Struct fc_db::kv::Backend

impl<Block: BlockT> Backend<Block>

pub fn open<C: HeaderBackend<Block>>( client: Arc<C>, database: &DatabaseSource, db_config_dir: &Path ) -> Result<Self, String>

pub fn new<C: HeaderBackend<Block>>( client: Arc<C>, config: &DatabaseSettings ) -> Result<Self, String>

pub fn mapping(&self) -> &Arc<MappingDb<Block>>

pub fn meta(&self) -> &Arc<MetaDb<Block>>

Trait Implementations§

impl<Block: BlockT> Backend<Block> for Backend<Block>

fn block_hash<'life0, 'life1, 'async_trait>( &'life0 self, ethereum_block_hash: &'life1 H256 ) -> Pin<Box<dyn Future<Output = Result<Option<Vec<Block::Hash>>, String>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get the substrate hash with the given ethereum block hash.

fn transaction_metadata<'life0, 'life1, 'async_trait>( &'life0 self, ethereum_transaction_hash: &'life1 H256 ) -> Pin<Box<dyn Future<Output = Result<Vec<TransactionMetadata<Block>>, String>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get the transaction metadata with the given ethereum block hash.

fn log_indexer(&self) -> &dyn LogIndexerBackend<Block>

Returns reference to log indexer backend.

fn is_indexed(&self) -> bool

Indicate whether the log indexing feature is supported.

impl<Block: Clone + BlockT> Clone for Backend<Block>

fn clone(&self) -> Backend<Block>

Returns a copy of the value. Read more

1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait Implementations§

impl<Block> !UnwindSafe for Backend<Block>

Blanket Implementations§

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