add some xmr/wow fixes and extract a shared cw base wallet interface

This commit is contained in:
julian 2024-01-12 11:59:07 -06:00
parent ee992623ed
commit 152b516947
7 changed files with 648 additions and 1087 deletions

View file

@ -22,9 +22,11 @@ import 'package:stackwallet/utilities/amount/amount.dart';
import 'package:stackwallet/utilities/amount/amount_formatter.dart';
import 'package:stackwallet/utilities/constants.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
import 'package:stackwallet/utilities/show_loading.dart';
import 'package:stackwallet/utilities/text_styles.dart';
import 'package:stackwallet/utilities/util.dart';
import 'package:stackwallet/wallets/isar/providers/wallet_info_provider.dart';
import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/cw_based_interface.dart';
import 'package:stackwallet/widgets/coin_card.dart';
import 'package:stackwallet/widgets/conditional_parent.dart';
@ -112,8 +114,17 @@ class _FavoriteCardState extends ConsumerState<FavoriteCard> {
),
child: GestureDetector(
onTap: () async {
if (coin == Coin.monero || coin == Coin.wownero) {
await ref.read(pWallets).getWallet(walletId).init();
final wallet = ref.read(pWallets).getWallet(walletId);
await wallet.init();
if (wallet is CwBasedInterface) {
if (mounted) {
await showLoading(
whileFuture: wallet.open(),
context: context,
message: 'Opening ${wallet.info.name}',
isDesktop: Util.isDesktop,
);
}
}
if (mounted) {
if (Util.isDesktop) {

View file

@ -22,7 +22,10 @@ import 'package:stackwallet/themes/stack_colors.dart';
import 'package:stackwallet/utilities/amount/amount.dart';
import 'package:stackwallet/utilities/constants.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
import 'package:stackwallet/utilities/show_loading.dart';
import 'package:stackwallet/utilities/text_styles.dart';
import 'package:stackwallet/utilities/util.dart';
import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/cw_based_interface.dart';
import 'package:stackwallet/widgets/rounded_white_container.dart';
class WalletListItem extends ConsumerWidget {
@ -60,8 +63,16 @@ class WalletListItem extends ConsumerWidget {
.read(pWallets)
.wallets
.firstWhere((e) => e.info.coin == coin);
if (coin == Coin.monero || coin == Coin.wownero) {
await wallet.init();
if (wallet is CwBasedInterface) {
if (context.mounted) {
await showLoading(
whileFuture: wallet.open(),
context: context,
message: 'Opening ${wallet.info.name}',
isDesktop: Util.isDesktop,
);
}
}
if (context.mounted) {
unawaited(

View file

@ -8,8 +8,6 @@
*
*/
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:stackwallet/pages_desktop_specific/my_stack_view/wallet_view/desktop_wallet_view.dart';
@ -18,6 +16,9 @@ import 'package:stackwallet/providers/global/wallets_provider.dart';
import 'package:stackwallet/themes/stack_colors.dart';
import 'package:stackwallet/utilities/constants.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
import 'package:stackwallet/utilities/show_loading.dart';
import 'package:stackwallet/utilities/util.dart';
import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/cw_based_interface.dart';
import 'package:stackwallet/widgets/rounded_container.dart';
import 'package:stackwallet/widgets/wallet_info_row/wallet_info_row.dart';
@ -79,16 +80,24 @@ class CoinWalletsTable extends ConsumerWidget {
final wallet =
ref.read(pWallets).getWallet(walletIds[i]);
if (wallet.info.coin == Coin.monero ||
wallet.info.coin == Coin.wownero) {
// TODO: this can cause ui lag if awaited
unawaited(wallet.init());
await wallet.init();
if (wallet is CwBasedInterface) {
if (context.mounted) {
await showLoading(
whileFuture: wallet.open(),
context: context,
message: 'Opening ${wallet.info.name}',
isDesktop: Util.isDesktop,
);
}
}
if (context.mounted) {
await Navigator.of(context).pushNamed(
DesktopWalletView.routeName,
arguments: walletIds[i],
);
}
},
),
),

