Trait tendermint_machine::ext::Weights

pub trait Weights: Send + Sync {
    type ValidatorId: ValidatorId;

    // Required methods
    fn total_weight(&self) -> u64;
    fn weight(&self, validator: Self::ValidatorId) -> u64;
    fn proposer(
        &self,
        block: BlockNumber,
        round: RoundNumber,
    ) -> Self::ValidatorId;

    // Provided methods
    fn threshold(&self) -> u64 { ... }
    fn fault_threshold(&self) -> u64 { ... }
}

Weights for the validators present.

Required Associated Types

type ValidatorId: ValidatorId

Required Methods

fn total_weight(&self) -> u64

Total weight of all validators.

fn weight(&self, validator: Self::ValidatorId) -> u64

Weight for a specific validator.

fn proposer(&self, block: BlockNumber, round: RoundNumber) -> Self::ValidatorId

Weighted round robin function.

Provided Methods

fn threshold(&self) -> u64

Threshold needed for BFT consensus.

fn fault_threshold(&self) -> u64

Threshold preventing BFT consensus.

Implementations on Foreign Types

impl<W: Weights> Weights for Arc<W>

type ValidatorId = <W as Weights>::ValidatorId

fn total_weight(&self) -> u64

fn weight(&self, validator: Self::ValidatorId) -> u64

fn proposer(&self, block: BlockNumber, round: RoundNumber) -> Self::ValidatorId

Implementors