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* fix: Tron and solana fixes * fix: Disable send all for solana wallets * fix: Add localization and add tostring to get more info on error * fix: Fix spelling for comment --------- Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
668 lines
22 KiB
Dart
668 lines
22 KiB
Dart
import 'package:cake_wallet/entities/contact.dart';
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import 'package:cake_wallet/entities/priority_for_wallet_type.dart';
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import 'package:cake_wallet/entities/transaction_description.dart';
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import 'package:cake_wallet/ethereum/ethereum.dart';
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import 'package:cake_wallet/exchange/provider/exchange_provider.dart';
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import 'package:cake_wallet/exchange/provider/thorchain_exchange.provider.dart';
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import 'package:cake_wallet/nano/nano.dart';
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import 'package:cake_wallet/core/wallet_change_listener_view_model.dart';
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import 'package:cake_wallet/entities/contact_record.dart';
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import 'package:cake_wallet/entities/wallet_contact.dart';
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import 'package:cake_wallet/polygon/polygon.dart';
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import 'package:cake_wallet/reactions/wallet_connect.dart';
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import 'package:cake_wallet/solana/solana.dart';
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import 'package:cake_wallet/store/app_store.dart';
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import 'package:cake_wallet/tron/tron.dart';
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import 'package:cake_wallet/view_model/contact_list/contact_list_view_model.dart';
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import 'package:cake_wallet/view_model/dashboard/balance_view_model.dart';
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import 'package:cake_wallet/view_model/hardware_wallet/ledger_view_model.dart';
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import 'package:cake_wallet/wownero/wownero.dart';
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import 'package:cw_core/exceptions.dart';
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import 'package:cw_core/transaction_priority.dart';
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import 'package:cake_wallet/view_model/send/output.dart';
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import 'package:cake_wallet/view_model/send/send_template_view_model.dart';
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import 'package:hive/hive.dart';
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import 'package:ledger_flutter/ledger_flutter.dart';
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import 'package:mobx/mobx.dart';
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import 'package:cake_wallet/entities/template.dart';
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import 'package:cake_wallet/core/address_validator.dart';
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import 'package:cake_wallet/core/amount_validator.dart';
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import 'package:cw_core/pending_transaction.dart';
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import 'package:cake_wallet/core/validator.dart';
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import 'package:cake_wallet/core/execution_state.dart';
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import 'package:cake_wallet/monero/monero.dart';
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import 'package:cw_core/sync_status.dart';
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import 'package:cw_core/crypto_currency.dart';
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import 'package:cake_wallet/entities/fiat_currency.dart';
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import 'package:cake_wallet/entities/calculate_fiat_amount.dart';
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import 'package:cw_core/wallet_type.dart';
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import 'package:cake_wallet/store/dashboard/fiat_conversion_store.dart';
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import 'package:cake_wallet/store/settings_store.dart';
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import 'package:cake_wallet/view_model/send/send_view_model_state.dart';
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import 'package:cake_wallet/entities/parsed_address.dart';
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import 'package:cake_wallet/bitcoin/bitcoin.dart';
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import 'package:cake_wallet/haven/haven.dart';
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import 'package:cake_wallet/generated/i18n.dart';
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import 'package:collection/collection.dart';
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part 'send_view_model.g.dart';
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class SendViewModel = SendViewModelBase with _$SendViewModel;
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abstract class SendViewModelBase extends WalletChangeListenerViewModel with Store {
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@override
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void onWalletChange(wallet) {
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currencies = wallet.balance.keys.toList();
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selectedCryptoCurrency = wallet.currency;
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hasMultipleTokens = isEVMCompatibleChain(wallet.type) ||
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wallet.type == WalletType.solana ||
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wallet.type == WalletType.tron;
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}
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SendViewModelBase(
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AppStore appStore,
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this.sendTemplateViewModel,
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this._fiatConversationStore,
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this.balanceViewModel,
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this.contactListViewModel,
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this.transactionDescriptionBox,
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this.ledgerViewModel,
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) : state = InitialExecutionState(),
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currencies = appStore.wallet!.balance.keys.toList(),
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selectedCryptoCurrency = appStore.wallet!.currency,
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hasMultipleTokens = isEVMCompatibleChain(appStore.wallet!.type) ||
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appStore.wallet!.type == WalletType.solana ||
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appStore.wallet!.type == WalletType.tron,
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outputs = ObservableList<Output>(),
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_settingsStore = appStore.settingsStore,
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fiatFromSettings = appStore.settingsStore.fiatCurrency,
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super(appStore: appStore) {
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if (wallet.type == WalletType.bitcoin &&
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_settingsStore.priority[wallet.type] == bitcoinTransactionPriorityCustom) {
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setTransactionPriority(bitcoinTransactionPriorityMedium);
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}
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final priority = _settingsStore.priority[wallet.type];
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final priorities = priorityForWalletType(wallet.type);
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if (!priorityForWalletType(wallet.type).contains(priority) && priorities.isNotEmpty) {
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_settingsStore.priority[wallet.type] = priorities.first;
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}
