config changes

cw_nano/lib/api/account_list.dart

@@ -0,0 +1,83 @@
+import 'dart:ffi';
+import 'package:ffi/ffi.dart';
+import 'package:cw_nano/api/signatures.dart';
+import 'package:cw_nano/api/types.dart';
+import 'package:cw_nano/api/monero_api.dart';
+import 'package:cw_nano/api/structs/account_row.dart';
+import 'package:flutter/foundation.dart';
+import 'package:cw_nano/api/wallet.dart';
+
+final accountSizeNative = moneroApi
+    .lookup<NativeFunction<account_size>>('account_size')
+    .asFunction<SubaddressSize>();
+
+final accountRefreshNative = moneroApi
+    .lookup<NativeFunction<account_refresh>>('account_refresh')
+    .asFunction<AccountRefresh>();
+
+final accountGetAllNative = moneroApi
+    .lookup<NativeFunction<account_get_all>>('account_get_all')
+    .asFunction<AccountGetAll>();
+
+final accountAddNewNative = moneroApi
+    .lookup<NativeFunction<account_add_new>>('account_add_row')
+    .asFunction<AccountAddNew>();
+
+final accountSetLabelNative = moneroApi
+    .lookup<NativeFunction<account_set_label>>('account_set_label_row')
+    .asFunction<AccountSetLabel>();
+
+bool isUpdating = false;
+
+void refreshAccounts() {
+  try {
+    isUpdating = true;
+    accountRefreshNative();
+    isUpdating = false;
+  } catch (e) {
+    isUpdating = false;
+    rethrow;
+  }
+}
+
+List<AccountRow> getAllAccount() {
+  final size = accountSizeNative();
+  final accountAddressesPointer = accountGetAllNative();
+  final accountAddresses = accountAddressesPointer.asTypedList(size);
+
+  return accountAddresses
+      .map((addr) => Pointer<AccountRow>.fromAddress(addr).ref)
+      .toList();
+}
+
+void addAccountSync({required String label}) {
+  final labelPointer = label.toNativeUtf8();
+  accountAddNewNative(labelPointer);
+  calloc.free(labelPointer);
+}
+
+void setLabelForAccountSync({required int accountIndex, required String label}) {
+  final labelPointer = label.toNativeUtf8();
+  accountSetLabelNative(accountIndex, labelPointer);
+  calloc.free(labelPointer);
+}
+
+void _addAccount(String label) => addAccountSync(label: label);
+
+void _setLabelForAccount(Map<String, dynamic> args) {
+  final label = args['label'] as String;
+  final accountIndex = args['accountIndex'] as int;
+
+  setLabelForAccountSync(label: label, accountIndex: accountIndex);
+}
+
+Future<void> addAccount({required String label}) async {
+  await compute(_addAccount, label);
+  await store();
+}
+
+Future<void> setLabelForAccount({required int accountIndex, required String label}) async {
+    await compute(
+        _setLabelForAccount, {'accountIndex': accountIndex, 'label': label});
+    await store();
+}

cw_nano/lib/api/convert_utf8_to_string.dart

@@ -0,0 +1,8 @@
+import 'dart:ffi';
+import 'package:ffi/ffi.dart';
+
+String convertUTF8ToString({required Pointer<Utf8> pointer}) {
+  final str = pointer.toDartString();
+  calloc.free(pointer);
+  return str;
+}

cw_nano/lib/api/exceptions/connection_to_node_exception.dart

@@ -0,0 +1,5 @@
+class ConnectionToNodeException implements Exception {
+  ConnectionToNodeException({required this.message});
+
+  final String message;
+}

cw_nano/lib/api/exceptions/creation_transaction_exception.dart

@@ -0,0 +1,8 @@
+class CreationTransactionException implements Exception {
+  CreationTransactionException({required this.message});
+  
+  final String message;
+
+  @override
+  String toString() => message;
+}

cw_nano/lib/api/exceptions/setup_wallet_exception.dart

@@ -0,0 +1,5 @@
+class SetupWalletException implements Exception {
+  SetupWalletException({required this.message});
+  
+  final String message;
+}

cw_nano/lib/api/exceptions/wallet_creation_exception.dart

@@ -0,0 +1,8 @@
+class WalletCreationException implements Exception {
+  WalletCreationException({required this.message});
+
+  final String message;
+
+  @override
+  String toString() => message;
+}

cw_nano/lib/api/exceptions/wallet_opening_exception.dart

@@ -0,0 +1,8 @@
+class WalletOpeningException implements Exception {
+  WalletOpeningException({required this.message});
+
+  final String message;
+
+  @override
+  String toString() => message;
+}

cw_nano/lib/api/exceptions/wallet_restore_from_keys_exception.dart

@@ -0,0 +1,5 @@
+class WalletRestoreFromKeysException implements Exception {
+  WalletRestoreFromKeysException({required this.message});
+  
+  final String message;
+}

cw_nano/lib/api/exceptions/wallet_restore_from_seed_exception.dart

@@ -0,0 +1,5 @@
+class WalletRestoreFromSeedException implements Exception {
+  WalletRestoreFromSeedException({required this.message});
+  
+  final String message;
+}

cw_nano/lib/api/monero_api.dart

@@ -0,0 +1,6 @@
+import 'dart:ffi';
+import 'dart:io';
+
+final DynamicLibrary moneroApi = Platform.isAndroid
+    ? DynamicLibrary.open("libcw_monero.so")
+    : DynamicLibrary.open("cw_monero.framework/cw_monero");

cw_nano/lib/api/monero_output.dart

@@ -0,0 +1,6 @@
+class MoneroOutput {
+  MoneroOutput({required this.address, required this.amount});
+
+  final String address;
+  final String amount;
+}

cw_nano/lib/api/signatures.dart

@@ -0,0 +1,132 @@
+import 'dart:ffi';
+import 'package:cw_monero/api/structs/pending_transaction.dart';
+import 'package:cw_monero/api/structs/ut8_box.dart';
+import 'package:ffi/ffi.dart';
+
+typedef create_wallet = Int8 Function(
+    Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>, Int32, Pointer<Utf8>);
+
+typedef restore_wallet_from_seed = Int8 Function(
+    Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>, Int32, Int64, Pointer<Utf8>);
+
+typedef restore_wallet_from_keys = Int8 Function(Pointer<Utf8>, Pointer<Utf8>,
+    Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>, Int32, Int64, Pointer<Utf8>);
+
+typedef is_wallet_exist = Int8 Function(Pointer<Utf8>);
+
+typedef load_wallet = Int8 Function(Pointer<Utf8>, Pointer<Utf8>, Int8);
+
+typedef error_string = Pointer<Utf8> Function();
+
+typedef get_filename = Pointer<Utf8> Function();
+
+typedef get_seed = Pointer<Utf8> Function();
+
+typedef get_address = Pointer<Utf8> Function(Int32, Int32);
+
+typedef get_full_balanace = Int64 Function(Int32);
+
+typedef get_unlocked_balanace = Int64 Function(Int32);
+
+typedef get_current_height = Int64 Function();
+
+typedef get_node_height = Int64 Function();
+
+typedef is_connected = Int8 Function();
+
+typedef setup_node = Int8 Function(
+    Pointer<Utf8>, Pointer<Utf8>?, Pointer<Utf8>?, Int8, Int8, Pointer<Utf8>);
+
+typedef start_refresh = Void Function();
+
+typedef connect_to_node = Int8 Function();
+
+typedef set_refresh_from_block_height = Void Function(Int64);
+
+typedef set_recovering_from_seed = Void Function(Int8);
+
+typedef store_c = Void Function(Pointer<Utf8>);
+
+typedef set_password = Int8 Function(Pointer<Utf8> password, Pointer<Utf8Box> error);
+
+typedef set_listener = Void Function();
+
+typedef get_syncing_height = Int64 Function();
+
+typedef is_needed_to_refresh = Int8 Function();
+
+typedef is_new_transaction_exist = Int8 Function();
+
+typedef subaddrress_size = Int32 Function();
+
+typedef subaddrress_refresh = Void Function(Int32);
+
+typedef subaddress_get_all = Pointer<Int64> Function();
+
+typedef subaddress_add_new = Void Function(
+    Int32 accountIndex, Pointer<Utf8> label);
+
+typedef subaddress_set_label = Void Function(
+    Int32 accountIndex, Int32 addressIndex, Pointer<Utf8> label);
+
+typedef account_size = Int32 Function();
+
+typedef account_refresh = Void Function();
+
+typedef account_get_all = Pointer<Int64> Function();
+
+typedef account_add_new = Void Function(Pointer<Utf8> label);
+
+typedef account_set_label = Void Function(
+    Int32 accountIndex, Pointer<Utf8> label);
+
+typedef transactions_refresh = Void Function();
+
+typedef get_tx_key = Pointer<Utf8>? Function(Pointer<Utf8> txId);
+
+typedef transactions_count = Int64 Function();
+
+typedef transactions_get_all = Pointer<Int64> Function();
+
+typedef transaction_create = Int8 Function(
+    Pointer<Utf8> address,
+    Pointer<Utf8> paymentId,
+    Pointer<Utf8> amount,
+    Int8 priorityRaw,
+    Int32 subaddrAccount,
+    Pointer<Utf8Box> error,
+    Pointer<PendingTransactionRaw> pendingTransaction);
+
+typedef transaction_create_mult_dest = Int8 Function(
+    Pointer<Pointer<Utf8>> addresses,
+    Pointer<Utf8> paymentId,
+    Pointer<Pointer<Utf8>> amounts,
+    Int32 size,
+    Int8 priorityRaw,
+    Int32 subaddrAccount,
+    Pointer<Utf8Box> error,
+    Pointer<PendingTransactionRaw> pendingTransaction);
+
+typedef transaction_commit = Int8 Function(Pointer<PendingTransactionRaw>, Pointer<Utf8Box>);
+
+typedef secret_view_key = Pointer<Utf8> Function();
+
+typedef public_view_key = Pointer<Utf8> Function();
+
+typedef secret_spend_key = Pointer<Utf8> Function();
+
+typedef public_spend_key = Pointer<Utf8> Function();
+
+typedef close_current_wallet = Void Function();
+
+typedef on_startup = Void Function();
+
+typedef rescan_blockchain = Void Function();
+
+typedef get_subaddress_label = Pointer<Utf8> Function(
+    Int32 accountIndex,
+    Int32 addressIndex);
+
+typedef set_trusted_daemon = Void Function(Int8 trusted);
+
+typedef trusted_daemon = Int8 Function();

cw_nano/lib/api/structs/account_row.dart

@@ -0,0 +1,12 @@
+import 'dart:ffi';
+import 'package:ffi/ffi.dart';
+
+class AccountRow extends Struct {
+  @Int64()
+  external int id;
+  
+  external Pointer<Utf8> label;
+
+  String getLabel() => label.toDartString();
+  int getId() => id;
+}

cw_nano/lib/api/structs/pending_transaction.dart

@@ -0,0 +1,39 @@
+import 'dart:ffi';
+import 'package:ffi/ffi.dart';
+
+class PendingTransactionRaw extends Struct {
+  @Int64()
+  external int amount;
+
+  @Int64()
+  external int fee;
+
+  external Pointer<Utf8> hash;
+
+  external Pointer<Utf8> hex;
+
+  external Pointer<Utf8> txKey;
+
+  String getHash() => hash.toDartString();
+
+  String getHex() => hex.toDartString();
+
+  String getKey() => txKey.toDartString();
+}
+
+class PendingTransactionDescription {
+  PendingTransactionDescription({
+    required this.amount,
+    required this.fee,
+    required this.hash,
+    required this.hex,
+    required this.txKey,
+    required this.pointerAddress});
+
+  final int amount;
+  final int fee;
+  final String hash;
+  final String hex;
+  final String txKey;
+  final int pointerAddress;
+}

cw_nano/lib/api/structs/subaddress_row.dart

@@ -0,0 +1,15 @@
+import 'dart:ffi';
+import 'package:ffi/ffi.dart';
+
+class SubaddressRow extends Struct {
+  @Int64()
+  external int id;
+  
+  external Pointer<Utf8> address;
+  
+  external Pointer<Utf8> label;
+
+  String getLabel() => label.toDartString();
+  String getAddress() => address.toDartString();
+  int getId() => id;
+}

cw_nano/lib/api/structs/transaction_info_row.dart

@@ -0,0 +1,41 @@
+import 'dart:ffi';
+import 'package:ffi/ffi.dart';
+
+class TransactionInfoRow extends Struct {
+  @Uint64()
+  external int amount;
+
+  @Uint64()
+  external int fee;
+
+  @Uint64()
+  external int blockHeight;
+
+  @Uint64()
+  external int confirmations;
+
+  @Uint32()
+  external int subaddrAccount;
+
+  @Int8()
+  external int direction;
+
+  @Int8()
+  external int isPending;
+
+  @Uint32()
+  external int subaddrIndex;
+
+  external Pointer<Utf8> hash;
+
+  external Pointer<Utf8> paymentId;
+
+  @Int64()
+  external int datetime;
+
+  int getDatetime() => datetime;
+  int getAmount() => amount >= 0 ? amount : amount * -1;
+  bool getIsPending() => isPending != 0;
+  String getHash() => hash.toDartString();
+  String getPaymentId() => paymentId.toDartString();
+}

