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-name = "warp_api_ffi"
-version = "0.1.0"
-dependencies = [
- "allo-isolate",
- "android_logger",
- "anyhow",
- "cbindgen",
- "hex",
- "log",
- "once_cell",
- "sync",
- "tokio",
- "zcash_multisig",
- "zcash_primitives",
-]
-
-[[package]]
-name = "wasi"
-version = "0.9.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
-
-[[package]]
-name = "wasi"
-version = "0.10.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
-
-[[package]]
-name = "wasm-bindgen"
-version = "0.2.78"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "632f73e236b219150ea279196e54e610f5dbafa5d61786303d4da54f84e47fce"
-dependencies = [
- "cfg-if 1.0.0",
- "wasm-bindgen-macro",
-]
-
-[[package]]
-name = "wasm-bindgen-backend"
-version = "0.2.78"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a317bf8f9fba2476b4b2c85ef4c4af8ff39c3c7f0cdfeed4f82c34a880aa837b"
-dependencies = [
- "bumpalo",
- "lazy_static",
- "log",
- "proc-macro2",
- "quote",
- "syn",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-futures"
-version = "0.4.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e8d7523cb1f2a4c96c1317ca690031b714a51cc14e05f712446691f413f5d39"
-dependencies = [
- "cfg-if 1.0.0",
- "js-sys",
- "wasm-bindgen",
- "web-sys",
-]
-
-[[package]]
-name = "wasm-bindgen-macro"
-version = "0.2.78"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d56146e7c495528bf6587663bea13a8eb588d39b36b679d83972e1a2dbbdacf9"
-dependencies = [
- "quote",
- "wasm-bindgen-macro-support",
-]
-
-[[package]]
-name = "wasm-bindgen-macro-support"
-version = "0.2.78"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7803e0eea25835f8abdc585cd3021b3deb11543c6fe226dcd30b228857c5c5ab"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "wasm-bindgen-backend",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-shared"
-version = "0.2.78"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0237232789cf037d5480773fe568aac745bfe2afbc11a863e97901780a6b47cc"
-
-[[package]]
-name = "web-sys"
-version = "0.3.55"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38eb105f1c59d9eaa6b5cdc92b859d85b926e82cb2e0945cd0c9259faa6fe9fb"
-dependencies = [
- "js-sys",
- "wasm-bindgen",
-]
-
-[[package]]
-name = "webpki"
-version = "0.21.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8e38c0608262c46d4a56202ebabdeb094cef7e560ca7a226c6bf055188aa4ea"
-dependencies = [
- "ring",
- "untrusted",
-]
-
-[[package]]
-name = "webpki-roots"
-version = "0.21.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aabe153544e473b775453675851ecc86863d2a81d786d741f6b76778f2a48940"
-dependencies = [
- "webpki",
-]
-
-[[package]]
-name = "which"
-version = "4.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea187a8ef279bc014ec368c27a920da2024d2a711109bfbe3440585d5cf27ad9"
-dependencies = [
- "either",
- "lazy_static",
- "libc",
-]
-
-[[package]]
-name = "winapi"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
-dependencies = [
- "winapi-i686-pc-windows-gnu",
- "winapi-x86_64-pc-windows-gnu",
-]
-
-[[package]]
-name = "winapi-i686-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-
-[[package]]
-name = "winapi-util"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
-dependencies = [
- "winapi",
-]
-
-[[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
-[[package]]
-name = "winreg"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0120db82e8a1e0b9fb3345a539c478767c0048d842860994d96113d5b667bd69"
-dependencies = [
- "winapi",
-]
-
-[[package]]
-name = "wyz"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"
-
-[[package]]
-name = "yansi"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fc79f4a1e39857fc00c3f662cbf2651c771f00e9c15fe2abc341806bd46bd71"
-
-[[package]]
-name = "zcash_address"
-version = "0.0.0"
-source = "git+https://github.com/hhanh00/librustzcash.git?rev=19a97f16945c68c33aedcc89f2a4f4d398658b05#19a97f16945c68c33aedcc89f2a4f4d398658b05"
-dependencies = [
- "bech32",
- "blake2b_simd",
- "bs58",
-]
-
-[[package]]
-name = "zcash_client_backend"
-version = "0.5.0"
-source = "git+https://github.com/hhanh00/librustzcash.git?rev=71b6227a4d96faab2c838159f54b69e6ab034147#71b6227a4d96faab2c838159f54b69e6ab034147"
-dependencies = [
- "base64",
- "bech32",
- "bls12_381",
- "bs58",
- "ff",
- "group",
- "hex",
- "jubjub",
- "nom",
- "percent-encoding",
- "protobuf",
- "protobuf-codegen-pure",
- "rand_core 0.6.3",
- "subtle 2.4.1",
- "time 0.2.27",
- "zcash_note_encryption",
- "zcash_primitives",
-]
-
-[[package]]
-name = "zcash_multisig"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "bech32",
- "blake2b_simd",
- "bls12_381",
- "byteorder",
- "chrono",
- "clap",
- "dotenv",
- "env_logger",
- "ff",
- "futures 0.3.17",
- "group",
- "hex",
- "jubjub",
- "lazy_static",
- "lazycell",
- "log",
- "prost",
- "rand 0.8.4",
- "rand_chacha 0.3.1",
- "rayon",
- "reqwest",
- "ripemd160",
- "rusqlite",
- "rustyline",
- "secp256k1",
- "serde",
- "serde_json",
- "sha2 0.9.8",
- "thiserror",
- "tiny-bip39",
- "tiny-hderive",
- "tokio",
- "tokio-stream",
- "tonic",
- "tonic-build",
- "zcash_client_backend",
- "zcash_params",
- "zcash_primitives",
- "zcash_proofs",
-]
-
-[[package]]
-name = "zcash_note_encryption"
-version = "0.0.0"
-source = "git+https://github.com/hhanh00/librustzcash.git?rev=71b6227a4d96faab2c838159f54b69e6ab034147#71b6227a4d96faab2c838159f54b69e6ab034147"
-dependencies = [
- "blake2b_simd",
- "byteorder",
- "crypto_api_chachapoly",
- "ff",
- "group",
- "rand_core 0.6.3",
- "subtle 2.4.1",
-]
-
-[[package]]
-name = "zcash_params"
-version = "0.1.0"
-dependencies = [
- "bls12_381",
- "byteorder",
- "ff",
- "funty",
- "group",
- "hex",
- "jubjub",
- "lazy_static",
- "rand 0.8.4",
- "serde",
- "zcash_primitives",
-]
-
-[[package]]
-name = "zcash_primitives"
-version = "0.5.0"
-source = "git+https://github.com/hhanh00/librustzcash.git?rev=71b6227a4d96faab2c838159f54b69e6ab034147#71b6227a4d96faab2c838159f54b69e6ab034147"
-dependencies = [
- "aes",
- "bitvec 0.20.4",
- "blake2b_simd",
- "blake2s_simd",
- "bls12_381",
- "byteorder",
- "crypto_api_chachapoly",
- "equihash",
- "ff",
- "fpe",
- "funty",
- "group",
- "hex",
- "jubjub",
- "lazy_static",
- "log",
- "rand 0.8.4",
- "rand_core 0.6.3",
- "ripemd160",
- "secp256k1",
- "sha2 0.9.8",
- "subtle 2.4.1",
- "zcash_note_encryption",
-]
-
-[[package]]
-name = "zcash_proofs"
-version = "0.5.0"
-source = "git+https://github.com/hhanh00/librustzcash.git?rev=71b6227a4d96faab2c838159f54b69e6ab034147#71b6227a4d96faab2c838159f54b69e6ab034147"
-dependencies = [
- "bellman",
- "blake2b_simd",
- "bls12_381",
- "byteorder",
- "directories",
- "ff",
- "group",
- "jubjub",
- "lazy_static",
- "rand_core 0.6.3",
- "zcash_primitives",
-]
-
-[[package]]
-name = "zeroize"
-version = "1.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d68d9dcec5f9b43a30d38c49f91dfedfaac384cb8f085faca366c26207dd1619"
-dependencies = [
- "zeroize_derive",
-]
-
-[[package]]
-name = "zeroize_derive"
-version = "1.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65f1a51723ec88c66d5d1fe80c841f17f63587d6691901d66be9bec6c3b51f73"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "synstructure",
-]
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 7a3e0f7..37cfc44 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -41,7 +41,7 @@ android {
     }
 
     defaultConfig {
-        applicationId "me.hanh.zwallet"
+        applicationId "me.hanh.zywallet"
         minSdkVersion 24
         targetSdkVersion 30
         versionCode flutterVersionCode.toInteger()
diff --git a/android/app/src/debug/AndroidManifest.xml b/android/app/src/debug/AndroidManifest.xml
index 98dd853..159e01a 100644
--- a/android/app/src/debug/AndroidManifest.xml
+++ b/android/app/src/debug/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="me.hanh.zwallet">
+    package="me.hanh.zywallet">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 9a2f10f..de59357 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="me.hanh.zwallet">
+    package="me.hanh.zywallet">
    <application
-        android:label="ZWallet"
+        android:label="ZYWallet"
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"
@@ -22,6 +22,13 @@
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data
+                        android:scheme="ycash"/>
+            </intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
diff --git a/android/app/src/main/kotlin/me/hanh/zwallet/MainActivity.kt b/android/app/src/main/kotlin/me/hanh/zywallet/MainActivity.kt
similarity index 93%
rename from android/app/src/main/kotlin/me/hanh/zwallet/MainActivity.kt
rename to android/app/src/main/kotlin/me/hanh/zywallet/MainActivity.kt
index d144736..26f74bb 100644
--- a/android/app/src/main/kotlin/me/hanh/zwallet/MainActivity.kt
+++ b/android/app/src/main/kotlin/me/hanh/zywallet/MainActivity.kt
@@ -1,4 +1,4 @@
-package me.hanh.zwallet
+package me.hanh.zywallet
 
 import io.flutter.embedding.android.FlutterFragmentActivity
 import io.flutter.embedding.engine.FlutterEngine
diff --git a/android/app/src/profile/AndroidManifest.xml b/android/app/src/profile/AndroidManifest.xml
index 98dd853..159e01a 100644
--- a/android/app/src/profile/AndroidManifest.xml
+++ b/android/app/src/profile/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="me.hanh.zwallet">
+    package="me.hanh.zywallet">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/assets/icon.png b/assets/icon.png
new file mode 100644
index 0000000..98690c0
Binary files /dev/null and b/assets/icon.png differ
diff --git a/configure.sh b/configure.sh
index f7d0cad..bbc6aee 100755
--- a/configure.sh
+++ b/configure.sh
@@ -1,34 +1,4 @@
-export COIN=$1
-
-case $COIN in
-ycash)
-  export APP_TITLE=YWallet
-  export APP_NAME=ywallet
-  ;;
-ycashtest)
-  export APP_TITLE=YWalletTest
-  export APP_NAME=ywallettest
-  ;;
-zcashtest)
-  export APP_TITLE=ZWalletTest
-  export APP_NAME=zwallettest
-  ;;
-zcash)
-  export APP_TITLE=ZWallet
-  export APP_NAME=zwallet
-  ;;
-esac
-
-cp assets/$COIN.png assets/icon.png
-cp lib/coin/$COIN.dart lib/coin/coindef.dart
-cp native/zcash-params/src/coindef/$COIN.rs native/zcash-params/src/coin.rs
-
-mo pubspec.yaml.tpl > pubspec.yaml
-mo ios/Runner/Info.plist.tpl > ios/Runner/Info.plist
-
 flutter pub get
-flutter pub run change_app_package_name:main me.hanh.$APP_NAME
-mo android/app/src/main/AndroidManifest.xml.tpl > android/app/src/main/AndroidManifest.xml
 flutter pub run flutter_launcher_icons:main
 flutter pub run flutter_app_name
 flutter pub run build_runner build
diff --git a/install-aab.sh b/install-aab.sh
new file mode 100755
index 0000000..1cc0339
--- /dev/null
+++ b/install-aab.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+adb uninstall me.hanh.zywallet
+bundletool build-apks --overwrite --bundle=build/app/outputs/bundle/release/app-release.aab --output=/tmp/app.apks --ks=docker/zwallet.jks --ks-key-alias=hanh --ks-pass=pass:$JKS_PASSWORD
+bundletool install-apks --adb=/usr/bin/adb --apks=/tmp/app.apks
diff --git a/lib/about.dart b/lib/about.dart
index 22d96c0..686a55a 100644
--- a/lib/about.dart
+++ b/lib/about.dart
@@ -11,7 +11,7 @@ import 'generated/l10n.dart';
 Future<void> showAbout(BuildContext context) async {
   final contentTemplate = await rootBundle.loadString('assets/about.md');
   final template = Template(contentTemplate);
-  var content = template.renderString({'APP': coin.app});
+  var content = template.renderString({'APP': APP_NAME});
   PackageInfo packageInfo = await PackageInfo.fromPlatform();
   String version = packageInfo.version;
   String code = packageInfo.buildNumber;
@@ -20,7 +20,7 @@ Future<void> showAbout(BuildContext context) async {
       context: context,
       barrierDismissible: false,
       builder: (context) => AlertDialog(
-              title: Text('${S.of(context).about} ${coin.app}'),
+              title: Text('${S.of(context).about} $APP_NAME'),
               contentPadding: EdgeInsets.zero,
               content: Container(
                 width: double.maxFinite,
diff --git a/lib/account.dart b/lib/account.dart
index 01c37c4..599a351 100644
--- a/lib/account.dart
+++ b/lib/account.dart
@@ -1,376 +1,144 @@
 import 'dart:async';
-import 'dart:io';
-import 'dart:ui';
-import 'dart:math';
 
-import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/rendering.dart';
 import 'package:flutter/services.dart';
-import 'package:flutter_form_builder/flutter_form_builder.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
-import 'package:intl/intl.dart';
 import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
 import 'package:qr_flutter/qr_flutter.dart';
-import 'package:sensors_plus/sensors_plus.dart';
-import 'package:url_launcher/url_launcher.dart';
-import 'package:warp/store.dart';
-import 'package:warp_api/warp_api.dart';
 
-import 'about.dart';
-import 'budget.dart';
-import 'chart.dart';
-import 'contact.dart';
-import 'history.dart';
-import 'main.dart';
 import 'generated/l10n.dart';
-import 'note.dart';
+import 'main.dart';
+import 'store.dart';
 
-class AccountPage extends StatefulWidget {
+class AccountPage2 extends StatefulWidget {
   @override
-  State<StatefulWidget> createState() => _AccountPageState();
+  _AccountState createState() => _AccountState();
 }
 
-class _AccountPageState extends State<AccountPage>
-    with
-        WidgetsBindingObserver,
-        AutomaticKeepAliveClientMixin,
-        SingleTickerProviderStateMixin {
-  Timer? _timerSync;
-  int _progress = 0;
-  bool _useSnapAddress = false;
-  String _snapAddress = "";
-  late TabController _tabController;
-  bool _accountTab = true;
-  bool _contactsTab = false;
-  StreamSubscription? _progressDispose;
-  StreamSubscription? _syncDispose;
-  StreamSubscription? _accDispose;
-  final contactKey = GlobalKey<ContactsState>();
-  bool _flat = false;
-
+class _AccountState extends State<AccountPage2> with AutomaticKeepAliveClientMixin {
   @override
-  bool get wantKeepAlive => true;
-
-  @override
-  initState() {
-    super.initState();
-    _tabController = TabController(length: settings.simpleMode ? 3 : 6, vsync: this);
-    _tabController.addListener(() {
-      setState(() {
-        _accountTab = _tabController.index == 0;
-        _contactsTab = _tabController.index == (settings.simpleMode ? 2: 5);
-      });
-    });
-    Future.microtask(() async {
-      await accountManager.updateUnconfirmedBalance();
-      await accountManager.fetchAccountData(false);
-      await contacts.fetchContacts();
-      await _setupTimer();
-    });
-    WidgetsBinding.instance?.addObserver(this);
-    _progressDispose = progressStream.listen((percent) {
-      setState(() {
-        _progress = percent;
-      });
-    });
-    _syncDispose = syncStream.listen((height) {
-      setState(() {
-        if (height >= 0) {
-          syncStatus.setSyncHeight(height);
-          eta.checkpoint(height, DateTime.now());
-        } else {
-          WarpApi.mempoolReset(syncStatus.latestHeight);
-          _trySync();
-        }
-      });
-    });
-    _accDispose = accelerometerEvents.listen(_handleAccel);
-  }
-
-  @override
-  void dispose() {
-    _timerSync?.cancel();
-    WidgetsBinding.instance?.removeObserver(this);
-    _progressDispose?.cancel();
-    _syncDispose?.cancel();
-    _accDispose?.cancel();
-    super.dispose();
-  }
-
-  @override
-  void didChangeAppLifecycleState(AppLifecycleState state) {
-    switch (state) {
-      case AppLifecycleState.detached:
-      case AppLifecycleState.inactive:
-      case AppLifecycleState.paused:
-        _timerSync?.cancel();
-        _timerSync = null;
-        _accDispose?.cancel();
-        _accDispose = null;
-        break;
-      case AppLifecycleState.resumed:
-        if (_timerSync == null) _setupTimer();
-        if (_accDispose == null)
-          _accDispose = accelerometerEvents.listen(_handleAccel);
-        break;
-    }
-  }
+  bool get wantKeepAlive => true; //Set to true
 
   @override
   Widget build(BuildContext context) {
     super.build(context);
-    var s = S.of(context);
-    if (!syncStatus.isSynced() && !syncStatus.syncing) _trySync();
-    final theme = Theme.of(this.context);
-    final hasTAddr = accountManager.taddress.isNotEmpty;
-    final qrSize = getScreenSize(context) / 2.5;
-    final hasMultisign = accountManager.canPay || accountManager.active.share != null;
+    return SingleChildScrollView(
+        padding: EdgeInsets.all(20),
+        child: Observer(builder: (context) {
+          final _1 = active.dataEpoch;
+          return Column(children: [
+            SyncStatusWidget(),
+            Padding(padding: EdgeInsets.symmetric(vertical: 8)),
+            QRAddressWidget(),
+            Padding(padding: EdgeInsets.symmetric(vertical: 8)),
+            BalanceWidget(),
+            Padding(padding: EdgeInsets.symmetric(vertical: 8)),
+            MemPoolWidget(),
+            ProgressWidget(),
+          ]);
+        }));
+  }
+}
+
+class SyncStatusWidget extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    final s = S.of(context);
+    final theme = Theme.of(context);
     final simpleMode = settings.simpleMode;
 
-    return Scaffold(
-      appBar: AppBar(
-        centerTitle: true,
-        title: Observer(
-            builder: (context) => Text("${accountManager.active.name}")),
-        bottom: TabBar(controller: _tabController, isScrollable: true, tabs: [
-          Tab(text: s.account),
-          if (!simpleMode) Tab(text: s.notes),
-          Tab(text: s.history),
-          if (!simpleMode) Tab(text: s.budget),
-          if (!simpleMode) Tab(text: s.tradingPl),
-          Tab(text: s.contacts),
-        ]),
-        actions: [
-          Observer(builder: (context) {
-            accountManager.canPay;
-            return PopupMenuButton<String>(
-              itemBuilder: (context) {
-                return [
-                PopupMenuItem(
-                    child: Text(s.accounts), value: "Accounts"),
-                PopupMenuItem(
-                    child: Text(s.backup), value: "Backup"),
-                PopupMenuItem(
-                    child: Text(s.rescan), value: "Rescan"),
-                if (!simpleMode && accountManager.canPay)
-                  PopupMenuItem(
-                      child: Text(s.coldStorage), value: "Cold"),
-                if (!simpleMode)
-                  PopupMenuItem(
-                    child: Text(s.multipay), value: "MultiPay"),
-                if (!simpleMode)
-                  PopupMenuItem(
-                    child: Text(s.broadcast), value: "Broadcast"),
-                if (!simpleMode && coin.supportsMultisig && hasMultisign) PopupMenuItem(
-                    child: Text(s.multisig), value: "Multisig"),
-                PopupMenuItem(
-                    child: Text(s.settings), value: "Settings"),
-                PopupMenuItem(child: Text(s.help), value: "Help"),
-                PopupMenuItem(child: Text(s.about), value: "About"),
-                // PopupMenuItem(child: Text(s.reset), value: "Reset"),
-                // PopupMenuItem(child: Text("Reorg"), value: "Reorg"),
-              ];
-              },
-              onSelected: _onMenu,
-            );
-          })
-        ],
-      ),
-      body: TabBarView(controller: _tabController, children: [
-        SingleChildScrollView(
-            padding: EdgeInsets.all(20),
-            child: Center(
-                child: Column(children: [
-              if (simpleMode) Text("Simple Mode"),
-              Observer(builder: (context) {
-                final share = accountManager.active.share;
-                return share != null ? Text("MULTISIG ${share.index}/${share.participants}") : SizedBox();
-              }),
-              Observer(builder: (context) {
-                final _1 = eta.eta;
-                final _2 = syncStatus.syncedHeight;
-                final _3 = syncStatus.latestHeight;
-                return syncStatus.syncedHeight < 0
-                    ? Text(s.rescanNeeded)
-                    : syncStatus.isSynced()
-                        ? Text('${syncStatus.syncedHeight}',
-                            style: theme.textTheme.caption)
-                        : Text(
-                            '${syncStatus.syncedHeight} / ${syncStatus.latestHeight} ${eta.eta}',
-                            style: theme.textTheme.caption!
-                                .apply(color: theme.primaryColor));
-              }),
-              Padding(padding: EdgeInsets.symmetric(vertical: 8)),
-              Observer(builder: (context) {
-                final _ = accountManager.active.address;
-                final address = _address();
-                final shortAddress = addressLeftTrim(address);
-                final showTAddr = accountManager.showTAddr;
-                final hide = settings.autoHide && _flat;
-                return Column(children: [
-                  if (hasTAddr)
-                    Text(showTAddr
-                        ? s.tapQrCodeForShieldedAddress
-                        : s.tapQrCodeForTransparentAddress),
-                  Padding(padding: EdgeInsets.symmetric(vertical: 4)),
-                  GestureDetector(
-                      onTap: hasTAddr ? _onQRTap : null,
-                      child: RotatedBox(
-                          quarterTurns: hide ? 2 : 0,
-                          child: QrImage(
-                              data: address,
-                              size: qrSize,
-                              embeddedImage: AssetImage('assets/icon.png'),
-                              backgroundColor: Colors.white))),
-                  Padding(padding: EdgeInsets.symmetric(vertical: 8)),
-                  RichText(
-                      text: TextSpan(children: [
-                    TextSpan(
-                        text: '$shortAddress ',
-                        style: theme.textTheme.bodyText2),
-                    WidgetSpan(
-                        child: GestureDetector(
-                            child: Icon(Icons.content_copy),
-                            onTap: _onAddressCopy)),
-                    WidgetSpan(
-                        child: Padding(
-                            padding: EdgeInsets.symmetric(horizontal: 4))),
-                    WidgetSpan(
-                        child: GestureDetector(
-                            child: Icon(MdiIcons.qrcodeScan),
-                            onTap: _onReceive)),
-                  ])),
-                  Padding(padding: EdgeInsets.symmetric(vertical: 4)),
-                  if (!simpleMode && !showTAddr)
-                    OutlinedButton(
-                        child: Text(s.newSnapAddress),
-                        style: OutlinedButton.styleFrom(
-                            side: BorderSide(
-                                width: 1, color: theme.primaryColor)),
-                        onPressed: _onSnapAddress),
-                  if (!simpleMode && showTAddr)
-                    OutlinedButton(
-                      child: Text(s.shieldTranspBalance),
-                      style: OutlinedButton.styleFrom(
-                          side:
-                              BorderSide(width: 1, color: theme.primaryColor)),
-                      onPressed: () { shieldTAddr(context); },
-                    )
-                ]);
-              }),
-              Observer(builder: (context) {
-                final showTAddr = accountManager.showTAddr;
-                final balance = showTAddr
-                    ? accountManager.tbalance
-                    : accountManager.balance;
-                final hide = settings.autoHide && _flat;
-                final balanceColor = !showTAddr
-                    ? theme.colorScheme.primaryVariant
-                    : theme.colorScheme.secondaryVariant;
-                final balanceHi = hide ? '-------' : _getBalance_hi(balance);
-                final deviceWidth = getWidth(context);
-                final digits = deviceWidth.index < DeviceWidth.sm.index ? 7 : 9;
-                final balanceStyle = (balanceHi.length > digits
-                        ? theme.textTheme.headline4
-                        : theme.textTheme.headline2)!
-                    .copyWith(color: balanceColor);
-                return Row(
-                    mainAxisAlignment: MainAxisAlignment.center,
-                    crossAxisAlignment: CrossAxisAlignment.baseline,
-                    textBaseline: TextBaseline.ideographic,
-                    children: <Widget>[
-                      if (!hide)
-                        Text('${coin.symbol}',
-                            style: theme.textTheme.headline5),
-                      Text(' $balanceHi', style: balanceStyle),
-                      if (!hide) Text('${_getBalance_lo(balance)}'),
-                    ]);
-              }),
-              Observer(builder: (context) {
-                final hide = settings.autoHide && _flat;
-                final balance = accountManager.showTAddr
-                    ? accountManager.tbalance
-                    : accountManager.balance;
-                final fx = _fx();
-                final balanceFX = balance * fx / ZECUNIT;
-                return hide
-                    ? Text(s.tiltYourDeviceUpToRevealYourBalance)
-                    : Column(children: [
-                        if (fx != 0.0)
-                          Text(
-                              "${decimalFormat(balanceFX, 2, symbol: settings.currency)}",
-                              style: theme.textTheme.headline6),
-                        if (fx != 0.0)
-                          Text(
-                              "1 ${coin.ticker} = ${decimalFormat(fx, 2, symbol: settings.currency)}"),
-                      ]);
-              }),
-              Padding(padding: EdgeInsets.symmetric(vertical: 8)),
-              Observer(
-                  builder: (context) => (accountManager.unconfirmedBalance != 0)
-                      ? Row(
-                          mainAxisAlignment: MainAxisAlignment.center,
-                          crossAxisAlignment: CrossAxisAlignment.baseline,
-                          textBaseline: TextBaseline.ideographic,
-                          children: <Widget>[
-                              Text(
-                                  '${_sign(accountManager.unconfirmedBalance)} ${_getBalance_hi(accountManager.unconfirmedBalance)}',
-                                  style: theme.textTheme.headline4
-                                      ?.merge(_unconfirmedStyle())),
-                              Text(
-                                  '${_getBalance_lo(accountManager.unconfirmedBalance)}',
-                                  style: _unconfirmedStyle()),
-                            ])
-                      : Container()),
-              if (_progress > 0)
-                LinearProgressIndicator(value: _progress / 100.0),
-            ]))),
-        if (!simpleMode) NoteWidget(tabTo),
-        HistoryWidget(tabTo),
-        if (!simpleMode) BudgetWidget(),
-        if (!simpleMode) PnLWidget(),
-        ContactsTab(key: contactKey),
-      ]),
-      floatingActionButton: _accountTab
-          ? FloatingActionButton(
-              onPressed: _onSend,
-              backgroundColor: Theme.of(context).colorScheme.secondary,
-              child: Icon(Icons.send),
-            )
-          : _contactsTab
-              ? FloatingActionButton(
-                  onPressed: _onAddContact,
-                  backgroundColor: theme.colorScheme.secondary,
-                  child: Icon(Icons.add),
-                )
-              : Container(), // This trailing comma makes auto-formatting nicer for build methods.
-    );
+    return Column(children: [
+      if (simpleMode) Text(s.simpleMode),
+      Observer(builder: (context) {
+        final time = eta.eta;
+        final syncedHeight = syncStatus.syncedHeight;
+        final latestHeight = syncStatus.latestHeight;
+        return syncedHeight == null
+            ? Text(s.rescanNeeded)
+            : syncStatus.isSynced()
+                ? Text('$syncedHeight', style: theme.textTheme.caption)
+                : Text('$syncedHeight / $latestHeight $time',
+                    style: theme.textTheme.caption!
+                        .apply(color: theme.primaryColor));
+      })
+    ]);
   }
+}
 
-  void tabTo(int index) {
-    if (index != _tabController.index) _tabController.animateTo(index);
-  }
+class QRAddressWidget extends StatefulWidget {
+  @override
+  QRAddressState createState() => QRAddressState();
+}
 
-  String _address() {
-    final address = accountManager.showTAddr
-        ? accountManager.taddress
-        : (_useSnapAddress
-            ? _uaAddress(_snapAddress, accountManager.taddress, settings.useUA)
-            : _uaAddress(accountManager.active.address, accountManager.taddress,
-                settings.useUA));
-    return address;
-  }
+class QRAddressState extends State<QRAddressWidget> {
+  bool _useSnapAddress = false;
+  String _snapAddress = "";
 
-  String _uaAddress(String zaddress, String taddress, bool useUA) =>
-      useUA ? WarpApi.getUA(zaddress, taddress) : zaddress;
+  @override
+  Widget build(BuildContext context) {
+    return Observer(builder: (context) {
+      final s = S.of(context);
+      final theme = Theme.of(context);
+      final simpleMode = settings.simpleMode;
+      final address = _address();
+      final shortAddress = addressLeftTrim(address);
+      final showTAddr = active.showTAddr;
+      final hasTAddr = active.taddress.isNotEmpty;
+      final flat = settings.flat;
+      final qrSize = getScreenSize(context) / 2.5;
+      final hide = settings.autoHide && flat;
+      final coinDef = active.coinDef;
 
-  _sign(int b) {
-    return b < 0 ? '-' : '+';
+      return Column(children: [
+        if (hasTAddr)
+          Text(showTAddr
+              ? s.tapQrCodeForShieldedAddress
+              : s.tapQrCodeForTransparentAddress),
+        Padding(padding: EdgeInsets.symmetric(vertical: 4)),
+        GestureDetector(
+            onTap: hasTAddr ? _onQRTap : null,
+            child: RotatedBox(
+                quarterTurns: hide ? 2 : 0,
+                child: QrImage(
+                    data: address,
+                    size: qrSize,
+                    embeddedImage: coinDef.image,
+                    backgroundColor: Colors.white))),
+        Padding(padding: EdgeInsets.symmetric(vertical: 8)),
+        RichText(
+            text: TextSpan(children: [
+          TextSpan(text: '$shortAddress ', style: theme.textTheme.bodyText2),
+          WidgetSpan(
+              child: GestureDetector(
+                  child: Icon(Icons.content_copy), onTap: _onAddressCopy)),
+          WidgetSpan(
+              child: Padding(padding: EdgeInsets.symmetric(horizontal: 4))),
+          WidgetSpan(
+              child: GestureDetector(
+                  child: Icon(MdiIcons.qrcodeScan), onTap: _onReceive)),
+        ])),
+        Padding(padding: EdgeInsets.symmetric(vertical: 4)),
+        if (!simpleMode && !showTAddr)
+          OutlinedButton(
+              child: Text(s.newSnapAddress),
+              style: OutlinedButton.styleFrom(
+                  side: BorderSide(width: 1, color: theme.primaryColor)),
+              onPressed: _onSnapAddress),
+        if (!simpleMode && showTAddr)
+          OutlinedButton(
+            child: Text(s.shieldTranspBalance),
+            style: OutlinedButton.styleFrom(
+                side: BorderSide(width: 1, color: theme.primaryColor)),
+            onPressed: () {
+              shieldTAddr(context);
+            },
+          )
+      ]);
+    });
   }
 
   _onQRTap() {
-    accountManager.toggleShowTAddr();
+    active.toggleShowTAddr();
   }
 
   _onAddressCopy() {
@@ -384,62 +152,8 @@ class _AccountPageState extends State<AccountPage>
     Navigator.of(context).pushNamed('/receive', arguments: _address());
   }
 
-  _unconfirmedStyle() {
-    return TextStyle(
-        color: amountColor(context, accountManager.unconfirmedBalance));
-  }
-
-  _getBalance_hi(int b) {
-    return decimalFormat((b.abs() ~/ 100000) / 1000.0, 3);
-  }
-
-  _getBalance_lo(b) {
-    return (b.abs() % 100000).toString().padLeft(5, '0');
-  }
-
-  _setupTimer() async {
-    await Future.delayed(Duration(seconds: 3));
-    await _trySync();
-    _timerSync = Timer.periodic(Duration(seconds: 15), (Timer t) {
-      _trySync();
-    });
-  }
-
-  double _fx() {
-    return priceStore.zecPrice;
-  }
-
-  _reorg() async {
-    final targetHeight = syncStatus.syncedHeight - 10;
-    WarpApi.rewindToHeight(targetHeight);
-    syncStatus.setSyncHeight(targetHeight);
-    await _trySync();
-  }
-
-  _trySync() async {
-    priceStore.fetchZecPrice();
-    if (syncStatus.syncedHeight < 0) return;
-    await syncStatus.update();
-    await accountManager.updateUnconfirmedBalance();
-    if (!syncStatus.isSynced()) {
-      final res =
-          await WarpApi.tryWarpSync(settings.getTx, settings.anchorOffset);
-      if (res == 1) {
-        await _reorg();
-      } else if (res == 0) {
-        syncStatus.update();
-      }
-    }
-    await accountManager.fetchAccountData(false);
-    await accountManager.updateBalance();
-    await accountManager.updateTBalance();
-    await accountManager.updateUnconfirmedBalance();
-    await contacts.fetchContacts();
-    accountManager.autoshield();
-  }
-
   _onSnapAddress() {
-    final address = accountManager.newAddress();
+    final address = active.newAddress();
     setState(() {
       _useSnapAddress = true;
       _snapAddress = address;
@@ -451,326 +165,123 @@ class _AccountPageState extends State<AccountPage>
     });
   }
 
-  _onSend() {
-    Navigator.of(this.context).pushNamed('/send');
+  String _address() {
+    final address = active.showTAddr
+        ? active.taddress
+        : _useSnapAddress
+            ? _snapAddress
+            : active.account.address;
+    return address;
   }
+}
 
-  _onMenu(String choice) {
-    switch (choice) {
-      case "Accounts":
-        Navigator.of(this.context).pushNamed('/accounts');
-        break;
-      case "Backup":
-        _backup();
-        break;
-      case "Rescan":
-        _rescan();
-        break;
-      case "Cold":
-        _cold();
-        break;
-      case "MultiPay":
-        _multiPay();
-        break;
-      case "Broadcast":
-        _broadcast();
-        break;
-      case "Multisig":
-        _multisig();
-        break;
-      case "Settings":
-        _settings();
-        break;
-      case "Help":
-        launch(DOC_URL);
-        break;
-      case "About":
-        showAbout(this.context);
-        break;
-      case "Reorg":
-        _reorg();
-        break;
-      case "Reset":
-        _reset();
-        break;
-    }
-  }
+class BalanceWidget extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) => Observer(builder: (context) {
+        final s = S.of(context);
+        final theme = Theme.of(context);
+        final flat = settings.flat;
+        final hide = settings.autoHide && flat;
+        final showTAddr = active.showTAddr;
+        final balance = showTAddr ? active.tbalance : active.balances.balance;
+        final balanceColor = !showTAddr
+            ? theme.colorScheme.primaryVariant
+            : theme.colorScheme.secondaryVariant;
+        final balanceHi = hide ? '-------' : _getBalanceHi(balance);
+        final deviceWidth = getWidth(context);
+        final digits = deviceWidth.index < DeviceWidth.sm.index ? 7 : 9;
+        final balanceStyle = (balanceHi.length > digits
+                ? theme.textTheme.headline4
+                : theme.textTheme.headline2)!
+            .copyWith(color: balanceColor);
 
-  _backup() async {
-    final didAuthenticate = await authenticate(context, S.of(context).pleaseAuthenticateToShowAccountSeed);
-    if (didAuthenticate) {
-      Navigator.of(context).pushNamed('/backup');
-    }
-  }
+        final fx = priceStore.coinPrice;
+        final balanceFX = balance * fx / ZECUNIT;
+        final coinDef = active.coinDef;
 
-  _rescan() async {
-    final approved = await rescanDialog(context);
-    if (approved) {
-      syncStatus.sync(context);
-    }
-  }
+        return Column(children: [
+          Row(
+              mainAxisAlignment: MainAxisAlignment.center,
+              crossAxisAlignment: CrossAxisAlignment.baseline,
+              textBaseline: TextBaseline.ideographic,
+              children: <Widget>[
+                if (!hide)
+                  Text('${coinDef.symbol}', style: theme.textTheme.headline5),
+                Text(' $balanceHi', style: balanceStyle),
+                if (!hide) Text('${_getBalanceLo(balance)}'),
+              ]),
+          if (hide) Text(s.tiltYourDeviceUpToRevealYourBalance),
+          if (!hide && fx != 0.0)
+            Text("${decimalFormat(balanceFX, 2, symbol: settings.currency)}",
+                style: theme.textTheme.headline6),
+          if (!hide && fx != 0.0)
+            Text(
+                "1 ${coinDef.ticker} = ${decimalFormat(
+                    fx, 2, symbol: settings.currency)}"),
+        ]);
+  });
+}
 
-  _cold() {
-    showDialog(
-        context: context,
-        barrierDismissible: false,
-        builder: (context) => AlertDialog(
-            title: Text(S.of(context).coldStorage),
-            content:
-                Text(S.of(context).doYouWantToDeleteTheSecretKeyAndConvert),
-            actions: confirmButtons(context, _convertToWatchOnly,
-                okLabel: S.of(context).delete)));
-  }
+class MemPoolWidget extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) => Observer(builder: (context) {
+    final b = active.balances;
+    final theme = Theme.of(context);
+    final unconfirmedBalance = b.unconfirmedBalance;
+    if (unconfirmedBalance == 0) return Container();
+    final unconfirmedStyle = TextStyle(
+        color: amountColor(context, unconfirmedBalance));
 
-  _multiPay() {
-    Navigator.of(context).pushNamed('/multipay');
-  }
+    return Row(
+        mainAxisAlignment: MainAxisAlignment.center,
+        crossAxisAlignment: CrossAxisAlignment.baseline,
+        textBaseline: TextBaseline.ideographic,
+        children: <Widget>[
+          Text(
+              '${_sign(unconfirmedBalance)} ${_getBalanceHi(unconfirmedBalance)}',
+              style: theme.textTheme.headline4
+                  ?.merge(unconfirmedStyle)),
+          Text(
+              '${_getBalanceLo(unconfirmedBalance)}',
+              style: unconfirmedStyle),
+        ]);
+  });
+}
 
