759 lines
29 KiB
JavaScript
759 lines
29 KiB
JavaScript
'use strict';
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// ---------------------------------------------------------------------------
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const Exchange = require ('./base/Exchange');
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const { ExchangeError, OrderNotFound, ArgumentsRequired, InvalidOrder, DDoSProtection } = require ('./base/errors');
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const { ROUND } = require ('./base/functions/number');
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// ---------------------------------------------------------------------------
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module.exports = class btcmarkets extends Exchange {
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describe () {
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return this.deepExtend (super.describe (), {
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'id': 'btcmarkets',
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'name': 'BTC Markets',
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'countries': [ 'AU' ], // Australia
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'rateLimit': 1000, // market data cached for 1 second (trades cached for 2 seconds)
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'has': {
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'CORS': false,
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'fetchOHLCV': true,
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'fetchOrder': true,
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'fetchOrders': true,
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'fetchClosedOrders': 'emulated',
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'fetchOpenOrders': true,
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'fetchMyTrades': true,
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'cancelOrders': true,
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},
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'urls': {
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'logo': 'https://user-images.githubusercontent.com/1294454/29142911-0e1acfc2-7d5c-11e7-98c4-07d9532b29d7.jpg',
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'api': {
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'public': 'https://api.btcmarkets.net',
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'private': 'https://api.btcmarkets.net',
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'web': 'https://btcmarkets.net/data',
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},
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'www': 'https://btcmarkets.net',
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'doc': 'https://github.com/BTCMarkets/API',
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},
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'api': {
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'public': {
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'get': [
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'market/{id}/tick',
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'market/{id}/orderbook',
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'market/{id}/trades',
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'v2/market/{id}/tickByTime/{timeframe}',
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'v2/market/{id}/trades',
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'v2/market/active',
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],
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},
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'private': {
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'get': [
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'account/balance',
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'account/{id}/tradingfee',
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'fundtransfer/history',
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'v2/order/open',
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'v2/order/open/{id}',
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'v2/order/history/{instrument}/{currency}/',
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'v2/order/trade/history/{id}',
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'v2/transaction/history/{currency}',
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],
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'post': [
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'fundtransfer/withdrawCrypto',
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'fundtransfer/withdrawEFT',
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'order/create',
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'order/cancel',
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'order/history',
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'order/open',
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'order/trade/history',
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'order/createBatch', // they promise it's coming soon...
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'order/detail',
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],
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},
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'web': {
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'get': [
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'market/BTCMarkets/{id}/tickByTime',
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],
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},
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},
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'timeframes': {
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'1m': 'minute',
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'1h': 'hour',
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'1d': 'day',
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},
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'exceptions': {
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'3': InvalidOrder,
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'6': DDoSProtection,
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},
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'fees': {
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'percentage': true,
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'tierBased': true,
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'maker': -0.05 / 100,
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'taker': 0.20 / 100,
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},
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'options': {
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'fees': {
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'AUD': {
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'maker': 0.85 / 100,
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'taker': 0.85 / 100,
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},
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},
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},
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});
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}
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async fetchTransactions (code = undefined, since = undefined, limit = undefined, params = {}) {
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await this.loadMarkets ();
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const request = {};
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if (limit !== undefined) {
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request['limit'] = limit;
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}
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if (since !== undefined) {
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request['since'] = since;
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}
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const response = await this.privateGetFundtransferHistory (this.extend (request, params));
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const transactions = response['fundTransfers'];
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return this.parseTransactions (transactions, undefined, since, limit);
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}
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parseTransactionStatus (status) {
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// todo: find more statuses
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const statuses = {
