diff --git a/lib/services/coins/bitcoin/bitcoin_wallet.dart b/lib/services/coins/bitcoin/bitcoin_wallet.dart index 1ed87681b..c3f446c23 100644 --- a/lib/services/coins/bitcoin/bitcoin_wallet.dart +++ b/lib/services/coins/bitcoin/bitcoin_wallet.dart @@ -1,25 +1,22 @@ import 'dart:async'; import 'dart:convert'; import 'dart:io'; -import 'dart:typed_data'; import 'package:bech32/bech32.dart'; import 'package:bip32/bip32.dart' as bip32; import 'package:bip39/bip39.dart' as bip39; import 'package:bitcoindart/bitcoindart.dart'; import 'package:bs58check/bs58check.dart' as bs58check; -import 'package:crypto/crypto.dart'; import 'package:decimal/decimal.dart'; -import 'package:devicelocale/devicelocale.dart'; import 'package:flutter/foundation.dart'; -import 'package:http/http.dart'; +import 'package:isar/isar.dart'; import 'package:stackwallet/electrumx_rpc/cached_electrumx.dart'; import 'package:stackwallet/electrumx_rpc/electrumx.dart'; import 'package:stackwallet/hive/db.dart'; -import 'package:stackwallet/models/models.dart' as models; +import 'package:stackwallet/models/balance.dart'; +import 'package:stackwallet/models/isar/models/isar_models.dart' as isar_models; import 'package:stackwallet/models/paymint/fee_object_model.dart'; -import 'package:stackwallet/models/paymint/transactions_model.dart'; -import 'package:stackwallet/models/paymint/utxo_model.dart'; +import 'package:stackwallet/services/coins/coin_paynym_extension.dart'; import 'package:stackwallet/services/coins/coin_service.dart'; import 'package:stackwallet/services/event_bus/events/global/node_connection_status_changed_event.dart'; import 'package:stackwallet/services/event_bus/events/global/refresh_percent_changed_event.dart'; @@ -30,6 +27,7 @@ import 'package:stackwallet/services/node_service.dart'; import 'package:stackwallet/services/notifications_api.dart'; import 'package:stackwallet/services/price.dart'; import 'package:stackwallet/services/transaction_notification_tracker.dart'; +import 'package:stackwallet/utilities/address_utils.dart'; import 'package:stackwallet/utilities/assets.dart'; import 'package:stackwallet/utilities/constants.dart'; import 'package:stackwallet/utilities/default_nodes.dart'; @@ -39,11 +37,13 @@ import 'package:stackwallet/utilities/flutter_secure_storage_interface.dart'; import 'package:stackwallet/utilities/format.dart'; import 'package:stackwallet/utilities/logger.dart'; import 'package:stackwallet/utilities/prefs.dart'; +import 'package:stackwallet/utilities/stack_file_system.dart'; import 'package:tuple/tuple.dart'; import 'package:uuid/uuid.dart'; const int MINIMUM_CONFIRMATIONS = 1; const int DUST_LIMIT = 294; +const int DUST_LIMIT_P2PKH = 546; const String GENESIS_HASH_MAINNET = "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"; @@ -160,8 +160,6 @@ class BitcoinWallet extends CoinServiceAPI { } } - List outputsList = []; - @override set isFavorite(bool markFavorite) { DB.instance.put( @@ -185,68 +183,34 @@ class BitcoinWallet extends CoinServiceAPI { Coin get coin => _coin; @override - Future> get allOwnAddresses => - _allOwnAddresses ??= _fetchAllOwnAddresses(); - Future>? _allOwnAddresses; - - Future? _utxoData; - Future get utxoData => _utxoData ??= _fetchUtxoData(); + Future> get utxos => isar.utxos.where().findAll(); @override - Future> get unspentOutputs async => - (await utxoData).unspentOutputArray; + Future> get transactions => + isar.transactions.where().sortByTimestampDesc().findAll(); @override - Future get availableBalance async { - final data = await utxoData; - return Format.satoshisToAmount( - data.satoshiBalance - data.satoshiBalanceUnconfirmed, - coin: coin); - } + Future get currentReceivingAddress async => + (await _currentReceivingAddress).value; - @override - Future get pendingBalance async { - final data = await utxoData; - return Format.satoshisToAmount(data.satoshiBalanceUnconfirmed, coin: coin); - } + Future get _currentReceivingAddress async => + (await isar.addresses + .filter() + .typeEqualTo(isar_models.AddressType.p2wpkh) + .subTypeEqualTo(isar_models.AddressSubType.receiving) + .sortByDerivationIndexDesc() + .findFirst())!; - @override - Future get balanceMinusMaxFee async => - (await availableBalance) - - (Decimal.fromInt((await maxFee)) / - Decimal.fromInt(Constants.satsPerCoin(coin))) - .toDecimal(); + Future get currentChangeAddress async => + (await _currentChangeAddress).value; - @override - Future get totalBalance async { - if (!isActive) { - final totalBalance = DB.instance - .get(boxName: walletId, key: 'totalBalance') as int?; - if (totalBalance == null) { - final data = await utxoData; - return Format.satoshisToAmount(data.satoshiBalance, coin: coin); - } else { - return Format.satoshisToAmount(totalBalance, coin: coin); - } - } - final data = await utxoData; - return Format.satoshisToAmount(data.satoshiBalance, coin: coin); - } - - @override - Future get currentReceivingAddress => _currentReceivingAddress ??= - _getCurrentAddressForChain(0, DerivePathType.bip84); - Future? _currentReceivingAddress; - - Future get currentLegacyReceivingAddress => - _currentReceivingAddressP2PKH ??= - _getCurrentAddressForChain(0, DerivePathType.bip44); - Future? _currentReceivingAddressP2PKH; - - Future get currentReceivingAddressP2SH => - _currentReceivingAddressP2SH ??= - _getCurrentAddressForChain(0, DerivePathType.bip49); - Future? _currentReceivingAddressP2SH; + Future get _currentChangeAddress async => + (await isar.addresses + .filter() + .typeEqualTo(isar_models.AddressType.p2wpkh) + .subTypeEqualTo(isar_models.AddressSubType.change) + .sortByDerivationIndexDesc() + .findFirst())!; @override Future exit() async { @@ -254,6 +218,7 @@ class BitcoinWallet extends CoinServiceAPI { timer?.cancel(); timer = null; stopNetworkAlivePinging(); + await isar.close(); } bool _hasCalledExit = false; @@ -287,6 +252,7 @@ class BitcoinWallet extends CoinServiceAPI { } } + @override int get storedChainHeight { final storedHeight = DB.instance .get(boxName: walletId, key: "storedChainHeight") as int?; @@ -365,15 +331,6 @@ class BitcoinWallet extends CoinServiceAPI { throw Exception( "Attempted to generate a BitcoinWallet using a non bitcoin coin type: ${coin.name}"); } - // if (_networkType == BasicNetworkType.main) { - // if (features['genesis_hash'] != GENESIS_HASH_MAINNET) { - // throw Exception("genesis hash does not match main net!"); - // } - // } else if (_networkType == BasicNetworkType.test) { - // if (features['genesis_hash'] != GENESIS_HASH_TESTNET) { - // throw Exception("genesis hash does not match test net!"); - // } - // } } // check to make sure we aren't overwriting a mnemonic // this should never fail @@ -409,8 +366,8 @@ class BitcoinWallet extends CoinServiceAPI { int txCountBatchSize, bip32.BIP32 root, DerivePathType type, - int account) async { - List addressArray = []; + int chain) async { + List addressArray = []; int returningIndex = -1; Map> derivations = {}; int gapCounter = 0; @@ -419,7 +376,7 @@ class BitcoinWallet extends CoinServiceAPI { index += txCountBatchSize) { List iterationsAddressArray = []; Logging.instance.log( - "index: $index, \t GapCounter $account ${type.name}: $gapCounter", + "index: $index, \t GapCounter $chain ${type.name}: $gapCounter", level: LogLevel.Info); final _id = "k_$index"; @@ -430,42 +387,46 @@ class BitcoinWallet extends CoinServiceAPI { final node = await compute( getBip32NodeFromRootWrapper, Tuple4( - account, + chain, index + j, root, type, ), ); - String? address; + String addressString; + final data = PaymentData(pubkey: node.publicKey); + isar_models.AddressType addrType; switch (type) { case DerivePathType.bip44: - address = P2PKH( - data: PaymentData(pubkey: node.publicKey), - network: _network) - .data - .address!; + addressString = P2PKH(data: data, network: _network).data.address!; + addrType = isar_models.AddressType.p2pkh; break; case DerivePathType.bip49: - address = P2SH( + addressString = P2SH( data: PaymentData( - redeem: P2WPKH( - data: PaymentData(pubkey: node.publicKey), - network: _network) - .data), + redeem: P2WPKH(data: data, network: _network).data), network: _network) .data .address!; + addrType = isar_models.AddressType.p2sh; break; case DerivePathType.bip84: - address = P2WPKH( - network: _network, - data: PaymentData(pubkey: node.publicKey)) - .data - .address!; + addressString = P2WPKH(network: _network, data: data).data.address!; + addrType = isar_models.AddressType.p2wpkh; break; default: throw Exception("No Path type $type exists"); } + + final address = isar_models.Address() + ..subType = chain == 0 + ? isar_models.AddressSubType.receiving + : isar_models.AddressSubType.change + ..type = addrType + ..publicKey = node.publicKey + ..value = addressString + ..derivationIndex = index + j; + receivingNodes.addAll({ "${_id}_$j": { "node": node, @@ -473,7 +434,7 @@ class BitcoinWallet extends CoinServiceAPI { } }); txCountCallArgs.addAll({ - "${_id}_$j": address, + "${_id}_$j": addressString, }); } @@ -485,9 +446,10 @@ class BitcoinWallet extends CoinServiceAPI { int count = counts["${_id}_$k"]!; if (count > 0) { final node = receivingNodes["${_id}_$k"]; + final address = node["address"] as isar_models.Address; // add address to array - addressArray.add(node["address"] as String); - iterationsAddressArray.add(node["address"] as String); + addressArray.add(address); + iterationsAddressArray.add(address.value); // set current index returningIndex = index + k; // reset counter @@ -551,16 +513,16 @@ class BitcoinWallet extends CoinServiceAPI { final root = await compute(getBip32RootWrapper, Tuple2(mnemonic, _network)); - List p2pkhReceiveAddressArray = []; - List p2shReceiveAddressArray = []; - List p2wpkhReceiveAddressArray = []; + List p2pkhReceiveAddressArray = []; + List p2shReceiveAddressArray = []; + List p2wpkhReceiveAddressArray = []; int p2pkhReceiveIndex = -1; int p2shReceiveIndex = -1; int p2wpkhReceiveIndex = -1; - List p2pkhChangeAddressArray = []; - List p2shChangeAddressArray = []; - List p2wpkhChangeAddressArray = []; + List p2pkhChangeAddressArray = []; + List p2shChangeAddressArray = []; + List p2wpkhChangeAddressArray = []; int p2pkhChangeIndex = -1; int p2shChangeIndex = -1; int p2wpkhChangeIndex = -1; @@ -603,37 +565,37 @@ class BitcoinWallet extends CoinServiceAPI { ]); p2pkhReceiveAddressArray = - (await resultReceive44)['addressArray'] as List; + (await resultReceive44)['addressArray'] as List; p2pkhReceiveIndex = (await resultReceive44)['index'] as int; p2pkhReceiveDerivations = (await resultReceive44)['derivations'] as Map>; p2shReceiveAddressArray = - (await resultReceive49)['addressArray'] as List; + (await resultReceive49)['addressArray'] as List; p2shReceiveIndex = (await resultReceive49)['index'] as int; p2shReceiveDerivations = (await resultReceive49)['derivations'] as Map>; p2wpkhReceiveAddressArray = - (await resultReceive84)['addressArray'] as List; + (await resultReceive84)['addressArray'] as List; p2wpkhReceiveIndex = (await resultReceive84)['index'] as int; p2wpkhReceiveDerivations = (await resultReceive84)['derivations'] as Map>; p2pkhChangeAddressArray = - (await resultChange44)['addressArray'] as List; + (await resultChange44)['addressArray'] as List; p2pkhChangeIndex = (await resultChange44)['index'] as int; p2pkhChangeDerivations = (await resultChange44)['derivations'] as Map>; p2shChangeAddressArray = - (await resultChange49)['addressArray'] as List; + (await resultChange49)['addressArray'] as List; p2shChangeIndex = (await resultChange49)['index'] as int; p2shChangeDerivations = (await resultChange49)['derivations'] as Map>; p2wpkhChangeAddressArray = - (await resultChange84)['addressArray'] as List; + (await resultChange84)['addressArray'] as List; p2wpkhChangeIndex = (await resultChange84)['index'] as int; p2wpkhChangeDerivations = (await resultChange84)['derivations'] as Map>; @@ -682,19 +644,16 @@ class BitcoinWallet extends CoinServiceAPI { final address = await _generateAddressForChain(0, 0, DerivePathType.bip44); p2pkhReceiveAddressArray.add(address); - p2pkhReceiveIndex = 0; } if (p2shReceiveIndex == -1) { final address = await _generateAddressForChain(0, 0, DerivePathType.bip49); p2shReceiveAddressArray.add(address); - p2shReceiveIndex = 0; } if (p2wpkhReceiveIndex == -1) { final address = await _generateAddressForChain(0, 0, DerivePathType.bip84); p2wpkhReceiveAddressArray.add(address); - p2wpkhReceiveIndex = 0; } // If restoring a wallet that never sent any funds with change, then set changeArray @@ -703,65 +662,31 @@ class BitcoinWallet extends CoinServiceAPI { final address = await _generateAddressForChain(1, 0, DerivePathType.bip44); p2pkhChangeAddressArray.add(address); - p2pkhChangeIndex = 0; } if (p2shChangeIndex == -1) { final address = await _generateAddressForChain(1, 0, DerivePathType.bip49); p2shChangeAddressArray.add(address); - p2shChangeIndex = 0; } if (p2wpkhChangeIndex == -1) { final address = await _generateAddressForChain(1, 0, DerivePathType.bip84); p2wpkhChangeAddressArray.add(address); - p2wpkhChangeIndex = 0; } - await DB.instance.put( - boxName: walletId, - key: 'receivingAddressesP2WPKH', - value: p2wpkhReceiveAddressArray); - await DB.instance.put( - boxName: walletId, - key: 'changeAddressesP2WPKH', - value: p2wpkhChangeAddressArray); - await DB.instance.put( - boxName: walletId, - key: 'receivingAddressesP2PKH', - value: p2pkhReceiveAddressArray); - await DB.instance.put( - boxName: walletId, - key: 'changeAddressesP2PKH', - value: p2pkhChangeAddressArray); - await DB.instance.put( - boxName: walletId, - key: 'receivingAddressesP2SH', - value: p2shReceiveAddressArray); - await DB.instance.put( - boxName: walletId, - key: 'changeAddressesP2SH', - value: p2shChangeAddressArray); - await DB.instance.put( - boxName: walletId, - key: 'receivingIndexP2WPKH', - value: p2wpkhReceiveIndex); - await DB.instance.put( - boxName: walletId, - key: 'changeIndexP2WPKH', - value: p2wpkhChangeIndex); - await DB.instance.put( - boxName: walletId, key: 'changeIndexP2PKH', value: p2pkhChangeIndex); - await DB.instance.put( - boxName: walletId, - key: 'receivingIndexP2PKH', - value: p2pkhReceiveIndex); - await DB.instance.put( - boxName: walletId, - key: 'receivingIndexP2SH', - value: p2shReceiveIndex); - await DB.instance.put( - boxName: walletId, key: 'changeIndexP2SH', value: p2shChangeIndex); + await _isarInit(); + + await isar.writeTxn(() async { + await isar.addresses.putAll(p2wpkhReceiveAddressArray); + await isar.addresses.putAll(p2wpkhChangeAddressArray); + await isar.addresses.putAll(p2pkhReceiveAddressArray); + await isar.addresses.putAll(p2pkhChangeAddressArray); + await isar.addresses.putAll(p2shReceiveAddressArray); + await isar.addresses.putAll(p2shChangeAddressArray); + }); + + await _updateUTXOs(); + await DB.instance .put(boxName: walletId, key: "id", value: _walletId); await DB.instance @@ -804,12 +729,15 @@ class BitcoinWallet extends CoinServiceAPI { } } if (!needsRefresh) { - var allOwnAddresses = await _fetchAllOwnAddresses(); - List> allTxs = - await _fetchHistory(allOwnAddresses); - final txData = await transactionData; + final allOwnAddresses = await _fetchAllOwnAddresses(); + List> allTxs = await _fetchHistory( + allOwnAddresses.map((e) => e.value).toList(growable: false)); for (Map transaction in allTxs) { - if (txData.findTransaction(transaction['tx_hash'] as String) == + final txid = transaction['tx_hash'] as String; + if ((await isar.transactions + .filter() + .txidMatches(txid) + .findFirst()) == null) { Logging.instance.log( " txid not found in address history already ${transaction['tx_hash']}", @@ -828,16 +756,25 @@ class BitcoinWallet extends CoinServiceAPI { } } - Future getAllTxsToWatch( - TransactionData txData, - ) async { + Future getAllTxsToWatch() async { if (_hasCalledExit) return; - List unconfirmedTxnsToNotifyPending = []; - List unconfirmedTxnsToNotifyConfirmed = []; + List unconfirmedTxnsToNotifyPending = []; + List unconfirmedTxnsToNotifyConfirmed = []; - for (final chunk in txData.txChunks) { - for (final tx in chunk.transactions) { - if (tx.confirmedStatus) { + final currentChainHeight = await chainHeight; + + final txCount = await isar.transactions.count(); + + const paginateLimit = 50; + + for (int i = 0; i < txCount; i += paginateLimit) { + final transactions = await isar.transactions + .where() + .offset(i) + .limit(paginateLimit) + .findAll(); + for (final tx in transactions) { + if (tx.isConfirmed(currentChainHeight, MINIMUM_CONFIRMATIONS)) { // get all transactions that were notified as pending but not as confirmed if (txTracker.wasNotifiedPending(tx.txid) && !txTracker.wasNotifiedConfirmed(tx.txid)) { @@ -854,31 +791,33 @@ class BitcoinWallet extends CoinServiceAPI { // notify on unconfirmed transactions for (final tx in unconfirmedTxnsToNotifyPending) { - if (tx.txType == "Received") { + final confirmations = tx.getConfirmations(currentChainHeight); + + if (tx.type == isar_models.TransactionType.incoming) { unawaited(NotificationApi.showNotification( title: "Incoming transaction", body: walletName, walletId: walletId, iconAssetName: Assets.svg.iconFor(coin: coin), date: DateTime.fromMillisecondsSinceEpoch(tx.timestamp * 1000), - shouldWatchForUpdates: tx.confirmations < MINIMUM_CONFIRMATIONS, + shouldWatchForUpdates: confirmations < MINIMUM_CONFIRMATIONS, coinName: coin.name, txid: tx.txid, - confirmations: tx.confirmations, + confirmations: confirmations, requiredConfirmations: MINIMUM_CONFIRMATIONS, )); await txTracker.addNotifiedPending(tx.txid); - } else if (tx.txType == "Sent") { + } else if (tx.type == isar_models.TransactionType.outgoing) { unawaited(NotificationApi.showNotification( title: "Sending transaction", body: walletName, walletId: walletId, iconAssetName: Assets.svg.iconFor(coin: coin), date: DateTime.fromMillisecondsSinceEpoch(tx.timestamp * 1000), - shouldWatchForUpdates: tx.confirmations < MINIMUM_CONFIRMATIONS, + shouldWatchForUpdates: confirmations < MINIMUM_CONFIRMATIONS, coinName: coin.name, txid: tx.txid, - confirmations: tx.confirmations, + confirmations: confirmations, requiredConfirmations: MINIMUM_CONFIRMATIONS, )); await txTracker.addNotifiedPending(tx.txid); @@ -887,7 +826,7 @@ class BitcoinWallet extends CoinServiceAPI { // notify on confirmed for (final tx in unconfirmedTxnsToNotifyConfirmed) { - if (tx.txType == "Received") { + if (tx.type == isar_models.TransactionType.incoming) { unawaited(NotificationApi.showNotification( title: "Incoming transaction confirmed", body: walletName, @@ -898,7 +837,7 @@ class BitcoinWallet extends CoinServiceAPI { coinName: coin.name, )); await txTracker.addNotifiedConfirmed(tx.txid); - } else if (tx.txType == "Sent") { + } else if (tx.type == isar_models.TransactionType.outgoing) { unawaited(NotificationApi.showNotification( title: "Outgoing transaction confirmed", body: walletName, @@ -978,40 +917,30 @@ class BitcoinWallet extends CoinServiceAPI { } GlobalEventBus.instance.fire(RefreshPercentChangedEvent(0.2, walletId)); - final changeAddressForTransactions = - _checkChangeAddressForTransactions(DerivePathType.bip84); + await _checkChangeAddressForTransactions(); GlobalEventBus.instance.fire(RefreshPercentChangedEvent(0.3, walletId)); - final currentReceivingAddressesForTransactions = - _checkCurrentReceivingAddressesForTransactions(); + await _checkCurrentReceivingAddressesForTransactions(); - final newTxData = _fetchTransactionData(); + final fetchFuture = _refreshTransactions(); + final utxosRefreshFuture = _updateUTXOs(); GlobalEventBus.instance .fire(RefreshPercentChangedEvent(0.50, walletId)); - final newUtxoData = _fetchUtxoData(); final feeObj = _getFees(); GlobalEventBus.instance .fire(RefreshPercentChangedEvent(0.60, walletId)); - _transactionData = Future(() => newTxData); - GlobalEventBus.instance .fire(RefreshPercentChangedEvent(0.70, walletId)); _feeObject = Future(() => feeObj); - _utxoData = Future(() => newUtxoData); + + await utxosRefreshFuture; GlobalEventBus.instance .fire(RefreshPercentChangedEvent(0.80, walletId)); - final allTxsToWatch = getAllTxsToWatch(await newTxData); - await Future.wait([ - newTxData, - changeAddressForTransactions, - currentReceivingAddressesForTransactions, - newUtxoData, - feeObj, - allTxsToWatch, - ]); + await fetchFuture; + await getAllTxsToWatch(); GlobalEventBus.instance .fire(RefreshPercentChangedEvent(0.90, walletId)); } @@ -1096,9 +1025,7 @@ class BitcoinWallet extends CoinServiceAPI { // check for send all bool isSendAll = false; - final balance = - Format.decimalAmountToSatoshis(await availableBalance, coin); - if (satoshiAmount == balance) { + if (satoshiAmount == balance.spendable) { isSendAll = true; } @@ -1174,24 +1101,6 @@ class BitcoinWallet extends CoinServiceAPI { } } - @override - Future send({ - required String toAddress, - required int amount, - Map args = const {}, - }) async { - try { - final txData = await prepareSend( - address: toAddress, satoshiAmount: amount, args: args); - final txHash = await confirmSend(txData: txData); - return txHash; - } catch (e, s) { - Logging.instance - .log("Exception rethrown from send(): $e\n$s", level: LogLevel.Error); - rethrow; - } - } - @override Future testNetworkConnection() async { try { @@ -1264,6 +1173,22 @@ class BitcoinWallet extends CoinServiceAPI { ]); } + Future _isarInit() async { + isar = await Isar.open( + [ + isar_models.TransactionSchema, + isar_models.TransactionNoteSchema, + isar_models.InputSchema, + isar_models.OutputSchema, + isar_models.UTXOSchema, + isar_models.AddressSchema, + ], + directory: (await StackFileSystem.applicationIsarDirectory()).path, + inspector: false, + name: walletId, + ); + } + @override Future initializeExisting() async { Logging.instance.log("Opening existing ${coin.prettyName} wallet.", @@ -1273,66 +1198,56 @@ class BitcoinWallet extends CoinServiceAPI { throw Exception( "Attempted to initialize an existing wallet using an unknown wallet ID!"); } + await _prefs.init(); - final data = - DB.instance.get(boxName: walletId, key: "latest_tx_model") - as TransactionData?; - if (data != null) { - _transactionData = Future(() => data); - } + await _isarInit(); } - @override - Future get transactionData => - _transactionData ??= _fetchTransactionData(); - Future? _transactionData; - - TransactionData? cachedTxData; - // hack to add tx to txData before refresh completes // required based on current app architecture where we don't properly store // transactions locally in a good way @override Future updateSentCachedTxData(Map txData) async { - final priceData = - await _priceAPI.getPricesAnd24hChange(baseCurrency: _prefs.currency); - Decimal currentPrice = priceData[coin]?.item1 ?? Decimal.zero; - final locale = Platform.isWindows ? "en_US" : await Devicelocale.currentLocale; - final String worthNow = Format.localizedStringAsFixed( - value: - ((currentPrice * Decimal.fromInt(txData["recipientAmt"] as int)) / - Decimal.fromInt(Constants.satsPerCoin(coin))) - .toDecimal(scaleOnInfinitePrecision: 2), - decimalPlaces: 2, - locale: locale!); - - final tx = models.Transaction( - txid: txData["txid"] as String, - confirmedStatus: false, - timestamp: DateTime.now().millisecondsSinceEpoch ~/ 1000, - txType: "Sent", - amount: txData["recipientAmt"] as int, - worthNow: worthNow, - worthAtBlockTimestamp: worthNow, - fees: txData["fee"] as int, - inputSize: 0, - outputSize: 0, - inputs: [], - outputs: [], - address: txData["address"] as String, - height: -1, - confirmations: 0, - ); - - if (cachedTxData == null) { - final data = await _fetchTransactionData(); - _transactionData = Future(() => data); - } - - final transactions = cachedTxData!.getAllTransactions(); - transactions[tx.txid] = tx; - cachedTxData = models.TransactionData.fromMap(transactions); - _transactionData = Future(() => cachedTxData!); + // final priceData = + // await _priceAPI.getPricesAnd24hChange(baseCurrency: _prefs.currency); + // Decimal currentPrice = priceData[coin]?.item1 ?? Decimal.zero; + // final locale = + // Platform.isWindows ? "en_US" : await Devicelocale.currentLocale; + // final String worthNow = Format.localizedStringAsFixed( + // value: + // ((currentPrice * Decimal.fromInt(txData["recipientAmt"] as int)) / + // Decimal.fromInt(Constants.satsPerCoin(coin))) + // .toDecimal(scaleOnInfinitePrecision: 2), + // decimalPlaces: 2, + // locale: locale!); + // + // final tx = models.Transaction( + // txid: txData["txid"] as String, + // confirmedStatus: false, + // timestamp: DateTime.now().millisecondsSinceEpoch ~/ 1000, + // txType: "Sent", + // amount: txData["recipientAmt"] as int, + // worthNow: worthNow, + // worthAtBlockTimestamp: worthNow, + // fees: txData["fee"] as int, + // inputSize: 0, + // outputSize: 0, + // inputs: [], + // outputs: [], + // address: txData["address"] as String, + // height: -1, + // confirmations: 0, + // ); + // + // if (cachedTxData == null) { + // final data = await _fetchTransactionData(); + // _transactionData = Future(() => data); + // } + // + // final transactions = cachedTxData!.getAllTransactions(); + // transactions[tx.txid] = tx; + // cachedTxData = models.TransactionData.fromMap(transactions); + // _transactionData = Future(() => cachedTxData!); } @override @@ -1362,7 +1277,7 @@ class BitcoinWallet extends CoinServiceAPI { late SecureStorageInterface _secureStore; - late PriceAPI _priceAPI; + late Isar isar; BitcoinWallet({ required String walletId, @@ -1380,8 +1295,6 @@ class BitcoinWallet extends CoinServiceAPI { _coin = coin; _electrumXClient = client; _cachedElectrumXClient = cachedClient; - - _priceAPI = priceAPI ?? PriceAPI(Client()); _secureStore = secureStore; } @@ -1438,53 +1351,59 @@ class BitcoinWallet extends CoinServiceAPI { ); } - Future> _fetchAllOwnAddresses() async { - final List allAddresses = []; - final receivingAddresses = DB.instance.get( - boxName: walletId, key: 'receivingAddressesP2WPKH') as List; - final changeAddresses = DB.instance.get( - boxName: walletId, key: 'changeAddressesP2WPKH') as List; - final receivingAddressesP2PKH = DB.instance.get( - boxName: walletId, key: 'receivingAddressesP2PKH') as List; - final changeAddressesP2PKH = - DB.instance.get(boxName: walletId, key: 'changeAddressesP2PKH') - as List; - final receivingAddressesP2SH = DB.instance.get( - boxName: walletId, key: 'receivingAddressesP2SH') as List; - final changeAddressesP2SH = - DB.instance.get(boxName: walletId, key: 'changeAddressesP2SH') - as List; - - for (var i = 0; i < receivingAddresses.length; i++) { - if (!allAddresses.contains(receivingAddresses[i])) { - allAddresses.add(receivingAddresses[i] as String); - } - } - for (var i = 0; i < changeAddresses.length; i++) { - if (!allAddresses.contains(changeAddresses[i])) { - allAddresses.add(changeAddresses[i] as String); - } - } - for (var i = 0; i < receivingAddressesP2PKH.length; i++) { - if (!allAddresses.contains(receivingAddressesP2PKH[i])) { - allAddresses.add(receivingAddressesP2PKH[i] as String); - } - } - for (var i = 0; i < changeAddressesP2PKH.length; i++) { - if (!allAddresses.contains(changeAddressesP2PKH[i])) { - allAddresses.add(changeAddressesP2PKH[i] as String); - } - } - for (var i = 0; i < receivingAddressesP2SH.length; i++) { - if (!allAddresses.contains(receivingAddressesP2SH[i])) { - allAddresses.add(receivingAddressesP2SH[i] as String); - } - } - for (var i = 0; i < changeAddressesP2SH.length; i++) { - if (!allAddresses.contains(changeAddressesP2SH[i])) { - allAddresses.add(changeAddressesP2SH[i] as String); - } - } + Future> _fetchAllOwnAddresses() async { + final allAddresses = await isar.addresses + .filter() + .subTypeEqualTo(isar_models.AddressSubType.receiving) + .or() + .subTypeEqualTo(isar_models.AddressSubType.change) + .findAll(); + // final List allAddresses = []; + // final receivingAddresses = DB.instance.get( + // boxName: walletId, key: 'receivingAddressesP2WPKH') as List; + // final changeAddresses = DB.instance.get( + // boxName: walletId, key: 'changeAddressesP2WPKH') as List; + // final receivingAddressesP2PKH = DB.instance.get( + // boxName: walletId, key: 'receivingAddressesP2PKH') as List; + // final changeAddressesP2PKH = + // DB.instance.get(boxName: walletId, key: 'changeAddressesP2PKH') + // as List; + // final receivingAddressesP2SH = DB.instance.get( + // boxName: walletId, key: 'receivingAddressesP2SH') as List; + // final changeAddressesP2SH = + // DB.instance.get(boxName: walletId, key: 'changeAddressesP2SH') + // as List; + // + // for (var i = 0; i < receivingAddresses.length; i++) { + // if (!allAddresses.contains(receivingAddresses[i])) { + // allAddresses.add(receivingAddresses[i] as String); + // } + // } + // for (var i = 0; i < changeAddresses.length; i++) { + // if (!allAddresses.contains(changeAddresses[i])) { + // allAddresses.add(changeAddresses[i] as String); + // } + // } + // for (var i = 0; i < receivingAddressesP2PKH.length; i++) { + // if (!allAddresses.contains(receivingAddressesP2PKH[i])) { + // allAddresses.add(receivingAddressesP2PKH[i] as String); + // } + // } + // for (var i = 0; i < changeAddressesP2PKH.length; i++) { + // if (!allAddresses.contains(changeAddressesP2PKH[i])) { + // allAddresses.add(changeAddressesP2PKH[i] as String); + // } + // } + // for (var i = 0; i < receivingAddressesP2SH.length; i++) { + // if (!allAddresses.contains(receivingAddressesP2SH[i])) { + // allAddresses.add(receivingAddressesP2SH[i] as String); + // } + // } + // for (var i = 0; i < changeAddressesP2SH.length; i++) { + // if (!allAddresses.contains(changeAddressesP2SH[i])) { + // allAddresses.add(changeAddressesP2SH[i] as String); + // } + // } return allAddresses; } @@ -1553,24 +1472,6 @@ class BitcoinWallet extends CoinServiceAPI { key: '${_walletId}_mnemonic', value: bip39.generateMnemonic(strength: 256)); - // Set relevant indexes - await DB.instance - .put(boxName: walletId, key: "receivingIndexP2WPKH", value: 0); - await DB.instance - .put(boxName: walletId, key: "changeIndexP2WPKH", value: 0); - await DB.instance - .put(boxName: walletId, key: "receivingIndexP2PKH", value: 0); - await DB.instance - .put(boxName: walletId, key: "changeIndexP2PKH", value: 0); - await DB.instance - .put(boxName: walletId, key: "receivingIndexP2SH", value: 