diff --git a/src/page.h b/src/page.h
index 082a6ec..c3cf7b3 100644
--- a/src/page.h
+++ b/src/page.h
@@ -5538,10 +5538,20 @@ namespace xmreg
                     {"construction_time"     , string {}},
             };
 
+            // append tx_json as in raw format to html
             context["tx_json_raw"] = mstch::lambda{[=](const std::string& text) -> mstch::node {
                 return tx_json;
             }};
 
+            // append additional public tx keys, if there are any, to the html context
+
+            string add_tx_pub_keys;
+
+            for (auto const& apk: txd.additional_pks)
+                add_tx_pub_keys += pod_to_hex(apk) + ";";
+
+            context["add_tx_pub_keys"] = add_tx_pub_keys;
+
             string server_time_str = xmreg::timestamp_to_str_gm(server_timestamp, "%F");
 
             mstch::array inputs = mstch::array{};
diff --git a/src/templates/partials/tx_details.html b/src/templates/partials/tx_details.html
index 3f8d518..82955d2 100644
--- a/src/templates/partials/tx_details.html
+++ b/src/templates/partials/tx_details.html
@@ -6,6 +6,7 @@
         <H5 style="margin:5px">Tx prefix hash: {{tx_prefix_hash}}</H5>
     {{/enable_mixins_details}}
     <H5 style="margin:5px">Tx public key: <span id="tx_pub_key">{{tx_pub_key}}</span></H5>
+    <span id="add_tx_pub_keys" style="display: none;">{{add_tx_pub_keys}}</span>
 
     {{#has_payment_id}}
         <H5 style="margin:5px">Payment id: <span id="payment_id">{{payment_id}}</span></H5>
@@ -172,6 +173,10 @@
 
                 var tx_public_key = $("#tx_pub_key").text();
 
+                var add_tx_pub_keys = $("#add_tx_pub_keys").text().split(';');
+
+                console.log("add_tx_pub_keys: " + add_tx_pub_keys);
+
                 var payment_id = $("#payment_id").text();
 
 
@@ -185,10 +190,13 @@
                         return;
                     }
 
-                    var address_decoded = decode_address(address);
-
-                    decodeOutputs(tx_json, tx_public_key, viewkey, address_decoded.spend, payment_id);
-
+                    try {
+                        var address_decoded = decode_address(address);
+                        decodeOutputs(tx_json, tx_public_key, viewkey, address_decoded.spend, payment_id);
+                    } catch(err){
+                        console.log(err);
+                        $("#decode-prove-results").html('<h4>Error:' + err.message + '</h4>' );
+                    }
                 });
 
                 $("#prove_btn").click(function() {
@@ -201,10 +209,13 @@
                         return;
                     }
 
-                    var address_decoded = decode_address(address);
-
-                    decodeOutputs(tx_json, address_decoded.view, tx_prv_key, address_decoded.spend, payment_id);
-
+                    try {
+                        var address_decoded = decode_address(address);
+                        decodeOutputs(tx_json, address_decoded.view, tx_prv_key, address_decoded.spend, payment_id);
+                    } catch(err){
+                        console.log(err);
+                        $("#decode-prove-results").html('<h4>Error:' + err.message + '</h4>' );
+                    }
                 });
 
             });