tx_prv_key added to tx_context, but disabled for now.

src/page.h

@@ -1603,6 +1603,8 @@ namespace xmreg {
                         return boost::get<string>(tx_context["error_msg"]);
                     }
 
+                    tx_context["tx_prv_key"] =  fmt::format("{:s}", ptx.tx_key);
+
                     mstch::array destination_addresses;
 
                     // destiantion address for this tx

src/templates/partials/tx_details.html

@@ -3,6 +3,9 @@
 
     <H4 style="margin:5px">Tx hash: {{tx_hash}}</H4>
     <H5 style="margin:5px">Tx public key: {{tx_pub_key}}</H5>
+    {{#have_raw_tx}}
+        <!--<H5 style="margin:5px">Tx private key: {{tx_prv_key}}</H5>-->
+    {{/have_raw_tx}}
 
 
     {{#has_payment_id}}