cake_wallet/lib/view_model/exchange/exchange_view_model.dart

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import 'dart:async';
import 'dart:collection';
import 'dart:convert';
CW-432-Add-Bitcoin-Cash-BCH (#1041) * initial commit * creating and restoring a wallet * [skip ci] add transaction priority * fix send and unspent screen * fix transaction priority type * replace Unspend with BitcoinUnspent * add transaction creation * fix transaction details screen * minor fix * fix create side wallet * basic transaction creation flow * fix fiat amount calculation * edit wallet * minor fix * fix address book parsing * merge commit fixes * minor fixes * Update gradle.properties * fix bch unspent coins * minor fix * fix BitcoinCashTransactionPriority * Fetch tags first before switching to one of them * Update build_haven.sh * Update build_haven.sh * Update build_haven.sh * Update build_haven.sh * update transaction build function * Update build_haven.sh * add ability to rename and delete * fix address format * Update pubspec.lock * Revert "fix address format" This reverts commit 1549bf4d8c3bdb0addbd6e3c5f049ebc3799ff8f. * fix address format for exange * restore from qr * Update configure.dart * [skip ci] minor fix * fix default fee rate * Update onramper_buy_provider.dart * Update wallet_address_list_view_model.dart * PR comments fixes * Update exchange_view_model.dart * fix merge conflict * Update address_validator.dart * merge fixes * update initialMigrationVersion * move cw_bitbox to Cake tech * PR fixes * PR fixes * Fix configure.dart brackets * update the new version text after macos * dummy change to run workflow * Fix Nano restore from QR issue Fix Conflicts with main * PR fixes * Update app_config.sh --------- Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
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import 'package:cake_wallet/bitcoin_cash/bitcoin_cash.dart';
import 'package:cake_wallet/bitcoin/bitcoin.dart';
import 'package:cake_wallet/core/wallet_change_listener_view_model.dart';
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import 'package:cake_wallet/entities/exchange_api_mode.dart';
import 'package:cake_wallet/entities/preferences_key.dart';
import 'package:cake_wallet/entities/wallet_contact.dart';
CW-432-Add-Bitcoin-Cash-BCH (#1041) * initial commit * creating and restoring a wallet * [skip ci] add transaction priority * fix send and unspent screen * fix transaction priority type * replace Unspend with BitcoinUnspent * add transaction creation * fix transaction details screen * minor fix * fix create side wallet * basic transaction creation flow * fix fiat amount calculation * edit wallet * minor fix * fix address book parsing * merge commit fixes * minor fixes * Update gradle.properties * fix bch unspent coins * minor fix * fix BitcoinCashTransactionPriority * Fetch tags first before switching to one of them * Update build_haven.sh * Update build_haven.sh * Update build_haven.sh * Update build_haven.sh * update transaction build function * Update build_haven.sh * add ability to rename and delete * fix address format * Update pubspec.lock * Revert "fix address format" This reverts commit 1549bf4d8c3bdb0addbd6e3c5f049ebc3799ff8f. * fix address format for exange * restore from qr * Update configure.dart * [skip ci] minor fix * fix default fee rate * Update onramper_buy_provider.dart * Update wallet_address_list_view_model.dart * PR comments fixes * Update exchange_view_model.dart * fix merge conflict * Update address_validator.dart * merge fixes * update initialMigrationVersion * move cw_bitbox to Cake tech * PR fixes * PR fixes * Fix configure.dart brackets * update the new version text after macos * dummy change to run workflow * Fix Nano restore from QR issue Fix Conflicts with main * PR fixes * Update app_config.sh --------- Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
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import 'package:cake_wallet/ethereum/ethereum.dart';
import 'package:cake_wallet/exchange/exchange_template.dart';
import 'package:cake_wallet/exchange/exchange_trade_state.dart';
import 'package:cake_wallet/exchange/limits.dart';
import 'package:cake_wallet/exchange/limits_state.dart';
import 'package:cake_wallet/exchange/provider/changenow_exchange_provider.dart';
import 'package:cake_wallet/exchange/provider/exchange_provider.dart';
import 'package:cake_wallet/exchange/provider/exolix_exchange_provider.dart';
import 'package:cake_wallet/exchange/provider/sideshift_exchange_provider.dart';
import 'package:cake_wallet/exchange/provider/simpleswap_exchange_provider.dart';
import 'package:cake_wallet/exchange/provider/trocador_exchange_provider.dart';
import 'package:cake_wallet/exchange/trade.dart';
import 'package:cake_wallet/exchange/trade_request.dart';
import 'package:cake_wallet/generated/i18n.dart';
import 'package:cake_wallet/monero/monero.dart';
import 'package:cake_wallet/store/app_store.dart';
import 'package:cake_wallet/store/dashboard/trades_store.dart';
import 'package:cake_wallet/store/settings_store.dart';
import 'package:cake_wallet/store/templates/exchange_template_store.dart';
import 'package:cake_wallet/utils/feature_flag.dart';
import 'package:cake_wallet/view_model/contact_list/contact_list_view_model.dart';
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import 'package:cw_core/crypto_currency.dart';
import 'package:cw_core/sync_status.dart';
import 'package:cw_core/transaction_priority.dart';
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import 'package:cw_core/wallet_type.dart';
import 'package:hive/hive.dart';
import 'package:intl/intl.dart';
import 'package:mobx/mobx.dart';
import 'package:shared_preferences/shared_preferences.dart';
part 'exchange_view_model.g.dart';
class ExchangeViewModel = ExchangeViewModelBase with _$ExchangeViewModel;
abstract class ExchangeViewModelBase extends WalletChangeListenerViewModel with Store {
@override
void onWalletChange(wallet) {
receiveCurrency = wallet.currency;
depositCurrency = wallet.currency;
}
ExchangeViewModelBase(
AppStore appStore,
this.trades,
this._exchangeTemplateStore,
this.tradesStore,
this._settingsStore,
this.sharedPreferences,
this.contactListViewModel,
) : _cryptoNumberFormat = NumberFormat(),
isFixedRateMode = false,
isReceiveAmountEntered = false,
depositAmount = '',
receiveAmount = '',
receiveAddress = '',
depositAddress = '',
isDepositAddressEnabled = false,
isReceiveAddressEnabled = false,
isReceiveAmountEditable = false,
_useTorOnly = false,
receiveCurrencies = <CryptoCurrency>[],
depositCurrencies = <CryptoCurrency>[],
limits = Limits(min: 0, max: 0),
tradeState = ExchangeTradeStateInitial(),
limitsState = LimitsInitialState(),
receiveCurrency = appStore.wallet!.currency,
depositCurrency = appStore.wallet!.currency,
providerList = [],
