mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2025-01-23 11:15:33 +00:00
seed generation fixes
This commit is contained in:
fosse
parent
6688682096
commit
32dd14a53e
4 changed files with 125 additions and 114 deletions
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@ -23,6 +23,10 @@ class NanoUtil {
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NanoAccountType.NANO, privateKeyToPublic(seedToPrivate(seed, index)));
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}
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static String seedToMnemonic(String seed) {
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return NanoMnemomics.seedToMnemonic(seed).join(" ");
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}
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// static String createPublicKey(String privateKey) {
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// return NanoHelpers.byteToHex(Ed25519Blake2b.getPubkey(NanoHelpers.hexToBytes(privateKey))!);
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// }
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@ -207,5 +211,4 @@ class NanoUtil {
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final Decimal rawDecimal = Decimal.parse(rawPerCur.toString());
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return (asDecimal * rawDecimal).toString();
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}
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}
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@ -59,9 +59,10 @@ abstract class NanoWalletBase
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final String _password;
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final DerivationType _derivationType;
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late final String _privateKey;
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late final String _publicAddress;
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late final String _seedKey;
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String? _privateKey;
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String? _publicAddress;
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String? _seedKey;
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String? _representativeAddress;
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Timer? _receiveTimer;
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@ -82,11 +83,10 @@ abstract class NanoWalletBase
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// initialize the different forms of private / public key we'll need:
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Future<void> init() async {
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final String type = (_derivationType == DerivationType.nano) ? "standard" : "hd";
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_seedKey = bip39.mnemonicToEntropy(_mnemonic).toUpperCase();
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_privateKey = await NanoUtil.uniSeedToPrivate(_seedKey, 0, type);
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_publicAddress = await NanoUtil.uniSeedToAddress(_seedKey, 0, type);
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this.walletInfo.address = _publicAddress;
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_privateKey = await NanoUtil.uniSeedToPrivate(_seedKey!, 0, type);
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_publicAddress = await NanoUtil.uniSeedToAddress(_seedKey!, 0, type);
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this.walletInfo.address = _publicAddress!;
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await walletAddresses.init();
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await transactionHistory.init();
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@ -158,7 +158,7 @@ abstract class NanoWalletBase
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final block = await _client.constructSendBlock(
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amountRaw: amt.toString(),
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destinationAddress: txOut.address,
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privateKey: _privateKey,
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privateKey: _privateKey!,
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balanceAfterTx: runningBalance,
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previousHash: previousHash,
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);
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@ -195,8 +195,8 @@ abstract class NanoWalletBase
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Future<void> _receiveAll() async {
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await _updateBalance();
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int blocksReceived = await this._client.confirmAllReceivable(
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destinationAddress: _publicAddress,
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privateKey: _privateKey,
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destinationAddress: _publicAddress!,
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privateKey: _privateKey!,
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);
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if (blocksReceived > 0) {
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@ -224,7 +224,7 @@ abstract class NanoWalletBase
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@override
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Future<Map<String, NanoTransactionInfo>> fetchTransactions() async {
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String address = _publicAddress;
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String address = _publicAddress!;
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final transactions = await _client.fetchTransactions(address);
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@ -249,7 +249,7 @@ abstract class NanoWalletBase
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@override
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NanoWalletKeys get keys {
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return NanoWalletKeys(seedKey: _seedKey);
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return NanoWalletKeys(seedKey: _seedKey!);
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}
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@override
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@ -269,7 +269,7 @@ abstract class NanoWalletBase
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@override
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String get seed => _mnemonic;
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String get representative => _representativeAddress ?? "";
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@action
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@ -303,7 +303,8 @@ abstract class NanoWalletBase
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String toJSON() => json.encode({
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'seedKey': _seedKey,
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'mnemonic': _mnemonic,
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// 'balance': balance[currency]!.toJSON(),
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'currentBalance': balance[currency]?.currentBalance.toString() ?? "0",
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'receivableBalance': balance[currency]?.receivableBalance.toString() ?? "0",
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'derivationType': _derivationType.toString()
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});
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@ -314,11 +315,12 @@ abstract class NanoWalletBase
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}) async {
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final path = await pathForWallet(name: name, type: walletInfo.type);
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final jsonSource = await read(path: path, password: password);
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final data = json.decode(jsonSource) as Map;
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final mnemonic = data['mnemonic'] as String;
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final balance = NanoBalance.fromString(
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formattedCurrentBalance: data['balance'] as String? ?? "0",
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formattedReceivableBalance: "0");
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formattedCurrentBalance: data['currentBalance'] as String? ?? "0",
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formattedReceivableBalance: data['receivableBalance'] as String? ?? "0");
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DerivationType derivationType = DerivationType.bip39;
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if (data['derivationType'] == "DerivationType.nano") {
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@ -336,16 +338,17 @@ abstract class NanoWalletBase
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mnemonic: mnemonic,
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initialBalance: balance,
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);
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// init() should always be run after this!
