474 lines
18 KiB
JavaScript
474 lines
18 KiB
JavaScript
'use strict';
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// ---------------------------------------------------------------------------
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const Exchange = require ('./base/Exchange');
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const { InsufficientFunds, OrderNotFound } = require ('./base/errors');
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// ---------------------------------------------------------------------------
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module.exports = class acx extends Exchange {
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describe () {
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return this.deepExtend (super.describe (), {
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'id': 'acx',
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'name': 'ACX',
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'countries': [ 'AU' ],
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'rateLimit': 1000,
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'version': 'v2',
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'has': {
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'CORS': true,
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'fetchTickers': true,
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'fetchOHLCV': true,
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'withdraw': true,
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'fetchOrder': true,
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},
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'timeframes': {
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'1m': '1',
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'5m': '5',
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'15m': '15',
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'30m': '30',
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'1h': '60',
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'2h': '120',
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'4h': '240',
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'12h': '720',
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'1d': '1440',
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'3d': '4320',
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'1w': '10080',
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},
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'urls': {
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'logo': 'https://user-images.githubusercontent.com/1294454/30247614-1fe61c74-9621-11e7-9e8c-f1a627afa279.jpg',
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'extension': '.json',
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'api': 'https://acx.io/api',
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'www': 'https://acx.io',
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'doc': 'https://acx.io/documents/api_v2',
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},
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'api': {
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'public': {
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'get': [
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'depth', // Get depth or specified market Both asks and bids are sorted from highest price to lowest.
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'k_with_pending_trades', // Get K data with pending trades, which are the trades not included in K data yet, because there's delay between trade generated and processed by K data generator
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'k', // Get OHLC(k line) of specific market
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'markets', // Get all available markets
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'order_book', // Get the order book of specified market
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'order_book/{market}',
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'tickers', // Get ticker of all markets
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'tickers/{market}', // Get ticker of specific market
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'timestamp', // Get server current time, in seconds since Unix epoch
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'trades', // Get recent trades on market, each trade is included only once Trades are sorted in reverse creation order.
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'trades/{market}',
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],
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},
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'private': {
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'get': [
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'members/me', // Get your profile and accounts info
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'deposits', // Get your deposits history
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'deposit', // Get details of specific deposit
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'deposit_address', // Where to deposit The address field could be empty when a new address is generating (e.g. for bitcoin), you should try again later in that case.
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'orders', // Get your orders, results is paginated
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'order', // Get information of specified order
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'trades/my', // Get your executed trades Trades are sorted in reverse creation order.
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'withdraws', // Get your cryptocurrency withdraws
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'withdraw', // Get your cryptocurrency withdraw
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],
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'post': [
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'orders', // Create a Sell/Buy order
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'orders/multi', // Create multiple sell/buy orders
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'orders/clear', // Cancel all my orders
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'order/delete', // Cancel an order
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'withdraw', // Create a withdraw
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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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'tierBased': false,
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'percentage': true,
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'maker': 0.2 / 100,
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'taker': 0.2 / 100,
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},
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'funding': {
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'tierBased': false,
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'percentage': true,
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'withdraw': {}, // There is only 1% fee on withdrawals to your bank account.
