diff --git a/app/controllers/index.js b/app/controllers/index.js
index ec0dcdf..574b4c6 100644
--- a/app/controllers/index.js
+++ b/app/controllers/index.js
@@ -11,4 +11,15 @@ export default Ember.Controller.extend({
 
   kredits: service(),
 
+  contributorsCount: computed('model.contributors.[]', function() {
+    return this.get('model.contributors').length;
+  }),
+
+  kreditsSum: computed('model.contributors.[]', function() {
+    let kredits = this.get('model.contributors').mapBy('kredits');
+    return kredits.reduce(function(previousValue, currentValue) {
+      return currentValue + previousValue;
+    });
+  })
+
 });
diff --git a/app/routes/index.js b/app/routes/index.js
index c4f6ea7..10d548a 100644
--- a/app/routes/index.js
+++ b/app/routes/index.js
@@ -15,11 +15,9 @@ let fixtures = [
 
 export default Ember.Route.extend({
 
-  kredits: Ember.inject.service(),
-
   model() {
     let contributors = [];
-    this.get('kredits.contributors').forEach(obj => {
+    fixtures.forEach(obj => {
       contributors.pushObject(Contributor.create(obj));
     });
 
diff --git a/app/services/kredits.js b/app/services/kredits.js
index cbf4a12..3ffff8f 100644
--- a/app/services/kredits.js
+++ b/app/services/kredits.js
@@ -23,6 +23,7 @@ export default Ember.Service.extend({
     }
 
     this.set('web3Instance', web3Instance);
+
     return web3Instance;
   }.property('web3Instance'),
 
@@ -38,26 +39,6 @@ export default Ember.Service.extend({
     return this.get('kreditsContract').totalSupply();
   }.property('kreditsContract'),
 
-  contributorsCount: function() {
-    return this.get('kreditsContract').contributorCount();
-  }.property('kreditsContract'),
-
-  contributors: function() {
-    var c = [];
-    for(var i = 0; i < this.get('contributorsCount').toNumber(); i++) {
-      var address = this.get('kreditsContract').contributorAddresses(i);
-      var person = this.get('kreditsContract').contributors(address);
-      var balance = this.get('kreditsContract').balanceOf(address);
-      console.log(person);
-      c.push({address: address, name: person[0], github_username: person[1], github_uid: person[2], ipfsHash: person[3], kredits: balance.toNumber()});
-    };
-    return c;
-  }.property('kreditsContract', 'contributorCount'),
-
-  balanceOf: function(address) {
-    return this.get('kreditsContract').balanceOf(address).toNumber();
-  }.property('kreditsContract'),
-
   logKreditsContract: function() {
     Ember.Logger.debug('kreditsContract', this.get('kreditsContract'));
   }.on('init')
diff --git a/app/templates/index.hbs b/app/templates/index.hbs
index 512e749..ee779e2 100644
--- a/app/templates/index.hbs
+++ b/app/templates/index.hbs
@@ -9,7 +9,7 @@
 
     <p class="stats">
       <span class="number">{{kredits.totalSupply}}</span> kredits issued and distributed among
-      <span class="number">{{kredits.contributorsCount}}</span> contributors.
+      <span class="number">{{contributorsCount}}</span> contributors.
     </p>
   </div>
 
diff --git a/config/environment.js b/config/environment.js
index af83a49..dc8c41d 100644
--- a/config/environment.js
+++ b/config/environment.js
@@ -24,12 +24,12 @@ module.exports = function(environment) {
     },
 
     kreditsContract: {
-      ABI: contracts['Kredits'].abi
+      ABI: contracts['Kredits']
     }
   };
 
   if (environment === 'development') {
-    ENV.kreditsContract.address = '0xa624dc6c2539eed38273f03fc7c9fe05bfaddf66';
+    ENV.kreditsContract.address = 'abcdef123456';
     // ENV.APP.LOG_RESOLVER = true;
     // ENV.APP.LOG_ACTIVE_GENERATION = true;
     // ENV.APP.LOG_TRANSITIONS = true;
diff --git a/vendor/contract-abis.js b/vendor/contract-abis.js
index abe7e3a..7e343c9 100644
--- a/vendor/contract-abis.js
+++ b/vendor/contract-abis.js
@@ -1 +1 @@
-module.exports = {"Kredits":{"abi":[{"constant":true,"inputs":[],"name":"creator","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"contributors","outputs":[{"name":"name","type":"string"},{"name":"githubUsername","type":"string"},{"name":"githubUserId","type":"string"},{"name":"ipfsHash","type":"string"},{"name":"exists","type":"bool"},{"name":"isMember","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"kill","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"kredits","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"contributorAddresses","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_name","type":"string"},{"name":"_githubUsername","type":"string"},{"name":"_githubUserId","type":"string"},{"name":"_ipfsHash","type":"string"}],"name":"updateProfile","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"ipfsHash","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_member","type":"address"}],"name":"addMember","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_recipient","type":"address"},{"name":"_amount","type":"uint256"}],"name":"mintFor","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"contributorCount","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[{"name":"_ipfsHash","type":"string"}],"payable":false,"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]},"SafeMath":{"abi":[]},"Token":{"abi":[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]}};
\ No newline at end of file
+module.exports = {"Kredits":{"abi":[{"constant":true,"inputs":[],"name":"creator","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"contributors","outputs":[{"name":"name","type":"string"},{"name":"ipfsHash","type":"string"},{"name":"exists","type":"bool"},{"name":"isMember","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"kredits","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"contributorAddresses","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"ipfsHash","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_member","type":"address"}],"name":"addMember","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_recipient","type":"address"},{"name":"_amount","type":"uint256"}],"name":"mintFor","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"contributorCount","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[{"name":"_ipfsHash","type":"string"}],"payable":false,"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]},"SafeMath":{"abi":[]},"Token":{"abi":[{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]}};