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}
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Future<void> _updateBalance() async {
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balance[currency] = await _client.getBalance(_publicAddress);
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balance[currency] = await _client.getBalance(_publicAddress!);
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await save();
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}
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Future<void> _updateRep() async {
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try {
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final accountInfo = await _client.getAccountInfo(_publicAddress);
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final accountInfo = await _client.getAccountInfo(_publicAddress!);
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_representativeAddress = accountInfo["representative"] as String;
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} catch (e) {
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throw Exception("Failed to get representative address $e");
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@ -355,9 +358,9 @@ abstract class NanoWalletBase
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Future<void> changeRep(String address) async {
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try {
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final String hash = await _client.changeRep(
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privateKey: _privateKey,
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privateKey: _privateKey!,
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repAddress: address,
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ourAddress: _publicAddress,
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ourAddress: _publicAddress!,
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);
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if (hash.isNotEmpty) {
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_representativeAddress = address;
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@ -9,12 +9,13 @@ import 'package:cw_core/wallet_service.dart';
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import 'package:cw_core/wallet_type.dart';
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import 'package:cw_nano/nano_balance.dart';
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import 'package:cw_nano/nano_client.dart';
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import 'package:cw_nano/nano_mnemonic.dart';
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import 'package:cw_nano/nano_mnemonic.dart' as nm;
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import 'package:cw_nano/nano_util.dart';
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import 'package:cw_nano/nano_wallet.dart';
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import 'package:cw_nano/nano_wallet_info.dart';
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import 'package:hive/hive.dart';
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import 'package:bip39/bip39.dart' as bip39;
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import 'package:nanodart/nanodart.dart';
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class NanoNewWalletCredentials extends WalletCredentials {
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NanoNewWalletCredentials({required String name, String? password})
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@ -65,10 +66,18 @@ class NanoWalletService extends WalletService<NanoNewWalletCredentials,
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@override
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Future<WalletBase> create(NanoNewWalletCredentials credentials) async {
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final mnemonic = bip39.generateMnemonic();
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// nano standard:
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DerivationType derivationType = DerivationType.nano;
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String seedKey = NanoSeeds.generateSeed();
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String mnemonic = NanoUtil.seedToMnemonic(seedKey);
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// bip39:
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// derivationType derivationType = DerivationType.bip39;
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// String mnemonic = bip39.generateMnemonic();
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final nanoWalletInfo = NanoWalletInfo(
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walletInfo: credentials.walletInfo!,
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derivationType: DerivationType.nano,
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derivationType: derivationType,
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);
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final wallet = NanoWallet(
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@ -76,6 +85,7 @@ class NanoWalletService extends WalletService<NanoNewWalletCredentials,
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mnemonic: mnemonic,
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password: credentials.password!,
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);
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wallet.init();
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return wallet;
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}
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@ -178,11 +188,11 @@ class NanoWalletService extends WalletService<NanoNewWalletCredentials,
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@override
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Future<NanoWallet> restoreFromSeed(NanoRestoreWalletFromSeedCredentials credentials) async {
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if (!bip39.validateMnemonic(credentials.mnemonic)) {
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throw NanoMnemonicIsIncorrectException();
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throw nm.NanoMnemonicIsIncorrectException();
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}
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if (!NanoMnemomics.validateMnemonic(credentials.mnemonic.split(' '))) {
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throw NanoMnemonicIsIncorrectException();
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throw nm.NanoMnemonicIsIncorrectException();
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}
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DerivationType derivationType = credentials.derivationType ??