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},
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},
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'commonCurrencies': {
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'PLA': 'Plair',
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},
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'exceptions': {
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'2002': InsufficientFunds,
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'2003': OrderNotFound,
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},
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});
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}
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async fetchMarkets (params = {}) {
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const markets = await this.publicGetMarkets (params);
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const result = [];
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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 id = market['id'];
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const symbol = market['name'];
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let baseId = this.safeString (market, 'base_unit');
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let quoteId = this.safeString (market, 'quote_unit');
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if ((baseId === undefined) || (quoteId === undefined)) {
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const ids = symbol.split ('/');
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baseId = ids[0].toLowerCase ();
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quoteId = ids[1].toLowerCase ();
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}
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let base = baseId.toUpperCase ();
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let quote = quoteId.toUpperCase ();
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base = this.safeCurrencyCode (base);
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quote = this.safeCurrencyCode (quote);
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// todo: find out their undocumented precision and limits
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const precision = {
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'amount': 8,
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'price': 8,
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};
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result.push ({
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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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'precision': precision,
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'info': market,
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'active': undefined,
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'limits': this.limits,
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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 response = await this.privateGetMembersMe (params);
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const balances = this.safeValue (response, 'accounts');
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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 account = this.account ();
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account['free'] = this.safeFloat (balance, 'balance');
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account['used'] = this.safeFloat (balance, 'locked');
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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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'market': market['id'],
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};
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if (limit !== undefined) {
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request['limit'] = limit; // default = 300
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}
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const orderbook = await this.publicGetDepth (this.extend (request, params));
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const timestamp = this.safeTimestamp (orderbook, 'timestamp');
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return this.parseOrderBook (orderbook, timestamp);
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}
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parseTicker (ticker, market = undefined) {
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const timestamp = this.safeTimestamp (ticker, 'at');
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ticker = ticker['ticker'];
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let symbol = undefined;
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if (market) {
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symbol = market['symbol'];
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}
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const last = this.safeFloat (ticker, 'last');
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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, 'high'),
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'low': this.safeFloat (ticker, 'low'),
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'bid': this.safeFloat (ticker, 'buy'),
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'bidVolume': undefined,
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'ask': this.safeFloat (ticker, 'sell'),
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'askVolume': undefined,
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'vwap': undefined,
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'open': this.safeFloat (ticker, 'open'),
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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, 'vol'),
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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 fetchTickers (symbols = undefined, params = {}) {
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await this.loadMarkets ();
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const response = await this.publicGetTickers (params);
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const ids = Object.keys (response);
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const result = {};
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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 market = undefined;
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let symbol = id;
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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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} else {
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let base = id.slice (0, 3);
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let quote = id.slice (3, 6);
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base = base.toUpperCase ();
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quote = quote.toUpperCase ();
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base = this.safeCurrencyCode (base);
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quote = this.safeCurrencyCode (quote);
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symbol = base + '/' + quote;
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}
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result[symbol] = this.parseTicker (response[id], market);
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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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'market': market['id'],
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};
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const response = await this.publicGetTickersMarket (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.parse8601 (this.safeString (trade, 'created_at'));
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const id = this.safeString (trade, 'tid');
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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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return {
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'info': trade,
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'id': id,
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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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'order': undefined,
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'takerOrMaker': undefined,
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'price': this.safeFloat (trade, 'price'),
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'amount': this.safeFloat (trade, 'volume'),
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'cost': this.safeFloat (trade, 'funds'),
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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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'market': market['id'],
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};
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const response = await this.publicGetTrades (this.extend (request, params));
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return this.parseTrades (response, market, since, limit);
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}
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parseOHLCV (ohlcv, market = undefined, timeframe = '1m', since = undefined, limit = undefined) {
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return [
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ohlcv[0] * 1000,
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ohlcv[1],
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ohlcv[2],
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ohlcv[3],
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ohlcv[4],
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ohlcv[5],
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];
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}
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async fetchOHLCV (symbol, timeframe = '1m', 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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if (limit === undefined) {
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limit = 500; // default is 30
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}
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const request = {
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'market': market['id'],
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'period': this.timeframes[timeframe],
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'limit': limit,
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};
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if (since !== undefined) {
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request['timestamp'] = parseInt (since / 1000);
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}
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const response = await this.publicGetK (this.extend (request, params));
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return this.parseOHLCVs (response, market, timeframe, since, limit);
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}
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parseOrderStatus (status) {
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const statuses = {
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'done': 'closed',
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'wait': 'open',
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'cancel': 'canceled',
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};
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return this.safeString (statuses, status, status);
