From bbb768c5cfa8bf713670608f859debae42b42898 Mon Sep 17 00:00:00 2001 From: Brandon Millman Date: Mon, 20 Nov 2017 13:12:15 -0800 Subject: Add kovan faucet project into the mono repo --- packages/kovan-faucets/Dockerfile | 13 +++ packages/kovan-faucets/README.md | 64 ++++++++++++++ packages/kovan-faucets/gulpfile.js | 98 ++++++++++++++++++++++ packages/kovan-faucets/package.json | 43 ++++++++++ packages/kovan-faucets/scripts/postpublish.js | 14 ++++ packages/kovan-faucets/src/ts/configs.ts | 10 +++ packages/kovan-faucets/src/ts/error_reporter.ts | 40 +++++++++ .../kovan-faucets/src/ts/ether_request_queue.ts | 26 ++++++ packages/kovan-faucets/src/ts/global.d.ts | 15 ++++ packages/kovan-faucets/src/ts/handler.ts | 88 +++++++++++++++++++ packages/kovan-faucets/src/ts/id_management.ts | 27 ++++++ packages/kovan-faucets/src/ts/request_queue.ts | 53 ++++++++++++ packages/kovan-faucets/src/ts/server.ts | 27 ++++++ packages/kovan-faucets/src/ts/utils.ts | 10 +++ packages/kovan-faucets/src/ts/zrx_request_queue.ts | 38 +++++++++ packages/kovan-faucets/tsconfig.json | 15 ++++ packages/kovan-faucets/tslint.json | 5 ++ 17 files changed, 586 insertions(+) create mode 100644 packages/kovan-faucets/Dockerfile create mode 100644 packages/kovan-faucets/README.md create mode 100644 packages/kovan-faucets/gulpfile.js create mode 100644 packages/kovan-faucets/package.json create mode 100644 packages/kovan-faucets/scripts/postpublish.js create mode 100644 packages/kovan-faucets/src/ts/configs.ts create mode 100644 packages/kovan-faucets/src/ts/error_reporter.ts create mode 100644 packages/kovan-faucets/src/ts/ether_request_queue.ts create mode 100644 packages/kovan-faucets/src/ts/global.d.ts create mode 100644 packages/kovan-faucets/src/ts/handler.ts create mode 100644 packages/kovan-faucets/src/ts/id_management.ts create mode 100644 packages/kovan-faucets/src/ts/request_queue.ts create mode 100644 packages/kovan-faucets/src/ts/server.ts create mode 100644 packages/kovan-faucets/src/ts/utils.ts create mode 100644 packages/kovan-faucets/src/ts/zrx_request_queue.ts create mode 100644 packages/kovan-faucets/tsconfig.json create mode 100644 packages/kovan-faucets/tslint.json (limited to 'packages/kovan-faucets') diff --git a/packages/kovan-faucets/Dockerfile b/packages/kovan-faucets/Dockerfile new file mode 100644 index 000000000..6d6ddc192 --- /dev/null +++ b/packages/kovan-faucets/Dockerfile @@ -0,0 +1,13 @@ +FROM node + +WORKDIR /src + +COPY package.json . +RUN npm i +RUN npm install forever -g + +COPY . . + +EXPOSE 3000 + +CMD ["forever", "./bin/server.js"] diff --git a/packages/kovan-faucets/README.md b/packages/kovan-faucets/README.md new file mode 100644 index 000000000..72c1368fb --- /dev/null +++ b/packages/kovan-faucets/README.md @@ -0,0 +1,64 @@ +Test Ether Faucet +---------------------- + +This faucet dispenses 0.1 test ether to one recipient per second. It has a max queue size of 1000. + + +## Install + +Install project dependencies: + +``` +npm install +``` + +## Start + +Set the following environment variables: + +``` +export FAUCET_ENVIRONMENT=development +export DISPENSER_ADDRESS=0x5409ed021d9299bf6814279a6a1411a7e866a631 +export DISPENSER_PRIVATE_KEY=f2f48ee19680706196e2e339e5da3491186e0c4c5030670656b0e0164837257d +export