Fix earliestAvailableSlot going backwards on custody increase

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

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/service.go

@@ -521,6 +521,13 @@ func (s *Service) updateCustodyInfoInDB(slot primitives.Slot) (primitives.Slot,
 		return 0, 0, errors.Wrap(err, "update custody info")
 	}
 
+	log.WithFields(logrus.Fields{
+		"earliestAvailableSlot": earliestAvailableSlot,
+		"custodyGroupCount":     actualCustodyGroupCount,
+		"inputSlot":             slot,
+		"targetCustodyGroups":   targetCustodyGroupCount,
+	}).Info("Updated custody info in database")
+
 	if isSupernode {
 		log.WithFields(logrus.Fields{
 			"current": actualCustodyGroupCount,

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/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/metrics.go

@@ -5,20 +5,10 @@ import (
 	"github.com/prometheus/client_golang/prometheus/promauto"
 )
 
-var (
-	dataColumnComputationTime = promauto.NewHistogram(
-		prometheus.HistogramOpts{
-			Name:    "beacon_data_column_sidecar_computation_milliseconds",
-			Help:    "Captures the time taken to compute data column sidecars from blobs.",
-			Buckets: []float64{25, 50, 100, 250, 500, 750, 1000},
-		},
-	)
-
-	cellsAndProofsFromStructuredComputationTime = promauto.NewHistogram(
-		prometheus.HistogramOpts{
-			Name:    "cells_and_proofs_from_structured_computation_milliseconds",
-			Help:    "Captures the time taken to compute cells and proofs from structured computation.",
-			Buckets: []float64{10, 20, 30, 40, 50, 100, 200},
-		},
-	)
+var dataColumnComputationTime = promauto.NewHistogram(
+	prometheus.HistogramOpts{
+		Name:    "beacon_data_column_sidecar_computation_milliseconds",
+		Help:    "Captures the time taken to compute data column sidecars from blobs.",
+		Buckets: []float64{25, 50, 100, 250, 500, 750, 1000},
+	},
 )

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")
@@ -62,136 +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      // column index i.e in [0-127] for each cell
-	commitments []kzg.Bytes48 // KZG commitment for the blob that contains the cell that needs to be verified
-	cells       []kzg.Cell    // actual cell data for each cell (2KB each)
-	proofs      []kzg.Bytes48 // Cell proof for each cell
-	// Note: All the above arrays are of the same length.
-}
-
-// 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 {
-	// The BatchVerifyDataColumnsCellsKZGProofs call also returns the failed segments if beatch verification fails
-	// so we can verify each segment seperately to identify the failed cell ("BatchVerifyDataColumnsCellsKZGProofs" is all or nothing).
-	// But we 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
-// sizeHint is the total number of cells to verify across all sidecars.
-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) // starts at 0, and increments by the number of cells in the current segment
-		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
 			)
 
-			// sanity check that each commitment is 48 bytes, each cell is 2KB and each proof is 48 bytes.
-			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 {
-			// this basically means that the current segment i.e. the current  "bundle" we're
-			// iterating over is empty because "startIdx" did not increment after the last iteration.
-			anySegmentEmpty = true
-		}
-		segments = append(segments, CellProofBundleSegment{
-			indices:     indices[startIdx:],
-			commitments: commitments[startIdx:],
-			cells:       cells[startIdx:],
-			proofs:      proofs[startIdx:],
-		})
-	}
-
-	if anySegmentEmpty {
-		// if any segment is empty, we don't verify anything as it's a malformed batch and we return all
-		// the segments here so caller can verify each segment seperately.
-		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
@@ -203,23 +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

@@ -3,9 +3,7 @@ package peerdas
 import (
 	"sort"
 	"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"
@@ -298,116 +296,76 @@ func ComputeCellsAndProofsFromFlat(blobs [][]byte, cellProofs [][]byte) ([][]kzg
 		return nil, nil, ErrBlobsCellsProofsMismatch
 	}
 
-	var wg errgroup.Group
-
-	cellsPerBlob := make([][]kzg.Cell, blobCount)
-	proofsPerBlob := make([][]kzg.Proof, blobCount)
-
+	cellsPerBlob := make([][]kzg.Cell, 0, blobCount)
+	proofsPerBlob := make([][]kzg.Proof, 0, blobCount)
 	for i, blob := range blobs {
-		wg.Go(func() error {
-			var kzgBlob kzg.Blob
-			if copy(kzgBlob[:], blob) != len(kzgBlob) {
-				return errors.New("wrong blob size - should never happen")
+		var kzgBlob kzg.Blob
+		if copy(kzgBlob[:], blob) != len(kzgBlob) {
+			return nil, nil, errors.New("wrong blob size - should never happen")
+		}
+
+		// Compute the extended cells from the (non-extended) blob.
+		cells, err := kzg.ComputeCells(&kzgBlob)
+		if err != nil {
+			return nil, nil, errors.Wrap(err, "compute cells")
+		}
+
+		var proofs []kzg.Proof
+		for idx := uint64(i) * numberOfColumns; idx < (uint64(i)+1)*numberOfColumns; idx++ {
+			var kzgProof kzg.Proof
+			if copy(kzgProof[:], cellProofs[idx]) != len(kzgProof) {
+				return nil, nil, errors.New("wrong KZG proof size - should never happen")
 			}
 
-			// Compute the extended cells from the (non-extended) blob.
-			cells, err := kzg.ComputeCells(&kzgBlob)
-			if err != nil {
-				return errors.Wrap(err, "compute cells")
-			}
+			proofs = append(proofs, kzgProof)
+		}
 
-			proofs := make([]kzg.Proof, 0, numberOfColumns)
-			for idx := uint64(i) * numberOfColumns; idx < (uint64(i)+1)*numberOfColumns; idx++ {
-				var kzgProof kzg.Proof
-				if copy(kzgProof[:], cellProofs[idx]) != len(kzgProof) {
-					return errors.New("wrong KZG proof size - should never happen")
-				}
-
-				proofs = append(proofs, kzgProof)
-			}
-
-			cellsPerBlob[i] = cells
-			proofsPerBlob[i] = proofs
-			return nil
-		})
-	}
-
-	if err := wg.Wait(); err != nil {
-		return nil, nil, err
+		cellsPerBlob = append(cellsPerBlob, cells)
+		proofsPerBlob = append(proofsPerBlob, proofs)
 	}
 
 	return cellsPerBlob, proofsPerBlob, nil
 }
 
 // ComputeCellsAndProofsFromStructured computes the cells and proofs from blobs and cell proofs.
-// commitmentCount (i.e. number of blobs) is required to return the correct sized bitlist even if we see a nil slice of blobsAndProofs.
-// Returns the bitlist of which blobs are present, the cells for each blob that is present, and the proofs for each cell in each blob that is present.
-// The returned cells and proofs are compacted and will not contain entries for missing blobs.
-func ComputeCellsAndProofsFromStructured(commitmentCount uint64, blobsAndProofs []*pb.BlobAndProofV2) (bitfield.Bitlist /* parts included */, [][]kzg.Cell, [][]kzg.Proof, error) {
-	start := time.Now()
-	defer func() {
-		cellsAndProofsFromStructuredComputationTime.Observe(float64(time.Since(start).Milliseconds()))
-	}()
-
-	var wg errgroup.Group
-
-	var blobsPresent int
+func ComputeCellsAndProofsFromStructured(blobsAndProofs []*pb.BlobAndProofV2) ([][]kzg.Cell, [][]kzg.Proof, error) {
+	cellsPerBlob := make([][]kzg.Cell, 0, len(blobsAndProofs))
+	proofsPerBlob := make([][]kzg.Proof, 0, len(blobsAndProofs))
 	for _, blobAndProof := range blobsAndProofs {
-		if blobAndProof != nil {
-			blobsPresent++
-		}
-	}
-	cellsPerBlob := make([][]kzg.Cell, blobsPresent)   // array of cells for each blob
-	proofsPerBlob := make([][]kzg.Proof, blobsPresent) // array of proofs for each blob
-	included := bitfield.NewBitlist(commitmentCount)   // bitlist of which blobs are present
-
-	var j int
-	for i, blobAndProof := range blobsAndProofs {
 		if blobAndProof == nil {
-			continue
+			return nil, nil, ErrNilBlobAndProof
 		}
-		included.SetBitAt(uint64(i), true) // blob at index i is present
 
-		compactIndex := j // compact index is the index of the blob in the returned arrays after accounting for nil/missing blocks.
-		wg.Go(func() error {
-			var kzgBlob kzg.Blob
-			// the number of copied bytes should be equal to the expected size of a blob.
-			if copy(kzgBlob[:], blobAndProof.Blob) != len(kzgBlob) {
-				return errors.New("wrong blob size - should never happen")
+		var kzgBlob kzg.Blob
+		if copy(kzgBlob[:], blobAndProof.Blob) != len(kzgBlob) {
+			return nil, nil, errors.New("wrong blob size - should never happen")
+		}
+
+		// Compute the extended cells from the (non-extended) blob.
+		cells, err := kzg.ComputeCells(&kzgBlob)
+		if err != nil {
+			return nil, nil, errors.Wrap(err, "compute cells")
+		}
+
+		kzgProofs := make([]kzg.Proof, 0, fieldparams.NumberOfColumns)
+		for _, kzgProofBytes := range blobAndProof.KzgProofs {
+			if len(kzgProofBytes) != kzg.BytesPerProof {
+				return nil, nil, errors.New("wrong KZG proof size - should never happen")
 			}
 
-			// Compute the extended cells from the (non-extended) blob.
-			cells, err := kzg.ComputeCells(&kzgBlob)
-			if err != nil {
-				return errors.Wrap(err, "compute cells")
+			var kzgProof kzg.Proof
+			if copy(kzgProof[:], kzgProofBytes) != len(kzgProof) {
+				return nil, nil, errors.New("wrong copied KZG proof size - should never happen")
 			}
 
-			kzgProofs := make([]kzg.Proof, 0, fieldparams.NumberOfColumns)
-			for _, kzgProofBytes := range blobAndProof.KzgProofs {
-				if len(kzgProofBytes) != kzg.BytesPerProof {
-					return errors.New("wrong KZG proof size - should never happen")
-				}
+			kzgProofs = append(kzgProofs, kzgProof)
+		}
 
-				var kzgProof kzg.Proof
-				if copy(kzgProof[:], kzgProofBytes) != len(kzgProof) {
-					return errors.New("wrong copied KZG proof size - should never happen")
-				}
-
-				kzgProofs = append(kzgProofs, kzgProof)
-			}
-
-			cellsPerBlob[compactIndex] = cells
-			proofsPerBlob[compactIndex] = kzgProofs
-			return nil
-		})
-		j++
+		cellsPerBlob = append(cellsPerBlob, cells)
+		proofsPerBlob = append(proofsPerBlob, kzgProofs)
 	}
 
-	if err := wg.Wait(); err != nil {
-		return nil, 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"
@@ -144,51 +143,6 @@ func DataColumnSidecars(cellsPerBlob [][]kzg.Cell, proofsPerBlob [][]kzg.Proof,
 	return roSidecars, nil
 }
 
-// Note: cellsPerBlob
-// We should also assert that "included.Count() (i.e. number of bits set) == uint64(len(cellsPerBlob))" otherwise "cells[idx] = cells[idx][1:]" below will be out of bounds.
-func PartialColumns(included bitfield.Bitlist, cellsPerBlob [][]kzg.Cell, proofsPerBlob [][]kzg.Proof, src ConstructionPopulator) ([]blocks.PartialDataColumn, error) {
-	start := time.Now()
-	const numberOfColumns = uint64(fieldparams.NumberOfColumns)
-	// rotate the cells and proofs from being per blob(i.e. "row indexed") to being per column ("column indexed").
-	// The returned arrays are of size "numberOfColumns" in length and the "included" bitfield is used to filter out cells that are not present in each column.
-	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")
-		}
-
-		// info.kzgCommitments is the array of KZG commitments for each blob in the block so it's length is the number of blobs in the block.
-		// The included bitlist is the bitlist of which blobs are present i.e. which are the blobs we have the blob data for.
-		// we're now iterating over each row and extending the column one cell at a time for each blob that is present.
-		for i := range len(info.kzgCommitments) {
-			if !included.BitAt(uint64(i)) {
-				continue
-			}
-			// TODO: Check for "out of bounds" here. How do we know that cells always have upto "numberOfColumns" entries?
-			// Okay, this probably works because "rotateRowsToCols" above allocates "numberOfColumns" entries for each cell and proof.
-			// The "included" bitlist is used to filter out cells that are not present in each column so we only set the cells that are present in
-			// this call to "ExtendFromVerfifiedCell".
-			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()

beacon-chain/db/filesystem/data_column.go

@@ -515,11 +515,6 @@ func (dcs *DataColumnStorage) Clear() error {
 
 // prune clean the cache, the filesystem and mutexes.
 func (dcs *DataColumnStorage) prune() {
-	startTime := time.Now()
-	defer func() {
-		dataColumnPruneLatency.Observe(float64(time.Since(startTime).Milliseconds()))
-	}()
-
 	highestStoredEpoch := dcs.cache.HighestEpoch()
 
 	// Check if we need to prune.
@@ -627,9 +622,6 @@ func (dcs *DataColumnStorage) saveDataColumnSidecarsExistingFile(filePath string
 	// Create the SSZ encoded data column sidecars.
 	var sszEncodedDataColumnSidecars []byte
 
-	// Initialize the count of the saved SSZ encoded data column sidecar.
-	storedCount := uint8(0)
-
 	for {
 		dataColumnSidecars := pullChan(inputDataColumnSidecars)
 		if len(dataColumnSidecars) == 0 {
@@ -676,9 +668,6 @@ func (dcs *DataColumnStorage) saveDataColumnSidecarsExistingFile(filePath string
 				return errors.Wrap(err, "set index")
 			}
 
-			// Increment the count of the saved SSZ encoded data column sidecar.
-			storedCount++
-
 			// Append the SSZ encoded data column sidecar to the SSZ encoded data column sidecars.
 			sszEncodedDataColumnSidecars = append(sszEncodedDataColumnSidecars, sszEncodedDataColumnSidecar...)
 		}
@@ -703,12 +692,9 @@ func (dcs *DataColumnStorage) saveDataColumnSidecarsExistingFile(filePath string
 		return errWrongBytesWritten
 	}
 
-	syncStart := time.Now()
 	if err := file.Sync(); err != nil {
 		return errors.Wrap(err, "sync")
 	}
-	dataColumnFileSyncLatency.Observe(float64(time.Since(syncStart).Milliseconds()))
-	dataColumnBatchStoreCount.Observe(float64(storedCount))
 
 	return nil
 }
@@ -822,14 +808,10 @@ func (dcs *DataColumnStorage) saveDataColumnSidecarsNewFile(filePath string, inp
 		return errWrongBytesWritten
 	}
 
-	syncStart := time.Now()
 	if err := file.Sync(); err != nil {
 		return errors.Wrap(err, "sync")
 	}
 
-	dataColumnFileSyncLatency.Observe(float64(time.Since(syncStart).Milliseconds()))
-	dataColumnBatchStoreCount.Observe(float64(storedCount))
-
 	return nil
 }
 

beacon-chain/db/filesystem/metrics.go

@@ -36,15 +36,16 @@ var (
 	})
 
 	// Data columns
+	dataColumnBuckets     = []float64{3, 5, 7, 9, 11, 13}
 	dataColumnSaveLatency = promauto.NewHistogram(prometheus.HistogramOpts{
 		Name:    "data_column_storage_save_latency",
 		Help:    "Latency of DataColumnSidecar storage save operations in milliseconds",
-		Buckets: []float64{10, 20, 30, 50, 100, 200, 500},
+		Buckets: dataColumnBuckets,
 	})
 	dataColumnFetchLatency = promauto.NewHistogram(prometheus.HistogramOpts{
 		Name:    "data_column_storage_get_latency",
 		Help:    "Latency of DataColumnSidecar storage get operations in milliseconds",
-		Buckets: []float64{3, 5, 7, 9, 11, 13},
+		Buckets: dataColumnBuckets,
 	})
 	dataColumnPrunedCounter = promauto.NewCounter(prometheus.CounterOpts{
 		Name: "data_column_pruned",
@@ -58,16 +59,4 @@ var (
 		Name: "data_column_disk_count",
 		Help: "Approximate number of data columns in storage",
 	})
-	dataColumnFileSyncLatency = promauto.NewSummary(prometheus.SummaryOpts{
-		Name: "data_column_file_sync_latency",
-		Help: "Latency of sync operations when saving data columns in milliseconds",
-	})
-	dataColumnBatchStoreCount = promauto.NewSummary(prometheus.SummaryOpts{
-		Name: "data_column_batch_store_count",
-		Help: "Number of data columns stored in a batch",
-	})
-	dataColumnPruneLatency = promauto.NewSummary(prometheus.SummaryOpts{
-		Name: "data_column_prune_latency",
-		Help: "Latency of data column prune operations in milliseconds",
-	})
 )

beacon-chain/db/kv/custody.go

@@ -15,7 +15,8 @@ import (
 )
 
 // UpdateCustodyInfo atomically updates the custody group count only if it is greater than the stored one.
-// In this case, it also updates the earliest available slot with the provided value.
+// When the custody group count increases, the earliest available slot is set to the maximum of the
+// incoming value and the stored value, ensuring the slot never decreases when increasing custody.
 // It returns the (potentially updated) custody group count and earliest available slot.
 func (s *Store) UpdateCustodyInfo(ctx context.Context, earliestAvailableSlot primitives.Slot, custodyGroupCount uint64) (primitives.Slot, uint64, error) {
 	_, span := trace.StartSpan(ctx, "BeaconDB.UpdateCustodyInfo")
@@ -41,25 +42,39 @@ func (s *Store) UpdateCustodyInfo(ctx context.Context, earliestAvailableSlot pri
 			storedEarliestAvailableSlot = primitives.Slot(bytesutil.BytesToUint64BigEndian(storedEarliestAvailableSlotBytes))
 		}
 
+		log.WithFields(logrus.Fields{
+			"incomingSlot":           earliestAvailableSlot,
+			"incomingGroupCount":     custodyGroupCount,
+			"storedSlot":             storedEarliestAvailableSlot,
+			"storedGroupCount":       storedGroupCount,
+			"storedSlotBytesLen":     len(storedEarliestAvailableSlotBytes),
+			"storedGroupCountBytesLen": len(storedGroupCountBytes),
+		}).Debug("UpdateCustodyInfo: comparing incoming vs stored values")
+
 		// Exit early if the new custody group count is lower than or equal to the stored one.
 		if custodyGroupCount <= storedGroupCount {
+			log.Debug("UpdateCustodyInfo: exiting early, custody group count not increasing")
 			return nil
 		}
 
-		storedGroupCount, storedEarliestAvailableSlot = custodyGroupCount, earliestAvailableSlot
-
-		// Store the earliest available slot.
-		bytes := bytesutil.Uint64ToBytesBigEndian(uint64(earliestAvailableSlot))
-		if err := bucket.Put(earliestAvailableSlotKey, bytes); err != nil {
-			return errors.Wrap(err, "put earliest available slot")
-		}
-
-		// Store the custody group count.
-		bytes = bytesutil.Uint64ToBytesBigEndian(custodyGroupCount)
+		// Update the custody group count.
+		storedGroupCount = custodyGroupCount
+		bytes := bytesutil.Uint64ToBytesBigEndian(custodyGroupCount)
 		if err := bucket.Put(groupCountKey, bytes); err != nil {
 			return errors.Wrap(err, "put custody group count")
 		}
 
+		// Only update earliestAvailableSlot if the incoming value is higher.
+		// This prevents losing availability for data we already have when switching modes
+		// (e.g., from normal to semi-supernode or supernode).
+		if earliestAvailableSlot > storedEarliestAvailableSlot {
+			storedEarliestAvailableSlot = earliestAvailableSlot
+			bytes = bytesutil.Uint64ToBytesBigEndian(uint64(earliestAvailableSlot))
+			if err := bucket.Put(earliestAvailableSlotKey, bytes); err != nil {
+				return errors.Wrap(err, "put earliest available slot")
+			}
+		}
+
 		return nil
 	}); err != nil {
 		return 0, 0, err

beacon-chain/db/kv/custody_test.go

@@ -89,7 +89,7 @@ func TestUpdateCustodyInfo(t *testing.T) {
 		require.Equal(t, groupCount, storedCount)
 	})
 
-	t.Run("update with higher group count", func(t *testing.T) {
+	t.Run("update with higher group count and higher slot", func(t *testing.T) {
 		const (
 			initialSlot  = primitives.Slot(100)
 			initialCount = uint64(5)
@@ -112,6 +112,150 @@ func TestUpdateCustodyInfo(t *testing.T) {
 		require.Equal(t, groupCount, storedCount)
 	})
 
+	t.Run("update with higher group count and lower slot should preserve higher slot", func(t *testing.T) {
+		// This is the bug scenario: when switching from normal mode to semi-supernode,
+		// the incoming slot might be lower than the stored slot, but we should preserve
+		// the higher stored slot to avoid advertising that we can serve data we don't have.
+		const (
+			initialSlot  = primitives.Slot(1835523) // Higher stored slot
+			initialCount = uint64(10)
+			earliestSlot = primitives.Slot(1835456) // Lower incoming slot (e.g., from head slot)
+			groupCount   = uint64(64)               // Increasing custody (e.g., semi-supernode)
+		)
+
+		db := setupDB(t)
+
+		_, _, err := db.UpdateCustodyInfo(ctx, initialSlot, initialCount)
+		require.NoError(t, err)
+
+		// When custody count increases but slot is lower, the higher slot should be preserved
+		slot, count, err := db.UpdateCustodyInfo(ctx, earliestSlot, groupCount)
+		require.NoError(t, err)
+		require.Equal(t, initialSlot, slot, "earliestAvailableSlot should not decrease when custody group count increases")
+		require.Equal(t, groupCount, count)
+
+		// Verify in the database
+		storedSlot, storedCount := getCustodyInfoFromDB(t, db)
+		require.Equal(t, initialSlot, storedSlot, "stored slot should be the higher value")
+		require.Equal(t, groupCount, storedCount)
+	})
+
+	t.Run("pre-fulu scenario: checkpoint sync before fork, restart with semi-supernode", func(t *testing.T) {
+		// This test covers the pre-Fulu bug scenario:
+		// 1. Node starts with checkpoint sync BEFORE Fulu fork - uses EarliestSlot() (checkpoint block slot)
+		// 2. Validators connect after Fulu activates - maintainCustodyInfo() updates to head slot (higher)
+		// 3. Node restarts with --semi-supernode - updateCustodyInfoInDB uses EarliestSlot() again
+		// The bug was that step 3 would overwrite the higher slot from step 2.
+		params.SetupTestConfigCleanup(t)
+		cfg := params.BeaconConfig()
+		cfg.FuluForkEpoch = 100
+		params.OverrideBeaconConfig(cfg)
+
+		fuluForkSlot, err := slots.EpochStart(cfg.FuluForkEpoch)
+		require.NoError(t, err)
+
+		// Derive slot values relative to Fulu fork
+		checkpointBlockSlot := fuluForkSlot - 10       // Checkpoint sync happened before Fulu
+		headSlot := fuluForkSlot + 5                   // Head slot after Fulu activates
+		defaultCustody := cfg.CustodyRequirement      // Default custody from config
+		validatorCustody := cfg.CustodyRequirement + 6 // Custody after validators connect
+		semiSupernodeCustody := cfg.NumberOfCustodyGroups // Semi-supernode custodies all groups
+
+		// Verify our test setup: checkpoint is pre-Fulu, head is post-Fulu
+		require.Equal(t, true, checkpointBlockSlot < fuluForkSlot, "checkpoint must be before Fulu fork")
+		require.Equal(t, true, headSlot >= fuluForkSlot, "head must be at or after Fulu fork")
+
+		db := setupDB(t)
+
+		// Step 1: Node starts with checkpoint sync (pre-Fulu)
+		// updateCustodyInfoInDB sees saved.Slot() < fuluForkSlot, so uses EarliestSlot()
+		slot, count, err := db.UpdateCustodyInfo(ctx, checkpointBlockSlot, defaultCustody)
+		require.NoError(t, err)
+		require.Equal(t, checkpointBlockSlot, slot)
+		require.Equal(t, defaultCustody, count)
+
+		// Step 2: Validators connect after Fulu activates, maintainCustodyInfo() runs
+		// Uses headSlot which is higher than checkpointBlockSlot
+		slot, count, err = db.UpdateCustodyInfo(ctx, headSlot, validatorCustody)
+		require.NoError(t, err)
+		require.Equal(t, headSlot, slot, "should update to head slot")
+		require.Equal(t, validatorCustody, count)
+
+		// Verify step 2 stored correctly
+		storedSlot, storedCount := getCustodyInfoFromDB(t, db)
+		require.Equal(t, headSlot, storedSlot)
+		require.Equal(t, validatorCustody, storedCount)
+
+		// Step 3: Restart with --semi-supernode
+		// updateCustodyInfoInDB sees saved.Slot() < fuluForkSlot, so uses EarliestSlot() again
+		slot, count, err = db.UpdateCustodyInfo(ctx, checkpointBlockSlot, semiSupernodeCustody)
+		require.NoError(t, err)
+		require.Equal(t, headSlot, slot, "earliestAvailableSlot should NOT decrease back to checkpoint slot")
+		require.Equal(t, semiSupernodeCustody, count)
+
+		// Verify the database preserved the higher slot
+		storedSlot, storedCount = getCustodyInfoFromDB(t, db)
+		require.Equal(t, headSlot, storedSlot, "stored slot should remain at head slot, not checkpoint slot")
+		require.Equal(t, semiSupernodeCustody, storedCount)
+	})
+
+	t.Run("post-fulu scenario: finalized slot lower than stored head slot", func(t *testing.T) {
+		// This test covers the post-Fulu bug scenario:
+		// Post-fork, updateCustodyInfoInDB uses saved.Slot() (finalized slot) directly,
+		// not EarliestSlot(). But the same bug can occur because:
+		// - maintainCustodyInfo() stores headSlot (higher)
+		// - Restart uses finalized slot (lower than head)
+		// Our fix ensures earliestAvailableSlot never decreases.
+		params.SetupTestConfigCleanup(t)
+		cfg := params.BeaconConfig()
+		cfg.FuluForkEpoch = 100
+		params.OverrideBeaconConfig(cfg)
+
+		fuluForkSlot, err := slots.EpochStart(cfg.FuluForkEpoch)
+		require.NoError(t, err)
+
+		// Derive slot values relative to Fulu fork - all slots are AFTER Fulu
+		finalizedSlotAtStart := fuluForkSlot + 100       // Finalized slot at first start (post-Fulu)
+		headSlot := fuluForkSlot + 200                   // Head slot when validators connect
+		finalizedSlotRestart := fuluForkSlot + 150       // Finalized slot at restart (< headSlot)
+		defaultCustody := cfg.CustodyRequirement        // Default custody from config
+		validatorCustody := cfg.CustodyRequirement + 6   // Custody after validators connect
+		semiSupernodeCustody := cfg.NumberOfCustodyGroups // Semi-supernode custodies all groups
+
+		// Verify our test setup: all slots are post-Fulu
+		require.Equal(t, true, finalizedSlotAtStart >= fuluForkSlot, "finalized slot must be at or after Fulu fork")
+		require.Equal(t, true, headSlot >= fuluForkSlot, "head slot must be at or after Fulu fork")
+		require.Equal(t, true, finalizedSlotRestart >= fuluForkSlot, "restart finalized slot must be at or after Fulu fork")
+		require.Equal(t, true, finalizedSlotRestart < headSlot, "restart finalized slot must be less than head slot")
+
+		db := setupDB(t)
+
+		// Step 1: Node starts post-Fulu
+		// updateCustodyInfoInDB sees saved.Slot() >= fuluForkSlot, so uses saved.Slot() directly
+		slot, count, err := db.UpdateCustodyInfo(ctx, finalizedSlotAtStart, defaultCustody)
+		require.NoError(t, err)
+		require.Equal(t, finalizedSlotAtStart, slot)
+		require.Equal(t, defaultCustody, count)
+
+		// Step 2: Validators connect, maintainCustodyInfo() uses head slot
+		slot, count, err = db.UpdateCustodyInfo(ctx, headSlot, validatorCustody)
+		require.NoError(t, err)
+		require.Equal(t, headSlot, slot)
+		require.Equal(t, validatorCustody, count)
+
+		// Step 3: Restart with --semi-supernode
+		// updateCustodyInfoInDB uses finalized slot which is lower than stored head slot
+		slot, count, err = db.UpdateCustodyInfo(ctx, finalizedSlotRestart, semiSupernodeCustody)
+		require.NoError(t, err)
+		require.Equal(t, headSlot, slot, "earliestAvailableSlot should NOT decrease to finalized slot")
+		require.Equal(t, semiSupernodeCustody, count)
+
+		// Verify database preserved the higher slot
+		storedSlot, storedCount := getCustodyInfoFromDB(t, db)
+		require.Equal(t, headSlot, storedSlot)
+		require.Equal(t, semiSupernodeCustody, storedCount)
+	})
+
 	t.Run("update with lower group count should not update", func(t *testing.T) {
 		const (
 			initialSlot  = primitives.Slot(200)

beacon-chain/execution/BUILD.bazel

@@ -72,7 +72,6 @@ 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"
@@ -58,7 +57,6 @@ var (
 	fuluEngineEndpoints = []string{
 		GetPayloadMethodV5,
 		GetBlobsV2,
-		GetBlobsV3,
 	}
 )
 