View file

@ -1,6 +1,4 @@
import 'dart:async';
import 'dart:io';
import 'dart:math';
import 'package:cw_core/monero_transaction_priority.dart';
import 'package:cw_core/node.dart';
@ -10,174 +8,131 @@ import 'package:cw_core/transaction_direction.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_core/wallet_service.dart';
import 'package:cw_core/wallet_type.dart';
import 'package:cw_monero/api/exceptions/creation_transaction_exception.dart';
import 'package:cw_monero/monero_wallet.dart';
import 'package:cw_monero/pending_monero_transaction.dart';
import 'package:decimal/decimal.dart';
import 'package:flutter_libmonero/core/key_service.dart';
import 'package:flutter_libmonero/core/wallet_creation_service.dart';
import 'package:flutter_libmonero/monero/monero.dart' as xmr_dart;
import 'package:flutter_libmonero/view_model/send/output.dart' as monero_output;
import 'package:isar/isar.dart';
import 'package:mutex/mutex.dart';
import 'package:stackwallet/db/hive/db.dart';
import 'package:stackwallet/models/balance.dart';
import 'package:stackwallet/models/isar/models/blockchain_data/address.dart';
import 'package:stackwallet/models/isar/models/blockchain_data/transaction.dart';
import 'package:stackwallet/models/paymint/fee_object_model.dart';
import 'package:stackwallet/services/event_bus/events/global/blocks_remaining_event.dart';
import 'package:stackwallet/services/event_bus/events/global/refresh_percent_changed_event.dart';
import 'package:stackwallet/services/event_bus/events/global/updated_in_background_event.dart';
import 'package:stackwallet/services/event_bus/events/global/wallet_sync_status_changed_event.dart';
import 'package:stackwallet/services/event_bus/global_event_bus.dart';
import 'package:stackwallet/utilities/amount/amount.dart';
import 'package:stackwallet/utilities/enums/fee_rate_type_enum.dart';
import 'package:stackwallet/utilities/logger.dart';
import 'package:stackwallet/utilities/stack_file_system.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/monero.dart';
import 'package:stackwallet/wallets/crypto_currency/crypto_currency.dart';
import 'package:stackwallet/wallets/models/tx_data.dart';
import 'package:stackwallet/wallets/wallet/intermediate/cryptonote_wallet.dart';
import 'package:stackwallet/wallets/wallet/wallet.dart';
import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/multi_address_interface.dart';
import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/cw_based_interface.dart';
import 'package:tuple/tuple.dart';
class MoneroWallet extends CryptonoteWallet with MultiAddressInterface {
class MoneroWallet extends CryptonoteWallet with CwBasedInterface {
MoneroWallet(CryptoCurrencyNetwork network) : super(Monero(network));
@override
FilterOperation? get changeAddressFilterOperation => null;
Address addressFor({required int index, int account = 0}) {
String address = (cwWalletBase as MoneroWalletBase)
.getTransactionAddress(account, index);
final newReceivingAddress = Address(
walletId: walletId,
derivationIndex: index,
derivationPath: null,
value: address,
publicKey: [],
type: AddressType.cryptonote,
subType: AddressSubType.receiving,
);
return newReceivingAddress;
}
@override
FilterOperation? get receivingAddressFilterOperation => null;
Future<void> exitCwWallet() async {
(cwWalletBase as MoneroWalletBase?)?.onNewBlock = null;
(cwWalletBase as MoneroWalletBase?)?.onNewTransaction = null;
(cwWalletBase as MoneroWalletBase?)?.syncStatusChanged = null;
await (cwWalletBase as MoneroWalletBase?)?.save(prioritySave: true);
}
final prepareSendMutex = Mutex();
final estimateFeeMutex = Mutex();
@override
Future<void> open() async {
String? password;
try {
password = await cwKeysStorage.getWalletPassword(walletName: walletId);
} catch (e, s) {
throw Exception("Password not found $e, $s");
}
bool _hasCalledExit = false;
cwWalletBase?.close();
cwWalletBase = (await cwWalletService!.openWallet(walletId, password))
as MoneroWalletBase;
WalletService? cwWalletService;
KeyService? cwKeysStorage;
MoneroWalletBase? cwWalletBase;
WalletCreationService? cwWalletCreationService;
Timer? _autoSaveTimer;
(cwWalletBase as MoneroWalletBase?)?.onNewBlock = onNewBlock;
(cwWalletBase as MoneroWalletBase?)?.onNewTransaction = onNewTransaction;
(cwWalletBase as MoneroWalletBase?)?.syncStatusChanged = syncStatusChanged;
bool _txRefreshLock = false;
int _lastCheckedHeight = -1;
int _txCount = 0;
int _currentKnownChainHeight = 0;
double _highestPercentCached = 0;
await updateNode();
await cwWalletBase?.startSync();
unawaited(refresh());
autoSaveTimer?.cancel();
autoSaveTimer = Timer.periodic(
const Duration(seconds: 193),
(_) async => await cwWalletBase?.save(),
);
}
@override
Future<Amount> estimateFeeFor(Amount amount, int feeRate) async {
if (cwWalletBase == null || cwWalletBase?.syncStatus is! SyncedSyncStatus) {
return Amount.zeroWith(
fractionDigits: cryptoCurrency.fractionDigits,
);
}
MoneroTransactionPriority priority;
FeeRateType feeRateType = FeeRateType.slow;
switch (feeRate) {
case 1:
priority = MoneroTransactionPriority.regular;
feeRateType = FeeRateType.average;
break;
case 2:
priority = MoneroTransactionPriority.medium;
feeRateType = FeeRateType.average;
break;
case 3:
priority = MoneroTransactionPriority.fast;
feeRateType = FeeRateType.fast;
break;
case 4:
priority = MoneroTransactionPriority.fastest;
feeRateType = FeeRateType.fast;
break;
case 0:
default:
priority = MoneroTransactionPriority.slow;
feeRateType = FeeRateType.slow;
break;
}
dynamic approximateFee;
int approximateFee = 0;
await estimateFeeMutex.protect(() async {
{
try {
final data = await prepareSend(
txData: TxData(
recipients: [
// This address is only used for getting an approximate fee, never for sending
(
address:
"WW3iVcnoAY6K9zNdU4qmdvZELefx6xZz4PMpTwUifRkvMQckyadhSPYMVPJhBdYE8P9c27fg9RPmVaWNFx1cDaj61HnetqBiy",
amount: amount,
isChange: false,
),
],
feeRateType: feeRateType,
),
);
approximateFee = data.fee!;
// unsure why this delay?
await Future<void>.delayed(const Duration(milliseconds: 500));
} catch (e) {
approximateFee = cwWalletBase!.calculateEstimatedFee(
priority,
amount.raw.toInt(),
);
}
}
});
if (approximateFee is Amount) {
return approximateFee as Amount;
} else {
return Amount(
rawValue: BigInt.from(approximateFee as int),
rawValue: BigInt.from(approximateFee),
fractionDigits: cryptoCurrency.fractionDigits,
);
}
}
@override
Future<FeeObject> get fees async => FeeObject(
numberOfBlocksFast: 10,
numberOfBlocksAverage: 15,
numberOfBlocksSlow: 20,
fast: MoneroTransactionPriority.fast.raw!,
medium: MoneroTransactionPriority.regular.raw!,
slow: MoneroTransactionPriority.slow.raw!,
);
@override
Future<bool> pingCheck() async {
return await cwWalletBase?.isConnected() ?? false;
}
@override
Future<void> updateBalance() async {
final total = await _totalBalance;
final available = await _availableBalance;
final balance = Balance(
total: total,
spendable: available,
blockedTotal: Amount(
rawValue: BigInt.zero,
fractionDigits: cryptoCurrency.fractionDigits,
),
pendingSpendable: total - available,
);
await info.updateBalance(newBalance: balance, isar: mainDB.isar);
}
@override
Future<void> updateChainHeight() async {
await info.updateCachedChainHeight(
newHeight: _currentKnownChainHeight,
isar: mainDB.isar,
);
return await (cwWalletBase as MoneroWalletBase?)?.isConnected() ?? false;
}
@override
@ -192,19 +147,13 @@ class MoneroWallet extends CryptonoteWallet with MultiAddressInterface {
trusted: node.trusted ?? false,
),
);
// TODO: is this sync call needed? Do we need to notify ui here?
// await cwWalletBase?.startSync();
// if (shouldRefresh) {
// await refresh();
// }
}
@override
Future<void> updateTransactions() async {
await cwWalletBase!.updateTransactions();
final transactions = cwWalletBase?.transactionHistory!.transactions;
await (cwWalletBase as MoneroWalletBase?)?.updateTransactions();
final transactions =
(cwWalletBase as MoneroWalletBase?)?.transactionHistory?.transactions;
// final cachedTransactions =
