Method parent_header

crates/execution/rpc/src/debug.rs:156–164

(
        &self,
        parent_block_hash: B256,
    )

        + HeaderProvider<Header = <Provider::Primitives as NodePrimitives>::BlockHeader>,
{
    fn parent_header(
        &self,
        parent_block_hash: B256,
    ) -> ProviderResult<SealedHeader<Provider::Header>> {
        self.inner
            .provider
            .sealed_header_by_hash(parent_block_hash)?
            .ok_or_else(|| ProviderError::HeaderNotFound(parent_block_hash.into()))
    }
}

#[async_trait]