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@ -44,42 +44,48 @@ part 'exchange_view_model.g.dart';
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class ExchangeViewModel = ExchangeViewModelBase with _$ExchangeViewModel;
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abstract class ExchangeViewModelBase with Store {
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ExchangeViewModelBase(this.wallet, this.trades, this._exchangeTemplateStore,
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this.tradesStore, this._settingsStore, this.sharedPreferences)
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: _cryptoNumberFormat = NumberFormat(),
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isFixedRateMode = false,
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isReceiveAmountEntered = false,
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depositAmount = '',
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receiveAmount = '',
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receiveAddress = '',
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depositAddress = '',
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isDepositAddressEnabled = false,
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isReceiveAddressEnabled = false,
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isReceiveAmountEditable = false,
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_useTorOnly = false,
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receiveCurrencies = <CryptoCurrency>[],
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depositCurrencies = <CryptoCurrency>[],
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limits = Limits(min: 0, max: 0),
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tradeState = ExchangeTradeStateInitial(),
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limitsState = LimitsInitialState(),
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receiveCurrency = wallet.currency,
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depositCurrency = wallet.currency,
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providerList = [],
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selectedProviders = ObservableList<ExchangeProvider>() {
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ExchangeViewModelBase(this.wallet, this.trades, this._exchangeTemplateStore, this.tradesStore,
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this._settingsStore, this.sharedPreferences)
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: _cryptoNumberFormat = NumberFormat(),
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isFixedRateMode = false,
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isReceiveAmountEntered = false,
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depositAmount = '',
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receiveAmount = '',
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receiveAddress = '',
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depositAddress = '',
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isDepositAddressEnabled = false,
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isReceiveAddressEnabled = false,
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isReceiveAmountEditable = false,
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_useTorOnly = false,
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receiveCurrencies = <CryptoCurrency>[],
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depositCurrencies = <CryptoCurrency>[],
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limits = Limits(min: 0, max: 0),
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tradeState = ExchangeTradeStateInitial(),
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limitsState = LimitsInitialState(),
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receiveCurrency = wallet.currency,
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depositCurrency = wallet.currency,
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providerList = [],
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selectedProviders = ObservableList<ExchangeProvider>() {
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_useTorOnly = _settingsStore.exchangeStatus == ExchangeApiMode.torOnly;
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_setProviders();
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const excludeDepositCurrencies = [CryptoCurrency.btt, CryptoCurrency.nano];
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const excludeReceiveCurrencies = [CryptoCurrency.xlm, CryptoCurrency.xrp,
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CryptoCurrency.bnb, CryptoCurrency.btt, CryptoCurrency.nano];
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const excludeReceiveCurrencies = [
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CryptoCurrency.xlm,
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CryptoCurrency.xrp,
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CryptoCurrency.bnb,
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CryptoCurrency.btt,
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CryptoCurrency.nano
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];
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_initialPairBasedOnWallet();
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final Map<String, dynamic> exchangeProvidersSelection = json
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.decode(sharedPreferences.getString(PreferencesKey.exchangeProvidersSelection) ?? "{}") as Map<String, dynamic>;
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final Map<String, dynamic> exchangeProvidersSelection =
