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fix slashing check #23

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Merged
pablomendezroyo merged 1 commit into from
Jul 31, 2025
Merged

fix slashing check #23

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17 changes: 14 additions & 3 deletions internal/adapters/beacon/beacon.go
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Original file line number Diff line number Diff line change
Expand Up @@ -257,21 +257,32 @@ func (b *beaconAttestantClient) GetValidatorsLiveness(ctx context.Context, epoch
return livenessMap, nil
}

// GetSlashedValidators retrieves the indices of slashed validators. In the justified state.
// GetSlashedValidators retrieves the indices of slashed validators in the justified state.
func (b *beaconAttestantClient) GetSlashedValidators(ctx context.Context, indices []domain.ValidatorIndex) ([]domain.ValidatorIndex, error) {
if len(indices) == 0 {
// No validators to check; return immediately. Nice to have
return nil, nil
}

// Convert domain.ValidatorIndex to phase0.ValidatorIndex
beaconIndices := make([]phase0.ValidatorIndex, len(indices))
for i, idx := range indices {
beaconIndices[i] = phase0.ValidatorIndex(idx)
}

slashed, err := b.client.Validators(ctx, &api.ValidatorsOpts{
State: "justified",
// Only get validators in slashed states
ValidatorStates: []v1.ValidatorState{
v1.ValidatorStateActiveSlashed,
v1.ValidatorStateExitedSlashed,
},
Indices: make([]phase0.ValidatorIndex, len(indices)),
Indices: beaconIndices,
})

if err != nil {
return nil, err
}

slashedIndices := make([]domain.ValidatorIndex, 0, len(slashed.Data))
for _, v := range slashed.Data {
slashedIndices = append(slashedIndices, domain.ValidatorIndex(v.Index))
Expand Down