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}
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parseOrder (order, market = undefined) {
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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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} else {
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const marketId = this.safeString (order, 'market');
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symbol = this.markets_by_id[marketId]['symbol'];
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}
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const timestamp = this.parse8601 (this.safeString (order, 'created_at'));
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const status = this.parseOrderStatus (this.safeString (order, 'state'));
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const type = this.safeString (order, 'type');
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const side = this.safeString (order, 'side');
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const id = this.safeString (order, 'id');
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return {
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'id': id,
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'clientOrderId': undefined,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'lastTradeTimestamp': undefined,
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'status': status,
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'symbol': symbol,
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'type': type,
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'side': side,
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'price': this.safeFloat (order, 'price'),
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'amount': this.safeFloat (order, 'volume'),
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'filled': this.safeFloat (order, 'executed_volume'),
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'remaining': this.safeFloat (order, 'remaining_volume'),
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'trades': undefined,
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'fee': undefined,
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'info': order,
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'cost': undefined,
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'average': undefined,
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};
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}
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async fetchOrder (id, symbol = undefined, params = {}) {
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await this.loadMarkets ();
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const request = {
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'id': parseInt (id),
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};
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const response = await this.privateGetOrder (this.extend (request, params));
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return this.parseOrder (response);
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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 request = {
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'market': this.marketId (symbol),
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'side': side,
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'volume': amount.toString (),
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'ord_type': type,
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};
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if (type === 'limit') {
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request['price'] = price.toString ();
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}
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const response = await this.privatePostOrders (this.extend (request, params));
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const marketId = this.safeValue (response, 'market');
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const market = this.safeValue (this.markets_by_id, marketId);
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return this.parseOrder (response, market);
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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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const request = {
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'id': id,
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};
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const response = await this.privatePostOrderDelete (this.extend (request, params));
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const order = this.parseOrder (response);
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const status = order['status'];
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if (status === 'closed' || status === 'canceled') {
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throw new OrderNotFound (this.id + ' ' + this.json (order));
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}
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return order;
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}
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async withdraw (code, amount, address, tag = undefined, params = {}) {
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this.checkAddress (address);
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await this.loadMarkets ();
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const currency = this.currency (code);
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// they have XRP but no docs on memo/tag
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const request = {
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'currency': currency['id'],
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'sum': amount,
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'address': address,
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};
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const response = await this.privatePostWithdraw (this.extend (request, params));
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// withdrawal response is undocumented
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return {
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'info': response,
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'id': undefined,
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};
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}
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nonce () {
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return this.milliseconds ();
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}
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encodeParams (params) {
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if ('orders' in params) {
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const orders = params['orders'];
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let query = this.urlencode (this.keysort (this.omit (params, 'orders')));
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for (let i = 0; i < orders.length; i++) {
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const order = orders[i];
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const keys = Object.keys (order);
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for (let k = 0; k < keys.length; k++) {
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const key = keys[k];
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const value = order[key];
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query += '&orders%5B%5D%5B' + key + '%5D=' + value.toString ();
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}
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}
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return query;
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}
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return this.urlencode (this.keysort (params));
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}
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sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
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let request = '/api/' + this.version + '/' + this.implodeParams (path, params);
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if ('extension' in this.urls) {
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request += this.urls['extension'];
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}
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const query = this.omit (params, this.extractParams (path));
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let url = this.urls['api'] + request;
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if (api === 'public') {
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if (Object.keys (query).length) {
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url += '?' + this.urlencode (query);
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}
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} else {
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this.checkRequiredCredentials ();
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const nonce = this.nonce ().toString ();
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const query = this.encodeParams (this.extend ({
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'access_key': this.apiKey,
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'tonce': nonce,
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}, params));
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const auth = method + '|' + request + '|' + query;
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const signed = this.hmac (this.encode (auth), this.encode (this.secret));
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const suffix = query + '&signature=' + signed;
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if (method === 'GET') {
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url += '?' + suffix;
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} else {
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body = suffix;
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headers = { 'Content-Type': 'application/x-www-form-urlencoded' };
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}
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}
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return { 'url': url, 'method': method, 'body': body, 'headers': headers };
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}
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handleErrors (code, reason, url, method, headers, body, response, requestHeaders, requestBody) {
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if (response === undefined) {
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return;
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}
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if (code === 400) {
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const error = this.safeValue (response, 'error');
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const errorCode = this.safeString (error, 'code');
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const feedback = this.id + ' ' + this.json (response);
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this.throwExactlyMatchedException (this.exceptions, errorCode, feedback);
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// fallback to default error handler
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}
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}
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};
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