-  _broadcast() async {
-    final result = await FilePicker.platform.pickFiles();
+class ProgressWidget extends StatefulWidget {
+  @override
+  ProgressState createState() => ProgressState();
+}
 
-    if (result != null) {
-      final res = WarpApi.broadcast(result.files.single.path!);
-      final snackBar = SnackBar(content: Text(res));
-      rootScaffoldMessengerKey.currentState?.showSnackBar(snackBar);
-    }
-  }
+class ProgressState extends State<ProgressWidget> {
+  int _progress = 0;
+  StreamSubscription? _progressDispose;
 
-  _multisig() {
-    Navigator.of(context).pushNamed('/multisig');
-  }
-
-  _convertToWatchOnly() {
-    accountManager.convertToWatchOnly();
-    Navigator.of(context).pop();
-  }
-
-  _settings() {
-    Navigator.of(context).pushNamed('/settings');
-  }
-
-  _reset() {
-    Navigator.of(context).pushNamed('/reset');
-  }
-
-  _onAddContact() async {
-    final contact = await contactKey.currentState
-        ?.showContactForm(context, Contact.empty());
-    if (contact != null) {
-      contacts.add(contact);
-    }
-  }
-
-  _handleAccel(AccelerometerEvent event) {
-    final n = sqrt(event.x * event.x + event.y * event.y + event.z * event.z);
-    final inclination = acos(event.z / n) / pi * 180 * event.y.sign;
-    final flat = inclination < 20;
-    if (flat != _flat)
+  @override
+  void initState() {
+    super.initState();
+    _progressDispose = progressStream.listen((percent) {
       setState(() {
-        _flat = flat;
+        _progress = percent;
       });
+    });
   }
-}
 
-class BudgetWidget extends StatefulWidget {
   @override
-  State<StatefulWidget> createState() => BudgetState();
-}
-
-class BudgetState extends State<BudgetWidget>
-    with AutomaticKeepAliveClientMixin {
-  @override
-  bool get wantKeepAlive => true; //Set to true
+  void dispose() {
+    _progressDispose?.cancel();
+    super.dispose();
+  }
 
   @override
   Widget build(BuildContext context) {
-    super.build(context);
-    return Padding(
-        padding: EdgeInsets.all(4),
-        child: Observer(builder: (context) {
-          final _ = accountManager.dataEpoch;
-          return Column(
-            children: [
-              Card(
-                  child: Column(children: [
-                Text(S.of(context).largestSpendingsByAddress,
-                    style: Theme.of(context).textTheme.headline6),
-                Padding(padding: EdgeInsets.symmetric(vertical: 4)),
-                BudgetChart(),
-              ])),
-              Expanded(
-                  child: Card(
-                      child: Column(children: [
-                Text(S.of(context).accountBalanceHistory,
-                    style: Theme.of(context).textTheme.headline6),
-                Padding(padding: EdgeInsets.symmetric(vertical: 4)),
-                Expanded(child: Padding(padding: EdgeInsets.only(right: 20),
-                    child: LineChartTimeSeries.fromTimeSeries(accountManager.accountBalances)))
-              ]))),
-            ],
-          );
-        }));
+    if (_progress == 0) return Container();
+    return LinearProgressIndicator(value: _progress / 100.0);
   }
 }
 
-class PnLWidget extends StatefulWidget {
-  @override
-  State<StatefulWidget> createState() => PnLState();
-}
+_getBalanceHi(int b) => decimalFormat((b.abs() ~/ 100000) / 1000.0, 3);
 
-class PnLState extends State<PnLWidget> with AutomaticKeepAliveClientMixin {
-  @override
-  bool get wantKeepAlive => true; //Set to true
+_getBalanceLo(int b) => (b.abs() % 100000).toString().padLeft(5, '0');
 
-  @override
-  Widget build(BuildContext context) {
-    return IconTheme.merge(
-      data: IconThemeData(opacity: 0.54),
-      child:
-        Column(children: [
-          Row(children: [
-            Expanded(child:
-              FormBuilderRadioGroup(
-                orientation: OptionsOrientation.horizontal,
-                name: S.of(context).pnl,
-                initialValue: accountManager.pnlSeriesIndex,
-                onChanged: (int? v) {
-                  setState(() {
-                    accountManager.setPnlSeriesIndex(v!);
-                  });
-                },
-                options: [
-                  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(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)),
-          ]),
-          Observer(builder: (context) {
-            final _ = accountManager.pnlSorted;
-            return Expanded(
-                child: Padding(
-                    padding: EdgeInsets.only(right: 20),
-                    child: accountManager.pnlSeriesIndex != 5
-                        ? PnLChart(
-                            accountManager.pnls, accountManager.pnlSeriesIndex)
-                        : PnLTable()));
-          })
-    ]));
-  }
-
-  _onExport() async {
-    final csvData = accountManager.pnlSorted.map((pnl) => [
-      pnl.timestamp,
-      pnl.amount,
-      pnl.price,
-      pnl.realized,
-      pnl.unrealized,
-      pnl.realized + pnl.unrealized]).toList();
-    await shareCsv(csvData, 'pnl_history.csv', S.of(context).pnlHistory);
-  }
-}
-
-class PnLChart extends StatelessWidget {
-  final List<PnL> pnls;
-  final int seriesIndex;
-
-  PnLChart(this.pnls, this.seriesIndex);
-
-  @override
-  Widget build(BuildContext context) {
-    final series = _createSeries(pnls, seriesIndex, context);
-    return LineChartTimeSeries.fromTimeSeries(series);
-  }
-
-  static double _seriesData(PnL pnl, int index) {
-    switch (index) {
-      case 0:
-        return pnl.price;
-      case 1:
-        return pnl.realized;
-      case 2:
-        return pnl.unrealized;
-      case 3:
-        return pnl.realized + pnl.unrealized;
-      case 4:
-        return pnl.amount;
-    }
-    return 0.0;
-  }
-
-  static List<TimeSeriesPoint<double>> _createSeries(
-      List<PnL> data, int index, BuildContext context) {
-    return data
-        .map((pnl) => TimeSeriesPoint(
-            pnl.timestamp.millisecondsSinceEpoch ~/ DAY_MS,
-            _seriesData(pnl, index)))
-        .toList();
-  }
-}
-
-class PnLTable extends StatelessWidget {
-  @override
-  Widget build(BuildContext context) {
-    final sortSymbol = accountManager.pnlDesc ? ' \u2193' : ' \u2191';
-    return SingleChildScrollView(
-        child: Observer(
-            builder: (context) => PaginatedDataTable(
-                columns: [
-                  DataColumn(
-                      label: Text(S.of(context).date + sortSymbol),
-                      onSort: (_, __) {
-                        accountManager.togglePnlDesc();
-                      }),
-                  DataColumn(label: Text(S.of(context).qty), numeric: true),
-                  DataColumn(label: Text(S.of(context).price), numeric: true),
-                  DataColumn(
-                      label: Text(S.of(context).realized), numeric: true),
-                  DataColumn(label: Text(S.of(context).mm), numeric: true),
-                  DataColumn(label: Text(S.of(context).total), numeric: true),
-                ],
-                columnSpacing: 16,
-                showCheckboxColumn: false,
-                availableRowsPerPage: [5, 10, 25, 100],
-                onRowsPerPageChanged: (int? value) {
-                  settings.setRowsPerPage(value ?? 25);
-                },
-                showFirstLastButtons: true,
-                rowsPerPage: settings.rowsPerPage,
-                source: PnLDataSource(context))));
-  }
-}
-
-class PnLDataSource extends DataTableSource {
-  BuildContext context;
-  final dateFormat = DateFormat("MM-dd");
-
-  PnLDataSource(this.context);
-
-  @override
-  DataRow getRow(int index) {
-    final pnl = accountManager.pnlSorted[index];
-    final ts = dateFormat.format(pnl.timestamp);
-    return DataRow(cells: [
-      DataCell(Text("$ts")),
-      DataCell(Text(decimalFormat(pnl.amount, 2))),
-      DataCell(Text(decimalFormat(pnl.price, 3))),
-      DataCell(Text(decimalFormat(pnl.realized, 3))),
-      DataCell(Text(decimalFormat(pnl.unrealized, 3))),
-      DataCell(Text(decimalFormat(pnl.realized + pnl.unrealized, 3))),
-    ]);
-  }
-
-  @override
-  bool get isRowCountApproximate => false;
-
-  @override
-  int get rowCount => accountManager.pnls.length;
-
-  @override
-  int get selectedRowCount => 0;
-}
+_sign(int b) => b < 0 ? '-' : '+';
diff --git a/lib/account_manager.dart b/lib/account_manager.dart
index 676e229..92c41f4 100644
--- a/lib/account_manager.dart
+++ b/lib/account_manager.dart
@@ -1,10 +1,13 @@
+import 'package:ZYWallet/accounts.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:flutter_svg/svg.dart';
-import 'package:warp/main.dart';
-import 'package:warp/store.dart';
+import 'package:flutter_speed_dial/flutter_speed_dial.dart';
+import 'package:warp_api/warp_api.dart';
+import 'backup.dart';
+import 'main.dart';
+import 'store.dart';
 import 'generated/l10n.dart';
-
 import 'about.dart';
 
 class AccountManagerPage extends StatefulWidget {
@@ -14,23 +17,20 @@ class AccountManagerPage extends StatefulWidget {
 
 class AccountManagerState extends State<AccountManagerPage> {
   var _accountNameController = TextEditingController();
-  var _tbalances = Map<int, int>();
 
   @override
   initState() {
     super.initState();
     Future.microtask(() async {
-      await accountManager.refresh();
-      final tbalances = await accountManager.getAllTBalances();
-      setState(() {
-        _tbalances = tbalances;
-      });
+      await accounts.refresh();
+      await accounts.updateTBalance();
     });
     showAboutOnce(this.context);
   }
 
   @override
   Widget build(BuildContext context) {
+    final theme = Theme.of(context);
     return Scaffold(
         appBar: AppBar(title: Text(S.of(context).selectAccount), actions: [
           PopupMenuButton<String>(
@@ -43,43 +43,73 @@ class AccountManagerState extends State<AccountManagerPage> {
               onSelected: _onMenu)
         ]),
         body: Padding(padding: EdgeInsets.all(8), child: Observer(
-            builder: (context) =>
-                  accountManager.accounts.isEmpty
-                      ? Center(child: NoAccount())
-                      : ListView.builder(
-                          itemCount: accountManager.accounts.length,
-                          itemBuilder: (BuildContext context, int index) {
-                          final a = accountManager.accounts[index];
-                          final zbal = a.balance / ZECUNIT;
-                          final tbal = (_tbalances[a.id] ?? 0) / ZECUNIT;
-                          final balance = zbal + tbal;
-                          return Card(
-                              child: Dismissible(
-                            key: Key(a.name),
-                            child: ListTile(
-                              title: Text(a.name,
-                                  style: Theme.of(context).textTheme.headline5),
-                              subtitle: Text("${decimalFormat(zbal, 3)} + ${_tbalances[a.id] != null ? decimalFormat(tbal, 3) : '?'}"),
-                              trailing: Text(decimalFormat(balance, 3)),
-                              onTap: () {
-                                _selectAccount(a);
-                              },
-                              onLongPress: () {
-                                _editAccount(a);
-                              },
-                            ),
-                            confirmDismiss: (d) => _onAccountDelete(a),
-                            onDismissed: (d) =>
-                                _onDismissed(index, a),
-                          ));
-                        }),
+            builder: (context) {
+              final _1 = accounts.epoch;
+              return accounts.list.isEmpty
+                  ? Center(child: NoAccount())
+                  : ListView.builder(
+                      itemCount: accounts.list.length,
+                      itemBuilder: (BuildContext context, int index) {
+                      final a = accounts.list[index];
+                      final weight = settings.coins[a.coin].active == a.id ? FontWeight.bold : FontWeight.normal;
+                      final zbal = a.balance / ZECUNIT;
+                      final tbal = a.tbalance / ZECUNIT;
+                      final balance = zbal + tbal;
+                      return Card(
+                          child: Dismissible(
+                        key: Key(a.name),
+                        child: ListTile(
+                          leading: CircleAvatar(backgroundImage: settings.coins[a.coin].def.image),
+                          title: Text(a.name,
+                              style: theme.textTheme.headline5
+                                ?.merge(TextStyle(fontWeight: weight))
+                                .apply(color: a.coin == 0 ? theme.colorScheme.primary : theme.colorScheme.secondary,
+                              )),
+                          subtitle: Text("${decimalFormat(zbal, 3)} + ${decimalFormat(tbal, 3)}"),
+                          trailing: Text(decimalFormat(balance, 3)),
+                          onTap: () {
+                            _selectAccount(a);
+                          },
+                          onLongPress: () {
+                            _editAccount(a);
+                          },
+                        ),
+                        confirmDismiss: (d) => _onAccountDelete(a),
+                        onDismissed: (d) =>
+                            _onDismissed(index, a),
+                      ));
+                    });},
                 )),
-        floatingActionButton: GestureDetector(onLongPress: _onFullRestore, child: FloatingActionButton(
-            onPressed: _onRestore, child: Icon(Icons.add))));
+        floatingActionButton: SpeedDial(
+          icon: Icons.add,
+          onPress: _onRestore,
+          children: [
+            SpeedDialChild(
+              child: Icon(Icons.download),
+              backgroundColor: Colors.red,
+              foregroundColor: Colors.white,
+              label: 'Restore Batch',
+              onTap: _onFullRestore,
+            ),
+            SpeedDialChild(
+              child: Icon(Icons.upload),
+              backgroundColor: Colors.blue,
+              foregroundColor: Colors.white,
+              label: 'Save Batch',
+              onTap: _onFullBackup,
+            ),
+            SpeedDialChild(
+              child: Icon(Icons.subdirectory_arrow_right),
+              backgroundColor: Colors.green,
+              foregroundColor: Colors.white,
+              label: 'New Sub-account',
+              onTap: _onNewSubaccount,
+            ),
+          ]
+        ));
   }
 
   Future<bool> _onAccountDelete(Account account) async {
-    if (accountManager.accounts.length == 1) return false;
     final confirm1 = await showDialog<bool>(
       context: context,
       barrierDismissible: false,
@@ -94,7 +124,7 @@ class AccountManagerState extends State<AccountManagerPage> {
     if (!confirm2) return false;
 
     final zbal = account.balance;
-    final tbal = _tbalances[account.id] ?? 0;
+    final tbal = account.tbalance;
     if (zbal + tbal > 0) {
       final confirm3 = await showDialog<bool>(
         context: context,
@@ -112,27 +142,21 @@ class AccountManagerState extends State<AccountManagerPage> {
   }
 
   void _onDismissed(int index, Account account) async {
-    await accountManager.delete(account.id);
-    accountManager.refresh();
+    await accounts.delete(account.coin, account.id);
+    accounts.refresh();
   }
 
   _selectAccount(Account account) async {
-    await accountManager.setActiveAccount(account);
+    await active.setActiveAccount(account.coin, account.id);
     if (syncStatus.accountRestored) {
       syncStatus.setAccountRestored(false);
       final approved = await rescanDialog(context);
       if (approved)
-        syncStatus.sync(context);
-    }
-    else if (syncStatus.syncedHeight < 0) {
-      syncStatus.setSyncedToLatestHeight();
+        syncStatus.rescan(context);
     }
 
     final navigator = Navigator.of(context);
-    if (navigator.canPop())
-      navigator.pop();
-    else
-      navigator.pushReplacementNamed('/account');
+    navigator.pushNamedAndRemoveUntil('/account', (route) => false);
   }
 
   _editAccount(Account account) async {
@@ -146,7 +170,7 @@ class AccountManagerState extends State<AccountManagerPage> {
   }
 
   _changeAccountName(Account account) {
-    accountManager.changeAccountName(account, _accountNameController.text);
+    accounts.changeAccountName(account.coin, account.id, _accountNameController.text);
     Navigator.of(context).pop();
   }
 
@@ -169,6 +193,32 @@ class AccountManagerState extends State<AccountManagerPage> {
     Navigator.of(this.context).pushNamed('/settings');
   }
 
+  _onNewSubaccount() async {
+    final s = S.of(context);
+    if (active.id == 0) {
+      showSnackBar(s.noActiveAccount);
+      return;
+    }
+    final newName = s.subAccountOf(active.account.name);
+    _accountNameController.text = newName;
+    final confirmed = await showDialog<bool>(
+        context: context,
+        builder: (context) => AlertDialog(
+            title: Text(s.newSubAccount),
+            content: TextField(controller: _accountNameController),
+            actions: confirmButtons(context, () {
+              Navigator.of(context).pop(true);
+            })));
+    if (confirmed == true) {
+      WarpApi.newSubAccount(active.coin, active.id, _accountNameController.text);
+      await accounts.refresh();
+    }
+  }
+  
+  _onFullBackup() {
+    Navigator.of(context).pushNamed('/fullBackup');
+  }
+
   _onFullRestore() {
     Navigator.of(this.context).pushNamed('/fullRestore');
   }
diff --git a/lib/accounts.dart b/lib/accounts.dart
new file mode 100644
index 0000000..045b766
--- /dev/null
+++ b/lib/accounts.dart
@@ -0,0 +1,345 @@
+import 'package:shared_preferences/shared_preferences.dart';
+import 'coin/coins.dart';
+import 'package:mobx/mobx.dart';
+import 'db.dart';
+import 'package:warp_api/warp_api.dart';
+
+import 'backup.dart';
+import 'coin/coin.dart';
+import 'coin/zcash.dart';
+import 'main.dart';
+import 'store.dart';
+
+part 'accounts.g.dart';
+
+class Account {
+  final int coin;
+  final int id;
+  final String name;
+  final String address;
+  final int balance;
+  int tbalance = 0;
+  final ShareInfo? share;
+
+  Account(this.coin, this.id, this.name, this.address, this.balance, this.tbalance, this.share);
+}
+
+final Account emptyAccount = Account(0, 0, "", "", 0, 0, null);
+
+class AccountManager2 = _AccountManager2 with _$AccountManager2;
+
+abstract class _AccountManager2 with Store {
+  @observable int epoch = 0;
+  List<Account> list = [];
+
+  @action
+  Future<void> refresh() async {
+    List<Account> _list = [];
+    _list.addAll(await _getList(0));
+    _list.addAll(await _getList(1));
+    list = _list;
+    epoch += 1;
+  }
+
+  @action
+  Future<void> updateTBalance() async {
+    for (var a in list) {
+      final tbalance = await WarpApi.getTBalanceAsync(a.coin, a.id);
+      a.tbalance = tbalance;
+    }
+    epoch += 1;
+  }
+
+  @action
+  Future<void> delete(int coin, int id) async {
+    WarpApi.deleteAccount(coin, id);
+    if (active.coin == coin && active.id == id)
+      active.reset();
+  }
+
+  @action
+  Future<void> changeAccountName(int coin, int id, String name) async {
+    final c = settings.coins[coin].def; // TODO: Do in backend would be cleaner
+    final db = c.db;
+    await db.execute("UPDATE accounts SET name = ?2 WHERE id_account = ?1",
+        [id, name]);
+    await refresh();
+  }
+
+  void saveActive(int coin, int id) {
+    settings.coins[coin].active = id;
+    Future.microtask(() async {
+      final prefs = await SharedPreferences.getInstance();
+      final def = settings.coins[coin].def;
+      prefs.setInt("${def.ticker}.active", id);
+    });
+  }
+
+  Account get(int coin, int id) => list.firstWhere((e) => e.coin == coin && e.id == id, orElse: () => emptyAccount);
+
+  static Future<List<Account>> _getList(int coin) async {
+    final c = settings.coins[coin].def;
+    final db = c.db;
+    List<Account> accounts = [];
+
+    final List<Map> res = await db.rawQuery(
+        "WITH notes AS (SELECT a.id_account, a.name, a.address, CASE WHEN r.spent IS NULL THEN r.value ELSE 0 END AS nv FROM accounts a LEFT JOIN received_notes r ON a.id_account = r.account),"
+            "accounts2 AS (SELECT id_account, name, address, COALESCE(sum(nv), 0) AS balance FROM notes GROUP by id_account) "
+            "SELECT a.id_account, a.name, a.address, a.balance FROM accounts2 a",
+        []);
+    for (var r in res) {
+      final int id = r['id_account'];
+      // final shareInfo = r['secret'] != null
+      //     ? ShareInfo(
+      //     r['idx'], r['threshold'], r['participants'], r['secret'])
+      //     : null; // TODO: Multisig
+      final account = Account(coin,
+          r['id_account'], r['name'], r['address'], r['balance'], 0, null);
+      accounts.add(account);
+    }
+    return accounts;
+  }
+}
+
+class ActiveAccount = _ActiveAccount with _$ActiveAccount;
+
+abstract class _ActiveAccount with Store {
+  @observable
+  int dataEpoch = 0;
+
+  int coin = 0;
+  int id = 0;
+
+  Account account = emptyAccount;
+  CoinBase coinDef = ZcashCoin();
+  bool canPay = false;
+  @observable Balances balances = Balances.zero;
+  String taddress = "";
+  int tbalance = 0;
+
+  @observable List<Note> notes = [];
+  @observable List<Tx> txs = [];
+  @observable List<Spending> spendings = [];
+  @observable List<TimeSeriesPoint<double>> accountBalances = [];
+  @observable List<PnL> pnls = [];
+
+  @observable
+  bool showTAddr = false;
+
+  @observable
+  SortConfig noteSortConfig = SortConfig("", SortOrder.Unsorted);
+
+  @observable
+  SortConfig txSortConfig = SortConfig("", SortOrder.Unsorted);
+
+  @observable
+  int pnlSeriesIndex = 0;
+
+  @observable
+  bool pnlDesc = false;
+
+  @action
+  Future<void> restore() async {
+    final prefs = await SharedPreferences.getInstance();
+    coin = prefs.getInt('coin') ?? 0;
+    id = prefs.getInt('account') ?? 0;
+    setActiveAccount(coin, id);
+  }
+
+  void reset() {
+    setActiveAccount(0, 0);
+  }
+
+  @action
+  Future<void> setActiveAccount(int _coin, int _id) async {
+    coin = _coin;
+    id = _id;
+    accounts.saveActive(coin, id);
+
+    final prefs = await SharedPreferences.getInstance();
+    prefs.setInt('coin', coin);
+    prefs.setInt('account', id);
+
+    coinDef = settings.coins[coin].def;
+    final db = coinDef.db;
+
+    account = accounts.get(coin, id);
+
+    if (id > 0) {
+      final List<Map> res1 = await db.rawQuery(
+          "SELECT address FROM taddrs WHERE account = ?1", [id]);
+      taddress = res1.isNotEmpty ? res1[0]['address'] : "";
+
+      final List<Map> res2 = await db.rawQuery(
+          "SELECT sk FROM accounts WHERE id_account = ?1", [id]);
+      canPay = res2.isNotEmpty && res2[0]['sk'] != null;
+    }
+
+    showTAddr = false;
+    balances = Balances.zero;
+    WarpApi.setMempoolAccount(coin, id);
+
+    await update();
+    await priceStore.updateChart();
+  }
+
+  @action
+  void toggleShowTAddr() {
+    showTAddr = !showTAddr;
+  }
+
+  @action
+  void updateTBalance() {
+    tbalance = WarpApi.getTBalance(coin, id);
+  }
+
+  @action
+  Future<void> updateBalances() async {
+    final dbr = DbReader(coin, id);
+    balances = await dbr.getBalance(syncStatus.confirmHeight);
+  }
+
+  @action
+  Future<void> update() async {
+    await updateBalances();
+    updateTBalance();
+    final dbr = DbReader(coin, id);
+    notes = await dbr.getNotes();
+    txs = await dbr.getTxs();
+    dataEpoch += 1;
+  }
+
+  String newAddress() {
+    return WarpApi.newAddress(coin, id);
+  }
+
+  @computed
+  List<Note> get sortedNotes {
+    var notes2 = [...notes];
+    switch (noteSortConfig.field) {
+      case "time":
+        return _sort(notes2, (Note note) => note.height, noteSortConfig.order);
+      case "amount":
+        return _sort(notes2, (Note note) => note.value, noteSortConfig.order);
+    }
+    return notes2;
+  }
+
+  @computed
+  List<Tx> get sortedTxs {
+    var txs2 = [...txs];
+    switch (txSortConfig.field) {
+      case "time":
+        return _sort(txs2, (Tx tx) => tx.height, txSortConfig.order);
+      case "amount":
+        return _sort(txs2, (Tx tx) => tx.value, txSortConfig.order);
+      case "txid":
+        return _sort(txs2, (Tx tx) => tx.txid, txSortConfig.order);
+      case "address":
+        return _sort(
+            txs2, (Tx tx) => tx.contact ?? tx.address, txSortConfig.order);
+      case "memo":
+        return _sort(txs2, (Tx tx) => tx.memo, txSortConfig.order);
+    }
+    return txs2;
+  }
+
+  @action
+  void sortNotes(String field) {
+    noteSortConfig = noteSortConfig.sortOn(field);
+  }
+
+  @action
+  void sortTx(String field) {
+    txSortConfig = txSortConfig.sortOn(field);
+  }
+
+  List<C> _sort<C extends HasHeight, T extends Comparable>(
+      List<C> items, T Function(C) project, SortOrder order) {
+    switch (order) {
+      case SortOrder.Ascending:
+        items.sort((a, b) => project(a).compareTo(project(b)));
+        break;
+      case SortOrder.Descending:
+        items.sort((a, b) => -project(a).compareTo(project(b)));
+        break;
+      case SortOrder.Unsorted:
+        items.sort((a, b) => -a.height.compareTo(b.height));
+        break;
+    }
+    return items;
+  }
+
+  @action
+  void setPnlSeriesIndex(int index) {
+    pnlSeriesIndex = index;
+  }
+
+  @computed
+  List<PnL> get pnlSorted {
+    if (pnlDesc) {
+      var _pnls = [...pnls.reversed];
+      return _pnls;
+    }
+    return pnls;
+  }
+
+  @action
+  void togglePnlDesc() {
+    pnlDesc = !pnlDesc;
+  }
+
+  @action
+  Future<void> excludeNote(Note note) async {
+    await coinDef.db.execute(
+        "UPDATE received_notes SET excluded = ?2 WHERE id_note = ?1",
+        [note.id, note.excluded]);
+  }
+
+  @action
+  Future<void> invertExcludedNotes() async {
+    await coinDef.db.execute(
+        "UPDATE received_notes SET excluded = NOT(COALESCE(excluded, 0)) WHERE account = ?1",
+        [active.id]);
+    notes = notes.map((n) => n.invertExcluded).toList();
+  }
+
+  @action
+  Future<void> fetchChartData() async {
+    final dbr = DbReader(active.coin, active.id);
+    pnls = await dbr.getPNL(active.id);
+    spendings = await dbr.getSpending(active.id);
+    accountBalances = await dbr.getAccountBalanceTimeSeries(active.id, active.balances.balance);
+  }
+
+  @action
+  Future<void> convertToWatchOnly() async {
+    await coinDef.db.rawUpdate(
+        "UPDATE accounts SET seed = NULL, sk = NULL WHERE id_account = ?1",
+        [active.id]);
+    canPay = false;
+  }
+}
+
+Future<Backup> getBackup(AccountId account) async {
+  final c = settings.coins[account.coin].def;
+  final db = c.db;
+  final List<Map> res = await db.rawQuery(
+      "SELECT name, seed, aindex, sk, ivk FROM accounts WHERE id_account = ?1",
+      [account.id]);
+  if (res.isEmpty) throw Exception("Account N/A");
+  // final share = await getShareInfo(account); // Multisig
+  final row = res[0];
+  final name = row['name'];
+  final seed = row['seed'];
+  final index = row['aindex'];
+  final sk = row['sk'];
+  final ivk = row['ivk'];
+  int type = 0;
+  if (seed != null)
+    type = 0;
+  else if (sk != null)
+    type = 1;
+  else if (ivk != null) type = 2;
+  return Backup(type, name, seed, index, sk, ivk, null);
+}
diff --git a/lib/backup.dart b/lib/backup.dart
index afec958..c44bb79 100644
--- a/lib/backup.dart
+++ b/lib/backup.dart
@@ -3,9 +3,16 @@ import 'package:flutter/material.dart';
 import 'main.dart';
 import 'store.dart';
 import 'generated/l10n.dart';
+import 'accounts.dart' show getBackup;
+
+class AccountId {
+  final int coin;
+  final int id;
+  AccountId(this.coin, this.id);
+}
 
 class BackupPage extends StatefulWidget {
-  final int? accountId;
+  final AccountId? accountId;
 
   BackupPage(this.accountId);
 
@@ -21,8 +28,8 @@ class BackupState extends State<BackupPage> {
   final _shareController = TextEditingController();
 
   Future<bool> _init() async {
-    backup = await accountManager.getBackup(widget.accountId ?? accountManager.active.id);
-    _backupController.text = backup.value();
+    backup = await getBackup(widget.accountId ?? AccountId(active.coin, active.id));
+    _backupController.text = backupData;
     _skController.text = backup.sk ?? "";
     _ivkController.text = backup.ivk;
     final share = backup.share;
@@ -30,6 +37,8 @@ class BackupState extends State<BackupPage> {
     return true;
   }
 
+  String get backupData => backup.value() + (backup.index != 0 ? " (Index: ${backup.index})" : "");
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(appBar: AppBar(title: Text(S.of(context).backup)), body:
@@ -51,8 +60,8 @@ class BackupState extends State<BackupPage> {
         children: [
           TextField(
             decoration: InputDecoration(
-                labelText: S.of(context).backupDataRequiredForRestore, prefixIcon: IconButton(icon: Icon(Icons.save),
-                onPressed: () => _showQR(backup.value(), "$name - backup"))),
+                labelText: s.backupDataRequiredForRestore(name), prefixIcon: IconButton(icon: Icon(Icons.save),
+                onPressed: () => _showQR(backupData, "$name - backup"))),
             controller: _backupController,
             minLines: 3,
             maxLines: 10,
@@ -88,17 +97,12 @@ class BackupState extends State<BackupPage> {
           ),
           Padding(padding: EdgeInsets.symmetric(vertical: 4)),
           Text(s.tapAnIconToShowTheQrCode),
-          Container(margin: EdgeInsets.all(8), padding: EdgeInsets.all(8), decoration: BoxDecoration(border: Border.all(width: 2, color: theme.primaryColor), borderRadius: BorderRadius.circular(4)),child:
-          GestureDetector(onLongPress: _onFullBackup, child: Text(s.backupWarning,
-          style: theme.textTheme.subtitle1!.copyWith(color: theme.primaryColor)))),
+          Container(margin: EdgeInsets.all(8), padding: EdgeInsets.all(8), decoration: BoxDecoration(border: Border.all(width: 2, color: theme.primaryColor), borderRadius: BorderRadius.circular(4)),
+            child: Text(s.backupWarning, style: theme.textTheme.subtitle1!.copyWith(color: theme.primaryColor))),
         ]
       ),
     ));
   }
 
   _showQR(String text, String title) => showQR(context, text, title);
-
-  _onFullBackup() {
-    Navigator.of(context).pushNamed('/fullBackup');
-  }
 }
diff --git a/lib/budget.dart b/lib/budget.dart
index 3f5f59c..4c124e4 100644
--- a/lib/budget.dart
+++ b/lib/budget.dart
@@ -3,27 +3,234 @@ import 'dart:ui';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_form_builder/flutter_form_builder.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:flutter_palette/flutter_palette.dart';
+import 'package:intl/intl.dart';
+import 'package:warp_api/warp_api.dart';
 
+import 'chart.dart';
 import 'store.dart';
 import 'main.dart';
 import 'generated/l10n.dart';
 
-class BudgetChart extends StatefulWidget {
+class BudgetWidget extends StatefulWidget {
   @override
-  BudgetState createState() => BudgetState();
+  State<StatefulWidget> createState() => BudgetState();
 }
 
-class BudgetState extends State<BudgetChart> {
+class BudgetState extends State<BudgetWidget>
+    with AutomaticKeepAliveClientMixin {
+  @override
+  bool get wantKeepAlive => true; //Set to true
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return Padding(
+        padding: EdgeInsets.all(4),
+        child: Observer(builder: (context) {
+          final _ = active.dataEpoch;
+          return Column(
+            children: [
+              Card(
+                  child: Column(children: [
+                    Text(S.of(context).largestSpendingsByAddress,
+                        style: Theme.of(context).textTheme.headline6),
+                    Padding(padding: EdgeInsets.symmetric(vertical: 4)),
+                    BudgetChart(),
+                  ])),
+              Expanded(
+                  child: Card(
+                      child: Column(children: [
+                        Text(S.of(context).accountBalanceHistory,
+                            style: Theme.of(context).textTheme.headline6),
+                        Padding(padding: EdgeInsets.symmetric(vertical: 4)),
+                        Expanded(child: Padding(padding: EdgeInsets.only(right: 20),
+                            child: LineChartTimeSeries.fromTimeSeries(active.accountBalances)))
+                      ]))),
+            ],
+          );
+        }));
+  }
+}
+
+class PnLWidget extends StatefulWidget {
+  @override
+  State<StatefulWidget> createState() => PnLState();
+}
+
+class PnLState extends State<PnLWidget> with AutomaticKeepAliveClientMixin {
+  @override
+  bool get wantKeepAlive => true; //Set to true
+
+  @override
+  Widget build(BuildContext context) {
+    return IconTheme.merge(
+        data: IconThemeData(opacity: 0.54),
+        child:
+        Column(children: [
+          Row(children: [
+            Expanded(child:
+            FormBuilderRadioGroup(
+                orientation: OptionsOrientation.horizontal,
+                name: S.of(context).pnl,
+                initialValue: active.pnlSeriesIndex,
+                onChanged: (int? v) {
+                  setState(() {
+                    active.setPnlSeriesIndex(v!);
+                  });
+                },
+                options: [
+                  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(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)),
+          ]),
+          Observer(builder: (context) {
+            final _ = active.pnlSorted;
+            return Expanded(
+                child: Padding(
+                    padding: EdgeInsets.only(right: 20),
+                    child: active.pnlSeriesIndex != 5
+                        ? PnLChart(
+                        active.pnls, active.pnlSeriesIndex)
+                        : PnLTable()));
+          })
+        ]));
+  }
+
+  _onExport() async {
+    final csvData = active.pnlSorted.map((pnl) => [
+      pnl.timestamp,
+      pnl.amount,
+      pnl.price,
+      pnl.realized,
+      pnl.unrealized,
+      pnl.realized + pnl.unrealized]).toList();
+    await shareCsv(csvData, 'pnl_history.csv', S.of(context).pnlHistory);
+  }
+}
+
+class PnLChart extends StatelessWidget {
+  final List<PnL> pnls;
+  final int seriesIndex;
+
+  PnLChart(this.pnls, this.seriesIndex);
+
+  @override
+  Widget build(BuildContext context) {
+    final series = _createSeries(pnls, seriesIndex, context);
+    return LineChartTimeSeries.fromTimeSeries(series);
+  }
+
+  static double _seriesData(PnL pnl, int index) {
+    switch (index) {
+      case 0:
+        return pnl.price;
+      case 1:
+        return pnl.realized;
+      case 2:
+        return pnl.unrealized;
+      case 3:
+        return pnl.realized + pnl.unrealized;
+      case 4:
+        return pnl.amount;
+    }
+    return 0.0;
+  }
+
+  static List<TimeSeriesPoint<double>> _createSeries(
+      List<PnL> data, int index, BuildContext context) {
+    return data
+        .map((pnl) => TimeSeriesPoint(
+        pnl.timestamp.millisecondsSinceEpoch ~/ DAY_MS,
+        _seriesData(pnl, index)))
+        .toList();
+  }
+}
+
+class PnLTable extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    final sortSymbol = active.pnlDesc ? ' \u2193' : ' \u2191';
+    return SingleChildScrollView(
+        child: Observer(
+            builder: (context) => PaginatedDataTable(
+                columns: [
+                  DataColumn(
+                      label: Text(S.of(context).date + sortSymbol),
+                      onSort: (_, __) {
+                        active.togglePnlDesc();
+                      }),
+                  DataColumn(label: Text(S.of(context).qty), numeric: true),
+                  DataColumn(label: Text(S.of(context).price), numeric: true),
+                  DataColumn(
+                      label: Text(S.of(context).realized), numeric: true),
+                  DataColumn(label: Text(S.of(context).mm), numeric: true),
+                  DataColumn(label: Text(S.of(context).total), numeric: true),
+                ],
+                columnSpacing: 16,
+                showCheckboxColumn: false,
+                availableRowsPerPage: [5, 10, 25, 100],
+                onRowsPerPageChanged: (int? value) {
+                  settings.setRowsPerPage(value ?? 25);
+                },
+                showFirstLastButtons: true,
+                rowsPerPage: settings.rowsPerPage,
+                source: PnLDataSource(context))));
+  }
+}
+
+class PnLDataSource extends DataTableSource {
+  BuildContext context;
+  final dateFormat = DateFormat("MM-dd");
+
+  PnLDataSource(this.context);
+
+  @override
+  DataRow getRow(int index) {
+    final pnl = active.pnlSorted[index];
+    final ts = dateFormat.format(pnl.timestamp);
+    return DataRow(cells: [
+      DataCell(Text("$ts")),
+      DataCell(Text(decimalFormat(pnl.amount, 2))),
+      DataCell(Text(decimalFormat(pnl.price, 3))),
+      DataCell(Text(decimalFormat(pnl.realized, 3))),
+      DataCell(Text(decimalFormat(pnl.unrealized, 3))),
+      DataCell(Text(decimalFormat(pnl.realized + pnl.unrealized, 3))),
+    ]);
+  }
+
+  @override
+  bool get isRowCountApproximate => false;
+
+  @override
+  int get rowCount => active.pnls.length;
+
+  @override
+  int get selectedRowCount => 0;
+}
+
+class BudgetChart extends StatefulWidget {
+  @override
+  BudgetChartState createState() => BudgetChartState();
+}
+
+class BudgetChartState extends State<BudgetChart> {
   @override
   Widget build(BuildContext context) {
     return Observer(
         builder: (context) => Padding(
             padding: EdgeInsets.symmetric(horizontal: 8),
             child: Column(crossAxisAlignment: CrossAxisAlignment.stretch, children: [
-              BudgetBar(accountManager.spendings),
-              BudgetTable(accountManager.spendings)
+              BudgetBar(active.spendings),
+              BudgetTable(active.spendings)
             ])));
   }
 }
diff --git a/lib/coin/coin.dart b/lib/coin/coin.dart
index 9491549..428fd34 100644
--- a/lib/coin/coin.dart
+++ b/lib/coin/coin.dart
@@ -1,6 +1,30 @@
+import 'package:flutter/material.dart';
+import 'package:path/path.dart';
+import 'package:sqflite/sqflite.dart';
+
 class LWInstance {
   String name;
   String url;
 