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outputs
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.add(Output(wallet, _settingsStore, _fiatConversationStore, () => selectedCryptoCurrency));
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}
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@observable
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ExecutionState state;
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ObservableList<Output> outputs;
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@action
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void addOutput() {
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outputs
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.add(Output(wallet, _settingsStore, _fiatConversationStore, () => selectedCryptoCurrency));
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}
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@action
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void removeOutput(Output output) {
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if (isBatchSending) {
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outputs.remove(output);
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}
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}
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@action
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void clearOutputs() {
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outputs.clear();
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addOutput();
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}
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@computed
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bool get isBatchSending => outputs.length > 1;
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bool get shouldDisplaySendALL => walletType != WalletType.solana;
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@computed
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String get pendingTransactionFiatAmount {
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if (pendingTransaction == null) {
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return '0.00';
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}
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try {
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final fiat = calculateFiatAmount(
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price: _fiatConversationStore.prices[selectedCryptoCurrency]!,
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cryptoAmount: pendingTransaction!.amountFormatted);
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return fiat;
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} catch (_) {
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return '0.00';
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}
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}
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@computed
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String get pendingTransactionFeeFiatAmount {
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try {
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if (pendingTransaction != null) {
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final currency = pendingTransactionFeeCurrency(walletType);
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final fiat = calculateFiatAmount(
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price: _fiatConversationStore.prices[currency]!,
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cryptoAmount: pendingTransaction!.feeFormatted);
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return fiat;
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} else {
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return '0.00';
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}
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} catch (_) {
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return '0.00';
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}
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}
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CryptoCurrency pendingTransactionFeeCurrency(WalletType type) {
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switch (type) {
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case WalletType.ethereum:
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case WalletType.polygon:
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case WalletType.tron:
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case WalletType.solana:
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return wallet.currency;
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default:
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return selectedCryptoCurrency;
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}
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}
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FiatCurrency get fiat => _settingsStore.fiatCurrency;
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TransactionPriority get transactionPriority {
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final priority = _settingsStore.priority[wallet.type];
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if (priority == null) {
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throw Exception('Unexpected type ${wallet.type}');
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}
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return priority;
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}
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int? getCustomPriorityIndex(List<TransactionPriority> priorities) {
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if (wallet.type == WalletType.bitcoin) {
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final customItem = priorities
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.firstWhereOrNull((element) => element == bitcoin!.getBitcoinTransactionPriorityCustom());
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return customItem != null ? priorities.indexOf(customItem) : null;
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}
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return null;
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}
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int? get maxCustomFeeRate {
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if (wallet.type == WalletType.bitcoin) {
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return bitcoin!.getMaxCustomFeeRate(wallet);
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}
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return null;
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}
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@computed
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int get customBitcoinFeeRate => _settingsStore.customBitcoinFeeRate;
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void set customBitcoinFeeRate(int value) => _settingsStore.customBitcoinFeeRate = value;
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CryptoCurrency get currency => wallet.currency;
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Validator<String> get amountValidator =>
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AmountValidator(currency: walletTypeToCryptoCurrency(wallet.type));
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Validator<String> get allAmountValidator => AllAmountValidator();
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Validator<String> get addressValidator => AddressValidator(type: selectedCryptoCurrency);
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Validator<String> get textValidator => TextValidator();
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final FiatCurrency fiatFromSettings;
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@observable
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PendingTransaction? pendingTransaction;
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@computed
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String get balance => wallet.balance[selectedCryptoCurrency]!.formattedAvailableBalance;
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@computed
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bool get isFiatDisabled => balanceViewModel.isFiatDisabled;
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@computed
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String get pendingTransactionFiatAmountFormatted =>
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isFiatDisabled ? '' : pendingTransactionFiatAmount + ' ' + fiat.title;
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@computed
