open, create, restore wallet refactoring; whitelists

This commit is contained in:
leo 2024-04-03 15:14:53 +00:00
parent 9d9fe4a5a6
commit 42731fcdcb
24 changed files with 394 additions and 478 deletions

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@ -1,6 +1,7 @@
import 'dart:ffi';
import 'package:cw_zano/api/structs/utf8_box.dart';
import 'package:cw_zano/api/utf8.dart';
import 'package:cw_zano/api/utf8_box.dart';
import 'package:cw_zano/api/zano_api.dart';
import 'package:ffi/ffi.dart';
@ -55,7 +56,7 @@ typedef _stringFunction = Pointer<Utf8> Function();
class ApiCalls {
static String _convertUTF8ToString({required Pointer<Utf8> pointer}) {
final str = pointer.toDartString();
final str = pointer.toDartStringAllowingMalformed();
calloc.free(pointer);
return str;
}

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@ -1,4 +1,5 @@
class Consts {
static const errorWrongSeed = 'WRONG_SEED';
static const errorAlreadyExists = 'ALREADY_EXISTS';
static const errorWalletWrongId = 'WALLET_WRONG_ID';
}

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@ -1,6 +0,0 @@
import 'package:cw_zano/api/consts.dart';
import 'package:cw_zano/api/exceptions/api_exception.dart';
class AlreadyExistsException extends ApiException {
AlreadyExistsException(String message): super(Consts.errorAlreadyExists, message);
}

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@ -1,9 +0,0 @@
class ApiException implements Exception {
final String code;
final String message;
ApiException(this.code, this.message);
@override
String toString() => '${this.runtimeType}(code: $code, message: $message)';
}

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@ -1,7 +0,0 @@
class CreateWalletException implements Exception {
final String message;
CreateWalletException(this.message): super();
@override
String toString() => '${this.runtimeType}(message: $message)';
}

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@ -1,5 +0,0 @@
import 'package:cw_zano/api/exceptions/api_exception.dart';
class RestoreFromSeedException extends ApiException {
RestoreFromSeedException(String code, String message): super(code, message);
}

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@ -1,5 +0,0 @@
import 'package:cw_zano/api/exceptions/api_exception.dart';
class TransferException extends ApiException {
TransferException(String code, String message): super(code, message);
}

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

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@ -1,6 +0,0 @@
import 'package:cw_zano/api/consts.dart';
import 'package:cw_zano/api/exceptions/api_exception.dart';
class WrongSeedException extends ApiException {
WrongSeedException(String message): super(Consts.errorWrongSeed, message);
}

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@ -1,5 +1,3 @@
import 'package:cw_core/amount_converter.dart';
import 'package:cw_core/crypto_currency.dart';
import 'package:cw_zano/model/zano_asset.dart';
class Balance {
@ -17,7 +15,7 @@ class Balance {
required this.unlocked});
@override
String toString() => '$assetInfo: ${AmountConverter.amountIntToString(CryptoCurrency.zano, total)}/${AmountConverter.amountIntToString(CryptoCurrency.zano, unlocked)}';
String toString() => '$assetInfo: $total/$unlocked';
factory Balance.fromJson(Map<String, dynamic> json) => Balance(
assetInfo:

25
cw_zano/lib/api/utf8.dart Normal file
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@ -0,0 +1,25 @@
import 'dart:convert';
import 'dart:ffi';
import 'package:ffi/ffi.dart';
extension Utf8Pointer on Pointer<Utf8> {
String toDartStringAllowingMalformed({int? length}) {
//_ensureNotNullptr('toDartString');
final codeUnits = cast<Uint8>();
if (length != null) {
RangeError.checkNotNegative(length, 'length');
} else {
length = _length(codeUnits);
}
return utf8.decode(codeUnits.asTypedList(length), allowMalformed: true);
}
static int _length(Pointer<Uint8> codeUnits) {
var length = 0;
while (codeUnits[length] != 0) {
length++;
}
return length;
}
}

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@ -1,33 +0,0 @@
import 'package:cw_core/crypto_currency.dart';
import 'package:cw_zano/model/zano_asset.dart';
class DefaultZanoAssets {
final List<ZanoAsset> _defaultAssets = [
ZanoAsset(
decimalPoint: 12,
fullName: 'Confidential token',
assetId: 'cc4e69455e63f4a581257382191de6856c2156630b3fba0db4bdd73ffcfb36b6',
owner: '32911fabcf90b9731a152d2a3a75fcbb0a46c78e2f502678bae44c3d6823b4ce',
ticker: 'CT',
enabled: false,
),
ZanoAsset(
decimalPoint: 12,
fullName: '새로운경제',
assetId: 'bb9590162509f956ff79851fb1bc0ced6646f5d5ba7eae847a9f21c92c39437c',
owner: '32911fabcf90b9731a152d2a3a75fcbb0a46c78e2f502678bae44c3d6823b4ce',
ticker: '새로운경제',
enabled: false,
),
];
List<ZanoAsset> get initialZanoAssets => _defaultAssets.map(
(asset) {
String? iconPath;
try {
iconPath = CryptoCurrency.all.firstWhere((element) => element.title.toUpperCase() == asset.title.toUpperCase()).iconPath;
} catch (_) {}
return ZanoAsset.copyWith(asset, iconPath, 'ZANO');
},
).toList();
}

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@ -1,9 +1,5 @@
import 'dart:convert';
import 'package:cw_core/pending_transaction.dart';
import 'package:cw_zano/api/exceptions/transfer_exception.dart';
import 'package:cw_zano/api/model/destination.dart';
import 'package:cw_zano/api/model/transfer_params.dart';
import 'package:cw_zano/api/model/transfer_result.dart';
import 'package:cw_zano/zano_formatter.dart';
import 'package:cw_zano/zano_wallet.dart';
@ -45,33 +41,7 @@ class PendingZanoTransaction with PendingTransaction {
@override
Future<void> commit() async {
final params = TransferParams(
destinations: destinations,
fee: fee,
mixin: zanoMixinValue,
paymentId: '',
comment: comment,
pushPayer: false,
hideReceiver: true,
);
final result = await zanoWallet.invokeMethod('transfer', params);
final map = jsonDecode(result);
final resultMap = map['result'] as Map<String, dynamic>?;
if (resultMap != null) {
final transferResultMap = resultMap['result'] as Map<String, dynamic>?;
if (transferResultMap != null) {
transferResult = TransferResult.fromJson(transferResultMap);
print('transfer success hash ${transferResult!.txHash}');
await zanoWallet.fetchTransactions();
} else {
final errorCode = resultMap['error']['code'];
final code = errorCode is int ? errorCode.toString() : errorCode as String? ?? '';
final message = resultMap['error']['message'] as String? ?? '';
print('transfer error $code $message');
throw TransferException(code, message);
}
}
await zanoWallet.transfer(destinations, fee, comment);
await zanoWallet.fetchTransactions();
}
}

