801 lines
30 KiB
JavaScript
801 lines
30 KiB
JavaScript
'use strict';
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// ---------------------------------------------------------------------------
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const Exchange = require ('./base/Exchange');
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const { ExchangeError, ExchangeNotAvailable, AuthenticationError, BadRequest, PermissionDenied, InvalidAddress, ArgumentsRequired, InvalidOrder } = require ('./base/errors');
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// ---------------------------------------------------------------------------
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module.exports = class bithumb extends Exchange {
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describe () {
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return this.deepExtend (super.describe (), {
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'id': 'bithumb',
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'name': 'Bithumb',
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'countries': [ 'KR' ], // South Korea
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'rateLimit': 500,
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'has': {
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'CORS': true,
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'createOrder': true,
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'cancelOrder': true,
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'createMarketOrder': true,
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'fetchTickers': true,
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'fetchOpenOrders': true,
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'fetchOrder': true,
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'withdraw': true,
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},
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'urls': {
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'logo': 'https://user-images.githubusercontent.com/1294454/30597177-ea800172-9d5e-11e7-804c-b9d4fa9b56b0.jpg',
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'api': {
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'public': 'https://api.bithumb.com/public',
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'private': 'https://api.bithumb.com',
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},
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'www': 'https://www.bithumb.com',
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'doc': 'https://apidocs.bithumb.com',
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'fees': 'https://en.bithumb.com/customer_support/info_fee',
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},
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'api': {
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'public': {
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'get': [
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'ticker/{currency}',
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'ticker/all',
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'orderbook/{currency}',
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'orderbook/all',
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'transaction_history/{currency}',
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'transaction_history/all',
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],
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},
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'private': {
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'post': [
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'info/account',
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'info/balance',
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'info/wallet_address',
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'info/ticker',
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'info/orders',
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'info/user_transactions',
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'info/order_detail',
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'trade/place',
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'trade/cancel',
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'trade/btc_withdrawal',
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'trade/krw_deposit',
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'trade/krw_withdrawal',
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'trade/market_buy',
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'trade/market_sell',
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],
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},
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},
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'fees': {
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'trading': {
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'maker': 0.25 / 100,
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'taker': 0.25 / 100,
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},
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},
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'exceptions': {
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'Bad Request(SSL)': BadRequest,
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'Bad Request(Bad Method)': BadRequest,
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'Bad Request.(Auth Data)': AuthenticationError, // { "status": "5100", "message": "Bad Request.(Auth Data)" }
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'Not Member': AuthenticationError,
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'Invalid Apikey': AuthenticationError, // {"status":"5300","message":"Invalid Apikey"}
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'Method Not Allowed.(Access IP)': PermissionDenied,
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'Method Not Allowed.(BTC Adress)': InvalidAddress,
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'Method Not Allowed.(Access)': PermissionDenied,
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'Database Fail': ExchangeNotAvailable,
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'Invalid Parameter': BadRequest,
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'5600': ExchangeError,
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'Unknown Error': ExchangeError,
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'After May 23th, recent_transactions is no longer, hence users will not be able to connect to recent_transactions': ExchangeError, // {"status":"5100","message":"After May 23th, recent_transactions is no longer, hence users will not be able to connect to recent_transactions"}
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},
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});
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}
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async fetchMarkets (params = {}) {
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const response = await this.publicGetTickerAll (params);
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const data = this.safeValue (response, 'data');
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const currencyIds = Object.keys (data);
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const result = [];
