diff options
Diffstat (limited to 'packages/testnet-faucets/bin/server.js')
| -rw-r--r-- | packages/testnet-faucets/bin/server.js | 780 |
1 files changed, 780 insertions, 0 deletions
diff --git a/packages/testnet-faucets/bin/server.js b/packages/testnet-faucets/bin/server.js new file mode 100644 index 000000000..bee332843 --- /dev/null +++ b/packages/testnet-faucets/bin/server.js @@ -0,0 +1,780 @@ +require("source-map-support").install(); +/******/ (function(modules) { // webpackBootstrap +/******/ // The module cache +/******/ var installedModules = {}; +/******/ +/******/ // The require function +/******/ function __webpack_require__(moduleId) { +/******/ +/******/ // Check if module is in cache +/******/ if(installedModules[moduleId]) { +/******/ return installedModules[moduleId].exports; +/******/ } +/******/ // Create a new module (and put it into the cache) +/******/ var module = installedModules[moduleId] = { +/******/ i: moduleId, +/******/ l: false, +/******/ exports: {} +/******/ }; +/******/ +/******/ // Execute the module function +/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); +/******/ +/******/ // Flag the module as loaded +/******/ module.l = true; +/******/ +/******/ // Return the exports of the module +/******/ return module.exports; +/******/ } +/******/ +/******/ +/******/ // expose the modules object (__webpack_modules__) +/******/ __webpack_require__.m = modules; +/******/ +/******/ // expose the module cache +/******/ __webpack_require__.c = installedModules; +/******/ +/******/ // define getter function for harmony exports +/******/ __webpack_require__.d = function(exports, name, getter) { +/******/ if(!__webpack_require__.o(exports, name)) { +/******/ Object.defineProperty(exports, name, { +/******/ configurable: false, +/******/ enumerable: true, +/******/ get: getter +/******/ }); +/******/ } +/******/ }; +/******/ +/******/ // getDefaultExport function for compatibility with non-harmony modules +/******/ __webpack_require__.n = function(module) { +/******/ var getter = module && module.__esModule ? +/******/ function getDefault() { return module['default']; } : +/******/ function getModuleExports() { return module; }; +/******/ __webpack_require__.d(getter, 'a', getter); +/******/ return getter; +/******/ }; +/******/ +/******/ // Object.prototype.hasOwnProperty.call +/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; +/******/ +/******/ // __webpack_public_path__ +/******/ __webpack_require__.p = ""; +/******/ +/******/ // Load entry module and return exports +/******/ return __webpack_require__(__webpack_require__.s = 6); +/******/ }) +/************************************************************************/ +/******/ ([ +/* 0 */ +/***/ (function(module, exports) { + +module.exports = require("@0xproject/utils"); + +/***/ }), +/* 1 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.configs = {
+ DISPENSER_ADDRESS: process.env.DISPENSER_ADDRESS.toLowerCase(),
+ DISPENSER_PRIVATE_KEY: process.env.DISPENSER_PRIVATE_KEY,
+ ENVIRONMENT: process.env.FAUCET_ENVIRONMENT,
+ INFURA_API_KEY: process.env.INFURA_API_KEY,
+ ROLLBAR_ACCESS_KEY: process.env.FAUCET_ROLLBAR_ACCESS_KEY,
+};
+ + +/***/ }), +/* 2 */ +/***/ (function(module, exports) { + +module.exports = require("lodash"); + +/***/ }), +/* 3 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+ return new (P || (P = Promise))(function (resolve, reject) {
+ function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+ function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+ function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
+ step((generator = generator.apply(thisArg, _arguments || [])).next());
+ });
+};
+var __generator = (this && this.__generator) || function (thisArg, body) {
+ var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
+ return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
+ function verb(n) { return function (v) { return step([n, v]); }; }
