Update workflows.

Linting.
Fix crash when block info has no blobs.
2026-01-11 06:58:02 -05:00 · 2024-10-01 13:18:52 +01:00 · 2024-10-01 13:02:39 +01:00 · 2024-10-01 13:02:07 +01:00 · 2024-09-04 11:51:16 +01:00 · 2024-09-01 22:26:59 +01:00
23 changed files with 499 additions and 243 deletions
--- a/.github/workflows/golangci-lint.yml
+++ b/.github/workflows/golangci-lint.yml
@@ -1,23 +1,24 @@
 name: golangci-lint
 on:
  push:
-    tags:
-      - v*
    branches:
-    - master
+      - master
  pull_request:
+
 permissions:
  contents: read
+
 jobs:
  golangci:
    name: lint
    runs-on: ubuntu-latest
    steps:
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
        with:
-          go-version: '^1.21'
+          cache: false
+          go-version: '^1.22'
      - uses: actions/checkout@v4
      - name: golangci-lint
-        uses: golangci/golangci-lint-action@v4
+        uses: golangci/golangci-lint-action@v6
        with:
          only-new-issues: true
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -3,8 +3,8 @@ name: Release
 on:
  push:
    tags:
-    - 'v*'
-    - 't*'
+      - 'v*'
+      - 't*'

 jobs:
  # Set variables that will be available to all builds.
@@ -44,9 +44,10 @@ jobs:
    needs: [create_release, env_vars]
    steps:
      - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
        with:
-          go-version: '^1.21'
+          cache: false
+          go-version: '^1.22'

      - name: Check out repository into the Go module directory
        uses: actions/checkout@v4
@@ -119,9 +120,10 @@ jobs:
    needs: [create_release, env_vars]
    steps:
      - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
        with:
-          go-version: '^1.21'
+          cache: false
+          go-version: '^1.22'

      - name: Check out repository into the Go module directory
        uses: actions/checkout@v4
@@ -164,9 +166,10 @@ jobs:
    needs: [create_release, env_vars]
    steps:
      - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
        with:
-          go-version: '^1.21'
+          cache: false
+          go-version: '^1.22'

      - name: Check out repository into the Go module directory
        uses: actions/checkout@v4
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -2,14 +2,15 @@ name: test
 on:
  push:
    branches:
-    - master
+      - master
  pull_request:
 jobs:
  test:
    runs-on: ubuntu-latest
    steps:
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
        with:
-          go-version: '^1.21'
+          cache: false
+          go-version: '^1.22'
      - uses: actions/checkout@v4
      - uses: n8maninger/action-golang-test@v1
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -69,7 +69,7 @@ run:
  # Define the Go version limit.
  # Mainly related to generics support since go1.18.
  # Default: use Go version from the go.mod file, fallback on the env var `GOVERSION`, fallback on 1.18
-  go: '1.19'
+  # go: '1.19'


 # output configuration options
@@ -106,6 +106,11 @@ output:

 # All available settings of specific linters.
 linters-settings:
+  gosec:
+    excludes:
+      # Flags for potentially-unsafe casting of ints, but generates a lot of false positives.
+      - 'G115'
+
  lll:
    line-length: 132

@@ -135,6 +140,7 @@ linters:
    - execinquery
    - exhaustive
    - exhaustruct
+    - exportloopref
    - forbidigo
    - forcetypeassert
    - funlen
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+1.36.1:
+  - more JSON data for epoch summary
+  - fix crash when block ifno had no blobs
+
+1.36.0:
+  - support keystore wallets
+
+1.35.6:
+  - provide more JSON data in "epoch summary"
+
 1.35.5:
  - allow keystore to be output to the console

--- a/2
+++ b/2
@@ -1,4 +1,4 @@
-FROM golang:1.21-bookworm as builder
+FROM golang:1.22-bookworm as builder

 WORKDIR /app

--- a/cmd/block/analyze/process.go
+++ b/cmd/block/analyze/process.go
@@ -128,7 +128,7 @@ func (c *command) analyzeAttestations(ctx context.Context, block *spec.Versioned

 			// Count new votes.
 			analysis.PossibleVotes = int(attestation.AggregationBits.Len())
-			for j := uint64(0); j < attestation.AggregationBits.Len(); j++ {
+			for j := range attestation.AggregationBits.Len() {
 				if attestation.AggregationBits.BitAt(j) {
 					analysis.Votes++
 					if blockVotes[data.Slot][data.Index].BitAt(j) {
@@ -269,7 +269,7 @@ func (c *command) processParentBlock(_ context.Context, block *spec.VersionedSig
 		if !exists {
 			c.votes[data.Slot][data.Index] = bitfield.NewBitlist(attestation.AggregationBits.Len())
 		}
-		for j := uint64(0); j < attestation.AggregationBits.Len(); j++ {
+		for j := range attestation.AggregationBits.Len() {
 			if attestation.AggregationBits.BitAt(j) {
 				c.votes[data.Slot][data.Index].SetBitAt(j, true)
 			}
--- a/cmd/block/info/output.go
+++ b/cmd/block/info/output.go
@@ -289,7 +289,7 @@ func outputBlockSyncAggregate(ctx context.Context, eth2Client eth2client.Service
 						res.WriteString(fmt.Sprintf("  Error: failed to obtain sync committee: %v\n", err))
 					} else {
 						res.WriteString("  Contributing validators:")
-						for i := uint64(0); i < syncAggregate.SyncCommitteeBits.Len(); i++ {
+						for i := range syncAggregate.SyncCommitteeBits.Len() {
 							if syncAggregate.SyncCommitteeBits.BitAt(i) {
 								res.WriteString(fmt.Sprintf(" %d", syncCommitteeResponse.Data.Validators[i]))
 							}
@@ -791,7 +791,7 @@ func outputCapellaBlockExecutionPayload(_ context.Context,
 		res.WriteString("  Execution block number: ")
 		res.WriteString(fmt.Sprintf("%d\n", payload.BlockNumber))
 		baseFeePerGasBEBytes := make([]byte, len(payload.BaseFeePerGas))
-		for i := 0; i < 32; i++ {
+		for i := range 32 {
 			baseFeePerGasBEBytes[i] = payload.BaseFeePerGas[32-1-i]
 		}
 		baseFeePerGas := new(big.Int).SetBytes(baseFeePerGasBEBytes)
@@ -953,7 +953,7 @@ func outputBellatrixBlockExecutionPayload(_ context.Context,
 		res.WriteString("  Execution block number: ")
 		res.WriteString(fmt.Sprintf("%d\n", payload.BlockNumber))
 		baseFeePerGasBEBytes := make([]byte, len(payload.BaseFeePerGas))
-		for i := 0; i < 32; i++ {
+		for i := range 32 {
 			baseFeePerGasBEBytes[i] = payload.BaseFeePerGas[32-1-i]
 		}
 		baseFeePerGas := new(big.Int).SetBytes(baseFeePerGasBEBytes)
@@ -1016,7 +1016,7 @@ func bitlistToString(input bitfield.Bitlist) string {
 	bits := int(input.Len())

 	res := ""
-	for i := 0; i < bits; i++ {
+	for i := range bits {
 		if input.BitAt(uint64(i)) {
 			res = fmt.Sprintf("%s✓", res)
 		} else {
@@ -1033,7 +1033,7 @@ func bitvectorToString(input bitfield.Bitvector512) string {
 	bits := int(input.Len())

