From fb790120ed39455ffa915e66a0388107888e201f Mon Sep 17 00:00:00 2001
From: Seth For Privacy <40500387+sethforprivacy@users.noreply.github.com>
Date: Thu, 6 Aug 2026 20:20:32 -0400
Subject: [PATCH] Hide the receive rotation notice for static Zcash address
 types (#3444)

---
 lib/new-ui/pages/receive_page.dart                   | 12 ++++++++++++
 .../widgets/receive_page/receive_info_box.dart       |  8 +++++++-
 lib/zcash/cw_zcash.dart                              |  8 ++++++++
 tool/configure.dart                                  |  1 +
 4 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/lib/new-ui/pages/receive_page.dart b/lib/new-ui/pages/receive_page.dart
index b5656e9de..2948f9a93 100644
--- a/lib/new-ui/pages/receive_page.dart
+++ b/lib/new-ui/pages/receive_page.dart
@@ -97,6 +97,10 @@ class _NewReceivePageState extends State<NewReceivePage> {
     ) as WalletAddressListItem?;
 
     reaction((_) => widget.receiveOptionViewModel.selectedReceiveOption, (option) {
+      // The infobox depends on the selected address type, so the page has to be
+      // rebuilt when it changes.
+      if (mounted) setState(() {});
+
       if (widget.dashboardViewModel.type == WalletType.bitcoin &&
           bitcoin!.isBitcoinReceivePageOption(option)) {
         widget.addressListViewModel.setAddressType(bitcoin!.getOptionToType(option));
@@ -179,6 +183,7 @@ class _NewReceivePageState extends State<NewReceivePage> {
       autoGenerateSubaddressStatus: widget.lightningMode
           ? AutoGenerateSubaddressStatus.disabled
           : widget.dashboardViewModel.settingsStore.autoGenerateSubaddressStatus,
+      addressRotates: _selectedAddressRotates,
     );
 
     return Container(
@@ -366,6 +371,13 @@ class _NewReceivePageState extends State<NewReceivePage> {
     );
   }
 
+  /// Zcash is the only wallet type that also offers static address types, so
+  /// the rotation notice must not be shown for it unless the disposable
+  /// transparent type is the one currently selected.
+  bool get _selectedAddressRotates =>
+      widget.addressListViewModel.type != WalletType.zcash ||
+      zcash!.isRotatingAddressOption(widget.receiveOptionViewModel.selectedReceiveOption);
+
   void _showLabelModal() {
     showMaterialModalBottomSheet(
       context: context,
diff --git a/lib/new-ui/widgets/receive_page/receive_info_box.dart b/lib/new-ui/widgets/receive_page/receive_info_box.dart
index db34cef16..ac3f1acfd 100644
--- a/lib/new-ui/widgets/receive_page/receive_info_box.dart
+++ b/lib/new-ui/widgets/receive_page/receive_info_box.dart
@@ -16,10 +16,15 @@ class ReceiveInfoBox extends StatelessWidget {
       required this.onDismissed,
       this.bottomWidget});
 
+  /// [addressRotates] tells whether the address type currently selected on the
+  /// receive page actually rotates. Most wallet types only ever expose rotating
+  /// address types, so it defaults to true; Zcash also offers static types, for
+  /// which the rotation notice would be wrong.
   static ReceiveInfoBox? forWalletType(WalletType type,
       {required VoidCallback onDismissed,
       required AutoGenerateSubaddressStatus autoGenerateSubaddressStatus,
-      List<CryptoCurrency>? supportedCurrencies}) {
+      List<CryptoCurrency>? supportedCurrencies,
+      bool addressRotates = true}) {
     switch (type) {
       case WalletType.nano:
         return null;
@@ -43,6 +48,7 @@ class ReceiveInfoBox extends StatelessWidget {
             ));
       default:
         if (autoGenerateSubaddressStatus == AutoGenerateSubaddressStatus.disabled) return null;
+        if (!addressRotates) return null;
         return ReceiveInfoBox(
           iconPath: "assets/new-ui/info.svg",
           message: S.current.infobox_auto_address,
diff --git a/lib/zcash/cw_zcash.dart b/lib/zcash/cw_zcash.dart
index 51c9dc53e..8abef07dc 100644
--- a/lib/zcash/cw_zcash.dart
+++ b/lib/zcash/cw_zcash.dart
@@ -176,6 +176,14 @@ class CWZcash extends Zcash {
     return getSelectedAddressType(wallet) == ZcashReceivePageOption.transparentRotated;
   }
 
+  /// The disposable transparent type is the only Zcash address type that
+  /// rotates. The public transparent address, both shielded types and the
+  /// unified address are all derived from the account and stay the same.
+  @override
+  bool isRotatingAddressOption(ReceivePageOption option) {
+    return option == ZcashReceivePageOption.transparentRotated;
+  }
+
   @override
   dynamic getZcashAddressType(ReceivePageOption option) {
     return (option as ZcashReceivePageOption).toType();
diff --git a/tool/configure.dart b/tool/configure.dart
index c0ce610a4..19e1521fd 100644
--- a/tool/configure.dart
+++ b/tool/configure.dart
@@ -1766,6 +1766,7 @@ abstract class Zcash {
   ReceivePageOption getSelectedAddressType(Object wallet);
   dynamic getZcashAddressType(ReceivePageOption option);
   bool hasSelectedTransparentAddress(Object wallet);
+  bool isRotatingAddressOption(ReceivePageOption option);
   Future<void> setAddressType(Object wallet, dynamic option);
   dynamic getOptionToType(ReceivePageOption option);
   void unlockDatabase(String password);