Wallet fixes

submodules/TelegramUI/TelegramUI/ChatMessageSelectionInputPanelNode.swift

@@ -148,9 +148,6 @@ final class ChatMessageSelectionInputPanelNode: ChatInputPanelNode {
             
             self.deleteButton.isHidden = !self.deleteButton.isEnabled
             self.reportButton.isHidden = !self.reportButton.isEnabled
-            
-            self.deleteButton.isHidden = false
-            self.deleteButton.isEnabled = true
         } else {
             self.deleteButton.isEnabled = false
             self.deleteButton.isHidden = true
@@ -158,8 +155,6 @@ final class ChatMessageSelectionInputPanelNode: ChatInputPanelNode {
             self.reportButton.isHidden = true
             self.forwardButton.isEnabled = false
             self.shareButton.isEnabled = false
-            
-            self.deleteButton.isHidden = false
         }
         
         if self.deleteButton.isHidden && self.reportButton.isHidden {

submodules/WalletUI/Sources/WalletInfoScreen.swift

@@ -135,24 +135,24 @@ public final class WalletInfoScreen: ViewController {
     }
 }
 
-private final class WalletInfoBalanceNode: ASDisplayNode {
+final class WalletInfoBalanceNode: ASDisplayNode {
     let dateTimeFormat: WalletPresentationDateTimeFormat
     
     let balanceIntegralTextNode: ImmediateTextNode
     let balanceFractionalTextNode: ImmediateTextNode
     let balanceIconNode: AnimatedStickerNode
     
-    var balance: String = " " {
+    var balance: (String, UIColor) = (" ", .white) {
         didSet {
             let integralString = NSMutableAttributedString()
             let fractionalString = NSMutableAttributedString()
-            if let range = self.balance.range(of: self.dateTimeFormat.decimalSeparator) {
+            if let range = self.balance.0.range(of: self.dateTimeFormat.decimalSeparator) {
-                let integralPart = String(self.balance[..<range.lowerBound])
+                let integralPart = String(self.balance.0[..<range.lowerBound])
-                let fractionalPart = String(self.balance[range.lowerBound...])
+                let fractionalPart = String(self.balance.0[range.lowerBound...])
-                integralString.append(NSAttributedString(string: integralPart, font: Font.medium(48.0), textColor: .white))
+                integralString.append(NSAttributedString(string: integralPart, font: Font.medium(48.0), textColor: self.balance.1))
-                fractionalString.append(NSAttributedString(string: fractionalPart, font: Font.medium(48.0), textColor: .white))
+                fractionalString.append(NSAttributedString(string: fractionalPart, font: Font.medium(48.0), textColor: self.balance.1))
             } else {
-                integralString.append(NSAttributedString(string: self.balance, font: Font.medium(48.0), textColor: .white))
+                integralString.append(NSAttributedString(string: self.balance.0, font: Font.medium(48.0), textColor: self.balance.1))
             }
             self.balanceIntegralTextNode.attributedText = integralString
             self.balanceFractionalTextNode.attributedText = fractionalString
@@ -161,7 +161,7 @@ private final class WalletInfoBalanceNode: ASDisplayNode {
     
     var isLoading: Bool = true
     
-    init(theme: WalletTheme, dateTimeFormat: WalletPresentationDateTimeFormat) {
+    init(dateTimeFormat: WalletPresentationDateTimeFormat) {
         self.dateTimeFormat = dateTimeFormat
         
         self.balanceIntegralTextNode = ImmediateTextNode()
@@ -244,7 +244,7 @@ private final class WalletInfoHeaderNode: ASDisplayNode {
     init(presentationData: WalletPresentationData, hasActions: Bool, sendAction: @escaping () -> Void, receiveAction: @escaping () -> Void) {
         self.hasActions = hasActions
         
