Simplify ValidateAttestationTime #13813
Merged
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ValidateClock in ValidateAttestationTime is useless
The check is that the attSlot is not > than the currentslot + 128 slots.
Later there's a check that the attSlot start time is not > than current slot start time + clockDisparity.
if attSlot > than currentSlot + 128 slots, then the second check would fail anyway.
The lattest check already guarantees that the attSlot cannot be larger than the currentSlot, therefore it may never happen that attEpoch > currentEpoch. We just need to check for Deneb that attEpoch >= currentEpoch - 1.
Removes also some duplicated variables like the attestation epoch being computed twice.