 	res := strings.Builder{}
-	for i := 0; i < bits; i++ {
+	for i := range bits {
 		if input.BitAt(uint64(i)) {
 			res.WriteString("✓")
 		} else {
@@ -1049,7 +1049,7 @@ func bitvectorToString(input bitfield.Bitvector512) string {
 func attestingIndices(input bitfield.Bitlist, indices []phase0.ValidatorIndex) string {
 	bits := int(input.Len())
 	res := ""
-	for i := 0; i < bits; i++ {
+	for i := range bits {
 		if input.BitAt(uint64(i)) {
 			res = fmt.Sprintf("%s%d ", res, indices[i])
 		}
--- a/cmd/block/info/process.go
+++ b/cmd/block/info/process.go
@@ -114,13 +114,20 @@ func process(ctx context.Context, data *dataIn) (*dataOut, error) {
 			return nil, errors.Wrap(err, "failed to output block")
 		}
 	case spec.DataVersionDeneb:
-		blobSidecarsResponse, err := results.eth2Client.(eth2client.BlobSidecarsProvider).BlobSidecars(ctx, &api.BlobSidecarsOpts{
-			Block: data.blockID,
-		})
+		var blobSidecars []*deneb.BlobSidecar
+		kzgCommitments, err := block.BlobKZGCommitments()
 		if err != nil {
-			return nil, errors.Wrap(err, "failed to obtain blob sidecars")
+			return nil, err
+		}
+		if len(kzgCommitments) > 0 {
+			blobSidecarsResponse, err := results.eth2Client.(eth2client.BlobSidecarsProvider).BlobSidecars(ctx, &api.BlobSidecarsOpts{
+				Block: data.blockID,
+			})
+			if err != nil {
+				return nil, errors.Wrap(err, "failed to obtain blob sidecars")
+			}
+			blobSidecars = blobSidecarsResponse.Data
 		}
-		blobSidecars := blobSidecarsResponse.Data
 		if err := outputDenebBlock(ctx, data.jsonOutput, data.sszOutput, block.Deneb, blobSidecars); err != nil {
 			return nil, errors.Wrap(err, "failed to output block")
 		}
@@ -180,13 +187,25 @@ func headEventHandler(event *apiv1.Event) {
 	case spec.DataVersionCapella:
 		err = outputCapellaBlock(ctx, jsonOutput, sszOutput, block.Capella)
 	case spec.DataVersionDeneb:
-		var blobSidecarsResponse *api.Response[[]*deneb.BlobSidecar]
-		blobSidecarsResponse, err = results.eth2Client.(eth2client.BlobSidecarsProvider).BlobSidecars(ctx, &api.BlobSidecarsOpts{
-			Block: blockID,
-		})
-		if err == nil {
-			err = outputDenebBlock(context.Background(), jsonOutput, sszOutput, block.Deneb, blobSidecarsResponse.Data)
+		var blobSidecars []*deneb.BlobSidecar
+		var kzgCommitments []deneb.KZGCommitment
+		kzgCommitments, err = block.BlobKZGCommitments()
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Failed to obtain KZG commitments: %v\n", err)
+			return
 		}
+		if len(kzgCommitments) > 0 {
+			var blobSidecarsResponse *api.Response[[]*deneb.BlobSidecar]
+			blobSidecarsResponse, err = results.eth2Client.(eth2client.BlobSidecarsProvider).BlobSidecars(ctx, &api.BlobSidecarsOpts{
+				Block: blockID,
+			})
+			if err != nil {
+				fmt.Fprintf(os.Stderr, "Failed to obtain blob sidecars: %v\n", err)
+				return
+			}
+			blobSidecars = blobSidecarsResponse.Data
+		}
+		err = outputDenebBlock(context.Background(), jsonOutput, sszOutput, block.Deneb, blobSidecars)
 	default:
 		err = errors.New("unknown block version")
 	}
--- a/cmd/chain/verify/signedcontributionandproof/process.go
+++ b/cmd/chain/verify/signedcontributionandproof/process.go
@@ -221,7 +221,7 @@ func (c *command) confirmContributionSignature(ctx context.Context) error {

 	subCommittee := c.syncCommittee.ValidatorAggregates[c.item.Message.Contribution.SubcommitteeIndex]
 	includedIndices := make([]phase0.ValidatorIndex, 0, len(subCommittee))
-	for i := uint64(0); i < c.item.Message.Contribution.AggregationBits.Len(); i++ {
+	for i := range c.item.Message.Contribution.AggregationBits.Len() {
 		if c.item.Message.Contribution.AggregationBits.BitAt(i) {
 			includedIndices = append(includedIndices, subCommittee[int(i)])
 		}
--- a/cmd/epoch.go
+++ b/cmd/epoch.go
@@ -29,12 +29,12 @@ func init() {
 	RootCmd.AddCommand(epochCmd)
 }

-func epochFlags(_ *cobra.Command) {
-	epochSummaryCmd.Flags().String("epoch", "", "the epoch for which to obtain information (default current, can be 'current', 'last' or a number)")
+func epochFlags(cmd *cobra.Command) {
+	cmd.Flags().String("epoch", "", "the epoch for which to obtain information (default current, can be 'current', 'last' or a number)")
 }

 func epochBindings(cmd *cobra.Command) {
-	if err := viper.BindPFlag("epoch", cmd.Flags().Lookup("epoch")); err != nil {
+	if err := viper.BindPFlag("validators", cmd.Flags().Lookup("validators")); err != nil {
 		panic(err)
 	}
 }
--- a/cmd/epoch/summary/command.go
+++ b/cmd/epoch/summary/command.go
@@ -36,9 +36,11 @@ type command struct {
 	allowInsecureConnections bool

 	// Operation.
-	epoch      string
-	stream     bool
-	jsonOutput bool
+	epoch         string
+	validatorsStr []string
+	validators    map[phase0.ValidatorIndex]struct{}
+	stream        bool
+	jsonOutput    bool

 	// Data access.
 	eth2Client                 eth2client.Service
@@ -58,45 +60,61 @@ type command struct {
 }

 type epochSummary struct {
-	Epoch                      phase0.Epoch                 `json:"epoch"`
-	FirstSlot                  phase0.Slot                  `json:"first_slot"`
-	LastSlot                   phase0.Slot                  `json:"last_slot"`
-	Proposals                  []*epochProposal             `json:"proposals"`
-	SyncCommittee              []*epochSyncCommittee        `json:"sync_committees"`
-	ActiveValidators           int                          `json:"active_validators"`
-	ParticipatingValidators    int                          `json:"participating_validators"`
-	HeadCorrectValidators      int                          `json:"head_correct_validators"`
-	HeadTimelyValidators       int                          `json:"head_timely_validators"`
-	SourceTimelyValidators     int                          `json:"source_timely_validators"`
-	TargetCorrectValidators    int                          `json:"target_correct_validators"`
-	TargetTimelyValidators     int                          `json:"target_timely_validators"`
-	NonParticipatingValidators []*nonParticipatingValidator `json:"nonparticipating_validators"`
-	Blobs                      int                          `json:"blobs"`
+	Epoch                      phase0.Epoch          `json:"epoch"`
+	FirstSlot                  phase0.Slot           `json:"first_slot"`
+	LastSlot                   phase0.Slot           `json:"last_slot"`
+	Blocks                     int                   `json:"blocks"`
+	Proposals                  []*epochProposal      `json:"proposals"`
+	SyncCommitteeValidators    int                   `json:"sync_committee_validators"`
+	SyncCommittee              []*epochSyncCommittee `json:"sync_committees"`
+	ActiveValidators           int                   `json:"active_validators"`
+	ParticipatingValidators    int                   `json:"participating_validators"`
+	HeadCorrectValidators      int                   `json:"head_correct_validators"`
+	HeadTimelyValidators       int                   `json:"head_timely_validators"`
+	SourceTimelyValidators     int                   `json:"source_timely_validators"`
+	TargetCorrectValidators    int                   `json:"target_correct_validators"`
+	TargetTimelyValidators     int                   `json:"target_timely_validators"`
+	NonParticipatingValidators []*attestingValidator `json:"nonparticipating_validators"`
+	NonHeadCorrectValidators   []*attestingValidator `json:"nonheadcorrect_validators"`
+	NonHeadTimelyValidators    []*attestingValidator `json:"nonheadtimely_validators"`
+	NonTargetCorrectValidators []*attestingValidator `json:"nontargetcorrect_validators"`
+	NonSourceTimelyValidators  []*attestingValidator `json:"nonsourcetimely_validators"`
+	Blobs                      int                   `json:"blobs"`
 }

 type epochProposal struct {
-	Slot     phase0.Slot           `json:"slot"`
-	Proposer phase0.ValidatorIndex `json:"proposer"`
-	Block    bool                  `json:"block"`
+	ValidatorIndex phase0.ValidatorIndex `json:"validator_index"`
+	Slot           phase0.Slot           `json:"slot"`
+	Block          bool                  `json:"block"`
 }

 type epochSyncCommittee struct {
-	Index  phase0.ValidatorIndex `json:"index"`
-	Missed int                   `json:"missed"`
+	ValidatorIndex phase0.ValidatorIndex `json:"validator_index"`
+	Missed         int                   `json:"missed"`
+	MissedSlots    []phase0.Slot         `json:"missed_slots"`
 }