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@ -41,7 +41,7 @@ class ZanoAsset extends CryptoCurrency with HiveObjectMixin {
this.ticker = '',
required this.assetId,
this.decimalPoint = ZanoFormatter.defaultDecimalPoint,
bool enabled = true,
bool enabled = false,
this.iconPath,
this.tag,
this.owner = defaultOwner,
@ -59,16 +59,6 @@ class ZanoAsset extends CryptoCurrency with HiveObjectMixin {
decimals: decimalPoint,
);
// ZanoAsset.copyWithCurrency(CryptoCurrency other, String? icon, String? tag, String? assetId, {bool enabled = false}):
// ZanoAsset(assetId: assetId, );
// // this.fullName = other.fullName ?? other.title,
// // this.ticker = other.title,
// // this.decimalPoint = other.decimals,
// // this.assetId = assetId,
// // this.iconPath = icon,
// // this.tag = tag,
// // this._enabled = enabled;
ZanoAsset.copyWith(ZanoAsset other, String? icon, String? tag, {String? assetId, bool enabled = false})
: this.fullName = other.fullName,
this.ticker = other.ticker,

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@ -10,32 +10,30 @@ import 'package:cw_core/pending_transaction.dart';
import 'package:cw_core/sync_status.dart';
import 'package:cw_core/transaction_priority.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/wallet_credentials.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_zano/api/api_calls.dart';
import 'package:cw_zano/api/model/create_wallet_result.dart';
import 'package:cw_zano/api/model/destination.dart';
import 'package:cw_zano/api/model/get_wallet_status_result.dart';
import 'package:cw_zano/api/model/transfer.dart';
import 'package:cw_zano/model/zano_wallet_keys.dart';
import 'package:cw_zano/model/zano_transaction_creation_exception.dart';
import 'package:cw_zano/model/pending_zano_transaction.dart';
import 'package:cw_zano/model/zano_asset.dart';
import 'package:cw_zano/model/zano_balance.dart';
import 'package:cw_zano/zano_formatter.dart';
import 'package:cw_zano/model/zano_transaction_creation_exception.dart';
import 'package:cw_zano/model/zano_transaction_credentials.dart';
import 'package:cw_zano/zano_transaction_history.dart';
import 'package:cw_zano/model/zano_transaction_info.dart';
import 'package:cw_zano/model/zano_wallet_keys.dart';
import 'package:cw_zano/zano_formatter.dart';
import 'package:cw_zano/zano_transaction_history.dart';
import 'package:cw_zano/zano_wallet_addresses.dart';
import 'package:cw_zano/zano_wallet_api.dart';
import 'package:cw_zano/zano_wallet_service.dart';
import 'package:flutter/material.dart';
import 'package:hive/hive.dart';
import 'package:mobx/mobx.dart';
import 'default_zano_assets.dart';
part 'zano_wallet.g.dart';
const int zanoMixinValue = 10;
class ZanoWallet = ZanoWalletBase with _$ZanoWallet;
abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHistory, ZanoTransactionInfo> with Store, ZanoWalletApi {
@ -62,6 +60,7 @@ abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHis
static const String zanoAssetId = 'd6329b5b1f7c0805b5c345f4957554002a2f557845f64d7645dae0e051a6498a';
late final Box<ZanoAsset> zanoAssetsBox;
List<ZanoAsset> get zanoAssets => zanoAssetsBox.values.toList();
// final Map<String, ZanoAsset> zanoAssets = {};
//zano_wallet.SyncListener? _listener;
// ReactionDisposer? _onAccountChangeReaction;
@ -103,6 +102,66 @@ abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHis
setPassword(password);
}
static Future<ZanoWallet> create({required WalletCredentials credentials}) async {
final wallet = ZanoWallet(credentials.walletInfo!);
await wallet.connectToNode(node: Node());
final path = await pathForWallet(name: credentials.name, type: credentials.walletInfo!.type);
final createWalletResult = await wallet.createWallet(path, credentials.password!);
_parseCreateWalletResult(createWalletResult, wallet);
//await wallet.store(); // TODO: unnecessary here?
await wallet.init(createWalletResult.wi.address);
return wallet;
}
static Future<ZanoWallet> restore({required ZanoRestoreWalletFromSeedCredentials credentials}) async {
final wallet = ZanoWallet(credentials.walletInfo!);
await wallet.connectToNode(node: Node());
final path = await pathForWallet(name: credentials.name, type: credentials.walletInfo!.type);
final createWalletResult = await wallet.restoreWalletFromSeed(path, credentials.password!, credentials.mnemonic);
_parseCreateWalletResult(createWalletResult, wallet);
//await wallet.store(); // TODO: unnecessary here?
await wallet.init(createWalletResult.wi.address);
return wallet;
}
static Future<ZanoWallet> open({required String name, required String password, required WalletInfo walletInfo}) async {
final path = await pathForWallet(name: name, type: walletInfo.type);
final wallet = ZanoWallet(walletInfo);
await wallet.connectToNode(node: Node());
final createWalletResult = await wallet.loadWallet(path, password);
_parseCreateWalletResult(createWalletResult, wallet);
//await wallet.store(); // TODO: unnecessary here?
await wallet.init(createWalletResult.wi.address);
return wallet;
}
static void _parseCreateWalletResult(CreateWalletResult result, ZanoWallet wallet) {
wallet.hWallet = result.walletId;
wallet.walletAddresses.address = result.wi.address;
for (final item in result.wi.balances) {
if (item.assetInfo.ticker == 'ZANO') {
wallet.balance[CryptoCurrency.zano] = ZanoBalance(
total: item.total,
unlocked: item.unlocked,
decimalPoint: ZanoFormatter.defaultDecimalPoint,
);
} else {
for (final asset in wallet.balance.keys) {
if (asset is ZanoAsset && asset.assetId == item.assetInfo.assetId) {
wallet.balance[asset] = ZanoBalance(
total: item.total,
unlocked: item.unlocked,
decimalPoint: asset.decimalPoint,
);
}
}
}
}
if (result.recentHistory.history != null) {
wallet.transfers = result.recentHistory.history!;
}
}
@override
void close() {
closeWallet();
@ -221,6 +280,20 @@ abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHis
}
},
);
/*final Map<String, ZanoTransactionInfo> result = {};
for (final item in transfers) {
if (item.subtransfers.first.assetId == zanoAssetId) {
result[item.txHash] = ZanoTransactionInfo.fromTransfer(item, 'ZANO', ZanoFormatter.defaultDecimalPoint);
} else {
if (!zanoAssets.containsKey(item.subtransfers.first.assetId)) {
print('no such asset ${item.subtransfers.first.assetId}');
} else {
final asset = zanoAssets[item.subtransfers.first.assetId]!;
result[item.txHash] = ZanoTransactionInfo.fromTransfer(item, asset.ticker, asset.decimalPoint);
}
}
}
return result;*/
} catch (e) {
print(e);
return {};
@ -237,21 +310,11 @@ abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHis
}
await walletAddresses.init();
await walletAddresses.updateAddress(address);
///balance.addAll(getZanoBalance(/**accountIndex: walletAddresses.account?.id ?? 0*/));
//_setListeners();
await updateTransactions();
_autoSaveTimer = Timer.periodic(Duration(seconds: _autoSaveInterval), (_) async => await save());
}
String loadWallet(String path, String password) {
print('load_wallet path $path password $password');
