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324 lines
10 KiB
Dart
324 lines
10 KiB
Dart
import 'dart:ffi';
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import 'dart:isolate';
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import 'package:cw_wownero/api/account_list.dart';
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import 'package:cw_wownero/api/exceptions/creation_transaction_exception.dart';
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import 'package:cw_wownero/api/wownero_output.dart';
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import 'package:cw_wownero/api/structs/pending_transaction.dart';
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import 'package:ffi/ffi.dart';
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import 'package:monero/wownero.dart' as wownero;
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import 'package:monero/src/generated_bindings_wownero.g.dart' as wownero_gen;
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String getTxKey(String txId) {
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return wownero.Wallet_getTxKey(wptr!, txid: txId);
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}
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wownero.TransactionHistory? txhistory;
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void refreshTransactions() {
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txhistory ??= wownero.Wallet_history(wptr!);
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wownero.TransactionHistory_refresh(txhistory!);
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}
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int countOfTransactions() => wownero.TransactionHistory_count(txhistory!);
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List<Transaction> getAllTransactions() {
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List<Transaction> dummyTxs = [];
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txhistory ??= wownero.Wallet_history(wptr!);
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wownero.TransactionHistory_refresh(txhistory!);
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int size = countOfTransactions();
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final list = List.generate(size, (index) => Transaction(txInfo: wownero.TransactionHistory_transaction(txhistory!, index: index)));
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final accts = wownero.Wallet_numSubaddressAccounts(wptr!);
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for (var i = 0; i < accts; i++) {
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final fullBalance = wownero.Wallet_balance(wptr!, accountIndex: i);
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final availBalance = wownero.Wallet_unlockedBalance(wptr!, accountIndex: i);
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if (fullBalance > availBalance) {
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if (list.where((element) => element.accountIndex == i && element.isConfirmed == false).isEmpty) {
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dummyTxs.add(
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Transaction.dummy(
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displayLabel: "",
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description: "",
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fee: 0,
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confirmations: 0,
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blockheight: 0,
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accountIndex: i,
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paymentId: "",
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amount: fullBalance - availBalance,
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isSpend: false,
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hash: "pending",
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key: "pending",
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txInfo: Pointer.fromAddress(0),
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)..timeStamp = DateTime.now()
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);
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}
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}
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}
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list.addAll(dummyTxs);
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return list;
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}
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// TODO(mrcyjanek): ...
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Transaction getTransaction(String txId) {
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return Transaction(txInfo: wownero.TransactionHistory_transactionById(txhistory!, txid: txId));
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}
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Future<PendingTransactionDescription> createTransactionSync(
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{required String address,
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required String paymentId,
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required int priorityRaw,
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String? amount,
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int accountIndex = 0,
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List<String> preferredInputs = const []}) async {
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final amt = amount == null ? 0 : wownero.Wallet_amountFromString(amount);
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final address_ = address.toNativeUtf8();
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final paymentId_ = paymentId.toNativeUtf8();
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final preferredInputs_ = preferredInputs.join(wownero.defaultSeparatorStr).toNativeUtf8();
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final waddr = wptr!.address;
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final addraddr = address_.address;
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final paymentIdAddr = paymentId_.address;
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final preferredInputsAddr = preferredInputs_.address;
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final spaddr = wownero.defaultSeparator.address;
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final pendingTx = Pointer<Void>.fromAddress(await Isolate.run(() {
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final tx = wownero_gen.WowneroC(DynamicLibrary.open(wownero.libPath)).WOWNERO_Wallet_createTransaction(
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Pointer.fromAddress(waddr),
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Pointer.fromAddress(addraddr).cast(),
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Pointer.fromAddress(paymentIdAddr).cast(),
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amt,
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1,
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priorityRaw,
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accountIndex,
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Pointer.fromAddress(preferredInputsAddr).cast(),
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Pointer.fromAddress(spaddr),
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);
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return tx.address;
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}));
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calloc.free(address_);
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calloc.free(paymentId_);
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calloc.free(preferredInputs_);
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final String? error = (() {
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final status = wownero.PendingTransaction_status(pendingTx);
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if (status == 0) {
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return null;
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}
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return wownero.PendingTransaction_errorString(pendingTx);
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})();
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if (error != null) {
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final message = error;
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throw CreationTransactionException(message: message);
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}
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final rAmt = wownero.PendingTransaction_amount(pendingTx);
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final rFee = wownero.PendingTransaction_fee(pendingTx);
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final rHash = wownero.PendingTransaction_txid(pendingTx, '');
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final rTxKey = rHash;
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return PendingTransactionDescription(
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amount: rAmt,
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fee: rFee,
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hash: rHash,
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hex: '',
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txKey: rTxKey,
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pointerAddress: pendingTx.address,
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);
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}
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PendingTransactionDescription createTransactionMultDestSync(
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{required List<WowneroOutput> outputs,
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required String paymentId,
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required int priorityRaw,
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int accountIndex = 0,
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List<String> preferredInputs = const []}) {
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final txptr = wownero.Wallet_createTransactionMultDest(
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wptr!,
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dstAddr: outputs.map((e) => e.address).toList(),
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isSweepAll: false,
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amounts: outputs.map((e) => wownero.Wallet_amountFromString(e.amount)).toList(),
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mixinCount: 0,
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pendingTransactionPriority: priorityRaw,
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subaddr_account: accountIndex,
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);
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if (wownero.PendingTransaction_status(txptr) != 0) {
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throw CreationTransactionException(message: wownero.PendingTransaction_errorString(txptr));
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}
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return PendingTransactionDescription(
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amount: wownero.PendingTransaction_amount(txptr),
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fee: wownero.PendingTransaction_fee(txptr),
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hash: wownero.PendingTransaction_txid(txptr, ''),
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hex: wownero.PendingTransaction_txid(txptr, ''),
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txKey: wownero.PendingTransaction_txid(txptr, ''),
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pointerAddress: txptr.address,
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);
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}
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void commitTransactionFromPointerAddress({required int address}) =>
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commitTransaction(transactionPointer: wownero.PendingTransaction.fromAddress(address));