cw_nano/lib/api/structs/ut8_box.dart

@@ -0,0 +1,8 @@
+import 'dart:ffi';
+import 'package:ffi/ffi.dart';
+
+class Utf8Box extends Struct {
+  external Pointer<Utf8> value;
+
+  String getValue() => value.toDartString();
+}

cw_nano/lib/api/subaddress_list.dart

@@ -0,0 +1,97 @@
+import 'dart:ffi';
+import 'package:ffi/ffi.dart';
+import 'package:flutter/foundation.dart';
+import 'package:cw_monero/api/signatures.dart';
+import 'package:cw_monero/api/types.dart';
+import 'package:cw_monero/api/monero_api.dart';
+import 'package:cw_monero/api/structs/subaddress_row.dart';
+import 'package:cw_monero/api/wallet.dart';
+
+final subaddressSizeNative = moneroApi
+    .lookup<NativeFunction<subaddrress_size>>('subaddrress_size')
+    .asFunction<SubaddressSize>();
+
+final subaddressRefreshNative = moneroApi
+    .lookup<NativeFunction<subaddrress_refresh>>('subaddress_refresh')
+    .asFunction<SubaddressRefresh>();
+
+final subaddrressGetAllNative = moneroApi
+    .lookup<NativeFunction<subaddress_get_all>>('subaddrress_get_all')
+    .asFunction<SubaddressGetAll>();
+
+final subaddrressAddNewNative = moneroApi
+    .lookup<NativeFunction<subaddress_add_new>>('subaddress_add_row')
+    .asFunction<SubaddressAddNew>();
+
+final subaddrressSetLabelNative = moneroApi
+    .lookup<NativeFunction<subaddress_set_label>>('subaddress_set_label')
+    .asFunction<SubaddressSetLabel>();
+
+bool isUpdating = false;
+
+void refreshSubaddresses({required int accountIndex}) {
+  try {
+    isUpdating = true;
+    subaddressRefreshNative(accountIndex);
+    isUpdating = false;
+  } catch (e) {
+    isUpdating = false;
+    rethrow;
+  }
+}
+
+List<SubaddressRow> getAllSubaddresses() {
+  final size = subaddressSizeNative();
+  final subaddressAddressesPointer = subaddrressGetAllNative();
+  final subaddressAddresses = subaddressAddressesPointer.asTypedList(size);
+
+  return subaddressAddresses
+      .map((addr) => Pointer<SubaddressRow>.fromAddress(addr).ref)
+      .toList();
+}
+
+void addSubaddressSync({required int accountIndex, required String label}) {
+  final labelPointer = label.toNativeUtf8();
+  subaddrressAddNewNative(accountIndex, labelPointer);
+  calloc.free(labelPointer);
+}
+
+void setLabelForSubaddressSync(
+    {required int accountIndex, required int addressIndex, required String label}) {
+  final labelPointer = label.toNativeUtf8();
+
+  subaddrressSetLabelNative(accountIndex, addressIndex, labelPointer);
+  calloc.free(labelPointer);
+}
+
+void _addSubaddress(Map<String, dynamic> args) {
+  final label = args['label'] as String;
+  final accountIndex = args['accountIndex'] as int;
+
+  addSubaddressSync(accountIndex: accountIndex, label: label);
+}
+
+void _setLabelForSubaddress(Map<String, dynamic> args) {
+  final label = args['label'] as String;
+  final accountIndex = args['accountIndex'] as int;
+  final addressIndex = args['addressIndex'] as int;
+
+  setLabelForSubaddressSync(
+      accountIndex: accountIndex, addressIndex: addressIndex, label: label);
+}
+
+Future<void> addSubaddress({required int accountIndex, required String label}) async {
+    await compute<Map<String, Object>, void>(
+        _addSubaddress, {'accountIndex': accountIndex, 'label': label});
+    await store();
+}
+
+Future<void> setLabelForSubaddress(
+        {required int accountIndex, required int addressIndex, required String label}) async {
+  await compute<Map<String, Object>, void>(_setLabelForSubaddress, {
+    'accountIndex': accountIndex,
+    'addressIndex': addressIndex,
+    'label': label
+  });
+  await store();
+}

cw_nano/lib/api/transaction_history.dart

@@ -0,0 +1,234 @@
+import 'dart:ffi';
+import 'package:cw_monero/api/convert_utf8_to_string.dart';
+import 'package:cw_monero/api/monero_output.dart';
+import 'package:cw_monero/api/structs/ut8_box.dart';
+import 'package:ffi/ffi.dart';
+import 'package:flutter/foundation.dart';
+import 'package:cw_monero/api/signatures.dart';
+import 'package:cw_monero/api/types.dart';
+import 'package:cw_monero/api/monero_api.dart';
+import 'package:cw_monero/api/structs/transaction_info_row.dart';
+import 'package:cw_monero/api/structs/pending_transaction.dart';
+import 'package:cw_monero/api/exceptions/creation_transaction_exception.dart';
+
+final transactionsRefreshNative = moneroApi
+    .lookup<NativeFunction<transactions_refresh>>('transactions_refresh')
+    .asFunction<TransactionsRefresh>();
+
+final transactionsCountNative = moneroApi
+    .lookup<NativeFunction<transactions_count>>('transactions_count')
+    .asFunction<TransactionsCount>();
+
+final transactionsGetAllNative = moneroApi
+    .lookup<NativeFunction<transactions_get_all>>('transactions_get_all')
+    .asFunction<TransactionsGetAll>();
+
+final transactionCreateNative = moneroApi
+    .lookup<NativeFunction<transaction_create>>('transaction_create')
+    .asFunction<TransactionCreate>();
+
+final transactionCreateMultDestNative = moneroApi
+    .lookup<NativeFunction<transaction_create_mult_dest>>('transaction_create_mult_dest')
+    .asFunction<TransactionCreateMultDest>();
+
+final transactionCommitNative = moneroApi
+    .lookup<NativeFunction<transaction_commit>>('transaction_commit')
+    .asFunction<TransactionCommit>();
+
+final getTxKeyNative = moneroApi
+    .lookup<NativeFunction<get_tx_key>>('get_tx_key')
+    .asFunction<GetTxKey>();
+
+String getTxKey(String txId) {
+  final txIdPointer = txId.toNativeUtf8();
+  final keyPointer = getTxKeyNative(txIdPointer);
+
+  calloc.free(txIdPointer);
+
+  if (keyPointer != null) {
+    return convertUTF8ToString(pointer: keyPointer);
+  }
+
+  return '';
+}
+
+void refreshTransactions() => transactionsRefreshNative();
+
+int countOfTransactions() => transactionsCountNative();
+
+List<TransactionInfoRow> getAllTransations() {
+  final size = transactionsCountNative();
+  final transactionsPointer = transactionsGetAllNative();
+  final transactionsAddresses = transactionsPointer.asTypedList(size);
+
+  return transactionsAddresses
+      .map((addr) => Pointer<TransactionInfoRow>.fromAddress(addr).ref)
+      .toList();
+}
+
+PendingTransactionDescription createTransactionSync(
+    {required String address,
+    required String paymentId,
+    required int priorityRaw,
+    String? amount,
+    int accountIndex = 0}) {
+  final addressPointer = address.toNativeUtf8();
+  final paymentIdPointer = paymentId.toNativeUtf8();
+  final amountPointer = amount != null ? amount.toNativeUtf8() : nullptr;
+  final errorMessagePointer = calloc<Utf8Box>();
+  final pendingTransactionRawPointer = calloc<PendingTransactionRaw>();
+  final created = transactionCreateNative(
+          addressPointer,
+          paymentIdPointer,
+          amountPointer,
+          priorityRaw,
+          accountIndex,
+          errorMessagePointer,
+          pendingTransactionRawPointer) !=
+      0;
+
+  calloc.free(addressPointer);
+  calloc.free(paymentIdPointer);
+
+  if (amountPointer != nullptr) {
+    calloc.free(amountPointer);
+  }
+
+  if (!created) {
+    final message = errorMessagePointer.ref.getValue();
+    calloc.free(errorMessagePointer);
+    throw CreationTransactionException(message: message);
+  }
+
+  return PendingTransactionDescription(
+      amount: pendingTransactionRawPointer.ref.amount,
+      fee: pendingTransactionRawPointer.ref.fee,
+      hash: pendingTransactionRawPointer.ref.getHash(),
+      hex: pendingTransactionRawPointer.ref.getHex(),
+      txKey: pendingTransactionRawPointer.ref.getKey(),
+      pointerAddress: pendingTransactionRawPointer.address);
+}
+
+PendingTransactionDescription createTransactionMultDestSync(
+    {required List<MoneroOutput> outputs,
+      required String paymentId,
+      required int priorityRaw,
+      int accountIndex = 0}) {
+  final int size = outputs.length;
+  final List<Pointer<Utf8>> addressesPointers = outputs.map((output) =>
+      output.address.toNativeUtf8()).toList();
+  final Pointer<Pointer<Utf8>> addressesPointerPointer = calloc(size);
+  final List<Pointer<Utf8>> amountsPointers = outputs.map((output) =>
+      output.amount.toNativeUtf8()).toList();
+  final Pointer<Pointer<Utf8>> amountsPointerPointer = calloc(size);
+
+  for (int i = 0; i < size; i++) {
+    addressesPointerPointer[i] = addressesPointers[i];
+    amountsPointerPointer[i] = amountsPointers[i];
+  }
+
+  final paymentIdPointer = paymentId.toNativeUtf8();
+  final errorMessagePointer = calloc<Utf8Box>();
+  final pendingTransactionRawPointer = calloc<PendingTransactionRaw>();
+  final created = transactionCreateMultDestNative(
+      addressesPointerPointer,
+      paymentIdPointer,
+      amountsPointerPointer,
+      size,
+      priorityRaw,
+      accountIndex,
+      errorMessagePointer,
+      pendingTransactionRawPointer) !=
+      0;
+
+  calloc.free(addressesPointerPointer);
+  calloc.free(amountsPointerPointer);
+
+  addressesPointers.forEach((element) => calloc.free(element));
+  amountsPointers.forEach((element) => calloc.free(element));
+
+  calloc.free(paymentIdPointer);
+
+  if (!created) {
+    final message = errorMessagePointer.ref.getValue();
+    calloc.free(errorMessagePointer);
+    throw CreationTransactionException(message: message);
+  }
+
+  return PendingTransactionDescription(
+      amount: pendingTransactionRawPointer.ref.amount,
+      fee: pendingTransactionRawPointer.ref.fee,
+      hash: pendingTransactionRawPointer.ref.getHash(),
+      hex: pendingTransactionRawPointer.ref.getHex(),
+      txKey: pendingTransactionRawPointer.ref.getKey(),
+      pointerAddress: pendingTransactionRawPointer.address);
+}
+
+void commitTransactionFromPointerAddress({required int address}) => commitTransaction(
+    transactionPointer: Pointer<PendingTransactionRaw>.fromAddress(address));
+
+void commitTransaction({required Pointer<PendingTransactionRaw> transactionPointer}) {
+  final errorMessagePointer = calloc<Utf8Box>();
+  final isCommited =
+      transactionCommitNative(transactionPointer, errorMessagePointer) != 0;
+
+  if (!isCommited) {
+    final message = errorMessagePointer.ref.getValue();
+    calloc.free(errorMessagePointer);
+    throw CreationTransactionException(message: message);
+  }
+}
+
+PendingTransactionDescription _createTransactionSync(Map args) {
+  final address = args['address'] as String;
+  final paymentId = args['paymentId'] as String;
+  final amount = args['amount'] as String?;
+  final priorityRaw = args['priorityRaw'] as int;
+  final accountIndex = args['accountIndex'] as int;
+
+  return createTransactionSync(
+      address: address,
+      paymentId: paymentId,
+      amount: amount,
+      priorityRaw: priorityRaw,
+      accountIndex: accountIndex);
+}
+
+PendingTransactionDescription _createTransactionMultDestSync(Map args) {
+  final outputs = args['outputs'] as List<MoneroOutput>;
+  final paymentId = args['paymentId'] as String;
+  final priorityRaw = args['priorityRaw'] as int;
+  final accountIndex = args['accountIndex'] as int;
+
+  return createTransactionMultDestSync(
+      outputs: outputs,
+      paymentId: paymentId,
+      priorityRaw: priorityRaw,
+      accountIndex: accountIndex);
+}
+
+Future<PendingTransactionDescription> createTransaction(
+        {required String address,
+        required int priorityRaw,
+        String? amount,
+        String paymentId = '',
+        int accountIndex = 0}) =>
+    compute(_createTransactionSync, {
+      'address': address,
+      'paymentId': paymentId,
+      'amount': amount,
+      'priorityRaw': priorityRaw,
+      'accountIndex': accountIndex
+    });
+
+Future<PendingTransactionDescription> createTransactionMultDest(
+    {required List<MoneroOutput> outputs,
+      required int priorityRaw,
+      String paymentId = '',
+      int accountIndex = 0}) =>
+    compute(_createTransactionMultDestSync, {
+      'outputs': outputs,
+      'paymentId': paymentId,
+      'priorityRaw': priorityRaw,
+      'accountIndex': accountIndex
+    });