@@ -100,8 +98,6 @@ 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
 )
@@ -125,7 +121,7 @@ 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
@@ -536,35 +532,12 @@ func (s *Service) GetBlobsV2(ctx context.Context, versionedHashes []common.Hash)
 	ctx, span := trace.StartSpan(ctx, "powchain.engine-api-client.GetBlobsV2")
 	defer span.End()
 
-	start := time.Now()
-
 	if !s.capabilityCache.has(GetBlobsV2) {
 		return nil, errors.New(fmt.Sprintf("%s is not supported", GetBlobsV2))
 	}
 
 	result := make([]*pb.BlobAndProofV2, len(versionedHashes))
 	err := s.rpcClient.CallContext(ctx, &result, GetBlobsV2, versionedHashes)
-
-	if len(result) != 0 {
-		getBlobsV2Latency.Observe(float64(time.Since(start).Milliseconds()))
-	}
-
-	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)
 }
 
@@ -678,51 +651,40 @@ 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)
-
-	// TODO: Check for err==nil before we go here.
-	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)
-// The returned cells and proofs are compacted and will not contain entries for missing blobs.
-// The returned bitlist is the bitlist of which blobs are present i.e. which are the blobs we have the blob data for. This
-// will help index into the cells and proofs arrays.
-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 {
@@ -730,44 +692,24 @@ 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, nil, errors.Wrapf(err, "get blobs V2/3")
+		return nil, nil, errors.Wrapf(err, "get blobs V2")
 	}
 
-	// Track complete vs partial responses for V3
-	if useV3 && len(blobAndProofs) > 0 {
-		nonNilCount := 0
-		for _, bp := range blobAndProofs {
-			if bp != nil {
-				nonNilCount++
-			}
-		}
-		if nonNilCount == len(versionedHashes) {
-			getBlobsV3CompleteResponsesTotal.Inc()
-		} else if nonNilCount > 0 {
-			getBlobsV3PartialResponsesTotal.Inc()
-		}
+	// 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")
+		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

@@ -27,32 +27,6 @@ var (
 			Buckets: []float64{25, 50, 100, 200, 500, 1000, 2000, 4000},
 		},
 	)
-	getBlobsV2Latency = promauto.NewHistogram(
-		prometheus.HistogramOpts{
-			Name:    "get_blobs_v2_latency_milliseconds",
-			Help:    "Captures RPC latency for getBlobsV2 in milliseconds",
-			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/node/node.go

@@ -668,7 +668,6 @@ 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

@@ -51,7 +51,6 @@ 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

@@ -342,7 +342,7 @@ 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)))
 
@@ -352,7 +352,7 @@ 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
 }
@@ -360,7 +360,7 @@ func (s *Service) BroadcastDataColumnSidecars(ctx context.Context, sidecars []bl
 // 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) {
+func (s *Service) broadcastDataColumnSidecars(ctx context.Context, forkDigest [fieldparams.VersionLength]byte, sidecars []blocks.VerifiedRODataColumn) {
 	type rootAndIndex struct {
 		root  [fieldparams.RootLength]byte
 		index uint64
@@ -374,7 +374,7 @@ func (s *Service) broadcastDataColumnSidecars(ctx context.Context, forkDigest [f
 	logLevel := logrus.GetLevel()
 
 	slotPerRoot := make(map[[fieldparams.RootLength]byte]primitives.Slot, 1)
-	for i, sidecar := range sidecars {
+	for _, sidecar := range sidecars {
 		slotPerRoot[sidecar.BlockRoot()] = sidecar.Slot()
 
 		wg.Go(func() {
@@ -398,14 +398,6 @@ func (s *Service) broadcastDataColumnSidecars(ctx context.Context, forkDigest [f
 				return
 			}
 
-			if s.partialColumnBroadcaster != nil && i < len(partialColumns) {
-				fullTopicStr := topic + s.Encoding().ProtocolSuffix()
-				if err := s.partialColumnBroadcaster.Publish(fullTopicStr, partialColumns[i]); err != nil {
-					tracing.AnnotateError(span, err)
-					log.WithError(err).Error("Cannot partial broadcast data column sidecar")
-				}
-			}
-
 			// Broadcast the data column sidecar to the network.
 			if err := s.broadcastObject(ctx, sidecar, topic); err != nil {
 				tracing.AnnotateError(span, err)

beacon-chain/p2p/broadcaster_test.go

@@ -773,7 +773,7 @@ func TestService_BroadcastDataColumn(t *testing.T) {
 	time.Sleep(50 * time.Millisecond)
 
 	// 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.

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",
@@ -195,11 +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"})
 )
 
 func (s *Service) updateMetrics() {

beacon-chain/p2p/partialdatacolumnbroadcaster/BUILD.bazel

@@ -1,27 +0,0 @@
-load("@prysm//tools/go:def.bzl", "go_library")
-
-go_library(
-    name = "go_default_library",
-    srcs = [
-        "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

@@ -1,238 +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)
-
-		go broadcaster1.Start()
-		go broadcaster2.Start()
-		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)
-			rand.Read(cells[i])
-			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 that verifies the inclusion proof
-		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()
-
-		err = broadcaster1.Subscribe(topic1, headerValidator, cellValidator, handler1)
-		require.NoError(t, err)
-		err = broadcaster2.Subscribe(topic2, headerValidator, cellValidator, handler2)
-		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/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

@@ -1,544 +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
-
-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 ColumnValidator func(cells []blocks.CellProofBundle) error
-
-type PartialColumnBroadcaster struct {
-	logger *logrus.Logger
-
-	ps   *pubsub.PubSub
-	stop chan struct{}
-
-	// map topic -> headerValidators
-	headerValidators map[string]HeaderValidator
-	// map topic -> Validator
-	validators map[string]ColumnValidator
-
-	// map topic -> handler
-	handlers map[string]SubHandler
-
-	// map topic -> *pubsub.Topic
-	topics map[string]*pubsub.Topic
-
-	concurrentValidatorSemaphore 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
-)
-
-type request struct {
-	kind           requestKind
-	response       chan error
-	sub            subscribe
-	unsub          unsubscribe
-	publish        publish
-	incomingRPC    rpcWithFrom
-	cellsValidated *cellsValidated
-}
-
-type publish struct {
-	topic string
-	c     blocks.PartialDataColumn
-}
-
-type subscribe struct {
-	t               *pubsub.Topic
-	headerValidator HeaderValidator
-	validator       ColumnValidator
-	handler         SubHandler
-}
-
-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{
-		validators:       make(map[string]ColumnValidator),
-		headerValidators: make(map[string]HeaderValidator),
-		handlers:         make(map[string]SubHandler),
-		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),
-		// 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),
-	}
-}
-
-// 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. Should be called
-// within a goroutine (go p.Start())
-func (p *PartialColumnBroadcaster) Start() {
-	if p.stop != nil {
-		return
-	}
-	p.stop = make(chan struct{})
-	p.loop()
-}
-
-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)
-				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, req.sub.headerValidator, req.sub.validator, req.sub.handler)
-			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)
-				}
-			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]
-			headerValidator, ok := p.headerValidators[topicID]
-			if !ok || headerValidator == nil {
-				p.logger.Debug("No header validator registered for topic")
-				return nil
-			}
-
-			reject, err := headerValidator(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
-
-			// TODO: We now have the information we need to call GetBlobsV3, we should do that to see what we have locally.
-		}
-
-		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,
-	})
-
-	validator, validatorOK := p.validators[topicID]
-	if len(rpcWithFrom.PartialMessage) > 0 && validatorOK {
-		// 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 := validator(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")
-	}
-
-	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)
-			handler, handlerOK := p.handlers[cells.topic]
-
-			if handlerOK {
-				go handler(cells.topic, col)
-			}
-		} else {
-			p.logger.Info("Extended partial column", "topic", cells.topic, "group", cells.group)
-		}
-
-		err := p.ps.PublishPartialMessage(cells.topic, ourDataColumn, partialmessages.PublishOptions{})
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func (p *PartialColumnBroadcaster) Stop() {
-	if p.stop != nil {
-		close(p.stop)
-		p.stop = 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
-	}
-	topicStore[string(c.GroupID())] = &c
-	p.groupTTL[string(c.GroupID())] = TTLInSlots
-
-	return p.ps.PublishPartialMessage(topic, &c, partialmessages.PublishOptions{})
-}
-
-type SubHandler func(topic string, col blocks.VerifiedRODataColumn)
-
-func (p *PartialColumnBroadcaster) Subscribe(t *pubsub.Topic, headerValidator HeaderValidator, validator ColumnValidator, handler SubHandler) error {
-	respCh := make(chan error)
-	p.incomingReq <- request{
-		kind: requestKindSubscribe,
-		sub: subscribe{
-			t:               t,
-			headerValidator: headerValidator,
-			validator:       validator,
-			handler:         handler,
-		},
-		response: respCh,
-	}
-	return <-respCh
-}
-func (p *PartialColumnBroadcaster) subscribe(t *pubsub.Topic, headerValidator HeaderValidator, validator ColumnValidator, handler SubHandler) error {
-	topic := t.String()
-	if _, ok := p.topics[topic]; ok {
-		return errors.New("already subscribed")
-	}
-
-	p.topics[topic] = t
-	p.headerValidators[topic] = headerValidator
-	p.validators[topic] = validator
-	p.handlers[topic] = handler
-	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)
-	delete(p.headerValidators, topic)
-	delete(p.validators, topic)
-	delete(p.handlers, 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

@@ -160,9 +160,6 @@ 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

@@ -88,20 +88,20 @@ func (g gossipTracer) ThrottlePeer(p peer.ID) {
 
 // RecvRPC .
 func (g gossipTracer) RecvRPC(rpc *pubsub.RPC) {
-	g.setMetricFromRPC(recv, pubsubRPCSubRecv, pubsubRPCPubRecv, pubsubRPCPubRecvSize, pubsubRPCRecv, 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)
+	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)
+	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)))
@@ -110,17 +110,12 @@ func (g gossipTracer) setMetricFromRPC(act action, subCtr prometheus.Counter, pu
 		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()))
+		// 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()
 	}
 }

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)
@@ -311,10 +305,6 @@ func (s *Service) Start() {
 		logExternalDNSAddr(s.host.ID(), p2pHostDNS, p2pTCPPort)
 	}
 	go s.forkWatcher()
-
-	if s.partialColumnBroadcaster != nil {
-		go s.partialColumnBroadcaster.Start()
-	}
 }
 
 // Stop the p2p service and terminate all peer connections.
@@ -324,10 +314,6 @@ func (s *Service) Stop() error {
 	if s.dv5Listener != nil {
 		s.dv5Listener.Close()
 	}
-
-	if s.partialColumnBroadcaster != nil {
-		s.partialColumnBroadcaster.Stop()
-	}
 	return nil
 }
 
@@ -364,10 +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

@@ -12,7 +12,6 @@ import (
 	"time"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/peerdas"
-	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/partialdatacolumnbroadcaster"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/encoder"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/peers"
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/peers/scorers"
@@ -234,7 +233,7 @@ 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
 }
@@ -300,10 +299,6 @@ 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/p2p/types/object_mapping.go

@@ -204,9 +204,6 @@ func InitializeDataMaps() {
 		bytesutil.ToBytes4(params.BeaconConfig().ElectraForkVersion): func() (interfaces.LightClientOptimisticUpdate, error) {
 			return lightclientConsensusTypes.NewEmptyOptimisticUpdateDeneb(), nil
 		},
-		bytesutil.ToBytes4(params.BeaconConfig().FuluForkVersion): func() (interfaces.LightClientOptimisticUpdate, error) {
-			return lightclientConsensusTypes.NewEmptyOptimisticUpdateDeneb(), nil
-		},
 	}
 
 	// Reset our light client finality update map.
@@ -226,8 +223,5 @@ func InitializeDataMaps() {
 		bytesutil.ToBytes4(params.BeaconConfig().ElectraForkVersion): func() (interfaces.LightClientFinalityUpdate, error) {
 			return lightclientConsensusTypes.NewEmptyFinalityUpdateElectra(), nil
 		},
-		bytesutil.ToBytes4(params.BeaconConfig().FuluForkVersion): func() (interfaces.LightClientFinalityUpdate, error) {
-			return lightclientConsensusTypes.NewEmptyFinalityUpdateElectra(), nil
-		},
 	}
 }

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/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

@@ -2,7 +2,6 @@ package sync
 
 import (
 	"context"
-	"iter"
 	"time"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/core/peerdas"
@@ -23,16 +22,9 @@ 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
@@ -67,9 +59,8 @@ func (s *Service) verifierRoutine() {
 // A routine that runs in the background to perform batch
 // KZG verifications by draining the channel and processing all pending requests.
 func (s *Service) kzgVerifierRoutine() {
-	kzgBatch := make([]*kzgVerifier, 0, 1)
 	for {
-		kzgBatch = kzgBatch[:0]
+		kzgBatch := make([]*kzgVerifier, 0, 1)
 		select {
 		case <-s.ctx.Done():
 			return
@@ -165,74 +156,46 @@ func performBatchAggregation(aggSet *bls.SignatureBatch) (*bls.SignatureBatch, e
 }
 
 func (s *Service) validateWithKzgBatchVerifier(ctx context.Context, dataColumns []blocks.RODataColumn) (pubsub.ValidationResult, error) {
-	if len(dataColumns) == 0 {
-		return pubsub.ValidationReject, errors.New("no data columns provided")
-	}
-
-	// If there are no cells in this column, we can return early since there's nothing to validate.
-	allEmpty := true
-	for _, column := range dataColumns {
-		if len(column.Column) != 0 {
-			allEmpty = false
-			break
-		}
-	}
-	if allEmpty {
-		return pubsub.ValidationAccept, nil
-	}
-	sizeHint := len(dataColumns[0].Column) * len(dataColumns)
-	err := s.validateKZGProofs(ctx, sizeHint, blocks.RODataColumnsToCellProofBundles(dataColumns))
-	if ctx.Err() != nil {
-		return pubsub.ValidationIgnore, ctx.Err()
-	} else if err != nil {
-		return pubsub.ValidationReject, err
-	}
-	return pubsub.ValidationAccept, nil
-}
-
-func (s *Service) validateKZGProofs(ctx context.Context, sizeHint int, cellProofs iter.Seq[blocks.CellProofBundle]) error {
-	_, span := trace.StartSpan(ctx, "sync.validateKZGProofs")
+	_, span := trace.StartSpan(ctx, "sync.validateWithKzgBatchVerifier")
 	defer span.End()
 
 	timeout := time.Duration(params.BeaconConfig().SecondsPerSlot) * time.Second
 
-	resChan := make(chan errorWithSegment, 1)
-	verificationSet := &kzgVerifier{sizeHint: sizeHint, cellProofs: cellProofs, resChan: resChan}
+	resChan := make(chan error, 1)
+	verificationSet := &kzgVerifier{dataColumns: dataColumns, resChan: resChan}
 	ctx, cancel := context.WithTimeout(ctx, timeout)
 	defer cancel()
 
 	select {
 	case s.kzgChan <- verificationSet:
 	case <-ctx.Done():
-		return ctx.Err()
+		return pubsub.ValidationIgnore, ctx.Err()
 	}
 
 	select {
 	case <-ctx.Done():
-		return ctx.Err() // parent context canceled, give up
-	case errWithSegment := <-resChan:
-		if errWithSegment.err != nil {
-			err := errWithSegment.err
-			log.WithError(err).Trace("Could not perform batch verification of cells")
+		return pubsub.ValidationIgnore, ctx.Err() // parent context canceled, give up
+	case err := <-resChan:
+		if err != nil {
+			log.WithError(err).Trace("Could not perform batch verification")
 			tracing.AnnotateError(span, err)
-			// We failed batch verification. Try again in this goroutine without batching
-			return validateUnbatchedKZGProofs(ctx, errWithSegment.segment)
+			return s.validateUnbatchedColumnsKzg(ctx, dataColumns)
 		}
 	}
-	return nil
+	return pubsub.ValidationAccept, nil
 }
 
-func validateUnbatchedKZGProofs(ctx context.Context, segment peerdas.CellProofBundleSegment) error {
+func (s *Service) validateUnbatchedColumnsKzg(ctx context.Context, columns []blocks.RODataColumn) (pubsub.ValidationResult, error) {
 	_, span := trace.StartSpan(ctx, "sync.validateUnbatchedColumnsKzg")
 	defer span.End()
 	start := time.Now()
-	if err := segment.Verify(); err != nil {
+	if err := peerdas.VerifyDataColumnsSidecarKZGProofs(columns); err != nil {
 		err = errors.Wrap(err, "could not verify")
 		tracing.AnnotateError(span, err)
-		return err
+		return pubsub.ValidationReject, err
 	}
 	verification.DataColumnBatchKZGVerificationHistogram.WithLabelValues("fallback").Observe(float64(time.Since(start).Milliseconds()))
-	return nil
+	return pubsub.ValidationAccept, nil
 }
 
 func verifyKzgBatch(kzgBatch []*kzgVerifier) {
@@ -240,16 +203,14 @@ func verifyKzgBatch(kzgBatch []*kzgVerifier) {
 		return
 	}
 
-	cellProofIters := make([]iter.Seq[blocks.CellProofBundle], 0, len(kzgBatch))
-	var sizeHint int
+	allDataColumns := make([]blocks.RODataColumn, 0, len(kzgBatch))
 	for _, kzgVerifier := range kzgBatch {
-		sizeHint += kzgVerifier.sizeHint
-		cellProofIters = append(cellProofIters, kzgVerifier.cellProofs)
+		allDataColumns = append(allDataColumns, kzgVerifier.dataColumns...)
 	}
 
 	var verificationErr error
 	start := time.Now()
-	segments, err := peerdas.BatchVerifyDataColumnsCellsKZGProofs(sizeHint, cellProofIters)
+	err := peerdas.VerifyDataColumnsSidecarKZGProofs(allDataColumns)
 	if err != nil {
 		verificationErr = errors.Wrap(err, "batch KZG verification failed")
 	} else {
@@ -257,14 +218,7 @@ func verifyKzgBatch(kzgBatch []*kzgVerifier) {
 	}
 
 	// Send the same result to all verifiers in the batch
-	for i, verifier := range kzgBatch {
-		var segment peerdas.CellProofBundleSegment
-		if verificationErr != nil {
-			segment = segments[i]
-		}
-		verifier.resChan <- errorWithSegment{
-			err:     verificationErr,
-			segment: segment,
-		}
+	for _, verifier := range kzgBatch {
+		verifier.resChan <- verificationErr
 	}
 }

beacon-chain/sync/custody.go

@@ -84,6 +84,13 @@ func (s *Service) updateCustodyInfoIfNeeded() error {
 		return errors.Wrap(err, "beacon db update custody info")
 	}
 
+	log.WithFields(logrus.Fields{
+		"earliestAvailableSlot": storedEarliestSlot,
+		"custodyGroupCount":     storedGroupCount,
+		"headSlot":              headSlot,
+		"targetCustodyGroups":   targetCustodyGroupCount,
+	}).Debug("Maintained custody info")
+
 	return nil
 }
 

beacon-chain/sync/kzg_batch_verifier_test.go

@@ -88,12 +88,12 @@ func TestVerifierRoutine(t *testing.T) {
 		go service.kzgVerifierRoutine()
 
 		dataColumns := createValidTestDataColumns(t, 1)
-		resChan := make(chan errorWithSegment, 1)
-		service.kzgChan <- &kzgVerifier{sizeHint: 1, cellProofs: blocks.RODataColumnsToCellProofBundles(dataColumns), resChan: resChan}
+		resChan := make(chan error, 1)
+		service.kzgChan <- &kzgVerifier{dataColumns: dataColumns, resChan: resChan}
 
 		select {
-		case errWithSegment := <-resChan:
-			require.NoError(t, errWithSegment.err)
+		case err := <-resChan:
+			require.NoError(t, err)
 		case <-time.After(time.Second):
 			t.Fatal("timeout waiting for verification result")
 		}
@@ -109,19 +109,19 @@ func TestVerifierRoutine(t *testing.T) {
 		go service.kzgVerifierRoutine()
 
 		const numRequests = 5
-		resChans := make([]chan errorWithSegment, numRequests)
+		resChans := make([]chan error, numRequests)
 
 		for i := range numRequests {
 			dataColumns := createValidTestDataColumns(t, 1)
-			resChan := make(chan errorWithSegment, 1)
+			resChan := make(chan error, 1)
 			resChans[i] = resChan
-			service.kzgChan <- &kzgVerifier{sizeHint: 1, cellProofs: blocks.RODataColumnsToCellProofBundles(dataColumns), resChan: resChan}
+			service.kzgChan <- &kzgVerifier{dataColumns: dataColumns, resChan: resChan}
 		}
 
 		for i := range numRequests {
 			select {
-			case errWithSegment := <-resChans[i]:
-				require.NoError(t, errWithSegment.err)
+			case err := <-resChans[i]:
+				require.NoError(t, err)
 			case <-time.After(time.Second):
 				t.Fatalf("timeout waiting for verification result %d", i)
 			}
@@ -158,14 +158,14 @@ func TestVerifyKzgBatch(t *testing.T) {
 
 	t.Run("all valid data columns succeed", func(t *testing.T) {
 		dataColumns := createValidTestDataColumns(t, 3)
-		resChan := make(chan errorWithSegment, 1)
-		kzgVerifiers := []*kzgVerifier{{sizeHint: 3, cellProofs: blocks.RODataColumnsToCellProofBundles(dataColumns), resChan: resChan}}
+		resChan := make(chan error, 1)
+		kzgVerifiers := []*kzgVerifier{{dataColumns: dataColumns, resChan: resChan}}
 
 		verifyKzgBatch(kzgVerifiers)
 
 		select {
-		case errWithSegment := <-resChan:
-			require.NoError(t, errWithSegment.err)
+		case err := <-resChan:
+			require.NoError(t, err)
 		case <-time.After(time.Second):
 			t.Fatal("timeout waiting for batch verification")
 		}
@@ -176,14 +176,14 @@ func TestVerifyKzgBatch(t *testing.T) {
 		invalidColumns := createInvalidTestDataColumns(t, 1)
 		allColumns := append(validColumns, invalidColumns...)
 
-		resChan := make(chan errorWithSegment, 1)
-		kzgVerifiers := []*kzgVerifier{{sizeHint: 2, cellProofs: blocks.RODataColumnsToCellProofBundles(allColumns), resChan: resChan}}
+		resChan := make(chan error, 1)
+		kzgVerifiers := []*kzgVerifier{{dataColumns: allColumns, resChan: resChan}}
 
 		verifyKzgBatch(kzgVerifiers)
 
 		select {
-		case errWithSegment := <-resChan:
-			assert.NotNil(t, errWithSegment.err)
+		case err := <-resChan:
+			assert.NotNil(t, err)
 		case <-time.After(time.Second):
 			t.Fatal("timeout waiting for batch verification")
 		}

beacon-chain/sync/metrics.go

@@ -204,13 +204,6 @@ var (
 		},
 	)
 
-	dataColumnsRecoveredFromELAttempts = promauto.NewCounter(
-		prometheus.CounterOpts{
-			Name: "data_columns_recovered_from_el_attempts",
-			Help: "Count the number of data columns recovery attempts from the execution layer.",
-		},
-	)
-
 	dataColumnsRecoveredFromELTotal = promauto.NewCounter(
 		prometheus.CounterOpts{
 			Name: "data_columns_recovered_from_el_total",
@@ -249,23 +242,6 @@ var (
 			Buckets: []float64{100, 250, 500, 750, 1000, 1500, 2000, 4000, 8000, 12000, 16000},
 		},
 	)
-
-	dataColumnSidecarsObtainedViaELCount = promauto.NewSummary(
-		prometheus.SummaryOpts{
-			Name: "data_column_obtained_via_el_count",
-			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/subscriber.go

@@ -5,8 +5,6 @@ import (
 	"fmt"
 	"reflect"
 	"runtime/debug"
-	"slices"
-	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -16,13 +14,11 @@ 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"
 	"github.com/OffchainLabs/prysm/v7/config/features"
 	"github.com/OffchainLabs/prysm/v7/config/params"
-	"github.com/OffchainLabs/prysm/v7/consensus-types/blocks"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
 	"github.com/OffchainLabs/prysm/v7/monitoring/tracing"
 	"github.com/OffchainLabs/prysm/v7/monitoring/tracing/trace"
@@ -65,15 +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
-	validateHeader partialdatacolumnbroadcaster.HeaderValidator
-	validate       partialdatacolumnbroadcaster.ColumnValidator
-	handle         partialdatacolumnbroadcaster.SubHandler
 }
 
 // shortTopic is a less verbose version of topic strings used for logging.
@@ -333,35 +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
-			broadcaster := s.cfg.p2p.PartialColumnBroadcaster()
-			if broadcaster != nil {
-				ps = &partialSubscribeParameters{
-					broadcaster: broadcaster,
-					validateHeader: func(header *ethpb.PartialDataColumnHeader) (bool, error) {
-						return s.validatePartialDataColumnHeader(context.TODO(), header)
-					},
-					validate: func(cellsToVerify []blocks.CellProofBundle) error {
-						return s.validateKZGProofs(context.TODO(), len(cellsToVerify), slices.Values(cellsToVerify))
-					},
-					handle: 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")
-						}
-					},
-				}
-			}
 			s.subscribeWithParameters(subscribeParameters{
 				topicFormat:              p2p.DataColumnSubnetTopicFormat,
 				validate:                 s.validateDataColumn,
@@ -369,7 +327,6 @@ func (s *Service) registerSubscribers(nse params.NetworkScheduleEntry) bool {
 				nse:                      nse,
 				getSubnetsToJoin:         s.dataColumnSubnetIndices,
 				getSubnetsRequiringPeers: s.allDataColumnSubnets,
-				partial:                  ps,
 			})
 		})
 	}
@@ -408,10 +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.
@@ -574,11 +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()))
 	}
 }
 
@@ -625,34 +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, t.partial.validateHeader, t.partial.validate, t.partial.handle)
-
-			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"
@@ -190,62 +189,21 @@ func (s *Service) processDataColumnSidecarsFromExecution(ctx context.Context, so
 		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(),
-			"proposerIndex": source.ProposerIndex(),
-			"type":          source.Type(),
-		})
-
-		var constructedSidecarCount uint64
 		for iteration := uint64(0); ; /*no stop condition*/ iteration++ {
-			log = log.WithField("iteration", iteration)
-
 			// Exit early if all sidecars to sample have been seen.
 			if s.haveAllSidecarsBeenSeen(source.Slot(), source.ProposerIndex(), columnIndicesToSample) {
-				if iteration > 0 && constructedSidecarCount == 0 {
-					log.Debug("No data column sidecars constructed from the execution client")
-				}
-
 				return nil, nil
 			}
 
-			if iteration == 0 {
-				dataColumnsRecoveredFromELAttempts.Inc()
-			}
-
 			// 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
-			constructedSidecarCount = uint64(len(constructedSidecars))
-			if constructedSidecarCount == 0 {
+			sidecarCount := uint64(len(constructedSidecars))
+			if sidecarCount == 0 {
 				if ctx.Err() != nil {
 					return nil, ctx.Err()
 				}
@@ -254,11 +212,9 @@ func (s *Service) processDataColumnSidecarsFromExecution(ctx context.Context, so
 				continue
 			}
 