-type nonParticipatingValidator struct {
-	Validator phase0.ValidatorIndex `json:"validator_index"`
-	Slot      phase0.Slot           `json:"slot"`
-	Committee phase0.CommitteeIndex `json:"committee_index"`
+type attestingValidator struct {
+	Validator     phase0.ValidatorIndex `json:"validator_index"`
+	Slot          phase0.Slot           `json:"slot"`
+	Committee     phase0.CommitteeIndex `json:"committee_index"`
+	HeadVote      *phase0.Root          `json:"head_vote,omitempty"`
+	Head          *phase0.Root          `json:"head,omitempty"`
+	TargetVote    *phase0.Root          `json:"target_vote,omitempty"`
+	Target        *phase0.Root          `json:"target,omitempty"`
+	InclusionSlot phase0.Slot           `json:"inclusion_slot,omitempty"`
 }

 func newCommand(_ context.Context) (*command, error) {
 	c := &command{
-		quiet:       viper.GetBool("quiet"),
-		verbose:     viper.GetBool("verbose"),
-		debug:       viper.GetBool("debug"),
-		summary:     &epochSummary{},
+		quiet:         viper.GetBool("quiet"),
+		verbose:       viper.GetBool("verbose"),
+		debug:         viper.GetBool("debug"),
+		validatorsStr: viper.GetStringSlice("validators"),
+		summary: &epochSummary{
+			Proposals: make([]*epochProposal, 0),
+		},
+		validators:  make(map[phase0.ValidatorIndex]struct{}),
 		blocksCache: make(map[string]*spec.VersionedSignedBeaconBlock),
 	}

--- a/cmd/epoch/summary/output.go
+++ b/cmd/epoch/summary/output.go
@@ -50,7 +50,7 @@ func (c *command) outputTxt(_ context.Context) (string, error) {
 	missedProposals := make([]string, 0, len(c.summary.Proposals))
 	for _, proposal := range c.summary.Proposals {
 		if !proposal.Block {
-			missedProposals = append(missedProposals, fmt.Sprintf("\n    Slot %d (validator %d)", proposal.Slot, proposal.Proposer))
+			missedProposals = append(missedProposals, fmt.Sprintf("\n    Slot %d (validator %d)", proposal.Slot, proposal.ValidatorIndex))
 		} else {
 			proposedBlocks++
 		}
@@ -64,7 +64,7 @@ func (c *command) outputTxt(_ context.Context) (string, error) {
 			builder.WriteString("\n    Slot ")
 			builder.WriteString(fmt.Sprintf("%d (%d/%d)", proposal.Slot, uint64(proposal.Slot)%uint64(len(c.summary.Proposals)), len(c.summary.Proposals)))
 			builder.WriteString(" validator ")
-			builder.WriteString(fmt.Sprintf("%d", proposal.Proposer))
+			builder.WriteString(fmt.Sprintf("%d", proposal.ValidatorIndex))
 			builder.WriteString(" not proposed or not included")
 		}
 	}
@@ -98,7 +98,7 @@ func (c *command) outputTxt(_ context.Context) (string, error) {
 		if c.verbose {
 			for _, syncCommittee := range c.summary.SyncCommittee {
 				builder.WriteString("\n    Validator ")
-				builder.WriteString(fmt.Sprintf("%d", syncCommittee.Index))
+				builder.WriteString(fmt.Sprintf("%d", syncCommittee.ValidatorIndex))
 				builder.WriteString(" included ")
 				builder.WriteString(fmt.Sprintf("%d/%d", proposedBlocks-syncCommittee.Missed, proposedBlocks))
 				builder.WriteString(fmt.Sprintf(" (%0.2f%%)", 100.0*float64(proposedBlocks-syncCommittee.Missed)/float64(proposedBlocks)))
--- a/cmd/epoch/summary/process.go
+++ b/cmd/epoch/summary/process.go
@@ -43,6 +43,14 @@ func (c *command) process(ctx context.Context) error {
 	c.summary.FirstSlot = c.chainTime.FirstSlotOfEpoch(c.summary.Epoch)
 	c.summary.LastSlot = c.chainTime.FirstSlotOfEpoch(c.summary.Epoch+1) - 1

+	validators, err := util.ParseValidators(ctx, c.validatorsProvider, c.validatorsStr, "head")
+	if err != nil {
+		return errors.Wrap(err, "failed to parse validators")
+	}
+	for _, validator := range validators {
+		c.validators[validator.Index] = struct{}{}
+	}
+
 	if err := c.processProposerDuties(ctx); err != nil {
 		return err
 	}
@@ -52,6 +60,7 @@ func (c *command) process(ctx context.Context) error {
 	if err := c.processSyncCommitteeDuties(ctx); err != nil {
 		return err
 	}
+
 	return c.processBlobs(ctx)
 }

@@ -69,10 +78,20 @@ func (c *command) processProposerDuties(ctx context.Context) error {
 			return errors.Wrap(err, fmt.Sprintf("failed to obtain block for slot %d", duty.Slot))
 		}
 		present := block != nil
+		if present {
+			c.summary.Blocks++
+		}
+
+		_, exists := c.validators[duty.ValidatorIndex]
+		if len(c.validators) > 0 && !exists {
+			// Not one of ours.
+			continue
+		}
+
 		c.summary.Proposals = append(c.summary.Proposals, &epochProposal{
-			Slot:     duty.Slot,
-			Proposer: duty.ValidatorIndex,
-			Block:    present,
+			Slot:           duty.Slot,
+			ValidatorIndex: duty.ValidatorIndex,
+			Block:          present,
 		})
 	}

@@ -80,14 +99,25 @@ func (c *command) processProposerDuties(ctx context.Context) error {
 }

 func (c *command) activeValidators(ctx context.Context) (map[phase0.ValidatorIndex]*apiv1.Validator, error) {
+	validatorIndices := make([]phase0.ValidatorIndex, 0, len(c.validators))
+	for validator := range c.validators {
+		validatorIndices = append(validatorIndices, validator)
+	}
+
 	response, err := c.validatorsProvider.Validators(ctx, &api.ValidatorsOpts{
-		State: fmt.Sprintf("%d", c.chainTime.FirstSlotOfEpoch(c.summary.Epoch)),
+		State:   "head",
+		Indices: validatorIndices,
 	})
 	if err != nil {
 		return nil, errors.Wrap(err, "failed to obtain validators for epoch")
 	}
 	activeValidators := make(map[phase0.ValidatorIndex]*apiv1.Validator)
 	for _, validator := range response.Data {
+		_, exists := c.validators[validator.Index]
+		if len(c.validators) > 0 && !exists {
+			continue
+		}
+
 		if validator.Validator.ActivationEpoch <= c.summary.Epoch && validator.Validator.ExitEpoch > c.summary.Epoch {
 			activeValidators[validator.Index] = validator
 		}
@@ -112,20 +142,45 @@ func (c *command) processAttesterDuties(ctx context.Context) error {
 		lastSlot = c.chainTime.CurrentSlot()
 	}

-	var votes map[phase0.ValidatorIndex]struct{}
-	var participations map[phase0.ValidatorIndex]*nonParticipatingValidator
-	c.summary.ParticipatingValidators, c.summary.HeadCorrectValidators, c.summary.HeadTimelyValidators, c.summary.SourceTimelyValidators, c.summary.TargetCorrectValidators, c.summary.TargetTimelyValidators, votes, participations, err = c.processSlots(ctx, firstSlot, lastSlot)
+	participatingValidators, headCorrectValidators, headTimelyValidators, sourceTimelyValidators, targetCorrectValidators, targetTimelyValidators, participations, err := c.processSlots(ctx, firstSlot, lastSlot)
 	if err != nil {
 		return err
 	}