selectedProviders = ObservableList<ExchangeProvider>(),
super(appStore: appStore) {
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_useTorOnly = _settingsStore.exchangeStatus == ExchangeApiMode.torOnly;
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_setProviders();
CW-438 add nano (#1015) * Fix web3dart versioning issue * Add primary receive address extracted from private key * Implement open wallet functionality * Implement restore wallet from seed functionality * Fixate web3dart version as higher versions cause some issues * Add Initial Transaction priorities for eth Add estimated gas price * Rename priority value to tip * Re-order wallet types * Change ethereum node Fix connection issues * Fix estimating gas for priority * Add case for ethereum to fetch it's seeds * Add case for ethereum to request node * Fix Exchange screen initial pairs * Add initial send transaction flow * Add missing configure for ethereum class * Add Eth address initial setup * Fix Private key for Ethereum wallets * Change sign/send transaction flow * - Fix Conflicts with main - Remove unused function from Haven configure.dart * Add build command for ethereum package * Add missing Node list file to pubspec * - Fix balance display - Fix parsing of Ethereum amount - Add more Ethereum Nodes [skip ci] * - Fix extracting Ethereum Private key from seeds - Integrate signing/sending transaction with the send view model * - Update and Fix Conflicts with main * Add Balances for ERC20 tokens * Fix conflicts with main * Add erc20 abi json * Add send erc20 tokens initial function * add missing getHeightByDate in Haven [skip ci] * Allow contacts and wallets from the same tag * Add Shiba Inu icon * Add send ERC-20 tokens initial flow * Add missing import in generated file * Add initial approach for transaction sending for ERC-20 tokens * Refactor signing/sending transactions * Add initial flow for transactions subscription * Refactor signing/sending transactions * Add home settings icon * Fix conflicts with main * Initial flow for home settings * Add logic flow for adding erc20 tokens * Fix initial UI * Finalize UI for Tokens * Integrate UI with Ethereum flow * Add "Enable/Disable" feature for ERC20 tokens * Add initial Erc20 tokens * Add Sorting and Pin Native Token features * Fix price sorting * Sort tokens list as well when Sort criteria changes * - Improve sorting balances flow - Add initial add token from search bar flow * Fix Accounts Popup UI * Fix Pin native token * Fix Enabling/Disabling tokens Fix sorting by fiat once app is opened Improve token availability mechanism * Fix deleting token Fix renaming tokens * Fix issue with search * Add more tokens * - Fix scroll issue - Add ERC20 tokens placeholder image in picker * - Separate and organize default erc20 tokens - Fix scrolling - Add token placeholder images in picker - Sort disabled tokens alphabetically * Change BNB token initial availability [skip ci] * Fix Conflicts with main * Fix Conflicts with main * Add Verse ERC20 token to the initial tokens list * Add rename wallet to Ethereum * Integrate EtherScan API for fetching address transactions Generate Ethereum specific secrets in Ethereum package * Adjust transactions fiat price for ERC20 tokens * Free Up GitHub Actions Ubuntu Runner Disk Space * Free Up GitHub Actions Ubuntu Runner Disk space (trial 2) * Fix Transaction Fee display * Save transaction history * Enhance loading time for erc20 tokens transactions * Minor Fixes and Enhancements * Fix sending erc20 fix block explorer issue * Fix int overflow * Fix transaction amount conversions * Minor: `slow` -> `Slow` [skip-ci] * initial changes * more base config stuff * config changes * successfully builds! * save * successfully add nano wallet * save * seed generation * receive screen + node screen working * tx history working and fiat fixes * balance working * derivation updates * nano-unfinished * sends working * remove fees from send screen, send and receive transactions working * fixes + auto receive incoming txs * fix for scanning QR codes * save * update translations * fixes * more fixes * more strings * small fix * fix github actions workflow * potential fix * potential fix * ci/cd fix * change rep working * seed generation fixes * fixes * save * change rep screen functional * save * banano changes * fixes, start adding ui for PoW * pow node changes * update translations * fix * account changing barely working * save * disable account generation * small fix * save * UI work * save * fixes after merge main * fixes * remove monero stuff, work on derivation ui * lots of fixes + finish up seed derivation * last minute fixes * node related fixes * more fixes * small fix * more fixes * fixes * pretty big refactor for pow, still some bugs * finally works! * get transactions after send * fix * merge conflict fixes * save * fix pow node showing up twice * done * initial changes * small fix * more merge fixes * fixes * more fixes * fix * save * fix manage pow nodes setting appearing on other wallets * fix contact bug * fixes * fiat fixes * save * save * save * save * updates * cleanup * restore fix * fixes * remove deprecated alert * fix * small fix * remove outdated warning * electrum restore fixes * fixes * fixes * fix * derivation fixes * nano fixes pt.1 * nano fixes pt.2 * bip39 fixes * pownode refactor * nodes pages fixes * observer fix * ssl fix * remove old references * remove unused imports * code cleanup * small fix * small potential fix * save * undo all bitcoin related changes * remove dead code * review fixes * more fixes * fix * fix * review fix * small fix * nano derivation and nanoutil fixes * exchange nano fix * nano review fixes pt.1 * nano fixes pt.2 * nano fixes pt.3 * remove old imports + stop using dynamic in di * nanoutil fixes * add nano.dart to gitignore, configure fixes * review fixes, getnanowalletservice removed * fix settings screen, add changeRep to configure.dart, other minor fixes * remove manage_pow_nodes_page, key derivation edge case handled * remove old refs * more small fixes * Generic Enhancements/Minor fixes * review fixes * hopefully final fixes * review fixes * node connection fixes --------- Co-authored-by: OmarHatem <omarh.ismail1@gmail.com> Co-authored-by: Justin Ehrenhofer <justin.ehrenhofer@gmail.com> Co-authored-by: fossephate <fosse@book.local>
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const excludeDepositCurrencies = [CryptoCurrency.btt];
const excludeReceiveCurrencies = [
CryptoCurrency.xlm,
CryptoCurrency.xrp,
CryptoCurrency.bnb,