   LWInstance(this.name, this.url);
 }
+
+abstract class CoinBase {
+  String get app;
+  String get symbol;
+  String get currency;
+  String get ticker;
+  String get explorerUrl;
+  AssetImage get image;
+  String get dbName;
+  late Database db;
+  List<LWInstance> get lwd;
+  bool get supportsUA;
+  bool get supportsMultisig;
+  List<double> get weights;
+
+  Future<void> open(String dbPath) async {
+    final path = join(dbPath, dbName);
+    db = await openDatabase(path);
+  }
+}
diff --git a/lib/coin/coins.dart b/lib/coin/coins.dart
new file mode 100644
index 0000000..cff3659
--- /dev/null
+++ b/lib/coin/coins.dart
@@ -0,0 +1,7 @@
+import 'coin.dart';
+import 'ycash.dart';
+import 'zcash.dart';
+
+CoinBase ycash = YcashCoin();
+CoinBase zcash = ZcashCoin();
+
diff --git a/lib/coin/ycash.dart b/lib/coin/ycash.dart
index 75e5f04..88519ef 100644
--- a/lib/coin/ycash.dart
+++ b/lib/coin/ycash.dart
@@ -1,15 +1,19 @@
+import 'package:flutter/material.dart';
+
 import "coin.dart";
 
-class Coin {
+class YcashCoin extends CoinBase {
   String app = "YWallet";
   String symbol = "\u24E8";
   String currency = "ycash";
   String ticker = "YEC";
+  String dbName = "yec.db";
   String explorerUrl = "https://yecblockexplorer.com/tx/";
+  AssetImage image = AssetImage('assets/ycash.png');
   List<LWInstance> lwd = [
     LWInstance("Lightwalletd", "https://lite.ycash.xyz:9067"),
   ];
   bool supportsUA = false;
   bool supportsMultisig = true;
-  List<int> weights = [5, 25, 250];
+  List<double> weights = [5, 25, 250];
 }
diff --git a/lib/coin/zcash.dart b/lib/coin/zcash.dart
index b5fd5f6..430c34a 100644
--- a/lib/coin/zcash.dart
+++ b/lib/coin/zcash.dart
@@ -1,11 +1,15 @@
+import 'package:flutter/material.dart';
+
 import 'coin.dart';
 
-class Coin {
+class ZcashCoin extends CoinBase {
   String app = "ZWallet";
   String symbol = "\u24E9";
   String currency = "zcash";
   String ticker = "ZEC";
+  String dbName = "zec.db";
   String explorerUrl = "https://explorer.zcha.in/transactions/";
+  AssetImage image = AssetImage('assets/zcash.png');
   List<LWInstance> lwd = [
     LWInstance("Lightwalletd", "https://mainnet.lightwalletd.com:9067"),
     LWInstance("Zecwallet", "https://lwdv3.zecwallet.co"),
diff --git a/lib/contact.dart b/lib/contact.dart
index 9050026..8c6a04b 100644
--- a/lib/contact.dart
+++ b/lib/contact.dart
@@ -6,11 +6,11 @@ import 'package:warp_api/warp_api.dart';
 
 import 'main.dart';
 import 'generated/l10n.dart';
+import 'settings.dart';
 import 'store.dart';
 
 class ContactsTab extends StatefulWidget {
-  ContactsTab({Key? key}) : super(key: key);
-
+  ContactsTab({key: Key}): super(key: key);
   @override
   State<StatefulWidget> createState() => ContactsState();
 }
@@ -22,32 +22,32 @@ class ContactsState extends State<ContactsTab> {
       Padding(padding: EdgeInsets.all(8), child: contacts.contacts.isEmpty
           ? NoContact()
           : Column(children: [
-            if (contacts.dirty) OutlinedButton(onPressed: accountManager.canPay ? _onCommit : null, child: Text(S.of(context).saveToBlockchain), style: OutlinedButton.styleFrom(
-          side: BorderSide(
-              width: 1, color: Theme.of(context).primaryColor))),
-              Expanded(child: ListView.builder(
-                  itemCount: contacts.contacts.length,
-                  itemBuilder: (BuildContext context, int index) {
-                    final c = contacts.contacts[index];
-                    return Card(
-                        child: Dismissible(
-                            key: Key("${c.id}"),
-                            child: ListTile(
-                              title: Text(c.name,
-                                  style: Theme.of(context).textTheme.headline5),
-                              subtitle: Text(c.address),
-                              trailing: Icon(Icons.chevron_right),
-                              onTap: () { _onContact(c); },
-                              onLongPress: () { _editContact(c); },
-                            ),
-                            confirmDismiss: (_) async {
-                              return await _onConfirmDelContact(c);
-                            },
-                            onDismissed: (_) {
-                              _delContact(c);
-                            }));
-                  })
-              )]))
+            if (!settings.coins[active.coin].contactsSaved) OutlinedButton(onPressed: active.canPay ? _onCommit : null, child: Text(S.of(context).saveToBlockchain), style: OutlinedButton.styleFrom(
+              side: BorderSide(
+                width: 1, color: Theme.of(context).primaryColor))),
+            Expanded(child: ListView.builder(
+                itemCount: contacts.contacts.length,
+                itemBuilder: (BuildContext context, int index) {
+                  final c = contacts.contacts[index];
+                  return Card(
+                      child: Dismissible(
+                          key: Key("${c.id}"),
+                          child: ListTile(
+                            title: Text(c.name,
+                                style: Theme.of(context).textTheme.headline5),
+                            subtitle: Text(c.address),
+                            trailing: Icon(Icons.chevron_right),
+                            onTap: () { _onContact(c); },
+                            onLongPress: () { _editContact(c); },
+                          ),
+                          confirmDismiss: (_) async {
+                            return await _onConfirmDelContact(c);
+                          },
+                          onDismissed: (_) {
+                            _delContact(c);
+                          }));
+                })
+            )]))
     );
   }
 
@@ -57,7 +57,7 @@ class ContactsState extends State<ContactsTab> {
 
   _editContact(Contact c) async {
     final contact = await showContactForm(context, c);
-    if (contact != null) contacts.add(contact);
+    contacts.add(contact);
   }
 
   Future<bool> _onConfirmDelContact(Contact c) async {
@@ -89,14 +89,14 @@ class ContactsState extends State<ContactsTab> {
 
   _onCommit() async {
     final approve = await showMessageBox(context, S.of(context).saveToBlockchain, 
-        S.of(context).areYouSureYouWantToSaveYourContactsIt(coin.ticker),
+        S.of(context).areYouSureYouWantToSaveYourContactsIt(activeCoin().ticker),
         S.of(context).ok);
     if (approve) {
-      contacts.markContactsDirty(false);
       final tx = await WarpApi.commitUnsavedContacts(
-          accountManager.active.id, settings.anchorOffset);
+          active.coin, active.id, settings.anchorOffset);
       final snackBar = SnackBar(content: Text("${S.of(context).txId}: $tx"));
       rootScaffoldMessengerKey.currentState?.showSnackBar(snackBar);
+      contacts.markContactsSaved(active.coin, true);
     }
   }
 }
@@ -162,7 +162,7 @@ class ContactState extends State<ContactForm> {
       state.save();
       final contact = Contact(widget.contact.id, nameController.text, address);
       Navigator.of(context).pop(contact);
-      accountManager.fetchAccountData(true);
+      active.update();
     }
   }
 
@@ -214,7 +214,7 @@ class AddressState extends State<AddressInput> {
     if (v == null || v.isEmpty) return S.of(context).addressIsEmpty;
     final zaddr = WarpApi.getSaplingFromUA(v);
     if (zaddr.isNotEmpty) return null;
-    if (!WarpApi.validAddress(v)) return S.of(context).invalidAddress;
+    if (!WarpApi.validAddress(active.coin, v)) return S.of(context).invalidAddress;
     if (contacts.contacts.where((c) => c.address == v).isNotEmpty) return S.of(context).duplicateContact;
     return null;
   }
diff --git a/lib/db.dart b/lib/db.dart
new file mode 100644
index 0000000..78c29ee
--- /dev/null
+++ b/lib/db.dart
@@ -0,0 +1,228 @@
+import 'dart:math';
+import 'dart:typed_data';
+
+import 'package:intl/intl.dart';
+import 'package:sqflite/sqflite.dart';
+import 'store.dart';
+import 'package:warp_api/warp_api.dart';
+import 'package:convert/convert.dart';
+import 'coin/coins.dart';
+import 'main.dart';
+
+final DateFormat noteDateFormat = DateFormat("yy-MM-dd HH:mm");
+final DateFormat txDateFormat = DateFormat("MM-dd HH:mm");
+
+class DbReader {
+  int coin;
+  int id;
+  Database db;
+
+  DbReader(int coin, int id): this.init(coin, id, settings.coins[coin].def.db);
+  DbReader.init(this.coin, this.id, this.db);
+
+  Future<Balances> getBalance(int confirmHeight) async {
+    final balance = Sqflite.firstIntValue(await db.rawQuery(
+        "SELECT SUM(value) AS value FROM received_notes WHERE account = ?1 AND (spent IS NULL OR spent = 0)",
+        [id])) ?? 0;
+    final shieldedBalance = Sqflite.firstIntValue(await db.rawQuery(
+        "SELECT SUM(value) AS value FROM received_notes WHERE account = ?1 AND spent IS NULL",
+        [id])) ?? 0;
+    final unconfirmedSpentBalance = Sqflite.firstIntValue(await db.rawQuery(
+        "SELECT SUM(value) AS value FROM received_notes WHERE account = ?1 AND spent = 0",
+        [id])) ?? 0;
+    final underConfirmedBalance = Sqflite.firstIntValue(await db.rawQuery(
+        "SELECT SUM(value) AS value FROM received_notes WHERE account = ?1 AND height > ?2",
+        [id, confirmHeight])) ?? 0;
+    final excludedBalance = Sqflite.firstIntValue(await db.rawQuery(
+        "SELECT SUM(value) FROM received_notes WHERE account = ?1 AND spent IS NULL "
+            "AND height <= ?2 AND excluded",
+        [id, confirmHeight])) ?? 0;
+    final unconfirmedBalance = await WarpApi.mempoolSync(coin);
+
+    return Balances(balance, shieldedBalance, unconfirmedSpentBalance, underConfirmedBalance, excludedBalance, unconfirmedBalance);
+  }
+
+  Future<List<Note>> getNotes() async {
+    final List<Map> res = await db.rawQuery(
+        "SELECT n.id_note, n.height, n.value, t.timestamp, n.excluded, n.spent FROM received_notes n, transactions t "
+            "WHERE n.account = ?1 AND (n.spent IS NULL OR n.spent = 0) "
+            "AND n.tx = t.id_tx ORDER BY n.height DESC",
+        [id]);
+    final notes = res.map((row) {
+      final id = row['id_note'];
+      final height = row['height'];
+      final timestamp = noteDateFormat
+          .format(DateTime.fromMillisecondsSinceEpoch(row['timestamp'] * 1000));
+      final excluded = (row['excluded'] ?? 0) != 0;
+      final spent = row['spent'] == 0;
+      return Note(
+          id, height, timestamp, row['value'] / ZECUNIT, excluded, spent);
+    }).toList();
+    print("NOTES ${notes.length}");
+    return notes;
+  }
+
+  Future<List<Tx>> getTxs() async {
+    final List<Map> res2 = await db.rawQuery(
+        "SELECT id_tx, txid, height, timestamp, t.address, c.name, value, memo FROM transactions t "
+            "LEFT JOIN contacts c ON t.address = c.address WHERE account = ?1 ORDER BY height DESC",
+        [id]);
+    final txs = res2.map((row) {
+      Uint8List txid = row['txid'];
+      final fullTxId = hex.encode(txid.reversed.toList());
+      final shortTxid = fullTxId.substring(0, 8);
+      final timestamp = txDateFormat
+          .format(DateTime.fromMillisecondsSinceEpoch(row['timestamp'] * 1000));
+      return Tx(
+          row['id_tx'],
+          row['height'],
+          timestamp,
+          shortTxid,
+          fullTxId,
+          row['value'] / ZECUNIT,
+          row['address'] ?? "",
+          row['name'],
+          row['memo'] ?? "");
+    }).toList();
+    print("TXS ${txs.length}");
+    return txs;
+  }
+
+  Future<List<PnL>> getPNL(int accountId) async {
+    final range = _getChartRange();
+
+    final List<Map> res1 = await db.rawQuery(
+        "SELECT timestamp, value FROM transactions WHERE timestamp >= ?2 AND account = ?1",
+        [accountId, range.start ~/ 1000]);
+    final List<Trade> trades = [];
+    for (var row in res1) {
+      final dt = DateTime.fromMillisecondsSinceEpoch(row['timestamp'] * 1000);
+      final qty = row['value'] / ZECUNIT;
+      trades.add(Trade(dt, qty));
+    }
+
+    final portfolioTimeSeries = sampleDaily<Trade, Trade, double>(
+        trades,
+        range.start,
+        range.end,
+            (t) => t.dt.millisecondsSinceEpoch ~/ DAY_MS,
+            (t) => t,
+            (acc, t) => acc + t.qty,
+        0.0);
+
+    final List<Map> res2 = await db.rawQuery(
+        "SELECT timestamp, price FROM historical_prices WHERE timestamp >= ?2 AND currency = ?1",
+        [settings.currency, range.start ~/ 1000]);
+    final List<Quote> quotes = [];
+    for (var row in res2) {
+      final dt = DateTime.fromMillisecondsSinceEpoch(row['timestamp'] * 1000);
+      final price = row['price'];
+      quotes.add(Quote(dt, price));
+    }
+
+    var prevBalance = 0.0;
+    var cash = 0.0;
+    var realized = 0.0;
+    final List<PnL> pnls = [];
+    final len = min(quotes.length, portfolioTimeSeries.length);
+    for (var i = 0; i < len; i++) {
+      final dt = quotes[i].dt;
+      final price = quotes[i].price;
+      final balance = portfolioTimeSeries[i].value;
+      final qty = balance - prevBalance;
+
+      final closeQty = qty * balance < 0
+          ? min(qty.abs(), prevBalance.abs()) * qty.sign
+          : 0.0;
+      final openQty = qty - closeQty;
+      final avgPrice = prevBalance != 0 ? cash / prevBalance : 0.0;
+
+      cash += openQty * price + closeQty * avgPrice;
+      realized += closeQty * (avgPrice - price);
+      final unrealized = price * balance - cash;
+
+      final pnl = PnL(dt, price, balance, realized, unrealized);
+      pnls.add(pnl);
+
+      prevBalance = balance;
+    }
+    return pnls;
+  }
+
+  Future<List<Spending>> getSpending(int accountId) async {
+    final range = _getChartRange();
+    final List<Map> res = await db.rawQuery(
+        "SELECT SUM(value) as v, t.address, c.name FROM transactions t LEFT JOIN contacts c ON t.address = c.address "
+            "WHERE account = ?1 AND timestamp >= ?2 AND value < 0 GROUP BY t.address ORDER BY v ASC LIMIT 5",
+        [accountId, range.start ~/ 1000]);
+    final spendings = res.map((row) {
+      final address = row['address'] ?? "";
+      final value = -row['v'] / ZECUNIT;
+      final contact = row['name'];
+      return Spending(address, value, contact);
+    }).toList();
+    return spendings;
+  }
+
+  Future<List<TimeSeriesPoint<double>>> getAccountBalanceTimeSeries(int accountId, int balance) async {
+    final range = _getChartRange();
+    final List<Map> res = await db.rawQuery(
+        "SELECT timestamp, value FROM transactions WHERE account = ?1 AND timestamp >= ?2 ORDER BY timestamp DESC",
+        [accountId, range.start ~/ 1000]);
+    List<AccountBalance> _accountBalances = [];
+    var b = balance;
+    _accountBalances.add(AccountBalance(DateTime.now(), b / ZECUNIT));
+    for (var row in res) {
+      final timestamp =
+      DateTime.fromMillisecondsSinceEpoch(row['timestamp'] * 1000);
+      final value = row['value'] as int;
+      final ab = AccountBalance(timestamp, b / ZECUNIT);
+      _accountBalances.add(ab);
+      b -= value;
+    }
+    _accountBalances.add(AccountBalance(
+        DateTime.fromMillisecondsSinceEpoch(range.start), b / ZECUNIT));
+    _accountBalances = _accountBalances.reversed.toList();
+    final accountBalances = sampleDaily<AccountBalance, double, double>(
+        _accountBalances,
+        range.start,
+        range.end,
+            (AccountBalance ab) => ab.time.millisecondsSinceEpoch ~/ DAY_MS,
+            (AccountBalance ab) => ab.balance,
+            (acc, v) => v,
+        0.0);
+    return accountBalances;
+  }
+
+  TimeRange _getChartRange() {
+    final now = DateTime.now().toUtc();
+    final today = DateTime.utc(now.year, now.month, now.day);
+    final start = today.add(Duration(days: -_chartRangeDays()));
+    final cutoff = start.millisecondsSinceEpoch;
+    return TimeRange(cutoff, today.millisecondsSinceEpoch);
+  }
+
+  int _chartRangeDays() {
+    switch (settings.chartRange) {
+      case '1M':
+        return 30;
+      case '3M':
+        return 90;
+      case '6M':
+        return 180;
+    }
+    return 365;
+  }
+}
+
+class Balances {
+  final int balance;
+  final int shieldedBalance;
+  final int unconfirmedSpentBalance;
+  final int underConfirmedBalance;
+  final int excludedBalance;
+  final int unconfirmedBalance;
+
+  Balances(this.balance, this.shieldedBalance, this.unconfirmedSpentBalance, this.underConfirmedBalance, this.excludedBalance, this.unconfirmedBalance);
+  static Balances zero = Balances(0, 0, 0, 0, 0, 0);
+}
\ No newline at end of file
diff --git a/lib/dualmoneyinput.dart b/lib/dualmoneyinput.dart
index a59629e..6fd0199 100644
--- a/lib/dualmoneyinput.dart
+++ b/lib/dualmoneyinput.dart
@@ -17,8 +17,8 @@ class DualMoneyInputWidget extends StatefulWidget {
 class DualMoneyInputState extends State<DualMoneyInputWidget> {
   static final zero = decimalFormat(0, 3);
   var useMillis = true;
-  var inputInZEC = true;
-  var zecAmountController = TextEditingController(text: zero);
+  var inputInCoin = true;
+  var coinAmountController = TextEditingController(text: zero);
   var fiatAmountController = TextEditingController(text: zero);
   var amount = 0;
 
@@ -46,17 +46,17 @@ class DualMoneyInputState extends State<DualMoneyInputWidget> {
         Row(children: [
           Expanded(
               child: TextFormField(
-                style: !inputInZEC
+                style: !inputInCoin
                     ? TextStyle(fontWeight: FontWeight.w200)
                     : TextStyle(),
                 decoration: InputDecoration(
                     labelText:
-                    s.amountInSettingscurrency(coin.ticker)),
-                controller: zecAmountController,
+                    s.amountInSettingscurrency(active.coinDef.ticker)),
+                controller: coinAmountController,
                 keyboardType: TextInputType.number,
                 inputFormatters: [makeInputFormatter(useMillis)],
                 onTap: () => setState(() {
-                  inputInZEC = true;
+                  inputInCoin = true;
                 }),
                 validator: _checkAmount,
                 onChanged: (_) => _updateFiatAmount(),
@@ -67,7 +67,7 @@ class DualMoneyInputState extends State<DualMoneyInputWidget> {
         Row(children: [
           Expanded(
               child: TextFormField(
-                  style: inputInZEC
+                  style: inputInCoin
                       ? TextStyle(fontWeight: FontWeight.w200)
                       : TextStyle(),
                   decoration: InputDecoration(
@@ -78,7 +78,7 @@ class DualMoneyInputState extends State<DualMoneyInputWidget> {
                   inputFormatters: [makeInputFormatter(useMillis)],
                   validator: (v) => _checkAmount(v, isFiat: true),
                   onTap: () => setState(() {
-                    inputInZEC = false;
+                    inputInCoin = false;
                   }),
                   onChanged: (_) => _updateAmount()))
         ]),
@@ -88,7 +88,7 @@ class DualMoneyInputState extends State<DualMoneyInputWidget> {
   void clear() {
     setState(() {
       useMillis = true;
-      zecAmountController.text = zero;
+      coinAmountController.text = zero;
       fiatAmountController.text = zero;
     });
   }
@@ -102,7 +102,7 @@ class DualMoneyInputState extends State<DualMoneyInputWidget> {
   void setAmount(int amount) {
     setState(() {
       useMillis = false;
-      zecAmountController.text = amountToString(amount);
+      coinAmountController.text = amountToString(amount);
       _updateFiatAmount();
     });
   }
@@ -123,17 +123,17 @@ class DualMoneyInputState extends State<DualMoneyInputWidget> {
   }
 
   void _updateAmount() {
-    final rate = 1.0 / priceStore.zecPrice;
+    final rate = 1.0 / priceStore.coinPrice;
     final amount = parseNumber(fiatAmountController.text);
     final otherAmount = decimalFormat(amount * rate, precision(useMillis));
     setState(() {
-      zecAmountController.text = otherAmount;
+      coinAmountController.text = otherAmount;
     });
   }
 
   void _updateFiatAmount() {
-    final rate = priceStore.zecPrice;
-    final amount = parseNumber(zecAmountController.text);
+    final rate = priceStore.coinPrice;
+    final amount = parseNumber(coinAmountController.text);
     final otherAmount = decimalFormat(amount * rate, precision(useMillis));
     setState(() {
       fiatAmountController.text = otherAmount;
diff --git a/lib/generated/intl/messages_en.dart b/lib/generated/intl/messages_en.dart
index 8114ac8..b231636 100644
--- a/lib/generated/intl/messages_en.dart
+++ b/lib/generated/intl/messages_en.dart
@@ -25,33 +25,37 @@ class MessageLookup extends MessageLookupByLibrary {
   static String m1(ticker) =>
       "Are you sure you want to save your contacts? It will cost 0.01 m${ticker}";
 
-  static String m2(address, amount) =>
+  static String m2(name) => "Backup Data - ${name} - Required for Restore";
+
+  static String m3(address, amount) =>
       "Do you want to sign a transaction to ${address} for ${amount}";
 
-  static String m3(ticker) =>
+  static String m4(ticker) =>
       "Do you want to transfer your entire transparent balance to your shielded address? A Network fee of 0.01 m${ticker} will be deducted.";
 
-  static String m4(app) => "${app} Encrypted Backup";
+  static String m5(app) => "${app} Encrypted Backup";
 
-  static String m5(num) => "${num} more signers needed";
+  static String m6(num) => "${num} more signers needed";
 
-  static String m6(ticker) => "Receive ${ticker}";
+  static String m7(ticker) => "Receive ${ticker}";
 
-  static String m7(ticker) => "Send ${ticker}";
+  static String m8(ticker) => "Send ${ticker}";
 
-  static String m8(ticker) => "Send ${ticker} to...";
+  static String m9(ticker) => "Send ${ticker} to...";
 
-  static String m9(app) => "Sent from ${app}";
+  static String m10(app) => "Sent from ${app}";
 
-  static String m10(amount, ticker, count) =>
+  static String m11(amount, ticker, count) =>
       "Sending a total of ${amount} ${ticker} to ${count} recipients";
 
-  static String m11(aZEC, ticker, address) =>
+  static String m12(aZEC, ticker, address) =>
       "Sending ${aZEC} ${ticker} to ${address}";
 
-  static String m12(text) => "${text} copied to clipboard";
+  static String m13(name) => "Sub Account of ${name}";
 
-  static String m13(currency) => "Use ${currency}";
+  static String m14(text) => "${text} copied to clipboard";
+
+  static String m15(currency) => "Use ${currency}";
 
   final messages = _notInlinedMessages(_notInlinedMessages);
   static Map<String, Function> _notInlinedMessages(_) => <String, Function>{
@@ -67,6 +71,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "accountHasSomeBalanceAreYouSureYouWantTo":
             MessageLookupByLibrary.simpleMessage(
                 "Account has some BALANCE. Are you sure you want to delete it?"),
+        "accountIndex": MessageLookupByLibrary.simpleMessage("Account Index"),
         "accountName": MessageLookupByLibrary.simpleMessage("Account Name"),
         "accountNameIsRequired":
             MessageLookupByLibrary.simpleMessage("Account name is required"),
@@ -104,8 +109,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "backup": MessageLookupByLibrary.simpleMessage("Backup"),
         "backupAllAccounts":
             MessageLookupByLibrary.simpleMessage("Backup All Accounts"),
-        "backupDataRequiredForRestore": MessageLookupByLibrary.simpleMessage(
-            "Backup Data - Required for Restore"),
+        "backupDataRequiredForRestore": m2,
         "backupEncryptionKey":
             MessageLookupByLibrary.simpleMessage("Backup Encryption Key"),
         "backupWarning": MessageLookupByLibrary.simpleMessage(
@@ -127,7 +131,7 @@ class MessageLookup extends MessageLookupByLibrary {
             "Are you SURE you want to DELETE this account? You MUST have a BACKUP to recover it. This operation is NOT reversible."),
         "confirmResetApp": MessageLookupByLibrary.simpleMessage(
             "Are you sure you want to reset the app? Your accounts will NOT be deleted"),
-        "confirmSignATransactionToAddressFor": m2,
+        "confirmSignATransactionToAddressFor": m3,
         "confirmSigning":
             MessageLookupByLibrary.simpleMessage("Confirm Signing"),
         "confs": MessageLookupByLibrary.simpleMessage("Confs"),
@@ -150,12 +154,12 @@ class MessageLookup extends MessageLookupByLibrary {
         "doYouWantToDeleteTheSecretKeyAndConvert":
             MessageLookupByLibrary.simpleMessage(
                 "Do you want to DELETE the secret key and convert this account to a watch-only account? You will not be able to spend from this device anymore. This operation is NOT reversible."),
-        "doYouWantToTransferYourEntireTransparentBalanceTo": m3,
+        "doYouWantToTransferYourEntireTransparentBalanceTo": m4,
         "duplicateAccount":
             MessageLookupByLibrary.simpleMessage("Duplicate Account"),
         "duplicateContact": MessageLookupByLibrary.simpleMessage(
             "Another contact has this address"),
-        "encryptedBackup": m4,
+        "encryptedBackup": m5,
         "enterSecretShareIfAccountIsMultisignature":
             MessageLookupByLibrary.simpleMessage(
                 "Enter secret share if account is multi-signature"),
@@ -199,7 +203,11 @@ class MessageLookup extends MessageLookupByLibrary {
         "nameIsEmpty": MessageLookupByLibrary.simpleMessage("Name is empty"),
         "newSnapAddress":
             MessageLookupByLibrary.simpleMessage("New Snap Address"),
+        "newSubAccount":
+            MessageLookupByLibrary.simpleMessage("New Sub Account"),
         "noAccount": MessageLookupByLibrary.simpleMessage("No account"),
+        "noActiveAccount":
+            MessageLookupByLibrary.simpleMessage("No active account"),
         "noAuthenticationMethod":
             MessageLookupByLibrary.simpleMessage("No Authentication Method"),
         "noContacts": MessageLookupByLibrary.simpleMessage("No Contacts"),
@@ -209,7 +217,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "notEnoughBalance":
             MessageLookupByLibrary.simpleMessage("Not enough balance"),
         "notes": MessageLookupByLibrary.simpleMessage("Notes"),
-        "numMoreSignersNeeded": m5,
+        "numMoreSignersNeeded": m6,
         "numberOfConfirmationsNeededBeforeSpending":
             MessageLookupByLibrary.simpleMessage(
                 "Number of Confirmations Needed before Spending"),
@@ -238,7 +246,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "purple": MessageLookupByLibrary.simpleMessage("Purple"),
         "qty": MessageLookupByLibrary.simpleMessage("Qty"),
         "realized": MessageLookupByLibrary.simpleMessage("Realized"),
-        "receive": m6,
+        "receive": m7,
         "receivePayment":
             MessageLookupByLibrary.simpleMessage("Receive Payment"),
         "rescan": MessageLookupByLibrary.simpleMessage("Rescan"),
@@ -267,11 +275,11 @@ class MessageLookup extends MessageLookupByLibrary {
             MessageLookupByLibrary.simpleMessage(
                 "Select notes to EXCLUDE from payments"),
         "send": MessageLookupByLibrary.simpleMessage("Send"),
-        "sendCointicker": m7,
-        "sendCointickerTo": m8,
-        "sendFrom": m9,
-        "sendingATotalOfAmountCointickerToCountRecipients": m10,
-        "sendingAzecCointickerToAddress": m11,
+        "sendCointicker": m8,
+        "sendCointickerTo": m9,
+        "sendFrom": m10,
+        "sendingATotalOfAmountCointickerToCountRecipients": m11,
+        "sendingAzecCointickerToAddress": m12,
         "server": MessageLookupByLibrary.simpleMessage("Server"),
         "settings": MessageLookupByLibrary.simpleMessage("Settings"),
         "shieldTranspBalance":
@@ -285,10 +293,12 @@ class MessageLookup extends MessageLookupByLibrary {
             MessageLookupByLibrary.simpleMessage("Shielding in progress..."),
         "sign": MessageLookupByLibrary.simpleMessage("Sign Transaction"),
         "simple": MessageLookupByLibrary.simpleMessage("Simple"),
+        "simpleMode": MessageLookupByLibrary.simpleMessage("Simple Mode"),
         "spendable": MessageLookupByLibrary.simpleMessage("Spendable"),
         "spendableBalance":
             MessageLookupByLibrary.simpleMessage("Spendable Balance"),
         "splitAccount": MessageLookupByLibrary.simpleMessage("Split Account"),
+        "subAccountOf": m13,
         "synching": MessageLookupByLibrary.simpleMessage("Synching"),
         "table": MessageLookupByLibrary.simpleMessage("Table"),
         "tapAnIconToShowTheQrCode": MessageLookupByLibrary.simpleMessage(
@@ -302,7 +312,7 @@ class MessageLookup extends MessageLookupByLibrary {
             "Tap QR Code for Transparent Address"),
         "tapTransactionForDetails":
             MessageLookupByLibrary.simpleMessage("Tap Transaction for Details"),
-        "textCopiedToClipboard": m12,
+        "textCopiedToClipboard": m14,
         "theme": MessageLookupByLibrary.simpleMessage("Theme"),
         "themeEditor": MessageLookupByLibrary.simpleMessage("Theme Editor"),
         "thisAccountAlreadyExists": MessageLookupByLibrary.simpleMessage(
@@ -331,7 +341,7 @@ class MessageLookup extends MessageLookupByLibrary {
             MessageLookupByLibrary.simpleMessage("Unshielded Balance"),
         "unsignedTransactionFile":
             MessageLookupByLibrary.simpleMessage("Unsigned Transaction File"),
-        "useSettingscurrency": m13,
+        "useSettingscurrency": m15,
         "useTransparentBalance":
             MessageLookupByLibrary.simpleMessage("Use Transparent Balance"),
         "useUa": MessageLookupByLibrary.simpleMessage("Use UA"),
diff --git a/lib/generated/intl/messages_es.dart b/lib/generated/intl/messages_es.dart
index c5ee19f..b1c04a2 100644
--- a/lib/generated/intl/messages_es.dart
+++ b/lib/generated/intl/messages_es.dart
@@ -25,31 +25,36 @@ class MessageLookup extends MessageLookupByLibrary {
   static String m1(ticker) =>
       "Estás seguro de que quieres guardar tus contactos? Costará 0,01 mZEC ";
 
-  static String m2(address, amount) =>
+  static String m2(name) =>
+      "Copia De Seguridad - ${name} - Requerido Para Restaurar";
+
+  static String m3(address, amount) =>
       "Do you want to sign a transaction to ${address} for ${amount}";
 
-  static String m3(ticker) =>
+  static String m4(ticker) =>
       "¿Quiere transferir su saldo transparente a su dirección blindada? ";
 
-  static String m4(app) => "${app} Encrypted Backup";
+  static String m5(app) => "${app} Encrypted Backup";
 
-  static String m6(ticker) => "Recibir ${ticker}";
+  static String m7(ticker) => "Recibir ${ticker}";
 
-  static String m7(ticker) => "Enviar ${ticker}";
+  static String m8(ticker) => "Enviar ${ticker}";
 
-  static String m8(ticker) => "Enviar ${ticker} a…";
+  static String m9(ticker) => "Enviar ${ticker} a…";
 
-  static String m9(app) => "Enviado desde ${app}";
+  static String m10(app) => "Enviado desde ${app}";
 
-  static String m10(amount, ticker, count) =>
+  static String m11(amount, ticker, count) =>
       "Enviando un total de ${amount} ${ticker} a ${count} direcciones";
 
-  static String m11(aZEC, ticker, address) =>
+  static String m12(aZEC, ticker, address) =>
       "Enviado ${aZEC} ${ticker} a ${address}";
 
-  static String m12(text) => "${text} copied to clipboard";
+  static String m13(name) => "Sub Account of ${name}";
 
-  static String m13(currency) => "Utilizar ${currency}";
+  static String m14(text) => "${text} copied to clipboard";
+
+  static String m15(currency) => "Utilizar ${currency}";
 
   final messages = _notInlinedMessages(_notInlinedMessages);
   static Map<String, Function> _notInlinedMessages(_) => <String, Function>{
@@ -65,6 +70,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "accountHasSomeBalanceAreYouSureYouWantTo":
             MessageLookupByLibrary.simpleMessage(
                 "La cuenta tiene un saldo. ¿Estás seguro de que quieres eliminarlo?"),
+        "accountIndex": MessageLookupByLibrary.simpleMessage("Account Index"),
         "accountName": MessageLookupByLibrary.simpleMessage("Nombre de Cuenta"),
         "accountNameIsRequired": MessageLookupByLibrary.simpleMessage(
             "Se requiere el nombre de cuenta"),
@@ -102,8 +108,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "backup": MessageLookupByLibrary.simpleMessage("Copia De Seguridad"),
         "backupAllAccounts":
             MessageLookupByLibrary.simpleMessage("Backup All Accounts"),
-        "backupDataRequiredForRestore": MessageLookupByLibrary.simpleMessage(
-            "Copia De Seguridad - Requerido Para Restaurar"),
+        "backupDataRequiredForRestore": m2,
         "backupEncryptionKey":
             MessageLookupByLibrary.simpleMessage("Backup Encryption Key"),
         "backupWarning": MessageLookupByLibrary.simpleMessage(
@@ -125,7 +130,7 @@ class MessageLookup extends MessageLookupByLibrary {
             "¿Está SEGURO de que desea BORRAR esta cuenta? DEBE tener una COPIA DE SEGURIDAD para recuperarla. Esta operación NO es reversible."),
         "confirmResetApp": MessageLookupByLibrary.simpleMessage(
             "¿Seguro que quieres restablecer la aplicación? Sus cuentas NO serán eliminadas"),
-        "confirmSignATransactionToAddressFor": m2,
+        "confirmSignATransactionToAddressFor": m3,
         "confirmSigning":
             MessageLookupByLibrary.simpleMessage("Confirm Signing"),
         "confs": MessageLookupByLibrary.simpleMessage("Confs"),
@@ -151,10 +156,10 @@ class MessageLookup extends MessageLookupByLibrary {
         "doYouWantToDeleteTheSecretKeyAndConvert":
             MessageLookupByLibrary.simpleMessage(
                 "¿Quiere BORRAR la clave secreta y convertir esta cuenta a solo lectura? Ya no podrá gastar desde este dispositivo. Esta operación NO es reversible."),
-        "doYouWantToTransferYourEntireTransparentBalanceTo": m3,
+        "doYouWantToTransferYourEntireTransparentBalanceTo": m4,
         "duplicateAccount":
             MessageLookupByLibrary.simpleMessage("Cuenta duplicada"),
-        "encryptedBackup": m4,
+        "encryptedBackup": m5,
         "enterSecretShareIfAccountIsMultisignature":
             MessageLookupByLibrary.simpleMessage(
                 "Enter secret share if account is multi-signature"),
@@ -198,7 +203,11 @@ class MessageLookup extends MessageLookupByLibrary {
         "nameIsEmpty": MessageLookupByLibrary.simpleMessage("Nombre vacio"),
         "newSnapAddress":
             MessageLookupByLibrary.simpleMessage("Nueva Dirección Instantánea"),
+        "newSubAccount":
+            MessageLookupByLibrary.simpleMessage("New Sub Account"),
         "noAccount": MessageLookupByLibrary.simpleMessage("Sin Cuenta"),
+        "noActiveAccount":
+            MessageLookupByLibrary.simpleMessage("No active account"),
         "noAuthenticationMethod":
             MessageLookupByLibrary.simpleMessage("Sin método de autenticación"),
         "noContacts": MessageLookupByLibrary.simpleMessage("Sin Contactos"),
@@ -235,7 +244,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "purple": MessageLookupByLibrary.simpleMessage("Morada"),
         "qty": MessageLookupByLibrary.simpleMessage("Cantidad"),
         "realized": MessageLookupByLibrary.simpleMessage("Dio Cuenta"),
-        "receive": m6,
+        "receive": m7,
         "receivePayment":
             MessageLookupByLibrary.simpleMessage("Recibir un pago"),
         "rescan": MessageLookupByLibrary.simpleMessage("Escanear"),
@@ -266,11 +275,11 @@ class MessageLookup extends MessageLookupByLibrary {
             MessageLookupByLibrary.simpleMessage(
                 "Seleccionar Notas a EXCLUIR de los pagos"),
         "send": MessageLookupByLibrary.simpleMessage("Enviar"),
-        "sendCointicker": m7,
-        "sendCointickerTo": m8,
-        "sendFrom": m9,
-        "sendingATotalOfAmountCointickerToCountRecipients": m10,
-        "sendingAzecCointickerToAddress": m11,
+        "sendCointicker": m8,
+        "sendCointickerTo": m9,
+        "sendFrom": m10,
+        "sendingATotalOfAmountCointickerToCountRecipients": m11,
+        "sendingAzecCointickerToAddress": m12,
         "server": MessageLookupByLibrary.simpleMessage("Servidor"),
         "settings": MessageLookupByLibrary.simpleMessage("Ajustes"),
         "shieldTranspBalance":
@@ -281,10 +290,12 @@ class MessageLookup extends MessageLookupByLibrary {
             MessageLookupByLibrary.simpleMessage("Blindaje en progreso…"),
         "sign": MessageLookupByLibrary.simpleMessage("Sign"),
         "simple": MessageLookupByLibrary.simpleMessage("Sencillo"),
+        "simpleMode": MessageLookupByLibrary.simpleMessage("Simple Mode"),
         "spendable": MessageLookupByLibrary.simpleMessage("Gastable"),
         "spendableBalance":
             MessageLookupByLibrary.simpleMessage("Saldo Gastable"),
         "splitAccount": MessageLookupByLibrary.simpleMessage("Split Account"),
+        "subAccountOf": m13,
         "synching": MessageLookupByLibrary.simpleMessage("Sincronizando"),
         "table": MessageLookupByLibrary.simpleMessage("Lista"),
         "tapAnIconToShowTheQrCode": MessageLookupByLibrary.simpleMessage(
@@ -298,7 +309,7 @@ class MessageLookup extends MessageLookupByLibrary {
             "Pinchar QR para Dirección Transparente"),
         "tapTransactionForDetails": MessageLookupByLibrary.simpleMessage(
             "Toque Transacción para detalles"),
-        "textCopiedToClipboard": m12,
+        "textCopiedToClipboard": m14,
         "theme": MessageLookupByLibrary.simpleMessage("Tema"),
         "themeEditor": MessageLookupByLibrary.simpleMessage("Editora de temas"),
         "thisAccountAlreadyExists":
@@ -327,7 +338,7 @@ class MessageLookup extends MessageLookupByLibrary {
             MessageLookupByLibrary.simpleMessage("Saldo sin blindaje"),
         "unsignedTransactionFile": MessageLookupByLibrary.simpleMessage(
             "Archivo de transaccion sin firmar"),
-        "useSettingscurrency": m13,
+        "useSettingscurrency": m15,
         "useTransparentBalance":
             MessageLookupByLibrary.simpleMessage("Usar Saldo Transp"),
         "useUa": MessageLookupByLibrary.simpleMessage("Usar UA"),
diff --git a/lib/generated/intl/messages_fr.dart b/lib/generated/intl/messages_fr.dart
index 27e7ae1..1f7a623 100644
--- a/lib/generated/intl/messages_fr.dart
+++ b/lib/generated/intl/messages_fr.dart
@@ -25,31 +25,36 @@ class MessageLookup extends MessageLookupByLibrary {
   static String m1(ticker) =>
       "Voulez vous sauver vos contacts? Ceci coute 0.01 m${ticker}";
 
