README.md

@@ -5,23 +5,24 @@
 This README outlines the details of collaborating on this Ember application.
 A short introduction of this app could easily go here.
 
-## Prerequisites
+## Development
+
+### Prerequisites
 
 You will need the following things properly installed on your computer.
 
 * [Git](https://git-scm.com/)
 * [Node.js](https://nodejs.org/) (with npm)
 * [Ember CLI](https://ember-cli.com/)
-* [Google Chrome](https://google.com/chrome/)
+* [Google Chrome](https://google.com/chrome/) (only for running tests)
 
-## Installation
+### Installation
 
 * `git clone git@github.com:67P/kredits-web.git` this repository
 * `cd kredits-web`
 * `npm install`
 
-## Running / Development
+### Building/running for development
-
 
 * `ember serve` - by default kredits-web connects to the Ethreum Kovan network
 * Visit your app at [http://localhost:4200](http://localhost:4200).
@@ -29,11 +30,11 @@ You will need the following things properly installed on your computer.
 
 See [working with locally deployed contracts](https://github.com/67P/kredits-web#working-with-locally-deployed-contracts) for details on how to develop with locally deployed contracts.
 
-### Code Generators
+### Code generators
 
 Make use of the many generators for code, try `ember help generate` for more details
 
-### Running Tests
+### Running tests
 
 * `ember test`
 * `ember test --server`
@@ -55,17 +56,15 @@ _(You need collaborator permissions on the 5apps Deploy project.)_
 
 `npm run deploy`
 
-## Working with locally deployed contracts
+### Working with locally deployed contracts
 
 The smart contracts and their JavaScript wrapper library are developed in the
 [kredits-contracts](https://github.com/67P/kredits-contracts) repo/package.
 
-You can run `kredits-web` on your machine, against a local, simulated Ethereum
+You can run `kredits-web` on your machine, against a local, simulated
-network, provided e.g. by [ganache](http://truffleframework.com/ganache/).
+blockchain. [kredits-contracts](https://github.com/67P/kredits-contracts)
-
+contains all the tools to start and set up such a simulated network, as well as
-[kredits-contracts](https://github.com/67P/kredits-contracts) holds all the tools
+to deploy the Kredits smart contracts to it.
-to start and set up such a simulated network, as well as to deploy smart
-contracts to it.
 
 These are the basic steps to get up and running:
 
@@ -78,31 +77,33 @@ Run a local IPFS deamon.
 
 #### 2. kredits-contracts
 
-Get your local Ethereum development node running. (See [kredits-contracts README](https://github.com/67P/kredits-contracts)
+Run a local devchain with test data. (See [kredits-contracts
-for details.
+README](https://github.com/67P/kredits-contracts) for details.
 
   * Clone [kredits-contracts](https://github.com/67P/kredits-contracts)
   * `npm install`
   * `npm run devchain` - runs a local development chain
-  * `npm run bootstrap` - bootstrap runs deploys all the contracts
+  * `npm run bootstrap` - deploys all contracts and seeds test data
-  * `npm link` - make the `kredits-contracts` module linkable as `kredits-contracts` on your machine (currently broken :( )
+  * `npm link` - makes the `kredits-contracts` module linkable as `kredits-contracts` on your machine
 
 #### 3. kredits-web
 
-With IPFS and Ethereum/ganache running, you can now start this Ember app.
+With IPFS and the local devchain running, you can now link the contracts and
+start the Ember app:
 
-  * `npm link kredits-contracts` - link the local `kredits-contracts` package
+  * `npm link kredits-contracts` - links the local `kredits-contracts` package (has to be done again after every `npm install`)
-  * `npm run start:local` - WEB3_PROVIDER_URL=http://localhost:8545 must be set for local settings
+  * `npm run start:local` - runs the Ember app with WEB3_PROVIDER_URL=http://localhost:8545 set
 
 #### 4. Metamask network
 
-Switch the network in Metamask to "Custom RPC" with the RPC URL `http://localhost:8545`.
+If you want to interact with the local contracts via a Web3 wallet, switch the
+network to a "Custom RPC" one, with the RPC URL `http://localhost:8545`.
 
