
 			s.subscribeWithParameters(subscribeParameters{
 				topicFormat:              p2p.DataColumnSubnetTopicFormat,
 				validate:                 s.validateDataColumn,
@@ -340,7 +327,6 @@ func (s *Service) registerSubscribers(nse params.NetworkScheduleEntry) bool {
 				nse:                      nse,
 				getSubnetsToJoin:         s.dataColumnSubnetIndices,
 				getSubnetsRequiringPeers: s.allDataColumnSubnets,
-				partial:                  ps,
 			})
 		})
 	}
@@ -379,10 +365,11 @@ func (s *Service) subscribe(topic string, validator wrappedVal, handle subHandle
 		// Impossible condition as it would mean topic does not exist.
 		panic(fmt.Sprintf("%s is not mapped to any message in GossipTopicMappings", topic)) // lint:nopanic -- Impossible condition.
 	}
-	s.subscribeWithBase(s.addDigestToTopic(topic, nse.ForkDigest)+s.cfg.p2p.Encoding().ProtocolSuffix(), validator, handle)
+	s.subscribeWithBase(s.addDigestToTopic(topic, nse.ForkDigest), validator, handle)
 }
 
 func (s *Service) subscribeWithBase(topic string, validator wrappedVal, handle subHandler) *pubsub.Subscription {
+	topic += s.cfg.p2p.Encoding().ProtocolSuffix()
 	log := log.WithField("topic", topic)
 
 	// Do not resubscribe already seen subscriptions.
@@ -545,11 +532,7 @@ func (s *Service) wrapAndReportValidation(topic string, v wrappedVal) (string, p
 func (s *Service) pruneNotWanted(t *subnetTracker, wantedSubnets map[uint64]bool) {
 	for _, subnet := range t.unwanted(wantedSubnets) {
 		t.cancelSubscription(subnet)
-		topic := t.fullTopic(subnet, s.cfg.p2p.Encoding().ProtocolSuffix())
-		if t.partial != nil {
-			_ = t.partial.broadcaster.Unsubscribe(topic)
-		}
-		s.unSubscribeFromTopic(topic)
+		s.unSubscribeFromTopic(t.fullTopic(subnet, s.cfg.p2p.Encoding().ProtocolSuffix()))
 	}
 }
 
@@ -596,34 +579,9 @@ func (s *Service) trySubscribeSubnets(t *subnetTracker) {
 	subnetsToJoin := t.getSubnetsToJoin(s.cfg.clock.CurrentSlot())
 	s.pruneNotWanted(t, subnetsToJoin)
 	for _, subnet := range t.missing(subnetsToJoin) {
-		topicStr := t.fullTopic(subnet, s.cfg.p2p.Encoding().ProtocolSuffix())
-		topicOpts := make([]pubsub.TopicOpt, 0, 2)
-
-		requestPartial := t.partial != nil
-
-		if requestPartial {
-			// TODO: do we want the ability to support partial messages without requesting them?
-			topicOpts = append(topicOpts, pubsub.RequestPartialMessages())
-		}
-
-		topic, err := s.cfg.p2p.JoinTopic(topicStr, topicOpts...)
-		if err != nil {
-			log.WithError(err).Error("Failed to join topic")
-			return
-		}
-
-		if requestPartial {
-			log.Info("Subscribing to partial columns on", topicStr)
-			err = t.partial.broadcaster.Subscribe(topic)
-
-			if err != nil {
-				log.WithError(err).Error("Failed to subscribe to partial column")
-			}
-		}
-
-		// We still need to subscribe to the full columns as well as partial in
-		// case our peers don't support partial messages.
-		t.track(subnet, s.subscribeWithBase(topicStr, t.validate, t.handle))
+		// TODO: subscribeWithBase appends the protocol suffix, other methods don't. Make this consistent.
+		topic := t.fullTopic(subnet, "")
+		t.track(subnet, s.subscribeWithBase(topic, t.validate, t.handle))
 	}
 }
 

beacon-chain/sync/subscriber_beacon_blocks.go

@@ -11,7 +11,6 @@ import (
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/peerdas"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/transition/interop"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p"
 	"github.com/OffchainLabs/prysm/v7/config/features"
 	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
 	"github.com/OffchainLabs/prysm/v7/config/params"
@@ -202,16 +201,6 @@ func (s *Service) processDataColumnSidecarsFromExecution(ctx context.Context, so
 			return nil, errors.Wrap(err, "column indices to sample")
 		}
 
-		// TODO: the deadline here was removed in https://github.com/OffchainLabs/prysm/pull/16155/files
-		// make sure that reintroducing it does not cause issues.
-		secondsPerHalfSlot := time.Duration(params.BeaconConfig().SecondsPerSlot/2) * time.Second
-		ctx, cancel := context.WithTimeout(ctx, secondsPerHalfSlot)
-		defer cancel()
-
-		digest, err := s.currentForkDigest()
-		if err != nil {
-			return nil, err
-		}
 		log := log.WithFields(logrus.Fields{
 			"root":          fmt.Sprintf("%#x", source.Root()),
 			"slot":          source.Slot(),
@@ -242,30 +231,11 @@ func (s *Service) processDataColumnSidecarsFromExecution(ctx context.Context, so
 			}
 
 			// Try to reconstruct data column constructedSidecars from the execution client.
-			constructedSidecars, partialColumns, err := s.cfg.executionReconstructor.ConstructDataColumnSidecars(ctx, source)
+			constructedSidecars, err := s.cfg.executionReconstructor.ConstructDataColumnSidecars(ctx, source)
 			if err != nil {
 				return nil, errors.Wrap(err, "reconstruct data column sidecars")
 			}
 
-			partialBroadcaster := s.cfg.p2p.PartialColumnBroadcaster()
-			if partialBroadcaster != nil {
-				log.WithField("len(partialColumns)", len(partialColumns)).Debug("Publishing partial columns")
-				for i := range uint64(len(partialColumns)) {
-					if !columnIndicesToSample[i] {
-						continue
-					}
-					subnet := peerdas.ComputeSubnetForDataColumnSidecar(i)
-					topic := fmt.Sprintf(p2p.DataColumnSubnetTopicFormat, digest, subnet) + s.cfg.p2p.Encoding().ProtocolSuffix()
-					// Publish the partial column. This is idempotent if we republish the same data twice.
-					// Note, the "partial column" may indeed be complete. We still
-					// should publish to help our peers.
-					err = partialBroadcaster.Publish(topic, partialColumns[i])
-					if err != nil {
-						log.WithError(err).Warn("Failed to publish partial column")
-					}
-				}
-			}
-
 			// No sidecars are retrieved from the EL, retry later
 			constructedCount := uint64(len(constructedSidecars))
 
@@ -337,7 +307,7 @@ func (s *Service) broadcastAndReceiveUnseenDataColumnSidecars(
 	}
 
 	// Broadcast all the data column sidecars we reconstructed but did not see via gossip (non blocking).
-	if err := s.cfg.p2p.BroadcastDataColumnSidecars(ctx, unseenSidecars, nil); err != nil {
+	if err := s.cfg.p2p.BroadcastDataColumnSidecars(ctx, unseenSidecars); err != nil {
 		return nil, errors.Wrap(err, "broadcast data column sidecars")
 	}
 

beacon-chain/sync/subscriber_data_column_sidecar.go

@@ -3,7 +3,6 @@ package sync
 import (
 	"context"
 	"fmt"
-	"strconv"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/feed"
 	opfeed "github.com/OffchainLabs/prysm/v7/beacon-chain/core/feed/operation"
@@ -25,13 +24,6 @@ func (s *Service) dataColumnSubscriber(ctx context.Context, msg proto.Message) e
 		return fmt.Errorf("message was not type blocks.VerifiedRODataColumn, type=%T", msg)
 	}
 
-	// Track useful full columns received via gossip (not previously seen)
-	slot := sidecar.SignedBlockHeader.Header.Slot
-	proposerIndex := sidecar.SignedBlockHeader.Header.ProposerIndex
-	if !s.hasSeenDataColumnIndex(slot, proposerIndex, sidecar.Index) {
-		usefulFullColumnsReceivedTotal.WithLabelValues(strconv.FormatUint(sidecar.Index, 10)).Inc()
-	}
-
 	if err := s.receiveDataColumnSidecar(ctx, sidecar); err != nil {
 		return wrapDataColumnError(sidecar, "receive data column sidecar", err)
 	}
@@ -65,38 +57,6 @@ func (s *Service) dataColumnSubscriber(ctx context.Context, msg proto.Message) e
 	return nil
 }
 
-func (s *Service) verifiedRODataColumnSubscriber(ctx context.Context, sidecar blocks.VerifiedRODataColumn) error {
-	log.WithField("slot", sidecar.Slot()).WithField("column", sidecar.Index).Info("Received data column sidecar")
-
-	if err := s.receiveDataColumnSidecar(ctx, sidecar); err != nil {
-		return errors.Wrap(err, "receive data column sidecar")
-	}
-
-	var wg errgroup.Group
-	wg.Go(func() error {
-		if err := s.processDataColumnSidecarsFromReconstruction(ctx, sidecar); err != nil {
-			return errors.Wrap(err, "process data column sidecars from reconstruction")
-		}
-
-		return nil
-	})
-
-	wg.Go(func() error {
-		// Broadcast our complete column for peers that don't use partial messages
-		if err := s.cfg.p2p.BroadcastDataColumnSidecars(ctx, []blocks.VerifiedRODataColumn{sidecar}, nil); err != nil {
-			return errors.Wrap(err, "process data column sidecars from execution")
-		}
-
-		return nil
-	})
-
-	if err := wg.Wait(); err != nil {
-		return err
-	}
-
-	return nil
-}
-
 // receiveDataColumnSidecar receives a single data column sidecar: marks it as seen and saves it to the chain.
 // Do not loop over this function to receive multiple sidecars, use receiveDataColumnSidecars instead.
 func (s *Service) receiveDataColumnSidecar(ctx context.Context, sidecar blocks.VerifiedRODataColumn) error {

beacon-chain/sync/validate_data_column.go

@@ -71,7 +71,6 @@ func (s *Service) validateDataColumn(ctx context.Context, pid peer.ID, msg *pubs
 	roDataColumns := []blocks.RODataColumn{roDataColumn}
 
 	// Create the verifier.
-	// Question(marco): Do we want the multiple columns verifier? Is batching used only for kzg proofs?
 	verifier := s.newColumnsVerifier(roDataColumns, verification.GossipDataColumnSidecarRequirements)
 
 	// Start the verification process.