CW-438 add nano (#1015) * Fix web3dart versioning issue * Add primary receive address extracted from private key * Implement open wallet functionality * Implement restore wallet from seed functionality * Fixate web3dart version as higher versions cause some issues * Add Initial Transaction priorities for eth Add estimated gas price * Rename priority value to tip * Re-order wallet types * Change ethereum node Fix connection issues * Fix estimating gas for priority * Add case for ethereum to fetch it's seeds * Add case for ethereum to request node * Fix Exchange screen initial pairs * Add initial send transaction flow * Add missing configure for ethereum class * Add Eth address initial setup * Fix Private key for Ethereum wallets * Change sign/send transaction flow * - Fix Conflicts with main - Remove unused function from Haven configure.dart * Add build command for ethereum package * Add missing Node list file to pubspec * - Fix balance display - Fix parsing of Ethereum amount - Add more Ethereum Nodes [skip ci] * - Fix extracting Ethereum Private key from seeds - Integrate signing/sending transaction with the send view model * - Update and Fix Conflicts with main * Add Balances for ERC20 tokens * Fix conflicts with main * Add erc20 abi json * Add send erc20 tokens initial function * add missing getHeightByDate in Haven [skip ci] * Allow contacts and wallets from the same tag * Add Shiba Inu icon * Add send ERC-20 tokens initial flow * Add missing import in generated file * Add initial approach for transaction sending for ERC-20 tokens * Refactor signing/sending transactions * Add initial flow for transactions subscription * Refactor signing/sending transactions * Add home settings icon * Fix conflicts with main * Initial flow for home settings * Add logic flow for adding erc20 tokens * Fix initial UI * Finalize UI for Tokens * Integrate UI with Ethereum flow * Add "Enable/Disable" feature for ERC20 tokens * Add initial Erc20 tokens * Add Sorting and Pin Native Token features * Fix price sorting * Sort tokens list as well when Sort criteria changes * - Improve sorting balances flow - Add initial add token from search bar flow * Fix Accounts Popup UI * Fix Pin native token * Fix Enabling/Disabling tokens Fix sorting by fiat once app is opened Improve token availability mechanism * Fix deleting token Fix renaming tokens * Fix issue with search * Add more tokens * - Fix scroll issue - Add ERC20 tokens placeholder image in picker * - Separate and organize default erc20 tokens - Fix scrolling - Add token placeholder images in picker - Sort disabled tokens alphabetically * Change BNB token initial availability [skip ci] * Fix Conflicts with main * Fix Conflicts with main * Add Verse ERC20 token to the initial tokens list * Add rename wallet to Ethereum * Integrate EtherScan API for fetching address transactions Generate Ethereum specific secrets in Ethereum package * Adjust transactions fiat price for ERC20 tokens * Free Up GitHub Actions Ubuntu Runner Disk Space * Free Up GitHub Actions Ubuntu Runner Disk space (trial 2) * Fix Transaction Fee display * Save transaction history * Enhance loading time for erc20 tokens transactions * Minor Fixes and Enhancements * Fix sending erc20 fix block explorer issue * Fix int overflow * Fix transaction amount conversions * Minor: `slow` -> `Slow` [skip-ci] * initial changes * more base config stuff * config changes * successfully builds! * save * successfully add nano wallet * save * seed generation * receive screen + node screen working * tx history working and fiat fixes * balance working * derivation updates * nano-unfinished * sends working * remove fees from send screen, send and receive transactions working * fixes + auto receive incoming txs * fix for scanning QR codes * save * update translations * fixes * more fixes * more strings * small fix * fix github actions workflow * potential fix * potential fix * ci/cd fix * change rep working * seed generation fixes * fixes * save * change rep screen functional * save * banano changes * fixes, start adding ui for PoW * pow node changes * update translations * fix * account changing barely working * save * disable account generation * small fix * save * UI work * save * fixes after merge main * fixes * remove monero stuff, work on derivation ui * lots of fixes + finish up seed derivation * last minute fixes * node related fixes * more fixes * small fix * more fixes * fixes * pretty big refactor for pow, still some bugs * finally works! * get transactions after send * fix * merge conflict fixes * save * fix pow node showing up twice * done * initial changes * small fix * more merge fixes * fixes * more fixes * fix * save * fix manage pow nodes setting appearing on other wallets * fix contact bug * fixes * fiat fixes * save * save * save * save * updates * cleanup * restore fix * fixes * remove deprecated alert * fix * small fix * remove outdated warning * electrum restore fixes * fixes * fixes * fix * derivation fixes * nano fixes pt.1 * nano fixes pt.2 * bip39 fixes * pownode refactor * nodes pages fixes * observer fix * ssl fix * remove old references * remove unused imports * code cleanup * small fix * small potential fix * save * undo all bitcoin related changes * remove dead code * review fixes * more fixes * fix * fix * review fix * small fix * nano derivation and nanoutil fixes * exchange nano fix * nano review fixes pt.1 * nano fixes pt.2 * nano fixes pt.3 * remove old imports + stop using dynamic in di * nanoutil fixes * add nano.dart to gitignore, configure fixes * review fixes, getnanowalletservice removed * fix settings screen, add changeRep to configure.dart, other minor fixes * remove manage_pow_nodes_page, key derivation edge case handled * remove old refs * more small fixes * Generic Enhancements/Minor fixes * review fixes * hopefully final fixes * review fixes * node connection fixes --------- Co-authored-by: OmarHatem <omarh.ismail1@gmail.com> Co-authored-by: Justin Ehrenhofer <justin.ehrenhofer@gmail.com> Co-authored-by: fossephate <fosse@book.local>
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CryptoCurrency.btt
];
_initialPairBasedOnWallet();
final Map<String, dynamic> exchangeProvidersSelection =
json.decode(sharedPreferences.getString(PreferencesKey.exchangeProvidersSelection) ?? "{}")
as Map<String, dynamic>;
/// if the provider is not in the user settings (user's first time or newly added provider)
/// then use its default value decided by us
selectedProviders = ObservableList.of(providersForCurrentPair()
.where((element) => exchangeProvidersSelection[element.title] == null
? element.isEnabled
: (exchangeProvidersSelection[element.title] as bool))
.toList());
_setAvailableProviders();
_calculateBestRate();
bestRateSync = Timer.periodic(Duration(seconds: 10), (timer) => _calculateBestRate());
isDepositAddressEnabled = !(depositCurrency == wallet.currency);
isReceiveAddressEnabled = !(receiveCurrency == wallet.currency);
depositAmount = '';
receiveAmount = '';
receiveAddress = '';
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) {
provider = providerList.firstWhere((provider) => provider is ChangeNowExchangeProvider,