 #### IPFS
 
-Install IPFS with your favorite package manager and run
+If you haven't configured your IPFS node for CORS yet, you can do so by running
+the following commands:
 
-    ipfs init (on initial installation)
     ipfs config --json API.HTTPHeaders.Access-Control-Allow-Origin '["localhost:4200"]'
     ipfs config --json API.HTTPHeaders.Access-Control-Allow-Methods '["PUT", "GET", "POST"]'
     ipfs config --json API.HTTPHeaders.Access-Control-Allow-Credentials '["true"]'

app/components/add-contribution/component.js

@@ -9,7 +9,15 @@ export default Component.extend({
   kredits: service(),
 
   attributes: null,
-  contributors: alias('kredits.contributorsSorted'),
+
+  contributors: computed('kredits.contributorsSorted.[]', function() {
+    return this.kredits.contributorsSorted.map(c => {
+      return {
+        id: c.id.toString(),
+        name: c.name
+      }
+    })
+  }),
 
   isValidContributor: notEmpty('contributorId'),
   isValidKind: notEmpty('kind'),
@@ -57,6 +65,8 @@ export default Component.extend({
 
       const attributes = this.getProperties(Object.keys(this.attributes));
 
+      attributes.contributorId = parseInt(this.contributorId);
+
       let dateInput = (attributes.date instanceof Array) ?
         attributes.date[0] : attributes.date;
 

app/components/add-contribution/template.hbs

@@ -4,7 +4,7 @@
     <p>
       <select required onchange={{action (mut this.contributorId) value="target.value"}}>
         <option value="" selected disabled hidden></option>
-        {{#each @contributors as |contributor|}}
+        {{#each this.contributors as |contributor|}}
           <option value={{contributor.id}} selected={{eq this.contributorId contributor.id}}>{{contributor.name}}</option>
         {{/each}}
       </select>

app/components/add-reimbursement/component.js

@@ -15,7 +15,7 @@ export default class AddReimbursementComponent extends Component {
 
   @alias('kredits.contributorsSorted') contributors;
 
-  @tracked contributorId = null;
+  @tracked recipientId = null;
   @tracked title = '';
   @tracked total = '0';
   @tracked expenses = A([]);
@@ -86,7 +86,7 @@ export default class AddReimbursementComponent extends Component {
 
   @action
   updateContributor(event) {
-    this.contributorId = event.target.value;
+    this.recipientId = event.target.value;
   }
 
   @action
@@ -115,15 +115,15 @@ export default class AddReimbursementComponent extends Component {
   @action
   submit (e) {
     e.preventDefault();
-    if (!this.kredits.currentUser) { window.alert('You need to connect your Ethereum account first.'); return false }
+    if (!this.kredits.currentUser) { window.alert('You need to connect your RSK account first.'); return false }
     if (!this.kredits.currentUserIsCore) { window.alert('Only core contributors can submit reimbursements.'); return false }
 
-    const contributor = this.contributors.findBy('id', this.contributorId);
+    const contributor = this.contributors.findBy('id', parseInt(this.recipientId));
 
     const attributes = {
       amount: parseInt(parseFloat(this.total) * 100000000), // convert to sats
-      token: config.tokens['WBTC'],
+      token: config.tokens['BTC'],
-      contributorId: parseInt(this.contributorId),
+      recipientId: parseInt(this.recipientId),
       title: `Expenses covered by ${contributor.name}`,
       description: this.description,
       url: this.url,

app/components/add-reimbursement/template.hbs

@@ -12,7 +12,7 @@
   </label>
   <fieldset class="horizontal thirds total-amounts">
     <label>
-      <p class="label">Total amount (WBTC):</p>
+      <p class="label">Total amount (BTC):</p>
       <p>
         <Input @type="text"
                @placeholder="0.0015"