+ function step(op) {
+ if (f) throw new TypeError("Generator is already executing.");
+ while (_) try {
+ if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
+ if (y = 0, t) op = [0, t.value];
+ switch (op[0]) {
+ case 0: case 1: t = op; break;
+ case 4: _.label++; return { value: op[1], done: false };
+ case 5: _.label++; y = op[1]; op = [0]; continue;
+ case 7: op = _.ops.pop(); _.trys.pop(); continue;
+ default:
+ if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
+ if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
+ if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
+ if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
+ if (t[2]) _.ops.pop();
+ _.trys.pop(); continue;
+ }
+ op = body.call(thisArg, _);
+ } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
+ if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
+ }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+var utils_1 = __webpack_require__(0);
+var rollbar = __webpack_require__(10);
+var configs_1 = __webpack_require__(1);
+exports.errorReporter = {
+ setup: function () {
+ var _this = this;
+ rollbar.init(configs_1.configs.ROLLBAR_ACCESS_KEY, {
+ environment: configs_1.configs.ENVIRONMENT,
+ });
+ rollbar.handleUncaughtExceptions(configs_1.configs.ROLLBAR_ACCESS_KEY);
+ process.on('unhandledRejection', function (err) { return __awaiter(_this, void 0, void 0, function () {
+ return __generator(this, function (_a) {
+ switch (_a.label) {
+ case 0:
+ utils_1.logUtils.log("Uncaught exception " + err + ". Stack: " + err.stack);
+ return [4 /*yield*/, this.reportAsync(err)];
+ case 1:
+ _a.sent();
+ process.exit(1);
+ return [2 /*return*/];
+ }
+ });
+ }); });
+ },
+ reportAsync: function (err, req) {
+ return __awaiter(this, void 0, void 0, function () {
+ return __generator(this, function (_a) {
+ if (configs_1.configs.ENVIRONMENT === 'development') {
+ return [2 /*return*/]; // Do not log development environment errors
+ }
+ return [2 /*return*/, new Promise(function (resolve, reject) {
+ rollbar.handleError(err, req, function (rollbarErr) {
+ if (rollbarErr) {
+ utils_1.logUtils.log("Error reporting to rollbar, ignoring: " + rollbarErr);
+ reject(rollbarErr);
+ }
+ else {
+ resolve();
+ }
+ });
+ })];
+ });
+ });
+ },
+ errorHandler: function () {
+ return rollbar.errorHandler(configs_1.configs.ROLLBAR_ACCESS_KEY);
+ },
+};
+ + +/***/ }), +/* 4 */ +/***/ (function(module, exports) { + +module.exports = require("0x.js"); + +/***/ }), +/* 5 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +
+Object.defineProperty(exports, "__esModule", { value: true });
+var configs_1 = __webpack_require__(1);
+var productionRpcUrls = {
+ '3': "https://ropsten.infura.io/" + configs_1.configs.INFURA_API_KEY,
+ '4': "https://rinkeby.infura.io/" + configs_1.configs.INFURA_API_KEY,
+ '42': "https://kovan.infura.io/" + configs_1.configs.INFURA_API_KEY,
+};
+var developmentRpcUrls = {
+ '50': 'http://127.0.0.1:8545',
+};
+exports.rpcUrls = configs_1.configs.ENVIRONMENT === 'development' ? developmentRpcUrls : productionRpcUrls;
+ + +/***/ }), +/* 6 */ +/***/ (function(module, exports, __webpack_require__) { + +module.exports = __webpack_require__(7); + + +/***/ }), +/* 7 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +
+Object.defineProperty(exports, "__esModule", { value: true });
+var bodyParser = __webpack_require__(8);
+var express = __webpack_require__(9);
+var error_reporter_1 = __webpack_require__(3);
+var handler_1 = __webpack_require__(11);
+var parameter_transformer_1 = __webpack_require__(18);
+// Setup the errorReporter to catch uncaught exceptions and unhandled rejections
+error_reporter_1.errorReporter.setup();
+var app = express();
+app.use(bodyParser.json()); // for parsing application/json
+app.use(function (req, res, next) {
+ res.header('Access-Control-Allow-Origin', '*');
+ res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
+ next();
+});
+var handler = new handler_1.Handler();