final result = ApiCalls.loadWallet(path: path, password: password);
print('load_wallet result $result');
return result;
}
@override
Future<void> renameWalletFiles(String newWalletName) async {
final currentWalletPath = await pathForWallet(name: name, type: type);
@ -277,6 +340,8 @@ abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHis
}
@override
Future<void> rescan({required int height}) => throw UnimplementedError();
/*@override
Future<void> rescan({required int height}) async {
walletInfo.restoreHeight = height;
walletInfo.isRecovery = true;
@ -287,25 +352,18 @@ abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHis
await _askForUpdateTransactionHistory();
await save();
await walletInfo.save();
}
}*/
@override
Future<void> save() async {
try {
await walletAddresses.updateAddressesInBox();
await backupWalletFiles(name);
await store();
await walletAddresses.updateAddressesInBox();
} catch (e) {
print('Error while saving Zano wallet file ${e.toString()}');
}
}
Future<void> setAsRecovered() async {
walletInfo.isRecovery = false;
await walletInfo.save();
}
bool _calledOnce = false;
int _counter = 0;
@override
@ -320,11 +378,12 @@ abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHis
onNewTransaction?.call();
}*/
final walletStatus = getWalletStatus();
final walletStatus = await getWalletStatus();
_updateSyncProgress(walletStatus);
// You can call getWalletInfo ONLY if getWalletStatus returns NOT is in long refresh and wallet state is 2 (ready)
// we can call getWalletInfo ONLY if getWalletStatus returns NOT is in long refresh and wallet state is 2 (ready)
if (!walletStatus.isInLongRefresh && walletStatus.walletState == 2) {
final walletInfo = getWalletInfo();
final walletInfo = await getWalletInfo();
seed = walletInfo.wiExtended.seed;
keys = ZanoWalletKeys(
privateSpendKey: walletInfo.wiExtended.spendPrivateKey,
@ -333,32 +392,43 @@ abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHis
publicViewKey: walletInfo.wiExtended.viewPublicKey,
);
final whitelists = await getAssetsWhitelist();
// TODO: here should be synchronization of whitelists
// for (final item in whitelists) {
// if (!zanoAssets.containsKey(item.assetId)) zanoAssets[item.assetId] = item;
// }
// // removing assets missing in whitelists (in case some were removed since last time)
// zanoAssets.removeWhere((key, _) => !whitelists.any((element) => element.assetId == key));
// matching balances and whitelists
// 1. show only balances available in whitelists
// 2. set whitelists available in balances as 'enabled' ('disabled' by default)
for (final item in walletInfo.wi.balances) {
if (item.assetInfo.ticker == 'ZANO') {
balance[CryptoCurrency.zano] = ZanoBalance(total: item.total, unlocked: item.unlocked, decimalPoint: ZanoFormatter.defaultDecimalPoint);
} else {
for (final asset in balance.keys) {
if (asset is ZanoAsset && asset.assetId == item.assetInfo.assetId) {
balance[asset] = ZanoBalance(total: item.total, unlocked: item.unlocked, decimalPoint: asset.decimalPoint);
}
final asset = zanoAssetsBox.get(item.assetInfo.assetId);
if (asset == null) {
debugPrint('balance for an unknown asset ${item.assetInfo.assetId}');
continue;
}
if (balance.keys.any((element) => element is ZanoAsset && element.assetId == item.assetInfo.assetId)) {
balance[balance.keys.firstWhere((element) => element is ZanoAsset && element.assetId == item.assetInfo.assetId)] =
ZanoBalance(total: item.total, unlocked: item.unlocked, decimalPoint: asset.decimalPoint);
} else {
balance[asset] = ZanoBalance(total: item.total, unlocked: item.unlocked, decimalPoint: asset.decimalPoint);
}
//balance[asset] = ZanoBalance(total: item.total, unlocked: item.unlocked, decimalPoint: asset.decimalPoint);
asset.enabled = true;
}
}
// removing balances for assets missing in wallet info balances (in case they were removed for some reason)
balance.removeWhere(
(key, _) =>
key != CryptoCurrency.zano && !walletInfo.wi.balances.any((element) => element.assetInfo.assetId == (key as ZanoAsset).assetId),
);
//await getAssetsWhitelist();
if (!_calledOnce) {
//await addAssetsWhitelist('00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff');
//await removeAssetsWhitelist('cc4e69455e63f4a581257382191de6856c2156630b3fba0db4bdd73ffcfb36b6');
//await removeAssetsWhitelist('bb9590162509f956ff79851fb1bc0ced6646f5d5ba7eae847a9f21c92c39437c');
//await removeAssetsWhitelist('');
_calledOnce = true;
} else {
await getAssetsWhitelist();
}
// if (++_counter >= 10) {
// await getAssetsWhitelist();
// _counter = 0;
// }
//if (_counter++ % 10 == 0) await _askForUpdateTransactionHistory();
}
});
} catch (e) {
@ -387,14 +457,6 @@ abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHis
}
}
void addInitialAssets() {
final initialZanoAssets = DefaultZanoAssets().initialZanoAssets;
for (var token in initialZanoAssets) {
zanoAssetsBox.put(token.assetId, token);
}
}
Future<CryptoCurrency> addZanoAssetById(String assetId) async {
if (zanoAssetsBox.containsKey(assetId)) {
throw 'zano asset with id $assetId already added';
@ -407,8 +469,9 @@ abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHis
try {
iconPath = CryptoCurrency.all.firstWhere((element) => element.title.toUpperCase() == assetDescriptor.title.toUpperCase()).iconPath;
} catch (_) {}
// TODO: copywith two times. was it intended
final asset = ZanoAsset.copyWith(assetDescriptor, iconPath, 'ZANO', assetId: assetId, enabled: true);
await zanoAssetsBox.put(asset.assetId, ZanoAsset.copyWith(asset, iconPath, 'ZANO'));
zanoAssetsBox.put(asset.assetId, ZanoAsset.copyWith(asset, iconPath, 'ZANO'));
balance[asset] = ZanoBalance(total: 0, unlocked: 0, decimalPoint: asset.decimalPoint);
return asset;
}
@ -418,7 +481,7 @@ abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHis
try {
iconPath = CryptoCurrency.all.firstWhere((element) => element.title.toUpperCase() == asset.title.toUpperCase()).iconPath;
} catch (_) {}
await zanoAssetsBox.put(asset.assetId, ZanoAsset.copyWith(asset, iconPath, 'ZANO'));
zanoAssetsBox.put(asset.assetId, ZanoAsset.copyWith(asset, iconPath, 'ZANO'));
if (asset.enabled) {
final assetDescriptor = await addAssetsWhitelist(asset.assetId);
if (assetDescriptor == null) {
@ -460,12 +523,8 @@ abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHis
void _onNewBlock(int height, int blocksLeft, double ptc) async {
try {
if (walletInfo.isRecovery) {
await _askForUpdateTransactionHistory();
/*walletAddresses.accountList.update();*/
}
if (blocksLeft < 1000) {
// TODO: we can't update transactions history before loading all balances and whitelists
await _askForUpdateTransactionHistory();
/*walletAddresses.accountList.update();*/
syncStatus = SyncedSyncStatus();
@ -474,10 +533,6 @@ abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHis
_hasSyncAfterStartup = true;
await save();
}
if (walletInfo.isRecovery) {
await setAsRecovered();
}
} else {
syncStatus = SyncingSyncStatus(blocksLeft, ptc);
}