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'Complete': 'ok',
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};
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return this.safeString (statuses, status, status);
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}
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parseTransaction (item, currency = undefined) {
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//
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// {
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// status: 'Complete',
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// fundTransferId: 1904311906,
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// description: 'ETH withdraw from [me@email.com] to Address: 0xF123aa44FadEa913a7da99cc2eE202Db684Ce0e3 amount: 8.28965701 fee: 0.00000000',
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// creationTime: 1529418358525,
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// currency: 'ETH',
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// amount: 828965701,
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// fee: 0,
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// transferType: 'WITHDRAW',
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// errorMessage: null,
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// lastUpdate: 1529418376754,
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// cryptoPaymentDetail: {
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// address: '0xF123aa44FadEa913a7da99cc2eE202Db684Ce0e3',
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// txId: '0x8fe483b6f9523559b9ebffb29624f98e86227d2660d4a1fd4785d45e51c662c2'
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// }
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// }
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//
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// {
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// status: 'Complete',
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// fundTransferId: 494077500,
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// description: 'BITCOIN Deposit, B 0.1000',
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// creationTime: 1501077601015,
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// currency: 'BTC',
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// amount: 10000000,
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// fee: 0,
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// transferType: 'DEPOSIT',
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// errorMessage: null,
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// lastUpdate: 1501077601133,
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// cryptoPaymentDetail: null
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// }
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//
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// {
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// "fee": 0,
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// "amount": 56,
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// "status": "Complete",
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// "currency": "BCHABC",
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// "lastUpdate": 1542339164044,
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// "description": "BitcoinCashABC Deposit, P 0.00000056",
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// "creationTime": 1542339164003,
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// "errorMessage": null,
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// "transferType": "DEPOSIT",
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// "fundTransferId": 2527326972,
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// "cryptoPaymentDetail": null
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// }
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//
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const timestamp = this.safeInteger (item, 'creationTime');
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const lastUpdate = this.safeInteger (item, 'lastUpdate');
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const transferType = this.safeString (item, 'transferType');
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const cryptoPaymentDetail = this.safeValue (item, 'cryptoPaymentDetail', {});
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const address = this.safeString (cryptoPaymentDetail, 'address');
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const txid = this.safeString (cryptoPaymentDetail, 'txId');
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let type = undefined;
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if (transferType === 'DEPOSIT') {
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type = 'deposit';
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} else if (transferType === 'WITHDRAW') {
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type = 'withdrawal';
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} else {
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type = transferType;
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}
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const fee = this.safeFloat (item, 'fee');
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const status = this.parseTransactionStatus (this.safeString (item, 'status'));
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const ccy = this.safeString (item, 'currency');
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const code = this.safeCurrencyCode (ccy);
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// todo: this logic is duplicated below
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let amount = this.safeFloat (item, 'amount');
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if (amount !== undefined) {
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amount = amount * 1e-8;
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}
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return {
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'id': this.safeString (item, 'fundTransferId'),
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'txid': txid,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'address': address,
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'tag': undefined,
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'type': type,
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'amount': amount,
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'currency': code,
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'status': status,
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'updated': lastUpdate,
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'fee': {
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'currency': code,
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'cost': fee,
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},
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'info': item,
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};
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}
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async fetchMarkets (params = {}) {
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const response = await this.publicGetV2MarketActive (params);
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const result = [];
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const markets = this.safeValue (response, 'markets');
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for (let i = 0; i < markets.length; i++) {
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const market = markets[i];
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const baseId = this.safeString (market, 'instrument');
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const quoteId = this.safeString (market, 'currency');
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const id = baseId + '/' + quoteId;
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const base = this.safeCurrencyCode (baseId);
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const quote = this.safeCurrencyCode (quoteId);
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const symbol = base + '/' + quote;
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const fees = this.safeValue (this.safeValue (this.options, 'fees', {}), quote, this.fees);
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let pricePrecision = 2;
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let amountPrecision = 4;
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const minAmount = 0.001; // where does it come from?
