| 1 | import 'package:cw_core/amount/money.dart'; |
| 2 | import 'package:cw_wownero/api/structs/pending_transaction.dart'; |
| 3 | import 'package:cw_wownero/api/transaction_history.dart' as wownero_transaction_history; |
| 4 | import 'package:cw_core/crypto_currency.dart'; |
| 5 | |
| 6 | import 'package:cw_core/pending_transaction.dart'; |
| 7 | |
| 8 | class DoubleSpendException implements Exception { |
| 9 | DoubleSpendException(); |
| 10 | |
| 11 | @override |
| 12 | String toString() => |
| 13 | 'This transaction cannot be committed. This can be due to many reasons including the wallet not being synced, there is not enough WOW in your available balance, or previous transactions are not yet fully processed.'; |
| 14 | } |
| 15 | |
| 16 | class PendingWowneroTransaction with PendingTransaction { |
| 17 | PendingWowneroTransaction(this.pendingTransactionDescription); |
| 18 | |
| 19 | final PendingTransactionDescription pendingTransactionDescription; |
| 20 | |
| 21 | Money get amount => Money.fromInt(pendingTransactionDescription.amount, CryptoCurrency.wow); |
| 22 | |
| 23 | Money get fee => Money.fromInt(pendingTransactionDescription.fee, CryptoCurrency.wow); |
| 24 | |
| 25 | @override |
| 26 | String get id => pendingTransactionDescription.hash; |
| 27 | |
| 28 | @override |
| 29 | String get hex => pendingTransactionDescription.hex; |
| 30 | |
| 31 | String get txKey => pendingTransactionDescription.txKey; |
| 32 | |
| 33 | @override |
| 34 | String get amountFormatted => amount.toString(); |
| 35 | |
| 36 | @override |
| 37 | Future<void> commit() async { |
| 38 | try { |
| 39 | wownero_transaction_history.commitTransactionFromPointerAddress( |
| 40 | address: pendingTransactionDescription.pointerAddress); |
| 41 | } catch (e) { |
| 42 | final message = e.toString(); |
| 43 | |
| 44 | if (message.contains('Reason: double spend')) { |
| 45 | throw DoubleSpendException(); |
| 46 | } |
| 47 | |
| 48 | rethrow; |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | @override |
| 53 | Future<Map<String, String>> commitUR() { |
| 54 | throw UnimplementedError(); |
| 55 | } |
| 56 | } |