cw_nano/lib/api/types.dart

@@ -0,0 +1,130 @@
+import 'dart:ffi';
+import 'package:cw_monero/api/structs/pending_transaction.dart';
+import 'package:cw_monero/api/structs/ut8_box.dart';
+import 'package:ffi/ffi.dart';
+
+typedef CreateWallet = int Function(
+    Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>, int, Pointer<Utf8>);
+
+typedef RestoreWalletFromSeed = int Function(
+    Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>, int, int, Pointer<Utf8>);
+
+typedef RestoreWalletFromKeys = int Function(Pointer<Utf8>, Pointer<Utf8>,
+    Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>, int, int, Pointer<Utf8>);
+
+typedef IsWalletExist = int Function(Pointer<Utf8>);
+
+typedef LoadWallet = int Function(Pointer<Utf8>, Pointer<Utf8>, int);
+
+typedef ErrorString = Pointer<Utf8> Function();
+
+typedef GetFilename = Pointer<Utf8> Function();
+
+typedef GetSeed = Pointer<Utf8> Function();
+
+typedef GetAddress = Pointer<Utf8> Function(int, int);
+
+typedef GetFullBalance = int Function(int);
+
+typedef GetUnlockedBalance = int Function(int);
+
+typedef GetCurrentHeight = int Function();
+
+typedef GetNodeHeight = int Function();
+
+typedef IsConnected = int Function();
+
+typedef SetupNode = int Function(
+    Pointer<Utf8>, Pointer<Utf8>?, Pointer<Utf8>?, int, int, Pointer<Utf8>);
+
+typedef StartRefresh = void Function();
+
+typedef ConnectToNode = int Function();
+
+typedef SetRefreshFromBlockHeight = void Function(int);
+
+typedef SetRecoveringFromSeed = void Function(int);
+
+typedef Store = void Function(Pointer<Utf8>);
+
+typedef SetPassword = int Function(Pointer<Utf8> password, Pointer<Utf8Box> error);
+
+typedef SetListener = void Function();
+
+typedef GetSyncingHeight = int Function();
+
+typedef IsNeededToRefresh = int Function();
+
+typedef IsNewTransactionExist = int Function();
+
+typedef SubaddressSize = int Function();
+
+typedef SubaddressRefresh = void Function(int);
+
+typedef SubaddressGetAll = Pointer<Int64> Function();
+
+typedef SubaddressAddNew = void Function(int accountIndex, Pointer<Utf8> label);
+
+typedef SubaddressSetLabel = void Function(
+    int accountIndex, int addressIndex, Pointer<Utf8> label);
+
+typedef AccountSize = int Function();
+
+typedef AccountRefresh = void Function();
+
+typedef AccountGetAll = Pointer<Int64> Function();
+
+typedef AccountAddNew = void Function(Pointer<Utf8> label);
+
+typedef AccountSetLabel = void Function(int accountIndex, Pointer<Utf8> label);
+
+typedef TransactionsRefresh = void Function();
+
+typedef GetTxKey = Pointer<Utf8>? Function(Pointer<Utf8> txId);
+
+typedef TransactionsCount = int Function();
+
+typedef TransactionsGetAll = Pointer<Int64> Function();
+
+typedef TransactionCreate = int Function(
+    Pointer<Utf8> address,
+    Pointer<Utf8> paymentId,
+    Pointer<Utf8> amount,
+    int priorityRaw,
+    int subaddrAccount,
+    Pointer<Utf8Box> error,
+    Pointer<PendingTransactionRaw> pendingTransaction);
+
+typedef TransactionCreateMultDest = int Function(
+    Pointer<Pointer<Utf8>> addresses,
+    Pointer<Utf8> paymentId,
+    Pointer<Pointer<Utf8>> amounts,
+    int size,
+    int priorityRaw,
+    int subaddrAccount,
+    Pointer<Utf8Box> error,
+    Pointer<PendingTransactionRaw> pendingTransaction);
+
+typedef TransactionCommit = int Function(Pointer<PendingTransactionRaw>, Pointer<Utf8Box>);
+
+typedef SecretViewKey = Pointer<Utf8> Function();
+
+typedef PublicViewKey = Pointer<Utf8> Function();
+
+typedef SecretSpendKey = Pointer<Utf8> Function();
+
+typedef PublicSpendKey = Pointer<Utf8> Function();
+
+typedef CloseCurrentWallet = void Function();
+
+typedef OnStartup = void Function();
+
+typedef RescanBlockchainAsync = void Function();
+
+typedef GetSubaddressLabel = Pointer<Utf8> Function(
+    int accountIndex,
+    int addressIndex);
+
+typedef SetTrustedDaemon = void Function(int);
+
+typedef TrustedDaemon = int Function();

cw_nano/lib/api/wallet.dart

@@ -0,0 +1,374 @@
+import 'dart:async';
+import 'dart:ffi';
+import 'package:ffi/ffi.dart';
+import 'package:cw_monero/api/structs/ut8_box.dart';
+import 'package:cw_monero/api/convert_utf8_to_string.dart';
+import 'package:cw_monero/api/signatures.dart';
+import 'package:cw_monero/api/types.dart';
+import 'package:cw_monero/api/monero_api.dart';
+import 'package:cw_monero/api/exceptions/setup_wallet_exception.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/services.dart';
+
+int _boolToInt(bool value) => value ? 1 : 0;
+
+final getFileNameNative = moneroApi
+    .lookup<NativeFunction<get_filename>>('get_filename')
+    .asFunction<GetFilename>();
+
+final getSeedNative =
+    moneroApi.lookup<NativeFunction<get_seed>>('seed').asFunction<GetSeed>();
+
+final getAddressNative = moneroApi
+    .lookup<NativeFunction<get_address>>('get_address')
+    .asFunction<GetAddress>();
+
+final getFullBalanceNative = moneroApi
+    .lookup<NativeFunction<get_full_balanace>>('get_full_balance')
+    .asFunction<GetFullBalance>();
+
+final getUnlockedBalanceNative = moneroApi
+    .lookup<NativeFunction<get_unlocked_balanace>>('get_unlocked_balance')
+    .asFunction<GetUnlockedBalance>();
+
+final getCurrentHeightNative = moneroApi
+    .lookup<NativeFunction<get_current_height>>('get_current_height')
+    .asFunction<GetCurrentHeight>();
+
+final getNodeHeightNative = moneroApi
+    .lookup<NativeFunction<get_node_height>>('get_node_height')
+    .asFunction<GetNodeHeight>();
+
+final isConnectedNative = moneroApi
+    .lookup<NativeFunction<is_connected>>('is_connected')
+    .asFunction<IsConnected>();
+
+final setupNodeNative = moneroApi
+    .lookup<NativeFunction<setup_node>>('setup_node')
+    .asFunction<SetupNode>();
+
+final startRefreshNative = moneroApi
+    .lookup<NativeFunction<start_refresh>>('start_refresh')
+    .asFunction<StartRefresh>();
+
+final connecToNodeNative = moneroApi
+    .lookup<NativeFunction<connect_to_node>>('connect_to_node')
+    .asFunction<ConnectToNode>();
+
+final setRefreshFromBlockHeightNative = moneroApi
+    .lookup<NativeFunction<set_refresh_from_block_height>>(
+        'set_refresh_from_block_height')
+    .asFunction<SetRefreshFromBlockHeight>();
+
+final setRecoveringFromSeedNative = moneroApi
+    .lookup<NativeFunction<set_recovering_from_seed>>(
+        'set_recovering_from_seed')
+    .asFunction<SetRecoveringFromSeed>();
+
+final storeNative =
+    moneroApi.lookup<NativeFunction<store_c>>('store').asFunction<Store>();
+
+final setPasswordNative =
+    moneroApi.lookup<NativeFunction<set_password>>('set_password').asFunction<SetPassword>();
+
+final setListenerNative = moneroApi
+    .lookup<NativeFunction<set_listener>>('set_listener')
+    .asFunction<SetListener>();
+
+final getSyncingHeightNative = moneroApi
+    .lookup<NativeFunction<get_syncing_height>>('get_syncing_height')
+    .asFunction<GetSyncingHeight>();
+
+final isNeededToRefreshNative = moneroApi
+    .lookup<NativeFunction<is_needed_to_refresh>>('is_needed_to_refresh')
+    .asFunction<IsNeededToRefresh>();
+
+final isNewTransactionExistNative = moneroApi
+    .lookup<NativeFunction<is_new_transaction_exist>>(
+        'is_new_transaction_exist')
+    .asFunction<IsNewTransactionExist>();
+
+final getSecretViewKeyNative = moneroApi
+    .lookup<NativeFunction<secret_view_key>>('secret_view_key')
+    .asFunction<SecretViewKey>();
+
+final getPublicViewKeyNative = moneroApi
+    .lookup<NativeFunction<public_view_key>>('public_view_key')
+    .asFunction<PublicViewKey>();
+
+final getSecretSpendKeyNative = moneroApi
+    .lookup<NativeFunction<secret_spend_key>>('secret_spend_key')
+    .asFunction<SecretSpendKey>();
+
+final getPublicSpendKeyNative = moneroApi
+    .lookup<NativeFunction<secret_view_key>>('public_spend_key')
+    .asFunction<PublicSpendKey>();
+
+final closeCurrentWalletNative = moneroApi
+    .lookup<NativeFunction<close_current_wallet>>('close_current_wallet')
+    .asFunction<CloseCurrentWallet>();
+
+final onStartupNative = moneroApi
+    .lookup<NativeFunction<on_startup>>('on_startup')
+    .asFunction<OnStartup>();
+
+final rescanBlockchainAsyncNative = moneroApi
+    .lookup<NativeFunction<rescan_blockchain>>('rescan_blockchain')
+    .asFunction<RescanBlockchainAsync>();
+
+final getSubaddressLabelNative = moneroApi
+    .lookup<NativeFunction<get_subaddress_label>>('get_subaddress_label')
+    .asFunction<GetSubaddressLabel>();
+
+final setTrustedDaemonNative = moneroApi
+    .lookup<NativeFunction<set_trusted_daemon>>('set_trusted_daemon')
+    .asFunction<SetTrustedDaemon>();
+
+final trustedDaemonNative = moneroApi
+    .lookup<NativeFunction<trusted_daemon>>('trusted_daemon')
+    .asFunction<TrustedDaemon>();
+
+int getSyncingHeight() => getSyncingHeightNative();
+
+bool isNeededToRefresh() => isNeededToRefreshNative() != 0;
+
+bool isNewTransactionExist() => isNewTransactionExistNative() != 0;
+
+String getFilename() => convertUTF8ToString(pointer: getFileNameNative());
+
+String getSeed() => convertUTF8ToString(pointer: getSeedNative());
+
+String getAddress({int accountIndex = 0, int addressIndex = 0}) =>
+    convertUTF8ToString(pointer: getAddressNative(accountIndex, addressIndex));
+
+int getFullBalance({int accountIndex = 0}) =>
+    getFullBalanceNative(accountIndex);
+
+int getUnlockedBalance({int accountIndex = 0}) =>
+    getUnlockedBalanceNative(accountIndex);
+
+int getCurrentHeight() => getCurrentHeightNative();
+
+int getNodeHeightSync() => getNodeHeightNative();
+
+bool isConnectedSync() => isConnectedNative() != 0;
+
+bool setupNodeSync(
+    {required String address,
+    String? login,
+    String? password,
+    bool useSSL = false,
+    bool isLightWallet = false}) {
+  final addressPointer = address.toNativeUtf8();
+  Pointer<Utf8>? loginPointer;
+  Pointer<Utf8>? passwordPointer;
+
+  if (login != null) {
+    loginPointer = login.toNativeUtf8();
+  }
+
+  if (password != null) {
+    passwordPointer = password.toNativeUtf8();
+  }
+
+  final errorMessagePointer = ''.toNativeUtf8();
+  final isSetupNode = setupNodeNative(
+          addressPointer,
+          loginPointer,
+          passwordPointer,
+          _boolToInt(useSSL),
+          _boolToInt(isLightWallet),
+          errorMessagePointer) !=
+      0;
+
+  calloc.free(addressPointer);
+
+  if (loginPointer != null) {
+    calloc.free(loginPointer);
+  }
+
+  if (passwordPointer != null) {
+    calloc.free(passwordPointer);
+  }
+
+  if (!isSetupNode) {
+    throw SetupWalletException(
+        message: convertUTF8ToString(pointer: errorMessagePointer));
+  }
+
+  return isSetupNode;
+}
+
+void startRefreshSync() => startRefreshNative();
+
+Future<bool> connectToNode() async => connecToNodeNative() != 0;
+
+void setRefreshFromBlockHeight({required int height}) =>
+    setRefreshFromBlockHeightNative(height);
+
+void setRecoveringFromSeed({required bool isRecovery}) =>
+    setRecoveringFromSeedNative(_boolToInt(isRecovery));
+
+void storeSync() {
+  final pathPointer = ''.toNativeUtf8();
+  storeNative(pathPointer);
+  calloc.free(pathPointer);
+}
+
+void setPasswordSync(String password) {
+  final passwordPointer = password.toNativeUtf8();
+  final errorMessagePointer = calloc<Utf8Box>();
+  final changed = setPasswordNative(passwordPointer, errorMessagePointer) != 0;
+  calloc.free(passwordPointer);
+  
+  if (!changed) {
+    final message = errorMessagePointer.ref.getValue();
+    calloc.free(errorMessagePointer);
+    throw Exception(message);
+  }
+
+  calloc.free(errorMessagePointer);
+}
+
+void closeCurrentWallet() => closeCurrentWalletNative();
+
+String getSecretViewKey() =>
+    convertUTF8ToString(pointer: getSecretViewKeyNative());
+
+String getPublicViewKey() =>
+    convertUTF8ToString(pointer: getPublicViewKeyNative());
+
+String getSecretSpendKey() =>
+    convertUTF8ToString(pointer: getSecretSpendKeyNative());
+
+String getPublicSpendKey() =>
+    convertUTF8ToString(pointer: getPublicSpendKeyNative());
+
+class SyncListener {
+  SyncListener(this.onNewBlock, this.onNewTransaction) 
+    : _cachedBlockchainHeight = 0,
+    _lastKnownBlockHeight = 0,
+    _initialSyncHeight = 0;
+  
+
+  void Function(int, int, double) onNewBlock;
+  void Function() onNewTransaction;
+
+  Timer? _updateSyncInfoTimer;
+  int _cachedBlockchainHeight;
+  int _lastKnownBlockHeight;
+  int _initialSyncHeight;
+
+  Future<int> getNodeHeightOrUpdate(int baseHeight) async {
+    if (_cachedBlockchainHeight < baseHeight || _cachedBlockchainHeight == 0) {
+      _cachedBlockchainHeight = await getNodeHeight();
+    }
+
+    return _cachedBlockchainHeight;
+  }
+
+  void start() {
+    _cachedBlockchainHeight = 0;
+    _lastKnownBlockHeight = 0;
+    _initialSyncHeight = 0;
+    _updateSyncInfoTimer ??=
+        Timer.periodic(Duration(milliseconds: 1200), (_) async {
+      if (isNewTransactionExist()) {
+        onNewTransaction();
+      }
+
+      var syncHeight = getSyncingHeight();
+
+      if (syncHeight <= 0) {
+        syncHeight = getCurrentHeight();
+      }
+
+      if (_initialSyncHeight <= 0) {
+        _initialSyncHeight = syncHeight;
+      }
+
+      final bchHeight = await getNodeHeightOrUpdate(syncHeight);
+
+      if (_lastKnownBlockHeight == syncHeight || syncHeight == null) {
+        return;
+      }
+
+      _lastKnownBlockHeight = syncHeight;
+      final track = bchHeight - _initialSyncHeight;
+      final diff = track - (bchHeight - syncHeight);
+      final ptc = diff <= 0 ? 0.0 : diff / track;
+      final left = bchHeight - syncHeight;
+
+      if (syncHeight < 0 || left < 0) {
+        return;
+      }
+
+      // 1. Actual new height; 2. Blocks left to finish; 3. Progress in percents;
+      onNewBlock?.call(syncHeight, left, ptc);
+    });
+  }
+
+  void stop() => _updateSyncInfoTimer?.cancel();
+}
+
+SyncListener setListeners(void Function(int, int, double) onNewBlock,
+    void Function() onNewTransaction) {
+  final listener = SyncListener(onNewBlock, onNewTransaction);
+  setListenerNative();
+  return listener;
+}
+
+void onStartup() => onStartupNative();
+
+void _storeSync(Object _) => storeSync();
+
+bool _setupNodeSync(Map<String, Object?> args) {
+  final address = args['address'] as String;
+  final login = (args['login'] ?? '') as String;
+  final password = (args['password'] ?? '') as String;
+  final useSSL = args['useSSL'] as bool;
+  final isLightWallet = args['isLightWallet'] as bool;
+
+  return setupNodeSync(
+      address: address,
+      login: login,
+      password: password,
+      useSSL: useSSL,
+      isLightWallet: isLightWallet);
+}
+
+bool _isConnected(Object _) => isConnectedSync();
+
+int _getNodeHeight(Object _) => getNodeHeightSync();
+
+void startRefresh() => startRefreshSync();
+
+Future<void> setupNode(
+        {required String address,
+        String? login,
+        String? password,
+        bool useSSL = false,
+        bool isLightWallet = false}) =>
+    compute<Map<String, Object?>, void>(_setupNodeSync, {
+      'address': address,
+      'login': login ,
+      'password': password,
+      'useSSL': useSSL,
+      'isLightWallet': isLightWallet
+    });
+
+Future<void> store() => compute<int, void>(_storeSync, 0);
+
+Future<bool> isConnected() => compute(_isConnected, 0);
+
+Future<int> getNodeHeight() => compute(_getNodeHeight, 0);
+
+void rescanBlockchainAsync() => rescanBlockchainAsyncNative();
+
+String getSubaddressLabel(int accountIndex, int addressIndex) {
+  return convertUTF8ToString(pointer: getSubaddressLabelNative(accountIndex, addressIndex));
+}
+
+Future setTrustedDaemon(bool trusted) async => setTrustedDaemonNative(_boolToInt(trusted));
+
+Future<bool> trustedDaemon() async => trustedDaemonNative() != 0;

