mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-12-22 19:49:22 +00:00
82f64a4264
Some checks are pending
Cache Dependencies / test (push) Waiting to run
add show/hide passphrase
792 lines
25 KiB
Dart
792 lines
25 KiB
Dart
import 'dart:async';
|
|
import 'dart:ffi';
|
|
import 'dart:io';
|
|
import 'dart:isolate';
|
|
|
|
import 'package:cw_core/pathForWallet.dart';
|
|
import 'package:cw_core/transaction_priority.dart';
|
|
import 'package:cw_core/account.dart';
|
|
import 'package:cw_core/crypto_currency.dart';
|
|
import 'package:cw_core/monero_amount_format.dart';
|
|
import 'package:cw_core/monero_balance.dart';
|
|
import 'package:cw_core/monero_transaction_priority.dart';
|
|
import 'package:cw_core/monero_wallet_keys.dart';
|
|
import 'package:cw_core/monero_wallet_utils.dart';
|
|
import 'package:cw_core/node.dart';
|
|
import 'package:cw_core/pending_transaction.dart';
|
|
import 'package:cw_core/sync_status.dart';
|
|
import 'package:cw_core/transaction_direction.dart';
|
|
import 'package:cw_core/unspent_coins_info.dart';
|
|
import 'package:cw_core/wallet_base.dart';
|
|
import 'package:cw_core/wallet_info.dart';
|
|
import 'package:cw_monero/api/coins_info.dart';
|
|
import 'package:cw_monero/api/monero_output.dart';
|
|
import 'package:cw_monero/api/structs/pending_transaction.dart';
|
|
import 'package:cw_monero/api/transaction_history.dart' as transaction_history;
|
|
import 'package:cw_monero/api/wallet.dart' as monero_wallet;
|
|
import 'package:cw_monero/api/wallet_manager.dart';
|
|
import 'package:cw_monero/exceptions/monero_transaction_creation_exception.dart';
|
|
import 'package:cw_monero/exceptions/monero_transaction_no_inputs_exception.dart';
|
|
import 'package:cw_monero/monero_transaction_creation_credentials.dart';
|
|
import 'package:cw_monero/monero_transaction_history.dart';
|
|
import 'package:cw_monero/monero_transaction_info.dart';
|
|
import 'package:cw_monero/monero_unspent.dart';
|
|
import 'package:cw_monero/monero_wallet_addresses.dart';
|
|
import 'package:cw_monero/pending_monero_transaction.dart';
|
|
import 'package:flutter/foundation.dart';
|
|
import 'package:hive/hive.dart';
|
|
import 'package:mobx/mobx.dart';
|
|
import 'package:monero/monero.dart' as monero;
|
|
|
|
part 'monero_wallet.g.dart';
|
|
|
|
const moneroBlockSize = 1000;
|
|
// not sure if this should just be 0 but setting it higher feels safer / should catch more cases:
|
|
const MIN_RESTORE_HEIGHT = 1000;
|
|
|
|
class MoneroWallet = MoneroWalletBase with _$MoneroWallet;
|
|
|
|
abstract class MoneroWalletBase extends WalletBase<MoneroBalance,
|
|
MoneroTransactionHistory, MoneroTransactionInfo> with Store {
|
|
MoneroWalletBase(
|
|
{required WalletInfo walletInfo,
|
|
required Box<UnspentCoinsInfo> unspentCoinsInfo,
|
|
required String password})
|
|
: balance = ObservableMap<CryptoCurrency, MoneroBalance>.of({
|
|
CryptoCurrency.xmr: MoneroBalance(
|
|
fullBalance: monero_wallet.getFullBalance(accountIndex: 0),
|
|
unlockedBalance: monero_wallet.getFullBalance(accountIndex: 0))
|
|
}),
|
|
_isTransactionUpdating = false,
|
|
_hasSyncAfterStartup = false,
|
|
isEnabledAutoGenerateSubaddress = false,
|
|