-	c.summary.NonParticipatingValidators = make([]*nonParticipatingValidator, 0, len(activeValidators)-len(votes))
+	c.summary.ParticipatingValidators = len(participatingValidators)
+	c.summary.HeadCorrectValidators = len(headCorrectValidators)
+	c.summary.HeadTimelyValidators = len(headTimelyValidators)
+	c.summary.SourceTimelyValidators = len(sourceTimelyValidators)
+	c.summary.TargetCorrectValidators = len(targetCorrectValidators)
+	c.summary.TargetTimelyValidators = len(targetTimelyValidators)
+
+	c.summary.NonParticipatingValidators = make([]*attestingValidator, 0, len(activeValidators)-len(participatingValidators))
 	for activeValidatorIndex := range activeValidators {
-		if _, exists := votes[activeValidatorIndex]; !exists {
+		if _, exists := participatingValidators[activeValidatorIndex]; !exists {
 			if _, exists := participations[activeValidatorIndex]; exists {
 				c.summary.NonParticipatingValidators = append(c.summary.NonParticipatingValidators, participations[activeValidatorIndex])
 			}
 		}
+		if _, exists := headCorrectValidators[activeValidatorIndex]; !exists {
+			if _, exists := participations[activeValidatorIndex]; exists {
+				c.summary.NonHeadCorrectValidators = append(c.summary.NonHeadCorrectValidators, participations[activeValidatorIndex])
+			}
+		}
+		if _, exists := headTimelyValidators[activeValidatorIndex]; !exists {
+			if _, exists := participations[activeValidatorIndex]; exists {
+				c.summary.NonHeadTimelyValidators = append(c.summary.NonHeadTimelyValidators, participations[activeValidatorIndex])
+			}
+		}
+		if _, exists := targetCorrectValidators[activeValidatorIndex]; !exists {
+			if _, exists := participations[activeValidatorIndex]; exists {
+				c.summary.NonTargetCorrectValidators = append(c.summary.NonTargetCorrectValidators, participations[activeValidatorIndex])
+			}
+		}
+		if _, exists := sourceTimelyValidators[activeValidatorIndex]; !exists {
+			if _, exists := participations[activeValidatorIndex]; exists {
+				c.summary.NonSourceTimelyValidators = append(c.summary.NonSourceTimelyValidators, participations[activeValidatorIndex])
+			}
+		}
 	}
 	sort.Slice(c.summary.NonParticipatingValidators, func(i int, j int) bool {
 		if c.summary.NonParticipatingValidators[i].Slot != c.summary.NonParticipatingValidators[j].Slot {
@@ -140,18 +195,18 @@ func (c *command) processAttesterDuties(ctx context.Context) error {
 	return nil
 }

+//nolint:gocyclo
 func (c *command) processSlots(ctx context.Context,
 	firstSlot phase0.Slot,
 	lastSlot phase0.Slot,
 ) (
-	int,
-	int,
-	int,
-	int,
-	int,
-	int,
 	map[phase0.ValidatorIndex]struct{},
-	map[phase0.ValidatorIndex]*nonParticipatingValidator,
+	map[phase0.ValidatorIndex]struct{},
+	map[phase0.ValidatorIndex]struct{},
+	map[phase0.ValidatorIndex]struct{},
+	map[phase0.ValidatorIndex]struct{},
+	map[phase0.ValidatorIndex]struct{},
+	map[phase0.ValidatorIndex]*attestingValidator,
 	error,
 ) {
 	votes := make(map[phase0.ValidatorIndex]struct{})
@@ -161,7 +216,7 @@ func (c *command) processSlots(ctx context.Context,
 	targetCorrects := make(map[phase0.ValidatorIndex]struct{})
 	targetTimelys := make(map[phase0.ValidatorIndex]struct{})
 	allCommittees := make(map[phase0.Slot]map[phase0.CommitteeIndex][]phase0.ValidatorIndex)
-	participations := make(map[phase0.ValidatorIndex]*nonParticipatingValidator)
+	participations := make(map[phase0.ValidatorIndex]*attestingValidator)

 	// Need a cache of beacon block headers to reduce lookup times.
 	headersCache := util.NewBeaconBlockHeaderCache(c.beaconBlockHeadersProvider)
@@ -169,7 +224,7 @@ func (c *command) processSlots(ctx context.Context,
 	for slot := firstSlot; slot <= lastSlot; slot++ {
 		block, err := c.fetchBlock(ctx, fmt.Sprintf("%d", slot))
 		if err != nil {
-			return 0, 0, 0, 0, 0, 0, nil, nil, errors.Wrap(err, fmt.Sprintf("failed to obtain block for slot %d", slot))
+			return nil, nil, nil, nil, nil, nil, nil, errors.Wrap(err, fmt.Sprintf("failed to obtain block for slot %d", slot))
 		}
 		if block == nil {
 			// No block at this slot; that's fine.
@@ -177,11 +232,11 @@ func (c *command) processSlots(ctx context.Context,
 		}
 		slot, err := block.Slot()
 		if err != nil {
-			return 0, 0, 0, 0, 0, 0, nil, nil, err
+			return nil, nil, nil, nil, nil, nil, nil, err
 		}
 		attestations, err := block.Attestations()
 		if err != nil {
-			return 0, 0, 0, 0, 0, 0, nil, nil, err
+			return nil, nil, nil, nil, nil, nil, nil, err
 		}
 		for _, attestation := range attestations {
 			if attestation.Data.Slot < c.chainTime.FirstSlotOfEpoch(c.summary.Epoch) || attestation.Data.Slot >= c.chainTime.FirstSlotOfEpoch(c.summary.Epoch+1) {
@@ -194,18 +249,29 @@ func (c *command) processSlots(ctx context.Context,
 					State: fmt.Sprintf("%d", attestation.Data.Slot),
 				})
 				if err != nil {
-					return 0, 0, 0, 0, 0, 0, nil, nil, errors.Wrap(err, fmt.Sprintf("failed to obtain committees for slot %d", attestation.Data.Slot))
+					return nil, nil, nil, nil, nil, nil, nil, errors.Wrap(err, fmt.Sprintf("failed to obtain committees for slot %d", attestation.Data.Slot))
 				}
 				for _, beaconCommittee := range response.Data {
 					if _, exists := allCommittees[beaconCommittee.Slot]; !exists {
 						allCommittees[beaconCommittee.Slot] = make(map[phase0.CommitteeIndex][]phase0.ValidatorIndex)
 					}
+
 					allCommittees[beaconCommittee.Slot][beaconCommittee.Index] = beaconCommittee.Validators
+
 					for _, index := range beaconCommittee.Validators {
-						participations[index] = &nonParticipatingValidator{
-							Validator: index,
-							Slot:      beaconCommittee.Slot,
-							Committee: beaconCommittee.Index,
+						if len(c.validators) > 0 {
+							if _, exists := c.validators[index]; !exists {
+								// Not one of our validators.
+								continue
+							}
+						}
+
+						if _, exists := participations[index]; !exists {
+							participations[index] = &attestingValidator{
+								Validator: index,
+								Slot:      beaconCommittee.Slot,
+								Committee: beaconCommittee.Index,
+							}
 						}
 					}
 				}
@@ -214,44 +280,70 @@ func (c *command) processSlots(ctx context.Context,
 			committee := slotCommittees[attestation.Data.Index]

 			inclusionDistance := slot - attestation.Data.Slot
+
+			head, err := util.AttestationHead(ctx, headersCache, attestation)
+			if err != nil {
+				return nil, nil, nil, nil, nil, nil, nil, err
+			}
 			headCorrect, err := util.AttestationHeadCorrect(ctx, headersCache, attestation)
 			if err != nil {
-				return 0, 0, 0, 0, 0, 0, nil, nil, err
+				return nil, nil, nil, nil, nil, nil, nil, err
+			}
+			target, err := util.AttestationTarget(ctx, headersCache, c.chainTime, attestation)
+			if err != nil {
+				return nil, nil, nil, nil, nil, nil, nil, err
 			}
 			targetCorrect, err := util.AttestationTargetCorrect(ctx, headersCache, c.chainTime, attestation)
 			if err != nil {
-				return 0, 0, 0, 0, 0, 0, nil, nil, err
+				return nil, nil, nil, nil, nil, nil, nil, err
 			}

