BTC Testnet

build.env

@@ -1 +1 @@
-FLUTTER_VERSION=3.10.2
+FLUTTER_VERSION=3.10.3

idl/data.fbs

@@ -47,7 +47,7 @@ table ShieldedTx {
     short_tx_id:string;
     timestamp:uint32;
     name:string;
-    value:uint64;
+    value:int64;
     address:string;
     memo:string;
 }
@@ -56,6 +56,48 @@ table ShieldedTxVec {
     txs:[ShieldedTx];
 }
 
+table PlainTx {
+    id:uint32;
+    tx_id:string;
+    height:uint32;
+    timestamp:uint32;
+    value:int64;
+}
+
+table PlainTxVec {
+    txs:[PlainTx];
+}
+
+table PlainNote {
+    id:uint32;
+    tx_id:string;
+    height:uint32;
+    timestamp:uint32;
+    vout:uint32;
+    value:uint64;
+}
+
+table PlainNoteVec {
+    notes:[PlainNote];
+}
+
+table BTCInput {
+    tx_id:string;
+    vout:uint32;
+    value:uint64;
+}
+
+table BTCOutput {
+    script_pubkey:string;
+    value:uint64;
+}
+
+table BTCTx {
+    txins:[BTCInput];
+    txouts:[BTCOutput];
+    fee:uint64;
+}
+
 table Message {
     id_msg:uint32;
     id_tx:uint32;

lib/account.dart

@@ -25,6 +25,11 @@ class _AccountState extends State<AccountPage>
   @override
   bool get wantKeepAlive => true; //Set to true
 
+  @override
+  void initState() {
+    if (!_hasAddress(active.addrMode)) active.addrMode = _getNextMode();
+  }
+
   @override
   Widget build(BuildContext context) {
     super.build(context);
@@ -182,7 +187,7 @@ class QRAddressState extends State<QRAddressWidget> {
       final simpleMode = settings.simpleMode;
       final address = _address();
       final shortAddress = centerTrim(address);
-      final addrMode = active.addrMode;
+      var addrMode = active.addrMode;
       final qrSize = getScreenSize(context) / 2.5;
       final coinDef = active.coinDef;
       final nextMode = _getNextMode();
@@ -199,7 +204,7 @@ class QRAddressState extends State<QRAddressWidget> {
                 child: QrImage(
                     data: address,
                     size: qrSize,
-                    embeddedImage: coinDef.image,
+                    embeddedImage: AssetImage(coinDef.image),
                     backgroundColor: Colors.white))),
         Padding(padding: EdgeInsets.symmetric(vertical: 8)),
         RichText(
@@ -338,24 +343,6 @@ class QRAddressState extends State<QRAddressWidget> {
     }
   }
 
-  int _getNextMode() {
-    int next = active.addrMode;
-    do {
-      next = (next + 1) % 3;
-      switch (next) {
-        case 0:
-          return next;
-        case 1: // we have orchard -> show zaddr
-          if (addrsAvailable & 4 != 0) return next;
-          break;
-        case 2: // we have taddr -> show taddr
-          if (addrsAvailable & 1 != 0) return next;
-          break;
-      }
-    } while (next != active.addrMode);
-    return 0; // unreachable
-  }
-
   String? _getTapMessage(int mode) {
     final s = S.of(context);
     switch (mode) {
@@ -519,3 +506,24 @@ _getBalanceHi(int b) => decimalFormat((b.abs() ~/ 100000) / 1000.0, 3);
 _getBalanceLo(int b) => (b.abs() % 100000).toString().padLeft(5, '0');
 
 _sign(int b) => b < 0 ? '-' : '+';
+
+bool _hasAddress(int mode) {
+  switch (mode) {
+    case 0:
+      return active.availabeAddrs & 2 != 0;
+    case 1:
+      return active.availabeAddrs & 4 != 0;
+    case 2:
+      return active.availabeAddrs & 1 != 0;
+  }
+  return false;
+}
+
+int _getNextMode() {
+  int next = active.addrMode;
+  do {
+    next = (next + 1) % 3;
+    if (_hasAddress(next)) return next;
+  } while (next != active.addrMode);
+  return 0; // unreachable
+}

lib/account_manager.dart

@@ -80,15 +80,16 @@ class AccountManagerState extends State<AccountManagerPage> {
                     break;
                 }
                 final weight = a.active ? FontWeight.bold : FontWeight.normal;
+                final def = settings.coins[a.coin].def;
                 final zbal = a.balance / ZECUNIT;
-                final tbal = a.tbalance / ZECUNIT;
+                final tbal = def.coin < 2 ? a.tbalance / ZECUNIT : 0.0;
                 final balance = zbal + tbal;
                 return Card(
                     child: Dismissible(
                   key: Key(a.name),
                   child: ListTile(
-                    leading: CircleAvatar(
+                    leading:
-                        backgroundImage: settings.coins[a.coin].def.image),
+                        CircleAvatar(backgroundImage: AssetImage(def.image)),
                     title: RichText(
                         text: TextSpan(children: [
                       TextSpan(

lib/accounts.dart

@@ -162,6 +162,8 @@ abstract class _ActiveAccount with Store {
     return AccountId(coin, id);
   }
 
+  bool get isPrivate => coin < 2;
+
   @action
   Future<void> restore() async {
     final prefs = await SharedPreferences.getInstance();
@@ -234,7 +236,7 @@ abstract class _ActiveAccount with Store {
   @action
   void updateTBalance() {
     try {
-      tbalance = WarpApi.getTBalance();
+      tbalance = WarpApi.getTBalance(active.coin, active.id);
     } on String {}
   }
 
@@ -368,13 +370,15 @@ abstract class _ActiveAccount with Store {
 
   @action
   void excludeNote(Note note) {
-    WarpApi.updateExcluded(coin, note.id, note.excluded);
+    if (active.isPrivate) WarpApi.updateExcluded(coin, note.id, note.excluded);
   }
 
   @action
   void invertExcludedNotes() {
-    WarpApi.invertExcluded(coin, id);
+    if (active.isPrivate) {
-    notes = notes.map((n) => n.invertExcluded).toList();
+      WarpApi.invertExcluded(coin, id);
+      notes = notes.map((n) => n.invertExcluded).toList();
+    }
   }
 
   @action

lib/budget.dart

@@ -31,22 +31,26 @@ class BudgetState extends State<BudgetWidget>
           final _ = active.dataEpoch;
           return Column(
             children: [
-              Card(
+              if (active.isPrivate)
-                  child: Column(children: [
+                Card(
-                    Text(S.of(context).largestSpendingsByAddress,
+                    child: Column(children: [
-                        style: Theme.of(context).textTheme.titleLarge),
+                  Text(S.of(context).largestSpendingsByAddress,
-                    Padding(padding: EdgeInsets.symmetric(vertical: 4)),
+                      style: Theme.of(context).textTheme.titleLarge),
-                    BudgetChart(),
+                  Padding(padding: EdgeInsets.symmetric(vertical: 4)),
-                  ])),
+                  BudgetChart(),
+                ])),
               Expanded(
                   child: Card(
                       child: Column(children: [
-                        Text(S.of(context).accountBalanceHistory,
+                Text(S.of(context).accountBalanceHistory,
-                            style: Theme.of(context).textTheme.titleLarge),
+                    style: Theme.of(context).textTheme.titleLarge),
-                        Padding(padding: EdgeInsets.symmetric(vertical: 4)),
+                Padding(padding: EdgeInsets.symmetric(vertical: 4)),
-                        Expanded(child: Padding(padding: EdgeInsets.only(right: 20),
+                Expanded(
-                            child: LineChartTimeSeries.fromTimeSeries(active.accountBalances)))
+                    child: Padding(
-                      ]))),
+                        padding: EdgeInsets.only(right: 20),
+                        child: LineChartTimeSeries.fromTimeSeries(
+                            active.accountBalances)))
+              ]))),
             ],
           );
         }));
@@ -67,27 +71,31 @@ class PnLState extends State<PnLWidget> with AutomaticKeepAliveClientMixin {
     super.build(context);
     return IconTheme.merge(
         data: IconThemeData(opacity: 0.54),
-        child:
+        child: Column(children: [
-        Column(children: [
           Row(children: [
-            Expanded(child:
+            Expanded(
-            FormBuilderRadioGroup(
+                child: FormBuilderRadioGroup(
-                orientation: OptionsOrientation.horizontal,
+                    orientation: OptionsOrientation.horizontal,
-                name: S.of(context).pnl,
+                    name: S.of(context).pnl,
-                initialValue: active.pnlSeriesIndex,
+                    initialValue: active.pnlSeriesIndex,
-                onChanged: (int? v) {
+                    onChanged: (int? v) {
-                  setState(() {
+                      setState(() {
-                    active.setPnlSeriesIndex(v!);
+                        active.setPnlSeriesIndex(v!);
-                  });
+                      });
-                },
+                    },
-                options: [
+                    options: [
-                  FormBuilderFieldOption(child: Text(S.of(context).price), value: 0),
+                  FormBuilderFieldOption(
+                      child: Text(S.of(context).price), value: 0),
                   FormBuilderFieldOption(
                       child: Text(S.of(context).realized), value: 1),
-                  FormBuilderFieldOption(child: Text(S.of(context).mm), value: 2),
+                  FormBuilderFieldOption(
-                  FormBuilderFieldOption(child: Text(S.of(context).total), value: 3),
+                      child: Text(S.of(context).mm), value: 2),
-                  FormBuilderFieldOption(child: Text(S.of(context).qty), value: 4),
+                  FormBuilderFieldOption(
-                  FormBuilderFieldOption(child: Text(S.of(context).table), value: 5),
+                      child: Text(S.of(context).total), value: 3),
+                  FormBuilderFieldOption(
+                      child: Text(S.of(context).qty), value: 4),
+                  FormBuilderFieldOption(
+                      child: Text(S.of(context).table), value: 5),
                 ])),
             IconButton(onPressed: _onExport, icon: Icon(Icons.save)),
           ]),
@@ -97,21 +105,23 @@ class PnLState extends State<PnLWidget> with AutomaticKeepAliveClientMixin {
                 child: Padding(
                     padding: EdgeInsets.only(right: 20),
                     child: active.pnlSeriesIndex != 5
-                        ? PnLChart(
+                        ? PnLChart(active.pnls, active.pnlSeriesIndex)
-                        active.pnls, active.pnlSeriesIndex)
                         : PnLTable()));
           })
         ]));
   }
 
