Trait polkadot_service::AuthorityDiscoveryApi

pub trait AuthorityDiscoveryApi<Block>: Core<Block>
where
    Block: Block,
{
    // Provided method
    fn authorities(
        &self,
        __runtime_api_at_param__: <Block as Block>::Hash
    ) -> Result<Vec<Public>, ApiError> { ... }
}

The authority discovery api.

This api is used by the client/authority-discovery module to retrieve identifiers of the current and next authority set.

Provided Methods

fn authorities( &self, __runtime_api_at_param__: <Block as Block>::Hash ) -> Result<Vec<Public>, ApiError>

Retrieve authority identifiers of the current and next authority set.

Trait Implementations

impl<Block> RuntimeApiInfo for dyn AuthorityDiscoveryApi<Block>

where Block: Block,

const ID: [u8; 8] = _

The identifier of the runtime api.

const VERSION: u32 = 1u32

The version of the runtime api.

Implementations on Foreign Types

impl<__SrApiBlock__, RuntimeApiImplCall> AuthorityDiscoveryApi<__SrApiBlock__> for RuntimeApiImpl<__SrApiBlock__, RuntimeApiImplCall>

where __SrApiBlock__: Block + UnwindSafe + RefUnwindSafe, RuntimeApiImplCall: CallApiAt<__SrApiBlock__> + 'static, <RuntimeApiImplCall as CallApiAt<__SrApiBlock__>>::StateBackend: Backend<<<__SrApiBlock__ as Block>::Header as Header>::Hashing>, &'static RuntimeApiImplCall: Send, Vec<Public>: UnwindSafe + RefUnwindSafe, <__SrApiBlock__ as Block>::Header: UnwindSafe + RefUnwindSafe,

impl<__SrApiBlock__, RuntimeApiImplCall> AuthorityDiscoveryApi<__SrApiBlock__> for RuntimeApiImpl<__SrApiBlock__, RuntimeApiImplCall>

where __SrApiBlock__: Block + UnwindSafe + RefUnwindSafe, RuntimeApiImplCall: CallApiAt<__SrApiBlock__> + 'static, <RuntimeApiImplCall as CallApiAt<__SrApiBlock__>>::StateBackend: Backend<<<__SrApiBlock__ as Block>::Header as Header>::Hashing>, &'static RuntimeApiImplCall: Send, Vec<Public>: UnwindSafe + RefUnwindSafe, <__SrApiBlock__ as Block>::Header: UnwindSafe + RefUnwindSafe,

Implementors