FAUCET_ROLLBAR_ACCESS_KEY={GET_THIS_FROM_ROLLBAR_ACCOUNT_SETTINGS} +``` + +Note: The above public/private keys exist when running `testrpc` with the following option `--mnemonic concert load couple harbor equip island argue ramp clarify fence smart topic`. + +The real production key with kovan ETH exist in 1password + +``` +npm run dev +``` + +## Endpoints + +```GET /rain/:recipient_address``` + +Where recipient_address is a hex encoded Ethereum address prefixed with `0x`. + +```GET /queue``` + +Returns the status of the queue + +```javascript +{ + "full": false, + "size": 0 +} +``` + +## Docker configs + +``` +docker run -d \ +-p 80:3000 \ +--name kovan-faucets \ +--log-opt max-size=100m \ +--log-opt max-file=20 \ +-e DISPENSER_ADDRESS=$DISPENSER_ADDRESS \ +-e DISPENSER_PRIVATE_KEY=$DISPENSER_PRIVATE_KEY \ +-e FAUCET_ROLLBAR_ACCESS_KEY=$FAUCET_ROLLBAR_ACCESS_KEY \ +-e FAUCET_ENVIRONMENT=production \ +kovan-faucets +``` diff --git a/packages/kovan-faucets/gulpfile.js b/packages/kovan-faucets/gulpfile.js new file mode 100644 index 000000000..3e80e656e --- /dev/null +++ b/packages/kovan-faucets/gulpfile.js @@ -0,0 +1,98 @@ +const gulp = require('gulp'); +const nodemon = require('nodemon'); +const path = require('path'); +const webpack = require('webpack'); +const fs = require('fs'); + +const nodeModules = {}; +fs.readdirSync('node_modules') + .filter(function(x) { + return ['.bin'].indexOf(x) === -1; + }) + .forEach(function(mod) { + nodeModules[mod] = 'commonjs ' + mod; + }); + +const config = { + target: 'node', + entry: ['./src/ts/server.ts'], + output: { + path: path.join(__dirname, '/bin'), + filename: 'server.js', + }, + devtool: 'source-map', + resolve: { + modules: [ + path.join(__dirname, '/src/ts'), + 'node_modules', + ], + extensions: ['.ts', '.tsx', '.js', '.jsx', '.json'], + alias: { + ts: path.join(__dirname, '/src/ts'), + contract_artifacts: path.join(__dirname, '/src/contract_artifacts'), + }, + }, + module: { + rules: [ + { + test: /\.js$/, + loader: 'source-map-loader', + }, + { + test: /\.tsx?$/, + loader: 'awesome-typescript-loader', + }, + ], + }, + plugins: [ + new webpack.BannerPlugin({ + banner: 'require("source-map-support").install();', + raw: true, + entryOnly: false, + }), + ], + externals: nodeModules, + watchOptions: { + ignored: /bin|node_modules|transpiled/ + }, +}; + +gulp.task('build', function(done) { + webpack(config).run(onBuild(done)); +}); + +gulp.task('watch', function() { + webpack(config).watch(100, function(err, stats) { + onBuild()(err, stats); + nodemon.restart(); + }); +}); + +gulp.task('run', ['watch'], function() { + nodemon({ + execMap: { + js: 'node', + }, + script: path.join(__dirname, 'bin/server'), + ignore: ['*'], + watch: ['foo/'], + ext: 'noop', + }).on('restart', function() { + console.log('Restarted!'); + }); +}); + +function onBuild(done) { + return function(err, stats) { + if(err) { + console.log('Error', err); + } + else { + console.log(stats.toString()); + } + + if(done) { + done(); + } + } +} diff --git a/packages/kovan-faucets/package.json b/packages/kovan-faucets/package.json new file mode 100644 index 000000000..db1e1675d --- /dev/null +++ b/packages/kovan-faucets/package.json @@ -0,0 +1,43 @@ +{ + "name": "@0xproject/erc20-token-faucet", + "version": "1.0.0", + "description": "A