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String get pendingTransactionFeeFiatAmountFormatted =>
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isFiatDisabled ? '' : pendingTransactionFeeFiatAmount + ' ' + fiat.title;
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@computed
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bool get isReadyForSend =>
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wallet.syncStatus is SyncedSyncStatus ||
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// If silent payments scanning, can still send payments
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(wallet.type == WalletType.bitcoin && wallet.syncStatus is SyncingSyncStatus);
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@computed
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List<Template> get templates => sendTemplateViewModel.templates
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.where((template) => _isEqualCurrency(template.cryptoCurrency))
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.toList();
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@computed
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bool get hasCoinControl =>
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wallet.type == WalletType.bitcoin ||
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wallet.type == WalletType.litecoin ||
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wallet.type == WalletType.monero ||
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wallet.type == WalletType.wownero ||
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wallet.type == WalletType.bitcoinCash;
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@computed
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bool get isElectrumWallet =>
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wallet.type == WalletType.bitcoin ||
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wallet.type == WalletType.litecoin ||
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wallet.type == WalletType.bitcoinCash;
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@computed
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bool get hasFees => wallet.type != WalletType.nano && wallet.type != WalletType.banano;
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@computed
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bool get hasFeesPriority =>
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wallet.type != WalletType.nano &&
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wallet.type != WalletType.banano &&
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wallet.type != WalletType.solana &&
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wallet.type != WalletType.tron;
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@observable
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CryptoCurrency selectedCryptoCurrency;
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List<CryptoCurrency> currencies;
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bool get hasYat => outputs
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.any((out) => out.isParsedAddress && out.parsedAddress.parseFrom == ParseFrom.yatRecord);
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WalletType get walletType => wallet.type;
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String? get walletCurrencyName => wallet.currency.fullName?.toLowerCase() ?? wallet.currency.name;
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bool get hasCurrecyChanger => walletType == WalletType.haven;
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@computed
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FiatCurrency get fiatCurrency => _settingsStore.fiatCurrency;
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final SettingsStore _settingsStore;
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final SendTemplateViewModel sendTemplateViewModel;
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final BalanceViewModel balanceViewModel;
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final ContactListViewModel contactListViewModel;
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final LedgerViewModel? ledgerViewModel;
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final FiatConversionStore _fiatConversationStore;
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final Box<TransactionDescription> transactionDescriptionBox;
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@observable
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bool hasMultipleTokens;
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@computed
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List<ContactRecord> get contactsToShow => contactListViewModel.contacts
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.where((element) => element.type == selectedCryptoCurrency)
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.toList();
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@computed
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List<WalletContact> get walletContactsToShow => contactListViewModel.walletContacts
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.where((element) => element.type == selectedCryptoCurrency)
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.toList();
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@action
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bool checkIfAddressIsAContact(String address) {
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final contactList = contactsToShow.where((element) => element.address == address).toList();
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return contactList.isNotEmpty;
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}
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@action
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bool checkIfWalletIsAnInternalWallet(String address) {
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final walletContactList =
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walletContactsToShow.where((element) => element.address == address).toList();
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return walletContactList.isNotEmpty;
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}
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@computed
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bool get shouldDisplayTOTP2FAForContact => _settingsStore.shouldRequireTOTP2FAForSendsToContact;
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@computed
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bool get shouldDisplayTOTP2FAForNonContact =>
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_settingsStore.shouldRequireTOTP2FAForSendsToNonContact;
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@computed
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bool get shouldDisplayTOTP2FAForSendsToInternalWallet =>
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_settingsStore.shouldRequireTOTP2FAForSendsToInternalWallets;
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//* Still open to further optimize these checks
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//* It works but can be made better
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@action
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bool checkThroughChecksToDisplayTOTP(String address) {
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final isContact = checkIfAddressIsAContact(address);
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final isInternalWallet = checkIfWalletIsAnInternalWallet(address);
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if (isContact) {
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return shouldDisplayTOTP2FAForContact;
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} else if (isInternalWallet) {
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return shouldDisplayTOTP2FAForSendsToInternalWallet;
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} else {
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return shouldDisplayTOTP2FAForNonContact;
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}
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}
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bool shouldDisplayTotp() {
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List<bool> conditionsList = [];
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for (var output in outputs) {
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final show = checkThroughChecksToDisplayTOTP(output.extractedAddress);
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conditionsList.add(show);
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}
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return conditionsList.contains(true);