beacon-chain/sync/validate_partial_header.go

@@ -1,143 +0,0 @@
-package sync
-
-import (
-	"context"
-
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/peerdas"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/signing"
-	"github.com/OffchainLabs/prysm/v7/config/params"
-	"github.com/OffchainLabs/prysm/v7/encoding/bytesutil"
-	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
-	"github.com/OffchainLabs/prysm/v7/time/slots"
-	"github.com/pkg/errors"
-)
-
-var (
-	// REJECT errors - peer should be penalized
-	errHeaderEmptyCommitments       = errors.New("header has no kzg commitments")
-	errHeaderParentInvalid          = errors.New("header parent invalid")
-	errHeaderSlotNotAfterParent     = errors.New("header slot not after parent")
-	errHeaderNotFinalizedDescendant = errors.New("header not finalized descendant")
-	errHeaderInvalidInclusionProof  = errors.New("invalid inclusion proof")
-	errHeaderInvalidSignature       = errors.New("invalid proposer signature")
-	errHeaderUnexpectedProposer     = errors.New("unexpected proposer index")
-
-	// IGNORE errors - don't penalize peer
-	errHeaderNil               = errors.New("nil header")
-	errHeaderFromFuture        = errors.New("header is from future slot")
-	errHeaderNotAboveFinalized = errors.New("header slot not above finalized")
-	errHeaderParentNotSeen     = errors.New("header parent not seen")
-)
-
-// validatePartialDataColumnHeader validates a PartialDataColumnHeader per the consensus spec.
-// Returns (reject, err) where reject=true means the peer should be penalized.
-// TODO: we should consolidate this with the existing DataColumn validation pipeline.
-func (s *Service) validatePartialDataColumnHeader(ctx context.Context, header *ethpb.PartialDataColumnHeader) (reject bool, err error) {
-	if header == nil || header.SignedBlockHeader == nil || header.SignedBlockHeader.Header == nil {
-		return false, errHeaderNil // IGNORE
-	}
-
-	blockHeader := header.SignedBlockHeader.Header
-	headerSlot := blockHeader.Slot
-	parentRoot := bytesutil.ToBytes32(blockHeader.ParentRoot)
-
-	// [REJECT] kzg_commitments list is non-empty
-	if len(header.KzgCommitments) == 0 {
-		return true, errHeaderEmptyCommitments
-	}
-
-	// [IGNORE] Not from future slot (with MAXIMUM_GOSSIP_CLOCK_DISPARITY allowance)
-	currentSlot := s.cfg.clock.CurrentSlot()
-	if headerSlot > currentSlot {
-		maxDisparity := params.BeaconConfig().MaximumGossipClockDisparityDuration()
-		slotStart, err := s.cfg.clock.SlotStart(headerSlot)
-		if err != nil {
-			return false, err
-		}
-		if s.cfg.clock.Now().Before(slotStart.Add(-maxDisparity)) {
-			return false, errHeaderFromFuture // IGNORE
-		}
-	}
-
-	// [IGNORE] Slot above finalized
-	finalizedCheckpoint := s.cfg.chain.FinalizedCheckpt()
-	startSlot, err := slots.EpochStart(finalizedCheckpoint.Epoch)
-	if err != nil {
-		return false, err
-	}
-	if headerSlot <= startSlot {
-		return false, errHeaderNotAboveFinalized // IGNORE
-	}
-
-	// [IGNORE] Parent has been seen
-	if !s.cfg.chain.HasBlock(ctx, parentRoot) {
-		return false, errHeaderParentNotSeen // IGNORE
-	}
-
-	// [REJECT] Parent passes validation (not a bad block)
-	if s.hasBadBlock(parentRoot) {
-		return true, errHeaderParentInvalid
-	}
-
-	// [REJECT] Header slot > parent slot
-	parentSlot, err := s.cfg.chain.RecentBlockSlot(parentRoot)
-	if err != nil {
-		return false, errors.Wrap(err, "get parent slot")
-	}
-	if headerSlot <= parentSlot {
-		return true, errHeaderSlotNotAfterParent
-	}
-
-	// [REJECT] Finalized checkpoint is ancestor (parent is in forkchoice)
-	if !s.cfg.chain.InForkchoice(parentRoot) {
-		return true, errHeaderNotFinalizedDescendant
-	}
-
-	// [REJECT] Inclusion proof valid
-	if err := peerdas.VerifyPartialDataColumnHeaderInclusionProof(header); err != nil {
-		return true, errHeaderInvalidInclusionProof
-	}
-
-	// [REJECT] Valid proposer signature
-	parentState, err := s.cfg.stateGen.StateByRoot(ctx, parentRoot)
-	if err != nil {
-		return false, errors.Wrap(err, "get parent state")
-	}
-
-	proposerIdx := blockHeader.ProposerIndex
-	proposer, err := parentState.ValidatorAtIndex(proposerIdx)
-	if err != nil {
-		return false, errors.Wrap(err, "get proposer")
-	}
-
-	domain, err := signing.Domain(
-		parentState.Fork(),
-		slots.ToEpoch(headerSlot),
-		params.BeaconConfig().DomainBeaconProposer,
-		parentState.GenesisValidatorsRoot(),
-	)
-	if err != nil {
-		return false, errors.Wrap(err, "get domain")
-	}
-
-	if err := signing.VerifyBlockHeaderSigningRoot(
-		blockHeader,
-		proposer.PublicKey,
-		header.SignedBlockHeader.Signature,
-		domain,
-	); err != nil {
-		return true, errHeaderInvalidSignature
-	}
-
-	// [REJECT] Expected proposer for slot
-	expectedProposer, err := helpers.BeaconProposerIndexAtSlot(ctx, parentState, headerSlot)
-	if err != nil {
-		return false, errors.Wrap(err, "compute expected proposer")
-	}
-	if expectedProposer != proposerIdx {
-		return true, errHeaderUnexpectedProposer
-	}
-
-	return false, nil // Valid header
-}

beacon-chain/verification/initializer.go

@@ -78,21 +78,11 @@ func (ini *Initializer) NewBlobVerifier(b blocks.ROBlob, reqs []Requirement) *RO
 // WARNING: The returned verifier is not thread-safe, and should not be used concurrently.
 func (ini *Initializer) NewDataColumnsVerifier(roDataColumns []blocks.RODataColumn, reqs []Requirement) *RODataColumnsVerifier {
 	return &RODataColumnsVerifier{
-		sharedResources: ini.shared,
-		dataColumns:     roDataColumns,
-		results:         newResults(reqs...),
-		verifyDataColumnsCommitment: func(rc []blocks.RODataColumn) error {
-			if len(rc) == 0 {
-				return nil
-			}
-			var sizeHint int
-			if len(rc) > 0 {
-				sizeHint = len(rc[0].Column)
-			}
-			sizeHint *= len(rc)
-			return peerdas.VerifyDataColumnsCellsKZGProofs(sizeHint, blocks.RODataColumnsToCellProofBundles(rc))
-		},
-		stateByRoot: make(map[[fieldparams.RootLength]byte]state.BeaconState),
+		sharedResources:             ini.shared,
+		dataColumns:                 roDataColumns,
+		results:                     newResults(reqs...),
+		verifyDataColumnsCommitment: peerdas.VerifyDataColumnsSidecarKZGProofs,
+		stateByRoot:                 make(map[[fieldparams.RootLength]byte]state.BeaconState),
 	}
 }
 

changelog/bastin_fix-genlogs-gitignore-bug.md

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

changelog/bastin_fix-logging-issue.md

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

changelog/james-prysm_host-fallback-cleanup.md

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

changelog/jtraglia-improve-ethspecify-integration.md

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

changelog/marco_add_partial_columns.md

@@ -1,3 +0,0 @@
-### Added
-
-- Add support for partial columns

changelog/potuz_remove_unused_map.md

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

cmd/beacon-chain/execution/log.go

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

cmd/beacon-chain/flags/base.go

@@ -356,6 +356,11 @@ var (
 		Usage: "A comma-separated list of exponents (of 2) in decreasing order, defining the state diff hierarchy levels. The last exponent must be greater than or equal to 5.",
 		Value: cli.NewIntSlice(21, 18, 16, 13, 11, 9, 5),
 	}
+	// StateDiffValidateOnStartup validates state diff data on startup.
+	StateDiffValidateOnStartup = &cli.BoolFlag{
+		Name:  "disable-hdiff-validate-on-startup",
+		Usage: "Disables state-diff validation on startup (enabled by default).",
+	}
 	// DisableEphemeralLogFile disables the 24 hour debug log file.
 	DisableEphemeralLogFile = &cli.BoolFlag{
 		Name:  "disable-ephemeral-log-file",
@@ -368,9 +373,4 @@ var (
 		Usage:  "Disables the engine_getBlobsV2 usage.",
 		Hidden: true,
 	}
-	// PartialDataColumns specifies the regex for enabling partial messages on datacolumns
-	PartialDataColumns = &cli.BoolFlag{
-		Name:  "partial-data-columns",
-		Usage: "Enable cell-level dissemination for PeerDAS data columns",
-	}
 )

cmd/beacon-chain/flags/config.go

@@ -9,24 +9,25 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
-const maxStateDiffExponents = 30
+const MaxStateDiffExponent = 30
 
 // GlobalFlags specifies all the global flags for the
 // beacon node.
 type GlobalFlags struct {
-	SubscribeToAllSubnets           bool
+	StateDiffValidateOnStartup      bool
 	Supernode                       bool
-	SemiSupernode                   bool
 	DisableGetBlobsV2               bool
-	MinimumSyncPeers                int
-	MinimumPeersPerSubnet           int
-	MaxConcurrentDials              int
-	BlockBatchLimit                 int
-	BlockBatchLimitBurstFactor      int
-	BlobBatchLimit                  int
+	SemiSupernode                   bool
+	SubscribeToAllSubnets           bool
 	BlobBatchLimitBurstFactor       int
 	DataColumnBatchLimit            int
+	BlockBatchLimit                 int
+	MaxConcurrentDials              int
+	MinimumPeersPerSubnet           int
+	MinimumSyncPeers                int
 	DataColumnBatchLimitBurstFactor int
+	BlockBatchLimitBurstFactor      int
+	BlobBatchLimit                  int
 	StateDiffExponents              []int
 }
 
@@ -80,6 +81,7 @@ func ConfigureGlobalFlags(ctx *cli.Context) error {
 
 	// State-diff-exponents
 	cfg.StateDiffExponents = ctx.IntSlice(StateDiffExponents.Name)
+	cfg.StateDiffValidateOnStartup = !ctx.Bool(StateDiffValidateOnStartup.Name)
 	if features.Get().EnableStateDiff {
 		if err := validateStateDiffExponents(cfg.StateDiffExponents); err != nil {
 			return err
@@ -88,6 +90,9 @@ func ConfigureGlobalFlags(ctx *cli.Context) error {
 		if ctx.IsSet(StateDiffExponents.Name) {
 			log.Warn("--state-diff-exponents is set but --enable-state-diff is not; the value will be ignored.")
 		}
+		if ctx.IsSet(StateDiffValidateOnStartup.Name) {
+			log.Warn("--disable-hdiff-validate-on-startup is set but --enable-state-diff is not; the value will be ignored.")
+		}
 	}
 
 	cfg.BlockBatchLimit = ctx.Int(BlockBatchLimit.Name)
@@ -132,7 +137,7 @@ func validateStateDiffExponents(exponents []int) error {
 	if exponents[length-1] < 5 {
 		return errors.New("the last state diff exponent must be at least 5")
 	}
-	prev := maxStateDiffExponents + 1
+	prev := MaxStateDiffExponent + 1
 	for _, exp := range exponents {
 		if exp >= prev {
 			return errors.New("state diff exponents must be in strictly decreasing order, and each exponent must be <= 30")

cmd/beacon-chain/main.go

@@ -161,8 +161,8 @@ var appFlags = []cli.Flag{
 	dasFlags.BlobRetentionEpochFlag,
 	flags.BatchVerifierLimit,
 	flags.StateDiffExponents,
+	flags.StateDiffValidateOnStartup,
 	flags.DisableEphemeralLogFile,
-	flags.PartialDataColumns,
 }
 
 func init() {
@@ -189,8 +189,8 @@ func before(ctx *cli.Context) error {
 		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))
+	// set the global logging level and data
+	logs.SetLoggingLevelAndData(verbosityLevel, vmodule, maxLevel, ctx.Bool(flags.DisableEphemeralLogFile.Name))
 
 	format := ctx.String(cmd.LogFormat.Name)
 	switch format {
@@ -211,6 +211,7 @@ func before(ctx *cli.Context) error {
 			Formatter:     formatter,
 			Writer:        os.Stderr,
 			AllowedLevels: logrus.AllLevels[:max(verbosityLevel, maxLevel)+1],
+			Identifier:    logs.LogTargetUser,
 		})
 	case "fluentd":
 		f := joonix.NewFormatter()

cmd/beacon-chain/usage.go

@@ -75,7 +75,7 @@ var appHelpFlagGroups = []flagGroup{
 			flags.RPCPort,
 			flags.BatchVerifierLimit,
 			flags.StateDiffExponents,
-			flags.PartialDataColumns,
+			flags.StateDiffValidateOnStartup,
 		},
 	},
 	{

cmd/validator/main.go

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

consensus-types/blocks/BUILD.bazel

@@ -8,8 +8,6 @@ go_library(
         "get_payload.go",
         "getters.go",
         "kzg.go",
-        "log.go",
-        "partialdatacolumn.go",
         "proofs.go",
         "proto.go",
         "roblob.go",
@@ -38,11 +36,8 @@ go_library(
         "//proto/prysm/v1alpha1:go_default_library",
         "//proto/prysm/v1alpha1/validator-client:go_default_library",
         "//runtime/version:go_default_library",
-        "@com_github_libp2p_go_libp2p_pubsub//partialmessages:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
         "@com_github_prysmaticlabs_fastssz//:go_default_library",
-        "@com_github_prysmaticlabs_go_bitfield//:go_default_library",
-        "@com_github_sirupsen_logrus//:go_default_library",
         "@org_golang_google_protobuf//proto:go_default_library",
     ],
 )
@@ -54,7 +49,6 @@ go_test(
         "factory_test.go",
         "getters_test.go",
         "kzg_test.go",
-        "partialdatacolumn_invariants_test.go",
         "proofs_test.go",
         "proto_test.go",
         "roblob_test.go",
@@ -80,9 +74,6 @@ go_test(
         "//runtime/version:go_default_library",
         "//testing/assert:go_default_library",
         "//testing/require:go_default_library",
-        "//testing/util:go_default_library",
-        "@com_github_libp2p_go_libp2p//core/peer:go_default_library",
-        "@com_github_libp2p_go_libp2p_pubsub//partialmessages:go_default_library",
         "@com_github_prysmaticlabs_fastssz//:go_default_library",
         "@com_github_prysmaticlabs_go_bitfield//:go_default_library",
     ],

