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Compute recent lightclient updates (#4969)

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* Compute recent lightclient updates

* Review PR

* Merge remote-tracking branch 'upstream/unstable' into lc-prod-recent-updates

* Review PR

* consistent naming

* add metrics

* revert dropping reprocessing queue

* Update light client optimistic update re-processing logic. (#7)

* Add light client server simulator tests. Co-authored by @dapplion.

* Merge branch 'unstable' into fork/dapplion/lc-prod-recent-updates

* Fix lint

* Enable light client server in simulator test.

* Fix test for light client optimistic updates and finality updates.
This commit is contained in:
Lion - dapplion
2024-01-31 13:25:51 +08:00
committed by GitHub
parent 1d87edb03d
commit b035638f9b
27 changed files with 609 additions and 195 deletions
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20
beacon_node/beacon_chain/src/builder.rs
View File

@@ -1,4 +1,6 @@
use crate::beacon_chain::{CanonicalHead, BEACON_CHAIN_DB_KEY, ETH1_CACHE_DB_KEY, OP_POOL_DB_KEY};
use crate::beacon_chain::{
CanonicalHead, LightClientProducerEvent, BEACON_CHAIN_DB_KEY, ETH1_CACHE_DB_KEY, OP_POOL_DB_KEY,
};
use crate::beacon_proposer_cache::BeaconProposerCache;
use crate::data_availability_checker::DataAvailabilityChecker;
use crate::eth1_chain::{CachingEth1Backend, SszEth1};
@@ -6,6 +8,7 @@ use crate::eth1_finalization_cache::Eth1FinalizationCache;
use crate::fork_choice_signal::ForkChoiceSignalTx;
use crate::fork_revert::{reset_fork_choice_to_finalization, revert_to_fork_boundary};
use crate::head_tracker::HeadTracker;
use crate::light_client_server_cache::LightClientServerCache;
use crate::migrate::{BackgroundMigrator, MigratorConfig};
use crate::persisted_beacon_chain::PersistedBeaconChain;
use crate::shuffling_cache::{BlockShufflingIds, ShufflingCache};
@@ -87,6 +90,7 @@ pub struct BeaconChainBuilder<T: BeaconChainTypes> {
event_handler: Option<ServerSentEventHandler<T::EthSpec>>,
slot_clock: Option<T::SlotClock>,
shutdown_sender: Option<Sender<ShutdownReason>>,
light_client_server_tx: Option<Sender<LightClientProducerEvent<T::EthSpec>>>,
head_tracker: Option<HeadTracker>,
validator_pubkey_cache: Option<ValidatorPubkeyCache<T>>,
spec: ChainSpec,
@@ -129,6 +133,7 @@ where
event_handler: None,
slot_clock: None,
shutdown_sender: None,
light_client_server_tx: None,
head_tracker: None,
validator_pubkey_cache: None,
spec: TEthSpec::default_spec(),
@@ -603,6 +608,15 @@ where
self
}
/// Sets a `Sender` to allow the beacon chain to trigger light_client update production.
pub fn light_client_server_tx(
mut self,
sender: Sender<LightClientProducerEvent<TEthSpec>>,
) -> Self {
self.light_client_server_tx = Some(sender);
self
}
/// Creates a new, empty operation pool.
fn empty_op_pool(mut self) -> Self {
self.op_pool = Some(OperationPool::new());
@@ -887,8 +901,6 @@ where
observed_proposer_slashings: <_>::default(),
observed_attester_slashings: <_>::default(),
observed_bls_to_execution_changes: <_>::default(),
latest_seen_finality_update: <_>::default(),
latest_seen_optimistic_update: <_>::default(),
eth1_chain: self.eth1_chain,
execution_layer: self.execution_layer,
genesis_validators_root,
@@ -916,6 +928,8 @@ where
validator_pubkey_cache: TimeoutRwLock::new(validator_pubkey_cache),
attester_cache: <_>::default(),
early_attester_cache: <_>::default(),
light_client_server_cache: LightClientServerCache::new(),
light_client_server_tx: self.light_client_server_tx,
shutdown_sender: self
.shutdown_sender
.ok_or("Cannot build without a shutdown sender.")?,