_password = password,
|
|
syncStatus = NotConnectedSyncStatus(),
|
|
unspentCoins = [],
|
|
this.unspentCoinsInfo = unspentCoinsInfo,
|
|
super(walletInfo) {
|
|
transactionHistory = MoneroTransactionHistory();
|
|
walletAddresses = MoneroWalletAddresses(walletInfo, transactionHistory);
|
|
|
|
_onAccountChangeReaction =
|
|
reaction((_) => walletAddresses.account, (Account? account) {
|
|
if (account == null) return;
|
|
|
|
balance = ObservableMap<CryptoCurrency, MoneroBalance>.of(<CryptoCurrency,
|
|
MoneroBalance>{
|
|
currency: MoneroBalance(
|
|
fullBalance: monero_wallet.getFullBalance(accountIndex: account.id),
|
|
unlockedBalance:
|
|
monero_wallet.getUnlockedBalance(accountIndex: account.id))
|
|
});
|
|
_updateSubAddress(isEnabledAutoGenerateSubaddress, account: account);
|
|
_askForUpdateTransactionHistory();
|
|
});
|
|
|
|
reaction((_) => isEnabledAutoGenerateSubaddress, (bool enabled) {
|
|
_updateSubAddress(enabled, account: walletAddresses.account);
|
|
});
|
|
}
|
|
|
|
static const int _autoSaveInterval = 30;
|
|
|
|
Box<UnspentCoinsInfo> unspentCoinsInfo;
|
|
|
|
void Function(FlutterErrorDetails)? onError;
|
|
|
|
@override
|
|
late MoneroWalletAddresses walletAddresses;
|
|
|
|
@override
|
|
@observable
|
|
bool isEnabledAutoGenerateSubaddress;
|
|
|
|
@override
|
|
@observable
|
|
SyncStatus syncStatus;
|
|
|
|
@override
|
|
@observable
|
|
ObservableMap<CryptoCurrency, MoneroBalance> balance;
|
|
|
|
@override
|
|
String get seed => monero_wallet.getSeed();
|
|
String seedLegacy(String? language) => monero_wallet.getSeedLegacy(language);
|
|
|
|
@override
|
|
String get password => _password;
|
|
|
|
@override
|
|
MoneroWalletKeys get keys => MoneroWalletKeys(
|
|
privateSpendKey: monero_wallet.getSecretSpendKey(),
|
|
privateViewKey: monero_wallet.getSecretViewKey(),
|
|
publicSpendKey: monero_wallet.getPublicSpendKey(),
|
|
publicViewKey: monero_wallet.getPublicViewKey());
|
|
|
|
int? get restoreHeight =>
|
|
transactionHistory.transactions.values.firstOrNull?.height;
|
|
|
|
monero_wallet.SyncListener? _listener;
|
|
ReactionDisposer? _onAccountChangeReaction;
|
|
bool _isTransactionUpdating;
|
|
bool _hasSyncAfterStartup;
|
|
Timer? _autoSaveTimer;
|
|
List<MoneroUnspent> unspentCoins;
|
|
String _password;
|
|
|
|
Future<void> init() async {
|
|
await walletAddresses.init();
|
|
balance = ObservableMap<CryptoCurrency, MoneroBalance>.of(<CryptoCurrency,
|
|
MoneroBalance>{
|
|
currency: MoneroBalance(
|
|
fullBalance: monero_wallet.getFullBalance(
|
|
accountIndex: walletAddresses.account!.id),
|
|
unlockedBalance: monero_wallet.getUnlockedBalance(
|
|
accountIndex: walletAddresses.account!.id))
|
|
});
|
|
_setListeners();
|
|
await updateTransactions();
|
|
|
|
if (walletInfo.isRecovery) {
|
|
monero_wallet.setRecoveringFromSeed(isRecovery: walletInfo.isRecovery);
|
|
|
|
if (monero_wallet.getCurrentHeight() <= 1) {
|
|
monero_wallet.setRefreshFromBlockHeight(
|
|
height: walletInfo.restoreHeight);
|
|
}
|
|
}
|
|
|
|
_autoSaveTimer = Timer.periodic(
|
|
Duration(seconds: _autoSaveInterval), (_) async => await save());
|
|
}
|
|
|
|
@override
|
|
Future<void>? updateBalance() => null;
|
|
|
|
@override
|
|