// DB.instance.get<dynamic>(boxName: walletId, key: 'latest_tx_model')
@ -241,13 +190,14 @@ class MoneroWallet extends CryptonoteWallet with MultiAddressInterface {
final List<Tuple2<Transaction, Address?>> txnsData = [];
if (transactions != null) {
for (var tx in transactions.entries) {
for (final tx in transactions.entries) {
Address? address;
TransactionType type;
if (tx.value.direction == TransactionDirection.incoming) {
final addressInfo = tx.value.additionalInfo;
final addressString = cwWalletBase?.getTransactionAddress(
final addressString =
(cwWalletBase as MoneroWalletBase?)?.getTransactionAddress(
addressInfo!['accountIndex'] as int,
addressInfo['addressIndex'] as int,
);
@ -300,27 +250,15 @@ class MoneroWallet extends CryptonoteWallet with MultiAddressInterface {
Future<void> init() async {
cwWalletService = xmr_dart.monero
.createMoneroWalletService(DB.instance.moneroWalletInfoBox);
cwKeysStorage = KeyService(secureStorageInterface);
if (await cwWalletService!.isWalletExit(walletId)) {
String? password;
try {
password = await cwKeysStorage!.getWalletPassword(walletName: walletId);
} catch (e, s) {
throw Exception("Password not found $e, $s");
}
cwWalletBase = (await cwWalletService!.openWallet(walletId, password))
as MoneroWalletBase;
unawaited(_start());
} else {
if (!(await cwWalletService!.isWalletExit(walletId))) {
WalletInfo walletInfo;
WalletCredentials credentials;
try {
String name = walletId;
final dirPath =
await _pathForWalletDir(name: name, type: WalletType.monero);
final path = await _pathForWallet(name: name, type: WalletType.monero);
await pathForWalletDir(name: name, type: WalletType.monero);
final path = await pathForWallet(name: name, type: WalletType.monero);
credentials = xmr_dart.monero.createMoneroNewWalletCredentials(
name: name,
language: "English",
@ -335,7 +273,6 @@ class MoneroWallet extends CryptonoteWallet with MultiAddressInterface {
date: DateTime.now(),
path: path,
dirPath: dirPath,
// TODO: find out what to put for address
address: '',
);
credentials.walletInfo = walletInfo;
@ -375,175 +312,17 @@ class MoneroWallet extends CryptonoteWallet with MultiAddressInterface {
await DB.instance
.add<WalletInfo>(boxName: WalletInfo.boxName, value: walletInfo);
cwWalletBase?.close();
cwWalletBase = wallet as MoneroWalletBase;
unawaited(_start());
wallet.close();
} catch (e, s) {
Logging.instance.log("$e\n$s", level: LogLevel.Fatal);
cwWalletBase?.close();
}
await updateNode();
await cwWalletBase?.startSync();
// cwWalletBase?.close();
}
return super.init();
}
Future<void> _start() async {
cwWalletBase?.onNewBlock = onNewBlock;
cwWalletBase?.onNewTransaction = onNewTransaction;
cwWalletBase?.syncStatusChanged = syncStatusChanged;
if (cwWalletBase != null && !(await cwWalletBase!.isConnected())) {
final node = getCurrentNode();
final host = Uri.parse(node.host).host;
await cwWalletBase?.connectToNode(
node: Node(
uri: "$host:${node.port}",
type: WalletType.monero,
trusted: node.trusted ?? false,
),
);
}
await cwWalletBase?.startSync();
unawaited(refresh());
_autoSaveTimer?.cancel();
_autoSaveTimer = Timer.periodic(
const Duration(seconds: 193),
(_) async => await cwWalletBase?.save(),
);
}
@override
Future<void> exit() async {
if (!_hasCalledExit) {
_hasCalledExit = true;
cwWalletBase?.onNewBlock = null;
cwWalletBase?.onNewTransaction = null;
cwWalletBase?.syncStatusChanged = null;
_autoSaveTimer?.cancel();
await cwWalletBase?.save(prioritySave: true);
cwWalletBase?.close();
}
}
@override
Future<void> generateNewReceivingAddress() async {
try {
final currentReceiving = await getCurrentReceivingAddress();
final newReceivingIndex =
currentReceiving == null ? 0 : currentReceiving.derivationIndex + 1;
final newReceivingAddress = _addressFor(index: newReceivingIndex);
// Add that new receiving address
await mainDB.putAddress(newReceivingAddress);
await info.updateReceivingAddress(
newAddress: newReceivingAddress.value,
isar: mainDB.isar,
);
} catch (e, s) {
Logging.instance.log(
"Exception in generateNewAddress(): $e\n$s",
level: LogLevel.Error,
);
}
}
@override
Future<void> checkReceivingAddressForTransactions() async {
try {
int highestIndex = -1;
for (var element
in cwWalletBase!.transactionHistory!.transactions!.entries) {
if (element.value.direction == TransactionDirection.incoming) {
int curAddressIndex =
element.value.additionalInfo!['addressIndex'] as int;
if (curAddressIndex > highestIndex) {
highestIndex = curAddressIndex;
}
}
}
// Check the new receiving index
final currentReceiving = await getCurrentReceivingAddress();
final curIndex = currentReceiving?.derivationIndex ?? -1;
if (highestIndex >= curIndex) {
// First increment the receiving index
final newReceivingIndex = curIndex + 1;
// Use new index to derive a new receiving address
final newReceivingAddress = _addressFor(index: newReceivingIndex);
final existing = await mainDB
.getAddresses(walletId)
.filter()
.valueEqualTo(newReceivingAddress.value)
.findFirst();
if (existing == null) {
// Add that new change address
await mainDB.putAddress(newReceivingAddress);
} else {
// we need to update the address
await mainDB.updateAddress(existing, newReceivingAddress);
}
// keep checking until address with no tx history is set as current
await checkReceivingAddressForTransactions();
}
} on SocketException catch (se, s) {
Logging.instance.log(
"SocketException caught in _checkReceivingAddressForTransactions(): $se\n$s",
level: LogLevel.Error);
return;
} catch (e, s) {
Logging.instance.log(
"Exception rethrown from _checkReceivingAddressForTransactions(): $e\n$s",
level: LogLevel.Error);
rethrow;
}
}
@override
Future<void> refresh() async {
// Awaiting this lock could be dangerous.
// Since refresh is periodic (generally)
if (refreshMutex.isLocked) {
return;
}
// this acquire should be almost instant due to above check.
// Slight possibility of race but should be irrelevant
await refreshMutex.acquire();
GlobalEventBus.instance.fire(
WalletSyncStatusChangedEvent(
WalletSyncStatus.syncing,
walletId,
info.coin,
),
);
await updateTransactions();
await updateBalance();
await checkReceivingAddressForTransactions();
if (cwWalletBase?.syncStatus is SyncedSyncStatus) {
refreshMutex.release();
GlobalEventBus.instance.fire(
WalletSyncStatusChangedEvent(
WalletSyncStatus.synced,
walletId,
info.coin,
),
);
}
}
@override
Future<void> recover({required bool isRescan}) async {
if (isRescan) {
@ -552,10 +331,10 @@ class MoneroWallet extends CryptonoteWallet with MultiAddressInterface {
await mainDB.deleteWalletBlockchainData(walletId);
var restoreHeight = cwWalletBase?.walletInfo.restoreHeight;
_highestPercentCached = 0;
highestPercentCached = 0;
await cwWalletBase?.rescan(height: restoreHeight);
});
await refresh();
unawaited(refresh());
return;
}
@ -582,19 +361,19 @@ class MoneroWallet extends CryptonoteWallet with MultiAddressInterface {
);
}
// TODO: info.updateRestoreHeight
// await DB.instance
// .put<dynamic>(boxName: walletId, key: "restoreHeight", value: height);
await info.updateRestoreHeight(
newRestoreHeight: height,
isar: mainDB.isar,
);
cwWalletService = xmr_dart.monero
.createMoneroWalletService(DB.instance.moneroWalletInfoBox);
cwKeysStorage = KeyService(secureStorageInterface);
WalletInfo walletInfo;
WalletCredentials credentials;
String name = walletId;
final dirPath =
await _pathForWalletDir(name: name, type: WalletType.monero);
final path = await _pathForWallet(name: name, type: WalletType.monero);
await pathForWalletDir(name: name, type: WalletType.monero);
final path = await pathForWallet(name: name, type: WalletType.monero);
credentials =
xmr_dart.monero.createMoneroRestoreWalletFromSeedCredentials(
name: name,
@ -611,19 +390,19 @@ class MoneroWallet extends CryptonoteWallet with MultiAddressInterface {
date: DateTime.now(),
path: path,
dirPath: dirPath,
// TODO: find out what to put for address
address: '');
address: '',
);
credentials.walletInfo = walletInfo;
cwWalletCreationService = WalletCreationService(
final cwWalletCreationService = WalletCreationService(