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@ -6,7 +6,6 @@ part 'zano_wallet_addresses.g.dart';
class ZanoWalletAddresses = ZanoWalletAddressesBase with _$ZanoWalletAddresses;
/**abstract class ZanoWalletAddressesBase extends WalletAddressesWithAccount<Account> with Store {*/
abstract class ZanoWalletAddressesBase extends WalletAddresses with Store {
ZanoWalletAddressesBase(WalletInfo walletInfo)
: address = '',
@ -16,24 +15,10 @@ abstract class ZanoWalletAddressesBase extends WalletAddresses with Store {
@observable
String address;
// @override
/**@observable
Account? account;*/
/**@observable
Subaddress? subaddress;*/
/**ZanoSubaddressList subaddressList;*/
/**ZanoAccountList accountList;*/
@override
Future<void> init() async {
/*accountList.update();
account = accountList.accounts.first;*/
/**updateSubaddressList(accountIndex: account?.id ?? 0);*/
//address = walletInfo.address;
//await updateAddressesInBox();
address = walletInfo.address;
await updateAddressesInBox();
}
Future<void> updateAddress(String address) async {
@ -44,46 +29,11 @@ abstract class ZanoWalletAddressesBase extends WalletAddresses with Store {
@override
Future<void> updateAddressesInBox() async {
try {
/**final _subaddressList = ZanoSubaddressList();*/
addressesMap.clear();
addressesMap[address] = '';
await saveAddressesInBox();
/*accountList.accounts.forEach((account) {
_subaddressList.update(accountIndex: account.id);
_subaddressList.subaddresses.forEach((subaddress) {
addressesMap[subaddress.address] = subaddress.label;
});
});
await saveAddressesInBox();*/
} catch (e) {
print(e.toString());
}
}
// bool validate() {
// accountList.update();
// final accountListLength = accountList.accounts.length ?? 0;
// if (accountListLength <= 0) {
// return false;
// }
// /**subaddressList.update(accountIndex: accountList.accounts.first.id);
// final subaddressListLength = subaddressList.subaddresses.length ?? 0;
// if (subaddressListLength <= 0) {
// return false;
// }*/
// return true;
// }
/*void updateSubaddressList({required int accountIndex}) {
subaddressList.update(accountIndex: accountIndex);
subaddress = subaddressList.subaddresses.first;
address = subaddress!.address;
}*/
}