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let minPrice = undefined;
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if (quote === 'AUD') {
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if ((base === 'XRP') || (base === 'OMG')) {
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pricePrecision = 4;
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}
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amountPrecision = -Math.log10 (minAmount);
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minPrice = Math.pow (10, -pricePrecision);
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}
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const precision = {
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'amount': amountPrecision,
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'price': pricePrecision,
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};
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const limits = {
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'amount': {
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'min': minAmount,
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'max': undefined,
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},
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'price': {
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'min': minPrice,
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'max': undefined,
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},
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'cost': {
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'min': undefined,
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'max': undefined,
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},
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};
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result.push ({
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'info': market,
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'id': id,
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'symbol': symbol,
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'base': base,
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'quote': quote,
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'baseId': baseId,
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'quoteId': quoteId,
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'active': undefined,
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'maker': fees['maker'],
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'taker': fees['taker'],
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'limits': limits,
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'precision': precision,
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});
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}
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return result;
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}
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async fetchBalance (params = {}) {
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await this.loadMarkets ();
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const balances = await this.privateGetAccountBalance (params);
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const result = { 'info': balances };
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for (let i = 0; i < balances.length; i++) {
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const balance = balances[i];
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const currencyId = this.safeString (balance, 'currency');
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const code = this.safeCurrencyCode (currencyId);
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const multiplier = 100000000;
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let total = this.safeFloat (balance, 'balance');
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if (total !== undefined) {
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total /= multiplier;
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}
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let used = this.safeFloat (balance, 'pendingFunds');
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if (used !== undefined) {
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used /= multiplier;
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}
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const account = this.account ();
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account['used'] = used;
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account['total'] = total;
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result[code] = account;
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}
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return this.parseBalance (result);
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}
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parseOHLCV (ohlcv, market = undefined, timeframe = '1m', since = undefined, limit = undefined) {
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//
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// {
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// "timestamp":1572307200000,
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// "open":1962218,
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// "high":1974850,
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// "low":1962208,
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// "close":1974850,
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// "volume":305211315,
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// }
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//
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const multiplier = 100000000; // for price and volume
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const keys = [ 'open', 'high', 'low', 'close', 'volume' ];
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const result = [
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this.safeInteger (ohlcv, 'timestamp'),
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];
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for (let i = 0; i < keys.length; i++) {
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const key = keys[i];
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let value = this.safeFloat (ohlcv, key);
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if (value !== undefined) {
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value = value / multiplier;
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}
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result.push (value);
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}
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return result;
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}
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async fetchOHLCV (symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) {
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await this.load_markets ();
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const market = this.market (symbol);
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const request = {
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'id': market['id'],
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'timeframe': this.timeframes[timeframe],
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// set to true to see candles more recent than the timestamp in the
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// since parameter, if a since parameter is used, default is false
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'indexForward': true,
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// set to true to see the earliest candles first in the list of
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// returned candles in chronological order, default is false
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'sortForward': true,
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};
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if (since !== undefined) {
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request['since'] = since;
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}
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if (limit !== undefined) {
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request['limit'] = limit; // default is 3000
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}
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const response = await this.publicGetV2MarketIdTickByTimeTimeframe (this.extend (request, params));
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//
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// {
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// "success":true,
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// "paging":{
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// "newer":"/v2/market/ETH/BTC/tickByTime/day?indexForward=true&since=1572307200000",
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// "older":"/v2/market/ETH/BTC/tickByTime/day?since=1457827200000"
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// },
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// "ticks":[
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// {"timestamp":1572307200000,"open":1962218,"high":1974850,"low":1962208,"close":1974850,"volume":305211315},
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// {"timestamp":1572220800000,"open":1924700,"high":1951276,"low":1909328,"close":1951276,"volume":1086067595},
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// {"timestamp":1572134400000,"open":1962155,"high":1962734,"low":1900905,"close":1930243,"volume":790141098},
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// ],
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// }
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//
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const ticks = this.safeValue (response, 'ticks', []);
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return this.parseOHLCVs (ticks, market, timeframe, since, limit);
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}
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async fetchOrderBook (symbol, limit = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'id': market['id'],
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};