-  static String m2(address, amount) =>
+  static String m2(name) =>
+      "Données de sauvegarde - ${name} - requises pour la restauration";
+
+  static String m3(address, amount) =>
       "Do you want to sign a transaction to ${address} for ${amount}";
 
-  static String m3(ticker) =>
+  static String m4(ticker) =>
       "Voulez-vous transférer l\'intégralité de votre solde transparent à votre adresse protégée?";
 
-  static String m4(app) => "Sauvegarde de ${app} ";
+  static String m5(app) => "Sauvegarde de ${app} ";
 
-  static String m6(ticker) => "Recevoir ${ticker}";
+  static String m7(ticker) => "Recevoir ${ticker}";
 
-  static String m7(ticker) => "Envoyer ${ticker}";
+  static String m8(ticker) => "Envoyer ${ticker}";
 
-  static String m8(ticker) => "Envoyer ${ticker} à...";
+  static String m9(ticker) => "Envoyer ${ticker} à...";
 
-  static String m9(app) => "Envoyé via ${app}";
+  static String m10(app) => "Envoyé via ${app}";
 
-  static String m10(amount, ticker, count) =>
+  static String m11(amount, ticker, count) =>
       "Envoi d\'un total de ${amount} ${ticker} à ${count} destinataires";
 
-  static String m11(aZEC, ticker, address) =>
+  static String m12(aZEC, ticker, address) =>
       "Envoi de ${aZEC} ${ticker} à ${address}";
 
-  static String m12(text) => "${text} copied to clipboard";
+  static String m13(name) => "Sous Compte de ${name}";
 
-  static String m13(currency) => "Utiliser ${currency}";
+  static String m14(text) => "${text} copied to clipboard";
+
+  static String m15(currency) => "Utiliser ${currency}";
 
   final messages = _notInlinedMessages(_notInlinedMessages);
   static Map<String, Function> _notInlinedMessages(_) => <String, Function>{
@@ -66,6 +71,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "accountHasSomeBalanceAreYouSureYouWantTo":
             MessageLookupByLibrary.simpleMessage(
                 "Ce compte a un solde. Voulez vous l\'effacer?"),
+        "accountIndex": MessageLookupByLibrary.simpleMessage("Index du Compte"),
         "accountName": MessageLookupByLibrary.simpleMessage("Nom du compte"),
         "accountNameIsRequired":
             MessageLookupByLibrary.simpleMessage("Le nom du compte est requis"),
@@ -104,8 +110,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "backup": MessageLookupByLibrary.simpleMessage("Sauvegarde"),
         "backupAllAccounts":
             MessageLookupByLibrary.simpleMessage("Sauver tous les comptes"),
-        "backupDataRequiredForRestore": MessageLookupByLibrary.simpleMessage(
-            "Données de sauvegarde - requises pour la restauration"),
+        "backupDataRequiredForRestore": m2,
         "backupEncryptionKey":
             MessageLookupByLibrary.simpleMessage("Clé de chiffrage"),
         "backupWarning": MessageLookupByLibrary.simpleMessage(
@@ -127,7 +132,7 @@ class MessageLookup extends MessageLookupByLibrary {
             "Êtes-vous SUR de vouloir SUPPRIMER ce compte ? Vous DEVEZ avoir une SAUVEGARDE pour le récupérer. Cette opération n\'est PAS réversible."),
         "confirmResetApp": MessageLookupByLibrary.simpleMessage(
             "Etes vous sur de vouloir réinitialiser. Vos comptes ne seront PAS perdus "),
-        "confirmSignATransactionToAddressFor": m2,
+        "confirmSignATransactionToAddressFor": m3,
         "confirmSigning":
             MessageLookupByLibrary.simpleMessage("Confirm Signing"),
         "confs": MessageLookupByLibrary.simpleMessage("Confs"),
@@ -153,10 +158,10 @@ class MessageLookup extends MessageLookupByLibrary {
         "doYouWantToDeleteTheSecretKeyAndConvert":
             MessageLookupByLibrary.simpleMessage(
                 "Voulez-vous SUPPRIMER la clé secrète et convertir ce compte en un compte d\'observation ? Vous ne pourrez plus dépenser depuis cet appareil. Cette opération n\'est PAS réversible."),
-        "doYouWantToTransferYourEntireTransparentBalanceTo": m3,
+        "doYouWantToTransferYourEntireTransparentBalanceTo": m4,
         "duplicateAccount":
             MessageLookupByLibrary.simpleMessage("Compte en double"),
-        "encryptedBackup": m4,
+        "encryptedBackup": m5,
         "enterSecretShareIfAccountIsMultisignature":
             MessageLookupByLibrary.simpleMessage(
                 "Enter secret share if account is multi-signature"),
@@ -202,7 +207,11 @@ class MessageLookup extends MessageLookupByLibrary {
         "nameIsEmpty": MessageLookupByLibrary.simpleMessage("Le nom est vide"),
         "newSnapAddress": MessageLookupByLibrary.simpleMessage(
             "Nouvelle adresse instantanée"),
+        "newSubAccount":
+            MessageLookupByLibrary.simpleMessage("Nouveau Sous Compte"),
         "noAccount": MessageLookupByLibrary.simpleMessage("Pas de compte"),
+        "noActiveAccount":
+            MessageLookupByLibrary.simpleMessage("Aucun Compte sélectionné"),
         "noAuthenticationMethod": MessageLookupByLibrary.simpleMessage(
             "Pas de méthode d\'authentification"),
         "noContacts": MessageLookupByLibrary.simpleMessage("Pas de Contacts"),
@@ -240,7 +249,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "purple": MessageLookupByLibrary.simpleMessage("Violet"),
         "qty": MessageLookupByLibrary.simpleMessage("Quantité"),
         "realized": MessageLookupByLibrary.simpleMessage("Réalisé"),
-        "receive": m6,
+        "receive": m7,
         "receivePayment":
             MessageLookupByLibrary.simpleMessage("Recevoir un payment"),
         "rescan": MessageLookupByLibrary.simpleMessage("Parcourir à nouveau"),
@@ -271,11 +280,11 @@ class MessageLookup extends MessageLookupByLibrary {
             MessageLookupByLibrary.simpleMessage(
                 "Sélectionnez les billets à EXCLURE des paiements"),
         "send": MessageLookupByLibrary.simpleMessage("Envoyer"),
-        "sendCointicker": m7,
-        "sendCointickerTo": m8,
-        "sendFrom": m9,
-        "sendingATotalOfAmountCointickerToCountRecipients": m10,
-        "sendingAzecCointickerToAddress": m11,
+        "sendCointicker": m8,
+        "sendCointickerTo": m9,
+        "sendFrom": m10,
+        "sendingATotalOfAmountCointickerToCountRecipients": m11,
+        "sendingAzecCointickerToAddress": m12,
         "server": MessageLookupByLibrary.simpleMessage("Serveur"),
         "settings": MessageLookupByLibrary.simpleMessage("Paramètres"),
         "shieldTranspBalance": MessageLookupByLibrary.simpleMessage(
@@ -286,10 +295,12 @@ class MessageLookup extends MessageLookupByLibrary {
             MessageLookupByLibrary.simpleMessage("Masquage en cours..."),
         "sign": MessageLookupByLibrary.simpleMessage("Sign"),
         "simple": MessageLookupByLibrary.simpleMessage("Simple"),
+        "simpleMode": MessageLookupByLibrary.simpleMessage("Mode Simple"),
         "spendable": MessageLookupByLibrary.simpleMessage("Dépensable"),
         "spendableBalance":
             MessageLookupByLibrary.simpleMessage("Montant dépensable"),
         "splitAccount": MessageLookupByLibrary.simpleMessage("Split Account"),
+        "subAccountOf": m13,
         "synching":
             MessageLookupByLibrary.simpleMessage("Synchronisation en cours"),
         "table": MessageLookupByLibrary.simpleMessage("Tableau"),
@@ -304,7 +315,7 @@ class MessageLookup extends MessageLookupByLibrary {
             "Appuyez sur le code QR pour l\'adresse transparente"),
         "tapTransactionForDetails": MessageLookupByLibrary.simpleMessage(
             "Presser sur une Transaction pour plus de details"),
-        "textCopiedToClipboard": m12,
+        "textCopiedToClipboard": m14,
         "theme": MessageLookupByLibrary.simpleMessage("Thème"),
         "themeEditor": MessageLookupByLibrary.simpleMessage("Editeur de Thème"),
         "thisAccountAlreadyExists":
@@ -333,7 +344,7 @@ class MessageLookup extends MessageLookupByLibrary {
             MessageLookupByLibrary.simpleMessage("Solde Transparent"),
         "unsignedTransactionFile": MessageLookupByLibrary.simpleMessage(
             "Fichier de transaction non signée"),
-        "useSettingscurrency": m13,
+        "useSettingscurrency": m15,
         "useTransparentBalance": MessageLookupByLibrary.simpleMessage(
             "Utiliser le Solde Transparent"),
         "useUa": MessageLookupByLibrary.simpleMessage("Utiliser UA"),
diff --git a/lib/generated/l10n.dart b/lib/generated/l10n.dart
index 8cfb129..5a328f5 100644
--- a/lib/generated/l10n.dart
+++ b/lib/generated/l10n.dart
@@ -630,13 +630,13 @@ class S {
     );
   }
 
-  /// `Backup Data - Required for Restore`
-  String get backupDataRequiredForRestore {
+  /// `Backup Data - {name} - Required for Restore`
+  String backupDataRequiredForRestore(Object name) {
     return Intl.message(
-      'Backup Data - Required for Restore',
+      'Backup Data - $name - Required for Restore',
       name: 'backupDataRequiredForRestore',
       desc: '',
-      args: [],
+      args: [name],
     );
   }
 
@@ -1991,6 +1991,56 @@ class S {
       args: [],
     );
   }
+
+  /// `Simple Mode`
+  String get simpleMode {
+    return Intl.message(
+      'Simple Mode',
+      name: 'simpleMode',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Account Index`
+  String get accountIndex {
+    return Intl.message(
+      'Account Index',
+      name: 'accountIndex',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Sub Account of {name}`
+  String subAccountOf(Object name) {
+    return Intl.message(
+      'Sub Account of $name',
+      name: 'subAccountOf',
+      desc: '',
+      args: [name],
+    );
+  }
+
+  /// `New Sub Account`
+  String get newSubAccount {
+    return Intl.message(
+      'New Sub Account',
+      name: 'newSubAccount',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `No active account`
+  String get noActiveAccount {
+    return Intl.message(
+      'No active account',
+      name: 'noActiveAccount',
+      desc: '',
+      args: [],
+    );
+  }
 }
 
 class AppLocalizationDelegate extends LocalizationsDelegate<S> {
diff --git a/lib/history.dart b/lib/history.dart
index 7a227a6..e179c77 100644
--- a/lib/history.dart
+++ b/lib/history.dart
@@ -6,9 +6,7 @@ import 'main.dart';
 import 'generated/l10n.dart';
 
 class HistoryWidget extends StatefulWidget {
-  final void Function(int index) tabTo;
-
-  HistoryWidget(this.tabTo);
+  HistoryWidget();
 
   @override
   State<StatefulWidget> createState() => HistoryState();
@@ -43,47 +41,47 @@ class HistoryState extends State<HistoryWidget>
                     }),
                 DataColumn(
                   label: Text(S.of(context).datetime +
-                      accountManager.txSortConfig.getIndicator("time")),
+                      active.txSortConfig.getIndicator("time")),
                   onSort: (_, __) {
                     setState(() {
-                      accountManager.sortTx("time");
+                      active.sortTx("time");
                     });
                   },
                 ),
                 DataColumn(
                   label: Text(S.of(context).amount +
-                      accountManager.txSortConfig.getIndicator("amount")),
+                      active.txSortConfig.getIndicator("amount")),
                   numeric: true,
                   onSort: (_, __) {
                     setState(() {
-                      accountManager.sortTx("amount");
+                      active.sortTx("amount");
                     });
                   },
                 ),
                 DataColumn(
                   label: Text(S.of(context).txId +
-                      accountManager.txSortConfig.getIndicator("txid")),
+                      active.txSortConfig.getIndicator("txid")),
                   onSort: (_, __) {
                     setState(() {
-                      accountManager.sortTx("txid");
+                      active.sortTx("txid");
                     });
                   },
                 ),
                 DataColumn(
                   label: Text(S.of(context).address +
-                      accountManager.txSortConfig.getIndicator("address")),
+                      active.txSortConfig.getIndicator("address")),
                   onSort: (_, __) {
                     setState(() {
-                      accountManager.sortTx("address");
+                      active.sortTx("address");
                     });
                   },
                 ),
                 DataColumn(
                   label: Text(S.of(context).memo +
-                      accountManager.txSortConfig.getIndicator("memo")),
+                      active.txSortConfig.getIndicator("memo")),
                   onSort: (_, __) {
                     setState(() {
-                      accountManager.sortTx("memo");
+                      active.sortTx("memo");
                     });
                   },
                 ),
@@ -101,7 +99,7 @@ class HistoryState extends State<HistoryWidget>
   }
 
   _onExport() async {
-    final csvData = accountManager.sortedTxs.map((tx) => [
+    final csvData = active.sortedTxs.map((tx) => [
       tx.fullTxId, tx.height, tx.timestamp, tx.address, tx.contact ?? '',
       tx.value, tx.memo]).toList();
     await shareCsv(csvData, 'tx_history.csv', S.of(context).transactionHistory);
@@ -115,7 +113,7 @@ class HistoryDataSource extends DataTableSource {
 
   @override
   DataRow getRow(int index) {
-    final tx = accountManager.sortedTxs[index];
+    final tx = active.sortedTxs[index];
     final confsOrHeight = settings.showConfirmations
         ? syncStatus.latestHeight - tx.height + 1
         : tx.height;
@@ -144,7 +142,7 @@ class HistoryDataSource extends DataTableSource {
   bool get isRowCountApproximate => false;
 
   @override
-  int get rowCount => accountManager.txs.length;
+  int get rowCount => active.txs.length;
 
   @override
   int get selectedRowCount => 0;
diff --git a/lib/home.dart b/lib/home.dart
new file mode 100644
index 0000000..3f9714a
--- /dev/null
+++ b/lib/home.dart
@@ -0,0 +1,263 @@
+import 'dart:async';
+
+import 'package:file_picker/file_picker.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_mobx/flutter_mobx.dart';
+import 'package:url_launcher/url_launcher.dart';
+import 'package:warp_api/warp_api.dart';
+
+import 'about.dart';
+import 'account.dart';
+import 'account_manager.dart';
+import 'budget.dart';
+import 'contact.dart';
+import 'history.dart';
+import 'generated/l10n.dart';
+import 'main.dart';
+import 'note.dart';
+import 'store.dart';
+
+class HomePage extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Observer(builder: (context) {
+      final simpleMode = settings.simpleMode;
+      return HomePageInner(simpleMode);
+    });
+  }
+}
+
+class HomePageInner extends StatefulWidget {
+  final bool simpleMode;
+  HomePageInner(this.simpleMode);
+  @override
+  HomeState createState() => HomeState();
+}
+
+class HomeState extends State<HomePageInner> with TickerProviderStateMixin {
+  TabController? _tabController;
+  int _tabIndex = 0;
+  StreamSubscription? _syncDispose;
+  final contactKey = GlobalKey<ContactsState>();
+
+  @override
+  void initState() {
+    super.initState();
+    Future.microtask(() async {
+      await syncStatus.update();
+      await active.updateBalances();
+      await priceStore.updateChart();
+
+      await Future.delayed(Duration(seconds: 3));
+      await syncStatus.sync();
+      await contacts.fetchContacts();
+
+      Timer.periodic(Duration(seconds: 15), (Timer t) async {
+        syncStatus.sync();
+        await active.updateBalances();
+      });
+      Timer.periodic(Duration(minutes: 5), (Timer t) async {
+        await priceStore.updateChart();
+      });
+    });
+    _syncDispose = syncStream.listen((height) {
+      final h = height as int?;
+      if (h != null) {
+        syncStatus.setSyncHeight(h);
+        eta.checkpoint(h, DateTime.now());
+      } else {
+        WarpApi.mempoolReset(active.coin, syncStatus.latestHeight);
+      }
+    });
+  }
+
+  @override
+  void didChangeDependencies() {
+    _tabController?.dispose();
+    final tabController = TabController(length: settings.simpleMode ? 3 : 6, vsync: this);
+    tabController.addListener(() {
+      setState(() {
+        _tabIndex = tabController.index;
+      });
+    });
+    _tabController = tabController;
+    super.didChangeDependencies();
+  }
+
+  @override
+  void dispose() {
+    _syncDispose?.cancel();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) => Observer(builder: (context) {
+        final s = S.of(context);
+        final theme = Theme.of(context);
+        final simpleMode = settings.simpleMode;
+
+        if (active.id == 0) {
+          return AccountManagerPage();
+        }
+
+        final contactTabIndex = simpleMode ? 2 : 5;
+        Widget button = Container();
+        if (_tabIndex == 0)
+            button = FloatingActionButton(
+              onPressed: _onSend,
+              backgroundColor: theme.colorScheme.secondary,
+              child: Icon(Icons.send),
+            );
+        else if (_tabIndex == contactTabIndex)
+            button = FloatingActionButton(
+            onPressed: _onAddContact,
+            backgroundColor: theme.colorScheme.secondary,
+            child: Icon(Icons.add),
+            );
+
+        final menu = PopupMenuButton<String>(
+          itemBuilder: (context) {
+            return [
+              PopupMenuItem(child: Text(s.accounts), value: "Accounts"),
+              PopupMenuItem(child: Text(s.backup), value: "Backup"),
+              PopupMenuItem(child: Text(s.rescan), value: "Rescan"),
+              if (!simpleMode && active.canPay)
+                PopupMenuItem(child: Text(s.coldStorage), value: "Cold"),
+              if (!simpleMode)
+                PopupMenuItem(child: Text(s.multipay), value: "MultiPay"),
+              if (!simpleMode)
+                PopupMenuItem(child: Text(s.broadcast), value: "Broadcast"),
+              PopupMenuItem(child: Text(s.settings), value: "Settings"),
+              PopupMenuItem(child: Text(s.help), value: "Help"),
+              PopupMenuItem(child: Text(s.about), value: "About"),
+            ];
+          },
+          onSelected: _onMenu,
+        );
+
+        return Scaffold(
+          appBar: AppBar(
+            centerTitle: true,
+            title: Text("${active.account.name}"),
+            bottom: TabBar(
+              controller: _tabController,
+              isScrollable: true,
+              tabs: [
+                Tab(text: s.account),
+                if (!simpleMode) Tab(text: s.notes),
+                Tab(text: s.history),
+                if (!simpleMode) Tab(text: s.budget),
+                if (!simpleMode) Tab(text: s.tradingPl),
+                Tab(text: s.contacts),
+              ],
+            ),
+            actions: [menu],
+          ),
+          body: TabBarView(
+            controller: _tabController,
+            children: [
+              AccountPage2(),
+              if (!simpleMode) NoteWidget(),
+              HistoryWidget(),
+              if (!simpleMode) BudgetWidget(),
+              if (!simpleMode) PnLWidget(),
+              ContactsTab(key: contactKey),
+            ],
+          ),
+          floatingActionButton: button,
+        );
+      });
+
+  _onSend() {
+    Navigator.of(this.context).pushNamed('/send');
+  }
+
+  _onMenu(String choice) {
+    switch (choice) {
+      case "Accounts":
+        Navigator.of(this.context).pushNamed('/accounts');
+        break;
+      case "Backup":
+        _backup();
+        break;
+      case "Rescan":
+        _rescan();
+        break;
+      case "Cold":
+        _cold();
+        break;
+      case "MultiPay":
+        _multiPay();
+        break;
+      case "Broadcast":
+        _broadcast();
+        break;
+      case "Settings":
+        _settings();
+        break;
+      case "Help":
+        launch(DOC_URL);
+        break;
+      case "About":
+        showAbout(this.context);
+        break;
+    }
+  }
+
+  _backup() async {
+    final didAuthenticate = await authenticate(context, S.of(context).pleaseAuthenticateToShowAccountSeed);
+    if (didAuthenticate) {
+      Navigator.of(context).pushNamed('/backup');
+    }
+  }
+
+  _rescan() async {
+    final approved = await rescanDialog(context);
+    if (approved) {
+      syncStatus.rescan(context);
+    }
+  }
+
+  _cold() {
+    showDialog(
+        context: context,
+        barrierDismissible: false,
+        builder: (context) => AlertDialog(
+            title: Text(S.of(context).coldStorage),
+            content:
+            Text(S.of(context).doYouWantToDeleteTheSecretKeyAndConvert),
+            actions: confirmButtons(context, _convertToWatchOnly,
+                okLabel: S.of(context).delete)));
+  }
+
+  _multiPay() {
+    Navigator.of(context).pushNamed('/multipay');
+  }
+
+  _broadcast() async {
+    final result = await FilePicker.platform.pickFiles();
+
+    if (result != null) {
+      final res = WarpApi.broadcast(active.coin, result.files.single.path!);
+      final snackBar = SnackBar(content: Text(res));
+      rootScaffoldMessengerKey.currentState?.showSnackBar(snackBar);
+    }
+  }
+
+  _convertToWatchOnly() async {
+    await active.convertToWatchOnly();
+    Navigator.of(context).pop();
+  }
+
+  _settings() {
+    Navigator.of(context).pushNamed('/settings');
+  }
+
+  _onAddContact() async {
+    final contact = await contactKey.currentState
+        ?.showContactForm(context, Contact.empty());
+    if (contact != null) {
+      contacts.add(contact);
+    }
+  }
+}
diff --git a/lib/l10n/intl_en.arb b/lib/l10n/intl_en.arb
index 57b576d..5c6470d 100644
--- a/lib/l10n/intl_en.arb
+++ b/lib/l10n/intl_en.arb
@@ -57,7 +57,7 @@
   "seed": "Seed",
   "confirmDeleteAccount": "Are you SURE you want to DELETE this account? You MUST have a BACKUP to recover it. This operation is NOT reversible.",
   "changeAccountName": "Change Account Name",
-  "backupDataRequiredForRestore": "Backup Data - Required for Restore",
+  "backupDataRequiredForRestore": "Backup Data - {name} - Required for Restore",
   "secretKey": "Secret Key",
   "viewingKey": "Viewing Key",
   "tapAnIconToShowTheQrCode": "Tap an icon to show the QR code",
@@ -192,5 +192,10 @@
   "encryptedBackup": "{app} Encrypted Backup",
   "fullRestore": "Full Restore",
   "loadBackup": "Load Backup",
-  "backupAllAccounts": "Backup All Accounts"
+  "backupAllAccounts": "Backup All Accounts",
+  "simpleMode": "Simple Mode",
+  "accountIndex": "Account Index",
+  "subAccountOf": "Sub Account of {name}",
+  "newSubAccount": "New Sub Account",
+  "noActiveAccount": "No active account"
 }
diff --git a/lib/l10n/intl_es.arb b/lib/l10n/intl_es.arb
index c370106..74c6678 100644
--- a/lib/l10n/intl_es.arb
+++ b/lib/l10n/intl_es.arb
@@ -59,7 +59,7 @@
   "seed":"Semilla",
   "confirmDeleteAccount":"¿Está SEGURO de que desea BORRAR esta cuenta? DEBE tener una COPIA DE SEGURIDAD para recuperarla. Esta operación NO es reversible.",
   "changeAccountName":"Cambiar nombre de la cuenta",
-  "backupDataRequiredForRestore":"Copia De Seguridad - Requerido Para Restaurar",
+  "backupDataRequiredForRestore":"Copia De Seguridad - {name} - Requerido Para Restaurar",
   "secretKey":"Llave Secreta",
   "viewingKey":"Llave Lectura",
   "tapAnIconToShowTheQrCode":"Pinchar icono para mostrar código QR",
@@ -190,5 +190,10 @@
   "encryptedBackup": "{app} Encrypted Backup",
   "fullRestore": "Full Restore",
   "loadBackup": "Load Backup",
-  "backupAllAccounts": "Backup All Accounts"
+  "backupAllAccounts": "Backup All Accounts",
+  "simpleMode": "Simple Mode",
+  "accountIndex": "Account Index",
+  "subAccountOf": "Sub Account of {name}",
+  "newSubAccount": "New Sub Account",
+  "noActiveAccount": "No active account"
 }
diff --git a/lib/l10n/intl_fr.arb b/lib/l10n/intl_fr.arb
index 84bc934..55fa066 100644
--- a/lib/l10n/intl_fr.arb
+++ b/lib/l10n/intl_fr.arb
@@ -59,7 +59,7 @@
   "seed": "Graine",
   "confirmDeleteAccount": "Êtes-vous SUR de vouloir SUPPRIMER ce compte ? Vous DEVEZ avoir une SAUVEGARDE pour le récupérer. Cette opération n'est PAS réversible.",
   "changeAccountName": "Modifier le nom du compte",
-  "backupDataRequiredForRestore": "Données de sauvegarde - requises pour la restauration",
+  "backupDataRequiredForRestore": "Données de sauvegarde - {name} - requises pour la restauration",
   "secretKey": "Clé secrète",
   "viewingKey": "Affichage de la clé",
   "tapAnIconToShowTheQrCode": "Appuyez sur une icône pour afficher le code QR",
@@ -190,5 +190,10 @@
   "encryptedBackup": "Sauvegarde de {app} ",
   "fullRestore": "Restauration complète",
   "loadBackup": "Recharger une sauvegarde",
-  "backupAllAccounts": "Sauver tous les comptes"
+  "backupAllAccounts": "Sauver tous les comptes",
+  "simpleMode": "Mode Simple",
+  "accountIndex": "Index du Compte",
+  "subAccountOf": "Sous Compte de {name}",
+  "newSubAccount": "Nouveau Sous Compte",
+  "noActiveAccount": "Aucun Compte sélectionné"
 }
diff --git a/lib/main.dart b/lib/main.dart
index f7f92c4..cea8cf6 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -12,7 +12,6 @@ import 'package:flutter_barcode_scanner/flutter_barcode_scanner.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:intl/intl.dart';
 import 'package:local_auth/local_auth.dart';
-import 'package:path/path.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:qr_flutter/qr_flutter.dart';
 import 'package:rate_my_app/rate_my_app.dart';
@@ -23,15 +22,15 @@ import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:connectivity_plus/connectivity_plus.dart';
 import 'package:uni_links/uni_links.dart';
 import 'package:quick_actions/quick_actions.dart';
-import 'package:flutter/services.dart' show PlatformException;
+import 'accounts.dart';
+import 'coin/coins.dart';
 import 'generated/l10n.dart';
 
-import 'account.dart';
 import 'account_manager.dart';
 import 'backup.dart';
-import 'coin/coindef.dart';
+import 'home.dart';
 import 'multisend.dart';
-import 'multisign.dart';
+// import 'multisign.dart';
 import 'payment_uri.dart';
 import 'reset.dart';
 import 'settings.dart';
@@ -41,58 +40,75 @@ import 'store.dart';
 import 'theme_editor.dart';
 import 'transaction.dart';
 
-var coin = Coin();
-
 const ZECUNIT = 100000000.0;
 var ZECUNIT_DECIMAL = Decimal.parse('100000000');
 const mZECUNIT = 100000;
 const DEFAULT_FEE = 1000;
 const MAXMONEY = 21000000;
 const DOC_URL = "https://hhanh00.github.io/zwallet/";
+const APP_NAME = "ZYWallet";
 
-var accountManager = AccountManager();
+// var accountManager = AccountManager();
 var priceStore = PriceStore();
 var syncStatus = SyncStatus();
 var settings = Settings();
 var multipayData = MultiPayStore();
 var eta = ETAStore();
 var contacts = ContactStore();
-
-Future<Database> getDatabase() async {
-  var databasesPath = await getDatabasesPath();
-  final path = join(databasesPath, 'zec.db');
-  var db = await openDatabase(path);
-  return db;
-}
+var accounts = AccountManager2();
+var active = ActiveAccount();
 
 StreamSubscription? subUniLinks;
 
+void handleUri(BuildContext context, Uri uri) {
+  final scheme = uri.scheme;
+  final coinDef = settings.coins.firstWhere((c) => c.def.currency == scheme);
+  final id = settings.coins[coinDef.coin].active;
+  if (id != 0) {
+    active.setActiveAccount(coinDef.coin, id);
+    Navigator.of(context).pushNamed(
+        '/send', arguments: SendPageArgs(uri: uri.toString()));
+  }
+}
+
 Future<void> initUniLinks(BuildContext context) async {
   try {
-    final initialLink = await getInitialLink();
-    if (initialLink != null)
-      Navigator.of(context).pushNamed(
-          '/send', arguments: SendPageArgs(uri: initialLink));
+    final uri = await getInitialUri();
+    if (uri != null) {
+      handleUri(context, uri);
+    }
   } on PlatformException {}
 
-  subUniLinks = linkStream.listen((String? uri) {
-    Navigator.of(context).pushNamed('/send', arguments: SendPageArgs(uri: uri));
+  subUniLinks = linkStream.listen((String? uriString) {
+    if (uriString == null) return;
+    final uri = Uri.parse(uriString);
+    handleUri(context, uri);
   });
 }
 
-void handleQuickAction(BuildContext context, String shortcut) {
-  switch (shortcut) {
-    case 'receive':
-      Navigator.of(context).pushNamed('/receive');
-      break;
-    case 'send':
-      Navigator.of(context).pushNamed('/send');
-      break;
+void handleQuickAction(BuildContext context, String type) {
+  final t = type.split(".");
+  final coin = int.parse(t[0]);
+  final shortcut = t[1];
+  final a = settings.coins[coin].active;
+
+  if (a != 0) {
+    Future.microtask(() async {
+      await active.setActiveAccount(coin, a);
+      switch (shortcut) {
+        case 'receive':
+          Navigator.of(context).pushNamed('/receive');
+          break;
+        case 'send':
+          Navigator.of(context).pushNamed('/send');
+          break;
+      }
+    });
   }
 }
 
 class LoadProgress extends StatelessWidget {
-  double value;
+  final double value;
 
   LoadProgress(this.value);
 
@@ -134,7 +150,8 @@ void main() {
                   headingRowColor: MaterialStateColor.resolveWith(
                           (_) => settings.themeData.highlightColor)));
           return MaterialApp(
-            title: coin.app,
+            title: APP_NAME,
+            debugShowCheckedModeBanner: false,
             theme: theme,
             home: home,
             scaffoldMessengerKey: rootScaffoldMessengerKey,
@@ -147,7 +164,7 @@ void main() {
             supportedLocales: S.delegate.supportedLocales,
             onGenerateRoute: (RouteSettings routeSettings) {
               var routes = <String, WidgetBuilder>{
-                '/account': (context) => AccountPage(),
+                '/account': (context) => HomePage(),
                 '/restore': (context) => RestorePage(),
                 '/send': (context) =>
                     SendPage(routeSettings.arguments as SendPageArgs?),
@@ -158,13 +175,13 @@ void main() {
                 '/tx': (context) =>
                     TransactionPage(routeSettings.arguments as Tx),
                 '/backup': (context) =>
-                    BackupPage(routeSettings.arguments as int?),
+                    BackupPage(routeSettings.arguments as AccountId?),
                 '/multipay': (context) => MultiPayPage(),
-                '/multisig': (context) => MultisigPage(),
-                '/multisign': (context) => MultisigAggregatorPage(
-                    routeSettings.arguments as TxSummary),
-                '/multisig_shares': (context) =>
-                    MultisigSharesPage(routeSettings.arguments as String),
+                // '/multisig': (context) => MultisigPage(),
+                // '/multisign': (context) => MultisigAggregatorPage(
+                //     routeSettings.arguments as TxSummary),
+                // '/multisig_shares': (context) =>
+                //     MultisigSharesPage(routeSettings.arguments as String),
                 '/edit_theme': (context) =>
                     ThemeEditorPage(onSaved: settings.updateCustomThemeColors),
                 '/reset': (context) => ResetPage(),
@@ -185,6 +202,7 @@ class ZWalletApp extends StatefulWidget {
 
 class ZWalletAppState extends State<ZWalletApp> {
   bool initialized = false;
+  late Future<bool> init;
 
   RateMyApp rateMyApp = RateMyApp(
     preferencesPrefix: 'rateMyApp_',
@@ -201,32 +219,49 @@ class ZWalletAppState extends State<ZWalletApp> {
         rateMyApp.showRateDialog(this.context);
       }
     });
+    init = _init();
   }
 
-  Future<bool> _init(BuildContext context) async {
-    final s = S.of(this.context);
+  Future<bool> _init() async {
     if (!initialized) {
       initialized = true;
       final dbPath = await getDatabasesPath();
-      WarpApi.initWallet(dbPath + "/zec.db", settings.getLWD());
-      final db = await getDatabase();
-      await accountManager.init(db);
-      await contacts.init(db);
-      await syncStatus.init();
-      await initUniLinks(context);
+      await ycash.open(dbPath);
+      await zcash.open(dbPath);
+      WarpApi.initWallet(dbPath);
+      for (var s in settings.servers) {
+        WarpApi.updateLWD(s.coin, s.getLWDUrl());
+      }
+      await accounts.refresh();
+      await active.restore();
+      await syncStatus.update();
+      if (accounts.list.isEmpty) {
+        for (var c in settings.coins) {
+            syncStatus.markAsSynced(c.coin);
+          }
+        }
+
+      await initUniLinks(this.context);
       final quickActions = QuickActions();
       quickActions.initialize((type) {
         handleQuickAction(this.context, type);
       });
       if (!settings.linkHooksInitialized) {
-        quickActions.setShortcutItems(<ShortcutItem>[
-          ShortcutItem(type: 'receive',
-              localizedTitle: s.receive(coin.ticker),
-              icon: 'receive'),
-          ShortcutItem(type: 'send',
-              localizedTitle: s.sendCointicker(coin.ticker),
-              icon: 'send'),
-        ]);
+        Future.microtask(() {
+          final s = S.of(this.context);
+          List<ShortcutItem> shortcuts = [];
+          for (var c in settings.coins) {
+            final coin = c.coin;
+            final ticker = c.def.ticker;
+            shortcuts.add(ShortcutItem(type: '$coin.receive',
+                localizedTitle: s.receive(ticker),
+                icon: 'receive'));
+            shortcuts.add(ShortcutItem(type: '$coin.send',
+                localizedTitle: s.sendCointicker(ticker),
+                icon: 'send'));
+            }
+          quickActions.setShortcutItems(shortcuts);
+        });
         await settings.setLinkHooksInitialized();
       }
     }
@@ -236,12 +271,10 @@ class ZWalletAppState extends State<ZWalletApp> {
   @override
   Widget build(BuildContext context) {
     return FutureBuilder(
-        future: _init(context),
+        future: init,
         builder: (context, snapshot) {
           if (!snapshot.hasData) return LoadProgress(0.7);
-          return accountManager.accounts.isNotEmpty
-              ? AccountPage() :
-              AccountManagerPage();
+          return HomePage();
         });
   }
 }
@@ -414,6 +447,7 @@ Color amountColor(BuildContext context, num a) {
 