-			for i := uint64(0); i < attestation.AggregationBits.Len(); i++ {
+			for i := range attestation.AggregationBits.Len() {
 				if attestation.AggregationBits.BitAt(i) {
-					votes[committee[int(i)]] = struct{}{}
-					if _, exists := headCorrects[committee[int(i)]]; !exists && headCorrect {
-						headCorrects[committee[int(i)]] = struct{}{}
+					validatorIndex := committee[int(i)]
+					if len(c.validators) > 0 {
+						if _, exists := c.validators[validatorIndex]; !exists {
+							// Not one of our validators.
+							continue
+						}
 					}
-					if _, exists := headTimelys[committee[int(i)]]; !exists && headCorrect && inclusionDistance == 1 {
-						headTimelys[committee[int(i)]] = struct{}{}
+
+					// Only set the information from the first attestation we find for this validator.
+					if participations[validatorIndex].InclusionSlot == 0 {
+						participations[validatorIndex].HeadVote = &attestation.Data.BeaconBlockRoot
+						participations[validatorIndex].Head = &head
+						participations[validatorIndex].TargetVote = &attestation.Data.Target.Root
+						participations[validatorIndex].Target = &target
+						participations[validatorIndex].InclusionSlot = slot
 					}
-					if _, exists := sourceTimelys[committee[int(i)]]; !exists && inclusionDistance <= 5 {
-						sourceTimelys[committee[int(i)]] = struct{}{}
+
+					votes[validatorIndex] = struct{}{}
+					if _, exists := headCorrects[validatorIndex]; !exists && headCorrect {
+						headCorrects[validatorIndex] = struct{}{}
 					}
-					if _, exists := targetCorrects[committee[int(i)]]; !exists && targetCorrect {
-						targetCorrects[committee[int(i)]] = struct{}{}
+					if _, exists := headTimelys[validatorIndex]; !exists && headCorrect && inclusionDistance == 1 {
+						headTimelys[validatorIndex] = struct{}{}
 					}
-					if _, exists := targetTimelys[committee[int(i)]]; !exists && targetCorrect && inclusionDistance <= 32 {
-						targetTimelys[committee[int(i)]] = struct{}{}
+					if _, exists := sourceTimelys[validatorIndex]; !exists && inclusionDistance <= 5 {
+						sourceTimelys[validatorIndex] = struct{}{}
+					}
+					if _, exists := targetCorrects[validatorIndex]; !exists && targetCorrect {
+						targetCorrects[validatorIndex] = struct{}{}
+					}
+					if _, exists := targetTimelys[validatorIndex]; !exists && targetCorrect && inclusionDistance <= 32 {
+						targetTimelys[validatorIndex] = struct{}{}
 					}
 				}
 			}
 		}
 	}
-	return len(votes),
-		len(headCorrects),
-		len(headTimelys),
-		len(sourceTimelys),
-		len(targetCorrects),
-		len(targetTimelys),
-		votes,
+
+	return votes,
+		headCorrects,
+		headTimelys,
+		sourceTimelys,
+		targetCorrects,
+		targetTimelys,
 		participations,
 		nil
 }
@@ -273,7 +365,18 @@ func (c *command) processSyncCommitteeDuties(ctx context.Context) error {
 		return errors.Wrap(err, "empty sync committee")
 	}

+	for _, validatorIndex := range committee.Validators {
+		if len(c.validators) == 0 {
+			c.summary.SyncCommitteeValidators++
+		} else {
+			if _, exists := c.validators[validatorIndex]; exists {
+				c.summary.SyncCommitteeValidators++
+			}
+		}
+	}
+
 	missed := make(map[phase0.ValidatorIndex]int)
+	missedSlots := make(map[phase0.ValidatorIndex][]phase0.Slot)
 	for _, index := range committee.Validators {
 		missed[index] = 0
 	}
@@ -296,9 +399,15 @@ func (c *command) processSyncCommitteeDuties(ctx context.Context) error {
 		if err != nil {
 			return errors.Wrapf(err, "failed to obtain sync aggregate for slot %d", slot)
 		}
-		for i := uint64(0); i < aggregate.SyncCommitteeBits.Len(); i++ {
+		for i := range aggregate.SyncCommitteeBits.Len() {
+			validatorIndex := committee.Validators[int(i)]
+			if _, exists := c.validators[validatorIndex]; !exists {
+				// Not one of ours.
+				continue
+			}
 			if !aggregate.SyncCommitteeBits.BitAt(i) {
-				missed[committee.Validators[int(i)]]++
+				missed[validatorIndex]++
+				missedSlots[validatorIndex] = append(missedSlots[validatorIndex], slot)
 			}
 		}
 	}
@@ -307,8 +416,9 @@ func (c *command) processSyncCommitteeDuties(ctx context.Context) error {
 	for index, count := range missed {
 		if count > 0 {
 			c.summary.SyncCommittee = append(c.summary.SyncCommittee, &epochSyncCommittee{
-				Index:  index,
-				Missed: count,
+				ValidatorIndex: index,
+				Missed:         count,
+				MissedSlots:    missedSlots[index],
 			})
 		}
 	}
@@ -320,7 +430,7 @@ func (c *command) processSyncCommitteeDuties(ctx context.Context) error {
 			return missedDiff > 0
 		}
 		// Then order by validator index.
-		return c.summary.SyncCommittee[i].Index < c.summary.SyncCommittee[j].Index
+		return c.summary.SyncCommittee[i].ValidatorIndex < c.summary.SyncCommittee[j].ValidatorIndex
 	})

 	return nil
@@ -378,10 +488,10 @@ func (c *command) setup(ctx context.Context) error {
 }

 func (c *command) processBlobs(ctx context.Context) error {
-	for slot := c.summary.FirstSlot; slot <= c.summary.LastSlot; slot++ {
-		block, err := c.fetchBlock(ctx, fmt.Sprintf("%d", slot))
+	for _, proposal := range c.summary.Proposals {
+		block, err := c.fetchBlock(ctx, fmt.Sprintf("%d", proposal.Slot))
 		if err != nil {
-			return errors.Wrap(err, fmt.Sprintf("failed to obtain block for slot %d", slot))
+			return errors.Wrap(err, fmt.Sprintf("failed to obtain block for slot %d", proposal.Slot))
 		}
 		if block == nil {
 			continue
--- a/cmd/epochsummary.go
+++ b/cmd/epochsummary.go
@@ -46,9 +46,17 @@ In quiet mode this will return 0 if information for the epoch is found, otherwis

 func init() {
 	epochCmd.AddCommand(epochSummaryCmd)
-	epochFlags(epochSummaryCmd)
+	epochSummaryFlags(epochSummaryCmd)
+}
+
+func epochSummaryFlags(cmd *cobra.Command) {
+	epochFlags(cmd)
+	cmd.Flags().StringSlice("validators", nil, "the validators for which to obtain a summary")
 }

 func epochSummaryBindings(cmd *cobra.Command) {
 	epochBindings(cmd)
+	if err := viper.BindPFlag("validators", cmd.Flags().Lookup("validators")); err != nil {
+		panic(err)
+	}
 }
--- a/cmd/validator/keycheck/process.go
+++ b/cmd/validator/keycheck/process.go
@@ -101,7 +101,7 @@ func checkMnemonic(ctx context.Context, debug bool, validatorWithdrawalCredentia
 	// Create seed from mnemonic and passphrase.
 	seed := bip39.NewSeed(mnemonic, mnemonicPassphrase)
 	// Check first 1024 indices.
-	for i := 0; i < 1024; i++ {
+	for i := range 1024 {
 		path := fmt.Sprintf("m/12381/3600/%d/0", i)
 		if debug {
 			fmt.Printf("Checking path %s\n", path)
--- a/cmd/version.go
+++ b/cmd/version.go
@@ -24,7 +24,7 @@ import (

 // ReleaseVersion is the release version of the codebase.
 // Usually overridden by tag names when building binaries.
-var ReleaseVersion = "local build (latest release 1.35.5)"
+var ReleaseVersion = "local build (latest release 1.36.1)"

 // versionCmd represents the version command.
 var versionCmd = &cobra.Command{
--- a/cmd/wallet/create/process.go
+++ b/cmd/wallet/create/process.go
@@ -1,4 +1,4 @@
-// Copyright © 2019, 2020 Weald Technology Trading
+// Copyright © 2019 - 2024 Weald Technology Trading
 // 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
@@ -24,6 +24,7 @@ import (
 	distributed "github.com/wealdtech/go-eth2-wallet-distributed"
 	keystorev4 "github.com/wealdtech/go-eth2-wallet-encryptor-keystorev4"
 	hd "github.com/wealdtech/go-eth2-wallet-hd/v2"
+	keystore "github.com/wealdtech/go-eth2-wallet-keystore"
 	nd "github.com/wealdtech/go-eth2-wallet-nd/v2"
 	"golang.org/x/text/unicode/norm"
 )
@@ -40,6 +41,8 @@ func process(ctx context.Context, data *dataIn) (*dataOut, error) {
 		return processHD(ctx, data)
 	case "distributed":
 		return processDistributed(ctx, data)
+	case "keystore":
+		return processKeystore(ctx, data)
 	default:
 		return nil, errors.New("wallet type not supported")
 	}
@@ -132,3 +135,16 @@ func processDistributed(ctx context.Context, data *dataIn) (*dataOut, error) {

 	return results, nil
 }
+
+func processKeystore(ctx context.Context, data *dataIn) (*dataOut, error) {
+	if data == nil {
+		return nil, errors.New("no data")
+	}
+
+	results := &dataOut{}
+
+	if _, err := keystore.CreateWallet(ctx, data.walletName, data.store, keystorev4.New()); err != nil {
+		return nil, err
+	}
+	return results, nil
+}
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -47,7 +47,7 @@ $ ethdo wallet batch --wallet="Validators" ---passphrase="my account secret" --b
 `ethdo wallet create` creates a new wallet with the given parameters.  Options for creating a wallet include:

 - `wallet`: the name of the wallet to create
- `type`: the type of wallet to create.  This can be either "nd" for a non-deterministic wallet, where private keys are generated randomly, or "hd" for a hierarchical deterministic wallet, where private keys are generated from a seed and path as per [EIP-2333](https://eips.ethereum.org/EIPS/eip-2333) (defaults to "nd")
+- `type`: the type of wallet to create.  This can be either "nd" for a non-deterministic wallet, where private keys are generated randomly, "hd" for a hierarchical deterministic wallet, where private keys are generated from a seed and path as per [EIP-2333](https://eips.ethereum.org/EIPS/eip-2333), "keystore" for a wallet where data is written in the [EIP=2335](https://eips.ethereum.org/EIPS/eip-2335) format, or "distributed" for a wallet used by [Dirk](https://github.com/wealdtech/dirk) (defaults to "nd")
 - `wallet-passphrase`: the passphrase for of the wallet.  This is required for hierarchical deterministic wallets, to protect the seed
 - `mnemonic`: for hierarchical deterministic wallets only, use a pre-defined 24-word [BIP-39 seed phrase](https://en.bitcoin.it/wiki/Seed_phrase) to create the wallet, along with an additional "seed extension" phrase if required.  **Warning** The same mnemonic can be used to create multiple wallets, in which case they will generate the same keys.

