Trait sc_authority_discovery::AuthorityDiscovery

pub trait AuthorityDiscovery<Block: BlockT> {
    fn authorities<'life0, 'async_trait>(
        &'life0 self,
        at: Block::Hash
    ) -> Pin<Box<dyn Future<Output = Result<Vec<AuthorityId>, ApiError>> + Send + 'async_trait>>
    where
        Self: 'async_trait,
        'life0: 'async_trait;
}

Wrapper for AuthorityDiscoveryApi. Can be be implemented by any struct without dependency on the runtime.

Required Methods

fn authorities<'life0, 'async_trait>(
    &'life0 self,
    at: Block::Hash
) -> Pin<Box<dyn Future<Output = Result<Vec<AuthorityId>, ApiError>> + Send + 'async_trait>>where
    Self: 'async_trait,
    'life0: 'async_trait,

Retrieve authority identifiers of the current and next authority set.

Implementors

impl<Block, T> AuthorityDiscovery<Block> for Twhere
    T: ProvideRuntimeApi<Block> + Send + Sync,
    T::Api: AuthorityDiscoveryApi<Block>,
    Block: BlockT,