View file

@ -1,8 +1,12 @@
import 'dart:convert';
import 'dart:io';
import 'package:cw_core/transaction_priority.dart';
import 'package:cw_zano/api/api_calls.dart';
import 'package:cw_zano/api/consts.dart';
import 'package:cw_zano/api/model/asset_id_params.dart';
import 'package:cw_zano/api/model/create_wallet_result.dart';
import 'package:cw_zano/api/model/destination.dart';
import 'package:cw_zano/api/model/get_address_info_result.dart';
import 'package:cw_zano/api/model/get_recent_txs_and_info_params.dart';
import 'package:cw_zano/api/model/get_wallet_info_result.dart';
@ -10,18 +14,25 @@ import 'package:cw_zano/api/model/get_wallet_status_result.dart';
import 'package:cw_zano/api/model/proxy_to_daemon_params.dart';
import 'package:cw_zano/api/model/proxy_to_daemon_result.dart';
import 'package:cw_zano/api/model/transfer.dart';
import 'package:cw_zano/api/model/transfer_params.dart';
import 'package:cw_zano/api/model/transfer_result.dart';
import 'package:cw_zano/model/zano_asset.dart';
import 'package:cw_zano/zano_wallet_exceptions.dart';
import 'package:flutter/foundation.dart';
import 'package:path_provider/path_provider.dart';
import 'api/model/store_result.dart';
enum _LogType { none, simple, json }
//enum _LogType { none, simple, json }
mixin ZanoWalletApi {
static const _defaultNodeUri = '195.201.107.230:33336';
static const _statusDelivered = 'delivered';
static const _maxAttempts = 10;
static const _logType = _LogType.simple;
//static const _logType = _LogType.json;
static const _logInfo = true;
static const _logJson = false;
static const int _zanoMixinValue = 10;
int _hWallet = 0;
@ -37,43 +48,46 @@ mixin ZanoWalletApi {
void closeWallet() => ApiCalls.closeWallet(hWallet: hWallet);
Future<bool> setupNode() async => ApiCalls.setupNode(
address: _defaultNodeUri,
login: '',
password: '',
useSSL: false,
isLightWallet: false,
);
GetWalletInfoResult getWalletInfo() {
final json = ApiCalls.getWalletInfo(hWallet);
final result = GetWalletInfoResult.fromJson(jsonDecode(json) as Map<String, dynamic>);
switch (_logType) {
case _LogType.json:
debugPrint('get_wallet_info $json');
break;
case _LogType.simple:
debugPrint('get_wallet_info got ${result.wi.balances.length} balances: ${result.wi.balances}');
}
Future<bool> setupNode() async {
debugPrint('[info] init $_defaultNodeUri');
final result = ApiCalls.setupNode(
address: _defaultNodeUri,
login: '',
password: '',
useSSL: false,
isLightWallet: false,
);
debugPrint('[info] init result $result');
return result;
}
GetWalletStatusResult getWalletStatus() {
Future<GetWalletInfoResult> getWalletInfo() async {
final json = ApiCalls.getWalletInfo(hWallet);
final result = GetWalletInfoResult.fromJson(jsonDecode(json) as Map<String, dynamic>);
if (_logJson) debugPrint('get_wallet_info $json');
await _writeLog('get_wallet_info', 'get_wallet_info result $json');
if (_logInfo)
debugPrint('[info] get_wallet_info got ${result.wi.balances.length} balances: ${result.wi.balances} seed: ${_shorten(result.wiExtended.seed)}');
return result;
}
Future<GetWalletStatusResult> getWalletStatus() async {
final json = ApiCalls.getWalletStatus(hWallet: hWallet);
final status = GetWalletStatusResult.fromJson(jsonDecode(json) as Map<String, dynamic>);
switch (_logType) {
case _LogType.json:
debugPrint('get_wallet_status $json');
break;
case _LogType.simple:
debugPrint(
'get_wallet_status connected: ${status.isDaemonConnected} in refresh: ${status.isInLongRefresh} wallet state: ${status.walletState}');
if (json == Consts.errorWalletWrongId) {
print('wrong wallet id');
throw ZanoWalletException('Wrong wallet id');
}
final status = GetWalletStatusResult.fromJson(jsonDecode(json) as Map<String, dynamic>);
if (_logJson) debugPrint('get_wallet_status $json');
await _writeLog('get_wallet_status', 'get_wallet_status result $json');
if (_logInfo)
debugPrint(
'[info] get_wallet_status connected: ${status.isDaemonConnected} in refresh: ${status.isInLongRefresh} progress: ${status.progress} wallet state: ${status.walletState}');
return status;
}
Future<String> invokeMethod(String methodName, Object params) async {
await _writeLog(methodName, 'invoke method $methodName params: ${jsonEncode(params)} hWallet: $hWallet');
var invokeResult =
ApiCalls.asyncCall(methodName: 'invoke', hWallet: hWallet, params: '{"method": "$methodName","params": ${jsonEncode(params)}}');
var map = jsonDecode(invokeResult) as Map<String, dynamic>;
@ -85,17 +99,19 @@ mixin ZanoWalletApi {
final result = ApiCalls.tryPullResult(jobId);
map = jsonDecode(result) as Map<String, dynamic>;
if (map['status'] != null && map['status'] == _statusDelivered && map['result'] != null) {
await _writeLog(methodName, 'invoke method $methodName result $result');
return result;
}
} while (++attempts < _maxAttempts);
}
await _writeLog(methodName, 'invoke method $methodName result: $invokeResult');
return invokeResult;
}
Future<List<ZanoAsset>> getAssetsWhitelist() async {
try {
final json = await invokeMethod('assets_whitelist_get', '{}');
/*if (_logType == _LogType.json)*/ debugPrint('assets_whitelist_get $json');
if (_logJson) debugPrint('assets_whitelist_get $json');
final map = jsonDecode(json) as Map<String, dynamic>?;
_checkForErrors(map);
List<ZanoAsset> assets(String type) =>
@ -103,13 +119,13 @@ mixin ZanoWalletApi {
final localWhitelist = assets('local_whitelist');
final globalWhitelist = assets('global_whitelist');
final ownAssets = assets('own_assets');
if (_logType == _LogType.simple)
print('assets_whitelist_get got local whitelist: ${localWhitelist.length} ($localWhitelist); '
if (_logInfo)
print('[info] assets_whitelist_get got local whitelist: ${localWhitelist.length} ($localWhitelist); '
'global whitelist: ${globalWhitelist.length} ($globalWhitelist); '
'own assets: ${ownAssets.length} ($ownAssets)');
return [...localWhitelist, ...globalWhitelist, ...ownAssets];
} catch (e) {
print(e.toString());
print('[error] assets_whitelist_get $e');
return [];
}
}
@ -117,19 +133,19 @@ mixin ZanoWalletApi {
Future<ZanoAsset?> addAssetsWhitelist(String assetId) async {
try {
final json = await invokeMethod('assets_whitelist_add', AssetIdParams(assetId: assetId));
if (_logType == _LogType.json) print('assets_whitelist_add $assetId $json');
if (_logJson) print('assets_whitelist_add $assetId $json');
final map = jsonDecode(json) as Map<String, dynamic>?;
_checkForErrors(map);
if (map!['result']!['result']!['status']! == 'OK') {
final assetDescriptor = ZanoAsset.fromJson(map['result']!['result']!['asset_descriptor']! as Map<String, dynamic>);
if (_logType == _LogType.simple) print('assets_whitelist_add added ${assetDescriptor.fullName} ${assetDescriptor.ticker}');
if (_logInfo) print('[info] assets_whitelist_add added ${assetDescriptor.fullName} ${assetDescriptor.ticker}');
return assetDescriptor;
} else {
if (_logType == _LogType.simple) print('assets_whitelist_add status ${map['result']!['result']!['status']!}');
if (_logInfo) print('[info] assets_whitelist_add status ${map['result']!['result']!['status']!}');
return null;
}
} catch (e) {
print(e.toString());
print('[error] assets_whitelist_add $e');
return null;
}
}
@ -137,13 +153,13 @@ mixin ZanoWalletApi {
Future<bool> removeAssetsWhitelist(String assetId) async {
try {
final json = await invokeMethod('assets_whitelist_remove', AssetIdParams(assetId: assetId));
if (_logType == _LogType.json) print('assets_whitelist_remove $assetId $json');
if (_logJson) print('assets_whitelist_remove $assetId $json');
final map = jsonDecode(json) as Map<String, dynamic>?;
_checkForErrors(map);
if (_logType == _LogType.simple) print('assets_whitelist_remove status ${map!['result']!['result']!['status']!}');
if (_logInfo) print('[info] assets_whitelist_remove status ${map!['result']!['result']!['status']!}');
return (map!['result']!['result']!['status']! == 'OK');
} catch (e) {
print(e.toString());
print('[error] assets_whitelist_remove $e');
return false;
}
}
@ -159,21 +175,21 @@ mixin ZanoWalletApi {
final methodName = 'get_asset_info';
final params = AssetIdParams(assetId: assetId);
final result = await _proxyToDaemon('/json_rpc', '{"method": "$methodName","params": ${jsonEncode(params)}}');
if (_logType == _LogType.json) print('$methodName $assetId ${result?.body}');
if (_logJson) print('$methodName $assetId ${result?.body}');
if (result == null) {
debugPrint('get_asset_info empty result');
