diff --git a/public/js/controllers/transactions.js b/public/js/controllers/transactions.js
index 52b12c9..c82b659 100644
--- a/public/js/controllers/transactions.js
+++ b/public/js/controllers/transactions.js
@@ -17,11 +17,55 @@ angular.module('insight.transactions').controller('transactionsController',
     $scope.findTx($routeParams.txId);
   };
 
+
+  $scope.aggregateItems = function(items) {
+    var l = items.length;
+
+    var ret = [];
+    var tmp = {};
+    // TODO multiple output address
+    // 
+    for(var i=0; i < l; i++) {
+
+      // non standard output
+      if (items[i].scriptPubKey && items[i].scriptPubKey.addresses.length > 1) {
+        ret.push(items[i]);
+        continue;
+      }
+
+      var addr = items[i].addr || items[i].scriptPubKey.addresses[0];
+      if (!tmp[addr]) {
+        tmp[addr] = {};
+        tmp[addr].valueSat = 0;
+        tmp[addr].count = 0;
+        tmp[addr].addr = addr;
+        tmp[addr].items = [];
+      }
+      tmp[addr].valueSat += items[i].valueSat;
+      tmp[addr].value =  tmp[addr].valueSat / 100000000;
+      tmp[addr].items.push(items[i]);
+      tmp[addr].count++;
+    }
+
+    angular.forEach(tmp, function(v) {
+      ret.push(v);
+    });
+    return (ret);
+  };
+
+
+  $scope.processTX = function(tx) {
+    tx.vinSimple = $scope.aggregateItems(tx.vin);
+    tx.voutSimple = $scope.aggregateItems(tx.vout);
+console.log('[transactions.js.33:insSimple:]',tx); //TODO
+  };
+
   $scope.findTx = function(txid) {
     Transaction.get({
       txId: txid
     }, function(tx) {
       $scope.tx = tx;
+$scope.processTX(tx);
       $scope.txs.push(tx);
     }, function(e) {
       if (e.status === 400) {