     private let pinPad = PinPadViewController(style: .clear, keyboardType: .pinPad, maxDigits: 0)
     private let pinViewContainer = UIView()
     private var pinView: PinView?
-    private let addressButton = SegmentedButton(title: S.UnlockScreen.myAddress, type: .left)
-    private let scanButton = SegmentedButton(title: S.UnlockScreen.scan, type: .right)
     private let isPresentedForLock: Bool
     private let disabledView: WalletDisabledView
     private let activityView = UIActivityIndicatorView(activityIndicatorStyle: .whiteLarge)

            activityView.startAnimating()
        }
        subheader.text = S.UnlockScreen.subheader

        addressButton.addTarget(self, action: #selector(addressTapped), for: .touchUpInside)
        scanButton.addTarget(self, action: #selector(scanTapped), for: .touchUpInside)
    }

    private func addBiometricsButton() {

            lock.centerXAnchor.constraint(equalTo: label.centerXAnchor) ])
        view.layoutIfNeeded()
        
        //let nc = self.presentingViewController as? RootNavigationController

        UIView.spring(0.6, animations: {
            self.pinPadPottom?.constant = self.pinPad.height