cw_nano/lib/api/wallet_manager.dart

@@ -0,0 +1,254 @@
+import 'dart:ffi';
+import 'package:ffi/ffi.dart';
+import 'package:flutter/foundation.dart';
+import 'package:cw_monero/api/convert_utf8_to_string.dart';
+import 'package:cw_monero/api/signatures.dart';
+import 'package:cw_monero/api/types.dart';
+import 'package:cw_monero/api/monero_api.dart';
+import 'package:cw_monero/api/wallet.dart';
+import 'package:cw_monero/api/exceptions/wallet_opening_exception.dart';
+import 'package:cw_monero/api/exceptions/wallet_creation_exception.dart';
+import 'package:cw_monero/api/exceptions/wallet_restore_from_keys_exception.dart';
+import 'package:cw_monero/api/exceptions/wallet_restore_from_seed_exception.dart';
+
+final createWalletNative = moneroApi
+    .lookup<NativeFunction<create_wallet>>('create_wallet')
+    .asFunction<CreateWallet>();
+
+final restoreWalletFromSeedNative = moneroApi
+    .lookup<NativeFunction<restore_wallet_from_seed>>(
+        'restore_wallet_from_seed')
+    .asFunction<RestoreWalletFromSeed>();
+
+final restoreWalletFromKeysNative = moneroApi
+    .lookup<NativeFunction<restore_wallet_from_keys>>(
+        'restore_wallet_from_keys')
+    .asFunction<RestoreWalletFromKeys>();
+
+final isWalletExistNative = moneroApi
+    .lookup<NativeFunction<is_wallet_exist>>('is_wallet_exist')
+    .asFunction<IsWalletExist>();
+
+final loadWalletNative = moneroApi
+    .lookup<NativeFunction<load_wallet>>('load_wallet')
+    .asFunction<LoadWallet>();
+
+final errorStringNative = moneroApi
+    .lookup<NativeFunction<error_string>>('error_string')
+    .asFunction<ErrorString>();
+
+void createWalletSync(
+    {required String path,
+     required String password,
+     required String language,
+     int nettype = 0}) {
+  final pathPointer = path.toNativeUtf8();
+  final passwordPointer = password.toNativeUtf8();
+  final languagePointer = language.toNativeUtf8();
+  final errorMessagePointer = ''.toNativeUtf8();
+  final isWalletCreated = createWalletNative(pathPointer, passwordPointer,
+          languagePointer, nettype, errorMessagePointer) !=
+      0;
+
+  calloc.free(pathPointer);
+  calloc.free(passwordPointer);
+  calloc.free(languagePointer);
+
+  if (!isWalletCreated) {
+    throw WalletCreationException(
+        message: convertUTF8ToString(pointer: errorMessagePointer));
+  }
+
+  // setupNodeSync(address: "node.moneroworld.com:18089");
+}
+
+bool isWalletExistSync({required String path}) {
+  final pathPointer = path.toNativeUtf8();
+  final isExist = isWalletExistNative(pathPointer) != 0;
+
+  calloc.free(pathPointer);
+
+  return isExist;
+}
+
+void restoreWalletFromSeedSync(
+    {required String path,
+    required String password,
+    required String seed,
+    int nettype = 0,
+    int restoreHeight = 0}) {
+  final pathPointer = path.toNativeUtf8();
+  final passwordPointer = password.toNativeUtf8();
+  final seedPointer = seed.toNativeUtf8();
+  final errorMessagePointer = ''.toNativeUtf8();
+  final isWalletRestored = restoreWalletFromSeedNative(
+          pathPointer,
+          passwordPointer,
+          seedPointer,
+          nettype,
+          restoreHeight,
+          errorMessagePointer) !=
+      0;
+
+  calloc.free(pathPointer);
+  calloc.free(passwordPointer);
+  calloc.free(seedPointer);
+
+  if (!isWalletRestored) {
+    throw WalletRestoreFromSeedException(
+        message: convertUTF8ToString(pointer: errorMessagePointer));
+  }
+}
+
+void restoreWalletFromKeysSync(
+    {required String path,
+    required String password,
+    required String language,
+    required String address,
+    required String viewKey,
+    required String spendKey,
+    int nettype = 0,
+    int restoreHeight = 0}) {
+  final pathPointer = path.toNativeUtf8();
+  final passwordPointer = password.toNativeUtf8();
+  final languagePointer = language.toNativeUtf8();
+  final addressPointer = address.toNativeUtf8();
+  final viewKeyPointer = viewKey.toNativeUtf8();
+  final spendKeyPointer = spendKey.toNativeUtf8();
+  final errorMessagePointer = ''.toNativeUtf8();
+  final isWalletRestored = restoreWalletFromKeysNative(
+          pathPointer,
+          passwordPointer,
+          languagePointer,
+          addressPointer,
+          viewKeyPointer,
+          spendKeyPointer,
+          nettype,
+          restoreHeight,
+          errorMessagePointer) !=
+      0;
+
+  calloc.free(pathPointer);
+  calloc.free(passwordPointer);
+  calloc.free(languagePointer);
+  calloc.free(addressPointer);
+  calloc.free(viewKeyPointer);
+  calloc.free(spendKeyPointer);
+
+  if (!isWalletRestored) {
+    throw WalletRestoreFromKeysException(
+        message: convertUTF8ToString(pointer: errorMessagePointer));
+  }
+}
+
+void loadWallet({
+  required String path,
+  required String password,
+  int nettype = 0}) {
+  final pathPointer = path.toNativeUtf8();
+  final passwordPointer = password.toNativeUtf8();
+  final loaded = loadWalletNative(pathPointer, passwordPointer, nettype) != 0;
+  calloc.free(pathPointer);
+  calloc.free(passwordPointer);
+
+  if (!loaded) {
+    throw WalletOpeningException(
+        message: convertUTF8ToString(pointer: errorStringNative()));
+  }
+}
+
+void _createWallet(Map<String, dynamic> args) {
+  final path = args['path'] as String;
+  final password = args['password'] as String;
+  final language = args['language'] as String;
+
+  createWalletSync(path: path, password: password, language: language);
+}
+
+void _restoreFromSeed(Map<String, dynamic> args) {
+  final path = args['path'] as String;
+  final password = args['password'] as String;
+  final seed = args['seed'] as String;
+  final restoreHeight = args['restoreHeight'] as int;
+
+  restoreWalletFromSeedSync(
+      path: path, password: password, seed: seed, restoreHeight: restoreHeight);
+}
+
+void _restoreFromKeys(Map<String, dynamic> args) {
+  final path = args['path'] as String;
+  final password = args['password'] as String;
+  final language = args['language'] as String;
+  final restoreHeight = args['restoreHeight'] as int;
+  final address = args['address'] as String;
+  final viewKey = args['viewKey'] as String;
+  final spendKey = args['spendKey'] as String;
+
+  restoreWalletFromKeysSync(
+      path: path,
+      password: password,
+      language: language,
+      restoreHeight: restoreHeight,
+      address: address,
+      viewKey: viewKey,
+      spendKey: spendKey);
+}
+
+Future<void> _openWallet(Map<String, String> args) async =>
+    loadWallet(path: args['path'] as String, password: args['password'] as String);
+
+bool _isWalletExist(String path) => isWalletExistSync(path: path);
+
+void openWallet({required String path, required String password, int nettype = 0}) async =>
+    loadWallet(path: path, password: password, nettype: nettype);
+
+Future<void> openWalletAsync(Map<String, String> args) async =>
+    compute(_openWallet, args);
+
+Future<void> createWallet(
+        {required String path,
+        required String password,
+        required String language,
+        int nettype = 0}) async =>
+    compute(_createWallet, {
+      'path': path,
+      'password': password,
+      'language': language,
+      'nettype': nettype
+    });
+
+Future<void> restoreFromSeed(
+        {required String path,
+        required String password,
+        required String seed,
+        int nettype = 0,
+        int restoreHeight = 0}) async =>
+    compute<Map<String, Object>, void>(_restoreFromSeed, {
+      'path': path,
+      'password': password,
+      'seed': seed,
+      'nettype': nettype,
+      'restoreHeight': restoreHeight
+    });
+
+Future<void> restoreFromKeys(
+        {required String path,
+        required String password,
+        required String language,
+        required String address,
+        required String viewKey,
+        required String spendKey,
+        int nettype = 0,
+        int restoreHeight = 0}) async =>
+    compute<Map<String, Object>, void>(_restoreFromKeys, {
+      'path': path,
+      'password': password,
+      'language': language,
+      'address': address,
+      'viewKey': viewKey,
+      'spendKey': spendKey,
+      'nettype': nettype,
+      'restoreHeight': restoreHeight
+    });
+
+Future<bool> isWalletExist({required String path}) => compute(_isWalletExist, path);