 TextStyle fontWeight(TextStyle style, num v) {
   final value = v.abs();
+  final coin = activeCoin();
   final style2 = style.copyWith(fontFeatures: [FontFeature.tabularFigures()]);
   if (value >= coin.weights[2])
     return style2.copyWith(fontWeight: FontWeight.w800);
@@ -526,13 +560,13 @@ Future<void> shieldTAddr(BuildContext context) async {
             content: Text(S
                 .of(context)
                 .doYouWantToTransferYourEntireTransparentBalanceTo(
-                coin.ticker)),
+                activeCoin().ticker)),
             actions: confirmButtons(context, () async {
               final s = S.of(context);
               Navigator.of(context).pop();
               final snackBar1 = SnackBar(content: Text(s.shieldingInProgress));
               rootScaffoldMessengerKey.currentState?.showSnackBar(snackBar1);
-              final txid = await WarpApi.shieldTAddr(accountManager.active.id);
+              final txid = await WarpApi.shieldTAddr(active.coin, active.id);
               final snackBar2 = SnackBar(content: Text("${s.txId}: $txid"));
               rootScaffoldMessengerKey.currentState?.showSnackBar(snackBar2);
             })),
diff --git a/lib/multisend.dart b/lib/multisend.dart
index 2b26de7..074a4b0 100644
--- a/lib/multisend.dart
+++ b/lib/multisend.dart
@@ -6,7 +6,9 @@ import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:flutter_typeahead/flutter_typeahead.dart';
 import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
-import 'package:warp/store.dart';
+import 'coin/coins.dart';
+import 'settings.dart';
+import 'store.dart';
 import 'package:warp_api/warp_api.dart';
 import 'package:warp_api/types.dart';
 
@@ -78,7 +80,7 @@ class MultiPayState extends State<MultiPayPage> {
                 child: Text(S
                     .of(context)
                     .sendingATotalOfAmountCointickerToCountRecipients(
-                        amount, coin.ticker, count))),
+                        amount, activeCoin().ticker, count))),
             actions: confirmButtons(
                 context, () => Navigator.of(context).pop(true),
                 cancelValue: false)));
@@ -87,7 +89,7 @@ class MultiPayState extends State<MultiPayPage> {
       await send(context, multipayData.recipients, false);
 
       multipayData.clear();
-      await accountManager.fetchAccountData(true);
+      await active.update();
     }
   }
 }
diff --git a/lib/multisign.dart b/lib/multisign.dart.bak
similarity index 97%
rename from lib/multisign.dart
rename to lib/multisign.dart.bak
index c434d55..3405207 100644
--- a/lib/multisign.dart
+++ b/lib/multisign.dart.bak
@@ -92,7 +92,7 @@ class MultisigAggregatorState extends State<MultisigAggregatorPage> {
     final tx = await WarpApi.submitTx(widget.txSummary.txJson, PORT);
     SnackBar snackBar;
     if (tx.startsWith("00")) { // first byte is success/error
-      final txId = WarpApi.broadcastHex(tx.substring(2));
+      final txId = WarpApi.broadcastHex(accountManager.coin, tx.substring(2));
       snackBar = SnackBar(content: Text("${s.txId}: $txId"));
     }
     else {
@@ -248,7 +248,7 @@ class MultisigState extends State<MultisigPage> {
 
   _split() async {
     final s = S.of(context);
-    final shareString = WarpApi.splitAccount(_threshold, _participants, accountManager.active.id);
+    final shareString = WarpApi.splitAccount(accountManager.coin, _threshold, _participants, accountManager.active.id);
     Navigator.of(context).pushNamed('/multisig_shares', arguments: shareString);
   }
 
diff --git a/lib/note.dart b/lib/note.dart
index 66f6262..2e4013f 100644
--- a/lib/note.dart
+++ b/lib/note.dart
@@ -7,9 +7,7 @@ import 'store.dart';
 import 'generated/l10n.dart';
 
 class NoteWidget extends StatefulWidget {
-  final void Function(int index) tabTo;
-
-  NoteWidget(this.tabTo);
+  NoteWidget();
 
   @override
   State<StatefulWidget> createState() => _NoteState();
@@ -21,11 +19,12 @@ class _NoteState extends State<NoteWidget> with AutomaticKeepAliveClientMixin {
 
   @override
   Widget build(BuildContext context) {
+    super.build(context);
     return SingleChildScrollView(
         padding: EdgeInsets.all(8),
         scrollDirection: Axis.vertical,
         child: Observer(builder: (context) {
-          accountManager.sortedNotes;
+          active.sortedNotes;
           return PaginatedDataTable(
             columns: [
               DataColumn(
@@ -39,20 +38,20 @@ class _NoteState extends State<NoteWidget> with AutomaticKeepAliveClientMixin {
                   }),
               DataColumn(
                 label: Text(S.of(context).datetime +
-                    accountManager.noteSortConfig.getIndicator("time")),
+                    active.noteSortConfig.getIndicator("time")),
                 onSort: (_, __) {
                   setState(() {
-                    accountManager.sortNotes("time");
+                    active.sortNotes("time");
                   });
                 },
               ),
               DataColumn(
                 numeric: true,
                 label: Text(S.of(context).amount +
-                    accountManager.noteSortConfig.getIndicator("amount")),
+                    active.noteSortConfig.getIndicator("amount")),
                 onSort: (_, __) {
                   setState(() {
-                    accountManager.sortNotes("amount");
+                    active.sortNotes("amount");
                   });
                 },
               ),
@@ -76,11 +75,11 @@ class _NoteState extends State<NoteWidget> with AutomaticKeepAliveClientMixin {
   }
 
   _onRowSelected(Note note) {
-    accountManager.excludeNote(note);
+    active.excludeNote(note);
   }
 
   _selectInverse() {
-    accountManager.invertExcludedNotes();
+    active.invertExcludedNotes();
   }
 }
 
@@ -92,7 +91,7 @@ class NotesDataSource extends DataTableSource {
 
   @override
   DataRow getRow(int index) {
-    final note = accountManager.sortedNotes[index];
+    final note = active.sortedNotes[index];
     final theme = Theme.of(context);
     final confsOrHeight = settings.showConfirmations
         ? syncStatus.latestHeight - note.height + 1
@@ -127,7 +126,7 @@ class NotesDataSource extends DataTableSource {
   bool get isRowCountApproximate => false;
 
   @override
-  int get rowCount => accountManager.notes.length;
+  int get rowCount => active.notes.length;
 
   @override
   int get selectedRowCount => 0;
diff --git a/lib/payment_uri.dart b/lib/payment_uri.dart
index a185b33..8c8ff35 100644
--- a/lib/payment_uri.dart
+++ b/lib/payment_uri.dart
@@ -1,16 +1,17 @@
 import 'package:decimal/decimal.dart';
 import 'package:flutter/material.dart';
 import 'package:qr_flutter/qr_flutter.dart';
-import 'package:warp/dualmoneyinput.dart';
+import 'dualmoneyinput.dart';
 import 'package:warp_api/warp_api.dart';
 
 import 'main.dart';
 import 'generated/l10n.dart';
+import 'settings.dart';
 
 class PaymentURIPage extends StatefulWidget {
   final String address;
 
-  PaymentURIPage(String? _address): address = _address ?? accountManager.active.address;
+  PaymentURIPage(String? _address): address = _address ?? active.account.address;
 
   @override
   PaymentURIState createState() => PaymentURIState();
@@ -27,7 +28,7 @@ class PaymentURIState extends State<PaymentURIPage> {
     super.initState();
     qrText = widget.address;
     Future.microtask(() {
-      priceStore.fetchZecPrice();
+      priceStore.fetchCoinPrice(active.coin);
     });
   }
 
@@ -38,7 +39,7 @@ class PaymentURIState extends State<PaymentURIPage> {
     return Form(
         key: _formKey,
         child: Scaffold(
-          appBar: AppBar(title: Text(S.of(context).receive(coin.ticker))),
+          appBar: AppBar(title: Text(S.of(context).receive(activeCoin().ticker))),
           body: SingleChildScrollView(
             child: GestureDetector(
                 onTap: () { FocusScope.of(context).unfocus(); },
@@ -83,7 +84,7 @@ class PaymentURIState extends State<PaymentURIPage> {
 
     final String _qrText;
     if (amount > 0) {
-      _qrText = WarpApi.makePaymentURI(widget.address, amount, memo);
+      _qrText = WarpApi.makePaymentURI(active.coin, widget.address, amount, memo);
     } else
       _qrText = widget.address;
 
diff --git a/lib/reset.dart b/lib/reset.dart
index 4ddb643..daecc2f 100644
--- a/lib/reset.dart
+++ b/lib/reset.dart
@@ -101,10 +101,10 @@ class FullBackupPage extends StatelessWidget {
 
   _onSave(BuildContext context) async {
     Directory tempDir = await getTemporaryDirectory();
-    String filename = "${tempDir.path}/${coin.app}.bak";
+    String filename = "${tempDir.path}/$APP_NAME.bak";
     final file = File(filename);
     await file.writeAsString(backup);
-    Share.shareFiles([filename], subject: S.of(context).encryptedBackup(coin.app));
+    Share.shareFiles([filename], subject: S.of(context).encryptedBackup(APP_NAME));
   }
 }
 
@@ -148,7 +148,7 @@ class _FullRestoreState extends State<FullRestorePage> {
         rootScaffoldMessengerKey.currentState?.showSnackBar(snackBar);
       }
       else {
-        await accountManager.refresh();
+        await accounts.refresh();
         syncStatus.setAccountRestored(true);
         Navigator.of(context).pop();
       }
diff --git a/lib/restore.dart b/lib/restore.dart
index 44e26d7..e7bf06b 100644
--- a/lib/restore.dart
+++ b/lib/restore.dart
@@ -1,9 +1,12 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_barcode_scanner/flutter_barcode_scanner.dart';
+import 'package:flutter_form_builder/flutter_form_builder.dart';
 import 'package:warp_api/warp_api.dart';
 import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
 
+import 'backup.dart';
 import 'main.dart';
 import 'generated/l10n.dart';
 
@@ -16,16 +19,18 @@ class _RestorePageState extends State<RestorePage> {
   final _formKey = GlobalKey<FormState>();
   final _keyController = TextEditingController();
   final _nameController = TextEditingController();
+  final _accountIndexController = TextEditingController(text: "0");
   final _shareController = TextEditingController();
   var _validKey = true;
-  var _isVK = false;
+  var _coin = 0;
+  var _showIndex = false;
 
   @override
   Widget build(BuildContext context) {
     final s = S.of(context);
     return Scaffold(
         appBar: AppBar(
-          title: Text("${coin.symbol} Wallet"),
+          title: Text(APP_NAME),
         ),
         body: GestureDetector(
           onTap: () { FocusScope.of(context).unfocus(); },
@@ -34,15 +39,26 @@ class _RestorePageState extends State<RestorePage> {
             child: SingleChildScrollView(child: Padding(
                 padding: EdgeInsets.all(16),
                 child: Column(children: [
+                  FormBuilderRadioGroup<int>(
+                      orientation: OptionsOrientation.horizontal,
+                      name: 'coin',
+                      initialValue: _coin,
+                      onChanged: (int? v) { _coin = v!; },
+                      options: [
+                        FormBuilderFieldOption(
+                            child: Text('Zcash'), value: 0),
+                        FormBuilderFieldOption(
+                            child: Text('Ycash'), value: 1),
+                      ]),
                   TextFormField(
-                    decoration: InputDecoration(labelText: s.accountName),
-                    controller: _nameController,
-                    validator: (String? name) {
-                      if (name == null || name.isEmpty)
-                        return s.accountNameIsRequired;
-                      return null;
-                    },
-                  ),
+                      decoration: InputDecoration(labelText: s.accountName),
+                      controller: _nameController,
+                      validator: (String? name) {
+                        if (name == null || name.isEmpty)
+                          return s.accountNameIsRequired;
+                        return null;
+                      },
+                    ),
                   Row(
                     children: [
                       Expanded(
@@ -56,26 +72,39 @@ class _RestorePageState extends State<RestorePage> {
                         controller: _keyController,
                         onChanged: _checkKey,
                       )),
-                      IconButton(
-                          icon: new Icon(MdiIcons.qrcodeScan), onPressed: _onScan)
+                      GestureDetector(onLongPress: _toggleShowAccountIndex,
+                        child: IconButton(
+                          icon: new Icon(MdiIcons.qrcodeScan), onPressed: _onScan))
                     ],
                   ),
-                  if (_isVK && coin.supportsMultisig) Row(
-                    children: [
-                      Expanded(
-                          child: TextFormField(
-                            decoration: InputDecoration(
-                                labelText: s.secretShare,
-                                hintText: s.enterSecretShareIfAccountIsMultisignature),
-                            minLines: 4,
-                            maxLines: 4,
-                            controller: _shareController,
-                            // TODO: Check share
-                          )),
-                      IconButton(
-                          icon: new Icon(MdiIcons.qrcodeScan), onPressed: _onScanShare)
-                    ],
+                  // if (_isVK && coin.supportsMultisig) Row(
+                  //   children: [
+                  //     Expanded(
+                  //         child: TextFormField(
+                  //           decoration: InputDecoration(
+                  //               labelText: s.secretShare,
+                  //               hintText: s.enterSecretShareIfAccountIsMultisignature),
+                  //           minLines: 4,
+                  //           maxLines: 4,
+                  //           controller: _shareController,
+                  //           // TODO: Check share
+                  //         )),
+                  //     IconButton(
+                  //         icon: new Icon(MdiIcons.qrcodeScan), onPressed: _onScanShare)
+                  //   ],
+                  // ),
+                  if (_showIndex) TextFormField(
+                    decoration: InputDecoration(labelText: s.accountIndex),
+                    keyboardType: TextInputType.number,
+                    inputFormatters: <TextInputFormatter>[FilteringTextInputFormatter.digitsOnly],
+                    controller: _accountIndexController,
+                    validator: (String? name) {
+                      if (name == null || name.isEmpty)
+                        return s.accountNameIsRequired;
+                      return null;
+                    },
                   ),
+
                   ButtonBar(children:
                   confirmButtons(context, _validKey ? _onOK : null, okLabel: s.addnew, okIcon: Icon(Icons.add)))
                 ]))))));
@@ -83,9 +112,11 @@ class _RestorePageState extends State<RestorePage> {
 
   _onOK() async {
     final s = S.of(context);
-    if (_formKey.currentState!.validate()) {
+    final form = _formKey.currentState!;
+    final accountIndex = int.parse(_accountIndexController.text);
+    if (form.validate()) {
       final account =
-          WarpApi.newAccount(_nameController.text, _keyController.text);
+        WarpApi.newAccount(_coin, _nameController.text, _keyController.text, accountIndex);
       if (account < 0) {
         showDialog(
             context: context,
@@ -103,27 +134,34 @@ class _RestorePageState extends State<RestorePage> {
                 ]));
       }
       else {
-        if (_shareController.text.isNotEmpty)
-          accountManager.storeShareSecret(account, _shareController.text);
-        await accountManager.refresh();
+        // if (_shareController.text.isNotEmpty)
+        //   accountManager.storeShareSecret(account, _shareController.text);
+        // await accountManager.refresh();
+        await accounts.refresh();
         if (_keyController.text != "") {
           syncStatus.setAccountRestored(true);
           Navigator.of(context).pop();
         }
         else {
-          if (accountManager.accounts.length == 1)
-            WarpApi.skipToLastHeight(); // single new account -> quick sync
-          Navigator.of(context).pushReplacementNamed('/backup', arguments: account);
+          if (accounts.list.where((e) => e.coin == active.coin).length == 1)
+            WarpApi.skipToLastHeight(0); // single new account -> quick sync
+          Navigator.of(context).pushReplacementNamed('/backup', arguments: AccountId(_coin, account)); // Need coin type
         }
       }
     }
   }
 
+  _toggleShowAccountIndex() {
+    setState(() {
+      _showIndex = !_showIndex;
+    });
+  }
+
   _checkKey(key) {
     setState(() {
-      final keyType = WarpApi.validKey(key);
+      final keyType = WarpApi.validKey(_coin, key);
       _validKey = key == "" || keyType >= 0;
-      _isVK = keyType == 2;
+      // _isVK = keyType == 2;
     });
   }
 
diff --git a/lib/send.dart b/lib/send.dart
index 1f1b560..f9dac8d 100644
--- a/lib/send.dart
+++ b/lib/send.dart
@@ -6,7 +6,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:mobx/mobx.dart';
 import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
-import 'package:warp/dualmoneyinput.dart';
+import 'dualmoneyinput.dart';
 import 'package:warp_api/types.dart';
 import 'package:warp_api/warp_api.dart';
 import 'package:decimal/decimal.dart';
@@ -68,15 +68,13 @@ class SendState extends State<SendPage> {
     super.initState();
 
     _newBlockAutorunDispose = autorun((_) async {
-      final _ = syncStatus.latestHeight;
-      final sBalance = await accountManager.getShieldedBalance();
-      final tBalance = accountManager.tbalance;
-      final excludedBalance = await accountManager.getExcludedBalance();
-      final underConfirmedBalance =
-          await accountManager.getUnderConfirmedBalance();
-      final unconfirmedSpentBalance =
-          await accountManager.getUnconfirmedSpentBalance();
-      final unconfirmedBalance = accountManager.unconfirmedBalance;
+      final _ = active.dataEpoch;
+      final sBalance = active.balances.shieldedBalance;
+      final tBalance = active.tbalance;
+      final excludedBalance = active.balances.excludedBalance;
+      final underConfirmedBalance = active.balances.underConfirmedBalance;
+      final unconfirmedSpentBalance = active.balances.unconfirmedBalance;
+      final unconfirmedBalance = active.balances.unconfirmedBalance;
       setState(() {
         _sBalance = sBalance;
         _tBalance = tBalance;
@@ -98,10 +96,10 @@ class SendState extends State<SendPage> {
   Widget build(BuildContext context) {
     final s = S.of(context);
     final simpleMode = settings.simpleMode;
-    _memoController.text = settings.memoSignature ?? s.sendFrom(coin.app);
+    _memoController.text = settings.memoSignature ?? s.sendFrom(APP_NAME);
 
     return Scaffold(
-        appBar: AppBar(title: Text(s.sendCointicker(coin.ticker))),
+        appBar: AppBar(title: Text(s.sendCointicker(active.coinDef.ticker))),
         body: GestureDetector(
             onTap: () {
               FocusScope.of(context).unfocus();
@@ -117,7 +115,7 @@ class SendState extends State<SendPage> {
                           textFieldConfiguration: TextFieldConfiguration(
                             controller: _addressController,
                             decoration: InputDecoration(
-                                labelText: s.sendCointickerTo(coin.ticker)),
+                                labelText: s.sendCointickerTo(active.coinDef.ticker)),
                             minLines: 4,
                             maxLines: 10,
                             keyboardType: TextInputType.multiline,
@@ -172,7 +170,7 @@ class SendState extends State<SendPage> {
                                     title: Text(s.roundToMillis),
                                     value: _useMillis,
                                     onChanged: _setUseMillis),
-                                if (accountManager.canPay && !widget.isMulti)
+                                if (active.canPay && !widget.isMulti)
                                   CheckboxListTile(
                                     title: Text(s.useTransparentBalance),
                                     value: _useTransparent,
@@ -209,7 +207,7 @@ class SendState extends State<SendPage> {
     if (c.isNotEmpty) return null;
     final zaddr = WarpApi.getSaplingFromUA(v);
     if (zaddr.isNotEmpty) return null;
-    if (!WarpApi.validAddress(v)) return s.invalidAddress;
+    if (!WarpApi.validAddress(active.coin, v)) return s.invalidAddress;
     return null;
   }
 
@@ -259,7 +257,7 @@ class SendState extends State<SendPage> {
   }
 
   void _setPaymentURI(String uri) {
-    final json = WarpApi.parsePaymentURI(uri);
+    final json = WarpApi.parsePaymentURI(active.coin, uri);
     try {
       final payment = DecodedPaymentURI.fromJson(jsonDecode(json));
       setState(() {
@@ -302,7 +300,7 @@ class SendState extends State<SendPage> {
                   title: Text(s.pleaseConfirm),
                   content: SingleChildScrollView(
                       child: Text(s.sendingAzecCointickerToAddress(
-                          aZEC, coin.ticker, _address))),
+                          aZEC, active.coinDef.ticker, _address))),
                   actions: confirmButtons(
                       context, () => Navigator.of(context).pop(true),
                       okLabel: s.approve, cancelValue: false)));
@@ -424,9 +422,7 @@ Future<void> send(BuildContext context, List<Recipient> recipients, bool useTran
   final s = S.of(context);
 
   String address = "";
-  int amount = 0;
   for (var r in recipients) {
-    amount += r.amount;
     if (address.isEmpty)
       address = r.address;
     else
@@ -439,9 +435,9 @@ Future<void> send(BuildContext context, List<Recipient> recipients, bool useTran
   if (settings.protectSend &&
       !await authenticate(context, s.pleaseAuthenticateToSend)) return;
 
-  if (accountManager.canPay) {
+  if (active.canPay) {
     Navigator.of(context).pop();
-    final tx = await WarpApi.sendPayment(accountManager.active.id, recipients,
+    final tx = await WarpApi.sendPayment(active.coin, active.id, recipients,
         useTransparent, settings.anchorOffset, (progress) {
           progressPort.sendPort.send(progress);
         });
@@ -449,25 +445,20 @@ Future<void> send(BuildContext context, List<Recipient> recipients, bool useTran
 
     final snackBar2 = SnackBar(content: Text("${s.txId}: $tx"));
     rootScaffoldMessengerKey.currentState?.showSnackBar(snackBar2);
-    await accountManager.fetchAccountData(true);
+    await active.update();
   } else {
     Directory tempDir = await getTemporaryDirectory();
     String filename = "${tempDir.path}/tx.json";
 
-    final txjson = WarpApi.prepareTx(accountManager.active.id, recipients,
+    final txjson = WarpApi.prepareTx(active.coin, active.id, recipients,
         useTransparent, settings.anchorOffset, filename);
 
-    if (coin.supportsMultisig && accountManager.active.share != null) {
-      final txSummary = TxSummary(address, amount, txjson);
-      Navigator.of(context).pushReplacementNamed('/multisign', arguments: txSummary);
-    } else {
-      final file = File(filename);
-      await file.writeAsString(txjson);
-      Share.shareFiles([filename], subject: s.unsignedTransactionFile);
+    final file = File(filename);
+    await file.writeAsString(txjson);
+    Share.shareFiles([filename], subject: s.unsignedTransactionFile);
 
-      final snackBar2 = SnackBar(content: Text(s.fileSaved));
-      rootScaffoldMessengerKey.currentState?.showSnackBar(snackBar2);
-      Navigator.of(context).pop();
-    }
+    final snackBar2 = SnackBar(content: Text(s.fileSaved));
+    rootScaffoldMessengerKey.currentState?.showSnackBar(snackBar2);
+    Navigator.of(context).pop();
   }
 }
diff --git a/lib/settings.dart b/lib/settings.dart
index 0705c99..6bfdf48 100644
--- a/lib/settings.dart
+++ b/lib/settings.dart
@@ -1,7 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
+import 'coin/coins.dart';
 
+import 'coin/coin.dart';
 import 'main.dart';
 import 'generated/l10n.dart';
 
@@ -12,7 +14,7 @@ class SettingsPage extends StatefulWidget {
 
 final _settingsFormKey = GlobalKey<FormBuilderState>();
 
-class SettingsState extends State<SettingsPage> {
+class SettingsState extends State<SettingsPage> with SingleTickerProviderStateMixin {
   var _anchorController =
       TextEditingController(text: "${settings.anchorOffset}");
   var _thresholdController = TextEditingController(
@@ -20,27 +22,19 @@ class SettingsState extends State<SettingsPage> {
   var _memoController = TextEditingController();
   var _currency = settings.currency;
   var _needAuth = false;
+  late TabController _tabController;
+
+  @override
+  void initState() {
+    super.initState();
+    _tabController = TabController(length: 2, vsync: this);
+  }
 
   @override
   Widget build(BuildContext context) {
     final s = S.of(context);
     final simpleMode = settings.simpleMode;
-    _memoController.text = settings.memoSignature ?? s.sendFrom(coin.app);
-
-    List<FormBuilderFieldOption> options = coin.lwd
-        .map((lwd) => FormBuilderFieldOption<dynamic>(
-            child: Text(lwd.name), value: lwd.name))
-        .toList();
-    options.add(
-      FormBuilderFieldOption(
-          value: 'custom',
-          child: FormBuilderTextField(
-            name: 'lwd_url',
-            decoration: InputDecoration(labelText: s.custom),
-            initialValue: settings.ldUrl,
-            onSaved: _onURL,
-          )),
-    );
+    _memoController.text = settings.memoSignature ?? s.sendFrom(APP_NAME);
 
     return Scaffold(
         appBar: AppBar(title: Text(s.settings)),
@@ -64,14 +58,16 @@ class SettingsState extends State<SettingsPage> {
                                 FormBuilderFieldOption(
                                     child: Text(s.advanced), value: 'advanced'),
                               ]),
-                          if (!simpleMode) FormBuilderRadioGroup(
-                              orientation: OptionsOrientation.vertical,
-                              name: 'servers',
-                              decoration: InputDecoration(
-                                  labelText: s.server),
-                              initialValue: settings.ldUrlChoice,
-                              onSaved: _onChoice,
-                              options: options),
+                          if (!simpleMode) TabBar(controller: _tabController, tabs: [Tab(text: "Zcash"), Tab(text: "Ycash")]),
+                          if (!simpleMode) SizedBox(height: 200, child: TabBarView(controller: _tabController, children: [ServerSelect(0), ServerSelect(1)])),
+                          // if (!simpleMode) FormBuilderRadioGroup(
+                          //     orientation: OptionsOrientation.vertical,
+                          //     name: 'servers',
+                          //     decoration: InputDecoration(
+                          //         labelText: s.server),
+                          //     initialValue: settings.ldUrlChoice,
+                          //     onSaved: _onChoice,
+                          //     options: options),
                           FormBuilderRadioGroup(
                               orientation: OptionsOrientation.horizontal,
                               name: 'themes',
@@ -138,13 +134,13 @@ class SettingsState extends State<SettingsPage> {
                                       _needAuth = true;
                                     },
                                     onSaved: _onProtectSend)),
-                            if (coin.supportsUA)
-                              Expanded(
-                                  child: FormBuilderCheckbox(
-                                      name: 'use_ua',
-                                      title: Text(s.useUa),
-                                      initialValue: settings.useUA,
-                                      onSaved: _onUseUA)),
+                            // if (coin.supportsUA)
+                            //   Expanded(
+                            //       child: FormBuilderCheckbox(
+                            //           name: 'use_ua',
+                            //           title: Text(s.useUa),
+                            //           initialValue: settings.useUA,
+                            //           onSaved: _onUseUA)),
                           ]),
                           if (!simpleMode) FormBuilderTextField(
                               decoration: InputDecoration(
@@ -216,20 +212,9 @@ class SettingsState extends State<SettingsPage> {
   }
 
   _onMode(v) {
-    final simpleMode = v == 'simple';
-    if (settings.simpleMode != simpleMode)
-      showSnackBar(S.of(context).changingTheModeWillTakeEffectAtNextRestart);
     settings.setMode(v == 'simple');
   }
 
-  _onChoice(v) {
-    settings.setURLChoice(v);
-  }
-
-  _onURL(v) {
-    settings.setURL(v);
-  }
-
   _onTheme(v) {
     settings.setTheme(v);
   }
@@ -268,6 +253,7 @@ class SettingsState extends State<SettingsPage> {
     if (form.validate()) {
       if (_needAuth && !await authenticate(context, S.of(context).protectSendSettingChanged)) return;
       form.save();
+      settings.updateLWD();
       Navigator.of(context).pop();
     }
   }
@@ -288,3 +274,75 @@ class SettingsState extends State<SettingsPage> {
     Navigator.of(context).pushNamed('/edit_theme');
   }
 }
+
+class ServerSelect extends StatefulWidget {
+  final int coin;
+
+  ServerSelect(this.coin);
+  _ServerSelectState createState() => _ServerSelectState(coin);
+}
+
+class _ServerSelectState extends State<ServerSelect> with
+  AutomaticKeepAliveClientMixin {
+  final int coin;
+  late String choice;
+  late String customUrl;
+  bool _saved = true;
+
+  _ServerSelectState(this.coin) {
+    choice = settings.servers[coin].choice;
+    customUrl = settings.servers[coin].customUrl;
+  }
+
+  CoinBase get coinDef => settings.coins[widget.coin].def;
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    final s = S.of(context);
+    List<FormBuilderFieldOption<String>> options = coinDef.lwd
+        .map((lwd) => FormBuilderFieldOption<String>(
+        child: Text(lwd.name), value: lwd.name))
+        .toList();
+    options.add(
+      FormBuilderFieldOption(
+          value: 'custom',
+          child: FormBuilderTextField(
+            name: 'lwd_url ${coinDef.ticker}',
+            decoration: InputDecoration(labelText: s.custom),
+            initialValue: customUrl,
+            onSaved: _save,
+            onChanged: (v) {
+              if (v == null) return;
+              customUrl = v;
+              _saved = false;
+              },
+          )),
+    );
+
+    return FormBuilderRadioGroup<String>(
+        orientation: OptionsOrientation.vertical,
+        name: 'lwd ${coinDef.ticker}',
+        decoration: InputDecoration(
+            labelText: s.server),
+        initialValue: choice,
+        onSaved: _save,
+        onChanged: (v) {
+          if (v == null) return;
+          choice = v;
+          _saved = false;
+          },
+        options: options);
+  }
+
+  void _save(_) async {
+    if (_saved) return;
+    await settings.servers[coin].savePrefs(choice, customUrl);
+    _saved = true;
+  }
+
+  @override
+  bool get wantKeepAlive => true;
+}
+
+CoinBase activeCoin() => settings.coins[active.coin].def;
diff --git a/lib/store.dart b/lib/store.dart
index 7f3b5e3..06de726 100644
--- a/lib/store.dart
+++ b/lib/store.dart
@@ -1,4 +1,5 @@
 import 'dart:isolate';
+import 'dart:math';
 import 'dart:typed_data';
 import 'dart:math' as math;
 import 'package:flutter/foundation.dart';
@@ -7,8 +8,8 @@ import 'package:json_annotation/json_annotation.dart';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 import 'package:mobx/mobx.dart';
-import 'package:path/path.dart';
 import 'package:sqflite/sqflite.dart';
+import 'coin/coins.dart';
 import 'package:warp_api/warp_api.dart';
 import 'package:warp_api/types.dart';
 import 'package:shared_preferences/shared_preferences.dart';
@@ -16,12 +17,74 @@ import 'package:http/http.dart' as http;
 import 'dart:convert' as convert;
 import 'package:convert/convert.dart';
 import 'package:flex_color_scheme/flex_color_scheme.dart';
+import 'package:sensors_plus/sensors_plus.dart';
 
+import 'coin/coin.dart';
 import 'generated/l10n.dart';
 import 'main.dart';
 
 part 'store.g.dart';
 
+class LWDServer {
+  final int coin;
+  final CoinBase coinDef;
+  late String choice;
+  late String customUrl;
+
+  LWDServer(this.coin, this.coinDef) {
+    choice = coinDef.lwd.first.name;
+    customUrl = coinDef.lwd.first.url;
+  }
+
+  Future<String> loadPrefs() async {
+    final prefs = await SharedPreferences.getInstance();
+    final ticker = coinDef.ticker;
+    final _choice = prefs.getString('$ticker.lwd_choice');
+    final _customUrl = prefs.getString('$ticker.lwd_custom');
+    if (_choice != null && _customUrl != null) {
+      choice = _choice;
+      customUrl = _customUrl;
+    }
+    else {
+      await savePrefs(choice, customUrl);
+    }
+    return getLWDUrl();
+  }
+
+  Future<void> savePrefs(String _choice, String _customUrl) async {
+    choice = _choice;
+    customUrl = _customUrl;
+    final ticker = coinDef.ticker;
+    final prefs = await SharedPreferences.getInstance();
+    prefs.setString('$ticker.lwd_choice', _choice);
+    prefs.setString('$ticker.lwd_custom', _customUrl);
+  }
+
+  String getLWDUrl() {
+    final url;
+    if (choice == "custom")
+      url = customUrl;
+    else {
+      final lwd = coinDef.lwd.firstWhere((lwd) => lwd.name == choice,
+          orElse: () => coinDef.lwd.first);
+      url = lwd.url;
+    }
+    return url;
+  }
+}
+
+class CoinData = _CoinData with _$CoinData;
+
+abstract class _CoinData with Store {
+  final int coin;
+  int active = 0;
+  int syncedHeight = 0;
+  final CoinBase def;
+  @observable bool contactsSaved = true;
+
+  _CoinData(this.coin, this.def);
+}
+
 class Settings = _Settings with _$Settings;
 
 abstract class _Settings with Store {
@@ -31,11 +94,8 @@ abstract class _Settings with Store {
   @observable
   bool simpleMode = true;
 
-  @observable
-  String ldUrl = "";
-
-  @observable
-  String ldUrlChoice = "";
+  List<LWDServer> servers = [LWDServer(0, zcash), LWDServer(1, ycash)];
+  List<CoinData> coins = [CoinData(0, zcash), CoinData(1, ycash)];
 
   @observable
   int anchorOffset = 10;
@@ -95,15 +155,14 @@ abstract class _Settings with Store {
   @observable
   String? memoSignature;
 
+  @observable
+  bool flat = false;
+
   @action
   Future<bool> restore() async {
     final prefs = await SharedPreferences.getInstance();
     linkHooksInitialized = prefs.getBool('link_hooks') ?? false;
     simpleMode = prefs.getBool('simple_mode') ?? true;
-    ldUrlChoice = prefs.getString('lightwalletd_choice') ?? "Lightwalletd";
-    ldUrl = prefs.getString('lightwalletd_custom') ?? "";
-    prefs.setString('lightwalletd_choice', ldUrlChoice);
-    prefs.setString('lightwalletd_custom', ldUrl);
     anchorOffset = prefs.getInt('anchor_offset') ?? 3;
     getTx = prefs.getBool('get_txinfo') ?? true;
     rowsPerPage = prefs.getInt('rows_per_age') ?? 10;
@@ -127,11 +186,31 @@ abstract class _Settings with Store {
 
     memoSignature = prefs.getString('memo_signature');
 
+    for (var s in servers) {
+      await s.loadPrefs();
+    }
+
+    for (var c in coins) {
+      final ticker = c.def.ticker;
+      c.active = prefs.getInt("$ticker.active") ?? 0;
+      c.contactsSaved = prefs.getBool("$ticker.contacts_saved") ?? true;
+    }
+
     _updateThemeData();
     Future.microtask(_loadCurrencies); // lazily
+    accelerometerEvents.listen(_handleAccel);
     return true;
   }
 
+  @action
+  void _handleAccel(event) {
+    final n = sqrt(event.x * event.x + event.y * event.y + event.z * event.z);
+    final inclination = acos(event.z / n) / pi * 180 * event.y.sign;
+    final _flat = inclination < 20;
+    if (flat != _flat)
+      flat = _flat;
+  }
+
   @action
   Future<void> setLinkHooksInitialized() async {
     final prefs = await SharedPreferences.getInstance();
@@ -143,22 +222,14 @@ abstract class _Settings with Store {
   Future<void> setMode(bool simple) async {
     final prefs = await SharedPreferences.getInstance();
     prefs.setBool('simple_mode', simple);
+    simpleMode = simple;
   }
 
-  @action
-  Future<void> setURLChoice(String choice) async {
-    ldUrlChoice = choice;
-    final prefs = await SharedPreferences.getInstance();
-    prefs.setString('lightwalletd_choice', ldUrlChoice);
-    updateLWD();
-  }
-
-  @action
-  Future<void> setURL(String url) async {
-    ldUrl = url;
-    final prefs = await SharedPreferences.getInstance();
-    prefs.setString('lightwalletd_custom', ldUrl);
-    updateLWD();
+  void updateLWD() async {
+    for (var s in servers) {
+      final url = await s.loadPrefs();
+      WarpApi.updateLWD(s.coin, url);
+    }
   }
 
   @action
@@ -255,23 +326,7 @@ abstract class _Settings with Store {
     final prefs = await SharedPreferences.getInstance();
     chartRange = v;
     prefs.setString('chart_range', chartRange);
-    accountManager.fetchChartData();
-  }
-
-  String getLWD() {
-    switch (ldUrlChoice) {
-      case "custom":
-        return ldUrl;
-      default:
-        return coin.lwd
-            .firstWhere((lwd) => lwd.name == ldUrlChoice,
-                orElse: () => coin.lwd.first)
-            .url;
-    }
-  }
-
-  void updateLWD() {
-    WarpApi.updateLWD(getLWD());
+    active.fetchChartData();
   }
 
   @action
@@ -300,8 +355,8 @@ abstract class _Settings with Store {
     final prefs = await SharedPreferences.getInstance();
     currency = newCurrency;
     prefs.setString('currency', currency);
-    await priceStore.fetchZecPrice();
-    await accountManager.fetchChartData();
+    await priceStore.fetchCoinPrice(active.coin);
+    await active.fetchChartData();
   }
 
