diff --git a/src/wallet/monero_wallet_full.cpp b/src/wallet/monero_wallet_full.cpp
index fde345f..538f513 100644
--- a/src/wallet/monero_wallet_full.cpp
+++ b/src/wallet/monero_wallet_full.cpp
@@ -877,8 +877,11 @@ namespace monero {
 
     void on_spend_txs(const std::vector<std::shared_ptr<monero_tx_wallet>>& txs) {
       if (m_wallet.get_listeners().empty()) return;
-      check_for_changed_balances();
-      for (const std::shared_ptr<monero_tx_wallet>& tx : txs) notify_outputs(tx);
+      tools::threadpool::waiter waiter(*m_notification_pool);
+      m_notification_pool->submit(&waiter, [this, txs]() {
+        check_for_changed_balances();
+        for (const std::shared_ptr<monero_tx_wallet>& tx : txs) notify_outputs(tx);
+      });
     }
 
   private:
@@ -955,7 +958,7 @@ namespace monero {
       // notify spent outputs // TODO: this provides one input with outgoing amount like monero-wallet-rpc client, use real inputs instead
       if (tx->m_outgoing_transfer != boost::none) {
         std::shared_ptr<monero_output_wallet> output = std::make_shared<monero_output_wallet>();
-        tx->m_inputs.push_back(output);
+        tx->m_inputs.push_back(output); // TODO: should copy tx and block before modifying
         output->m_tx = tx;
         output->m_amount = tx->m_outgoing_transfer.get()->m_amount.get() + tx->m_fee.get();
         output->m_account_index = tx->m_outgoing_transfer.get()->m_account_index;
diff --git a/src/wallet/monero_wallet_model.cpp b/src/wallet/monero_wallet_model.cpp
index 41dacb7..207379d 100644
--- a/src/wallet/monero_wallet_model.cpp
+++ b/src/wallet/monero_wallet_model.cpp
@@ -232,9 +232,9 @@ namespace monero {
       }
     }
     if (src->m_outgoing_transfer != boost::none) {
-      std::shared_ptr<monero_outgoing_transfer> transferCopy = src->m_outgoing_transfer.get()->copy(src->m_outgoing_transfer.get(), std::make_shared<monero_outgoing_transfer>());
-      transferCopy->m_tx = tgt;
-      tgt->m_outgoing_transfer = transferCopy;
+      std::shared_ptr<monero_outgoing_transfer> transfer_copy = src->m_outgoing_transfer.get()->copy(src->m_outgoing_transfer.get(), std::make_shared<monero_outgoing_transfer>());
+      transfer_copy->m_tx = tgt;
+      tgt->m_outgoing_transfer = transfer_copy;
     }
     tgt->m_note = src->m_note;
     tgt->m_is_locked = src->m_is_locked;