cw_nano/lib/nano_account_list.dart

@@ -0,0 +1,82 @@
+import 'package:cw_core/monero_amount_format.dart';
+import 'package:mobx/mobx.dart';
+import 'package:cw_core/account.dart';
+import 'package:cw_nano/api/account_list.dart' as account_list;
+import 'package:cw_nano/api/wallet.dart' as monero_wallet;
+
+part 'nano_account_list.g.dart';
+
+class NanoAccountList = NanoAccountListBase with _$NanoAccountList;
+
+abstract class NanoAccountListBase with Store {
+  NanoAccountListBase()
+      : accounts = ObservableList<Account>(),
+        _isRefreshing = false,
+        _isUpdating = false {
+    refresh();
+  }
+
+  @observable
+  ObservableList<Account> accounts;
+  bool _isRefreshing;
+  bool _isUpdating;
+
+  void update() async {
+    if (_isUpdating) {
+      return;
+    }
+
+    try {
+      _isUpdating = true;
+      refresh();
+      final accounts = getAll();
+
+      if (accounts.isNotEmpty) {
+        this.accounts.clear();
+        this.accounts.addAll(accounts);
+      }
+
+      _isUpdating = false;
+    } catch (e) {
+      _isUpdating = false;
+      rethrow;
+    }
+  }
+
+  List<Account> getAll() => account_list.getAllAccount().map((accountRow) {
+        final accountIndex = accountRow.getId();
+        final balance = monero_wallet.getFullBalance(accountIndex: accountIndex);
+
+        return Account(
+          id: accountRow.getId(),
+          label: accountRow.getLabel(),
+          balance: moneroAmountToString(amount: balance),
+        );
+      }).toList();
+
+  Future<void> addAccount({required String label}) async {
+    await account_list.addAccount(label: label);
+    update();
+  }
+
+  Future<void> setLabelAccount({required int accountIndex, required String label}) async {
+    await account_list.setLabelForAccount(accountIndex: accountIndex, label: label);
+    update();
+  }
+
+  void refresh() {
+    if (_isRefreshing) {
+      return;
+    }
+
+    try {
+      _isRefreshing = true;
+      account_list.refreshAccounts();
+      _isRefreshing = false;
+    } catch (e) {
+      _isRefreshing = false;
+      print(e);
+      rethrow;
+    }
+  }
+}

cw_nano/lib/nano_balance.dart

@@ -24,7 +24,6 @@ class NanoBalance extends Balance {
   //       super(moneroParseAmount(amount: formattedReceivableBalance),
   //           moneroParseAmount(amount: formattedCurrentBalance));
 
-
   @override
   String get formattedAvailableBalance => "error";
 

cw_nano/lib/nano_transaction_history.dart

@@ -0,0 +1,28 @@
+import 'dart:core';
+import 'package:mobx/mobx.dart';
+import 'package:cw_core/transaction_history.dart';
+import 'package:cw_nano/nano_transaction_info.dart';
+
+part 'nano_transaction_history.g.dart';
+
+class NanoTransactionHistory = NanoTransactionHistoryBase
+    with _$NanoTransactionHistory;
+
+abstract class NanoTransactionHistoryBase
+    extends TransactionHistoryBase<NanoTransactionInfo> with Store {
+  NanoTransactionHistoryBase() {
+    transactions = ObservableMap<String, NanoTransactionInfo>();
+  }
+
+  @override
+  Future<void> save() async {}
+
+  @override
+  void addOne(NanoTransactionInfo transaction) =>
+      transactions[transaction.id] = transaction;
+
+  @override
+  void addMany(Map<String, MoneroTransactionInfo> transactions) =>
+      this.transactions.addAll(transactions);
+
+}

cw_nano/lib/nano_wallet.dart

@@ -3,23 +3,11 @@ import 'dart:io';
 import 'package:cw_core/pathForWallet.dart';
 import 'package:cw_core/transaction_priority.dart';
 import 'package:cw_core/monero_amount_format.dart';
-import 'package:cw_monero/monero_transaction_creation_exception.dart';
-import 'package:cw_monero/monero_transaction_info.dart';
-import 'package:cw_monero/monero_wallet_addresses.dart';
 import 'package:cw_core/monero_wallet_utils.dart';
-import 'package:cw_monero/api/structs/pending_transaction.dart';
+import 'package:cw_nano/nano_balance.dart';
 import 'package:mobx/mobx.dart';
-import 'package:cw_monero/api/transaction_history.dart'
-    as monero_transaction_history;
-import 'package:cw_monero/api/wallet.dart';
-import 'package:cw_monero/api/wallet.dart' as monero_wallet;
-import 'package:cw_monero/api/transaction_history.dart' as transaction_history;
-import 'package:cw_monero/api/monero_output.dart';
-import 'package:cw_monero/monero_transaction_creation_credentials.dart';
-import 'package:cw_monero/pending_monero_transaction.dart';
 import 'package:cw_core/monero_wallet_keys.dart';
 import 'package:cw_core/monero_balance.dart';
-import 'package:cw_monero/monero_transaction_history.dart';
 import 'package:cw_core/account.dart';
 import 'package:cw_core/pending_transaction.dart';
 import 'package:cw_core/wallet_base.dart';
@@ -35,33 +23,30 @@ const moneroBlockSize = 1000;
 
 class NanoWallet = NanoWalletBase with _$NanoWallet;
 
-abstract class NanoWalletBase extends WalletBase<MoneroBalance,
-    MoneroTransactionHistory, MoneroTransactionInfo> with Store {
+abstract class NanoWalletBase
+    extends WalletBase<NanoBalance, NanoTransactionHistory, NanoTransactionInfo> with Store {
   NanoWalletBase({required WalletInfo walletInfo})
-      : balance = ObservableMap<CryptoCurrency, MoneroBalance>.of({
-            CryptoCurrency.xmr: MoneroBalance(
-              fullBalance: monero_wallet.getFullBalance(accountIndex: 0),
-              unlockedBalance: monero_wallet.getFullBalance(accountIndex: 0))
-            }),
+      : balance = ObservableMap<CryptoCurrency, NanoBalance>.of({
+          CryptoCurrency.nano: NanoBalance(
+              currentBalance: nano_wallet.getFullBalance(accountIndex: 0),
+              receivableBalance: nano_wallet.getFullBalance(accountIndex: 0))
+        }),
         _isTransactionUpdating = false,
         _hasSyncAfterStartup = false,
         walletAddresses = NanoWalletAddresses(walletInfo),
         syncStatus = NotConnectedSyncStatus(),
         super(walletInfo) {
     transactionHistory = MoneroTransactionHistory();
-    _onAccountChangeReaction = reaction((_) => walletAddresses.account,
-            (Account? account) {
+    _onAccountChangeReaction = reaction((_) => walletAddresses.account, (Account? account) {
       if (account == null) {
         return;
       }
 
-      balance = ObservableMap<CryptoCurrency, MoneroBalance>.of(
-        <CryptoCurrency, MoneroBalance>{
-          currency: MoneroBalance(
+      balance = ObservableMap<CryptoCurrency, MoneroBalance>.of(<CryptoCurrency, MoneroBalance>{
+        currency: MoneroBalance(
             fullBalance: monero_wallet.getFullBalance(accountIndex: account.id),
-            unlockedBalance:
-                monero_wallet.getUnlockedBalance(accountIndex: account.id))
-        });
+            unlockedBalance: monero_wallet.getUnlockedBalance(accountIndex: account.id))
+      });
       walletAddresses.updateSubaddressList(accountIndex: account.id);
     });
   }
@@ -97,12 +82,12 @@ abstract class NanoWalletBase extends WalletBase<MoneroBalance,
 
   Future<void> init() async {
     await walletAddresses.init();
-    balance =  ObservableMap<CryptoCurrency, MoneroBalance>.of(
-       <CryptoCurrency, MoneroBalance>{
-          currency: MoneroBalance(
-            fullBalance: monero_wallet.getFullBalance(accountIndex: walletAddresses.account!.id),
-            unlockedBalance: monero_wallet.getUnlockedBalance(accountIndex: walletAddresses.account!.id))
-          });
+    balance = ObservableMap<CryptoCurrency, MoneroBalance>.of(<CryptoCurrency, MoneroBalance>{
+      currency: MoneroBalance(
+          fullBalance: monero_wallet.getFullBalance(accountIndex: walletAddresses.account!.id),
+          unlockedBalance:
+              monero_wallet.getUnlockedBalance(accountIndex: walletAddresses.account!.id))
+    });
     _setListeners();
     await updateTransactions();
 
@@ -110,8 +95,7 @@ abstract class NanoWalletBase extends WalletBase<MoneroBalance,
       monero_wallet.setRecoveringFromSeed(isRecovery: walletInfo.isRecovery);
 
       if (monero_wallet.getCurrentHeight() <= 1) {
-        monero_wallet.setRefreshFromBlockHeight(
-            height: walletInfo.restoreHeight);
+        monero_wallet.setRefreshFromBlockHeight(height: walletInfo.restoreHeight);
       }
     }
 
@@ -119,6 +103,7 @@ abstract class NanoWalletBase extends WalletBase<MoneroBalance,
     //    Duration(seconds: _autoSaveInterval),
     //    (_) async => await save());
   }
+
   @override
   Future<void>? updateBalance() => null;
 
@@ -134,9 +119,7 @@ abstract class NanoWalletBase extends WalletBase<MoneroBalance,
     try {
       syncStatus = ConnectingSyncStatus();
       await monero_wallet.setupNode(
-          address: node.uri.toString(),
-          useSSL: node.isSSL,
-          isLightWallet: false);
+          address: node.uri.toString(), useSSL: node.isSSL, isLightWallet: false);
 
       monero_wallet.setTrustedDaemon(node.trusted);
       syncStatus = ConnectedSyncStatus();
@@ -166,96 +149,14 @@ abstract class NanoWalletBase extends WalletBase<MoneroBalance,
 
