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fix attestation verification

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This commit is contained in:
realbigsean
2024-05-08 14:11:22 -04:00
parent 721e73fd82
commit 7abb7621d5
1 changed files with 14 additions and 4 deletions
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18
consensus/state_processing/src/per_block_processing/verify_attestation.rs
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@@ -68,10 +68,20 @@ pub fn verify_attestation_for_state<'ctxt, E: EthSpec>(
) -> Result<IndexedAttestationRef<'ctxt, E>> {
let data = attestation.data();
verify!(
data.index < state.get_committee_count_at_slot(data.slot)?,
Invalid::BadCommitteeIndex
);
// TODO(electra) choosing a validation based on the attestation's fork
// rather than the state's fork makes this simple, but technically the spec
// defines this verification based on the state's fork.
match attestation {
AttestationRef::Base(_) => {
verify!(
data.index < state.get_committee_count_at_slot(data.slot)?,
Invalid::BadCommitteeIndex
);
}
AttestationRef::Electra(_) => {
verify!(data.index == 0, Invalid::BadCommitteeIndex);
}
}
// Verify the Casper FFG vote.
verify_casper_ffg_vote(attestation, state)?;