app/components/budget-balances/template.hbs

@@ -10,8 +10,8 @@
     {{#each this.balances as |balance|}}
       <tr>
         <th>{{balance.token.symbol}}</th>
-        <td class="amount">{{fmt-crypto-currency balance.balance balance.token.symbol}}</td>
+        <td class="amount">{{balance.confirmed_balance}}</td>
-        <td class="fiat-amount">~{{balance.balanceUsd}} USD</td>
+        <td class="fiat-amount">~{{balance.balanceUSD}} USD</td>
       </tr>
     {{/each}}
   </tbody>

app/components/contribution-list/component.js

@@ -24,10 +24,9 @@ export default Component.extend({
   contributors: sort('kredits.contributors', 'contributorsSorting'),
 
   contributorsActive: computed('contributors.[]', 'contributions', function() {
-    const activeIds = new Set(this.contributions.mapBy('contributorId')
+    const activeIds = new Set(this.contributions.mapBy('contributorId'));
-                                                .map(id => id.toString()));
 
-    return this.contributors.filter(c => activeIds.has(c.id.toString()));
+    return this.contributors.filter(c => activeIds.has(c.id));
   }),
 
   contributionKinds: computed('contributions.[]', function() {
@@ -42,7 +41,7 @@ export default Component.extend({
           c.amount <= 500) { included = false; }
 
       if (isPresent(this.contributorId) &&
-          c.contributorId.toString() !== this.contributorId.toString()) { included = false; }
+          c.contributorId !== parseInt(this.contributorId)) { included = false; }
 
       if (isPresent(this.contributionKind) &&
           c.kind !== this.contributionKind) { included = false; }

app/components/reimbursement-list/template.hbs

@@ -8,7 +8,7 @@
       </p>
       <p class="token-amount">
         <span class="amount">
-          {{sats-to-btc reimbursement.amount}}</span>&#8239;<span class="symbol">WBTC</span>
+          {{sats-to-btc reimbursement.amount}}</span>&#8239;<span class="symbol">BTC</span>
       </p>
       <ul class="expense-list">
         {{#each reimbursement.expenses as |expense|}}

app/helpers/fmt-crypto-currency.js

@@ -6,10 +6,10 @@ export default helper(function fmtCryptoCurrency(params/*, hash*/) {
   const code = params[1];
 
   switch(code) {
-    case 'ETH':
+    case 'RBTC':
       fmtAmount = amount / 1000000000000000000;
       break;
-    case 'WBTC':
+    case 'BTC':
       fmtAmount = amount / 100000000;
       break;
   }

app/models/contribution.js

@@ -3,7 +3,6 @@ import { isEmpty, isPresent } from '@ember/utils';
 import moment from 'moment';
 
 export default EmberObject.extend({
-
   // Contract
   id: null,
   contributorId: null,
@@ -48,5 +47,4 @@ export default EmberObject.extend({
   serialize () {
     return JSON.stringify(this);
   }
-
 });

app/models/contributor.js

@@ -22,5 +22,4 @@ export default EmberObject.extend({
   serialize () {
     return JSON.stringify(this);
   }
-
 });

app/routes/contributions/resubmit.js

@@ -6,19 +6,15 @@ export default Route.extend({
   kredits: service(),
 
   model(params) {
-    const contribution = this.kredits.contributions.findBy('id', parseInt(params.id));
+    return this.kredits.contributions.findBy('id', parseInt(params.id));
-    contribution.contributorId = contribution.contributorId.toString();
-
-    return contribution;
   },
 
   setupController (controller, model) {
     this._super(controller, model);
 
     controller.set('attributes', model.getProperties([
-      'kind', 'amount', 'description', 'url', 'details'
+      'contributorId', 'kind', 'amount', 'description', 'url', 'details'
     ]));
-    controller.set('attributes.contributorId', model.contributorId.toString());
     controller.set('attributes.date', model.jsDate);
   }
 

app/services/community-funds.js

@@ -1,44 +1,38 @@
-import Service from '@ember/service';
+import Service, { inject as service } from '@ember/service';
 import { tracked } from '@glimmer/tracking';
 import { A } from '@ember/array';
 import { task } from 'ember-concurrency-decorators';
 import config from 'kredits-web/config/environment';
 
