cake_wallet/lib/view_model/transaction_details_view_model.dart

443 lines
18 KiB
Dart

import 'package:cake_wallet/tron/tron.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/transaction_info.dart';
import 'package:cw_core/wallet_type.dart';
import 'package:cake_wallet/bitcoin/bitcoin.dart';
import 'package:cake_wallet/entities/priority_for_wallet_type.dart';
import 'package:cake_wallet/entities/transaction_description.dart';
import 'package:cake_wallet/generated/i18n.dart';
import 'package:cake_wallet/monero/monero.dart';
import 'package:cake_wallet/src/screens/transaction_details/blockexplorer_list_item.dart';
import 'package:cake_wallet/src/screens/transaction_details/rbf_details_list_fee_picker_item.dart';
import 'package:cake_wallet/src/screens/transaction_details/standart_list_item.dart';
import 'package:cake_wallet/src/screens/transaction_details/textfield_list_item.dart';
import 'package:cake_wallet/src/screens/transaction_details/transaction_details_list_item.dart';
import 'package:cake_wallet/src/screens/transaction_details/transaction_expandable_list_item.dart';
import 'package:cake_wallet/store/settings_store.dart';
import 'package:cake_wallet/utils/date_formatter.dart';
import 'package:cake_wallet/view_model/send/send_view_model.dart';
import 'package:collection/collection.dart';
import 'package:cw_core/transaction_direction.dart';
import 'package:cw_core/transaction_priority.dart';
import 'package:hive/hive.dart';
import 'package:intl/src/intl/date_format.dart';
import 'package:mobx/mobx.dart';
import 'package:url_launcher/url_launcher.dart';
part 'transaction_details_view_model.g.dart';
class TransactionDetailsViewModel = TransactionDetailsViewModelBase
with _$TransactionDetailsViewModel;
abstract class TransactionDetailsViewModelBase with Store {
TransactionDetailsViewModelBase(
{required this.transactionInfo,
required this.transactionDescriptionBox,
required this.wallet,
required this.settingsStore,
required this.sendViewModel})
: items = [],
RBFListItems = [],
newFee = 0,
isRecipientAddressShown = false,
showRecipientAddress = settingsStore.shouldSaveRecipientAddress {
final dateFormat = DateFormatter.withCurrentLocal();
final tx = transactionInfo;
switch (wallet.type) {
case WalletType.monero:
_addMoneroListItems(tx, dateFormat);
break;
case WalletType.bitcoin:
_addElectrumListItems(tx, dateFormat);
_addBumpFeesListItems(tx);
_checkForRBF();
break;
case WalletType.litecoin:
case WalletType.bitcoinCash:
_addElectrumListItems(tx, dateFormat);
break;
case WalletType.haven:
_addHavenListItems(tx, dateFormat);
break;
case WalletType.ethereum:
_addEthereumListItems(tx, dateFormat);
break;
case WalletType.nano:
_addNanoListItems(tx, dateFormat);
break;
case WalletType.polygon:
_addPolygonListItems(tx, dateFormat);
break;
case WalletType.solana:
_addSolanaListItems(tx, dateFormat);
break;
case WalletType.tron:
_addTronListItems(tx, dateFormat);
break;
default:
break;
}
if (showRecipientAddress && !isRecipientAddressShown) {
try {
final recipientAddress = transactionDescriptionBox.values
.firstWhere((val) => val.id == transactionInfo.id)
.recipientAddress;
if (recipientAddress?.isNotEmpty ?? false) {
items.add(StandartListItem(
title: S.current.transaction_details_recipient_address, value: recipientAddress!));
}
} catch (_) {
// FIX-ME: Unhandled exception
}
}
final type = wallet.type;
items.add(BlockExplorerListItem(
title: S.current.view_in_block_explorer,
value: _explorerDescription(type),
onTap: () async {
try {
final uri = Uri.parse(_explorerUrl(type, tx.id));
if (await canLaunchUrl(uri)) await launchUrl(uri, mode: LaunchMode.externalApplication);
} catch (e) {}
}));
final description = transactionDescriptionBox.values.firstWhere(
(val) => val.id == transactionInfo.id,
orElse: () => TransactionDescription(id: transactionInfo.id));
items.add(TextFieldListItem(
title: S.current.note_tap_to_change,
value: description.note,
onSubmitted: (value) {
description.transactionNote = value;
if (description.isInBox) {
description.save();
} else {
transactionDescriptionBox.add(description);
}
}));
}
final TransactionInfo transactionInfo;
final Box<TransactionDescription> transactionDescriptionBox;
