diff --git a/app/dapp.js b/app/dapp.js
index 128508b..bbba956 100644
--- a/app/dapp.js
+++ b/app/dapp.js
@@ -62,7 +62,7 @@ class App extends React.Component {
           </div>
         </Fade>}
         {searching && <Fade in={searching}>
-          <Web3Render ready={isMainnet} network="ropsten">
+          <Web3Render ready={isRopsten} network="ropsten">
             <div>
               <NameLookup />
               <Hidden mdDown>
diff --git a/config/contracts.json b/config/contracts.json
index 5a9add2..8cfdef0 100644
--- a/config/contracts.json
+++ b/config/contracts.json
@@ -1,4 +1,4 @@
-{
+module.exports = {
   "default": {
     "deployment": {
       "host": "localhost",
@@ -26,6 +26,8 @@
           "$TestToken",
           "$ENSRegistry",
           "$PublicResolver",
+          "3",
+          [merkleRoot],
           "0x0"
         ]
       }
@@ -53,6 +55,8 @@
           "$TestToken",
           "$ENSRegistry",
           "$PublicResolver",
+          "3",
+          [merkleRoot],
           "0x0"
         ],
         "onDeploy": [
@@ -93,12 +97,15 @@
       "TestToken": {
         "address": "0xc55cF4B03948D7EBc8b9E8BAD92643703811d162"
       },
-      "ENSSubdomainRegistry": {
-        "address": "0x9e183BC54Bb4f3cCa1A478CA6f2c3EdC37B60478"
-      },
       "SafeMath": {
         "address": "0x0F9992f7737f9ba3aceD170D4D1259cb2CEcc050"
       },
+      "MerkleProof": {
+        "address": "0x5df00E70AD165D50228DB6d8285fB6EAAc630FD7"
+      },
+      "MerkleProofWrapper": {
+        "address": "0x58E01078d14142E0370526dFdAE44E4f508c844B"
+      },
       "ERC20Receiver": { "deploy": false }
     }
   },
diff --git a/config/ens-usernames/reservedNames.js b/config/ens-usernames/reservedNames.js
index dec0faf..ca39bb9 100644
--- a/config/ens-usernames/reservedNames.js
+++ b/config/ens-usernames/reservedNames.js
@@ -1,4 +1,4 @@
-reserved_usernames = [
+exports.ReservedUsernames = [
 	
 
 	//Ethereum reserved words
@@ -285,4 +285,4 @@ reserved_usernames = [
 	'dutch', 
 	'yoruba', 
     'sindhi',
-]
\ No newline at end of file
+]