   _onExport() async {
-    final csvData = active.pnlSorted.map((pnl) => [
+    final csvData = active.pnlSorted
-      pnl.timestamp,
+        .map((pnl) => [
-      pnl.amount,
+              pnl.timestamp,
-      pnl.price,
+              pnl.amount,
-      pnl.realized,
+              pnl.price,
-      pnl.unrealized,
+              pnl.realized,
-      pnl.realized + pnl.unrealized]).toList();
+              pnl.unrealized,
+              pnl.realized + pnl.unrealized
+            ])
+        .toList();
     await shareCsv(csvData, 'pnl_history.csv', S.of(context).pnlHistory);
   }
 }
@@ -148,8 +158,8 @@ class PnLChart extends StatelessWidget {
       List<PnL> data, int index, BuildContext context) {
     return data
         .map((pnl) => TimeSeriesPoint(
-        pnl.timestamp.millisecondsSinceEpoch ~/ DAY_MS,
+            pnl.timestamp.millisecondsSinceEpoch ~/ DAY_MS,
-        _seriesData(pnl, index)))
+            _seriesData(pnl, index)))
         .toList();
   }
 }
@@ -227,10 +237,13 @@ class BudgetChartState extends State<BudgetChart> {
     return Observer(
         builder: (context) => Padding(
             padding: EdgeInsets.symmetric(horizontal: 8),
-            child: Column(crossAxisAlignment: CrossAxisAlignment.stretch, children: [
+            child: Column(
-              HorizontalBarChart(active.spendings.map((s) => s.amount / ZECUNIT).toList()),
+                crossAxisAlignment: CrossAxisAlignment.stretch,
-              BudgetTable(active.spendings)
+                children: [
-            ])));
+                  HorizontalBarChart(
+                      active.spendings.map((s) => s.amount / ZECUNIT).toList()),
+                  BudgetTable(active.spendings)
+                ])));
   }
 }
 
@@ -241,17 +254,24 @@ class BudgetTable extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final palette = getPalette(Theme.of(context).primaryColor, spendings.length);
+    final palette =
+        getPalette(Theme.of(context).primaryColor, spendings.length);
     final rows = spendings.asMap().entries.map((e) {
-      final style = TextStyle(color: palette[e.key], fontFeatures: [FontFeature.tabularFigures()]);
+      final style = TextStyle(
+          color: palette[e.key], fontFeatures: [FontFeature.tabularFigures()]);
       final recipient = e.value.recipient!;
       return TableRow(children: [
-        Text(recipient, style: style, maxLines: 1, overflow: TextOverflow.ellipsis,),
+        Text(
+          recipient,
+          style: style,
+          maxLines: 1,
+          overflow: TextOverflow.ellipsis,
+        ),
         Text(decimalFormat(e.value.amount / ZECUNIT, 8), style: style)
       ]);
     }).toList();
     return Table(
-      columnWidths: { 0: FlexColumnWidth(), 1: IntrinsicColumnWidth() },
+        columnWidths: {0: FlexColumnWidth(), 1: IntrinsicColumnWidth()},
-      children: rows);
+        children: rows);
   }
 }

lib/coin/btc.dart

@@ -0,0 +1,23 @@
+import 'package:flutter/material.dart';
+
+import "coin.dart";
+
+class BTCCoin extends CoinBase {
+  int coin = 2;
+  bool transparentOnly = true;
+  String name = "Bitcoin";
+  String symbol = "\u20BF";
+  String currency = "bitcoin";
+  int coinIndex = 0;
+  String ticker = "BTC";
+  String dbName = "btc.db";
+  String image = 'assets/bitcoin.png';
+  List<LWInstance> lwd = [
+    LWInstance("Blockstream", "tcp://blackie.c3-soft.com:57005")
+  ];
+  bool supportsUA = false;
+  bool supportsMultisig = false;
+  List<double> weights = [0.001, 0.01, 0.1];
+  List<String> blockExplorers = ["https://blockstream.info/testnet/tx"];
+  bool supportsLedger = false;
+}

lib/coin/coin.dart

@@ -16,12 +16,11 @@ class LWInstance {
 abstract class CoinBase {
   String get name;
   int get coin;
-  String get app;
   String get symbol;
   String get currency;
   String get ticker;
   int get coinIndex;
-  AssetImage get image;
+  String get image;
   String get dbName;
   late String dbDir;
   late String dbFullPath;

lib/coin/coins.dart

@@ -1,11 +1,10 @@
 import 'coin.dart';
 import 'ycash.dart';
 import 'zcash.dart';
-import 'zcashtest.dart';
+import 'btc.dart';
 
 CoinBase ycash = YcashCoin();
 CoinBase zcash = ZcashCoin();
-CoinBase zcashtest = ZcashTestCoin();
+CoinBase btc = BTCCoin();
-
-final coins = [zcash, ycash];
 
+final coins = [zcash, ycash, btc];

lib/coin/ycash.dart

@@ -5,13 +5,12 @@ import "coin.dart";
 class YcashCoin extends CoinBase {
   int coin = 1;
   String name = "Ycash";
-  String app = "YWallet";
   String symbol = "\u24E8";
   String currency = "ycash";
   int coinIndex = 347;
   String ticker = "YEC";
   String dbName = "yec.db";
-  AssetImage image = AssetImage('assets/ycash.png');
+  String image = 'assets/ycash.png';
   List<LWInstance> lwd = [
     LWInstance("Lightwalletd", "https://lite.ycash.xyz:9067"),
   ];

lib/coin/zcash.dart

@@ -5,13 +5,12 @@ import 'coin.dart';
 class ZcashCoin extends CoinBase {
   int coin = 0;
   String name = "Zcash";
-  String app = "ZWallet";
   String symbol = "\u24E9";
   String currency = "zcash";
   int coinIndex = 133;
   String ticker = "ZEC";
   String dbName = "zec.db";
-  AssetImage image = AssetImage('assets/zcash.png');
+  String image = 'assets/zcash.png';
   List<LWInstance> lwd = [
     LWInstance("Lightwalletd", "https://mainnet.lightwalletd.com:9067"),
     LWInstance("Zecwallet", "https://lwdv3.zecwallet.co"),

lib/coin/zcashtest.dart

@@ -5,13 +5,12 @@ import 'coin.dart';
 class ZcashTestCoin extends CoinBase {
   int coin = 0;
   String name = "Zcash Test";
-  String app = "ZWallet";
   String symbol = "\u24E9";
   String currency = "zcash";
   int coinIndex = 133;
   String ticker = "ZEC";
   String dbName = "zec-test.db";
-  AssetImage image = AssetImage('assets/zcash.png');
+  String image = 'assets/zcash.png';
   List<LWInstance> lwd = [
     LWInstance("Lightwalletd", "https://testnet.lightwalletd.com:9067"),
   ];

lib/home.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:collection';
 import 'dart:convert';
 import 'dart:io';
 
@@ -8,6 +9,7 @@ import 'package:flutter_form_builder/flutter_form_builder.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:url_launcher/url_launcher.dart';
+import 'package:velocity_x/velocity_x.dart';
 import 'package:warp_api/data_fb_generated.dart';
 import 'package:warp_api/warp_api.dart';
 import 'package:badges/badges.dart' as Badges;
@@ -112,13 +114,34 @@ class HomeInnerState extends State<HomeInnerPage>
   TabController? _tabController;
   int _tabIndex = 0;
   final contactKey = GlobalKey<ContactsState>();
+  List<String> tabsShown = [];
 
   @override
   void initState() {
     super.initState();
     if (Platform.isAndroid) _initForegroundTask();
-    final tabController =
+    var tabs = {
-        TabController(length: settings.simpleMode ? 4 : 7, vsync: this);
+      // order is guaranteed by dart
+      "account": true,
+      "messages": true,
+      "notes": false,
+      "history": true,
+      "budget": false,
+      "pnl": false,
+      "contacts": true,
+    };
+    if (!settings.simpleMode) {
+      tabs["notes"] = true;
+      tabs["budget"] = true;
+      tabs["pnl"] = true;
+    }
+    if (!active.isPrivate) {
+      tabs["messages"] = false;
+      tabs["contacts"] = false;
+    }
+    tabsShown =
+        tabs.entries.where((kv) => kv.value).map((kv) => kv.key).toList();
+    final tabController = TabController(length: tabsShown.length, vsync: this);
     tabController.addListener(() {
       setState(() {
         _tabIndex = tabController.index;
@@ -133,7 +156,8 @@ class HomeInnerState extends State<HomeInnerPage>
     final theme = Theme.of(context);
     final simpleMode = settings.simpleMode;
 
-    final contactTabIndex = simpleMode ? 3 : 6;
+    final contactTabIndex = tabsShown.indexOf("contacts");
+    final messageTabIndex = tabsShown.indexOf("messages");
     Widget button = Container();
     if (_tabIndex == 0)
       button = FloatingActionButton(
@@ -147,7 +171,7 @@ class HomeInnerState extends State<HomeInnerPage>
         backgroundColor: theme.colorScheme.secondary,
         child: Icon(Icons.add),
       );
-    else if (_tabIndex == 1)
+    else if (_tabIndex == messageTabIndex)
       button = FloatingActionButton(
         onPressed: _onSend,
         backgroundColor: theme.colorScheme.secondary,
@@ -184,13 +208,15 @@ class HomeInnerState extends State<HomeInnerPage>
         return SizedBox(); // Show a placeholder
       }
 
+      final privateCoin = active.isPrivate;
+
       final menu = PopupMenuButton<String>(
         itemBuilder: (context) {
           return [
             PopupMenuItem(child: Text(s.accounts), value: "Accounts"),
             PopupMenuItem(child: Text(s.backup), value: "Backup"),
             PopupMenuItem(child: Text(rescanMsg), value: "Rescan"),
-            if (!simpleMode)
+            if (!simpleMode && privateCoin)
               PopupMenuItem(child: Text(s.pools), value: "Pools"),
             if (!simpleMode)
               PopupMenuItem(
@@ -216,18 +242,18 @@ class HomeInnerState extends State<HomeInnerPage>
                                 child: Text(s.broadcast), value: "Broadcast"),
                             PopupMenuItem(
                                 child: Text(s.multipay), value: "MultiPay"),
-                            PopupMenuItem(
+                            if (privateCoin)
-                                child: Text(s.keyTool),
+                              PopupMenuItem(
-                                enabled: active.canPay,
+                                  child: Text(s.keyTool),
-                                value: "KeyTool"),
+                                  enabled: active.canPay,
-                            PopupMenuItem(
+                                  value: "KeyTool"),
-                                child: Text(s.sweep),
+                            if (privateCoin)
-                                enabled: active.canPay,
+                              PopupMenuItem(
-                                value: "Sweep"),
+                                  child: Text(s.sweep),
+                                  enabled: active.canPay,
+                                  value: "Sweep"),
                           ],
                       onSelected: _onMenu)),
-            // if (!simpleMode && !isMobile())
-            //   PopupMenuItem(child: Text(s.ledger), value: "Ledger"),
             if (settings.isDeveloper)
               PopupMenuItem(child: Text(s.expert), value: "Expert"),
             PopupMenuItem(child: Text(s.settings), value: "Settings"),
@@ -252,12 +278,12 @@ class HomeInnerState extends State<HomeInnerPage>
             isScrollable: true,
             tabs: [
               Tab(text: s.account),
-              messageTab,
+              if (tabsShown.contains("messages")) messageTab,
-              if (!simpleMode) Tab(text: s.notes),
+              if (tabsShown.contains("notes")) Tab(text: s.notes),
-              Tab(text: s.history),
+              if (tabsShown.contains("history")) Tab(text: s.history),
-              if (!simpleMode) Tab(text: s.budget),
+              if (tabsShown.contains("budget")) Tab(text: s.budget),
-              if (!simpleMode) Tab(text: s.tradingPl),
+              if (tabsShown.contains("pnl")) Tab(text: s.tradingPl),
-              Tab(text: s.contacts),
+              if (tabsShown.contains("contacts")) Tab(text: s.contacts),
             ],
           ),
           actions: [menu],
@@ -266,12 +292,12 @@ class HomeInnerState extends State<HomeInnerPage>
           controller: _tabController,
           children: [
             AccountPage(),
-            MessageWidget(messageKey),
+            if (tabsShown.contains("messages")) MessageWidget(messageKey),
-            if (!simpleMode) NoteWidget(),
+            if (tabsShown.contains("notes")) NoteWidget(),
-            HistoryWidget(),
+            if (tabsShown.contains("history")) HistoryWidget(),
-            if (!simpleMode) BudgetWidget(),
+            if (tabsShown.contains("budget")) BudgetWidget(),
-            if (!simpleMode) PnLWidget(),
+            if (tabsShown.contains("pnl")) PnLWidget(),
-            ContactsTab(key: contactKey),
+            if (tabsShown.contains("contacts")) ContactsTab(key: contactKey),
           ],
         ),
         floatingActionButton: button,
@@ -492,7 +518,7 @@ class HomeInnerState extends State<HomeInnerPage>
 