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for (let i = 0; i < currencyIds.length; i++) {
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const currencyId = currencyIds[i];
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if (currencyId === 'date') {
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continue;
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}
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const market = data[currencyId];
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const base = currencyId;
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const quote = 'KRW';
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const symbol = currencyId + '/' + quote;
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let active = true;
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if (Array.isArray (market)) {
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const numElements = market.length;
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if (numElements === 0) {
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active = false;
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}
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}
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result.push ({
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'id': currencyId,
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'symbol': symbol,
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'base': base,
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'quote': quote,
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'info': market,
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'active': active,
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'precision': {
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'amount': undefined,
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'price': undefined,
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},
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'limits': {
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'amount': {
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'min': undefined,
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'max': undefined,
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},
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'price': {
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'min': undefined,
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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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'baseId': undefined,
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'quoteId': undefined,
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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 request = {
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'currency': 'ALL',
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};
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const response = await this.privatePostInfoBalance (this.extend (request, params));
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const result = { 'info': response };
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const balances = this.safeValue (response, 'data');
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const codes = Object.keys (this.currencies);
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for (let i = 0; i < codes.length; i++) {
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const code = codes[i];
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const account = this.account ();
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const currency = this.currency (code);
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const lowerCurrencyId = this.safeStringLower (currency, 'id');
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account['total'] = this.safeFloat (balances, 'total_' + lowerCurrencyId);
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account['used'] = this.safeFloat (balances, 'in_use_' + lowerCurrencyId);
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account['free'] = this.safeFloat (balances, 'available_' + lowerCurrencyId);
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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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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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'currency': market['base'],
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};
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if (limit !== undefined) {
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request['count'] = limit; // default 30, max 30
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}
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const response = await this.publicGetOrderbookCurrency (this.extend (request, params));
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//
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// {
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// "status":"0000",
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// "data":{
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// "timestamp":"1587621553942",
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// "payment_currency":"KRW",
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// "order_currency":"BTC",
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// "bids":[
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// {"price":"8652000","quantity":"0.0043"},
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// {"price":"8651000","quantity":"0.0049"},
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// {"price":"8650000","quantity":"8.4791"},
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// ],
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// "asks":[
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// {"price":"8654000","quantity":"0.119"},
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// {"price":"8655000","quantity":"0.254"},
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// {"price":"8658000","quantity":"0.119"},
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// ]
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// }
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// }
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//
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const data = this.safeValue (response, 'data', {});
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const timestamp = this.safeInteger (data, 'timestamp');
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return this.parseOrderBook (data, timestamp, 'bids', 'asks', 'price', 'quantity');
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}
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parseTicker (ticker, market = undefined) {
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//
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// fetchTicker, fetchTickers
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//
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// {
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// "opening_price":"227100",
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// "closing_price":"228400",
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// "min_price":"222300",
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// "max_price":"230000",
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// "units_traded":"82618.56075337",