consensus-types/blocks/partialdatacolumn.go

@@ -1,245 +0,0 @@
-package blocks
-
-import (
-	"errors"
-
-	"github.com/OffchainLabs/go-bitfield"
-	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
-	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
-	"github.com/libp2p/go-libp2p-pubsub/partialmessages"
-	"github.com/sirupsen/logrus"
-)
-
-type CellProofBundle struct {
-	ColumnIndex uint64
-	Commitment  []byte
-	Cell        []byte
-	Proof       []byte
-}
-
-type PartialDataColumn struct {
-	*ethpb.DataColumnSidecar
-	root    [fieldparams.RootLength]byte
-	groupID []byte
-
-	Included bitfield.Bitlist
-
-	// Parts we've received before we have any commitments to validate against.
-	// Happens when a peer eager pushes to us.
-	// TODO implement. For now, not bothering to handle the eager pushes.
-	// quarantine []*ethpb.PartialDataColumnSidecar
-}
-
-// const quarantineSize = 3
-
-// NewPartialDataColumn creates a new Partial Data Column for the given block.
-// It does not validate the inputs. The caller is responsible for validating the
-// block header and KZG Commitment Inclusion proof.
-func NewPartialDataColumn(
-	signedBlockHeader *ethpb.SignedBeaconBlockHeader,
-	columnIndex uint64,
-	kzgCommitments [][]byte,
-	kzgInclusionProof [][]byte,
-) (PartialDataColumn, error) {
-	root, err := signedBlockHeader.Header.HashTreeRoot()
-	if err != nil {
-		return PartialDataColumn{}, err
-	}
-
-	sidecar := &ethpb.DataColumnSidecar{
-		Index:                        columnIndex,
-		KzgCommitments:               kzgCommitments,
-		Column:                       make([][]byte, len(kzgCommitments)),
-		KzgProofs:                    make([][]byte, len(kzgCommitments)),
-		SignedBlockHeader:            signedBlockHeader,
-		KzgCommitmentsInclusionProof: kzgInclusionProof,
-	}
-
-	groupID := make([]byte, len(root)+1)
-	copy(groupID[1:], root[:])
-	// Version 0
-	groupID[0] = 0
-
-	c := PartialDataColumn{
-		DataColumnSidecar: sidecar,
-		root:              root,
-		groupID:           groupID,
-		Included:          bitfield.NewBitlist(uint64(len(sidecar.KzgCommitments))),
-	}
-	if len(c.Column) != len(c.KzgCommitments) {
-		return PartialDataColumn{}, errors.New("mismatch between number of cells and commitments")
-	}
-	if len(c.KzgProofs) != len(c.KzgCommitments) {
-		return PartialDataColumn{}, errors.New("mismatch between number of proofs and commitments")
-	}
-
-	for i := range len(c.KzgCommitments) {
-		if sidecar.Column[i] == nil {
-			continue
-		}
-		c.Included.SetBitAt(uint64(i), true)
-	}
-	return c, nil
-}
-
-func (p *PartialDataColumn) GroupID() []byte {
-	return p.groupID
-}
-func (p *PartialDataColumn) PartialMessageBytes(metadata partialmessages.PartsMetadata) ([]byte, error) {
-	peerHas := bitfield.Bitlist(metadata)
-	if peerHas.Len() != p.Included.Len() {
-		return nil, errors.New("metadata length does not match expected length")
-	}
-
-	var cellsToReturn int
-	for i := range peerHas.Len() {
-		if !peerHas.BitAt(i) && p.Included.BitAt(i) {
-			cellsToReturn++
-		}
-	}
-	if cellsToReturn == 0 {
-		return nil, nil
-	}
-
-	included := bitfield.NewBitlist(p.Included.Len())
-	outMessage := ethpb.PartialDataColumnSidecar{
-		CellsPresentBitmap: included,
-		PartialColumn:      make([][]byte, 0, cellsToReturn),
-		KzgProofs:          make([][]byte, 0, cellsToReturn),
-	}
-	for i := range peerHas.Len() {
-		if peerHas.BitAt(i) || !p.Included.BitAt(i) {
-			continue
-		}
-		included.SetBitAt(i, true)
-		outMessage.PartialColumn = append(outMessage.PartialColumn, p.Column[i])
-		outMessage.KzgProofs = append(outMessage.KzgProofs, p.KzgProofs[i])
-	}
-
-	marshalled, err := outMessage.MarshalSSZ()
-	if err != nil {
-		return nil, err
-	}
-
-	return marshalled, nil
-}
-
-func (p *PartialDataColumn) EagerPartialMessageBytes() ([]byte, partialmessages.PartsMetadata, error) {
-	// TODO: do we want to send this once per groupID per peer
-	// Eagerly push the PartialDataColumnHeader
-	outHeader := &ethpb.PartialDataColumnHeader{
-		KzgCommitments:               p.KzgCommitments,
-		SignedBlockHeader:            p.SignedBlockHeader,
-		KzgCommitmentsInclusionProof: p.KzgCommitmentsInclusionProof,
-	}
-	outMessage := &ethpb.PartialDataColumnSidecar{
-		CellsPresentBitmap: bitfield.NewBitlist(uint64(len(p.KzgCommitments))),
-		Header:             []*ethpb.PartialDataColumnHeader{outHeader},
-	}
-
-	marshalled, err := outMessage.MarshalSSZ()
-	if err != nil {
-		return nil, nil, err
-	}
-	// Empty bitlist since we aren't including any cells here
-	peersNextParts := partialmessages.PartsMetadata(bitfield.NewBitlist(uint64(len(p.KzgCommitments))))
-
-	return marshalled, peersNextParts, nil
-}
-
-func (p *PartialDataColumn) PartsMetadata() partialmessages.PartsMetadata {
-	return partialmessages.PartsMetadata(p.Included)
-}
-
-// CellsToVerifyFromPartialMessage returns cells from the partial message that need to be verified.
-func (p *PartialDataColumn) CellsToVerifyFromPartialMessage(message *ethpb.PartialDataColumnSidecar) ([]uint64, []CellProofBundle, error) {
-	included := message.CellsPresentBitmap
-	if included.Len() == 0 {
-		return nil, nil, nil
-	}
-
-	// Some basic sanity checks
-	includedCells := included.Count()
-	if uint64(len(message.KzgProofs)) != includedCells {
-		return nil, nil, errors.New("invalid message. Missing KZG proofs")
-	}
-	if uint64(len(message.PartialColumn)) != includedCells {
-		return nil, nil, errors.New("invalid message. Missing cells")
-	}
-
-	ourIncludedList := p.Included
-	if included.Len() != ourIncludedList.Len() {
-		return nil, nil, errors.New("invalid message. Wrong bitmap length.")
-	}
-
-	cellIndices := make([]uint64, 0, includedCells)
-	cellsToVerify := make([]CellProofBundle, 0, includedCells)
-	// Filter out cells we already have
-	for i := range included.Len() {
-		if len(message.PartialColumn) == 0 {
-			break
-		}
-		if !included.BitAt(i) {
-			continue
-		}
-
-		if !ourIncludedList.BitAt(i) {
-			cellIndices = append(cellIndices, i)
-			cellsToVerify = append(cellsToVerify, CellProofBundle{
-				ColumnIndex: p.Index,
-				Cell:        message.PartialColumn[0],
-				Proof:       message.KzgProofs[0],
-				// Use the commitment from our datacolumn, indexed by i since we
-				// have all commitments.
-				Commitment: p.KzgCommitments[i],
-			})
-		}
-		message.PartialColumn = message.PartialColumn[1:]
-		message.KzgProofs = message.KzgProofs[1:]
-	}
-	return cellIndices, cellsToVerify, nil
-}
-
-// ExtendFromVerfifiedCells will extend this partial column with the provided verified cells
-func (p *PartialDataColumn) ExtendFromVerfifiedCell(cellIndex uint64, cell, proof []byte) bool {
-	if p.Included.BitAt(cellIndex) {
-		// We already have this cell
-		return false
-	}
-
-	p.Included.SetBitAt(cellIndex, true)
-	p.Column[cellIndex] = cell
-	p.KzgProofs[cellIndex] = proof
-	return true
-}
-
-// ExtendFromVerfifiedCells will extend this partial column with the provided verified cells
-func (p *PartialDataColumn) ExtendFromVerfifiedCells(cellIndices []uint64, cells []CellProofBundle) /* extended */ bool {
-	var extended bool
-	for i, bundle := range cells {
-		if bundle.ColumnIndex != p.Index {
-			// Invalid column index, shouldn't happen
-			return false
-		}
-		if p.ExtendFromVerfifiedCell(cellIndices[i], bundle.Cell, bundle.Proof) {
-			extended = true
-		}
-	}
-	return extended
-}
-
-func (p *PartialDataColumn) Complete(logger *logrus.Logger) (VerifiedRODataColumn, bool) {
-	if uint64(len(p.KzgCommitments)) != p.Included.Count() {
-		return VerifiedRODataColumn{}, false
-	}
-
-	rodc, err := NewRODataColumn(p.DataColumnSidecar)
-	if err != nil {
-		// We shouldn't get an error, as we check the hash root when creating
-		// the partial column
-		logger.Error("failed to create RODataColumn", "err", err)
-		return VerifiedRODataColumn{}, false
-	}
-
-	return NewVerifiedRODataColumn(rodc), true
-}

consensus-types/blocks/partialdatacolumn_invariants_test.go

@@ -1,160 +0,0 @@
-package blocks_test
-
-import (
-	"bytes"
-	"fmt"
-	"testing"
-
-	"github.com/OffchainLabs/go-bitfield"
-	"github.com/OffchainLabs/prysm/v7/consensus-types/blocks"
-	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
-	"github.com/OffchainLabs/prysm/v7/testing/util"
-	"github.com/libp2p/go-libp2p-pubsub/partialmessages"
-	"github.com/libp2p/go-libp2p/core/peer"
-)
-
-type invariantChecker struct {
-	t *testing.T
-}
-
-var _ partialmessages.InvariantChecker[*blocks.PartialDataColumn] = (*invariantChecker)(nil)
-
-func (i *invariantChecker) MergePartsMetadata(left, right partialmessages.PartsMetadata) partialmessages.PartsMetadata {
-	return partialmessages.MergeBitmap(left, right)
-}
-
-func (i *invariantChecker) SplitIntoParts(in *blocks.PartialDataColumn) ([]*blocks.PartialDataColumn, error) {
-	var parts []*blocks.PartialDataColumn
-	for idx := range in.Column {
-		if !in.Included.BitAt(uint64(idx)) {
-			continue
-		}
-		msg := i.EmptyMessage()
-		msg.Included.SetBitAt(uint64(idx), true)
-		msg.KzgCommitments = in.KzgCommitments
-		msg.Column[idx] = in.Column[idx]
-		msg.KzgProofs[idx] = in.KzgProofs[idx]
-		parts = append(parts, msg)
-	}
-	return parts, nil
-}
-
-func (i *invariantChecker) FullMessage() (*blocks.PartialDataColumn, error) {
-	blockRoot := []byte("test-block-root")
-	numCells := 128
-	commitments := make([][]byte, numCells)
-	cells := make([][]byte, numCells)
-	proofs := make([][]byte, numCells)
-
-	for i := range numCells {
-		for j := range commitments[i] {
-			commitments[i][j] = byte(i)
-		}
-		cells[i] = make([]byte, 2048)
-		cells[i] = fmt.Appendf(cells[i][:0], "cell %d", i)
-		proofs[i] = make([]byte, 48)
-		proofs[i] = fmt.Appendf(proofs[i][:0], "proof %d", i)
-	}
-
-	roDC, _ := util.CreateTestVerifiedRoDataColumnSidecars(i.t, []util.DataColumnParam{
-		{
-			BodyRoot:       blockRoot,
-			KzgCommitments: commitments,
-			Column:         cells,
-			KzgProofs:      proofs,
-		},
-	})
-
-	c, err := blocks.NewPartialDataColumn(roDC[0].DataColumnSidecar.SignedBlockHeader, roDC[0].Index, roDC[0].KzgCommitments, roDC[0].KzgCommitmentsInclusionProof)
-	return &c, err
-}
-
-func (i *invariantChecker) EmptyMessage() *blocks.PartialDataColumn {
-	blockRoot := []byte("test-block-root")
-	numCells := 128
-	commitments := make([][]byte, numCells)
-	cells := make([][]byte, numCells)
-	proofs := make([][]byte, numCells)
-	roDC, _ := util.CreateTestVerifiedRoDataColumnSidecars(i.t, []util.DataColumnParam{
-		{
-			BodyRoot:       blockRoot,
-			KzgCommitments: commitments,
-			Column:         cells,
-			KzgProofs:      proofs,
-		},
-	})
-	for i := range roDC[0].Column {
-		// Clear these fields since this is an empty message
-		roDC[0].Column[i] = nil
-		roDC[0].KzgProofs[i] = nil
-	}
-
-	pc, err := blocks.NewPartialDataColumn(roDC[0].DataColumnSidecar.SignedBlockHeader, roDC[0].Index, roDC[0].KzgCommitments, roDC[0].KzgCommitmentsInclusionProof)
-	if err != nil {
-		panic(err)
-	}
-	return &pc
-}
-
-func (i *invariantChecker) ExtendFromBytes(a *blocks.PartialDataColumn, data []byte) (*blocks.PartialDataColumn, error) {
-	var message ethpb.PartialDataColumnSidecar
-	err := message.UnmarshalSSZ(data)
-	if err != nil {
-		return nil, err
-	}
-	cellIndices, bundle, err := a.CellsToVerifyFromPartialMessage(&message)
-	if err != nil {
-		return nil, err
-	}
-	// No validation happening here. Copy-pasters beware!
-	_ = a.ExtendFromVerfifiedCells(cellIndices, bundle)
-	return a, nil
-}
-
-func (i *invariantChecker) ShouldRequest(a *blocks.PartialDataColumn, from peer.ID, partsMetadata []byte) bool {
-	peerHas := bitfield.Bitlist(partsMetadata)
-	for i := range peerHas.Len() {
-		if peerHas.BitAt(i) && !a.Included.BitAt(i) {
-			return true
-		}
-	}
-	return false
-}
-
-func (i *invariantChecker) Equal(a, b *blocks.PartialDataColumn) bool {
-	if !bytes.Equal(a.GroupID(), b.GroupID()) {
-		return false
-	}
-	if !bytes.Equal(a.Included, b.Included) {
-		return false
-	}
-	if len(a.KzgCommitments) != len(b.KzgCommitments) {
-		return false
-	}
-	for i := range a.KzgCommitments {
-		if !bytes.Equal(a.KzgCommitments[i], b.KzgCommitments[i]) {
-			return false
-		}
-	}
-	if len(a.Column) != len(b.Column) {
-		return false
-	}
-	for i := range a.Column {
-		if !bytes.Equal(a.Column[i], b.Column[i]) {
-			return false
-		}
-	}
-	if len(a.KzgProofs) != len(b.KzgProofs) {
-		return false
-	}
-	for i := range a.KzgProofs {
-		if !bytes.Equal(a.KzgProofs[i], b.KzgProofs[i]) {
-			return false
-		}
-	}
-	return true
-}
-
-func TestDataColumnInvariants(t *testing.T) {
-	partialmessages.TestPartialMessageInvariants(t, &invariantChecker{t})
-}