+app.get('/ping', function (req, res) {
+ res.status(200).send('pong');
+});
+app.get('/info', handler.getQueueInfo.bind(handler));
+app.get('/ether/:recipient', parameter_transformer_1.parameterTransformer.transform, handler.dispenseEther.bind(handler));
+app.get('/zrx/:recipient', parameter_transformer_1.parameterTransformer.transform, handler.dispenseZRX.bind(handler));
+app.get('/order/weth/:recipient', parameter_transformer_1.parameterTransformer.transform, handler.dispenseWETHOrder.bind(handler));
+app.get('/order/zrx/:recipient', parameter_transformer_1.parameterTransformer.transform, handler.dispenseZRXOrder.bind(handler));
+// Log to rollbar any errors unhandled by handlers
+app.use(error_reporter_1.errorReporter.errorHandler());
+var port = process.env.PORT || 3000;
+app.listen(port);
+ + +/***/ }), +/* 8 */ +/***/ (function(module, exports) { + +module.exports = require("body-parser"); + +/***/ }), +/* 9 */ +/***/ (function(module, exports) { + +module.exports = require("express"); + +/***/ }), +/* 10 */ +/***/ (function(module, exports) { + +module.exports = require("rollbar"); + +/***/ }), +/* 11 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +
+var __assign = (this && this.__assign) || Object.assign || function(t) {
+ for (var s, i = 1, n = arguments.length; i < n; i++) {
+ s = arguments[i];
+ for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+ t[p] = s[p];
+ }
+ return t;
+};
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+ return new (P || (P = Promise))(function (resolve, reject) {
+ function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+ function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+ function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
+ step((generator = generator.apply(thisArg, _arguments || [])).next());
+ });
+};
+var __generator = (this && this.__generator) || function (thisArg, body) {
+ var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
+ return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
+ function verb(n) { return function (v) { return step([n, v]); }; }
+ function step(op) {
+ if (f) throw new TypeError("Generator is already executing.");
+ while (_) try {
+ if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
+ if (y = 0, t) op = [0, t.value];
+ switch (op[0]) {
+ case 0: case 1: t = op; break;
+ case 4: _.label++; return { value: op[1], done: false };
+ case 5: _.label++; y = op[1]; op = [0]; continue;
+ case 7: op = _.ops.pop(); _.trys.pop(); continue;
+ default:
+ if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
+ if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
+ if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
+ if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
+ if (t[2]) _.ops.pop();
+ _.trys.pop(); continue;
+ }
+ op = body.call(thisArg, _);
+ } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
+ if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
+ }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+var _0x_js_1 = __webpack_require__(4);
+var utils_1 = __webpack_require__(0);
+var _ = __webpack_require__(2);
+var Web3 = __webpack_require__(12);
+// HACK: web3 injects XMLHttpRequest into the global scope and ProviderEngine checks XMLHttpRequest
+// to know whether it is running in a browser or node environment. We need it to be undefined since
+// we are not running in a browser env.
+// Filed issue: https://github.com/ethereum/web3.js/issues/844
+global.XMLHttpRequest = undefined;
+var subproviders_1 = __webpack_require__(13);
+var ProviderEngine = __webpack_require__(14);
+var RpcSubprovider = __webpack_require__(15);
+var configs_1 = __webpack_require__(1);
+var dispatch_queue_1 = __webpack_require__(16);
+var dispense_asset_tasks_1 = __webpack_require__(17);
+var rpc_urls_1 = __webpack_require__(5);
+var RequestedAssetType;
+(function (RequestedAssetType) {
+ RequestedAssetType["ETH"] = "ETH";
+ RequestedAssetType["WETH"] = "WETH";
