reth_ethereum::trie::trie_cursor

Trait TrieCursorFactory

pub trait TrieCursorFactory {
    type AccountTrieCursor: TrieCursor;
    type StorageTrieCursor: TrieCursor;

    // Required methods
    fn account_trie_cursor(
        &self,
    ) -> Result<Self::AccountTrieCursor, DatabaseError>;
    fn storage_trie_cursor(
        &self,
        hashed_address: FixedBytes<32>,
    ) -> Result<Self::StorageTrieCursor, DatabaseError>;
}
Available on crate feature trie only.
Expand description

Factory for creating trie cursors.

Required Associated Types§

type AccountTrieCursor: TrieCursor

The account trie cursor type.

type StorageTrieCursor: TrieCursor

The storage trie cursor type.

Required Methods§

fn account_trie_cursor(&self) -> Result<Self::AccountTrieCursor, DatabaseError>

Create an account trie cursor.

fn storage_trie_cursor( &self, hashed_address: FixedBytes<32>, ) -> Result<Self::StorageTrieCursor, DatabaseError>

Create a storage tries cursor.

Implementations on Foreign Types§

§

impl<'a, T> TrieCursorFactory for &'a T
where T: 'a + TrieCursorFactory + ?Sized,

§

type AccountTrieCursor = <T as TrieCursorFactory>::AccountTrieCursor

§

type StorageTrieCursor = <T as TrieCursorFactory>::StorageTrieCursor

§

fn account_trie_cursor( &self, ) -> Result<<&'a T as TrieCursorFactory>::AccountTrieCursor, DatabaseError>

§

fn storage_trie_cursor( &self, hashed_address: FixedBytes<32>, ) -> Result<<&'a T as TrieCursorFactory>::StorageTrieCursor, DatabaseError>

§

impl<TX> TrieCursorFactory for DatabaseTrieCursorFactory<'_, TX>
where TX: DbTx,

Implementation of the trie cursor factory for a database transaction.

§

type AccountTrieCursor = DatabaseAccountTrieCursor<<TX as DbTx>::Cursor<AccountsTrie>>

§

type StorageTrieCursor = DatabaseStorageTrieCursor<<TX as DbTx>::DupCursor<StoragesTrie>>

§

fn account_trie_cursor( &self, ) -> Result<<DatabaseTrieCursorFactory<'_, TX> as TrieCursorFactory>::AccountTrieCursor, DatabaseError>

§

fn storage_trie_cursor( &self, hashed_address: FixedBytes<32>, ) -> Result<<DatabaseTrieCursorFactory<'_, TX> as TrieCursorFactory>::StorageTrieCursor, DatabaseError>

Implementors§