     if (rawTx != null) {
       try {
-        final res = WarpApi.broadcast(rawTx);
+        final res = WarpApi.broadcast(active.coin, rawTx);
         showSnackBar(res);
       } on String catch (e) {
         showSnackBar(e, error: true);

lib/note.dart

@@ -12,12 +12,17 @@ class NoteWidget extends StatelessWidget {
   Widget build(BuildContext context) {
     return Observer(builder: (context) {
       switch (settings.noteView) {
-        case ViewStyle.Table: return NoteTable();
+        case ViewStyle.Table:
-        case ViewStyle.List: return NoteList();
+          return NoteTable();
-        case ViewStyle.Auto: return OrientationBuilder(builder: (context, orientation) {
+        case ViewStyle.List:
-          if (orientation == Orientation.portrait) return NoteList();
+          return NoteList();
-          else return NoteTable();
+        case ViewStyle.Auto:
-        });
+          return OrientationBuilder(builder: (context, orientation) {
+            if (orientation == Orientation.portrait)
+              return NoteList();
+            else
+              return NoteTable();
+          });
       }
     });
   }
@@ -30,7 +35,8 @@ class NoteTable extends StatefulWidget {
   State<StatefulWidget> createState() => _NoteTableState();
 }
 
-class _NoteTableState extends State<NoteTable> with AutomaticKeepAliveClientMixin {
+class _NoteTableState extends State<NoteTable>
+    with AutomaticKeepAliveClientMixin {
   @override
   bool get wantKeepAlive => true; //Set to true
 
@@ -77,7 +83,9 @@ class _NoteTableState extends State<NoteTable> with AutomaticKeepAliveClientMixi
             header: Text(S.of(context).selectNotesToExcludeFromPayments,
                 style: Theme.of(context).textTheme.bodyMedium),
             actions: [
-              IconButton(onPressed: _selectInverse, icon: Icon(MdiIcons.selectInverse)),
+              IconButton(
+                  onPressed: _selectInverse,
+                  icon: Icon(MdiIcons.selectInverse)),
             ],
             columnSpacing: 16,
             showCheckboxColumn: false,
@@ -93,6 +101,7 @@ class _NoteTableState extends State<NoteTable> with AutomaticKeepAliveClientMixi
   }
 
   _onRowSelected(Note note) {
+    if (!active.isPrivate) return;
     active.excludeNote(note);
   }
 
@@ -121,8 +130,7 @@ class NotesDataSource extends DataTableSource {
 
     if (note.spent)
       style = style.merge(TextStyle(decoration: TextDecoration.lineThrough));
-    if (note.orchard)
+    if (note.orchard) style = style.merge(TextStyle(color: theme.primaryColor));
-      style = style.merge(TextStyle(color: theme.primaryColor));
 
     final amountStyle = weightFromAmount(style, note.value);
 
@@ -135,7 +143,8 @@ class NotesDataSource extends DataTableSource {
               : theme.colorScheme.background),
       cells: [
         DataCell(Text("$confsOrHeight", style: style)),
-        DataCell(Text("${noteDateFormat.format(note.timestamp)}", style: style)),
+        DataCell(
+            Text("${noteDateFormat.format(note.timestamp)}", style: style)),
         DataCell(Text(decimalFormat(note.value, 8), style: amountStyle)),
       ],
       onSelectChanged: (selected) => _noteSelected(note, selected),
@@ -152,6 +161,7 @@ class NotesDataSource extends DataTableSource {
   int get selectedRowCount => 0;
 
   void _noteSelected(Note note, bool? selected) {
+    if (!active.isPrivate) return;
     note.excluded = !note.excluded;
     notifyListeners();
     onRowSelected(note);
@@ -170,21 +180,24 @@ class NoteListState extends State<NoteList> with AutomaticKeepAliveClientMixin {
     final s = S.of(context);
     return Observer(builder: (context) {
       final notes = active.sortedNotes;
-      return Padding(padding: EdgeInsets.all(16), child: CustomScrollView(
+      return Padding(
-        key: UniqueKey(),
+          padding: EdgeInsets.all(16),
-        slivers: [
+          child: CustomScrollView(
-          SliverToBoxAdapter(child: ListTile(
+            key: UniqueKey(),
-            onTap: _onInvert,
+            slivers: [
-            title: Text(s.selectNotesToExcludeFromPayments),
+              SliverToBoxAdapter(
-            trailing: Icon(Icons.select_all),
+                  child: ListTile(
-          )),
+                onTap: _onInvert,
-          SliverFixedExtentList(
+                title: Text(s.selectNotesToExcludeFromPayments),
-            itemExtent: 50,
+                trailing: Icon(Icons.select_all),
-            delegate: SliverChildBuilderDelegate((context, index) {
+              )),
-              return NoteItem(notes[index], index);
+              SliverFixedExtentList(
-            }, childCount: notes.length))
+                  itemExtent: 50,
-        ],
+                  delegate: SliverChildBuilderDelegate((context, index) {
-      ));
+                    return NoteItem(notes[index], index);
+                  }, childCount: notes.length))
+            ],
+          ));
     });
   }
 
@@ -225,24 +238,33 @@ class NoteItemState extends State<NoteItem> {
       style = style.merge(TextStyle(color: style.color!.withOpacity(0.5)));
     if (note.spent)
       style = style.merge(TextStyle(decoration: TextDecoration.lineThrough));
-    if (note.orchard)
+    if (note.orchard) style = style.merge(TextStyle(color: theme.primaryColor));
-      style = style.merge(TextStyle(color: theme.primaryColor));
 
     final amountStyle = weightFromAmount(style, note.value);
 
-    return GestureDetector(onTap: _onSelected, behavior: HitTestBehavior.opaque, child:
+    return GestureDetector(
-      ColoredBox(color: excluded ? theme.primaryColor.withOpacity(0.5) : theme.colorScheme.background, child:
+        onTap: _onSelected,
-        Padding(padding: EdgeInsets.all(8), child:
+        behavior: HitTestBehavior.opaque,
-          Row(children: [
+        child: ColoredBox(
-            Column(children: [Text("${note.height}", style: theme.textTheme.bodySmall),
+            color: excluded
-              Text("$confirmations", style: theme.textTheme.bodyMedium),
+                ? theme.primaryColor.withOpacity(0.5)
-            ]),
+                : theme.colorScheme.background,
-            Expanded(child: Center(child: Text("${note.value}", style: amountStyle))),
+            child: Padding(
-            Text("$timestamp"),
+                padding: EdgeInsets.all(8),
-      ]))));
+                child: Row(children: [
+                  Column(children: [
+                    Text("${note.height}", style: theme.textTheme.bodySmall),
+                    Text("$confirmations", style: theme.textTheme.bodyMedium),
+                  ]),
+                  Expanded(
+                      child: Center(
+                          child: Text("${note.value}", style: amountStyle))),
+                  Text("$timestamp"),
+                ]))));
   }
 
   _onSelected() {
+    if (!active.isPrivate) return;
     setState(() {
       excluded = !excluded;
       widget.note.excluded = excluded;
@@ -254,4 +276,3 @@ class NoteItemState extends State<NoteItem> {
 bool confirmed(int height) {
   return syncStatus.latestHeight - height >= settings.anchorOffset;
 }
-

lib/rescan.dart

@@ -9,6 +9,7 @@ final rescanKey = GlobalKey<RescanFormState>();
 
 Future<int?> rescanDialog(BuildContext context) async {
   try {
+    if (active.coin >= 2) return 0;
     DateTime minDate = WarpApi.getActivationDate();
     final bool approved = await showDialog<bool>(
             context: context,

lib/restore.dart

@@ -36,6 +36,14 @@ class _AddAccountPageState extends State<AddAccountPage> {
   @override
   Widget build(BuildContext context) {
     final s = S.of(context);
+
+    final options = coins
+        .map((c) => FormBuilderFieldOption(
+            child: ListTile(
+                title: Text(c.name),
+                trailing: Image.asset(c.image, height: 32)),
+            value: c.coin))
+        .toList();
     return Scaffold(
         appBar: AppBar(
           title: Text(s.newAccount),
@@ -70,22 +78,7 @@ class _AddAccountPageState extends State<AddAccountPage> {
                                   _coin = v!;
                                 });
                               },
-                              options: [
+                              options: options),
-                                FormBuilderFieldOption(
-                                    child: ListTile(
-                                        title: Text('Ycash'),
-                                        trailing: Image.asset(
-                                            'assets/ycash.png',
-                                            height: 32)),
-                                    value: 1),
-                                FormBuilderFieldOption(
-                                    child: ListTile(
-                                        title: Text('Zcash'),
-                                        trailing: Image.asset(
-                                            'assets/zcash.png',
-                                            height: 32)),
-                                    value: 0),
-                              ]),
                           FormBuilderCheckbox(
                             name: 'restore',
                             title: Text(s.restoreAnAccount),

lib/send.dart

@@ -101,8 +101,10 @@ class SendState extends State<SendPage> {
         _setPaymentURI(uri);
       });
 