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json.decode(sharedPreferences.getString(PreferencesKey.exchangeProvidersSelection) ?? "{}")
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as Map<String, dynamic>;
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/// if the provider is not in the user settings (user's first time or newly added provider)
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/// then use its default value decided by us
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selectedProviders = ObservableList.of(providersForCurrentPair().where(
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(element) => exchangeProvidersSelection[element.title] == null
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selectedProviders = ObservableList.of(providersForCurrentPair()
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.where((element) => exchangeProvidersSelection[element.title] == null
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? element.isEnabled
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: (exchangeProvidersSelection[element.title] as bool))
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.toList());
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@ -94,33 +100,29 @@ abstract class ExchangeViewModelBase with Store {
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depositAmount = '';
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receiveAmount = '';
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receiveAddress = '';
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depositAddress = depositCurrency == wallet.currency
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? wallet.walletAddresses.address : '';
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depositAddress = depositCurrency == wallet.currency ? wallet.walletAddresses.address : '';
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provider = providersForCurrentPair().first;
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final initialProvider = provider;
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provider!.checkIsAvailable().then((bool isAvailable) {
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if (!isAvailable && provider == initialProvider) {
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provider = providerList.firstWhere(
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(provider) => provider is ChangeNowExchangeProvider,
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provider = providerList.firstWhere((provider) => provider is ChangeNowExchangeProvider,
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orElse: () => providerList.last);
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_onPairChange();
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}
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});
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receiveCurrencies = CryptoCurrency.all
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.where((cryptoCurrency) => !excludeReceiveCurrencies.contains(cryptoCurrency))
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.toList();
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.where((cryptoCurrency) => !excludeReceiveCurrencies.contains(cryptoCurrency))
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.toList();
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depositCurrencies = CryptoCurrency.all
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.where((cryptoCurrency) => !excludeDepositCurrencies.contains(cryptoCurrency))
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.toList();
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.where((cryptoCurrency) => !excludeDepositCurrencies.contains(cryptoCurrency))
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.toList();
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_defineIsReceiveAmountEditable();
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loadLimits();
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reaction(
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(_) => isFixedRateMode,
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(Object _) {
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loadLimits();
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_bestRate = 0;
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_calculateBestRate();
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});
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reaction((_) => isFixedRateMode, (Object _) {
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loadLimits();
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_bestRate = 0;
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_calculateBestRate();
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});
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}
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bool _useTorOnly;
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final WalletBase wallet;
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@ -148,7 +150,7 @@ abstract class ExchangeViewModelBase with Store {
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/// initialize with descending comparator
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/// since we want largest rate first
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final SplayTreeMap<double, ExchangeProvider> _sortedAvailableProviders =
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SplayTreeMap<double, ExchangeProvider>((double a, double b) => b.compareTo(a));
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SplayTreeMap<double, ExchangeProvider>((double a, double b) => b.compareTo(a));
