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Tidy attestation_processing, add docstrings.

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This commit is contained in:
Paul Hauner 2019-02-01 15:19:50 +11:00
parent a86f7fa51b
commit 2ed5f69448
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1 changed files with 5 additions and 9 deletions
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14
beacon_node/beacon_chain/src/attestation_processing.rs
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@ -1,13 +1,11 @@
use super::{BeaconChain, ClientDB, SlotClock}; use super::{BeaconChain, ClientDB, SlotClock};
pub use crate::attestation_aggregator::{Error as AggregatorError, ProcessOutcome}; pub use crate::attestation_aggregator::{Error as AggregatorError, ProcessOutcome};
use crate::canonical_head::Error as HeadError;
use types::FreeAttestation; use types::FreeAttestation;
#[derive(Debug, PartialEq)] #[derive(Debug, PartialEq)]
pub enum Error { pub enum Error {
PresentSlotUnknown, /// The free attestation was not processed succesfully.
AggregatorError(AggregatorError), AggregatorError(AggregatorError),
HeadError(HeadError),
} }
impl<T, U> BeaconChain<T, U> impl<T, U> BeaconChain<T, U>
@ -15,6 +13,10 @@ where
T: ClientDB, T: ClientDB,
U: SlotClock, U: SlotClock,
{ {
/// Validate a `FreeAttestation` and either:
///
/// - Create a new `Attestation`.
/// - Aggregate it to an existing `Attestation`.
pub fn process_free_attestation( pub fn process_free_attestation(
&self, &self,
free_attestation: FreeAttestation, free_attestation: FreeAttestation,
@ -31,9 +33,3 @@ impl From<AggregatorError> for Error {
Error::AggregatorError(e) Error::AggregatorError(e)
} }
} }
impl From<HeadError> for Error {
fn from(e: HeadError) -> Error {
Error::HeadError(e)
}
}