-			dataColumnsRecoveredFromELTotal.Inc()
-
 			// Boundary check.
-			if constructedSidecarCount != fieldparams.NumberOfColumns {
-				return nil, errors.Errorf("reconstruct data column sidecars returned %d sidecars, expected %d - should never happen", constructedSidecarCount, fieldparams.NumberOfColumns)
+			if sidecarCount != fieldparams.NumberOfColumns {
+				return nil, errors.Errorf("reconstruct data column sidecars returned %d sidecars, expected %d - should never happen", sidecarCount, fieldparams.NumberOfColumns)
 			}
 
 			unseenIndices, err := s.broadcastAndReceiveUnseenDataColumnSidecars(ctx, source.Slot(), source.ProposerIndex(), columnIndicesToSample, constructedSidecars)
@@ -266,12 +222,19 @@ func (s *Service) processDataColumnSidecarsFromExecution(ctx context.Context, so
 				return nil, errors.Wrap(err, "broadcast and receive unseen data column sidecars")
 			}
 
-			log.WithFields(logrus.Fields{
-				"count":   len(unseenIndices),
-				"indices": helpers.SortedPrettySliceFromMap(unseenIndices),
-			}).Debug("Constructed data column sidecars from the execution client")
+			if len(unseenIndices) > 0 {
+				dataColumnsRecoveredFromELTotal.Inc()
 
-			dataColumnSidecarsObtainedViaELCount.Observe(float64(len(unseenIndices)))
+				log.WithFields(logrus.Fields{
+					"root":          fmt.Sprintf("%#x", source.Root()),
+					"slot":          source.Slot(),
+					"proposerIndex": source.ProposerIndex(),
+					"iteration":     iteration,
+					"type":          source.Type(),
+					"count":         len(unseenIndices),
+					"indices":       helpers.SortedPrettySliceFromMap(unseenIndices),
+				}).Debug("Constructed data column sidecars from the execution client")
+			}
 
 			return nil, nil
 		}
@@ -309,7 +272,7 @@ 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 errors.Wrap(err, "receive data column sidecar")
 	}
@@ -59,38 +51,6 @@ 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

@@ -72,7 +72,6 @@ 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_light_client_test.go

@@ -54,13 +54,11 @@ func TestValidateLightClientOptimisticUpdate(t *testing.T) {
 	cfg.CapellaForkEpoch = 3
 	cfg.DenebForkEpoch = 4
 	cfg.ElectraForkEpoch = 5
-	cfg.FuluForkEpoch = 6
 	cfg.ForkVersionSchedule[[4]byte{1, 0, 0, 0}] = 1
 	cfg.ForkVersionSchedule[[4]byte{2, 0, 0, 0}] = 2
 	cfg.ForkVersionSchedule[[4]byte{3, 0, 0, 0}] = 3
 	cfg.ForkVersionSchedule[[4]byte{4, 0, 0, 0}] = 4
 	cfg.ForkVersionSchedule[[4]byte{5, 0, 0, 0}] = 5
-	cfg.ForkVersionSchedule[[4]byte{6, 0, 0, 0}] = 6
 	params.OverrideBeaconConfig(cfg)
 
 	secondsPerSlot := int(params.BeaconConfig().SecondsPerSlot)
@@ -103,10 +101,7 @@ func TestValidateLightClientOptimisticUpdate(t *testing.T) {
 	}
 
 	for _, test := range tests {
-		for v := range version.All() {
-			if v == version.Phase0 {
-				continue
-			}
+		for v := 1; v < 6; v++ {
 			t.Run(test.name+"_"+version.String(v), func(t *testing.T) {
 				ctx := t.Context()
 				p := p2ptest.NewTestP2P(t)
@@ -185,13 +180,11 @@ func TestValidateLightClientFinalityUpdate(t *testing.T) {
 	cfg.CapellaForkEpoch = 3
 	cfg.DenebForkEpoch = 4
 	cfg.ElectraForkEpoch = 5
-	cfg.FuluForkEpoch = 6
 	cfg.ForkVersionSchedule[[4]byte{1, 0, 0, 0}] = 1
 	cfg.ForkVersionSchedule[[4]byte{2, 0, 0, 0}] = 2
 	cfg.ForkVersionSchedule[[4]byte{3, 0, 0, 0}] = 3
 	cfg.ForkVersionSchedule[[4]byte{4, 0, 0, 0}] = 4
 	cfg.ForkVersionSchedule[[4]byte{5, 0, 0, 0}] = 5
-	cfg.ForkVersionSchedule[[4]byte{6, 0, 0, 0}] = 6
 	params.OverrideBeaconConfig(cfg)
 
 	secondsPerSlot := int(params.BeaconConfig().SecondsPerSlot)
@@ -234,10 +227,7 @@ func TestValidateLightClientFinalityUpdate(t *testing.T) {
 	}
 
 	for _, test := range tests {
-		for v := range version.All() {
-			if v == version.Phase0 {
-				continue
-			}
+		for v := 1; v < 6; v++ {
 			t.Run(test.name+"_"+version.String(v), func(t *testing.T) {
 				ctx := t.Context()
 				p := p2ptest.NewTestP2P(t)

beacon-chain/sync/validate_partial_header.go

@@ -1,142 +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.
-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-lcp2p-bug.md

@@ -1,3 +0,0 @@
-### Fixed
-
-- Fix the missing fork version object mapping for Fulu in light client p2p.

changelog/james-prysm_fix-backward-earliest-slot.md

@@ -0,0 +1,3 @@
+### Fixed
+
+- Fixes earliest slot should never go backwards when setting semi-supernode or supernode flags

changelog/james-prysm_fulu-e2e.md

@@ -0,0 +1,11 @@
+### Added
+
+- Adding basic fulu fork transition support for mainnet and minimal e2e tests (multi scenario is not included)
+
+### Changed
+
+- updated go ethereum to 1.16.7
+
+### Removed
+
+- removed github.com/MariusVanDerWijden/FuzzyVM and github.com/MariusVanDerWijden/tx-fuzz due to lack of support post 1.16.7, only used in e2e for transaction fuzzing

changelog/james-prysm_skip-e2e-slot1-check.md

@@ -1,3 +0,0 @@
-### Changed
-
-- e2e sync committee evaluator now skips the first slot after startup, we already skip the fork epoch for checks here, this skip only applies on startup, due to altair always from 0 and validators need to warm up.

changelog/manu_reconstruct-metrics.md

@@ -1,7 +0,0 @@
-### Added
-- prometheus histogram `cells_and_proofs_from_structured_computation_milliseconds` to track computation time for cells and proofs from structured blobs.
-- prometheus histogram `get_blobs_v2_latency_milliseconds` to track RPC latency for `getBlobsV2` calls to the execution layer.
-
-### Changed
-- Run `ComputeCellsAndProofsFromFlat` in parallel to improve performance when computing cells and proofs.
-- Run `ComputeCellsAndProofsFromStructured` in parallel to improve performance when computing cells and proofs.

cmd/beacon-chain/flags/base.go

@@ -356,9 +356,4 @@ 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),
 	}
-	// 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/main.go

@@ -156,7 +156,6 @@ var appFlags = []cli.Flag{
 	dasFlags.BackfillOldestSlot,
 	dasFlags.BlobRetentionEpochFlag,
 	flags.BatchVerifierLimit,
-	flags.PartialDataColumns,
 }
 
 func init() {

cmd/beacon-chain/usage.go

@@ -74,7 +74,6 @@ var appHelpFlagGroups = []flagGroup{
 			flags.RPCHost,
 			flags.RPCPort,
 			flags.BatchVerifierLimit,
-			flags.PartialDataColumns,
 		},
 	},
 	{

config/params/testdata/e2e_config.yaml

@@ -49,7 +49,7 @@ ELECTRA_FORK_VERSION: 0x050000fd
 ELECTRA_FORK_EPOCH: 14
 # Fulu
 FULU_FORK_VERSION: 0x060000fd
-FULU_FORK_EPOCH: 18446744073709551615
+FULU_FORK_EPOCH: 16
 
 
 # Time parameters
@@ -122,7 +122,7 @@ MIN_SYNC_COMMITTEE_PARTICIPANTS: 1
 # Other e2e overrides
 # ---------------------------------------------------------------
 CONFIG_NAME: "end-to-end"
-SLOTS_PER_EPOCH: 6
+SLOTS_PER_EPOCH: 8
 EPOCHS_PER_ETH1_VOTING_PERIOD: 2
 MAX_SEED_LOOKAHEAD: 1
 

config/params/testnet_e2e_config.go

@@ -1,14 +1,12 @@
 package params
 
-import "math"
-
 const (
 	AltairE2EForkEpoch    = 6
 	BellatrixE2EForkEpoch = 8
 	CapellaE2EForkEpoch   = 10
 	DenebE2EForkEpoch     = 12
 	ElectraE2EForkEpoch   = 14
-	FuluE2EForkEpoch      = math.MaxUint64
+	FuluE2EForkEpoch      = 16
 )
 
 // E2ETestConfig retrieves the configurations made specifically for E2E testing.
@@ -28,7 +26,7 @@ func E2ETestConfig() *BeaconChainConfig {
 	// Time parameters.
 	e2eConfig.SecondsPerSlot = 10
 	e2eConfig.SlotDurationMilliseconds = 10000
-	e2eConfig.SlotsPerEpoch = 6
+	e2eConfig.SlotsPerEpoch = 8
 	e2eConfig.SqrRootSlotsPerEpoch = 2
 	e2eConfig.SecondsPerETH1Block = 2
 	e2eConfig.EpochsPerEth1VotingPeriod = 2

consensus-types/blocks/BUILD.bazel

@@ -8,7 +8,6 @@ go_library(
         "get_payload.go",
         "getters.go",
         "kzg.go",
-        "partialdatacolumn.go",
         "proofs.go",
         "proto.go",
         "roblob.go",
@@ -35,12 +34,9 @@ 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_prysmaticlabs_gohashtree//:go_default_library",
-        "@com_github_sirupsen_logrus//:go_default_library",
         "@org_golang_google_protobuf//proto:go_default_library",
     ],
 )
@@ -52,7 +48,6 @@ go_test(
         "factory_test.go",
         "getters_test.go",
         "kzg_test.go",
-        "partialdatacolumn_invariants_test.go",
         "proofs_test.go",
         "proto_test.go",
         "roblob_test.go",
@@ -75,9 +70,6 @@ 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",
         "@com_github_prysmaticlabs_gohashtree//:go_default_library",

consensus-types/blocks/partialdatacolumn.go

@@ -1,244 +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) {
-	// 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 := 0; i < numCells; i++ {
-		for j := 0; j < len(commitments[i]); j++ {
-			commitments[i][j] = byte(i)
-		}
-		cells[i] = make([]byte, 2048)
-		fmt.Appendf(cells[i][:0], "cell %d", i)
-		proofs[i] = make([]byte, 48)
-		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:hg1sY1raCwic3Vnsvje6TT7/pnZba83LeFck5NrFKSc=",
         version = "v1.2.1",
     )
+    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",
@@ -295,8 +301,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_bits_and_blooms_bitset",
         importpath = "github.com/bits-and-blooms/bitset",
-        sum = "h1:1X2TS7aHz1ELcC0yU1y2stUs/0ig5oMU6STFZGrhvHI=",
-        version = "v1.17.0",
+        sum = "h1:Tquv9S8+SGaS3EhyA+up3FXzmkhxPGjQQCkcs2uw7w4=",
+        version = "v1.22.0",
     )
     go_repository(
         name = "com_github_bradfitz_go_smtpd",
@@ -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",
@@ -464,8 +482,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_cockroachdb_pebble",
         importpath = "github.com/cockroachdb/pebble",
-        sum = "h1:CUh2IPtR4swHlEj48Rhfzw6l/d0qA31fItcIszQVIsA=",
-        version = "v1.1.2",
+        sum = "h1:5AAWCBWbat0uE0blr8qzufZP5tBjkRyy/jWe1QWLnvw=",
+        version = "v1.1.5",
     )
     go_repository(
         name = "com_github_cockroachdb_redact",
@@ -494,14 +512,16 @@ def prysm_deps():
     go_repository(
         name = "com_github_consensys_bavard",
         importpath = "github.com/consensys/bavard",
-        sum = "h1:Uw2CGvbXSZWhqK59X0VG/zOjpTFuOMcPLStrp1ihI0A=",
-        version = "v0.1.22",
+        sum = "h1:dTlIwEdFQmldzFf5F6bbTcYWhvnAgZai2g8eq3Wwxqg=",
+        version = "v0.1.31-0.20250406004941-2db259e4b582",
     )
     go_repository(
         name = "com_github_consensys_gnark_crypto",
         importpath = "github.com/consensys/gnark-crypto",
-        sum = "h1:DDBdl4HaBtdQsq/wfMwJvZNE80sHidrK3Nfrefatm0E=",
-        version = "v0.14.0",
+        patch_args = ["-p1"],
+        patches = ["//third_party:com_github_consensys_gnark_crypto.patch"],
+        sum = "h1:vIye/FqI50VeAr0B3dx+YjeIvmc3LWz4yEfbWBpTUf0=",
+        version = "v0.18.0",
     )
     go_repository(
         name = "com_github_containerd_cgroups",
@@ -537,8 +557,14 @@ def prysm_deps():
     go_repository(
         name = "com_github_cpuguy83_go_md2man_v2",
         importpath = "github.com/cpuguy83/go-md2man/v2",
-        sum = "h1:ZtcqGrnekaHpVLArFSe4HK5DoKx1T0rq2DwVB0alcyc=",
-        version = "v2.0.5",
+        sum = "h1:zbFlGlXEAKlwXpmvle3d8Oe3YnkKIK4xSRTd3sHPnBo=",
+        version = "v2.0.7",
+    )
+    go_repository(
+        name = "com_github_crate_crypto_go_eth_kzg",
+        importpath = "github.com/crate-crypto/go-eth-kzg",
+        sum = "h1:WzDGjHk4gFg6YzV0rJOAsTK4z3Qkz5jd4RE3DAvPFkg=",
+        version = "v1.4.0",
     )
     go_repository(
         name = "com_github_crate_crypto_go_ipa",
@@ -573,8 +599,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_datadog_zstd",
         importpath = "github.com/DataDog/zstd",
-        sum = "h1:oWf5W7GtOLgp6bciQYDmhHHjdhYkALu6S/5Ni9ZgSvQ=",
-        version = "v1.5.5",
+        sum = "h1:ybO8RBeh29qrxIhCA9E8gKY6xfONU9T6G6aP9DTKfLE=",
+        version = "v1.5.7",
     )
     go_repository(
         name = "com_github_davecgh_go_spew",
@@ -588,11 +614,17 @@ def prysm_deps():
         sum = "h1:pFUpOrbxDR6AkioZ1ySsx5yxlDQZ8stG2b88gTPxgJU=",
         version = "v0.0.0-20200604182044-b73af7476f6c",
     )
+    go_repository(
+        name = "com_github_dchest_siphash",
+        importpath = "github.com/dchest/siphash",
+        sum = "h1:QXwFc8cFOR2dSa/gE6o/HokBMWtLUaNDVd+22aKHeEA=",
+        version = "v1.2.3",
+    )
     go_repository(
         name = "com_github_deckarep_golang_set_v2",
         importpath = "github.com/deckarep/golang-set/v2",
-        sum = "h1:XfcQbWM1LlMB8BsJ8N9vW5ehnnPVIw0je80NsVHagjM=",
-        version = "v2.6.0",
+        sum = "h1:swm0rlPCmdWn9mESxKOjWk8hXSqoxOp+ZlfuyaAdFlQ=",
+        version = "v2.8.0",
     )
     go_repository(
         name = "com_github_decred_dcrd_crypto_blake256",
@@ -612,6 +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",
@@ -705,8 +749,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_emicklei_dot",
         importpath = "github.com/emicklei/dot",
-        sum = "h1:Ase39UD9T9fRBOb5ptgpixrxfx8abVzNWZi2+lr53PI=",
-        version = "v0.11.0",
+        sum = "h1:08GN+DD79cy/tzN6uLCT84+2Wk9u+wvqP+Hkx/dIR8A=",
+        version = "v1.6.2",
     )
     go_repository(
         name = "com_github_emicklei_go_restful_v3",
@@ -749,6 +793,12 @@ def prysm_deps():
         sum = "h1:aVtoLK5xwJ6c5RiqO8g8ptJ5KU+2Hdquf6G3aXiHh5s=",
         version = "v2.1.5",
     )
+    go_repository(
+        name = "com_github_ethereum_go_bigmodexpfix",
+        importpath = "github.com/ethereum/go-bigmodexpfix",
+        sum = "h1:rvv6MJhy07IMfEKuARQ9TKojGqLVNxQajaXEp/BoqSk=",
+        version = "v0.0.0-20250911101455-f9e208c548ab",
+    )
     go_repository(
         name = "com_github_ethereum_go_ethereum",
         build_directives = [
@@ -760,8 +810,8 @@ def prysm_deps():
         patches = [
             "//third_party:com_github_ethereum_go_ethereum_secp256k1.patch",
         ],
-        sum = "h1:bRra1zi+/q+qyXZ6fylZOrlaF8kDdnlTtzNTmNHfX+g=",
-        version = "v1.15.9",
+        sum = "h1:qeM4TvbrWK0UC0tgkZ7NiRsmBGwsjqc64BHo20U59UQ=",
+        version = "v1.16.7",
     )
     go_repository(
         name = "com_github_ethereum_go_verkle",
@@ -802,8 +852,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_ferranbt_fastssz",
         importpath = "github.com/ferranbt/fastssz",
-        sum = "h1:ZI+z3JH05h4kgmFXdHuR1aWYsgrg7o+Fw7/NCzM16Mo=",
-        version = "v0.1.3",
+        sum = "h1:OCDB+dYDEQDvAgtAGnTSidK1Pe2tW3nFV40XyMkTeDY=",
+        version = "v0.1.4",
     )
     go_repository(
         name = "com_github_fjl_gencodec",
@@ -889,12 +939,6 @@ def prysm_deps():
         sum = "h1:f6D9Hr8xV8uYKlyuj8XIruxlh9WjVjdh1gIicAS7ays=",
         version = "v0.0.0-20191108122812-4678299bea08",
     )
-    go_repository(
-        name = "com_github_gballet_go_verkle",
-        importpath = "github.com/gballet/go-verkle",
-        sum = "h1:BAIP2GihuqhwdILrV+7GJel5lyPV3u1+PgzrWLc0TkE=",
-        version = "v0.1.1-0.20231031103413-a67434b50f46",
-    )
     go_repository(
         name = "com_github_gdamore_encoding",
         importpath = "github.com/gdamore/encoding",
@@ -1102,8 +1146,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_gofrs_flock",
         importpath = "github.com/gofrs/flock",
-        sum = "h1:+gYjHKf32LDeiEEFhQaotPbLuUXjY5ZqxKgXy7n59aw=",
-        version = "v0.8.1",
+        sum = "h1:MTLVXXHf8ekldpJk3AKicLij9MdwOWkZ+a/jHHZby9E=",
+        version = "v0.12.1",
     )
     go_repository(
         name = "com_github_gogo_googleapis",
@@ -1170,8 +1214,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_golang_snappy",
         importpath = "github.com/golang/snappy",
-        sum = "h1:4bw4WeyTYPp0smaXiJZCNnLrvVBqirQVreixayXezGc=",
-        version = "v0.0.5-0.20231225225746-43d5d4cd4e0e",
+        sum = "h1:Oy607GVXHs7RtbggtPBnr2RmDArIsAefDwvrdWvRhGs=",
+        version = "v1.0.0",
     )
     go_repository(
         name = "com_github_golangci_lint_1",
@@ -1245,12 +1289,6 @@ def prysm_deps():
         sum = "h1:GOZbcHa3HfsPKPlmyPyN2KEohoMXOhdMbHrvbpl2QaA=",
         version = "v0.1.0",
     )
-    go_repository(
-        name = "com_github_google_subcommands",
-        importpath = "github.com/google/subcommands",
-        sum = "h1:vWQspBTo2nEqTUFita5/KeEWlUL8kQObDFbub/EN9oE=",
-        version = "v1.2.0",
-    )
     go_repository(
         name = "com_github_google_uuid",
         importpath = "github.com/google/uuid",
@@ -1512,8 +1550,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_holiman_billy",
         importpath = "github.com/holiman/billy",
-        sum = "h1:X4egAf/gcS1zATw6wn4Ej8vjuVGxeHdan+bRb2ebyv4=",
-        version = "v0.0.0-20240216141850-2abb0c79d3c4",
+        sum = "h1:IZUYC/xb3giYwBLMnr8d0TGTzPKFGNTCGgGLoyeX330=",
+        version = "v0.0.0-20250707135307-f2f9b9aae7db",
     )
     go_repository(
         name = "com_github_holiman_bloomfilter_v2",
@@ -1524,8 +1562,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_holiman_goevmlab",
         importpath = "github.com/holiman/goevmlab",
-        sum = "h1:JHZ8k9n9G9KXIo1qrvK5Cxah6ax5BR0qVTA9bFYl1oM=",
-        version = "v0.0.0-20241121133100-cfa6b078c8c4",
+        sum = "h1:krEMViaomzuBfH/L1V4b8w2lVfsEpUbxH1ZJQpUaT6E=",
+        version = "v0.0.0-20250515153315-ab84907ebdb2",
     )
     go_repository(
         name = "com_github_holiman_uint256",
@@ -1614,8 +1652,20 @@ 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",
@@ -1642,6 +1692,12 @@ 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",
@@ -1814,8 +1870,8 @@ 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",
@@ -1838,8 +1894,8 @@ 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_korovkin_limiter",
@@ -1926,8 +1982,8 @@ 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",
@@ -1938,15 +1994,15 @@ 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:qtTdnPrR54UTPqsAlpP2a/Wof1H5Fg49DsBqr9GzNI8=",
-        version = "v0.15.1-0.20260121174848-60c3de22f816",
+        sum = "h1:nT5lFHPQOFJcp9CW8hpKtvbpQNdl2udJuzLQWbgRum8=",
+        version = "v0.14.2",
     )
     go_repository(
         name = "com_github_libp2p_go_libp2p_testing",
@@ -1990,12 +2046,6 @@ 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",
@@ -2062,24 +2112,6 @@ 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_mariusvanderwijden_fuzzyvm",
-        importpath = "github.com/MariusVanDerWijden/FuzzyVM",
-        sum = "h1:RQtzNvriR3Yu5CvVBTJPwDmfItBT90TWZ3fFondhc08=",
-        version = "v0.0.0-20240516070431-7828990cad7d",
-    )
-    go_repository(
-        name = "com_github_mariusvanderwijden_tx_fuzz",
-        importpath = "github.com/MariusVanDerWijden/tx-fuzz",
-        sum = "h1:Tq4lXivsR8mtoP4RpasUDIUpDLHfN1YhFge/kzrzK78=",
-        version = "v1.4.0",
-    )
     go_repository(
         name = "com_github_marten_seemann_tcp",
         importpath = "github.com/marten-seemann/tcp",
@@ -2107,8 +2139,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_mattn_go_runewidth",
         importpath = "github.com/mattn/go-runewidth",
-        sum = "h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=",
-        version = "v0.0.15",
+        sum = "h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=",
+        version = "v0.0.16",
     )
     go_repository(
         name = "com_github_matttproud_golang_protobuf_extensions",
@@ -2143,8 +2175,8 @@ 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",
@@ -2221,8 +2253,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_mitchellh_mapstructure",
         importpath = "github.com/mitchellh/mapstructure",
-        sum = "h1:CpVNEelQCZBooIPDn+AR3NpivK/TIKU8bDxdASFVQag=",
-        version = "v1.4.1",
+        sum = "h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=",
+        version = "v1.5.0",
     )
     go_repository(
         name = "com_github_mitchellh_pointerstructure",
@@ -2236,12 +2268,6 @@ def prysm_deps():
         sum = "h1:SobOdjm2xLj1KkXN5/n0xTIWyZA2+s99UCY1iPfkHRY=",
         version = "v0.4.0",
     )
-    go_repository(
-        name = "com_github_mmcloughlin_profile",
-        importpath = "github.com/mmcloughlin/profile",
-        sum = "h1:jhDmAqPyebOsVDOCICJoINoLb/AnLBaUw58nFzxWS2w=",
-        version = "v0.1.1",
-    )
     go_repository(
         name = "com_github_moby_spdystream",
         importpath = "github.com/moby/spdystream",
@@ -2287,8 +2313,8 @@ 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",
@@ -2314,8 +2340,8 @@ 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",
@@ -2326,8 +2352,8 @@ 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",
@@ -2410,8 +2436,8 @@ 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_oklog_oklog",
@@ -2614,8 +2640,8 @@ 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",
@@ -2626,14 +2652,14 @@ 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",
@@ -2668,26 +2694,26 @@ 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",
@@ -2728,14 +2754,14 @@ 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",
@@ -2785,29 +2811,35 @@ def prysm_deps():
         sum = "h1:BTyx3RfQjRHnUWaGF9oQos79AlQ5k8WNktv7VGvVH4g=",
         version = "v1.1.0",
     )
+    go_repository(
+        name = "com_github_projectzkm_ziren_crates_go_runtime_zkvm_runtime",
+        importpath = "github.com/ProjectZKM/Ziren/crates/go-runtime/zkvm_runtime",
+        sum = "h1:1zYrtlhrZ6/b6SAjLSfKzWtdgqK0U+HtH/VcBWh1BaU=",
+        version = "v0.0.0-20251001021608-1fe7b43fc4d6",
+    )
     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",
@@ -2879,14 +2911,14 @@ 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",
@@ -3231,8 +3263,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_spf13_pflag",
         importpath = "github.com/spf13/pflag",
-        sum = "h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=",
-        version = "v1.0.5",
+        sum = "h1:jFzHGLGAlb3ruxLB8MhbI6A8+AQX/2eW4qeyNZXNp2o=",
+        version = "v1.0.6",
     )
     go_repository(
         name = "com_github_spf13_viper",
@@ -3348,14 +3380,14 @@ def prysm_deps():
     go_repository(
         name = "com_github_tklauser_go_sysconf",
         importpath = "github.com/tklauser/go-sysconf",
-        sum = "h1:GBUpcahXSpR2xN01jhkNAbTLRk2Yzgggk8IM08lq3r4=",
-        version = "v0.3.13",
+        sum = "h1:VE89k0criAymJ/Os65CSn1IXaol+1wrsFHEB8Ol49K4=",
+        version = "v0.3.15",
     )
     go_repository(
         name = "com_github_tklauser_numcpus",
         importpath = "github.com/tklauser/numcpus",
-        sum = "h1:yjuerZP127QG9m5Zh/mSO4wqurYil27tHrqwRoRjpr4=",
-        version = "v0.7.0",
+        sum = "h1:18njr6LDBk1zuna922MgdjQuJFjrdppsZG60sHGfjso=",
+        version = "v0.10.0",
     )
     go_repository(
         name = "com_github_tmc_grpc_websocket_proxy",
@@ -3375,23 +3407,17 @@ def prysm_deps():
         sum = "h1:YPXUKf7fYbp/y8xloBqZOw2qaVggbfwMlI8WM3wZUJ0=",
         version = "v1.2.7",
     )
-    go_repository(
-        name = "com_github_umbracle_gohashtree",
-        importpath = "github.com/umbracle/gohashtree",
-        sum = "h1:CQh33pStIp/E30b7TxDlXfM0145bn2e8boI30IxAhTg=",
-        version = "v0.0.2-alpha.0.20230207094856-5b775a815c10",
-    )
     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",
         importpath = "github.com/urfave/cli/v2",
-        sum = "h1:WoHEJLdsXr6dDWoJgMq/CboDmyY/8HMMH1fTECbih+w=",
-        version = "v2.27.5",
+        sum = "h1:VdRdS98FNhKZ8/Az8B7MTyGQmpIr36O1EHybx/LaZ4g=",
+        version = "v2.27.6",
     )
     go_repository(
         name = "com_github_urfave_negroni",
@@ -3438,8 +3464,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_victoriametrics_fastcache",
         importpath = "github.com/VictoriaMetrics/fastcache",
-        sum = "h1:N0y9ASrJ0F6h0QaC3o6uJb3NIZ9VKLjCM7NQbSmF7WI=",
-        version = "v1.12.2",
+        sum = "h1:AW4mheMR5Vd9FkAPUv+NH6Nhw+fmbTMGMsNAoA/+4G0=",
+        version = "v1.13.0",
     )
     go_repository(
         name = "com_github_vividcortex_gohistogram",
@@ -3561,8 +3587,8 @@ def prysm_deps():
     go_repository(
         name = "com_github_yusufpapurcu_wmi",
         importpath = "github.com/yusufpapurcu/wmi",
-        sum = "h1:E1ctvB7uKFMOJw3fdOW32DwGE9I7t++CRUEMKvFoFiw=",
-        version = "v1.2.3",
+        sum = "h1:zFUKzehAFReQwLys1b/iSMl+JQGSCSjtVqQn9bBrPo0=",
+        version = "v1.2.4",
     )
     go_repository(
         name = "com_google_cloud_go",
@@ -4305,8 +4331,8 @@ 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",
@@ -4730,8 +4756,8 @@ 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",
@@ -4748,8 +4774,8 @@ 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",
@@ -4790,8 +4816,8 @@ 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",
@@ -4832,8 +4858,8 @@ 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",
@@ -4873,14 +4899,14 @@ 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