final SettingsStore settingsStore;
final WalletBase wallet;
final SendViewModel sendViewModel;
final List<TransactionDetailsListItem> items;
final List<TransactionDetailsListItem> RBFListItems;
bool showRecipientAddress;
bool isRecipientAddressShown;
int newFee;
TransactionPriority? transactionPriority;
@observable
bool _canReplaceByFee = false;
@computed
bool get canReplaceByFee => _canReplaceByFee /*&& transactionInfo.confirmations <= 0*/;
String _explorerUrl(WalletType type, String txId) {
switch (type) {
case WalletType.monero:
return 'https://monero.com/tx/${txId}';
case WalletType.bitcoin:
return 'https://mempool.space/${wallet.isTestnet == true ? "testnet/" : ""}tx/${txId}';
case WalletType.litecoin:
return 'https://blockchair.com/litecoin/transaction/${txId}';
case WalletType.bitcoinCash:
return 'https://blockchair.com/bitcoin-cash/transaction/${txId}';
case WalletType.haven:
return 'https://explorer.havenprotocol.org/search?value=${txId}';
case WalletType.ethereum:
return 'https://etherscan.io/tx/${txId}';
case WalletType.nano:
return 'https://nanolooker.com/block/${txId}';
case WalletType.banano:
return 'https://bananolooker.com/block/${txId}';
case WalletType.polygon:
return 'https://polygonscan.com/tx/${txId}';
case WalletType.solana:
return 'https://solscan.io/tx/${txId}';
case WalletType.tron:
return 'https://tronscan.org/#/transaction/${txId}';
default:
return '';
}
}
String _explorerDescription(WalletType type) {
switch (type) {
case WalletType.monero:
return S.current.view_transaction_on + 'Monero.com';
case WalletType.bitcoin:
return S.current.view_transaction_on + 'mempool.space';
case WalletType.litecoin:
case WalletType.bitcoinCash:
return S.current.view_transaction_on + 'Blockchair.com';
case WalletType.haven:
return S.current.view_transaction_on + 'explorer.havenprotocol.org';
case WalletType.ethereum:
return S.current.view_transaction_on + 'etherscan.io';
case WalletType.nano:
return S.current.view_transaction_on + 'nanolooker.com';
case WalletType.banano:
return S.current.view_transaction_on + 'bananolooker.com';
case WalletType.polygon:
return S.current.view_transaction_on + 'polygonscan.com';
case WalletType.solana:
return S.current.view_transaction_on + 'solscan.io';
case WalletType.tron:
return S.current.view_transaction_on + 'tronscan.org';
default:
return '';
}
}
void _addMoneroListItems(TransactionInfo tx, DateFormat dateFormat) {
final key = tx.additionalInfo['key'] as String?;
final accountIndex = tx.additionalInfo['accountIndex'] as int;
final addressIndex = tx.additionalInfo['addressIndex'] as int;
final feeFormatted = tx.feeFormatted();
final _items = [
StandartListItem(title: S.current.transaction_details_transaction_id, value: tx.id),
StandartListItem(
title: S.current.transaction_details_date, value: dateFormat.format(tx.date)),
StandartListItem(title: S.current.transaction_details_height, value: '${tx.height}'),
StandartListItem(title: S.current.transaction_details_amount, value: tx.amountFormatted()),
if (feeFormatted != null)
StandartListItem(title: S.current.transaction_details_fee, value: feeFormatted),
if (key?.isNotEmpty ?? false) StandartListItem(title: S.current.transaction_key, value: key!),
];
if (tx.direction == TransactionDirection.incoming) {
try {
final address = monero!.getTransactionAddress(wallet, accountIndex, addressIndex);
final label = monero!.getSubaddressLabel(wallet, accountIndex, addressIndex);
if (address.isNotEmpty) {
isRecipientAddressShown = true;
_items.add(StandartListItem(
title: S.current.transaction_details_recipient_address,
value: address,
));
}
if (label.isNotEmpty) {
_items.add(StandartListItem(title: S.current.address_label, value: label));
}
} catch (e) {
print(e.toString());
}
}
items.addAll(_items);
}
void _addElectrumListItems(TransactionInfo tx, DateFormat dateFormat) {
final _items = [
StandartListItem(title: S.current.transaction_details_transaction_id, value: tx.id),
StandartListItem(
title: S.current.transaction_details_date, value: dateFormat.format(tx.date)),
StandartListItem(title: S.current.confirmations, value: tx.confirmations.toString()),
StandartListItem(title: S.current.transaction_details_height, value: '${tx.height}'),
