init
This commit is contained in:
nitowa
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import { RippleAPI } from '..';
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import { GeneratedAddress } from '../offline/generate-address';
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export interface FaucetWallet {
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account: GeneratedAddress;
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amount: number;
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balance: number;
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}
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export declare enum FaucetNetwork {
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Testnet = "faucet.altnet.rippletest.net",
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Devnet = "faucet.devnet.rippletest.net"
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}
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declare function generateFaucetWallet(this: RippleAPI, address?: string): Promise<FaucetWallet | void>;
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export declare function getFaucetUrl(api: RippleAPI): FaucetNetwork;
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export default generateFaucetWallet;
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//# sourceMappingURL=wallet-generation.d.ts.map
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+1
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{"version":3,"file":"wallet-generation.d.ts","sourceRoot":"","sources":["../../../src/wallet/wallet-generation.ts"],"names":[],"mappings":"AAEA,OAAO,EAAC,SAAS,EAAC,MAAM,IAAI,CAAA;AAE5B,OAAO,EAAC,gBAAgB,EAAC,MAAM,6BAA6B,CAAA;AAI5D,MAAM,WAAW,YAAY;IAC3B,OAAO,EAAE,gBAAgB,CAAA;IACzB,MAAM,EAAE,MAAM,CAAA;IACd,OAAO,EAAE,MAAM,CAAA;CAChB;AAED,oBAAY,aAAa;IACvB,OAAO,iCAAiC;IACxC,MAAM,iCAAiC;CACxC;AAWD,iBAAe,oBAAoB,CACjC,IAAI,EAAE,SAAS,EACf,OAAO,CAAC,EAAE,MAAM,GACf,OAAO,CAAC,YAAY,GAAG,IAAI,CAAC,CAsG9B;AAyED,wBAAgB,YAAY,CAAC,GAAG,EAAE,SAAS,iBAa1C;AAED,eAAe,oBAAoB,CAAA"}
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+150
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"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getFaucetUrl = exports.FaucetNetwork = void 0;
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const https = require("https");
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const common_1 = require("../common");
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const schema_validator_1 = require("../common/schema-validator");
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const errors_1 = require("../common/errors");
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var FaucetNetwork;
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(function (FaucetNetwork) {
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FaucetNetwork["Testnet"] = "faucet.altnet.rippletest.net";
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FaucetNetwork["Devnet"] = "faucet.devnet.rippletest.net";
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})(FaucetNetwork = exports.FaucetNetwork || (exports.FaucetNetwork = {}));
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const INTERVAL_SECONDS = 1;
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const MAX_ATTEMPTS = 20;
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function generateFaucetWallet(address) {
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return __awaiter(this, void 0, void 0, function* () {
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if (!this.isConnected())
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throw new errors_1.RippledError("RippleAPI not connected, cannot call faucet");
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let body;
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let startingBalance = 0;
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let faucetUrl = getFaucetUrl(this);
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if (address && schema_validator_1.isValidAddress(address)) {
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body = new TextEncoder().encode(JSON.stringify({
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destination: address
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}));
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const addressToFundBalance = yield getAddressXrpBalance(this, address);
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if (addressToFundBalance && !isNaN(+addressToFundBalance)) {
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startingBalance = +addressToFundBalance;
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}
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else {
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startingBalance = 0;
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}
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}
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const options = {
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hostname: faucetUrl,
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port: 443,
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path: '/accounts',
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Content-Length': body ? body.length : 0
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}
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};
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return new Promise((resolve, reject) => {
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const request = https.request(options, (response) => {
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const chunks = [];
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response.on('data', (d) => {
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chunks.push(d);
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});
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response.on('end', () => __awaiter(this, void 0, void 0, function* () {
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const body = Buffer.concat(chunks).toString();
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if (response.headers['content-type'].startsWith('application/json')) {
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const wallet = JSON.parse(body);
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const classicAddress = wallet.account.classicAddress;
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if (classicAddress) {
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try {
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const isFunded = yield hasAddressBalanceIncreased(this, classicAddress, startingBalance);
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if (isFunded) {
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resolve(wallet);
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}
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else {
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reject(new common_1.errors.XRPLFaucetError(`Unable to fund address with faucet after waiting ${INTERVAL_SECONDS * MAX_ATTEMPTS} seconds`));
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}
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}
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catch (err) {
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reject(new common_1.errors.XRPLFaucetError(err));
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}
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}
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else {
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reject(new common_1.errors.XRPLFaucetError(`The faucet account classic address is undefined`));
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}
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}
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else {
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reject({
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statusCode: response.statusCode,
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contentType: response.headers['content-type'],
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body
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});
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}
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}));
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});
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request.write(body ? body : '');
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request.on('error', (error) => {
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reject(error);
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});
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request.end();
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});
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});
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}
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function getAddressXrpBalance(api, address) {
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return __awaiter(this, void 0, void 0, function* () {
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try {
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const balances = yield api.getBalances(address);
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const xrpBalance = balances.filter((balance) => balance.currency.toUpperCase() === 'XRP');
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return xrpBalance[0].value;
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}
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catch (err) {
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return `Unable to retrieve ${address} balance. Error: ${err}`;
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}
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});
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}
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function hasAddressBalanceIncreased(api, address, originalBalance) {
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return __awaiter(this, void 0, void 0, function* () {
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return new Promise((resolve, reject) => {
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let attempts = MAX_ATTEMPTS;
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const interval = setInterval(() => __awaiter(this, void 0, void 0, function* () {
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if (attempts < 0) {
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clearInterval(interval);
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resolve(false);
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}
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else {
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attempts--;
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}
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try {
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const newBalance = +(yield getAddressXrpBalance(api, address));
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if (newBalance > originalBalance) {
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clearInterval(interval);
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resolve(true);
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}
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}
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catch (err) {
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clearInterval(interval);
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reject(new common_1.errors.XRPLFaucetError(`Unable to check if the address ${address} balance has increased. Error: ${err}`));
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}
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}), INTERVAL_SECONDS * 1000);
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});
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});
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}
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function getFaucetUrl(api) {
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const connectionUrl = api.connection.getUrl();
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if (connectionUrl.includes('altnet') || connectionUrl.includes('testnet')) {
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return FaucetNetwork.Testnet;
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}
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if (connectionUrl.includes('devnet')) {
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return FaucetNetwork.Devnet;
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}
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return undefined;
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}
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exports.getFaucetUrl = getFaucetUrl;
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exports.default = generateFaucetWallet;
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//# sourceMappingURL=wallet-generation.js.map
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+1
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