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}
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@action
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Future<PendingTransaction?> createTransaction({ExchangeProvider? provider}) async {
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try {
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state = IsExecutingState();
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if (wallet.isHardwareWallet) state = IsAwaitingDeviceResponseState();
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pendingTransaction = await wallet.createTransaction(_credentials());
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if (provider is ThorChainExchangeProvider) {
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final outputCount = pendingTransaction?.outputCount ?? 0;
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if (outputCount > 10) {
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throw Exception("THORChain does not support more than 10 outputs");
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}
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if (_hasTaprootInput(pendingTransaction)) {
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throw Exception("THORChain does not support Taproot addresses");
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}
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}
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state = ExecutedSuccessfullyState();
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return pendingTransaction;
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} catch (e) {
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if (e is LedgerException) {
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final errorCode = e.errorCode.toRadixString(16);
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final fallbackMsg =
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e.message.isNotEmpty ? e.message : "Unexpected Ledger Error Code: $errorCode";
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final errorMsg = ledgerViewModel!.interpretErrorCode(errorCode) ?? fallbackMsg;
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state = FailureState(errorMsg);
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} else {
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state = FailureState(translateErrorMessage(e, wallet.type, wallet.currency));
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}
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}
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return null;
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}
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@action
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Future<void> replaceByFee(String txId, String newFee) async {
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state = IsExecutingState();
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final isSufficient = await bitcoin!.isChangeSufficientForFee(wallet, txId, newFee);
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if (!isSufficient) {
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state = AwaitingConfirmationState(
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title: S.current.confirm_fee_deduction,
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message: S.current.confirm_fee_deduction_content,
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onConfirm: () async {
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pendingTransaction = await bitcoin!.replaceByFee(wallet, txId, newFee);
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state = ExecutedSuccessfullyState();
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},
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onCancel: () {
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state = FailureState('Insufficient change for fee');
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});
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} else {
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pendingTransaction = await bitcoin!.replaceByFee(wallet, txId, newFee);
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state = ExecutedSuccessfullyState();
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}
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}
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@action
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Future<void> commitTransaction() async {
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if (pendingTransaction == null) {
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throw Exception("Pending transaction doesn't exist. It should not be happened.");
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}
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String address = outputs.fold('', (acc, value) {
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return value.isParsedAddress
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? '$acc${value.address}\n${value.extractedAddress}\n\n'
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: '$acc${value.address}\n\n';
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});
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address = address.trim();
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String note = outputs.fold('', (acc, value) => '$acc${value.note}\n');
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note = note.trim();
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try {
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state = TransactionCommitting();
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await pendingTransaction!.commit();
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if (walletType == WalletType.nano) {
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nano!.updateTransactions(wallet);
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}
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if (pendingTransaction!.id.isNotEmpty) {
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_settingsStore.shouldSaveRecipientAddress
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? await transactionDescriptionBox.add(TransactionDescription(
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id: pendingTransaction!.id, recipientAddress: address, transactionNote: note))
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: await transactionDescriptionBox
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.add(TransactionDescription(id: pendingTransaction!.id, transactionNote: note));
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}
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state = TransactionCommitted();
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} catch (e) {
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state = FailureState(translateErrorMessage(e, wallet.type, wallet.currency));
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}
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}
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@action
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void setTransactionPriority(TransactionPriority priority) =>
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_settingsStore.priority[wallet.type] = priority;
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Object _credentials() {
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final priority = _settingsStore.priority[wallet.type];
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if (priority == null &&
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wallet.type != WalletType.nano &&
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wallet.type != WalletType.banano &&
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wallet.type != WalletType.solana &&
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wallet.type != WalletType.tron) {
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throw Exception('Priority is null for wallet type: ${wallet.type}');
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}
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switch (wallet.type) {
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case WalletType.bitcoin:
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case WalletType.litecoin:
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case WalletType.bitcoinCash:
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return bitcoin!.createBitcoinTransactionCredentials(outputs,
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priority: priority!, feeRate: customBitcoinFeeRate);
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case WalletType.monero:
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return monero!