@@ -3,20 +3,18 @@ module github.com/OffchainLabs/prysm/v7
 go 1.25.1
 
 require (
-	github.com/MariusVanDerWijden/FuzzyVM v0.0.0-20240516070431-7828990cad7d
-	github.com/MariusVanDerWijden/tx-fuzz v1.4.0
 	github.com/OffchainLabs/go-bitfield v0.0.0-20251031151322-f427d04d8506
 	github.com/aristanetworks/goarista v0.0.0-20200805130819-fd197cf57d96
 	github.com/bazelbuild/rules_go v0.23.2
 	github.com/btcsuite/btcd/btcec/v2 v2.3.4
-	github.com/consensys/gnark-crypto v0.14.0
+	github.com/consensys/gnark-crypto v0.18.0
 	github.com/crate-crypto/go-kzg-4844 v1.1.0
 	github.com/d4l3k/messagediff v1.2.1
 	github.com/dgraph-io/ristretto/v2 v2.2.0
 	github.com/dustin/go-humanize v1.0.1
-	github.com/emicklei/dot v0.11.0
+	github.com/emicklei/dot v1.6.2
 	github.com/ethereum/c-kzg-4844/v2 v2.1.5
-	github.com/ethereum/go-ethereum v1.15.9
+	github.com/ethereum/go-ethereum v1.16.7
 	github.com/fsnotify/fsnotify v1.6.0
 	github.com/ghodss/yaml v1.0.0
 	github.com/go-yaml/yaml v2.1.0+incompatible
@@ -24,7 +22,7 @@ require (
 	github.com/golang-jwt/jwt/v4 v4.5.2
 	github.com/golang/gddo v0.0.0-20200528160355-8d077c1d8f4c
 	github.com/golang/protobuf v1.5.4
-	github.com/golang/snappy v0.0.5-0.20231225225746-43d5d4cd4e0e
+	github.com/golang/snappy v1.0.0
 	github.com/google/go-cmp v0.7.0
 	github.com/google/gofuzz v1.2.0
 	github.com/google/uuid v1.6.0
@@ -42,24 +40,23 @@ 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 v0.15.1-0.20260121174848-60c3de22f816
+	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
@@ -75,7 +72,7 @@ require (
 	github.com/thomaso-mirodin/intmath v0.0.0-20160323211736-5dc6d854e46e
 	github.com/trailofbits/go-mutexasserts v0.0.0-20250212181730-4c2b8e9e784b
 	github.com/tyler-smith/go-bip39 v1.1.0
-	github.com/urfave/cli/v2 v2.27.5
+	github.com/urfave/cli/v2 v2.27.6
 	github.com/uudashr/gocognit v1.0.5
 	github.com/wealdtech/go-bytesutil v1.1.1
 	github.com/wealdtech/go-eth2-util v1.6.3
@@ -90,12 +87,12 @@ 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/yaml.v2 v2.4.0
 	gopkg.in/yaml.v3 v3.0.1
@@ -106,12 +103,13 @@ require (
 
 require (
 	github.com/BurntSushi/toml v1.4.1-0.20240526193622-a339e1f7089c // indirect
-	github.com/DataDog/zstd v1.5.5 // indirect
+	github.com/DataDog/zstd v1.5.7 // indirect
 	github.com/Microsoft/go-winio v0.6.2 // indirect
-	github.com/VictoriaMetrics/fastcache v1.12.2 // indirect
+	github.com/ProjectZKM/Ziren/crates/go-runtime/zkvm_runtime v0.0.0-20251001021608-1fe7b43fc4d6 // indirect
+	github.com/VictoriaMetrics/fastcache v1.13.0 // indirect
 	github.com/benbjohnson/clock v1.3.5 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/bits-and-blooms/bitset v1.17.0 // indirect
+	github.com/bits-and-blooms/bitset v1.22.0 // indirect
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/cespare/cp v1.1.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
@@ -119,23 +117,28 @@ require (
 	github.com/cockroachdb/errors v1.11.3 // indirect
 	github.com/cockroachdb/fifo v0.0.0-20240606204812-0bbfbd93a7ce // indirect
 	github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
-	github.com/cockroachdb/pebble v1.1.2 // indirect
+	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/consensys/bavard v0.1.22 // indirect
-	github.com/cpuguy83/go-md2man/v2 v2.0.5 // 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
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/davidlazar/go-crypto v0.0.0-20200604182044-b73af7476f6c // indirect
-	github.com/deckarep/golang-set/v2 v2.6.0 // indirect
+	github.com/dchest/siphash v1.2.3 // indirect
+	github.com/deckarep/golang-set/v2 v2.8.0 // indirect
 	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/ethereum/c-kzg-4844 v1.0.0 // 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
-	github.com/ferranbt/fastssz v0.1.3 // indirect
+	github.com/ferranbt/fastssz v0.1.4 // indirect
 	github.com/flynn/noise v1.1.0 // indirect
 	github.com/francoispqt/gojay v1.2.13 // indirect
 	github.com/getsentry/sentry-go v0.27.0 // indirect
@@ -143,16 +146,18 @@ 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/gofrs/flock v0.8.1 // 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
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.25.1 // indirect
 	github.com/hashicorp/go-bexpr v0.1.10 // indirect
 	github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
-	github.com/holiman/billy v0.0.0-20240216141850-2abb0c79d3c4 // indirect
+	github.com/holiman/billy v0.0.0-20250707135307-f2f9b9aae7db // indirect
 	github.com/holiman/bloomfilter/v2 v2.0.3 // indirect
-	github.com/holiman/goevmlab v0.0.0-20241121133100-cfa6b078c8c4 // indirect
 	github.com/huin/goupnp v1.3.0 // indirect
 	github.com/influxdata/influxdb-client-go/v2 v2.4.0 // indirect
 	github.com/influxdata/influxdb1-client v0.0.0-20220302092344-a9ab5670611c // indirect
@@ -162,30 +167,30 @@ 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 v0.0.15 // 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
-	github.com/mitchellh/mapstructure v1.4.1 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/mitchellh/pointerstructure v1.2.0 // indirect
-	github.com/mmcloughlin/addchain v0.4.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/mr-tron/base58 v1.2.0 // indirect
@@ -194,41 +199,46 @@ 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
@@ -236,34 +246,33 @@ require (
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	github.com/stretchr/objx v0.5.2 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
-	github.com/tklauser/go-sysconf v0.3.13 // indirect
-	github.com/tklauser/numcpus v0.7.0 // indirect
+	github.com/tklauser/go-sysconf v0.3.15 // indirect
+	github.com/tklauser/numcpus v0.10.0 // indirect
 	github.com/wealdtech/go-eth2-types/v2 v2.8.2 // indirect
 	github.com/wlynxg/anet v0.0.5 // indirect
 	github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 // indirect
-	github.com/yusufpapurcu/wmi v1.2.3 // indirect
+	github.com/yusufpapurcu/wmi v1.2.4 // indirect
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
 	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
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
-	lukechampine.com/blake3 v1.4.1 // indirect
-	rsc.io/tmplfunc v0.0.3 // 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

@@ -48,22 +48,20 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/BurntSushi/toml v1.4.1-0.20240526193622-a339e1f7089c h1:pxW6RcqyfI9/kWtOwnv/G+AzdKuy2ZrqINhenH4HyNs=
 github.com/BurntSushi/toml v1.4.1-0.20240526193622-a339e1f7089c/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/DataDog/zstd v1.5.5 h1:oWf5W7GtOLgp6bciQYDmhHHjdhYkALu6S/5Ni9ZgSvQ=
-github.com/DataDog/zstd v1.5.5/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw=
+github.com/DataDog/zstd v1.5.7 h1:ybO8RBeh29qrxIhCA9E8gKY6xfONU9T6G6aP9DTKfLE=
+github.com/DataDog/zstd v1.5.7/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw=
 github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
-github.com/MariusVanDerWijden/FuzzyVM v0.0.0-20240516070431-7828990cad7d h1:RQtzNvriR3Yu5CvVBTJPwDmfItBT90TWZ3fFondhc08=
-github.com/MariusVanDerWijden/FuzzyVM v0.0.0-20240516070431-7828990cad7d/go.mod h1:gWTykV/ZinShgltWofTEJY4TsletuvGhB6l4+Ai2F+E=
-github.com/MariusVanDerWijden/tx-fuzz v1.4.0 h1:Tq4lXivsR8mtoP4RpasUDIUpDLHfN1YhFge/kzrzK78=
-github.com/MariusVanDerWijden/tx-fuzz v1.4.0/go.mod h1:gmOVECg7o5FY5VU3DQ/fY0zTk/ExBdMkUGz0vA8qqms=
 github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
 github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
 github.com/OffchainLabs/go-bitfield v0.0.0-20251031151322-f427d04d8506 h1:d/SJkN8/9Ca+1YmuDiUJxAiV4w/a9S8NcsG7GMQSrVI=
 github.com/OffchainLabs/go-bitfield v0.0.0-20251031151322-f427d04d8506/go.mod h1:6TZI4FU6zT8x6ZfWa1J8YQ2NgW0wLV/W3fHRca8ISBo=
+github.com/ProjectZKM/Ziren/crates/go-runtime/zkvm_runtime v0.0.0-20251001021608-1fe7b43fc4d6 h1:1zYrtlhrZ6/b6SAjLSfKzWtdgqK0U+HtH/VcBWh1BaU=
+github.com/ProjectZKM/Ziren/crates/go-runtime/zkvm_runtime v0.0.0-20251001021608-1fe7b43fc4d6/go.mod h1:ioLG6R+5bUSO1oeGSDxOV3FADARuMoytZCSX6MEMQkI=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/sarama v1.26.1/go.mod h1:NbSGBSSndYaIhRcBtY9V0U7AyH+x71bG668AuWys/yU=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
-github.com/VictoriaMetrics/fastcache v1.12.2 h1:N0y9ASrJ0F6h0QaC3o6uJb3NIZ9VKLjCM7NQbSmF7WI=
-github.com/VictoriaMetrics/fastcache v1.12.2/go.mod h1:AmC+Nzz1+3G2eCPapF6UcsnkThDcMsQicp4xDukwJYI=
+github.com/VictoriaMetrics/fastcache v1.13.0 h1:AW4mheMR5Vd9FkAPUv+NH6Nhw+fmbTMGMsNAoA/+4G0=
+github.com/VictoriaMetrics/fastcache v1.13.0/go.mod h1:hHXhl4DA2fTL2HTZDJFXWgW0LNjo6B+4aj2Wmng3TjU=
 github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g=
 github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5/go.mod h1:SkGFH1ia65gfNATL8TAiHDNxPzPdmEL5uirI2Uyuz6c=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
@@ -71,9 +69,8 @@ github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuy
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
+github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156 h1:eMwmnE/GDgah4HI848JfFxHt+iPb26b4zyfspmqY0/8=
 github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax3seSYIx7SuZdm2G2xzfwmv3TPSk2ucNfQESPXM=
-github.com/allegro/bigcache v1.2.1 h1:hg1sY1raCwic3Vnsvje6TT7/pnZba83LeFck5NrFKSc=
-github.com/allegro/bigcache v1.2.1/go.mod h1:Cb/ax3seSYIx7SuZdm2G2xzfwmv3TPSk2ucNfQESPXM=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
 github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
 github.com/apache/thrift v0.13.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
@@ -92,6 +89,7 @@ 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=
@@ -99,8 +97,8 @@ github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+Ce
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
-github.com/bits-and-blooms/bitset v1.17.0 h1:1X2TS7aHz1ELcC0yU1y2stUs/0ig5oMU6STFZGrhvHI=
-github.com/bits-and-blooms/bitset v1.17.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
+github.com/bits-and-blooms/bitset v1.22.0 h1:Tquv9S8+SGaS3EhyA+up3FXzmkhxPGjQQCkcs2uw7w4=
+github.com/bits-and-blooms/bitset v1.22.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
 github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
 github.com/bradfitz/gomemcache v0.0.0-20170208213004-1952afaa557d/go.mod h1:PmM6Mmwb0LSuEubjR8N7PtNe1KxZLtOUHtbeikc5h60=
 github.com/btcsuite/btcd/btcec/v2 v2.3.4 h1:3EJjcN70HCu/mwqlUsGK8GcNVyLVxFDlWurTXGPFfiQ=
@@ -114,7 +112,6 @@ github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA
 github.com/cespare/cp v1.1.1 h1:nCb6ZLdB7NRaqsm91JtQTAme2SKJzXVsdPIPkyJr1MU=
 github.com/cespare/cp v1.1.1/go.mod h1:SOGHArjBr4JWaSDEVpWpo/hNg6RoKrls6Oh40hiwW+s=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
@@ -129,6 +126,7 @@ 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=
@@ -143,26 +141,33 @@ github.com/cockroachdb/fifo v0.0.0-20240606204812-0bbfbd93a7ce h1:giXvy4KSc/6g/e
 github.com/cockroachdb/fifo v0.0.0-20240606204812-0bbfbd93a7ce/go.mod h1:9/y3cnZ5GKakj/H4y9r9GTjCvAFta7KLgSHPJJYc52M=
 github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b h1:r6VH0faHjZeQy818SGhaone5OnYfxFR/+AzdY3sf5aE=
 github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b/go.mod h1:Vz9DsVWQQhf3vs21MhPMZpMGSht7O/2vFW2xusFUVOs=
-github.com/cockroachdb/pebble v1.1.2 h1:CUh2IPtR4swHlEj48Rhfzw6l/d0qA31fItcIszQVIsA=
-github.com/cockroachdb/pebble v1.1.2/go.mod h1:4exszw1r40423ZsmkG/09AFEG83I0uDgfujJdbL6kYU=
+github.com/cockroachdb/pebble v1.1.5 h1:5AAWCBWbat0uE0blr8qzufZP5tBjkRyy/jWe1QWLnvw=
+github.com/cockroachdb/pebble v1.1.5/go.mod h1:17wO9el1YEigxkP/YtV8NtCivQDgoCyBg5c4VR/eOWo=
 github.com/cockroachdb/redact v1.1.5 h1:u1PMllDkdFfPWaNGMyLD1+so+aq3uUItthCFqzwPJ30=
 github.com/cockroachdb/redact v1.1.5/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg=
 github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 h1:zuQyyAKVxetITBuuhv3BI9cMrmStnpT18zmgmTxunpo=
 github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06/go.mod h1:7nc4anLGjupUW/PeY5qiNYsdNXj7zopG+eqsS7To5IQ=
 github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
-github.com/consensys/bavard v0.1.22 h1:Uw2CGvbXSZWhqK59X0VG/zOjpTFuOMcPLStrp1ihI0A=
-github.com/consensys/bavard v0.1.22/go.mod h1:k/zVjHHC4B+PQy1Pg7fgvG3ALicQw540Crag8qx+dZs=
-github.com/consensys/gnark-crypto v0.14.0 h1:DDBdl4HaBtdQsq/wfMwJvZNE80sHidrK3Nfrefatm0E=
-github.com/consensys/gnark-crypto v0.14.0/go.mod h1:CU4UijNPsHawiVGNxe9co07FkzCeWHHrb1li/n1XoU0=
+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=
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@@ -177,8 +182,10 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
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@@ -194,6 +201,9 @@ github.com/dgryski/go-farm v0.0.0-20240924180020-3414d57e47da/go.mod h1:SqUrOPUn
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@@ -208,8 +218,11 @@ github.com/eapache/go-resiliency v1.2.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5m
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@@ -219,12 +232,12 @@ github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1m
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@@ -233,8 +246,8 @@ github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4Nij
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@@ -302,14 +315,21 @@ github.com/go-sourcemap/sourcemap v2.1.3+incompatible/go.mod h1:F8jJfvm2KbVjc5Nq
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@@ -351,8 +371,8 @@ github.com/golang/snappy v0.0.0-20170215233205-553a64147049/go.mod h1:/XxbfmMg8l
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@@ -377,6 +397,8 @@ github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO
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@@ -394,10 +416,10 @@ github.com/google/pprof v0.0.0-20230207041349-798e818bf904/go.mod h1:uglQLonpP8q
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@@ -461,12 +483,10 @@ github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/J
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@@ -517,6 +537,7 @@ github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8
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@@ -526,14 +547,14 @@ github.com/klauspost/compress v1.10.1/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYs
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@@ -559,26 +580,28 @@ github.com/libp2p/go-buffer-pool v0.1.0 h1:oK4mSFcQz7cTQIfqbe4MIj9gLW+mnanjyFtc6
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@@ -595,8 +618,6 @@ github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0
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@@ -620,8 +641,8 @@ github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D
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@@ -629,8 +650,8 @@ github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b h1:j7+1HpAFS1zy5+Q4qx1f
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@@ -655,13 +676,11 @@ github.com/mitchellh/mapstructure v0.0.0-20160808181253-ca63d7c062ee/go.mod h1:F
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@@ -679,21 +698,21 @@ github.com/multiformats/go-base32 v0.1.0/go.mod h1:Kj3tFY6zNr+ABYMqeUNeGvkIC/UYg
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@@ -835,16 +867,16 @@ github.com/prometheus/client_golang v1.3.0/go.mod h1:hJaj2vgQTGQmVCsAACORcieXFeD
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@@ -852,8 +884,8 @@ github.com/prometheus/common v0.7.0/go.mod h1:DjGbpBbp5NYNiECxcL/VnbXCCaQpKd3tt2
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@@ -862,8 +894,8 @@ github.com/prometheus/procfs v0.0.8/go.mod h1:7Qr8sr6344vo1JqZ6HhLceV9o3AJ1Ff+Gx
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@@ -877,12 +909,14 @@ github.com/prysmaticlabs/protoc-gen-go-cast v0.0.0-20230228205207-28762a7b9294 h
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@@ -935,6 +969,7 @@ github.com/shurcooL/webdavfs v0.0.0-20170829043945-18c3829fa133/go.mod h1:hKmq5k
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@@ -953,8 +988,8 @@ github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3
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@@ -991,19 +1026,18 @@ github.com/tenntenn/text/transform v0.0.0-20200319021203-7eef512accb3/go.mod h1:
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@@ -1038,8 +1072,8 @@ github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
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@@ -1082,10 +1116,10 @@ go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
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@@ -1141,8 +1175,8 @@ golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u0
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 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=
@@ -1243,8 +1277,8 @@ 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=
@@ -1262,6 +1296,7 @@ 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=
@@ -1298,6 +1333,7 @@ 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=
@@ -1344,8 +1380,8 @@ 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 v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc=
 golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
@@ -1384,12 +1420,13 @@ 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=
@@ -1574,8 +1611,8 @@ 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=
@@ -1641,13 +1678,11 @@ 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=
-rsc.io/tmplfunc v0.0.3 h1:53XFQh69AfOa8Tw0Jm7t+GV7KZhOi6jzsCzTtKbMvzU=
-rsc.io/tmplfunc v0.0.3/go.mod h1:AG3sTPzElb1Io3Yg4voV9AGZJuleGAwaVRxL9M49PhA=
 sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd h1:EDPBXCAspyGV4jQlpZSudPeMmr1bNJefnuqLsRAsHZo=
 sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd/go.mod h1:B8JuhiUyNFVKdsE8h686QcCxMaH6HrOAZj4vswFpcB0=
 sigs.k8s.io/structured-merge-diff/v4 v4.4.1 h1:150L+0vs/8DA78h1u02ooW1/fFq/Lwr+sGiqlzvrtq4=

internal/logrusadapter/BUILD.bazel

@@ -1,18 +0,0 @@
-load("@prysm//tools/go:def.bzl", "go_library", "go_test")
-
-go_library(
-    name = "go_default_library",
-    srcs = ["adapter.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 {
-		name            string
-		logrusLevel     logrus.Level
-		slogLevel       slog.Level
-		shouldBeEnabled bool
-	}{
-		// 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)
-			}
-		})
-	}
-}

proto/prysm/v1alpha1/BUILD.bazel

@@ -188,7 +188,6 @@ ssz_fulu_objs = [
     "DataColumnIdentifier",
     "DataColumnsByRootIdentifier",
     "DataColumnSidecar",
-    "PartialDataColumnSidecar",
     "StatusV2",
     "SignedBeaconBlockContentsFulu",
     "SignedBeaconBlockFulu",
@@ -429,7 +428,6 @@ ssz_proto_files(
         "blobs.proto",
         "data_columns.proto",
         "gloas.proto",
-        "partial_data_columns.proto",
         "light_client.proto",
         "sync_committee.proto",
         "withdrawals.proto",

