diff --git a/cw_monero/lib/api/transaction_history.dart b/cw_monero/lib/api/transaction_history.dart
index b416e1b4e..7723b6051 100644
--- a/cw_monero/lib/api/transaction_history.dart
+++ b/cw_monero/lib/api/transaction_history.dart
@@ -138,11 +138,17 @@ PendingTransactionDescription createTransactionMultDestSync(
     int accountIndex = 0,
     List<String> preferredInputs = const []}) {
   
+  final dstAddrs = outputs.map((e) => e.address).toList();
+  final amounts = outputs.map((e) => monero.Wallet_amountFromString(e.amount)).toList();
+
+  // print("multDest: dstAddrs: $dstAddrs");
+  // print("multDest: amounts: $amounts");
+
   final txptr = monero.Wallet_createTransactionMultDest(
     wptr!,
-    dstAddr: outputs.map((e) => e.address).toList(),
+    dstAddr: dstAddrs,
     isSweepAll: false,
-    amounts: outputs.map((e) => monero.Wallet_amountFromString(e.amount)).toList(),
+    amounts: amounts,
     mixinCount: 0,
     pendingTransactionPriority: priorityRaw,
     subaddr_account: accountIndex,
@@ -307,7 +313,34 @@ class Transaction {
         confirmations = monero.TransactionInfo_confirmations(txInfo),
         fee = monero.TransactionInfo_fee(txInfo),
         description = monero.TransactionInfo_description(txInfo),
-        key = monero.Wallet_getTxKey(wptr!, txid: monero.TransactionInfo_hash(txInfo));
+        key = getTxKey(txInfo);
+
+  static String getTxKey(monero.TransactionInfo txInfo) {
+    final txKey = monero.Wallet_getTxKey(wptr!, txid: monero.TransactionInfo_hash(txInfo));
+    final status = monero.Wallet_status(wptr!);
+    if (status != 0) {
+      return monero.Wallet_errorString(wptr!);
+    }
+    return breakTxKey(txKey);
+  }
+
+  static String breakTxKey(String input) {
+    final x = 64;
+    StringBuffer buffer = StringBuffer();
+
+    for (int i = 0; i < input.length; i += x) {
+      int endIndex = i + x;
+      if (endIndex > input.length) {
+        endIndex = input.length;
+      }
+      buffer.write(input.substring(i, endIndex));
+      if (endIndex != input.length) {
+        buffer.write('\n\n');
+      }
+    }
+
+    return buffer.toString().trim();
+  }
 
   Transaction.dummy({
     required this.displayLabel,
diff --git a/cw_monero/pubspec.lock b/cw_monero/pubspec.lock
index 13c70cfad..cf9da9455 100644
--- a/cw_monero/pubspec.lock
+++ b/cw_monero/pubspec.lock
@@ -463,8 +463,8 @@ packages:
     dependency: "direct main"
     description:
       path: "impls/monero.dart"
-      ref: bcb328a4956105dc182afd0ce2e48fe263f5f20b
-      resolved-ref: bcb328a4956105dc182afd0ce2e48fe263f5f20b
+      ref: 3cb38bee9385faf46b03fd73aab85f3ac4115bf7
+      resolved-ref: 3cb38bee9385faf46b03fd73aab85f3ac4115bf7
       url: "https://github.com/mrcyjanek/monero_c"
     source: git
     version: "0.0.0"
diff --git a/cw_monero/pubspec.yaml b/cw_monero/pubspec.yaml
index 3053977de..75d8b1ccc 100644
--- a/cw_monero/pubspec.yaml
+++ b/cw_monero/pubspec.yaml
@@ -25,7 +25,7 @@ dependencies:
   monero:
     git:
       url: https://github.com/mrcyjanek/monero_c
-      ref: bcb328a4956105dc182afd0ce2e48fe263f5f20b # monero_c hash
+      ref: 3cb38bee9385faf46b03fd73aab85f3ac4115bf7 # monero_c hash
       path: impls/monero.dart
   mutex: ^3.1.0
 
diff --git a/cw_wownero/pubspec.lock b/cw_wownero/pubspec.lock
index 58831085f..b68e9ce74 100644
--- a/cw_wownero/pubspec.lock
+++ b/cw_wownero/pubspec.lock
@@ -463,8 +463,8 @@ packages:
     dependency: "direct main"
     description:
       path: "impls/monero.dart"
-      ref: bcb328a4956105dc182afd0ce2e48fe263f5f20b
-      resolved-ref: bcb328a4956105dc182afd0ce2e48fe263f5f20b
+      ref: 3cb38bee9385faf46b03fd73aab85f3ac4115bf7
+      resolved-ref: 3cb38bee9385faf46b03fd73aab85f3ac4115bf7
       url: "https://github.com/mrcyjanek/monero_c"
     source: git
     version: "0.0.0"
diff --git a/cw_wownero/pubspec.yaml b/cw_wownero/pubspec.yaml
index b9306711d..39a2cc9c0 100644
--- a/cw_wownero/pubspec.yaml
+++ b/cw_wownero/pubspec.yaml
@@ -25,7 +25,7 @@ dependencies:
   monero:
     git:
       url: https://github.com/mrcyjanek/monero_c
-      ref: bcb328a4956105dc182afd0ce2e48fe263f5f20b # monero_c hash
+      ref: 3cb38bee9385faf46b03fd73aab85f3ac4115bf7 # monero_c hash
       path: impls/monero.dart
   mutex: ^3.1.0
 
diff --git a/lib/src/screens/send/send_page.dart b/lib/src/screens/send/send_page.dart
index 97a7ad88d..be2e6cb02 100644
--- a/lib/src/screens/send/send_page.dart
+++ b/lib/src/screens/send/send_page.dart
@@ -273,6 +273,7 @@ class SendPage extends BasePage {
                                         ? template.cryptoCurrency
                                         : template.fiatCurrency,
                                     onTap: () async {
+                                      sendViewModel.state = IsExecutingState();
                                       if (template.additionalRecipients?.isNotEmpty ?? false) {
                                         sendViewModel.clearOutputs();
 
@@ -301,6 +302,7 @@ class SendPage extends BasePage {
                                           template: template,
                                         );
                                       }
+                                      sendViewModel.state = InitialExecutionState();
                                     },
                                     onRemove: () {
                                       showPopUp<void>(
@@ -368,6 +370,7 @@ class SendPage extends BasePage {
                   builder: (_) {
                     return LoadingPrimaryButton(
                       onPressed: () async {
+                        if (sendViewModel.state is IsExecutingState) return;
                         if (_formKey.currentState != null && !_formKey.currentState!.validate()) {
                           if (sendViewModel.outputs.length > 1) {
                             showErrorValidationAlert(context);
diff --git a/scripts/prepare_moneroc.sh b/scripts/prepare_moneroc.sh
index 94754c935..1315a5825 100755
--- a/scripts/prepare_moneroc.sh
+++ b/scripts/prepare_moneroc.sh
@@ -8,7 +8,7 @@ if [[ ! -d "monero_c" ]];
 then
     git clone https://github.com/mrcyjanek/monero_c --branch rewrite-wip
     cd monero_c
-    git checkout 5de323b1ba7387cf73973042f06383d4dbe619f5
+    git checkout 3cb38bee9385faf46b03fd73aab85f3ac4115bf7
     git reset --hard
     git submodule update --init --force --recursive
     ./apply_patches.sh monero