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orElse: () => providerList.last);
_onPairChange();
}
});
receiveCurrencies = CryptoCurrency.all
.where((cryptoCurrency) => !excludeReceiveCurrencies.contains(cryptoCurrency))
.toList();
depositCurrencies = CryptoCurrency.all
.where((cryptoCurrency) => !excludeDepositCurrencies.contains(cryptoCurrency))
.toList();
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_defineIsReceiveAmountEditable();
loadLimits();
reaction((_) => isFixedRateMode, (Object _) {
loadLimits();
_bestRate = 0;
_calculateBestRate();
});
}
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bool _useTorOnly;
final Box<Trade> trades;
final ExchangeTemplateStore _exchangeTemplateStore;
final TradesStore tradesStore;
final SharedPreferences sharedPreferences;
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List<ExchangeProvider> get _allProviders => [
ChangeNowExchangeProvider(settingsStore: _settingsStore),
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SideShiftExchangeProvider(),
SimpleSwapExchangeProvider(),
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TrocadorExchangeProvider(useTorOnly: _useTorOnly),
if (FeatureFlag.isExolixEnabled) ExolixExchangeProvider(),
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];
@observable
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ExchangeProvider? provider;
/// Maps in dart are not sorted by default
/// SplayTreeMap is a map sorted by keys
/// will use it to sort available providers
/// based on the rate they yield for the current trade
///
///
/// initialize with descending comparator
/// since we want largest rate first
final SplayTreeMap<double, ExchangeProvider> _sortedAvailableProviders =
SplayTreeMap<double, ExchangeProvider>((double a, double b) => b.compareTo(a));
final List<ExchangeProvider> _tradeAvailableProviders = [];
@observable
ObservableList<ExchangeProvider> selectedProviders;
@observable
List<ExchangeProvider> providerList;
@observable
CryptoCurrency depositCurrency;
@observable
CryptoCurrency receiveCurrency;
@observable
LimitsState limitsState;
@observable
ExchangeTradeState tradeState;
@observable
String depositAmount;
@observable
String receiveAmount;
@observable
String depositAddress;
@observable
String receiveAddress;
@observable
bool isDepositAddressEnabled;
@observable
bool isReceiveAddressEnabled;
@observable
bool isReceiveAmountEntered;
@observable
bool isReceiveAmountEditable;
@observable
bool isFixedRateMode;
@observable
Limits limits;
@computed
SyncStatus get status => wallet.syncStatus;
@computed
ObservableList<ExchangeTemplate> get templates => _exchangeTemplateStore.templates;
@computed
List<WalletContact> get walletContactsToShow => contactListViewModel.walletContacts
.where((element) => element.type == receiveCurrency)
.toList();
@action
bool checkIfWalletIsAnInternalWallet(String address) {
final walletContactList =
walletContactsToShow.where((element) => element.address == address).toList();
return walletContactList.isNotEmpty;
}
@computed
bool get shouldDisplayTOTP2FAForExchangesToInternalWallet =>
_settingsStore.shouldRequireTOTP2FAForExchangesToInternalWallets;
//* Still open to further optimize these checks
//* It works but can be made better
@action
bool shouldDisplayTOTP() {
final isInternalWallet = checkIfWalletIsAnInternalWallet(receiveAddress);
if (isInternalWallet) {
return shouldDisplayTOTP2FAForExchangesToInternalWallet;
}
return false;
}
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@computed
TransactionPriority get transactionPriority {
final priority = _settingsStore.priority[wallet.type];
if (priority == null) {
throw Exception('Unexpected type ${wallet.type.toString()}');
}
return priority;
}
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bool get hasAllAmount =>
CW-432-Add-Bitcoin-Cash-BCH (#1041) * initial commit * creating and restoring a wallet * [skip ci] add transaction priority * fix send and unspent screen * fix transaction priority type * replace Unspend with BitcoinUnspent * add transaction creation * fix transaction details screen * minor fix * fix create side wallet * basic transaction creation flow * fix fiat amount calculation * edit wallet * minor fix * fix address book parsing * merge commit fixes * minor fixes * Update gradle.properties * fix bch unspent coins * minor fix * fix BitcoinCashTransactionPriority * Fetch tags first before switching to one of them * Update build_haven.sh * Update build_haven.sh * Update build_haven.sh * Update build_haven.sh * update transaction build function * Update build_haven.sh * add ability to rename and delete * fix address format * Update pubspec.lock * Revert "fix address format" This reverts commit 1549bf4d8c3bdb0addbd6e3c5f049ebc3799ff8f. * fix address format for exange * restore from qr * Update configure.dart * [skip ci] minor fix * fix default fee rate * Update onramper_buy_provider.dart * Update wallet_address_list_view_model.dart * PR comments fixes * Update exchange_view_model.dart * fix merge conflict * Update address_validator.dart * merge fixes * update initialMigrationVersion * move cw_bitbox to Cake tech * PR fixes * PR fixes * Fix configure.dart brackets * update the new version text after macos * dummy change to run workflow * Fix Nano restore from QR issue Fix Conflicts with main * PR fixes * Update app_config.sh --------- Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
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(wallet.type == WalletType.bitcoin ||
wallet.type == WalletType.litecoin ||
wallet.type == WalletType.bitcoinCash) &&
depositCurrency == wallet.currency;
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bool get isMoneroWallet => wallet.type == WalletType.monero;
bool get isLowFee {
switch (wallet.type) {
case WalletType.monero:
case WalletType.haven:
return transactionPriority == monero!.getMoneroTransactionPrioritySlow();
case WalletType.bitcoin:
return transactionPriority == bitcoin!.getBitcoinTransactionPrioritySlow();
case WalletType.litecoin:
CW-432-Add-Bitcoin-Cash-BCH (#1041) * initial commit * creating and restoring a wallet * [skip ci] add transaction priority * fix send and unspent screen * fix transaction priority type * replace Unspend with BitcoinUnspent * add transaction creation * fix transaction details screen * minor fix * fix create side wallet * basic transaction creation flow * fix fiat amount calculation * edit wallet * minor fix * fix address book parsing * merge commit fixes * minor fixes * Update gradle.properties * fix bch unspent coins * minor fix * fix BitcoinCashTransactionPriority * Fetch tags first before switching to one of them * Update build_haven.sh * Update build_haven.sh * Update build_haven.sh * Update build_haven.sh * update transaction build function * Update build_haven.sh * add ability to rename and delete * fix address format * Update pubspec.lock * Revert "fix address format" This reverts commit 1549bf4d8c3bdb0addbd6e3c5f049ebc3799ff8f. * fix address format for exange * restore from qr * Update configure.dart * [skip ci] minor fix * fix default fee rate * Update onramper_buy_provider.dart * Update wallet_address_list_view_model.dart * PR comments fixes * Update exchange_view_model.dart * fix merge conflict * Update address_validator.dart * merge fixes * update initialMigrationVersion * move cw_bitbox to Cake tech * PR fixes * PR fixes * Fix configure.dart brackets * update the new version text after macos * dummy change to run workflow * Fix Nano restore from QR issue Fix Conflicts with main * PR fixes * Update app_config.sh --------- Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