0); - await DB.instance - .put(boxName: walletId, key: "changeIndexP2SH", value: 0); - await DB.instance.put( - boxName: walletId, - key: 'blocked_tx_hashes', - value: ["0xdefault"], - ); // A list of transaction hashes to represent frozen utxos in wallet // initialize address book entries await DB.instance.put( boxName: walletId, @@ -1578,90 +1479,25 @@ class BitcoinWallet extends CoinServiceAPI { value: {}); // Generate and add addresses to relevant arrays - await Future.wait([ + final initialAddresses = await Future.wait([ // P2WPKH - _generateAddressForChain(0, 0, DerivePathType.bip84).then( - (initialReceivingAddressP2WPKH) { - _addToAddressesArrayForChain( - initialReceivingAddressP2WPKH, 0, DerivePathType.bip84); - _currentReceivingAddress = - Future(() => initialReceivingAddressP2WPKH); - }, - ), - _generateAddressForChain(1, 0, DerivePathType.bip84).then( - (initialChangeAddressP2WPKH) => _addToAddressesArrayForChain( - initialChangeAddressP2WPKH, - 1, - DerivePathType.bip84, - ), - ), + _generateAddressForChain(0, 0, DerivePathType.bip84), + _generateAddressForChain(1, 0, DerivePathType.bip84), // P2PKH - _generateAddressForChain(0, 0, DerivePathType.bip44).then( - (initialReceivingAddressP2PKH) { - _addToAddressesArrayForChain( - initialReceivingAddressP2PKH, 0, DerivePathType.bip44); - _currentReceivingAddressP2PKH = - Future(() => initialReceivingAddressP2PKH); - }, - ), - _generateAddressForChain(1, 0, DerivePathType.bip44).then( - (initialChangeAddressP2PKH) => _addToAddressesArrayForChain( - initialChangeAddressP2PKH, - 1, - DerivePathType.bip44, - ), - ), + _generateAddressForChain(0, 0, DerivePathType.bip44), + _generateAddressForChain(1, 0, DerivePathType.bip44), // P2SH - _generateAddressForChain(0, 0, DerivePathType.bip49).then( - (initialReceivingAddressP2SH) { - _addToAddressesArrayForChain( - initialReceivingAddressP2SH, 0, DerivePathType.bip49); - _currentReceivingAddressP2SH = - Future(() => initialReceivingAddressP2SH); - }, - ), - _generateAddressForChain(1, 0, DerivePathType.bip49).then( - (initialChangeAddressP2SH) => _addToAddressesArrayForChain( - initialChangeAddressP2SH, - 1, - DerivePathType.bip49, - ), - ), + _generateAddressForChain(0, 0, DerivePathType.bip49), + _generateAddressForChain(1, 0, DerivePathType.bip49), ]); - // // P2PKH - // _generateAddressForChain(0, 0, DerivePathType.bip44).then( - // (initialReceivingAddressP2PKH) { - // _addToAddressesArrayForChain( - // initialReceivingAddressP2PKH, 0, DerivePathType.bip44); - // this._currentReceivingAddressP2PKH = - // Future(() => initialReceivingAddressP2PKH); - // }, - // ); - // _generateAddressForChain(1, 0, DerivePathType.bip44) - // .then((initialChangeAddressP2PKH) => _addToAddressesArrayForChain( - // initialChangeAddressP2PKH, - // 1, - // DerivePathType.bip44, - // )); - // - // // P2SH - // _generateAddressForChain(0, 0, DerivePathType.bip49).then( - // (initialReceivingAddressP2SH) { - // _addToAddressesArrayForChain( - // initialReceivingAddressP2SH, 0, DerivePathType.bip49); - // this._currentReceivingAddressP2SH = - // Future(() => initialReceivingAddressP2SH); - // }, - // ); - // _generateAddressForChain(1, 0, DerivePathType.bip49) - // .then((initialChangeAddressP2SH) => _addToAddressesArrayForChain( - // initialChangeAddressP2SH, - // 1, - // DerivePathType.bip49, - // )); + await _isarInit(); + + await isar.writeTxn(() async { + await isar.addresses.putAll(initialAddresses); + }); Logging.instance.log("_generateNewWalletFinished", level: LogLevel.Info); } @@ -1669,7 +1505,7 @@ class BitcoinWallet extends CoinServiceAPI { /// Generates a new internal or external chain address for the wallet using a BIP84, BIP44, or BIP49 derivation path. /// [chain] - Use 0 for receiving (external), 1 for change (internal). Should not be any other value! /// [index] - This can be any integer >= 0 - Future _generateAddressForChain( + Future _generateAddressForChain( int chain, int index, DerivePathType derivePathType, @@ -1687,10 +1523,12 @@ class BitcoinWallet extends CoinServiceAPI { ); final data = PaymentData(pubkey: node.publicKey); String address; + isar_models.AddressType addrType; switch (derivePathType) { case DerivePathType.bip44: address = P2PKH(data: data, network: _network).data.address!; + addrType = isar_models.AddressType.p2pkh; break; case DerivePathType.bip49: address = P2SH( @@ -1699,9 +1537,11 @@ class BitcoinWallet extends CoinServiceAPI { network: _network) .data .address!; + addrType = isar_models.AddressType.p2sh; break; case DerivePathType.bip84: address = P2WPKH(network: _network, data: data).data.address!; + addrType = isar_models.AddressType.p2wpkh; break; } @@ -1714,98 +1554,47 @@ class BitcoinWallet extends CoinServiceAPI { derivePathType: derivePathType, ); - return address; - } - - /// Increases the index for either the internal or external chain, depending on [chain]. - /// [chain] - Use 0 for receiving (external), 1 for change (internal). Should not be any other value! - Future _incrementAddressIndexForChain( - int chain, DerivePathType derivePathType) async { - // Here we assume chain == 1 if it isn't 0 - String indexKey = chain == 0 ? "receivingIndex" : "changeIndex"; - switch (derivePathType) { - case DerivePathType.bip44: - indexKey += "P2PKH"; - break; - case DerivePathType.bip49: - indexKey += "P2SH"; - break; - case DerivePathType.bip84: - indexKey += "P2WPKH"; - break; - } - - final newIndex = - (DB.instance.get(boxName: walletId, key: indexKey)) + 1; - await DB.instance - .put(boxName: walletId, key: indexKey, value: newIndex); - } - - /// Adds [address] to the relevant chain's address array, which is determined by [chain]. - /// [address] - Expects a standard native segwit address - /// [chain] - Use 0 for receiving (external), 1 for change (internal). Should not be any other value! - Future _addToAddressesArrayForChain( - String address, int chain, DerivePathType derivePathType) async { - String chainArray = ''; - if (chain == 0) { - chainArray = 'receivingAddresses'; - } else { - chainArray = 'changeAddresses'; - } - switch (derivePathType) { - case DerivePathType.bip44: - chainArray += "P2PKH"; - break; - case DerivePathType.bip49: - chainArray += "P2SH"; - break; - case DerivePathType.bip84: - chainArray += "P2WPKH"; - break; - } - - final addressArray = - DB.instance.get(boxName: walletId, key: chainArray); - if (addressArray == null) { - Logging.instance.log( - 'Attempting to add the following to $chainArray array for chain $chain:${[ - address - ]}', - level: LogLevel.Info); - await DB.instance - .put(boxName: walletId, key: chainArray, value: [address]); - } else { - // Make a deep copy of the existing list - final List newArray = []; - addressArray - .forEach((dynamic _address) => newArray.add(_address as String)); - newArray.add(address); // Add the address passed into the method - await DB.instance - .put(boxName: walletId, key: chainArray, value: newArray); - } + return isar_models.Address() + ..derivationIndex = index + ..value = address + ..publicKey = node.publicKey + ..type = addrType + ..subType = chain == 0 + ? isar_models.AddressSubType.receiving + : isar_models.AddressSubType.change; } /// Returns the latest receiving/change (external/internal) address for the wallet depending on [chain] /// and /// [chain] - Use 0 for receiving (external), 1 for change (internal). Should not be any other value! Future _getCurrentAddressForChain( - int chain, DerivePathType derivePathType) async { - // Here, we assume that chain == 1 if it isn't 0 - String arrayKey = chain == 0 ? "receivingAddresses" : "changeAddresses"; + int chain, + DerivePathType derivePathType, + ) async { + final subType = chain == 0 // Here, we assume that chain == 1 if it isn't 0 + ? isar_models.AddressSubType.receiving + : isar_models.AddressSubType.change; + + isar_models.AddressType type; + isar_models.Address? address; switch (derivePathType) { case DerivePathType.bip44: - arrayKey += "P2PKH"; + type = isar_models.AddressType.p2pkh; break; case DerivePathType.bip49: - arrayKey += "P2SH"; + type = isar_models.AddressType.p2sh; break; case DerivePathType.bip84: - arrayKey += "P2WPKH"; + type = isar_models.AddressType.p2wpkh; break; } - final internalChainArray = - DB.instance.get(boxName: walletId, key: arrayKey); - return internalChainArray.last as String; + address = await isar.addresses + .filter() + .typeEqualTo(type) + .subTypeEqualTo(subType) + .sortByDerivationIndexDesc() + .findFirst(); + return address!.value; } String _buildDerivationStorageKey({ @@ -1910,8 +1699,45 @@ class BitcoinWallet extends CoinServiceAPI { await _secureStore.write(key: key, value: newReceiveDerivationsString); } - Future _fetchUtxoData() async { - final List allAddresses = await _fetchAllOwnAddresses(); + Future>> fastFetch(List allTxHashes) async { + List> allTransactions = []; + + const futureLimit = 30; + List>> transactionFutures = []; + int currentFutureCount = 0; + for (final txHash in allTxHashes) { + Future> transactionFuture = + cachedElectrumXClient.getTransaction( + txHash: txHash, + verbose: true, + coin: coin, + ); + transactionFutures.add(transactionFuture); + currentFutureCount++; + if (currentFutureCount > futureLimit) { + currentFutureCount = 0; + await Future.wait(transactionFutures); + for (final fTx in transactionFutures) { + final tx = await fTx; + + allTransactions.add(tx); + } + } + } + if (currentFutureCount != 0) { + currentFutureCount = 0; + await Future.wait(transactionFutures); + for (final fTx in transactionFutures) { + final tx = await fTx; + + allTransactions.add(tx); + } + } + return allTransactions; + } + + Future _updateUTXOs() async { + final allAddresses = await _fetchAllOwnAddresses(); try { final fetchedUtxoList = >>[]; @@ -1923,7 +1749,8 @@ class BitcoinWallet extends CoinServiceAPI { if (batches[batchNumber] == null) { batches[batchNumber] = {}; } - final scripthash = _convertToScriptHash(allAddresses[i], _network); + final scripthash = + AddressUtils.convertToScriptHash(allAddresses[i].value, _network); batches[batchNumber]!.addAll({ scripthash: [scripthash] }); @@ -1941,147 +1768,124 @@ class BitcoinWallet extends CoinServiceAPI { } } } - final priceData = - await _priceAPI.getPricesAnd24hChange(baseCurrency: _prefs.currency); - Decimal currentPrice = priceData[coin]?.item1 ?? Decimal.zero; - final List> outputArray = []; - int satoshiBalance = 0; + + final currentChainHeight = await chainHeight; + + final List outputArray = []; + int satoshiBalanceTotal = 0; int satoshiBalancePending = 0; + int satoshiBalanceSpendable = 0; + int satoshiBalanceBlocked = 0; for (int i = 0; i < fetchedUtxoList.length; i++) { for (int j = 0; j < fetchedUtxoList[i].length; j++) { - int value = fetchedUtxoList[i][j]["value"] as int; - satoshiBalance += value; - final txn = await cachedElectrumXClient.getTransaction( txHash: fetchedUtxoList[i][j]["tx_hash"] as String, verbose: true, coin: coin, ); - final Map utxo = {}; - final int confirmations = txn["confirmations"] as int? ?? 