+ RequestedAssetType["ZRX"] = "ZRX";
+})(RequestedAssetType || (RequestedAssetType = {}));
+var FIVE_DAYS_IN_MS = 4.32e8; // TODO: make this configurable
+var Handler = /** @class */ (function () {
+ function Handler() {
+ var _this = this;
+ this._networkConfigByNetworkId = {};
+ _.forIn(rpc_urls_1.rpcUrls, function (rpcUrl, networkId) {
+ var providerObj = Handler._createProviderEngine(rpcUrl);
+ var web3 = new Web3(providerObj);
+ var zeroExConfig = {
+ networkId: +networkId,
+ };
+ var zeroEx = new _0x_js_1.ZeroEx(web3.currentProvider, zeroExConfig);
+ var dispatchQueue = new dispatch_queue_1.DispatchQueue();
+ _this._networkConfigByNetworkId[networkId] = {
+ dispatchQueue: dispatchQueue,
+ web3: web3,
+ zeroEx: zeroEx,
+ };
+ });
+ }
+ Handler._createProviderEngine = function (rpcUrl) {
+ if (_.isUndefined(configs_1.configs.DISPENSER_PRIVATE_KEY)) {
+ throw new Error('Dispenser Private key not found');
+ }
+ var engine = new ProviderEngine();
+ engine.addProvider(new subproviders_1.NonceTrackerSubprovider());
+ engine.addProvider(new subproviders_1.PrivateKeyWalletSubprovider(configs_1.configs.DISPENSER_PRIVATE_KEY));
+ engine.addProvider(new RpcSubprovider({
+ rpcUrl: rpcUrl,
+ }));
+ engine.start();
+ return engine;
+ };
+ Handler.prototype.getQueueInfo = function (req, res) {
+ var _this = this;
+ res.setHeader('Content-Type', 'application/json');
+ var queueInfo = _.mapValues(rpc_urls_1.rpcUrls, function (rpcUrl, networkId) {
+ var dispatchQueue = _this._networkConfigByNetworkId[networkId].dispatchQueue;
+ return {
+ full: dispatchQueue.isFull(),
+ size: dispatchQueue.size(),
+ };
+ });
+ var payload = JSON.stringify(queueInfo);
+ res.status(200).send(payload);
+ };
+ Handler.prototype.dispenseEther = function (req, res) {
+ this._dispenseAsset(req, res, RequestedAssetType.ETH);
+ };
+ Handler.prototype.dispenseZRX = function (req, res) {
+ this._dispenseAsset(req, res, RequestedAssetType.ZRX);
+ };
+ Handler.prototype.dispenseWETHOrder = function (req, res) {
+ return __awaiter(this, void 0, void 0, function () {
+ return __generator(this, function (_a) {
+ switch (_a.label) {
+ case 0: return [4 /*yield*/, this._dispenseOrder(req, res, RequestedAssetType.WETH)];
+ case 1:
+ _a.sent();
+ return [2 /*return*/];
+ }
+ });
+ });
+ };
+ Handler.prototype.dispenseZRXOrder = function (req, res, next) {
+ return __awaiter(this, void 0, void 0, function () {
+ return __generator(this, function (_a) {
+ switch (_a.label) {
+ case 0: return [4 /*yield*/, this._dispenseOrder(req, res, RequestedAssetType.ZRX)];
+ case 1:
+ _a.sent();
+ return [2 /*return*/];
+ }
+ });
+ });
+ };
+ Handler.prototype._dispenseAsset = function (req, res, requestedAssetType) {
+ var networkId = req.params.networkId;
+ var recipient = req.params.recipient;
+ var networkConfig = this._networkConfigByNetworkId[networkId];
+ var dispenserTask;
+ switch (requestedAssetType) {
+ case RequestedAssetType.ETH:
+ dispenserTask = dispense_asset_tasks_1.dispenseAssetTasks.dispenseEtherTask(recipient, networkConfig.web3);
+ break;
+ case RequestedAssetType.WETH:
+ case RequestedAssetType.ZRX:
+ dispenserTask = dispense_asset_tasks_1.dispenseAssetTasks.dispenseTokenTask(recipient, requestedAssetType, networkConfig.zeroEx);
+ break;
+ default:
+ throw new Error("Unsupported asset type: " + requestedAssetType);
+ }
+ var didAddToQueue = networkConfig.dispatchQueue.add(dispenserTask);
+ if (!didAddToQueue) {
+ res.status(503).send('QUEUE_IS_FULL');
+ return;
+ }
+ utils_1.logUtils.log("Added " + recipient + " to queue: " + requestedAssetType + " networkId: " + networkId);
+ res.status(200).end();
+ };
+ Handler.prototype._dispenseOrder = function (req, res, requestedAssetType) {
+ return __awaiter(this, void 0, void 0, function () {
+ var networkConfig, zeroEx, makerToken, takerTokenSymbol, takerToken, makerTokenAmount, takerTokenAmount, order, orderHash, signature, signedOrder, signedOrderHash, payload;
+ return __generator(this, function (_a) {