secureStorage: secureStorageInterface,
walletService: cwWalletService,
keyService: cwKeysStorage,
);
cwWalletCreationService!.changeWalletType();
cwWalletCreationService.type = WalletType.monero;
// To restore from a seed
final wallet =
await cwWalletCreationService!.restoreFromSeed(credentials);
await cwWalletCreationService.restoreFromSeed(credentials);
walletInfo.address = wallet.walletAddresses.address;
await DB.instance
.add<WalletInfo>(boxName: WalletInfo.boxName, value: walletInfo);
@ -669,7 +448,7 @@ class MoneroWallet extends CryptonoteWallet with MultiAddressInterface {
try {
// check for send all
bool isSendAll = false;
final balance = await _availableBalance;
final balance = await availableBalance;
if (txData.amount! == balance &&
txData.recipients!.first.amount == balance) {
isSendAll = true;
@ -747,133 +526,12 @@ class MoneroWallet extends CryptonoteWallet with MultiAddressInterface {
}
}
// ====== private ============================================================
void onNewBlock({required int height, required int blocksLeft}) {
_currentKnownChainHeight = height;
updateChainHeight();
_refreshTxDataHelper();
}
void onNewTransaction() {
// call this here?
GlobalEventBus.instance.fire(
UpdatedInBackgroundEvent(
"New data found in $walletId ${info.name} in background!",
walletId,
),
);
}
void syncStatusChanged() async {
final syncStatus = cwWalletBase?.syncStatus;
if (syncStatus != null) {
if (syncStatus.progress() == 1 && refreshMutex.isLocked) {
refreshMutex.release();
}
WalletSyncStatus? status;
xmrAndWowSyncSpecificFunctionThatShouldBeGottenRidOfInTheFuture(true);
if (syncStatus is SyncingSyncStatus) {
final int blocksLeft = syncStatus.blocksLeft;
// ensure at least 1 to prevent math errors
final int height = max(1, syncStatus.height);
final nodeHeight = height + blocksLeft;
_currentKnownChainHeight = nodeHeight;
final percent = height / nodeHeight;
final highest = max(_highestPercentCached, percent);
// update cached
if (_highestPercentCached < percent) {
_highestPercentCached = percent;
}
GlobalEventBus.instance.fire(
RefreshPercentChangedEvent(
highest,
walletId,
),
);
GlobalEventBus.instance.fire(
BlocksRemainingEvent(
blocksLeft,
walletId,
),
);
} else if (syncStatus is SyncedSyncStatus) {
status = WalletSyncStatus.synced;
} else if (syncStatus is NotConnectedSyncStatus) {
status = WalletSyncStatus.unableToSync;
xmrAndWowSyncSpecificFunctionThatShouldBeGottenRidOfInTheFuture(false);
} else if (syncStatus is StartingSyncStatus) {
status = WalletSyncStatus.syncing;
GlobalEventBus.instance.fire(
RefreshPercentChangedEvent(
_highestPercentCached,
walletId,
),
);
} else if (syncStatus is FailedSyncStatus) {
status = WalletSyncStatus.unableToSync;
xmrAndWowSyncSpecificFunctionThatShouldBeGottenRidOfInTheFuture(false);
} else if (syncStatus is ConnectingSyncStatus) {
status = WalletSyncStatus.syncing;
GlobalEventBus.instance.fire(
RefreshPercentChangedEvent(
_highestPercentCached,
walletId,
),
);
} else if (syncStatus is ConnectedSyncStatus) {
status = WalletSyncStatus.syncing;
GlobalEventBus.instance.fire(
RefreshPercentChangedEvent(
_highestPercentCached,
walletId,
),
);
} else if (syncStatus is LostConnectionSyncStatus) {
status = WalletSyncStatus.unableToSync;
xmrAndWowSyncSpecificFunctionThatShouldBeGottenRidOfInTheFuture(false);
}
if (status != null) {
GlobalEventBus.instance.fire(
WalletSyncStatusChangedEvent(
status,
walletId,
info.coin,
),
);
}
}
}
Address _addressFor({required int index, int account = 0}) {
String address = cwWalletBase!.getTransactionAddress(account, index);
final newReceivingAddress = Address(
walletId: walletId,
derivationIndex: index,
derivationPath: null,
value: address,
publicKey: [],
type: AddressType.cryptonote,
subType: AddressSubType.receiving,
);
return newReceivingAddress;
}
Future<Amount> get _availableBalance async {
@override
Future<Amount> get availableBalance async {
try {
int runningBalance = 0;
for (final entry in cwWalletBase!.balance!.entries) {
for (final entry
in (cwWalletBase as MoneroWalletBase?)!.balance!.entries) {
runningBalance += entry.value.unlockedBalance;
}
return Amount(
@ -885,9 +543,11 @@ class MoneroWallet extends CryptonoteWallet with MultiAddressInterface {
}
}
Future<Amount> get _totalBalance async {
@override
Future<Amount> get totalBalance async {
try {
final balanceEntries = cwWalletBase?.balance?.entries;
final balanceEntries =
(cwWalletBase as MoneroWalletBase?)?.balance?.entries;
if (balanceEntries != null) {
int bal = 0;
for (var element in balanceEntries) {
@ -898,7 +558,9 @@ class MoneroWallet extends CryptonoteWallet with MultiAddressInterface {
fractionDigits: cryptoCurrency.fractionDigits,
);
} else {
final transactions = cwWalletBase!.transactionHistory!.transactions;
final transactions = (cwWalletBase as MoneroWalletBase?)!
.transactionHistory!
.transactions;
int transactionBalance = 0;
for (var tx in transactions!.entries) {
if (tx.value.direction == TransactionDirection.incoming) {
@ -917,124 +579,4 @@ class MoneroWallet extends CryptonoteWallet with MultiAddressInterface {
return info.cachedBalance.total;
}
}
Future<void> _refreshTxDataHelper() async {
if (_txRefreshLock) return;
_txRefreshLock = true;
final syncStatus = cwWalletBase?.syncStatus;
if (syncStatus != null && syncStatus is SyncingSyncStatus) {
final int blocksLeft = syncStatus.blocksLeft;
final tenKChange = blocksLeft ~/ 10000;
// only refresh transactions periodically during a sync
if (_lastCheckedHeight == -1 || tenKChange < _lastCheckedHeight) {
_lastCheckedHeight = tenKChange;
await _refreshTxData();
}
} else {
await _refreshTxData();
}
_txRefreshLock = false;
}
Future<void> _refreshTxData() async {
await updateTransactions();
final count = await mainDB.getTransactions(walletId).count();
if (count > _txCount) {
_txCount = count;
await updateBalance();
GlobalEventBus.instance.fire(
UpdatedInBackgroundEvent(
"New transaction data found in $walletId ${info.name}!",
walletId,
),
);
}
}
Future<String> _pathForWalletDir({
required String name,
required WalletType type,
}) async {
Directory root = await StackFileSystem.applicationRootDirectory();
final prefix = walletTypeToString(type).toLowerCase();
final walletsDir = Directory('${root.path}/wallets');
final walletDire = Directory('${walletsDir.path}/$prefix/$name');
if (!walletDire.existsSync()) {
walletDire.createSync(recursive: true);
}
return walletDire.path;
}
Future<String> _pathForWallet({
required String name,
required WalletType type,
}) async =>
await _pathForWalletDir(name: name, type: type)
.then((path) => '$path/$name');
@override
Future<void> checkChangeAddressForTransactions() async {
// do nothing
}
@override
Future<void> generateNewChangeAddress() async {
// do nothing
}
// TODO: [prio=med/low] is this required?
// bool _isActive = false;
// @override
// void Function(bool)? get onIsActiveWalletChanged => (isActive) async {
// if (_isActive == isActive) {
// return;
// }
// _isActive = isActive;
//
// if (isActive) {
// _hasCalledExit = false;
// String? password;
// try {
// password =
// await keysStorage?.getWalletPassword(walletName: _walletId);
// } catch (e, s) {
// throw Exception("Password not found $e, $s");
// }
// walletBase = (await walletService?.openWallet(_walletId, password!))
// as MoneroWalletBase?;
//
// walletBase!.onNewBlock = onNewBlock;
// walletBase!.onNewTransaction = onNewTransaction;
// walletBase!.syncStatusChanged = syncStatusChanged;
//
// if (!(await walletBase!.isConnected())) {
// final node = await _getCurrentNode();
// final host = Uri.parse(node.host).host;
// await walletBase?.connectToNode(
// node: Node(
// uri: "$host:${node.port}",
// type: WalletType.Monero,
// trusted: node.trusted ?? false,
// ),
// );
// }
// await walletBase?.startSync();
// await refresh();
// _autoSaveTimer?.cancel();
// _autoSaveTimer = Timer.periodic(
// const Duration(seconds: 193),
// (_) async => await walletBase?.save(),
// );
// } else {
// await exit();
// }
// };
}

