Trait ethcore::trace::DatabaseExtras

source · [−]
pub trait DatabaseExtras {
    fn block_hash(&self, block_number: BlockNumber) -> Option<H256>;

    fn transaction_hash(
        &self, 
        block_number: BlockNumber, 
        tx_position: usize
    ) -> Option<H256>;
}
Expand description

DbExtras provides an interface to query extra data which is not stored in tracesdb, but necessary to work correctly.

Required methods

Returns hash of given block number.

Returns hash of transaction at given position.

Implementations on Foreign Types

Implementors