store crash fix

cw_monero/lib/api/wallet.dart

@@ -1,8 +1,11 @@
 import 'dart:async';
+import 'dart:ffi';
+import 'dart:isolate';
 
 import 'package:cw_monero/api/account_list.dart';
 import 'package:cw_monero/api/exceptions/setup_wallet_exception.dart';
 import 'package:monero/monero.dart' as monero;
+import 'package:mutex/mutex.dart';
 
 int getSyncingHeight() {
   // final height = monero.MONERO_cw_WalletListener_height(getWlptr());
@@ -10,6 +13,7 @@ int getSyncingHeight() {
   // print("height: $height / $h2");
   return h2;
 }
+
 bool isNeededToRefresh() {
   final ret = monero.MONERO_cw_WalletListener_isNeedToRefresh(getWlptr());
   monero.MONERO_cw_WalletListener_resetNeedToRefresh(getWlptr());
@@ -21,11 +25,13 @@ bool isNewTransactionExist() {
   monero.MONERO_cw_WalletListener_resetIsNewTransactionExist(getWlptr());
   return ret;
 }
+
 String getFilename() => monero.Wallet_filename(wptr!);
 
 String getSeed() {
   // monero.Wallet_setCacheAttribute(wptr!, key: "cakewallet.seed", value: seed);
-  final cakepolyseed = monero.Wallet_getCacheAttribute(wptr!, key: "cakewallet.seed");
+  final cakepolyseed =
+      monero.Wallet_getCacheAttribute(wptr!, key: "cakewallet.seed");
   if (cakepolyseed != "") {
     return cakepolyseed;
   }
@@ -37,11 +43,15 @@ String getSeed() {
   return legacy;
 }
 
-String getAddress({int accountIndex = 0, int addressIndex = 1}) => monero.Wallet_address(wptr!, accountIndex: accountIndex, addressIndex: addressIndex);
+String getAddress({int accountIndex = 0, int addressIndex = 1}) =>
+    monero.Wallet_address(wptr!,
+        accountIndex: accountIndex, addressIndex: addressIndex);
 
-int getFullBalance({int accountIndex = 0}) => monero.Wallet_balance(wptr!, accountIndex: accountIndex);
+int getFullBalance({int accountIndex = 0}) =>
+    monero.Wallet_balance(wptr!, accountIndex: accountIndex);
 
-int getUnlockedBalance({int accountIndex = 0}) => monero.Wallet_unlockedBalance(wptr!, accountIndex: accountIndex);
+int getUnlockedBalance({int accountIndex = 0}) =>
+    monero.Wallet_unlockedBalance(wptr!, accountIndex: accountIndex);
 
 int getCurrentHeight() => monero.Wallet_blockChainHeight(wptr!);
 
@@ -66,14 +76,12 @@ bool setupNodeSync(
   daemonPassword: $password ?? ''
 }
 ''');
-  monero.Wallet_init(
-    wptr!,
+  monero.Wallet_init(wptr!,
       daemonAddress: address,
       useSsl: useSSL,
       proxyAddress: socksProxyAddress ?? '',
       daemonUsername: login ?? '',
-    daemonPassword: password ?? ''
-  );
+      daemonPassword: password ?? '');
   // monero.Wallet_init3(wptr!, argv0: '', defaultLogBaseName: 'moneroc', console: true);
 
   final status = monero.Wallet_status(wptr!);
@@ -96,18 +104,26 @@ Future<bool> connectToNode() async {
   return true;
 }
 
-void setRefreshFromBlockHeight({required int height}) => monero.Wallet_setRefreshFromBlockHeight(wptr!, refresh_from_block_height: height);
+void setRefreshFromBlockHeight({required int height}) =>
+    monero.Wallet_setRefreshFromBlockHeight(wptr!,
+        refresh_from_block_height: height);
 