void close() async {
|
|
_listener?.stop();
|
|
_onAccountChangeReaction?.reaction.dispose();
|
|
_autoSaveTimer?.cancel();
|
|
}
|
|
|
|
@override
|
|
Future<void> connectToNode({required Node node}) async {
|
|
try {
|
|
syncStatus = ConnectingSyncStatus();
|
|
await monero_wallet.setupNode(
|
|
address: node.uri.toString(),
|
|
login: node.login,
|
|
password: node.password,
|
|
useSSL: node.isSSL,
|
|
isLightWallet: false,
|
|
// FIXME: hardcoded value
|
|
socksProxyAddress: node.socksProxyAddress);
|
|
|
|
monero_wallet.setTrustedDaemon(node.trusted);
|
|
syncStatus = ConnectedSyncStatus();
|
|
} catch (e) {
|
|
syncStatus = FailedSyncStatus();
|
|
print(e);
|
|
}
|
|
}
|
|
|
|
@override
|
|
Future<void> startSync() async {
|
|
try {
|
|
_assertInitialHeight();
|
|
} catch (_) {
|
|
// our restore height wasn't correct, so lets see if using the backup works:
|
|
try {
|
|
await resetCache(name); // Resetting the cache removes the TX Keys and Polyseed
|
|
_assertInitialHeight();
|
|
} catch (e) {
|
|
// we still couldn't get a valid height from the backup?!:
|
|
// try to use the date instead:
|
|
try {
|
|
_setHeightFromDate();
|
|
} catch (_) {
|
|
// we still couldn't get a valid sync height :/
|
|
}
|
|
}
|
|
}
|
|
|
|
try {
|
|
syncStatus = AttemptingSyncStatus();
|
|
monero_wallet.startRefresh();
|
|
_setListeners();
|
|
_listener?.start();
|
|
} catch (e) {
|
|
syncStatus = FailedSyncStatus();
|
|
print(e);
|
|
rethrow;
|
|
}
|
|
}
|
|
|
|
@override
|
|
Future<PendingTransaction> createTransaction(Object credentials) async {
|
|
final _credentials = credentials as MoneroTransactionCreationCredentials;
|
|
final inputs = <String>[];
|
|
final outputs = _credentials.outputs;
|
|
final hasMultiDestination = outputs.length > 1;
|
|
final unlockedBalance = monero_wallet.getUnlockedBalance(
|
|
accountIndex: walletAddresses.account!.id);
|
|
var allInputsAmount = 0;
|
|
|
|
PendingTransactionDescription pendingTransactionDescription;
|
|
|
|
if (!(syncStatus is SyncedSyncStatus)) {
|
|
throw MoneroTransactionCreationException('The wallet is not synced.');
|
|
}
|
|
|
|
if (unspentCoins.isEmpty) {
|
|
await updateUnspent();
|
|
}
|
|
|
|
for (final utx in unspentCoins) {
|
|
if (utx.isSending) {
|
|
allInputsAmount += utx.value;
|
|
inputs.add(utx.keyImage!);
|
|
}
|
|
}
|
|
final spendAllCoins = inputs.length == unspentCoins.length;
|
|
|
|
if (hasMultiDestination) {
|
|
if (outputs.any(
|
|
(item) => item.sendAll || (item.formattedCryptoAmount ?? 0) <= 0)) {
|
|
throw MoneroTransactionCreationException(
|
|
'You do not have enough XMR to send this amount.');
|
|
}
|
|
|
|
final int totalAmount = outputs.fold(
|
|
0, (acc, value) => acc + (value.formattedCryptoAmount ?? 0));
|
|
|
|
final estimatedFee =
|
|
calculateEstimatedFee(_credentials.priority, totalAmount);
|
|
if (unlockedBalance < totalAmount) {
|
|
throw MoneroTransactionCreationException(
|
|
'You do not have enough XMR to send this amount.');
|
|
}
|
|
|
|
if (!spendAllCoins && (allInputsAmount < totalAmount + estimatedFee)) {
|
|
throw MoneroTransactionNoInputsException(inputs.length);
|
|
}
|
|
|
|
final moneroOutputs = outputs.map((output) {
|
|
final outputAddress =
