db3b6cba6d
It's a pretty crappy solution, IMO. It shouldn't really belong in "duties" but this gets the job done for now.
51 lines
1.5 KiB
Rust
51 lines
1.5 KiB
Rust
use types::{BeaconBlock, Fork, Signature, Slot};
|
|
|
|
#[derive(Debug, PartialEq, Clone)]
|
|
pub enum BeaconNodeError {
|
|
RemoteFailure(String),
|
|
DecodeFailure,
|
|
}
|
|
|
|
#[derive(Debug, PartialEq, Clone)]
|
|
pub enum PublishOutcome {
|
|
ValidBlock,
|
|
InvalidBlock(String),
|
|
}
|
|
|
|
/// Defines the methods required to produce and publish blocks on a Beacon Node.
|
|
pub trait BeaconNode: Send + Sync {
|
|
/// Request that the node produces a block.
|
|
///
|
|
/// Returns Ok(None) if the Beacon Node is unable to produce at the given slot.
|
|
fn produce_beacon_block(
|
|
&self,
|
|
slot: Slot,
|
|
randao_reveal: &Signature,
|
|
) -> Result<Option<BeaconBlock>, BeaconNodeError>;
|
|
|
|
/// Request that the node publishes a block.
|
|
///
|
|
/// Returns `true` if the publish was sucessful.
|
|
fn publish_beacon_block(&self, block: BeaconBlock) -> Result<PublishOutcome, BeaconNodeError>;
|
|
}
|
|
|
|
#[derive(Debug, PartialEq, Clone)]
|
|
pub enum DutiesReaderError {
|
|
UnknownValidator,
|
|
UnknownEpoch,
|
|
EpochLengthIsZero,
|
|
Poisoned,
|
|
}
|
|
|
|
/// Informs a validator of their duties (e.g., block production).
|
|
pub trait DutiesReader: Send + Sync {
|
|
fn is_block_production_slot(&self, slot: Slot) -> Result<bool, DutiesReaderError>;
|
|
fn fork(&self) -> Result<Fork, DutiesReaderError>;
|
|
}
|
|
|
|
/// Signs message using an internally-maintained private key.
|
|
pub trait Signer {
|
|
fn sign_block_proposal(&self, message: &[u8], domain: u64) -> Option<Signature>;
|
|
fn sign_randao_reveal(&self, message: &[u8], domain: u64) -> Option<Signature>;
|
|
}
|