-        self.balanceNode = WalletInfoBalanceNode(theme: presentationData.theme, dateTimeFormat: presentationData.dateTimeFormat)
+        self.balanceNode = WalletInfoBalanceNode(dateTimeFormat: presentationData.dateTimeFormat)
         
         self.balanceSubtitleNode = ImmediateTextNode()
         self.balanceSubtitleNode.displaysAsynchronously = false
@@ -856,7 +856,7 @@ private final class WalletInfoScreenNode: ViewControllerTracingNode {
     private func updateCombinedState(combinedState: CombinedWalletState?, isUpdated: Bool) {
         self.combinedState = combinedState
         if let combinedState = combinedState {
-            self.headerNode.balanceNode.balance = formatBalanceText(max(0, combinedState.walletState.balance), decimalSeparator: self.presentationData.dateTimeFormat.decimalSeparator)
+            self.headerNode.balanceNode.balance = (formatBalanceText(max(0, combinedState.walletState.balance), decimalSeparator: self.presentationData.dateTimeFormat.decimalSeparator), .white)
             self.headerNode.balance = max(0, combinedState.walletState.balance)
             
             if self.isReady, let (layout, navigationHeight) = self.validLayout {

submodules/WalletUI/Sources/WalletReceiveScreen.swift

@@ -306,15 +306,25 @@ private final class WalletReceiveScreenNode: ViewControllerTracingNode {
             if case .receive = self.mode {
                 url = url + "?"
             }
-            let count = min(url.count / 2, Int(ceil(min(layout.size.width, layout.size.height) * 0.0853)))
+            
+            let addressFont: UIFont
+            let countRatio: CGFloat
+            if layout.size.width == 320.0 {
+                addressFont = Font.monospace(16.0)
+                countRatio = 0.0999
+            } else {
+                addressFont = Font.monospace(17.0)
+                countRatio = 0.0853
+            }
+            let count = min(url.count / 2, Int(ceil(min(layout.size.width, layout.size.height) * countRatio)))
             let sliced = String(url.enumerated().map { $0 > 0 && $0 % count == 0 ? ["\n", $1] : [$1]}.joined())
             
-            let addressFont = Font.monospace(17.0)
             self.urlTextNode.attributedText = NSAttributedString(string: sliced, font: addressFont, textColor: self.presentationData.theme.list.itemPrimaryTextColor, paragraphAlignment: .justified)
         }
         
-        let urlTextSize = self.urlTextNode.updateLayout(CGSize(width: layout.size.width - inset * 2.0, height: CGFloat.greatestFiniteMagnitude))
+        let addressInset: CGFloat = 12.0
-        transition.updateFrame(node: self.urlTextNode, frame: CGRect(origin: CGPoint(x: floor((layout.size.width - urlTextSize.width) / 2.0), y: imageFrame.maxY + 25.0), size: urlTextSize))
+        let urlTextSize = self.urlTextNode.updateLayout(CGSize(width: layout.size.width - addressInset * 2.0, height: CGFloat.greatestFiniteMagnitude))
+        transition.updateFrame(node: self.urlTextNode, frame: CGRect(origin: CGPoint(x: floor((layout.size.width - urlTextSize.width) / 2.0), y: imageFrame.maxY + 23.0), size: urlTextSize))
         
         let buttonSideInset: CGFloat = 16.0
         let bottomInset = insets.bottom + 10.0

submodules/WalletUI/Sources/WalletTransactionInfoScreen.swift

@@ -235,16 +235,35 @@ final class WalletTransactionInfoScreen: ViewController {
     
     private let measureTextNode = TextNode()
     override func preferredContentSizeForLayout(_ layout: ContainerViewLayout) -> CGSize? {
+        let insets = layout.insets(options: [])
+        
+        let minHeight: CGFloat = 424.0
+        let maxHeight: CGFloat = min(596.0, layout.size.height)
+        
         let text = NSAttributedString(string: extractDescription(self.walletTransaction), font: Font.regular(17.0), textColor: .black)
         let makeTextLayout = TextNode.asyncLayout(self.measureTextNode)
         let (textLayout, _) = makeTextLayout(TextNodeLayoutArguments(attributedString: text, backgroundColor: nil, maximumNumberOfLines: 0, truncationType: .end, constrainedSize: CGSize(width: layout.size.width - 36.0 * 2.0, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
-        var textHeight = textLayout.size.height
-        if textHeight > 0.0 {
-            textHeight += 24.0
-        }
-        let insets = layout.insets(options: [])
         