|
|
output.isParsedAddress ? output.extractedAddress : output.address;
|
|
|
|
return MoneroOutput(
|
|
address: outputAddress!,
|
|
amount: output.cryptoAmount!.replaceAll(',', '.'));
|
|
}).toList();
|
|
|
|
pendingTransactionDescription =
|
|
await transaction_history.createTransactionMultDest(
|
|
outputs: moneroOutputs,
|
|
priorityRaw: _credentials.priority.serialize(),
|
|
accountIndex: walletAddresses.account!.id,
|
|
preferredInputs: inputs);
|
|
} else {
|
|
final output = outputs.first;
|
|
final address =
|
|
output.isParsedAddress ? output.extractedAddress : output.address;
|
|
final amount =
|
|
output.sendAll ? null : output.cryptoAmount!.replaceAll(',', '.');
|
|
final formattedAmount =
|
|
output.sendAll ? null : output.formattedCryptoAmount;
|
|
|
|
if ((formattedAmount != null && unlockedBalance < formattedAmount) ||
|
|
(formattedAmount == null && unlockedBalance <= 0)) {
|
|
final formattedBalance = moneroAmountToString(amount: unlockedBalance);
|
|
|
|
throw MoneroTransactionCreationException(
|
|
'You do not have enough unlocked balance. Unlocked: $formattedBalance. Transaction amount: ${output.cryptoAmount}.');
|
|
}
|
|
|
|
final estimatedFee =
|
|
calculateEstimatedFee(_credentials.priority, formattedAmount);
|
|
if (!spendAllCoins &&
|
|
((formattedAmount != null &&
|
|
allInputsAmount < (formattedAmount + estimatedFee)) ||
|
|
formattedAmount == null)) {
|
|
throw MoneroTransactionNoInputsException(inputs.length);
|
|
}
|
|
|
|
pendingTransactionDescription =
|
|
await transaction_history.createTransaction(
|
|
address: address!,
|
|
amount: amount,
|
|
priorityRaw: _credentials.priority.serialize(),
|
|
accountIndex: walletAddresses.account!.id,
|
|
preferredInputs: inputs);
|
|
}
|
|
|
|
return PendingMoneroTransaction(pendingTransactionDescription);
|
|
}
|
|
|
|
@override
|
|
int calculateEstimatedFee(TransactionPriority priority, int? amount) {
|
|
// FIXME: hardcoded value;
|
|
|
|
if (priority is MoneroTransactionPriority) {
|
|
switch (priority) {
|
|
case MoneroTransactionPriority.slow:
|
|
return 24590000;
|
|
case MoneroTransactionPriority.automatic:
|
|
return 123050000;
|
|
case MoneroTransactionPriority.medium:
|
|
return 245029999;
|
|
case MoneroTransactionPriority.fast:
|
|
return 614530000;
|
|
case MoneroTransactionPriority.fastest:
|
|
return 26021600000;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
@override
|
|
Future<void> save() async {
|
|
await walletAddresses.updateUsedSubaddress();
|
|
|
|
if (isEnabledAutoGenerateSubaddress) {
|
|
walletAddresses.updateUnusedSubaddress(
|
|
accountIndex: walletAddresses.account?.id ?? 0,
|
|
defaultLabel: walletAddresses.account?.label ?? '');
|
|
}
|
|
|
|
await walletAddresses.updateAddressesInBox();
|
|
await monero_wallet.store();
|
|
try {
|
|
await backupWalletFiles(name);
|
|
} catch (e) {
|
|
print("¯\\_(ツ)_/¯");
|
|
print(e);
|
|
}
|
|
}
|
|
|
|
@override
|
|
Future<void> renameWalletFiles(String newWalletName) async {
|
|
final currentWalletDirPath = await pathForWalletDir(name: name, type: type);
|
|
if (openedWalletsByPath["$currentWalletDirPath/$name"] != null) {
|
|
// NOTE: this is realistically only required on windows.
