Trait substrate_subxt::staking::HistoryDepthStoreExt[−][src]

pub trait HistoryDepthStoreExt<T: Runtime + Staking> {
    fn history_depth<'a>(
        &'a self, 
        hash: Option<T::Hash>
    ) -> Pin<Box<dyn Future<Output = Result<u32, Error>> + Send + 'a>>;

    fn history_depth_iter<'a>(
        &'a self, 
        hash: Option<T::Hash>
    ) -> Pin<Box<dyn Future<Output = Result<KeyIter<T, HistoryDepthStore<T>>, Error>> + Send + 'a>>;
}

Store extension trait.

Required methods

fn history_depth<'a>(
    &'a self,
    hash: Option<T::Hash>
) -> Pin<Box<dyn Future<Output = Result<u32, Error>> + Send + 'a>>[src]

Retrieve the store element.

fn history_depth_iter<'a>(
    &'a self,
    hash: Option<T::Hash>
) -> Pin<Box<dyn Future<Output = Result<KeyIter<T, HistoryDepthStore<T>>, Error>> + Send + 'a>>[src]

Iterate over the store element.

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Implementors

impl<T: Runtime + Staking> HistoryDepthStoreExt<T> for Client<T>[src]

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