-    final templateIds = active.dbReader.loadTemplates();
+    if (active.isPrivate) {
-    _templates = templateIds;
+      final templateIds = active.dbReader.loadTemplates();
+      _templates = templateIds;
+    }
   }
 
   @override
@@ -214,64 +216,67 @@ class SendState extends State<SendPage> {
                       if (!simpleMode)
                         BalanceTable(_sBalance, _tBalance, _excludedBalance,
                             _underConfirmedBalance, change, _usedBalance, _fee),
-                      Container(
+                      if (active.isPrivate)
-                          child: InputDecorator(
+                        Container(
-                              decoration: InputDecoration(labelText: s.memo),
+                            child: InputDecorator(
-                              child: Column(children: [
+                                decoration: InputDecoration(labelText: s.memo),
-                                FormBuilderCheckbox(
+                                child: Column(children: [
-                                  key: UniqueKey(),
+                                  FormBuilderCheckbox(
-                                  name: 'reply-to',
+                                    key: UniqueKey(),
-                                  title: Text(s.includeReplyTo),
+                                    name: 'reply-to',
-                                  initialValue: _replyTo,
+                                    title: Text(s.includeReplyTo),
+                                    initialValue: _replyTo,
+                                    onChanged: (v) {
+                                      setState(() {
+                                        _replyTo = v ?? false;
+                                      });
+                                    },
+                                  ),
+                                  TextFormField(
+                                    decoration:
+                                        InputDecoration(labelText: s.subject),
+                                    controller: _subjectController,
+                                  ),
+                                  TextFormField(
+                                    decoration:
+                                        InputDecoration(labelText: s.body),
+                                    minLines: 4,
+                                    maxLines: null,
+                                    keyboardType: TextInputType.multiline,
+                                    controller: _memoController,
+                                  )
+                                ]))),
+                      Padding(padding: EdgeInsets.all(8)),
+                      if (active.isPrivate)
+                        Row(children: [
+                          Expanded(
+                              child: DropdownButtonFormField<SendTemplateT>(
+                                  hint: Text(s.template),
+                                  items: templates,
+                                  value: _template,
                                   onChanged: (v) {
                                     setState(() {
-                                      _replyTo = v ?? false;
+                                      _template = v;
                                     });
-                                  },
+                                  })),
-                                ),
+                          addReset,
-                                TextFormField(
+                          IconButton(
-                                  decoration:
+                              onPressed:
-                                      InputDecoration(labelText: s.subject),
+                                  _template != null ? _openTemplate : null,
-                                  controller: _subjectController,
+                              icon: Icon(Icons.open_in_new)),
-                                ),
+                          IconButton(
-                                TextFormField(
+                              onPressed: _template != null
-                                  decoration:
+                                  ? () {
-                                      InputDecoration(labelText: s.body),
+                                      _saveTemplate(_template!.id,
-                                  minLines: 4,
+                                          _template!.title!, true);
-                                  maxLines: null,
+                                    }
-                                  keyboardType: TextInputType.multiline,
+                                  : null,
-                                  controller: _memoController,
+                              icon: Icon(Icons.save)),
-                                )
+                          IconButton(
-                              ]))),
+                              onPressed:
-                      Padding(padding: EdgeInsets.all(8)),
+                                  _template != null ? _deleteTemplate : null,
-                      Row(children: [
+                              icon: Icon(Icons.delete)),
-                        Expanded(
+                        ]),
-                            child: DropdownButtonFormField<SendTemplateT>(
-                                hint: Text(s.template),
-                                items: templates,
-                                value: _template,
-                                onChanged: (v) {
-                                  setState(() {
-                                    _template = v;
-                                  });
-                                })),
-                        addReset,
-                        IconButton(
-                            onPressed: _template != null ? _openTemplate : null,
-                            icon: Icon(Icons.open_in_new)),
-                        IconButton(
-                            onPressed: _template != null
-                                ? () {
-                                    _saveTemplate(
-                                        _template!.id, _template!.title!, true);
-                                  }
-                                : null,
-                            icon: Icon(Icons.save)),
-                        IconButton(
-                            onPressed:
-                                _template != null ? _deleteTemplate : null,
-                            icon: Icon(Icons.delete)),
-                      ]),
                       Padding(padding: EdgeInsets.all(8)),
                       ButtonBar(children: [
                         ElevatedButton.icon(

lib/store.dart

@@ -8,6 +8,7 @@ import 'package:json_annotation/json_annotation.dart';
 
 import 'package:flutter/material.dart';
 import 'package:mobx/mobx.dart';
+import 'package:velocity_x/velocity_x.dart';
 import 'package:queue/queue.dart';
 import 'package:shared_preferences_android/shared_preferences_android.dart';
 import 'package:shared_preferences_ios/shared_preferences_ios.dart';
@@ -21,6 +22,7 @@ import 'package:flex_color_scheme/flex_color_scheme.dart';
 import 'package:sensors_plus/sensors_plus.dart';
 
 import 'coin/coin.dart';
+import 'coin/coins.dart' as Coins;
 import 'generated/l10n.dart';
 import 'main.dart';
 
@@ -92,7 +94,10 @@ abstract class _Settings with Store {
   @observable
   bool simpleMode = true;
 
-  List<CoinData> coins = [CoinData(0, zcash), CoinData(1, ycash)];
+  List<CoinData> coins = Coins.coins
+      .sortedByNum((c) => c.coin)
+      .map((c) => CoinData(c.coin, c))
+      .toList();
 
   @observable
   String version = "1.0.0";
@@ -636,8 +641,8 @@ abstract class _PriceStore with Store {
       if (f ||
           _lastChartUpdateTime == null ||
           now > _lastChartUpdateTime + 5 * 60) {
-        await fetchQueue
+        await fetchQueue.add(
-            .add(() => WarpApi.syncHistoricalPrices(settings.currency));
+            () => WarpApi.syncHistoricalPrices(active.coin, settings.currency));
         active.fetchChartData();
         lastChartUpdateTime = now;
       }
@@ -739,7 +744,7 @@ abstract class _SyncStatus with Store {
       if (url.isNotEmpty) WarpApi.updateLWD(active.coin, url);
     }
     try {
-      latestHeight = await WarpApi.getLatestHeight();
+      latestHeight = await WarpApi.getLatestHeight(active.coin);
     } on String {}
     final _syncedInfo = getDbSyncedHeight();
     // if syncedHeight = 0, we just started sync therefore don't set it back to null
@@ -816,7 +821,7 @@ abstract class _SyncStatus with Store {
     showSnackBar(S.current.rescanRequested(height));
     syncedHeight = height;
     timestamp = null;
-    WarpApi.rescanFrom(height);
+    WarpApi.rescanFrom(active.coin, height);
     await sync(true);
     final rh = pendingRescanHeight;
     if (rh != null) {

lib/transaction.dart

@@ -50,17 +50,20 @@ class TransactionState extends State<TransactionPage> {
           ListTile(
               title: Text(S.of(context).amount),
               subtitle: SelectableText(decimalFormat(tx.value, 8))),
-          ListTile(
+          if (active.isPrivate)
-              title: Text(S.of(context).address),
+            ListTile(
-              subtitle: SelectableText('${tx.address}'),
+                title: Text(S.of(context).address),
-              trailing: IconButton(
+                subtitle: SelectableText('${tx.address}'),
-                  icon: Icon(Icons.contacts), onPressed: _addContact)),
+                trailing: IconButton(
-          ListTile(
+                    icon: Icon(Icons.contacts), onPressed: _addContact)),
-              title: Text(S.of(context).contactName),
+          if (active.isPrivate)
-              subtitle: SelectableText('${tx.contact ?? "N/A"}')),
+            ListTile(
-          ListTile(
+                title: Text(S.of(context).contactName),
-              title: Text(S.of(context).memo),
+                subtitle: SelectableText('${tx.contact ?? "N/A"}')),
-              subtitle: SelectableText('${tx.memo}')),
+          if (active.isPrivate)
+            ListTile(
+                title: Text(S.of(context).memo),
+                subtitle: SelectableText('${tx.memo}')),
           ButtonBar(alignment: MainAxisAlignment.center, children: [
             IconButton(
                 onPressed: txIndex > 0 ? _prev : null,

lib/txplan.dart

@@ -31,10 +31,12 @@ class TxPlanPage extends StatelessWidget {
         .map((e) => DataRow(cells: [
               DataCell(Text('...${trailing(e.address!, 12)}')),
               DataCell(Text('${poolToString(e.pool)}')),
-              DataCell(Text('${amountToString(e.amount, 3)}')),
+              DataCell(Text('${amountToString(e.amount, MAX_PRECISION)}')),
             ]))
         .toList();
     final invalidPrivacy = report.privacyLevel < settings.minPrivacyLevel;
+    // TODO: Abstract sat into coinDef
+    final feeFx = decimalFormat(report.fee * priceStore.coinPrice / ZECUNIT, 2);
 
     return Scaffold(
         appBar: AppBar(title: Text('Transaction Plan')),
@@ -60,20 +62,22 @@ class TxPlanPage extends StatelessWidget {
                   title: Text('Transparent Input'),
                   trailing:
                       Text(amountToString(report.transparent, MAX_PRECISION))),
-              ListTile(
+              if (active.isPrivate)
-                  title: Text('Sapling Input'),
+                ListTile(
-                  trailing:
+                    title: Text('Sapling Input'),
-                      Text(amountToString(report.sapling, MAX_PRECISION))),
+                    trailing:
-              if (supportsUA)
+                        Text(amountToString(report.sapling, MAX_PRECISION))),
+              if (active.isPrivate && supportsUA)
                 ListTile(
                     title: Text('Orchard Input'),
                     trailing:
                         Text(amountToString(report.orchard, MAX_PRECISION))),
-              ListTile(
+              if (active.isPrivate)
-                  title: Text('Net Sapling Change'),
+                ListTile(
-                  trailing:
+                    title: Text('Net Sapling Change'),
-                      Text(amountToString(report.netSapling, MAX_PRECISION))),
+                    trailing:
-              if (supportsUA)
+                        Text(amountToString(report.netSapling, MAX_PRECISION))),
+              if (active.isPrivate && supportsUA)
                 ListTile(
                     title: Text('Net Orchard Change'),
                     trailing:
@@ -81,6 +85,9 @@ class TxPlanPage extends StatelessWidget {
               ListTile(
                   title: Text('Fee'),
                   trailing: Text(amountToString(report.fee, MAX_PRECISION))),
+              ListTile(
+                  title: Text('Fee ${settings.currency}'),
+                  trailing: Text(feeFx)),
               privacyToString(context, report.privacyLevel)!,
               if (invalidPrivacy)
                 Padding(

native/zcash-sync

@@ -1 +1 @@
-Subproject commit 388e3de26c0a6a5d899024a406510285aee28736
+Subproject commit ad2515d47ae1ba4a97cb9860170f4fa9228ffcaa

packages/warp_api_ffi/lib/data_fb_generated.dart

@@ -833,7 +833,7 @@ class ShieldedTx {
   String? get shortTxId => const fb.StringReader().vTableGetNullable(_bc, _bcOffset, 10);
   int get timestamp => const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 12, 0);
   String? get name => const fb.StringReader().vTableGetNullable(_bc, _bcOffset, 14);
-  int get value => const fb.Uint64Reader().vTableGet(_bc, _bcOffset, 16, 0);
+  int get value => const fb.Int64Reader().vTableGet(_bc, _bcOffset, 16, 0);
   String? get address => const fb.StringReader().vTableGetNullable(_bc, _bcOffset, 18);
   String? get memo => const fb.StringReader().vTableGetNullable(_bc, _bcOffset, 20);
 