return null;
}
final map = jsonDecode(result.body) as Map<String, dynamic>?;
if (map!['error'] != null) {
if (_logType == _LogType.simple) print('get_asset_info $assetId error ${map['error']!['code']} ${map['error']!['message']}');
if (_logInfo) print('[info] get_asset_info $assetId error ${map['error']!['code']} ${map['error']!['message']}');
return null;
} else if (map['result']!['status']! == 'OK') {
final assetDescriptor = ZanoAsset.fromJson(map['result']!['asset_descriptor']! as Map<String, dynamic>);
if (_logType == _LogType.simple) print('get_asset_info $assetId ${assetDescriptor.fullName} ${assetDescriptor.ticker}');
if (_logInfo) print('[info] get_asset_info $assetId ${assetDescriptor.fullName} ${assetDescriptor.ticker}');
return assetDescriptor;
} else {
if (_logType == _LogType.simple) print('get_asset_info $assetId status ${map['result']!['status']!}');
if (_logInfo) print('[info] get_asset_info $assetId status ${map['result']!['status']!}');
return null;
}
}
@ -185,7 +201,7 @@ mixin ZanoWalletApi {
_checkForErrors(map);
return StoreResult.fromJson(map!['result']['result'] as Map<String, dynamic>);
} catch (e) {
print(e);
print('[error] store $e');
return null;
}
}
@ -193,17 +209,18 @@ mixin ZanoWalletApi {
Future<List<Transfer>> getRecentTxsAndInfo() async {
try {
final json = await invokeMethod('get_recent_txs_and_info', GetRecentTxsAndInfoParams(offset: 0, count: 30));
//debugPrint('get_recent_txs_and_info $json');
if (_logJson) debugPrint('get_recent_txs_and_info $json');
final map = jsonDecode(json) as Map<String, dynamic>?;
_checkForErrors(map);
final transfers = map?['result']?['result']?['transfers'] as List<dynamic>?;
if (transfers == null) {
print('get_recent_txs_and_info empty transfers');
if (_logInfo) print('[info] get_recent_txs_and_info empty transfers');
return [];
}
if (_logInfo) print('[info] get_recent_txs_and_info transfers: ${transfers.length}');
return transfers.map((e) => Transfer.fromJson(e as Map<String, dynamic>)).toList();
} catch (e) {
print(e);
print('[error] get_recent_txs_and_info $e');
return [];
}
}
@ -212,20 +229,140 @@ mixin ZanoWalletApi {
jsonDecode(ApiCalls.getAddressInfo(address: address)) as Map<String, dynamic>,
);
String _shorten(String s) => s.length > 10 ? '${s.substring(0, 4)}...${s.substring(s.length - 4)}' : s;
Future<CreateWalletResult> createWallet(String path, String password) async {
if (_logInfo) debugPrint('[info] create_wallet path $path password ${_shorten(password)}');
await _writeLog('create_wallet', 'create_wallet path $path password ${_shorten(password)}');
final json = ApiCalls.createWallet(path: path, password: password);
if (_logJson) debugPrint('create_wallet $json');
await _writeLog('create_wallet', 'create_wallet result $json');
final map = jsonDecode(json) as Map<String, dynamic>?;
if (map?['error'] != null) {
final code = map!['error']!['code'] ?? '';
final message = map['error']!['message'] ?? '';
throw ZanoWalletException('Error creating wallet file, $message ($code)');
}
if (map?['result'] == null) {
throw ZanoWalletException('Error creating wallet file, empty response');
}
final result = CreateWalletResult.fromJson(map!['result'] as Map<String, dynamic>);
if (_logInfo) debugPrint('[info] create_wallet ${result.name} ${result.seed}');
return result;
}
Future<CreateWalletResult> restoreWalletFromSeed(String path, String password, String seed) async {
if (_logInfo) debugPrint('[info] restore_wallet path $path password ${_shorten(password)} seed ${_shorten(seed)}');
await _writeLog('restore_wallet', 'restore_wallet path $path password ${_shorten(password)} seed ${_shorten(seed)}');
final json = ApiCalls.restoreWalletFromSeed(path: path, password: password, seed: seed);
if (_logJson) debugPrint('restore_wallet $json');
await _writeLog('restore_wallet', 'restore_wallet result $json');
final map = jsonDecode(json) as Map<String, dynamic>?;
if (map?['error'] != null) {
final code = map!['error']!['code'] ?? '';
final message = map['error']!['message'] ?? '';
if (code == Consts.errorWrongSeed) {
throw RestoreFromKeysException('Error restoring wallet, wrong seed');
} else if (code == Consts.errorAlreadyExists) {
throw RestoreFromKeysException('Error restoring wallet, already exists');
}
throw RestoreFromKeysException('Error restoring wallet, $message ($code)');
}
if (map?['result'] == null) {
throw RestoreFromKeysException('Error restoring wallet, empty response');
}
final result = CreateWalletResult.fromJson(map!['result'] as Map<String, dynamic>);
if (_logInfo) debugPrint('[info] restore_wallet ${result.name} ${result.wi.address}');
return result;
}
Future<CreateWalletResult> loadWallet(String path, String password, [bool secondAttempt = false]) async {
if (_logInfo) debugPrint('[info] load_wallet path $path password ${_shorten(password)}');
await _writeLog('load_wallet', 'load_wallet path $path password ${_shorten(password)}');
final json = ApiCalls.loadWallet(path: path, password: password);
if (_logJson) debugPrint('load_wallet $json');
await _writeLog('load_wallet', 'load_wallet result $json');
final map = jsonDecode(json) as Map<String, dynamic>?;
if (map?['error'] != null) {
final code = map?['error']!['code'] ?? '';
final message = map?['error']!['message'] ?? '';
if (code == Consts.errorAlreadyExists && !secondAttempt) {
// TODO: that's not the best solution!
// already connected to this wallet. closing and attempting to reopen
debugPrint('already connected. closing and reopen wallet');
closeWallet();
await Future.delayed(const Duration(milliseconds: 500));
return await loadWallet(path, password, true);
}
throw ZanoWalletException('Error loading wallet, $message ($code)');
}
if (map?['result'] == null) {
throw ZanoWalletException('Error loading wallet, empty response');
}
final result = CreateWalletResult.fromJson(map!['result'] as Map<String, dynamic>);
if (_logInfo) debugPrint('[info] load_wallet ${result.name} ${result.wi.address}');
return result;
}
Future<TransferResult> transfer(List<Destination> destinations, BigInt fee, String comment) async {
final params = TransferParams(
destinations: destinations,
fee: fee,
mixin: _zanoMixinValue,
paymentId: '',
comment: comment,
pushPayer: false,
hideReceiver: true,
);
final json = await invokeMethod('transfer', params);
if (_logJson) debugPrint('transfer $json');
final map = jsonDecode(json);
final resultMap = map['result'] as Map<String, dynamic>?;
if (resultMap != null) {
final transferResultMap = resultMap['result'] as Map<String, dynamic>?;
if (transferResultMap != null) {
final transferResult = TransferResult.fromJson(transferResultMap);
debugPrint('transfer success hash ${transferResult.txHash}');
return transferResult;
} else {
final errorCode = resultMap['error']['code'];
final code = errorCode is int ? errorCode.toString() : errorCode as String? ?? '';
final message = resultMap['error']['message'] as String? ?? '';
debugPrint('transfer error $code $message');
throw TransferException('Transfer error, $message ($code)');
}
}
debugPrint('transfer error empty result');
throw TransferException('Transfer error, empty result');
}
void _checkForErrors(Map<String, dynamic>? map) {
if (map == null) {
throw 'empty response';
throw ZanoWalletException('Empty response');
}
final result = map['result'];
if (result == null) {
throw 'empty response';
throw ZanoWalletException('Empty response');
}
if (result['error'] != null) {
final code = result['error']!['code'] ?? '';
final message = result['error']!['message'] ?? '';
throw 'error $code $message';
throw ZanoWalletException('Error, $message ($code)');
}
}
Future<void> _writeLog(String method, String logMessage) async {
final dir = await getDownloadsDirectory();
final logFile = File('${dir!.path}/$method.txt');
final date = DateTime.now();
String twoDigits(int value) => value.toString().padLeft(2, '0');
String removeCRandLF(String input) => input.replaceAll(RegExp('\r|\n'), '');
await logFile.writeAsString('${twoDigits(date.hour)}:${twoDigits(date.minute)}:${twoDigits(date.second)} ${removeCRandLF(logMessage)}\n',
mode: FileMode.append);
RegExp regExp = RegExp(r'"fee":\s*(\d+(?:\.\d+)?)');
final matches = regExp.allMatches(logMessage);
if (matches.isNotEmpty) {
await logFile.writeAsString(' ' + matches.map((element) => '${element.group(0)}').join(', ') + '\n', mode: FileMode.append);
}
}
}