StandartListItem(title: S.current.transaction_details_amount, value: tx.amountFormatted()),
if (tx.feeFormatted()?.isNotEmpty ?? false)
StandartListItem(title: S.current.transaction_details_fee, value: tx.feeFormatted()!),
];
items.addAll(_items);
}
void _addHavenListItems(TransactionInfo tx, DateFormat dateFormat) {
items.addAll([
StandartListItem(title: S.current.transaction_details_transaction_id, value: tx.id),
StandartListItem(
title: S.current.transaction_details_date, value: dateFormat.format(tx.date)),
StandartListItem(title: S.current.transaction_details_height, value: '${tx.height}'),
StandartListItem(title: S.current.transaction_details_amount, value: tx.amountFormatted()),
if (tx.feeFormatted()?.isNotEmpty ?? false)
StandartListItem(title: S.current.transaction_details_fee, value: tx.feeFormatted()!),
]);
}
void _addEthereumListItems(TransactionInfo tx, DateFormat dateFormat) {
final _items = [
StandartListItem(title: S.current.transaction_details_transaction_id, value: tx.id),
StandartListItem(
title: S.current.transaction_details_date, value: dateFormat.format(tx.date)),
StandartListItem(title: S.current.confirmations, value: tx.confirmations.toString()),
StandartListItem(title: S.current.transaction_details_height, value: '${tx.height}'),
StandartListItem(title: S.current.transaction_details_amount, value: tx.amountFormatted()),
if (tx.feeFormatted()?.isNotEmpty ?? false)
StandartListItem(title: S.current.transaction_details_fee, value: tx.feeFormatted()!),
if (showRecipientAddress && tx.to != null)
StandartListItem(title: S.current.transaction_details_recipient_address, value: tx.to!),
if (tx.direction == TransactionDirection.incoming && tx.from != null)
StandartListItem(title: S.current.transaction_details_source_address, value: tx.from!),
];
items.addAll(_items);
}
void _addNanoListItems(TransactionInfo tx, DateFormat dateFormat) {
final _items = [
StandartListItem(title: S.current.transaction_details_transaction_id, value: tx.id),
if (showRecipientAddress && tx.to != null)
StandartListItem(title: S.current.transaction_details_recipient_address, value: tx.to!),
if (showRecipientAddress && tx.from != null)
StandartListItem(title: S.current.transaction_details_source_address, value: tx.from!),
StandartListItem(title: S.current.transaction_details_amount, value: tx.amountFormatted()),
StandartListItem(
title: S.current.transaction_details_date, value: dateFormat.format(tx.date)),
StandartListItem(title: S.current.confirmed_tx, value: (tx.confirmations > 0).toString()),
StandartListItem(title: S.current.transaction_details_height, value: '${tx.height}'),
];
items.addAll(_items);
}
void _addPolygonListItems(TransactionInfo tx, DateFormat dateFormat) {
final _items = [
StandartListItem(title: S.current.transaction_details_transaction_id, value: tx.id),
StandartListItem(
title: S.current.transaction_details_date, value: dateFormat.format(tx.date)),
StandartListItem(title: S.current.confirmations, value: tx.confirmations.toString()),
StandartListItem(title: S.current.transaction_details_height, value: '${tx.height}'),
StandartListItem(title: S.current.transaction_details_amount, value: tx.amountFormatted()),
if (tx.feeFormatted()?.isNotEmpty ?? false)
StandartListItem(title: S.current.transaction_details_fee, value: tx.feeFormatted()!),
if (showRecipientAddress && tx.to != null && tx.direction == TransactionDirection.outgoing)
StandartListItem(title: S.current.transaction_details_recipient_address, value: tx.to!),
if (tx.direction == TransactionDirection.incoming && tx.from != null)
StandartListItem(title: S.current.transaction_details_source_address, value: tx.from!),
];
items.addAll(_items);
}
void _addSolanaListItems(TransactionInfo tx, DateFormat dateFormat) {
final _items = [
StandartListItem(title: S.current.transaction_details_transaction_id, value: tx.id),
StandartListItem(
title: S.current.transaction_details_date, value: dateFormat.format(tx.date)),
StandartListItem(title: S.current.transaction_details_amount, value: tx.amountFormatted()),
if (tx.feeFormatted()?.isNotEmpty ?? false)
StandartListItem(title: S.current.transaction_details_fee, value: tx.feeFormatted()!),