@@ -900,7 +900,7 @@ class ShieldedTxT implements fb.Packable {
     fbBuilder.addOffset(3, shortTxIdOffset);
     fbBuilder.addUint32(4, timestamp);
     fbBuilder.addOffset(5, nameOffset);
-    fbBuilder.addUint64(6, value);
+    fbBuilder.addInt64(6, value);
     fbBuilder.addOffset(7, addressOffset);
     fbBuilder.addOffset(8, memoOffset);
     return fbBuilder.endTable();
@@ -954,7 +954,7 @@ class ShieldedTxBuilder {
     return fbBuilder.offset;
   }
   int addValue(int? value) {
-    fbBuilder.addUint64(6, value);
+    fbBuilder.addInt64(6, value);
     return fbBuilder.offset;
   }
   int addAddressOffset(int? offset) {
@@ -1023,7 +1023,7 @@ class ShieldedTxObjectBuilder extends fb.ObjectBuilder {
     fbBuilder.addOffset(3, shortTxIdOffset);
     fbBuilder.addUint32(4, _timestamp);
     fbBuilder.addOffset(5, nameOffset);
-    fbBuilder.addUint64(6, _value);
+    fbBuilder.addInt64(6, _value);
     fbBuilder.addOffset(7, addressOffset);
     fbBuilder.addOffset(8, memoOffset);
     return fbBuilder.endTable();
@@ -1139,6 +1139,906 @@ class ShieldedTxVecObjectBuilder extends fb.ObjectBuilder {
     return fbBuilder.buffer;
   }
 }
+class PlainTx {
+  PlainTx._(this._bc, this._bcOffset);
+  factory PlainTx(List<int> bytes) {
+    final rootRef = fb.BufferContext.fromBytes(bytes);
+    return reader.read(rootRef, 0);
+  }
+
+  static const fb.Reader<PlainTx> reader = _PlainTxReader();
+
+  final fb.BufferContext _bc;
+  final int _bcOffset;
+
+  int get id => const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 4, 0);
+  String? get txId => const fb.StringReader().vTableGetNullable(_bc, _bcOffset, 6);
+  int get height => const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 8, 0);
+  int get timestamp => const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 10, 0);
+  int get value => const fb.Int64Reader().vTableGet(_bc, _bcOffset, 12, 0);
+
+  @override
+  String toString() {
+    return 'PlainTx{id: ${id}, txId: ${txId}, height: ${height}, timestamp: ${timestamp}, value: ${value}}';
+  }
+
+  PlainTxT unpack() => PlainTxT(
+      id: id,
+      txId: txId,
+      height: height,
+      timestamp: timestamp,
+      value: value);
+
+  static int pack(fb.Builder fbBuilder, PlainTxT? object) {
+    if (object == null) return 0;
+    return object.pack(fbBuilder);
+  }
+}
+
+class PlainTxT implements fb.Packable {
+  int id;
+  String? txId;
+  int height;
+  int timestamp;
+  int value;
+
+  PlainTxT({
+      this.id = 0,
+      this.txId,
+      this.height = 0,
+      this.timestamp = 0,
+      this.value = 0});
+
+  @override
+  int pack(fb.Builder fbBuilder) {
+    final int? txIdOffset = txId == null ? null
+        : fbBuilder.writeString(txId!);
+    fbBuilder.startTable(5);
+    fbBuilder.addUint32(0, id);
+    fbBuilder.addOffset(1, txIdOffset);
+    fbBuilder.addUint32(2, height);
+    fbBuilder.addUint32(3, timestamp);
+    fbBuilder.addInt64(4, value);
+    return fbBuilder.endTable();
+  }
+
+  @override
+  String toString() {
+    return 'PlainTxT{id: ${id}, txId: ${txId}, height: ${height}, timestamp: ${timestamp}, value: ${value}}';
+  }
+}
+
+class _PlainTxReader extends fb.TableReader<PlainTx> {
+  const _PlainTxReader();
+
+  @override
+  PlainTx createObject(fb.BufferContext bc, int offset) => 
+    PlainTx._(bc, offset);
+}
+
+class PlainTxBuilder {
+  PlainTxBuilder(this.fbBuilder);
+
+  final fb.Builder fbBuilder;
+
+  void begin() {
+    fbBuilder.startTable(5);
+  }
+
+  int addId(int? id) {
+    fbBuilder.addUint32(0, id);
+    return fbBuilder.offset;
+  }
+  int addTxIdOffset(int? offset) {
+    fbBuilder.addOffset(1, offset);
+    return fbBuilder.offset;
+  }
+  int addHeight(int? height) {
+    fbBuilder.addUint32(2, height);
+    return fbBuilder.offset;
+  }
+  int addTimestamp(int? timestamp) {
+    fbBuilder.addUint32(3, timestamp);
+    return fbBuilder.offset;
+  }
+  int addValue(int? value) {
+    fbBuilder.addInt64(4, value);
+    return fbBuilder.offset;
+  }
+
+  int finish() {
+    return fbBuilder.endTable();
+  }
+}
+
+class PlainTxObjectBuilder extends fb.ObjectBuilder {
+  final int? _id;
+  final String? _txId;
+  final int? _height;
+  final int? _timestamp;
+  final int? _value;
+
+  PlainTxObjectBuilder({
+    int? id,
+    String? txId,
+    int? height,
+    int? timestamp,
+    int? value,
+  })
+      : _id = id,
+        _txId = txId,
+        _height = height,
+        _timestamp = timestamp,
+        _value = value;
+
+  /// Finish building, and store into the [fbBuilder].
+  @override
+  int finish(fb.Builder fbBuilder) {
+    final int? txIdOffset = _txId == null ? null
+        : fbBuilder.writeString(_txId!);
+    fbBuilder.startTable(5);
+    fbBuilder.addUint32(0, _id);
+    fbBuilder.addOffset(1, txIdOffset);
+    fbBuilder.addUint32(2, _height);
+    fbBuilder.addUint32(3, _timestamp);
+    fbBuilder.addInt64(4, _value);
+    return fbBuilder.endTable();
+  }
+
+  /// Convenience method to serialize to byte list.
+  @override
+  Uint8List toBytes([String? fileIdentifier]) {
+    final fbBuilder = fb.Builder(deduplicateTables: false);
+    fbBuilder.finish(finish(fbBuilder), fileIdentifier);
+    return fbBuilder.buffer;
+  }
+}
+class PlainTxVec {
+  PlainTxVec._(this._bc, this._bcOffset);
+  factory PlainTxVec(List<int> bytes) {
+    final rootRef = fb.BufferContext.fromBytes(bytes);
+    return reader.read(rootRef, 0);
+  }
+
+  static const fb.Reader<PlainTxVec> reader = _PlainTxVecReader();
+
+  final fb.BufferContext _bc;
+  final int _bcOffset;
+
+  List<PlainTx>? get txs => const fb.ListReader<PlainTx>(PlainTx.reader).vTableGetNullable(_bc, _bcOffset, 4);
+
+  @override
+  String toString() {
+    return 'PlainTxVec{txs: ${txs}}';
+  }
+
+  PlainTxVecT unpack() => PlainTxVecT(
+      txs: txs?.map((e) => e.unpack()).toList());
+
+  static int pack(fb.Builder fbBuilder, PlainTxVecT? object) {
+    if (object == null) return 0;
+    return object.pack(fbBuilder);
+  }
+}
+
+class PlainTxVecT implements fb.Packable {
+  List<PlainTxT>? txs;
+
+  PlainTxVecT({
+      this.txs});
+
+  @override
+  int pack(fb.Builder fbBuilder) {
+    final int? txsOffset = txs == null ? null
+        : fbBuilder.writeList(txs!.map((b) => b.pack(fbBuilder)).toList());
+    fbBuilder.startTable(1);
+    fbBuilder.addOffset(0, txsOffset);
+    return fbBuilder.endTable();
+  }
+
+  @override
+  String toString() {
+    return 'PlainTxVecT{txs: ${txs}}';
+  }
+}
+
+class _PlainTxVecReader extends fb.TableReader<PlainTxVec> {
+  const _PlainTxVecReader();
+
+  @override
+  PlainTxVec createObject(fb.BufferContext bc, int offset) => 
+    PlainTxVec._(bc, offset);
+}
+
+class PlainTxVecBuilder {
+  PlainTxVecBuilder(this.fbBuilder);
+
+  final fb.Builder fbBuilder;
+
+  void begin() {
+    fbBuilder.startTable(1);
+  }
+
+  int addTxsOffset(int? offset) {
+    fbBuilder.addOffset(0, offset);
+    return fbBuilder.offset;
+  }
+
+  int finish() {
+    return fbBuilder.endTable();
+  }
+}
+
+class PlainTxVecObjectBuilder extends fb.ObjectBuilder {
+  final List<PlainTxObjectBuilder>? _txs;
+
+  PlainTxVecObjectBuilder({
+    List<PlainTxObjectBuilder>? txs,
+  })
+      : _txs = txs;
+
+  /// Finish building, and store into the [fbBuilder].
+  @override
+  int finish(fb.Builder fbBuilder) {
+    final int? txsOffset = _txs == null ? null
+        : fbBuilder.writeList(_txs!.map((b) => b.getOrCreateOffset(fbBuilder)).toList());
+    fbBuilder.startTable(1);
+    fbBuilder.addOffset(0, txsOffset);
+    return fbBuilder.endTable();
+  }
+
+  /// Convenience method to serialize to byte list.
+  @override
+  Uint8List toBytes([String? fileIdentifier]) {
+    final fbBuilder = fb.Builder(deduplicateTables: false);
+    fbBuilder.finish(finish(fbBuilder), fileIdentifier);
+    return fbBuilder.buffer;
+  }
+}
+class PlainNote {
+  PlainNote._(this._bc, this._bcOffset);
+  factory PlainNote(List<int> bytes) {
+    final rootRef = fb.BufferContext.fromBytes(bytes);
+    return reader.read(rootRef, 0);
+  }
+
+  static const fb.Reader<PlainNote> reader = _PlainNoteReader();
+
+  final fb.BufferContext _bc;
+  final int _bcOffset;
+
+  int get id => const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 4, 0);
+  String? get txId => const fb.StringReader().vTableGetNullable(_bc, _bcOffset, 6);
+  int get height => const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 8, 0);