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const response = await this.publicGetMarketIdOrderbook (this.extend (request, params));
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const timestamp = this.safeTimestamp (response, 'timestamp');
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return this.parseOrderBook (response, timestamp);
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}
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parseTicker (ticker, market = undefined) {
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const timestamp = this.safeTimestamp (ticker, 'timestamp');
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let symbol = undefined;
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if (market !== undefined) {
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symbol = market['symbol'];
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}
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const last = this.safeFloat (ticker, 'lastPrice');
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return {
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'symbol': symbol,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'high': undefined,
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'low': undefined,
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'bid': this.safeFloat (ticker, 'bestBid'),
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'bidVolume': undefined,
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'ask': this.safeFloat (ticker, 'bestAsk'),
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'askVolume': undefined,
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'vwap': undefined,
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'open': undefined,
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'close': last,
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'last': last,
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'previousClose': undefined,
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'change': undefined,
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'percentage': undefined,
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'average': undefined,
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'baseVolume': this.safeFloat (ticker, 'volume24h'),
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'quoteVolume': undefined,
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'info': ticker,
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};
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}
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async fetchTicker (symbol, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'id': market['id'],
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};
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const response = await this.publicGetMarketIdTick (this.extend (request, params));
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return this.parseTicker (response, market);
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}
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parseTrade (trade, market = undefined) {
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const timestamp = this.safeTimestamp (trade, 'date');
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let symbol = undefined;
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if (market !== undefined) {
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symbol = market['symbol'];
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}
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const id = this.safeString (trade, 'tid');
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const price = this.safeFloat (trade, 'price');
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const amount = this.safeFloat (trade, 'amount');
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let cost = undefined;
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if (amount !== undefined) {
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if (price !== undefined) {
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cost = amount * price;
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}
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}
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return {
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'info': trade,
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'id': id,
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'order': undefined,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'symbol': symbol,
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'type': undefined,
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'side': undefined,
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'takerOrMaker': undefined,
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'price': price,
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'amount': amount,
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'cost': cost,
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'fee': undefined,
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};
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}
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async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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// 'since': 59868345231,
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'id': market['id'],
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};
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const response = await this.publicGetMarketIdTrades (this.extend (request, params));
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return this.parseTrades (response, market, since, limit);
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}
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async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const multiplier = 100000000; // for price and volume
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const orderSide = (side === 'buy') ? 'Bid' : 'Ask';
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const request = this.ordered ({
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'currency': market['quote'],
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});
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request['currency'] = market['quote'];
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request['instrument'] = market['base'];
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request['price'] = parseInt (this.decimalToPrecision (price * multiplier, ROUND, 0));
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request['volume'] = parseInt (this.decimalToPrecision (amount * multiplier, ROUND, 0));
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request['orderSide'] = orderSide;
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request['ordertype'] = this.capitalize (type);
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request['clientRequestId'] = this.nonce ().toString ();
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const response = await this.privatePostOrderCreate (this.extend (request, params));
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const id = this.safeString (response, 'id');
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return {
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'info': response,
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'id': id,
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};
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}
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async cancelOrders (ids, symbol = undefined, params = {}) {
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await this.loadMarkets ();
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for (let i = 0; i < ids.length; i++) {
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ids[i] = parseInt (ids[i]);
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}
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const request = {
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'orderIds': ids,
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};
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return await this.privatePostOrderCancel (this.extend (request, params));
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}
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async cancelOrder (id, symbol = undefined, params = {}) {
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await this.loadMarkets ();
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return await this.cancelOrders ([ id ]);
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}
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calculateFee (symbol, type, side, amount, price, takerOrMaker = 'taker', params = {}) {
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const market = this.markets[symbol];
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const rate = market[takerOrMaker];
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let currency = undefined;
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let cost = undefined;
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if (market['quote'] === 'AUD') {
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currency = market['quote'];
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cost = parseFloat (this.costToPrecision (symbol, amount * price));
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} else {
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currency = market['base'];
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cost = parseFloat (this.amountToPrecision (symbol, amount));
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}
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return {
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'type': takerOrMaker,
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'currency': currency,
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'rate': rate,
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'cost': parseFloat (this.feeToPrecision (symbol, rate * cost)),
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};
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|
}
|
|
|
|
parseMyTrade (trade, market) {
|
|
const multiplier = 100000000;
|
|
const timestamp = this.safeInteger (trade, 'creationTime');
|
|
let side = this.safeFloat (trade, 'side');
|
|
side = (side === 'Bid') ? 'buy' : 'sell';
|
|
// BTCMarkets always charge in AUD for AUD-related transactions.
