mirror of
https://github.com/sigp/lighthouse.git
synced 2026-03-15 02:42:38 +00:00
In-memory tree states (#5533)
* Consensus changes
* EF tests
* lcli
* common and watch
* account manager
* cargo
* fork choice
* promise cache
* beacon chain
* interop genesis
* http api
* lighthouse
* op pool
* beacon chain misc
* parallel state cache
* store
* fix issues in store
* IT COMPILES
* Remove some unnecessary module qualification
* Revert Arced pubkey optimization (#5536)
* Merge remote-tracking branch 'origin/unstable' into tree-states-memory
* Fix caching, rebasing and some tests
* Remove unused deps
* Merge remote-tracking branch 'origin/unstable' into tree-states-memory
* Small cleanups
* Revert shuffling cache/promise cache changes
* Fix state advance bugs
* Fix shuffling tests
* Remove some resolved FIXMEs
* Remove StateProcessingStrategy
* Optimise withdrawals calculation
* Don't reorg if state cache is missed
* Remove inconsistent state func
* Fix beta compiler
* Rebase early, rebase often
* Fix state caching behaviour
* Update to milhouse release
* Fix on-disk consensus context format
* Merge remote-tracking branch 'origin/unstable' into tree-states-memory
* Squashed commit of the following:
commit 3a16649023
Author: Michael Sproul <michael@sigmaprime.io>
Date: Thu Apr 18 14:26:09 2024 +1000
Fix on-disk consensus context format
* Keep indexed attestations, thanks Sean
* Merge branch 'on-disk-consensus-context' into tree-states-memory
* Merge branch 'unstable' into tree-states-memory
* Address half of Sean's review
* More simplifications from Sean's review
* Cache state after get_advanced_hot_state
This commit is contained in:
@@ -2,17 +2,14 @@ use crate::EpochProcessingError;
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use types::beacon_state::BeaconState;
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use types::eth_spec::EthSpec;
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use types::participation_flags::ParticipationFlags;
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use types::VariableList;
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use types::List;
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pub fn process_participation_flag_updates<E: EthSpec>(
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state: &mut BeaconState<E>,
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) -> Result<(), EpochProcessingError> {
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*state.previous_epoch_participation_mut()? =
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std::mem::take(state.current_epoch_participation_mut()?);
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*state.current_epoch_participation_mut()? = VariableList::new(vec![
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ParticipationFlags::default(
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);
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state.validators().len()
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])?;
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*state.current_epoch_participation_mut()? =
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List::repeat(ParticipationFlags::default(), state.validators().len())?;
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Ok(())
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}
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@@ -13,6 +13,9 @@ pub fn process_historical_summaries_update<E: EthSpec>(
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.safe_rem((E::slots_per_historical_root() as u64).safe_div(E::slots_per_epoch())?)?
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== 0
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{
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// We need to flush any pending mutations before hashing.
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state.block_roots_mut().apply_updates()?;
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state.state_roots_mut().apply_updates()?;
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let summary = HistoricalSummary::new(state);
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return state
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.historical_summaries_mut()?
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@@ -21,7 +21,9 @@ pub fn process_effective_balance_updates<E: EthSpec>(
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let downward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_downward_multiplier)?;
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let upward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_upward_multiplier)?;
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let (validators, balances, _) = state.validators_and_balances_and_progressive_balances_mut();
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for (index, validator) in validators.iter_mut().enumerate() {
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let mut validators_iter = validators.iter_cow();
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while let Some((index, validator)) = validators_iter.next_cow() {
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let balance = balances
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.get(index)
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.copied()
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@@ -44,7 +46,7 @@ pub fn process_effective_balance_updates<E: EthSpec>(
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}
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if new_effective_balance != validator.effective_balance {
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validator.effective_balance = new_effective_balance;
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validator.into_mut()?.effective_balance = new_effective_balance;
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}
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}
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@@ -3,8 +3,8 @@ use crate::metrics;
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use std::sync::Arc;
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use types::{
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consts::altair::{TIMELY_HEAD_FLAG_INDEX, TIMELY_SOURCE_FLAG_INDEX, TIMELY_TARGET_FLAG_INDEX},
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BeaconStateError, Epoch, EthSpec, ParticipationFlags, ProgressiveBalancesCache, SyncCommittee,
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Validator, VariableList,
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BeaconStateError, Epoch, EthSpec, List, ParticipationFlags, ProgressiveBalancesCache,
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SyncCommittee, Validator,
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};
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/// Provides a summary of validator participation during the epoch.