   @override
   Future<PendingTransaction> createTransaction(Object credentials) async {
-    final _credentials = credentials as MoneroTransactionCreationCredentials;
-    final outputs = _credentials.outputs;
-    final hasMultiDestination = outputs.length > 1;
-    final unlockedBalance =
-    monero_wallet.getUnlockedBalance(accountIndex: walletAddresses.account!.id);
-
-    PendingTransactionDescription pendingTransactionDescription;
-
-    if (!(syncStatus is SyncedSyncStatus)) {
-      throw MoneroTransactionCreationException('The wallet is not synced.');
-    }
-
-    if (hasMultiDestination) {
-      if (outputs.any((item) => item.sendAll
-          || (item.formattedCryptoAmount ?? 0) <= 0)) {
-        throw MoneroTransactionCreationException('You do not have enough XMR to send this amount.');
-      }
-
-      final int totalAmount = outputs.fold(0, (acc, value) =>
-          acc + (value.formattedCryptoAmount ?? 0));
-
-      if (unlockedBalance < totalAmount) {
-        throw MoneroTransactionCreationException('You do not have enough XMR to send this amount.');
-      }
-
-      final moneroOutputs = outputs.map((output) {
-      final outputAddress = output.isParsedAddress
-          ? output.extractedAddress
-          : output.address;
-
-      return MoneroOutput(
-          address: outputAddress!,
-          amount: output.cryptoAmount!.replaceAll(',', '.'));
-      }).toList();
-
-      pendingTransactionDescription =
-      await transaction_history.createTransactionMultDest(
-          outputs: moneroOutputs,
-          priorityRaw: _credentials.priority.serialize(),
-          accountIndex: walletAddresses.account!.id);
-    } else {
-      final output = outputs.first;
-      final address = output.isParsedAddress
-          ? output.extractedAddress
-          : output.address;
-      final amount = output.sendAll
-          ? null
-          : output.cryptoAmount!.replaceAll(',', '.');
-      final formattedAmount = output.sendAll
-          ? null
-          : output.formattedCryptoAmount;
-
-      if ((formattedAmount != null && unlockedBalance < formattedAmount) ||
-          (formattedAmount == null && unlockedBalance <= 0)) {
-        final formattedBalance = moneroAmountToString(amount: unlockedBalance);
-
-        throw MoneroTransactionCreationException(
-            'You do not have enough unlocked balance. Unlocked: $formattedBalance. Transaction amount: ${output.cryptoAmount}.');
-      }
-
-      pendingTransactionDescription =
-      await transaction_history.createTransaction(
-          address: address!,
-          amount: amount,
-          priorityRaw: _credentials.priority.serialize(),
-          accountIndex: walletAddresses.account!.id);
-    }
-
-    return PendingMoneroTransaction(pendingTransactionDescription);
+    // final _credentials = credentials as MoneroTransactionCreationCredentials;
+    // return null;
+    throw UnimplementedError();
   }
 
   @override
   int calculateEstimatedFee(TransactionPriority priority, int? amount) {
     // FIXME: hardcoded value;
-
-    if (priority is MoneroTransactionPriority) {
-      switch (priority) {
-        case MoneroTransactionPriority.slow:
-          return 24590000;
-        case MoneroTransactionPriority.automatic:
-          return 123050000;
-        case MoneroTransactionPriority.medium:
-          return 245029999;
-        case MoneroTransactionPriority.fast:
-          return 614530000;
-        case MoneroTransactionPriority.fastest:
-          return 26021600000;
-      }
-    }
-
     return 0;
   }
 
@@ -272,10 +173,8 @@ abstract class NanoWalletBase extends WalletBase<MoneroBalance,
 
     try {
       // -- rename the waller folder --
-      final currentWalletDir =
-          Directory(await pathForWalletDir(name: name, type: type));
-      final newWalletDirPath =
-          await pathForWalletDir(name: newWalletName, type: type);
+      final currentWalletDir = Directory(await pathForWalletDir(name: name, type: type));
+      final newWalletDirPath = await pathForWalletDir(name: newWalletName, type: type);
       await currentWalletDir.rename(newWalletDirPath);
 
       // -- use new waller folder to rename files with old names still --
@@ -285,8 +184,7 @@ abstract class NanoWalletBase extends WalletBase<MoneroBalance,
       final currentKeysFile = File('$renamedWalletPath.keys');
       final currentAddressListFile = File('$renamedWalletPath.address.txt');
 
-      final newWalletPath =
-          await pathForWallet(name: newWalletName, type: type);
+      final newWalletPath = await pathForWallet(name: newWalletName, type: type);
 
       if (currentCacheFile.existsSync()) {
         await currentCacheFile.rename(newWalletPath);
@@ -304,8 +202,7 @@ abstract class NanoWalletBase extends WalletBase<MoneroBalance,
       final currentKeysFile = File('$currentWalletPath.keys');
       final currentAddressListFile = File('$currentWalletPath.address.txt');
 
-      final newWalletPath =
-          await pathForWallet(name: newWalletName, type: type);
+      final newWalletPath = await pathForWallet(name: newWalletName, type: type);
 
       // Copies current wallet files into new wallet name's dir and files
       if (currentCacheFile.existsSync()) {
@@ -352,16 +249,14 @@ abstract class NanoWalletBase extends WalletBase<MoneroBalance,
   }
 
   String getTransactionAddress(int accountIndex, int addressIndex) =>
-      monero_wallet.getAddress(
-          accountIndex: accountIndex,
-          addressIndex: addressIndex);
+      monero_wallet.getAddress(accountIndex: accountIndex, addressIndex: addressIndex);
 
   @override
   Future<Map<String, MoneroTransactionInfo>> fetchTransactions() async {
     monero_transaction_history.refreshTransactions();
-    return _getAllTransactions(null).fold<Map<String, MoneroTransactionInfo>>(
-        <String, MoneroTransactionInfo>{},
-        (Map<String, MoneroTransactionInfo> acc, MoneroTransactionInfo tx) {
+    return _getAllTransactions(null)
+        .fold<Map<String, MoneroTransactionInfo>>(<String, MoneroTransactionInfo>{},
+            (Map<String, MoneroTransactionInfo> acc, MoneroTransactionInfo tx) {
       acc[tx.id] = tx;
       return acc;
     });
@@ -388,11 +283,10 @@ abstract class NanoWalletBase extends WalletBase<MoneroBalance,
     return monero_wallet.getSubaddressLabel(accountIndex, addressIndex);
   }
 
-  List<MoneroTransactionInfo> _getAllTransactions(dynamic _) =>
-      monero_transaction_history
-          .getAllTransations()
-          .map((row) => MoneroTransactionInfo.fromRow(row))
-          .toList();
+  List<MoneroTransactionInfo> _getAllTransactions(dynamic _) => monero_transaction_history
+      .getAllTransations()
+      .map((row) => MoneroTransactionInfo.fromRow(row))
+      .toList();
 
   void _setListeners() {
     _listener?.stop();
@@ -414,8 +308,7 @@ abstract class NanoWalletBase extends WalletBase<MoneroBalance,
   }
 
   int _getHeightDistance(DateTime date) {
-    final distance =
-        DateTime.now().millisecondsSinceEpoch - date.millisecondsSinceEpoch;
+    final distance = DateTime.now().millisecondsSinceEpoch - date.millisecondsSinceEpoch;
     final daysTmp = (distance / 86400).round();
     final days = daysTmp < 1 ? 1 : daysTmp;
 
@@ -439,16 +332,13 @@ abstract class NanoWalletBase extends WalletBase<MoneroBalance,
 
     if (balance[currency]!.fullBalance != fullBalance ||
         balance[currency]!.unlockedBalance != unlockedBalance) {
-      balance[currency] = MoneroBalance(
-          fullBalance: fullBalance, unlockedBalance: unlockedBalance);
+      balance[currency] = MoneroBalance(fullBalance: fullBalance, unlockedBalance: unlockedBalance);
     }
   }
 
-  Future<void> _askForUpdateTransactionHistory() async =>
-      await updateTransactions();
+  Future<void> _askForUpdateTransactionHistory() async => await updateTransactions();
 
-  int _getFullBalance() =>
-      monero_wallet.getFullBalance(accountIndex: walletAddresses.account!.id);
+  int _getFullBalance() => monero_wallet.getFullBalance(accountIndex: walletAddresses.account!.id);
 
   int _getUnlockedBalance() =>
       monero_wallet.getUnlockedBalance(accountIndex: walletAddresses.account!.id);
@@ -468,9 +358,9 @@ abstract class NanoWalletBase extends WalletBase<MoneroBalance,
         syncStatus = SyncedSyncStatus();
 
         if (!_hasSyncAfterStartup) {
-           _hasSyncAfterStartup = true;
-           await save();
-         }
+          _hasSyncAfterStartup = true;
+          await save();
+        }
 
         if (walletInfo.isRecovery) {
           await setAsRecovered();

cw_nano/lib/nano_wallet_addresses.dart

@@ -0,0 +1,45 @@
+import 'package:cw_core/wallet_addresses.dart';
+import 'package:cw_core/wallet_info.dart';
+import 'package:cw_core/account.dart';
+import 'package:cw_nano/nano_account_list.dart';
+import 'package:cw_core/subaddress.dart';
+import 'package:mobx/mobx.dart';
+
+part 'monero_wallet_addresses.g.dart';
+
+class NanoWalletAddresses = NanoWalletAddressesBase
+    with _$NanoWalletAddresses;
+
+abstract class NanoWalletAddressesBase extends WalletAddresses with Store {
+  NanoWalletAddressesBase(WalletInfo walletInfo)
+    : accountList = NanoAccountList(),
+      address = '',
+      super(walletInfo);
+
+  @override
+  @observable
+  String address;
+  
+  @observable
+  Account? account;
+
+
+  NanoAccountList accountList;
+
+  @override
+  Future<void> init() async {
+    accountList.update();
+    account = accountList.accounts.first;
+  }
+
+  bool validate() {
+    accountList.update();
+    final accountListLength = accountList.accounts.length ?? 0;
+
+    if (accountListLength <= 0) {
+      return false;
+    }
+
+    return true;
+  }
+}

cw_nano/lib/nano_wallet_creation_credentials.dart

@@ -0,0 +1,26 @@
+import 'package:cw_core/wallet_credentials.dart';
+import 'package:cw_core/wallet_info.dart';
+
+class NanoNewWalletCredentials extends WalletCredentials {
+  NanoNewWalletCredentials({required String name, WalletInfo? walletInfo})
+      : super(name: name, walletInfo: walletInfo);
+}
+
+class NanoRestoreWalletFromSeedCredentials extends WalletCredentials {
+  NanoRestoreWalletFromSeedCredentials(
+      {required String name,
+      required String password,
+      required this.mnemonic,
+      WalletInfo? walletInfo})
+      : super(name: name, password: password, walletInfo: walletInfo);
+
+  final String mnemonic;
+}
+
+class NanoRestoreWalletFromWIFCredentials extends WalletCredentials {
+  NanoRestoreWalletFromWIFCredentials(
+      {required String name, required String password, required this.wif, WalletInfo? walletInfo})
+      : super(name: name, password: password, walletInfo: walletInfo);
+
+  final String wif;
+}

cw_nano/lib/nano_wallet_service.dart

@@ -0,0 +1,103 @@
+import 'dart:io';
+
+import 'package:cw_core/pathForWallet.dart';
+import 'package:cw_core/wallet_base.dart';
+import 'package:cw_core/wallet_info.dart';
+import 'package:cw_core/wallet_service.dart';
+import 'package:cw_core/wallet_type.dart';
+// import 'package:cw_nano/nano_mnemonics.dart';
+import 'package:cw_nano/nano_wallet.dart';
+import 'package:cw_nano/nano_wallet_creation_credentials.dart';
+import 'package:hive/hive.dart';
+import 'package:bip39/bip39.dart' as bip39;
+
+
+
+class NanoWalletService extends WalletService<NanoNewWalletCredentials,
+    NanoRestoreWalletFromSeedCredentials, NanoRestoreWalletFromWIFCredentials> {
+  NanoWalletService(this.walletInfoSource);
+
+  final Box<WalletInfo> walletInfoSource;
+
+  @override
+  Future<NanoWallet> create(NanoNewWalletCredentials credentials) async {
+    final mnemonic = bip39.generateMnemonic();
+    final wallet = NanoWallet(
+      walletInfo: credentials.walletInfo!,
+      mnemonic: mnemonic,
+      password: credentials.password!,
+    );
+
+    await wallet.init();
+    await wallet.save();
+
+    return wallet;
+  }
+
+  @override
+  WalletType getType() => WalletType.ethereum;
+
+  @override
+  Future<bool> isWalletExit(String name) async =>
+      File(await pathForWallet(name: name, type: getType())).existsSync();
+
+  @override
+  Future<NanoWallet> openWallet(String name, String password) async {
+    final walletInfo =
+        walletInfoSource.values.firstWhere((info) => info.id == WalletBase.idFor(name, getType()));
+    final wallet = await NanoWalletBase.open(
+      name: name,
+      password: password,
+      walletInfo: walletInfo,
+    );
+
+    await wallet.init();
+    await wallet.save();
+
+    return wallet;
+  }
+
+  @override
+  Future<void> remove(String wallet) async =>
+      File(await pathForWalletDir(name: wallet, type: getType())).delete(recursive: true);
+
+  @override
+  Future<NanoWallet> restoreFromKeys(credentials) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<NanoWallet> restoreFromSeed(
+      NanoRestoreWalletFromSeedCredentials credentials) async {
+    // if (!bip39.validateMnemonic(credentials.mnemonic)) {
+    //   throw EthereumMnemonicIsIncorrectException();
+    // }
+
+    final wallet = await NanoWallet(
+      // password: credentials.password!,
+      // mnemonic: credentials.mnemonic,
+      walletInfo: credentials.walletInfo!,
+    );
+
+    await wallet.init();
+    await wallet.save();
+
+    return wallet;
+  }
+
+  @override
+  Future<void> rename(String currentName, String password, String newName) async {
+    final currentWalletInfo = walletInfoSource.values
+        .firstWhere((info) => info.id == WalletBase.idFor(currentName, getType()));
+    final currentWallet = await NanoWalletBase.open(
+        password: password, name: currentName, walletInfo: currentWalletInfo);
+
+    await currentWallet.renameWalletFiles(newName);
+
+    final newWalletInfo = currentWalletInfo;
+    newWalletInfo.id = WalletBase.idFor(newName, getType());
+    newWalletInfo.name = newName;
+
+    await walletInfoSource.put(currentWalletInfo.key, newWalletInfo);
+  }
+}

lib/nano/cw_nano.dart

@@ -1,121 +1,105 @@
 part of 'nano.dart';
 