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return transactionPriority ==
bitcoin!.getLitecoinTransactionPrioritySlow();
case WalletType.ethereum:
return transactionPriority ==
ethereum!.getEthereumTransactionPrioritySlow();
case WalletType.bitcoinCash:
return transactionPriority ==
bitcoinCash!.getBitcoinCashTransactionPrioritySlow();
default:
return false;
}
}
List<CryptoCurrency> receiveCurrencies;
List<CryptoCurrency> depositCurrencies;
final NumberFormat _cryptoNumberFormat;
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final SettingsStore _settingsStore;
final ContactListViewModel contactListViewModel;
double _bestRate = 0.0;
late Timer bestRateSync;
@action
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void changeDepositCurrency({required CryptoCurrency currency}) {
depositCurrency = currency;
isFixedRateMode = false;
_onPairChange();
isDepositAddressEnabled = !(depositCurrency == wallet.currency);
isReceiveAddressEnabled = !(receiveCurrency == wallet.currency);
}
@action
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void changeReceiveCurrency({required CryptoCurrency currency}) {
receiveCurrency = currency;
isFixedRateMode = false;
_onPairChange();
isDepositAddressEnabled = !(depositCurrency == wallet.currency);
isReceiveAddressEnabled = !(receiveCurrency == wallet.currency);
}
@action
Future<void> changeReceiveAmount({required String amount}) async {
receiveAmount = amount;
if (amount.isEmpty) {
depositAmount = '';
receiveAmount = '';
return;
}
final _enteredAmount = double.tryParse(amount.replaceAll(',', '.')) ?? 0;
if (_bestRate == 0) {
depositAmount = S.current.fetching;
await _calculateBestRate();
}
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_cryptoNumberFormat.maximumFractionDigits = depositMaxDigits;
depositAmount = _cryptoNumberFormat
.format(_enteredAmount / _bestRate)
.toString()
.replaceAll(RegExp('\\,'), '');
}
@action
Future<void> changeDepositAmount({required String amount}) async {
depositAmount = amount;
if (amount.isEmpty) {
depositAmount = '';
receiveAmount = '';
return;
}
final _enteredAmount = double.tryParse(amount.replaceAll(',', '.')) ?? 0;
/// in case the best rate was not calculated yet
if (_bestRate == 0) {
receiveAmount = S.current.fetching;
await _calculateBestRate();
}
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_cryptoNumberFormat.maximumFractionDigits = receiveMaxDigits;
receiveAmount = _cryptoNumberFormat
.format(_bestRate * _enteredAmount)
.toString()
.replaceAll(RegExp('\\,'), '');
}
bool checkIfInputMeetsMinOrMaxCondition(String input) {
final _enteredAmount = double.tryParse(input.replaceAll(',', '.')) ?? 0;
double minLimit = limits.min ?? 0;
double? maxLimit = limits.max;
if (_enteredAmount < minLimit) return false;
if (maxLimit != null && _enteredAmount > maxLimit) return false;
return true;
}
Future<void> _calculateBestRate() async {
final amount = double.tryParse(isFixedRateMode ? receiveAmount : depositAmount) ?? 1;
final _providers = _tradeAvailableProviders
.where((element) => !isFixedRateMode || element.supportsFixedRate)
.toList();
final result = await Future.wait<double>(_providers.map((element) => element.fetchRate(
from: depositCurrency,
to: receiveCurrency,
amount: amount,
isFixedRateMode: isFixedRateMode,
isReceiveAmount: isFixedRateMode)));
_sortedAvailableProviders.clear();
for (int i = 0; i < result.length; i++) {
if (result[i] != 0) {
/// add this provider as its valid for this trade
try {
_sortedAvailableProviders[result[i]] = _providers[i];
} catch (e) {
// will throw "Concurrent modification during iteration" error if modified at the same
// time [createTrade] is called, as this is not a normal map, but a sorted map
}
}
}
if (_sortedAvailableProviders.isNotEmpty) _bestRate = _sortedAvailableProviders.keys.first;
}
@action
Future<void> loadLimits() async {
if (selectedProviders.isEmpty) return;
limitsState = LimitsIsLoading();
final from = isFixedRateMode ? receiveCurrency : depositCurrency;
final to = isFixedRateMode ? depositCurrency : receiveCurrency;
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double? lowestMin = double.maxFinite;
double? highestMax = 0.0;
try {
for (var provider in selectedProviders) {
/// if this provider is not valid for the current pair, skip it
if (!providersForCurrentPair().contains(provider)) continue;
try {
final tempLimits =
await provider.fetchLimits(from: from, to: to, isFixedRateMode: isFixedRateMode);
if (lowestMin != null && (tempLimits.min ?? -1) < lowestMin) lowestMin = tempLimits.min;
if (highestMax != null && (tempLimits.max ?? double.maxFinite) > highestMax)
highestMax = tempLimits.max;
} catch (e) {
continue;
}
}
} on ConcurrentModificationError {
/// if user changed the selected providers while fetching limits
/// then delay the fetching limits a bit and try again
///
/// this is because the limitation of collections that
/// you can't modify it while iterating through it
Future.delayed(Duration(milliseconds: 200), loadLimits);
}
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if (lowestMin != double.maxFinite) {
limits = Limits(min: lowestMin, max: highestMax);
limitsState = LimitsLoadedSuccessfully(limits: limits);
} else {
limitsState = LimitsLoadedFailure(error: 'Limits loading failed');
}
}
@action
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Future<void> createTrade() async {
try {
for (var provider in _sortedAvailableProviders.values) {
if (!(await provider.checkIsAvailable())) continue;
final request = TradeRequest(
fromCurrency: depositCurrency,
toCurrency: receiveCurrency,
fromAmount: depositAmount.replaceAll(',', '.'),
toAmount: receiveAmount.replaceAll(',', '.'),
refundAddress: depositAddress,
toAddress: receiveAddress,
isFixedRate: isFixedRateMode);
var amount = isFixedRateMode ? receiveAmount : depositAmount;
amount = amount.replaceAll(',', '.');
if (limitsState is LimitsLoadedSuccessfully) {
if (double.tryParse(amount) == null) continue;
if (limits.max != null && double.parse(amount) < limits.min!)
continue;
else if (limits.max != null && double.parse(amount) > limits.max!)