|
|
print("closing wallet");
|
|
final wmaddr = wmPtr.address;
|
|
final waddr = openedWalletsByPath["$currentWalletDirPath/$name"]!.address;
|
|
await Isolate.run(() {
|
|
monero.WalletManager_closeWallet(
|
|
Pointer.fromAddress(wmaddr), Pointer.fromAddress(waddr), true);
|
|
});
|
|
openedWalletsByPath.remove("$currentWalletDirPath/$name");
|
|
print("wallet closed");
|
|
}
|
|
try {
|
|
// -- rename the waller folder --
|
|
final currentWalletDir =
|
|
Directory(await pathForWalletDir(name: name, type: type));
|
|
final newWalletDirPath =
|
|
await pathForWalletDir(name: newWalletName, type: type);
|
|
await currentWalletDir.rename(newWalletDirPath);
|
|
|
|
// -- use new waller folder to rename files with old names still --
|
|
final renamedWalletPath = newWalletDirPath + '/$name';
|
|
|
|
final currentCacheFile = File(renamedWalletPath);
|
|
final currentKeysFile = File('$renamedWalletPath.keys');
|
|
final currentAddressListFile = File('$renamedWalletPath.address.txt');
|
|
|
|
final newWalletPath =
|
|
await pathForWallet(name: newWalletName, type: type);
|
|
|
|
if (currentCacheFile.existsSync()) {
|
|
await currentCacheFile.rename(newWalletPath);
|
|
}
|
|
if (currentKeysFile.existsSync()) {
|
|
await currentKeysFile.rename('$newWalletPath.keys');
|
|
}
|
|
if (currentAddressListFile.existsSync()) {
|
|
await currentAddressListFile.rename('$newWalletPath.address.txt');
|
|
}
|
|
|
|
await backupWalletFiles(newWalletName);
|
|
} catch (e) {
|
|
final currentWalletPath = await pathForWallet(name: name, type: type);
|
|
|
|
final currentCacheFile = File(currentWalletPath);
|
|
final currentKeysFile = File('$currentWalletPath.keys');
|
|
final currentAddressListFile = File('$currentWalletPath.address.txt');
|
|
|
|
final newWalletPath =
|
|
await pathForWallet(name: newWalletName, type: type);
|
|
|
|
// Copies current wallet files into new wallet name's dir and files
|
|
if (currentCacheFile.existsSync()) {
|
|
await currentCacheFile.copy(newWalletPath);
|
|
}
|
|
if (currentKeysFile.existsSync()) {
|
|
await currentKeysFile.copy('$newWalletPath.keys');
|
|
}
|
|
if (currentAddressListFile.existsSync()) {
|
|
await currentAddressListFile.copy('$newWalletPath.address.txt');
|
|
}
|
|
|
|
// Delete old name's dir and files
|
|
await Directory(currentWalletDirPath).delete(recursive: true);
|
|
}
|
|
}
|
|
|
|
@override
|
|
Future<void> changePassword(String password) async =>
|
|
monero_wallet.setPasswordSync(password);
|
|
|
|
Future<int> getNodeHeight() async => monero_wallet.getNodeHeight();
|
|
|
|
Future<bool> isConnected() async => monero_wallet.isConnected();
|
|
|
|
Future<void> setAsRecovered() async {
|
|
walletInfo.isRecovery = false;
|
|
await walletInfo.save();
|
|
}
|
|
|
|
@override
|
|
Future<void> rescan({required int height}) async {
|
|
walletInfo.restoreHeight = height;
|
|
walletInfo.isRecovery = true;
|
|
monero_wallet.setRefreshFromBlockHeight(height: height);
|
|
monero_wallet.rescanBlockchainAsync();
|
|
await startSync();
|
|
_askForUpdateBalance();
|
|
walletAddresses.accountList.update();