+
+// class CWMoneroAccountList extends MoneroAccountList {
+// 	CWMoneroAccountList(this._wallet);
+// 	final Object _wallet;
+
+// 	@override
+// 	@computed
+//   ObservableList<Account> get accounts {
+//   	final moneroWallet = _wallet as MoneroWallet;
+//   	final accounts = moneroWallet.walletAddresses.accountList
+//   		.accounts
+//   		.map((acc) => Account(id: acc.id, label: acc.label, balance: acc.balance))
+//   		.toList();
+//   	return ObservableList<Account>.of(accounts);
+//   }
+
+//   @override
+//   void update(Object wallet) {
+//   	final moneroWallet = wallet as MoneroWallet;
+//   	moneroWallet.walletAddresses.accountList.update();
+//   }
+
+//   @override
+// 	void refresh(Object wallet) {
+// 		final moneroWallet = wallet as MoneroWallet;
+//   	moneroWallet.walletAddresses.accountList.refresh();
+// 	}
+
+// 	@override
+//   List<Account> getAll(Object wallet) {
+//   	final moneroWallet = wallet as MoneroWallet;
+//   	return moneroWallet.walletAddresses.accountList
+//   		.getAll()
+//   		.map((acc) => Account(id: acc.id, label: acc.label, balance: acc.balance))
+//   		.toList();
+//   }
+
+//   @override
+//   Future<void> addAccount(Object wallet, {required String label}) async {
+//   	final moneroWallet = wallet as MoneroWallet;
+//   	await moneroWallet.walletAddresses.accountList.addAccount(label: label);
+//   }
+
+//   @override
+//   Future<void> setLabelAccount(Object wallet, {required int accountIndex, required String label}) async {
+//   	final moneroWallet = wallet as MoneroWallet;
+//   	await moneroWallet.walletAddresses.accountList
+//   		.setLabelAccount(
+//   			accountIndex: accountIndex,
+//   			label: label);
+//   }
+// }
+
 class CWNano extends Nano {
-  @override
-  List<String> getNanoWordList(String language) => EthereumMnemonics.englishWordlist;
 
-  WalletService createNanoWalletService(Box<WalletInfo> walletInfoSource) =>
-      EthereumWalletService(walletInfoSource);
+  // @override
+	// NanoAccountList getAccountList(Object wallet) {
+	// 	return CWNanoAccountList(wallet);
+	// }
 
   @override
-  WalletCredentials createEthereumNewWalletCredentials({
+  List<String> getNanoWordList(String language) {
+    throw UnimplementedError();
+  }
+
+  @override
+  WalletService createNanoWalletService(Box<WalletInfo> walletInfoSource) {
+    return NanoWalletService(walletInfoSource);
+  }
+
+  // @override
+  // WalletCredentials createNanoNewWalletCredentials({
+  //   required String name,
+  //   WalletInfo? walletInfo,
+  // }) =>
+  //     NanoNewWalletCredentials(name: name, walletInfo: walletInfo);
+
+  @override
+  WalletCredentials createNanoNewWalletCredentials({
     required String name,
-    WalletInfo? walletInfo,
-  }) =>
-      EthereumNewWalletCredentials(name: name, walletInfo: walletInfo);
-
-  @override
-  WalletCredentials createEthereumRestoreWalletFromSeedCredentials({
-    required String name,
-    required String mnemonic,
-    required String password,
-  }) =>
-      EthereumRestoreWalletFromSeedCredentials(name: name, password: password, mnemonic: mnemonic);
-
-  @override
-  String getAddress(WalletBase wallet) => (wallet as EthereumWallet).walletAddresses.address;
-
-  @override
-  TransactionPriority getDefaultTransactionPriority() => EthereumTransactionPriority.medium;
-
-  @override
-  List<TransactionPriority> getTransactionPriorities() => EthereumTransactionPriority.all;
-
-  @override
-  TransactionPriority deserializeEthereumTransactionPriority(int raw) =>
-      EthereumTransactionPriority.deserialize(raw: raw);
-
-  @override
-  int getEstimatedFee(Object wallet, TransactionPriority priority) {
-    final ethereumWallet = wallet as EthereumWallet;
-    return ethereumWallet.feeRate(priority);
-  }
-
-  Object createEthereumTransactionCredentials(
-    List<Output> outputs, {
-    required TransactionPriority priority,
-    required CryptoCurrency currency,
-    int? feeRate,
-  }) =>
-      EthereumTransactionCredentials(
-        outputs
-            .map((out) => OutputInfo(
-                fiatAmount: out.fiatAmount,
-                cryptoAmount: out.cryptoAmount,
-                address: out.address,
-                note: out.note,
-                sendAll: out.sendAll,
-                extractedAddress: out.extractedAddress,
-                isParsedAddress: out.isParsedAddress,
-                formattedCryptoAmount: out.formattedCryptoAmount))
-            .toList(),
-        priority: priority as EthereumTransactionPriority,
-        currency: currency,
-        feeRate: feeRate,
-      );
-
-  Object createEthereumTransactionCredentialsRaw(
-    List<OutputInfo> outputs, {
-    TransactionPriority? priority,
-    required CryptoCurrency currency,
-    required int feeRate,
-  }) =>
-      EthereumTransactionCredentials(
-        outputs,
-        priority: priority as EthereumTransactionPriority?,
-        currency: currency,
-        feeRate: feeRate,
-      );
-
-  @override
-  int formatterEthereumParseAmount(String amount) => EthereumFormatter.parseEthereumAmount(amount);
-
-  @override
-  double formatterEthereumAmountToDouble({required TransactionInfo transaction}) {
-    transaction as EthereumTransactionInfo;
-    return cryptoAmountToDouble(
-        amount: transaction.amount, divider: BigInt.from(10).pow(transaction.exponent).toInt());
+    required String language,
+    String? password,
+  }) {
+    return NanoNewWalletCredentials(name: name, password: password, language: language);
   }
 
   @override
-  List<Erc20Token> getERC20Currencies(WalletBase wallet) {
-    final ethereumWallet = wallet as EthereumWallet;
-    return ethereumWallet.erc20Currencies;
+  TransactionHistoryBase getTransactionHistory(Object wallet) {
+    // final moneroWallet = wallet as MoneroWallet;
+    // return moneroWallet.transactionHistory;
+    throw UnimplementedError();
   }
 
   @override
-  Future<void> addErc20Token(WalletBase wallet, Erc20Token token) async =>
-      await (wallet as EthereumWallet).addErc20Token(token);
-
-  @override
-  Future<void> deleteErc20Token(WalletBase wallet, Erc20Token token) async =>
-      await (wallet as EthereumWallet).deleteErc20Token(token);
-
-  @override
-  Future<Erc20Token?> getErc20Token(WalletBase wallet, String contractAddress) async {
-    final ethereumWallet = wallet as EthereumWallet;
-    return await ethereumWallet.getErc20Token(contractAddress);
+  void onStartup() {
+    // monero_wallet_api.onStartup();
   }
 
   @override
-  CryptoCurrency assetOfTransaction(WalletBase wallet, TransactionInfo transaction) {
-    transaction as EthereumTransactionInfo;
-    if (transaction.tokenSymbol == CryptoCurrency.eth.title) {
-      return CryptoCurrency.eth;
-    }
-
-    wallet as EthereumWallet;
-    return wallet.erc20Currencies
-        .firstWhere((element) => transaction.tokenSymbol == element.symbol);
+  List<String> getMoneroWordList(String language) {
+    throw UnimplementedError();
   }
 }

lib/nano/nano.dart

@@ -1,61 +1,59 @@
-
-import 'package:cake_wallet/view_model/send/output.dart';
-import 'package:cw_core/crypto_amount_format.dart';
-import 'package:cw_core/crypto_currency.dart';
-import 'package:cw_core/erc20_token.dart';
-import 'package:cw_core/output_info.dart';
-import 'package:cw_core/transaction_info.dart';
-import 'package:cw_core/transaction_priority.dart';
-import 'package:cw_core/wallet_base.dart';
+import 'package:mobx/mobx.dart';
 import 'package:cw_core/wallet_credentials.dart';
 import 'package:cw_core/wallet_info.dart';
+import 'package:cw_core/transaction_history.dart';
 import 'package:cw_core/wallet_service.dart';
-import 'package:cw_ethereum/ethereum_formatter.dart';
-import 'package:cw_ethereum/ethereum_mnemonics.dart';
-import 'package:cw_ethereum/ethereum_transaction_credentials.dart';
-import 'package:cw_ethereum/ethereum_transaction_info.dart';
-import 'package:cw_ethereum/ethereum_wallet.dart';
-import 'package:cw_ethereum/ethereum_wallet_creation_credentials.dart';
-import 'package:cw_ethereum/ethereum_wallet_service.dart';
-import 'package:cw_ethereum/ethereum_transaction_priority.dart';
 import 'package:hive/hive.dart';
+import 'package:cw_nano/api/wallet.dart' as nano_wallet_api;
+import 'package:cw_nano/nano_balance.dart';
+import 'package:cw_nano/nano_wallet_creation_credentials.dart';
 
 part 'cw_nano.dart';
 
 Nano? nano = CWNano();
 
-abstract class Nano {
-  List<String> getNanoWordList(String language);
-  WalletService createNanoWalletService(Box<WalletInfo> walletInfoSource);
-  WalletCredentials createEthereumNewWalletCredentials({required String name, WalletInfo? walletInfo});
-  WalletCredentials createEthereumRestoreWalletFromSeedCredentials({required String name, required String mnemonic, required String password});
-  String getAddress(WalletBase wallet);
-  TransactionPriority getDefaultTransactionPriority();
-  List<TransactionPriority> getTransactionPriorities();
-  TransactionPriority deserializeEthereumTransactionPriority(int raw);
-  int getEstimatedFee(Object wallet, TransactionPriority priority);
-
-  Object createEthereumTransactionCredentials(
-    List<Output> outputs, {
-    required TransactionPriority priority,
-    required CryptoCurrency currency,
-    int? feeRate,
-  });
-
-  Object createEthereumTransactionCredentialsRaw(
-    List<OutputInfo> outputs, {
-    TransactionPriority? priority,
-    required CryptoCurrency currency,
-    required int feeRate,
-  });
-
-  int formatterEthereumParseAmount(String amount);
-  double formatterEthereumAmountToDouble({required TransactionInfo transaction});
-  List<Erc20Token> getERC20Currencies(WalletBase wallet);
-  Future<void> addErc20Token(WalletBase wallet, Erc20Token token);
-  Future<void> deleteErc20Token(WalletBase wallet, Erc20Token token);
-  Future<Erc20Token?> getErc20Token(WalletBase wallet, String contractAddress);
-  
-  CryptoCurrency assetOfTransaction(WalletBase wallet, TransactionInfo transaction);
+class Account {
+  Account({required this.id, required this.label, this.balance});
+  final int id;
+  final String label;
+  final String? balance;
+}
+
+abstract class NanoWalletDetails {
+  @observable
+  late Account account;
+
+  @observable
+  late NanoBalance balance;
+}
+
+abstract class Nano {
+  // NanoAccountList getAccountList(Object wallet);
+
+  WalletService createNanoWalletService(Box<WalletInfo> walletInfoSource);
+
+  TransactionHistoryBase getTransactionHistory(Object wallet);
+
+  NanoWalletDetails getNanoWalletDetails(Object wallet);
+
+  WalletCredentials createNanoNewWalletCredentials({
+    required String name,
+    required String language,
+    String password,
+  });
+
+  String getTransactionAddress(Object wallet, int accountIndex, int addressIndex);
+
+  void onStartup();
+
+  List<String> getNanoWordList(String language);
+}
+
+abstract class NanoAccountList {
+  ObservableList<Account> get accounts;
+  void update(Object wallet);
+  void refresh(Object wallet);
+  List<Account> getAll(Object wallet);
+  Future<void> addAccount(Object wallet, {required String label});
+  Future<void> setLabelAccount(Object wallet, {required int accountIndex, required String label});
 }
-  

lib/view_model/wallet_new_vm.dart

@@ -4,6 +4,7 @@ import 'package:flutter/foundation.dart';
 import 'package:hive/hive.dart';
 import 'package:mobx/mobx.dart';
 import 'package:cake_wallet/monero/monero.dart';
+import 'package:cake_wallet/nano/nano.dart';
 import 'package:cake_wallet/store/app_store.dart';
 import 'package:cw_core/wallet_base.dart';
 import 'package:cake_wallet/core/wallet_creation_service.dart';
@@ -45,6 +46,8 @@ abstract class WalletNewVMBase extends WalletCreationVM with Store {
             name: name, language: options as String);
       case WalletType.ethereum:
         return ethereum!.createEthereumNewWalletCredentials(name: name);
+      case WalletType.nano:
+        return nano!.createNanoNewWalletCredentials(name: name, language: options as String);
       default:
         throw Exception('Unexpected type: ${type.toString()}');;
     }