+ switch (_a.label) {
+ case 0:
+ networkConfig = _.get(this._networkConfigByNetworkId, req.params.networkId);
+ if (_.isUndefined(networkConfig)) {
+ res.status(400).send('UNSUPPORTED_NETWORK_ID');
+ return [2 /*return*/];
+ }
+ zeroEx = networkConfig.zeroEx;
+ res.setHeader('Content-Type', 'application/json');
+ return [4 /*yield*/, zeroEx.tokenRegistry.getTokenBySymbolIfExistsAsync(requestedAssetType)];
+ case 1:
+ makerToken = _a.sent();
+ if (_.isUndefined(makerToken)) {
+ throw new Error("Unsupported asset type: " + requestedAssetType);
+ }
+ takerTokenSymbol = requestedAssetType === RequestedAssetType.WETH ? RequestedAssetType.ZRX : RequestedAssetType.WETH;
+ return [4 /*yield*/, zeroEx.tokenRegistry.getTokenBySymbolIfExistsAsync(takerTokenSymbol)];
+ case 2:
+ takerToken = _a.sent();
+ if (_.isUndefined(takerToken)) {
+ throw new Error("Unsupported asset type: " + requestedAssetType);
+ }
+ makerTokenAmount = _0x_js_1.ZeroEx.toBaseUnitAmount(new utils_1.BigNumber(0.1), makerToken.decimals);
+ takerTokenAmount = _0x_js_1.ZeroEx.toBaseUnitAmount(new utils_1.BigNumber(0.1), takerToken.decimals);
+ order = {
+ maker: configs_1.configs.DISPENSER_ADDRESS,
+ taker: req.params.recipient,
+ makerFee: new utils_1.BigNumber(0),
+ takerFee: new utils_1.BigNumber(0),
+ makerTokenAmount: makerTokenAmount,
+ takerTokenAmount: takerTokenAmount,
+ makerTokenAddress: makerToken.address,
+ takerTokenAddress: takerToken.address,
+ salt: _0x_js_1.ZeroEx.generatePseudoRandomSalt(),
+ exchangeContractAddress: zeroEx.exchange.getContractAddress(),
+ feeRecipient: _0x_js_1.ZeroEx.NULL_ADDRESS,
+ expirationUnixTimestampSec: new utils_1.BigNumber(Date.now() + FIVE_DAYS_IN_MS),
+ };
+ orderHash = _0x_js_1.ZeroEx.getOrderHashHex(order);
+ return [4 /*yield*/, zeroEx.signOrderHashAsync(orderHash, configs_1.configs.DISPENSER_ADDRESS, false)];
+ case 3:
+ signature = _a.sent();
+ signedOrder = __assign({}, order, { ecSignature: signature });
+ signedOrderHash = _0x_js_1.ZeroEx.getOrderHashHex(signedOrder);
+ payload = JSON.stringify(signedOrder);
+ utils_1.logUtils.log("Dispensed signed order: " + payload);
+ res.status(200).send(payload);
+ return [2 /*return*/];
+ }
+ });
+ });
+ };
+ return Handler;
+}());
+exports.Handler = Handler;
+ + +/***/ }), +/* 12 */ +/***/ (function(module, exports) { + +module.exports = require("web3"); + +/***/ }), +/* 13 */ +/***/ (function(module, exports) { + +module.exports = require("@0xproject/subproviders"); + +/***/ }), +/* 14 */ +/***/ (function(module, exports) { + +module.exports = require("web3-provider-engine"); + +/***/ }), +/* 15 */ +/***/ (function(module, exports) { + +module.exports = require("web3-provider-engine/subproviders/rpc"); + +/***/ }), +/* 16 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+ return new (P || (P = Promise))(function (resolve, reject) {
+ function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+ function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+ function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
+ step((generator = generator.apply(thisArg, _arguments || [])).next());
+ });
+};
+var __generator = (this && this.__generator) || function (thisArg, body) {
+ var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
+ return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
+ function verb(n) { return function (v) { return step([n, v]); }; }
+ function step(op) {
+ if (f) throw new TypeError("Generator is already executing.");
+ while (_) try {
+ if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
+ if (y = 0, t) op = [0, t.value];
+ switch (op[0]) {
+ case 0: case 1: t = op; break;
+ case 4: _.label++; return { value: op[1], done: false };
+ case 5: _.label++; y = op[1]; op = [0]; continue;
+ case 7: op = _.ops.pop(); _.trys.pop(); continue;
+ default:
+ if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
+ if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