-        return CGSize(width: layout.size.width, height: min(min(720.0, layout.size.height), 428.0 + insets.bottom + textHeight))
+        var resultHeight = minHeight
+        if textLayout.size.height > 0.0 {
+            let textHeight = textLayout.size.height + 24.0
+            let minOverscroll: CGFloat = 42.0
+            let maxOverscroll: CGFloat = 148.0
+            
+            let contentHeight = minHeight + textHeight
+            let difference = contentHeight - maxHeight
+            if difference < 0.0 {
+                resultHeight = contentHeight
+            } else if difference > maxOverscroll {
+                resultHeight = maxHeight
+            } else if difference > minOverscroll {
+                resultHeight = maxHeight - (maxOverscroll - difference)
+            } else {
+                resultHeight = maxHeight - (minOverscroll - difference)
+            }
+        }
+        
+        return CGSize(width: layout.size.width, height: resultHeight + insets.bottom)
     }
     
     override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
@@ -258,7 +277,7 @@ final class WalletTransactionInfoScreen: ViewController {
     }
 }
 
-private let integralFont = Font.medium(48.0)
+private let amountFont = Font.medium(48.0)
 private let fractionalFont = Font.medium(24.0)
 
 private final class WalletTransactionInfoScreenNode: ViewControllerTracingNode, UIScrollViewDelegate {
@@ -269,26 +288,22 @@ private final class WalletTransactionInfoScreenNode: ViewControllerTracingNode,
 
     private let titleNode: ImmediateTextNode
     private let timeNode: ImmediateTextNode
-    
     private let navigationBackgroundNode: ASDisplayNode
     private let navigationSeparatorNode: ASDisplayNode
-    
     private let scrollNode: ASScrollNode
-    private let amountNode: ImmediateTextNode
+    private let amountNode: WalletInfoBalanceNode
-    private let iconNode: AnimatedStickerNode
     private let activateArea: AccessibilityAreaNode
     private let feesNode: ImmediateTextNode
     private let feesInfoIconNode: ASImageNode
     private let feesButtonNode: ASButtonNode
-    
     private let commentBackgroundNode: ASImageNode
     private let commentTextNode: ImmediateTextNode
     private let commentSeparatorNode: ASDisplayNode
-    
     private let addressTextNode: ImmediateTextNode
-    
     private let buttonNode: SolidRoundedButtonNode
     
+    private var validLayout: (ContainerViewLayout, CGFloat)?
+    
     var send: ((String) -> Void)?
     var displayFeesTooltip: ((ASDisplayNode, CGRect) -> Void)?
     var displayCopyContextMenu: ((ASDisplayNode, CGRect, String) -> Void)?
@@ -311,19 +326,10 @@ private final class WalletTransactionInfoScreenNode: ViewControllerTracingNode,
         self.navigationBackgroundNode.alpha = 0.0
         self.navigationSeparatorNode = ASDisplayNode()
         self.navigationSeparatorNode.backgroundColor = self.presentationData.theme.navigationBar.separatorColor
-        self.navigationSeparatorNode.alpha = 0.0
         
         self.scrollNode = ASScrollNode()
         