if (showRecipientAddress && tx.to != null)
StandartListItem(title: S.current.transaction_details_recipient_address, value: tx.to!),
if (tx.from != null)
StandartListItem(title: S.current.transaction_details_source_address, value: tx.from!),
];
items.addAll(_items);
}
void _addBumpFeesListItems(TransactionInfo tx) {
transactionPriority = bitcoin!.getBitcoinTransactionPriorityMedium();
newFee = bitcoin!.getFeeAmountForPriority(
wallet,
bitcoin!.getBitcoinTransactionPriorityMedium(),
transactionInfo.inputAddresses?.length ?? 1,
transactionInfo.outputAddresses?.length ?? 1);
RBFListItems.add(StandartListItem(title: S.current.old_fee, value: tx.feeFormatted() ?? '0.0'));
final priorities = priorityForWalletType(wallet.type);
final selectedItem = priorities.indexOf(sendViewModel.transactionPriority);
final customItem = priorities
.firstWhereOrNull((element) => element == sendViewModel.bitcoinTransactionPriorityCustom);
final customItemIndex = customItem != null ? priorities.indexOf(customItem) : null;
final maxCustomFeeRate = sendViewModel.maxCustomFeeRate?.toDouble();
RBFListItems.add(StandardPickerListItem(
title: S.current.estimated_new_fee,
value: bitcoin!.formatterBitcoinAmountToString(amount: newFee) +
' ${walletTypeToCryptoCurrency(wallet.type)}',
items: priorityForWalletType(wallet.type),
customValue: settingsStore.customBitcoinFeeRate.toDouble(),
maxValue: maxCustomFeeRate,
selectedIdx: selectedItem,
customItemIndex: customItemIndex ?? 0,
displayItem: (dynamic priority, double sliderValue) =>
sendViewModel.displayFeeRate(priority, sliderValue.round()),
onSliderChanged: (double newValue) =>
setNewFee(value: newValue, priority: transactionPriority!),
onItemSelected: (dynamic item) {
transactionPriority = item as TransactionPriority;
return setNewFee(priority: transactionPriority!);
}));
if (transactionInfo.inputAddresses != null) {
RBFListItems.add(StandardExpandableListItem(
title: S.current.inputs, expandableItems: transactionInfo.inputAddresses!));
}
if (transactionInfo.outputAddresses != null) {
RBFListItems.add(StandardExpandableListItem(
title: S.current.outputs, expandableItems: transactionInfo.outputAddresses!));
}
}
void _addTronListItems(TransactionInfo tx, DateFormat dateFormat) {
final _items = [
StandartListItem(title: S.current.transaction_details_transaction_id, value: tx.id),
StandartListItem(
title: S.current.transaction_details_date, value: dateFormat.format(tx.date)),
StandartListItem(title: S.current.transaction_details_amount, value: tx.amountFormatted()),
if (tx.feeFormatted()?.isNotEmpty ?? false)
StandartListItem(title: S.current.transaction_details_fee, value: tx.feeFormatted()!),
if (showRecipientAddress && tx.to != null)
StandartListItem(
title: S.current.transaction_details_recipient_address,
value: tron!.getTronBase58Address(tx.to!, wallet)),
if (tx.from != null)
StandartListItem(
title: S.current.transaction_details_source_address,
value: tron!.getTronBase58Address(tx.from!, wallet)),
];
items.addAll(_items);
}
@action
Future<void> _checkForRBF() async {
if (wallet.type == WalletType.bitcoin &&
transactionInfo.direction == TransactionDirection.outgoing) {
if (await bitcoin!.canReplaceByFee(wallet, transactionInfo.id)) {
_canReplaceByFee = true;
}
}
}
String setNewFee({double? value, required TransactionPriority priority}) {
newFee = priority == bitcoin!.getBitcoinTransactionPriorityCustom() && value != null
? bitcoin!.getEstimatedFeeWithFeeRate(wallet, value.round(), transactionInfo.amount)
: bitcoin!.getFeeAmountForPriority(
wallet,
priority,
transactionInfo.inputAddresses?.length ?? 1,
transactionInfo.outputAddresses?.length ?? 1);
return bitcoin!.formatterBitcoinAmountToString(amount: newFee);
}
void replaceByFee(String newFee) => sendViewModel.replaceByFee(transactionInfo.id, newFee);
@computed
String get pendingTransactionFiatAmountValueFormatted => sendViewModel.isFiatDisabled
? ''
: sendViewModel.pendingTransactionFiatAmount + ' ' + sendViewModel.fiat.title;
@computed
String get pendingTransactionFeeFiatAmountFormatted => sendViewModel.isFiatDisabled
? ''
: sendViewModel.pendingTransactionFeeFiatAmount + ' ' + sendViewModel.fiat.title;
}