proto/prysm/v1alpha1/fulu.ssz.go

@@ -2494,455 +2494,3 @@ func (s *StatusV2) HashTreeRootWith(hh *ssz.Hasher) (err error) {
 	hh.Merkleize(indx)
 	return
 }
-
-// MarshalSSZ ssz marshals the PartialDataColumnSidecar object
-func (p *PartialDataColumnSidecar) MarshalSSZ() ([]byte, error) {
-	return ssz.MarshalSSZ(p)
-}
-
-// MarshalSSZTo ssz marshals the PartialDataColumnSidecar object to a target array
-func (p *PartialDataColumnSidecar) MarshalSSZTo(buf []byte) (dst []byte, err error) {
-	dst = buf
-	offset := int(16)
-
-	// Offset (0) 'CellsPresentBitmap'
-	dst = ssz.WriteOffset(dst, offset)
-	offset += len(p.CellsPresentBitmap)
-
-	// Offset (1) 'PartialColumn'
-	dst = ssz.WriteOffset(dst, offset)
-	offset += len(p.PartialColumn) * 2048
-
-	// Offset (2) 'KzgProofs'
-	dst = ssz.WriteOffset(dst, offset)
-	offset += len(p.KzgProofs) * 48
-
-	// Offset (3) 'Header'
-	dst = ssz.WriteOffset(dst, offset)
-	for ii := 0; ii < len(p.Header); ii++ {
-		offset += 4
-		offset += p.Header[ii].SizeSSZ()
-	}
-
-	// Field (0) 'CellsPresentBitmap'
-	if size := len(p.CellsPresentBitmap); size > 512 {
-		err = ssz.ErrBytesLengthFn("--.CellsPresentBitmap", size, 512)
-		return
-	}
-	dst = append(dst, p.CellsPresentBitmap...)
-
-	// Field (1) 'PartialColumn'
-	if size := len(p.PartialColumn); size > 4096 {
-		err = ssz.ErrListTooBigFn("--.PartialColumn", size, 4096)
-		return
-	}
-	for ii := 0; ii < len(p.PartialColumn); ii++ {
-		if size := len(p.PartialColumn[ii]); size != 2048 {
-			err = ssz.ErrBytesLengthFn("--.PartialColumn[ii]", size, 2048)
-			return
-		}
-		dst = append(dst, p.PartialColumn[ii]...)
-	}
-
-	// Field (2) 'KzgProofs'
-	if size := len(p.KzgProofs); size > 4096 {
-		err = ssz.ErrListTooBigFn("--.KzgProofs", size, 4096)
-		return
-	}
-	for ii := 0; ii < len(p.KzgProofs); ii++ {
-		if size := len(p.KzgProofs[ii]); size != 48 {
-			err = ssz.ErrBytesLengthFn("--.KzgProofs[ii]", size, 48)
-			return
-		}
-		dst = append(dst, p.KzgProofs[ii]...)
-	}
-
-	// Field (3) 'Header'
-	if size := len(p.Header); size > 1 {
-		err = ssz.ErrListTooBigFn("--.Header", size, 1)
-		return
-	}
-	{
-		offset = 4 * len(p.Header)
-		for ii := 0; ii < len(p.Header); ii++ {
-			dst = ssz.WriteOffset(dst, offset)
-			offset += p.Header[ii].SizeSSZ()
-		}
-	}
-	for ii := 0; ii < len(p.Header); ii++ {
-		if dst, err = p.Header[ii].MarshalSSZTo(dst); err != nil {
-			return
-		}
-	}
-
-	return
-}
-
-// UnmarshalSSZ ssz unmarshals the PartialDataColumnSidecar object
-func (p *PartialDataColumnSidecar) UnmarshalSSZ(buf []byte) error {
-	var err error
-	size := uint64(len(buf))
-	if size < 16 {
-		return ssz.ErrSize
-	}
-
-	tail := buf
-	var o0, o1, o2, o3 uint64
-
-	// Offset (0) 'CellsPresentBitmap'
-	if o0 = ssz.ReadOffset(buf[0:4]); o0 > size {
-		return ssz.ErrOffset
-	}
-
-	if o0 != 16 {
-		return ssz.ErrInvalidVariableOffset
-	}
-
-	// Offset (1) 'PartialColumn'
-	if o1 = ssz.ReadOffset(buf[4:8]); o1 > size || o0 > o1 {
-		return ssz.ErrOffset
-	}
-
-	// Offset (2) 'KzgProofs'
-	if o2 = ssz.ReadOffset(buf[8:12]); o2 > size || o1 > o2 {
-		return ssz.ErrOffset
-	}
-
-	// Offset (3) 'Header'
-	if o3 = ssz.ReadOffset(buf[12:16]); o3 > size || o2 > o3 {
-		return ssz.ErrOffset
-	}
-
-	// Field (0) 'CellsPresentBitmap'
-	{
-		buf = tail[o0:o1]
-		if err = ssz.ValidateBitlist(buf, 512); err != nil {
-			return err
-		}
-		if cap(p.CellsPresentBitmap) == 0 {
-			p.CellsPresentBitmap = make([]byte, 0, len(buf))
-		}
-		p.CellsPresentBitmap = append(p.CellsPresentBitmap, buf...)
-	}
-
-	// Field (1) 'PartialColumn'
-	{
-		buf = tail[o1:o2]
-		num, err := ssz.DivideInt2(len(buf), 2048, 4096)
-		if err != nil {
-			return err
-		}
-		p.PartialColumn = make([][]byte, num)
-		for ii := 0; ii < num; ii++ {
-			if cap(p.PartialColumn[ii]) == 0 {
-				p.PartialColumn[ii] = make([]byte, 0, len(buf[ii*2048:(ii+1)*2048]))
-			}
-			p.PartialColumn[ii] = append(p.PartialColumn[ii], buf[ii*2048:(ii+1)*2048]...)
-		}
-	}
-
-	// Field (2) 'KzgProofs'
-	{
-		buf = tail[o2:o3]
-		num, err := ssz.DivideInt2(len(buf), 48, 4096)
-		if err != nil {
-			return err
-		}
-		p.KzgProofs = make([][]byte, num)
-		for ii := 0; ii < num; ii++ {
-			if cap(p.KzgProofs[ii]) == 0 {
-				p.KzgProofs[ii] = make([]byte, 0, len(buf[ii*48:(ii+1)*48]))
-			}
-			p.KzgProofs[ii] = append(p.KzgProofs[ii], buf[ii*48:(ii+1)*48]...)
-		}
-	}
-
-	// Field (3) 'Header'
-	{
-		buf = tail[o3:]
-		num, err := ssz.DecodeDynamicLength(buf, 1)
-		if err != nil {
-			return err
-		}
-		p.Header = make([]*PartialDataColumnHeader, num)
-		err = ssz.UnmarshalDynamic(buf, num, func(indx int, buf []byte) (err error) {
-			if p.Header[indx] == nil {
-				p.Header[indx] = new(PartialDataColumnHeader)
-			}
-			if err = p.Header[indx].UnmarshalSSZ(buf); err != nil {
-				return err
-			}
-			return nil
-		})
-		if err != nil {
-			return err
-		}
-	}
-	return err
-}
-
-// SizeSSZ returns the ssz encoded size in bytes for the PartialDataColumnSidecar object
-func (p *PartialDataColumnSidecar) SizeSSZ() (size int) {
-	size = 16
-
-	// Field (0) 'CellsPresentBitmap'
-	size += len(p.CellsPresentBitmap)
-
-	// Field (1) 'PartialColumn'
-	size += len(p.PartialColumn) * 2048
-
-	// Field (2) 'KzgProofs'
-	size += len(p.KzgProofs) * 48
-
-	// Field (3) 'Header'
-	for ii := 0; ii < len(p.Header); ii++ {
-		size += 4
-		size += p.Header[ii].SizeSSZ()
-	}
-
-	return
-}
-
-// HashTreeRoot ssz hashes the PartialDataColumnSidecar object
-func (p *PartialDataColumnSidecar) HashTreeRoot() ([32]byte, error) {
-	return ssz.HashWithDefaultHasher(p)
-}
-
-// HashTreeRootWith ssz hashes the PartialDataColumnSidecar object with a hasher
-func (p *PartialDataColumnSidecar) HashTreeRootWith(hh *ssz.Hasher) (err error) {
-	indx := hh.Index()
-
-	// Field (0) 'CellsPresentBitmap'
-	if len(p.CellsPresentBitmap) == 0 {
-		err = ssz.ErrEmptyBitlist
-		return
-	}
-	hh.PutBitlist(p.CellsPresentBitmap, 512)
-
-	// Field (1) 'PartialColumn'
-	{
-		if size := len(p.PartialColumn); size > 4096 {
-			err = ssz.ErrListTooBigFn("--.PartialColumn", size, 4096)
-			return
-		}
-		subIndx := hh.Index()
-		for _, i := range p.PartialColumn {
-			if len(i) != 2048 {
-				err = ssz.ErrBytesLength
-				return
-			}
-			hh.PutBytes(i)
-		}
-
-		numItems := uint64(len(p.PartialColumn))
-		hh.MerkleizeWithMixin(subIndx, numItems, 4096)
-	}
-
-	// Field (2) 'KzgProofs'
-	{
-		if size := len(p.KzgProofs); size > 4096 {
-			err = ssz.ErrListTooBigFn("--.KzgProofs", size, 4096)
-			return
-		}
-		subIndx := hh.Index()
-		for _, i := range p.KzgProofs {
-			if len(i) != 48 {
-				err = ssz.ErrBytesLength
-				return
-			}
-			hh.PutBytes(i)
-		}
-
-		numItems := uint64(len(p.KzgProofs))
-		hh.MerkleizeWithMixin(subIndx, numItems, 4096)
-	}
-
-	// Field (3) 'Header'
-	{
-		subIndx := hh.Index()
-		num := uint64(len(p.Header))
-		if num > 1 {
-			err = ssz.ErrIncorrectListSize
-			return
-		}
-		for _, elem := range p.Header {
-			if err = elem.HashTreeRootWith(hh); err != nil {
-				return
-			}
-		}
-		hh.MerkleizeWithMixin(subIndx, num, 1)
-	}
-
-	hh.Merkleize(indx)
-	return
-}
-
-// MarshalSSZ ssz marshals the PartialDataColumnHeader object
-func (p *PartialDataColumnHeader) MarshalSSZ() ([]byte, error) {
-	return ssz.MarshalSSZ(p)
-}
-
-// MarshalSSZTo ssz marshals the PartialDataColumnHeader object to a target array
-func (p *PartialDataColumnHeader) MarshalSSZTo(buf []byte) (dst []byte, err error) {
-	dst = buf
-	offset := int(340)
-
-	// Offset (0) 'KzgCommitments'
-	dst = ssz.WriteOffset(dst, offset)
-	offset += len(p.KzgCommitments) * 48
-
-	// Field (1) 'SignedBlockHeader'
-	if p.SignedBlockHeader == nil {
-		p.SignedBlockHeader = new(SignedBeaconBlockHeader)
-	}
-	if dst, err = p.SignedBlockHeader.MarshalSSZTo(dst); err != nil {
-		return
-	}
-
-	// Field (2) 'KzgCommitmentsInclusionProof'
-	if size := len(p.KzgCommitmentsInclusionProof); size != 4 {
-		err = ssz.ErrVectorLengthFn("--.KzgCommitmentsInclusionProof", size, 4)
-		return
-	}
-	for ii := 0; ii < 4; ii++ {
-		if size := len(p.KzgCommitmentsInclusionProof[ii]); size != 32 {
-			err = ssz.ErrBytesLengthFn("--.KzgCommitmentsInclusionProof[ii]", size, 32)
-			return
-		}
-		dst = append(dst, p.KzgCommitmentsInclusionProof[ii]...)
-	}
-
-	// Field (0) 'KzgCommitments'
-	if size := len(p.KzgCommitments); size > 4096 {
-		err = ssz.ErrListTooBigFn("--.KzgCommitments", size, 4096)
-		return
-	}
-	for ii := 0; ii < len(p.KzgCommitments); ii++ {
-		if size := len(p.KzgCommitments[ii]); size != 48 {
-			err = ssz.ErrBytesLengthFn("--.KzgCommitments[ii]", size, 48)
-			return
-		}
-		dst = append(dst, p.KzgCommitments[ii]...)
-	}
-
-	return
-}
-
-// UnmarshalSSZ ssz unmarshals the PartialDataColumnHeader object
-func (p *PartialDataColumnHeader) UnmarshalSSZ(buf []byte) error {
-	var err error
-	size := uint64(len(buf))
-	if size < 340 {
-		return ssz.ErrSize
-	}
-
-	tail := buf
-	var o0 uint64
-
-	// Offset (0) 'KzgCommitments'
-	if o0 = ssz.ReadOffset(buf[0:4]); o0 > size {
-		return ssz.ErrOffset
-	}
-
-	if o0 != 340 {
-		return ssz.ErrInvalidVariableOffset
-	}
-
-	// Field (1) 'SignedBlockHeader'
-	if p.SignedBlockHeader == nil {
-		p.SignedBlockHeader = new(SignedBeaconBlockHeader)
-	}
-	if err = p.SignedBlockHeader.UnmarshalSSZ(buf[4:212]); err != nil {
-		return err
-	}
-
-	// Field (2) 'KzgCommitmentsInclusionProof'
-	p.KzgCommitmentsInclusionProof = make([][]byte, 4)
-	for ii := 0; ii < 4; ii++ {
-		if cap(p.KzgCommitmentsInclusionProof[ii]) == 0 {
-			p.KzgCommitmentsInclusionProof[ii] = make([]byte, 0, len(buf[212:340][ii*32:(ii+1)*32]))
-		}
-		p.KzgCommitmentsInclusionProof[ii] = append(p.KzgCommitmentsInclusionProof[ii], buf[212:340][ii*32:(ii+1)*32]...)
-	}
-
-	// Field (0) 'KzgCommitments'
-	{
-		buf = tail[o0:]
-		num, err := ssz.DivideInt2(len(buf), 48, 4096)
-		if err != nil {
-			return err
-		}
-		p.KzgCommitments = make([][]byte, num)
-		for ii := 0; ii < num; ii++ {
-			if cap(p.KzgCommitments[ii]) == 0 {
-				p.KzgCommitments[ii] = make([]byte, 0, len(buf[ii*48:(ii+1)*48]))
-			}
-			p.KzgCommitments[ii] = append(p.KzgCommitments[ii], buf[ii*48:(ii+1)*48]...)
-		}
-	}
-	return err
-}
-
-// SizeSSZ returns the ssz encoded size in bytes for the PartialDataColumnHeader object
-func (p *PartialDataColumnHeader) SizeSSZ() (size int) {
-	size = 340
-
-	// Field (0) 'KzgCommitments'
-	size += len(p.KzgCommitments) * 48
-
-	return
-}
-
-// HashTreeRoot ssz hashes the PartialDataColumnHeader object
-func (p *PartialDataColumnHeader) HashTreeRoot() ([32]byte, error) {
-	return ssz.HashWithDefaultHasher(p)
-}
-
-// HashTreeRootWith ssz hashes the PartialDataColumnHeader object with a hasher
-func (p *PartialDataColumnHeader) HashTreeRootWith(hh *ssz.Hasher) (err error) {
-	indx := hh.Index()
-
-	// Field (0) 'KzgCommitments'
-	{
-		if size := len(p.KzgCommitments); size > 4096 {
-			err = ssz.ErrListTooBigFn("--.KzgCommitments", size, 4096)
-			return
-		}
-		subIndx := hh.Index()
-		for _, i := range p.KzgCommitments {
-			if len(i) != 48 {
-				err = ssz.ErrBytesLength
-				return
-			}
-			hh.PutBytes(i)
-		}
-
-		numItems := uint64(len(p.KzgCommitments))
-		hh.MerkleizeWithMixin(subIndx, numItems, 4096)
-	}
-
-	// Field (1) 'SignedBlockHeader'
-	if err = p.SignedBlockHeader.HashTreeRootWith(hh); err != nil {
-		return
-	}
-
-	// Field (2) 'KzgCommitmentsInclusionProof'
-	{
-		if size := len(p.KzgCommitmentsInclusionProof); size != 4 {
-			err = ssz.ErrVectorLengthFn("--.KzgCommitmentsInclusionProof", size, 4)
-			return
-		}
-		subIndx := hh.Index()
-		for _, i := range p.KzgCommitmentsInclusionProof {
-			if len(i) != 32 {
-				err = ssz.ErrBytesLength
-				return
-			}
-			hh.Append(i)
-		}
-		hh.Merkleize(subIndx)
-	}
-
-	hh.Merkleize(indx)
-	return
-}

proto/prysm/v1alpha1/partial_data_columns.pb.go

@@ -1,262 +0,0 @@
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// versions:
-// 	protoc-gen-go v1.36.3
-// 	protoc        v3.21.7
-// source: proto/prysm/v1alpha1/partial_data_columns.proto
-
-package eth
-
-import (
-	reflect "reflect"
-	sync "sync"
-
-	github_com_OffchainLabs_go_bitfield "github.com/OffchainLabs/go-bitfield"
-	_ "github.com/OffchainLabs/prysm/v7/proto/eth/ext"
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-)
-
-const (
-	// Verify that this generated code is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
-	// Verify that runtime/protoimpl is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
-)
-
-type PartialDataColumnSidecar struct {
-	state              protoimpl.MessageState                      `protogen:"open.v1"`
-	CellsPresentBitmap github_com_OffchainLabs_go_bitfield.Bitlist `protobuf:"bytes,1,opt,name=cells_present_bitmap,json=cellsPresentBitmap,proto3" json:"cells_present_bitmap,omitempty" cast-type:"github.com/OffchainLabs/go-bitfield.Bitlist" ssz-max:"512"`
-	PartialColumn      [][]byte                                    `protobuf:"bytes,2,rep,name=partial_column,json=partialColumn,proto3" json:"partial_column,omitempty" ssz-max:"4096" ssz-size:"?,2048"`
-	KzgProofs          [][]byte                                    `protobuf:"bytes,3,rep,name=kzg_proofs,json=kzgProofs,proto3" json:"kzg_proofs,omitempty" ssz-max:"4096" ssz-size:"?,48"`
-	Header             []*PartialDataColumnHeader                  `protobuf:"bytes,4,rep,name=header,proto3" json:"header,omitempty" ssz-max:"1"`
-	unknownFields      protoimpl.UnknownFields
-	sizeCache          protoimpl.SizeCache
-}
-
-func (x *PartialDataColumnSidecar) Reset() {
-	*x = PartialDataColumnSidecar{}
-	mi := &file_proto_prysm_v1alpha1_partial_data_columns_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *PartialDataColumnSidecar) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*PartialDataColumnSidecar) ProtoMessage() {}
-
-func (x *PartialDataColumnSidecar) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_prysm_v1alpha1_partial_data_columns_proto_msgTypes[0]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use PartialDataColumnSidecar.ProtoReflect.Descriptor instead.
-func (*PartialDataColumnSidecar) Descriptor() ([]byte, []int) {
-	return file_proto_prysm_v1alpha1_partial_data_columns_proto_rawDescGZIP(), []int{0}
-}
-
-func (x *PartialDataColumnSidecar) GetCellsPresentBitmap() github_com_OffchainLabs_go_bitfield.Bitlist {
-	if x != nil {
-		return x.CellsPresentBitmap
-	}
-	return github_com_OffchainLabs_go_bitfield.Bitlist(nil)
-}
-
-func (x *PartialDataColumnSidecar) GetPartialColumn() [][]byte {
-	if x != nil {
-		return x.PartialColumn
-	}
-	return nil
-}
-
-func (x *PartialDataColumnSidecar) GetKzgProofs() [][]byte {
-	if x != nil {
-		return x.KzgProofs
-	}
-	return nil
-}
-
-func (x *PartialDataColumnSidecar) GetHeader() []*PartialDataColumnHeader {
-	if x != nil {
-		return x.Header
-	}
-	return nil
-}
-
-type PartialDataColumnHeader struct {
-	state                        protoimpl.MessageState   `protogen:"open.v1"`
-	KzgCommitments               [][]byte                 `protobuf:"bytes,1,rep,name=kzg_commitments,json=kzgCommitments,proto3" json:"kzg_commitments,omitempty" ssz-max:"4096" ssz-size:"?,48"`
-	SignedBlockHeader            *SignedBeaconBlockHeader `protobuf:"bytes,2,opt,name=signed_block_header,json=signedBlockHeader,proto3" json:"signed_block_header,omitempty"`
-	KzgCommitmentsInclusionProof [][]byte                 `protobuf:"bytes,3,rep,name=kzg_commitments_inclusion_proof,json=kzgCommitmentsInclusionProof,proto3" json:"kzg_commitments_inclusion_proof,omitempty" ssz-size:"4,32"`
-	unknownFields                protoimpl.UnknownFields
-	sizeCache                    protoimpl.SizeCache
-}
-
-func (x *PartialDataColumnHeader) Reset() {
-	*x = PartialDataColumnHeader{}
-	mi := &file_proto_prysm_v1alpha1_partial_data_columns_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *PartialDataColumnHeader) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*PartialDataColumnHeader) ProtoMessage() {}
-
-func (x *PartialDataColumnHeader) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_prysm_v1alpha1_partial_data_columns_proto_msgTypes[1]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use PartialDataColumnHeader.ProtoReflect.Descriptor instead.
-func (*PartialDataColumnHeader) Descriptor() ([]byte, []int) {
-	return file_proto_prysm_v1alpha1_partial_data_columns_proto_rawDescGZIP(), []int{1}
-}
-
-func (x *PartialDataColumnHeader) GetKzgCommitments() [][]byte {
-	if x != nil {
-		return x.KzgCommitments
-	}
-	return nil
-}
-
-func (x *PartialDataColumnHeader) GetSignedBlockHeader() *SignedBeaconBlockHeader {
-	if x != nil {
-		return x.SignedBlockHeader
-	}
-	return nil
-}
-
-func (x *PartialDataColumnHeader) GetKzgCommitmentsInclusionProof() [][]byte {
-	if x != nil {
-		return x.KzgCommitmentsInclusionProof
-	}
-	return nil
-}
-
-var File_proto_prysm_v1alpha1_partial_data_columns_proto protoreflect.FileDescriptor
-
-var file_proto_prysm_v1alpha1_partial_data_columns_proto_rawDesc = []byte{
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-	0x6f, 0x33,
-}
-
-var (
-	file_proto_prysm_v1alpha1_partial_data_columns_proto_rawDescOnce sync.Once
-	file_proto_prysm_v1alpha1_partial_data_columns_proto_rawDescData = file_proto_prysm_v1alpha1_partial_data_columns_proto_rawDesc
-)
-
-func file_proto_prysm_v1alpha1_partial_data_columns_proto_rawDescGZIP() []byte {
-	file_proto_prysm_v1alpha1_partial_data_columns_proto_rawDescOnce.Do(func() {
-		file_proto_prysm_v1alpha1_partial_data_columns_proto_rawDescData = protoimpl.X.CompressGZIP(file_proto_prysm_v1alpha1_partial_data_columns_proto_rawDescData)
-	})
-	return file_proto_prysm_v1alpha1_partial_data_columns_proto_rawDescData
-}
-
-var file_proto_prysm_v1alpha1_partial_data_columns_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
-var file_proto_prysm_v1alpha1_partial_data_columns_proto_goTypes = []any{
-	(*PartialDataColumnSidecar)(nil), // 0: ethereum.eth.v1alpha1.PartialDataColumnSidecar
-	(*PartialDataColumnHeader)(nil),  // 1: ethereum.eth.v1alpha1.PartialDataColumnHeader
-	(*SignedBeaconBlockHeader)(nil),  // 2: ethereum.eth.v1alpha1.SignedBeaconBlockHeader
-}
-var file_proto_prysm_v1alpha1_partial_data_columns_proto_depIdxs = []int32{
-	1, // 0: ethereum.eth.v1alpha1.PartialDataColumnSidecar.header:type_name -> ethereum.eth.v1alpha1.PartialDataColumnHeader
-	2, // 1: ethereum.eth.v1alpha1.PartialDataColumnHeader.signed_block_header:type_name -> ethereum.eth.v1alpha1.SignedBeaconBlockHeader
-	2, // [2:2] is the sub-list for method output_type
-	2, // [2:2] is the sub-list for method input_type
-	2, // [2:2] is the sub-list for extension type_name
-	2, // [2:2] is the sub-list for extension extendee
-	0, // [0:2] is the sub-list for field type_name
-}
-
-func init() { file_proto_prysm_v1alpha1_partial_data_columns_proto_init() }
-func file_proto_prysm_v1alpha1_partial_data_columns_proto_init() {
-	if File_proto_prysm_v1alpha1_partial_data_columns_proto != nil {
-		return
-	}
-	file_proto_prysm_v1alpha1_beacon_core_types_proto_init()
-	type x struct{}
-	out := protoimpl.TypeBuilder{
-		File: protoimpl.DescBuilder{
-			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_proto_prysm_v1alpha1_partial_data_columns_proto_rawDesc,
-			NumEnums:      0,
-			NumMessages:   2,
-			NumExtensions: 0,
-			NumServices:   0,
-		},
-		GoTypes:           file_proto_prysm_v1alpha1_partial_data_columns_proto_goTypes,
-		DependencyIndexes: file_proto_prysm_v1alpha1_partial_data_columns_proto_depIdxs,
-		MessageInfos:      file_proto_prysm_v1alpha1_partial_data_columns_proto_msgTypes,
-	}.Build()
-	File_proto_prysm_v1alpha1_partial_data_columns_proto = out.File
-	file_proto_prysm_v1alpha1_partial_data_columns_proto_rawDesc = nil
-	file_proto_prysm_v1alpha1_partial_data_columns_proto_goTypes = nil
-	file_proto_prysm_v1alpha1_partial_data_columns_proto_depIdxs = nil
-}

proto/prysm/v1alpha1/partial_data_columns.proto

@@ -1,46 +0,0 @@
-// Copyright 2025 Offchain Labs.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-syntax = "proto3";
-
-package ethereum.eth.v1alpha1;
-
-import "proto/eth/ext/options.proto";
-import "proto/prysm/v1alpha1/beacon_core_types.proto";
-
-option go_package = "github.com/OffchainLabs/prysm/v6/proto/prysm/v1alpha1;eth";
-
-message PartialDataColumnSidecar {
-  bytes cells_present_bitmap = 1 [
-    (ethereum.eth.ext.ssz_max) = "max_blob_commitments_bitmap.size",
-    (ethereum.eth.ext.cast_type) = "github.com/OffchainLabs/go-bitfield.Bitlist"
-  ];
-  repeated bytes partial_column = 2 [
-    (ethereum.eth.ext.ssz_size) = "?,bytes_per_cell.size",
-    (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
-  ];
-  repeated bytes kzg_proofs = 3 [
-    (ethereum.eth.ext.ssz_size) = "?,48",
-    (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
-  ];
-  repeated PartialDataColumnHeader header = 4 [(ethereum.eth.ext.ssz_max) = "1"];
-}
-
-message PartialDataColumnHeader {
-  repeated bytes kzg_commitments = 1 [
-    (ethereum.eth.ext.ssz_size) = "?,48",
-    (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
-  ];
-  SignedBeaconBlockHeader signed_block_header = 2;
-  repeated bytes kzg_commitments_inclusion_proof = 3 [(ethereum.eth.ext.ssz_size) = "kzg_commitments_inclusion_proof_depth.size,32"];
-}

proto/ssz_proto_library.bzl

@@ -25,7 +25,6 @@ mainnet = {
     "extra_data.size": "32",
     "max_blobs_per_block.size": "6",
     "max_blob_commitments.size": "4096",
-    "max_blob_commitments_bitmap.size": "512", # MAX_BLOB_COMMITMENTS_PER_BLOCK / 8
     "max_cell_proofs_length.size": "33554432",  # FIELD_ELEMENTS_PER_EXT_BLOB * MAX_BLOB_COMMITMENTS_PER_BLOCK
     "kzg_commitment_inclusion_proof_depth.size": "17",
     "max_withdrawal_requests_per_payload.size": "16",
@@ -70,7 +69,6 @@ minimal = {
     "extra_data.size": "32",
     "max_blobs_per_block.size": "6",
     "max_blob_commitments.size": "4096",
-    "max_blob_commitments_bitmap.size": "512", # MAX_BLOB_COMMITMENTS_PER_BLOCK / 8
     "max_cell_proofs_length.size": "33554432",  # FIELD_ELEMENTS_PER_EXT_BLOB * MAX_BLOB_COMMITMENTS_PER_BLOCK
     "kzg_commitment_inclusion_proof_depth.size": "17",
     "max_withdrawal_requests_per_payload.size": "16",

runtime/interop/genesis.go

@@ -99,7 +99,7 @@ func GethCancunTime(genesisTime time.Time, cfg *clparams.BeaconChainConfig) *uin
 }
 
 // GethPragueTime calculates the absolute time of the prague (aka electra) fork block
-// by adding the relative time of the capella the fork epoch to the given genesis timestamp.
+// by adding the relative time of the electra fork epoch to the given genesis timestamp.
 func GethPragueTime(genesisTime time.Time, cfg *clparams.BeaconChainConfig) *uint64 {
 	var pragueTime *uint64
 	if cfg.ElectraForkEpoch != math.MaxUint64 {
@@ -173,15 +173,23 @@ func GethTestnetGenesis(genesis time.Time, cfg *clparams.BeaconChainConfig) *cor
 		OsakaTime:               osakaTime,
 		DepositContractAddress:  common.HexToAddress(cfg.DepositContractAddress),
 		BlobScheduleConfig: &params.BlobScheduleConfig{
-			Cancun: &params.BlobConfig{
-				Target:         3,
-				Max:            6,
-				UpdateFraction: 3338477,
+			Cancun: params.DefaultCancunBlobConfig,
+			Prague: params.DefaultPragueBlobConfig,
+			Osaka:  params.DefaultOsakaBlobConfig,
+			BPO1: &params.BlobConfig{
+				Target:         9,
+				Max:            14,
+				UpdateFraction: 8832827,
 			},
-			Prague: &params.BlobConfig{
-				Target:         6,
-				Max:            9,
-				UpdateFraction: 5007716,
+			BPO2: &params.BlobConfig{
+				Target:         14,
+				Max:            21,
+				UpdateFraction: 13739630,
+			},
+			BPO3: &params.BlobConfig{
+				Target:         21,
+				Max:            32,
+				UpdateFraction: 20609697,
 			},
 		},
 	}

testing/endtoend/BUILD.bazel

@@ -88,7 +88,7 @@ common_deps = [
 # gazelle:ignore
 go_test(
     name = "go_default_test",
-    size = "large",
+    size = "enormous",
     testonly = True,
     srcs = [
         "component_handler_test.go",
@@ -241,6 +241,7 @@ go_test(
     ],
     eth_network = "minimal",
     flaky = True,
+    local = True,  # Disable sandboxing so DB modifications persist across process restarts
     shard_count = 2,
     tags = [
         "exclusive",

testing/endtoend/components/BUILD.bazel

@@ -29,7 +29,9 @@ go_library(
         "//config/features:go_default_library",
         "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",
+        "//consensus-types/primitives:go_default_library",
         "//crypto/bls:go_default_library",
+        "//encoding/bytesutil:go_default_library",
         "//io/file:go_default_library",
         "//proto/prysm/v1alpha1/validator-client:go_default_library",
         "//runtime/interop:go_default_library",
@@ -46,6 +48,7 @@ go_library(
         "@com_github_wealdtech_go_eth2_wallet_encryptor_keystorev4//:go_default_library",
         "@in_gopkg_yaml_v2//:go_default_library",
         "@io_bazel_rules_go//go/tools/bazel:go_default_library",
+        "@io_etcd_go_bbolt//:go_default_library",
         "@org_golang_x_sync//errgroup:go_default_library",
     ],
 )

testing/endtoend/components/beacon_node.go

@@ -8,9 +8,12 @@ import (
 	"os"
 	"os/exec"
 	"path"
+	"slices"
 	"strconv"
 	"strings"
+	"sync/atomic"
 	"syscall"
+	"time"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/state"
 	cmdshared "github.com/OffchainLabs/prysm/v7/cmd"
@@ -18,6 +21,8 @@ import (
 	"github.com/OffchainLabs/prysm/v7/cmd/beacon-chain/genesis"
 	"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/encoding/bytesutil"
 	"github.com/OffchainLabs/prysm/v7/io/file"
 	"github.com/OffchainLabs/prysm/v7/runtime/interop"
 	"github.com/OffchainLabs/prysm/v7/testing/endtoend/helpers"
@@ -25,12 +30,14 @@ import (
 	e2etypes "github.com/OffchainLabs/prysm/v7/testing/endtoend/types"
 	"github.com/bazelbuild/rules_go/go/tools/bazel"
 	"github.com/pkg/errors"
+	bolt "go.etcd.io/bbolt"
 )
 
 var _ e2etypes.ComponentRunner = (*BeaconNode)(nil)
 var _ e2etypes.ComponentRunner = (*BeaconNodeSet)(nil)
 var _ e2etypes.MultipleComponentRunners = (*BeaconNodeSet)(nil)
 var _ e2etypes.BeaconNodeSet = (*BeaconNodeSet)(nil)
+var _ e2etypes.RestartableBeaconNodeSet = (*BeaconNodeSet)(nil)
 
 // BeaconNodeSet represents set of beacon nodes.
 type BeaconNodeSet struct {
@@ -149,24 +156,180 @@ func (s *BeaconNodeSet) ComponentAtIndex(i int) (e2etypes.ComponentRunner, error
 	return s.nodes[i], nil
 }
 