-        self.amountNode = ImmediateTextNode()
+        self.amountNode = WalletInfoBalanceNode(dateTimeFormat: presentationData.dateTimeFormat)
-        self.amountNode.textAlignment = .center
-        self.amountNode.maximumNumberOfLines = 1
-        
-        self.iconNode = AnimatedStickerNode()
-        if let path = getAppBundle().path(forResource: "WalletIntroStatic", ofType: "tgs") {
-            self.iconNode.setup(source: AnimatedStickerNodeLocalFileSource(path: path), width: 120, height: 120, mode: .direct)
-            self.iconNode.visibility = true
-        }
         
         self.feesNode = ImmediateTextNode()
         self.feesNode.textAlignment = .center
@@ -374,18 +380,17 @@ private final class WalletTransactionInfoScreenNode: ViewControllerTracingNode,
         
         self.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
         
-        self.addSubnode(self.navigationBackgroundNode)
+        self.addSubnode(self.scrollNode)
-        self.addSubnode(self.navigationSeparatorNode)
-        self.addSubnode(self.titleNode)
-        self.addSubnode(self.timeNode)
-        self.addSubnode(self.amountNode)
-        self.addSubnode(self.iconNode)
         self.addSubnode(self.feesNode)
         self.addSubnode(self.feesInfoIconNode)
         self.addSubnode(self.feesButtonNode)
-        self.addSubnode(self.scrollNode)
         self.scrollNode.addSubnode(self.commentBackgroundNode)
         self.scrollNode.addSubnode(self.commentTextNode)
+        self.addSubnode(self.navigationBackgroundNode)
+        self.navigationBackgroundNode.addSubnode(self.navigationSeparatorNode)
+        self.addSubnode(self.titleNode)
+        self.addSubnode(self.timeNode)
+        self.addSubnode(self.amountNode)
         self.addSubnode(self.commentSeparatorNode)
         self.addSubnode(self.addressTextNode)
         self.addSubnode(self.buttonNode)
@@ -409,7 +414,7 @@ private final class WalletTransactionInfoScreenNode: ViewControllerTracingNode,
             amountString = "\(formatBalanceText(transferredValue, decimalSeparator: self.presentationData.dateTimeFormat.decimalSeparator))"
             amountColor = self.presentationData.theme.info.incomingFundsTitleColor
         }
-        self.amountNode.attributedText = amountAttributedString(amountString, integralFont: integralFont, fractionalFont: fractionalFont, color: amountColor)
+        self.amountNode.balance = (amountString, amountColor)
                 
         var feesString: String = ""
         if case let .completed(transaction) = walletTransaction {
@@ -455,6 +460,10 @@ private final class WalletTransactionInfoScreenNode: ViewControllerTracingNode,
     override func didLoad() {
         super.didLoad()
         
+        self.scrollNode.view.delegate = self
+        self.scrollNode.view.alwaysBounceVertical = true
+        self.scrollNode.view.showsVerticalScrollIndicator = false
+        
         let commentGestureRecognizer = TapLongTapOrDoubleTapGestureRecognizer(target: self, action: #selector(self.tapLongTapOrDoubleTapCommentGesture(_:)))
         commentGestureRecognizer.tapActionAtPoint = { [weak self] point in
             return .waitForSingleTap
@@ -476,7 +485,7 @@ private final class WalletTransactionInfoScreenNode: ViewControllerTracingNode,
                 case .longTap:
                     let description = extractDescription(self.walletTransaction)
                     if !description.isEmpty {
-                        self.displayCopyContextMenu?(self, self.commentBackgroundNode.frame, description)
+                        self.displayCopyContextMenu?(self, self.commentBackgroundNode.convert(self.commentBackgroundNode.bounds, to: self), description)
                     }
                 default:
                     break
@@ -500,7 +509,7 @@ private final class WalletTransactionInfoScreenNode: ViewControllerTracingNode,
                     }
                            
                     if let address = singleAddress {
-                        self.displayCopyContextMenu?(self, self.addressTextNode.frame, address)
+                        self.displayCopyContextMenu?(self, self.addressTextNode.convert(self.addressTextNode.bounds, to: self), address)
                     }
                 default:
                     break
@@ -516,51 +525,107 @@ private final class WalletTransactionInfoScreenNode: ViewControllerTracingNode,
     }
     
     func scrollViewDidScroll(_ scrollView: UIScrollView) {
-        self.updateTitle()
+        self.updateTitle(transition: .immediate)
     }
     