View file

@ -1,6 +1,4 @@
import 'dart:async';
import 'dart:io';
import 'dart:math';
import 'package:cw_core/monero_transaction_priority.dart';
import 'package:cw_core/node.dart';
@ -10,70 +8,60 @@ import 'package:cw_core/transaction_direction.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_core/wallet_service.dart';
import 'package:cw_core/wallet_type.dart';
import 'package:cw_monero/api/exceptions/creation_transaction_exception.dart';
import 'package:cw_wownero/api/wallet.dart';
import 'package:cw_wownero/pending_wownero_transaction.dart';
import 'package:cw_wownero/wownero_wallet.dart';
import 'package:decimal/decimal.dart';
import 'package:flutter_libmonero/core/key_service.dart';
import 'package:flutter_libmonero/core/wallet_creation_service.dart';
import 'package:flutter_libmonero/view_model/send/output.dart'
as wownero_output;
import 'package:flutter_libmonero/wownero/wownero.dart' as wow_dart;
import 'package:isar/isar.dart';
import 'package:mutex/mutex.dart';
import 'package:stackwallet/db/hive/db.dart';
import 'package:stackwallet/models/balance.dart';
import 'package:stackwallet/models/isar/models/blockchain_data/address.dart';
import 'package:stackwallet/models/isar/models/blockchain_data/transaction.dart';
import 'package:stackwallet/models/paymint/fee_object_model.dart';
import 'package:stackwallet/services/event_bus/events/global/blocks_remaining_event.dart';
import 'package:stackwallet/services/event_bus/events/global/refresh_percent_changed_event.dart';
import 'package:stackwallet/services/event_bus/events/global/updated_in_background_event.dart';
import 'package:stackwallet/services/event_bus/events/global/wallet_sync_status_changed_event.dart';
import 'package:stackwallet/services/event_bus/global_event_bus.dart';
import 'package:stackwallet/utilities/amount/amount.dart';
import 'package:stackwallet/utilities/enums/fee_rate_type_enum.dart';
import 'package:stackwallet/utilities/logger.dart';
import 'package:stackwallet/utilities/stack_file_system.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/wownero.dart';
import 'package:stackwallet/wallets/crypto_currency/crypto_currency.dart';
import 'package:stackwallet/wallets/models/tx_data.dart';
import 'package:stackwallet/wallets/wallet/intermediate/cryptonote_wallet.dart';
import 'package:stackwallet/wallets/wallet/wallet.dart';
import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/multi_address_interface.dart';
import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/cw_based_interface.dart';
import 'package:tuple/tuple.dart';
class WowneroWallet extends CryptonoteWallet with MultiAddressInterface {
class WowneroWallet extends CryptonoteWallet with CwBasedInterface {
WowneroWallet(CryptoCurrencyNetwork network) : super(Wownero(network));
@override
FilterOperation? get changeAddressFilterOperation => null;
Address addressFor({required int index, int account = 0}) {
String address = (cwWalletBase as WowneroWalletBase)
.getTransactionAddress(account, index);
@override
FilterOperation? get receivingAddressFilterOperation => null;
final newReceivingAddress = Address(
walletId: walletId,
derivationIndex: index,
derivationPath: null,
value: address,
publicKey: [],
type: AddressType.cryptonote,
subType: AddressSubType.receiving,
);
final prepareSendMutex = Mutex();
final estimateFeeMutex = Mutex();
bool _hasCalledExit = false;
WalletService? cwWalletService;
KeyService? cwKeysStorage;
WowneroWalletBase? cwWalletBase;
WalletCreationService? cwWalletCreationService;
Timer? _autoSaveTimer;
bool _txRefreshLock = false;
int _lastCheckedHeight = -1;
int _txCount = 0;
int _currentKnownChainHeight = 0;
double _highestPercentCached = 0;
return newReceivingAddress;
}
@override
Future<Amount> estimateFeeFor(Amount amount, int feeRate) async {
if (cwWalletBase == null || cwWalletBase?.syncStatus is! SyncedSyncStatus) {
return Amount.zeroWith(
fractionDigits: cryptoCurrency.fractionDigits,
);
}
MoneroTransactionPriority priority;
FeeRateType feeRateType = FeeRateType.slow;
switch (feeRate) {
@ -141,45 +129,9 @@ class WowneroWallet extends CryptonoteWallet with MultiAddressInterface {
}
}
@override
Future<FeeObject> get fees async => FeeObject(
numberOfBlocksFast: 10,
numberOfBlocksAverage: 15,
numberOfBlocksSlow: 20,
fast: MoneroTransactionPriority.fast.raw!,
medium: MoneroTransactionPriority.regular.raw!,
slow: MoneroTransactionPriority.slow.raw!,
);
@override
Future<bool> pingCheck() async {
return await cwWalletBase?.isConnected() ?? false;
}
@override
Future<void> updateBalance() async {
final total = await _totalBalance;
final available = await _availableBalance;
final balance = Balance(
total: total,
spendable: available,
blockedTotal: Amount(
rawValue: BigInt.zero,
fractionDigits: cryptoCurrency.fractionDigits,
),
pendingSpendable: total - available,
);
await info.updateBalance(newBalance: balance, isar: mainDB.isar);
}
@override
Future<void> updateChainHeight() async {
await info.updateCachedChainHeight(
newHeight: _currentKnownChainHeight,
isar: mainDB.isar,
);
return await (cwWalletBase as WowneroWalletBase?)?.isConnected() ?? false;
}
@override
@ -194,19 +146,13 @@ class WowneroWallet extends CryptonoteWallet with MultiAddressInterface {
trusted: node.trusted ?? false,
),
);
// TODO: is this sync call needed? Do we need to notify ui here?
// await cwWalletBase?.startSync();
// if (shouldRefresh) {
// await refresh();
// }
}
@override
Future<void> updateTransactions() async {
await cwWalletBase!.updateTransactions();
final transactions = cwWalletBase?.transactionHistory!.transactions;
await (cwWalletBase as WowneroWalletBase?)?.updateTransactions();
final transactions =
(cwWalletBase as WowneroWalletBase?)?.transactionHistory?.transactions;
// final cachedTransactions =
// DB.instance.get<dynamic>(boxName: walletId, key: 'latest_tx_model')
@ -249,7 +195,8 @@ class WowneroWallet extends CryptonoteWallet with MultiAddressInterface {
if (tx.value.direction == TransactionDirection.incoming) {
final addressInfo = tx.value.additionalInfo;
final addressString = cwWalletBase?.getTransactionAddress(
final addressString =
(cwWalletBase as WowneroWalletBase?)?.getTransactionAddress(
addressInfo!['accountIndex'] as int,
addressInfo['addressIndex'] as int,
);
@ -302,26 +249,15 @@ class WowneroWallet extends CryptonoteWallet with MultiAddressInterface {
Future<void> init() async {
cwWalletService = wow_dart.wownero
.createWowneroWalletService(DB.instance.moneroWalletInfoBox);
cwKeysStorage = KeyService(secureStorageInterface);
if (await cwWalletService!.isWalletExit(walletId)) {
String? password;
try {
password = await cwKeysStorage!.getWalletPassword(walletName: walletId);
} catch (e, s) {
throw Exception("Password not found $e, $s");
}
cwWalletBase = (await cwWalletService!.openWallet(walletId, password))
as WowneroWalletBase;
unawaited(_start());
} else {
if (!(await cwWalletService!.isWalletExit(walletId))) {
WalletInfo walletInfo;
WalletCredentials credentials;
try {
String name = walletId;
final dirPath =
await _pathForWalletDir(name: name, type: WalletType.wownero);
final path = await _pathForWallet(name: name, type: WalletType.wownero);
await pathForWalletDir(name: name, type: WalletType.wownero);
final path = await pathForWallet(name: name, type: WalletType.wownero);
credentials = wow_dart.wownero.createWowneroNewWalletCredentials(