|
|
let feeCurrencyCode = undefined;
|
|
let symbol = undefined;
|
|
if (market !== undefined) {
|
|
feeCurrencyCode = (market['quote'] === 'AUD') ? market['quote'] : market['base'];
|
|
symbol = market['symbol'];
|
|
}
|
|
const id = this.safeString (trade, 'id');
|
|
let price = this.safeFloat (trade, 'price');
|
|
if (price !== undefined) {
|
|
price /= multiplier;
|
|
}
|
|
let amount = this.safeFloat (trade, 'volume');
|
|
if (amount !== undefined) {
|
|
amount /= multiplier;
|
|
}
|
|
let feeCost = this.safeFloat (trade, 'fee');
|
|
if (feeCost !== undefined) {
|
|
feeCost /= multiplier;
|
|
}
|
|
let cost = undefined;
|
|
if (price !== undefined) {
|
|
if (amount !== undefined) {
|
|
cost = price * amount;
|
|
}
|
|
}
|
|
const orderId = this.safeString (trade, 'orderId');
|
|
return {
|
|
'info': trade,
|
|
'id': id,
|
|
'timestamp': timestamp,
|
|
'datetime': this.iso8601 (timestamp),
|
|
'order': orderId,
|
|
'symbol': symbol,
|
|
'type': undefined,
|
|
'side': side,
|
|
'price': price,
|
|
'amount': amount,
|
|
'cost': cost,
|
|
'fee': {
|
|
'currency': feeCurrencyCode,
|
|
'cost': feeCost,
|
|
},
|
|
'takerOrMaker': undefined,
|
|
};
|
|
}
|
|
|
|
parseMyTrades (trades, market = undefined, since = undefined, limit = undefined) {
|
|
const result = [];
|
|
for (let i = 0; i < trades.length; i++) {
|
|
const trade = this.parseMyTrade (trades[i], market);
|
|
result.push (trade);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
parseOrder (order, market = undefined) {
|
|
const multiplier = 100000000;
|
|
const side = (order['orderSide'] === 'Bid') ? 'buy' : 'sell';
|
|
const type = (order['ordertype'] === 'Limit') ? 'limit' : 'market';
|
|
const timestamp = this.safeInteger (order, 'creationTime');
|
|
if (market === undefined) {
|
|
market = this.market (order['instrument'] + '/' + order['currency']);
|
|
}
|
|
let status = 'open';
|
|
if (order['status'] === 'Failed' || order['status'] === 'Cancelled' || order['status'] === 'Partially Cancelled' || order['status'] === 'Error') {
|
|
status = 'canceled';
|
|
} else if (order['status'] === 'Fully Matched' || order['status'] === 'Partially Matched') {
|
|
status = 'closed';
|
|
}
|
|
const price = this.safeFloat (order, 'price') / multiplier;
|
|
const amount = this.safeFloat (order, 'volume') / multiplier;
|
|
const remaining = this.safeFloat (order, 'openVolume', 0.0) / multiplier;
|
|
const filled = amount - remaining;
|
|
const trades = this.parseMyTrades (order['trades'], market);
|
|
const numTrades = trades.length;
|
|
let cost = filled * price;
|
|
let average = undefined;
|
|
let lastTradeTimestamp = undefined;
|
|
if (numTrades > 0) {
|
|
cost = 0;
|
|
for (let i = 0; i < numTrades; i++) {
|
|
const trade = trades[i];
|
|
cost = this.sum (cost, trade['cost']);
|
|
}
|
|
if (filled > 0) {
|
|
average = cost / filled;
|
|
}
|
|
lastTradeTimestamp = trades[numTrades - 1]['timestamp'];
|
|
}
|
|
const id = this.safeString (order, 'id');
|
|
const clientOrderId = this.safeString (order, 'clientRequestId');
|
|
return {
|
|
'info': order,
|
|
'id': id,
|
|
'clientOrderId': clientOrderId,
|
|
'timestamp': timestamp,
|
|
'datetime': this.iso8601 (timestamp),
|
|
'lastTradeTimestamp': lastTradeTimestamp,
|
|
'symbol': market['symbol'],
|
|
'type': type,
|
|
'side': side,
|
|
'price': price,
|
|
'cost': cost,
|
|
'amount': amount,
|
|
'filled': filled,
|
|
'remaining': remaining,
|
|
'average': average,
|
|
'status': status,
|
|
'trades': trades,
|
|
'fee': undefined,
|
|
};
|
|
}
|
|
|
|
async fetchOrder (id, symbol = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const ids = [ parseInt (id) ];
|
|
const request = {
|
|
'orderIds': ids,
|
|
};
|
|
const response = await this.privatePostOrderDetail (this.extend (request, params));
|
|
const numOrders = response['orders'].length;
|
|
if (numOrders < 1) {
|
|
throw new OrderNotFound (this.id + ' No matching order found: ' + id);
|
|
}
|
|
const order = response['orders'][0];
|