|
|
await _askForUpdateTransactionHistory();
|
|
await save();
|
|
await walletInfo.save();
|
|
}
|
|
|
|
Future<void> updateUnspent() async {
|
|
try {
|
|
refreshCoins(walletAddresses.account!.id);
|
|
|
|
unspentCoins.clear();
|
|
|
|
final coinCount = countOfCoins();
|
|
for (var i = 0; i < coinCount; i++) {
|
|
final coin = getCoin(i);
|
|
final coinSpent = monero.CoinsInfo_spent(coin);
|
|
if (coinSpent == false) {
|
|
final unspent = MoneroUnspent(
|
|
monero.CoinsInfo_address(coin),
|
|
monero.CoinsInfo_hash(coin),
|
|
monero.CoinsInfo_keyImage(coin),
|
|
monero.CoinsInfo_amount(coin),
|
|
monero.CoinsInfo_frozen(coin),
|
|
monero.CoinsInfo_unlocked(coin),
|
|
);
|
|
// TODO: double-check the logic here
|
|
if (unspent.hash.isNotEmpty) {
|
|
unspent.isChange = transaction_history.getTransaction(unspent.hash).isSpend == true;
|
|
}
|
|
unspentCoins.add(unspent);
|
|
}
|
|
}
|
|
|
|
if (unspentCoinsInfo.isEmpty) {
|
|
unspentCoins.forEach((coin) => _addCoinInfo(coin));
|
|
return;
|
|
}
|
|
|
|
if (unspentCoins.isNotEmpty) {
|
|
unspentCoins.forEach((coin) {
|
|
final coinInfoList = unspentCoinsInfo.values.where((element) =>
|
|
element.walletId.contains(id) &&
|
|
element.accountIndex == walletAddresses.account!.id &&
|
|
element.keyImage!.contains(coin.keyImage!));
|
|
|
|
if (coinInfoList.isNotEmpty) {
|
|
final coinInfo = coinInfoList.first;
|
|
|
|
coin.isFrozen = coinInfo.isFrozen;
|
|
coin.isSending = coinInfo.isSending;
|
|
coin.note = coinInfo.note;
|
|
} else {
|
|
_addCoinInfo(coin);
|
|
}
|
|
});
|
|
}
|
|
|
|
await _refreshUnspentCoinsInfo();
|
|
_askForUpdateBalance();
|
|
} catch (e, s) {
|
|
print(e.toString());
|
|
onError?.call(FlutterErrorDetails(
|
|
exception: e,
|
|
stack: s,
|
|
library: this.runtimeType.toString(),
|
|
));
|
|
}
|
|
}
|
|
|
|
Future<void> _addCoinInfo(MoneroUnspent coin) async {
|
|
final newInfo = UnspentCoinsInfo(
|
|
walletId: id,
|
|
hash: coin.hash,
|
|
isFrozen: coin.isFrozen,
|
|
isSending: coin.isSending,
|
|
noteRaw: coin.note,
|
|
address: coin.address,
|
|
value: coin.value,
|
|
vout: 0,
|
|
keyImage: coin.keyImage,
|
|
isChange: coin.isChange,
|
|
accountIndex: walletAddresses.account!.id);
|
|
|
|
await unspentCoinsInfo.add(newInfo);
|
|
}
|
|
|
|
Future<void> _refreshUnspentCoinsInfo() async {
|
|
try {
|
|
final List<dynamic> keys = <dynamic>[];
|
|
final currentWalletUnspentCoins = unspentCoinsInfo.values.where(
|
|
(element) =>
|
|
element.walletId.contains(id) &&
|
|
element.accountIndex == walletAddresses.account!.id);
|
|
|
|
if (currentWalletUnspentCoins.isNotEmpty) {
|
|
currentWalletUnspentCoins.forEach((element) {
|
|
final existUnspentCoins = unspentCoins
|
|
.where((coin) => element.keyImage!.contains(coin.keyImage!));
|
|
|
|
if (existUnspentCoins.isEmpty) {
|
|
keys.add(element.key);
|
|
}
|
|
});
|
|
}
|
|
|
|
if (keys.isNotEmpty) {
|
|
await unspentCoinsInfo.deleteAll(keys);
|
|
}
|
|
} catch (e) {
|
|
print(e.toString());
|
|
}
|
|
}
|
|
|
|
String getTransactionAddress(int accountIndex, int addressIndex) =>
|
|
monero_wallet.getAddress(
