diff --git a/app/services/kredits.js b/app/services/kredits.js
index 15bb528..8653071 100644
--- a/app/services/kredits.js
+++ b/app/services/kredits.js
@@ -45,19 +45,34 @@ export default Service.extend({
     });
   }),
 
-  kreditsByContributor: computed('contributionsUnconfirmed.[]', 'contributors', function() {
-    const contributionsGrouped = groupBy(this.contributionsUnconfirmed, 'contributorId');
+   kreditsByContributor: computed('contributionsUnconfirmed.@each.vetoed', 'contributors', function() {
+    const contributionsUnconfirmed = this.contributionsUnconfirmed.filterBy('vetoed', false);
+    const contributionsGrouped = groupBy(contributionsUnconfirmed, 'contributorId');
+    const contributorsWithUnconfirmed = contributionsGrouped.map(c => c.value.toString());
+    const contributorsWithOnlyConfirmed = this.contributors.reject(c => contributorsWithUnconfirmed.includes(c.id))
 
-    return contributionsGrouped.map(c => {
+    const kreditsByContributor = contributionsGrouped.map(c => {
       const amountUnconfirmed = c.items.mapBy('amount').reduce((a, b) => a + b);
       const contributor = this.contributors.findBy('id', c.value.toString());
+
       return EmberObject.create({
         contributor: contributor,
         amountUnconfirmed: amountUnconfirmed,
         amountConfirmed: contributor.totalKreditsEarned,
         amountTotal: contributor.totalKreditsEarned + amountUnconfirmed
       })
+    });
+
+    contributorsWithOnlyConfirmed.forEach(c => {
+      kreditsByContributor.push(EmberObject.create({
+        contributor: c,
+        amountUnconfirmed: 0,
+        amountConfirmed: c.totalKreditsEarned,
+        amountTotal: c.totalKreditsEarned
+      }));
     })
+
+    return kreditsByContributor;
   }),
 
   init () {
diff --git a/tests/fixtures/contributions.js b/tests/fixtures/contributions.js
new file mode 100644
index 0000000..1d92d92
--- /dev/null
+++ b/tests/fixtures/contributions.js
@@ -0,0 +1,18 @@
+import Model from 'kredits-web/models/contribution';
+
+const items = [];
+
+const data = [
+  { id: 1, contributorId: 1, confirmedAtBlock: 1000, claimed: false, vetoed: false, amount: 1500 },
+  { id: 2, contributorId: 1, confirmedAtBlock: 1000, claimed: false, vetoed: false, amount: 5000 },
+  { id: 3, contributorId: 2, confirmedAtBlock: 1000, claimed: false, vetoed: false, amount: 1500 },
+  { id: 4, contributorId: 2, confirmedAtBlock: 1000, claimed: false, vetoed: false, amount: 1500 },
+  { id: 5, contributorId: 1, confirmedAtBlock: 1000, claimed: false, vetoed: false, amount: 5000 },
+  { id: 6, contributorId: 3, confirmedAtBlock: 2000, claimed: false, vetoed: false, amount: 5000 },
+  { id: 7, contributorId: 1, confirmedAtBlock: 2000, claimed: false, vetoed: false, amount: 1500 },
+  { id: 8, contributorId: 3, confirmedAtBlock: 2000, claimed: false, vetoed: true, amount: 1500 },
+];
+
+data.forEach(attrs => items.push(Model.create(attrs)));
+
+export default items;
diff --git a/tests/fixtures/contributors.js b/tests/fixtures/contributors.js
index 12f8f40..a8f24b0 100644
--- a/tests/fixtures/contributors.js
+++ b/tests/fixtures/contributors.js
@@ -3,9 +3,9 @@ import Contributor from 'kredits-web/models/contributor';
 const contributors = [];
 
 const data = [
-  { id: 1, name: 'Bumi', totalKreditsEarned: 5500 },
-  { id: 2, name: 'Râu Cao', totalKreditsEarned: 1500 },
-  { id: 3, name: 'Manuel', totalKreditsEarned: 3000 }
+  { id: 1, name: 'Bumi', totalKreditsEarned: 11500 },
+  { id: 2, name: 'Râu Cao', totalKreditsEarned: 3000 },
+  { id: 3, name: 'Manuel', totalKreditsEarned: 0 }
 ];
 
 data.forEach(attrs => contributors.push(Contributor.create(attrs)));
diff --git a/tests/unit/services/kredits-test.js b/tests/unit/services/kredits-test.js
index 6909c1d..f18e067 100644
--- a/tests/unit/services/kredits-test.js
+++ b/tests/unit/services/kredits-test.js
@@ -1,12 +1,52 @@
 import { module, test } from 'qunit';
 import { setupTest } from 'ember-qunit';
+import contributors from '../../fixtures/contributors';
+import contributions from '../../fixtures/contributions';
 
 module('Unit | Service | kredits', function(hooks) {
   setupTest(hooks);
 
-  // Replace this with your real tests.
-  test('it exists', function(assert) {
+  test('#contributionsConfirmed', function(assert) {
     let service = this.owner.lookup('service:kredits');
-    assert.ok(service);
+    service.set('contributions', contributions);
+    service.set('currentBlock', 1023);
+
+    const items = service.contributionsConfirmed;
+    assert.equal(items.length, 5);
+  });
+
+  test('#contributionsUnconfirmed', function(assert) {
+    let service = this.owner.lookup('service:kredits');
+    service.set('contributions', contributions);
+    service.set('currentBlock', 1023);
+
+    const items = service.contributionsUnconfirmed;
+    assert.equal(items.length, 3);
+  });
+
+  test('#kreditsByContributor', function(assert) {
+    let service = this.owner.lookup('service:kredits');
+    service.set('contributors', contributors);
+    service.set('contributions', contributions);
+    service.set('currentBlock', 1023);
+
+    const kreditsByContributor = service.kreditsByContributor;
+
+    assert.equal(kreditsByContributor.length, 3, 'includes all contributors with confirmed kredits');
+
+    const c1 = kreditsByContributor.find(k => k.contributor.id == 1);
+    assert.equal(c1.amountConfirmed, 11500, 'correct amount confirmed');
+    assert.equal(c1.amountUnconfirmed, 1500, 'correct amount unconfirmed');
+    assert.equal(c1.amountTotal, 13000, 'correct amount total');
+
+    const c2 = kreditsByContributor.find(k => k.contributor.id == 2);
+    assert.equal(c2.amountConfirmed, 3000, 'correct amount confirmed');
+    assert.equal(c2.amountUnconfirmed, 0, 'correct amount unconfirmed');
+    assert.equal(c2.amountTotal, 3000, 'correct amount total');
+
+    const c3 = kreditsByContributor.find(k => k.contributor.id == 3);
+    assert.equal(c3.amountConfirmed, 0, 'correct amount confirmed');
+    assert.equal(c3.amountUnconfirmed, 5000, 'correct amount unconfirmed');
+    assert.equal(c3.amountTotal, 5000, 'correct amount total');
   });
 });