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// "acc_trade_value":"18767376138.6031",
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// "prev_closing_price":"227100",
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// "units_traded_24H":"151871.13484676",
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// "acc_trade_value_24H":"34247610416.8974",
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// "fluctate_24H":"8700",
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// "fluctate_rate_24H":"3.96",
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// "date":"1587710327264", // fetchTickers inject this
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// }
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//
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const timestamp = this.safeInteger (ticker, '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 open = this.safeFloat (ticker, 'opening_price');
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const close = this.safeFloat (ticker, 'closing_price');
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let change = undefined;
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let percentage = undefined;
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let average = undefined;
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if ((close !== undefined) && (open !== undefined)) {
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change = close - open;
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if (open > 0) {
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percentage = change / open * 100;
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}
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average = this.sum (open, close) / 2;
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}
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const baseVolume = this.safeFloat (ticker, 'units_traded_24H');
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const quoteVolume = this.safeFloat (ticker, 'acc_trade_value_24H');
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let vwap = undefined;
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if (quoteVolume !== undefined && baseVolume !== undefined) {
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vwap = quoteVolume / baseVolume;
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}
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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': this.safeFloat (ticker, 'max_price'),
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'low': this.safeFloat (ticker, 'min_price'),
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'bid': this.safeFloat (ticker, 'buy_price'),
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'bidVolume': undefined,
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'ask': this.safeFloat (ticker, 'sell_price'),
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'askVolume': undefined,
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'vwap': vwap,
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'open': open,
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'close': close,
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'last': close,
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'previousClose': undefined,
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'change': change,
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'percentage': percentage,
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'average': average,
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'baseVolume': baseVolume,
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'quoteVolume': quoteVolume,
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'info': ticker,
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};
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}
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async fetchTickers (symbols = undefined, params = {}) {
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await this.loadMarkets ();
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const response = await this.publicGetTickerAll (params);
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//
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// {
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// "status":"0000",
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// "data":{
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// "BTC":{
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// "opening_price":"9045000",
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// "closing_price":"9132000",
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// "min_price":"8938000",
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// "max_price":"9168000",
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// "units_traded":"4619.79967497",
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// "acc_trade_value":"42021363832.5187",
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// "prev_closing_price":"9041000",
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// "units_traded_24H":"8793.5045804",
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// "acc_trade_value_24H":"78933458515.4962",
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// "fluctate_24H":"530000",
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// "fluctate_rate_24H":"6.16"
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// },
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// "date":"1587710878669"
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// }
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// }
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//
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const result = {};
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const data = this.safeValue (response, 'data', {});
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const timestamp = this.safeInteger (data, 'date');
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const tickers = this.omit (data, 'date');
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const ids = Object.keys (tickers);
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for (let i = 0; i < ids.length; i++) {
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const id = ids[i];
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let symbol = id;
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let market = undefined;
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if (id in this.markets_by_id) {
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market = this.markets_by_id[id];
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symbol = market['symbol'];
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}
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const ticker = tickers[id];
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const isArray = Array.isArray (ticker);
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if (!isArray) {
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ticker['date'] = timestamp;
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result[symbol] = this.parseTicker (ticker, market);
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}
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}
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return result;