-const txServiceBaseUrl = `${config.gnosisSafe.txServiceHost}/api/v1/safes/${config.gnosisSafe.address}`;
-
 export default class CommunityFundsService extends Service {
+  @service exchangeRates;
+
   @tracked balancesLoaded = false;
   @tracked balances = A([]);
 
   @task
   *fetchBalances () {
-    const uri = `${txServiceBaseUrl}/balances/usd/`;
+    yield fetch(config.btcBalanceAPI).then(res => res.json())
-
+      .then(res => {
-    yield fetch(uri).then(res => res.json())
+        return this.processBalances(res);
-      .then(res => this.processBalances(res))
+      })
       .catch(err => {
         console.log(`[community-funds] Fetching balances failed:`);
         console.error(err);
       });
   }
 
-  processBalances (res) {
+  async processBalances (res) {
-    for (const balance of res) {
+    await this.exchangeRates.fetchRates();
-      // Format and round the approximate USD value
+    // Format and round the approximate USD value
-      const lang = navigator.language || navigator.userLanguage;
+    const lang = navigator.language || navigator.userLanguage;
-      balance.balanceUsd = Math.round(balance.balanceUsd).toLocaleString(lang);
+    const balanceUSD = res.confirmed_balance * this.exchangeRates.btcusd;
+    res.balanceUSD = Math.round(balanceUSD).toLocaleString(lang);
 
-      if (balance.token) {
+    this.balances.pushObject({
-        // ERC20 token, has all meta data
+      ...res,
-        this.balances.pushObject(balance);
+      ...{ token: { name: 'BTC', symbol: 'BTC'} }
-      } else {
+    });
-        // ETH, missing meta data
-        this.balances.pushObject({
-          ...balance,
-          ...{ token: { name: 'Ether', symbol: 'ETH'} }
-        });
-      }
-    }
 
     this.balancesLoaded = true;
   }

app/services/exchange-rates.js

@@ -8,7 +8,7 @@ const bitstampBaseUrl = `${config.corsProxy}https://www.bitstamp.net/api/v2`;
 async function fetchFromBitstamp(currencyPair) {
   try {
     const res = await fetch(`${bitstampBaseUrl}/ticker/${currencyPair}/`).then(r => r.json());
-    return res.vwap; // Last 24 hours volume weighted average price
+    return parseFloat(res.vwap); // Last 24 hours volume weighted average price
   } catch(e) {
     console.error('Could not fetch exchange rate from Bitstamp:', e);
     return 0;

app/services/kredits.js

@@ -160,12 +160,12 @@ export default Service.extend({
   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 contributorsWithUnconfirmed = contributionsGrouped.map(c => c.value);
     const contributorsWithOnlyConfirmed = this.contributors.reject(c => contributorsWithUnconfirmed.includes(c.id))
 
     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());
+      const contributor = this.contributors.findBy('id', c.value);
 
       return EmberObject.create({
         contributor: contributor,
@@ -275,7 +275,7 @@ export default Service.extend({
       });
   },
 
