Dont calculate fee for conaibase txs

main.cpp

@@ -101,7 +101,7 @@ int main(int ac, const char* av[]) {
 
 
     CROW_ROUTE(app, "/search").methods("GET"_method)
-    ([&](const crow::request& req) {        
+    ([&](const crow::request& req) {
         return xmrblocks.search(string(req.url_params.get("value")));
     });
 

src/page.h

@@ -1322,9 +1322,9 @@ namespace xmreg {
             txd.xmr_outputs = sum_money_in_outputs(tx);
 
             // get mixin number
-            txd.mixin_no    = get_mixin_no(tx);
+            txd.mixin_no    = get_mixin_no(tx);            
 
-            if (!coinbase)
+            if (!coinbase &&  tx.vin.size() > 1)
             {
                 // get tx fee
                 txd.fee = get_tx_fee(tx);