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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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'currency': market['base'],
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};
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const response = await this.publicGetTickerCurrency (this.extend (request, params));
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//
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// {
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// "status":"0000",
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// "data":{
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// "opening_price":"227100",
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// "closing_price":"228400",
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// "min_price":"222300",
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// "max_price":"230000",
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// "units_traded":"82618.56075337",
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// "acc_trade_value":"18767376138.6031",
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// "prev_closing_price":"227100",
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// "units_traded_24H":"151871.13484676",
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// "acc_trade_value_24H":"34247610416.8974",
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// "fluctate_24H":"8700",
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// "fluctate_rate_24H":"3.96",
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// "date":"1587710327264"
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// }
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// }
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//
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const data = this.safeValue (response, 'data', {});
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return this.parseTicker (data, market);
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}
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parseTrade (trade, market = undefined) {
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//
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// fetchTrades (public)
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//
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// {
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// "transaction_date":"2020-04-23 22:21:46",
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// "type":"ask",
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// "units_traded":"0.0125",
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// "price":"8667000",
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// "total":"108337"
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// }
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//
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// fetchOrder (private)
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//
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// {
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// "transaction_date": "1572497603902030",
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// "price": "8601000",
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// "units": "0.005",
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// "fee_currency": "KRW",
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// "fee": "107.51",
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// "total": "43005"
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// }
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//
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// a workaround for their bug in date format, hours are not 0-padded
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let timestamp = undefined;
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const transactionDatetime = this.safeString (trade, 'transaction_date');
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if (transactionDatetime !== undefined) {
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const parts = transactionDatetime.split (' ');
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const numParts = parts.length;
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if (numParts > 1) {
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const transactionDate = parts[0];
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let transactionTime = parts[1];
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if (transactionTime.length < 8) {
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transactionTime = '0' + transactionTime;
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}
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timestamp = this.parse8601 (transactionDate + ' ' + transactionTime);
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} else {
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timestamp = this.safeIntegerProduct (trade, 'transaction_date', 0.001);
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}
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}
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if (timestamp !== undefined) {
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timestamp -= 9 * 3600000; // they report UTC + 9 hours, server in Korean timezone
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}
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const type = undefined;
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let side = this.safeString (trade, 'type');
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side = (side === 'ask') ? 'sell' : 'buy';
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const id = this.safeString (trade, 'cont_no');
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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 price = this.safeFloat (trade, 'price');
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const amount = this.safeFloat (trade, 'units_traded');
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let cost = this.safeFloat (trade, 'total');
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if (cost === undefined) {
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if (amount !== undefined) {
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if (price !== undefined) {
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cost = price * amount;
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}
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}
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}
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let fee = undefined;
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const feeCost = this.safeFloat (trade, 'fee');
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if (feeCost !== undefined) {
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const feeCurrencyId = this.safeString (trade, 'fee_currency');
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const feeCurrencyCode = this.commonCurrencyCode (feeCurrencyId);
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fee = {
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'cost': feeCost,
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'currency': feeCurrencyCode,
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};
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}
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return {
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'id': id,