   @action
@@ -360,671 +415,133 @@ abstract class _Settings with Store {
   }
 }
 
-class AccountManager = _AccountManager with _$AccountManager;
-
-abstract class _AccountManager with Store {
-  late Database db;
-
-  @observable
-  Account active = Account(0, "", "", 0, null);
-
-  @observable
-  bool canPay = false;
-
-  @observable
-  int balance = 0;
-
-  @observable
-  int unconfirmedBalance = 0;
-
-  @observable
-  String taddress = "";
-
-  @observable
-  bool showTAddr = false;
-
-  @observable
-  int tbalance = 0;
-
-  @observable
-  List<Note> notes = [];
-
-  @observable
-  List<Tx> txs = [];
-
-  @observable
-  int lastTxHeight = 0;
-
-  @observable
-  int dataEpoch = 0;
-
-  @observable
-  List<Spending> spendings = [];
-
-  @observable
-  List<TimeSeriesPoint<double>> accountBalances = [];
-
-  @observable
-  List<PnL> pnls = [];
-
-  @observable
-  List<Account> accounts = [];
-
-  @observable
-  SortConfig noteSortConfig = SortConfig("", SortOrder.Unsorted);
-
-  @observable
-  SortConfig txSortConfig = SortConfig("", SortOrder.Unsorted);
-
-  @observable
-  int pnlSeriesIndex = 0;
-
-  @observable
-  bool pnlDesc = false;
-
-  Future<void> init(Database db) async {
-    this.db = db;
-    await resetToDefaultAccount();
-  }
-
-  Future<void> resetToDefaultAccount() async {
-    await refresh();
-    if (accounts.isNotEmpty) {
-      final prefs = await SharedPreferences.getInstance();
-      final account = prefs.getInt('account') ?? accounts[0].id;
-      setActiveAccountId(account);
-    }
-  }
-
-  refresh() async {
-    accounts = await _list();
-  }
-
-  @action
-  Future<void> setActiveAccount(Account account) async {
-    final prefs = await SharedPreferences.getInstance();
-    prefs.setInt('account', account.id);
-    final List<Map> res1 = await db.rawQuery(
-        "SELECT address FROM taddrs WHERE account = ?1", [account.id]);
-    taddress = res1.isNotEmpty ? res1[0]['address'] : "";
-    showTAddr = false;
-
-    WarpApi.setMempoolAccount(account.id);
-    final List<Map> res2 = await db.rawQuery(
-        "SELECT sk FROM accounts WHERE id_account = ?1", [account.id]);
-    canPay = res2.isNotEmpty && res2[0]['sk'] != null;
-    active = account;
-
-    balance = 0;
-    tbalance = 0;
-    await _fetchData(account.id, true);
-  }
-
-  @action
-  Future<void> setActiveAccountId(int idAccount) async {
-    final account = accounts.firstWhere((account) => account.id == idAccount,
-        orElse: () => accounts[0]);
-    await setActiveAccount(account);
-  }
-
-  String newAddress() {
-    return WarpApi.newAddress(active.id);
-  }
-
-  Future<Backup> getBackup(int account) async {
-    final List<Map> res = await db.rawQuery(
-        "SELECT name, seed, sk, ivk FROM accounts WHERE id_account = ?1",
-        [account]);
-    if (res.isEmpty) throw Exception("Account N/A");
-    final share = await getShareInfo(account);
-    final row = res[0];
-    final name = row['name'];
-    final seed = row['seed'];
-    final sk = row['sk'];
-    final ivk = row['ivk'];
-    int type = 0;
-    if (seed != null)
-      type = 0;
-    else if (sk != null)
-      type = 1;
-    else if (ivk != null) type = 2;
-    return Backup(type, name, seed, sk, ivk, share);
-  }
-
-  Future<int> _getBalance(int accountId) async {
-    final List<Map> res = await db.rawQuery(
-        "SELECT SUM(value) AS value FROM received_notes WHERE account = ?1 AND (spent IS NULL OR spent = 0)",
-        [accountId]);
-    if (res.isEmpty) return 0;
-    return res[0]['value'] ?? 0;
-  }
-
-  Future<int> getShieldedBalance() async {
-    return Sqflite.firstIntValue(await db.rawQuery(
-            "SELECT SUM(value) AS value FROM received_notes WHERE account = ?1 AND spent IS NULL",
-            [active.id])) ??
-        0;
-  }
-
-  Future<int> getUnconfirmedSpentBalance() async {
-    return Sqflite.firstIntValue(await db.rawQuery(
-            "SELECT SUM(value) AS value FROM received_notes WHERE account = ?1 AND spent = 0",
-            [active.id])) ??
-        0;
-  }
-
-  Future<int> getUnderConfirmedBalance() async {
-    final height = syncStatus.latestHeight - settings.anchorOffset;
-    return Sqflite.firstIntValue(await db.rawQuery(
-            "SELECT SUM(value) AS value FROM received_notes WHERE account = ?1 AND height > ?2",
-            [active.id, height])) ??
-        0;
-  }
-
-  Future<int> getExcludedBalance() async {
-    final height = syncStatus.latestHeight - settings.anchorOffset;
-    final amount = Sqflite.firstIntValue(await db.rawQuery(
-            "SELECT SUM(value) FROM received_notes WHERE account = ?1 AND spent IS NULL "
-            "AND height <= ?2 AND excluded",
-            [active.id, height])) ??
-        0;
-    return amount;
-  }
-
-  @action
-  Future<void> updateUnconfirmedBalance() async {
-    unconfirmedBalance = await WarpApi.mempoolSync();
-  }
-
-  isEmpty() async {
-    final List<Map> res = await db.rawQuery("SELECT name FROM accounts", []);
-    return res.isEmpty;
-  }
-
-  Future<List<Account>> _list() async {
-    final List<Map> res = await db.rawQuery(
-        "WITH notes AS (SELECT a.id_account, a.name, a.address, CASE WHEN r.spent IS NULL THEN r.value ELSE 0 END AS nv FROM accounts a LEFT JOIN received_notes r ON a.id_account = r.account),"
-        "accounts2 AS (SELECT id_account, name, address, COALESCE(sum(nv), 0) AS balance FROM notes GROUP by id_account) "
-        "SELECT a.id_account, a.name, a.address, a.balance, ss.idx, ss.secret, ss.participants, ss.threshold FROM accounts2 a LEFT JOIN secret_shares ss ON a.id_account = ss.account",
-        []);
-    return res.map((r) {
-      final shareInfo = r['secret'] != null
-          ? ShareInfo(r['idx'], r['threshold'], r['participants'], r['secret'])
-          : null;
-      return Account(
-          r['id_account'], r['name'], r['address'], r['balance'], shareInfo);
-    }).toList();
-  }
-
-  @action
-  Future<void> delete(int account) async {
-    WarpApi.deleteAccount(account);
-    if (account == active.id) resetToDefaultAccount();
-  }
-
-  @action
-  Future<void> changeAccountName(Account account, String name) async {
-    await db.execute("UPDATE accounts SET name = ?2 WHERE id_account = ?1",
-        [account.id, name]);
-    await refresh();
-  }
-
-  @action
-  void storeShareSecret(int account, String secretKey) {
-    WarpApi.storeShareSecret(account, secretKey);
-  }
-
-  Future<ShareInfo?> getShareInfo(int accountId) async {
-    final List<Map> res = await db.rawQuery(
-        "SELECT idx, threshold, participants, secret FROM secret_shares WHERE account = ?1",
-        [accountId]);
-    if (res.isEmpty) return null;
-    final row = res[0];
-    return ShareInfo(
-        row['idx'], row['threshold'], row['participants'], row['secret']);
-  }
-
-  @action
-  Future<void> updateBalance() async {
-    balance = await _getBalance(active.id);
-  }
-
-  @action
-  Future<void> fetchAccountData(bool force) async {
-    await _fetchData(active.id, force);
-  }
-
-  @action
-  void toggleShowTAddr() {
-    showTAddr = !showTAddr;
-  }
-
-  Future<void> _fetchData(int accountId, bool force) async {
-    await _updateBalance(accountId);
-    await _updateTBalance(accountId);
-
-    final hasNewTx = await _fetchNotesAndHistory(accountId, force);
-    int countNewPrices = await WarpApi.syncHistoricalPrices(settings.currency);
-    if (hasNewTx) {
-      await _fetchSpending(accountId);
-      await _fetchAccountBalanceTimeSeries(accountId);
-    }
-    if (countNewPrices > 0 || pnls.isEmpty || hasNewTx)
-      await _fetchPNL(accountId);
-  }
-
-  final DateFormat noteDateFormat = DateFormat("yy-MM-dd HH:mm");
-  final DateFormat txDateFormat = DateFormat("MM-dd HH:mm");
-
-  Future<void> _updateBalance(int accountId) async {
-    final _balance = await _getBalance(accountId);
-    if (_balance == balance) return;
-    balance = _balance;
-    dataEpoch = DateTime.now().millisecondsSinceEpoch;
-  }
-
-  Future<bool> _fetchNotesAndHistory(int accountId, bool force) async {
-    final List<Map> res0 = await db.rawQuery(
-        "SELECT MAX(height) as height FROM transactions WHERE account = ?1",
-        [accountId]);
-    if (res0.isEmpty) return false;
-
-    final _lastTxHeight = res0[0]['height'] ?? 0;
-    if (!force && lastTxHeight == _lastTxHeight) return false;
-    lastTxHeight = _lastTxHeight;
-
-    final List<Map> res = await db.rawQuery(
-        "SELECT n.id_note, n.height, n.value, t.timestamp, n.excluded, n.spent FROM received_notes n, transactions t "
-        "WHERE n.account = ?1 AND (n.spent IS NULL OR n.spent = 0) "
-        "AND n.tx = t.id_tx ORDER BY n.height DESC",
-        [accountId]);
-    notes = res.map((row) {
-      final id = row['id_note'];
-      final height = row['height'];
-      final timestamp = noteDateFormat
-          .format(DateTime.fromMillisecondsSinceEpoch(row['timestamp'] * 1000));
-      final excluded = (row['excluded'] ?? 0) != 0;
-      final spent = row['spent'] == 0;
-      return Note(
-          id, height, timestamp, row['value'] / ZECUNIT, excluded, spent);
-    }).toList();
-
-    final List<Map> res2 = await db.rawQuery(
-        "SELECT id_tx, txid, height, timestamp, t.address, c.name, value, memo FROM transactions t "
-        "LEFT JOIN contacts c ON t.address = c.address WHERE account = ?1 ORDER BY height DESC",
-        [accountId]);
-    txs = res2.map((row) {
-      Uint8List txid = row['txid'];
-      final fullTxId = hex.encode(txid.reversed.toList());
-      final shortTxid = fullTxId.substring(0, 8);
-      final timestamp = txDateFormat
-          .format(DateTime.fromMillisecondsSinceEpoch(row['timestamp'] * 1000));
-      return Tx(
-          row['id_tx'],
-          row['height'],
-          timestamp,
-          shortTxid,
-          fullTxId,
-          row['value'] / ZECUNIT,
-          row['address'] ?? "",
-          row['name'],
-          row['memo'] ?? "");
-    }).toList();
-
-    dataEpoch = DateTime.now().millisecondsSinceEpoch;
-    return true;
-  }
-
-  @computed
-  List<Note> get sortedNotes {
-    var notes2 = [...notes];
-    switch (noteSortConfig.field) {
-      case "time":
-        return _sort(notes2, (Note note) => note.height, noteSortConfig.order);
-      case "amount":
-        return _sort(notes2, (Note note) => note.value, noteSortConfig.order);
-    }
-    return notes2;
-  }
-
-  @action
-  void sortNotes(String field) {
-    noteSortConfig = noteSortConfig.sortOn(field);
-  }
-
-  @computed
-  List<Tx> get sortedTxs {
-    var txs2 = [...txs];
-    switch (txSortConfig.field) {
-      case "time":
-        return _sort(txs2, (Tx tx) => tx.height, txSortConfig.order);
-      case "amount":
-        return _sort(txs2, (Tx tx) => tx.value, txSortConfig.order);
-      case "txid":
-        return _sort(txs2, (Tx tx) => tx.txid, txSortConfig.order);
-      case "address":
-        return _sort(
-            txs2, (Tx tx) => tx.contact ?? tx.address, txSortConfig.order);
-      case "memo":
-        return _sort(txs2, (Tx tx) => tx.memo, txSortConfig.order);
-    }
-    return txs2;
-  }
-
-  @action
-  void sortTx(String field) {
-    txSortConfig = txSortConfig.sortOn(field);
-  }
-
-  List<C> _sort<C extends HasHeight, T extends Comparable>(
-      List<C> txs, T Function(C) project, SortOrder order) {
-    switch (order) {
-      case SortOrder.Ascending:
-        txs.sort((a, b) => project(a).compareTo(project(b)));
-        break;
-      case SortOrder.Descending:
-        txs.sort((a, b) => -project(a).compareTo(project(b)));
-        break;
-      case SortOrder.Unsorted:
-        txs.sort((a, b) => -a.height.compareTo(b.height));
-        break;
-    }
-    return txs;
-  }
-
-  TimeRange getChartRange() {
-    final now = DateTime.now().toUtc();
-    final today = DateTime.utc(now.year, now.month, now.day);
-    final start = today.add(Duration(days: -chartRangeInt()));
-    final cutoff = start.millisecondsSinceEpoch;
-    return TimeRange(cutoff, today.millisecondsSinceEpoch);
-  }
-
-  Future<void> _fetchSpending(int accountId) async {
-    final range = getChartRange();
-    final List<Map> res = await db.rawQuery(
-        "SELECT SUM(value) as v, t.address, c.name FROM transactions t LEFT JOIN contacts c ON t.address = c.address "
-        "WHERE account = ?1 AND timestamp >= ?2 AND value < 0 GROUP BY t.address ORDER BY v ASC LIMIT 5",
-        [accountId, range.start ~/ 1000]);
-    spendings = res.map((row) {
-      final address = row['address'] ?? "";
-      final value = -row['v'] / ZECUNIT;
-      final contact = row['name'];
-      return Spending(address, value, contact);
-    }).toList();
-  }
-
-  Future<void> _fetchAccountBalanceTimeSeries(int accountId) async {
-    final range = getChartRange();
-    final List<Map> res = await db.rawQuery(
-        "SELECT timestamp, value FROM transactions WHERE account = ?1 AND timestamp >= ?2 ORDER BY timestamp DESC",
-        [accountId, range.start ~/ 1000]);
-    List<AccountBalance> _accountBalances = [];
-    var b = balance;
-    _accountBalances.add(AccountBalance(DateTime.now(), b / ZECUNIT));
-    for (var row in res) {
-      final timestamp =
-          DateTime.fromMillisecondsSinceEpoch(row['timestamp'] * 1000);
-      final value = row['value'] as int;
-      final ab = AccountBalance(timestamp, b / ZECUNIT);
-      _accountBalances.add(ab);
-      b -= value;
-    }
-    _accountBalances.add(AccountBalance(
-        DateTime.fromMillisecondsSinceEpoch(range.start), b / ZECUNIT));
-    _accountBalances = _accountBalances.reversed.toList();
-    accountBalances = sampleDaily<AccountBalance, double, double>(
-        _accountBalances,
-        range.start,
-        range.end,
-        (AccountBalance ab) => ab.time.millisecondsSinceEpoch ~/ DAY_MS,
-        (AccountBalance ab) => ab.balance,
-        (acc, v) => v,
-        0.0);
-  }
-
-  @action
-  Future<void> fetchChartData() async {
-    await _fetchPNL(active.id);
-    await _fetchSpending(active.id);
-    await _fetchAccountBalanceTimeSeries(active.id);
-  }
-
-  int chartRangeInt() {
-    switch (settings.chartRange) {
-      case '1M':
-        return 30;
-      case '3M':
-        return 90;
-      case '6M':
-        return 180;
-    }
-    return 365;
-  }
-
-  Future<void> _fetchPNL(int accountId) async {
-    final range = getChartRange();
-
-    final List<Map> res1 = await db.rawQuery(
-        "SELECT timestamp, value FROM transactions WHERE timestamp >= ?2 AND account = ?1",
-        [accountId, range.start ~/ 1000]);
-    final List<Trade> trades = [];
-    for (var row in res1) {
-      final dt = DateTime.fromMillisecondsSinceEpoch(row['timestamp'] * 1000);
-      final qty = row['value'] / ZECUNIT;
-      trades.add(Trade(dt, qty));
-    }
-
-    final portfolioTimeSeries = sampleDaily<Trade, Trade, double>(
-        trades,
-        range.start,
-        range.end,
-        (t) => t.dt.millisecondsSinceEpoch ~/ DAY_MS,
-        (t) => t,
-        (acc, t) => acc + t.qty,
-        0.0);
-
-    final List<Map> res2 = await db.rawQuery(
-        "SELECT timestamp, price FROM historical_prices WHERE timestamp >= ?2 AND currency = ?1",
-        [settings.currency, range.start ~/ 1000]);
-    final List<Quote> quotes = [];
-    for (var row in res2) {
-      final dt = DateTime.fromMillisecondsSinceEpoch(row['timestamp'] * 1000);
-      final price = row['price'];
-      quotes.add(Quote(dt, price));
-    }
-
-    var prevBalance = 0.0;
-    var cash = 0.0;
-    var realized = 0.0;
-    final List<PnL> _pnls = [];
-    final len = math.min(quotes.length, portfolioTimeSeries.length);
-    for (var i = 0; i < len; i++) {
-      final dt = quotes[i].dt;
-      final price = quotes[i].price;
-      final balance = portfolioTimeSeries[i].value;
-      final qty = balance - prevBalance;
-
-      final closeQty = qty * balance < 0
-          ? math.min(qty.abs(), prevBalance.abs()) * qty.sign
-          : 0.0;
-      final openQty = qty - closeQty;
-      final avgPrice = prevBalance != 0 ? cash / prevBalance : 0.0;
-
-      cash += openQty * price + closeQty * avgPrice;
-      realized += closeQty * (avgPrice - price);
-      final unrealized = price * balance - cash;
-
-      final pnl = PnL(dt, price, balance, realized, unrealized);
-      _pnls.add(pnl);
-
-      prevBalance = balance;
-    }
-    pnls = _pnls;
-  }
-
-  @action
-  void togglePnlDesc() {
-    pnlDesc = !pnlDesc;
-  }
-
-  @computed
-  List<PnL> get pnlSorted {
-    if (pnlDesc) {
-      var _pnls = [...pnls.reversed];
-      return _pnls;
-    }
-    return pnls;
-  }
-
-  @action
-  Future<void> convertToWatchOnly() async {
-    await db.rawUpdate(
-        "UPDATE accounts SET seed = NULL, sk = NULL WHERE id_account = ?1",
-        [active.id]);
-    canPay = false;
-  }
-
-  @action
-  Future<void> excludeNote(Note note) async {
-    await db.execute(
-        "UPDATE received_notes SET excluded = ?2 WHERE id_note = ?1",
-        [note.id, note.excluded]);
-  }
-
-  @action
-  Future<void> invertExcludedNotes() async {
-    await db.execute(
-        "UPDATE received_notes SET excluded = NOT(COALESCE(excluded, 0)) WHERE account = ?1",
-        [active.id]);
-    notes = notes.map((n) => n.invertExcluded).toList();
-  }
-
-  @action
-  Future<void> updateTBalance() async {
-    _updateTBalance(active.id);
-  }
-
-  _updateTBalance(int accountId) {
-    int balance = WarpApi.getTBalance(accountId);
-    if (balance != tbalance) tbalance = balance;
-  }
-
-  void autoshield() {
-    if (settings.autoShieldThreshold != 0.0 &&
-        tbalance / ZECUNIT >= settings.autoShieldThreshold) {
-      WarpApi.shieldTAddr(active.id);
-    }
-  }
-
-  @action
-  void setPnlSeriesIndex(int index) {
-    pnlSeriesIndex = index;
-  }
-
-  Future<Map<int, int>> getAllTBalances() async {
-    final Map<int, int> balances = {};
-    for (var a in accounts) {
-      final b = await WarpApi.getTBalanceAsync(a.id);
-      balances[a.id] = b;
-    }
-
-    return balances;
-  }
-}
-
-class Account {
-  final int id;
-  final String name;
-  final String address;
-  final int balance;
-  final ShareInfo? share;
-
-  Account(this.id, this.name, this.address, this.balance, this.share);
-}
-
 class PriceStore = _PriceStore with _$PriceStore;
 
 abstract class _PriceStore with Store {
   @observable
-  double zecPrice = 0.0;
+  double coinPrice = 0.0;
+
+  int? lastChartUpdateTime;
 
   @action
-  Future<void> fetchZecPrice() async {
+  Future<void> fetchCoinPrice(int coin) async {
+    final c = settings.coins[coin].def;
     final base = "api.coingecko.com";
     final uri = Uri.https(base, '/api/v3/simple/price',
-        {'ids': coin.currency, 'vs_currencies': settings.currency});
+        {'ids': c.currency, 'vs_currencies': settings.currency});
     final rep = await http.get(uri);
     if (rep.statusCode == 200) {
       final json = convert.jsonDecode(rep.body) as Map<String, dynamic>;
-      final p = json[coin.currency][settings.currency.toLowerCase()];
-      zecPrice = (p is double) ? p : (p as int).toDouble();
+      final p = json[c.currency][settings.currency.toLowerCase()];
+      coinPrice = (p is double) ? p : (p as int).toDouble();
     } else
-      zecPrice = 0.0;
+      coinPrice = 0.0;
+  }
+
+  Future<void> updateChart() async {
+    final _lastChartUpdateTime = lastChartUpdateTime;
+    final now = DateTime.now().millisecondsSinceEpoch ~/ 1000;
+    if (_lastChartUpdateTime == null || now > _lastChartUpdateTime + 5 * 60) {
+      await fetchCoinPrice(active.coin);
+      await WarpApi.syncHistoricalPrices(active.coin, settings.currency);
+      await active.fetchChartData();
+      lastChartUpdateTime = _lastChartUpdateTime;
+    }
   }
 }
 
 class SyncStatus = _SyncStatus with _$SyncStatus;
 
 abstract class _SyncStatus with Store {
-  late Database _db;
-
-  init() async {
-    var databasesPath = await getDatabasesPath();
-    final path = join(databasesPath, 'zec.db');
-    _db = await openDatabase(path);
-    await update();
-  }
-
   @observable
-  bool accountRestored = false;
-
-  @observable
-  bool syncing = false;
-
-  @observable
-  int syncedHeight = -1;
+  int? syncedHeight;
 
   @observable
   int latestHeight = 0;
 
+  bool accountRestored = false;
+  bool syncing = false;
+
   bool isSynced() {
-    return syncedHeight < 0 || syncedHeight == latestHeight;
+    final sh = syncedHeight;
+    return sh != null && sh >= latestHeight;
+  }
+
+  int get confirmHeight {
+    final ch = latestHeight - settings.anchorOffset;
+    return max(ch, 0);
   }
 
   @action
-  setSyncHeight(int height) {
+  setSyncHeight(int? height) {
     syncedHeight = height;
   }
 
   @action
-  Future<bool> update() async {
-    latestHeight = await WarpApi.getLatestHeight();
-    final _syncedHeight = Sqflite.firstIntValue(
-            await _db.rawQuery("SELECT MAX(height) FROM blocks")) ??
-        0;
-    if (_syncedHeight > 0) setSyncHeight(_syncedHeight);
-    return syncedHeight == latestHeight;
+  void markAsSynced(int coin) {
+    WarpApi.skipToLastHeight(coin);
+  }
+
+  Future<int?> getDbSyncedHeight() async {
+    final db = active.coinDef.db;
+    final syncedHeight = Sqflite.firstIntValue(
+        await db.rawQuery("SELECT MAX(height) FROM blocks"));
+    return syncedHeight;
   }
 
   @action
-  Future<void> sync(BuildContext context) async {
-    eta.reset();
-    syncing = true;
-    final snackBar = SnackBar(content: Text(S.of(context).rescanRequested));
-    rootScaffoldMessengerKey.currentState?.showSnackBar(snackBar);
-    setSyncHeight(0);
-    WarpApi.rewindToHeight(0);
-    WarpApi.truncateData();
-    contacts.markContactsDirty(false);
+  Future<bool> update() async {
+    latestHeight = await WarpApi.getLatestHeight(active.coin);
+    final _syncedHeight = await getDbSyncedHeight();
+    // if syncedHeight = 0, we just started sync therefore don't set it back to null
+    if (syncedHeight != 0 || _syncedHeight != null) setSyncHeight(
+        _syncedHeight);
+    return latestHeight > 0 && syncedHeight == latestHeight;
+  }
+
+  @action
+  Future<void> sync() async {
+    if (syncing) return;
     await syncStatus.update();
-    final params =
-        SyncParams(settings.getTx, settings.anchorOffset, syncPort.sendPort);
-    await compute(WarpApi.warpSync, params);
+    if (syncedHeight == null) return;
+    syncing = true;
+    final currentSyncedHeight = syncedHeight;
+    if (!isSynced()) {
+      final params = SyncParams(
+          active.coin, settings.getTx, settings.anchorOffset,
+          syncPort.sendPort);
+      final res = await compute(WarpApi.warpSync, params);
+      if (res == 0) {
+        if (currentSyncedHeight != syncedHeight) {
+          await active.update();
+          await priceStore.updateChart();
+          await contacts.fetchContacts();
+        }
+      }
+      else if (res == 1) { // Reorg
+        final _syncedHeight = await getDbSyncedHeight();
+        if (_syncedHeight != null) {
+          final rewindHeight = max(_syncedHeight - 20, 0);
+          print("Block reorg detected. Rewind to $rewindHeight");
+          WarpApi.rewindToHeight(active.coin, rewindHeight);
+        }
+      }
+    }
     syncing = false;
     eta.reset();
   }
 
+  @action
+  Future<void> rescan(BuildContext context) async {
+    eta.reset();
+    final snackBar = SnackBar(content: Text(S.of(context).rescanRequested));
+    rootScaffoldMessengerKey.currentState?.showSnackBar(snackBar);
+    syncedHeight = 0;
+    WarpApi.rewindToHeight(active.coin, 0);
+    WarpApi.truncateData(active.coin);
+    await sync();
+  }
+
   @action
   void setAccountRestored(bool v) {
     accountRestored = v;
@@ -1033,7 +550,7 @@ abstract class _SyncStatus with Store {
   @action
   void setSyncedToLatestHeight() {
     setSyncHeight(latestHeight);
-    WarpApi.skipToLastHeight();
+    WarpApi.skipToLastHeight(active.coin);
   }
 }
 
@@ -1102,26 +619,12 @@ abstract class _ETAStore with Store {
 class ContactStore = _ContactStore with _$ContactStore;
 
 abstract class _ContactStore with Store {
-  late Database db;
-
-  @observable
-  bool dirty = false;
-
   @observable
   ObservableList<Contact> contacts = ObservableList<Contact>.of([]);
 
-  Future<void> init(Database db) async {
-    this.db = db;
-    final prefs = await SharedPreferences.getInstance();
-    dirty = prefs.getBool('contacts_dirty') ?? false;
-  }
-
   @action
   Future<void> fetchContacts() async {
-    await _fetchContacts();
-  }
-
-  Future<void> _fetchContacts() async {
+    final db = active.coinDef.db;
     List<Map> res = await db.rawQuery(
         "SELECT id, name, address FROM contacts WHERE address <> '' ORDER BY name");
     contacts.clear();
@@ -1131,26 +634,28 @@ abstract class _ContactStore with Store {
     }
   }
 
-  @action
-  Future<void> markContactsDirty(bool v) async {
-    final prefs = await SharedPreferences.getInstance();
-    dirty = v;
-    prefs.setBool('contacts_dirty', dirty);
-  }
-
   @action
   Future<void> add(Contact c) async {
-    WarpApi.storeContact(c.id, c.name, c.address, true);
-    await markContactsDirty(true);
-    await _fetchContacts();
+    WarpApi.storeContact(active.coin, c.id, c.name, c.address, true);
+    markContactsSaved(active.coin, false);
+    await fetchContacts();
   }
 
   @action
   Future<void> remove(Contact c) async {
     contacts.removeWhere((contact) => contact.id == c.id);
-    WarpApi.storeContact(c.id, c.name, "", true);
-    await markContactsDirty(true);
-    await _fetchContacts();
+    WarpApi.storeContact(active.coin, c.id, c.name, "", true);
+    markContactsSaved(active.coin, false);
+    await fetchContacts();
+  }
+
+  markContactsSaved(int coin, bool v) {
+    settings.coins[coin].contactsSaved = v;
+    Future.microtask(() async {
+      final prefs = await SharedPreferences.getInstance();
+      final c = settings.coins[coin].def;
+      prefs.setBool("${c.ticker}.contacts_saved", v);
+    });
   }
 }
 
@@ -1220,11 +725,12 @@ class Backup {
   final int type;
   final String name;
   final String? seed;
+  final int index;
   final String? sk;
   final String ivk;
   final ShareInfo? share;
 
-  Backup(this.type, this.name, this.seed, this.sk, this.ivk, this.share);
+  Backup(this.type, this.name, this.seed, this.index, this.sk, this.ivk, this.share);
 
   String value() {
     switch (type) {
diff --git a/lib/theme_editor.dart b/lib/theme_editor.dart
index a00de71..d40bde8 100644
--- a/lib/theme_editor.dart
+++ b/lib/theme_editor.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_colorpicker/flutter_colorpicker.dart';
-import 'package:warp/main.dart';
+import 'main.dart';
 
 import 'generated/l10n.dart';
 
diff --git a/lib/transaction.dart b/lib/transaction.dart
index cdef2b1..d015959 100644
--- a/lib/transaction.dart
+++ b/lib/transaction.dart
@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 import 'main.dart';
+import 'settings.dart';
 import 'store.dart';
 import 'generated/l10n.dart';
 
@@ -41,6 +42,6 @@ class TransactionState extends State<TransactionPage> {
   }
 
   _onOpen() {
-    launch("${coin.explorerUrl}${widget.tx.fullTxId}");
+    launch("${activeCoin().explorerUrl}${widget.tx.fullTxId}");
   }
 }
diff --git a/native/warp_api_ffi/binding.h b/native/warp_api_ffi/binding.h
index 8796715..57dcb49 100644
--- a/native/warp_api_ffi/binding.h
+++ b/native/warp_api_ffi/binding.h
@@ -1,5 +1,6 @@
 #ifndef __APPLE__
 typedef char int8_t;
+typedef unsigned char uint8_t;
 typedef short int uint16_t;
 typedef long long int int64_t;
 typedef long long int uint64_t;
@@ -10,76 +11,78 @@ typedef char bool;
 #endif
 typedef void *DartPostCObjectFnType;
 
-void init_wallet(char *db_path, char *ld_url);
+void init_wallet(char *db_path);
 
 void reset_app(void);
 
-void warp_sync(bool get_tx, uint32_t anchor_offset, int64_t port);
+int8_t warp_sync(uint8_t coin, bool get_tx, uint32_t anchor_offset, int64_t port);
 
 void dart_post_cobject(DartPostCObjectFnType ptr);
 
-uint32_t get_latest_height(void);
+uint32_t get_latest_height(uint8_t coin);
 
-int8_t is_valid_key(char *seed);
+int8_t is_valid_key(uint8_t coin, char *seed);
 
-bool valid_address(char *address);
+bool valid_address(uint8_t coin, char *address);
 
-char *new_address(uint32_t account);
+char *new_address(uint8_t coin, uint32_t account);
 
-void set_mempool_account(uint32_t account);
+void set_mempool_account(uint8_t coin, uint32_t account);
 
-int32_t new_account(char *name, char *data);
+int32_t new_account(uint8_t coin, char *name, char *data, uint32_t index);
 
-int64_t get_mempool_balance(void);
+int32_t new_sub_account(uint8_t coin, uint32_t id, char *name);
 
-const char *send_multi_payment(uint32_t account,
+int64_t get_mempool_balance(uint8_t coin);
+
+const char *send_multi_payment(uint8_t coin,
+                               uint32_t account,
                                char *recipients_json,
                                uint32_t anchor_offset,
                                bool use_transparent,
                                int64_t port);
 
-int8_t try_warp_sync(bool get_tx, uint32_t anchor_offset);
+void skip_to_last_height(uint8_t coin);
 
-void skip_to_last_height(void);
+void rewind_to_height(uint8_t coin, uint32_t height);
 
-void rewind_to_height(uint32_t height);
+int64_t mempool_sync(uint8_t coin);
 
-int64_t mempool_sync(void);
+void mempool_reset(uint8_t coin, uint32_t height);
 
-void mempool_reset(uint32_t height);
+uint64_t get_taddr_balance(uint8_t coin, uint32_t account);
 
-uint64_t get_taddr_balance(uint32_t account);
+char *shield_taddr(uint8_t coin, uint32_t account);
 
-char *shield_taddr(uint32_t account);
+void set_lwd_url(uint8_t coin, char *url);
 
-void set_lwd_url(char *url);
-
-char *prepare_multi_payment(uint32_t account,
+char *prepare_multi_payment(uint8_t coin,
+                            uint32_t account,
                             char *recipients_json,
                             bool use_transparent,
                             uint32_t anchor_offset);
 
-char *broadcast(char *tx_filename);
+char *broadcast(uint8_t coin, char *tx_filename);
 
-char *broadcast_txhex(char *txhex);
+char *broadcast_txhex(uint8_t coin, char *txhex);
 
-uint32_t sync_historical_prices(int64_t now, uint32_t days, char *currency);
+uint32_t sync_historical_prices(uint8_t coin, int64_t now, uint32_t days, char *currency);
 
 char *get_ua(char *sapling_addr, char *transparent_addr);
 
 char *get_sapling(char *ua_addr);
 
-void store_contact(uint32_t id, char *name, char *address, bool dirty);
+void store_contact(uint8_t coin, uint32_t id, char *name, char *address, bool dirty);
 
-char *commit_unsaved_contacts(uint32_t account, uint32_t anchor_offset);
+char *commit_unsaved_contacts(uint8_t coin, uint32_t account, uint32_t anchor_offset);
 
-void delete_account(uint32_t account);
+void delete_account(uint8_t coin, uint32_t account);
 
-void truncate_data(void);
+void truncate_data(uint8_t coin);
 
-char *make_payment_uri(char *address, uint64_t amount, char *memo);
+char *make_payment_uri(uint8_t coin, char *address, uint64_t amount, char *memo);
 
-char *parse_payment_uri(char *uri);
+char *parse_payment_uri(uint8_t coin, char *uri);
 
 char *generate_random_enc_key(void);
 
@@ -87,9 +90,9 @@ char *get_full_backup(char *key);
 
 char *restore_full_backup(char *key, char *backup);
 
-void store_share_secret(uint32_t account, char *secret);
+void store_share_secret(uint8_t coin, uint32_t account, char *secret);
 
-char *get_share_secret(uint32_t account);
+char *get_share_secret(uint8_t coin, uint32_t account);
 
 void run_aggregator(char *secret_share, uint16_t port, int64_t send_port);
 
@@ -104,6 +107,6 @@ uint32_t run_multi_signer(char *address,
                           char *my_url,
                           uint16_t port);
 
-char *split_account(uint32_t threshold, uint32_t participants, uint32_t account);
+char *split_account(uint8_t coin, uint32_t threshold, uint32_t participants, uint32_t account);
 
 void dummy_export(void);
diff --git a/native/warp_api_ffi/binding2.h b/native/warp_api_ffi/binding2.h
index 68459ea..51d8733 100644
--- a/native/warp_api_ffi/binding2.h
+++ b/native/warp_api_ffi/binding2.h
@@ -1,5 +1,6 @@
 #ifndef __APPLE__
 typedef char int8_t;
+typedef unsigned char uint8_t;
 typedef short int uint16_t;
 typedef long long int int64_t;
 typedef long long int uint64_t;
diff --git a/native/warp_api_ffi/src/api.rs b/native/warp_api_ffi/src/api.rs
index 7709e53..d78a645 100644
--- a/native/warp_api_ffi/src/api.rs
+++ b/native/warp_api_ffi/src/api.rs
@@ -6,7 +6,10 @@ use once_cell::sync::OnceCell;
 use std::fs::File;
 use std::io::Read;
 use std::sync::{Mutex, MutexGuard};
-use sync::{broadcast_tx, ChainError, MemPool, Wallet};
+use sync::{
+    broadcast_tx, decrypt_backup, encrypt_backup, get_coin_type, ChainError, CoinType, KeyHelpers,
+    MemPool, Wallet,
+};
 use tokio::runtime::Runtime;
 use tokio::time::Duration;
 use zcash_multisig::{
@@ -16,8 +19,10 @@ use zcash_multisig::{
 use zcash_primitives::transaction::builder::Progress;
 
 static RUNTIME: OnceCell<Mutex<Runtime>> = OnceCell::new();
-static WALLET: OnceCell<Mutex<Wallet>> = OnceCell::new();
-static MEMPOOL: OnceCell<Mutex<MemPool>> = OnceCell::new();
+static YWALLET: OnceCell<Mutex<Wallet>> = OnceCell::new();
+static ZWALLET: OnceCell<Mutex<Wallet>> = OnceCell::new();
+static YMEMPOOL: OnceCell<Mutex<MemPool>> = OnceCell::new();
+static ZMEMPOOL: OnceCell<Mutex<MemPool>> = OnceCell::new();
 static SYNCLOCK: OnceCell<Mutex<()>> = OnceCell::new();
 static MULTISIG_AGG_LOCK: OnceCell<Mutex<MultisigAggregator>> = OnceCell::new();
 static MULTISIG_SIGN_LOCK: OnceCell<Mutex<MultisigClient>> = OnceCell::new();
@@ -53,18 +58,28 @@ fn log_result_string(result: anyhow::Result<String>) -> String {
     }
 }
 
-pub fn init_wallet(db_path: &str, ld_url: &str) {
+pub fn init_wallet(db_path: &str) {
     android_logger::init_once(Config::default().with_min_level(Level::Info));
     info!("Init");
     RUNTIME.get_or_init(|| Mutex::new(Runtime::new().unwrap()));
-    WALLET.get_or_init(|| {
-        info!("Wallet Init");
-        let wallet = Wallet::new(db_path, ld_url);
+    YWALLET.get_or_init(|| {
+        info!("YWallet Init");
+        let wallet = Wallet::new(CoinType::Ycash, &format!("{}/yec.db", db_path));
         Mutex::new(wallet)
     });
-    MEMPOOL.get_or_init(|| {
-        info!("Mempool Init");
-        let mempool = MemPool::new(db_path, ld_url);
+    ZWALLET.get_or_init(|| {
+        info!("ZWallet Init");
+        let wallet = Wallet::new(CoinType::Zcash, &format!("{}/zec.db", db_path));
+        Mutex::new(wallet)
+    });
+    YMEMPOOL.get_or_init(|| {
+        info!("YMempool Init");
+        let mempool = MemPool::new(CoinType::Ycash, &format!("{}/yec.db", db_path));
+        Mutex::new(mempool)
+    });
+    ZMEMPOOL.get_or_init(|| {
+        info!("ZMempool Init");
+        let mempool = MemPool::new(CoinType::Zcash, &format!("{}/zec.db", db_path));
         Mutex::new(mempool)
     });
     SYNCLOCK.get_or_init(|| Mutex::new(()));
@@ -74,21 +89,48 @@ pub fn init_wallet(db_path: &str, ld_url: &str) {
 
 pub fn reset_app() {
     let res = || {
-        let wallet = get_lock(&WALLET)?;
-        wallet.reset_db()
+        let wallet = get_lock(&YWALLET)?;
+        wallet.reset_db()?;
+        let wallet = get_lock(&ZWALLET)?;
+        wallet.reset_db()?;
+        Ok(())
     };
     log_result(res())
 }
 
-pub fn new_account(name: &str, data: &str) -> i32 {
+pub fn new_account(coin: u8, name: &str, data: &str, index: u32) -> i32 {
     let res = || {
-        let wallet = get_lock(&WALLET)?;
-        wallet.new_account(name, data)
+        let wallet = get_wallet_lock(coin)?;
+        wallet.new_account(name, data, index)
     };
     log_result(res())
 }
 