consensus-types/blocks/rodatacolumn.go

@@ -1,8 +1,6 @@
 package blocks
 
 import (
-	"iter"
-
 	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
 	"github.com/OffchainLabs/prysm/v7/encoding/bytesutil"
@@ -87,20 +85,3 @@ type VerifiedRODataColumn struct {
 func NewVerifiedRODataColumn(roDataColumn RODataColumn) VerifiedRODataColumn {
 	return VerifiedRODataColumn{RODataColumn: roDataColumn}
 }
-
-func RODataColumnsToCellProofBundles(sidecars []RODataColumn) iter.Seq[CellProofBundle] {
-	return func(yield func(CellProofBundle) bool) {
-		for _, sidecar := range sidecars {
-			for i := range sidecar.Column {
-				if !yield(CellProofBundle{
-					ColumnIndex: sidecar.Index,
-					Commitment:  sidecar.KzgCommitments[i],
-					Cell:        sidecar.Column[i],
-					Proof:       sidecar.KzgProofs[i],
-				}) {
-					return
-				}
-			}
-		}
-	}
-}

deps.bzl

@@ -76,6 +76,12 @@ def prysm_deps():
         sum = "h1:eMwmnE/GDgah4HI848JfFxHt+iPb26b4zyfspmqY0/8=",
         version = "v1.2.1-0.20190218064605-e24eb225f156",
     )
+    go_repository(
+        name = "com_github_andreasbriese_bbloom",
+        importpath = "github.com/AndreasBriese/bbloom",
+        sum = "h1:cTp8I5+VIoKjsnZuH8vjyaysT/ses3EvZeaV/1UkF2M=",
+        version = "v0.0.0-20190825152654-46b345b51c96",
+    )
     go_repository(
         name = "com_github_andybalholm_brotli",
         importpath = "github.com/andybalholm/brotli",
@@ -370,6 +376,12 @@ def prysm_deps():
         sum = "h1:nCb6ZLdB7NRaqsm91JtQTAme2SKJzXVsdPIPkyJr1MU=",
         version = "v1.1.1",
     )
+    go_repository(
+        name = "com_github_cespare_xxhash",
+        importpath = "github.com/cespare/xxhash",
+        sum = "h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=",
+        version = "v1.1.0",
+    )
     go_repository(
         name = "com_github_cespare_xxhash_v2",
         importpath = "github.com/cespare/xxhash/v2",
@@ -394,6 +406,12 @@ def prysm_deps():
         sum = "h1:p3BQDXSxOhOG0P9z6/hGnII4LGiEPOYBhs8asl/fC04=",
         version = "v1.0.0",
     )
+    go_repository(
+        name = "com_github_cilium_ebpf",
+        importpath = "github.com/cilium/ebpf",
+        sum = "h1:64sn2K3UKw8NbP/blsixRpF3nXuyhz/VjRlRzvlBRu4=",
+        version = "v0.9.1",
+    )
     go_repository(
         name = "com_github_clbanning_x2j",
         importpath = "github.com/clbanning/x2j",
@@ -626,6 +644,18 @@ def prysm_deps():
         sum = "h1:SegyeYGcdi0jLLrpbCMoJxnUUn8GBXHsvr4rbzjuhfU=",
         version = "v1.8.2",
     )
+    go_repository(
+        name = "com_github_dgraph_io_badger",
+        importpath = "github.com/dgraph-io/badger",
+        sum = "h1:mNw0qs90GVgGGWylh0umH5iag1j6n/PeJtNvL6KY/x8=",
+        version = "v1.6.2",
+    )
+    go_repository(
+        name = "com_github_dgraph_io_ristretto",
+        importpath = "github.com/dgraph-io/ristretto",
+        sum = "h1:a5WaUrDa0qm0YrAAS1tUykT5El3kt62KNZZeMxQn3po=",
+        version = "v0.0.2",
+    )
     go_repository(
         name = "com_github_dgraph_io_ristretto_v2",
         importpath = "github.com/dgraph-io/ristretto/v2",
@@ -1604,8 +1634,20 @@ def prysm_deps():
     go_repository(
         name = "com_github_ipfs_go_datastore",
         importpath = "github.com/ipfs/go-datastore",
-        sum = "h1:Jy3wjqQR6sg/LhyY0NIePZC3Vux19nLtg7dx0TVqr6U=",
-        version = "v0.8.2",
+        sum = "h1:JKyz+Gvz1QEZw0LsX1IBn+JFCJQH4SJVFtM4uWU0Myk=",
+        version = "v0.6.0",
+    )
+    go_repository(
+        name = "com_github_ipfs_go_ds_badger",
+        importpath = "github.com/ipfs/go-ds-badger",
+        sum = "h1:xREL3V0EH9S219kFFueOYJJTcjgNSZ2HY1iSvN7U1Ro=",
+        version = "v0.3.0",
+    )
+    go_repository(
+        name = "com_github_ipfs_go_ds_leveldb",
+        importpath = "github.com/ipfs/go-ds-leveldb",
+        sum = "h1:s++MEBbD3ZKc9/8/njrn4flZLnCuY9I79v94gBUNumo=",
+        version = "v0.5.0",
     )
     go_repository(
         name = "com_github_ipfs_go_log_v2",
@@ -1632,6 +1674,12 @@ def prysm_deps():
         sum = "h1:zpb3ZH6wIE8Shj2sKS+khgRvf7T7RABoLk/+KKHggpk=",
         version = "v0.1.0",
     )
+    go_repository(
+        name = "com_github_jbenet_goprocess",
+        importpath = "github.com/jbenet/goprocess",
+        sum = "h1:DRGOFReOMqqDNXwW70QkacFW0YN9QnwLV0Vqk+3oU0o=",
+        version = "v0.1.4",
+    )
     go_repository(
         name = "com_github_jcmturner_gofork",
         importpath = "github.com/jcmturner/gofork",
@@ -1804,8 +1852,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_klauspost_cpuid_v2",
         importpath = "github.com/klauspost/cpuid/v2",
-        sum = "h1:tBs3QSyvjDyFTq3uoc/9xFpCuOsJQFNPiAhYdw2skhE=",
-        version = "v2.2.10",
+        sum = "h1:66ze0taIn2H33fBvCkXuv9BmCwDfafmiIVpKV9kKGuY=",
+        version = "v2.2.9",
     )
     go_repository(
         name = "com_github_klauspost_reedsolomon",
@@ -1828,8 +1876,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_koron_go_ssdp",
         importpath = "github.com/koron/go-ssdp",
-        sum = "h1:Jb0h04599eq/CY7rB5YEqPS83HmRfHP2azkxMN2rFtU=",
-        version = "v0.0.6",
+        sum = "h1:E1iSMxIs4WqxTbIBLtmNBeOOC+1sCIXQeqTWVnpmwhk=",
+        version = "v0.0.5",
     )
     go_repository(
         name = "com_github_kr_fs",
@@ -1910,8 +1958,8 @@ def prysm_deps():
         ],
         build_file_proto_mode = "disable_global",
         importpath = "github.com/libp2p/go-libp2p",
-        sum = "h1:5Gtt8OrF8yiXmH+Mx4+/iBeFRMK1TY3a8OrEBDEqAvs=",
-        version = "v0.44.0",
+        sum = "h1:1Ur6rPCf3GR+g8jkrnaQaM0ha2IGespsnNlCqJLLALE=",
+        version = "v0.39.1",
     )
     go_repository(
         name = "com_github_libp2p_go_libp2p_asn_util",
@@ -1922,15 +1970,15 @@ def prysm_deps():
     go_repository(
         name = "com_github_libp2p_go_libp2p_mplex",
         importpath = "github.com/libp2p/go-libp2p-mplex",
-        sum = "h1:0vwpLXRSfkTzshEjETIEgJaVxXvg+orbxYoIb3Ty5qM=",
-        version = "v0.11.0",
+        sum = "h1:R58pDRAmuBXkYugbSSXR9wrTX3+1pFM1xP2bLuodIq8=",
+        version = "v0.9.0",
     )
     go_repository(
         name = "com_github_libp2p_go_libp2p_pubsub",
         build_file_proto_mode = "disable_global",
         importpath = "github.com/libp2p/go-libp2p-pubsub",
-        sum = "h1:8BSI2A/w9owQoNPN1tYAZkFvqE6AK+m9XP8z25YLMEQ=",
-        version = "v0.15.1-0.20260203150236-415b1d0de51e",
+        sum = "h1:nT5lFHPQOFJcp9CW8hpKtvbpQNdl2udJuzLQWbgRum8=",
+        version = "v0.14.2",
     )
     go_repository(
         name = "com_github_libp2p_go_libp2p_testing",
@@ -1974,12 +2022,6 @@ def prysm_deps():
         sum = "h1:nrLh89LN/LEiqcFiqdKDRHjGstN300C1269K/EX0CPU=",
         version = "v4.0.2",
     )
-    go_repository(
-        name = "com_github_libp2p_go_yamux_v5",
-        importpath = "github.com/libp2p/go-yamux/v5",
-        sum = "h1:f0WoX/bEF2E8SbE4c/k1Mo+/9z0O4oC/hWEA+nfYRSg=",
-        version = "v5.0.1",
-    )
     go_repository(
         name = "com_github_libp2p_zeroconf_v2",
         importpath = "github.com/libp2p/zeroconf/v2",
@@ -2040,12 +2082,6 @@ def prysm_deps():
         sum = "h1:3l11YT8tm9MnwGFQ4kETwkzpAwY2Jt9lCrumCUW4+z4=",
         version = "v0.7.0",
     )
-    go_repository(
-        name = "com_github_marcopolo_simnet",
-        importpath = "github.com/marcopolo/simnet",
-        sum = "h1:rSMslhPz6q9IvJeFWDoMGxMIrlsbXau3NkuIXHGJxfg=",
-        version = "v0.0.1",
-    )
     go_repository(
         name = "com_github_marten_seemann_tcp",
         importpath = "github.com/marten-seemann/tcp",
@@ -2103,8 +2139,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_miekg_dns",
         importpath = "github.com/miekg/dns",
-        sum = "h1:FeZXOS3VCVsKnEAd+wBkjMC3D2K+ww66Cq3VnCINuJE=",
-        version = "v1.1.66",
+        sum = "h1:8M5aAw6OMZfFXTT7K5V0Eu5YiiL8l7nUAkyN6C9YwaY=",
+        version = "v1.1.63",
     )
     go_repository(
         name = "com_github_mikioh_tcp",
@@ -2241,8 +2277,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_multiformats_go_multiaddr",
         importpath = "github.com/multiformats/go-multiaddr",
-        sum = "h1:oGWEVKioVQcdIOBlYM8BH1rZDWOGJSqr9/BKl6zQ4qc=",
-        version = "v0.16.0",
+        sum = "h1:bfrHrJhrRuh/NXH5mCnemjpbGjzRw/b+tJFOD41g2tU=",
+        version = "v0.14.0",
     )
     go_repository(
         name = "com_github_multiformats_go_multiaddr_dns",
@@ -2268,8 +2304,8 @@ def prysm_deps():
             "gazelle:exclude gen.go",
         ],
         importpath = "github.com/multiformats/go-multicodec",
-        sum = "h1:x/Fuxr7ZuR4jJV4Os5g444F7xC4XmyUaT/FWtE+9Zjo=",
-        version = "v0.9.1",
+        sum = "h1:pb/dlPnzee/Sxv/j4PmkDRxCOi3hXTz3IbPKOXWJkmg=",
+        version = "v0.9.0",
     )
     go_repository(
         name = "com_github_multiformats_go_multihash",
@@ -2280,8 +2316,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_multiformats_go_multistream",
         importpath = "github.com/multiformats/go-multistream",
-        sum = "h1:4aoX5v6T+yWmc2raBHsTvzmFhOI8WVOer28DeBBEYdQ=",
-        version = "v0.6.1",
+        sum = "h1:ZaHKbsL404720283o4c/IHQXiS6gb8qAN5EIJ4PN5EA=",