continue;
else {
try {
tradeState = TradeIsCreating();
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) {
continue;
}
}
}
}
/// if the code reached here then none of the providers succeeded
tradeState = TradeIsCreatedFailure(
title: S.current.trade_not_created,
error: S.current.none_of_selected_providers_can_exchange);
} on ConcurrentModificationError {
/// if create trade happened at the exact same time of the scheduled rate update
/// then delay the create trade a bit and try again
///
/// this is because the limitation of the SplayTreeMap that
/// you can't modify it while iterating through it
Future.delayed(Duration(milliseconds: 200), createTrade);
}
}
@action
void reset() {
_initialPairBasedOnWallet();
isReceiveAmountEntered = false;
depositAmount = '';
receiveAmount = '';
depositAddress = depositCurrency == wallet.currency ? wallet.walletAddresses.address : '';
receiveAddress = receiveCurrency == wallet.currency ? wallet.walletAddresses.address : '';
isDepositAddressEnabled = !(depositCurrency == wallet.currency);
isReceiveAddressEnabled = !(receiveCurrency == wallet.currency);
isFixedRateMode = false;
_onPairChange();
}
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@action
void calculateDepositAllAmount() {
CW-432-Add-Bitcoin-Cash-BCH (#1041) * initial commit * creating and restoring a wallet * [skip ci] add transaction priority * fix send and unspent screen * fix transaction priority type * replace Unspend with BitcoinUnspent * add transaction creation * fix transaction details screen * minor fix * fix create side wallet * basic transaction creation flow * fix fiat amount calculation * edit wallet * minor fix * fix address book parsing * merge commit fixes * minor fixes * Update gradle.properties * fix bch unspent coins * minor fix * fix BitcoinCashTransactionPriority * Fetch tags first before switching to one of them * Update build_haven.sh * Update build_haven.sh * Update build_haven.sh * Update build_haven.sh * update transaction build function * Update build_haven.sh * add ability to rename and delete * fix address format * Update pubspec.lock * Revert "fix address format" This reverts commit 1549bf4d8c3bdb0addbd6e3c5f049ebc3799ff8f. * fix address format for exange * restore from qr * Update configure.dart * [skip ci] minor fix * fix default fee rate * Update onramper_buy_provider.dart * Update wallet_address_list_view_model.dart * PR comments fixes * Update exchange_view_model.dart * fix merge conflict * Update address_validator.dart * merge fixes * update initialMigrationVersion * move cw_bitbox to Cake tech * PR fixes * PR fixes * Fix configure.dart brackets * update the new version text after macos * dummy change to run workflow * Fix Nano restore from QR issue Fix Conflicts with main * PR fixes * Update app_config.sh --------- Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
2023-10-12 22:50:16 +00:00
if (wallet.type == WalletType.bitcoin || wallet.type == WalletType.litecoin || wallet.type == WalletType.bitcoinCash) {
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final availableBalance = wallet.balance[wallet.currency]!.available;
final priority = _settingsStore.priority[wallet.type]!;
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final fee = wallet.calculateEstimatedFee(priority, null);
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if (availableBalance < fee || availableBalance == 0) return;
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final amount = availableBalance - fee;
changeDepositAmount(amount: bitcoin!.formatterBitcoinAmountToString(amount: amount));
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}
}
void updateTemplate() => _exchangeTemplateStore.update();
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void addTemplate(
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{required String amount,
required String depositCurrency,
required String receiveCurrency,
required String provider,
required String depositAddress,
required String receiveAddress,
required String depositCurrencyTitle,
required String receiveCurrencyTitle}) =>
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_exchangeTemplateStore.addTemplate(
amount: amount,
depositCurrency: depositCurrency,
receiveCurrency: receiveCurrency,
provider: provider,
depositAddress: depositAddress,
receiveAddress: receiveAddress,
depositCurrencyTitle: depositCurrencyTitle,
receiveCurrencyTitle: receiveCurrencyTitle);
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void removeTemplate({required ExchangeTemplate template}) =>
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_exchangeTemplateStore.remove(template: template);
List<ExchangeProvider> providersForCurrentPair() =>
_providersForPair(from: depositCurrency, to: receiveCurrency);
List<ExchangeProvider> _providersForPair(
{required CryptoCurrency from, required CryptoCurrency to}) =>
providerList
.where((provider) =>
provider.pairList.where((pair) => pair.from == from && pair.to == to).isNotEmpty)
.toList();
void _onPairChange() {
depositAmount = '';
receiveAmount = '';
loadLimits();
_setAvailableProviders();
_bestRate = 0;
_calculateBestRate();
}
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void _initialPairBasedOnWallet() {
switch (wallet.type) {
case WalletType.monero:
depositCurrency = CryptoCurrency.xmr;
receiveCurrency = CryptoCurrency.btc;
break;
case WalletType.bitcoin:
depositCurrency = CryptoCurrency.btc;
receiveCurrency = CryptoCurrency.xmr;
break;
case WalletType.litecoin:
depositCurrency = CryptoCurrency.ltc;
receiveCurrency = CryptoCurrency.xmr;
break;
CW-432-Add-Bitcoin-Cash-BCH (#1041) * initial commit * creating and restoring a wallet * [skip ci] add transaction priority * fix send and unspent screen * fix transaction priority type * replace Unspend with BitcoinUnspent * add transaction creation * fix transaction details screen * minor fix * fix create side wallet * basic transaction creation flow * fix fiat amount calculation * edit wallet * minor fix * fix address book parsing * merge commit fixes * minor fixes * Update gradle.properties * fix bch unspent coins * minor fix * fix BitcoinCashTransactionPriority * Fetch tags first before switching to one of them * Update build_haven.sh * Update build_haven.sh * Update build_haven.sh * Update build_haven.sh * update transaction build function * Update build_haven.sh * add ability to rename and delete * fix address format * Update pubspec.lock * Revert "fix address format" This reverts commit 1549bf4d8c3bdb0addbd6e3c5f049ebc3799ff8f. * fix address format for exange * restore from qr * Update configure.dart * [skip ci] minor fix * fix default fee rate * Update onramper_buy_provider.dart * Update wallet_address_list_view_model.dart * PR comments fixes * Update exchange_view_model.dart * fix merge conflict * Update address_validator.dart * merge fixes * update initialMigrationVersion * move cw_bitbox to Cake tech * PR fixes * PR fixes * Fix configure.dart brackets * update the new version text after macos * dummy change to run workflow * Fix Nano restore from QR issue Fix Conflicts with main * PR fixes * Update app_config.sh --------- Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
2023-10-12 22:50:16 +00:00
case WalletType.bitcoinCash:
depositCurrency = CryptoCurrency.bch;
receiveCurrency = CryptoCurrency.xmr;
break;
case WalletType.haven:
depositCurrency = CryptoCurrency.xhv;
receiveCurrency = CryptoCurrency.btc;
break;