-  loadContributorFromData(data) {
+  loadContributorFromData (data) {
     const contributor = Contributor.create(processContributorData(data));
     const loadedContributor = this.contributors.findBy('id', contributor.id);
     if (loadedContributor) { this.contributors.removeObject(loadedContributor); }
@@ -285,7 +285,7 @@ export default Service.extend({
 
   async cacheLoadedContributors () {
     for (const c of this.contributors) {
-      await this.browserCache.contributors.setItem(c.id, c.serialize());
+      await this.browserCache.contributors.setItem(c.id.toString(), c.serialize());
     }
     console.debug(`[kredits] Cached ${this.contributors.length} contributors in browser storage`);
     return Promise.resolve();
@@ -340,7 +340,7 @@ export default Service.extend({
 
   loadContributionFromData(data) {
     const contribution = Contribution.create(processContributionData(data));
-    contribution.set('contributor', this.contributors.findBy('id', data.contributorId.toString()));
+    contribution.set('contributor', this.contributors.findBy('id', data.contributorId));
     const loadedContribution = this.contributions.findBy('id', contribution.id);
     if (loadedContribution) { this.contributions.removeObject(loadedContribution); }
     this.contributions.pushObject(contribution);
@@ -349,7 +349,7 @@ export default Service.extend({
 
   async cacheLoadedContributions () {
     for (const c of this.contributions) {
-      await this.browserCache.contributions.setItem(c.id, c.serialize());
+      await this.browserCache.contributions.setItem(c.id.toString(), c.serialize());
     }
     console.debug(`[kredits] Cached ${this.contributions.length} contributions in browser storage`);
     return Promise.resolve();
@@ -575,7 +575,7 @@ export default Service.extend({
 
   loadReimbursementFromData(data) {
     const obj = Reimbursement.create(processReimbursementData(data));
-    obj.set('contributor', this.contributors.findBy('id', data.contributorId.toString()));
+    obj.set('contributor', this.contributors.findBy('id', data.recipientId));
     this.removeObjectFromCollectionIfLoaded('reimbursements', obj.id);
     this.reimbursements.pushObject(obj);
     return obj;
@@ -589,7 +589,7 @@ export default Service.extend({
         console.debug('[kredits] add reimbursement response', data);
         const reimbursement = Reimbursement.create(attributes);
         reimbursement.setProperties({
-          contributor: this.contributors.findBy('id', attributes.contributorId.toString()),
+          contributor: this.contributors.findBy('id', attributes.recipientId),
           pendingTx: data,
           confirmedAt: this.currentBlock + 40320
         });
@@ -645,13 +645,15 @@ export default Service.extend({
     const contributorData = await this.kredits.Contributor.getById(contributorId);
     const newContributor = Contributor.create(contributorData);
 
-    const oldContributor = this.contributors.findBy('id', contributorId.toString());
+    // TODO check for actual differences in the contributor data first
+
+    const oldContributor = this.contributors.findBy('id', contributorId);
     if (oldContributor) {
-      console.debug('[kredits] old contributor', oldContributor);
+      // console.debug('[kredits] cached contributor', oldContributor);
       this.contributors.removeObject(oldContributor);
     }
 
-    console.debug('[kredits] new contributor', newContributor);
+    // console.debug('[kredits] incoming contributor data', newContributor);
     this.contributors.pushObject(newContributor);
   },
 
@@ -660,13 +662,13 @@ export default Service.extend({
 
     const pendingContribution = this.contributions.find(c => {
       return (c.id === null) &&
-             (c.contributorId.toString() === contributorId.toString()) &&
+             (c.contributorId === contributorId) &&
              (c.amount.toString() === amount.toString());
     });
 
     if (pendingContribution) {
       const attributes = await this.kredits.Contribution.getById(id);
-      attributes.contributor = this.contributors.findBy('id', attributes.contributorId.toString());
+      attributes.contributor = this.contributors.findBy('id', attributes.contributorId);
       const newContribution = Contribution.create(attributes);
       this.contributions.addObject(newContribution);
       this.contributions.removeObject(pendingContribution);

app/styles/components/_budget-balances.scss

@@ -21,15 +21,16 @@ section#funds {
     }
 
     th {
+      font-size: 1.5rem;
       text-align: left;
-      padding-right: 1.2rem;
+      padding-right: 1rem;
     }
 
     td {
       text-align: right;
 
