diff --git a/assets/js/universal-dapp.js b/assets/js/universal-dapp.js
index e597a9b197..4191fbe671 100644
--- a/assets/js/universal-dapp.js
+++ b/assets/js/universal-dapp.js
@@ -7,19 +7,18 @@ function UniversalDApp (contracts, options) {
     if (!options.vm && web3.currentProvider) {
 
     } else if (options.vm) {
-        this.stateTrie = new EthVm.Trie();
-        this.vm = new EthVm.VM(this.stateTrie);
+        this.vm = new EthVm();
         //@todo this does not calculate the gas costs correctly but gets the job done.
         this.identityCode = 'return { gasUsed: 1, return: opts.data, exception: 1 };';
         this.identityAddr = ethUtil.pad(new Buffer('04', 'hex'), 20)
-        this.vm.loadPrecompiled(this.identityAddr, this.identityCode);
+        this.vm.loadCompiled(this.identityAddr, this.identityCode);
         this.secretKey = '3cd7232cd6f3fc66a57a6bedc1a8ed6c228fff0a327e169c2bcc5e869ed49511'
         this.publicKey = '0406cc661590d48ee972944b35ad13ff03c7876eae3fd191e8a2f77311b0a3c6613407b5005e63d7d8d76b89d5f900cde691497688bb281e07a5052ff61edebdc0'
         this.address = ethUtil.pubToAddress(new Buffer(this.publicKey, 'hex'));
-        this.account = new EthVm.Account();
+        this.account = new Account();
         this.account.balance = 'f00000000000000001';
         this.nonce = 0;
-        this.stateTrie.put(this.address, this.account.serialize());   
+        this.vm.stateManager.trie.put(this.address, this.account.serialize());   
     } else {
         var host = options.host || "localhost";
         var port = options.port || "8545";
@@ -134,7 +133,11 @@ UniversalDApp.prototype.getInstanceInterface = function (contract, address, $tar
         });
 
         $events = $('<div class="events"/>');
-        if (!self.options.vm){
+        if (self.options.vm){
+            self.vm.on('afterTx', function(response){
+                // TODO: parse/use reponse.vm.logs
+            });
+        } else {
             var jsInterface = web3.eth.contract(abi).at(address)
             var eventFilter = jsInterface.allEvents();
             eventFilter.watch(function(err,response){
@@ -408,7 +411,7 @@ UniversalDApp.prototype.runTx = function( data, args, cb) {
         }
     } else {
         try {
-            var tx = new EthVm.Transaction({
+            var tx = new Tx({
                 nonce: new Buffer([this.nonce++]), //@todo count beyond 255
                 gasPrice: '01',
                 gasLimit: '3000000000', //plenty