0; - final bool confirmed = confirmations >= MINIMUM_CONFIRMATIONS; - if (!confirmed) { - satoshiBalancePending += value; + final utxo = isar_models.UTXO(); + + utxo.txid = txn["txid"] as String; + utxo.vout = fetchedUtxoList[i][j]["tx_pos"] as int; + utxo.value = fetchedUtxoList[i][j]["value"] as int; + utxo.name = ""; + + // todo check here if we should mark as blocked + utxo.isBlocked = false; + utxo.blockedReason = null; + + utxo.isCoinbase = txn["is_coinbase"] as bool? ?? false; + utxo.blockHash = txn["blockhash"] as String?; + utxo.blockHeight = fetchedUtxoList[i][j]["height"] as int?; + utxo.blockTime = txn["blocktime"] as int?; + + satoshiBalanceTotal += utxo.value; + + if (utxo.isBlocked) { + satoshiBalanceBlocked += utxo.value; + } else { + if (utxo.isConfirmed(currentChainHeight, MINIMUM_CONFIRMATIONS)) { + satoshiBalanceSpendable += utxo.value; + } else { + satoshiBalancePending += utxo.value; + } } - utxo["txid"] = txn["txid"]; - utxo["vout"] = fetchedUtxoList[i][j]["tx_pos"]; - utxo["value"] = value; - - utxo["status"] = {}; - utxo["status"]["confirmed"] = confirmed; - utxo["status"]["confirmations"] = confirmations; - utxo["status"]["block_height"] = fetchedUtxoList[i][j]["height"]; - utxo["status"]["block_hash"] = txn["blockhash"]; - utxo["status"]["block_time"] = txn["blocktime"]; - - final fiatValue = ((Decimal.fromInt(value) * currentPrice) / - Decimal.fromInt(Constants.satsPerCoin(coin))) - .toDecimal(scaleOnInfinitePrecision: 2); - utxo["rawWorth"] = fiatValue; - utxo["fiatWorth"] = fiatValue.toString(); outputArray.add(utxo); } } - Decimal currencyBalanceRaw = - ((Decimal.fromInt(satoshiBalance) * currentPrice) / - Decimal.fromInt(Constants.satsPerCoin(coin))) - .toDecimal(scaleOnInfinitePrecision: 2); - - final Map result = { - "total_user_currency": currencyBalanceRaw.toString(), - "total_sats": satoshiBalance, - "total_btc": (Decimal.fromInt(satoshiBalance) / - Decimal.fromInt(Constants.satsPerCoin(coin))) - .toDecimal( - scaleOnInfinitePrecision: Constants.decimalPlacesForCoin(coin)) - .toString(), - "outputArray": outputArray, - "unconfirmed": satoshiBalancePending, - }; - - final dataModel = UtxoData.fromJson(result); - - final List allOutputs = dataModel.unspentOutputArray; Logging.instance - .log('Outputs fetched: $allOutputs', level: LogLevel.Info); - await _sortOutputs(allOutputs); - await DB.instance.put( - boxName: walletId, key: 'latest_utxo_model', value: dataModel); - await DB.instance.put( - boxName: walletId, - key: 'totalBalance', - value: dataModel.satoshiBalance); - return dataModel; + .log('Outputs fetched: $outputArray', level: LogLevel.Info); + + await isar.writeTxn(() async { + await isar.utxos.clear(); + await isar.utxos.putAll(outputArray); + }); + + // finally update balance + _balance = Balance( + coin: coin, + total: satoshiBalanceTotal, + spendable: satoshiBalanceSpendable, + blockedTotal: satoshiBalanceBlocked, + pendingSpendable: satoshiBalancePending, + ); } catch (e, s) { Logging.instance .log("Output fetch unsuccessful: $e\n$s", level: LogLevel.Error); - final latestTxModel = - DB.instance.get(boxName: walletId, key: 'latest_utxo_model') - as models.UtxoData?; - - if (latestTxModel == null) { - final emptyModel = { - "total_user_currency": "0.00", - "total_sats": 0, - "total_btc": "0", - "outputArray": [] - }; - return UtxoData.fromJson(emptyModel); - } else { - Logging.instance - .log("Old output model located", level: LogLevel.Warning); - return latestTxModel; - } } } - /// Takes in a list of UtxoObjects and adds a name (dependent on object index within list) - /// and checks for the txid associated with the utxo being blocked and marks it accordingly. - /// Now also checks for output labeling. - Future _sortOutputs(List utxos) async { - final blockedHashArray = - DB.instance.get(boxName: walletId, key: 'blocked_tx_hashes') - as List?; - final List lst = []; - if (blockedHashArray != null) { - for (var hash in blockedHashArray) { - lst.add(hash as String); - } - } - final labels = - DB.instance.get(boxName: walletId, key: 'labels') as Map? ?? - {}; + @override + Balance get balance => _balance!; + Balance? _balance; - outputsList = []; - - for (var i = 0; i < utxos.length; i++) { - if (labels[utxos[i].txid] != null) { - utxos[i].txName = labels[utxos[i].txid] as String? ?? ""; - } else { - utxos[i].txName = 'Output #$i'; - } - - if (utxos[i].status.confirmed == false) { - outputsList.add(utxos[i]); - } else { - if (lst.contains(utxos[i].txid)) { - utxos[i].blocked = true; - outputsList.add(utxos[i]); - } else if (!lst.contains(utxos[i].txid)) { - outputsList.add(utxos[i]); - } - } - } - } + // /// Takes in a list of UtxoObjects and adds a name (dependent on object index within list) + // /// and checks for the txid associated with the utxo being blocked and marks it accordingly. + // /// Now also checks for output labeling. + // Future _sortOutputs(List utxos) async { + // final blockedHashArray = + // DB.instance.get(boxName: walletId, key: 'blocked_tx_hashes') + // as List?; + // final List lst = []; + // if (blockedHashArray != null) { + // for (var hash in blockedHashArray) { + // lst.add(hash as String); + // } + // } + // final labels = + // DB.instance.get(boxName: walletId, key: 'labels') as Map? ?? + // {}; + // + // outputsList = []; + // + // for (var i = 0; i < utxos.length; i++) { + // if (labels[utxos[i].txid] != null) { + // utxos[i].txName = labels[utxos[i].txid] as String? ?? ""; + // } else { + // utxos[i].txName = 'Output #$i'; + // } + // + // if (utxos[i].status.confirmed == false) { + // outputsList.add(utxos[i]); + // } else { + // if (lst.contains(utxos[i].txid)) { + // utxos[i].blocked = true; + // outputsList.add(utxos[i]); + // } else if (!lst.contains(utxos[i].txid)) { + // outputsList.add(utxos[i]); + // } + // } + // } + // } Future getTxCount({required String address}) async { String? scripthash; try { - scripthash = _convertToScriptHash(address, _network); + scripthash = AddressUtils.convertToScriptHash(address, _network); final transactions = await electrumXClient.getHistory(scripthash: scripthash); return transactions.length; @@ -2099,7 +1903,9 @@ class BitcoinWallet extends CoinServiceAPI { try { final Map> args = {}; for (final entry in addresses.entries) { - args[entry.key] = [_convertToScriptHash(entry.value, _network)]; + args[entry.key] = [ + AddressUtils.convertToScriptHash(entry.value, _network) + ]; } final response = await electrumXClient.getBatchHistory(args: args); @@ -2116,111 +1922,65 @@ class BitcoinWallet extends CoinServiceAPI { } } - Future _checkReceivingAddressForTransactions( - DerivePathType derivePathType) async { + Future _checkReceivingAddressForTransactions() async { try { - final String currentExternalAddr = - await _getCurrentAddressForChain(0, derivePathType); - final int txCount = await getTxCount(address: currentExternalAddr); + final currentReceiving = await _currentReceivingAddress; + + final int txCount = await getTxCount(address: currentReceiving.value); Logging.instance.log( - 'Number of txs for current receiving address $currentExternalAddr: $txCount', + 'Number of txs for current receiving address $currentReceiving: $txCount', level: LogLevel.Info); if (txCount >= 1) { // First increment the receiving index - await _incrementAddressIndexForChain(0, derivePathType); - - // Check the new receiving index - String indexKey = "receivingIndex"; - switch (derivePathType) { - case DerivePathType.bip44: - indexKey += "P2PKH"; - break; - case DerivePathType.bip49: - indexKey += "P2SH"; - break; - case DerivePathType.bip84: - indexKey += "P2WPKH"; - break; - } - final newReceivingIndex = - DB.instance.get(boxName: walletId, key: indexKey) as int; + final newReceivingIndex = currentReceiving.derivationIndex + 1; // Use new index to derive a new receiving address final newReceivingAddress = await _generateAddressForChain( - 0, newReceivingIndex, derivePathType); + 0, newReceivingIndex, DerivePathType.bip84); - // Add that new receiving address to the array of receiving addresses - await _addToAddressesArrayForChain( - newReceivingAddress, 0, derivePathType); - - // Set the new receiving address that the service - - switch (derivePathType) { - case DerivePathType.bip44: - _currentReceivingAddressP2PKH = Future(() => newReceivingAddress); - break; - case DerivePathType.bip49: - _currentReceivingAddressP2SH = Future(() => newReceivingAddress); - break; - case DerivePathType.bip84: - _currentReceivingAddress = Future(() => newReceivingAddress); - break; - } + // Add that new receiving address + await isar.writeTxn(() async { + await isar.addresses.put(newReceivingAddress); + }); } } catch (e, s) { Logging.instance.log( - "Exception rethrown from _checkReceivingAddressForTransactions($derivePathType): $e\n$s", + "Exception rethrown from _checkReceivingAddressForTransactions(${DerivePathType.bip84}): $e\n$s", level: LogLevel.Error); rethrow; } } - Future _checkChangeAddressForTransactions( - DerivePathType derivePathType) async { + Future _checkChangeAddressForTransactions() async { try { - final String currentExternalAddr = - await _getCurrentAddressForChain(1, derivePathType); - final int txCount = await getTxCount(address: currentExternalAddr); + final currentChange = await _currentChangeAddress; + final int txCount = await getTxCount(address: currentChange.value); Logging.instance.log( - 'Number of txs for current change address $currentExternalAddr: $txCount', + 'Number of txs for current change address $currentChange: $txCount', level: LogLevel.Info); if (txCount >= 1) { // First increment the change index - await _incrementAddressIndexForChain(1, derivePathType); - - // Check the new change index - String indexKey = "changeIndex"; - switch (derivePathType) { - case DerivePathType.bip44: - indexKey += "P2PKH"; - break; - case DerivePathType.bip49: - indexKey += "P2SH"; - break; - case DerivePathType.bip84: - indexKey += "P2WPKH"; - break; - } - final newChangeIndex = - DB.instance.get(boxName: walletId, key: indexKey) as int; + final newChangeIndex = currentChange.derivationIndex + 1; // Use new index to derive a new change address - final newChangeAddress = - await _generateAddressForChain(1, newChangeIndex, derivePathType); + final newChangeAddress = await _generateAddressForChain( + 1, newChangeIndex, DerivePathType.bip84); - // Add that new receiving address to the array of change addresses - await _addToAddressesArrayForChain(newChangeAddress, 1, derivePathType); + // Add that new change address + await isar.writeTxn(() async { + await isar.addresses.put(newChangeAddress); + }); } } on SocketException catch (se, s) { Logging.instance.log( - "SocketException caught in _checkReceivingAddressForTransactions($derivePathType): $se\n$s", + "SocketException caught in _checkReceivingAddressForTransactions(${DerivePathType.bip84}): $se\n$s", level: LogLevel.Error); return; } catch (e, s) { Logging.instance.log( - "Exception rethrown from _checkReceivingAddressForTransactions($derivePathType): $e\n$s", + "Exception rethrown from _checkReceivingAddressForTransactions(${DerivePathType.bip84}): $e\n$s", level: LogLevel.Error); rethrow; } @@ -2228,9 +1988,9 @@ class BitcoinWallet extends CoinServiceAPI { Future _checkCurrentReceivingAddressesForTransactions() async { try { - for (final type in DerivePathType.values) { - await _checkReceivingAddressForTransactions(type); - } + // for (final type in DerivePathType.values) { + await _checkReceivingAddressForTransactions(); + // } } catch (e, s) { Logging.instance.log( "Exception rethrown from _checkCurrentReceivingAddressesForTransactions(): $e\n$s", @@ -2252,9 +2012,9 @@ class BitcoinWallet extends CoinServiceAPI { Future _checkCurrentChangeAddressesForTransactions() async { try { - for (final type in DerivePathType.values) { - await _checkChangeAddressForTransactions(type); - } + // for (final type in DerivePathType.values) { + await _checkChangeAddressForTransactions(); + // } } catch (e, s) { Logging.instance.log( "Exception rethrown from _checkCurrentChangeAddressesForTransactions(): $e\n$s", @@ -2274,28 +2034,6 @@ class BitcoinWallet extends CoinServiceAPI { } } - /// attempts to convert a string to a valid scripthash - /// - /// Returns the scripthash or throws an exception on invalid bitcoin address - String _convertToScriptHash(String bitcoinAddress, NetworkType network) { - try { - final output = Address.addressToOutputScript(bitcoinAddress, network); - final hash = sha256.convert(output.toList(growable: false)).toString(); - - final chars = hash.split(""); - final reversedPairs = []; - var i = chars.length - 1; - while (i > 0) { - reversedPairs.add(chars[i - 1]); - reversedPairs.add(chars[i]); - i -= 2; - } - return reversedPairs.join(""); - } catch (e) { - rethrow; - } - } - Future>> _fetchHistory( List allAddresses) async { try { @@ -2309,7 +2047,8 @@ class BitcoinWallet extends CoinServiceAPI { if (batches[batchNumber] == null) { batches[batchNumber] = {}; } - final scripthash = _convertToScriptHash(allAddresses[i], _network); + final scripthash = + AddressUtils.convertToScriptHash(allAddresses[i], _network); final id = Logger.isTestEnv ? "$i" : const Uuid().v1(); requestIdToAddressMap[id] = allAddresses[i]; batches[batchNumber]!.addAll({ @@ -2350,94 +2089,60 @@ class BitcoinWallet extends CoinServiceAPI { return false; } - Future>> fastFetch(List allTxHashes) async { - List> allTransactions = []; + Future _refreshTransactions() async { + final List allAddresses = + await _fetchAllOwnAddresses(); - const futureLimit = 30; - List>> transactionFutures = []; - int currentFutureCount = 0; - for (final txHash in allTxHashes) { - Future> transactionFuture = - cachedElectrumXClient.getTransaction( - txHash: txHash, - verbose: true, - coin: coin, - ); - transactionFutures.add(transactionFuture); - currentFutureCount++; - if (currentFutureCount > futureLimit) { - currentFutureCount = 0; - await Future.wait(transactionFutures); - for (final fTx in transactionFutures) { - final tx = await fTx; - - allTransactions.add(tx); - } - } - } - if (currentFutureCount != 0) { - currentFutureCount = 0; - await Future.wait(transactionFutures); - for (final fTx in transactionFutures) { - final tx = await fTx; - - allTransactions.add(tx); - } - } - return allTransactions; - } - - Future _fetchTransactionData() async { - final List allAddresses = await _fetchAllOwnAddresses(); - - final changeAddresses = DB.instance.get( - boxName: walletId, key: 'changeAddressesP2WPKH') as List; - final changeAddressesP2PKH = - DB.instance.get(boxName: walletId, key: 'changeAddressesP2PKH') - as List; - final changeAddressesP2SH = - DB.instance.get(boxName: walletId, key: 'changeAddressesP2SH') - as List; - - for (var i = 0; i < changeAddressesP2PKH.length; i++) { - changeAddresses.add(changeAddressesP2PKH[i] as String); - } - for (var i = 0; i < changeAddressesP2SH.length; i++) { - changeAddresses.add(changeAddressesP2SH[i] as String); - } + // final changeAddresses = DB.instance.get( + // boxName: walletId, key: 'changeAddressesP2WPKH') as List; + // final changeAddressesP2PKH = + // DB.instance.get(boxName: walletId, key: 'changeAddressesP2PKH') + // as List; + // final changeAddressesP2SH = + // DB.instance.get(boxName: walletId, key: 'changeAddressesP2SH') + // as List; + // + // for (var i = 0; i < changeAddressesP2PKH.length; i++) { + // changeAddresses.add(changeAddressesP2PKH[i] as String); + // } + // for (var i = 0; i < changeAddressesP2SH.length; i++) { + // changeAddresses.add(changeAddressesP2SH[i] as String); + // } final List> allTxHashes = - await _fetchHistory(allAddresses); + await _fetchHistory(allAddresses.map((e) => e.value).toList()); - final cachedTransactions = - DB.instance.get(boxName: walletId, key: 'latest_tx_model') - as TransactionData?; - int latestTxnBlockHeight = - DB.instance.get(boxName: walletId, key: "storedTxnDataHeight") - as int? ?? - 0; + // final cachedTransactions = + // DB.instance.get(boxName: walletId, key: 'latest_tx_model') + // as TransactionData?; + // int latestTxnBlockHeight = + // DB.instance.get(boxName: walletId, key: "storedTxnDataHeight") + // as int? ?? + // 0; - final unconfirmedCachedTransactions = - cachedTransactions?.getAllTransactions() ?? {}; - unconfirmedCachedTransactions - .removeWhere((key, value) => value.confirmedStatus); - - if (cachedTransactions != null) { - for (final tx in allTxHashes.toList(growable: false)) { - final txHeight = tx["height"] as int; - if (txHeight > 0 && - txHeight < latestTxnBlockHeight - MINIMUM_CONFIRMATIONS) { - if (unconfirmedCachedTransactions[tx["tx_hash"] as String] == null) { - allTxHashes.remove(tx); - } - } - } - } - - Set hashes = {}; - for (var element in allTxHashes) { - hashes.add(element['tx_hash'] as String); - } + // final unconfirmedCachedTransactions = + // cachedTransactions?.getAllTransactions() ?? {}; + // unconfirmedCachedTransactions + // .removeWhere((key, value) => value.confirmedStatus); + // + // if (cachedTransactions != null) { + // for (final tx in allTxHashes.toList(growable: false)) { + // final txHeight = tx["height"] as int; + // if (txHeight > 0 && + // txHeight < latestTxnBlockHeight - MINIMUM_CONFIRMATIONS) { + // if (unconfirmedCachedTransactions[tx["tx_hash"] as String] == null) { + // allTxHashes.remove(tx); + // } + // } + // } + // } + // + // Set hashes = {}; + // for (var element in allTxHashes) { + // hashes.add(element['tx_hash'] as String); + // } + List hashes = + allTxHashes.map((e) => e['tx_hash'] as String).toList(growable: false); await fastFetch(hashes.toList()); List> allTransactions = []; @@ -2448,8 +2153,6 @@ class BitcoinWallet extends CoinServiceAPI { coin: coin, ); - // Logging.instance.log("TRANSACTION: ${jsonEncode(tx)}"); - // TODO fix this for sent to self transactions? if (!