diff --git a/.jshintrc b/.jshintrc
new file mode 100644
index 0000000..2906c52
--- /dev/null
+++ b/.jshintrc
@@ -0,0 +1,35 @@
+{
+  "predef": [
+    "global",
+    "Promise",
+    "require",
+    "process",
+    "module",
+    "exports"
+  ],
+  "browser": false,
+  "boss": true,
+  "curly": true,
+  "debug": false,
+  "devel": true,
+  "eqeqeq": true,
+  "evil": true,
+  "forin": false,
+  "immed": false,
+  "laxbreak": false,
+  "newcap": true,
+  "noarg": true,
+  "noempty": false,
+  "nonew": false,
+  "nomen": false,
+  "onevar": false,
+  "plusplus": false,
+  "regexp": false,
+  "undef": true,
+  "sub": true,
+  "strict": false,
+  "white": false,
+  "eqnull": true,
+  "esnext": true,
+  "unused": true
+}
diff --git a/index.js b/index.js
index e1e0d86..c1b75c7 100644
--- a/index.js
+++ b/index.js
@@ -7,14 +7,9 @@
 //   KREDITS_WALLET_PATH: Path to a etherum wallet JSON file
 //   KREDITS_WALLET_PASSWORD: Wallet password
 //
-// Authors:
-//   Sebastian Kippe <sebastian@kip.pe>
-
-// const fs = require('fs');
-//
+const fs = require('fs');
 const fetch = require('node-fetch');
 const kreditsContracts = require('kredits-contracts');
-const fs = require('fs');
 const ProviderEngine = require('web3-provider-engine');
 const Wallet = require('ethereumjs-wallet');
 const WalletSubprovider = require('ethereumjs-wallet/provider-engine');
@@ -36,12 +31,11 @@ engine.start();
 let web3 = new Web3(engine);
 let contracts = kreditsContracts(web3);
 let Kredits = contracts['Kredits'];
-let Token = contracts['Token'];
 
 console.log('[HUBOT-KREDITS] wallet address: ' + hubotWalletAddress);
-web3.eth.getBalance('eee2de74de31d2e3ef24cb0f6959fd88b59267bd', function (err, balance) {
+web3.eth.getBalance(hubotWalletAddress, function (err, balance) {
   if (err) { console.log('[HUBOT-KREDITS] error checking balance'); return; }
-  if (!balance > 0) {
+  if (balance <= 0) {
     console.log('[HUBOT-KREDITS] Hubot is broke. Please sond some eth to ' + hubotWalletAddress);
   }
 });
diff --git a/package.json b/package.json
index 0a08431..aa642e0 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,11 @@
   "keywords": [
     "kosmos"
   ],
-  "author": "Sebastian Kippe <sebastian@kip.pe>",
+  "author": "Kosmos Developers <mail@kosmos.org>",
+  "contributors": [
+    "Sebastian Kippe <sebastian@kip.pe>",
+    "Michael Bumann <hello@michaelbumann.com>"
+  ],
   "license": "MIT",
   "bugs": {
     "url": "https://github.com/67P/hubot-kredits/issues"