diff --git a/lib/cmds/simulator.js b/lib/cmds/simulator.js
index a68b27e7..d3d5a4c5 100644
--- a/lib/cmds/simulator.js
+++ b/lib/cmds/simulator.js
@@ -4,6 +4,8 @@ class Simulator {
   constructor(options) {
     this.blockchainConfig = options.blockchainConfig;
     this.logger = options.logger;
+    this.contractsConfig = options.contractsConfig;
+    this.events = options.events;
   }
 
   run(options) {
@@ -17,7 +19,9 @@ class Simulator {
       process.exit();
     }
 
-    cmds.push("-p " + (options.port || this.blockchainConfig.rpcPort || 8545));
+    cmds.push("-p " + ((options.port || this.blockchainConfig.rpcPort || 8545) + 1));
+    
+    
     cmds.push("-h " + (options.host || this.blockchainConfig.rpcHost || 'localhost'));
     cmds.push("-a " + (options.numAccounts || 10));
     cmds.push("-e " + (options.defaultBalance || 100));
@@ -36,7 +40,62 @@ class Simulator {
     }
 
     const program = ganache ? 'ganache-cli' : 'testrpc';
-    shelljs.exec(`${program} ${cmds.join(' ')}`, {async : true});
+
+     shelljs.exec(`${program} ${cmds.join(' ')} &`, {async : true});
+   
+      let httpProxy = require('http-proxy');
+      let http = require('http');
+      let _port = options.port || this.blockchainConfig.rpcPort || 8545;
+      let _host = (options.host || this.blockchainConfig.rpcHost || 'localhost');
+
+      let commList = {};
+
+      let proxy = httpProxy.createProxyServer({});
+      let server = http.createServer((req, res) => {
+
+        let reqBody = [];
+        req.on('data', (b) => { reqBody.push(b); })
+           .on('end', () => {
+              reqBody = Buffer.concat(reqBody).toString();
+              if(reqBody){
+                let jsonO = JSON.parse(reqBody);
+                if(jsonO.method == "eth_sendTransaction"){
+                  commList[jsonO.id] = {
+                    requestData: jsonO.params.data
+                  };
+                }
+              }
+            });
+
+        proxy.proxyRequest(req, res, {
+          target:  `http://${_host}:${_port + 1}`
+        });
+
+        proxy.on('proxyRes', function (proxyRes, req, res) {
+          let resBody = [];
+          proxyRes.on('data', (b) => resBody.push(b))
+          proxyRes.on('end', function () {
+            resBody = Buffer.concat(resBody).toString();
+            try {
+              let jsonO = JSON.parse(resBody);
+              if(commList[jsonO.id]){
+                commList[json0.id].transactionHash = resBody;
+
+                // TODO: decode commlist
+                // ” SimpleStorage> set(5) | tx: 0xef234f16etc ”
+
+                delete commList[json0.id];
+              }
+            } catch(e){
+              //
+            }
+          });        
+        });
+
+      });
+      
+      server.listen(_port);
+    
   }
 }
 
diff --git a/lib/index.js b/lib/index.js
index 338ee7fc..f3f6bb99 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -51,7 +51,12 @@ class Embark {
   simulator(options) {
     this.context = options.context || [constants.contexts.simulator, constants.contexts.blockchain];
     let Simulator = require('./cmds/simulator.js');
-    let simulator = new Simulator({blockchainConfig: this.config.blockchainConfig, logger: this.logger});
+    let simulator = new Simulator({
+      contractsConfig: this.config.contractsConfig, 
+      blockchainConfig: this.config.blockchainConfig, 
+      logger: this.logger,
+      events: this.events 
+    });
     simulator.run(options);
   }
 
diff --git a/package.json b/package.json
index cd660c0a..57abdf87 100644
--- a/package.json
+++ b/package.json
@@ -49,11 +49,13 @@
     "ganache-cli": "^6.1.0",
     "globule": "^1.1.0",
     "hard-source-webpack-plugin": "^0.6.6",
+    "http-proxy": "^1.17.0",
     "http-shutdown": "^1.2.0",
     "i18n": "^0.8.3",
     "ipfs-api": "17.2.4",
     "live-plugin-manager": "https://github.com/iurimatias/live-plugin-manager.git",
     "merge": "^1.2.0",
+    "node-http-proxy": "^0.2.3",
     "node-ipc": "^9.1.1",
     "os-locale": "^2.1.0",
     "p-iteration": "^1.1.7",