|
return this.parseOrder (order);
|
|
}
|
|
|
|
createPaginatedRequest (market, since = undefined, limit = undefined) {
|
|
limit = (limit === undefined) ? 100 : limit;
|
|
since = (since === undefined) ? 0 : since;
|
|
const request = this.ordered ({
|
|
'currency': market['quoteId'],
|
|
'instrument': market['baseId'],
|
|
'limit': limit,
|
|
'since': since,
|
|
});
|
|
return request;
|
|
}
|
|
|
|
async fetchOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
if (symbol === undefined) {
|
|
throw new ArgumentsRequired (this.id + ': fetchOrders requires a `symbol` argument.');
|
|
}
|
|
await this.loadMarkets ();
|
|
const market = this.market (symbol);
|
|
const request = this.createPaginatedRequest (market, since, limit);
|
|
const response = await this.privatePostOrderHistory (this.extend (request, params));
|
|
return this.parseOrders (response['orders'], market);
|
|
}
|
|
|
|
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
if (symbol === undefined) {
|
|
throw new ArgumentsRequired (this.id + ': fetchOpenOrders requires a `symbol` argument.');
|
|
}
|
|
await this.loadMarkets ();
|
|
const market = this.market (symbol);
|
|
const request = this.createPaginatedRequest (market, since, limit);
|
|
const response = await this.privatePostOrderOpen (this.extend (request, params));
|
|
return this.parseOrders (response['orders'], market);
|
|
}
|
|
|
|
async fetchClosedOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
const orders = await this.fetchOrders (symbol, since, limit, params);
|
|
return this.filterBy (orders, 'status', 'closed');
|
|
}
|
|
|
|
async fetchMyTrades (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
if (symbol === undefined) {
|
|
throw new ArgumentsRequired (this.id + ': fetchMyTrades requires a `symbol` argument.');
|
|
}
|
|
await this.loadMarkets ();
|
|
const market = this.market (symbol);
|
|
const request = this.createPaginatedRequest (market, since, limit);
|
|
const response = await this.privatePostOrderTradeHistory (this.extend (request, params));
|
|
return this.parseMyTrades (response['trades'], market);
|
|
}
|
|
|
|
nonce () {
|
|
return this.milliseconds ();
|
|
}
|
|
|
|
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
|
|
const uri = '/' + this.implodeParams (path, params);
|
|
let url = this.urls['api'][api] + uri;
|
|
if (api === 'private') {
|
|
this.checkRequiredCredentials ();
|
|
const nonce = this.nonce ().toString ();
|
|
let auth = undefined;
|
|
headers = {
|
|
'apikey': this.apiKey,
|
|
'timestamp': nonce,
|
|
};
|
|
if (method === 'POST') {
|
|
headers['Content-Type'] = 'application/json';
|
|
auth = uri + "\n" + nonce + "\n"; // eslint-disable-line quotes
|
|
body = this.json (params);
|
|
auth += body;
|
|
} else {
|
|
const query = this.keysort (this.omit (params, this.extractParams (path)));
|
|
let queryString = '';
|
|
if (Object.keys (query).length) {
|
|
queryString = this.urlencode (query);
|
|
url += '?' + queryString;
|
|
queryString += "\n"; // eslint-disable-line quotes
|
|
}
|
|
auth = uri + "\n" + queryString + nonce + "\n"; // eslint-disable-line quotes
|
|
}
|
|
const secret = this.base64ToBinary (this.secret);
|
|
const signature = this.hmac (this.encode (auth), secret, 'sha512', 'base64');
|
|
headers['signature'] = this.decode (signature);
|
|
} else {
|
|
if (Object.keys (params).length) {
|
|
url += '?' + this.urlencode (params);
|
|
}
|
|
}
|
|
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
|
|
}
|
|
|
|
handleErrors (code, reason, url, method, headers, body, response, requestHeaders, requestBody) {
|
|
if (response === undefined) {
|
|
return; // fallback to default error handler
|
|
}
|
|
if ('success' in response) {
|
|
if (!response['success']) {
|
|
const error = this.safeString (response, 'errorCode');
|
|
const feedback = this.id + ' ' + body;
|
|
this.throwExactlyMatchedException (this.exceptions, error, feedback);
|
|
throw new ExchangeError (feedback);
|
|
}
|
|
}
|
|
}
|
|
};
|