faucet micro-service that dispenses test ERC20 tokens", + "main": "server.js", + "scripts": { + "build": "node ../../node_modules/gulp/bin/gulp.js build", + "dev": "node ../../node_modules/gulp/bin/gulp.js run", + "start": "node ./bin/server.js", + "lint": "tslint src/**/*.ts", + "clean": "shx rm -rf bin" + }, + "author": "Fabio Berger", + "license": "Apache-2.0", + "dependencies": { + "0x.js": "~0.25.1", + "bignumber.js": "~4.1.0", + "body-parser": "^1.17.1", + "es6-promisify": "^5.0.0", + "ethereumjs-tx": "^1.2.5", + "express": "^4.15.2", + "lodash": "^4.17.4", + "rollbar": "^0.6.5", + "web3": "^0.20.0", + "web3-provider-engine": "^13.0.1" + }, + "devDependencies": { + "@0xproject/tslint-config": "^0.1.0", + "@types/body-parser": "^1.16.1", + "@types/es6-promise": "^0.0.33", + "@types/express": "^4.0.35", + "@types/lodash": "^4.14.57", + "awesome-typescript-loader": "^3.1.3", + "gulp": "^3.9.1", + "nodemon": "^1.11.0", + "shx": "^0.2.2", + "source-map-loader": "^0.2.0", + "tslint": "5.8.0", + "typescript": "~2.6.1", + "web3-typescript-typings": "^0.7.1", + "webpack": "^3.1.0" + } +} diff --git a/packages/kovan-faucets/scripts/postpublish.js b/packages/kovan-faucets/scripts/postpublish.js new file mode 100644 index 000000000..7fa452b08 --- /dev/null +++ b/packages/kovan-faucets/scripts/postpublish.js @@ -0,0 +1,14 @@ +const postpublish_utils = require('../../../scripts/postpublish_utils'); +const packageJSON = require('../package.json'); + +const subPackageName = packageJSON.name; + +postpublish_utils.getLatestTagAndVersionAsync(subPackageName) + .then(function(result) { + const releaseName = postpublish_utils.getReleaseName(subPackageName, result.version); + const assets = []; + return postpublish_utils.publishReleaseNotes(result.tag, releaseName, assets); + }) + .catch (function(err) { + throw err; + }); diff --git a/packages/kovan-faucets/src/ts/configs.ts b/packages/kovan-faucets/src/ts/configs.ts new file mode 100644 index 000000000..2b130446d --- /dev/null +++ b/packages/kovan-faucets/src/ts/configs.ts @@ -0,0 +1,10 @@ +export const configs = { + DISPENSER_ADDRESS: process.env.DISPENSER_ADDRESS.toLowerCase(), + DISPENSER_PRIVATE_KEY: process.env.DISPENSER_PRIVATE_KEY, + ENVIRONMENT: process.env.FAUCET_ENVIRONMENT, + ROLLBAR_ACCESS_KEY: process.env.FAUCET_ROLLBAR_ACCESS_KEY, + RPC_URL: process.env.FAUCET_ENVIRONMENT === 'development' ? + 'http://127.0.0.1:8545' : + 'https://kovan.infura.io/T5WSC8cautR4KXyYgsRs', + ZRX_TOKEN_ADDRESS: '0x6ff6c0ff1d68b964901f986d4c9fa3ac68346570', +}; diff --git a/packages/kovan-faucets/src/ts/error_reporter.ts b/packages/kovan-faucets/src/ts/error_reporter.ts new file mode 100644 index 000000000..74e99da15 --- /dev/null +++ b/packages/kovan-faucets/src/ts/error_reporter.ts @@ -0,0 +1,40 @@ +import * as fs from 'fs'; +import * as express from 'express'; +import {utils} from './utils'; +import {configs} from './configs'; +import rollbar = require('rollbar'); + +export const errorReporter = { + setup() { + rollbar.init(configs.ROLLBAR_ACCESS_KEY, { + environment: configs.ENVIRONMENT, + }); + + rollbar.handleUncaughtExceptions(configs.ROLLBAR_ACCESS_KEY); + + process.on('unhandledRejection', (err: Error) => { + utils.consoleLog(`Uncaught exception ${err}. Stack: ${err.stack}`); + this.report(err); + process.exit(1); + }); + }, + reportAsync(err: Error, req?: express.Request): Promise { + if (configs.ENVIRONMENT === 'development') { + return; // Do not log development environment errors + } + + return new Promise((resolve, reject) => { + rollbar.handleError(err, req, (rollbarErr: Error) => { + if (rollbarErr) { + utils.consoleLog(`Error reporting to rollbar, ignoring: ${rollbarErr}`); + reject(rollbarErr); + } else { + resolve(); + } + }); + }); + }, + errorHandler() { + return rollbar.errorHandler(configs.ROLLBAR_ACCESS_KEY); + }, +}; diff --git a/packages/kovan-faucets/src/ts/ether_request_queue.ts b/packages/kovan-faucets/src/ts/ether_request_queue.ts new file mode 100644 index 000000000..663f98082 --- /dev/null +++ b/packages/kovan-faucets/src/ts/ether_request_queue.ts @@ -0,0 +1,26 @@ +import * as _ from 'lodash'; +import promisify = require('es6-promisify'); +import {utils} from './utils'; +import {configs} from './configs'; +import {RequestQueue} from './request_queue'; +import {errorReporter} from './error_reporter'; + +const DISPENSE_AMOUNT_ETHER = 0.1; + +export class EtherRequestQueue extends RequestQueue { + protected async processNextRequestFireAndForgetAsync(recipientAddress: string) { + utils.consoleLog(`Processing ETH ${recipientAddress}`); + const sendTransactionAsync = promisify(this.web3.eth.sendTransaction); + try { + const txHash = await sendTransactionAsync({ + from: configs.DISPENSER_ADDRESS, + to: recipientAddress, + value: this.web3.toWei(DISPENSE_AMOUNT_ETHER, 'ether'), + }); + utils.consoleLog(`Sent ${DISPENSE_AMOUNT_ETHER} ETH to ${recipientAddress} tx: ${txHash}`); + } catch (err) { + utils.consoleLog(`Unexpected err: ${err} - ${JSON.stringify(err)}`); + await errorReporter.reportAsync(err); + } + } +} diff --git a/packages/kovan-faucets/src/ts/global.d.ts b/packages/kovan-faucets/src/ts/global.d.ts new file mode 100644 index 000000000..cdfa67378 --- /dev/null +++ b/packages/kovan-faucets/src/ts/global.d.ts @@ -0,0 +1,15 @@ +declare module 'elliptic'; +declare module 'rollbar'; +declare module 'ethereumjs-tx'; +declare module 'es6-promisify'; +declare module 'web3-provider-engine'; +declare module 'web3-provider-engine/subproviders/rpc'; +declare module 'web3-provider-engine/subproviders/nonce-tracker'; +declare module 'web3-provider-engine/subproviders/hooked-wallet'; + +declare module '*.json' { + const json: any; + /* tslint:disable */ + export default json; + /* tslint:enable */ +} diff --git a/packages/kovan-faucets/src/ts/handler.ts b/packages/kovan-faucets/src/ts/handler.ts new file mode 100644 index 000000000..460008e93 --- /dev/null +++ b/packages/kovan-faucets/src/ts/handler.ts @@ -0,0 +1,88 @@ +import * as _ from 'lodash'; +import * as express from 'express'; +import {EtherRequestQueue} from './ether_request_queue'; +import {ZRXRequestQueue} from './zrx_request_queue'; +import {configs} from './configs'; +import {utils} from './utils'; +import ProviderEngine = require('web3-provider-engine'); +import RpcSubprovider = require('web3-provider-engine/subproviders/rpc'); +import NonceSubprovider = require('web3-provider-engine/subproviders/nonce-tracker'); +import HookedWalletSubprovider = require('web3-provider-engine/subproviders/hooked-wallet'); +import {idManagement} from './id_management'; +import * as Web3 from 'web3'; +// HACK: web3 leaks XMLHttpRequest into the global scope and causes requests to hang +// because they are using the wrong XHR package. +// Issue: https://github.com/trufflesuite/truffle-contract/issues/14 +delete (global as any).XMLHttpRequest; + +export class Handler { + private etherRequestQueue: EtherRequestQueue; + private zrxRequestQueue: ZRXRequestQueue; + private web3: Web3; + constructor() { + // Setup provider engine to talk with RPC node + const providerObj = this.createProviderEngine(configs.RPC_URL); + this.web3 = new Web3(providerObj); + + this.etherRequestQueue = new EtherRequestQueue(this.web3); + this.zrxRequestQueue = new ZRXRequestQueue(this.web3); + } + public dispenseEther(req: express.Request, res: express.Response) { + const recipientAddress = req.params.recipient; + if (_.isUndefined(recipientAddress) || !this.isValidEthereumAddress(recipientAddress)) { + res.status(400).send('INVALID_REQUEST'); + return; + } + const lowerCaseRecipientAddress = recipientAddress.toLowerCase(); + const didAddToQueue = this.etherRequestQueue.add(lowerCaseRecipientAddress); + if (!didAddToQueue) { + res.status(503).send('QUEUE_IS_FULL'); + return; + } + utils.consoleLog(`Added ${lowerCaseRecipientAddress} to the ETH queue`); + res.status(200).end(); + } + public dispenseZRX(req: express.Request, res: express.Response) { + const recipientAddress = req.params.recipient; + if (_.isUndefined(recipientAddress) || !this.isValidEthereumAddress(recipientAddress)) { + res.status(400).send('INVALID_REQUEST'); + return; + } + const lowerCaseRecipientAddress = recipientAddress.toLowerCase(); + const didAddToQueue = this.zrxRequestQueue.add(lowerCaseRecipientAddress); + if (!didAddToQueue) { + res.status(503).send('QUEUE_IS_FULL'); + return; + } + utils.consoleLog(`Added ${lowerCaseRecipientAddress} to the ZRX queue`); + res.status(200).end(); + } + public getQueueInfo(req: express.Request, res: express.Response) { + res.setHeader('Content-Type', 'application/json'); + const payload = JSON.stringify({ + ether: { + full: this.etherRequestQueue.isFull(), + size: this.etherRequestQueue.size(), + }, + zrx: { + full: this.zrxRequestQueue.isFull(), + size: this.zrxRequestQueue.size(), + }, + }); + res.status(200).send(payload); + } + private createProviderEngine(rpcUrl: string) { + const engine = new ProviderEngine(); + engine.addProvider(new NonceSubprovider()); + engine.addProvider(new HookedWalletSubprovider(idManagement)); + engine.addProvider(new RpcSubprovider({ + rpcUrl, + })); + engine.start(); + return engine; + } + private isValidEthereumAddress(address: string): boolean { + const lowercaseAddress = address.toLowerCase(); + return this.web3.isAddress(lowercaseAddress); + } +} diff --git a/packages/kovan-faucets/src/ts/id_management.ts b/packages/kovan-faucets/src/ts/id_management.ts new file mode 100644 index 000000000..838650be0 --- /dev/null +++ b/packages/kovan-faucets/src/ts/id_management.ts @@ -0,0 +1,27 @@ +import {configs} from './configs'; +import * as EthereumTx from 'ethereumjs-tx'; + +type Callback = (err: Error, accounts: any) => void; + +export const idManagement = { + getAccounts(callback: Callback) { + /* tslint:disable */ + console.log('configs.DISPENSER_ADDRESS', configs.DISPENSER_ADDRESS); + /* tslint:enable */ + callback(null, [ + configs.DISPENSER_ADDRESS, + ]); + }, + approveTransaction(txData: object, callback: Callback) { + callback(null, true); + }, + signTransaction(txData: object, callback: Callback) { + /* tslint:disable */ + let tx = new EthereumTx(txData); + /* tslint:enable */ + const privateKeyBuffer = new Buffer(configs.DISPENSER_PRIVATE_KEY, 'hex'); + tx.sign(privateKeyBuffer); + const rawTx = `0x${tx.serialize().toString('hex')}`; + callback(null, rawTx); + }, +}; diff --git a/packages/kovan-faucets/src/ts/request_queue.ts b/packages/kovan-faucets/src/ts/request_queue.ts new file mode 100644 index 000000000..301aec8d5 --- /dev/null +++ b/packages/kovan-faucets/src/ts/request_queue.ts @@ -0,0 +1,53 @@ +import * as _ from 'lodash'; +import * as timers from 'timers'; +import * as Web3 from 'web3'; +// HACK: web3 leaks XMLHttpRequest into the global scope and causes requests to hang +// because they are using the wrong XHR package. +// Issue: https://github.com/trufflesuite/truffle-contract/issues/14 +delete (global as any).XMLHttpRequest; + +const MAX_QUEUE_SIZE = 500; +const DEFAULT_QUEUE_INTERVAL_MS = 1000; + +export class RequestQueue { + protected queueIntervalMs: number; + protected queue: string[]; + protected queueIntervalId: NodeJS.Timer; + protected web3: Web3; + constructor(web3: any) { + this.queueIntervalMs = DEFAULT_QUEUE_INTERVAL_MS; + this.queue = []; + + this.web3 = web3; + + this.start(); + } + public add(recipientAddress: string): boolean { + if (this.isFull()) { + return false; + } + this.queue.push(recipientAddress); + return true; + } + public size(): number { + return this.queue.length; + } + public isFull(): boolean { + return this.size() >= MAX_QUEUE_SIZE; + } + protected start() { + this.queueIntervalId = timers.setInterval(() => { + if (this.queue.length === 0) { + return; + } + const recipientAddress = this.queue.shift(); + this.processNextRequestFireAndForgetAsync(recipientAddress); + }, this.queueIntervalMs); + } + protected stop() { + clearInterval(this.queueIntervalId); + } + protected async processNextRequestFireAndForgetAsync(recipientAddress: string) { + throw new Error('Expected processNextRequestFireAndForgetAsync to be implemented by a superclass'); + } +} diff --git a/packages/kovan-faucets/src/ts/server.ts b/packages/kovan-faucets/src/ts/server.ts new file mode 100644 index 000000000..0ae10e556 --- /dev/null +++ b/packages/kovan-faucets/src/ts/server.ts @@ -0,0 +1,27 @@ +import * as bodyParser from 'body-parser'; +import * as express from 'express'; +import {Handler} from './handler'; +import {errorReporter} from './error_reporter'; + +// Setup the errorReporter to catch uncaught exceptions and unhandled rejections +errorReporter.setup(); + +const app = express(); +app.use(bodyParser.json()); // for parsing application/json +app.use((req, res, next) => { + res.header('Access-Control-Allow-Origin', '*'); + res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept'); + next(); +}); + +const handler = new Handler(); +app.get('/ping', (req: express.Request, res: express.Response) => { res.status(200).send('pong'); }); +app.get('/rain/:recipient', handler.dispenseEther.bind(handler)); // Deprecated gracefully +app.get('/ether/:recipient', handler.dispenseEther.bind(handler)); +app.get('/zrx/:recipient', handler.dispenseZRX.bind(handler)); +app.get('/queue', handler.getQueueInfo.bind(handler)); // Deprecated gracefully + +// Log to rollbar any errors unhandled by handlers +app.use(errorReporter.errorHandler()); +const port = process.env.PORT || 3000; +app.listen(port); diff --git a/packages/kovan-faucets/src/ts/utils.ts b/packages/kovan-faucets/src/ts/utils.ts new file mode 100644 index 000000000..fd9630b76 --- /dev/null +++ b/packages/kovan-faucets/src/ts/utils.ts @@ -0,0 +1,10 @@ +import * as _ from 'lodash'; +import * as express from 'express'; + +export const utils = { + consoleLog(message: string) { + /* tslint:disable */ + console.log(message); + /* tslint:enable */ + }, +}; diff --git a/packages/kovan-faucets/src/ts/zrx_request_queue.ts b/packages/kovan-faucets/src/ts/zrx_request_queue.ts new file mode 100644 index 000000000..e66a2b300 --- /dev/null +++ b/packages/kovan-faucets/src/ts/zrx_request_queue.ts @@ -0,0 +1,38 @@ +import * as _ from 'lodash'; +import {ZeroEx} from '0x.js'; +import BigNumber from 'bignumber.js'; +import promisify = require('es6-promisify'); +import {utils} from './utils'; +import {configs} from './configs'; +import {RequestQueue} from './request_queue'; +import {errorReporter} from './error_reporter'; +import * as Web3 from 'web3'; +// HACK: web3 leaks XMLHttpRequest into the global scope and causes requests to hang +// because they are using the wrong XHR package. +// Issue: https://github.com/trufflesuite/truffle-contract/issues/14 +delete (global as any).XMLHttpRequest; + +const DISPENSE_AMOUNT_ZRX = new BigNumber(0.1); +const QUEUE_INTERVAL_MS = 5000; + +export class ZRXRequestQueue extends RequestQueue { + private zeroEx: ZeroEx; + constructor(web3: Web3) { + super(web3); + this.queueIntervalMs = QUEUE_INTERVAL_MS; + this.zeroEx = new ZeroEx(web3.currentProvider); + } + protected async processNextRequestFireAndForgetAsync(recipientAddress: string) { + utils.consoleLog(`Processing ZRX ${recipientAddress}`); + const baseUnitAmount = ZeroEx.toBaseUnitAmount(DISPENSE_AMOUNT_ZRX, 18); + try { + await this.zeroEx.token.transferAsync( + configs.ZRX_TOKEN_ADDRESS, configs.DISPENSER_ADDRESS, recipientAddress, baseUnitAmount, + ); + utils.consoleLog(`Sent ${DISPENSE_AMOUNT_ZRX} ZRX to ${recipientAddress}`); + } catch (err) { + utils.consoleLog(`Unexpected err: ${err} - ${JSON.stringify(err)}`); + await errorReporter.reportAsync(err); + } + } +} diff --git a/packages/kovan-faucets/tsconfig.json b/packages/kovan-faucets/tsconfig.json new file mode 100644 index 000000000..4e995704a --- /dev/null +++ b/packages/kovan-faucets/tsconfig.json @@ -0,0 +1,15 @@ +{ + "compilerOptions": { + "outDir": "./transpiled/", + "sourceMap": true, + "noImplicitAny": true, + "module": "commonjs", + "target": "es5", + "baseUrl": "./src/", + "types": [ "body-parser", "es6-promise", "express", "lodash" ] + }, + "include": [ + "../../node_modules/web3-typescript-typings/index.d.ts", + "./src/ts/**/*" + ] +} diff --git a/packages/kovan-faucets/tslint.json b/packages/kovan-faucets/tslint.json new file mode 100644 index 000000000..a07795151 --- /dev/null +++ b/packages/kovan-faucets/tslint.json @@ -0,0 +1,5 @@ +{ + "extends": [ + "@0xproject/tslint-config" + ] +} -- cgit v1.2.3