+ if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
+ if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
+ if (t[2]) _.ops.pop();
+ _.trys.pop(); continue;
+ }
+ op = body.call(thisArg, _);
+ } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
+ if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
+ }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+var utils_1 = __webpack_require__(0);
+var _ = __webpack_require__(2);
+var error_reporter_1 = __webpack_require__(3);
+var MAX_QUEUE_SIZE = 500;
+var DEFAULT_QUEUE_INTERVAL_MS = 1000;
+var DispatchQueue = /** @class */ (function () {
+ function DispatchQueue() {
+ this._queueIntervalMs = DEFAULT_QUEUE_INTERVAL_MS;
+ this._queue = [];
+ this._start();
+ }
+ DispatchQueue.prototype.add = function (taskAsync) {
+ if (this.isFull()) {
+ return false;
+ }
+ this._queue.push(taskAsync);
+ return true;
+ };
+ DispatchQueue.prototype.size = function () {
+ return this._queue.length;
+ };
+ DispatchQueue.prototype.isFull = function () {
+ return this.size() >= MAX_QUEUE_SIZE;
+ };
+ DispatchQueue.prototype.stop = function () {
+ if (!_.isUndefined(this._queueIntervalIdIfExists)) {
+ utils_1.intervalUtils.clearAsyncExcludingInterval(this._queueIntervalIdIfExists);
+ }
+ };
+ DispatchQueue.prototype._start = function () {
+ var _this = this;
+ this._queueIntervalIdIfExists = utils_1.intervalUtils.setAsyncExcludingInterval(function () { return __awaiter(_this, void 0, void 0, function () {
+ var taskAsync;
+ return __generator(this, function (_a) {
+ switch (_a.label) {
+ case 0:
+ taskAsync = this._queue.shift();
+ if (_.isUndefined(taskAsync)) {
+ return [2 /*return*/, Promise.resolve()];
+ }
+ return [4 /*yield*/, taskAsync()];
+ case 1:
+ _a.sent();
+ return [2 /*return*/];
+ }
+ });
+ }); }, this._queueIntervalMs, function (err) {
+ utils_1.logUtils.log("Unexpected err: " + err + " - " + JSON.stringify(err));
+ // tslint:disable-next-line:no-floating-promises
+ error_reporter_1.errorReporter.reportAsync(err);
+ });
+ };
+ return DispatchQueue;
+}());
+exports.DispatchQueue = DispatchQueue;
+ + +/***/ }), +/* 17 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+ return new (P || (P = Promise))(function (resolve, reject) {
+ function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+ function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+ function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
+ step((generator = generator.apply(thisArg, _arguments || [])).next());
+ });
+};
+var __generator = (this && this.__generator) || function (thisArg, body) {
+ var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
+ return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
+ function verb(n) { return function (v) { return step([n, v]); }; }
+ function step(op) {
+ if (f) throw new TypeError("Generator is already executing.");
+ while (_) try {
+ if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
+ if (y = 0, t) op = [0, t.value];
+ switch (op[0]) {
+ case 0: case 1: t = op; break;
+ case 4: _.label++; return { value: op[1], done: false };
+ case 5: _.label++; y = op[1]; op = [0]; continue;
+ case 7: op = _.ops.pop(); _.trys.pop(); continue;
+ default:
+ if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
+ if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
+ if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
+ if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
+ if (t[2]) _.ops.pop();
+ _.trys.pop(); continue;
+ }
+ op = body.call(thisArg, _);
+ } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
+ if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
+ }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+var _0x_js_1 = __webpack_require__(4);
+var utils_1 = __webpack_require__(0);
+var _ = __webpack_require__(2);
+var configs_1 = __webpack_require__(1);
+var DISPENSE_AMOUNT_ETHER = 0.1;
+var DISPENSE_AMOUNT_TOKEN = 0.1;
+var DISPENSE_MAX_AMOUNT_TOKEN = 2;
+var DISPENSE_MAX_AMOUNT_ETHER = 2;