-    private func updateTitle() {
+    private func updateTitle(transition: ContainedViewLayoutTransition) {
+        guard let (layout, navigationHeight) = self.validLayout else {
+            return
+        }
         
+        let width = layout.size.width
+        let sideInset: CGFloat = 16.0
+                        
+        let minOffset = navigationHeight
+        let maxOffset: CGFloat = 200.0
+        
+        let nominalFeesHeight: CGFloat = 42.0
+        let minHeaderOffset = minOffset
+        let maxHeaderOffset = (minOffset + maxOffset) / 2.0
+        let maxHeaderPositionOffset = maxOffset - nominalFeesHeight
+        
+        let offset: CGFloat = max(0.0, maxOffset - self.scrollNode.view.contentOffset.y)
+        let effectiveOffset = max(offset, navigationHeight)
+               
+        let minFeesOffset = maxOffset - nominalFeesHeight
+        let maxFeesOffset = maxOffset
+        let feesTransition: CGFloat = max(0.0, min(1.0, (effectiveOffset - minFeesOffset) / (maxFeesOffset - minFeesOffset)))
+        let feesAlpha: CGFloat = feesTransition
+        transition.updateAlpha(node: self.feesNode, alpha: feesAlpha)
+        
+        let headerScaleTransition: CGFloat = max(0.0, min(1.0, (effectiveOffset - minHeaderOffset) / (maxHeaderOffset - minHeaderOffset)))
+        let balanceHeight = self.amountNode.update(width: width, scaleTransition: headerScaleTransition, transition: transition)
+        let balanceSize = CGSize(width: width, height: balanceHeight)
+        
+        let maxHeaderScale: CGFloat = min(1.0, (width - 40.0) / balanceSize.width)
+        let minHeaderScale: CGFloat = min(0.435, (width - 80.0 * 2.0) / balanceSize.width)
+        
+        let minHeaderHeight: CGFloat = balanceSize.height
+
+        let minHeaderY = floor((navigationHeight - minHeaderHeight) / 2.0)
+        let maxHeaderY: CGFloat = 90.0
+        let headerPositionTransition: CGFloat = min(1.0, max(0.0, (effectiveOffset - minHeaderOffset) / (maxHeaderPositionOffset - minHeaderOffset)))
+        let headerY = headerPositionTransition * maxHeaderY + (1.0 - headerPositionTransition) * minHeaderY
+        let headerScale = headerScaleTransition * maxHeaderScale + (1.0 - headerScaleTransition) * minHeaderScale
+        
+        let balanceFrame = CGRect(origin: CGPoint(x: 0.0, y: headerY), size: balanceSize)
+        transition.updateFrame(node: self.amountNode, frame: balanceFrame)
+        transition.updateSublayerTransformScale(node: self.amountNode, scale: headerScale)
+        
+        let feesSize = self.feesNode.updateLayout(CGSize(width: layout.size.width - sideInset * 2.0, height: CGFloat.greatestFiniteMagnitude))
+        let feesFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - feesSize.width) / 2.0), y: headerY + 64.0), size: feesSize)
+        transition.updateFrame(node: self.feesNode, frame: feesFrame)
+        transition.updateFrame(node: self.feesButtonNode, frame: feesFrame)
+        self.feesButtonNode.isUserInteractionEnabled = feesAlpha > 1.0 - CGFloat.ulpOfOne
+        
+        let minTitleOffset = minOffset
+        let maxTitleOffset = (minOffset + maxOffset) / 2.0
+        let titleTransition: CGFloat = max(0.0, min(1.0, (effectiveOffset - minTitleOffset) / (maxTitleOffset - minTitleOffset)))
+        let titleAlpha: CGFloat = titleTransition * titleTransition
+        transition.updateAlpha(node: self.titleNode, alpha: titleAlpha)
+        transition.updateAlpha(node: self.timeNode, alpha: titleAlpha)
+        
+        let minTitleY: CGFloat = -44.0
+        let maxTitleY: CGFloat = 10.0
+        let titleY: CGFloat = titleTransition * maxTitleY + (1.0 - titleTransition) * minTitleY
+        let titleSize = self.titleNode.updateLayout(CGSize(width: width - sideInset * 2.0, height: CGFloat.greatestFiniteMagnitude))
+        let titleFrame = CGRect(origin: CGPoint(x: floor((width - titleSize.width) / 2.0), y: titleY), size: titleSize)
+        transition.updateFrame(node: self.titleNode, frame: titleFrame)
+        let subtitleSize = self.timeNode.updateLayout(CGSize(width: width - sideInset * 2.0, height: CGFloat.greatestFiniteMagnitude))
+        let subtitleFrame = CGRect(origin: CGPoint(x: floor((width - subtitleSize.width) / 2.0), y: titleFrame.maxY + 1.0), size: subtitleSize)
+        transition.updateFrame(node: self.timeNode, frame: subtitleFrame)
+        
+        let alphaTransition: ContainedViewLayoutTransition = .animated(duration: 0.2, curve: .easeInOut)
+        let navigationAlpha: CGFloat = (headerScaleTransition <= 0.0 + CGFloat.ulpOfOne) ? 1.0 : 0.0
+        if self.navigationBackgroundNode.alpha != navigationAlpha {
+            alphaTransition.updateAlpha(node: self.navigationBackgroundNode, alpha: navigationAlpha, beginWithCurrentState: true)
+        }
+        
+        let separatorAlpha: CGFloat = self.scrollNode.view.contentOffset.y + self.scrollNode.frame.height >= self.scrollNode.view.contentSize.height ? 0.0 : 1.0
+        if self.commentSeparatorNode.alpha != separatorAlpha {
+            alphaTransition.updateAlpha(node: self.commentSeparatorNode, alpha: separatorAlpha, beginWithCurrentState: true)
+        }
     }
 