Cw 78 ethereum (#862) * Add initial flow for ethereum * Add initial create Eth wallet flow * Complete Ethereum wallet creation flow * Fix web3dart versioning issue * Add primary receive address extracted from private key * Implement open wallet functionality * Implement restore wallet from seed functionality * Fixate web3dart version as higher versions cause some issues * Add Initial Transaction priorities for eth Add estimated gas price * Rename priority value to tip * Re-order wallet types * Change ethereum node Fix connection issues * Fix estimating gas for priority * Add case for ethereum to fetch it's seeds * Add case for ethereum to request node * Fix Exchange screen initial pairs * Add initial send transaction flow * Add missing configure for ethereum class * Add Eth address initial setup * Fix Private key for Ethereum wallets * Change sign/send transaction flow * - Fix Conflicts with main - Remove unused function from Haven configure.dart * Add build command for ethereum package * Add missing Node list file to pubspec * - Fix balance display - Fix parsing of Ethereum amount - Add more Ethereum Nodes * - Fix extracting Ethereum Private key from seeds - Integrate signing/sending transaction with the send view model * - Update and Fix Conflicts with main * Add Balances for ERC20 tokens * Fix conflicts with main * Add erc20 abi json * Add send erc20 tokens initial function * add missing getHeightByDate in Haven * Allow contacts and wallets from the same tag * Add Shiba Inu icon * Add send ERC-20 tokens initial flow * Add missing import in generated file * Add initial approach for transaction sending for ERC-20 tokens * Refactor signing/sending transactions * Add initial flow for transactions subscription * Refactor signing/sending transactions * Add home settings icon * Fix conflicts with main * Initial flow for home settings * Add logic flow for adding erc20 tokens * Fix initial UI * Finalize UI for Tokens * Integrate UI with Ethereum flow * Add "Enable/Disable" feature for ERC20 tokens * Add initial Erc20 tokens * Add Sorting and Pin Native Token features * Fix price sorting * Sort tokens list as well when Sort criteria changes * - Improve sorting balances flow - Add initial add token from search bar flow * Fix Accounts Popup UI * Fix Pin native token * Fix Enabling/Disabling tokens Fix sorting by fiat once app is opened Improve token availability mechanism * Fix deleting token Fix renaming tokens * Fix issue with search * Add more tokens * - Fix scroll issue - Add ERC20 tokens placeholder image in picker * - Separate and organize default erc20 tokens - Fix scrolling - Add token placeholder images in picker - Sort disabled tokens alphabetically * Change BNB token initial availability * Fix Conflicts with main * Fix Conflicts with main * Add Verse ERC20 token to the initial tokens list * Add rename wallet to Ethereum * Integrate EtherScan API for fetching address transactions Generate Ethereum specific secrets in Ethereum package * Adjust transactions fiat price for ERC20 tokens * Free Up GitHub Actions Ubuntu Runner Disk Space * Free Up GitHub Actions Ubuntu Runner Disk space (trial 2) * Fix Transaction Fee display * Save transaction history * Enhance loading time for erc20 tokens transactions * Minor Fixes and Enhancements * Fix sending erc20 fix block explorer issue * Fix int overflow * Fix transaction amount conversions * Minor: `slow` -> `Slow` * Update build guide * Fix fetching fiat rate taking a lot of time by only fetching enabled tokens only and making the API calls in parallel not sequential * Update transactions on a periodic basis * For fee, use ETH spot price, not ERC-20 spot price * Add Etherscan History privacy option to enable/disable Etherscan API * Show estimated fee amounts in the send screen * fix send fiat fields parsing issue * Fix transactions estimated fee less than actual fee * handle balance sorting when balance is disabled Handle empty transactions list * Fix Delete Ethereum wallet Fix balance < 0.01 * Fix Decimal place for Ethereum amount Fix sending amount issue * Change words count * Remove balance hint and Full balance row from Ethereum wallets * support changing the asset type in send templates * Fix Templates for ERC tokens issues * Fix conflicts in send templates * Disable batch sending in Ethereum * Fix Fee calculation with different priorities * Fix Conflicts with main * Add offline error to ignored exceptions --------- Co-authored-by: Justin Ehrenhofer <justin.ehrenhofer@gmail.com>
2023-08-04 17:01:49 +00:00
case WalletType.ethereum:
depositCurrency = CryptoCurrency.eth;
receiveCurrency = CryptoCurrency.xmr;
break;
CW-438 add nano (#1015) * Fix web3dart versioning issue * Add primary receive address extracted from private key * Implement open wallet functionality * Implement restore wallet from seed functionality * Fixate web3dart version as higher versions cause some issues * Add Initial Transaction priorities for eth Add estimated gas price * Rename priority value to tip * Re-order wallet types * Change ethereum node Fix connection issues * Fix estimating gas for priority * Add case for ethereum to fetch it's seeds * Add case for ethereum to request node * Fix Exchange screen initial pairs * Add initial send transaction flow * Add missing configure for ethereum class * Add Eth address initial setup * Fix Private key for Ethereum wallets * Change sign/send transaction flow * - Fix Conflicts with main - Remove unused function from Haven configure.dart * Add build command for ethereum package * Add missing Node list file to pubspec * - Fix balance display - Fix parsing of Ethereum amount - Add more Ethereum Nodes [skip ci] * - Fix extracting Ethereum Private key from seeds - Integrate signing/sending transaction with the send view model * - Update and Fix Conflicts with main * Add Balances for ERC20 tokens * Fix conflicts with main * Add erc20 abi json * Add send erc20 tokens initial function * add missing getHeightByDate in Haven [skip ci] * Allow contacts and wallets from the same tag * Add Shiba Inu icon * Add send ERC-20 tokens initial flow * Add missing import in generated file * Add initial approach for transaction sending for ERC-20 tokens * Refactor signing/sending transactions * Add initial flow for transactions subscription * Refactor signing/sending transactions * Add home settings icon * Fix conflicts with main * Initial flow for home settings * Add logic flow for adding erc20 tokens * Fix initial UI * Finalize UI for Tokens * Integrate UI with Ethereum flow * Add "Enable/Disable" feature for ERC20 tokens * Add initial Erc20 tokens * Add Sorting and Pin Native Token features * Fix price sorting * Sort tokens list as well when Sort criteria changes * - Improve sorting balances flow - Add initial add token from search bar flow * Fix Accounts Popup UI * Fix Pin native token * Fix Enabling/Disabling tokens Fix sorting by fiat once app is opened Improve token availability mechanism * Fix deleting token Fix renaming tokens * Fix issue with search * Add more tokens * - Fix scroll issue - Add ERC20 tokens placeholder image in picker * - Separate and organize default erc20 tokens - Fix scrolling - Add token placeholder images in picker - Sort disabled tokens alphabetically * Change BNB token initial availability [skip ci] * Fix Conflicts with main * Fix Conflicts with main * Add Verse ERC20 token to the initial tokens list * Add rename wallet to Ethereum * Integrate EtherScan API for fetching address transactions Generate Ethereum specific secrets in Ethereum package * Adjust transactions fiat price for ERC20 tokens * Free Up GitHub Actions Ubuntu Runner Disk Space * Free Up GitHub Actions Ubuntu Runner Disk space (trial 2) * Fix Transaction Fee display * Save transaction history * Enhance loading time for erc20 tokens transactions * Minor Fixes and Enhancements * Fix