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Tree states optimization using EpochCache (#4429)

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* Relocate epoch cache to BeaconState

* Optimize per block processing by pulling previous epoch & current epoch calculation up.

* Revert `get_cow` change (no performance improvement)

* Initialize `EpochCache` in epoch processing and load it from state when getting base rewards.

* Initialize `EpochCache` at start of block processing if required.

* Initialize `EpochCache` in `transition_blocks` if `exclude_cache_builds` is enabled

* Fix epoch cache initialization logic

* Remove FIXME comment.

* Cache previous & current epochs in `consensus_context.rs`.

* Move `get_base_rewards` from `ConsensusContext` to `BeaconState`.

* Update Milhouse version
This commit is contained in:
Jimmy Chen
2023-06-30 11:25:51 +10:00
committed by GitHub
parent 160bbde8a2
commit 2df714e2cd
19 changed files with 237 additions and 196 deletions
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2
consensus/state_processing/src/per_epoch_processing/altair.rs
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@@ -1,4 +1,5 @@
use super::{process_registry_updates, process_slashings, EpochProcessingSummary, Error};
use crate::epoch_cache::initialize_epoch_cache;
use crate::per_epoch_processing::{
effective_balance_updates::process_effective_balance_updates,
historical_roots_update::process_historical_roots_update,
@@ -75,6 +76,7 @@ pub fn process_epoch<T: EthSpec>(
// Rotate the epoch caches to suit the epoch transition.
state.advance_caches(spec)?;
initialize_epoch_cache(state, state.next_epoch()?, spec)?;
Ok(EpochProcessingSummary::Altair {
participation_cache,

2
consensus/state_processing/src/per_epoch_processing/base.rs
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@@ -1,4 +1,5 @@
use super::{process_registry_updates, process_slashings, EpochProcessingSummary, Error};
use crate::epoch_cache::initialize_epoch_cache;
use crate::per_epoch_processing::{
effective_balance_updates::process_effective_balance_updates,
historical_roots_update::process_historical_roots_update,
@@ -69,6 +70,7 @@ pub fn process_epoch<T: EthSpec>(
// Rotate the epoch caches to suit the epoch transition.
state.advance_caches(spec)?;
initialize_epoch_cache(state, state.next_epoch()?, spec)?;
Ok(EpochProcessingSummary::Base {
total_balances: validator_statuses.total_balances,

2
consensus/state_processing/src/per_epoch_processing/capella.rs
View File

@@ -11,6 +11,7 @@ use crate::per_epoch_processing::{
};
use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch};
use crate::epoch_cache::initialize_epoch_cache;
pub use historical_summaries_update::process_historical_summaries_update;
mod historical_summaries_update;
@@ -71,6 +72,7 @@ pub fn process_epoch<T: EthSpec>(
// Rotate the epoch caches to suit the epoch transition.
state.advance_caches(spec)?;
initialize_epoch_cache(state, state.next_epoch()?, spec)?;
Ok(EpochProcessingSummary::Altair {
participation_cache,

9
consensus/state_processing/src/per_epoch_processing/errors.rs
View File

@@ -1,5 +1,5 @@
use crate::per_epoch_processing::altair::participation_cache::Error as ParticipationCacheError;
use types::{milhouse, BeaconStateError, InconsistentFork};
use types::{milhouse, BeaconStateError, EpochCacheError, InconsistentFork};
#[derive(Debug, PartialEq)]
pub enum EpochProcessingError {
@@ -26,6 +26,7 @@ pub enum EpochProcessingError {
InvalidFlagIndex(usize),
ParticipationCache(ParticipationCacheError),
MilhouseError(milhouse::Error),
EpochCache(EpochCacheError),
}
impl From<InclusionError> for EpochProcessingError {
@@ -64,6 +65,12 @@ impl From<milhouse::Error> for EpochProcessingError {
}
}
impl From<EpochCacheError> for EpochProcessingError {
fn from(e: EpochCacheError) -> Self {
EpochProcessingError::EpochCache(e)
}
}
#[derive(Debug, PartialEq)]
pub enum InclusionError {
/// The validator did not participate in an attestation in this period.