     func containerLayoutUpdated(layout: ContainerViewLayout, navigationHeight: CGFloat, transition: ContainedViewLayoutTransition) {
+        self.validLayout = (layout, navigationHeight)
+        
         var insets = layout.insets(options: [])
         insets.top += navigationHeight
-        let inset: CGFloat = 22.0
+        let sideInset: CGFloat = 22.0
     
-        let titleSize = self.titleNode.updateLayout(CGSize(width: layout.size.width - inset * 2.0, height: CGFloat.greatestFiniteMagnitude))
+        self.updateTitle(transition: transition)
-        let titleFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - titleSize.width) / 2.0), y: 10.0), size: titleSize)
-        transition.updateFrame(node: self.titleNode, frame: titleFrame)
-        
-        let subtitleSize = self.timeNode.updateLayout(CGSize(width: layout.size.width - inset * 2.0, height: CGFloat.greatestFiniteMagnitude))
-        let subtitleFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - subtitleSize.width) / 2.0), y: titleFrame.maxY + 1.0), size: subtitleSize)
-        transition.updateFrame(node: self.timeNode, frame: subtitleFrame)
-        
-        let amountSize = self.amountNode.updateLayout(CGSize(width: layout.size.width - inset * 2.0, height: CGFloat.greatestFiniteMagnitude))
-        let amountFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - amountSize.width) / 2.0) + 18.0, y: 90.0), size: amountSize)
-        transition.updateFrame(node: self.amountNode, frame: amountFrame)
-        
-        let iconSize = CGSize(width: 50.0, height: 50.0)
-        let iconFrame = CGRect(origin: CGPoint(x: amountFrame.minX - iconSize.width, y: amountFrame.minY), size: iconSize)
-        self.iconNode.updateLayout(size: iconFrame.size)
-        self.iconNode.frame = iconFrame
-        
-        let feesSize = self.feesNode.updateLayout(CGSize(width: layout.size.width - inset * 2.0, height: CGFloat.greatestFiniteMagnitude))
-        let feesFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - feesSize.width) / 2.0), y: amountFrame.maxY + 8.0), size: feesSize)
-        transition.updateFrame(node: self.feesNode, frame: feesFrame)
-        transition.updateFrame(node: self.feesButtonNode, frame: feesFrame)
                 