+  int get timestamp => const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 10, 0);
+  int get vout => const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 12, 0);
+  int get value => const fb.Uint64Reader().vTableGet(_bc, _bcOffset, 14, 0);
+
+  @override
+  String toString() {
+    return 'PlainNote{id: ${id}, txId: ${txId}, height: ${height}, timestamp: ${timestamp}, vout: ${vout}, value: ${value}}';
+  }
+
+  PlainNoteT unpack() => PlainNoteT(
+      id: id,
+      txId: txId,
+      height: height,
+      timestamp: timestamp,
+      vout: vout,
+      value: value);
+
+  static int pack(fb.Builder fbBuilder, PlainNoteT? object) {
+    if (object == null) return 0;
+    return object.pack(fbBuilder);
+  }
+}
+
+class PlainNoteT implements fb.Packable {
+  int id;
+  String? txId;
+  int height;
+  int timestamp;
+  int vout;
+  int value;
+
+  PlainNoteT({
+      this.id = 0,
+      this.txId,
+      this.height = 0,
+      this.timestamp = 0,
+      this.vout = 0,
+      this.value = 0});
+
+  @override
+  int pack(fb.Builder fbBuilder) {
+    final int? txIdOffset = txId == null ? null
+        : fbBuilder.writeString(txId!);
+    fbBuilder.startTable(6);
+    fbBuilder.addUint32(0, id);
+    fbBuilder.addOffset(1, txIdOffset);
+    fbBuilder.addUint32(2, height);
+    fbBuilder.addUint32(3, timestamp);
+    fbBuilder.addUint32(4, vout);
+    fbBuilder.addUint64(5, value);
+    return fbBuilder.endTable();
+  }
+
+  @override
+  String toString() {
+    return 'PlainNoteT{id: ${id}, txId: ${txId}, height: ${height}, timestamp: ${timestamp}, vout: ${vout}, value: ${value}}';
+  }
+}
+
+class _PlainNoteReader extends fb.TableReader<PlainNote> {
+  const _PlainNoteReader();
+
+  @override
+  PlainNote createObject(fb.BufferContext bc, int offset) => 
+    PlainNote._(bc, offset);
+}
+
+class PlainNoteBuilder {
+  PlainNoteBuilder(this.fbBuilder);
+
+  final fb.Builder fbBuilder;
+
+  void begin() {
+    fbBuilder.startTable(6);
+  }
+
+  int addId(int? id) {
+    fbBuilder.addUint32(0, id);
+    return fbBuilder.offset;
+  }
+  int addTxIdOffset(int? offset) {
+    fbBuilder.addOffset(1, offset);
+    return fbBuilder.offset;
+  }
+  int addHeight(int? height) {
+    fbBuilder.addUint32(2, height);
+    return fbBuilder.offset;
+  }
+  int addTimestamp(int? timestamp) {
+    fbBuilder.addUint32(3, timestamp);
+    return fbBuilder.offset;
+  }
+  int addVout(int? vout) {
+    fbBuilder.addUint32(4, vout);
+    return fbBuilder.offset;
+  }
+  int addValue(int? value) {
+    fbBuilder.addUint64(5, value);
+    return fbBuilder.offset;
+  }
+
+  int finish() {
+    return fbBuilder.endTable();
+  }
+}
+
+class PlainNoteObjectBuilder extends fb.ObjectBuilder {
+  final int? _id;
+  final String? _txId;
+  final int? _height;
+  final int? _timestamp;
+  final int? _vout;
+  final int? _value;
+
+  PlainNoteObjectBuilder({
+    int? id,
+    String? txId,
+    int? height,
+    int? timestamp,
+    int? vout,
+    int? value,
+  })
+      : _id = id,
+        _txId = txId,
+        _height = height,
+        _timestamp = timestamp,
+        _vout = vout,
+        _value = value;
+
+  /// Finish building, and store into the [fbBuilder].
+  @override
+  int finish(fb.Builder fbBuilder) {
+    final int? txIdOffset = _txId == null ? null
+        : fbBuilder.writeString(_txId!);
+    fbBuilder.startTable(6);
+    fbBuilder.addUint32(0, _id);
+    fbBuilder.addOffset(1, txIdOffset);
+    fbBuilder.addUint32(2, _height);
+    fbBuilder.addUint32(3, _timestamp);
+    fbBuilder.addUint32(4, _vout);
+    fbBuilder.addUint64(5, _value);
+    return fbBuilder.endTable();
+  }
+
+  /// Convenience method to serialize to byte list.
+  @override
+  Uint8List toBytes([String? fileIdentifier]) {
+    final fbBuilder = fb.Builder(deduplicateTables: false);
+    fbBuilder.finish(finish(fbBuilder), fileIdentifier);
+    return fbBuilder.buffer;
+  }
+}
+class PlainNoteVec {
+  PlainNoteVec._(this._bc, this._bcOffset);
+  factory PlainNoteVec(List<int> bytes) {
+    final rootRef = fb.BufferContext.fromBytes(bytes);
+    return reader.read(rootRef, 0);
+  }
+
+  static const fb.Reader<PlainNoteVec> reader = _PlainNoteVecReader();
+
+  final fb.BufferContext _bc;
+  final int _bcOffset;
+
+  List<PlainNote>? get notes => const fb.ListReader<PlainNote>(PlainNote.reader).vTableGetNullable(_bc, _bcOffset, 4);
+
+  @override
+  String toString() {
+    return 'PlainNoteVec{notes: ${notes}}';
+  }
+
+  PlainNoteVecT unpack() => PlainNoteVecT(
+      notes: notes?.map((e) => e.unpack()).toList());
+
+  static int pack(fb.Builder fbBuilder, PlainNoteVecT? object) {
+    if (object == null) return 0;
+    return object.pack(fbBuilder);
+  }
+}
+
+class PlainNoteVecT implements fb.Packable {
+  List<PlainNoteT>? notes;
+
+  PlainNoteVecT({
+      this.notes});
+
+  @override
+  int pack(fb.Builder fbBuilder) {
+    final int? notesOffset = notes == null ? null
+        : fbBuilder.writeList(notes!.map((b) => b.pack(fbBuilder)).toList());
+    fbBuilder.startTable(1);
+    fbBuilder.addOffset(0, notesOffset);
+    return fbBuilder.endTable();
+  }
+
+  @override
+  String toString() {
+    return 'PlainNoteVecT{notes: ${notes}}';
+  }
+}
+
+class _PlainNoteVecReader extends fb.TableReader<PlainNoteVec> {
+  const _PlainNoteVecReader();
+
+  @override
+  PlainNoteVec createObject(fb.BufferContext bc, int offset) => 
+    PlainNoteVec._(bc, offset);
+}
+
+class PlainNoteVecBuilder {
+  PlainNoteVecBuilder(this.fbBuilder);
+
+  final fb.Builder fbBuilder;
+
+  void begin() {
+    fbBuilder.startTable(1);
+  }
+
+  int addNotesOffset(int? offset) {
+    fbBuilder.addOffset(0, offset);
+    return fbBuilder.offset;
+  }
+
+  int finish() {
+    return fbBuilder.endTable();
+  }
+}
+
+class PlainNoteVecObjectBuilder extends fb.ObjectBuilder {
+  final List<PlainNoteObjectBuilder>? _notes;
+
+  PlainNoteVecObjectBuilder({
+    List<PlainNoteObjectBuilder>? notes,
+  })
+      : _notes = notes;
+
+  /// Finish building, and store into the [fbBuilder].
+  @override
+  int finish(fb.Builder fbBuilder) {
+    final int? notesOffset = _notes == null ? null
+        : fbBuilder.writeList(_notes!.map((b) => b.getOrCreateOffset(fbBuilder)).toList());
+    fbBuilder.startTable(1);
+    fbBuilder.addOffset(0, notesOffset);
+    return fbBuilder.endTable();
+  }
+
+  /// Convenience method to serialize to byte list.
+  @override
+  Uint8List toBytes([String? fileIdentifier]) {
+    final fbBuilder = fb.Builder(deduplicateTables: false);
+    fbBuilder.finish(finish(fbBuilder), fileIdentifier);
+    return fbBuilder.buffer;
+  }
+}
+class Btcinput {
+  Btcinput._(this._bc, this._bcOffset);
+  factory Btcinput(List<int> bytes) {
+    final rootRef = fb.BufferContext.fromBytes(bytes);
+    return reader.read(rootRef, 0);
+  }
+
+  static const fb.Reader<Btcinput> reader = _BtcinputReader();
+
+  final fb.BufferContext _bc;
+  final int _bcOffset;
+
+  String? get txId => const fb.StringReader().vTableGetNullable(_bc, _bcOffset, 4);
+  int get vout => const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 6, 0);
+  int get value => const fb.Uint64Reader().vTableGet(_bc, _bcOffset, 8, 0);
+
+  @override
+  String toString() {
+    return 'Btcinput{txId: ${txId}, vout: ${vout}, value: ${value}}';
+  }
+
+  BtcinputT unpack() => BtcinputT(
+      txId: txId,
+      vout: vout,
+      value: value);
+
+  static int pack(fb.Builder fbBuilder, BtcinputT? object) {
+    if (object == null) return 0;
+    return object.pack(fbBuilder);
+  }
+}
+
+class BtcinputT implements fb.Packable {
+  String? txId;
+  int vout;
+  int value;
+
+  BtcinputT({
+      this.txId,
+      this.vout = 0,
+      this.value = 0});
+
+  @override
+  int pack(fb.Builder fbBuilder) {
+    final int? txIdOffset = txId == null ? null
+        : fbBuilder.writeString(txId!);
+    fbBuilder.startTable(3);
+    fbBuilder.addOffset(0, txIdOffset);
+    fbBuilder.addUint32(1, vout);
+    fbBuilder.addUint64(2, value);
+    return fbBuilder.endTable();
+  }
+
+  @override
+  String toString() {
+    return 'BtcinputT{txId: ${txId}, vout: ${vout}, value: ${value}}';
+  }
+}
+
+class _BtcinputReader extends fb.TableReader<Btcinput> {
+  const _BtcinputReader();
+
+  @override
+  Btcinput createObject(fb.BufferContext bc, int offset) => 