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@@ -25,20 +25,20 @@ pub enum EpochProcessingSummary<E: EthSpec> {
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#[derive(PartialEq, Debug)]
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pub struct ParticipationEpochSummary<E: EthSpec> {
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/// Copy of the validator registry prior to mutation.
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validators: VariableList<Validator, E::ValidatorRegistryLimit>,
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validators: List<Validator, E::ValidatorRegistryLimit>,
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/// Copy of the participation flags for the previous epoch.
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previous_epoch_participation: VariableList<ParticipationFlags, E::ValidatorRegistryLimit>,
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previous_epoch_participation: List<ParticipationFlags, E::ValidatorRegistryLimit>,
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/// Copy of the participation flags for the current epoch.
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current_epoch_participation: VariableList<ParticipationFlags, E::ValidatorRegistryLimit>,
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current_epoch_participation: List<ParticipationFlags, E::ValidatorRegistryLimit>,
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previous_epoch: Epoch,
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current_epoch: Epoch,
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}
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impl<E: EthSpec> ParticipationEpochSummary<E> {
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pub fn new(
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validators: VariableList<Validator, E::ValidatorRegistryLimit>,
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previous_epoch_participation: VariableList<ParticipationFlags, E::ValidatorRegistryLimit>,
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current_epoch_participation: VariableList<ParticipationFlags, E::ValidatorRegistryLimit>,
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validators: List<Validator, E::ValidatorRegistryLimit>,
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previous_epoch_participation: List<ParticipationFlags, E::ValidatorRegistryLimit>,
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current_epoch_participation: List<ParticipationFlags, E::ValidatorRegistryLimit>,
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previous_epoch: Epoch,
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current_epoch: Epoch,
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) -> Self {
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@@ -1,4 +1,4 @@
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use types::{BeaconStateError, EpochCacheError, InconsistentFork};
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use types::{milhouse, BeaconStateError, EpochCacheError, InconsistentFork};
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#[derive(Debug, PartialEq)]
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pub enum EpochProcessingError {
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@@ -23,6 +23,7 @@ pub enum EpochProcessingError {
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InconsistentStateFork(InconsistentFork),
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InvalidJustificationBit(ssz_types::Error),
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InvalidFlagIndex(usize),
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MilhouseError(milhouse::Error),
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EpochCache(EpochCacheError),
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}
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@@ -50,6 +51,12 @@ impl From<safe_arith::ArithError> for EpochProcessingError {
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}
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}
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impl From<milhouse::Error> for EpochProcessingError {
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fn from(e: milhouse::Error) -> Self {
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Self::MilhouseError(e)
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}
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}
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impl From<EpochCacheError> for EpochProcessingError {
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fn from(e: EpochCacheError) -> Self {
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EpochProcessingError::EpochCache(e)
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@@ -14,7 +14,7 @@ pub fn process_historical_roots_update<E: EthSpec>(
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.safe_rem(E::SlotsPerHistoricalRoot::to_u64().safe_div(E::slots_per_epoch())?)?
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== 0
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{
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let historical_batch = state.historical_batch();
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let historical_batch = state.historical_batch()?;
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state
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.historical_roots_mut()
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.push(historical_batch.tree_hash_root())?;
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@@ -2,7 +2,7 @@ use super::errors::EpochProcessingError;
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use safe_arith::SafeArith;
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use types::beacon_state::BeaconState;
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use types::eth_spec::EthSpec;
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use types::{Unsigned, VariableList};
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use types::{List, Unsigned};
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pub fn process_eth1_data_reset<E: EthSpec>(
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state: &mut BeaconState<E>,
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@@ -13,7 +13,7 @@ pub fn process_eth1_data_reset<E: EthSpec>(
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.safe_rem(E::SlotsPerEth1VotingPeriod::to_u64())?