model_generator.sh

@@ -3,4 +3,5 @@ cd cw_monero && flutter pub get && flutter packages pub run build_runner build -
 cd cw_bitcoin && flutter pub get && flutter packages pub run build_runner build --delete-conflicting-outputs && cd ..
 cd cw_haven && flutter pub get && flutter packages pub run build_runner build --delete-conflicting-outputs && cd ..
 cd cw_ethereum && flutter pub get && flutter packages pub run build_runner build --delete-conflicting-outputs && cd ..
+cd cw_nano && flutter pub get && flutter packages pub run build_runner build --delete-conflicting-outputs && cd ..
 flutter packages pub run build_runner build --delete-conflicting-outputs

scripts/android/pubspec_gen.sh

@@ -10,7 +10,7 @@ case $APP_ANDROID_TYPE in
                 CONFIG_ARGS="--monero"
                 ;;
         $CAKEWALLET)
-                CONFIG_ARGS="--monero --bitcoin --haven --ethereum"
+                CONFIG_ARGS="--monero --bitcoin --haven --ethereum --nano"
                 ;;
         $HAVEN)
                 CONFIG_ARGS="--haven"

tool/configure.dart

@@ -14,12 +14,32 @@ Future<void> main(List<String> args) async {
   final hasMonero = args.contains('${prefix}monero');
   final hasHaven = args.contains('${prefix}haven');
   final hasEthereum = args.contains('${prefix}ethereum');
+  final hasNano = args.contains('${prefix}nano');
+  final hasBanano = args.contains('${prefix}banano');
+
   await generateBitcoin(hasBitcoin);
   await generateMonero(hasMonero);
   await generateHaven(hasHaven);
   await generateEthereum(hasEthereum);
-  await generatePubspec(hasMonero: hasMonero, hasBitcoin: hasBitcoin, hasHaven: hasHaven, hasEthereum: hasEthereum);
-  await generateWalletTypes(hasMonero: hasMonero, hasBitcoin: hasBitcoin, hasHaven: hasHaven, hasEthereum: hasEthereum);
+  await generateNano(hasNano);
+  // await generateBanano(hasEthereum);
+  
+  await generatePubspec(
+    hasMonero: hasMonero,
+    hasBitcoin: hasBitcoin,
+    hasHaven: hasHaven,
+    hasEthereum: hasEthereum,
+    hasNano: hasNano,
+    hasBanano: hasBanano,
+  );
+  await generateWalletTypes(
+    hasMonero: hasMonero,
+    hasBitcoin: hasBitcoin,
+    hasHaven: hasHaven,
+    hasEthereum: hasEthereum,
+    hasNano: hasNano,
+    hasBanano: hasBanano,
+  );
 }
 
 Future<void> generateBitcoin(bool hasImplementation) async {
@@ -105,12 +125,12 @@ abstract class Bitcoin {
   const bitcoinEmptyDefinition = 'Bitcoin? bitcoin;\n';
   const bitcoinCWDefinition = 'Bitcoin? bitcoin = CWBitcoin();\n';
 
-  final output = '$bitcoinCommonHeaders\n'
-    + (hasImplementation ? '$bitcoinCWHeaders\n' : '\n')
-    + (hasImplementation ? '$bitcoinCwPart\n\n' : '\n')
-    + (hasImplementation ? bitcoinCWDefinition : bitcoinEmptyDefinition)
-    + '\n'
-    + bitcoinContent;
+  final output = '$bitcoinCommonHeaders\n' +
+      (hasImplementation ? '$bitcoinCWHeaders\n' : '\n') +
+      (hasImplementation ? '$bitcoinCwPart\n\n' : '\n') +
+      (hasImplementation ? bitcoinCWDefinition : bitcoinEmptyDefinition) +
+      '\n' +
+      bitcoinContent;
 
   if (outputFile.existsSync()) {
     await outputFile.delete();
@@ -279,12 +299,12 @@ abstract class MoneroAccountList {
   const moneroEmptyDefinition = 'Monero? monero;\n';
   const moneroCWDefinition = 'Monero? monero = CWMonero();\n';
 
-  final output = '$moneroCommonHeaders\n'
-    + (hasImplementation ? '$moneroCWHeaders\n' : '\n')
-    + (hasImplementation ? '$moneroCwPart\n\n' : '\n')
-    + (hasImplementation ? moneroCWDefinition : moneroEmptyDefinition)
-    + '\n'
-    + moneroContent;
+  final output = '$moneroCommonHeaders\n' +
+      (hasImplementation ? '$moneroCWHeaders\n' : '\n') +
+      (hasImplementation ? '$moneroCwPart\n\n' : '\n') +
+      (hasImplementation ? moneroCWDefinition : moneroEmptyDefinition) +
+      '\n' +
+      moneroContent;
 
   if (outputFile.existsSync()) {
     await outputFile.delete();
@@ -294,7 +314,6 @@ abstract class MoneroAccountList {
 }
 
 Future<void> generateHaven(bool hasImplementation) async {
-  
   final outputFile = File(havenOutputPath);
   const havenCommonHeaders = """
 import 'package:mobx/mobx.dart';
@@ -459,12 +478,12 @@ abstract class HavenAccountList {
   const havenEmptyDefinition = 'Haven? haven;\n';
   const havenCWDefinition = 'Haven? haven = CWHaven();\n';
 
-  final output = '$havenCommonHeaders\n'
-    + (hasImplementation ? '$havenCWHeaders\n' : '\n')
-    + (hasImplementation ? '$havenCwPart\n\n' : '\n')
-    + (hasImplementation ? havenCWDefinition : havenEmptyDefinition)
-    + '\n'
-    + havenContent;
+  final output = '$havenCommonHeaders\n' +
+      (hasImplementation ? '$havenCWHeaders\n' : '\n') +
+      (hasImplementation ? '$havenCwPart\n\n' : '\n') +
+      (hasImplementation ? havenCWDefinition : havenEmptyDefinition) +
+      '\n' +
+      havenContent;
 
   if (outputFile.existsSync()) {
     await outputFile.delete();
@@ -474,7 +493,6 @@ abstract class HavenAccountList {
 }
 
 Future<void> generateEthereum(bool hasImplementation) async {
-
   final outputFile = File(ethereumOutputPath);
   const ethereumCommonHeaders = """
 """;
@@ -541,12 +559,12 @@ abstract class Ethereum {
   const ethereumEmptyDefinition = 'Ethereum? ethereum;\n';
   const ethereumCWDefinition = 'Ethereum? ethereum = CWEthereum();\n';
 
-  final output = '$ethereumCommonHeaders\n'
-    + (hasImplementation ? '$ethereumCWHeaders\n' : '\n')
-    + (hasImplementation ? '$ethereumCwPart\n\n' : '\n')
-    + (hasImplementation ? ethereumCWDefinition : ethereumEmptyDefinition)
-    + '\n'
-    + ethereumContent;
+  final output = '$ethereumCommonHeaders\n' +
+      (hasImplementation ? '$ethereumCWHeaders\n' : '\n') +
+      (hasImplementation ? '$ethereumCwPart\n\n' : '\n') +
+      (hasImplementation ? ethereumCWDefinition : ethereumEmptyDefinition) +
+      '\n' +
+      ethereumContent;
 
   if (outputFile.existsSync()) {
     await outputFile.delete();
@@ -555,8 +573,81 @@ abstract class Ethereum {
   await outputFile.writeAsString(output);
 }
 
-Future<void> generatePubspec({required bool hasMonero, required bool hasBitcoin, required bool hasHaven, required bool hasEthereum}) async {
-  const cwCore =  """
+Future<void> generateNano(bool hasImplementation) async {
+  final outputFile = File(ethereumOutputPath);
+  const nanoCommonHeaders = """
+""";
+  const nanoCWHeaders = """
+import 'package:mobx/mobx.dart';
+import 'package:cw_core/wallet_credentials.dart';
+import 'package:cw_core/wallet_info.dart';
+import 'package:cw_core/transaction_history.dart';
+import 'package:cw_core/wallet_service.dart';
+import 'package:hive/hive.dart';
+import 'package:cw_nano/api/wallet.dart' as nano_wallet_api;
+import 'package:cw_nano/nano_balance.dart';
+import 'package:cw_nano/nano_wallet_creation_credentials.dart';
+""";
+  const nanoCwPart = "part 'cw_nano.dart';";
+  const nanoContent = """
+abstract class Nano {
+  // NanoAccountList getAccountList(Object wallet);
+
+  WalletService createNanoWalletService(Box<WalletInfo> walletInfoSource);
+
+  TransactionHistoryBase getTransactionHistory(Object wallet);
+
+  NanoWalletDetails getNanoWalletDetails(Object wallet);
+
+  WalletCredentials createNanoNewWalletCredentials({
+    required String name,
+    required String language,
+    String password,
+  });
+
+  String getTransactionAddress(Object wallet, int accountIndex, int addressIndex);
+
+  void onStartup();
+
+  List<String> getNanoWordList(String language);
+}
+
+abstract class NanoAccountList {
+  ObservableList<Account> get accounts;
+  void update(Object wallet);
+  void refresh(Object wallet);
+  List<Account> getAll(Object wallet);
+  Future<void> addAccount(Object wallet, {required String label});
+  Future<void> setLabelAccount(Object wallet, {required int accountIndex, required String label});
+}
+  """;
+
+  const nanoEmptyDefinition = 'Nano? nano;\n';
+  const nanoCWDefinition = 'Nano? nano = CWNano();\n';
+
+  final output = '$nanoCommonHeaders\n' +
+      (hasImplementation ? '$nanoCWHeaders\n' : '\n') +
+      (hasImplementation ? '$nanoCwPart\n\n' : '\n') +
+      (hasImplementation ? nanoCWDefinition : nanoEmptyDefinition) +
+      '\n' +
+      nanoContent;
+
+  if (outputFile.existsSync()) {
+    await outputFile.delete();
+  }
+
+  await outputFile.writeAsString(output);
+}
+
+Future<void> generatePubspec({
+  required bool hasMonero,
+  required bool hasBitcoin,
+  required bool hasHaven,
+  required bool hasEthereum,
+  required bool hasNano,
+  required bool hasBanano,
+}) async {
+  const cwCore = """
   cw_core:
     path: ./cw_core
     """;
@@ -580,6 +671,14 @@ Future<void> generatePubspec({required bool hasMonero, required bool hasBitcoin,
   cw_ethereum:
     path: ./cw_ethereum
   """;
+  const cwNano = """
+  cw_nano:
+    path: ./cw_nano
+  """;
+  const cwBanano = """
+  cw_nano:
+    path: ./cw_banano
+  """;
   final inputFile = File(pubspecOutputPath);
   final inputText = await inputFile.readAsString();
   final inputLines = inputText.split('\n');
@@ -604,11 +703,19 @@ Future<void> generatePubspec({required bool hasMonero, required bool hasBitcoin,
     output += '\n$cwEthereum';
   }
 
+  if (hasNano) {
+    output += '\n$cwNano';
+  }
+
+  if (hasBanano) {
+    output += '\n$cwBanano';
+  }
+
   final outputLines = output.split('\n');
   inputLines.insertAll(dependenciesIndex + 1, outputLines);
   final outputContent = inputLines.join('\n');
   final outputFile = File(pubspecOutputPath);
-  
+
   if (outputFile.existsSync()) {
     await outputFile.delete();
   }
@@ -616,9 +723,16 @@ Future<void> generatePubspec({required bool hasMonero, required bool hasBitcoin,
   await outputFile.writeAsString(outputContent);
 }
 
-Future<void> generateWalletTypes({required bool hasMonero, required bool hasBitcoin, required bool hasHaven, required bool hasEthereum}) async {
+Future<void> generateWalletTypes({
+  required bool hasMonero,
+  required bool hasBitcoin,
+  required bool hasHaven,
+  required bool hasEthereum,
+  required bool hasNano,
+  required bool hasBanano,
+}) async {
   final walletTypesFile = File(walletTypesPath);
-  
+
   if (walletTypesFile.existsSync()) {
     await walletTypesFile.delete();
   }
@@ -647,6 +761,14 @@ Future<void> generateWalletTypes({required bool hasMonero, required bool hasBitc
     outputContent += '\tWalletType.haven,\n';
   }
 
+  if (hasNano) {
+    outputContent += '\tWalletType.nano,\n';
+  }
+
+  if (hasBanano) {
+    outputContent += '\tWalletType.banano,\n';
+  }
+
   outputContent += '];\n';
   await walletTypesFile.writeAsString(outputContent);
-}
+}