pub fn push_successful_transactions(&mut self, tx_hashes: &[H256]) {
        let txs = tx_hashes
            .iter()
            .copied()
            .map(|tx_hash| (tx_hash, VecDeque::from([successful_exec()])));
        self.txs.push_back(txs.collect());
    }
Adds successful transactions to be executed in a single L1 batch.
core/node/state_keeper/src/testonly/test_batch_executor.rs