sending erc20 fix block explorer issue * Fix int overflow * Fix transaction amount conversions * Minor: `slow` -> `Slow` [skip-ci] * initial changes * more base config stuff * config changes * successfully builds! * save * successfully add nano wallet * save * seed generation * receive screen + node screen working * tx history working and fiat fixes * balance working * derivation updates * nano-unfinished * sends working * remove fees from send screen, send and receive transactions working * fixes + auto receive incoming txs * fix for scanning QR codes * save * update translations * fixes * more fixes * more strings * small fix * fix github actions workflow * potential fix * potential fix * ci/cd fix * change rep working * seed generation fixes * fixes * save * change rep screen functional * save * banano changes * fixes, start adding ui for PoW * pow node changes * update translations * fix * account changing barely working * save * disable account generation * small fix * save * UI work * save * fixes after merge main * fixes * remove monero stuff, work on derivation ui * lots of fixes + finish up seed derivation * last minute fixes * node related fixes * more fixes * small fix * more fixes * fixes * pretty big refactor for pow, still some bugs * finally works! * get transactions after send * fix * merge conflict fixes * save * fix pow node showing up twice * done * initial changes * small fix * more merge fixes * fixes * more fixes * fix * save * fix manage pow nodes setting appearing on other wallets * fix contact bug * fixes * fiat fixes * save * save * save * save * updates * cleanup * restore fix * fixes * remove deprecated alert * fix * small fix * remove outdated warning * electrum restore fixes * fixes * fixes * fix * derivation fixes * nano fixes pt.1 * nano fixes pt.2 * bip39 fixes * pownode refactor * nodes pages fixes * observer fix * ssl fix * remove old references * remove unused imports * code cleanup * small fix * small potential fix * save * undo all bitcoin related changes * remove dead code * review fixes * more fixes * fix * fix * review fix * small fix * nano derivation and nanoutil fixes * exchange nano fix * nano review fixes pt.1 * nano fixes pt.2 * nano fixes pt.3 * remove old imports + stop using dynamic in di * nanoutil fixes * add nano.dart to gitignore, configure fixes * review fixes, getnanowalletservice removed * fix settings screen, add changeRep to configure.dart, other minor fixes * remove manage_pow_nodes_page, key derivation edge case handled * remove old refs * more small fixes * Generic Enhancements/Minor fixes * review fixes * hopefully final fixes * review fixes * node connection fixes --------- Co-authored-by: OmarHatem <omarh.ismail1@gmail.com> Co-authored-by: Justin Ehrenhofer <justin.ehrenhofer@gmail.com> Co-authored-by: fossephate <fosse@book.local>
2023-10-05 01:09:07 +00:00
case WalletType.nano:
depositCurrency = CryptoCurrency.nano;
receiveCurrency = CryptoCurrency.xmr;
break;
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default:
break;
}
}
void _defineIsReceiveAmountEditable() {
/*if ((provider is ChangeNowExchangeProvider)
&&(depositCurrency == CryptoCurrency.xmr)
&&(receiveCurrency == CryptoCurrency.btc)) {
isReceiveAmountEditable = true;
} else {
isReceiveAmountEditable = false;
}*/
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//isReceiveAmountEditable = false;
// isReceiveAmountEditable = selectedProviders.any((provider) => provider is ChangeNowExchangeProvider);
// isReceiveAmountEditable = provider is ChangeNowExchangeProvider || provider is SimpleSwapExchangeProvider;
isReceiveAmountEditable = true;
}
@action
void addExchangeProvider(ExchangeProvider provider) {
selectedProviders.add(provider);
if (providersForCurrentPair().contains(provider)) _tradeAvailableProviders.add(provider);
}
@action
void removeExchangeProvider(ExchangeProvider provider) {
selectedProviders.remove(provider);
_tradeAvailableProviders.remove(provider);
}
@action
void saveSelectedProviders() {
depositAmount = '';
receiveAmount = '';
isFixedRateMode = false;
_defineIsReceiveAmountEditable();
loadLimits();
_bestRate = 0;
_calculateBestRate();
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);
}
sharedPreferences.setString(
PreferencesKey.exchangeProvidersSelection,
json.encode(exchangeProvidersSelection),
);
}
bool get isAvailableInSelected {
final providersForPair = providersForCurrentPair();
return selectedProviders
.any((element) => element.isAvailable && providersForPair.contains(element));
}
void _setAvailableProviders() {
_tradeAvailableProviders.clear();
_tradeAvailableProviders.addAll(
selectedProviders.where((provider) => providersForCurrentPair().contains(provider)));
}
@action
void setDefaultTransactionPriority() {
switch (wallet.type) {
case WalletType.monero:
case WalletType.haven:
_settingsStore.priority[wallet.type] = monero!.getMoneroTransactionPriorityAutomatic();
break;
case WalletType.bitcoin:
_settingsStore.priority[wallet.type] = bitcoin!.getBitcoinTransactionPriorityMedium();
break;
case WalletType.litecoin:
_settingsStore.priority[wallet.type] = bitcoin!.getLitecoinTransactionPriorityMedium();
break;
CW-432-Add-Bitcoin-Cash-BCH (#1041) * initial commit * creating and restoring a wallet * [skip ci] add transaction priority * fix send and unspent screen * fix transaction priority type * replace Unspend with BitcoinUnspent * add transaction creation * fix transaction details screen * minor fix * fix create side wallet * basic transaction creation flow * fix fiat amount calculation * edit wallet * minor fix * fix address book parsing * merge commit fixes * minor fixes * Update gradle.properties * fix bch unspent coins * minor fix * fix BitcoinCashTransactionPriority * Fetch tags first before switching to one of them * Update build_haven.sh * Update build_haven.sh * Update build_haven.sh * Update build_haven.sh * update transaction build function * Update build_haven.sh * add ability to rename and delete * fix address format * Update pubspec.lock * Revert "fix address format" This reverts commit 1549bf4d8c3bdb0addbd6e3c5f049ebc3799ff8f. * fix address format for exange * restore from qr * Update configure.dart * [skip ci] minor fix * fix default fee rate * Update onramper_buy_provider.dart * Update wallet_address_list_view_model.dart * PR comments fixes * Update exchange_view_model.dart * fix merge conflict * Update address_validator.dart * merge fixes * update initialMigrationVersion * move cw_bitbox to Cake tech * PR fixes * PR fixes * Fix configure.dart brackets * update the new version text after macos * dummy change to run workflow * Fix Nano restore from QR issue Fix Conflicts with main * PR fixes * Update app_config.sh --------- Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
2023-10-12 22:50:16 +00:00
case WalletType.ethereum:
_settingsStore.priority[wallet.type] = ethereum!.getDefaultTransactionPriority();
break;
case WalletType.bitcoinCash:
_settingsStore.priority[wallet.type] = bitcoinCash!.getDefaultTransactionPriority();
break;
default:
break;
}
}
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void _setProviders() {
if (_settingsStore.exchangeStatus == ExchangeApiMode.torOnly)
providerList = _allProviders.where((provider) => provider.supportsOnionAddress).toList();
else
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providerList = _allProviders;
}
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int get depositMaxDigits => depositCurrency.decimals;
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int get receiveMaxDigits => receiveCurrency.decimals;
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}