+        version = "v0.6.0",
     )
     go_repository(
         name = "com_github_multiformats_go_varint",
@@ -2364,8 +2400,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_nxadm_tail",
         importpath = "github.com/nxadm/tail",
-        sum = "h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78=",
-        version = "v1.4.4",
+        sum = "h1:8feyoE3OzPrcshW5/MJ4sGESc5cqmGkGCWlco4l0bqY=",
+        version = "v1.4.11",
     )
     go_repository(
         name = "com_github_offchainlabs_hashtree",
@@ -2577,8 +2613,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_pion_dtls_v3",
         importpath = "github.com/pion/dtls/v3",
-        sum = "h1:7Hkd8WhAJNbRgq9RgdNh1aaWlZlGpYTzdqjy9x9sK2E=",
-        version = "v3.0.6",
+        sum = "h1:44CZekewMzfrn9pmGrj5BNnTMDCFwr+6sLH+cCuLM7U=",
+        version = "v3.0.4",
     )
     go_repository(
         name = "com_github_pion_ice_v2",
@@ -2589,14 +2625,14 @@ def prysm_deps():
     go_repository(
         name = "com_github_pion_ice_v4",
         importpath = "github.com/pion/ice/v4",
-        sum = "h1:P59w1iauC/wPk9PdY8Vjl4fOFL5B+USq1+xbDcN6gT4=",
-        version = "v4.0.10",
+        sum = "h1:jmM9HwI9lfetQV/39uD0nY4y++XZNPhvzIPCb8EwxUM=",
+        version = "v4.0.6",
     )
     go_repository(
         name = "com_github_pion_interceptor",
         importpath = "github.com/pion/interceptor",
-        sum = "h1:e0BjnPcGpr2CFQgKhrQisBU7V3GXK6wrfYrGYaU6Jq4=",
-        version = "v0.1.40",
+        sum = "h1:aRA8Zpab/wE7/c0O3fh1PqY0AJI3fCSEM5lRWJVorwI=",
+        version = "v0.1.37",
     )
     go_repository(
         name = "com_github_pion_logging",
@@ -2631,26 +2667,26 @@ def prysm_deps():
     go_repository(
         name = "com_github_pion_rtp",
         importpath = "github.com/pion/rtp",
-        sum = "h1:jhdO/3XhL/aKm/wARFVmvTfq0lC/CvN1xwYKmduly3c=",
-        version = "v1.8.19",
+        sum = "h1:17xjnY5WO5hgO6SD3/NTIUPvSFw/PbLsIJyz1r1yNIk=",
+        version = "v1.8.11",
     )
     go_repository(
         name = "com_github_pion_sctp",
         importpath = "github.com/pion/sctp",
-        sum = "h1:PJma40vRHa3UTO3C4MyeJDQ+KIobVYRZQZ0Nt7SjQnE=",
-        version = "v1.8.39",
+        sum = "h1:qwtKvNK1Wc5tHMIYgTDJhfZk7vATGVHhXbUDfHbYwzA=",
+        version = "v1.8.35",
     )
     go_repository(
         name = "com_github_pion_sdp_v3",
         importpath = "github.com/pion/sdp/v3",
-        sum = "h1:uN3SS2b+QDZnWXgdr69SM8KB4EbcnPnPf2Laxhty/l4=",
-        version = "v3.0.13",
+        sum = "h1:6MChLE/1xYB+CjumMw+gZ9ufp2DPApuVSnDT8t5MIgA=",
+        version = "v3.0.10",
     )
     go_repository(
         name = "com_github_pion_srtp_v3",
         importpath = "github.com/pion/srtp/v3",
-        sum = "h1:E2gyj1f5X10sB/qILUGIkL4C2CqK269Xq167PbGCc/4=",
-        version = "v3.0.6",
+        sum = "h1:2Z6vDVxzrX3UHEgrUyIGM4rRouoC7v+NiF1IHtp9B5M=",
+        version = "v3.0.4",
     )
     go_repository(
         name = "com_github_pion_stun",
@@ -2691,14 +2727,14 @@ def prysm_deps():
     go_repository(
         name = "com_github_pion_turn_v4",
         importpath = "github.com/pion/turn/v4",
-        sum = "h1:ZqgQ3+MjP32ug30xAbD6Mn+/K4Sxi3SdNOTFf+7mpps=",
-        version = "v4.0.2",
+        sum = "h1:qxplo3Rxa9Yg1xXDxxH8xaqcyGUtbHYw4QSCvmFWvhM=",
+        version = "v4.0.0",
     )
     go_repository(
         name = "com_github_pion_webrtc_v4",
         importpath = "github.com/pion/webrtc/v4",
-        sum = "h1:mpuUo/EJ1zMNKGE79fAdYNFZBX790KE7kQQpLMjjR54=",
-        version = "v4.1.2",
+        sum = "h1:T1ZmnT9qxIJIt4d8XoiMOBrTClGHDDXNg9e/fh018Qc=",
+        version = "v4.0.8",
     )
     go_repository(
         name = "com_github_pkg_diff",
@@ -2757,26 +2793,26 @@ def prysm_deps():
     go_repository(
         name = "com_github_prometheus_client_golang",
         importpath = "github.com/prometheus/client_golang",
-        sum = "h1:rb93p9lokFEsctTys46VnV1kLCDpVZ0a/Y92Vm0Zc6Q=",
-        version = "v1.22.0",
+        sum = "h1:cxppBPuYhUnsO6yo/aoRol4L7q7UFfdm+bR9r+8l63Y=",
+        version = "v1.20.5",
     )
     go_repository(
         name = "com_github_prometheus_client_model",
         importpath = "github.com/prometheus/client_model",
-        sum = "h1:oBsgwpGs7iVziMvrGhE53c/GrLUsZdHnqNwqPLxwZyk=",
-        version = "v0.6.2",
+        sum = "h1:ZKSh/rekM+n3CeS952MLRAdFwIKqeY8b62p8ais2e9E=",
+        version = "v0.6.1",
     )
     go_repository(
         name = "com_github_prometheus_common",
         importpath = "github.com/prometheus/common",
-        sum = "h1:pdZeA+g617P7oGv1CzdTzyeShxAGrTBsolKNOLQPGO4=",
-        version = "v0.64.0",
+        sum = "h1:xasJaQlnWAeyHdUBeGjXmutelfJHWMRr+Fg4QszZ2Io=",
+        version = "v0.62.0",
     )
     go_repository(
         name = "com_github_prometheus_procfs",
         importpath = "github.com/prometheus/procfs",
-        sum = "h1:hZ15bTNuirocR6u0JZ6BAHHmwS1p8B4P6MRqxtzMyRg=",
-        version = "v0.16.1",
+        sum = "h1:YagwOFzUgYfKKHX6Dr+sHT7km/hxC76UB0learggepc=",
+        version = "v0.15.1",
     )
     go_repository(
         name = "com_github_prometheus_prom2json",
@@ -2848,14 +2884,14 @@ def prysm_deps():
             "gazelle:exclude tools.go",
         ],
         importpath = "github.com/quic-go/quic-go",
-        sum = "h1:zccPQIqYCXDt5NmcEabyYvOnomjs8Tlwl7tISjJh9Mk=",
-        version = "v0.55.0",
+        sum = "h1:x09Agz4ATTMEP3qb5P0MRxNZfd6O9wAyK3qwwqQZVQc=",
+        version = "v0.49.1-0.20250925085836-275c172fec2b",
     )
     go_repository(
         name = "com_github_quic_go_webtransport_go",
         importpath = "github.com/quic-go/webtransport-go",
-        sum = "h1:jgys+7/wm6JarGDrW+lD/r9BGqBAmqY/ssklE09bA70=",
-        version = "v0.9.0",
+        sum = "h1:4WFk6u3sOT6pLa1kQ50ZVdm8BQFgJNA117cepZxtLIg=",
+        version = "v0.8.1-0.20241018022711-4ac2c9250e66",
     )
     go_repository(
         name = "com_github_r3labs_sse_v2",
@@ -3341,8 +3377,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_urfave_cli",
         importpath = "github.com/urfave/cli",
-        sum = "h1:+mkCCcOFKPnCmVYVcURKps1Xe+3zP90gSYGNfRkjoIY=",
-        version = "v1.22.1",
+        sum = "h1:gsqYFH8bb9ekPA12kRo0hfjngWQjkJPlN9R0N78BoUo=",
+        version = "v1.22.2",
     )
     go_repository(
         name = "com_github_urfave_cli_v2",
@@ -4262,8 +4298,8 @@ def prysm_deps():
     go_repository(
         name = "com_lukechampine_blake3",
         importpath = "lukechampine.com/blake3",
-        sum = "h1:I3Smz7gso8w4/TunLKec6K2fn+kyKtDxr/xcQEN84Wg=",
-        version = "v1.4.1",
+        sum = "h1:sJ3XhFINmHSrYCgl958hscfIa3bw8x4DqMP3u1YvoYE=",
+        version = "v1.3.0",
     )
     go_repository(
         name = "com_shuralyov_dmitri_app_changes",
@@ -4687,8 +4723,8 @@ def prysm_deps():
     go_repository(
         name = "org_golang_google_protobuf",
         importpath = "google.golang.org/protobuf",
-        sum = "h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=",
-        version = "v1.36.6",
+        sum = "h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=",
+        version = "v1.36.5",
     )
     go_repository(
         name = "org_golang_x_build",
@@ -4705,8 +4741,8 @@ def prysm_deps():
     go_repository(
         name = "org_golang_x_exp",
         importpath = "golang.org/x/exp",
-        sum = "h1:bsqhLWFR6G6xiQcb+JoGqdKdRU6WzPWmK8E0jxTjzo4=",
-        version = "v0.0.0-20250606033433-dcc06ee1d476",
+        sum = "h1:y5zboxd6LQAqYIhHnB48p0ByQ/GnQx2BE33L8BOHQkI=",
+        version = "v0.0.0-20250506013437-ce4c2cf36ca6",
     )
     go_repository(
         name = "org_golang_x_exp_typeparams",
@@ -4747,8 +4783,8 @@ def prysm_deps():
     go_repository(
         name = "org_golang_x_oauth2",
         importpath = "golang.org/x/oauth2",
-        sum = "h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=",
-        version = "v0.30.0",
+        sum = "h1:CY4y7XT9v0cRI9oupztF8AgiIu99L/ksR/Xp/6jrZ70=",
+        version = "v0.25.0",
     )
     go_repository(
         name = "org_golang_x_perf",
@@ -4789,8 +4825,8 @@ def prysm_deps():
     go_repository(
         name = "org_golang_x_time",
         importpath = "golang.org/x/time",
-        sum = "h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=",
-        version = "v0.12.0",
+        sum = "h1:EsRrnYcQiGH+5FfbgvV4AP7qEZstoyrHB0DzarOQ4ZY=",
+        version = "v0.9.0",
     )
     go_repository(
         name = "org_golang_x_tools",
@@ -4830,14 +4866,14 @@ def prysm_deps():
     go_repository(
         name = "org_uber_go_dig",
         importpath = "go.uber.org/dig",
-        sum = "h1:BACLhebsYdpQ7IROQ1AGPjrXcP5dF80U3gKoFzbaq/4=",
-        version = "v1.19.0",
+        sum = "h1:imUL1UiY0Mg4bqbFfsRQO5G4CGRBec/ZujWTvSVp3pw=",
+        version = "v1.18.0",
     )
     go_repository(
         name = "org_uber_go_fx",
         importpath = "go.uber.org/fx",
-        sum = "h1:wE8mruvpg2kiiL1Vqd0CC+tr0/24XIB10Iwp2lLWzkg=",
-        version = "v1.24.0",
+        sum = "h1:lIr/gYWQGfTwGcSXWXu4vP5Ws6iqnNEIY+F/aFzCKTg=",
+        version = "v1.23.0",
     )
     go_repository(
         name = "org_uber_go_goleak",

