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Fix gossip verification of duplicate attester slashings (#5385)

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* Fix gossip verification of duplicate attester slashings
This commit is contained in:
Michael Sproul
2024-03-21 07:47:38 +11:00
committed by GitHub
parent f33ce8cc34
commit 65a6118c53
5 changed files with 208 additions and 19 deletions
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8
beacon_node/beacon_chain/src/beacon_chain.rs
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@@ -413,14 +413,14 @@ pub struct BeaconChain<T: BeaconChainTypes> {
/// Maintains a record of slashable message seen over the gossip network or RPC.
pub observed_slashable: RwLock<ObservedSlashable<T::EthSpec>>,
/// Maintains a record of which validators have submitted voluntary exits.
pub(crate) observed_voluntary_exits: Mutex<ObservedOperations<SignedVoluntaryExit, T::EthSpec>>,
pub observed_voluntary_exits: Mutex<ObservedOperations<SignedVoluntaryExit, T::EthSpec>>,
/// Maintains a record of which validators we've seen proposer slashings for.
pub(crate) observed_proposer_slashings: Mutex<ObservedOperations<ProposerSlashing, T::EthSpec>>,
pub observed_proposer_slashings: Mutex<ObservedOperations<ProposerSlashing, T::EthSpec>>,
/// Maintains a record of which validators we've seen attester slashings for.
pub(crate) observed_attester_slashings:
pub observed_attester_slashings:
Mutex<ObservedOperations<AttesterSlashing<T::EthSpec>, T::EthSpec>>,
/// Maintains a record of which validators we've seen BLS to execution changes for.
pub(crate) observed_bls_to_execution_changes:
pub observed_bls_to_execution_changes:
Mutex<ObservedOperations<SignedBlsToExecutionChange, T::EthSpec>>,
/// Provides information from the Ethereum 1 (PoW) chain.
pub eth1_chain: Option<Eth1Chain<T::Eth1Chain, T::EthSpec>>,

5
beacon_node/beacon_chain/src/observed_operations.rs
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@@ -153,6 +153,11 @@ impl<T: ObservableOperation<E>, E: EthSpec> ObservedOperations<T, E> {
self.current_fork = head_fork;
}
}
/// Reset the cache. MUST ONLY BE USED IN TESTS.
pub fn __reset_for_testing_only(&mut self) {
self.observed_validator_indices.clear();
}
}
impl<T: ObservableOperation<E> + VerifyOperationAt<E>, E: EthSpec> ObservedOperations<T, E> {