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committees are sorted

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This commit is contained in:
dapplion
2024-06-19 12:59:27 +02:00
parent a8d8989c05
commit d67270f899
3 changed files with 15 additions and 12 deletions
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16
consensus/state_processing/src/common/get_attesting_indices.rs
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@@ -44,13 +44,16 @@ pub mod attesting_indices_base {
}
pub mod attesting_indices_electra {
use std::collections::{HashMap, HashSet};
use std::collections::HashSet;
use crate::per_block_processing::errors::{AttestationInvalid as Invalid, BlockOperationError};
use itertools::Itertools;
use safe_arith::SafeArith;
use types::*;
/// Compute an Electra IndexedAttestation given a list of committees.
///
/// Committees must be sorted by ascending order 0..committees_per_slot
pub fn get_indexed_attestation<E: EthSpec>(
committees: &[BeaconCommittee],
attestation: &AttestationElectra<E>,
@@ -103,6 +106,8 @@ pub mod attesting_indices_electra {
}
/// Returns validator indices which participated in the attestation, sorted by increasing index.
///
/// Committees must be sorted by ascending order 0..committees_per_slot
pub fn get_attesting_indices<E: EthSpec>(
committees: &[BeaconCommittee],
aggregation_bits: &BitList<E::MaxValidatorsPerSlot>,
@@ -114,16 +119,11 @@ pub mod attesting_indices_electra {
let mut committee_offset = 0;
let committees_map: HashMap<u64, &BeaconCommittee> = committees
.iter()
.map(|committee| (committee.index, committee))
.collect();
let committee_count_per_slot = committees.len() as u64;
let mut participant_count = 0;
for index in committee_indices {
let beacon_committee = committees_map
.get(&index)
let beacon_committee = committees
.get(index as usize)
.ok_or(Error::NoCommitteeFound(index))?;
// This check is new to the spec's `process_attestation` in Electra.