name: name,
language: "English",
@ -337,7 +273,6 @@ class WowneroWallet extends CryptonoteWallet with MultiAddressInterface {
date: DateTime.now(),
path: path,
dirPath: dirPath,
// TODO: find out what to put for address
address: '',
);
credentials.walletInfo = walletInfo;
@ -382,148 +317,51 @@ class WowneroWallet extends CryptonoteWallet with MultiAddressInterface {
await DB.instance
.add<WalletInfo>(boxName: WalletInfo.boxName, value: walletInfo);
cwWalletBase?.close();
cwWalletBase = wallet as WowneroWalletBase;
unawaited(_start());
wallet.close();
} catch (e, s) {
Logging.instance.log("$e\n$s", level: LogLevel.Fatal);
cwWalletBase?.close();
}
await updateNode();
await cwWalletBase?.startSync();
// cwWalletBase?.close();
}
return super.init();
}
@override
Future<void> exit() async {
if (!_hasCalledExit) {
_hasCalledExit = true;
cwWalletBase?.onNewBlock = null;
cwWalletBase?.onNewTransaction = null;
cwWalletBase?.syncStatusChanged = null;
_autoSaveTimer?.cancel();
await cwWalletBase?.save(prioritySave: true);
Future<void> open() async {
String? password;
try {
password = await cwKeysStorage.getWalletPassword(walletName: walletId);
} catch (e, s) {
throw Exception("Password not found $e, $s");
}
cwWalletBase?.close();
}
cwWalletBase = (await cwWalletService!.openWallet(walletId, password))
as WowneroWalletBase;
(cwWalletBase as WowneroWalletBase?)?.onNewBlock = onNewBlock;
(cwWalletBase as WowneroWalletBase?)?.onNewTransaction = onNewTransaction;
(cwWalletBase as WowneroWalletBase?)?.syncStatusChanged = syncStatusChanged;
await updateNode();
await (cwWalletBase as WowneroWalletBase?)?.startSync();
unawaited(refresh());
autoSaveTimer?.cancel();
autoSaveTimer = Timer.periodic(
const Duration(seconds: 193),
(_) async => await cwWalletBase?.save(),
);
}
@override
Future<void> generateNewReceivingAddress() async {
try {
final currentReceiving = await getCurrentReceivingAddress();
final newReceivingIndex =
currentReceiving == null ? 0 : currentReceiving.derivationIndex + 1;
final newReceivingAddress = _addressFor(index: newReceivingIndex);
// Add that new receiving address
await mainDB.putAddress(newReceivingAddress);
await info.updateReceivingAddress(
newAddress: newReceivingAddress.value,
isar: mainDB.isar,
);
} catch (e, s) {
Logging.instance.log(
"Exception in generateNewAddress(): $e\n$s",
level: LogLevel.Error,
);
}
}
@override
Future<void> checkReceivingAddressForTransactions() async {
try {
int highestIndex = -1;
for (var element
in cwWalletBase!.transactionHistory!.transactions!.entries) {
if (element.value.direction == TransactionDirection.incoming) {
int curAddressIndex =
element.value.additionalInfo!['addressIndex'] as int;
if (curAddressIndex > highestIndex) {
highestIndex = curAddressIndex;
}
}
}
// Check the new receiving index
final currentReceiving = await getCurrentReceivingAddress();
final curIndex = currentReceiving?.derivationIndex ?? -1;
if (highestIndex >= curIndex) {
// First increment the receiving index
final newReceivingIndex = curIndex + 1;
// Use new index to derive a new receiving address
final newReceivingAddress = _addressFor(index: newReceivingIndex);
final existing = await mainDB
.getAddresses(walletId)
.filter()
.valueEqualTo(newReceivingAddress.value)
.findFirst();
if (existing == null) {
// Add that new change address
await mainDB.putAddress(newReceivingAddress);
} else {
// we need to update the address
await mainDB.updateAddress(existing, newReceivingAddress);
}
// keep checking until address with no tx history is set as current
await checkReceivingAddressForTransactions();
}
} on SocketException catch (se, s) {
Logging.instance.log(
"SocketException caught in _checkReceivingAddressForTransactions(): $se\n$s",
level: LogLevel.Error);
return;
} catch (e, s) {
Logging.instance.log(
"Exception rethrown from _checkReceivingAddressForTransactions(): $e\n$s",
level: LogLevel.Error);
rethrow;
}
}
@override
Future<void> refresh() async {
// Awaiting this lock could be dangerous.
// Since refresh is periodic (generally)
if (refreshMutex.isLocked) {
return;
}
// this acquire should be almost instant due to above check.
// Slight possibility of race but should be irrelevant
await refreshMutex.acquire();
GlobalEventBus.instance.fire(
WalletSyncStatusChangedEvent(
WalletSyncStatus.syncing,
walletId,
info.coin,
),
);
await updateTransactions();
await updateBalance();
await checkReceivingAddressForTransactions();
if (cwWalletBase?.syncStatus is SyncedSyncStatus) {
refreshMutex.release();
GlobalEventBus.instance.fire(
WalletSyncStatusChangedEvent(
WalletSyncStatus.synced,
walletId,
info.coin,
),
);
}
Future<void> exitCwWallet() async {
(cwWalletBase as WowneroWalletBase?)?.onNewBlock = null;
(cwWalletBase as WowneroWalletBase?)?.onNewTransaction = null;
(cwWalletBase as WowneroWalletBase?)?.syncStatusChanged = null;
await (cwWalletBase as WowneroWalletBase?)?.save(prioritySave: true);
}
@override
@ -534,10 +372,10 @@ class WowneroWallet extends CryptonoteWallet with MultiAddressInterface {
await mainDB.deleteWalletBlockchainData(walletId);
var restoreHeight = cwWalletBase?.walletInfo.restoreHeight;
_highestPercentCached = 0;
highestPercentCached = 0;
await cwWalletBase?.rescan(height: restoreHeight);
});
await refresh();
unawaited(refresh());
return;
}
@ -575,13 +413,12 @@ class WowneroWallet extends CryptonoteWallet with MultiAddressInterface {
cwWalletService = wow_dart.wownero
.createWowneroWalletService(DB.instance.moneroWalletInfoBox);
cwKeysStorage = KeyService(secureStorageInterface);
WalletInfo walletInfo;
WalletCredentials credentials;
String name = walletId;
final dirPath =
await _pathForWalletDir(name: name, type: WalletType.wownero);
final path = await _pathForWallet(name: name, type: WalletType.wownero);
await pathForWalletDir(name: name, type: WalletType.wownero);
final path = await pathForWallet(name: name, type: WalletType.wownero);
credentials =
wow_dart.wownero.createWowneroRestoreWalletFromSeedCredentials(
name: name,
@ -602,20 +439,20 @@ class WowneroWallet extends CryptonoteWallet with MultiAddressInterface {
address: '');
credentials.walletInfo = walletInfo;
cwWalletCreationService = WalletCreationService(
final cwWalletCreationService = WalletCreationService(
secureStorage: secureStorageInterface,
walletService: cwWalletService,
keyService: cwKeysStorage,
);
cwWalletCreationService!.changeWalletType();
cwWalletCreationService.type = WalletType.wownero;
// To restore from a seed
final wallet =
await cwWalletCreationService!.restoreFromSeed(credentials);
final wallet = await cwWalletCreationService
.restoreFromSeed(credentials) as WowneroWalletBase;
walletInfo.address = wallet.walletAddresses.address;
await DB.instance
.add<WalletInfo>(boxName: WalletInfo.boxName, value: walletInfo);
cwWalletBase?.close();
cwWalletBase = wallet as WowneroWalletBase;
cwWalletBase = wallet;
} catch (e, s) {
Logging.instance.log("$e\n$s", level: LogLevel.Fatal);
}
@ -656,7 +493,7 @@ class WowneroWallet extends CryptonoteWallet with MultiAddressInterface {
try {
// check for send all
bool isSendAll = false;
final balance = await _availableBalance;
final balance = await availableBalance;
if (txData.amount! == balance &&
txData.recipients!.first.amount == balance) {
isSendAll = true;