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final List<ExchangeProvider> _tradeAvailableProviders = [];
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@ -204,9 +206,7 @@ abstract class ExchangeViewModelBase with Store {
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SyncStatus get status => wallet.syncStatus;
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@computed
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ObservableList<ExchangeTemplate> get templates =>
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_exchangeTemplateStore.templates;
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ObservableList<ExchangeTemplate> get templates => _exchangeTemplateStore.templates;
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@computed
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TransactionPriority get transactionPriority {
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@ -219,13 +219,13 @@ abstract class ExchangeViewModelBase with Store {
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return priority;
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}
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bool get hasAllAmount =>
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(wallet.type == WalletType.bitcoin || wallet.type == WalletType.litecoin) && depositCurrency == wallet.currency;
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(wallet.type == WalletType.bitcoin || wallet.type == WalletType.litecoin) &&
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depositCurrency == wallet.currency;
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bool get isMoneroWallet => wallet.type == WalletType.monero;
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bool get isMoneroWallet => wallet.type == WalletType.monero;
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bool get isLowFee {
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bool get isLowFee {
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switch (wallet.type) {
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case WalletType.monero:
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case WalletType.haven:
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@ -340,20 +340,19 @@ abstract class ExchangeViewModelBase with Store {
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final amount = double.tryParse(isFixedRateMode ? receiveAmount : depositAmount) ?? 1;
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final _providers = _tradeAvailableProviders
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.where((element) => !isFixedRateMode || element.supportsFixedRate).toList();
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.where((element) => !isFixedRateMode || element.supportsFixedRate)
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.toList();
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final result = await Future.wait<double>(
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_providers.map((element) => element.fetchRate(
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from: depositCurrency,
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to: receiveCurrency,
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amount: amount,
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isFixedRateMode: isFixedRateMode,
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isReceiveAmount: isFixedRateMode))
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);
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final result = await Future.wait<double>(_providers.map((element) => element.fetchRate(
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from: depositCurrency,
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to: receiveCurrency,
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amount: amount,
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isFixedRateMode: isFixedRateMode,
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isReceiveAmount: isFixedRateMode)));
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_sortedAvailableProviders.clear();
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for (int i=0;i<result.length;i++) {
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for (int i = 0; i < result.length; i++) {
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if (result[i] != 0) {
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/// add this provider as its valid for this trade
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try {
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@ -377,12 +376,8 @@ abstract class ExchangeViewModelBase with Store {
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limitsState = LimitsIsLoading();
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final from = isFixedRateMode
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? receiveCurrency
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: depositCurrency;
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final to = isFixedRateMode
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? depositCurrency
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: receiveCurrency;
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final from = isFixedRateMode ? receiveCurrency : depositCurrency;
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final to = isFixedRateMode ? depositCurrency : receiveCurrency;
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double? lowestMin = double.maxFinite;
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double? highestMax = 0.0;
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@ -395,10 +390,8 @@ abstract class ExchangeViewModelBase with Store {