-void setRecoveringFromSeed({required bool isRecovery}) => monero.Wallet_setRecoveringFromSeed(wptr!, recoveringFromSeed: isRecovery);
+void setRecoveringFromSeed({required bool isRecovery}) =>
+    monero.Wallet_setRecoveringFromSeed(wptr!, recoveringFromSeed: isRecovery);
 
-void storeSync() {
-  monero.Wallet_store(wptr!);
+final storeMutex = Mutex();
+void storeSync() async {
+  await storeMutex.acquire();
+  final addr = wptr!.address;
+  Isolate.run(() {
+    monero.Wallet_store(Pointer.fromAddress(addr));
+  });
+  storeMutex.release();
 }
 
 void setPasswordSync(String password) {
   monero.Wallet_setPassword(wptr!, password: password);
 
-
   final status = monero.Wallet_status(wptr!);
   if (status == 0) {
     throw Exception(monero.Wallet_errorString(wptr!));
@@ -132,7 +148,6 @@ class SyncListener {
         _lastKnownBlockHeight = 0,
         _initialSyncHeight = 0;
 
-
   void Function(int, int, double) onNewBlock;
   void Function() onNewTransaction;
 
@@ -236,7 +251,7 @@ Future<void> setupNode(
         bool isLightWallet = false}) async =>
     _setupNodeSync({
       'address': address,
-      'login': login ,
+      'login': login,
       'password': password,
       'useSSL': useSSL,
       'isLightWallet': isLightWallet,
@@ -252,10 +267,12 @@ Future<int> getNodeHeight() async => _getNodeHeight(0);
 void rescanBlockchainAsync() => monero.Wallet_rescanBlockchainAsync(wptr!);
 
 String getSubaddressLabel(int accountIndex, int addressIndex) {
-  return monero.Wallet_getSubaddressLabel(wptr!, accountIndex: accountIndex, addressIndex: addressIndex);
+  return monero.Wallet_getSubaddressLabel(wptr!,
+      accountIndex: accountIndex, addressIndex: addressIndex);
 }
 
-Future setTrustedDaemon(bool trusted) async => monero.Wallet_setTrustedDaemon(wptr!, arg: trusted);
+Future setTrustedDaemon(bool trusted) async =>
+    monero.Wallet_setTrustedDaemon(wptr!, arg: trusted);
 
 Future<bool> trustedDaemon() async => monero.Wallet_trustedDaemon(wptr!);
 

cw_monero/lib/api/wallet_manager.dart

@@ -1,4 +1,5 @@
 import 'dart:ffi';
+import 'dart:isolate';
 
 import 'package:cw_monero/api/account_list.dart';
 import 'package:cw_monero/api/exceptions/wallet_creation_exception.dart';
@@ -190,7 +191,10 @@ void loadWallet(
   try {
     if (wptr == null || path != _lastOpenedWallet) {
       if (wptr != null) {
-        monero.Wallet_store(wptr!);
+        final addr = wptr!.address;
+        Isolate.run(() {
+          monero.Wallet_store(Pointer.fromAddress(addr));
+        });
       }
       wptr = monero.WalletManager_openWallet(wmPtr,
           path: path, password: password);

cw_monero/pubspec.yaml

@@ -26,6 +26,7 @@ dependencies:
     git:
       url: https://git.mrcyjanek.net/mrcyjanek/monero.dart
       ref: 6a17a405a1a260fa228b2f4fc94044088a4335ac
+  mutex: ^3.1.0
 
 dev_dependencies:
   flutter_test:

scripts/prepare_moneroc.sh

@@ -10,7 +10,7 @@ if [[ ! -d "monero_c" ]];
 then
     git clone https://github.com/mrcyjanek/monero_c --branch rewrite-wip
     cd monero_c
-    git checkout 6781419926d38e045680035a6c2dfcfe32fa22a2
+    git checkout 4a9142a36f1fca90372216f40e799fabb38e27d7
     git reset --hard
     git submodule update --init --force --recursive
     ./apply_patches.sh monero