+// RestartAtIndex stops the beacon node at the given index and restarts it
+// with the provided extra flags appended to the existing configuration.
+// The restarted node preserves its data directory (does not clear DB).
+func (s *BeaconNodeSet) RestartAtIndex(ctx context.Context, i int, extraFlags []string) error {
+	if i >= len(s.nodes) {
+		return errors.Errorf("provided index exceeds slice size: %d >= %d", i, len(s.nodes))
+	}
+
+	// Get the existing node to extract its configuration
+	oldNode, ok := s.nodes[i].(*BeaconNode)
+	if !ok {
+		return errors.New("node at index is not a BeaconNode")
+	}
+
+	// Backup the log file before restart so we don't lose pre-restart logs
+	oldLogPath := path.Join(e2e.TestParams.LogPath, fmt.Sprintf(e2e.BeaconNodeLogFileName, i))
+	backupLogPath := path.Join(e2e.TestParams.LogPath, fmt.Sprintf("beacon-%d-pre-restart.log", i))
+	if err := copyFile(oldLogPath, backupLogPath); err != nil {
+		log.WithError(err).Warnf("Failed to backup log file before restart (non-fatal)")
+	} else {
+		log.Infof("Backed up beacon node %d log to %s", i, backupLogPath)
+	}
+
+	// Stop the node for restart (sets restarting flag to prevent errgroup failure)
+	log.Infof("Stopping beacon node %d for restart", i)
+	if err := oldNode.StopForRestart(); err != nil {
+		return errors.Wrap(err, "failed to stop node for restart")
+	}
+
+	// Wait a moment for the process to fully terminate
+	time.Sleep(2 * time.Second)
+
+	// Create a new config with extra flags
+	newConfig := *s.config
+	newConfig.BeaconFlags = append(slices.Clone(s.config.BeaconFlags), extraFlags...)
+
+	// Create a new node that will preserve the data directory
+	newNode := NewBeaconNodeForRestart(&newConfig, oldNode.index, oldNode.enr)
+	s.nodes[i] = newNode
+
+	// Start the new node in a goroutine
+	startErrCh := make(chan error, 1)
+	go func() {
+		if err := newNode.Start(ctx); err != nil {
+			// Only report error if context wasn't cancelled
+			if ctx.Err() == nil {
+				startErrCh <- err
+			}
+		}
+	}()
+
+	// Wait for node to start or timeout
+	select {
+	case <-newNode.Started():
+		log.Infof("Beacon node %d restarted successfully with extra flags: %v", i, extraFlags)
+		return nil
+	case err := <-startErrCh:
+		return errors.Wrap(err, "failed to start restarted beacon node")
+	case <-time.After(2 * time.Minute):
+		return errors.New("timeout waiting for restarted beacon node to start")
+	case <-ctx.Done():
+		return ctx.Err()
+	}
+}
+
+// PreRestartHook is a function called after stopping a node but before restarting it.
+// It receives the BeaconNodeSet and node index, allowing modification of the node's database.
+type PreRestartHook func(s *BeaconNodeSet, nodeIndex int) error
+
+// RestartAtIndexWithPreHook is like RestartAtIndex but calls the provided hook function
+// after stopping the node and before restarting it. This allows modification of the
+// node's database (e.g., setting custody info) while the node is stopped.
+func (s *BeaconNodeSet) RestartAtIndexWithPreHook(ctx context.Context, i int, extraFlags []string, preHook PreRestartHook) error {
+	if i >= len(s.nodes) {
+		return errors.Errorf("provided index exceeds slice size: %d >= %d", i, len(s.nodes))
+	}
+
+	// Get the existing node to extract its configuration
+	oldNode, ok := s.nodes[i].(*BeaconNode)
+	if !ok {
+		return errors.New("node at index is not a BeaconNode")
+	}
+
+	// Backup the log file before restart so we don't lose pre-restart logs
+	oldLogPath := path.Join(e2e.TestParams.LogPath, fmt.Sprintf(e2e.BeaconNodeLogFileName, i))
+	backupLogPath := path.Join(e2e.TestParams.LogPath, fmt.Sprintf("beacon-%d-pre-restart.log", i))
+	if err := copyFile(oldLogPath, backupLogPath); err != nil {
+		log.WithError(err).Warnf("Failed to backup log file before restart (non-fatal)")
+	} else {
+		log.Infof("Backed up beacon node %d log to %s", i, backupLogPath)
+	}
+
+	// Stop the node for restart (sets restarting flag to prevent errgroup failure)
+	log.Infof("Stopping beacon node %d for restart", i)
+	if err := oldNode.StopForRestart(); err != nil {
+		return errors.Wrap(err, "failed to stop node for restart")
+	}
+
+	// Wait a moment for the process to fully terminate
+	time.Sleep(2 * time.Second)
+
+	// Execute the pre-restart hook if provided
+	if preHook != nil {
+		log.Infof("Executing pre-restart hook for beacon node %d", i)
+		if err := preHook(s, i); err != nil {
+			return errors.Wrap(err, "pre-restart hook failed")
+		}
+	}
+
+	// Create a new config with extra flags
+	newConfig := *s.config
+	newConfig.BeaconFlags = append(slices.Clone(s.config.BeaconFlags), extraFlags...)
+
+	// Create a new node that will preserve the data directory
+	newNode := NewBeaconNodeForRestart(&newConfig, oldNode.index, oldNode.enr)
+	s.nodes[i] = newNode
+
+	// Start the new node in a goroutine
+	startErrCh := make(chan error, 1)
+	go func() {
+		if err := newNode.Start(ctx); err != nil {
+			// Only report error if context wasn't cancelled
+			if ctx.Err() == nil {
+				startErrCh <- err
+			}
+		}
+	}()
+
+	// Wait for node to start or timeout
+	select {
+	case <-newNode.Started():
+		log.Infof("Beacon node %d restarted successfully with extra flags: %v", i, extraFlags)
+		return nil
+	case err := <-startErrCh:
+		return errors.Wrap(err, "failed to start restarted beacon node")
+	case <-time.After(2 * time.Minute):
+		return errors.New("timeout waiting for restarted beacon node to start")
+	case <-ctx.Done():
+		return ctx.Err()
+	}
+}
+
 // BeaconNode represents beacon node.
 type BeaconNode struct {
 	e2etypes.ComponentRunner
-	config  *e2etypes.E2EConfig
-	started chan struct{}
-	index   int
-	enr     string
-	peerID  string
-	cmd     *exec.Cmd
+	config     *e2etypes.E2EConfig
+	started    chan struct{}
+	index      int
+	enr        string
+	peerID     string
+	cmd        *exec.Cmd
+	isRestart  bool       // If true, don't clear DB on start
+	restarting atomic.Bool // Set to true when being intentionally stopped for restart
 }
 
 // NewBeaconNode creates and returns a beacon node.
 func NewBeaconNode(config *e2etypes.E2EConfig, index int, enr string) *BeaconNode {
 	return &BeaconNode{
-		config:  config,
-		index:   index,
-		enr:     enr,
-		started: make(chan struct{}, 1),
+		config:    config,
+		index:     index,
+		enr:       enr,
+		started:   make(chan struct{}, 1),
+		isRestart: false,
+	}
+}
+
+// NewBeaconNodeForRestart creates a beacon node configured for restart (preserves DB).
+func NewBeaconNodeForRestart(config *e2etypes.E2EConfig, index int, enr string) *BeaconNode {
+	return &BeaconNode{
+		config:    config,
+		index:     index,
+		enr:       enr,
+		started:   make(chan struct{}, 1),
+		isRestart: true,
 	}
 }
 
@@ -273,9 +436,12 @@ func (node *BeaconNode) Start(ctx context.Context) error {
 		fmt.Sprintf("--%s=%s", cmdshared.ChainConfigFileFlag.Name, cfgPath),
 		"--" + cmdshared.ValidatorMonitorIndicesFlag.Name + "=1",
 		"--" + cmdshared.ValidatorMonitorIndicesFlag.Name + "=2",
-		"--" + cmdshared.ForceClearDB.Name,
 		"--" + cmdshared.AcceptTosFlag.Name,
 	}
+	// Only clear DB on initial start, not on restart
+	if !node.isRestart {
+		args = append(args, "--"+cmdshared.ForceClearDB.Name)
+	}
 	if config.UsePprof {
 		args = append(args, "--pprof", fmt.Sprintf("--pprofport=%d", e2e.TestParams.Ports.PrysmBeaconNodePprofPort+index))
 	}
@@ -324,7 +490,14 @@ func (node *BeaconNode) Start(ctx context.Context) error {
 	close(node.started)
 
 	node.cmd = cmd
-	return cmd.Wait()
+	err = cmd.Wait()
+	// If the node was intentionally stopped for restart, don't propagate the error
+	// to avoid failing the errgroup
+	if err != nil && node.restarting.Load() {
+		log.Infof("Beacon node %d stopped for restart (not an error)", index)
+		return nil
+	}
+	return err
 }
 
 // Started checks whether beacon node is started and ready to be queried.
@@ -347,6 +520,18 @@ func (node *BeaconNode) Stop() error {
 	return node.cmd.Process.Kill()
 }
 
+// StopForRestart stops the component for restart, setting a flag so the errgroup knows
+// this is an intentional stop and shouldn't fail the test.
+func (node *BeaconNode) StopForRestart() error {
+	node.restarting.Store(true)
+	return node.cmd.Process.Kill()
+}
+
+// IsRestarting returns true if the node was intentionally stopped for restart.
+func (node *BeaconNode) IsRestarting() bool {
+	return node.restarting.Load()
+}
+
 func (node *BeaconNode) UnderlyingProcess() *os.Process {
 	return node.cmd.Process
 }
@@ -362,3 +547,159 @@ func GenerateGenesis(ctx context.Context) (state.BeaconState, error) {
 	version := e2etypes.GenesisFork()
 	return interop.NewPreminedGenesis(ctx, t, nvals, pcreds, version, gb)
 }
+
+// copyFile copies a file from src to dst.
+func copyFile(src, dst string) error {
+	input, err := os.ReadFile(src)
+	if err != nil {
+		return err
+	}
+	return os.WriteFile(dst, input, 0644)
+}
+
+// Bucket and key names for custody info in BoltDB - must match beacon-chain/db/kv/schema.go
+var (
+	custodyBucket            = []byte("custody")
+	groupCountKey            = []byte("group-count")
+	earliestAvailableSlotKey = []byte("earliest-available-slot")
+)
+
+// SetEarliestSlotForNode directly sets the earliestAvailableSlot in a beacon node's database
+// without modifying the custody group count. The node MUST be stopped before calling this function.
+// This is used for testing to verify that earliestAvailableSlot never decreases.
+func (s *BeaconNodeSet) SetEarliestSlotForNode(nodeIndex int, earliestSlot primitives.Slot) error {
+	if nodeIndex >= len(s.nodes) {
+		return errors.Errorf("node index %d out of range (max %d)", nodeIndex, len(s.nodes)-1)
+	}
+
+	// Construct the path to the beacon node's database
+	// The beacon node stores its DB in a "beaconchaindata" subdirectory
+	dataDir := fmt.Sprintf("%s/eth2-beacon-node-%d", e2e.TestParams.TestPath, nodeIndex)
+	dbPath := path.Join(dataDir, "beaconchaindata", "beaconchain.db")
+
+	// Open the BoltDB database
+	db, err := bolt.Open(dbPath, 0600, &bolt.Options{Timeout: 5 * time.Second})
+	if err != nil {
+		return errors.Wrap(err, "failed to open beacon node database")
+	}
+	defer func() {
+		if closeErr := db.Close(); closeErr != nil {
+			log.WithError(closeErr).Error("Failed to close beacon node database")
+		}
+	}()
+
+	// Update only the earliest available slot
+	if err := db.Update(func(tx *bolt.Tx) error {
+		bucket, err := tx.CreateBucketIfNotExists(custodyBucket)
+		if err != nil {
+			return errors.Wrap(err, "create custody bucket")
+		}
+
+		// Store the earliest available slot
+		slotBytes := bytesutil.Uint64ToBytesBigEndian(uint64(earliestSlot))
+		if err := bucket.Put(earliestAvailableSlotKey, slotBytes); err != nil {
+			return errors.Wrap(err, "put earliest available slot")
+		}
+
+		return nil
+	}); err != nil {
+		return errors.Wrap(err, "update earliest slot in database")
+	}
+
+	log.WithFields(map[string]any{
+		"nodeIndex":             nodeIndex,
+		"earliestAvailableSlot": earliestSlot,
+		"dbPath":                dbPath,
+	}).Info("Set earliest available slot directly in beacon node database")
+
+	return nil
+}
+
+// SetCustodyInfoForNode directly modifies the custody info in a beacon node's database.
+// The node MUST be stopped before calling this function.
+// This is used for testing to simulate the state where maintainCustodyInfo() has updated
+// the earliestAvailableSlot to a higher value.
+func (s *BeaconNodeSet) SetCustodyInfoForNode(nodeIndex int, earliestSlot primitives.Slot, custodyGroupCount uint64) error {
+	if nodeIndex >= len(s.nodes) {
+		return errors.Errorf("node index %d out of range (max %d)", nodeIndex, len(s.nodes)-1)
+	}
+
+	// Construct the path to the beacon node's database
+	// The beacon node stores its DB in a "beaconchaindata" subdirectory
+	dataDir := fmt.Sprintf("%s/eth2-beacon-node-%d", e2e.TestParams.TestPath, nodeIndex)
+	dbPath := path.Join(dataDir, "beaconchaindata", "beaconchain.db")
+
+	// Open the BoltDB database
+	db, err := bolt.Open(dbPath, 0600, &bolt.Options{Timeout: 5 * time.Second})
+	if err != nil {
+		return errors.Wrap(err, "failed to open beacon node database")
+	}
+	defer func() {
+		if closeErr := db.Close(); closeErr != nil {
+			log.WithError(closeErr).Error("Failed to close beacon node database")
+		}
+	}()
+
+	// Update the custody info
+	if err := db.Update(func(tx *bolt.Tx) error {
+		bucket, err := tx.CreateBucketIfNotExists(custodyBucket)
+		if err != nil {
+			return errors.Wrap(err, "create custody bucket")
+		}
+
+		// Store the earliest available slot
+		slotBytes := bytesutil.Uint64ToBytesBigEndian(uint64(earliestSlot))
+		if err := bucket.Put(earliestAvailableSlotKey, slotBytes); err != nil {
+			return errors.Wrap(err, "put earliest available slot")
+		}
+
+		// Store the custody group count
+		countBytes := bytesutil.Uint64ToBytesBigEndian(custodyGroupCount)
+		if err := bucket.Put(groupCountKey, countBytes); err != nil {
+			return errors.Wrap(err, "put custody group count")
+		}
+
+		return nil
+	}); err != nil {
+		return errors.Wrap(err, "update custody info in database")
+	}
+
+	// Verify the write by reading back the values
+	var verifiedSlot, verifiedCount uint64
+	if err := db.View(func(tx *bolt.Tx) error {
+		bucket := tx.Bucket(custodyBucket)
+		if bucket == nil {
+			return errors.New("custody bucket not found after write")
+		}
+
+		slotBytes := bucket.Get(earliestAvailableSlotKey)
+		if slotBytes != nil {
+			verifiedSlot = bytesutil.BytesToUint64BigEndian(slotBytes)
+		}
+
+		countBytes := bucket.Get(groupCountKey)
+		if countBytes != nil {
+			verifiedCount = bytesutil.BytesToUint64BigEndian(countBytes)
+		}
+
+		return nil
+	}); err != nil {
+		return errors.Wrap(err, "verify custody info after write")
+	}
+
+	log.WithFields(map[string]any{
+		"nodeIndex":             nodeIndex,
+		"earliestAvailableSlot": earliestSlot,
+		"custodyGroupCount":     custodyGroupCount,
+		"verifiedSlot":          verifiedSlot,
+		"verifiedCount":         verifiedCount,
+		"dbPath":                dbPath,
+	}).Info("Set custody info directly in beacon node database")
+
+	if verifiedSlot != uint64(earliestSlot) || verifiedCount != custodyGroupCount {
+		return errors.Errorf("verification failed: wrote slot=%d count=%d, read slot=%d count=%d",
+			earliestSlot, custodyGroupCount, verifiedSlot, verifiedCount)
+	}
+
+	return nil
+}

testing/endtoend/components/eth1/BUILD.bazel

@@ -28,6 +28,7 @@ go_library(
         "//testing/endtoend/types:go_default_library",
         "//testing/middleware/engine-api-proxy:go_default_library",
         "//testing/util:go_default_library",
+        "//time/slots:go_default_library",
         "@com_github_ethereum_go_ethereum//:go_default_library",
         "@com_github_ethereum_go_ethereum//accounts/abi/bind:go_default_library",
         "@com_github_ethereum_go_ethereum//accounts/keystore:go_default_library",
@@ -38,8 +39,6 @@ go_library(
         "@com_github_ethereum_go_ethereum//ethclient/gethclient:go_default_library",
         "@com_github_ethereum_go_ethereum//rpc:go_default_library",
         "@com_github_holiman_uint256//:go_default_library",
-        "@com_github_mariusvanderwijden_fuzzyvm//filler:go_default_library",
-        "@com_github_mariusvanderwijden_tx_fuzz//:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
         "@com_github_sirupsen_logrus//:go_default_library",
         "@io_bazel_rules_go//go/tools/bazel:go_default_library",

testing/endtoend/components/eth1/depositor.go

@@ -267,6 +267,10 @@ func (d *Depositor) txops(ctx context.Context) (*bind.TransactOpts, error) {
 		return nil, err
 	}
 	txo.Nonce = big.NewInt(0).SetUint64(nonce)
+	// Set a high gas price to ensure deposit transactions can replace any pending
+	// transactions from the transaction generator that may be using the same nonce.
+	// The transaction generator uses 1e11 (100 Gwei), so we use 2e11 (200 Gwei).
+	txo.GasPrice = big.NewInt(2e11)
 	return txo, nil
 }
 

testing/endtoend/components/eth1/transactions.go

@@ -10,12 +10,11 @@ import (
 	"os"
 	"time"
 
-	"github.com/MariusVanDerWijden/FuzzyVM/filler"
-	txfuzz "github.com/MariusVanDerWijden/tx-fuzz"
 	fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams"
 	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/crypto/rand"
 	e2e "github.com/OffchainLabs/prysm/v7/testing/endtoend/params"
+	"github.com/OffchainLabs/prysm/v7/time/slots"
 	"github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/accounts/keystore"
 	"github.com/ethereum/go-ethereum/common"
@@ -67,7 +66,7 @@ func (t *TransactionGenerator) Start(ctx context.Context) error {
 	newGen := rand.NewDeterministicGenerator()
 	if seed == 0 {
 		seed = newGen.Int63()
-		logrus.Infof("Seed for transaction generator is: %d", seed)
+		logrus.WithField("Seed", seed).Info("Transaction generator")
 	}
 	// Set seed so that all transactions can be
 	// deterministically generated.
@@ -86,12 +85,21 @@ func (t *TransactionGenerator) Start(ctx context.Context) error {
 		return err
 	}
 	fundedAccount = newKey
-	rnd := make([]byte, 10000)
-	_, err = mathRand.Read(rnd) // #nosec G404
-	if err != nil {
+	// Ensure funding tx is mined before generating txs that rely on balance.
+	// Mine 1 block using the miner key to include the funding transfer.
+	backend := ethclient.NewClient(client)
+	defer backend.Close()
+
+	if err := WaitForBlocks(ctx, backend, mineKey, 1); err != nil {
+		return errors.Wrap(err, "failed to mine block for funding tx")
+	}
+
+	// Ensure the funded account has a comfortable minimum balance for blob and fuzzed txs.
+	minWei := new(big.Int).Mul(big.NewInt(1000), big.NewInt(0).SetUint64(params.BeaconConfig().GweiPerEth))
+	minWei.Mul(minWei, big.NewInt(1e9)) // 1000 ETH in wei
+	if err := ensureMinBalance(ctx, client, backend, mineKey, fundedAccount, minWei); err != nil {
 		return err
 	}
-	f := filler.NewFiller(rnd)
 	// Broadcast Transactions every slot
 	txPeriod := time.Duration(params.BeaconConfig().SecondsPerSlot) * time.Second
 	ticker := time.NewTicker(txPeriod)
@@ -105,7 +113,7 @@ func (t *TransactionGenerator) Start(ctx context.Context) error {
 				continue
 			}
 			backend := ethclient.NewClient(client)
-			err = SendTransaction(client, mineKey.PrivateKey, f, gasPrice, mineKey.Address.String(), txCount, backend, false)
+			err = SendTransaction(client, mineKey.PrivateKey, gasPrice, mineKey.Address.String(), txCount, backend, false)
 			if err != nil {
 				return err
 			}
@@ -119,7 +127,7 @@ func (s *TransactionGenerator) Started() <-chan struct{} {
 	return s.started
 }
 
-func SendTransaction(client *rpc.Client, key *ecdsa.PrivateKey, f *filler.Filler, gasPrice *big.Int, addr string, N uint64, backend *ethclient.Client, al bool) error {
+func SendTransaction(client *rpc.Client, key *ecdsa.PrivateKey, gasPrice *big.Int, addr string, txCount uint64, backend *ethclient.Client, al bool) error {
 	sender := common.HexToAddress(addr)
 	nonce, err := backend.PendingNonceAt(context.Background(), fundedAccount.Address)
 	if err != nil {
@@ -136,30 +144,65 @@ func SendTransaction(client *rpc.Client, key *ecdsa.PrivateKey, f *filler.Filler
 	if expectedPrice.Cmp(gasPrice) > 0 {
 		gasPrice = expectedPrice
 	}
+
+	// Check if we're post-Fulu fork
+	currentSlot := slots.CurrentSlot(e2e.TestParams.CLGenesisTime)
+	currentEpoch := slots.ToEpoch(currentSlot)
+	fuluForkEpoch := params.BeaconConfig().FuluForkEpoch
+	isPostFulu := currentEpoch >= fuluForkEpoch
+
 	g, _ := errgroup.WithContext(context.Background())
 	txs := make([]*types.Transaction, 10)
-	for i := range uint64(10) {
-		index := i
-		g.Go(func() error {
-			tx, err := RandomBlobTx(client, f, fundedAccount.Address, nonce+index, gasPrice, chainid, al)
-			if err != nil {
-				logrus.WithError(err).Error("Could not create blob tx")
-				// In the event the transaction constructed is not valid, we continue with the routine
-				// rather than complete stop it.
-				//nolint:nilerr
+
+	// Send blob transactions - use different versions pre/post Fulu
+	if isPostFulu {
+		logrus.Info("Sending blob transactions with cell proofs")
+		// Reduced from 10 to 5 to conserve funds during extended test runs
+		for index := range uint64(5) {
+
+			g.Go(func() error {
+				tx, err := RandomBlobCellTx(client, fundedAccount.Address, nonce+index, gasPrice, chainid, al)
+				if err != nil {
+					return errors.Wrap(err, "Could not create blob cell tx")
+				}
+
+				signedTx, err := types.SignTx(tx, types.NewCancunSigner(chainid), fundedAccount.PrivateKey)
+				if err != nil {
+					return errors.Wrap(err, "Could not sign blob cell tx")
+				}
+
+				txs[index] = signedTx
 				return nil
-			}
-			signedTx, err := types.SignTx(tx, types.NewCancunSigner(chainid), fundedAccount.PrivateKey)
-			if err != nil {
-				logrus.WithError(err).Error("Could not sign blob tx")
-				// We continue on in the event there is a reason we can't sign this
-				// transaction(unlikely).
-				//nolint:nilerr
+			})
+		}
+	} else {
+		logrus.Info("Sending blob transactions with sidecars")
+		// Reduced from 10 to 5 to conserve funds during extended test runs
+		for index := range uint64(5) {
+
+			g.Go(func() error {
+				tx, err := RandomBlobTx(client, fundedAccount.Address, nonce+index, gasPrice, chainid, al)
+				if err != nil {
+					logrus.WithError(err).Error("Could not create blob tx")
+					// In the event the transaction constructed is not valid, we continue with the routine
+					// rather than complete stop it.
+					//nolint:nilerr
+					return nil
+				}
+
+				signedTx, err := types.SignTx(tx, types.NewCancunSigner(chainid), fundedAccount.PrivateKey)
+				if err != nil {
+					logrus.WithError(err).Error("Could not sign blob tx")
+					// We continue on in the event there is a reason we can't sign this
+					// transaction(unlikely).
+					//nolint:nilerr
+					return nil
+				}
+
+				txs[index] = signedTx
 				return nil
-			}
-			txs[index] = signedTx
-			return nil
-		})
+			})
+		}
 	}
 
 	if err := g.Wait(); err != nil {
@@ -169,6 +212,7 @@ func SendTransaction(client *rpc.Client, key *ecdsa.PrivateKey, f *filler.Filler
 		if tx == nil {
 			continue
 		}
+
 		err = backend.SendTransaction(context.Background(), tx)
 		if err != nil {
 			// Do nothing
@@ -181,17 +225,20 @@ func SendTransaction(client *rpc.Client, key *ecdsa.PrivateKey, f *filler.Filler
 		return err
 	}
 
-	txs = make([]*types.Transaction, N)
-	for i := range N {
-		index := i
+	txs = make([]*types.Transaction, txCount)
+	for index := range txCount {
+
 		g.Go(func() error {
-			tx, err := txfuzz.RandomValidTx(client, f, sender, nonce+index, gasPrice, chainid, al)
+			tx, err := randomValidTx(sender, nonce+index, gasPrice, chainid, al)
 			if err != nil {
 				// In the event the transaction constructed is not valid, we continue with the routine
 				// rather than complete stop it.
 				//nolint:nilerr
 				return nil
 			}
+			// Clamp gas to avoid exceeding common EL per-tx gas caps (e.g. 16,777,216) due to EIP-7825: Transaction Gas Limit Cap
+			tx = clampTxGas(tx, 16_000_000)
+
 			signedTx, err := types.SignTx(tx, types.NewLondonSigner(chainid), key)
 			if err != nil {
 				// We continue on in the event there is a reason we can't sign this
@@ -237,11 +284,13 @@ func (t *TransactionGenerator) Stop() error {
 	return nil
 }
 
-func RandomBlobTx(rpc *rpc.Client, f *filler.Filler, sender common.Address, nonce uint64, gasPrice, chainID *big.Int, al bool) (*types.Transaction, error) {
+func RandomBlobCellTx(rpc *rpc.Client, sender common.Address, nonce uint64, gasPrice, chainID *big.Int, al bool) (*types.Transaction, error) {
 	// Set fields if non-nil
 	if rpc != nil {
 		client := ethclient.NewClient(rpc)
+
 		var err error
+
 		if gasPrice == nil {
 			gasPrice, err = client.SuggestGasPrice(context.Background())
 			if err != nil {
@@ -255,24 +304,113 @@ func RandomBlobTx(rpc *rpc.Client, f *filler.Filler, sender common.Address, nonc
 			}
 		}
 	}
+
 	gas := uint64(100000)
 	to := randomAddress()
-	code := txfuzz.RandomCode(f)
+	// Generate random EVM bytecode (similar to what tx-fuzz RandomCode did)
+	code := generateRandomEVMCode(mathRand.Intn(128)) // #nosec G404
 	value := big.NewInt(0)
-	if len(code) > 128 {
-		code = code[:128]
-	}
+
 	mod := 2
 	if al {
 		mod = 1
 	}
-	switch f.Byte() % byte(mod) {
+
+	// #nosec G404 -- Test code uses deterministic randomness
+	switch mathRand.Intn(mod) {
 	case 0:
-		// 4844 transaction without AL
+		// Blob transaction with cell proofs (Version 1 sidecar)
 		tip, feecap, err := getCaps(rpc, gasPrice)
 		if err != nil {
 			return nil, errors.Wrap(err, "getCaps")
 		}
+
+		data, err := randomBlobData()
+		if err != nil {
+			return nil, errors.Wrap(err, "randomBlobData")
+		}
+
+		return New4844CellTx(nonce, &to, gas, chainID, tip, feecap, value, code, big.NewInt(1000000), data, make(types.AccessList, 0))
+	case 1:
+		// Blob transaction with cell proofs and access list
+		tx := types.NewTx(&types.LegacyTx{
+			Nonce:    nonce,
+			To:       &to,
+			Value:    value,
+			Gas:      gas,
+			GasPrice: gasPrice,
+			Data:     code,
+		})
+
+		// Use legacy GasPrice for access list simulation to satisfy post-London requirement.
+		msg := ethereum.CallMsg{
+			From:       sender,
+			To:         tx.To(),
+			Gas:        tx.Gas(),
+			GasPrice:   gasPrice,
+			Value:      tx.Value(),
+			Data:       tx.Data(),
+			AccessList: nil,
+		}
+		geth := gethclient.New(rpc)
+
+		al, _, _, err := geth.CreateAccessList(context.Background(), msg)
+		if err != nil {
+			return nil, errors.Wrap(err, "CreateAccessList")
+		}
+		tip, feecap, err := getCaps(rpc, gasPrice)
+		if err != nil {
+			return nil, errors.Wrap(err, "getCaps")
+		}
+		data, err := randomBlobData()
+		if err != nil {
+			return nil, errors.Wrap(err, "randomBlobData")
+		}
+
+		return New4844CellTx(nonce, &to, gas, chainID, tip, feecap, value, code, big.NewInt(1000000), data, *al)
+	}
+
+	return nil, nil
+}
+
+func RandomBlobTx(rpc *rpc.Client, sender common.Address, nonce uint64, gasPrice, chainID *big.Int, al bool) (*types.Transaction, error) {
+	// Set fields if non-nil
+	if rpc != nil {
+		client := ethclient.NewClient(rpc)
+		var err error
+		if gasPrice == nil {
+			gasPrice, err = client.SuggestGasPrice(context.Background())
+			if err != nil {
+				gasPrice = big.NewInt(1)
+			}
+		}
+
+		if chainID == nil {
+			chainID, err = client.ChainID(context.Background())
+			if err != nil {
+				chainID = big.NewInt(1)
+			}
+		}
+	}
+	gas := uint64(100000)
+	to := randomAddress()
+	// Generate random EVM bytecode (similar to what tx-fuzz RandomCode did)
+	code := generateRandomEVMCode(mathRand.Intn(128)) // #nosec G404
+	value := big.NewInt(0)
+	mod := 2
+	if al {
+		mod = 1
+	}
+	// #nosec G404 -- Test code uses deterministic randomness
+	switch mathRand.Intn(mod) {
+	case 0:
+		// 4844 transaction without AL
+
+		tip, feecap, err := getCaps(rpc, gasPrice)
+		if err != nil {
+			return nil, errors.Wrap(err, "getCaps")
+		}
+
 		data, err := randomBlobData()
 		if err != nil {
 			return nil, errors.Wrap(err, "randomBlobData")
@@ -289,18 +427,18 @@ func RandomBlobTx(rpc *rpc.Client, f *filler.Filler, sender common.Address, nonc
 			Data:     code,
 		})
 