@ -734,158 +571,12 @@ class WowneroWallet extends CryptonoteWallet with MultiAddressInterface {
}
}
// ====== private ============================================================
Future<void> _start() async {
cwWalletBase?.onNewBlock = onNewBlock;
cwWalletBase?.onNewTransaction = onNewTransaction;
cwWalletBase?.syncStatusChanged = syncStatusChanged;
if (cwWalletBase != null && !(await cwWalletBase!.isConnected())) {
final node = getCurrentNode();
final host = Uri.parse(node.host).host;
await cwWalletBase?.connectToNode(
node: Node(
uri: "$host:${node.port}",
type: WalletType.monero,
trusted: node.trusted ?? false,
),
);
}
await cwWalletBase?.startSync();
unawaited(refresh());
_autoSaveTimer?.cancel();
_autoSaveTimer = Timer.periodic(
const Duration(seconds: 193),
(_) async => await cwWalletBase?.save(),
);
}
void onNewBlock({required int height, required int blocksLeft}) {
_currentKnownChainHeight = height;
updateChainHeight();
_refreshTxDataHelper();
}
void onNewTransaction() {
// call this here?
GlobalEventBus.instance.fire(
UpdatedInBackgroundEvent(
"New data found in $walletId ${info.name} in background!",
walletId,
),
);
}
void syncStatusChanged() async {
final syncStatus = cwWalletBase?.syncStatus;
if (syncStatus != null) {
if (syncStatus.progress() == 1 && refreshMutex.isLocked) {
refreshMutex.release();
}
WalletSyncStatus? status;
xmrAndWowSyncSpecificFunctionThatShouldBeGottenRidOfInTheFuture(true);
if (syncStatus is SyncingSyncStatus) {
final int blocksLeft = syncStatus.blocksLeft;
// ensure at least 1 to prevent math errors
final int height = max(1, syncStatus.height);
final nodeHeight = height + blocksLeft;
_currentKnownChainHeight = nodeHeight;
final percent = height / nodeHeight;
final highest = max(_highestPercentCached, percent);
// update cached
if (_highestPercentCached < percent) {
_highestPercentCached = percent;
}
GlobalEventBus.instance.fire(
RefreshPercentChangedEvent(
highest,
walletId,
),
);
GlobalEventBus.instance.fire(
BlocksRemainingEvent(
blocksLeft,
walletId,
),
);
} else if (syncStatus is SyncedSyncStatus) {
status = WalletSyncStatus.synced;
} else if (syncStatus is NotConnectedSyncStatus) {
status = WalletSyncStatus.unableToSync;
xmrAndWowSyncSpecificFunctionThatShouldBeGottenRidOfInTheFuture(false);
} else if (syncStatus is StartingSyncStatus) {
status = WalletSyncStatus.syncing;
GlobalEventBus.instance.fire(
RefreshPercentChangedEvent(
_highestPercentCached,
walletId,
),
);
} else if (syncStatus is FailedSyncStatus) {
status = WalletSyncStatus.unableToSync;
xmrAndWowSyncSpecificFunctionThatShouldBeGottenRidOfInTheFuture(false);
} else if (syncStatus is ConnectingSyncStatus) {
status = WalletSyncStatus.syncing;
GlobalEventBus.instance.fire(
RefreshPercentChangedEvent(
_highestPercentCached,
walletId,
),
);
} else if (syncStatus is ConnectedSyncStatus) {
status = WalletSyncStatus.syncing;
GlobalEventBus.instance.fire(
RefreshPercentChangedEvent(
_highestPercentCached,
walletId,
),
);
} else if (syncStatus is LostConnectionSyncStatus) {
status = WalletSyncStatus.unableToSync;
xmrAndWowSyncSpecificFunctionThatShouldBeGottenRidOfInTheFuture(false);
}
if (status != null) {
GlobalEventBus.instance.fire(
WalletSyncStatusChangedEvent(
status,
walletId,
info.coin,
),
);
}
}
}
Address _addressFor({required int index, int account = 0}) {
String address = cwWalletBase!.getTransactionAddress(account, index);
final newReceivingAddress = Address(
walletId: walletId,
derivationIndex: index,
derivationPath: null,
value: address,
publicKey: [],
type: AddressType.cryptonote,
subType: AddressSubType.receiving,
);
return newReceivingAddress;
}
Future<Amount> get _availableBalance async {
@override
Future<Amount> get availableBalance async {
try {
int runningBalance = 0;
for (final entry in cwWalletBase!.balance!.entries) {
for (final entry
in (cwWalletBase as WowneroWalletBase?)!.balance!.entries) {
runningBalance += entry.value.unlockedBalance;
}
return Amount(
@ -897,9 +588,11 @@ class WowneroWallet extends CryptonoteWallet with MultiAddressInterface {
}
}
Future<Amount> get _totalBalance async {
@override
Future<Amount> get totalBalance async {
try {
final balanceEntries = cwWalletBase?.balance?.entries;
final balanceEntries =
(cwWalletBase as WowneroWalletBase?)?.balance?.entries;
if (balanceEntries != null) {
int bal = 0;
for (var element in balanceEntries) {
@ -929,124 +622,4 @@ class WowneroWallet extends CryptonoteWallet with MultiAddressInterface {
return info.cachedBalance.total;
}
}
Future<void> _refreshTxDataHelper() async {
if (_txRefreshLock) return;
_txRefreshLock = true;
final syncStatus = cwWalletBase?.syncStatus;
if (syncStatus != null && syncStatus is SyncingSyncStatus) {
final int blocksLeft = syncStatus.blocksLeft;
final tenKChange = blocksLeft ~/ 10000;
// only refresh transactions periodically during a sync
if (_lastCheckedHeight == -1 || tenKChange < _lastCheckedHeight) {
_lastCheckedHeight = tenKChange;
await _refreshTxData();
}
} else {
await _refreshTxData();
}
_txRefreshLock = false;
}
Future<void> _refreshTxData() async {
await updateTransactions();
final count = await mainDB.getTransactions(walletId).count();
if (count > _txCount) {
_txCount = count;
await updateBalance();
GlobalEventBus.instance.fire(
UpdatedInBackgroundEvent(
"New transaction data found in $walletId ${info.name}!",
walletId,
),
);
}
}
Future<String> _pathForWalletDir({
required String name,
required WalletType type,
}) async {
Directory root = await StackFileSystem.applicationRootDirectory();
final prefix = walletTypeToString(type).toLowerCase();
final walletsDir = Directory('${root.path}/wallets');
final walletDire = Directory('${walletsDir.path}/$prefix/$name');
if (!walletDire.existsSync()) {
walletDire.createSync(recursive: true);
}
return walletDire.path;
}
Future<String> _pathForWallet({
required String name,
required WalletType type,
}) async =>
await _pathForWalletDir(name: name, type: type)
.then((path) => '$path/$name');
@override
Future<void> checkChangeAddressForTransactions() async {
// do nothing
}
@override
Future<void> generateNewChangeAddress() async {
// do nothing
}
// TODO: [prio=med/low] is this required?
// bool _isActive = false;
// @override
// void Function(bool)? get onIsActiveWalletChanged => (isActive) async {
// if (_isActive == isActive) {
// return;
// }
// _isActive = isActive;
//
// if (isActive) {
// _hasCalledExit = false;
// String? password;
// try {
// password =
// await keysStorage?.getWalletPassword(walletName: _walletId);
// } catch (e, s) {
// throw Exception("Password not found $e, $s");
// }
// walletBase = (await walletService?.openWallet(_walletId, password!))
// as WowneroWalletBase?;
//
// walletBase!.onNewBlock = onNewBlock;
// walletBase!.onNewTransaction = onNewTransaction;
// walletBase!.syncStatusChanged = syncStatusChanged;
//
// if (!(await walletBase!.isConnected())) {
// final node = await _getCurrentNode();
// final host = Uri.parse(node.host).host;
// await walletBase?.connectToNode(
// node: Node(
// uri: "$host:${node.port}",
// type: WalletType.wownero,
// trusted: node.trusted ?? false,
// ),
// );
// }
// await walletBase?.startSync();
// await refresh();
// _autoSaveTimer?.cancel();
// _autoSaveTimer = Timer.periodic(
// const Duration(seconds: 193),
// (_) async => await walletBase?.save(),
// );
// } else {
// await exit();
// }
// };
}