View file

@ -0,0 +1,15 @@
class ZanoWalletException implements Exception {
final String message;
ZanoWalletException(this.message);
@override
String toString() => '${this.runtimeType} (message: $message)';
}
class RestoreFromKeysException extends ZanoWalletException {
RestoreFromKeysException(String message) : super(message);
}
class TransferException extends ZanoWalletException {
TransferException(String message): super(message);
}

View file

@ -1,9 +1,6 @@
import 'dart:convert';
import 'dart:io';
import 'package:collection/collection.dart';
import 'package:cw_core/crypto_currency.dart';
import 'package:cw_core/node.dart';
import 'package:cw_core/pathForWallet.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/wallet_credentials.dart';
@ -11,17 +8,7 @@ import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:cw_core/wallet_type.dart';
import 'package:cw_zano/api/api_calls.dart';
import 'package:cw_zano/api/consts.dart';
import 'package:cw_zano/api/exceptions/already_exists_exception.dart';
import 'package:cw_zano/api/exceptions/create_wallet_exception.dart';
import 'package:cw_zano/api/exceptions/restore_from_seed_exception.dart';
import 'package:cw_zano/api/exceptions/wrong_seed_exception.dart';
import 'package:cw_zano/api/model/create_wallet_result.dart';
import 'package:cw_zano/model/zano_asset.dart';
import 'package:cw_zano/model/zano_balance.dart';
import 'package:cw_zano/zano_formatter.dart';
import 'package:cw_zano/zano_wallet.dart';
import 'package:flutter/foundation.dart';
import 'package:hive/hive.dart';
class ZanoNewWalletCredentials extends WalletCredentials {
@ -37,7 +24,13 @@ class ZanoRestoreWalletFromSeedCredentials extends WalletCredentials {
class ZanoRestoreWalletFromKeysCredentials extends WalletCredentials {
ZanoRestoreWalletFromKeysCredentials(
{required String name, required String password, required this.language, required this.address, required this.viewKey, required this.spendKey, required int height})
{required String name,
required String password,
required this.language,
required this.address,
required this.viewKey,
required this.spendKey,
required int height})
: super(name: name, password: password, height: height);
final String language;
@ -61,102 +54,25 @@ class ZanoWalletService extends WalletService<ZanoNewWalletCredentials, ZanoRest
@override
Future<ZanoWallet> create(WalletCredentials credentials, {bool? isTestnet}) async {
print('zanowallet service create isTestnet $isTestnet'); // TODO: remove
try {
final wallet = ZanoWallet(credentials.walletInfo!);
await wallet.connectToNode(node: Node());
final path = await pathForWallet(name: credentials.name, type: getType());
final json = ApiCalls.createWallet(language: '', path: path, password: credentials.password!);
final map = jsonDecode(json) as Map<String, dynamic>;
_checkForCreateWalletError(map);
final createWalletResult = CreateWalletResult.fromJson(map['result'] as Map<String, dynamic>);
_parseCreateWalletResult(createWalletResult, wallet);
await wallet.store();
await wallet.init(createWalletResult.wi.address);
wallet.addInitialAssets();
return wallet;
} catch (e) {
// TODO: Implement Exception for wallet list service.
print('ZanoWalletsManager Error: ${e.toString()}');
rethrow;
}
return await ZanoWalletBase.create(credentials: credentials);
}
@override
Future<bool> isWalletExit(String name) async {
try {
final path = await pathForWallet(name: name, type: getType());
return ApiCalls.isWalletExist(path: path);
} catch (e) {
// TODO: Implement Exception for wallet list service.
print('ZanoWalletsManager Error: $e');
rethrow;
}
final path = await pathForWallet(name: name, type: getType());
return ApiCalls.isWalletExist(path: path);
}
@override
Future<ZanoWallet> openWallet(String name, String password) async {
final walletInfo = walletInfoSource.values.firstWhereOrNull((info) => info.id == WalletBase.idFor(name, getType()))!;
try {
final path = await pathForWallet(name: name, type: getType());
if (walletFilesExist(path)) {
await repairOldAndroidWallet(name);
}
final walletInfo = walletInfoSource.values.firstWhereOrNull((info) => info.id == WalletBase.idFor(name, getType()))!;
final wallet = ZanoWallet(walletInfo);
await wallet.connectToNode(node: Node());
final json = wallet.loadWallet(path, password);
debugPrint('load wallet result $json');
final map = jsonDecode(json) as Map<String, dynamic>;
_checkForCreateWalletError(map);
final createWalletResult = CreateWalletResult.fromJson(map['result'] as Map<String, dynamic>);
_parseCreateWalletResult(createWalletResult, wallet);
await wallet.store();
await wallet.init(createWalletResult.wi.address);
final wallet = await ZanoWalletBase.open(name: name, password: password, walletInfo: walletInfo);
saveBackup(name);
return wallet;
} catch (e) {
rethrow;
// TODO: uncomment after merge
//await restoreWalletFilesFromBackup(name);
}
}
void _checkForCreateWalletError(Map<String, dynamic> map) {
if (map['error'] != null) {
final code = map['error']!['code'] ?? '';
final message = map['error']!['message'] ?? '';
throw CreateWalletException('Error creating/loading wallet $code $message');
}
if (map['result'] == null) {
throw CreateWalletException('Error creating/loading wallet, empty response');
}
}
void _parseCreateWalletResult(CreateWalletResult result, ZanoWallet wallet) {
hWallet = result.walletId;
wallet.hWallet = hWallet;
wallet.walletAddresses.address = result.wi.address;
for (final item in result.wi.balances) {
if (item.assetInfo.ticker == 'ZANO') {
wallet.balance[CryptoCurrency.zano] = ZanoBalance(
total: item.total,
unlocked: item.unlocked,
decimalPoint: ZanoFormatter.defaultDecimalPoint,
);
} else {
for (final asset in wallet.balance.keys) {
if (asset is ZanoAsset && asset.assetId == item.assetInfo.assetId) {
wallet.balance[asset] = ZanoBalance(
total: item.total,
unlocked: item.unlocked,
decimalPoint: asset.decimalPoint,
);
}
}
}
}
if (result.recentHistory.history != null) {
wallet.transfers = result.recentHistory.history!;
await restoreWalletFilesFromBackup(name);
return await ZanoWalletBase.open(name: name, password: password, walletInfo: walletInfo);
}
}
@ -190,70 +106,11 @@ class ZanoWalletService extends WalletService<ZanoNewWalletCredentials, ZanoRest
@override
Future<ZanoWallet> restoreFromKeys(ZanoRestoreWalletFromKeysCredentials credentials, {bool? isTestnet}) async {
throw UnimplementedError('Restore from keys not implemented');
throw UnimplementedError();
}
@override
Future<ZanoWallet> restoreFromSeed(ZanoRestoreWalletFromSeedCredentials credentials, {bool? isTestnet}) async {
try {
final wallet = ZanoWallet(credentials.walletInfo!);
await wallet.connectToNode(node: Node());
final path = await pathForWallet(name: credentials.name, type: getType());
final json = ApiCalls.restoreWalletFromSeed(path: path, password: credentials.password!, seed: credentials.mnemonic);
final map = jsonDecode(json) as Map<String, dynamic>;
if (map['result'] != null) {
final createWalletResult = CreateWalletResult.fromJson(map['result'] as Map<String, dynamic>);
_parseCreateWalletResult(createWalletResult, wallet);
await wallet.store();
await wallet.init(createWalletResult.wi.address);
wallet.addInitialAssets();
return wallet;
} else if (map['error'] != null) {
final code = map['error']['code'] as String;
final message = map['error']['message'] as String;
if (code == Consts.errorWrongSeed) {
throw WrongSeedException(message);
} else if (code == Consts.errorAlreadyExists) {
throw AlreadyExistsException(message);
}
throw RestoreFromSeedException(code, message);
}
throw RestoreFromSeedException('', '');
} catch (e) {
// TODO: Implement Exception for wallet list service.
print('ZanoWalletsManager Error: $e');
rethrow;
}
}
Future<void> repairOldAndroidWallet(String name) async {
try {
if (!Platform.isAndroid) {
return;
}
final oldAndroidWalletDirPath = await outdatedAndroidPathForWalletDir(name: name);
final dir = Directory(oldAndroidWalletDirPath);
if (!dir.existsSync()) {
return;
}
final newWalletDirPath = await pathForWalletDir(name: name, type: getType());
dir.listSync().forEach((f) {
final file = File(f.path);
final name = f.path.split('/').last;
final newPath = newWalletDirPath + '/$name';
final newFile = File(newPath);
if (!newFile.existsSync()) {
newFile.createSync();
}
newFile.writeAsBytesSync(file.readAsBytesSync());
});
} catch (e) {
print(e.toString());
}
return ZanoWalletBase.restore(credentials: credentials);
}
}

