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Gloas add process_payload_attestation (#8286)

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* process_payload_attestation implemented per eip-7732

* allow duplicates in indexed payload attestation indices

* updates per pr review
This commit is contained in:
Shane K Moore
2025-11-10 10:39:19 -08:00
committed by GitHub
parent e354038210
commit 27dce06d25
14 changed files with 523 additions and 38 deletions
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60
consensus/state_processing/src/per_block_processing/process_operations.rs
View File

@@ -5,6 +5,7 @@ use crate::common::{
slash_validator,
};
use crate::per_block_processing::errors::{BlockProcessingError, IntoWithIndex};
use crate::per_block_processing::verify_payload_attestation::verify_payload_attestation;
use types::consts::altair::{PARTICIPATION_FLAG_WEIGHTS, PROPOSER_WEIGHT, WEIGHT_DENOMINATOR};
use types::typenum::U33;
@@ -37,7 +38,15 @@ pub fn process_operations<E: EthSpec, Payload: AbstractExecPayload<E>>(
process_bls_to_execution_changes(state, bls_to_execution_changes, verify_signatures, spec)?;
}
if state.fork_name_unchecked().electra_enabled() {
if state.fork_name_unchecked().gloas_enabled() {
process_payload_attestations(
state,
block_body.payload_attestations()?.iter(),
verify_signatures,
ctxt,
spec,
)?;
} else if state.fork_name_unchecked().electra_enabled() {
state.update_pubkey_cache()?;
process_deposit_requests(state, &block_body.execution_requests()?.deposits, spec)?;
process_withdrawal_requests(state, &block_body.execution_requests()?.withdrawals, spec)?;
@@ -789,3 +798,52 @@ pub fn process_consolidation_request<E: EthSpec>(
Ok(())
}
// TODO(EIP-7732): Add test cases for `process_payload_attestations` to
// `consensus/state_processing/src/per_block_processing/tests.rs`.
// The tests will require being able to build Gloas blocks with PayloadAttestations,
// which currently fails due to incomplete Gloas block structure as mentioned here
// https://github.com/sigp/lighthouse/pull/8273
pub fn process_payload_attestation<E: EthSpec>(
state: &mut BeaconState<E>,
payload_attestation: &PayloadAttestation<E>,
att_index: usize,
verify_signatures: VerifySignatures,
ctxt: &mut ConsensusContext<E>,
spec: &ChainSpec,
) -> Result<(), BlockProcessingError> {
verify_payload_attestation(state, payload_attestation, ctxt, verify_signatures, spec)
.map_err(|e| e.into_with_index(att_index))
}
pub fn process_payload_attestations<'a, E: EthSpec, I>(
state: &mut BeaconState<E>,
payload_attestations: I,
verify_signatures: VerifySignatures,
ctxt: &mut ConsensusContext<E>,
spec: &ChainSpec,
) -> Result<(), BlockProcessingError>
where
I: Iterator<Item = &'a PayloadAttestation<E>>,
{
// Ensure required caches are all built. These should be no-ops during regular operation.
// TODO(EIP-7732): verify necessary caches
state.build_committee_cache(RelativeEpoch::Current, spec)?;
state.build_committee_cache(RelativeEpoch::Previous, spec)?;
initialize_epoch_cache(state, spec)?;
initialize_progressive_balances_cache(state, spec)?;
state.build_slashings_cache()?;
payload_attestations
.enumerate()
.try_for_each(|(i, payload_attestation)| {
process_payload_attestation(
state,
payload_attestation,
i,
verify_signatures,
ctxt,
spec,
)
})
}