View file

@ -0,0 +1,409 @@
import 'dart:async';
import 'dart:io';
import 'dart:math';
import 'package:cw_core/monero_transaction_priority.dart';
import 'package:cw_core/sync_status.dart';
import 'package:cw_core/transaction_direction.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:cw_core/wallet_type.dart';
import 'package:flutter_libmonero/core/key_service.dart';
import 'package:isar/isar.dart';
import 'package:mutex/mutex.dart';
import 'package:stackwallet/models/balance.dart';
import 'package:stackwallet/models/isar/models/blockchain_data/address.dart';
import 'package:stackwallet/models/paymint/fee_object_model.dart';
import 'package:stackwallet/services/event_bus/events/global/blocks_remaining_event.dart';
import 'package:stackwallet/services/event_bus/events/global/refresh_percent_changed_event.dart';
import 'package:stackwallet/services/event_bus/events/global/updated_in_background_event.dart';
import 'package:stackwallet/services/event_bus/events/global/wallet_sync_status_changed_event.dart';
import 'package:stackwallet/services/event_bus/global_event_bus.dart';
import 'package:stackwallet/utilities/amount/amount.dart';
import 'package:stackwallet/utilities/logger.dart';
import 'package:stackwallet/utilities/stack_file_system.dart';
import 'package:stackwallet/wallets/crypto_currency/intermediate/cryptonote_currency.dart';
import 'package:stackwallet/wallets/wallet/intermediate/cryptonote_wallet.dart';
import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/multi_address_interface.dart';
mixin CwBasedInterface<T extends CryptonoteCurrency> on CryptonoteWallet<T>
implements MultiAddressInterface<T> {
final prepareSendMutex = Mutex();
final estimateFeeMutex = Mutex();
KeyService? _cwKeysStorageCached;
KeyService get cwKeysStorage =>
_cwKeysStorageCached ??= KeyService(secureStorageInterface);
WalletService? cwWalletService;
WalletBase? cwWalletBase;
bool _hasCalledExit = false;
bool _txRefreshLock = false;
int _lastCheckedHeight = -1;
int _txCount = 0;
int currentKnownChainHeight = 0;
double highestPercentCached = 0;
Timer? autoSaveTimer;
Future<String> pathForWalletDir({
required String name,
required WalletType type,
}) async {
final Directory root = await StackFileSystem.applicationRootDirectory();
final prefix = walletTypeToString(type).toLowerCase();
final walletsDir = Directory('${root.path}/wallets');
final walletDire = Directory('${walletsDir.path}/$prefix/$name');
if (!walletDire.existsSync()) {
walletDire.createSync(recursive: true);
}
return walletDire.path;
}
Future<String> pathForWallet({
required String name,
required WalletType type,
}) async =>
await pathForWalletDir(name: name, type: type)
.then((path) => '$path/$name');
void onNewBlock({required int height, required int blocksLeft}) {
currentKnownChainHeight = height;
updateChainHeight();
_refreshTxDataHelper();
}
void onNewTransaction() {
// TODO: [prio=low] get rid of UpdatedInBackgroundEvent and move to
// adding the v2 tx to the db which would update ui automagically since the
// db is watched by the ui
// call this here?
GlobalEventBus.instance.fire(
UpdatedInBackgroundEvent(
"New data found in $walletId ${info.name} in background!",
walletId,
),
);
}
void syncStatusChanged() async {
final syncStatus = cwWalletBase?.syncStatus;
if (syncStatus != null) {
if (syncStatus.progress() == 1 && refreshMutex.isLocked) {
refreshMutex.release();
}
WalletSyncStatus? status;
xmrAndWowSyncSpecificFunctionThatShouldBeGottenRidOfInTheFuture(true);
if (syncStatus is SyncingSyncStatus) {
final int blocksLeft = syncStatus.blocksLeft;
// ensure at least 1 to prevent math errors
final int height = max(1, syncStatus.height);
final nodeHeight = height + blocksLeft;
currentKnownChainHeight = nodeHeight;
final percent = height / nodeHeight;
final highest = max(highestPercentCached, percent);
// update cached
if (highestPercentCached < percent) {
highestPercentCached = percent;
}
GlobalEventBus.instance.fire(
RefreshPercentChangedEvent(
highest,
walletId,
),
);
GlobalEventBus.instance.fire(
BlocksRemainingEvent(
blocksLeft,
walletId,
),
);
} else if (syncStatus is SyncedSyncStatus) {
status = WalletSyncStatus.synced;
} else if (syncStatus is NotConnectedSyncStatus) {
status = WalletSyncStatus.unableToSync;
xmrAndWowSyncSpecificFunctionThatShouldBeGottenRidOfInTheFuture(false);
} else if (syncStatus is StartingSyncStatus) {
status = WalletSyncStatus.syncing;
GlobalEventBus.instance.fire(
RefreshPercentChangedEvent(
highestPercentCached,
walletId,
),
);
} else if (syncStatus is FailedSyncStatus) {
status = WalletSyncStatus.unableToSync;
xmrAndWowSyncSpecificFunctionThatShouldBeGottenRidOfInTheFuture(false);
} else if (syncStatus is ConnectingSyncStatus) {
status = WalletSyncStatus.syncing;
GlobalEventBus.instance.fire(
RefreshPercentChangedEvent(
highestPercentCached,
walletId,
),
);
} else if (syncStatus is ConnectedSyncStatus) {
status = WalletSyncStatus.syncing;
GlobalEventBus.instance.fire(
RefreshPercentChangedEvent(
highestPercentCached,
walletId,
),
);
} else if (syncStatus is LostConnectionSyncStatus) {
status = WalletSyncStatus.unableToSync;
xmrAndWowSyncSpecificFunctionThatShouldBeGottenRidOfInTheFuture(false);
}
if (status != null) {
GlobalEventBus.instance.fire(
WalletSyncStatusChangedEvent(
status,
walletId,
info.coin,
),
);
}
}
}
// ============ Interface ====================================================
Future<Amount> get availableBalance;
Future<Amount> get totalBalance;
Future<void> exitCwWallet();
Future<void> open();
Address addressFor({required int index, int account = 0});
// ============ Private ======================================================
Future<void> _refreshTxDataHelper() async {
if (_txRefreshLock) return;
_txRefreshLock = true;
final syncStatus = cwWalletBase?.syncStatus;
if (syncStatus != null && syncStatus is SyncingSyncStatus) {
final int blocksLeft = syncStatus.blocksLeft;
final tenKChange = blocksLeft ~/ 10000;
// only refresh transactions periodically during a sync
if (_lastCheckedHeight == -1 || tenKChange < _lastCheckedHeight) {
_lastCheckedHeight = tenKChange;
await _refreshTxData();
}
} else {
await _refreshTxData();
}
_txRefreshLock = false;
}
Future<void> _refreshTxData() async {
await updateTransactions();
final count = await mainDB.getTransactions(walletId).count();
if (count > _txCount) {
_txCount = count;
await updateBalance();
GlobalEventBus.instance.fire(
UpdatedInBackgroundEvent(
"New transaction data found in $walletId ${info.name}!",
walletId,
),
);
}
}
// ============ Overrides ====================================================
@override
FilterOperation? get changeAddressFilterOperation => null;
@override
FilterOperation? get receivingAddressFilterOperation => null;
@override
Future<void> updateBalance() async {
final total = await totalBalance;
final available = await availableBalance;
final balance = Balance(
total: total,
spendable: available,
blockedTotal: Amount(
rawValue: BigInt.zero,
fractionDigits: cryptoCurrency.fractionDigits,
),
pendingSpendable: total - available,
);
await info.updateBalance(newBalance: balance, isar: mainDB.isar);
}
@override
Future<void> refresh() async {
// Awaiting this lock could be dangerous.
// Since refresh is periodic (generally)
if (refreshMutex.isLocked) {
return;
}
// this acquire should be almost instant due to above check.
// Slight possibility of race but should be irrelevant
await refreshMutex.acquire();
GlobalEventBus.instance.fire(
WalletSyncStatusChangedEvent(
WalletSyncStatus.syncing,
walletId,
info.coin,
),
);
await updateTransactions();
await updateBalance();
await checkReceivingAddressForTransactions();
if (cwWalletBase?.syncStatus is SyncedSyncStatus) {
refreshMutex.release();
GlobalEventBus.instance.fire(
WalletSyncStatusChangedEvent(
WalletSyncStatus.synced,
walletId,
info.coin,
),
);
}
}
@override
Future<void> exit() async {
if (!_hasCalledExit) {
_hasCalledExit = true;
autoSaveTimer?.cancel();
await exitCwWallet();
cwWalletBase?.close();
}
}
@override
Future<void> generateNewReceivingAddress() async {
try {
final currentReceiving = await getCurrentReceivingAddress();
final newReceivingIndex =
currentReceiving == null ? 0 : currentReceiving.derivationIndex + 1;
final newReceivingAddress = addressFor(index: newReceivingIndex);
// Add that new receiving address
await mainDB.putAddress(newReceivingAddress);
await info.updateReceivingAddress(
newAddress: newReceivingAddress.value,
isar: mainDB.isar,
);
} catch (e, s) {
Logging.instance.log(
"Exception in generateNewAddress(): $e\n$s",
level: LogLevel.Error,
);
}
}
@override
Future<void> checkReceivingAddressForTransactions() async {
try {
int highestIndex = -1;
for (var element
in cwWalletBase!.transactionHistory!.transactions!.entries) {
if (element.value.direction == TransactionDirection.incoming) {
int curAddressIndex =
element.value.additionalInfo!['addressIndex'] as int;
if (curAddressIndex > highestIndex) {
highestIndex = curAddressIndex;
}
}
}
// Check the new receiving index
final currentReceiving = await getCurrentReceivingAddress();
final curIndex = currentReceiving?.derivationIndex ?? -1;
if (highestIndex >= curIndex) {
// First increment the receiving index
final newReceivingIndex = curIndex + 1;
// Use new index to derive a new receiving address
final newReceivingAddress = addressFor(index: newReceivingIndex);
final existing = await mainDB
.getAddresses(walletId)
.filter()
.valueEqualTo(newReceivingAddress.value)
.findFirst();
if (existing == null) {
// Add that new change address
await mainDB.putAddress(newReceivingAddress);
} else {
// we need to update the address
await mainDB.updateAddress(existing, newReceivingAddress);
}
// keep checking until address with no tx history is set as current
await checkReceivingAddressForTransactions();
}
} on SocketException catch (se, s) {
Logging.instance.log(
"SocketException caught in _checkReceivingAddressForTransactions(): $se\n$s",
level: LogLevel.Error);
return;
} catch (e, s) {
Logging.instance.log(
"Exception rethrown from _checkReceivingAddressForTransactions(): $e\n$s",
level: LogLevel.Error);
rethrow;
}
}
@override
Future<FeeObject> get fees async => FeeObject(
numberOfBlocksFast: 10,
numberOfBlocksAverage: 15,
numberOfBlocksSlow: 20,
fast: MoneroTransactionPriority.fast.raw!,
medium: MoneroTransactionPriority.regular.raw!,
slow: MoneroTransactionPriority.slow.raw!,
);
@override
Future<void> updateChainHeight() async {
await info.updateCachedChainHeight(
newHeight: currentKnownChainHeight,
isar: mainDB.isar,
);
}
@override
Future<void> checkChangeAddressForTransactions() async {
// do nothing
}
@override
Future<void> generateNewChangeAddress() async {
// do nothing
}
}

View file

@ -20,7 +20,6 @@ import 'package:stackwallet/pages_desktop_specific/my_stack_view/wallet_view/des
import 'package:stackwallet/providers/db/main_db_provider.dart';
import 'package:stackwallet/providers/providers.dart';
import 'package:stackwallet/utilities/constants.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
import 'package:stackwallet/utilities/logger.dart';
import 'package:stackwallet/utilities/show_loading.dart';
import 'package:stackwallet/utilities/util.dart';
@ -28,6 +27,7 @@ import 'package:stackwallet/wallets/isar/providers/eth/current_token_wallet_prov
import 'package:stackwallet/wallets/wallet/impl/ethereum_wallet.dart';
import 'package:stackwallet/wallets/wallet/impl/sub_wallets/eth_token_wallet.dart';
import 'package:stackwallet/wallets/wallet/wallet.dart';
import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/cw_based_interface.dart';
import 'package:stackwallet/widgets/conditional_parent.dart';
import 'package:stackwallet/widgets/desktop/primary_button.dart';
import 'package:stackwallet/widgets/dialogs/basic_dialog.dart';
@ -93,11 +93,17 @@ class SimpleWalletCard extends ConsumerWidget {
final nav = Navigator.of(context);
final wallet = ref.read(pWallets).getWallet(walletId);
if (wallet.info.coin == Coin.monero || wallet.info.coin == Coin.wownero) {
// TODO: this can cause ui lag if awaited
unawaited(wallet.init());
}
await wallet.init();
if (context.mounted) {
if (wallet is CwBasedInterface) {
await showLoading(
whileFuture: wallet.open(),
context: context,
message: 'Opening ${wallet.info.name}',
isDesktop: Util.isDesktop,
);
}
if (popPrevious) nav.pop();
if (desktopNavigatorState != null) {