Trait polkadot_service::HeaderProviderProvider

pub trait HeaderProviderProvider<Block>: Send + Sync + 'static where
    Block: BlockT, {
    type Provider: HeaderProvider<Block> + 'static;
    fn header_provider(&self) -> &Self::Provider;
}

Decoupling the provider.

Mandated since trait HeaderProvider can only be implemented once for a generic T.

Associated Types

type Provider: HeaderProvider<Block> + 'static

Required methods

fn header_provider(&self) -> &Self::Provider

Implementors

impl<Block, T> HeaderProviderProvider<Block> for T where
    Block: BlockT,
    T: Backend<Block> + 'static, 

type Provider = <T as Backend<Block>>::Blockchain