Function queue_computation 

pub async fn queue_computation(
    arcium_program: &Program<Arc<Keypair>>,
    payer: Arc<Keypair>,
    mxe_program: &Pubkey,
    computation_offset: u64,
    comp_def_offset: u32,
    args: ArgumentList,
    cu_price_micro: u64,
    callback_cu_limit: u32,
    callback_instructions: Vec<CallbackInstruction>,
    callback_transactions_required: u8,
    config: RpcSendTransactionConfig,
) -> Result<Signature, Error>