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void commitTransaction({required wownero.PendingTransaction transactionPointer}) {
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final txCommit = wownero.PendingTransaction_commit(transactionPointer, filename: '', overwrite: false);
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final String? error = (() {
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final status = wownero.PendingTransaction_status(transactionPointer.cast());
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if (status == 0) {
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return null;
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}
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return wownero.Wallet_errorString(wptr!);
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})();
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if (error != null) {
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throw CreationTransactionException(message: error);
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}
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}
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Future<PendingTransactionDescription> _createTransactionSync(Map args) async {
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final address = args['address'] as String;
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final paymentId = args['paymentId'] as String;
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final amount = args['amount'] as String?;
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final priorityRaw = args['priorityRaw'] as int;
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final accountIndex = args['accountIndex'] as int;
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final preferredInputs = args['preferredInputs'] as List<String>;
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return createTransactionSync(
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address: address,
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paymentId: paymentId,
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amount: amount,
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priorityRaw: priorityRaw,
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accountIndex: accountIndex,
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preferredInputs: preferredInputs);
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}
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PendingTransactionDescription _createTransactionMultDestSync(Map args) {
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final outputs = args['outputs'] as List<WowneroOutput>;
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final paymentId = args['paymentId'] as String;
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final priorityRaw = args['priorityRaw'] as int;
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final accountIndex = args['accountIndex'] as int;
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final preferredInputs = args['preferredInputs'] as List<String>;
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return createTransactionMultDestSync(
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outputs: outputs,
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paymentId: paymentId,
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priorityRaw: priorityRaw,
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accountIndex: accountIndex,
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preferredInputs: preferredInputs);
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}
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Future<PendingTransactionDescription> createTransaction(
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{required String address,
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required int priorityRaw,
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String? amount,
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String paymentId = '',
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int accountIndex = 0,
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List<String> preferredInputs = const []}) async =>
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_createTransactionSync({
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'address': address,
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'paymentId': paymentId,
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'amount': amount,
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'priorityRaw': priorityRaw,
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'accountIndex': accountIndex,
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'preferredInputs': preferredInputs
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});
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Future<PendingTransactionDescription> createTransactionMultDest(
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{required List<WowneroOutput> outputs,
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required int priorityRaw,
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String paymentId = '',
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int accountIndex = 0,
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List<String> preferredInputs = const []}) async =>
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_createTransactionMultDestSync({
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'outputs': outputs,
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'paymentId': paymentId,
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'priorityRaw': priorityRaw,
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'accountIndex': accountIndex,
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'preferredInputs': preferredInputs
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});
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class Transaction {
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final String displayLabel;
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String subaddressLabel = wownero.Wallet_getSubaddressLabel(wptr!, accountIndex: 0, addressIndex: 0);
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late final String address = wownero.Wallet_address(
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wptr!,
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accountIndex: 0,
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addressIndex: 0,
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);
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final String description;
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final int fee;
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final int confirmations;
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late final bool isPending = confirmations < 3;
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final int blockheight;
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final int addressIndex = 0;
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final int accountIndex;
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final String paymentId;
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final int amount;
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final bool isSpend;
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late DateTime timeStamp;
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late final bool isConfirmed = !isPending;
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final String hash;
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final String key;
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Map<String, dynamic> toJson() {
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return {
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"displayLabel": displayLabel,
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"subaddressLabel": subaddressLabel,
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"address": address,
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"description": description,
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"fee": fee,
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"confirmations": confirmations,
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"isPending": isPending,
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"blockheight": blockheight,
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"accountIndex": accountIndex,
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"addressIndex": addressIndex,
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"paymentId": paymentId,
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"amount": amount,
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"isSpend": isSpend,
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"timeStamp": timeStamp.toIso8601String(),
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"isConfirmed": isConfirmed,
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"hash": hash,
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};
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}
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// final SubAddress? subAddress;
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// List<Transfer> transfers = [];
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// final int txIndex;
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final wownero.TransactionInfo txInfo;
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Transaction({
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required this.txInfo,
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}) : displayLabel = wownero.TransactionInfo_label(txInfo),
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hash = wownero.TransactionInfo_hash(txInfo),
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timeStamp = DateTime.fromMillisecondsSinceEpoch(
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wownero.TransactionInfo_timestamp(txInfo) * 1000,
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),
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isSpend = wownero.TransactionInfo_direction(txInfo) ==
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wownero.TransactionInfo_Direction.Out,
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amount = wownero.TransactionInfo_amount(txInfo),
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paymentId = wownero.TransactionInfo_paymentId(txInfo),
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accountIndex = wownero.TransactionInfo_subaddrAccount(txInfo),
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blockheight = wownero.TransactionInfo_blockHeight(txInfo),
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confirmations = wownero.TransactionInfo_confirmations(txInfo),
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fee = wownero.TransactionInfo_fee(txInfo),
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description = wownero.TransactionInfo_description(txInfo),
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key = wownero.Wallet_getTxKey(wptr!, txid: wownero.TransactionInfo_hash(txInfo));
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Transaction.dummy({
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required this.displayLabel,
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required this.description,
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required this.fee,
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required this.confirmations,
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required this.blockheight,
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required this.accountIndex,
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required this.paymentId,
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required this.amount,
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required this.isSpend,
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required this.hash,
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required this.key,
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required this.txInfo
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});
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}
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