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.createMoneroTransactionCreationCredentials(outputs: outputs, priority: priority!);
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case WalletType.wownero:
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return wownero!
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.createWowneroTransactionCreationCredentials(outputs: outputs, priority: priority!);
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case WalletType.haven:
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return haven!.createHavenTransactionCreationCredentials(
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outputs: outputs, priority: priority!, assetType: selectedCryptoCurrency.title);
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case WalletType.ethereum:
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return ethereum!.createEthereumTransactionCredentials(outputs,
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priority: priority!, currency: selectedCryptoCurrency);
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case WalletType.nano:
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return nano!.createNanoTransactionCredentials(outputs);
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case WalletType.polygon:
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return polygon!.createPolygonTransactionCredentials(outputs,
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priority: priority!, currency: selectedCryptoCurrency);
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case WalletType.solana:
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return solana!
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|
.createSolanaTransactionCredentials(outputs, currency: selectedCryptoCurrency);
|
|
case WalletType.tron:
|
|
return tron!.createTronTransactionCredentials(outputs, currency: selectedCryptoCurrency);
|
|
default:
|
|
throw Exception('Unexpected wallet type: ${wallet.type}');
|
|
}
|
|
}
|
|
|
|
String displayFeeRate(dynamic priority, int? customValue) {
|
|
final _priority = priority as TransactionPriority;
|
|
|
|
if (walletType == WalletType.bitcoin) {
|
|
final rate = bitcoin!.getFeeRate(wallet, _priority);
|
|
return bitcoin!.bitcoinTransactionPriorityWithLabel(_priority, rate, customRate: customValue);
|
|
}
|
|
|
|
if (isElectrumWallet) {
|
|
final rate = bitcoin!.getFeeRate(wallet, _priority);
|
|
return bitcoin!.bitcoinTransactionPriorityWithLabel(_priority, rate);
|
|
}
|
|
|
|
return priority.toString();
|
|
}
|
|
|
|
bool _isEqualCurrency(String currency) =>
|
|
wallet.balance.keys.any((e) => currency.toLowerCase() == e.title.toLowerCase());
|
|
|
|
TransactionPriority get bitcoinTransactionPriorityCustom =>
|
|
bitcoin!.getBitcoinTransactionPriorityCustom();
|
|
|
|
TransactionPriority get bitcoinTransactionPriorityMedium =>
|
|
bitcoin!.getBitcoinTransactionPriorityMedium();
|
|
|
|
@action
|
|
void onClose() => _settingsStore.fiatCurrency = fiatFromSettings;
|
|
|
|
@action
|
|
void setFiatCurrency(FiatCurrency fiat) => _settingsStore.fiatCurrency = fiat;
|
|
|
|
@action
|
|
void setSelectedCryptoCurrency(String cryptoCurrency) {
|
|
try {
|
|
selectedCryptoCurrency = wallet.balance.keys
|
|
.firstWhere((e) => cryptoCurrency.toLowerCase() == e.title.toLowerCase());
|
|
} catch (e) {
|
|
selectedCryptoCurrency = wallet.currency;
|
|
}
|
|
}
|
|
|
|
ContactRecord? newContactAddress() {
|
|
final Set<String> contactAddresses =
|
|
Set.from(contactListViewModel.contacts.map((contact) => contact.address))
|
|