go.mod

@@ -41,24 +41,23 @@ require (
 	github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213
 	github.com/kisielk/errcheck v1.8.0
 	github.com/kr/pretty v0.3.1
-	github.com/libp2p/go-libp2p v0.44.0
-	github.com/libp2p/go-libp2p-mplex v0.11.0
-	github.com/libp2p/go-libp2p-pubsub v0.15.1-0.20260203150236-415b1d0de51e
+	github.com/libp2p/go-libp2p v0.39.1
+	github.com/libp2p/go-libp2p-mplex v0.9.0
+	github.com/libp2p/go-libp2p-pubsub v0.14.2
 	github.com/libp2p/go-mplex v0.7.0
 	github.com/logrusorgru/aurora v2.0.3+incompatible
 	github.com/manifoldco/promptui v0.7.0
-	github.com/marcopolo/simnet v0.0.1
 	github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b
 	github.com/minio/highwayhash v1.0.2
 	github.com/minio/sha256-simd v1.0.1
 	github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826
-	github.com/multiformats/go-multiaddr v0.16.0
+	github.com/multiformats/go-multiaddr v0.14.0
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/paulbellamy/ratecounter v0.2.0
 	github.com/pborman/uuid v1.2.1
 	github.com/pkg/errors v0.9.1
-	github.com/prometheus/client_golang v1.22.0
-	github.com/prometheus/client_model v0.6.2
+	github.com/prometheus/client_golang v1.20.5
+	github.com/prometheus/client_model v0.6.1
 	github.com/prometheus/prom2json v1.3.0
 	github.com/prysmaticlabs/fastssz v0.0.0-20251103153600-259302269bfc
 	github.com/prysmaticlabs/prombbolt v0.0.0-20210126082820-9b7adba6db7c
@@ -89,12 +88,12 @@ require (
 	go.uber.org/automaxprocs v1.5.2
 	go.uber.org/mock v0.5.2
 	golang.org/x/crypto v0.44.0
-	golang.org/x/exp v0.0.0-20250606033433-dcc06ee1d476
+	golang.org/x/exp v0.0.0-20250506013437-ce4c2cf36ca6
 	golang.org/x/sync v0.18.0
 	golang.org/x/tools v0.39.0
 	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1
 	google.golang.org/grpc v1.71.0
-	google.golang.org/protobuf v1.36.6
+	google.golang.org/protobuf v1.36.5
 	gopkg.in/d4l3k/messagediff.v1 v1.2.1
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1
 	gopkg.in/yaml.v2 v2.4.0
@@ -123,6 +122,8 @@ require (
 	github.com/cockroachdb/pebble v1.1.5 // indirect
 	github.com/cockroachdb/redact v1.1.5 // indirect
 	github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 // indirect
+	github.com/containerd/cgroups v1.1.0 // indirect
+	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.7 // indirect
 	github.com/crate-crypto/go-eth-kzg v1.4.0 // indirect
 	github.com/crate-crypto/go-ipa v0.0.0-20240724233137-53bbb0ceb27a // indirect
@@ -133,7 +134,9 @@ require (
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.4.0 // indirect
 	github.com/deepmap/oapi-codegen v1.8.2 // indirect
 	github.com/dlclark/regexp2 v1.7.0 // indirect
+	github.com/docker/go-units v0.5.0 // indirect
 	github.com/dop251/goja v0.0.0-20230806174421-c933cf95e127 // indirect
+	github.com/elastic/gosigar v0.14.3 // indirect
 	github.com/ethereum/go-bigmodexpfix v0.0.0-20250911101455-f9e208c548ab // indirect
 	github.com/ethereum/go-verkle v0.2.2 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
@@ -145,7 +148,10 @@ require (
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-sourcemap/sourcemap v2.1.3+incompatible // indirect
+	github.com/go-task/slim-sprig/v3 v3.0.0 // indirect
+	github.com/godbus/dbus/v5 v5.1.0 // indirect
 	github.com/gofrs/flock v0.12.1 // indirect
+	github.com/google/gopacket v1.1.19 // indirect
 	github.com/google/pprof v0.0.0-20250202011525-fc3143867406 // indirect
 	github.com/gorilla/websocket v1.5.3 // indirect
 	github.com/graph-gophers/graphql-go v1.3.0 // indirect
@@ -163,24 +169,25 @@ require (
 	github.com/jbenet/go-temp-err-catcher v0.1.0 // indirect
 	github.com/juju/ansiterm v0.0.0-20180109212912-720a0952cc2a // indirect
 	github.com/klauspost/compress v1.18.0 // indirect
-	github.com/klauspost/cpuid/v2 v2.2.10 // indirect
-	github.com/koron/go-ssdp v0.0.6 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.9 // indirect
+	github.com/koron/go-ssdp v0.0.5 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/leodido/go-urn v1.2.3 // indirect
 	github.com/libp2p/go-buffer-pool v0.1.0 // indirect
 	github.com/libp2p/go-flow-metrics v0.2.0 // indirect
 	github.com/libp2p/go-libp2p-asn-util v0.4.1 // indirect
 	github.com/libp2p/go-msgio v0.3.0 // indirect
+	github.com/libp2p/go-nat v0.2.0 // indirect
 	github.com/libp2p/go-netroute v0.4.0 // indirect
 	github.com/libp2p/go-reuseport v0.4.0 // indirect
-	github.com/libp2p/go-yamux/v5 v5.0.1 // indirect
+	github.com/libp2p/go-yamux/v4 v4.0.2 // indirect
 	github.com/lunixbochs/vtclean v1.0.0 // indirect
 	github.com/marten-seemann/tcp v0.0.0-20210406111302-dfbc87cc63fd // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.16 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
-	github.com/miekg/dns v1.1.66 // indirect
+	github.com/miekg/dns v1.1.63 // indirect
 	github.com/mikioh/tcpinfo v0.0.0-20190314235526-30a79bb1804b // indirect
 	github.com/mikioh/tcpopt v0.0.0-20190314235656-172688c1accc // indirect
 	github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
@@ -194,41 +201,46 @@ require (
 	github.com/multiformats/go-multiaddr-dns v0.4.1 // indirect
 	github.com/multiformats/go-multiaddr-fmt v0.1.0 // indirect
 	github.com/multiformats/go-multibase v0.2.0 // indirect
-	github.com/multiformats/go-multicodec v0.9.1 // indirect
+	github.com/multiformats/go-multicodec v0.9.0 // indirect
 	github.com/multiformats/go-multihash v0.2.3 // indirect
-	github.com/multiformats/go-multistream v0.6.1 // indirect
+	github.com/multiformats/go-multistream v0.6.0 // indirect
 	github.com/multiformats/go-varint v0.0.7 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
-	github.com/onsi/gomega v1.36.2 // indirect
+	github.com/onsi/ginkgo/v2 v2.22.2 // indirect
+	github.com/opencontainers/runtime-spec v1.2.0 // indirect
 	github.com/opentracing/opentracing-go v1.2.0 // indirect
 	github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 // indirect
 	github.com/pion/datachannel v1.5.10 // indirect
 	github.com/pion/dtls/v2 v2.2.12 // indirect
-	github.com/pion/dtls/v3 v3.0.6 // indirect
-	github.com/pion/ice/v4 v4.0.10 // indirect
-	github.com/pion/interceptor v0.1.40 // indirect
+	github.com/pion/dtls/v3 v3.0.4 // indirect
+	github.com/pion/ice/v2 v2.3.37 // indirect
+	github.com/pion/ice/v4 v4.0.6 // indirect
+	github.com/pion/interceptor v0.1.37 // indirect
 	github.com/pion/logging v0.2.3 // indirect
+	github.com/pion/mdns v0.0.12 // indirect
 	github.com/pion/mdns/v2 v2.0.7 // indirect
 	github.com/pion/randutil v0.1.0 // indirect
 	github.com/pion/rtcp v1.2.15 // indirect
-	github.com/pion/rtp v1.8.19 // indirect
-	github.com/pion/sctp v1.8.39 // indirect
-	github.com/pion/sdp/v3 v3.0.13 // indirect
-	github.com/pion/srtp/v3 v3.0.6 // indirect
+	github.com/pion/rtp v1.8.11 // indirect
+	github.com/pion/sctp v1.8.35 // indirect
+	github.com/pion/sdp/v3 v3.0.10 // indirect
+	github.com/pion/srtp/v3 v3.0.4 // indirect
 	github.com/pion/stun v0.6.1 // indirect
 	github.com/pion/stun/v2 v2.0.0 // indirect
 	github.com/pion/stun/v3 v3.0.0 // indirect
 	github.com/pion/transport/v2 v2.2.10 // indirect
 	github.com/pion/transport/v3 v3.0.7 // indirect
-	github.com/pion/turn/v4 v4.0.2 // indirect
-	github.com/pion/webrtc/v4 v4.1.2 // indirect
+	github.com/pion/turn/v2 v2.1.6 // indirect
+	github.com/pion/turn/v4 v4.0.0 // indirect
+	github.com/pion/webrtc/v4 v4.0.8 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/common v0.64.0 // indirect
-	github.com/prometheus/procfs v0.16.1 // indirect
+	github.com/prometheus/common v0.62.0 // indirect
+	github.com/prometheus/procfs v0.15.1 // indirect
 	github.com/quic-go/qpack v0.5.1 // indirect
-	github.com/quic-go/quic-go v0.55.0 // indirect
-	github.com/quic-go/webtransport-go v0.9.0 // indirect
+	github.com/quic-go/quic-go v0.49.1-0.20250925085836-275c172fec2b // indirect
+	github.com/quic-go/webtransport-go v0.8.1-0.20241018022711-4ac2c9250e66 // indirect
+	github.com/raulk/go-watchdog v1.3.0 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/rogpeppe/go-internal v1.13.1 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
@@ -246,22 +258,22 @@ require (
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.34.0 // indirect
 	go.opentelemetry.io/otel/metric v1.35.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.5.0 // indirect
-	go.uber.org/dig v1.19.0 // indirect
-	go.uber.org/fx v1.24.0 // indirect
+	go.uber.org/dig v1.18.0 // indirect
+	go.uber.org/fx v1.23.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.27.0 // indirect
 	golang.org/x/exp/typeparams v0.0.0-20231108232855-2478ac86f678 // indirect
 	golang.org/x/mod v0.30.0 // indirect
 	golang.org/x/net v0.47.0 // indirect
-	golang.org/x/oauth2 v0.30.0 // indirect
+	golang.org/x/oauth2 v0.25.0 // indirect
 	golang.org/x/telemetry v0.0.0-20251111182119-bc8e575c7b54 // indirect
 	golang.org/x/term v0.37.0 // indirect
 	golang.org/x/text v0.31.0 // indirect
-	golang.org/x/time v0.12.0 // indirect
+	golang.org/x/time v0.9.0 // indirect
 	golang.org/x/tools/go/expect v0.1.1-deprecated // indirect
 	gopkg.in/cenkalti/backoff.v1 v1.1.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
-	lukechampine.com/blake3 v1.4.1 // indirect
+	lukechampine.com/blake3 v1.3.0 // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
 	sigs.k8s.io/yaml v1.3.0 // indirect