+exports.dispenseAssetTasks = {
+ dispenseEtherTask: function (recipientAddress, web3) {
+ var _this = this;
+ return function () { return __awaiter(_this, void 0, void 0, function () {
+ var userBalance, maxAmountInWei, sendTransactionAsync, txHash;
+ return __generator(this, function (_a) {
+ switch (_a.label) {
+ case 0:
+ utils_1.logUtils.log("Processing ETH " + recipientAddress);
+ return [4 /*yield*/, utils_1.promisify(web3.eth.getBalance)(recipientAddress)];
+ case 1:
+ userBalance = _a.sent();
+ maxAmountInWei = new utils_1.BigNumber(web3.toWei(DISPENSE_MAX_AMOUNT_ETHER, 'ether'));
+ if (userBalance.greaterThanOrEqualTo(maxAmountInWei)) {
+ utils_1.logUtils.log("User exceeded ETH balance maximum (" + maxAmountInWei + ") " + recipientAddress + " " + userBalance + " ");
+ return [2 /*return*/];
+ }
+ sendTransactionAsync = utils_1.promisify(web3.eth.sendTransaction);
+ return [4 /*yield*/, sendTransactionAsync({
+ from: configs_1.configs.DISPENSER_ADDRESS,
+ to: recipientAddress,
+ value: web3.toWei(DISPENSE_AMOUNT_ETHER, 'ether'),
+ })];
+ case 2:
+ txHash = _a.sent();
+ utils_1.logUtils.log("Sent " + DISPENSE_AMOUNT_ETHER + " ETH to " + recipientAddress + " tx: " + txHash);
+ return [2 /*return*/];
+ }
+ });
+ }); };
+ },
+ dispenseTokenTask: function (recipientAddress, tokenSymbol, zeroEx) {
+ var _this = this;
+ return function () { return __awaiter(_this, void 0, void 0, function () {
+ var amountToDispense, token, baseUnitAmount, userBalanceBaseUnits, maxAmountBaseUnits, txHash;
+ return __generator(this, function (_a) {
+ switch (_a.label) {
+ case 0:
+ utils_1.logUtils.log("Processing " + tokenSymbol + " " + recipientAddress);
+ amountToDispense = new utils_1.BigNumber(DISPENSE_AMOUNT_TOKEN);
+ return [4 /*yield*/, zeroEx.tokenRegistry.getTokenBySymbolIfExistsAsync(tokenSymbol)];
+ case 1:
+ token = _a.sent();
+ if (_.isUndefined(token)) {
+ throw new Error("Unsupported asset type: " + tokenSymbol);
+ }
+ baseUnitAmount = _0x_js_1.ZeroEx.toBaseUnitAmount(amountToDispense, token.decimals);
+ return [4 /*yield*/, zeroEx.token.getBalanceAsync(token.address, recipientAddress)];
+ case 2:
+ userBalanceBaseUnits = _a.sent();
+ maxAmountBaseUnits = _0x_js_1.ZeroEx.toBaseUnitAmount(new utils_1.BigNumber(DISPENSE_MAX_AMOUNT_TOKEN), token.decimals);
+ if (userBalanceBaseUnits.greaterThanOrEqualTo(maxAmountBaseUnits)) {
+ utils_1.logUtils.log("User exceeded token balance maximum (" + maxAmountBaseUnits + ") " + recipientAddress + " " + userBalanceBaseUnits + " ");
+ return [2 /*return*/];
+ }
+ return [4 /*yield*/, zeroEx.token.transferAsync(token.address, configs_1.configs.DISPENSER_ADDRESS, recipientAddress, baseUnitAmount)];
+ case 3:
+ txHash = _a.sent();
+ utils_1.logUtils.log("Sent " + amountToDispense + " ZRX to " + recipientAddress + " tx: " + txHash);
+ return [2 /*return*/];
+ }
+ });
+ }); };
+ },
+};
+ + +/***/ }), +/* 18 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +
+Object.defineProperty(exports, "__esModule", { value: true });
+var utils_1 = __webpack_require__(0);
+var _ = __webpack_require__(2);
+var rpc_urls_1 = __webpack_require__(5);
+var DEFAULT_NETWORK_ID = 42; // kovan
+exports.parameterTransformer = {
+ transform: function (req, res, next) {
+ var recipientAddress = req.params.recipient;
+ if (_.isUndefined(recipientAddress) || !utils_1.addressUtils.isAddress(recipientAddress)) {
+ res.status(400).send('INVALID_RECIPIENT_ADDRESS');
+ return;
+ }
+ var lowerCaseRecipientAddress = recipientAddress.toLowerCase();
+ req.params.recipient = lowerCaseRecipientAddress;
+ var networkId = _.get(req.query, 'networkId', DEFAULT_NETWORK_ID);
+ var rpcUrlIfExists = _.get(rpc_urls_1.rpcUrls, networkId);
+ if (_.isUndefined(rpcUrlIfExists)) {
+ res.status(400).send('UNSUPPORTED_NETWORK_ID');
+ return;
+ }
+ req.params.networkId = networkId;
+ next();
+ },
+};
+ + +/***/ }) +/******/ ]); +//# sourceMappingURL=server.js.map
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