-		// TODO: replace call with al, err := txfuzz.CreateAccessList(rpc, tx, sender) when txfuzz is fixed in new release
-		// an error occurs mentioning error="CreateAccessList: both gasPrice and (maxFeePerGas or maxPriorityFeePerGas) specified"
+		// Use legacy GasPrice for access list simulation to satisfy post-London requirement.
 		msg := ethereum.CallMsg{
 			From:       sender,
 			To:         tx.To(),
 			Gas:        tx.Gas(),
-			GasPrice:   tx.GasPrice(),
+			GasPrice:   gasPrice,
 			Value:      tx.Value(),
 			Data:       tx.Data(),
 			AccessList: nil,
 		}
 		geth := gethclient.New(rpc)
+
 		al, _, _, err := geth.CreateAccessList(context.Background(), msg)
 		if err != nil {
 			return nil, errors.Wrap(err, "CreateAccessList")
@@ -318,6 +456,43 @@ func RandomBlobTx(rpc *rpc.Client, f *filler.Filler, sender common.Address, nonc
 	return nil, errors.New("asdf")
 }
 
+func New4844CellTx(nonce uint64, to *common.Address, gasLimit uint64, chainID, tip, feeCap, value *big.Int, code []byte, blobFeeCap *big.Int, blobData []byte, al types.AccessList) (*types.Transaction, error) {
+	blobs, comms, _, versionedHashes, err := EncodeBlobs(blobData)
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to encode blobs")
+	}
+
+	// Create a Version 0 sidecar first
+	sidecar := &types.BlobTxSidecar{
+		Version:     types.BlobSidecarVersion0,
+		Blobs:       blobs,
+		Commitments: comms,
+		Proofs:      make([]kzg4844.Proof, len(blobs)), // Placeholder, will be replaced by ToV1
+	}
+
+	// Convert to Version 1 which will compute and attach cell proofs
+	if err := sidecar.ToV1(); err != nil {
+		return nil, errors.Wrap(err, "failed to convert sidecar to V1")
+	}
+
+	tx := types.NewTx(&types.BlobTx{
+		ChainID:    uint256.MustFromBig(chainID),
+		Nonce:      nonce,
+		GasTipCap:  uint256.MustFromBig(tip),
+		GasFeeCap:  uint256.MustFromBig(feeCap),
+		Gas:        gasLimit,
+		To:         *to,
+		Value:      uint256.MustFromBig(value),
+		Data:       code,
+		AccessList: al,
+		BlobFeeCap: uint256.MustFromBig(blobFeeCap),
+		BlobHashes: versionedHashes,
+		Sidecar:    sidecar,
+	})
+
+	return tx, nil
+}
+
 func New4844Tx(nonce uint64, to *common.Address, gasLimit uint64, chainID, tip, feeCap, value *big.Int, code []byte, blobFeeCap *big.Int, blobData []byte, al types.AccessList) *types.Transaction {
 	blobs, comms, proofs, versionedHashes, err := EncodeBlobs(blobData)
 	if err != nil {
@@ -344,6 +519,78 @@ func New4844Tx(nonce uint64, to *common.Address, gasLimit uint64, chainID, tip,
 	return tx
 }
 
+// clampTxGas returns a copy of tx with Gas reduced to cap if it exceeds cap.
+// This avoids EL errors like "transaction gas limit too high" on networks with
+// per-transaction gas caps (commonly ~16,777,216).
+func clampTxGas(tx *types.Transaction, gasCap uint64) *types.Transaction {
+	if tx == nil || tx.Gas() <= gasCap {
+		return tx
+	}
+
+	to := tx.To()
+	switch tx.Type() {
+	case types.LegacyTxType:
+		return types.NewTx(&types.LegacyTx{
+			Nonce:    tx.Nonce(),
+			To:       to,
+			Value:    tx.Value(),
+			Gas:      gasCap,
+			GasPrice: tx.GasPrice(),
+			Data:     tx.Data(),
+		})
+	case types.AccessListTxType:
+		return types.NewTx(&types.AccessListTx{
+			ChainID:    tx.ChainId(),
+			Nonce:      tx.Nonce(),
+			To:         to,
+			Value:      tx.Value(),
+			Gas:        gasCap,
+			GasPrice:   tx.GasPrice(),
+			Data:       tx.Data(),
+			AccessList: tx.AccessList(),
+		})
+	case types.DynamicFeeTxType:
+		return types.NewTx(&types.DynamicFeeTx{
+			ChainID:    tx.ChainId(),
+			Nonce:      tx.Nonce(),
+			To:         to,
+			Value:      tx.Value(),
+			Gas:        gasCap,
+			Data:       tx.Data(),
+			AccessList: tx.AccessList(),
+			GasTipCap:  tx.GasTipCap(),
+			GasFeeCap:  tx.GasFeeCap(),
+		})
+	case types.BlobTxType:
+		// Leave blob txs unchanged here; blob tx construction paths set gas explicitly.
+		return tx
+	default:
+		return tx
+	}
+}
+
+// ensureMinBalance tops up dest account from miner if its balance is below minWei.
+func ensureMinBalance(ctx context.Context, rpcCli *rpc.Client, backend *ethclient.Client, minerKey, destKey *keystore.Key, minWei *big.Int) error {
+	bal, err := backend.BalanceAt(ctx, destKey.Address, nil)
+	if err != nil {
+		return err
+	}
+
+	if bal.Cmp(minWei) >= 0 {
+		return nil
+	}
+
+	if err := fundAccount(rpcCli, minerKey, destKey); err != nil {
+		return err
+	}
+
+	if err := WaitForBlocks(ctx, backend, minerKey, 1); err != nil {
+		return errors.Wrap(err, "failed to mine block for top-up tx")
+	}
+
+	return nil
+}
+
 func encodeBlobs(data []byte) []kzg4844.Blob {
 	blobs := []kzg4844.Blob{{}}
 	blobIndex := 0
@@ -468,7 +715,8 @@ func fundAccount(client *rpc.Client, sourceKey, destKey *keystore.Key) error {
 	if err != nil {
 		return err
 	}
-	val, ok := big.NewInt(0).SetString("10000000000000000000000000", 10)
+	// Increased funding to 100 million ETH to handle extended test runs with blob transactions
+	val, ok := big.NewInt(0).SetString("100000000000000000000000000", 10)
 	if !ok {
 		return errors.New("could not set big int for value")
 	}
@@ -479,3 +727,132 @@ func fundAccount(client *rpc.Client, sourceKey, destKey *keystore.Key) error {
 	}
 	return backend.SendTransaction(context.Background(), signedTx)
 }
+
+// generateRandomEVMCode generates random but valid-looking EVM bytecode
+// This mimics what tx-fuzz's RandomCode did (which used FuzzyVM's generator)
+func generateRandomEVMCode(maxLen int) []byte {
+	if maxLen == 0 {
+		return []byte{}
+	}
+
+	// Common EVM opcodes that are safe for testing
+	// Including: PUSH, DUP, SWAP, arithmetic, logic, and STOP
+	safeOpcodes := []byte{
+		0x00, // STOP
+		0x01, // ADD
+		0x02, // MUL
+		0x03, // SUB
+		0x04, // DIV
+		0x10, // LT
+		0x11, // GT
+		0x14, // EQ
+		0x16, // AND
+		0x17, // OR
+		0x18, // XOR
+		0x50, // POP
+		0x52, // MSTORE
+		0x54, // SLOAD
+		0x55, // SSTORE
+		0x56, // JUMP
+		0x57, // JUMPI
+		0x58, // PC
+		0x59, // MSIZE
+		0x5A, // GAS
+		0x60, // PUSH1
+		0x80, // DUP1
+		0x90, // SWAP1
+	}
+
+	code := make([]byte, 0, maxLen)
+	for i := 0; i < maxLen; i++ {
+		opcode := safeOpcodes[mathRand.Intn(len(safeOpcodes))] // #nosec G404
+		code = append(code, opcode)
+
+		// If PUSH1, add a random byte
+		if opcode == 0x60 && i+1 < maxLen {
+			code = append(code, byte(mathRand.Intn(256))) // #nosec G404
+			i++
+		}
+	}
+
+	return code
+}
+
+// randomValidTx generates a random valid transaction
+// This replaces tx-fuzz's RandomValidTx functionality
+func randomValidTx(sender common.Address, nonce uint64, gasPrice, chainID *big.Int, forceAccessList bool) (*types.Transaction, error) {
+	gas := uint64(21000 + mathRand.Intn(100000)) // #nosec G404
+	to := randomAddress()
+	code := generateRandomEVMCode(mathRand.Intn(256)) // #nosec G404
+	value := big.NewInt(0)
+
+	// Randomly choose transaction type
+	// 0: Legacy, 1: AccessList, 2: DynamicFee
+	txType := mathRand.Intn(3) // #nosec G404
+	if forceAccessList {
+		txType = 1 // Force AccessList type
+	}
+
+	switch txType {
+	case 0:
+		// Legacy transaction
+		return types.NewTx(&types.LegacyTx{
+			Nonce:    nonce,
+			To:       &to,
+			Value:    value,
+			Gas:      gas,
+			GasPrice: gasPrice,
+			Data:     code,
+		}), nil
+	case 1:
+		// AccessList transaction
+		accessList := make(types.AccessList, 0)
+		// Optionally add some random access list entries
+		// #nosec G404 -- Test code uses deterministic randomness
+		if mathRand.Intn(2) == 0 {
+			// #nosec G404 -- Test code uses deterministic randomness
+			numEntries := mathRand.Intn(3) + 1
+			for range numEntries {
+				addr := randomAddress()
+				storageKeys := make([]common.Hash, mathRand.Intn(3)) // #nosec G404
+				for j := range storageKeys {
+					b := make([]byte, 32)
+					_, _ = mathRand.Read(b) // #nosec G404
+					storageKeys[j] = common.BytesToHash(b)
+				}
+				accessList = append(accessList, types.AccessTuple{
+					Address:     addr,
+					StorageKeys: storageKeys,
+				})
+			}
+		}
+		return types.NewTx(&types.AccessListTx{
+			ChainID:    chainID,
+			Nonce:      nonce,
+			To:         &to,
+			Value:      value,
+			Gas:        gas,
+			GasPrice:   gasPrice,
+			Data:       code,
+			AccessList: accessList,
+		}), nil
+	case 2:
+		// DynamicFee transaction (EIP-1559)
+		tip := new(big.Int).Div(gasPrice, big.NewInt(10)) // 10% tip
+		feeCap := new(big.Int).Add(gasPrice, tip)
+		accessList := make(types.AccessList, 0)
+		return types.NewTx(&types.DynamicFeeTx{
+			ChainID:    chainID,
+			Nonce:      nonce,
+			To:         &to,
+			Value:      value,
+			Gas:        gas,
+			GasTipCap:  tip,
+			GasFeeCap:  feeCap,
+			Data:       code,
+			AccessList: accessList,
+		}), nil
+	}
+
+	return nil, errors.New("invalid transaction type")
+}

testing/endtoend/endtoend_setup_test.go

@@ -21,7 +21,7 @@ func e2eMinimal(t *testing.T, cfg *params.BeaconChainConfig, cfgo ...types.E2ECo
 	require.NoError(t, e2eParams.Init(t, e2eParams.StandardBeaconCount))
 
 	var err error
-	epochsToRun := 16
+	epochsToRun := 18
 	epochStr, longRunning := os.LookupEnv("E2E_EPOCHS")
 	if longRunning {
 		epochsToRun, err = strconv.Atoi(epochStr)
@@ -64,6 +64,7 @@ func e2eMinimal(t *testing.T, cfg *params.BeaconChainConfig, cfgo ...types.E2ECo
 	evals = addIfForkSet(evals, cfg.CapellaForkEpoch, ev.CapellaForkTransition)
 	evals = addIfForkSet(evals, cfg.DenebForkEpoch, ev.DenebForkTransition)
 	evals = addIfForkSet(evals, cfg.ElectraForkEpoch, ev.ElectraForkTransition)
+	evals = addIfForkSet(evals, cfg.FuluForkEpoch, ev.FuluForkTransition)
 
 	testConfig := &types.E2EConfig{
 		BeaconFlags: []string{

testing/endtoend/endtoend_test.go

@@ -195,11 +195,12 @@ func (r *testRunner) runEvaluators(ec *e2etypes.EvaluationContext, conns []*grpc
 	secondsPerEpoch := uint64(params.BeaconConfig().SlotsPerEpoch.Mul(params.BeaconConfig().SecondsPerSlot))
 	ticker := helpers.NewEpochTicker(tickingStartTime, secondsPerEpoch)
 	for currentEpoch := range ticker.C() {
-		if config.EvalInterceptor(ec, currentEpoch, conns) {
-			continue
+		intercepted := config.EvalInterceptor(ec, currentEpoch, conns)
+		if !intercepted {
+			r.executeProvidedEvaluators(ec, currentEpoch, conns, config.Evaluators)
 		}
-		r.executeProvidedEvaluators(ec, currentEpoch, conns, config.Evaluators)
 
+		// Check termination condition regardless of whether evaluators were intercepted
 		if t.Failed() || currentEpoch >= config.EpochsToRun-1 {
 			ticker.Done()
 			if t.Failed() {
@@ -225,9 +226,9 @@ func (r *testRunner) testDepositsAndTx(ctx context.Context, g *errgroup.Group,
 		if err := helpers.ComponentsStarted(ctx, []e2etypes.ComponentRunner{r.depositor}); err != nil {
 			return errors.Wrap(err, "testDepositsAndTx unable to run, depositor did not Start")
 		}
-		go func() {
-			if r.config.TestDeposits {
-				log.Info("Running deposit tests")
+        go func() {
+            if r.config.TestDeposits {
+                log.Info("Running deposit tests")
 				// The validators with an index < minGenesisActiveCount all have deposits already from the chain start.
 				// Skip all of those chain start validators by seeking to minGenesisActiveCount in the validator list
 				// for further deposit testing.
@@ -238,9 +239,12 @@ func (r *testRunner) testDepositsAndTx(ctx context.Context, g *errgroup.Group,
 						r.t.Error(errors.Wrap(err, "depositor.SendAndMine failed"))
 					}
 				}
-			}
-			r.testTxGeneration(ctx, g, keystorePath, []e2etypes.ComponentRunner{})
-		}()
+            }
+            // Only generate background transactions when relevant for the test.
+            if r.config.TestDeposits || r.config.TestFeature || r.config.UseBuilder {
+                r.testTxGeneration(ctx, g, keystorePath, []e2etypes.ComponentRunner{})
+            }
+        }()
 		if r.config.TestDeposits {
 			return depositCheckValidator.Start(ctx)
 		}
@@ -849,3 +853,148 @@ func (r *testRunner) multiScenario(ec *e2etypes.EvaluationContext, epoch uint64,
 func defaultInterceptor(_ *e2etypes.EvaluationContext, _ uint64, _ []*grpc.ClientConn) bool {
 	return false
 }
+
+// preFuluSemiSupernodeRestart tests the custody info bug where restarting with
+// --semi-supernode before the Fulu fork causes earliestAvailableSlot to decrease.
+//
+// The bug scenario:
+// 1. Node starts - Fulu scheduled but not active, earliestAvailableSlot set from EarliestSlot()
+// 2. Validators connect - maintainCustodyInfo() updates earliestAvailableSlot to headSlot
+// 3. Restart with --semi-supernode (still before Fulu) - EarliestSlot() returns checkpoint slot
+//    BUG: The lower checkpoint slot overwrites the higher headSlot value
+//
+// This interceptor:
+// - Phase 1 (epoch fuluFork-3): Record initial custody info
+// - Phase 2 (epoch fuluFork-2): Let validators connect, custody info updates to headSlot
+// - Phase 3 (epoch fuluFork-1): Restart node 0 with --semi-supernode
+// - Phase 4 (epoch fuluFork): Verify earliestAvailableSlot did NOT decrease
+func (r *testRunner) preFuluSemiSupernodeRestart(ec *e2etypes.EvaluationContext, epoch uint64, conns []*grpc.ClientConn) bool {
+	fuluForkEpoch := params.BeaconConfig().FuluForkEpoch
+	if fuluForkEpoch == params.BeaconConfig().FarFutureEpoch {
+		// Fulu not scheduled, skip this scenario
+		return false
+	}
+
+	// Define epoch phases relative to Fulu fork
+	// We need at least 3 epochs before Fulu to run the full scenario
+	recordInitialEpoch := fuluForkEpoch - 3
+	validatorsConnectedEpoch := fuluForkEpoch - 2
+	restartEpoch := fuluForkEpoch - 1
+	verifyEpoch := fuluForkEpoch
+	// After verifyEpoch, we're in recovery - skip standard evaluators
+
+	epochVal := primitives.Epoch(epoch)
+
+	// Warmup period: epochs 0-2 are used for chain startup and validator initialization
+	// Skip standard evaluators during this time to avoid flaky failures
+	if epochVal < recordInitialEpoch {
+		log.WithField("epoch", epoch).Info("Pre-Fulu Semi-Supernode Test - Warmup period: waiting for chain to stabilize")
+		return true
+	}
+
+	switch epochVal {
+	case recordInitialEpoch:
+		log.Info("Pre-Fulu Semi-Supernode Test - Phase 1: Recording initial custody info")
+		// Run custody info evaluator to capture initial state
+		evs := []e2etypes.Evaluator{ev.CustodyInfoNonDecreasing}
+		r.executeProvidedEvaluators(ec, epoch, conns, evs)
+		return true
+
+	case validatorsConnectedEpoch:
+		log.Info("Pre-Fulu Semi-Supernode Test - Phase 2: Validators connected, checking custody info updated")
+		// At this point, maintainCustodyInfo() should have run and updated earliestAvailableSlot
+		// Run evaluator to verify and capture updated state
+		evs := []e2etypes.Evaluator{ev.CustodyInfoNonDecreasing}
+		r.executeProvidedEvaluators(ec, epoch, conns, evs)
+		return true
+
+	case restartEpoch:
+		log.Info("Pre-Fulu Semi-Supernode Test - Phase 3: Restarting beacon node 0 with --semi-supernode")
+
+		// Get the beacon node set with restart capability
+		beaconNodes, ok := r.comHandler.beaconNodes.(*components.BeaconNodeSet)
+		if !ok {
+			r.t.Error("Failed to get BeaconNodeSet for restart")
+			return true
+		}
+
+		// The simulated slot value that maintainCustodyInfo() would have set.
+		// This must be higher than what EarliestSlot() returns (which is 0 from genesis).
+		const simulatedHigherSlot = 100
+		// Set custody group count to 4 (the base requirement). When semi-supernode starts,
+		// it will want to increase this (but not to 128+ which validators might require).
+		// This triggers the update code path where the fix should protect the slot.
+		const initialCustodyGroupCount = 4
+
+		// Pre-restart hook: Set custody info in the DB before restart.
+		// We set a higher earliestAvailableSlot with a low custody group count.
+		// After restart with --semi-supernode, custody may increase, triggering UpdateCustodyInfo.
+		// The fix should ensure earliestAvailableSlot doesn't decrease when custody increases.
+		preRestartHook := func(s *components.BeaconNodeSet, nodeIndex int) error {
+			log.WithFields(log.Fields{
+				"nodeIndex":                  nodeIndex,
+				"simulatedEarliestAvailSlot": simulatedHigherSlot,
+				"custodyGroupCount":          initialCustodyGroupCount,
+			}).Info("Pre-restart hook: Setting earliestAvailableSlot and custodyGroupCount")
+			return s.SetCustodyInfoForNode(nodeIndex, simulatedHigherSlot, initialCustodyGroupCount)
+		}
+
+		// Restart node 0 with --semi-supernode flag
+		ctx := r.comHandler.ctx
+		if err := beaconNodes.RestartAtIndexWithPreHook(ctx, 0, []string{"--semi-supernode"}, preRestartHook); err != nil {
+			r.t.Errorf("Failed to restart beacon node with --semi-supernode: %v", err)
+			return true
+		}
+
+		log.Info("Pre-Fulu Semi-Supernode Test - Beacon node 0 restarted successfully")
+		return true
+
+	case verifyEpoch:
+		log.Info("Pre-Fulu Semi-Supernode Test - Phase 4: Verifying earliestAvailableSlot did not decrease")
+
+		// This is the critical assertion - if the bug exists, earliestAvailableSlot will have decreased
+		evs := []e2etypes.Evaluator{ev.CustodyInfoNonDecreasing}
+		r.executeProvidedEvaluators(ec, epoch, conns, evs)
+
+		// Also do a full monotonicity check on all log entries
+		logPath := path.Join(e2e.TestParams.LogPath, fmt.Sprintf(e2e.BeaconNodeLogFileName, 0))
+		if err := ev.VerifyCustodyInfoMonotonicity(logPath); err != nil {
+			r.t.Errorf("Custody info monotonicity check failed: %v", err)
+		}
+
+		// Critical bug detection: Check that post-restart earliestAvailableSlot is >= 100 (what we set in the hook)
+		// The pre-restart hook sets earliestAvailableSlot=100 directly in the DB.
+		// If the bug exists, the post-restart value will be 0 (from EarliestSlot()).
+		// If the fix is applied, the post-restart value should be >= 100 (max of stored vs incoming).
+		const expectedMinSlot = 100
+		latestCustodyInfo, err := ev.ParseCustodyInfoFromLog(logPath)
+		if err != nil {
+			r.t.Errorf("Failed to parse custody info from log: %v", err)
+		} else if latestCustodyInfo.EarliestAvailableSlot < expectedMinSlot {
+			r.t.Errorf("BUG DETECTED: earliestAvailableSlot decreased from %d (set by hook) to %d (post-restart). "+
+				"This confirms the bug where UpdateCustodyInfo overwrites without using max().",
+				expectedMinSlot, latestCustodyInfo.EarliestAvailableSlot)
+		} else {
+			log.WithFields(log.Fields{
+				"expectedMinSlot":  expectedMinSlot,
+				"actualSlot":       latestCustodyInfo.EarliestAvailableSlot,
+				"custodyGroupCount": latestCustodyInfo.CustodyGroupCount,
+			}).Info("Post-restart earliestAvailableSlot is correct (>= expected minimum)")
+		}
+
+		return true
+
+	default:
+		// Recovery period: after restart, give the beacon node time to sync
+		// Skip normal evaluators that would fail due to syncing node
+		if epochVal > verifyEpoch {
+			log.WithField("epoch", epoch).Info("Pre-Fulu Semi-Supernode Test - Recovery period: skipping normal evaluators while node syncs")
+			// Still run custody evaluator to ensure earliestAvailableSlot remains stable
+			evs := []e2etypes.Evaluator{ev.CustodyInfoNonDecreasing}
+			r.executeProvidedEvaluators(ec, epoch, conns, evs)
+			return true
+		}
+	}
+
+	return false
+}

testing/endtoend/evaluators/BUILD.bazel

@@ -5,6 +5,7 @@ go_library(
     testonly = True,
     srcs = [
         "builder.go",
+        "custody.go",
         "data.go",
         "execution_engine.go",
         "fee_recipient.go",

testing/endtoend/evaluators/custody.go

@@ -0,0 +1,222 @@
+package evaluators
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"path"
+	"regexp"
+	"strconv"
+
+	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
+	e2e "github.com/OffchainLabs/prysm/v7/testing/endtoend/params"
+	"github.com/OffchainLabs/prysm/v7/testing/endtoend/policies"
+	e2etypes "github.com/OffchainLabs/prysm/v7/testing/endtoend/types"
+	"github.com/pkg/errors"
+	log "github.com/sirupsen/logrus"
+	"google.golang.org/grpc"
+)
+
+// CustodyInfoNonDecreasing verifies that earliestAvailableSlot never decreases
+// across custody info updates. This is used to detect the bug where restarting
+// with --semi-supernode before Fulu fork overwrites a higher slot with a lower one.
+var CustodyInfoNonDecreasing = e2etypes.Evaluator{
+	Name:       "custody_info_non_decreasing_%d",
+	Policy:     policies.AllEpochs,
+	Evaluation: custodyInfoNonDecreasing,
+}
+
+// custodyInfoNonDecreasing parses beacon node logs for custody info updates
+// and verifies that earliestAvailableSlot never decreases.
+func custodyInfoNonDecreasing(ec *e2etypes.EvaluationContext, _ ...*grpc.ClientConn) error {
+	for i := 0; i < e2e.TestParams.BeaconNodeCount; i++ {
+		logPath := path.Join(e2e.TestParams.LogPath, fmt.Sprintf(e2e.BeaconNodeLogFileName, i))
+		custodyInfo, err := ParseCustodyInfoFromLog(logPath)
+		if err != nil {
+			// If we can't find custody info, that's OK - just means Fulu isn't enabled or no updates yet
+			continue
+		}
+
+		// Check if we have a previous value
+		if prev, exists := ec.CustodyInfo[i]; exists {
+			if custodyInfo.EarliestAvailableSlot < prev.EarliestAvailableSlot {
+				return fmt.Errorf(
+					"node %d: earliestAvailableSlot decreased from %d to %d (bug detected!)",
+					i, prev.EarliestAvailableSlot, custodyInfo.EarliestAvailableSlot,
+				)
+			}
+		}
+
+		// Update the stored value
+		ec.CustodyInfo[i] = custodyInfo
+	}
+
+	return nil
+}
+
+// ParseCustodyInfoFromLog parses custody info from beacon node log file.
+// It looks for log lines containing "Updated custody info in database" and extracts
+// the earliestAvailableSlot and custodyGroupCount values.
+// Returns the most recent custody info found in the log.
+func ParseCustodyInfoFromLog(logPath string) (*e2etypes.CustodyInfoState, error) {
+	file, err := os.Open(logPath)
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to open log file")
+	}
+	defer func() {
+		if err := file.Close(); err != nil {
+			log.WithError(err).Error("Failed to close log file")
+		}
+	}()
+
+	// Pattern to match: earliestAvailableSlot=1234 custodyGroupCount=64
+	// Log format: time="..." level=info msg="Updated custody info in database" earliestAvailableSlot=123 custodyGroupCount=64 ...
+	slotPattern := regexp.MustCompile(`earliestAvailableSlot=(\d+)`)
+	countPattern := regexp.MustCompile(`custodyGroupCount=(\d+)`)
+	updatePattern := regexp.MustCompile(`Updated custody info in database`)
+
+	var latestInfo *e2etypes.CustodyInfoState
+
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		line := scanner.Text()
+
+		// Only process lines with custody info updates
+		if !updatePattern.MatchString(line) {
+			continue
+		}
+
+		slotMatch := slotPattern.FindStringSubmatch(line)
+		countMatch := countPattern.FindStringSubmatch(line)
+
+		if len(slotMatch) < 2 || len(countMatch) < 2 {
+			continue
+		}
+
+		slot, err := strconv.ParseUint(slotMatch[1], 10, 64)
+		if err != nil {
+			continue
+		}
+
+		count, err := strconv.ParseUint(countMatch[1], 10, 64)
+		if err != nil {
+			continue
+		}
+
+		latestInfo = &e2etypes.CustodyInfoState{
+			EarliestAvailableSlot: primitives.Slot(slot),
+			CustodyGroupCount:     count,
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		return nil, errors.Wrap(err, "error reading log file")
+	}
+
+	if latestInfo == nil {
+		return nil, errors.New("no custody info found in log")
+	}
+
+	return latestInfo, nil
+}
+
+// ParseAllCustodyInfoFromLog parses all custody info entries from beacon node log file.
+// Returns a slice of all custody info states in chronological order.
+func ParseAllCustodyInfoFromLog(logPath string) ([]*e2etypes.CustodyInfoState, error) {
+	file, err := os.Open(logPath)
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to open log file")
+	}
+	defer func() {
+		if err := file.Close(); err != nil {
+			log.WithError(err).Error("Failed to close log file")
+		}
+	}()
+
+	slotPattern := regexp.MustCompile(`earliestAvailableSlot=(\d+)`)
+	countPattern := regexp.MustCompile(`custodyGroupCount=(\d+)`)
+	updatePattern := regexp.MustCompile(`Updated custody info in database`)
+
+	var allInfo []*e2etypes.CustodyInfoState
+
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		line := scanner.Text()
+
+		if !updatePattern.MatchString(line) {
+			continue
+		}
+
+		slotMatch := slotPattern.FindStringSubmatch(line)
+		countMatch := countPattern.FindStringSubmatch(line)
+
+		if len(slotMatch) < 2 || len(countMatch) < 2 {
+			continue
+		}
+
+		slot, err := strconv.ParseUint(slotMatch[1], 10, 64)
+		if err != nil {
+			continue
+		}
+
+		count, err := strconv.ParseUint(countMatch[1], 10, 64)
+		if err != nil {
+			continue
+		}
+
+		allInfo = append(allInfo, &e2etypes.CustodyInfoState{
+			EarliestAvailableSlot: primitives.Slot(slot),
+			CustodyGroupCount:     count,
+		})
+	}
+
+	if err := scanner.Err(); err != nil {
+		return nil, errors.Wrap(err, "error reading log file")
+	}
+
+	return allInfo, nil
+}
+
+// VerifyCustodyInfoMonotonicity checks that earliestAvailableSlot is monotonically
+// non-decreasing across all custody info updates for a given node.
+// It checks both the current log file and any backup log file (from before restart).
+func VerifyCustodyInfoMonotonicity(logPath string) error {
+	var allInfo []*e2etypes.CustodyInfoState
+
+	// First, try to parse from the pre-restart backup log if it exists
+	// The backup log path follows the pattern: beacon-N-pre-restart.log
+	backupLogPath := logPath[:len(logPath)-4] + "-pre-restart.log" // Replace .log with -pre-restart.log
+	preRestartInfo, err := ParseAllCustodyInfoFromLog(backupLogPath)
+	if err == nil && len(preRestartInfo) > 0 {
+		log.WithField("count", len(preRestartInfo)).Info("Found pre-restart custody info entries")
+		allInfo = append(allInfo, preRestartInfo...)
+	}
+
+	// Then parse from the current log file
+	currentInfo, err := ParseAllCustodyInfoFromLog(logPath)
+	if err != nil {
+		if len(allInfo) == 0 {
+			return err
+		}
+		// If we have pre-restart info but no current info, that's OK
+	} else {
+		allInfo = append(allInfo, currentInfo...)
+	}
+
+	if len(allInfo) < 2 {
+		return nil // Not enough data points to check monotonicity
+	}
+
+	log.WithField("totalEntries", len(allInfo)).Info("Checking custody info monotonicity")
+
+	for i := 1; i < len(allInfo); i++ {
+		if allInfo[i].EarliestAvailableSlot < allInfo[i-1].EarliestAvailableSlot {
+			return fmt.Errorf(
+				"earliestAvailableSlot decreased at update %d: %d -> %d (pre-restart entries: %d)",
+				i, allInfo[i-1].EarliestAvailableSlot, allInfo[i].EarliestAvailableSlot, len(preRestartInfo),
+			)
+		}
+	}
+
+	return nil
+}

testing/endtoend/evaluators/fork.go

@@ -88,11 +88,28 @@ var ElectraForkTransition = e2etypes.Evaluator{
 	Evaluation: electraForkOccurs,
 }
 