go.sum

@@ -91,6 +91,7 @@ github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZw
 github.com/bazelbuild/rules_go v0.23.2 h1:Wxu7JjqnF78cKZbsBsARLSXx/jlGaSLCnUV3mTlyHvM=
 github.com/bazelbuild/rules_go v0.23.2/go.mod h1:MC23Dc/wkXEyk3Wpq6lCqz0ZAYOZDw2DR5y3N1q2i7M=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
+github.com/benbjohnson/clock v1.3.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/benbjohnson/clock v1.3.5 h1:VvXlSJBzZpA/zum6Sj74hxwYI2DIxRWuNIoXAzHZz5o=
 github.com/benbjohnson/clock v1.3.5/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
@@ -127,6 +128,7 @@ github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMn
 github.com/chzyer/test v0.0.0-20210722231415-061457976a23/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/chzyer/test v1.0.0 h1:p3BQDXSxOhOG0P9z6/hGnII4LGiEPOYBhs8asl/fC04=
 github.com/chzyer/test v1.0.0/go.mod h1:2JlltgoNkt4TW/z9V/IzDdFaMTM2JPIi26O1pF38GC8=
+github.com/cilium/ebpf v0.2.0/go.mod h1:To2CFviqOWL/M0gIMsvSMlqe7em/l1ALkX1PyjrX2Qs=
 github.com/clbanning/x2j v0.0.0-20191024224557-825249438eec/go.mod h1:jMjuTZXRI4dUb/I5gc9Hdhagfvm9+RyrPryS/auMzxE=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
@@ -150,13 +152,20 @@ github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06/go.mod h1:
 github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
 github.com/consensys/gnark-crypto v0.18.0 h1:vIye/FqI50VeAr0B3dx+YjeIvmc3LWz4yEfbWBpTUf0=
 github.com/consensys/gnark-crypto v0.18.0/go.mod h1:L3mXGFTe1ZN+RSJ+CLjUt9x7PNdx8ubaYfDROyp2Z8c=
+github.com/containerd/cgroups v0.0.0-20201119153540-4cbc285b3327/go.mod h1:ZJeTFisyysqgcCdecO57Dj79RfL0LNeGiFUqLYQRYLE=
+github.com/containerd/cgroups v1.1.0 h1:v8rEWFl6EoqHB+swVNjVoCJE8o3jX7e8nqBGPLaDFBM=
+github.com/containerd/cgroups v1.1.0/go.mod h1:6ppBcbh/NOOUU+dMKrykgaBnK9lCIBxHqJDGwsa1mIw=
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-systemd v0.0.0-20180511133405-39ca1b05acc7/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf h1:iW4rZ826su+pqaw19uhpSCzhj44qo35pNgKFGqzDKkU=
 github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/coreos/go-systemd/v22 v22.1.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk=
+github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
+github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
+github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/cpuguy83/go-md2man/v2 v2.0.7 h1:zbFlGlXEAKlwXpmvle3d8Oe3YnkKIK4xSRTd3sHPnBo=
 github.com/cpuguy83/go-md2man/v2 v2.0.7/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
 github.com/crate-crypto/go-eth-kzg v1.4.0 h1:WzDGjHk4gFg6YzV0rJOAsTK4z3Qkz5jd4RE3DAvPFkg=
@@ -194,6 +203,9 @@ github.com/dgryski/go-farm v0.0.0-20240924180020-3414d57e47da/go.mod h1:SqUrOPUn
 github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
 github.com/dlclark/regexp2 v1.7.0 h1:7lJfhqlPssTb1WQx4yvTHN0uElPEv52sbaECrAQxjAo=
 github.com/dlclark/regexp2 v1.7.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
+github.com/docker/go-units v0.4.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
+github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4=
+github.com/docker/go-units v0.5.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
 github.com/dop251/goja v0.0.0-20211022113120-dc8c55024d06/go.mod h1:R9ET47fwRVRPZnOGvHxxhuZcbrMCuiqOz3Rlrh4KSnk=
 github.com/dop251/goja v0.0.0-20230806174421-c933cf95e127 h1:qwcF+vdFrvPSEUDSX5RVoRccG8a5DhOdWdQ4zN62zzo=
 github.com/dop251/goja v0.0.0-20230806174421-c933cf95e127/go.mod h1:QMWlm50DNe14hD7t24KEqZuUdC9sOTy8W6XbCU1mlw4=
@@ -208,6 +220,9 @@ github.com/eapache/go-resiliency v1.2.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5m
 github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
 github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
 github.com/edsrzf/mmap-go v1.0.0/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
+github.com/elastic/gosigar v0.12.0/go.mod h1:iXRIGg2tLnu7LBdpqzyQfGDEidKCfWcCMS0WKyPWoMs=
+github.com/elastic/gosigar v0.14.3 h1:xwkKwPia+hSfg9GqrCUKYdId102m9qTJIIr7egmK/uo=
+github.com/elastic/gosigar v0.14.3/go.mod h1:iXRIGg2tLnu7LBdpqzyQfGDEidKCfWcCMS0WKyPWoMs=
 github.com/emicklei/dot v1.6.2 h1:08GN+DD79cy/tzN6uLCT84+2Wk9u+wvqP+Hkx/dIR8A=
 github.com/emicklei/dot v1.6.2/go.mod h1:DeV7GvQtIw4h2u73RKBkkFdvVAz0D9fzeJrgPW6gy/s=
 github.com/emicklei/go-restful/v3 v3.11.0 h1:rAQeMHw1c7zTmncogyy8VvRZwtkmkZ4FxERmMY4rD+g=
@@ -302,14 +317,21 @@ github.com/go-sourcemap/sourcemap v2.1.3+incompatible/go.mod h1:F8jJfvm2KbVjc5Nq
 github.com/go-sql-driver/mysql v1.4.0/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
 github.com/go-stack/stack v1.6.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
+github.com/go-task/slim-sprig/v3 v3.0.0 h1:sUs3vkvUymDpBKi3qH1YSqBQk9+9D/8M2mN1vB6EwHI=
+github.com/go-task/slim-sprig/v3 v3.0.0/go.mod h1:W848ghGpv3Qj3dhTPRyJypKRiqCdHZiAzKg9hl15HA8=
 github.com/go-yaml/yaml v2.1.0+incompatible h1:RYi2hDdss1u4YE7GwixGzWwVo47T8UQwnTLB6vQiq+o=
 github.com/go-yaml/yaml v2.1.0+incompatible/go.mod h1:w2MrLa16VYP0jy6N7M5kHaCkaLENm+P+Tv+MfurjSw0=
+github.com/godbus/dbus/v5 v5.0.3/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
+github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
+github.com/godbus/dbus/v5 v5.1.0 h1:4KLkAxT3aOY8Li4FRJe/KvhoNFFxo0m6fNuFUO8QJUk=
+github.com/godbus/dbus/v5 v5.1.0/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/gofrs/flock v0.12.1 h1:MTLVXXHf8ekldpJk3AKicLij9MdwOWkZ+a/jHHZby9E=
 github.com/gofrs/flock v0.12.1/go.mod h1:9zxTsyu5xtJ9DK+1tFZyibEV7y3uwDxPPfbxeeHCoD0=
 github.com/gogo/googleapis v1.1.0/go.mod h1:gf4bu3Q80BeJ6H1S1vYPm8/ELATdvryBaNFGgqEef3s=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
+github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/golang-jwt/jwt/v4 v4.5.2 h1:YtQM7lnr8iZ+j5q71MGKkNw9Mn7AjHM68uc9g5fXeUI=
@@ -377,6 +399,8 @@ github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
 github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/gopacket v1.1.19 h1:ves8RnFZPGiFnTS0uPQStjwru6uO6h+nlr9j6fL7kF8=
+github.com/google/gopacket v1.1.19/go.mod h1:iJ8V8n6KS+z2U1A8pUwu8bW5SyEMkXJB8Yo/Vo+TKTo=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
 github.com/google/martian/v3 v3.1.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
@@ -397,6 +421,7 @@ github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm4
 github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.3.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/googleapis/gax-go v2.0.0+incompatible/go.mod h1:SFVmujtThgffbyetf+mdk2eWhX2bMyUtNHzFKcPA9HY=
@@ -514,6 +539,7 @@ github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8
 github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213 h1:qGQQKEcAR99REcMpsXCp3lJ03zYT1PkRd3kQGPn9GVg=
 github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213/go.mod h1:vNUNkEQ1e29fT/6vq2aBdFsgNPmy8qMdSay1npru+Sw=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
+github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/errcheck v1.8.0 h1:ZX/URYa7ilESY19ik/vBmCn6zdGQLxACwjAcWbHlYlg=
 github.com/kisielk/errcheck v1.8.0/go.mod h1:1kLL+jV4e+CFfueBmI1dSK2ADDyQnlrnrY/FqKluHJQ=
@@ -523,14 +549,14 @@ github.com/klauspost/compress v1.10.1/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYs
 github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zttxdo=
 github.com/klauspost/compress v1.18.0/go.mod h1:2Pp+KzxcywXVXMr50+X0Q/Lsb43OQHYWRCY2AiWywWQ=
 github.com/klauspost/cpuid v1.2.3/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
-github.com/klauspost/cpuid/v2 v2.2.10 h1:tBs3QSyvjDyFTq3uoc/9xFpCuOsJQFNPiAhYdw2skhE=
-github.com/klauspost/cpuid/v2 v2.2.10/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
+github.com/klauspost/cpuid/v2 v2.2.9 h1:66ze0taIn2H33fBvCkXuv9BmCwDfafmiIVpKV9kKGuY=
+github.com/klauspost/cpuid/v2 v2.2.9/go.mod h1:rqkxqrZ1EhYM9G+hXH7YdowN5R5RGN6NK4QwQ3WMXF8=
 github.com/klauspost/reedsolomon v1.9.3/go.mod h1:CwCi+NUr9pqSVktrkN+Ondf06rkhYZ/pcNv7fu+8Un4=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
-github.com/koron/go-ssdp v0.0.6 h1:Jb0h04599eq/CY7rB5YEqPS83HmRfHP2azkxMN2rFtU=
-github.com/koron/go-ssdp v0.0.6/go.mod h1:0R9LfRJGek1zWTjN3JUNlm5INCDYGpRDfAptnct63fI=
+github.com/koron/go-ssdp v0.0.5 h1:E1iSMxIs4WqxTbIBLtmNBeOOC+1sCIXQeqTWVnpmwhk=
+github.com/koron/go-ssdp v0.0.5/go.mod h1:Qm59B7hpKpDqfyRNWRNr00jGwLdXjDyZh6y7rH6VS0w=
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@@ -556,26 +582,28 @@ github.com/libp2p/go-buffer-pool v0.1.0 h1:oK4mSFcQz7cTQIfqbe4MIj9gLW+mnanjyFtc6
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@@ -592,8 +620,6 @@ github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0
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@@ -626,8 +652,8 @@ github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b h1:j7+1HpAFS1zy5+Q4qx1f
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@@ -674,21 +700,21 @@ github.com/multiformats/go-base32 v0.1.0/go.mod h1:Kj3tFY6zNr+ABYMqeUNeGvkIC/UYg
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@@ -704,8 +730,9 @@ github.com/nats-io/nkeys v0.1.3/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxzi
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@@ -718,6 +745,8 @@ github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108
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@@ -727,6 +756,9 @@ github.com/onsi/gomega v1.36.2/go.mod h1:DdwyADRjrc825LhMEkD76cHR5+pUnjhUN8GlHlR
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@@ -768,29 +800,33 @@ github.com/pion/datachannel v1.5.10/go.mod h1:p/jJfC9arb29W7WrxyKbepTU20CFgyx5oL
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@@ -930,6 +971,7 @@ github.com/shurcooL/webdavfs v0.0.0-20170829043945-18c3829fa133/go.mod h1:hKmq5k
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@@ -995,6 +1037,7 @@ github.com/trailofbits/go-mutexasserts v0.0.0-20250212181730-4c2b8e9e784b h1:EBo
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@@ -1075,10 +1118,10 @@ go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
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-go.uber.org/dig v1.19.0 h1:BACLhebsYdpQ7IROQ1AGPjrXcP5dF80U3gKoFzbaq/4=
-go.uber.org/dig v1.19.0/go.mod h1:Us0rSJiThwCv2GteUN0Q7OKvU7n5J4dxZ9JKUXozFdE=
-go.uber.org/fx v1.24.0 h1:wE8mruvpg2kiiL1Vqd0CC+tr0/24XIB10Iwp2lLWzkg=
-go.uber.org/fx v1.24.0/go.mod h1:AmDeGyS+ZARGKM4tlH4FY2Jr63VjbEDJHtqXTGP5hbo=
+go.uber.org/dig v1.18.0 h1:imUL1UiY0Mg4bqbFfsRQO5G4CGRBec/ZujWTvSVp3pw=
+go.uber.org/dig v1.18.0/go.mod h1:Us0rSJiThwCv2GteUN0Q7OKvU7n5J4dxZ9JKUXozFdE=
+go.uber.org/fx v1.23.0 h1:lIr/gYWQGfTwGcSXWXu4vP5Ws6iqnNEIY+F/aFzCKTg=
+go.uber.org/fx v1.23.0/go.mod h1:o/D9n+2mLP6v1EG+qsdT1O8wKopYAsqZasju97SDFCU=
 go.uber.org/goleak v1.1.11-0.20210813005559-691160354723/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
@@ -1134,8 +1177,8 @@ golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u0
 golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM=
 golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU=
 golang.org/x/exp v0.0.0-20200331195152-e8c3332aa8e5/go.mod h1:4M0jN8W1tt0AVLNr8HDosyJCDCDuyL9N9+3m7wDWgKw=
-golang.org/x/exp v0.0.0-20250606033433-dcc06ee1d476 h1:bsqhLWFR6G6xiQcb+JoGqdKdRU6WzPWmK8E0jxTjzo4=
-golang.org/x/exp v0.0.0-20250606033433-dcc06ee1d476/go.mod h1:3//PLf8L/X+8b4vuAfHzxeRUl04Adcb341+IGKfnqS8=
+golang.org/x/exp v0.0.0-20250506013437-ce4c2cf36ca6 h1:y5zboxd6LQAqYIhHnB48p0ByQ/GnQx2BE33L8BOHQkI=
+golang.org/x/exp v0.0.0-20250506013437-ce4c2cf36ca6/go.mod h1:U6Lno4MTRCDY+Ba7aCcauB9T60gsv5s4ralQzP72ZoQ=
 golang.org/x/exp/typeparams v0.0.0-20231108232855-2478ac86f678 h1:1P7xPZEwZMoBoz0Yze5Nx2/4pxj6nw9ZqHWXqP0iRgQ=
 golang.org/x/exp/typeparams v0.0.0-20231108232855-2478ac86f678/go.mod h1:AbB0pIl9nAr9wVwH+Z2ZpaocVmF5I4GyWCDIsVjR0bk=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
@@ -1236,8 +1279,8 @@ golang.org/x/oauth2 v0.0.0-20200902213428-5d25da1a8d43/go.mod h1:KelEdhl1UZF7XfJ
 golang.org/x/oauth2 v0.0.0-20201109201403-9fd604954f58/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/oauth2 v0.0.0-20201208152858-08078c50e5b5/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/oauth2 v0.0.0-20210218202405-ba52d332ba99/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
-golang.org/x/oauth2 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
-golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
+golang.org/x/oauth2 v0.25.0 h1:CY4y7XT9v0cRI9oupztF8AgiIu99L/ksR/Xp/6jrZ70=
+golang.org/x/oauth2 v0.25.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
 golang.org/x/perf v0.0.0-20180704124530-6e6d33e29852/go.mod h1:JLpeXjPJfIyPr5TlbXLkXWLhP8nz10XfvxElABhCtcw=
 golang.org/x/sync v0.0.0-20170517211232-f52d1811a629/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -1255,6 +1298,7 @@ golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.18.0 h1:kr88TuHDroi+UVf+0hZnirlk8o8T+4MrK6mr60WkH/I=
 golang.org/x/sync v0.18.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
+golang.org/x/sys v0.0.0-20180810173357-98c5dad5d1a0/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -1291,6 +1335,7 @@ golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200113162924-86b910548bc1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200212091648-12a6c2dcc1e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200219091948-cb0a6d8edb6c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -1337,6 +1382,7 @@ golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc=
@@ -1376,12 +1422,13 @@ golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxb
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20201208040808-7e3f01d25324/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/time v0.12.0 h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=
-golang.org/x/time v0.12.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
+golang.org/x/time v0.9.0 h1:EsRrnYcQiGH+5FfbgvV4AP7qEZstoyrHB0DzarOQ4ZY=
+golang.org/x/time v0.9.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181030000716-a0a13e073c7b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
@@ -1566,8 +1613,8 @@ google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGj
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
-google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
+google.golang.org/protobuf v1.36.5 h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=
+google.golang.org/protobuf v1.36.5/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/bsm/ratelimit.v1 v1.0.0-20160220154919-db14e161995a/go.mod h1:KF9sEfUPAXdG8Oev9e99iLGnl2uJMjc5B+4y3O7x610=
 gopkg.in/cenkalti/backoff.v1 v1.1.0 h1:Arh75ttbsvlpVA7WtVpH4u9h6Zl46xuptxqLxPiSo4Y=
@@ -1633,8 +1680,8 @@ k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340 h1:BZqlfIlq5YbRMFko6/PM7F
 k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340/go.mod h1:yD4MZYeKMBwQKVht279WycxKyM84kkAx2DPrTXaeb98=
 k8s.io/utils v0.0.0-20230726121419-3b25d923346b h1:sgn3ZU783SCgtaSJjpcVVlRqd6GSnlTLKgpAAttJvpI=
 k8s.io/utils v0.0.0-20230726121419-3b25d923346b/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
-lukechampine.com/blake3 v1.4.1 h1:I3Smz7gso8w4/TunLKec6K2fn+kyKtDxr/xcQEN84Wg=
-lukechampine.com/blake3 v1.4.1/go.mod h1:QFosUxmjB8mnrWFSNwKmvxHpfY72bmD2tQ0kBMM3kwo=
+lukechampine.com/blake3 v1.3.0 h1:sJ3XhFINmHSrYCgl958hscfIa3bw8x4DqMP3u1YvoYE=
+lukechampine.com/blake3 v1.3.0/go.mod h1:0OFRp7fBtAylGVCO40o87sbupkyIGgbpv1+M1k1LM6k=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=