_duplicateTxCheck(allTransactions, tx["txid"] as String)) { tx["address"] = txHash["address"]; tx["height"] = txHash["height"]; @@ -2457,16 +2160,11 @@ class BitcoinWallet extends CoinServiceAPI { } } - Logging.instance.log("addAddresses: $allAddresses", level: LogLevel.Info); - Logging.instance.log("allTxHashes: $allTxHashes", level: LogLevel.Info); + // Logging.instance.log("addAddresses: $allAddresses", level: LogLevel.Info); + // Logging.instance.log("allTxHashes: $allTxHashes", level: LogLevel.Info); - Logging.instance.log("allTransactions length: ${allTransactions.length}", - level: LogLevel.Info); - - final priceData = - await _priceAPI.getPricesAnd24hChange(baseCurrency: _prefs.currency); - Decimal currentPrice = priceData[coin]?.item1 ?? Decimal.zero; - final List> midSortedArray = []; + // Logging.instance.log("allTransactions length: ${allTransactions.length}", + // level: LogLevel.Info); Set vHashes = {}; for (final txObject in allTransactions) { @@ -2479,249 +2177,268 @@ class BitcoinWallet extends CoinServiceAPI { await fastFetch(vHashes.toList()); for (final txObject in allTransactions) { - List sendersArray = []; - List recipientsArray = []; + final txn = await parseTransaction( + txObject, + cachedElectrumXClient, + allAddresses, + coin, + MINIMUM_CONFIRMATIONS, + ); - // Usually only has value when txType = 'Send' - int inputAmtSentFromWallet = 0; - // Usually has value regardless of txType due to change addresses - int outputAmtAddressedToWallet = 0; - int fee = 0; + // final tx = await isar.transactions + // .filter() + // .txidMatches(midSortedTx.txid) + // .findFirst(); + // // we don't need to check this but it saves a write tx instead of overwriting the transaction in Isar + // if (tx == null) { + await isar.writeTxn(() async { + await isar.transactions.put(txn); + }); + // } - Map midSortedTx = {}; - - for (int i = 0; i < (txObject["vin"] as List).length; i++) { - final input = txObject["vin"]![i] as Map; - final prevTxid = input["txid"] as String; - final prevOut = input["vout"] as int; - - final tx = await _cachedElectrumXClient.getTransaction( - txHash: prevTxid, - coin: coin, - ); - - for (final out in tx["vout"] as List) { - if (prevOut == out["n"]) { - final address = out["scriptPubKey"]["address"] as String?; - if (address != null) { - sendersArray.add(address); - } - } - } - } - - Logging.instance.log("sendersArray: $sendersArray", level: LogLevel.Info); - - for (final output in txObject["vout"] as List) { - final address = output["scriptPubKey"]["address"] as String?; - if (address != null) { - recipientsArray.add(address); - } - } - - Logging.instance - .log("recipientsArray: $recipientsArray", level: LogLevel.Info); - - final foundInSenders = - allAddresses.any((element) => sendersArray.contains(element)); - Logging.instance - .log("foundInSenders: $foundInSenders", level: LogLevel.Info); - - // If txType = Sent, then calculate inputAmtSentFromWallet - if (foundInSenders) { - int totalInput = 0; - for (int i = 0; i < (txObject["vin"] as List).length; i++) { - final input = txObject["vin"]![i] as Map; - final prevTxid = input["txid"] as String; - final prevOut = input["vout"] as int; - final tx = await _cachedElectrumXClient.getTransaction( - txHash: prevTxid, - coin: coin, - ); - - for (final out in tx["vout"] as List) { - if (prevOut == out["n"]) { - inputAmtSentFromWallet += - (Decimal.parse(out["value"]!.toString()) * - Decimal.fromInt(Constants.satsPerCoin(coin))) - .toBigInt() - .toInt(); - } - } - } - totalInput = inputAmtSentFromWallet; - int totalOutput = 0; - - for (final output in txObject["vout"] as List) { - final String address = output["scriptPubKey"]!["address"] as String; - final value = output["value"]!; - final _value = (Decimal.parse(value.toString()) * - Decimal.fromInt(Constants.satsPerCoin(coin))) - .toBigInt() - .toInt(); - totalOutput += _value; - if (changeAddresses.contains(address)) { - inputAmtSentFromWallet -= _value; - } else { - // change address from 'sent from' to the 'sent to' address - txObject["address"] = address; - } - } - // calculate transaction fee - fee = totalInput - totalOutput; - // subtract fee from sent to calculate correct value of sent tx - inputAmtSentFromWallet -= fee; - } else { - // counters for fee calculation - int totalOut = 0; - int totalIn = 0; - - // add up received tx value - for (final output in txObject["vout"] as List) { - final address = output["scriptPubKey"]["address"]; - if (address != null) { - final value = (Decimal.parse(output["value"].toString()) * - Decimal.fromInt(Constants.satsPerCoin(coin))) - .toBigInt() - .toInt(); - totalOut += value; - if (allAddresses.contains(address)) { - outputAmtAddressedToWallet += value; - } - } - } - - // calculate fee for received tx - for (int i = 0; i < (txObject["vin"] as List).length; i++) { - final input = txObject["vin"][i] as Map; - final prevTxid = input["txid"] as String; - final prevOut = input["vout"] as int; - final tx = await _cachedElectrumXClient.getTransaction( - txHash: prevTxid, - coin: coin, - ); - - for (final out in tx["vout"] as List) { - if (prevOut == out["n"]) { - totalIn += (Decimal.parse(out["value"].toString()) * - Decimal.fromInt(Constants.satsPerCoin(coin))) - .toBigInt() - .toInt(); - } - } - } - fee = totalIn - totalOut; - } - - // create final tx map - midSortedTx["txid"] = txObject["txid"]; - midSortedTx["confirmed_status"] = (txObject["confirmations"] != null) && - (txObject["confirmations"] as int >= MINIMUM_CONFIRMATIONS); - midSortedTx["confirmations"] = txObject["confirmations"] ?? 0; - midSortedTx["timestamp"] = txObject["blocktime"] ?? - (DateTime.now().millisecondsSinceEpoch ~/ 1000); - - if (foundInSenders) { - midSortedTx["txType"] = "Sent"; - midSortedTx["amount"] = inputAmtSentFromWallet; - final String worthNow = - ((currentPrice * Decimal.fromInt(inputAmtSentFromWallet)) / - Decimal.fromInt(Constants.satsPerCoin(coin))) - .toDecimal(scaleOnInfinitePrecision: 2) - .toStringAsFixed(2); - midSortedTx["worthNow"] = worthNow; - midSortedTx["worthAtBlockTimestamp"] = worthNow; - } else { - midSortedTx["txType"] = "Received"; - midSortedTx["amount"] = outputAmtAddressedToWallet; - final worthNow = - ((currentPrice * Decimal.fromInt(outputAmtAddressedToWallet)) / - Decimal.fromInt(Constants.satsPerCoin(coin))) - .toDecimal(scaleOnInfinitePrecision: 2) - .toStringAsFixed(2); - midSortedTx["worthNow"] = worthNow; - } - midSortedTx["aliens"] = []; - midSortedTx["fees"] = fee; - midSortedTx["address"] = txObject["address"]; - midSortedTx["inputSize"] = txObject["vin"].length; - midSortedTx["outputSize"] = txObject["vout"].length; - midSortedTx["inputs"] = txObject["vin"]; - midSortedTx["outputs"] = txObject["vout"]; - - final int height = txObject["height"] as int; - midSortedTx["height"] = height; - - if (height >= latestTxnBlockHeight) { - latestTxnBlockHeight = height; - } - - midSortedArray.add(midSortedTx); + // List sendersArray = []; + // List recipientsArray = []; + // + // // Usually only has value when txType = 'Send' + // int inputAmtSentFromWallet = 0; + // // Usually has value regardless of txType due to change addresses + // int outputAmtAddressedToWallet = 0; + // int fee = 0; + // + // Map midSortedTx = {}; + // + // for (int i = 0; i < (txObject["vin"] as List).length; i++) { + // final input = txObject["vin"]![i] as Map; + // final prevTxid = input["txid"] as String; + // final prevOut = input["vout"] as int; + // + // final tx = await _cachedElectrumXClient.getTransaction( + // txHash: prevTxid, + // coin: coin, + // ); + // + // for (final out in tx["vout"] as List) { + // if (prevOut == out["n"]) { + // final address = out["scriptPubKey"]["address"] as String?; + // if (address != null) { + // sendersArray.add(address); + // } + // } + // } + // } + // + // Logging.instance.log("sendersArray: $sendersArray", level: LogLevel.Info); + // + // for (final output in txObject["vout"] as List) { + // final address = output["scriptPubKey"]["address"] as String?; + // if (address != null) { + // recipientsArray.add(address); + // } + // } + // + // Logging.instance + // .log("recipientsArray: $recipientsArray", level: LogLevel.Info); + // + // final foundInSenders = + // allAddresses.any((element) => sendersArray.contains(element)); + // Logging.instance + // .log("foundInSenders: $foundInSenders", level: LogLevel.Info); + // + // // If txType = Sent, then calculate inputAmtSentFromWallet + // if (foundInSenders) { + // int totalInput = 0; + // for (int i = 0; i < (txObject["vin"] as List).length; i++) { + // final input = txObject["vin"]![i] as Map; + // final prevTxid = input["txid"] as String; + // final prevOut = input["vout"] as int; + // final tx = await _cachedElectrumXClient.getTransaction( + // txHash: prevTxid, + // coin: coin, + // ); + // + // for (final out in tx["vout"] as List) { + // if (prevOut == out["n"]) { + // inputAmtSentFromWallet += + // (Decimal.parse(out["value"]!.toString()) * + // Decimal.fromInt(Constants.satsPerCoin(coin))) + // .toBigInt() + // .toInt(); + // } + // } + // } + // totalInput = inputAmtSentFromWallet; + // int totalOutput = 0; + // + // for (final output in txObject["vout"] as List) { + // final String address = output["scriptPubKey"]!["address"] as String; + // final value = output["value"]!; + // final _value = (Decimal.parse(value.toString()) * + // Decimal.fromInt(Constants.satsPerCoin(coin))) + // .toBigInt() + // .toInt(); + // totalOutput += _value; + // if (changeAddresses.contains(address)) { + // inputAmtSentFromWallet -= _value; + // } else { + // // change address from 'sent from' to the 'sent to' address + // txObject["address"] = address; + // } + // } + // // calculate transaction fee + // fee = totalInput - totalOutput; + // // subtract fee from sent to calculate correct value of sent tx + // inputAmtSentFromWallet -= fee; + // } else { + // // counters for fee calculation + // int totalOut = 0; + // int totalIn = 0; + // + // // add up received tx value + // for (final output in txObject["vout"] as List) { + // final address = output["scriptPubKey"]["address"]; + // if (address != null) { + // final value = (Decimal.parse(output["value"].toString()) * + // Decimal.fromInt(Constants.satsPerCoin(coin))) + // .toBigInt() + // .toInt(); + // totalOut += value; + // if (allAddresses.contains(address)) { + // outputAmtAddressedToWallet += value; + // } + // } + // } + // + // // calculate fee for received tx + // for (int i = 0; i < (txObject["vin"] as List).length; i++) { + // final input = txObject["vin"][i] as Map; + // final prevTxid = input["txid"] as String; + // final prevOut = input["vout"] as int; + // final tx = await _cachedElectrumXClient.getTransaction( + // txHash: prevTxid, + // coin: coin, + // ); + // + // for (final out in tx["vout"] as List) { + // if (prevOut == out["n"]) { + // totalIn += (Decimal.parse(out["value"].toString()) * + // Decimal.fromInt(Constants.satsPerCoin(coin))) + // .toBigInt() + // .toInt(); + // } + // } + // } + // fee = totalIn - totalOut; + // } + // + // // create final tx map + // midSortedTx["txid"] = txObject["txid"]; + // midSortedTx["confirmed_status"] = (txObject["confirmations"] != null) && + // (txObject["confirmations"] as int >= MINIMUM_CONFIRMATIONS); + // midSortedTx["confirmations"] = txObject["confirmations"] ?? 