WIP: wownero 25 word seed option ui

lib/pages/add_wallet_views/restore_wallet_view/restore_options_view/restore_options_view.dart

@@ -252,7 +252,11 @@ class _RestoreOptionsViewState extends ConsumerState<RestoreOptionsView> {
               SizedBox(
                 height: isDesktop ? 40 : 24,
               ),
-              if (coin == Coin.monero || coin == Coin.epicCash)
+              if (coin == Coin.monero ||
+                  coin == Coin.epicCash ||
+                  (coin == Coin.wownero &&
+                      ref.watch(mnemonicWordCountStateProvider.state).state ==
+                          25))
                 Text(
                   "Choose start date",
                   style: isDesktop
@@ -264,11 +268,19 @@ class _RestoreOptionsViewState extends ConsumerState<RestoreOptionsView> {
                       : STextStyles.smallMed12(context),
                   textAlign: TextAlign.left,
                 ),
-              if (coin == Coin.monero || coin == Coin.epicCash)
+              if (coin == Coin.monero ||
+                  coin == Coin.epicCash ||
+                  (coin == Coin.wownero &&
+                      ref.watch(mnemonicWordCountStateProvider.state).state ==
+                          25))
                 SizedBox(
                   height: isDesktop ? 16 : 8,
                 ),
-              if (coin == Coin.monero || coin == Coin.epicCash)
+              if (coin == Coin.monero ||
+                  coin == Coin.epicCash ||
+                  (coin == Coin.wownero &&
+                      ref.watch(mnemonicWordCountStateProvider.state).state ==
+                          25))
 
                 // if (!isDesktop)
                 RestoreFromDatePicker(
@@ -278,11 +290,19 @@ class _RestoreOptionsViewState extends ConsumerState<RestoreOptionsView> {
 
               // if (isDesktop)
               //   // TODO desktop date picker
-              if (coin == Coin.monero || coin == Coin.epicCash)
+              if (coin == Coin.monero ||
+                  coin == Coin.epicCash ||
+                  (coin == Coin.wownero &&
+                      ref.watch(mnemonicWordCountStateProvider.state).state ==
+                          25))
                 const SizedBox(
                   height: 8,
                 ),
-              if (coin == Coin.monero || coin == Coin.epicCash)
+              if (coin == Coin.monero ||
+                  coin == Coin.epicCash ||
+                  (coin == Coin.wownero &&
+                      ref.watch(mnemonicWordCountStateProvider.state).state ==
+                          25))
                 RoundedWhiteContainer(
                   child: Center(
                     child: Text(
@@ -299,7 +319,11 @@ class _RestoreOptionsViewState extends ConsumerState<RestoreOptionsView> {
                     ),
                   ),
                 ),
-              if (coin == Coin.monero || coin == Coin.epicCash)
+              if (coin == Coin.monero ||
+                  coin == Coin.epicCash ||
+                  (coin == Coin.wownero &&
+                      ref.watch(mnemonicWordCountStateProvider.state).state ==
+                          25))
                 SizedBox(
                   height: isDesktop ? 24 : 16,
                 ),

lib/pages/add_wallet_views/restore_wallet_view/restore_wallet_view.dart

@@ -149,6 +149,7 @@ class _RestoreWalletViewState extends ConsumerState<RestoreWalletView> {
     super.dispose();
   }
 
+  // TODO: check for wownero wordlist?
   bool _isValidMnemonicWord(String word) {
     // TODO: get the actual language
     if (widget.coin == Coin.monero) {
@@ -181,6 +182,10 @@ class _RestoreWalletViewState extends ConsumerState<RestoreWalletView> {
       if (widget.coin == Coin.monero) {
         height = monero.getHeigthByDate(date: widget.restoreFromDate);
       }
+      // todo: wait until this implemented
+      // else if (widget.coin == Coin.wownero) {
+      //   height = wownero.getHeightByDate(date: widget.restoreFromDate);
+      // }
 
       // TODO: make more robust estimate of date maybe using https://explorer.epic.tech/api-index
       if (widget.coin == Coin.epicCash) {

lib/services/coins/wownero/wownero_wallet.dart

@@ -942,6 +942,11 @@ class WowneroWallet extends CoinServiceAPI {
     required int maxNumberOfIndexesToCheck,
     required int height,
   }) async {
+    final int seedLength = mnemonic.trim().split(" ").length;
+    if (!(seedLength == 14 || seedLength == 25)) {
+      throw Exception("Invalid wownero mnemonic length found: $seedLength");
+    }
+
     await _prefs.init();
     longMutex = true;
     final start = DateTime.now();
@@ -969,7 +974,10 @@ class WowneroWallet extends CoinServiceAPI {
       await _secureStore.write(
           key: '${_walletId}_mnemonic', value: mnemonic.trim());
 
-      height = getSeedHeightSync(mnemonic.trim());
+      // extract seed height from 14 word seed
+      if (seedLength == 14) {
+        height = getSeedHeightSync(mnemonic.trim());
+      }
 
       await DB.instance
           .put<dynamic>(boxName: walletId, key: "restoreHeight", value: height);

lib/utilities/constants.dart

@@ -35,10 +35,6 @@ abstract class Constants {
 
   static const int pinLength = 4;
 
-  // enable testnet
-  // TODO: currently unused
-  static const bool allowTestnets = true;
-
   // Enable Logger.print statements
   static const bool disableLogger = false;
 
@@ -66,7 +62,7 @@ abstract class Constants {
         values.addAll([25]);
         break;
       case Coin.wownero:
-        values.addAll([14]);
+        values.addAll([14, 25]);
         break;
     }
     return values;