67 lines
2.0 KiB
Rust
67 lines
2.0 KiB
Rust
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#![deny(missing_debug_implementations)]
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mod array;
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mod attestation_queue;
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mod attester_record;
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mod block_queue;
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pub mod config;
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mod database;
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mod error;
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mod metrics;
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mod slasher;
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mod slasher_server;
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pub mod test_utils;
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mod utils;
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pub use crate::slasher::Slasher;
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pub use attestation_queue::{AttestationBatch, AttestationQueue};
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pub use attester_record::AttesterRecord;
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pub use block_queue::BlockQueue;
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pub use config::Config;
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pub use database::SlasherDB;
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pub use error::Error;
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pub use slasher_server::SlasherServer;
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use types::{AttesterSlashing, EthSpec, IndexedAttestation, ProposerSlashing};
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#[derive(Debug, PartialEq)]
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pub enum AttesterSlashingStatus<E: EthSpec> {
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NotSlashable,
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/// A weird outcome that can occur when we go to lookup an attestation by its target
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/// epoch for a surround slashing, but find a different attestation -- indicating that
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/// the validator has already been caught double voting.
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AlreadyDoubleVoted,
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DoubleVote(Box<IndexedAttestation<E>>),
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SurroundsExisting(Box<IndexedAttestation<E>>),
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SurroundedByExisting(Box<IndexedAttestation<E>>),
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}
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#[derive(Debug, PartialEq)]
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pub enum ProposerSlashingStatus {
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NotSlashable,
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DoubleVote(Box<ProposerSlashing>),
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}
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impl<E: EthSpec> AttesterSlashingStatus<E> {
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pub fn into_slashing(
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self,
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new_attestation: &IndexedAttestation<E>,
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) -> Option<AttesterSlashing<E>> {
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use AttesterSlashingStatus::*;
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// The surrounding attestation must be in `attestation_1` to be valid.
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match self {
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NotSlashable => None,
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AlreadyDoubleVoted => None,
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DoubleVote(existing) | SurroundedByExisting(existing) => Some(AttesterSlashing {
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attestation_1: *existing,
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attestation_2: new_attestation.clone(),
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}),
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SurroundsExisting(existing) => Some(AttesterSlashing {
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attestation_1: new_attestation.clone(),
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attestation_2: *existing,
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}),
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}
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}
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}
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