+// FuluForkTransition ensures that the fulu hard fork has occurred successfully
+var FuluForkTransition = e2etypes.Evaluator{
+	Name: "fulu_fork_transition_%d",
+	Policy: func(e primitives.Epoch) bool {
+		// Only run if we started before Fulu
+		if e2etypes.GenesisFork() >= version.Fulu {
+			return false
+		}
+		fEpoch := params.BeaconConfig().FuluForkEpoch
+		return policies.OnEpoch(fEpoch)(e)
+	},
+	Evaluation: fuluForkOccurs,
+}
+
 func altairForkOccurs(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientConn) error {
+
 	conn := conns[0]
 	client := ethpb.NewBeaconNodeValidatorClient(conn)
+
 	ctx, cancel := context.WithTimeout(context.Background(), streamDeadline)
 	defer cancel()
+
 	stream, err := client.StreamBlocksAltair(ctx, &ethpb.StreamBlocksRequest{VerifiedOnly: true})
 	if err != nil {
 		return errors.Wrap(err, "failed to get stream")
@@ -101,6 +118,7 @@ func altairForkOccurs(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientConn)
 	if err != nil {
 		return err
 	}
+
 	if errors.Is(ctx.Err(), context.Canceled) {
 		return errors.New("context canceled prematurely")
 	}
@@ -121,20 +139,24 @@ func altairForkOccurs(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientConn)
 	if err != nil {
 		return err
 	}
+
 	if err := blocks.BeaconBlockIsNil(blk); err != nil {
 		return err
 	}
 	if blk.Block().Slot() < fSlot {
 		return errors.Errorf("wanted a block >= %d but received %d", fSlot, blk.Block().Slot())
 	}
+
 	return nil
 }
 
 func bellatrixForkOccurs(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientConn) error {
 	conn := conns[0]
 	client := ethpb.NewBeaconNodeValidatorClient(conn)
+
 	ctx, cancel := context.WithTimeout(context.Background(), streamDeadline)
 	defer cancel()
+
 	stream, err := client.StreamBlocksAltair(ctx, &ethpb.StreamBlocksRequest{VerifiedOnly: true})
 	if err != nil {
 		return errors.Wrap(err, "failed to get stream")
@@ -143,6 +165,7 @@ func bellatrixForkOccurs(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientCon
 	if err != nil {
 		return err
 	}
+
 	if errors.Is(ctx.Err(), context.Canceled) {
 		return errors.New("context canceled prematurely")
 	}
@@ -166,6 +189,7 @@ func bellatrixForkOccurs(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientCon
 	if err != nil {
 		return err
 	}
+
 	if err := blocks.BeaconBlockIsNil(blk); err != nil {
 		return err
 	}
@@ -188,6 +212,7 @@ func capellaForkOccurs(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientConn)
 	if err != nil {
 		return err
 	}
+
 	if errors.Is(ctx.Err(), context.Canceled) {
 		return errors.New("context canceled prematurely")
 	}
@@ -209,6 +234,7 @@ func capellaForkOccurs(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientConn)
 	if err != nil {
 		return err
 	}
+
 	if err := blocks.BeaconBlockIsNil(blk); err != nil {
 		return err
 	}
@@ -231,6 +257,7 @@ func denebForkOccurs(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientConn) e
 	if err != nil {
 		return err
 	}
+
 	if errors.Is(ctx.Err(), context.Canceled) {
 		return errors.New("context canceled prematurely")
 	}
@@ -252,6 +279,7 @@ func denebForkOccurs(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientConn) e
 	if err != nil {
 		return err
 	}
+
 	if err := blocks.BeaconBlockIsNil(blk); err != nil {
 		return err
 	}
@@ -274,6 +302,7 @@ func electraForkOccurs(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientConn)
 	if err != nil {
 		return err
 	}
+
 	if errors.Is(ctx.Err(), context.Canceled) {
 		return errors.New("context canceled prematurely")
 	}
@@ -295,6 +324,7 @@ func electraForkOccurs(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientConn)
 	if err != nil {
 		return err
 	}
+
 	if err := blocks.BeaconBlockIsNil(blk); err != nil {
 		return err
 	}
@@ -303,3 +333,57 @@ func electraForkOccurs(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientConn)
 	}
 	return nil
 }
+
+func fuluForkOccurs(_ *e2etypes.EvaluationContext, conns ...*grpc.ClientConn) error {
+	conn := conns[0]
+	client := ethpb.NewBeaconNodeValidatorClient(conn)
+
+	ctx, cancel := context.WithTimeout(context.Background(), streamDeadline)
+	defer cancel()
+
+	stream, err := client.StreamBlocksAltair(ctx, &ethpb.StreamBlocksRequest{VerifiedOnly: true})
+	if err != nil {
+		return errors.Wrap(err, "failed to get stream")
+	}
+
+	fSlot, err := slots.EpochStart(params.BeaconConfig().FuluForkEpoch)
+	if err != nil {
+		return err
+	}
+
+	if errors.Is(ctx.Err(), context.Canceled) {
+		return errors.New("context canceled prematurely")
+	}
+
+	res, err := stream.Recv()
+	if err != nil {
+		return err
+	}
+
+	if res == nil || res.Block == nil {
+		return errors.New("nil block returned by beacon node")
+	}
+
+	if res.GetBlock() == nil {
+		return errors.New("nil block returned by beacon node")
+	}
+
+	if res.GetFuluBlock() == nil {
+		return errors.Errorf("non-fulu block returned after the fork with type %T", res.Block)
+	}
+
+	blk, err := blocks.NewSignedBeaconBlock(res.GetFuluBlock())
+	if err != nil {
+		return err
+	}
+
+	if err := blocks.BeaconBlockIsNil(blk); err != nil {
+		return err
+	}
+
+	if blk.Block().Slot() < fSlot {
+		return errors.Errorf("wanted a block at slot >= %d but received %d", fSlot, blk.Block().Slot())
+	}
+
+	return nil
+}

testing/endtoend/evaluators/operations.go

@@ -132,7 +132,13 @@ var ValidatorsHaveWithdrawn = e2etypes.Evaluator{
 		// If Capella is disabled (starting at Deneb+), run after withdrawal submission
 		var validWithdrawnEpoch primitives.Epoch
 		if e2etypes.GenesisFork() >= version.Deneb {
-			validWithdrawnEpoch = exitSubmissionEpoch + 2
+			// Exit submitted at exitSubmissionEpoch (7)
+			// Exit epoch = exitSubmissionEpoch + 1 + MAX_SEED_LOOKAHEAD
+			// Withdrawable epoch = exit epoch + MIN_VALIDATOR_WITHDRAWABILITY_DELAY
+			// Add 1 more epoch for the sweep to process
+			exitEpoch := exitSubmissionEpoch + 1 + primitives.Epoch(params.BeaconConfig().MaxSeedLookahead)
+			withdrawableEpoch := exitEpoch + primitives.Epoch(params.BeaconConfig().MinValidatorWithdrawabilityDelay)
+			validWithdrawnEpoch = withdrawableEpoch + 1
 		} else {
 			validWithdrawnEpoch = fEpoch + 1
 		}
@@ -567,6 +573,14 @@ func validatorsVoteWithTheMajority(ec *e2etypes.EvaluationContext, conns ...*grp
 			b := blk.GetBlindedElectraBlock().Message
 			slot = b.Slot
 			vote = b.Body.Eth1Data.BlockHash
+		case *ethpb.BeaconBlockContainer_FuluBlock:
+			b := blk.GetFuluBlock().Block
+			slot = b.Slot
+			vote = b.Body.Eth1Data.BlockHash
+		case *ethpb.BeaconBlockContainer_BlindedFuluBlock:
+			b := blk.GetBlindedFuluBlock().Message
+			slot = b.Slot
+			vote = b.Body.Eth1Data.BlockHash
 		default:
 			return fmt.Errorf("block of type %T is unknown", blk.Block)
 		}
@@ -644,8 +658,12 @@ func submitWithdrawal(ec *e2etypes.EvaluationContext, conns ...*grpc.ClientConn)
 	}
 	changes := make([]*structs.SignedBLSToExecutionChange, 0)
 	// Only send half the number of changes each time, to allow us to test
-	// at the fork boundary.
+	// at the fork boundary. When starting from Deneb+ at genesis, there's no
+	// fork boundary to test so we send all changes.
 	wantedChanges := numOfExits / 2
+	if e2etypes.GenesisFork() >= version.Deneb {
+		wantedChanges = numOfExits
+	}
 	for _, idx := range exitedIndices {
 		// Exit sending more change messages.
 		if len(changes) >= wantedChanges {

testing/endtoend/evaluators/validator.go

@@ -262,11 +262,6 @@ func validatorsSyncParticipation(_ *types.EvaluationContext, conns ...*grpc.Clie
 			// Skip fork slot.
 			continue
 		}
-		// Skip slot 1 at genesis - validators need time to ramp up after chain start.
-		// This is a startup timing issue, not a fork transition issue.
-		if b.Block().Slot() == 1 {
-			continue
-		}
 		expectedParticipation := expectedSyncParticipation
 		switch slots.ToEpoch(b.Block().Slot()) {
 		case params.BeaconConfig().AltairForkEpoch:
@@ -358,6 +353,14 @@ func syncCompatibleBlockFromCtr(container *ethpb.BeaconBlockContainer) (interfac
 	if container.GetBlindedElectraBlock() != nil {
 		return blocks.NewSignedBeaconBlock(container.GetBlindedElectraBlock())
 	}
+
+	if container.GetFuluBlock() != nil {
+		return blocks.NewSignedBeaconBlock(container.GetFuluBlock())
+	}
+
+	if container.GetBlindedFuluBlock() != nil {
+		return blocks.NewSignedBeaconBlock(container.GetBlindedFuluBlock())
+	}
 	return nil, errors.New("no supported block type in container")
 }
 

testing/endtoend/minimal_e2e_test.go

@@ -9,6 +9,6 @@ import (
 )
 
 func TestEndToEnd_MinimalConfig(t *testing.T) {
-	r := e2eMinimal(t, types.InitForkCfg(version.Bellatrix, version.Electra, params.E2ETestConfig()), types.WithCheckpointSync())
+	r := e2eMinimal(t, types.InitForkCfg(version.Bellatrix, version.Fulu, params.E2ETestConfig()), types.WithCheckpointSync())
 	r.run()
 }

testing/endtoend/minimal_scenario_e2e_test.go

@@ -47,3 +47,34 @@ func TestEndToEnd_ScenarioRun_EEOffline(t *testing.T) {
 	runner.config.EvalInterceptor = runner.eeOffline
 	runner.scenarioRunner()
 }
+
+// TestEndToEnd_PreFuluSemiSupernodeRestart tests the bug where restarting a beacon node
+// with --semi-supernode flag before the Fulu fork causes earliestAvailableSlot to decrease.
+//
+// Bug scenario being tested:
+// 1. Node starts with Fulu scheduled but not active - uses EarliestSlot() for earliestAvailableSlot
+// 2. Validators connect - maintainCustodyInfo() updates earliestAvailableSlot to headSlot (higher)
+// 3. Restart with --semi-supernode (still before Fulu) - EarliestSlot() returns checkpoint slot
+//    BUG: The lower checkpoint slot should NOT overwrite the higher headSlot value
+//
+// The test verifies that earliestAvailableSlot is monotonically non-decreasing.
+func TestEndToEnd_PreFuluSemiSupernodeRestart(t *testing.T) {
+	// Configure with Fulu scheduled at epoch 6
+	// This gives us epochs 0-5 to run the scenario before Fulu activates:
+	// - Epoch 3: Record initial custody info
+	// - Epoch 4: Validators connected, custody info updated
+	// - Epoch 5: Restart with --semi-supernode
+	// - Epoch 6: Fulu activates, verify earliestAvailableSlot did not decrease
+	const fuluForkEpoch = 6
+	cfg := types.InitForkCfgWithFuluAt(version.Electra, fuluForkEpoch, params.E2ETestConfig())
+
+	// Run for enough epochs to complete the test (through Fulu fork + 1 recovery epoch)
+	// Epochs 0-2: warmup, 3-5: scenario phases, 6: verify, 7: recovery
+	// Use checkpoint sync so earliestAvailableSlot starts at a non-zero value
+	runner := e2eMinimal(t, cfg, types.WithEpochs(8), types.WithCheckpointSync())
+
+	// Override for this specific scenario test
+	runner.config.Evaluators = scenarioEvals(cfg)
+	runner.config.EvalInterceptor = runner.preFuluSemiSupernodeRestart
+	runner.scenarioRunner()
+}

testing/endtoend/types/fork.go

@@ -5,10 +5,56 @@ import (
 	"math"
 
 	"github.com/OffchainLabs/prysm/v7/config/params"
+	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
 	"github.com/OffchainLabs/prysm/v7/runtime/version"
 	log "github.com/sirupsen/logrus"
 )
 
+// InitForkCfgWithFuluAt creates a fork config where Fulu is scheduled at a specific epoch.
+// This is used for testing behavior before Fulu activates while still having Fulu scheduled.
+func InitForkCfgWithFuluAt(start int, fuluEpoch primitives.Epoch, c *params.BeaconChainConfig) *params.BeaconChainConfig {
+	c = c.Copy()
+	if start < version.Bellatrix {
+		log.Fatal("E2e tests require starting from Bellatrix or later (pre-merge forks are not supported)")
+	}
+	if start >= version.Altair {
+		c.AltairForkEpoch = 0
+	}
+	if start >= version.Bellatrix {
+		c.BellatrixForkEpoch = 0
+	}
+	if start >= version.Capella {
+		c.CapellaForkEpoch = 0
+	}
+	if start >= version.Deneb {
+		c.DenebForkEpoch = 0
+	}
+	if start >= version.Electra {
+		c.ElectraForkEpoch = 0
+	}
+	// Fulu is scheduled at a specific epoch, not from genesis
+	c.FuluForkEpoch = fuluEpoch
+
+	// Time TTD to line up roughly with the bellatrix fork epoch.
+	ttd := uint64(c.BellatrixForkEpoch) * uint64(c.SlotsPerEpoch) * c.SecondsPerSlot
+	c.TerminalTotalDifficulty = fmt.Sprintf("%d", ttd)
+
+	// Update blob schedule
+	c.BlobSchedule = nil
+	if c.DenebForkEpoch != math.MaxUint64 {
+		c.BlobSchedule = append(c.BlobSchedule, params.BlobScheduleEntry{
+			Epoch: c.DenebForkEpoch, MaxBlobsPerBlock: uint64(c.DeprecatedMaxBlobsPerBlock),
+		})
+	}
+	if c.ElectraForkEpoch != math.MaxUint64 {
+		c.BlobSchedule = append(c.BlobSchedule, params.BlobScheduleEntry{
+			Epoch: c.ElectraForkEpoch, MaxBlobsPerBlock: uint64(c.DeprecatedMaxBlobsPerBlockElectra),
+		})
+	}
+	c.InitializeForkSchedule()
+	return c
+}
+
 func InitForkCfg(start, end int, c *params.BeaconChainConfig) *params.BeaconChainConfig {
 	c = c.Copy()
 	if end < start {

testing/endtoend/types/types.go

@@ -95,6 +95,9 @@ type E2EConfig struct {
 func GenesisFork() int {
 	cfg := params.BeaconConfig()
 	// Check from highest fork to lowest to find the genesis fork.
+	if cfg.FuluForkEpoch == 0 {
+		return version.Fulu
+	}
 	if cfg.ElectraForkEpoch == 0 {
 		return version.Electra
 	}
@@ -149,6 +152,14 @@ type EvaluationContext struct {
 	ExitedVals           map[[48]byte]bool
 	SeenVotes            map[primitives.Slot][]byte
 	ExpectedEth1DataVote []byte
+	// CustodyInfo tracks custody info state for each node index
+	CustodyInfo map[int]*CustodyInfoState
+}
+
+// CustodyInfoState tracks custody info for verification in e2e tests.
+type CustodyInfoState struct {
+	EarliestAvailableSlot primitives.Slot
+	CustodyGroupCount     uint64
 }
 
 // NewEvaluationContext handles initializing internal datastructures (like maps) provided by the EvaluationContext.
@@ -157,6 +168,7 @@ func NewEvaluationContext(d DepositBalancer) *EvaluationContext {
 		DepositBalancer: d,
 		ExitedVals:      make(map[[48]byte]bool),
 		SeenVotes:       make(map[primitives.Slot][]byte),
+		CustodyInfo:     make(map[int]*CustodyInfoState),
 	}
 }
 
@@ -205,3 +217,13 @@ type BeaconNodeSet interface {
 	// SetENR provides the relevant bootnode's enr to the beacon nodes.
 	SetENR(enr string)
 }
+
+// RestartableBeaconNodeSet extends BeaconNodeSet with the ability to restart
+// individual nodes with different flags.
+type RestartableBeaconNodeSet interface {
+	MultipleComponentRunners
+	BeaconNodeSet
+	// RestartAtIndex stops the beacon node at the given index and restarts it
+	// with the provided extra flags appended to the existing configuration.
+	RestartAtIndex(ctx context.Context, i int, extraFlags []string) error
+}

testing/util/data_column.go

@@ -1,7 +1,6 @@
 package util
 
 import (
-	"slices"
 	"testing"
 
 	"github.com/OffchainLabs/prysm/v7/beacon-chain/blockchain/kzg"
@@ -66,7 +65,7 @@ func CreateTestVerifiedRoDataColumnSidecars(t *testing.T, params []DataColumnPar
 			Index:          param.Index,
 			Column:         column,
 			KzgCommitments: param.KzgCommitments,
-			KzgProofs:      slices.Clone(param.KzgProofs),
+			KzgProofs:      param.KzgProofs,
 			SignedBlockHeader: &ethpb.SignedBeaconBlockHeader{
 				Header: &ethpb.BeaconBlockHeader{
 					Slot:          param.Slot,

third_party/com_github_consensys_gnark_crypto.patch

@@ -0,0 +1,171 @@
+diff --git a/ecc/bls12-381/fp/BUILD.bazel b/ecc/bls12-381/fp/BUILD.bazel
+index 4d57841..5b1dec4 100644
+--- a/ecc/bls12-381/fp/BUILD.bazel
++++ b/ecc/bls12-381/fp/BUILD.bazel
+@@ -7,15 +7,21 @@ go_library(
+         "arith.go",
+         "doc.go",
+         "element.go",
+-        "element_amd64.go",
+-        "element_amd64.s",
+-        "element_arm64.go",
+-        "element_arm64.s",
+         "element_exp.go",
+         "element_purego.go",
+         "vector.go",
+         "vector_purego.go",
+-    ],
++    ] + select({
++        "@io_bazel_rules_go//go/platform:amd64": [
++          "element_amd64.go",
++          "//field/asm/element_6w:element_6w_amd64"
++        ],
++        "@io_bazel_rules_go//go/platform:arm64": [
++          "element_arm64.go",
++          "//field/asm/element_6w:element_6w_arm64"
++        ],
++        "//conditions:default": [],
++    }),
+     importpath = "github.com/consensys/gnark-crypto/ecc/bls12-381/fp",
+     visibility = ["//visibility:public"],
+     deps = [
+diff --git a/ecc/bls12-381/fr/BUILD.bazel b/ecc/bls12-381/fr/BUILD.bazel
+index e24b29b..6beeb04 100644
+--- a/ecc/bls12-381/fr/BUILD.bazel
++++ b/ecc/bls12-381/fr/BUILD.bazel
+@@ -7,17 +7,24 @@ go_library(
+         "arith.go",
+         "doc.go",
+         "element.go",
+-        "element_amd64.go",
+-        "element_amd64.s",
+-        "element_arm64.go",
+-        "element_arm64.s",
+         "element_exp.go",
+         "element_purego.go",
+         "generator.go",
+         "vector.go",
+-        "vector_amd64.go",
+         "vector_purego.go",
+-    ],
++    ] + select({
++        "@io_bazel_rules_go//go/platform:amd64": [
++          "element_amd64.go",
++          "//field/asm/element_4w:element_4w_amd64",
++          "vector_amd64.go",
++        ],
++        "@io_bazel_rules_go//go/platform:arm64": [
++          "element_arm64.go",
++          "//field/asm/element_4w:element_4w_arm64"
++        ],
++        "//conditions:default": [],
++    }),
++
+     importpath = "github.com/consensys/gnark-crypto/ecc/bls12-381/fr",
+     visibility = ["//visibility:public"],
+     deps = [
+diff --git a/field/asm/element_4w/BUILD.bazel b/field/asm/element_4w/BUILD.bazel
+index ef0882d..975e6f9 100644
+--- a/field/asm/element_4w/BUILD.bazel
++++ b/field/asm/element_4w/BUILD.bazel
+@@ -16,3 +16,15 @@ alias(
+     actual = ":element_4w",
+     visibility = ["//visibility:public"],
+ )
++
++filegroup(
++    name = "element_4w_amd64",
++    srcs = ["element_4w_amd64.s"],
++    visibility = ["//visibility:public"],
++)
++
++filegroup(
++    name = "element_4w_arm64",
++    srcs = ["element_4w_arm64.s"],
++    visibility = ["//visibility:public"],
++)
+diff --git a/field/asm/element_6w/BUILD.bazel b/field/asm/element_6w/BUILD.bazel
+index fbbe81c..fd99a62 100644
+--- a/field/asm/element_6w/BUILD.bazel
++++ b/field/asm/element_6w/BUILD.bazel
+@@ -16,3 +16,15 @@ alias(
+     actual = ":element_6w",
+     visibility = ["//visibility:public"],
+ )
++
++filegroup(
++    name = "element_6w_amd64",
++    srcs = ["element_6w_amd64.s"],
++    visibility = ["//visibility:public"],
++)
++
++filegroup(
++    name = "element_6w_arm64",
++    srcs = ["element_6w_arm64.s"],
++    visibility = ["//visibility:public"],
++)
+diff -urN gnark-patch-a/ecc/bn254/fp/BUILD.bazel gnark-patch-b/ecc/bn254/fp/BUILD.bazel
+--- gnark-patch-a/ecc/bn254/fp/BUILD.bazel	2025-11-19 13:10:39
++++ gnark-patch-b/ecc/bn254/fp/BUILD.bazel	2025-11-19 13:08:50
+@@ -7,16 +7,22 @@
+         "arith.go",
+         "doc.go",
+         "element.go",
+-        "element_amd64.go",
+-        "element_amd64.s",
+-        "element_arm64.go",
+-        "element_arm64.s",
+         "element_exp.go",
+         "element_purego.go",
+         "vector.go",
+-        "vector_amd64.go",
+         "vector_purego.go",
+-    ],
++    ] + select({
++        "@io_bazel_rules_go//go/platform:amd64": [
++            "element_amd64.go",
++            "//field/asm/element_4w:element_4w_amd64",
++            "vector_amd64.go",
++        ],
++        "@io_bazel_rules_go//go/platform:arm64": [
++            "element_arm64.go",
++            "//field/asm/element_4w:element_4w_arm64",
++        ],
++        "//conditions:default": [],
++    }),
+     importpath = "github.com/consensys/gnark-crypto/ecc/bn254/fp",
+     visibility = ["//visibility:public"],
+     deps = [
+diff -urN gnark-patch-a/ecc/bn254/fr/BUILD.bazel gnark-patch-b/ecc/bn254/fr/BUILD.bazel
+--- gnark-patch-a/ecc/bn254/fr/BUILD.bazel	2025-11-19 13:10:39
++++ gnark-patch-b/ecc/bn254/fr/BUILD.bazel	2025-11-19 13:08:55
+@@ -7,17 +7,23 @@
+         "arith.go",
+         "doc.go",
+         "element.go",
+-        "element_amd64.go",
+-        "element_amd64.s",
+-        "element_arm64.go",
+-        "element_arm64.s",
+         "element_exp.go",
+         "element_purego.go",
+         "generator.go",
+         "vector.go",
+-        "vector_amd64.go",
+         "vector_purego.go",
+-    ],
++    ] + select({
++        "@io_bazel_rules_go//go/platform:amd64": [
++            "element_amd64.go",
++            "//field/asm/element_4w:element_4w_amd64",
++            "vector_amd64.go",
++        ],
++        "@io_bazel_rules_go//go/platform:arm64": [
++            "element_arm64.go",
++            "//field/asm/element_4w:element_4w_arm64",
++        ],
++        "//conditions:default": [],
++    }),
+     importpath = "github.com/consensys/gnark-crypto/ecc/bn254/fr",
+     visibility = ["//visibility:public"],
+     deps = [

tools/go/def.bzl

@@ -8,7 +8,7 @@ def _go_test_transition_impl(settings, attr):
 
     if attr.eth_network == "minimal":
         settings["//proto:network"] = "minimal"
-        settings["@io_bazel_rules_go//go/config:tags"] = ["minimal"] + settings["@io_bazel_rules_go//go/config:tags"] 
+        settings["@io_bazel_rules_go//go/config:tags"] = ["minimal"] + settings["@io_bazel_rules_go//go/config:tags"]
     elif attr.eth_network == "mainnet":  # Default / optional
         settings["//proto:network"] = "mainnet"
         settings["@io_bazel_rules_go//go/config:tags"] = ["mainnet"] + settings["@io_bazel_rules_go//go/config:tags"]