pub trait BlockImport<B: BlockT> {
    type Error: Error + Send + 'static;
    type Transaction: Send + 'static;

    fn check_block<'life0, 'async_trait>(
        &'life0 mut self,
        block: BlockCheckParams<B>
    ) -> Pin<Box<dyn Future<Output = Result<ImportResult, Self::Error>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        Self: 'async_trait
; fn import_block<'life0, 'async_trait>(
        &'life0 mut self,
        block: BlockImportParams<B, Self::Transaction>,
        cache: HashMap<CacheKeyId, Vec<u8>>
    ) -> Pin<Box<dyn Future<Output = Result<ImportResult, Self::Error>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        Self: 'async_trait
; }
Expand description

Block import trait.

Required Associated Types

The error type.

The transaction type used by the backend.

Required Methods

Check block preconditions.

Import a block.

Cached data can be accessed through the blockchain cache.

Implementations on Foreign Types

Implementors