         let buttonSideInset: CGFloat = 16.0
         let bottomInset = insets.bottom + 10.0
         let buttonWidth = layout.size.width - buttonSideInset * 2.0
         let buttonHeight: CGFloat = 50.0
-        
         let buttonFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - buttonWidth) / 2.0), y: layout.size.height - bottomInset - buttonHeight), size: CGSize(width: buttonWidth, height: buttonHeight))
         transition.updateFrame(node: self.buttonNode, frame: buttonFrame)
         self.buttonNode.updateLayout(width: buttonFrame.width, transition: transition)
         
-        let addressSize = self.addressTextNode.updateLayout(CGSize(width: layout.size.width - inset * 2.0, height: CGFloat.greatestFiniteMagnitude))
+        let addressSize = self.addressTextNode.updateLayout(CGSize(width: layout.size.width - sideInset * 2.0, height: CGFloat.greatestFiniteMagnitude))
-        let addressFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - addressSize.width) / 2.0), y: buttonFrame.minY - addressSize.height - 38.0), size: addressSize)
+        let addressFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - addressSize.width) / 2.0), y: buttonFrame.minY - addressSize.height - 34.0), size: addressSize)
         transition.updateFrame(node: self.addressTextNode, frame: addressFrame)
         
         transition.updateFrame(node: self.navigationBackgroundNode, frame: CGRect(x: 0.0, y: 0.0, width: layout.size.width, height: navigationHeight))
@@ -573,7 +638,8 @@ private final class WalletTransactionInfoScreenNode: ViewControllerTracingNode,
         transition.updateFrame(node: self.scrollNode, frame: scrollFrame)
         
         let commentSize = self.commentTextNode.updateLayout(CGSize(width: layout.size.width - 36.0 * 2.0, height: CGFloat.greatestFiniteMagnitude))
-        let commentFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - commentSize.width) / 2.0), y: amountFrame.maxY + 84.0 - navigationHeight), size: CGSize(width: commentSize.width, height: commentSize.height))
+        let commentOrigin = CGPoint(x: floor((layout.size.width - commentSize.width) / 2.0), y: 175.0)
+        let commentFrame = CGRect(origin: commentOrigin, size: commentSize)
         transition.updateFrame(node: self.commentTextNode, frame: commentFrame)
 
         var commentBackgroundFrame = commentSize.width > 0.0 ? commentFrame.insetBy(dx: -11.0, dy: -7.0) : CGRect()
@@ -582,5 +648,13 @@ private final class WalletTransactionInfoScreenNode: ViewControllerTracingNode,
             commentBackgroundFrame.origin.x -= 7.0
         }
         transition.updateFrame(node: self.commentBackgroundNode, frame: commentBackgroundFrame)
+        
+        let contentHeight = commentOrigin.y + commentBackgroundFrame.height
+        self.scrollNode.view.contentSize = CGSize(width: layout.size.width, height: contentHeight)
+        
+        let isScrollEnabled = contentHeight - scrollFrame.height > 20.0
+        self.scrollNode.view.isScrollEnabled = isScrollEnabled
+        self.scrollNode.clipsToBounds = isScrollEnabled
+        self.commentSeparatorNode.isHidden = !isScrollEnabled
     }
 }