fix proving conibase txs and string trim in js

https://github.com/moneroexamples/onion-monero-blockchain-explorer/issues/113

https://github.com/moneroexamples/onion-monero-blockchain-explorer/issues/112

README.md

@@ -37,14 +37,14 @@ Clearnet versions:
  - [http://monerochain.com/](http://monerochain.com/) - JSON API based, multiple nodes.   
  - [https://blox.minexmr.com/](https://blox.minexmr.com/) - - https enabled.
   
-Clearnet testnet Monero version:
+Testnet Monero version:
 
  - [http://nimis.serveo.net/](http://nimis.serveo.net/) - bleeding edge version (down currently). 
 
  - [https://testnet.xmrchain.com/](https://testnet.xmrchain.com/) - https enabled.
  - [https://explorer.monero-otc.com/](https://explorer.monero-otc.com/) - https enabled.
  
-Clearnet stagenet Monero version:
+Stagenet Monero version:
 
  - [http://162.210.173.150:8083/](http://162.210.173.150:8083/) - recent version. 
 

src/templates/partials/tx_details.html

@@ -184,8 +184,8 @@
 
                 $("#decode_btn").click(function() {
 
-                    var address = $("input[name=xmr_address]").val();
-                    var viewkey = $("input[name=viewkey]").val();
+                    var address = $("input[name=xmr_address]").val().trim();
+                    var viewkey = $("input[name=viewkey]").val().trim();
 
                     if (!address || !viewkey) {
                         $("#decode-prove-results").html("<h4>Address or viewkey key not provided!</h4>");
@@ -209,8 +209,8 @@
 
                 $("#prove_btn").click(function() {
 
-                    var address    = $("input[name=xmraddress]").val();
-                    var tx_prv_key = $("input[name=txprvkey]").val();
+                    var address    = $("input[name=xmraddress]").val().trim();
+                    var tx_prv_key = $("input[name=txprvkey]").val().trim();
 
                     if (!address || !tx_prv_key) {
                         $("#decode-prove-results").html("<h4>Address or tx private key not provided!</h4>");
@@ -325,7 +325,7 @@
 
                         mine_output_str = '<span style="color: #008009;font-weight: bold">true</span>';
 
-                        if (is_rct) {
+                        if (is_rct && rct_type > 0 /* not coinbase*/) {
                             try {
                                 //var ecdh = decodeRct(tx_json.rct_signatures, output_idx, key_derivation);
                                 var ecdh = decodeRct(tx_json.rct_signatures, output_idx,