+    Btcinput._(bc, offset);
+}
+
+class BtcinputBuilder {
+  BtcinputBuilder(this.fbBuilder);
+
+  final fb.Builder fbBuilder;
+
+  void begin() {
+    fbBuilder.startTable(3);
+  }
+
+  int addTxIdOffset(int? offset) {
+    fbBuilder.addOffset(0, offset);
+    return fbBuilder.offset;
+  }
+  int addVout(int? vout) {
+    fbBuilder.addUint32(1, vout);
+    return fbBuilder.offset;
+  }
+  int addValue(int? value) {
+    fbBuilder.addUint64(2, value);
+    return fbBuilder.offset;
+  }
+
+  int finish() {
+    return fbBuilder.endTable();
+  }
+}
+
+class BtcinputObjectBuilder extends fb.ObjectBuilder {
+  final String? _txId;
+  final int? _vout;
+  final int? _value;
+
+  BtcinputObjectBuilder({
+    String? txId,
+    int? vout,
+    int? value,
+  })
+      : _txId = txId,
+        _vout = vout,
+        _value = value;
+
+  /// Finish building, and store into the [fbBuilder].
+  @override
+  int finish(fb.Builder fbBuilder) {
+    final int? txIdOffset = _txId == null ? null
+        : fbBuilder.writeString(_txId!);
+    fbBuilder.startTable(3);
+    fbBuilder.addOffset(0, txIdOffset);
+    fbBuilder.addUint32(1, _vout);
+    fbBuilder.addUint64(2, _value);
+    return fbBuilder.endTable();
+  }
+
+  /// Convenience method to serialize to byte list.
+  @override
+  Uint8List toBytes([String? fileIdentifier]) {
+    final fbBuilder = fb.Builder(deduplicateTables: false);
+    fbBuilder.finish(finish(fbBuilder), fileIdentifier);
+    return fbBuilder.buffer;
+  }
+}
+class Btcoutput {
+  Btcoutput._(this._bc, this._bcOffset);
+  factory Btcoutput(List<int> bytes) {
+    final rootRef = fb.BufferContext.fromBytes(bytes);
+    return reader.read(rootRef, 0);
+  }
+
+  static const fb.Reader<Btcoutput> reader = _BtcoutputReader();
+
+  final fb.BufferContext _bc;
+  final int _bcOffset;
+
+  String? get scriptPubkey => const fb.StringReader().vTableGetNullable(_bc, _bcOffset, 4);
+  int get value => const fb.Uint64Reader().vTableGet(_bc, _bcOffset, 6, 0);
+
+  @override
+  String toString() {
+    return 'Btcoutput{scriptPubkey: ${scriptPubkey}, value: ${value}}';
+  }
+
+  BtcoutputT unpack() => BtcoutputT(
+      scriptPubkey: scriptPubkey,
+      value: value);
+
+  static int pack(fb.Builder fbBuilder, BtcoutputT? object) {
+    if (object == null) return 0;
+    return object.pack(fbBuilder);
+  }
+}
+
+class BtcoutputT implements fb.Packable {
+  String? scriptPubkey;
+  int value;
+
+  BtcoutputT({
+      this.scriptPubkey,
+      this.value = 0});
+
+  @override
+  int pack(fb.Builder fbBuilder) {
+    final int? scriptPubkeyOffset = scriptPubkey == null ? null
+        : fbBuilder.writeString(scriptPubkey!);
+    fbBuilder.startTable(2);
+    fbBuilder.addOffset(0, scriptPubkeyOffset);
+    fbBuilder.addUint64(1, value);
+    return fbBuilder.endTable();
+  }
+
+  @override
+  String toString() {
+    return 'BtcoutputT{scriptPubkey: ${scriptPubkey}, value: ${value}}';
+  }
+}
+
+class _BtcoutputReader extends fb.TableReader<Btcoutput> {
+  const _BtcoutputReader();
+
+  @override
+  Btcoutput createObject(fb.BufferContext bc, int offset) => 
+    Btcoutput._(bc, offset);
+}
+
+class BtcoutputBuilder {
+  BtcoutputBuilder(this.fbBuilder);
+
+  final fb.Builder fbBuilder;
+
+  void begin() {
+    fbBuilder.startTable(2);
+  }
+
+  int addScriptPubkeyOffset(int? offset) {
+    fbBuilder.addOffset(0, offset);
+    return fbBuilder.offset;
+  }
+  int addValue(int? value) {
+    fbBuilder.addUint64(1, value);
+    return fbBuilder.offset;
+  }
+
+  int finish() {
+    return fbBuilder.endTable();
+  }
+}
+
+class BtcoutputObjectBuilder extends fb.ObjectBuilder {
+  final String? _scriptPubkey;
+  final int? _value;
+
+  BtcoutputObjectBuilder({
+    String? scriptPubkey,
+    int? value,
+  })
+      : _scriptPubkey = scriptPubkey,
+        _value = value;
+
+  /// Finish building, and store into the [fbBuilder].
+  @override
+  int finish(fb.Builder fbBuilder) {
+    final int? scriptPubkeyOffset = _scriptPubkey == null ? null
+        : fbBuilder.writeString(_scriptPubkey!);
+    fbBuilder.startTable(2);
+    fbBuilder.addOffset(0, scriptPubkeyOffset);
+    fbBuilder.addUint64(1, _value);
+    return fbBuilder.endTable();
+  }
+
+  /// Convenience method to serialize to byte list.
+  @override
+  Uint8List toBytes([String? fileIdentifier]) {
+    final fbBuilder = fb.Builder(deduplicateTables: false);
+    fbBuilder.finish(finish(fbBuilder), fileIdentifier);
+    return fbBuilder.buffer;
+  }
+}
+class Btctx {
+  Btctx._(this._bc, this._bcOffset);
+  factory Btctx(List<int> bytes) {
+    final rootRef = fb.BufferContext.fromBytes(bytes);
+    return reader.read(rootRef, 0);
+  }
+
+  static const fb.Reader<Btctx> reader = _BtctxReader();
+
+  final fb.BufferContext _bc;
+  final int _bcOffset;
+
+  List<Btcinput>? get txins => const fb.ListReader<Btcinput>(Btcinput.reader).vTableGetNullable(_bc, _bcOffset, 4);
+  List<Btcoutput>? get txouts => const fb.ListReader<Btcoutput>(Btcoutput.reader).vTableGetNullable(_bc, _bcOffset, 6);
+  int get fee => const fb.Uint64Reader().vTableGet(_bc, _bcOffset, 8, 0);
+
+  @override
+  String toString() {
+    return 'Btctx{txins: ${txins}, txouts: ${txouts}, fee: ${fee}}';
+  }
+
+  BtctxT unpack() => BtctxT(
+      txins: txins?.map((e) => e.unpack()).toList(),
+      txouts: txouts?.map((e) => e.unpack()).toList(),
+      fee: fee);
+
+  static int pack(fb.Builder fbBuilder, BtctxT? object) {
+    if (object == null) return 0;
+    return object.pack(fbBuilder);
+  }
+}
+
+class BtctxT implements fb.Packable {
+  List<BtcinputT>? txins;
+  List<BtcoutputT>? txouts;
+  int fee;
+
+  BtctxT({
+      this.txins,
+      this.txouts,
+      this.fee = 0});
+
+  @override
+  int pack(fb.Builder fbBuilder) {
+    final int? txinsOffset = txins == null ? null
+        : fbBuilder.writeList(txins!.map((b) => b.pack(fbBuilder)).toList());
+    final int? txoutsOffset = txouts == null ? null
+        : fbBuilder.writeList(txouts!.map((b) => b.pack(fbBuilder)).toList());
+    fbBuilder.startTable(3);
+    fbBuilder.addOffset(0, txinsOffset);
+    fbBuilder.addOffset(1, txoutsOffset);
+    fbBuilder.addUint64(2, fee);
+    return fbBuilder.endTable();
+  }
+
+  @override
+  String toString() {
+    return 'BtctxT{txins: ${txins}, txouts: ${txouts}, fee: ${fee}}';
+  }
+}
+
+class _BtctxReader extends fb.TableReader<Btctx> {
+  const _BtctxReader();
+
+  @override
+  Btctx createObject(fb.BufferContext bc, int offset) => 
+    Btctx._(bc, offset);
+}
+
+class BtctxBuilder {
+  BtctxBuilder(this.fbBuilder);
+
+  final fb.Builder fbBuilder;
+
+  void begin() {
+    fbBuilder.startTable(3);
+  }
+
+  int addTxinsOffset(int? offset) {
+    fbBuilder.addOffset(0, offset);
+    return fbBuilder.offset;
+  }
+  int addTxoutsOffset(int? offset) {
+    fbBuilder.addOffset(1, offset);
+    return fbBuilder.offset;
+  }
+  int addFee(int? fee) {
+    fbBuilder.addUint64(2, fee);
+    return fbBuilder.offset;
+  }
+
+  int finish() {
+    return fbBuilder.endTable();
+  }
+}
+
+class BtctxObjectBuilder extends fb.ObjectBuilder {
+  final List<BtcinputObjectBuilder>? _txins;
+  final List<BtcoutputObjectBuilder>? _txouts;
+  final int? _fee;
+
+  BtctxObjectBuilder({
+    List<BtcinputObjectBuilder>? txins,
+    List<BtcoutputObjectBuilder>? txouts,
+    int? fee,
+  })
+      : _txins = txins,
+        _txouts = txouts,
+        _fee = fee;
+
+  /// Finish building, and store into the [fbBuilder].
+  @override
+  int finish(fb.Builder fbBuilder) {
+    final int? txinsOffset = _txins == null ? null
+        : fbBuilder.writeList(_txins!.map((b) => b.getOrCreateOffset(fbBuilder)).toList());
+    final int? txoutsOffset = _txouts == null ? null
+        : fbBuilder.writeList(_txouts!.map((b) => b.getOrCreateOffset(fbBuilder)).toList());
+    fbBuilder.startTable(3);
+    fbBuilder.addOffset(0, txinsOffset);
+    fbBuilder.addOffset(1, txoutsOffset);
+    fbBuilder.addUint64(2, _fee);
+    return fbBuilder.endTable();
+  }
+
+  /// Convenience method to serialize to byte list.
+  @override
+  Uint8List toBytes([String? fileIdentifier]) {
+    final fbBuilder = fb.Builder(deduplicateTables: false);
+    fbBuilder.finish(finish(fbBuilder), fileIdentifier);
+    return fbBuilder.buffer;
+  }
+}
 class Message {
   Message._(this._bc, this._bcOffset);
   factory Message(List<int> bytes) {

