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First tilt at accelerating block production

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This commit is contained in:
Michael Sproul
2022-03-28 17:28:10 +11:00
parent eb0324aa6b
commit c08e26803c
7 changed files with 193 additions and 26 deletions
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21
beacon_node/operation_pool/src/attestation.rs
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@@ -1,4 +1,5 @@
use crate::max_cover::MaxCover;
use crate::RewardCache;
use state_processing::common::{
altair, base, get_attestation_participation_flag_indices, get_attesting_indices,
};
@@ -21,13 +22,14 @@ impl<'a, T: EthSpec> AttMaxCover<'a, T> {
pub fn new(
att: &'a Attestation<T>,
state: &BeaconState<T>,
reward_cache: &'a RewardCache,
total_active_balance: u64,
spec: &ChainSpec,
) -> Option<Self> {
if let BeaconState::Base(ref base_state) = state {
Self::new_for_base(att, state, base_state, total_active_balance, spec)
} else {
Self::new_for_altair(att, state, total_active_balance, spec)
Self::new_for_altair(att, state, reward_cache, total_active_balance, spec)
}
}
@@ -69,23 +71,18 @@ impl<'a, T: EthSpec> AttMaxCover<'a, T> {
pub fn new_for_altair(
att: &'a Attestation<T>,
state: &BeaconState<T>,
reward_cache: &'a RewardCache,
total_active_balance: u64,
spec: &ChainSpec,
) -> Option<Self> {
// FIXME(sproul): could optimise out `get_attesting_indices` and allocations by storing
// these.
let committee = state
.get_beacon_committee(att.data.slot, att.data.index)
.ok()?;
let attesting_indices =
get_attesting_indices::<T>(committee.committee, &att.aggregation_bits).ok()?;
let participation_list = if att.data.target.epoch == state.current_epoch() {
state.current_epoch_participation().ok()?
} else if att.data.target.epoch == state.previous_epoch() {
state.previous_epoch_participation().ok()?
} else {
return None;
};
let inclusion_delay = state.slot().as_u64().checked_sub(att.data.slot.as_u64())?;
let att_participation_flags =
get_attestation_participation_flag_indices(state, &att.data, inclusion_delay, spec)
@@ -95,9 +92,11 @@ impl<'a, T: EthSpec> AttMaxCover<'a, T> {
.iter()
.filter_map(|&index| {
let mut proposer_reward_numerator = 0;
let participation = participation_list.get(index)?;
let participation = reward_cache
.get_epoch_participation(index, att.data.target.epoch)
.ok()??;
let effective_balance = state.get_effective_balance(index).ok()?;
let effective_balance = reward_cache.get_effective_balance(index)?;
let base_reward =
altair::get_base_reward(effective_balance, total_active_balance, spec).ok()?;