diff --git a/src/page.h b/src/page.h
index 03a9a4c..0e1728a 100644
--- a/src/page.h
+++ b/src/page.h
@@ -1372,8 +1372,14 @@ public:
 
         vector<txin_to_key> input_key_imgs = xmreg::get_key_images(tx);
 
+        // to hold sum of xmr in matched mixins, those that
+        // perfectly match mixin public key with outputs in mixn_tx.
         uint64_t sum_mixin_xmr {0};
 
+        // this is used for the final check. we assument that number of
+        // parefct matches must be equal to number of inputs in a tx.
+        uint64_t no_of_matched_mixins {0};
+
         for (const txin_to_key& in_key: input_key_imgs)
         {
 
@@ -1589,10 +1595,6 @@ public:
 
                     if (mine_output)
                     {
-//                            cout << " - " << pod_to_hex(txout_k.key)
-//                                 <<": " << mine_output << " amount: "
-//                                 << xmreg::xmr_amount_to_str(amount)
-//                                 << endl;
 
                         found_something = true;
                         show_key_images = true;
@@ -1605,10 +1607,14 @@ public:
                             continue;
                         }
 
+                        no_of_matched_mixins++;
+
                         // for regular txs, just concentrated on outputs
                         // which have same amount as the key image.
                         // for ringct its not possible to know for sure amount
                         // in key image without spend key, so we just use all
+                        // for regular/old txs there must be also a match
+                        // in amounts, not only in output public keys
                         if (mixin_tx.version < 2 && amount == in_key.amount)
                         {
                             sum_mixin_xmr += amount;
@@ -1644,21 +1650,29 @@ public:
 
         context["show_inputs"]   = show_key_images;
         context["inputs_no"]     = static_cast<uint64_t>(inputs.size());
-        context["sum_mixin_xmr"] = xmreg::xmr_amount_to_str(sum_mixin_xmr);
-
+        context["sum_mixin_xmr"] = xmreg::xmr_amount_to_str(
+                sum_mixin_xmr, "{:0.12f}", false);
 
 
         uint64_t possible_spending  {0};
 
-        if (sum_mixin_xmr > (sum_xmr + txd.fee))
+        // show spending only if sum of mixins is more than
+        // what we get + fee, and number of perferctly matched
+        // mixis is equal to number of inputs
+        if (sum_mixin_xmr > (sum_xmr + txd.fee)
+                && no_of_matched_mixins == inputs.size())
         {
             //                  (outcoming    - incoming) - fee
             possible_spending = (sum_mixin_xmr - sum_xmr) - txd.fee;
         }
+
         context["possible_spending"] = xmreg::xmr_amount_to_str(
                 possible_spending, "{:0.12f}", false);
 
 
+        //cout << "no_of_matched_mixins: " << no_of_matched_mixins << endl;
+
+
         // read my_outputs.html
         string my_outputs_html = xmreg::read(TMPL_MY_OUTPUTS);
 
diff --git a/src/templates/my_outputs.html b/src/templates/my_outputs.html
index 94ed464..b9f1163 100644
--- a/src/templates/my_outputs.html
+++ b/src/templates/my_outputs.html
@@ -132,7 +132,7 @@
 
         </div>
         <h3>
-            Sum XMR from matched mixin's outputs: {{sum_mixin_xmr}}
+            Sum XMR from matched and marked by * mixin's outputs: {{sum_mixin_xmr}}
             <br/>
             <span style="font-size: 16px"> Possible spending is:
                 {{possible_spending}} (tx fee included)