       &.amount {
-        font-size: 1.5rem;
+        font-size: 2rem;
         padding-right: 1.2rem;
       }
 

app/utils/process-contribution-data.js

@@ -8,9 +8,8 @@ export default function processContributionData(data) {
   }
 
   const otherProperties = [
-    'id', 'contributorId', 'amount', 'vetoed',
+    'id', 'contributorId', 'amount', 'vetoed', 'ipfsHash', 'kind',
-    'ipfsHash', 'kind', 'description', 'details',
+    'description', 'details', 'url', 'date', 'time', 'pendingTx'
-    'url', 'date', 'time', 'pendingTx'
   ];
 
   otherProperties.forEach(prop => {

app/utils/process-contributor-data.js

@@ -1,13 +1,12 @@
 export default function processContributorData(data) {
   const processed = {
-    id: data.id.toString(),
     balance: data.balanceInt,
     totalKreditsEarned: data.totalKreditsEarned,
     contributionsCount: data.contributionsCount?.toNumber()
   }
 
   const otherProperties = [
-    'account', 'accounts', 'ipfsHash', 'isCore', 'kind', 'name', 'url',
+    'id', 'account', 'accounts', 'ipfsHash', 'isCore', 'kind', 'name', 'url',
     'github_username', 'github_uid', 'wiki_username', 'zoom_display_name'
   ];
 

app/utils/process-reimbursement-data.js

@@ -10,7 +10,7 @@ export default function processReimbursementData(data) {
   }
 
   const otherProperties = [
-    'id', 'contributorId', 'token', 'vetoed', 'ipfsHash',
+    'id', 'recipientId', 'token', 'vetoed', 'ipfsHash',
     'expenses', 'pendingTx'
   ];
 

config/environment.js

@@ -39,13 +39,12 @@ module.exports = function(environment) {
     },
 
     tokens: {
-      'WBTC': '0x2260fac5e5542a773aa44fbcfedf7c193bc2c599'
+      // TODO this is still the WBTC address, since contracts currently
+      // requires a token address for reimbursements
+      'BTC': '0x2260fac5e5542a773aa44fbcfedf7c193bc2c599'
     },
 
-    gnosisSafe: {
+    btcBalanceAPI: 'https://api.kosmos.org/kredits/onchain_btc_balance',
-      txServiceHost: 'https://safe-transaction.mainnet.gnosis.io',
-      address: '0x9CC29b8373FF92B01C1f09F31B5DD862350c167E'
-    },
 
     corsProxy: 'https://cors.5apps.com/?uri='
   };
@@ -67,8 +66,6 @@ module.exports = function(environment) {
       protocol: 'http',
       gatewayUrl: 'http://localhost:8080/ipfs'
     };
-
-    ENV.corsProxy = 'https://cors-anywhere.herokuapp.com/';
   }
 
   if (environment === 'test') {

tests/fixtures/contributions.js

@@ -18,7 +18,7 @@ const data = [
 
 data.forEach(attrs => {
   const c = Model.create(processContributionData(attrs));
-  c.set('contributor', contributors.findBy('id', attrs.contributorId.toString()));
+  c.set('contributor', contributors.findBy('id', attrs.contributorId));
   items.push(c);
 });
 

tests/fixtures/contributors.js

@@ -4,9 +4,9 @@ import processContributorData from 'kredits-web/utils/process-contributor-data';
 const contributors = [];
 
 const data = [
-  { id: '1', name: 'Bumi', totalKreditsEarned: 11500, github_uid: 318 },
+  { id: 1, name: 'Bumi', totalKreditsEarned: 11500, github_uid: 318 },
-  { id: '2', name: 'Râu Cao', totalKreditsEarned: 3000, github_uid: 842 },
+  { id: 2, name: 'Râu Cao', totalKreditsEarned: 3000, github_uid: 842 },
-  { id: '3', name: 'Manuel', totalKreditsEarned: 0, github_uid: 54812 }
+  { id: 3, name: 'Manuel', totalKreditsEarned: 0, github_uid: 54812 }
 ];
 