+pub fn new_sub_account(coin: u8, id: u32, name: &str) -> i32 {
+    let res = || {
+        let wallet = get_wallet_lock(coin)?;
+        let id = wallet.new_sub_account(id, name)?;
+        Ok(id)
+    };
+    log_result(res())
+}
+
+fn get_wallet_lock(coin: u8) -> anyhow::Result<MutexGuard<'static, Wallet>> {
+    match coin {
+        1 => get_lock(&YWALLET),
+        _ => get_lock(&ZWALLET),
+    }
+}
+
+fn get_mempool_lock(coin: u8) -> anyhow::Result<MutexGuard<'static, MemPool>> {
+    match coin {
+        1 => get_lock(&YMEMPOOL),
+        _ => get_lock(&ZMEMPOOL),
+    }
+}
+
 async fn warp(
+    coin: u8,
     get_tx: bool,
     anchor_offset: u32,
     db_path: &str,
@@ -96,7 +138,9 @@ async fn warp(
     port: i64,
 ) -> anyhow::Result<()> {
     info!("Sync started");
+    let coin_type = get_coin_type(coin);
     Wallet::sync_ex(
+        coin_type,
         get_tx,
         anchor_offset,
         &db_path,
@@ -114,7 +158,7 @@ async fn warp(
     )
     .await?;
     info!("Sync finished");
-    let mut mempool = get_lock(&MEMPOOL)?;
+    let mut mempool = get_mempool_lock(coin)?;
     mempool.scan().await?;
     Ok(())
 }
@@ -136,60 +180,68 @@ fn convert_sync_result(result: anyhow::Result<()>) -> i8 {
     }
 }
 
-pub fn warp_sync(get_tx: bool, anchor_offset: u32, port: i64) -> i8 {
+pub fn warp_sync(coin: u8, get_tx: bool, anchor_offset: u32, port: i64) -> i8 {
     let r = get_runtime();
     let res = r.block_on(async {
         android_logger::init_once(Config::default().with_min_level(Level::Info));
         let _sync_lock = get_lock(&SYNCLOCK)?;
-        let wallet = get_lock(&WALLET)?;
+        let wallet = get_wallet_lock(coin)?;
         let db_path = wallet.db_path.clone();
         let ld_url = wallet.ld_url.clone();
         drop(wallet);
-        warp(get_tx, anchor_offset, &db_path, &ld_url, port).await?;
+        warp(coin, get_tx, anchor_offset, &db_path, &ld_url, port).await?;
         Ok::<_, anyhow::Error>(())
     });
     convert_sync_result(res)
 }
 
-pub fn try_warp_sync(get_tx: bool, anchor_offset: u32) -> i8 {
-    let r = get_runtime();
-    let res = r.block_on(async {
-        android_logger::init_once(Config::default().with_min_level(Level::Info));
-        let _sync_lock = SYNCLOCK
-            .get()
-            .ok_or_else(|| anyhow::anyhow!("Lock not initialized"))?
-            .try_lock();
-        if _sync_lock.is_ok() {
-            let wallet = get_lock(&WALLET)?;
-            let db_path = wallet.db_path.clone();
-            let ld_url = wallet.ld_url.clone();
-            drop(wallet);
-            warp(get_tx, anchor_offset, &db_path, &ld_url, 0).await?;
-            Ok::<_, anyhow::Error>(())
-        } else {
-            Err(anyhow::anyhow!(ChainError::Busy))
-        }
-    });
-    convert_sync_result(res)
+// pub fn try_warp_sync(coin: u8, get_tx: bool, anchor_offset: u32) -> i8 {
+//     let r = get_runtime();
+//     let res = r.block_on(async {
+//         android_logger::init_once(Config::default().with_min_level(Level::Info));
+//         let _sync_lock = SYNCLOCK
+//             .get()
+//             .ok_or_else(|| anyhow::anyhow!("Lock not initialized"))?
+//             .try_lock();
+//         if _sync_lock.is_ok() {
+//             let wallet = get_wallet_lock(coin)?;
+//             let db_path = wallet.db_path.clone();
+//             let ld_url = wallet.ld_url.clone();
+//             drop(wallet);
+//             warp(coin, get_tx, anchor_offset, &db_path, &ld_url, 0).await?;
+//             Ok::<_, anyhow::Error>(())
+//         } else {
+//             Err(anyhow::anyhow!(ChainError::Busy))
+//         }
+//     });
+//     convert_sync_result(res)
+// }
+
+pub fn is_valid_key(coin: u8, seed: &str) -> i8 {
+    let coin_type = get_coin_type(coin);
+    let kh = KeyHelpers::new(coin_type);
+    kh.is_valid_key(seed)
 }
 
-pub fn valid_address(address: &str) -> bool {
-    Wallet::valid_address(address)
+pub fn valid_address(coin: u8, address: &str) -> bool {
+    let coin_type = get_coin_type(coin);
+    let kh = KeyHelpers::new(coin_type);
+    kh.valid_address(address)
 }
 
-pub fn new_address(account: u32) -> String {
+pub fn new_address(coin: u8, account: u32) -> String {
     let res = || {
-        let wallet = get_lock(&WALLET)?;
+        let wallet = get_wallet_lock(coin)?;
         wallet.new_diversified_address(account)
     };
     log_result(res())
 }
 
-pub fn get_latest_height() -> u32 {
+pub fn get_latest_height(coin: u8) -> u32 {
     let r = get_runtime();
     let res = r.block_on(async {
         android_logger::init_once(Config::default().with_min_level(Level::Info));
-        let wallet = get_lock(&WALLET)?;
+        let wallet = get_wallet_lock(coin)?;
         let height = sync::latest_height(&wallet.ld_url).await?;
         Ok::<_, anyhow::Error>(height)
     });
@@ -212,6 +264,7 @@ fn report_progress(progress: Progress, port: i64) {
 }
 
 pub fn send_multi_payment(
+    coin: u8,
     account: u32,
     recipients_json: &str,
     use_transparent: bool,
@@ -220,7 +273,7 @@ pub fn send_multi_payment(
 ) -> String {
     let r = get_runtime();
     let res = r.block_on(async {
-        let mut wallet = get_lock(&WALLET)?;
+        let mut wallet = get_wallet_lock(coin)?;
         let height = sync::latest_height(&wallet.ld_url).await?;
         let recipients = Wallet::parse_recipients(recipients_json)?;
         let res = wallet
@@ -240,84 +293,88 @@ pub fn send_multi_payment(
     log_result_string(res)
 }
 
-pub fn skip_to_last_height() {
+pub fn skip_to_last_height(coin: u8) {
     let r = get_runtime();
     let res = r.block_on(async {
-        let wallet = get_lock(&WALLET)?;
+        let wallet = get_wallet_lock(coin)?;
         wallet.skip_to_last_height().await
     });
     log_result(res)
 }
 
-pub fn rewind_to_height(height: u32) {
+pub fn rewind_to_height(coin: u8, height: u32) {
     let res = || {
-        let mut wallet = get_lock(&WALLET)?;
+        let mut wallet = get_wallet_lock(coin)?;
         wallet.rewind_to_height(height)
     };
     log_result(res())
 }
 
-pub fn mempool_sync() -> i64 {
+pub fn mempool_sync(coin: u8) -> i64 {
     let r = get_runtime();
     let res = r.block_on(async {
-        let mut mempool = get_lock(&MEMPOOL)?;
+        let mut mempool = get_mempool_lock(coin)?;
         mempool.scan().await
     });
     log_result(res)
 }
 
-pub fn set_mempool_account(account: u32) {
+pub fn set_mempool_account(coin: u8, account: u32) {
     let res = || {
-        let mut mempool = get_lock(&MEMPOOL)?;
+        let mut mempool = get_mempool_lock(coin)?;
         mempool.set_account(account)
     };
     log_result(res());
 }
 
-pub fn mempool_reset(height: u32) {
+pub fn mempool_reset(coin: u8, height: u32) {
     let res = || {
-        let mut mempool = get_lock(&MEMPOOL)?;
+        let mut mempool = get_mempool_lock(coin)?;
         mempool.clear(height)
     };
     log_result(res());
 }
 
-pub fn get_mempool_balance() -> i64 {
+pub fn get_mempool_balance(coin: u8) -> i64 {
     let res = || {
-        let mempool = get_lock(&MEMPOOL)?;
+        let mempool = get_mempool_lock(coin)?;
         Ok(mempool.get_unconfirmed_balance())
     };
     log_result(res())
 }
 
-pub fn get_taddr_balance(account: u32) -> u64 {
+pub fn get_taddr_balance(coin: u8, account: u32) -> u64 {
     let r = get_runtime();
     let res = r.block_on(async {
-        let wallet = get_lock(&WALLET)?;
+        let wallet = get_wallet_lock(coin)?;
         wallet.get_taddr_balance(account).await
     });
     log_result(res)
 }
 
-pub fn shield_taddr(account: u32) -> String {
+pub fn shield_taddr(coin: u8, account: u32) -> String {
     let r = get_runtime();
     let res = r.block_on(async {
-        let mut wallet = get_lock(&WALLET)?;
+        let mut wallet = get_wallet_lock(coin)?;
         let height = sync::latest_height(&wallet.ld_url).await?;
         wallet.shield_taddr(account, height).await
     });
     log_result(res)
 }
 
-pub fn set_lwd_url(url: &str) {
+pub fn set_lwd_url(coin: u8, url: &str) {
     let res = || {
-        let mut wallet = get_lock(&WALLET)?;
-        wallet.set_lwd_url(url)
+        let mut wallet = get_wallet_lock(coin)?;
+        wallet.set_lwd_url(url)?;
+        let mut mempool = get_mempool_lock(coin)?;
+        mempool.set_lwd_url(url)?;
+        Ok(())
     };
     log_result(res())
 }
 
 pub fn prepare_multi_payment(
+    coin: u8,
     account: u32,
     recipients_json: &str,
     use_transparent: bool,
@@ -325,7 +382,7 @@ pub fn prepare_multi_payment(
 ) -> String {
     let r = get_runtime();
     let res = r.block_on(async {
-        let mut wallet = get_lock(&WALLET)?;
+        let mut wallet = get_wallet_lock(coin)?;
         let last_height = sync::latest_height(&wallet.ld_url).await?;
         let recipients = Wallet::parse_recipients(recipients_json)?;
         let tx = wallet
@@ -342,10 +399,10 @@ pub fn prepare_multi_payment(
     log_result_string(res)
 }
 
-pub fn broadcast(tx_filename: &str) -> String {
+pub fn broadcast(coin: u8, tx_filename: &str) -> String {
     let r = get_runtime();
     let res = r.block_on(async {
-        let wallet = get_lock(&WALLET)?;
+        let wallet = get_wallet_lock(coin)?;
         let mut file = File::open(&tx_filename)?;
         let mut s = String::new();
         file.read_to_string(&mut s)?;
@@ -355,20 +412,20 @@ pub fn broadcast(tx_filename: &str) -> String {
     log_result_string(res)
 }
 
-pub fn broadcast_txhex(txhex: &str) -> String {
+pub fn broadcast_txhex(coin: u8, txhex: &str) -> String {
     let r = get_runtime();
     let res = r.block_on(async {
-        let wallet = get_lock(&WALLET)?;
+        let wallet = get_wallet_lock(coin)?;
         let tx = hex::decode(txhex)?;
         broadcast_tx(&tx, &wallet.ld_url).await
     });
     log_result_string(res)
 }
 
-pub fn sync_historical_prices(now: i64, days: u32, currency: &str) -> u32 {
+pub fn sync_historical_prices(coin: u8, now: i64, days: u32, currency: &str) -> u32 {
     let r = get_runtime();
     let res = r.block_on(async {
-        let mut wallet = get_lock(&WALLET)?;
+        let mut wallet = get_wallet_lock(coin)?;
         wallet.sync_historical_prices(now, days, currency).await
     });
     log_result(res)
@@ -390,53 +447,55 @@ pub fn get_sapling(ua_addr: &str) -> String {
     }
 }
 
-pub fn store_contact(id: u32, name: &str, address: &str, dirty: bool) {
+pub fn store_contact(coin: u8, id: u32, name: &str, address: &str, dirty: bool) {
     let res = || {
-        let wallet = get_lock(&WALLET)?;
+        let wallet = get_wallet_lock(coin)?;
         wallet.store_contact(id, name, address, dirty)?;
         Ok(())
     };
     log_result(res())
 }
 
-pub fn commit_unsaved_contacts(account: u32, anchor_offset: u32) -> String {
+pub fn commit_unsaved_contacts(coin: u8, account: u32, anchor_offset: u32) -> String {
     let r = get_runtime();
     let res = r.block_on(async {
-        let mut wallet = get_lock(&WALLET)?;
+        let mut wallet = get_wallet_lock(coin)?;
         wallet.commit_unsaved_contacts(account, anchor_offset).await
     });
     log_result_string(res)
 }
 
-pub fn truncate_data() {
+pub fn truncate_data(coin: u8) {
     let res = || {
-        let wallet = get_lock(&WALLET)?;
+        let wallet = get_wallet_lock(coin)?;
         wallet.truncate_data()?;
         Ok(())
     };
     log_result(res())
 }
 
-pub fn delete_account(account: u32) {
+pub fn delete_account(coin: u8, account: u32) {
     let res = || {
-        let wallet = get_lock(&WALLET)?;
+        let wallet = get_wallet_lock(coin)?;
         wallet.delete_account(account)?;
         Ok(())
     };
     log_result(res())
 }
 
-pub fn make_payment_uri(address: &str, amount: u64, memo: &str) -> String {
+pub fn make_payment_uri(coin: u8, address: &str, amount: u64, memo: &str) -> String {
     let res = || {
-        let uri = Wallet::make_payment_uri(address, amount, memo)?;
+        let wallet = get_wallet_lock(coin)?;
+        let uri = wallet.make_payment_uri(address, amount, memo)?;
         Ok(uri)
     };
     log_result(res())
 }
 
-pub fn parse_payment_uri(uri: &str) -> String {
+pub fn parse_payment_uri(coin: u8, uri: &str) -> String {
     let res = || {
-        let payment_json = Wallet::parse_payment_uri(uri)?;
+        let wallet = get_wallet_lock(coin)?;
+        let payment_json = wallet.parse_payment_uri(uri)?;
         Ok(payment_json)
     };
     log_result(res())
@@ -448,8 +507,13 @@ pub fn generate_random_enc_key() -> String {
 
 pub fn get_full_backup(key: &str) -> String {
     let res = || {
-        let wallet = get_lock(&WALLET)?;
-        let backup = wallet.get_full_backup(key)?;
+        let mut accounts = vec![];
+        for coin in [0, 1] {
+            let wallet = get_wallet_lock(coin)?;
+            accounts.extend(wallet.get_full_backup()?);
+        }
+
+        let backup = encrypt_backup(&accounts, key)?;
         Ok(backup)
     };
     log_result(res())
@@ -457,16 +521,19 @@ pub fn get_full_backup(key: &str) -> String {
 
 pub fn restore_full_backup(key: &str, backup: &str) -> String {
     let res = || {
-        let wallet = get_lock(&WALLET)?;
-        wallet.restore_full_backup(key, backup)?;
+        let accounts = decrypt_backup(key, backup)?;
+        for coin in [0, 1] {
+            let wallet = get_wallet_lock(coin)?;
+            wallet.restore_full_backup(&accounts)?;
+        }
         Ok(String::new())
     };
     log_result_string(res())
 }
 
-pub fn store_share_secret(account: u32, secret: &str) {
+pub fn store_share_secret(coin: u8, account: u32, secret: &str) {
     let res = || {
-        let wallet = get_lock(&WALLET)?;
+        let wallet = get_wallet_lock(coin)?;
         let share = SecretShare::decode(secret)?;
         wallet.store_share_secret(
             account,
@@ -480,9 +547,9 @@ pub fn store_share_secret(account: u32, secret: &str) {
     log_result(res())
 }
 
-pub fn get_share_secret(account: u32) -> String {
+pub fn get_share_secret(coin: u8, account: u32) -> String {
     let res = || {
-        let wallet = get_lock(&WALLET)?;
+        let wallet = get_wallet_lock(coin)?;
         let secret = wallet.get_share_secret(account)?;
         Ok(secret)
     };
@@ -583,9 +650,9 @@ pub fn run_multi_signer(
     log_result(res)
 }
 
-pub fn split_account(threshold: u32, participants: u32, account: u32) -> String {
+pub fn split_account(coin: u8, threshold: u32, participants: u32, account: u32) -> String {
     let res = || {
-        let wallet = get_lock(&WALLET)?;
+        let wallet = get_wallet_lock(coin)?;
         let sk = wallet.get_sk(account)?;
         let shares = zcash_multisig::split_account(threshold as usize, participants as usize, &sk)?;
         Ok(shares)
diff --git a/native/warp_api_ffi/src/lib.rs b/native/warp_api_ffi/src/lib.rs
index 6d7d7cc..47fef41 100644
--- a/native/warp_api_ffi/src/lib.rs
+++ b/native/warp_api_ffi/src/lib.rs
@@ -7,10 +7,9 @@ mod api;
 static mut POST_COBJ: Option<ffi::DartPostCObjectFnType> = None;
 
 #[no_mangle]
-pub unsafe extern "C" fn init_wallet(db_path: *mut c_char, ld_url: *mut c_char) {
+pub unsafe extern "C" fn init_wallet(db_path: *mut c_char) {
     let db_path = CStr::from_ptr(db_path).to_string_lossy();
-    let ld_url = CStr::from_ptr(ld_url).to_string_lossy();
-    api::init_wallet(&db_path, &ld_url);
+    api::init_wallet(&db_path);
 }
 
 #[no_mangle]
@@ -19,8 +18,8 @@ pub unsafe extern "C" fn reset_app() {
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn warp_sync(get_tx: bool, anchor_offset: u32, port: i64) {
-    api::warp_sync(get_tx, anchor_offset, port);
+pub unsafe extern "C" fn warp_sync(coin: u8, get_tx: bool, anchor_offset: u32, port: i64) -> i8 {
+    api::warp_sync(coin, get_tx, anchor_offset, port)
 }
 
 #[no_mangle]
@@ -29,47 +28,59 @@ pub unsafe extern "C" fn dart_post_cobject(ptr: ffi::DartPostCObjectFnType) {
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn get_latest_height() -> u32 {
-    api::get_latest_height()
+pub unsafe extern "C" fn get_latest_height(coin: u8) -> u32 {
+    api::get_latest_height(coin)
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn is_valid_key(seed: *mut c_char) -> i8 {
+pub unsafe extern "C" fn is_valid_key(coin: u8, seed: *mut c_char) -> i8 {
     let seed = CStr::from_ptr(seed).to_string_lossy();
-    sync::is_valid_key(&seed)
+    api::is_valid_key(coin, &seed)
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn valid_address(address: *mut c_char) -> bool {
+pub unsafe extern "C" fn valid_address(coin: u8, address: *mut c_char) -> bool {
     let address = CStr::from_ptr(address).to_string_lossy();
-    api::valid_address(&address)
+    api::valid_address(coin, &address)
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn new_address(account: u32) -> *mut c_char {
-    let address = api::new_address(account);
+pub unsafe extern "C" fn new_address(coin: u8, account: u32) -> *mut c_char {
+    let address = api::new_address(coin, account);
     CString::new(address).unwrap().into_raw()
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn set_mempool_account(account: u32) {
-    api::set_mempool_account(account);
+pub unsafe extern "C" fn set_mempool_account(coin: u8, account: u32) {
+    api::set_mempool_account(coin, account);
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn new_account(name: *mut c_char, data: *mut c_char) -> i32 {
+pub unsafe extern "C" fn new_account(
+    coin: u8,
+    name: *mut c_char,
+    data: *mut c_char,
+    index: u32,
+) -> i32 {
     let name = CStr::from_ptr(name).to_string_lossy();
     let data = CStr::from_ptr(data).to_string_lossy();
-    api::new_account(&name, &data)
+    api::new_account(coin, &name, &data, index)
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn get_mempool_balance() -> i64 {
-    api::get_mempool_balance()
+pub unsafe extern "C" fn new_sub_account(coin: u8, id: u32, name: *mut c_char) -> i32 {
+    let name = CStr::from_ptr(name).to_string_lossy();
+    api::new_sub_account(coin, id, &name)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn get_mempool_balance(coin: u8) -> i64 {
+    api::get_mempool_balance(coin)
 }
 
 #[no_mangle]
 pub unsafe extern "C" fn send_multi_payment(
+    coin: u8,
     account: u32,
     recipients_json: *mut c_char,
     anchor_offset: u32,
@@ -78,6 +89,7 @@ pub unsafe extern "C" fn send_multi_payment(
 ) -> *const c_char {
     let recipients_json = CStr::from_ptr(recipients_json).to_string_lossy();
     let tx_id = api::send_multi_payment(
+        coin,
         account,
         &recipients_json,
         use_transparent,
@@ -87,78 +99,90 @@ pub unsafe extern "C" fn send_multi_payment(
     CString::new(tx_id).unwrap().into_raw()
 }
 
+// #[no_mangle]
+// pub unsafe extern "C" fn try_warp_sync(coin: u8, get_tx: bool, anchor_offset: u32) -> i8 {
+//     api::try_warp_sync(coin, get_tx, anchor_offset)
+// }
+
 #[no_mangle]
-pub unsafe extern "C" fn try_warp_sync(get_tx: bool, anchor_offset: u32) -> i8 {
-    api::try_warp_sync(get_tx, anchor_offset)
+pub unsafe extern "C" fn skip_to_last_height(coin: u8) {
+    api::skip_to_last_height(coin)
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn skip_to_last_height() {
-    api::skip_to_last_height()
+pub unsafe extern "C" fn rewind_to_height(coin: u8, height: u32) {
+    api::rewind_to_height(coin, height)
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn rewind_to_height(height: u32) {
-    api::rewind_to_height(height)
+pub unsafe extern "C" fn mempool_sync(coin: u8) -> i64 {
+    api::mempool_sync(coin)
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn mempool_sync() -> i64 {
-    api::mempool_sync()
+pub unsafe extern "C" fn mempool_reset(coin: u8, height: u32) {
+    api::mempool_reset(coin, height)
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn mempool_reset(height: u32) {
-    api::mempool_reset(height)
+pub unsafe extern "C" fn get_taddr_balance(coin: u8, account: u32) -> u64 {
+    api::get_taddr_balance(coin, account)
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn get_taddr_balance(account: u32) -> u64 {
-    api::get_taddr_balance(account)
-}
-
-#[no_mangle]
-pub unsafe extern "C" fn shield_taddr(account: u32) -> *mut c_char {
-    let tx_id = api::shield_taddr(account);
+pub unsafe extern "C" fn shield_taddr(coin: u8, account: u32) -> *mut c_char {
+    let tx_id = api::shield_taddr(coin, account);
     CString::new(tx_id).unwrap().into_raw()
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn set_lwd_url(url: *mut c_char) {
+pub unsafe extern "C" fn set_lwd_url(coin: u8, url: *mut c_char) {
     let url = CStr::from_ptr(url).to_string_lossy();
-    api::set_lwd_url(&url);
+    api::set_lwd_url(coin, &url);
 }
 
 #[no_mangle]
 pub unsafe extern "C" fn prepare_multi_payment(
+    coin: u8,
     account: u32,
     recipients_json: *mut c_char,
     use_transparent: bool,
     anchor_offset: u32,
 ) -> *mut c_char {
     let recipients_json = CStr::from_ptr(recipients_json).to_string_lossy();
-    let tx = api::prepare_multi_payment(account, &recipients_json, use_transparent, anchor_offset);
+    let tx = api::prepare_multi_payment(
+        coin,
+        account,
+        &recipients_json,
+        use_transparent,
+        anchor_offset,
+    );
     CString::new(tx).unwrap().into_raw()
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn broadcast(tx_filename: *mut c_char) -> *mut c_char {
+pub unsafe extern "C" fn broadcast(coin: u8, tx_filename: *mut c_char) -> *mut c_char {
     let tx_filename = CStr::from_ptr(tx_filename).to_string_lossy();
-    let res = api::broadcast(&tx_filename);
+    let res = api::broadcast(coin, &tx_filename);
     CString::new(res).unwrap().into_raw()
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn broadcast_txhex(txhex: *mut c_char) -> *mut c_char {
+pub unsafe extern "C" fn broadcast_txhex(coin: u8, txhex: *mut c_char) -> *mut c_char {
     let txhex = CStr::from_ptr(txhex).to_string_lossy();
-    let res = api::broadcast_txhex(&txhex);
+    let res = api::broadcast_txhex(coin, &txhex);
     CString::new(res).unwrap().into_raw()
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn sync_historical_prices(now: i64, days: u32, currency: *mut c_char) -> u32 {
+pub unsafe extern "C" fn sync_historical_prices(
+    coin: u8,
+    now: i64,
+    days: u32,
+    currency: *mut c_char,
+) -> u32 {
     let currency = CStr::from_ptr(currency).to_string_lossy();
-    api::sync_historical_prices(now, days, &currency)
+    api::sync_historical_prices(coin, now, days, &currency)
 }
 
 #[no_mangle]
@@ -181,6 +205,7 @@ pub unsafe extern "C" fn get_sapling(ua_addr: *mut c_char) -> *mut c_char {
 
 #[no_mangle]
 pub unsafe extern "C" fn store_contact(
+    coin: u8,
     id: u32,
     name: *mut c_char,
     address: *mut c_char,
@@ -188,41 +213,46 @@ pub unsafe extern "C" fn store_contact(
 ) {
     let name = CStr::from_ptr(name).to_string_lossy();
     let address = CStr::from_ptr(address).to_string_lossy();
-    api::store_contact(id, &name, &address, dirty);
+    api::store_contact(coin, id, &name, &address, dirty);
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn commit_unsaved_contacts(account: u32, anchor_offset: u32) -> *mut c_char {
-    let tx_id = api::commit_unsaved_contacts(account, anchor_offset);
+pub unsafe extern "C" fn commit_unsaved_contacts(
+    coin: u8,
+    account: u32,
+    anchor_offset: u32,
+) -> *mut c_char {
+    let tx_id = api::commit_unsaved_contacts(coin, account, anchor_offset);
     CString::new(tx_id).unwrap().into_raw()
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn delete_account(account: u32) {
-    api::delete_account(account);
+pub unsafe extern "C" fn delete_account(coin: u8, account: u32) {
+    api::delete_account(coin, account);
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn truncate_data() {
-    api::truncate_data();
+pub unsafe extern "C" fn truncate_data(coin: u8) {
+    api::truncate_data(coin);
 }
 
 #[no_mangle]
 pub unsafe extern "C" fn make_payment_uri(
+    coin: u8,
     address: *mut c_char,
     amount: u64,
     memo: *mut c_char,
 ) -> *mut c_char {
     let address = CStr::from_ptr(address).to_string_lossy();
     let memo = CStr::from_ptr(memo).to_string_lossy();
-    let uri = api::make_payment_uri(&address, amount, &memo);
+    let uri = api::make_payment_uri(coin, &address, amount, &memo);
     CString::new(uri).unwrap().into_raw()
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn parse_payment_uri(uri: *mut c_char) -> *mut c_char {
+pub unsafe extern "C" fn parse_payment_uri(coin: u8, uri: *mut c_char) -> *mut c_char {
     let uri = CStr::from_ptr(uri).to_string_lossy();
-    let payment_json = api::parse_payment_uri(&uri);
+    let payment_json = api::parse_payment_uri(coin, &uri);
     CString::new(payment_json).unwrap().into_raw()
 }
 
@@ -248,14 +278,14 @@ pub unsafe extern "C" fn restore_full_backup(key: *mut c_char, backup: *mut c_ch
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn store_share_secret(account: u32, secret: *mut c_char) {
+pub unsafe extern "C" fn store_share_secret(coin: u8, account: u32, secret: *mut c_char) {
     let secret = CStr::from_ptr(secret).to_string_lossy();
-    api::store_share_secret(account, &secret);
+    api::store_share_secret(coin, account, &secret);
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn get_share_secret(account: u32) -> *mut c_char {
-    let secret = api::get_share_secret(account);
+pub unsafe extern "C" fn get_share_secret(coin: u8, account: u32) -> *mut c_char {
+    let secret = api::get_share_secret(coin, account);
     CString::new(secret).unwrap().into_raw()
 }
 
@@ -303,11 +333,12 @@ pub unsafe extern "C" fn run_multi_signer(
 
 #[no_mangle]
 pub unsafe extern "C" fn split_account(
+    coin: u8,
     threshold: u32,
     participants: u32,
     account: u32,
 ) -> *mut c_char {
-    let r = api::split_account(threshold, participants, account);
+    let r = api::split_account(coin, threshold, participants, account);
     CString::new(r).unwrap().into_raw()
 }
 
diff --git a/native/zcash-params b/native/zcash-params
index 2bccb52..c26e152 160000
--- a/native/zcash-params
+++ b/native/zcash-params
@@ -1 +1 @@
-Subproject commit 2bccb5267a7715d974f51f3e70f6866495f65e5e
+Subproject commit c26e1525c88522eb69896b79f6553d2cb46eb800
diff --git a/native/zcash-sync b/native/zcash-sync
index 766748c..056ffa4 160000
--- a/native/zcash-sync
+++ b/native/zcash-sync
@@ -1 +1 @@
-Subproject commit 766748ccfb9c69f8bccaeb0b7c4b02b5a9777e71
+Subproject commit 056ffa454aeb8dd6dc8a60ac02379e34557c7740
diff --git a/packages/warp_api_ffi/lib/warp_api.dart b/packages/warp_api_ffi/lib/warp_api.dart
index f1c9402..40f1bef 100644
--- a/packages/warp_api_ffi/lib/warp_api.dart
+++ b/packages/warp_api_ffi/lib/warp_api.dart
@@ -15,28 +15,49 @@ typedef report_callback = Void Function(Int32);
 const DAY_MS = 24 * 3600 * 1000;
 
 class SyncParams {
+  int coin;
   bool getTx;
   int anchorOffset;
   SendPort? port;
 
-  SyncParams(this.getTx, this.anchorOffset, this.port);
+  SyncParams(this.coin, this.getTx, this.anchorOffset, this.port);
 }
 
 class PaymentParams {
+  int coin;
   int account;
   String recipientsJson;
   bool useTransparent;
   int anchorOffset;
   SendPort port;
 
-  PaymentParams(this.account, this.recipientsJson, this.useTransparent, this.anchorOffset, this.port);
+  PaymentParams(this.coin, this.account, this.recipientsJson, this.useTransparent, this.anchorOffset, this.port);
+}
+
+class ShieldTAddrParams {
+  int coin;
+  int account;
+  ShieldTAddrParams(this.coin, this.account);
 }
 
 class CommitContactsParams {
+  int coin;
   int account;
   int anchorOffset;
 
-  CommitContactsParams(this.account, this.anchorOffset);
+  CommitContactsParams(this.coin, this.account, this.anchorOffset);
+}
+
+class SyncHistoricalPricesParams {
+  int coin;
+  String currency;
+  SyncHistoricalPricesParams(this.coin, this.currency);
+}
+
+class GetTBalanceParams {
+  int coin;
+  int account;
+  GetTBalanceParams(this.coin, this.account);
 }
 
 const DEFAULT_ACCOUNT = 1;
@@ -63,60 +84,61 @@ class WarpApi {
     throw UnsupportedError('This platform is not supported.');
   }
 
-  static initWallet(String dbPath, String ldUrl) {
+  static initWallet(String dbPath) {
     warp_api_lib.init_wallet(
-        dbPath.toNativeUtf8().cast<Int8>(), ldUrl.toNativeUtf8().cast<Int8>());
+        dbPath.toNativeUtf8().cast<Int8>());
   }
 
   static void resetApp() {
     warp_api_lib.reset_app();
   }
 
-  static int newAccount(String name, String key) {
-    return warp_api_lib.new_account(
-        name.toNativeUtf8().cast<Int8>(), key.toNativeUtf8().cast<Int8>());
+  static int newAccount(int coin, String name, String key, int index) {
+    return warp_api_lib.new_account(coin,
+        name.toNativeUtf8().cast<Int8>(), key.toNativeUtf8().cast<Int8>(), index);
   }
 
-  static void skipToLastHeight() {
-    warp_api_lib.skip_to_last_height();
+  static int newSubAccount(int coin, int accountId, String name) {
+    return warp_api_lib.new_sub_account(coin, accountId,
+        name.toNativeUtf8().cast<Int8>());
   }
 
-  static void rewindToHeight(int height) {
-    warp_api_lib.rewind_to_height(height);
+  static void skipToLastHeight(int coin) {
+    warp_api_lib.skip_to_last_height(coin);
   }
 
-  static void warpSync(SyncParams params) {
-    warp_api_lib.warp_sync(params.getTx ? 1 : 0, params.anchorOffset, params.port!.nativePort);
-    params.port!.send(-1);
+  static void rewindToHeight(int coin, int height) {
+    warp_api_lib.rewind_to_height(coin, height);
   }
 
-  static Future<int> tryWarpSync(bool getTx, int anchorOffset) async {
-    final res = await compute(tryWarpSyncIsolateFn, SyncParams(getTx, anchorOffset, null));
+  static int warpSync(SyncParams params) {
+    final res = warp_api_lib.warp_sync(params.coin, params.getTx ? 1 : 0, params.anchorOffset, params.port!.nativePort);
+    params.port!.send(null);
     return res;
   }
 
-  static void mempoolReset(int height) {
-    warp_api_lib.mempool_reset(height);
+  static void mempoolReset(int coin, int height) {
+    warp_api_lib.mempool_reset(coin, height);
   }
 
-  static Future<int> mempoolSync() async {
-    return compute(mempoolSyncIsolateFn, null);
+  static Future<int> mempoolSync(int coin) async {
+    return compute(mempoolSyncIsolateFn, coin);
   }
 
-  static Future<int> getLatestHeight() async {
-    return await compute(getLatestHeightIsolateFn, null);
+  static Future<int> getLatestHeight(int coin) async {
+    return await compute(getLatestHeightIsolateFn, coin);
   }
 
-  static int validKey(String key) {
-    return warp_api_lib.is_valid_key(key.toNativeUtf8().cast<Int8>());
+  static int validKey(int coin, String key) {
+    return warp_api_lib.is_valid_key(coin, key.toNativeUtf8().cast<Int8>());
   }
 
-  static bool validAddress(String address) {
-    return warp_api_lib.valid_address(address.toNativeUtf8().cast<Int8>()) != 0;
+  static bool validAddress(int coin, String address) {
+    return warp_api_lib.valid_address(coin, address.toNativeUtf8().cast<Int8>()) != 0;
   }
 
-  static String newAddress(int account) {
-    final address = warp_api_lib.new_address(account);
+  static String newAddress(int coin, int account) {
+    final address = warp_api_lib.new_address(coin, account);
     return address.cast<Utf8>().toDartString();
   }
 
@@ -130,15 +152,15 @@ class WarpApi {
     return zaddr.cast<Utf8>().toDartString();
   }
 
-  static void setMempoolAccount(int account) {
-    return warp_api_lib.set_mempool_account(account);
+  static void setMempoolAccount(int coin, int account) {
+    return warp_api_lib.set_mempool_account(coin, account);
   }
 
-  static int getUnconfirmedBalance() {
-    return warp_api_lib.get_mempool_balance();
+  static int getUnconfirmedBalance(int coin) {
+    return warp_api_lib.get_mempool_balance(coin);
   }
 
-  static Future<String> sendPayment(int account, List<Recipient> recipients, bool useTransparent, int anchorOffset, void Function(int) f) async {
+  static Future<String> sendPayment(int coin, int account, List<Recipient> recipients, bool useTransparent, int anchorOffset, void Function(int) f) async {
     var receivePort = ReceivePort();
     receivePort.listen((progress) {
       f(progress);
@@ -149,81 +171,84 @@ class WarpApi {
     return await compute(
         sendPaymentIsolateFn,
         PaymentParams(
-            account, recipientJson, useTransparent, anchorOffset, receivePort.sendPort));
+            coin, account, recipientJson, useTransparent, anchorOffset, receivePort.sendPort));
   }
 
-  static int getTBalance(int account) {
-    final balance = warp_api_lib.get_taddr_balance(account);
+  static int getTBalance(int coin, int account) {
+    final balance = warp_api_lib.get_taddr_balance(coin, account);
     return balance;
   }
 
-  static Future<int> getTBalanceAsync(int account) async {
-    final balance = await compute(getTBalanceIsolateFn, account);
+  static Future<int> getTBalanceAsync(int coin, int account) async {
+    final balance = await compute(getTBalanceIsolateFn, GetTBalanceParams(coin, account));
     return balance;
   }
 
-  static Future<String> shieldTAddr(int account) async {
-    final txId = compute(shieldTAddrIsolateFn, account);
+  static Future<String> shieldTAddr(int coin, int account) async {
+    final txId = compute(shieldTAddrIsolateFn, ShieldTAddrParams(coin, account));
     return txId;
   }
 
   static String  prepareTx(
+    int coin,
     int account,
     List<Recipient> recipients,
     bool useTransparent,
     int anchorOffset,
     String txFilename) {
     final recipientsJson = jsonEncode(recipients);
-    final res = warp_api_lib.prepare_multi_payment(account,
+    final res = warp_api_lib.prepare_multi_payment(coin, account,
         recipientsJson.toNativeUtf8().cast<Int8>(),
         useTransparent ? 1 : 0, anchorOffset);
     return res.cast<Utf8>().toDartString();
   }
 
-  static String broadcast(String txFilename) {
-    final res = warp_api_lib.broadcast(txFilename.toNativeUtf8().cast<Int8>());
+  static String broadcast(int coin, String txFilename) {
+    final res = warp_api_lib.broadcast(coin, txFilename.toNativeUtf8().cast<Int8>());
     return res.cast<Utf8>().toDartString();
   }
 
-  static String broadcastHex(String tx) {
-    final res = warp_api_lib.broadcast_txhex(tx.toNativeUtf8().cast<Int8>());
+  static String broadcastHex(int coin, String tx) {
+    final res = warp_api_lib.broadcast_txhex(coin, tx.toNativeUtf8().cast<Int8>());
     return res.cast<Utf8>().toDartString();
   }
 
-  static Future<int> syncHistoricalPrices(String currency) async {
-    return await compute(syncHistoricalPricesIsolateFn, currency);
+  static Future<int> syncHistoricalPrices(int coin, String currency) async {
+    return await compute(syncHistoricalPricesIsolateFn, SyncHistoricalPricesParams(coin, currency));
   }
   
-  static updateLWD(String url) {
-    warp_api_lib.set_lwd_url(url.toNativeUtf8().cast<Int8>());
+  static updateLWD(int coin, String url) {
+    warp_api_lib.set_lwd_url(coin, url.toNativeUtf8().cast<Int8>());
   }
 