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'info': trade,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'symbol': symbol,
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'order': undefined,
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'type': type,
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'side': side,
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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': fee,
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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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'currency': market['base'],
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};
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if (limit === undefined) {
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request['count'] = limit; // default 20, max 100
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}
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const response = await this.publicGetTransactionHistoryCurrency (this.extend (request, params));
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//
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// {
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// "status":"0000",
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// "data":[
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// {
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// "transaction_date":"2020-04-23 22:21:46",
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// "type":"ask",
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// "units_traded":"0.0125",
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// "price":"8667000",
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// "total":"108337"
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// },
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// ]
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// }
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//
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const data = this.safeValue (response, 'data', []);
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return this.parseTrades (data, 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 request = {
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'order_currency': market['id'],
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'Payment_currency': market['quote'],
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'units': amount,
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};
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let method = 'privatePostTradePlace';
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if (type === 'limit') {
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request['price'] = price;
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request['type'] = (side === 'buy') ? 'bid' : 'ask';
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} else {
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method = 'privatePostTradeMarket' + this.capitalize (side);
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}
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const response = await this[method] (this.extend (request, params));
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const id = this.safeString (response, 'order_id');
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if (id === undefined) {
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throw new InvalidOrder (this.id + ' createOrder did not return an order id');
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}
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return {
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'info': response,
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'symbol': symbol,
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'type': type,
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'side': side,
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'id': id,
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};
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}
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async fetchOrder (id, symbol = undefined, params = {}) {
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if (symbol === undefined) {
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throw new ArgumentsRequired (this.id + ' fetchOrder requires a symbol argument');
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}
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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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'order_id': id,
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'count': 1,
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'order_currency': market['base'],
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'payment_currency': market['quote'],
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};
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const response = await this.privatePostInfoOrderDetail (this.extend (request, params));
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//
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// {
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// "status": "0000",
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// "data": {
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// "transaction_date": "1572497603668315",
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// "type": "bid",
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// "order_status": "Completed",
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// "order_currency": "BTC",
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// "payment_currency": "KRW",
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// "order_price": "8601000",
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// "order_qty": "0.007",
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// "cancel_date": "",
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// "cancel_type": "",
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// "contract": [
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// {
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// "transaction_date": "1572497603902030",
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// "price": "8601000",
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|
// "units": "0.005",
|
|
// "fee_currency": "KRW",
|
|
// "fee": "107.51",
|
|
// "total": "43005"
|
|
// },
|
|
// ]
|
|
// }
|
|
// }
|
|
//
|
|
const data = this.safeValue (response, 'data');
|
|
return this.parseOrder (this.extend (data, { 'order_id': id }), market);
|
|
}
|
|
|
|
parseOrderStatus (status) {
|
|
const statuses = {
|
|
'Pending': 'open',
|
|
'Completed': 'closed',
|
|
'Cancel': 'canceled',
|
|
};
|
|
return this.safeString (statuses, status, status);
|
|
}
|
|
|
|
parseOrder (order, market = undefined) {
|
|
//
|
|
// fetchOrder
|
|
//
|
|
// {
|
|
// "transaction_date": "1572497603668315",
|
|
// "type": "bid",
|
|
// "order_status": "Completed",
|
|
// "order_currency": "BTC",
|
|
// "payment_currency": "KRW",
|
|
// "order_price": "8601000",
|
|
// "order_qty": "0.007",
|
|
// "cancel_date": "",
|
|
// "cancel_type": "",
|
|
// "contract": [
|
|
// {
|
|
// "transaction_date": "1572497603902030",
|
|
// "price": "8601000",
|
|
// "units": "0.005",
|
|
// "fee_currency": "KRW",
|
|
// "fee": "107.51",