 data.forEach(attrs => {

tests/integration/components/contribution-list/component-test.js

@@ -16,8 +16,10 @@ module('Integration | Component | contribution-list', function(hooks) {
   });
 
   test('it renders filtered contributions', async function(assert) {
-    let service = this.owner.lookup('service:kredits');
+    let kredits = this.owner.lookup('service:kredits');
-    service.set('contributors', contributors);
+    kredits.set('contributors', contributors);
+
+    debugger;
 
     this.set('fixtures', contributions);
     await render(hbs`{{contribution-list contributions=fixtures showQuickFilter=true}}`);

tests/integration/components/user-avatar/component-test.js

@@ -8,14 +8,14 @@ module('Integration | Component | user-avatar', function(hooks) {
   setupRenderingTest(hooks);
 
   test('it renders', async function(assert) {
-    this.set('bumi', contributors.findBy('id', '1'));
+    this.set('bumi', contributors.findBy('id', 1));
     await render(hbs`{{user-avatar contributor=bumi}}`);
 
     assert.dom(this.element).hasText('');
   });
 
   test('default image source URL', async function(assert) {
-    this.set('bumi', contributors.findBy('id', '1'));
+    this.set('bumi', contributors.findBy('id', 1));
     await render(hbs`{{user-avatar contributor=bumi}}`);
 
     assert.equal(this.element.querySelector('img').src,
@@ -23,7 +23,7 @@ module('Integration | Component | user-avatar', function(hooks) {
   });
 
   test('size-specific image source URLs', async function(assert) {
-    this.set('bumi', contributors.findBy('id', '1'));
+    this.set('bumi', contributors.findBy('id', 1));
     this.set('size', 'medium');
 
     await render(hbs`{{user-avatar contributor=bumi size=size}}`);

tests/integration/helpers/fmt-crypto-currency-test.js

@@ -6,15 +6,15 @@ import { hbs } from 'ember-cli-htmlbars';
 module('Integration | Helper | fmt-crypto-currency', function(hooks) {
   setupRenderingTest(hooks);
 
-  test('it converts Wei to ETH', async function(assert) {
+  test('it converts Wei to RBTC', async function(assert) {
-    this.set('balanceETH', '500000000000000000');
+    this.set('balanceRBTC', '500000000000000000');
-    await render(hbs`{{fmt-crypto-currency balanceETH "ETH"}}`);
+    await render(hbs`{{fmt-crypto-currency balanceRBTC "RBTC"}}`);
     assert.equal(this.element.textContent.trim(), '0.5');
   });
 
-  test('it converts Satoshis to (W)BTC', async function(assert) {
+  test('it converts Satoshis to BTC', async function(assert) {
-    this.set('balanceWBTC', '117214976');
+    this.set('balanceBTC', '117214976');
-    await render(hbs`{{fmt-crypto-currency balanceWBTC "WBTC"}}`);
+    await render(hbs`{{fmt-crypto-currency balanceBTC "BTC"}}`);
     assert.equal(this.element.textContent.trim(), '1.17214976');
   });
 });

tests/unit/utils/process-contributor-data-test.js

@@ -8,7 +8,7 @@ module('Unit | Utility | process-contributor-data', function() {
 
   test('formats the data correctly', function(assert) {
     // TODO use integers everywhere for IDs
-    assert.ok(typeof result.id === 'string');
+    assert.ok(typeof result.id === 'number');
     assert.ok(typeof result.balance === 'number');
     assert.ok(typeof result.totalKreditsEarned === 'number');
     assert.ok(typeof result.contributionsCount === 'number');