pub fn initiator_account(&self) -> Address {
        match &self.common_data {
            ExecuteTransactionCommon::L1(data) => data.sender,
            ExecuteTransactionCommon::L2(data) => data.initiator_address,
            ExecuteTransactionCommon::ProtocolUpgrade(data) => data.sender,
        }
    }
Returns the account that initiated this transaction.
core/lib/types/src/lib.rs