--- a/go.mod
+++ b/go.mod
@@ -1,16 +1,16 @@
 module github.com/wealdtech/ethdo

-go 1.21
+go 1.22.0

-toolchain go1.21.6
+toolchain go1.22.2

 require (
-	github.com/attestantio/go-eth2-client v0.21.9
-	github.com/ferranbt/fastssz v0.1.3
+	github.com/attestantio/go-eth2-client v0.21.11
+	github.com/ferranbt/fastssz v0.1.4
 	github.com/gofrs/uuid v4.4.0+incompatible
 	github.com/google/uuid v1.6.0
 	github.com/hako/durafmt v0.0.0-20210608085754-5c1018a4e16b
-	github.com/herumi/bls-eth-go-binary v1.35.0
+	github.com/herumi/bls-eth-go-binary v1.36.1
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/nbutton23/zxcvbn-go v0.0.0-20210217022336-fa2cb2858354
 	github.com/pkg/errors v0.9.1
@@ -27,38 +27,39 @@ require (
 	github.com/wealdtech/go-ecodec v1.1.4
 	github.com/wealdtech/go-eth2-types/v2 v2.8.2
 	github.com/wealdtech/go-eth2-util v1.8.2
-	github.com/wealdtech/go-eth2-wallet v1.16.0
-	github.com/wealdtech/go-eth2-wallet-dirk v1.4.9
+	github.com/wealdtech/go-eth2-wallet v1.17.0
+	github.com/wealdtech/go-eth2-wallet-dirk v1.5.0
 	github.com/wealdtech/go-eth2-wallet-distributed v1.2.1
 	github.com/wealdtech/go-eth2-wallet-encryptor-keystorev4 v1.4.1
 	github.com/wealdtech/go-eth2-wallet-hd/v2 v2.7.0
+	github.com/wealdtech/go-eth2-wallet-keystore v1.0.0
 	github.com/wealdtech/go-eth2-wallet-nd/v2 v2.5.0
 	github.com/wealdtech/go-eth2-wallet-store-filesystem v1.18.1
 	github.com/wealdtech/go-eth2-wallet-store-s3 v1.12.0
 	github.com/wealdtech/go-eth2-wallet-store-scratch v1.7.2
-	github.com/wealdtech/go-eth2-wallet-types/v2 v2.11.0
+	github.com/wealdtech/go-eth2-wallet-types/v2 v2.12.0
 	github.com/wealdtech/go-string2eth v1.2.1
-	golang.org/x/text v0.16.0
+	golang.org/x/text v0.18.0
 )