|
|
accountIndex: accountIndex, addressIndex: addressIndex);
|
|
|
|
@override
|
|
Future<Map<String, MoneroTransactionInfo>> fetchTransactions() async {
|
|
transaction_history.refreshTransactions();
|
|
return _getAllTransactionsOfAccount(walletAddresses.account?.id)
|
|
.fold<Map<String, MoneroTransactionInfo>>(
|
|
<String, MoneroTransactionInfo>{},
|
|
(Map<String, MoneroTransactionInfo> acc, MoneroTransactionInfo tx) {
|
|
acc[tx.id] = tx;
|
|
return acc;
|
|
});
|
|
}
|
|
|
|
Future<void> updateTransactions() async {
|
|
try {
|
|
if (_isTransactionUpdating) {
|
|
return;
|
|
}
|
|
|
|
_isTransactionUpdating = true;
|
|
transactionHistory.clear();
|
|
final transactions = await fetchTransactions();
|
|
transactionHistory.addMany(transactions);
|
|
await transactionHistory.save();
|
|
_isTransactionUpdating = false;
|
|
} catch (e) {
|
|
print(e);
|
|
_isTransactionUpdating = false;
|
|
}
|
|
}
|
|
|
|
String getSubaddressLabel(int accountIndex, int addressIndex) =>
|
|
monero_wallet.getSubaddressLabel(accountIndex, addressIndex);
|
|
|
|
List<MoneroTransactionInfo> _getAllTransactionsOfAccount(int? accountIndex) =>
|
|
transaction_history
|
|
.getAllTransactions()
|
|
.map(
|
|
(row) => MoneroTransactionInfo(
|
|
row.hash,
|
|
row.blockheight,
|
|
row.isSpend
|
|
? TransactionDirection.outgoing
|
|
: TransactionDirection.incoming,
|
|
row.timeStamp,
|
|
row.isPending,
|
|
row.amount,
|
|
row.accountIndex,
|
|
0,
|
|
row.fee,
|
|
row.confirmations,
|
|
)..additionalInfo = <String, dynamic>{
|
|
'key': row.key,
|
|
'accountIndex': row.accountIndex,
|
|
'addressIndex': row.addressIndex
|
|
},
|
|
)
|
|
.where((element) => element.accountIndex == (accountIndex ?? 0))
|
|
.toList();
|
|
|
|
void _setListeners() {
|
|
_listener?.stop();
|
|
_listener = monero_wallet.setListeners(_onNewBlock, _onNewTransaction);
|
|
}
|
|
|
|
/// Asserts the current height to be above [MIN_RESTORE_HEIGHT]
|
|
void _assertInitialHeight() {
|
|
if (walletInfo.isRecovery) return;
|
|
|
|
final height = monero_wallet.getCurrentHeight();
|
|
|
|
// the restore height is probably correct, so we do nothing:
|
|
if (height > MIN_RESTORE_HEIGHT) return;
|
|
|
|
throw Exception("height isn't > $MIN_RESTORE_HEIGHT!");
|
|
}
|
|
|
|
void _setHeightFromDate() {
|
|
if (walletInfo.isRecovery) {
|
|
return;
|
|
}
|
|
|
|
int height = 0;
|
|
try {
|
|
height = _getHeightByDate(walletInfo.date);
|
|
} catch (_) {}
|
|
|
|
monero_wallet.setRecoveringFromSeed(isRecovery: true);
|
|
monero_wallet.setRefreshFromBlockHeight(height: height);
|
|
}
|
|
|
|
int _getHeightDistance(DateTime date) {
|
|
final distance =
|
|
DateTime.now().millisecondsSinceEpoch - date.millisecondsSinceEpoch;
|
|
final daysTmp = (distance / 86400).round();
|
|
final days = daysTmp < 1 ? 1 : daysTmp;
|
|
|
|
return days * 1000;
|
|
}
|
|
|
|
int _getHeightByDate(DateTime date) {
|
|
final nodeHeight = monero_wallet.getNodeHeightSync();
|
|
final heightDistance = _getHeightDistance(date);
|
|
|
|
if (nodeHeight <= 0) {
|
|
// the node returned 0 (an error state)
|
|