0; + // midSortedTx["timestamp"] = txObject["blocktime"] ?? + // (DateTime.now().millisecondsSinceEpoch ~/ 1000); + // + // if (foundInSenders) { + // midSortedTx["txType"] = "Sent"; + // midSortedTx["amount"] = inputAmtSentFromWallet; + // final String worthNow = + // ((currentPrice * Decimal.fromInt(inputAmtSentFromWallet)) / + // Decimal.fromInt(Constants.satsPerCoin(coin))) + // .toDecimal(scaleOnInfinitePrecision: 2) + // .toStringAsFixed(2); + // midSortedTx["worthNow"] = worthNow; + // midSortedTx["worthAtBlockTimestamp"] = worthNow; + // } else { + // midSortedTx["txType"] = "Received"; + // midSortedTx["amount"] = outputAmtAddressedToWallet; + // final worthNow = + // ((currentPrice * Decimal.fromInt(outputAmtAddressedToWallet)) / + // Decimal.fromInt(Constants.satsPerCoin(coin))) + // .toDecimal(scaleOnInfinitePrecision: 2) + // .toStringAsFixed(2); + // midSortedTx["worthNow"] = worthNow; + // } + // midSortedTx["aliens"] = []; + // midSortedTx["fees"] = fee; + // midSortedTx["address"] = txObject["address"]; + // midSortedTx["inputSize"] = txObject["vin"].length; + // midSortedTx["outputSize"] = txObject["vout"].length; + // midSortedTx["inputs"] = txObject["vin"]; + // midSortedTx["outputs"] = txObject["vout"]; + // + // final int height = txObject["height"] as int; + // midSortedTx["height"] = height; + // + // if (height >= latestTxnBlockHeight) { + // latestTxnBlockHeight = height; + // } + // + // midSortedArray.add(midSortedTx); } - // sort by date ---- //TODO not sure if needed - // shouldn't be any issues with a null timestamp but I got one at some point? - midSortedArray - .sort((a, b) => (b["timestamp"] as int) - (a["timestamp"] as int)); - // { - // final aT = a["timestamp"]; - // final bT = b["timestamp"]; + // // sort by date ---- //TODO not sure if needed + // // shouldn't be any issues with a null timestamp but I got one at some point? + // midSortedArray + // .sort((a, b) => (b["timestamp"] as int) - (a["timestamp"] as int)); + // // { + // // final aT = a["timestamp"]; + // // final bT = b["timestamp"]; + // // + // // if (aT == null && bT == null) { + // // return 0; + // // } else if (aT == null) { + // // return -1; + // // } else if (bT == null) { + // // return 1; + // // } else { + // // return bT - aT; + // // } + // // }); // - // if (aT == null && bT == null) { - // return 0; - // } else if (aT == null) { - // return -1; - // } else if (bT == null) { - // return 1; + // // buildDateTimeChunks + // final Map result = {"dateTimeChunks": []}; + // final dateArray = []; + // + // for (int i = 0; i < midSortedArray.length; i++) { + // final txObject = midSortedArray[i]; + // final date = extractDateFromTimestamp(txObject["timestamp"] as int); + // final txTimeArray = [txObject["timestamp"], date]; + // + // if (dateArray.contains(txTimeArray[1])) { + // result["dateTimeChunks"].forEach((dynamic chunk) { + // if (extractDateFromTimestamp(chunk["timestamp"] as int) == + // txTimeArray[1]) { + // if (chunk["transactions"] == null) { + // chunk["transactions"] = >[]; + // } + // chunk["transactions"].add(txObject); + // } + // }); // } else { - // return bT - aT; + // dateArray.add(txTimeArray[1]); + // final chunk = { + // "timestamp": txTimeArray[0], + // "transactions": [txObject], + // }; + // result["dateTimeChunks"].add(chunk); // } - // }); - - // buildDateTimeChunks - final Map result = {"dateTimeChunks": []}; - final dateArray = []; - - for (int i = 0; i < midSortedArray.length; i++) { - final txObject = midSortedArray[i]; - final date = extractDateFromTimestamp(txObject["timestamp"] as int); - final txTimeArray = [txObject["timestamp"], date]; - - if (dateArray.contains(txTimeArray[1])) { - result["dateTimeChunks"].forEach((dynamic chunk) { - if (extractDateFromTimestamp(chunk["timestamp"] as int) == - txTimeArray[1]) { - if (chunk["transactions"] == null) { - chunk["transactions"] = >[]; - } - chunk["transactions"].add(txObject); - } - }); - } else { - dateArray.add(txTimeArray[1]); - final chunk = { - "timestamp": txTimeArray[0], - "transactions": [txObject], - }; - result["dateTimeChunks"].add(chunk); - } - } - - final transactionsMap = cachedTransactions?.getAllTransactions() ?? {}; - transactionsMap - .addAll(TransactionData.fromJson(result).getAllTransactions()); - - final txModel = TransactionData.fromMap(transactionsMap); - - await DB.instance.put( - boxName: walletId, - key: 'storedTxnDataHeight', - value: latestTxnBlockHeight); - await DB.instance.put( - boxName: walletId, key: 'latest_tx_model', value: txModel); - - cachedTxData = txModel; - return txModel; + // } + // + // final transactionsMap = cachedTransactions?.getAllTransactions() ?? {}; + // transactionsMap + // .addAll(TransactionData.fromJson(result).getAllTransactions()); + // + // final txModel = TransactionData.fromMap(transactionsMap); + // + // await DB.instance.put( + // boxName: walletId, + // key: 'storedTxnDataHeight', + // value: latestTxnBlockHeight); + // await DB.instance.put( + // boxName: walletId, key: 'latest_tx_model', value: txModel); + // + // cachedTxData = txModel; + // return txModel; } int estimateTxFee({required int vSize, required int feeRatePerKB}) { @@ -2738,26 +2455,28 @@ class BitcoinWallet extends CoinServiceAPI { String _recipientAddress, bool isSendAll, { int additionalOutputs = 0, - List? utxos, + List? utxos, }) async { Logging.instance .log("Starting coinSelection ----------", level: LogLevel.Info); - final List availableOutputs = utxos ?? outputsList; - final List spendableOutputs = []; + final List availableOutputs = utxos ?? await this.utxos; + final currentChainHeight = await chainHeight; + final List spendableOutputs = []; int spendableSatoshiValue = 0; // Build list of spendable outputs and totaling their satoshi amount for (var i = 0; i < availableOutputs.length; i++) { - if (availableOutputs[i].blocked == false && - availableOutputs[i].status.confirmed == true) { + if (availableOutputs[i].isBlocked == false && + availableOutputs[i] + .isConfirmed(currentChainHeight, MINIMUM_CONFIRMATIONS) == + true) { spendableOutputs.add(availableOutputs[i]); spendableSatoshiValue += availableOutputs[i].value; } } // sort spendable by age (oldest first) - spendableOutputs.sort( - (a, b) => b.status.confirmations.compareTo(a.status.confirmations)); + spendableOutputs.sort((a, b) => b.blockTime!.compareTo(a.blockTime!)); Logging.instance.log("spendableOutputs.length: ${spendableOutputs.length}", level: LogLevel.Info); @@ -2784,7 +2503,7 @@ class BitcoinWallet extends CoinServiceAPI { // Possible situation right here int satoshisBeingUsed = 0; int inputsBeingConsumed = 0; - List utxoObjectsToUse = []; + List utxoObjectsToUse = []; for (var i = 0; satoshisBeingUsed < satoshiAmountToSend && i < spendableOutputs.length; @@ -2902,7 +2621,7 @@ class BitcoinWallet extends CoinServiceAPI { satoshisBeingUsed - satoshiAmountToSend - changeOutputSize == feeForTwoOutputs) { // generate new change address if current change address has been used - await _checkChangeAddressForTransactions(DerivePathType.bip84); + await _checkChangeAddressForTransactions(); final String newChangeAddress = await _getCurrentAddressForChain(1, DerivePathType.bip84); @@ -3072,7 +2791,7 @@ class BitcoinWallet extends CoinServiceAPI { } Future> fetchBuildTxData( - List utxosToUse, + List utxosToUse, ) async { // return data Map results = {}; @@ -3313,7 +3032,7 @@ class BitcoinWallet extends CoinServiceAPI { /// Builds and signs a transaction Future> buildTransaction({ - required List utxosToUse, + required List utxosToUse, required Map utxoSigningData, required List recipients, required List satoshiAmounts, @@ -3764,22 +3483,23 @@ class BitcoinWallet extends CoinServiceAPI { @override Future estimateFeeFor(int satoshiAmount, int feeRate) async { - final available = - Format.decimalAmountToSatoshis(await availableBalance, coin); + final available = balance.spendable; if (available == satoshiAmount) { - return satoshiAmount - sweepAllEstimate(feeRate); + return satoshiAmount - (await sweepAllEstimate(feeRate)); } else if (satoshiAmount <= 0 || satoshiAmount > available) { return roughFeeEstimate(1, 2, feeRate); } int runningBalance = 0; int inputCount = 0; - for (final output in outputsList) { - runningBalance += output.value; - inputCount++; - if (runningBalance > satoshiAmount) { - break; + for (final output in (await utxos)) { + if (!output.isBlocked) { + runningBalance += output.value; + inputCount++; + if (runningBalance > satoshiAmount) { + break; + } } } @@ -3810,11 +3530,12 @@ class BitcoinWallet extends CoinServiceAPI { (feeRatePerKB / 1000).ceil(); } - int sweepAllEstimate(int feeRate) { + Future sweepAllEstimate(int feeRate) async { int available = 0; int inputCount = 0; - for (final output in outputsList) { - if (output.status.confirmed) { + for (final output in (await utxos)) { + if (!output.isBlocked && + output.isConfirmed(storedChainHeight, MINIMUM_CONFIRMATIONS)) { available += output.value; inputCount++; } @@ -3829,23 +3550,18 @@ class BitcoinWallet extends CoinServiceAPI { @override Future generateNewAddress() async { try { - await _incrementAddressIndexForChain( - 0, DerivePathType.bip84); // First increment the receiving index - final newReceivingIndex = DB.instance.get( - boxName: walletId, - key: 'receivingIndexP2WPKH') as int; // Check the new receiving index + final currentReceiving = await _currentReceivingAddress; + + final newReceivingIndex = currentReceiving.derivationIndex + 1; + + // Use new index to derive a new receiving address final newReceivingAddress = await _generateAddressForChain( - 0, - newReceivingIndex, - DerivePathType - .bip84); // Use new index to derive a new receiving address - await _addToAddressesArrayForChain( - newReceivingAddress, - 0, - DerivePathType - .bip84); // Add that new receiving address to the array of receiving addresses - _currentReceivingAddress = Future(() => - newReceivingAddress); // Set the new receiving address that the service + 0, newReceivingIndex, DerivePathType.bip84); + + // Add that new receiving address + await isar.writeTxn(() async { + await isar.addresses.put(newReceivingAddress); + }); return true; } catch (e, s) {