 require (
-	github.com/aws/aws-sdk-go v1.55.3 // indirect
+	github.com/aws/aws-sdk-go v1.55.5 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
-	github.com/dgraph-io/ristretto v0.1.1 // indirect
+	github.com/dgraph-io/ristretto v0.2.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/emicklei/dot v1.6.2 // indirect
 	github.com/fatih/color v1.17.0 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
-	github.com/goccy/go-yaml v1.12.0 // indirect
-	github.com/golang/glog v1.2.2 // indirect
+	github.com/goccy/go-yaml v1.9.2 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/holiman/uint256 v1.3.1 // indirect
 	github.com/huandu/go-clone v1.7.2 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/jackc/puddle/v2 v2.2.1 // indirect
+	github.com/jackc/puddle/v2 v2.2.2 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.8 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
@@ -68,12 +69,12 @@ require (
 	github.com/minio/sha256-simd v1.0.1 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
-	github.com/pk910/dynamic-ssz v0.0.4 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
+	github.com/pk910/dynamic-ssz v0.0.5 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
-	github.com/prometheus/client_golang v1.19.1 // indirect
+	github.com/prometheus/client_golang v1.20.4 // indirect
 	github.com/prometheus/client_model v0.6.1 // indirect
-	github.com/prometheus/common v0.55.0 // indirect
+	github.com/prometheus/common v0.59.1 // indirect
 	github.com/prometheus/procfs v0.15.1 // indirect
 	github.com/protolambda/zssz v0.1.5 // indirect
 	github.com/r3labs/sse/v2 v2.10.0 // indirect
@@ -82,24 +83,24 @@ require (
 	github.com/shibukawa/configdir v0.0.0-20170330084843-e180dbdc8da0 // indirect
 	github.com/sourcegraph/conc v0.3.0 // indirect
 	github.com/spf13/afero v1.11.0 // indirect
-	github.com/spf13/cast v1.6.0 // indirect
+	github.com/spf13/cast v1.7.0 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
 	github.com/wealdtech/eth2-signer-api v1.7.2 // indirect
 	github.com/wealdtech/go-indexer v1.1.0 // indirect
-	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.53.0 // indirect
-	go.opentelemetry.io/otel v1.28.0 // indirect
-	go.opentelemetry.io/otel/metric v1.28.0 // indirect
-	go.opentelemetry.io/otel/trace v1.28.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.55.0 // indirect
+	go.opentelemetry.io/otel v1.30.0 // indirect
+	go.opentelemetry.io/otel/metric v1.30.0 // indirect
+	go.opentelemetry.io/otel/trace v1.30.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/crypto v0.25.0 // indirect
-	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 // indirect
-	golang.org/x/net v0.27.0 // indirect
-	golang.org/x/sync v0.7.0 // indirect
-	golang.org/x/sys v0.22.0 // indirect
-	golang.org/x/xerrors v0.0.0-20240716161551-93cc26a95ae9 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20240725223205-93522f1f2a9f // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240725223205-93522f1f2a9f // indirect
-	google.golang.org/grpc v1.65.0 // indirect
+	golang.org/x/crypto v0.27.0 // indirect
+	golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 // indirect
+	golang.org/x/net v0.29.0 // indirect
+	golang.org/x/sync v0.8.0 // indirect
+	golang.org/x/sys v0.25.0 // indirect
+	golang.org/x/xerrors v0.0.0-20240903120638-7835f813f4da // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240930140551-af27646dc61f // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240930140551-af27646dc61f // indirect
+	google.golang.org/grpc v1.67.1 // indirect
 	google.golang.org/protobuf v1.34.2 // indirect
 	gopkg.in/Knetic/govaluate.v3 v3.0.0 // indirect
 	gopkg.in/cenkalti/backoff.v1 v1.1.0 // indirect
--- a/go.sum
+++ b/go.sum
@@ -1,10 +1,9 @@
-github.com/attestantio/go-eth2-client v0.21.9 h1:NX5GmbAyx2ZtKEsKk6JsxPcaGR1E0vugMEb4kVsY0XU=
-github.com/attestantio/go-eth2-client v0.21.9/go.mod h1:d7ZPNrMX8jLfIgML5u7QZxFo2AukLM+5m08iMaLdqb8=
-github.com/aws/aws-sdk-go v1.55.3 h1:0B5hOX+mIx7I5XPOrjrHlKSDQV/+ypFZpIHOx5LOk3E=
-github.com/aws/aws-sdk-go v1.55.3/go.mod h1:eRwEWoyTWFMVYVQzKMNHWP5/RV4xIUGMQfXQHfHkpNU=
+github.com/attestantio/go-eth2-client v0.21.11 h1:0ZYP69O8rJz41055WOf3n1C1NA4jNh2iME/NuTVfgmQ=
+github.com/attestantio/go-eth2-client v0.21.11/go.mod h1:d7ZPNrMX8jLfIgML5u7QZxFo2AukLM+5m08iMaLdqb8=
+github.com/aws/aws-sdk-go v1.55.5 h1:KKUZBfBoyqy5d3swXyiC7Q76ic40rYcbqH7qjh59kzU=
+github.com/aws/aws-sdk-go v1.55.5/go.mod h1:eRwEWoyTWFMVYVQzKMNHWP5/RV4xIUGMQfXQHfHkpNU=
 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/cespare/xxhash/v2 v2.1.1/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/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
@@ -13,17 +12,19 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dgraph-io/ristretto v0.1.1 h1:6CWw5tJNgpegArSHpNHJKldNeq03FQCwYvfMVWajOK8=
-github.com/dgraph-io/ristretto v0.1.1/go.mod h1:S1GPSBCYCIhmVNfcth17y2zZtQT6wzkzgwUve0VDWWA=
-github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2 h1:tdlZCpZ/P9DhczCTSixgIKmwPv6+wP5DGjqLYw5SUiA=
-github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
-github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
+github.com/dgraph-io/ristretto v0.2.0 h1:XAfl+7cmoUDWW/2Lx8TGZQjjxIQ2Ley9DSf52dru4WE=
+github.com/dgraph-io/ristretto v0.2.0/go.mod h1:8uBHCU/PBV4Ag0CJrP47b9Ofby5dqWNh4FicAdoqFNU=
+github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 h1:fAjc9m62+UWV/WAFKLNi6ZS0675eEUC9y3AlwSbQu1Y=
+github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/emicklei/dot v1.6.2 h1:08GN+DD79cy/tzN6uLCT84+2Wk9u+wvqP+Hkx/dIR8A=
+github.com/emicklei/dot v1.6.2/go.mod h1:DeV7GvQtIw4h2u73RKBkkFdvVAz0D9fzeJrgPW6gy/s=
+github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
 github.com/fatih/color v1.17.0 h1:GlRw1BRJxkpqUCBKzKOw098ed57fEsKeNjpTe3cSjK4=
 github.com/fatih/color v1.17.0/go.mod h1:YZ7TlrGPkiz6ku9fK3TLD/pl3CpsiFyu8N92HLgmosI=
-github.com/ferranbt/fastssz v0.1.3 h1:ZI+z3JH05h4kgmFXdHuR1aWYsgrg7o+Fw7/NCzM16Mo=
-github.com/ferranbt/fastssz v0.1.3/go.mod h1:0Y9TEd/9XuFlh7mskMPfXiI2Dkw4Ddg9EyXt1W7MRvE=
+github.com/ferranbt/fastssz v0.1.4 h1:OCDB+dYDEQDvAgtAGnTSidK1Pe2tW3nFV40XyMkTeDY=
+github.com/ferranbt/fastssz v0.1.4/go.mod h1:Ea3+oeoRGGLGm5shYAeDgu6PGUlcvQhE2fILyD9+tGg=
 github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
 github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
@@ -33,20 +34,18 @@ github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
 github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
+github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
 github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
 github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no=
 github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
 github.com/go-playground/validator/v10 v10.4.1 h1:pH2c5ADXtd66mxoE0Zm9SUhxE20r7aM3F26W0hOn+GE=
 github.com/go-playground/validator/v10 v10.4.1/go.mod h1:nlOn6nFhuKACm19sB/8EGNn9GlaMV7XkbRSipzJ0Ii4=
-github.com/goccy/go-yaml v1.12.0 h1:/1WHjnMsI1dlIBQutrvSMGZRQufVO3asrHfTwfACoPM=
-github.com/goccy/go-yaml v1.12.0/go.mod h1:wKnAMd44+9JAAnGQpWVEgBzGt3YuTaQ4uXoHvE4m7WU=
+github.com/goccy/go-yaml v1.9.2 h1:2Njwzw+0+pjU2gb805ZC1B/uBuAs2VcZ3K+ZgHwDs7w=
+github.com/goccy/go-yaml v1.9.2/go.mod h1:U/jl18uSupI5rdI2jmuCswEA2htH9eXfferR3KfscvA=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/gofrs/uuid v4.4.0+incompatible h1:3qXRTX8/NbyulANqlc0lchS1gqAVxRgsuW1YrTJupqA=
 github.com/gofrs/uuid v4.4.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
-github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
-github.com/golang/glog v1.2.2 h1:1+mZ9upx1Dh6FmUTFR1naJ77miKiXgALjWOZ3NVFPmY=
-github.com/golang/glog v1.2.2/go.mod h1:6AhwSGph0fcJtXVM/PEHPqZlFeoLxhs7/t5UDAwmO+w=
 github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
 github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
@@ -57,8 +56,8 @@ github.com/hako/durafmt v0.0.0-20210608085754-5c1018a4e16b h1:wDUNC2eKiL35DbLvsD
 github.com/hako/durafmt v0.0.0-20210608085754-5c1018a4e16b/go.mod h1:VzxiSdG6j1pi7rwGm/xYI5RbtpBgM8sARDXlvEvxlu0=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
-github.com/herumi/bls-eth-go-binary v1.35.0 h1:4CgrKurBK4g0ZMKBdHq5CwK9slYe7Ei+HF+/n6RSkOI=
-github.com/herumi/bls-eth-go-binary v1.35.0/go.mod h1:luAnRm3OsMQeokhGzpYmc0ZKwawY7o87PUEP11Z7r7U=
+github.com/herumi/bls-eth-go-binary v1.36.1 h1:SfLjxbO1fWkKtKS7J3Ezd1/5QXrcaTZgWynxdSe10hQ=
+github.com/herumi/bls-eth-go-binary v1.36.1/go.mod h1:luAnRm3OsMQeokhGzpYmc0ZKwawY7o87PUEP11Z7r7U=
 github.com/holiman/uint256 v1.3.1 h1:JfTzmih28bittyHM8z360dCjIA9dbPIBlcTI6lmctQs=
 github.com/holiman/uint256 v1.3.1/go.mod h1:EOMSn4q6Nyt9P6efbI3bueV4e1b3dGlUCXeiRV4ng7E=
 github.com/huandu/go-assert v1.1.5 h1:fjemmA7sSfYHJD7CUqs9qTwwfdNAx7/j2/ZlHXzNB3c=
@@ -69,12 +68,14 @@ github.com/huandu/go-clone/generic v1.6.0 h1:Wgmt/fUZ28r16F2Y3APotFD59sHk1p78K0X
 github.com/huandu/go-clone/generic v1.6.0/go.mod h1:xgd9ZebcMsBWWcBx5mVMCoqMX24gLWr5lQicr+nVXNs=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
-github.com/jackc/puddle/v2 v2.2.1 h1:RhxXJtFG022u4ibrCSMSiu5aOq1i77R3OHKNJj77OAk=
-github.com/jackc/puddle/v2 v2.2.1/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
+github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
+github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
 github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=
 github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
 github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=
 github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
+github.com/klauspost/compress v1.17.9 h1:6KIumPrER1LHsvBVuDa0r5xaG0Es51mhhB9BQB2qeMA=
+github.com/klauspost/compress v1.17.9/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
 github.com/klauspost/cpuid/v2 v2.2.8 h1:+StwCXwm9PdpiEkPyzBXIy+M9KUb4ODm0Zarf1kS5BM=
 github.com/klauspost/cpuid/v2 v2.2.8/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
@@ -85,8 +86,10 @@ github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
 github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
 github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
 github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
+github.com/mattn/go-colorable v0.1.8/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
@@ -103,21 +106,21 @@ github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
 github.com/nbutton23/zxcvbn-go v0.0.0-20210217022336-fa2cb2858354 h1:4kuARK6Y6FxaNu/BnU2OAaLF86eTVhP2hjTB6iMvItA=
 github.com/nbutton23/zxcvbn-go v0.0.0-20210217022336-fa2cb2858354/go.mod h1:KSVJerMDfblTH7p5MZaTt+8zaT2iEk3AkVb9PQdZuE8=
-github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
-github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
-github.com/pk910/dynamic-ssz v0.0.4 h1:DT29+1055tCEPCaR4V/ez+MOKW7BzBsmjyFvBRqx0ME=
-github.com/pk910/dynamic-ssz v0.0.4/go.mod h1:b6CrLaB2X7pYA+OSEEbkgXDEcRnjLOZIxZTsMuO/Y9c=
+github.com/pelletier/go-toml/v2 v2.2.3 h1:YmeHyLY8mFWbdkNWwpr+qIL2bEqT0o95WSdkNHvL12M=
+github.com/pelletier/go-toml/v2 v2.2.3/go.mod h1:MfCQTFTvCcUyyvvwm1+G6H/jORL20Xlb6rzQu9GuUkc=
+github.com/pk910/dynamic-ssz v0.0.5 h1:VP9heGYUwzlpyhk28P2nCAzhvGsePJOOOO5vQMDh2qQ=
+github.com/pk910/dynamic-ssz v0.0.5/go.mod h1:b6CrLaB2X7pYA+OSEEbkgXDEcRnjLOZIxZTsMuO/Y9c=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
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@@ -126,6 +129,8 @@ github.com/prysmaticlabs/go-bitfield v0.0.0-20240618144021-706c95b2dd15 h1:lC8ki
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@@ -146,8 +151,8 @@ github.com/sourcegraph/conc v0.3.0 h1:OQTbbt6P72L20UqAkXXuLOj79LfEanQ+YQFNpLA9yS
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@@ -155,23 +160,15 @@ github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An
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@@ -182,10 +179,10 @@ github.com/wealdtech/go-eth2-types/v2 v2.8.2 h1:b5aXlNBLKgjAg/Fft9VvGlqAUCQMP5Lz
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@@ -194,6 +191,8 @@ github.com/wealdtech/go-eth2-wallet-encryptor-unencrypted v1.0.2 h1:IMIyl70hbJlx
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@@ -202,55 +201,59 @@ github.com/wealdtech/go-eth2-wallet-store-s3 v1.12.0 h1:noknYCbHw2soPhwke1LvC99K
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 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20221010170243-090e33056c14/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 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 v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
-golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
+golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
-golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
-golang.org/x/xerrors v0.0.0-20240716161551-93cc26a95ae9 h1:LLhsEBxRTBLuKlQxFBYUOU8xyFgXv6cOTp2HASDlsDk=
-golang.org/x/xerrors v0.0.0-20240716161551-93cc26a95ae9/go.mod h1:NDW/Ps6MPRej6fsCIbMTohpP40sJ/P/vI1MoTEGwX90=
-google.golang.org/genproto/googleapis/api v0.0.0-20240725223205-93522f1f2a9f h1:b1Ln/PG8orm0SsBbHZWke8dDp2lrCD4jSmfglFpTZbk=
-google.golang.org/genproto/googleapis/api v0.0.0-20240725223205-93522f1f2a9f/go.mod h1:AHT0dDg3SoMOgZGnZk29b5xTbPHMoEC8qthmBLJCpys=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240725223205-93522f1f2a9f h1:RARaIm8pxYuxyNPbBQf5igT7XdOyCNtat1qAT2ZxjU4=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240725223205-93522f1f2a9f/go.mod h1:Ue6ibwXGpU+dqIcODieyLOcgj7z8+IcskoNIgZxtrFY=
-google.golang.org/grpc v1.65.0 h1:bs/cUb4lp1G5iImFFd3u5ixQzweKizoZJAwBNLR42lc=
-google.golang.org/grpc v1.65.0/go.mod h1:WgYC2ypjlB0EiQi6wdKixMqukr6lBc0Vo+oOgjrM5ZQ=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/text v0.18.0 h1:XvMDiNzPAl0jr17s6W9lcaIhGUfUORdGCNsuLmPG224=
+golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20240903120638-7835f813f4da h1:noIWHXmPHxILtqtCOPIhSt0ABwskkZKjD3bXGnZGpNY=
+golang.org/x/xerrors v0.0.0-20240903120638-7835f813f4da/go.mod h1:NDW/Ps6MPRej6fsCIbMTohpP40sJ/P/vI1MoTEGwX90=
+google.golang.org/genproto/googleapis/api v0.0.0-20240930140551-af27646dc61f h1:jTm13A2itBi3La6yTGqn8bVSrc3ZZ1r8ENHlIXBfnRA=
+google.golang.org/genproto/googleapis/api v0.0.0-20240930140551-af27646dc61f/go.mod h1:CLGoBuH1VHxAUXVPP8FfPwPEVJB6lz3URE5mY2SuayE=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240930140551-af27646dc61f h1:cUMEy+8oS78BWIH9OWazBkzbr090Od9tWBNtZHkOhf0=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240930140551-af27646dc61f/go.mod h1:UqMtugtsSgubUsoxbuAoiCXvqvErP7Gf0so0mK9tHxU=
+google.golang.org/grpc v1.67.1 h1:zWnc1Vrcno+lHZCOofnIMvycFcc0QRGIzm9dhnDX68E=
+google.golang.org/grpc v1.67.1/go.mod h1:1gLDyUQU7CTLJI90u3nXZ9ekeghjeM7pTDZlqFNg2AA=
 google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
 google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
 gopkg.in/Knetic/govaluate.v3 v3.0.0 h1:18mUyIt4ZlRlFZAAfVetz4/rzlJs9yhN+U02F4u1AOc=
--- a/shamir/shamir.go
+++ b/shamir/shamir.go
@@ -75,9 +75,9 @@ func (p *polynomial) evaluate(x uint8) uint8 {
 func interpolatePolynomial(xSamples, ySamples []uint8, x uint8) uint8 {
 	limit := len(xSamples)
 	var result, basis uint8
-	for i := 0; i < limit; i++ {
+	for i := range limit {
 		basis = 1
-		for j := 0; j < limit; j++ {
+		for j := range limit {
 			if i == j {
 				continue
 			}
@@ -183,7 +183,7 @@ func Split(secret []byte, parts, threshold int) ([][]byte, error) {
 		// Generate a `parts` number of (x,y) pairs
 		// We cheat by encoding the x value once as the final index,
 		// so that it only needs to be stored once.
-		for i := 0; i < parts; i++ {
+		for i := range parts {
 			x := uint8(xCoordinates[i]) + 1
 			y := p.evaluate(x)
 			out[i][idx] = y
--- a/util/attestations.go
+++ b/util/attestations.go
@@ -21,6 +21,35 @@ import (
 	"github.com/wealdtech/ethdo/services/chaintime"
 )