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== 0
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{
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*state.eth1_data_votes_mut() = VariableList::empty();
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*state.eth1_data_votes_mut() = List::empty();
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}
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Ok(())
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}
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@@ -12,6 +12,7 @@ use types::{
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NUM_FLAG_INDICES, PARTICIPATION_FLAG_WEIGHTS, TIMELY_HEAD_FLAG_INDEX,
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TIMELY_TARGET_FLAG_INDEX, WEIGHT_DENOMINATOR,
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},
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milhouse::Cow,
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ActivationQueue, BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec, ExitCache, ForkName,
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ParticipationFlags, ProgressiveBalancesCache, RelativeEpoch, Unsigned, Validator,
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};
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@@ -173,9 +174,9 @@ pub fn process_epoch_single_pass<E: EthSpec>(
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let effective_balances_ctxt = &EffectiveBalancesContext::new(spec)?;
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// Iterate over the validators and related fields in one pass.
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let mut validators_iter = validators.iter_mut();
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let mut balances_iter = balances.iter_mut();
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let mut inactivity_scores_iter = inactivity_scores.iter_mut();
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let mut validators_iter = validators.iter_cow();
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let mut balances_iter = balances.iter_cow();
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let mut inactivity_scores_iter = inactivity_scores.iter_cow();
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// Values computed for the next epoch transition.
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let mut next_epoch_total_active_balance = 0;
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@@ -186,14 +187,14 @@ pub fn process_epoch_single_pass<E: EthSpec>(
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previous_epoch_participation.iter(),
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current_epoch_participation.iter(),
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) {
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let validator = validators_iter
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.next()
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let (_, mut validator) = validators_iter
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.next_cow()
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.ok_or(BeaconStateError::UnknownValidator(index))?;
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let balance = balances_iter
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.next()
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let (_, mut balance) = balances_iter
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.next_cow()
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.ok_or(BeaconStateError::UnknownValidator(index))?;
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let inactivity_score = inactivity_scores_iter
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.next()
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let (_, mut inactivity_score) = inactivity_scores_iter
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.next_cow()
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.ok_or(BeaconStateError::UnknownValidator(index))?;
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let is_active_current_epoch = validator.is_active_at(current_epoch);
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@@ -223,7 +224,7 @@ pub fn process_epoch_single_pass<E: EthSpec>(
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// `process_inactivity_updates`
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if conf.inactivity_updates {
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process_single_inactivity_update(
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inactivity_score,
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&mut inactivity_score,
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validator_info,
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state_ctxt,
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spec,
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@@ -233,8 +234,8 @@ pub fn process_epoch_single_pass<E: EthSpec>(
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// `process_rewards_and_penalties`
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if conf.rewards_and_penalties {
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process_single_reward_and_penalty(
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balance,
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inactivity_score,
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&mut balance,
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&inactivity_score,
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validator_info,
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rewards_ctxt,
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state_ctxt,
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@@ -246,7 +247,7 @@ pub fn process_epoch_single_pass<E: EthSpec>(
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// `process_registry_updates`
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if conf.registry_updates {
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process_single_registry_update(
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validator,
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&mut validator,
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validator_info,
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exit_cache,
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activation_queue,
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@@ -258,14 +259,14 @@ pub fn process_epoch_single_pass<E: EthSpec>(
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// `process_slashings`
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if conf.slashings {
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process_single_slashing(balance, validator, slashings_ctxt, state_ctxt, spec)?;
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process_single_slashing(&mut balance, &validator, slashings_ctxt, state_ctxt, spec)?;
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}
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// `process_effective_balance_updates`
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if conf.effective_balance_updates {
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process_single_effective_balance_update(
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*balance,
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validator,
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&mut validator,
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validator_info,
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&mut next_epoch_total_active_balance,
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&mut next_epoch_cache,
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@@ -290,7 +291,7 @@ pub fn process_epoch_single_pass<E: EthSpec>(
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}
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fn process_single_inactivity_update(
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inactivity_score: &mut u64,
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inactivity_score: &mut Cow<u64>,
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validator_info: &ValidatorInfo,
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state_ctxt: &StateContext,
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spec: &ChainSpec,
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@@ -303,25 +304,27 @@ fn process_single_inactivity_update(
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if validator_info.is_unslashed_participating_index(TIMELY_TARGET_FLAG_INDEX)? {
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// Avoid mutating when the inactivity score is 0 and can't go any lower -- the common
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// case.
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if *inactivity_score == 0 {
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if **inactivity_score == 0 {
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return Ok(());
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}
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inactivity_score.safe_sub_assign(1)?;
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inactivity_score.make_mut()?.safe_sub_assign(1)?;
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} else {
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inactivity_score.safe_add_assign(spec.inactivity_score_bias)?;
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inactivity_score
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.make_mut()?