View file

@ -15,10 +15,10 @@ class AddressValidator extends TextValidator {
: type == CryptoCurrency.zano && !skipZanoAddressValidation
? ZanoUtils.validateAddress
: null,
pattern: getPattern(type),
pattern: getPattern(type, skipZanoAddressValidation),
length: getLength(type));
static String getPattern(CryptoCurrency type) {
static String getPattern(CryptoCurrency type, bool skipZanoAddressValidation) {
if (type is Erc20Token) {
return '0x[0-9a-zA-Z]';
}
@ -126,7 +126,7 @@ class AddressValidator extends TextValidator {
case CryptoCurrency.btcln:
return '^(lnbc|LNBC)([0-9]{1,}[a-zA-Z0-9]+)';
case CryptoCurrency.zano:
return r'$.^'; // always false, we use additional validation then
return skipZanoAddressValidation ? '[0-9a-zA-Z]' : r'$.^'; // always false, we use additional validation then
default:
return '[0-9a-zA-Z]';
}

View file

@ -47,20 +47,6 @@ abstract class HomeSettingsViewModelBase with Store {
@action
void setPinNativeToken(bool value) => _settingsStore.pinNativeTokenAtTop = value;
Future<bool> addAsset(String assetId) async {
if (_balanceViewModel.wallet.type == WalletType.zano) {
try {
final asset = await zano!.addZanoAssetById(_balanceViewModel.wallet, assetId);
_updateTokensList();
_updateFiatPrices(asset);
return true;
} catch (e) {
return false;
}
}
return false;
}
Future<void> addToken(CryptoCurrency token) async {
if (_balanceViewModel.wallet.type == WalletType.ethereum) {
await ethereum!.addErc20Token(_balanceViewModel.wallet, token);

View file

@ -168,7 +168,14 @@ abstract class SendViewModelBase extends WalletChangeListenerViewModel with Stor
PendingTransaction? pendingTransaction;
@computed
String get balance => wallet.balance[selectedCryptoCurrency]!.formattedAvailableBalance;
String get balance {
try {
return wallet.balance[selectedCryptoCurrency]!.formattedAvailableBalance;
} catch (e) {
print(e);
return 'err';
}
}
@computed
bool get isFiatDisabled => balanceViewModel.isFiatDisabled;

View file

@ -81,7 +81,7 @@ class CWZano extends Zano {
List<ZanoAsset> getZanoAssets(WalletBase wallet) {
wallet as ZanoWallet;
return wallet.zanoAssets;
return wallet.zanoAssets.values.toList();
}
@override
@ -216,7 +216,7 @@ class CWZano extends Zano {
return CryptoCurrency.zano;
}
wallet as ZanoWallet;
return wallet.zanoAssets.firstWhere((element) => element.ticker == transaction.tokenSymbol);
return wallet.zanoAssets.values.firstWhere((element) => element.ticker == transaction.tokenSymbol);
}
String getZanoAssetAddress(CryptoCurrency asset) => (asset as ZanoAsset).assetId;