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spec v0.6.1: attestation processing/verif

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This commit is contained in:
Michael Sproul
2019-05-21 16:38:16 +10:00
parent f8d4e742ad
commit 0b2aa26f2d
7 changed files with 227 additions and 298 deletions
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21
eth2/state_processing/src/per_block_processing.rs
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@@ -14,7 +14,9 @@ pub use validate_attestation::{
};
pub use verify_deposit::{get_existing_validator_index, verify_deposit, verify_deposit_index};
pub use verify_exit::{verify_exit, verify_exit_time_independent_only};
pub use verify_indexed_attestation::verify_indexed_attestation;
pub use verify_indexed_attestation::{
verify_indexed_attestation, verify_indexed_attestation_without_signature,
};
pub use verify_transfer::{
execute_transfer, verify_transfer, verify_transfer_time_independent_only,
};
@@ -304,7 +306,7 @@ pub fn process_attester_slashings<T: EthSpec>(
/// Returns `Ok(())` if the validation and state updates completed successfully, otherwise returns
/// an `Err` describing the invalid object or cause of failure.
///
/// Spec v0.5.1
/// Spec v0.6.1
pub fn process_attestations<T: EthSpec>(
state: &mut BeaconState<T>,
attestations: &[Attestation],
@@ -327,13 +329,20 @@ pub fn process_attestations<T: EthSpec>(
})?;
// Update the state in series.
let proposer_index =
state.get_beacon_proposer_index(state.slot, RelativeEpoch::Current, spec)? as u64;
for attestation in attestations {
let pending_attestation = PendingAttestation::from_attestation(attestation, state.slot);
let attestation_epoch = attestation.data.slot.epoch(spec.slots_per_epoch);
let attestation_slot = state.get_attestation_slot(&attestation.data)?;
let pending_attestation = PendingAttestation {
aggregation_bitfield: attestation.aggregation_bitfield.clone(),
data: attestation.data.clone(),
inclusion_delay: (state.slot - attestation_slot).as_u64(),
proposer_index,
};
if attestation_epoch == state.current_epoch() {
if attestation.data.target_epoch == state.current_epoch() {
state.current_epoch_attestations.push(pending_attestation)
} else if attestation_epoch == state.previous_epoch(spec) {
} else {
state.previous_epoch_attestations.push(pending_attestation)
}
}