diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index b2711347..64cf8280 100644
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -2897,11 +2897,8 @@ bool simple_wallet::sweep_unmixable(const std::vector<std::string> &args_)
     for (size_t n = 0; n < ptx_vector.size(); ++n)
     {
       total_fee += ptx_vector[n].fee;
-      for (const auto &vin: ptx_vector[n].tx.vin)
-      {
-        if (vin.type() == typeid(txin_to_key))
-          total_unmixable += boost::get<txin_to_key>(vin).amount;
-      }
+      for (auto i: ptx_vector[n].selected_transfers)
+        total_unmixable += m_wallet->get_transfer_details(i).amount();
     }
 
     std::string prompt_str = tr("Sweeping ") + print_money(total_unmixable);
@@ -3152,11 +3149,8 @@ bool simple_wallet::sweep_all(const std::vector<std::string> &args_)
     for (size_t n = 0; n < ptx_vector.size(); ++n)
     {
       total_fee += ptx_vector[n].fee;
-      for (const auto &vin: ptx_vector[n].tx.vin)
-      {
-        if (vin.type() == typeid(txin_to_key))
-          total_sent += boost::get<txin_to_key>(vin).amount;
-      }
+      for (auto i: ptx_vector[n].selected_transfers)
+        total_sent += m_wallet->get_transfer_details(i).amount();
     }
 
     std::string prompt_str;
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 74c2f7d8..5dfb8468 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -3978,6 +3978,12 @@ uint64_t wallet2::get_num_rct_outputs()
   return resp_t.result.histogram[0].instances;
 }
 //----------------------------------------------------------------------------------------------------
+const wallet2::transfer_details &wallet2::get_transfer_details(size_t idx) const
+{
+  THROW_WALLET_EXCEPTION_IF(idx >= m_transfers.size(), error::wallet_internal_error, "Bad transfer index");
+  return m_transfers[idx];
+}
+//----------------------------------------------------------------------------------------------------
 std::vector<size_t> wallet2::select_available_unmixable_outputs(bool trusted_daemon)
 {
   // request all outputs with less than 3 instances
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index a039c92d..e445ebe1 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -447,6 +447,7 @@ namespace tools
     bool get_tx_key(const crypto::hash &txid, crypto::secret_key &tx_key) const;
 
     uint64_t get_num_rct_outputs();
+    const transfer_details &get_transfer_details(size_t idx) const;
 
     void get_hard_fork_info(uint8_t version, uint64_t &earliest_height);
     bool use_fork_rules(uint8_t version, int64_t early_blocks = 0);