shows orphan status on block page

lib/BlockDb.js

@@ -139,6 +139,8 @@ function spec(b) {
 
 
   BlockDb.prototype.fromHashWithInfo = function(hash, cb) {
+    var self = this;
+
     rpc.getBlock(hash, function(err, info) {
       // Not found?
       if (err && err.code === -5) return cb();
@@ -146,9 +148,16 @@ function spec(b) {
 
       if (info.result.height)
         info.result.reward =  BitcoreBlock.getBlockValue(info.result.height) / util.COIN ;
-      return cb(null, {
-        hash: hash,
-        info: info.result,
+
+      self.isMain(hash, function(err, val) {
+        if (err) return cb(err);
+
+        info.result.isMainChain = val ? true : false;
+
+        return cb(null, {
+          hash: hash,
+          info: info.result,
+        });
       });
     });
   };

public/views/block.html

@@ -45,7 +45,9 @@
               </tr>
               <tr>
                 <td> <strong> Height </strong></td>
-                <td class="text-right text-muted">{{block.height}}</td>
+                <td class="text-right text-muted">{{block.height}}
+                <span data-ng-show="block.isMainChain" class="text-success">(Mainchain)</span>
+                <span data-ng-show="!block.isMainChain" class="text-danger"> <span class="glyphicon glyphicon-warning-sign"></span> (Orphaned)</span>
               </tr>
               <tr>
                 <td> <strong> Block Reward </strong></td>