Trait HeaderProviderProvider

pub trait HeaderProviderProvider<Block>:
    Send
    + Sync
    + 'static
where
    Block: BlockT,
{
    type Provider: HeaderProvider<Block> + 'static;

    // Required method
    fn header_provider(&self) -> &Self::Provider;
}

Decoupling the provider.

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

Required 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