throw Exception("nodeHeight is <= 0!");
|
|
}
|
|
|
|
return nodeHeight - heightDistance;
|
|
}
|
|
|
|
void _askForUpdateBalance() {
|
|
final unlockedBalance = _getUnlockedBalance();
|
|
final fullBalance = _getFullBalance();
|
|
final frozenBalance = _getFrozenBalance();
|
|
|
|
if (balance[currency]!.fullBalance != fullBalance ||
|
|
balance[currency]!.unlockedBalance != unlockedBalance ||
|
|
balance[currency]!.frozenBalance != frozenBalance) {
|
|
balance[currency] = MoneroBalance(
|
|
fullBalance: fullBalance,
|
|
unlockedBalance: unlockedBalance,
|
|
frozenBalance: frozenBalance);
|
|
}
|
|
}
|
|
|
|
Future<void> _askForUpdateTransactionHistory() async =>
|
|
await updateTransactions();
|
|
|
|
int _getFullBalance() =>
|
|
monero_wallet.getFullBalance(accountIndex: walletAddresses.account!.id);
|
|
|
|
int _getUnlockedBalance() => monero_wallet.getUnlockedBalance(
|
|
accountIndex: walletAddresses.account!.id);
|
|
|
|
int _getFrozenBalance() {
|
|
var frozenBalance = 0;
|
|
|
|
for (var coin in unspentCoinsInfo.values.where((element) =>
|
|
element.walletId == id &&
|
|
element.accountIndex == walletAddresses.account!.id)) {
|
|
if (coin.isFrozen) frozenBalance += coin.value;
|
|
}
|
|
|
|
return frozenBalance;
|
|
}
|
|
|
|
void _onNewBlock(int height, int blocksLeft, double ptc) async {
|
|
try {
|
|
if (walletInfo.isRecovery) {
|
|
await _askForUpdateTransactionHistory();
|
|
_askForUpdateBalance();
|
|
walletAddresses.accountList.update();
|
|
}
|
|
|
|
if (blocksLeft < 100) {
|
|
await _askForUpdateTransactionHistory();
|
|
_askForUpdateBalance();
|
|
walletAddresses.accountList.update();
|
|
syncStatus = SyncedSyncStatus();
|
|
|
|
if (!_hasSyncAfterStartup) {
|
|
_hasSyncAfterStartup = true;
|
|
await save();
|
|
}
|
|
|
|
if (walletInfo.isRecovery) {
|
|
await setAsRecovered();
|
|
}
|
|
} else {
|
|
syncStatus = SyncingSyncStatus(blocksLeft, ptc);
|
|
}
|
|
} catch (e) {
|
|
print(e.toString());
|
|
}
|
|
}
|
|
|
|
void _onNewTransaction() async {
|
|
try {
|
|
await _askForUpdateTransactionHistory();
|
|
_askForUpdateBalance();
|
|
await Future<void>.delayed(Duration(seconds: 1));
|
|
} catch (e) {
|
|
print(e.toString());
|
|
}
|
|
}
|
|
|
|
void _updateSubAddress(bool enableAutoGenerate, {Account? account}) {
|
|
if (enableAutoGenerate) {
|
|
walletAddresses.updateUnusedSubaddress(
|
|
accountIndex: account?.id ?? 0,
|
|
defaultLabel: account?.label ?? '',
|
|
);
|
|
} else {
|
|
walletAddresses.updateSubaddressList(accountIndex: account?.id ?? 0);
|
|
}
|
|
}
|
|
|
|
@override
|
|
void setExceptionHandler(void Function(FlutterErrorDetails) e) => onError = e;
|
|
|
|
@override
|
|
Future<String> signMessage(String message, {String? address}) async {
|
|
final useAddress = address ?? "";
|
|
return monero_wallet.signMessage(message, address: useAddress);
|
|
}
|
|
|
|
@override
|
|
Future<bool> verifyMessage(String message, String signature, {String? address = null}) async {
|
|
if (address == null) return false;
|
|
|
|
return monero_wallet.verifyMessage(message, address, signature);
|
|
}
|
|
|
|
}
|