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}
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try {
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final tempLimits = await provider.fetchLimits(
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from: from,
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to: to,
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isFixedRateMode: isFixedRateMode);
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final tempLimits =
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await provider.fetchLimits(from: from, to: to, isFixedRateMode: isFixedRateMode);
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if (lowestMin != null && (tempLimits.min ?? -1) < lowestMin) {
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lowestMin = tempLimits.min;
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@ -445,7 +438,7 @@ abstract class ExchangeViewModelBase with Store {
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settleMethod: receiveCurrency,
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depositAmount: isFixedRateMode
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? receiveAmount.replaceAll(',', '.')
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: depositAmount.replaceAll(',', '.'),
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: depositAmount.replaceAll(',', '.'),
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settleAddress: receiveAddress,
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refundAddress: depositAddress,
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);
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|
|
@ -519,12 +512,13 @@ abstract class ExchangeViewModelBase with Store {
|
|||
} else {
|
||||
try {
|
||||
tradeState = TradeIsCreating();
|
||||
final trade = await provider.createTrade(
|
||||
request: request!, isFixedRateMode: isFixedRateMode);
|
||||
final trade =
|
||||
await provider.createTrade(request: request!, isFixedRateMode: isFixedRateMode);
|
||||
trade.walletId = wallet.id;
|
||||
tradesStore.setTrade(trade);
|
||||
await trades.add(trade);
|
||||
tradeState = TradeIsCreatedSuccessfully(trade: trade);
|
||||
|
||||
/// return after the first successful trade
|
||||
return;
|
||||
} catch (e) {
|
||||
|
|
@ -554,10 +548,8 @@ abstract class ExchangeViewModelBase with Store {
|
|||
isReceiveAmountEntered = false;
|
||||
depositAmount = '';
|
||||
receiveAmount = '';
|
||||
depositAddress = depositCurrency == wallet.currency
|
||||
? wallet.walletAddresses.address : '';
|
||||
receiveAddress = receiveCurrency == wallet.currency
|
||||
? wallet.walletAddresses.address : '';
|
||||
depositAddress = depositCurrency == wallet.currency ? wallet.walletAddresses.address : '';
|
||||
receiveAddress = receiveCurrency == wallet.currency ? wallet.walletAddresses.address : '';
|
||||
isDepositAddressEnabled = !(depositCurrency == wallet.currency);
|
||||
isReceiveAddressEnabled = !(receiveCurrency == wallet.currency);
|
||||
isFixedRateMode = false;
|
||||
|
|
@ -611,10 +603,8 @@ abstract class ExchangeViewModelBase with Store {
|
|||
List<ExchangeProvider> _providersForPair(
|
||||
{required CryptoCurrency from, required CryptoCurrency to}) {
|
||||
final providers = providerList
|
||||
.where((provider) => provider.pairList
|
||||
.where((pair) =>
|
||||
pair.from == from && pair.to == to)
|
||||
.isNotEmpty)
|
||||
.where((provider) =>
|
||||
provider.pairList.where((pair) => pair.from == from && pair.to == to).isNotEmpty)
|
||||
.toList();
|
||||
|
||||
return providers;
|
||||
|
|
@ -651,6 +641,10 @@ abstract class ExchangeViewModelBase with Store {
|
|||
depositCurrency = CryptoCurrency.eth;
|
||||
receiveCurrency = CryptoCurrency.xmr;
|
||||
break;
|
||||
case WalletType.nano:
|
||||
depositCurrency = CryptoCurrency.nano;
|
||||
receiveCurrency = CryptoCurrency.xmr;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
|
@ -694,8 +688,9 @@ abstract class ExchangeViewModelBase with Store {
|
|||
_bestRate = 0;
|
||||
_calculateBestRate();
|
||||
|
||||
final Map<String, dynamic> exchangeProvidersSelection = json
|
||||
.decode(sharedPreferences.getString(PreferencesKey.exchangeProvidersSelection) ?? "{}") as Map<String, dynamic>;
|
||||
final Map<String, dynamic> exchangeProvidersSelection =
|
||||
json.decode(sharedPreferences.getString(PreferencesKey.exchangeProvidersSelection) ?? "{}")
|
||||
as Map<String, dynamic>;
|
||||
|
||||
for (var provider in providerList) {
|
||||
exchangeProvidersSelection[provider.title] = selectedProviders.contains(provider);
|
||||
|
|
@ -709,15 +704,15 @@ abstract class ExchangeViewModelBase with Store {
|
|||
|
||||
bool get isAvailableInSelected {
|
||||
final providersForPair = providersForCurrentPair();
|
||||
return selectedProviders.any((element) => element.isAvailable && providersForPair.contains(element));
|
||||
return selectedProviders
|
||||
.any((element) => element.isAvailable && providersForPair.contains(element));
|
||||
}
|
||||
|
||||
void _setAvailableProviders() {
|
||||
_tradeAvailableProviders.clear();
|
||||
|
||||
_tradeAvailableProviders.addAll(
|
||||
selectedProviders
|
||||
.where((provider) => providersForCurrentPair().contains(provider)));
|
||||
selectedProviders.where((provider) => providersForCurrentPair().contains(provider)));
|
||||
}
|
||||
|
||||
@action
|
||||
|
|
@ -738,7 +733,7 @@ abstract class ExchangeViewModelBase with Store {
|
|||
}
|
||||
}
|
||||
|
||||
void _setProviders(){
|
||||
void _setProviders() {
|
||||
if (_settingsStore.exchangeStatus == ExchangeApiMode.torOnly) {
|
||||
providerList = _allProviders.where((provider) => provider.supportsOnionAddress).toList();
|
||||
} else {
|
||||
|
|
|
|||
Loading…
Reference in a new issue