-  static void storeContact(int id, String name, String address, bool dirty) {
-    warp_api_lib.store_contact(id, name.toNativeUtf8().cast<Int8>(), address.toNativeUtf8().cast<Int8>(), dirty ? 1 : 0);
+  static void storeContact(int coin, int id, String name, String address, bool dirty) {
+    warp_api_lib.store_contact(coin, id, name.toNativeUtf8().cast<Int8>(), address.toNativeUtf8().cast<Int8>(), dirty ? 1 : 0);
   }
 
-  static Future<String> commitUnsavedContacts(int account, int anchorOffset) async {
-    return compute(commitUnsavedContactsIsolateFn, CommitContactsParams(account, anchorOffset));
+  static Future<String> commitUnsavedContacts(int coin, int account, int anchorOffset) async {
+    return compute(commitUnsavedContactsIsolateFn, CommitContactsParams(coin, account, anchorOffset));
   }
 
-  static void truncateData() {
-    warp_api_lib.truncate_data();
+  static void truncateData(int coin) {
+    warp_api_lib.truncate_data(coin);
   }
 
-  static void deleteAccount(int account) {
-    warp_api_lib.delete_account(account);
+  static void deleteAccount(int coin, int account) {
+    warp_api_lib.delete_account(coin, account);
   }
 
-  static String makePaymentURI(String address, int amount, String memo) {
+  static String makePaymentURI(int coin, String address, int amount, String memo) {
     final uri = warp_api_lib.make_payment_uri(
+        coin,
         address.toNativeUtf8().cast<Int8>(),
         amount,
         memo.toNativeUtf8().cast<Int8>());
     return uri.cast<Utf8>().toDartString();
   }
 
-  static String parsePaymentURI(String uri) {
+  static String parsePaymentURI(int coin, String uri) {
     final json = warp_api_lib.parse_payment_uri(
+        coin,
         uri.toNativeUtf8().cast<Int8>());
     return json.cast<Utf8>().toDartString();
   }
@@ -242,8 +267,8 @@ class WarpApi {
     return res.cast<Utf8>().toDartString();
   }
 
-  static void storeShareSecret(int account, String secret) {
-    warp_api_lib.store_share_secret(account, secret.toNativeUtf8().cast<Int8>());
+  static void storeShareSecret(int coin, int account, String secret) {
+    warp_api_lib.store_share_secret(coin, account, secret.toNativeUtf8().cast<Int8>());
   }
 
   static Future<void> runAggregator(String secretShare, int port, SendPort sendPort) async {
@@ -262,8 +287,8 @@ class WarpApi {
     warp_api_lib.shutdown_aggregator();
   }
 
-  static String splitAccount(int threshold, int participants, int account) {
-    return warp_api_lib.split_account(threshold, participants, account).cast<Utf8>().toDartString();
+  static String splitAccount(int coin, int threshold, int participants, int account) {
+    return warp_api_lib.split_account(coin, threshold, participants, account).cast<Utf8>().toDartString();
   }
 }
 
@@ -308,6 +333,7 @@ int runMultiSignerIsolateFn(RunMultiSignerParams params) {
 
 String sendPaymentIsolateFn(PaymentParams params) {
   final txId = warp_api_lib.send_multi_payment(
+      params.coin,
       params.account,
       params.recipientsJson.toNativeUtf8().cast<Int8>(),
       params.anchorOffset,
@@ -316,35 +342,31 @@ String sendPaymentIsolateFn(PaymentParams params) {
   return txId.cast<Utf8>().toDartString();
 }
 
-int tryWarpSyncIsolateFn(SyncParams params) {
-  return warp_api_lib.try_warp_sync(params.getTx ? 1 : 0, params.anchorOffset);
+int getLatestHeightIsolateFn(int coin) {
+  return warp_api_lib.get_latest_height(coin);
 }
 
-int getLatestHeightIsolateFn(Null _dummy) {
-  return warp_api_lib.get_latest_height();
+int mempoolSyncIsolateFn(int coin) {
+  return warp_api_lib.mempool_sync(coin);
 }
 
-int mempoolSyncIsolateFn(Null _dummy) {
-  return warp_api_lib.mempool_sync();
-}
-
-String shieldTAddrIsolateFn(int account) {
-  final txId = warp_api_lib.shield_taddr(account);
+String shieldTAddrIsolateFn(ShieldTAddrParams params) {
+  final txId = warp_api_lib.shield_taddr(params.coin, params.account);
   return txId.cast<Utf8>().toDartString();
 }
 
-int syncHistoricalPricesIsolateFn(String currency) {
+int syncHistoricalPricesIsolateFn(SyncHistoricalPricesParams params) {
   final now = DateTime.now();
   final today = DateTime.utc(now.year, now.month, now.day);
-  return warp_api_lib.sync_historical_prices(today.millisecondsSinceEpoch ~/ 1000, 365, currency.toNativeUtf8().cast<Int8>());
+  return warp_api_lib.sync_historical_prices(params.coin, today.millisecondsSinceEpoch ~/ 1000, 365, params.currency.toNativeUtf8().cast<Int8>());
 }
 
 String commitUnsavedContactsIsolateFn(CommitContactsParams params) {
-  final txId = warp_api_lib.commit_unsaved_contacts(params.account, params.anchorOffset);
+  final txId = warp_api_lib.commit_unsaved_contacts(params.coin, params.account, params.anchorOffset);
   return txId.cast<Utf8>().toDartString();
 }
 
-int getTBalanceIsolateFn(int account) {
-  return warp_api_lib.get_taddr_balance(account);
+int getTBalanceIsolateFn(GetTBalanceParams params) {
+  return warp_api_lib.get_taddr_balance(params.coin, params.account);
 }
 
diff --git a/packages/warp_api_ffi/lib/warp_api_generated.dart b/packages/warp_api_ffi/lib/warp_api_generated.dart
index 5782681..4753868 100644
--- a/packages/warp_api_ffi/lib/warp_api_generated.dart
+++ b/packages/warp_api_ffi/lib/warp_api_generated.dart
@@ -20,11 +20,9 @@ class NativeLibrary {
 
   void init_wallet(
     ffi.Pointer<ffi.Int8> db_path,
-    ffi.Pointer<ffi.Int8> ld_url,
   ) {
     return _init_wallet(
       db_path,
-      ld_url,
     );
   }
 
@@ -42,12 +40,14 @@ class NativeLibrary {
   late final _dart_reset_app _reset_app =
       _reset_app_ptr.asFunction<_dart_reset_app>();
 
-  void warp_sync(
+  int warp_sync(
+    int coin,
     int get_tx,
     int anchor_offset,
     int port,
   ) {
     return _warp_sync(
+      coin,
       get_tx,
       anchor_offset,
       port,
@@ -72,8 +72,12 @@ class NativeLibrary {
   late final _dart_dart_post_cobject _dart_post_cobject =
       _dart_post_cobject_ptr.asFunction<_dart_dart_post_cobject>();
 
-  int get_latest_height() {
-    return _get_latest_height();
+  int get_latest_height(
+    int coin,
+  ) {
+    return _get_latest_height(
+      coin,
+    );
   }
 
   late final _get_latest_height_ptr =
@@ -82,9 +86,11 @@ class NativeLibrary {
       _get_latest_height_ptr.asFunction<_dart_get_latest_height>();
 
   int is_valid_key(
+    int coin,
     ffi.Pointer<ffi.Int8> seed,
   ) {
     return _is_valid_key(
+      coin,
       seed,
     );
   }
@@ -95,9 +101,11 @@ class NativeLibrary {
       _is_valid_key_ptr.asFunction<_dart_is_valid_key>();
 
   int valid_address(
+    int coin,
     ffi.Pointer<ffi.Int8> address,
   ) {
     return _valid_address(
+      coin,
       address,
     );
   }
@@ -108,9 +116,11 @@ class NativeLibrary {
       _valid_address_ptr.asFunction<_dart_valid_address>();
 
   ffi.Pointer<ffi.Int8> new_address(
+    int coin,
     int account,
   ) {
     return _new_address(
+      coin,
       account,
     );
   }
@@ -121,9 +131,11 @@ class NativeLibrary {
       _new_address_ptr.asFunction<_dart_new_address>();
 
   void set_mempool_account(
+    int coin,
     int account,
   ) {
     return _set_mempool_account(
+      coin,
       account,
     );
   }
@@ -135,12 +147,16 @@ class NativeLibrary {
       _set_mempool_account_ptr.asFunction<_dart_set_mempool_account>();
 
   int new_account(
+    int coin,
     ffi.Pointer<ffi.Int8> name,
     ffi.Pointer<ffi.Int8> data,
+    int index,
   ) {
     return _new_account(
+      coin,
       name,
       data,
+      index,
     );
   }
 
@@ -149,8 +165,29 @@ class NativeLibrary {
   late final _dart_new_account _new_account =
       _new_account_ptr.asFunction<_dart_new_account>();
 
-  int get_mempool_balance() {
-    return _get_mempool_balance();
+  int new_sub_account(
+    int coin,
+    int id,
+    ffi.Pointer<ffi.Int8> name,
+  ) {
+    return _new_sub_account(
+      coin,
+      id,
+      name,
+    );
+  }
+
+  late final _new_sub_account_ptr =
+      _lookup<ffi.NativeFunction<_c_new_sub_account>>('new_sub_account');
+  late final _dart_new_sub_account _new_sub_account =
+      _new_sub_account_ptr.asFunction<_dart_new_sub_account>();
+
+  int get_mempool_balance(
+    int coin,
+  ) {
+    return _get_mempool_balance(
+      coin,
+    );
   }
 
   late final _get_mempool_balance_ptr =
@@ -160,6 +197,7 @@ class NativeLibrary {
       _get_mempool_balance_ptr.asFunction<_dart_get_mempool_balance>();
 
   ffi.Pointer<ffi.Int8> send_multi_payment(
+    int coin,
     int account,
     ffi.Pointer<ffi.Int8> recipients_json,
     int anchor_offset,
@@ -167,6 +205,7 @@ class NativeLibrary {
     int port,
   ) {
     return _send_multi_payment(
+      coin,
       account,
       recipients_json,
       anchor_offset,
@@ -180,25 +219,14 @@ class NativeLibrary {
   late final _dart_send_multi_payment _send_multi_payment =
       _send_multi_payment_ptr.asFunction<_dart_send_multi_payment>();
 
-  int try_warp_sync(
-    int get_tx,
-    int anchor_offset,
+  void skip_to_last_height(
+    int coin,
   ) {
-    return _try_warp_sync(
-      get_tx,
-      anchor_offset,
+    return _skip_to_last_height(
+      coin,
     );
   }
 
-  late final _try_warp_sync_ptr =
-      _lookup<ffi.NativeFunction<_c_try_warp_sync>>('try_warp_sync');
-  late final _dart_try_warp_sync _try_warp_sync =
-      _try_warp_sync_ptr.asFunction<_dart_try_warp_sync>();
-
-  void skip_to_last_height() {
-    return _skip_to_last_height();
-  }
-
   late final _skip_to_last_height_ptr =
       _lookup<ffi.NativeFunction<_c_skip_to_last_height>>(
           'skip_to_last_height');
@@ -206,9 +234,11 @@ class NativeLibrary {
       _skip_to_last_height_ptr.asFunction<_dart_skip_to_last_height>();
 
   void rewind_to_height(
+    int coin,
     int height,
   ) {
     return _rewind_to_height(
+      coin,
       height,
     );
   }
@@ -218,8 +248,12 @@ class NativeLibrary {
   late final _dart_rewind_to_height _rewind_to_height =
       _rewind_to_height_ptr.asFunction<_dart_rewind_to_height>();
 
-  int mempool_sync() {
-    return _mempool_sync();
+  int mempool_sync(
+    int coin,
+  ) {
+    return _mempool_sync(
+      coin,
+    );
   }
 
   late final _mempool_sync_ptr =
@@ -228,9 +262,11 @@ class NativeLibrary {
       _mempool_sync_ptr.asFunction<_dart_mempool_sync>();
 
   void mempool_reset(
+    int coin,
     int height,
   ) {
     return _mempool_reset(
+      coin,
       height,
     );
   }
@@ -241,9 +277,11 @@ class NativeLibrary {
       _mempool_reset_ptr.asFunction<_dart_mempool_reset>();
 
   int get_taddr_balance(
+    int coin,
     int account,
   ) {
     return _get_taddr_balance(
+      coin,
       account,
     );
   }
@@ -254,9 +292,11 @@ class NativeLibrary {
       _get_taddr_balance_ptr.asFunction<_dart_get_taddr_balance>();
 
   ffi.Pointer<ffi.Int8> shield_taddr(
+    int coin,
     int account,
   ) {
     return _shield_taddr(
+      coin,
       account,
     );
   }
@@ -267,9 +307,11 @@ class NativeLibrary {
       _shield_taddr_ptr.asFunction<_dart_shield_taddr>();
 
   void set_lwd_url(
+    int coin,
     ffi.Pointer<ffi.Int8> url,
   ) {
     return _set_lwd_url(
+      coin,
       url,
     );
   }
@@ -280,12 +322,14 @@ class NativeLibrary {
       _set_lwd_url_ptr.asFunction<_dart_set_lwd_url>();
 
   ffi.Pointer<ffi.Int8> prepare_multi_payment(
+    int coin,
     int account,
     ffi.Pointer<ffi.Int8> recipients_json,
     int use_transparent,
     int anchor_offset,
   ) {
     return _prepare_multi_payment(
+      coin,
       account,
       recipients_json,
       use_transparent,
@@ -300,9 +344,11 @@ class NativeLibrary {
       _prepare_multi_payment_ptr.asFunction<_dart_prepare_multi_payment>();
 
   ffi.Pointer<ffi.Int8> broadcast(
+    int coin,
     ffi.Pointer<ffi.Int8> tx_filename,
   ) {
     return _broadcast(
+      coin,
       tx_filename,
     );
   }
@@ -313,9 +359,11 @@ class NativeLibrary {
       _broadcast_ptr.asFunction<_dart_broadcast>();
 
   ffi.Pointer<ffi.Int8> broadcast_txhex(
+    int coin,
     ffi.Pointer<ffi.Int8> txhex,
   ) {
     return _broadcast_txhex(
+      coin,
       txhex,
     );
   }
@@ -326,11 +374,13 @@ class NativeLibrary {
       _broadcast_txhex_ptr.asFunction<_dart_broadcast_txhex>();
 
   int sync_historical_prices(
+    int coin,
     int now,
     int days,
     ffi.Pointer<ffi.Int8> currency,
   ) {
     return _sync_historical_prices(
+      coin,
       now,
       days,
       currency,
@@ -370,12 +420,14 @@ class NativeLibrary {
       _get_sapling_ptr.asFunction<_dart_get_sapling>();
 
   void store_contact(
+    int coin,
     int id,
     ffi.Pointer<ffi.Int8> name,
     ffi.Pointer<ffi.Int8> address,
     int dirty,
   ) {
     return _store_contact(
+      coin,
       id,
       name,
       address,
@@ -389,10 +441,12 @@ class NativeLibrary {
       _store_contact_ptr.asFunction<_dart_store_contact>();
 
   ffi.Pointer<ffi.Int8> commit_unsaved_contacts(
+    int coin,
     int account,
     int anchor_offset,
   ) {
     return _commit_unsaved_contacts(
+      coin,
       account,
       anchor_offset,
     );
@@ -405,9 +459,11 @@ class NativeLibrary {
       _commit_unsaved_contacts_ptr.asFunction<_dart_commit_unsaved_contacts>();
 
   void delete_account(
+    int coin,
     int account,
   ) {
     return _delete_account(
+      coin,
       account,
     );
   }
@@ -417,8 +473,12 @@ class NativeLibrary {
   late final _dart_delete_account _delete_account =
       _delete_account_ptr.asFunction<_dart_delete_account>();
 
-  void truncate_data() {
-    return _truncate_data();
+  void truncate_data(
+    int coin,
+  ) {
+    return _truncate_data(
+      coin,
+    );
   }
 
   late final _truncate_data_ptr =
@@ -427,11 +487,13 @@ class NativeLibrary {
       _truncate_data_ptr.asFunction<_dart_truncate_data>();
 
   ffi.Pointer<ffi.Int8> make_payment_uri(
+    int coin,
     ffi.Pointer<ffi.Int8> address,
     int amount,
     ffi.Pointer<ffi.Int8> memo,
   ) {
     return _make_payment_uri(
+      coin,
       address,
       amount,
       memo,
@@ -444,9 +506,11 @@ class NativeLibrary {
       _make_payment_uri_ptr.asFunction<_dart_make_payment_uri>();
 
   ffi.Pointer<ffi.Int8> parse_payment_uri(
+    int coin,
     ffi.Pointer<ffi.Int8> uri,
   ) {
     return _parse_payment_uri(
+      coin,
       uri,
     );
   }
@@ -496,10 +560,12 @@ class NativeLibrary {
       _restore_full_backup_ptr.asFunction<_dart_restore_full_backup>();
 
   void store_share_secret(
+    int coin,
     int account,
     ffi.Pointer<ffi.Int8> secret,
   ) {
     return _store_share_secret(
+      coin,
       account,
       secret,
     );
@@ -511,9 +577,11 @@ class NativeLibrary {
       _store_share_secret_ptr.asFunction<_dart_store_share_secret>();
 
   ffi.Pointer<ffi.Int8> get_share_secret(
+    int coin,
     int account,
   ) {
     return _get_share_secret(
+      coin,
       account,
     );
   }
@@ -589,11 +657,13 @@ class NativeLibrary {
       _run_multi_signer_ptr.asFunction<_dart_run_multi_signer>();
 
   ffi.Pointer<ffi.Int8> split_account(
+    int coin,
     int threshold,
     int participants,
     int account,
   ) {
     return _split_account(
+      coin,
       threshold,
       participants,
       account,
@@ -617,25 +687,25 @@ class NativeLibrary {
 
 typedef _c_init_wallet = ffi.Void Function(
   ffi.Pointer<ffi.Int8> db_path,
-  ffi.Pointer<ffi.Int8> ld_url,
 );
 
 typedef _dart_init_wallet = void Function(
   ffi.Pointer<ffi.Int8> db_path,
-  ffi.Pointer<ffi.Int8> ld_url,
 );
 
 typedef _c_reset_app = ffi.Void Function();
 
 typedef _dart_reset_app = void Function();
 
-typedef _c_warp_sync = ffi.Void Function(
+typedef _c_warp_sync = ffi.Int8 Function(
+  ffi.Uint8 coin,
   ffi.Int8 get_tx,
   ffi.Uint32 anchor_offset,
   ffi.Int64 port,
 );
 
-typedef _dart_warp_sync = void Function(
+typedef _dart_warp_sync = int Function(
+  int coin,
   int get_tx,
   int anchor_offset,
   int port,
@@ -649,57 +719,90 @@ typedef _dart_dart_post_cobject = void Function(
   ffi.Pointer<ffi.Void> ptr,
 );
 
-typedef _c_get_latest_height = ffi.Uint32 Function();
+typedef _c_get_latest_height = ffi.Uint32 Function(
+  ffi.Uint8 coin,
+);
 
-typedef _dart_get_latest_height = int Function();
+typedef _dart_get_latest_height = int Function(
+  int coin,
+);
 
 typedef _c_is_valid_key = ffi.Int8 Function(
+  ffi.Uint8 coin,
   ffi.Pointer<ffi.Int8> seed,
 );
 
 typedef _dart_is_valid_key = int Function(
+  int coin,
   ffi.Pointer<ffi.Int8> seed,
 );
 
 typedef _c_valid_address = ffi.Int8 Function(
+  ffi.Uint8 coin,
   ffi.Pointer<ffi.Int8> address,
 );
 
 typedef _dart_valid_address = int Function(
+  int coin,
   ffi.Pointer<ffi.Int8> address,
 );
 
 typedef _c_new_address = ffi.Pointer<ffi.Int8> Function(
+  ffi.Uint8 coin,
   ffi.Uint32 account,
 );
 
 typedef _dart_new_address = ffi.Pointer<ffi.Int8> Function(
+  int coin,
   int account,
 );
 
 typedef _c_set_mempool_account = ffi.Void Function(
+  ffi.Uint8 coin,
   ffi.Uint32 account,
 );
 
 typedef _dart_set_mempool_account = void Function(
+  int coin,
   int account,
 );
 
 typedef _c_new_account = ffi.Int32 Function(
+  ffi.Uint8 coin,
   ffi.Pointer<ffi.Int8> name,
   ffi.Pointer<ffi.Int8> data,
+  ffi.Uint32 index,
 );
 
 typedef _dart_new_account = int Function(
+  int coin,
   ffi.Pointer<ffi.Int8> name,
   ffi.Pointer<ffi.Int8> data,
+  int index,
 );
 
-typedef _c_get_mempool_balance = ffi.Int64 Function();
+typedef _c_new_sub_account = ffi.Int32 Function(
+  ffi.Uint8 coin,
+  ffi.Uint32 id,
+  ffi.Pointer<ffi.Int8> name,
+);
 
-typedef _dart_get_mempool_balance = int Function();
+typedef _dart_new_sub_account = int Function(
+  int coin,
+  int id,
+  ffi.Pointer<ffi.Int8> name,
+);
+
+typedef _c_get_mempool_balance = ffi.Int64 Function(
+  ffi.Uint8 coin,
+);
+
+typedef _dart_get_mempool_balance = int Function(
+  int coin,
+);
 
 typedef _c_send_multi_payment = ffi.Pointer<ffi.Int8> Function(
+  ffi.Uint8 coin,
   ffi.Uint32 account,
   ffi.Pointer<ffi.Int8> recipients_json,
   ffi.Uint32 anchor_offset,
@@ -708,6 +811,7 @@ typedef _c_send_multi_payment = ffi.Pointer<ffi.Int8> Function(
 );
 
 typedef _dart_send_multi_payment = ffi.Pointer<ffi.Int8> Function(
+  int coin,
   int account,
   ffi.Pointer<ffi.Int8> recipients_json,
   int anchor_offset,
@@ -715,65 +819,74 @@ typedef _dart_send_multi_payment = ffi.Pointer<ffi.Int8> Function(
   int port,
 );
 
-typedef _c_try_warp_sync = ffi.Int8 Function(
-  ffi.Int8 get_tx,
-  ffi.Uint32 anchor_offset,
+typedef _c_skip_to_last_height = ffi.Void Function(
+  ffi.Uint8 coin,
 );
 
-typedef _dart_try_warp_sync = int Function(
-  int get_tx,
-  int anchor_offset,
+typedef _dart_skip_to_last_height = void Function(
+  int coin,
 );
 
-typedef _c_skip_to_last_height = ffi.Void Function();
-
-typedef _dart_skip_to_last_height = void Function();
-
 typedef _c_rewind_to_height = ffi.Void Function(
+  ffi.Uint8 coin,
   ffi.Uint32 height,
 );
 
 typedef _dart_rewind_to_height = void Function(
+  int coin,
   int height,
 );
 
-typedef _c_mempool_sync = ffi.Int64 Function();
+typedef _c_mempool_sync = ffi.Int64 Function(
+  ffi.Uint8 coin,
+);
 
-typedef _dart_mempool_sync = int Function();
+typedef _dart_mempool_sync = int Function(
+  int coin,
+);
 
 typedef _c_mempool_reset = ffi.Void Function(
+  ffi.Uint8 coin,
   ffi.Uint32 height,
 );
 
 typedef _dart_mempool_reset = void Function(
+  int coin,
   int height,
 );
 
 typedef _c_get_taddr_balance = ffi.Uint64 Function(
+  ffi.Uint8 coin,
   ffi.Uint32 account,
 );
 
 typedef _dart_get_taddr_balance = int Function(
+  int coin,
   int account,
 );
 
 typedef _c_shield_taddr = ffi.Pointer<ffi.Int8> Function(
+  ffi.Uint8 coin,
   ffi.Uint32 account,
 );
 
 typedef _dart_shield_taddr = ffi.Pointer<ffi.Int8> Function(
+  int coin,
   int account,
 );
 
 typedef _c_set_lwd_url = ffi.Void Function(
+  ffi.Uint8 coin,
   ffi.Pointer<ffi.Int8> url,
 );
 
 typedef _dart_set_lwd_url = void Function(
+  int coin,
   ffi.Pointer<ffi.Int8> url,
 );
 
 typedef _c_prepare_multi_payment = ffi.Pointer<ffi.Int8> Function(
+  ffi.Uint8 coin,
   ffi.Uint32 account,
   ffi.Pointer<ffi.Int8> recipients_json,
   ffi.Int8 use_transparent,
@@ -781,6 +894,7 @@ typedef _c_prepare_multi_payment = ffi.Pointer<ffi.Int8> Function(
 );
 
 typedef _dart_prepare_multi_payment = ffi.Pointer<ffi.Int8> Function(
+  int coin,
   int account,
   ffi.Pointer<ffi.Int8> recipients_json,
   int use_transparent,
@@ -788,28 +902,34 @@ typedef _dart_prepare_multi_payment = ffi.Pointer<ffi.Int8> Function(
 );
 
 typedef _c_broadcast = ffi.Pointer<ffi.Int8> Function(
+  ffi.Uint8 coin,
   ffi.Pointer<ffi.Int8> tx_filename,
 );
 
 typedef _dart_broadcast = ffi.Pointer<ffi.Int8> Function(
+  int coin,
   ffi.Pointer<ffi.Int8> tx_filename,
 );
 
 typedef _c_broadcast_txhex = ffi.Pointer<ffi.Int8> Function(
+  ffi.Uint8 coin,
   ffi.Pointer<ffi.Int8> txhex,
 );
 
 typedef _dart_broadcast_txhex = ffi.Pointer<ffi.Int8> Function(
+  int coin,
   ffi.Pointer<ffi.Int8> txhex,
 );
 
 typedef _c_sync_historical_prices = ffi.Uint32 Function(
+  ffi.Uint8 coin,
   ffi.Int64 now,
   ffi.Uint32 days,
   ffi.Pointer<ffi.Int8> currency,
 );
 
 typedef _dart_sync_historical_prices = int Function(
+  int coin,
   int now,
   int days,
   ffi.Pointer<ffi.Int8> currency,
@@ -834,6 +954,7 @@ typedef _dart_get_sapling = ffi.Pointer<ffi.Int8> Function(
 );
 
 typedef _c_store_contact = ffi.Void Function(
+  ffi.Uint8 coin,
   ffi.Uint32 id,
   ffi.Pointer<ffi.Int8> name,
   ffi.Pointer<ffi.Int8> address,
@@ -841,6 +962,7 @@ typedef _c_store_contact = ffi.Void Function(
 );
 
 typedef _dart_store_contact = void Function(
+  int coin,
   int id,
   ffi.Pointer<ffi.Int8> name,
   ffi.Pointer<ffi.Int8> address,
@@ -848,44 +970,56 @@ typedef _dart_store_contact = void Function(
 );
 
 typedef _c_commit_unsaved_contacts = ffi.Pointer<ffi.Int8> Function(
+  ffi.Uint8 coin,
   ffi.Uint32 account,
   ffi.Uint32 anchor_offset,
 );
 
 typedef _dart_commit_unsaved_contacts = ffi.Pointer<ffi.Int8> Function(
+  int coin,
   int account,
   int anchor_offset,
 );
 
 typedef _c_delete_account = ffi.Void Function(
+  ffi.Uint8 coin,
   ffi.Uint32 account,
 );
 
 typedef _dart_delete_account = void Function(
+  int coin,
   int account,
 );
 
-typedef _c_truncate_data = ffi.Void Function();
+typedef _c_truncate_data = ffi.Void Function(
+  ffi.Uint8 coin,
+);
 
-typedef _dart_truncate_data = void Function();
+typedef _dart_truncate_data = void Function(
+  int coin,
+);
 
 typedef _c_make_payment_uri = ffi.Pointer<ffi.Int8> Function(
+  ffi.Uint8 coin,
   ffi.Pointer<ffi.Int8> address,
   ffi.Uint64 amount,
   ffi.Pointer<ffi.Int8> memo,
 );
 
 typedef _dart_make_payment_uri = ffi.Pointer<ffi.Int8> Function(
+  int coin,
   ffi.Pointer<ffi.Int8> address,
   int amount,
   ffi.Pointer<ffi.Int8> memo,
 );
 
 typedef _c_parse_payment_uri = ffi.Pointer<ffi.Int8> Function(
+  ffi.Uint8 coin,
   ffi.Pointer<ffi.Int8> uri,
 );
 
 typedef _dart_parse_payment_uri = ffi.Pointer<ffi.Int8> Function(
+  int coin,
   ffi.Pointer<ffi.Int8> uri,
 );
 
@@ -912,20 +1046,24 @@ typedef _dart_restore_full_backup = ffi.Pointer<ffi.Int8> Function(
 );
 
 typedef _c_store_share_secret = ffi.Void Function(
+  ffi.Uint8 coin,
   ffi.Uint32 account,
   ffi.Pointer<ffi.Int8> secret,
 );
 
 typedef _dart_store_share_secret = void Function(
+  int coin,
   int account,
   ffi.Pointer<ffi.Int8> secret,
 );
 
 typedef _c_get_share_secret = ffi.Pointer<ffi.Int8> Function(
+  ffi.Uint8 coin,
   ffi.Uint32 account,
 );
 
 typedef _dart_get_share_secret = ffi.Pointer<ffi.Int8> Function(
+  int coin,
   int account,
 );
 
@@ -974,12 +1112,14 @@ typedef _dart_run_multi_signer = int Function(
 );
 
 typedef _c_split_account = ffi.Pointer<ffi.Int8> Function(
+  ffi.Uint8 coin,
   ffi.Uint32 threshold,
   ffi.Uint32 participants,
   ffi.Uint32 account,
 );
 
 typedef _dart_split_account = ffi.Pointer<ffi.Int8> Function(
+  int coin,
   int threshold,
   int participants,
   int account,
diff --git a/pubspec.lock b/pubspec.lock
index 0bd172c..f48f263 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -301,7 +301,7 @@ packages:
       name: file_picker
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.4.0"
+    version: "4.5.0"
   fixnum:
     dependency: transitive
     description:
@@ -418,7 +418,7 @@ packages:
       name: flutter_native_splash
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.3"
+    version: "1.3.2"
   flutter_palette:
     dependency: "direct main"
     description:
@@ -440,6 +440,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "4.0.0"
+  flutter_speed_dial:
+    dependency: "direct main"
+    description:
+      name: flutter_speed_dial
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.0.0+1"
   flutter_svg:
     dependency: "direct main"
     description:
@@ -599,13 +606,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.11"
-  material_color_utilities:
-    dependency: transitive
-    description:
-      name: material_color_utilities
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.3"
   material_design_icons_flutter:
     dependency: "direct main"
     description:
@@ -794,14 +794,14 @@ packages:
       name: path_provider_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.11"
+    version: "2.0.12"
   path_provider_ios:
     dependency: transitive
     description:
       name: path_provider_ios
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.7"
+    version: "2.0.8"
   path_provider_linux:
     dependency: transitive
     description:
@@ -913,6 +913,20 @@ packages:
       name: quick_actions
       url: "https://pub.dartlang.org"
     source: hosted
+    version: "0.6.0+10"
+  quick_actions_android:
+    dependency: transitive
+    description:
+      name: quick_actions_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.6.0+9"
+  quick_actions_ios:
+    dependency: transitive
+    description:
+      name: quick_actions_ios
+      url: "https://pub.dartlang.org"
+    source: hosted
     version: "0.6.0+9"
   quick_actions_platform_interface:
     dependency: transitive
@@ -1170,7 +1184,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.8"
+    version: "0.4.3"
   timing:
     dependency: transitive
     description:
@@ -1268,7 +1282,7 @@ packages:
       name: url_launcher_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.8"
+    version: "2.0.6"
   url_launcher_windows:
     dependency: transitive
     description:
@@ -1347,5 +1361,5 @@ packages:
     source: hosted
     version: "3.1.0"
 sdks:
-  dart: ">=2.15.1 <3.0.0"
-  flutter: ">=2.10.0"
+  dart: ">=2.15.0 <3.0.0"
+  flutter: ">=2.8.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 091cfdb..69ccbf6 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
-name: warp
-description: A new Flutter project.
+name: ZYWallet
+description: Z/Ycash Wallet
 
 # The following line prevents the package from being accidentally published to
 # pub.dev using `pub publish`. This is preferred for private packages.
@@ -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: 1.1.7+199
+version: 0.0.1+1
 
 environment:
   sdk: ">=2.12.0 <3.0.0"
@@ -63,6 +63,7 @@ dependencies:
     git:
       url: https://github.com/hhanh00/flutter_barcode_scanner.git
       ref: d338bdc5c0b797d81694f04bd5f52e8171939af5
+  flutter_speed_dial: ^5.0.0
   currency_text_input_formatter: ^2.1.2
   sensors_plus: ^1.1.0
   connectivity_plus: ^1.1.0
@@ -89,7 +90,7 @@ dev_dependencies:
   flutter_native_splash: ^1.2.3
 
 flutter_app_name:
-  name: "YWallet"
+  name: "ZYWallet"
 
 flutter_icons:
   android: true
@@ -120,6 +121,8 @@ flutter:
     - assets/wallet.svg
     - assets/contacts.svg
     - assets/multipay.svg
+    - assets/ycash.png
+    - assets/zcash.png
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware.
diff --git a/pubspec.yaml.tpl b/pubspec.yaml.tpl
deleted file mode 100644
index 9e43d40..0000000
--- a/pubspec.yaml.tpl
+++ /dev/null
@@ -1,150 +0,0 @@
-name: warp
-description: A new Flutter project.
-
-# The following line prevents the package from being accidentally published to
-# pub.dev using `pub publish`. This is preferred for private packages.
-publish_to: 'none' # Remove this line if you wish to publish to pub.dev
-
-# The following defines the version and build number for your application.
-# A version number is three numbers separated by dots, like 1.2.43
-# followed by an optional build number separated by a +.
-# Both the version and the builder number may be overridden in flutter
-# build by specifying --build-name and --build-number, respectively.
-# In Android, build-name is used as versionName while build-number used as versionCode.
-# Read more about Android versioning at https://developer.android.com/studio/publish/versioning
-# 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: 1.1.8+202
-
-environment:
-  sdk: ">=2.12.0 <3.0.0"
-
-dependencies:
-  flutter:
-    sdk: flutter
-  warp_api:
-    path: packages/warp_api_ffi
-  sqflite: ^2.0.0+4
-  flutter_mobx: ^2.0.2
-  qr_flutter: ^4.0.0
-  http: ^0.13.3
-  intl: ^0.17.0
-  path: ^1.8.0
-  material_design_icons_flutter: ^5.0.5955-rc.1
-  rflutter_alert: ^2.0.4
-  sprintf: ^6.0.0
-  local_auth: ^1.1.7
-  shared_preferences: ^2.0.7
-  flutter_markdown: ^0.6.6
-  package_info_plus: ^1.0.6
-  velocity_x: ^3.3.0
-  decimal: ^1.3.0
-  flutter_form_builder: ^6.1.0+1
-  url_launcher: ^6.0.10
-  flex_color_scheme: ^3.0.1
-  flutter_colorpicker: ^0.6.0
-  fl_chart: ^0.40.0
-  k_chart:
-    git:
-      url: https://github.com/hhanh00/k_chart.git
-      ref: 821f81681f8ee819cd721498f7b28d290f4ebe38
-  grouped_list: ^4.1.0
-  json_annotation: ^4.1.0
-  share_plus: ^2.1.4
-  path_provider: ^2.0.3
-  file_picker: ^4.0.2
-  mustache_template: ^2.0.0
-  rate_my_app: ^1.1.1
-  flutter_palette: ^1.1.0+1
-  flutter_svg: ^0.22.0
-  flutter_typeahead: ^3.2.0
-  flutter_barcode_scanner:
-    git:
-      url: https://github.com/hhanh00/flutter_barcode_scanner.git
-      ref: d338bdc5c0b797d81694f04bd5f52e8171939af5
-  currency_text_input_formatter: ^2.1.2
-  sensors_plus: ^1.1.0
-  connectivity_plus: ^1.1.0
-  uni_links: ^0.5.1
-  quick_actions: ^0.6.0
-  csv: ^5.0.0
-  network_info_plus : ^2.0.2
-  flutter_localizations:
-    sdk: flutter
-
-  # The following adds the Cupertino Icons font to your application.
-  # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^1.0.3
-
-dev_dependencies:
-  flutter_test:
-    sdk: flutter
-  build_runner: ^2.1.2
-  mobx_codegen: ^2.0.3
-  json_serializable: ^5.0.0
-  flutter_launcher_icons: any
-  flutter_app_name: any
-  change_app_package_name: any
-  flutter_native_splash: ^1.2.3
-
-flutter_app_name:
-  name: "{{APP_TITLE}}"
-
-flutter_icons:
-  android: true
-  ios: true
-  remove_alpha_ios: true
-  image_path: "assets/icon.png"
-
-flutter_native_splash:
-  color_dark: "#FFFFFF"
-  color: "#000000"
-  image: "assets/icon.png"
-
-# For information on the generic Dart part of this file, see the
-# following page: https://dart.dev/tools/pub/pubspec
-
-# The following section is specific to Flutter.
-flutter:
-
-  # The following line ensures that the Material Icons font is
-  # included with your application, so that you can use the icons in
-  # the material Icons class.
-  uses-material-design: true
-
-  # To add assets to your application, add an assets section, like this:
-  assets:
-    - assets/icon.png
-    - assets/about.md
-    - assets/wallet.svg
-    - assets/contacts.svg
-    - assets/multipay.svg
-
-  # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.dev/assets-and-images/#resolution-aware.
-
-  # For details regarding adding assets from package dependencies, see
-  # https://flutter.dev/assets-and-images/#from-packages
-
-  # To add custom fonts to your application, add a fonts section here,
-  # in this "flutter" section. Each entry in this list should have a
-  # "family" key with the font family name, and a "fonts" key with a
-  # list giving the asset and other descriptors for the font. For
-  # example:
-  # fonts:
-  #   - family: Schyler
-  #     fonts:
-  #       - asset: fonts/Schyler-Regular.ttf
-  #       - asset: fonts/Schyler-Italic.ttf
-  #         style: italic
-  #   - family: Trajan Pro
-  #     fonts:
-  #       - asset: fonts/TrajanPro.ttf
-  #       - asset: fonts/TrajanPro_Bold.ttf
-  #         weight: 700
-  #
-  # For details regarding fonts from package dependencies,
-  # see https://flutter.dev/custom-fonts/#from-packages
-flutter_intl:
-  enabled: true