Trait frame_support::traits::FindAuthor

pub trait FindAuthor<Author> {
    fn find_author<'a, I>(digests: I) -> Option<Author>
    where
        I: 'a + IntoIterator<Item = (ConsensusEngineId, &'a [u8])>;
}

A trait for finding the author of a block header based on the PreRuntime digests contained within it.

Required methods

fn find_author<'a, I>(digests: I) -> Option<Author> where
    I: 'a + IntoIterator<Item = (ConsensusEngineId, &'a [u8])>, 

Find the author of a block based on the pre-runtime digests.

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Implementations on Foreign Types

impl<A> FindAuthor<A> for ()

fn find_author<'a, I>(_: I) -> Option<A> where
    I: 'a + IntoIterator<Item = (ConsensusEngineId, &'a [u8])>, 

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Implementors

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