..addAll(contactListViewModel.walletContacts.map((contact) => contact.address));
|
|
|
|
for (var output in outputs) {
|
|
String address;
|
|
if (output.isParsedAddress) {
|
|
address = output.parsedAddress.addresses.first;
|
|
} else {
|
|
address = output.address;
|
|
}
|
|
|
|
if (address.isNotEmpty &&
|
|
!contactAddresses.contains(address) &&
|
|
selectedCryptoCurrency.raw != -1) {
|
|
return ContactRecord(
|
|
contactListViewModel.contactSource,
|
|
Contact(
|
|
name: '',
|
|
address: address,
|
|
type: selectedCryptoCurrency,
|
|
));
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
String translateErrorMessage(
|
|
Object error,
|
|
WalletType walletType,
|
|
CryptoCurrency currency,
|
|
) {
|
|
String errorMessage = error.toString();
|
|
|
|
if (walletType == WalletType.solana) {
|
|
if (errorMessage.contains('insufficient funds for rent')) {
|
|
return S.current.insufficientFundsForRentError;
|
|
}
|
|
|
|
return errorMessage;
|
|
}
|
|
if (walletType == WalletType.ethereum ||
|
|
walletType == WalletType.polygon ||
|
|
walletType == WalletType.haven) {
|
|
if (errorMessage.contains('gas required exceeds allowance') ||
|
|
errorMessage.contains('insufficient funds')) {
|
|
return S.current.do_not_have_enough_gas_asset(currency.toString());
|
|
}
|
|
|
|
return errorMessage;
|
|
}
|
|
|
|
if (walletType == WalletType.tron) {
|
|
if (errorMessage.contains('balance is not sufficient')) {
|
|
return S.current.do_not_have_enough_gas_asset(currency.toString());
|
|
}
|
|
|
|
if (errorMessage.contains('Transaction expired')) {
|
|
return 'An error occurred while processing the transaction. Please retry the transaction';
|
|
}
|
|
}
|
|
|
|
if (walletType == WalletType.bitcoin ||
|
|
walletType == WalletType.litecoin ||
|
|
walletType == WalletType.bitcoinCash) {
|
|
if (error is TransactionWrongBalanceException) {
|
|
if (error.amount != null)
|
|
return S.current
|
|
.tx_wrong_balance_with_amount_exception(currency.toString(), error.amount.toString());
|
|
|
|
return S.current.tx_wrong_balance_exception(currency.toString());
|
|
}
|
|
if (error is TransactionNoInputsException) {
|
|
return S.current.tx_not_enough_inputs_exception;
|
|
}
|
|
if (error is TransactionNoFeeException) {
|
|
return S.current.tx_zero_fee_exception;
|
|
}
|
|
if (error is TransactionNoDustException) {
|
|
return S.current.tx_no_dust_exception;
|
|
}
|
|
if (error is TransactionCommitFailed) {
|
|
return "${S.current.tx_commit_failed}${error.errorMessage != null ? "\n\n${error.errorMessage}" : ""}";
|
|
}
|
|
if (error is TransactionCommitFailedDustChange) {
|
|
return S.current.tx_rejected_dust_change;
|
|
}
|
|
if (error is TransactionCommitFailedDustOutput) {
|
|
return S.current.tx_rejected_dust_output;
|
|
}
|
|
if (error is TransactionCommitFailedDustOutputSendAll) {
|
|
return S.current.tx_rejected_dust_output_send_all;
|
|
}
|
|
if (error is TransactionCommitFailedVoutNegative) {
|
|
return S.current.tx_rejected_vout_negative;
|
|
}
|
|
if (error is TransactionCommitFailedBIP68Final) {
|
|
return S.current.tx_rejected_bip68_final;
|
|
}
|
|
if (error is TransactionNoDustOnChangeException) {
|
|
return S.current.tx_commit_exception_no_dust_on_change(error.min, error.max);
|
|
}
|
|
if (error is TransactionInputNotSupported) {
|
|
return S.current.tx_invalid_input;
|
|
}
|
|
}
|
|
|
|
return errorMessage;
|
|
}
|
|
|
|
bool _hasTaprootInput(PendingTransaction? pendingTransaction) {
|
|
if (walletType == WalletType.bitcoin && pendingTransaction != null) {
|
|
return bitcoin!.hasTaprootInput(pendingTransaction);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|