+// AttestationHead returns the head for which the attestation should have voted.
+func AttestationHead(ctx context.Context,
+	headersCache *BeaconBlockHeaderCache,
+	attestation *phase0.Attestation,
+) (
+	phase0.Root,
+	error,
+) {
+	slot := attestation.Data.Slot
+	for {
+		header, err := headersCache.Fetch(ctx, slot)
+		if err != nil {
+			return phase0.Root{}, err
+		}
+		if header == nil {
+			// No block.
+			slot--
+			continue
+		}
+		if !header.Canonical {
+			// Not canonical.
+			slot--
+			continue
+		}
+
+		return header.Root, nil
+	}
+}
+
 // AttestationHeadCorrect returns true if the given attestation had the correct head.
 func AttestationHeadCorrect(ctx context.Context,
 	headersCache *BeaconBlockHeaderCache,
@@ -49,6 +78,37 @@ func AttestationHeadCorrect(ctx context.Context,
 	}
 }

+// AttestationTarget returns the target for which the attestation should have voted.
+func AttestationTarget(ctx context.Context,
+	headersCache *BeaconBlockHeaderCache,
+	chainTime chaintime.Service,
+	attestation *phase0.Attestation,
+) (
+	phase0.Root,
+	error,
+) {
+	// Start with first slot of the target epoch.
+	slot := chainTime.FirstSlotOfEpoch(attestation.Data.Target.Epoch)
+	for {
+		header, err := headersCache.Fetch(ctx, slot)
+		if err != nil {
+			return phase0.Root{}, err
+		}
+		if header == nil {
+			// No block.
+			slot--
+			continue
+		}
+		if !header.Canonical {
+			// Not canonical.
+			slot--
+			continue
+		}
+
+		return header.Root, nil
+	}
+}
+
 // AttestationTargetCorrect returns true if the given attestation had the correct target.
 func AttestationTargetCorrect(ctx context.Context,
 	headersCache *BeaconBlockHeaderCache,
Author	SHA1	Message	Date
Jim McDonald	47cf033feb	Update workflows.	2024-10-01 13:18:52 +01:00
Jim McDonald	72a9390f97	Linting.	2024-10-01 13:02:39 +01:00
Jim McDonald	0276a72de6	Fix crash when block info has no blobs.	2024-10-01 13:02:07 +01:00
Jim McDonald	fd0a89c258	More data for epoch summaries.	2024-09-04 11:51:16 +01:00
Jim McDonald	1ac505f0bd	Disable lint rule that generates false positives	2024-09-01 22:26:59 +01:00
Jim McDonald	b4124b7a27	Add keystore wallet.	2024-09-01 22:15:58 +01:00