     private let logo = UIImageView(image:#imageLiteral(resourceName: "LogoGradient"))
     private let total = UILabel(font: .customBold(size: 30.0), color: .white)
     private let totalHeader = UILabel(font: .customBody(size: 12.0), color: .white)
+    private let debugLabel = UILabel(font: .customBody(size: 12.0), color: .transparentWhiteText) // debug info
     private let prompt = UIView()
     private var promptHiddenConstraint: NSLayoutConstraint!
     private let toolbar = UIToolbar()

        total.textAlignment = .left
        total.text = "0"
        title = ""
        
        setupToolbar()
        updateTotalAssets()

        subHeaderView.addSubview(totalHeader)
        subHeaderView.addSubview(total)
        subHeaderView.addSubview(logo)
        subHeaderView.addSubview(debugLabel)
        view.addSubview(prompt)
        view.addSubview(toolbar)
    }
