fn execute_with_gas_limit(&mut self, gas_limit: u32) -> Transaction {
        self.get_l2_tx_for_execute(
            Execute::transfer(Address::random(), TRANSFER_VALUE.into()),
            Some(testonly::fee(gas_limit)),
        )
    }
Returns a valid `execute` transaction.
Automatically increments nonce of the account.
core/node/state_keeper/src/executor/tests/tester.rs