|
|
// "total": "43005"
|
|
// },
|
|
// ]
|
|
// }
|
|
//
|
|
// fetchOpenOrders
|
|
//
|
|
// {
|
|
// "order_currency": "BTC",
|
|
// "payment_currency": "KRW",
|
|
// "order_id": "C0101000007408440032",
|
|
// "order_date": "1571728739360570",
|
|
// "type": "bid",
|
|
// "units": "5.0",
|
|
// "units_remaining": "5.0",
|
|
// "price": "501000",
|
|
// }
|
|
//
|
|
const timestamp = this.safeIntegerProduct (order, 'order_date', 0.001);
|
|
const sideProperty = this.safeValue2 (order, 'type', 'side');
|
|
const side = (sideProperty === 'bid') ? 'buy' : 'sell';
|
|
const status = this.parseOrderStatus (this.safeString (order, 'order_status'));
|
|
let price = this.safeFloat2 (order, 'order_price', 'price');
|
|
let type = 'limit';
|
|
if (price === 0) {
|
|
price = undefined;
|
|
type = 'market';
|
|
}
|
|
const amount = this.safeFloat2 (order, 'order_qty', 'units');
|
|
let remaining = this.safeFloat (order, 'units_remaining');
|
|
if (remaining === undefined) {
|
|
if (status === 'closed') {
|
|
remaining = 0;
|
|
} else {
|
|
remaining = amount;
|
|
}
|
|
}
|
|
let filled = undefined;
|
|
if ((amount !== undefined) && (remaining !== undefined)) {
|
|
filled = amount - remaining;
|
|
}
|
|
let symbol = undefined;
|
|
const baseId = this.safeString (order, 'order_currency');
|
|
const quoteId = this.safeString (order, 'payment_currency');
|
|
const base = this.safeCurrencyCode (baseId);
|
|
const quote = this.safeCurrencyCode (quoteId);
|
|
if ((base !== undefined) && (quote !== undefined)) {
|
|
symbol = base + '/' + quote;
|
|
}
|
|
if ((symbol === undefined) && (market !== undefined)) {
|
|
symbol = market['symbol'];
|
|
}
|
|
const rawTrades = this.safeValue (order, 'contract');
|
|
let trades = undefined;
|
|
const id = this.safeString (order, 'order_id');
|
|
if (rawTrades !== undefined) {
|
|
trades = this.parseTrades (rawTrades, market, undefined, undefined, {
|
|
'side': side,
|
|
'symbol': symbol,
|
|
'order': id,
|
|
});
|
|
}
|
|
return {
|
|
'info': order,
|
|
'id': id,
|
|
'timestamp': timestamp,
|
|
'datetime': this.iso8601 (timestamp),
|
|
'lastTradeTimestamp': undefined,
|
|
'symbol': symbol,
|
|
'type': type,
|
|
'side': side,
|
|
'price': price,
|
|
'amount': amount,
|
|
'cost': undefined,
|
|
'average': undefined,
|
|
'filled': filled,
|
|
'remaining': remaining,
|
|
'status': status,
|
|
'fee': undefined,
|
|
'trades': trades,
|
|
};
|
|
}
|
|
|
|
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);
|
|
if (limit === undefined) {
|
|
limit = 100;
|
|
}
|
|
const request = {
|
|
'count': limit,
|
|
'order_currency': market['base'],
|
|
'payment_currency': market['quote'],
|
|
};
|
|
if (since !== undefined) {
|
|
request['after'] = since;
|
|
}
|
|
const response = await this.privatePostInfoOrders (this.extend (request, params));
|
|
//
|
|
// {
|
|
// "status": "0000",
|
|
// "data": [
|
|
// {
|
|
// "order_currency": "BTC",
|
|
// "payment_currency": "KRW",
|
|
// "order_id": "C0101000007408440032",
|
|
// "order_date": "1571728739360570",
|
|
// "type": "bid",
|
|
// "units": "5.0",
|
|
// "units_remaining": "5.0",
|
|
// "price": "501000",
|
|
// }
|
|
// ]
|
|
// }
|
|
//
|
|
const data = this.safeValue (response, 'data', []);
|
|
return this.parseOrders (data, market, since, limit);
|
|
}
|
|
|
|
async cancelOrder (id, symbol = undefined, params = {}) {
|
|
const side_in_params = ('side' in params);
|
|
if (!side_in_params) {
|
|
throw new ArgumentsRequired (this.id + ' cancelOrder requires a `symbol` argument and a `side` parameter (sell or buy)');
|
|
}
|
|
if (symbol === undefined) {
|
|
throw new ArgumentsRequired (this.id + ' cancelOrder requires a `symbol` argument and a `side` parameter (sell or buy)');
|
|
}
|
|
const market = this.market (symbol);
|
|
const side = (params['side'] === 'buy') ? 'bid' : 'ask';
|
|
params = this.omit (params, [ 'side', 'currency' ]);
|
|
// https://github.com/ccxt/ccxt/issues/6771
|
|
const request = {
|
|
'order_id': id,
|
|
'type': side,
|
|
'order_currency': market['base'],
|
|
'payment_currency': market['quote'],
|
|
};
|
|
return await this.privatePostTradeCancel (this.extend (request, params));
|
|
}
|
|
|
|
cancelUnifiedOrder (order, params = {}) {
|
|
const request = {
|
|
'side': order['side'],
|
|
};
|
|
return this.cancelOrder (order['id'], order['symbol'], this.extend (request, params));
|
|
}
|
|
|
|
async withdraw (code, amount, address, tag = undefined, params = {}) {
|
|
this.checkAddress (address);
|
|
await this.loadMarkets ();
|
|
const currency = this.currency (code);
|
|
const request = {
|
|
'units': amount,
|
|
'address': address,
|
|
'currency': currency['id'],
|
|
};
|
|
if (currency === 'XRP' || currency === 'XMR') {
|
|
const destination = this.safeString (params, 'destination');
|
|
if ((tag === undefined) && (destination === undefined)) {
|
|
throw new ArgumentsRequired (this.id + ' ' + code + ' withdraw() requires a tag argument or an extra destination param');
|
|
} else if (tag !== undefined) {
|
|
request['destination'] = tag;
|
|
}
|
|
}
|
|
const response = await this.privatePostTradeBtcWithdrawal (this.extend (request, params));
|
|
return {
|
|
'info': response,
|
|
'id': undefined,
|
|
};
|
|
}
|
|
|
|
nonce () {
|
|
return this.milliseconds ();
|
|
}
|
|
|
|
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
|
|
const endpoint = '/' + this.implodeParams (path, params);
|
|
let url = this.urls['api'][api] + endpoint;
|
|
const query = this.omit (params, this.extractParams (path));
|
|
if (api === 'public') {
|
|
if (Object.keys (query).length) {
|
|
url += '?' + this.urlencode (query);
|
|
}
|
|
} else {
|
|
this.checkRequiredCredentials ();
|
|
body = this.urlencode (this.extend ({
|
|
'endpoint': endpoint,
|
|
}, query));
|
|
const nonce = this.nonce ().toString ();
|
|
const auth = endpoint + "\0" + body + "\0" + nonce; // eslint-disable-line quotes
|
|
const signature = this.hmac (this.encode (auth), this.encode (this.secret), 'sha512');
|
|
const signature64 = this.decode (this.stringToBase64 (this.encode (signature)));
|
|
headers = {
|
|
'Accept': 'application/json',
|
|
'Content-Type': 'application/x-www-form-urlencoded',
|
|
'Api-Key': this.apiKey,
|
|
'Api-Sign': signature64.toString (),
|
|
'Api-Nonce': nonce,
|
|
};
|
|
}
|
|
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
|
|
}
|
|
|
|
handleErrors (httpCode, reason, url, method, headers, body, response, requestHeaders, requestBody) {
|
|
if (response === undefined) {
|
|
return; // fallback to default error handler
|
|
}
|
|
if ('status' in response) {
|
|
//
|
|
// {"status":"5100","message":"After May 23th, recent_transactions is no longer, hence users will not be able to connect to recent_transactions"}
|
|
//
|
|
const status = this.safeString (response, 'status');
|
|
const message = this.safeString (response, 'message');
|
|
if (status !== undefined) {
|
|
if (status === '0000') {
|
|
return; // no error
|
|
}
|
|
const feedback = this.id + ' ' + body;
|
|
this.throwExactlyMatchedException (this.exceptions, status, feedback);
|
|
this.throwExactlyMatchedException (this.exceptions, message, feedback);
|
|
throw new ExchangeError (feedback);
|
|
}
|
|
}
|
|
}
|
|
|
|
async request (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
|
|
const response = await this.fetch2 (path, api, method, params, headers, body);
|
|
if ('status' in response) {
|
|
if (response['status'] === '0000') {
|
|
return response;
|
|
}
|
|
throw new ExchangeError (this.id + ' ' + this.json (response));
|
|
}
|
|
return response;
|
|
}
|
|
};
|