hack/gen-logs.sh

@@ -31,6 +31,11 @@ EXCLUDED_PATH_PREFIXES=(
   ".vscode"
 )
 
+# Gitignore overrides: paths that should still be scanned even if ignored by VCS.
+GITIGNORE_OVERRIDES=(
+  "cmd/beacon-chain/execution"
+)
+
 # The logrus import path
 LOGRUS_IMPORT="github.com/sirupsen/logrus"
 # ----------------------------
@@ -70,6 +75,14 @@ rg_args=(
   -0    # NUL-delimited output
 )
 
+if [[ ${#GITIGNORE_OVERRIDES[@]} -gt 0 ]]; then
+  # Disable VCS ignores so overrides are honored.
+  rg_args+=( --no-ignore-vcs )
+  for ov in "${GITIGNORE_OVERRIDES[@]}"; do
+    rg_args+=( --glob "$ov/**" )
+  done
+fi
+
 for ex in "${EXCLUDED_PATH_PREFIXES[@]}"; do
   rg_args+=( --glob "!$ex/**" )
 done

internal/logrusadapter/BUILD.bazel

@@ -1,21 +0,0 @@
-load("@prysm//tools/go:def.bzl", "go_library", "go_test")
-
-go_library(
-    name = "go_default_library",
-    srcs = [
-        "adapter.go",
-        "log.go",
-    ],
-    importpath = "github.com/OffchainLabs/prysm/v7/internal/logrusadapter",
-    visibility = ["//:__subpackages__"],
-    deps = ["@com_github_sirupsen_logrus//:go_default_library"],
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = ["adapter_test.go"],
-    deps = [
-        ":go_default_library",
-        "@com_github_sirupsen_logrus//:go_default_library",
-    ],
-)

internal/logrusadapter/adapter.go

@@ -1,75 +0,0 @@
-package logrusadapter
-
-import (
-	"context"
-	"log/slog"
-
-	"github.com/sirupsen/logrus"
-)
-
-// Handler wraps a logrus.Logger to satisfy slog.Handler.
-type Handler struct {
-	Logger *logrus.Logger
-}
-
-// Enabled implements slog.Handler.
-func (h Handler) Enabled(_ context.Context, level slog.Level) bool {
-	switch level {
-	case slog.LevelDebug:
-		return h.Logger.Level >= logrus.DebugLevel
-	case slog.LevelInfo:
-		return h.Logger.Level >= logrus.InfoLevel
-	case slog.LevelWarn:
-		return h.Logger.Level >= logrus.WarnLevel
-	case slog.LevelError:
-		return h.Logger.Level >= logrus.ErrorLevel
-	default:
-		return true
-	}
-}
-
-// Handle converts slog.Record into a logrus.Entry.
-func (h Handler) Handle(_ context.Context, r slog.Record) error {
-	entry := h.Logger.WithTime(r.Time)
-
-	r.Attrs(func(a slog.Attr) bool {
-		if a.Value.Kind() == slog.KindLogValuer {
-			entry = entry.WithField(a.Key, a.Value.LogValuer().LogValue().Any())
-		} else {
-			entry = entry.WithField(a.Key, a.Value.Any())
-		}
-		return true
-	})
-
-	switch r.Level {
-	case slog.LevelDebug:
-		entry.Debug(r.Message)
-	case slog.LevelInfo:
-		entry.Info(r.Message)
-	case slog.LevelWarn:
-		entry.Warn(r.Message)
-	case slog.LevelError:
-		entry.Error(r.Message)
-	default:
-		entry.Print(r.Message)
-	}
-
-	return nil
-}
-
-// WithAttrs implements slog.Handler.
-func (h Handler) WithAttrs(attrs []slog.Attr) slog.Handler {
-	logger := h.Logger.WithFields(toFields(attrs))
-	return Handler{Logger: logger.Logger}
-}
-
-// WithGroup implements slog.Handler (no-op for simplicity).
-func (h Handler) WithGroup(_ string) slog.Handler { return h }
-
-func toFields(attrs []slog.Attr) logrus.Fields {
-	fields := logrus.Fields{}
-	for _, a := range attrs {
-		fields[a.Key] = a.Value.Any()
-	}
-	return fields
-}

internal/logrusadapter/adapter_test.go

@@ -1,170 +0,0 @@
-package logrusadapter_test
-
-import (
-	"bytes"
-	"context"
-	"log/slog"
-	"strings"
-	"testing"
-
-	"github.com/OffchainLabs/prysm/v7/internal/logrusadapter"
-	"github.com/sirupsen/logrus"
-)
-
-func TestLogrusAdapter(t *testing.T) {
-	var outBuf bytes.Buffer
-	l := logrus.Logger{
-		Out:       &outBuf,
-		Formatter: &logrus.TextFormatter{},
-		Level:     logrus.DebugLevel,
-	}
-
-	slogger := slog.New(logrusadapter.Handler{Logger: &l})
-	slogger.Error("test")
-
-	if !strings.Contains(outBuf.String(), "test") {
-		t.Errorf("unexpected output: %s", outBuf.String())
-	}
-}
-
-func TestLevelMapping(t *testing.T) {
-	tests := []struct {
-		name        string
-		slogLevel   slog.Level
-		logrusLevel logrus.Level
-		message     string
-		wantInLog   string
-	}{
-		{
-			name:        "Debug level",
-			slogLevel:   slog.LevelDebug,
-			logrusLevel: logrus.DebugLevel,
-			message:     "debug message",
-			wantInLog:   "level=debug",
-		},
-		{
-			name:        "Info level",
-			slogLevel:   slog.LevelInfo,
-			logrusLevel: logrus.InfoLevel,
-			message:     "info message",
-			wantInLog:   "level=info",
-		},
-		{
-			name:        "Warn level",
-			slogLevel:   slog.LevelWarn,
-			logrusLevel: logrus.WarnLevel,
-			message:     "warn message",
-			wantInLog:   "level=warning",
-		},
-		{
-			name:        "Error level",
-			slogLevel:   slog.LevelError,
-			logrusLevel: logrus.ErrorLevel,
-			message:     "error message",
-			wantInLog:   "level=error",
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			var outBuf bytes.Buffer
-			l := logrus.Logger{
-				Out:       &outBuf,
-				Formatter: &logrus.TextFormatter{},
-				Level:     tt.logrusLevel,
-			}
-
-			slogger := slog.New(logrusadapter.Handler{Logger: &l})
-
-			// Log at the specified level
-			switch tt.slogLevel {
-			case slog.LevelDebug:
-				slogger.Debug(tt.message)
-			case slog.LevelInfo:
-				slogger.Info(tt.message)
-			case slog.LevelWarn:
-				slogger.Warn(tt.message)
-			case slog.LevelError:
-				slogger.Error(tt.message)
-			}
-
-			output := outBuf.String()
-			if !strings.Contains(output, tt.message) {
-				t.Errorf("expected message %q not found in output: %s", tt.message, output)
-			}
-			if !strings.Contains(output, tt.wantInLog) {
-				t.Errorf("expected level indicator %q not found in output: %s", tt.wantInLog, output)
-			}
-		})
-	}
-}
-
-func TestEnabledLevels(t *testing.T) {
-	tests := []struct {
-		shouldBeEnabled bool
-		logrusLevel     logrus.Level
-		slogLevel       slog.Level
-		name            string
-	}{
-		// When logrus is at DebugLevel, all levels should be enabled
-		{name: "Debug logger, debug level", logrusLevel: logrus.DebugLevel, slogLevel: slog.LevelDebug, shouldBeEnabled: true},
-		{name: "Debug logger, info level", logrusLevel: logrus.DebugLevel, slogLevel: slog.LevelInfo, shouldBeEnabled: true},
-		{name: "Debug logger, warn level", logrusLevel: logrus.DebugLevel, slogLevel: slog.LevelWarn, shouldBeEnabled: true},
-		{name: "Debug logger, error level", logrusLevel: logrus.DebugLevel, slogLevel: slog.LevelError, shouldBeEnabled: true},
-
-		// When logrus is at InfoLevel, debug should be disabled
-		{name: "Info logger, debug level", logrusLevel: logrus.InfoLevel, slogLevel: slog.LevelDebug, shouldBeEnabled: false},
-		{name: "Info logger, info level", logrusLevel: logrus.InfoLevel, slogLevel: slog.LevelInfo, shouldBeEnabled: true},
-		{name: "Info logger, warn level", logrusLevel: logrus.InfoLevel, slogLevel: slog.LevelWarn, shouldBeEnabled: true},
-		{name: "Info logger, error level", logrusLevel: logrus.InfoLevel, slogLevel: slog.LevelError, shouldBeEnabled: true},
-
-		// When logrus is at WarnLevel, debug and info should be disabled
-		{name: "Warn logger, debug level", logrusLevel: logrus.WarnLevel, slogLevel: slog.LevelDebug, shouldBeEnabled: false},
-		{name: "Warn logger, info level", logrusLevel: logrus.WarnLevel, slogLevel: slog.LevelInfo, shouldBeEnabled: false},
-		{name: "Warn logger, warn level", logrusLevel: logrus.WarnLevel, slogLevel: slog.LevelWarn, shouldBeEnabled: true},
-		{name: "Warn logger, error level", logrusLevel: logrus.WarnLevel, slogLevel: slog.LevelError, shouldBeEnabled: true},
-
-		// When logrus is at ErrorLevel, only error should be enabled
-		{name: "Error logger, debug level", logrusLevel: logrus.ErrorLevel, slogLevel: slog.LevelDebug, shouldBeEnabled: false},
-		{name: "Error logger, info level", logrusLevel: logrus.ErrorLevel, slogLevel: slog.LevelInfo, shouldBeEnabled: false},
-		{name: "Error logger, warn level", logrusLevel: logrus.ErrorLevel, slogLevel: slog.LevelWarn, shouldBeEnabled: false},
-		{name: "Error logger, error level", logrusLevel: logrus.ErrorLevel, slogLevel: slog.LevelError, shouldBeEnabled: true},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			var outBuf bytes.Buffer
-			l := logrus.Logger{
-				Out:       &outBuf,
-				Formatter: &logrus.TextFormatter{},
-				Level:     tt.logrusLevel,
-			}
-
-			handler := logrusadapter.Handler{Logger: &l}
-			enabled := handler.Enabled(context.Background(), tt.slogLevel)
-
-			if enabled != tt.shouldBeEnabled {
-				t.Errorf("Enabled() = %v, want %v for logrus level %v and slog level %v",
-					enabled, tt.shouldBeEnabled, tt.logrusLevel, tt.slogLevel)
-			}
-
-			// Verify that disabled logs don't actually produce output
-			slogger := slog.New(handler)
-			switch tt.slogLevel {
-			case slog.LevelDebug:
-				slogger.Debug("test message")
-			case slog.LevelInfo:
-				slogger.Info("test message")
-			case slog.LevelWarn:
-				slogger.Warn("test message")
-			case slog.LevelError:
-				slogger.Error("test message")
-			}
-
-			hasOutput := strings.Contains(outBuf.String(), "test message")
-			if hasOutput != tt.shouldBeEnabled {
-				t.Errorf("Log output presence = %v, want %v", hasOutput, tt.shouldBeEnabled)
-			}
-		})
-	}
-}