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.safe_add_assign(spec.inactivity_score_bias)?;
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}
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// Decrease the score of all validators for forgiveness when not during a leak
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if !state_ctxt.is_in_inactivity_leak {
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let deduction = min(spec.inactivity_score_recovery_rate, *inactivity_score);
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inactivity_score.safe_sub_assign(deduction)?;
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let deduction = min(spec.inactivity_score_recovery_rate, **inactivity_score);
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inactivity_score.make_mut()?.safe_sub_assign(deduction)?;
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}
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Ok(())
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}
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fn process_single_reward_and_penalty(
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balance: &mut u64,
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balance: &mut Cow<u64>,
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inactivity_score: &u64,
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validator_info: &ValidatorInfo,
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rewards_ctxt: &RewardsAndPenaltiesContext,
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@@ -351,6 +354,7 @@ fn process_single_reward_and_penalty(
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)?;
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if delta.rewards != 0 || delta.penalties != 0 {
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let balance = balance.make_mut()?;
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balance.safe_add_assign(delta.rewards)?;
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*balance = balance.saturating_sub(delta.penalties);
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}
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@@ -452,7 +456,7 @@ impl RewardsAndPenaltiesContext {
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}
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fn process_single_registry_update(
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validator: &mut Validator,
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validator: &mut Cow<Validator>,
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validator_info: &ValidatorInfo,
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exit_cache: &mut ExitCache,
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activation_queue: &BTreeSet<usize>,
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@@ -463,7 +467,7 @@ fn process_single_registry_update(
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let current_epoch = state_ctxt.current_epoch;
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if validator.is_eligible_for_activation_queue(spec) {
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validator.activation_eligibility_epoch = current_epoch.safe_add(1)?;
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validator.make_mut()?.activation_eligibility_epoch = current_epoch.safe_add(1)?;
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}
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if validator.is_active_at(current_epoch) && validator.effective_balance <= spec.ejection_balance
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@@ -472,7 +476,8 @@ fn process_single_registry_update(
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}
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if activation_queue.contains(&validator_info.index) {
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validator.activation_epoch = spec.compute_activation_exit_epoch(current_epoch)?;
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validator.make_mut()?.activation_epoch =
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spec.compute_activation_exit_epoch(current_epoch)?;
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}
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// Caching: add to speculative activation queue for next epoch.
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@@ -487,7 +492,7 @@ fn process_single_registry_update(
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}
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fn initiate_validator_exit(
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validator: &mut Validator,
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validator: &mut Cow<Validator>,
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exit_cache: &mut ExitCache,
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state_ctxt: &StateContext,
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spec: &ChainSpec,
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@@ -508,6 +513,7 @@ fn initiate_validator_exit(
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exit_queue_epoch.safe_add_assign(1)?;
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}
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let validator = validator.make_mut()?;
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validator.exit_epoch = exit_queue_epoch;
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validator.withdrawable_epoch =
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exit_queue_epoch.safe_add(spec.min_validator_withdrawability_delay)?;
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@@ -540,7 +546,7 @@ impl SlashingsContext {
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}
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fn process_single_slashing(
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balance: &mut u64,
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balance: &mut Cow<u64>,
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validator: &Validator,
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slashings_ctxt: &SlashingsContext,
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state_ctxt: &StateContext,
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@@ -557,7 +563,7 @@ fn process_single_slashing(
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.safe_div(state_ctxt.total_active_balance)?
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.safe_mul(increment)?;
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*balance = balance.saturating_sub(penalty);
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*balance.make_mut()? = balance.saturating_sub(penalty);
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}
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Ok(())
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}
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@@ -581,7 +587,7 @@ impl EffectiveBalancesContext {
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#[allow(clippy::too_many_arguments)]
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fn process_single_effective_balance_update(
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balance: u64,
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validator: &mut Validator,
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validator: &mut Cow<Validator>,
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validator_info: &ValidatorInfo,
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next_epoch_total_active_balance: &mut u64,
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next_epoch_cache: &mut PreEpochCache,
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@@ -611,7 +617,7 @@ fn process_single_effective_balance_update(
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}
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if new_effective_balance != old_effective_balance {
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validator.effective_balance = new_effective_balance;
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validator.make_mut()?.effective_balance = new_effective_balance;
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// Update progressive balances cache for the *current* epoch, which will soon become the
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// previous epoch once the epoch transition completes.
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