void PrivateKeyChanged()
{
// Update the public key text element
address = NanoUtils.PrivateKeyToAddress(privateKey);
PublicKeyUI.text = address;
// Update QRcode for topping up funds
var qrCodeAsTexture2D = NanoUtils.GenerateQRCodeTextureOnlyAccount(10, address, 10);
QRCodeTopUpUI.sprite = Sprite.Create(qrCodeAsTexture2D, new Rect(0.0f, 0.0f, qrCodeAsTexture2D.width, qrCodeAsTexture2D.height), new Vector2(0.5f, 0.5f));
}
