mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-12-27 05:59:38 +00:00
279 lines
No EOL
9.1 KiB
Dart
279 lines
No EOL
9.1 KiB
Dart
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import 'dart:ffi';
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import 'dart:isolate';
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import 'package:cw_monero/api/account_list.dart';
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import 'package:cw_monero/api/exceptions/creation_transaction_exception.dart';
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import 'package:cw_monero/api/monero_output.dart';
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import 'package:cw_monero/api/structs/pending_transaction.dart';
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import 'package:ffi/ffi.dart';
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import 'package:monero/monero.dart' as monero;
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import 'package:monero/src/generated_bindings_monero.g.dart' as monero_gen;
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String getTxKey(String txId) {
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return monero.Wallet_getTxKey(wptr!, txid: txId);
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}
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monero.TransactionHistory? txhistory;
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void refreshTransactions() {
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txhistory = monero.Wallet_history(wptr!);
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monero.TransactionHistory_refresh(txhistory!);
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}
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int countOfTransactions() => monero.TransactionHistory_count(txhistory!);
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List<Transaction> getAllTransactions() {
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final size = countOfTransactions();
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return List.generate(size, (index) => Transaction(txInfo: monero.TransactionHistory_transaction(txhistory!, index: index)));
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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: monero.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 : monero.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(monero.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 = monero.defaultSeparator.address;
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final pendingTx = Pointer<Void>.fromAddress(await Isolate.run(() {
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final tx = monero_gen.MoneroC(DynamicLibrary.open(monero.libPath)).MONERO_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 = monero.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 monero.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 = monero.PendingTransaction_amount(pendingTx);
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final rFee = monero.PendingTransaction_fee(pendingTx);
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final rHash = monero.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<MoneroOutput> 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 = monero.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) => monero.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 (monero.PendingTransaction_status(txptr) != 0) {
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throw CreationTransactionException(message: monero.PendingTransaction_errorString(txptr));
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}
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return PendingTransactionDescription(
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amount: monero.PendingTransaction_amount(txptr),
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fee: monero.PendingTransaction_fee(txptr),
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hash: monero.PendingTransaction_txid(txptr, ''),
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hex: monero.PendingTransaction_txid(txptr, ''),
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txKey: monero.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: monero.PendingTransaction.fromAddress(address));
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void commitTransaction({required monero.PendingTransaction transactionPointer}) {
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final txCommit = monero.PendingTransaction_commit(transactionPointer, filename: '', overwrite: false);
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final String? error = (() {
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final status = monero.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 monero.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<MoneroOutput>;
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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<MoneroOutput> 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 = monero.Wallet_getSubaddressLabel(wptr!, accountIndex: 0, addressIndex: 0);
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late final String address = monero.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 < 10;
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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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// S finalubAddress? subAddress;
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// List<Transfer> transfers = [];
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// final int txIndex;
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final monero.TransactionInfo txInfo;
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Transaction({
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required this.txInfo,
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}) : displayLabel = monero.TransactionInfo_label(txInfo),
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hash = monero.TransactionInfo_hash(txInfo),
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timeStamp = DateTime.fromMillisecondsSinceEpoch(
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monero.TransactionInfo_timestamp(txInfo) * 1000,
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),
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isSpend = monero.TransactionInfo_direction(txInfo) ==
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monero.TransactionInfo_Direction.Out,
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amount = monero.TransactionInfo_amount(txInfo),
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paymentId = monero.TransactionInfo_paymentId(txInfo),
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accountIndex = monero.TransactionInfo_subaddrAccount(txInfo),
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blockheight = monero.TransactionInfo_blockHeight(txInfo),
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confirmations = monero.TransactionInfo_confirmations(txInfo),
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fee = monero.TransactionInfo_fee(txInfo),
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description = monero.TransactionInfo_description(txInfo),
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key = monero.Wallet_getTxKey(wptr!, txid: monero.TransactionInfo_hash(txInfo));
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} |