packages/warp_api_ffi/lib/warp_api.dart

@@ -117,10 +117,6 @@ class WarpApi {
         name.toNativeUtf8().cast<Int8>(), index, count);
   }
 
-  static String ledgerGetFVK(int coin) {
-    return unwrapResultString(warp_api_lib.ledger_get_fvk(coin));
-  }
-
   static void convertToWatchOnly(int coin, int id) {
     warp_api_lib.convert_to_watchonly(coin, id);
   }
@@ -159,8 +155,8 @@ class WarpApi {
     return unwrapResultU32(warp_api_lib.rewind_to(height));
   }
 
-  static void rescanFrom(int height) {
+  static void rescanFrom(int coin, int height) {
-    warp_api_lib.rescan_from(height);
+    warp_api_lib.rescan_from(coin, height);
   }
 
   static int warpSync(SyncParams params) {
@@ -174,8 +170,8 @@ class WarpApi {
     warp_api_lib.cancel_warp();
   }
 
-  static Future<int> getLatestHeight() async {
+  static Future<int> getLatestHeight(int coin) async {
-    return await compute(getLatestHeightIsolateFn, null);
+    return await compute(getLatestHeightIsolateFn, coin);
   }
 
   static int validKey(int coin, String key) {
@@ -221,8 +217,8 @@ class WarpApi {
   //           recipientJson, useTransparent, anchorOffset, receivePort.sendPort));
   // }
 
-  static int getTBalance() {
+  static int getTBalance(int coin, int account) {
-    final balance = warp_api_lib.get_taddr_balance(0xFF, 0);
+    final balance = warp_api_lib.get_taddr_balance(coin, account);
     return unwrapResultU64(balance);
   }
 
@@ -303,8 +299,9 @@ class WarpApi {
         SignOnlyParams(coin, account, tx, receivePort.sendPort));
   }
 
-  static String broadcast(String txStr) {
+  static String broadcast(int coin, String txStr) {
-    final res = warp_api_lib.broadcast_tx(txStr.toNativeUtf8().cast<Int8>());
+    final res =
+        warp_api_lib.broadcast_tx(coin, txStr.toNativeUtf8().cast<Int8>());
     return unwrapResultString(res);
   }
 
@@ -341,9 +338,9 @@ class WarpApi {
     return res;
   }
 
-  static Future<int> syncHistoricalPrices(String currency) async {
+  static Future<int> syncHistoricalPrices(int coin, String currency) async {
-    return await compute(
+    return await compute(syncHistoricalPricesIsolateFn,
-        syncHistoricalPricesIsolateFn, SyncHistoricalPricesParams(currency));
+        SyncHistoricalPricesParams(coin, currency));
   }
 
   static void setDbPasswd(int coin, String passwd) {
@@ -455,14 +452,6 @@ class WarpApi {
     return kp;
   }
 
-  static void ledgerBuildKeys() {
-    unwrapResultU8(warp_api_lib.ledger_build_keys());
-  }
-
-  static String ledgerGetAddress() {
-    return unwrapResultString(warp_api_lib.ledger_get_address());
-  }
-
   static Future<String> ledgerSend(int coin, String txPlan) async {
     return await compute((_) {
       return unwrapResultString(
@@ -667,8 +656,8 @@ String signOnlyIsolateFn(SignOnlyParams params) {
   return convertCString(txIdRes.value);
 }
 
-int getLatestHeightIsolateFn(Null n) {
+int getLatestHeightIsolateFn(int coin) {
-  return unwrapResultU32(warp_api_lib.get_latest_height());
+  return unwrapResultU32(warp_api_lib.get_latest_height(coin));
 }
 
 String transferPoolsIsolateFn(TransferPoolsParams params) {
@@ -689,6 +678,7 @@ int syncHistoricalPricesIsolateFn(SyncHistoricalPricesParams params) {
   final now = DateTime.now();
   final today = DateTime.utc(now.year, now.month, now.day);
   return unwrapResultU32(warp_api_lib.sync_historical_prices(
+      params.coin,
       today.millisecondsSinceEpoch ~/ 1000,
       365,
       params.currency.toNativeUtf8().cast<Int8>()));
@@ -768,9 +758,10 @@ class TransferPoolsParams {
 }
 
 class SyncHistoricalPricesParams {
+  final int coin;
   final String currency;
 
-  SyncHistoricalPricesParams(this.currency);
+  SyncHistoricalPricesParams(this.coin, this.currency);
 }
 
 class GetTBalanceParams {

packages/warp_api_ffi/lib/warp_api_generated.dart

@@ -415,8 +415,12 @@ class NativeLibrary {
   late final _dart_get_diversified_address _get_diversified_address =
       _get_diversified_address_ptr.asFunction<_dart_get_diversified_address>();
 
-  CResult_u32 get_latest_height() {
+  CResult_u32 get_latest_height(
-    return _get_latest_height();
+    int coin,
+  ) {
+    return _get_latest_height(
+      coin,
+    );
   }
 
   late final _get_latest_height_ptr =
@@ -424,37 +428,6 @@ class NativeLibrary {
   late final _dart_get_latest_height _get_latest_height =
       _get_latest_height_ptr.asFunction<_dart_get_latest_height>();
 
-  CResult_u8 ledger_build_keys() {
-    return _ledger_build_keys();
-  }
-
-  late final _ledger_build_keys_ptr =
-      _lookup<ffi.NativeFunction<_c_ledger_build_keys>>('ledger_build_keys');
-  late final _dart_ledger_build_keys _ledger_build_keys =
-      _ledger_build_keys_ptr.asFunction<_dart_ledger_build_keys>();
-
-  CResult_____c_char ledger_get_fvk(
-    int coin,
-  ) {
-    return _ledger_get_fvk(
-      coin,
-    );
-  }
-
-  late final _ledger_get_fvk_ptr =
-      _lookup<ffi.NativeFunction<_c_ledger_get_fvk>>('ledger_get_fvk');
-  late final _dart_ledger_get_fvk _ledger_get_fvk =
-      _ledger_get_fvk_ptr.asFunction<_dart_ledger_get_fvk>();
-
-  CResult_____c_char ledger_get_address() {
-    return _ledger_get_address();
-  }
-
-  late final _ledger_get_address_ptr =
-      _lookup<ffi.NativeFunction<_c_ledger_get_address>>('ledger_get_address');
-  late final _dart_ledger_get_address _ledger_get_address =
-      _ledger_get_address_ptr.asFunction<_dart_ledger_get_address>();
-
   void skip_to_last_height(
     int coin,
   ) {
@@ -483,9 +456,11 @@ class NativeLibrary {
       _rewind_to_ptr.asFunction<_dart_rewind_to>();
 
   void rescan_from(
+    int coin,
     int height,
   ) {
     return _rescan_from(
+      coin,
       height,
     );
   }
@@ -649,9 +624,11 @@ class NativeLibrary {
       _sign_and_broadcast_ptr.asFunction<_dart_sign_and_broadcast>();
 
   CResult_____c_char broadcast_tx(
+    int coin,
     ffi.Pointer<ffi.Int8> tx_str,
   ) {
     return _broadcast_tx(
+      coin,
       tx_str,
     );
   }
@@ -717,11 +694,13 @@ class NativeLibrary {
       _get_block_by_time_ptr.asFunction<_dart_get_block_by_time>();
 
   CResult_u32 sync_historical_prices(
+    int coin,
     int now,
     int days,
     ffi.Pointer<ffi.Int8> currency,
   ) {
     return _sync_historical_prices(
+      coin,
       now,
       days,
       currency,
@@ -1655,6 +1634,16 @@ const int ShieldedTx_VT_MEMO = 20;
 
 const int ShieldedTxVec_VT_TXS = 4;
 
+const int PlainNote_VT_VOUT = 12;
+
+const int BTCOutput_VT_SCRIPT_PUBKEY = 4;
+
+const int BTCTx_VT_TXINS = 4;
+
+const int BTCTx_VT_TXOUTS = 6;
+
+const int BTCTx_VT_FEE = 8;
+
 const int Message_VT_ID_MSG = 4;
 
 const int Message_VT_ID_TX = 6;
@@ -1743,8 +1732,6 @@ const int TxReport_VT_NET_SAPLING = 12;
 
 const int TxReport_VT_NET_ORCHARD = 14;
 
-const int TxReport_VT_FEE = 16;
-
 const int TxReport_VT_PRIVACY_LEVEL = 18;
 
 typedef _c_dummy_export = ffi.Void Function();
@@ -2005,26 +1992,14 @@ typedef _dart_get_diversified_address = CResult_____c_char Function(
   int time,
 );
 
-typedef _c_get_latest_height = CResult_u32 Function();
+typedef _c_get_latest_height = CResult_u32 Function(
-
-typedef _dart_get_latest_height = CResult_u32 Function();
-
-typedef _c_ledger_build_keys = CResult_u8 Function();
-
-typedef _dart_ledger_build_keys = CResult_u8 Function();
-
-typedef _c_ledger_get_fvk = CResult_____c_char Function(
   ffi.Uint8 coin,
 );
 
-typedef _dart_ledger_get_fvk = CResult_____c_char Function(
+typedef _dart_get_latest_height = CResult_u32 Function(
   int coin,
 );
 
-typedef _c_ledger_get_address = CResult_____c_char Function();
-
-typedef _dart_ledger_get_address = CResult_____c_char Function();
-
 typedef _c_skip_to_last_height = ffi.Void Function(
   ffi.Uint8 coin,
 );
@@ -2042,10 +2017,12 @@ typedef _dart_rewind_to = CResult_u32 Function(
 );
 
 typedef _c_rescan_from = ffi.Void Function(
+  ffi.Uint8 coin,
   ffi.Uint32 height,
 );
 
 typedef _dart_rescan_from = void Function(
+  int coin,
   int height,
 );
 
@@ -2162,10 +2139,12 @@ typedef _dart_sign_and_broadcast = CResult_____c_char Function(
 );
 
 typedef _c_broadcast_tx = CResult_____c_char Function(
+  ffi.Uint8 coin,
   ffi.Pointer<ffi.Int8> tx_str,
 );
 
 typedef _dart_broadcast_tx = CResult_____c_char Function(
+  int coin,
   ffi.Pointer<ffi.Int8> tx_str,
 );
 
@@ -2204,12 +2183,14 @@ typedef _dart_get_block_by_time = CResult_u32 Function(
 );
 
 typedef _c_sync_historical_prices = CResult_u32 Function(
+  ffi.Uint8 coin,
   ffi.Int64 now,
   ffi.Uint32 days,
   ffi.Pointer<ffi.Int8> currency,
 );
 
 typedef _dart_sync_historical_prices = CResult_u32 Function(
+  int coin,
   int now,
   int days,
   ffi.Pointer<ffi.Int8> currency,

packages/warp_api_ffi/pubspec.yaml

@@ -30,7 +30,7 @@ ffigen:
       - '../../native/zcash-sync/binding.h'
 # On MacOS
   llvm-path:
-    - '/opt/homebrew/Cellar/llvm/15.0.7_1'
+    - '/opt/homebrew/Cellar/llvm/16.0.5'
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec

pubspec.yaml

@@ -15,7 +15,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 1.4.1+447
+version: 1.4.1+454
 
 environment:
   sdk: ">=2.12.0 <3.0.0"
@@ -147,6 +147,7 @@ flutter:
     - assets/multipay.svg
     - assets/ycash.png
     - assets/zcash.png
+    - assets/bitcoin.png
     - assets/success.mp3
     - assets/fail.mp3
     - assets/ding.mp3