@madnai/ccxt
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges
485 lines (459 loc) • 18.7 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { InsufficientFunds, OrderNotFound } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class acx extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'acx',
'name': 'ACX',
'countries': [ 'AU' ],
'rateLimit': 1000,
'version': 'v2',
'has': {
'cancelOrder': true,
'CORS': true,
'createOrder': true,
'fetchBalance': true,
'fetchMarkets': true,
'fetchOHLCV': true,
'fetchOrder': true,
'fetchOrderBook': true,
'fetchTicker': true,
'fetchTickers': true,
'fetchTime': true,
'fetchTrades': true,
'withdraw': true,
},
'timeframes': {
'1m': '1',
'5m': '5',
'15m': '15',
'30m': '30',
'1h': '60',
'2h': '120',
'4h': '240',
'12h': '720',
'1d': '1440',
'3d': '4320',
'1w': '10080',
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/30247614-1fe61c74-9621-11e7-9e8c-f1a627afa279.jpg',
'extension': '.json',
'api': 'https://acx.io/api',
'www': 'https://acx.io',
'doc': 'https://acx.io/documents/api_v2',
},
'api': {
'public': {
'get': [
'depth', // Get depth or specified market Both asks and bids are sorted from highest price to lowest.
'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
'k', // Get OHLC(k line) of specific market
'markets', // Get all available markets
'order_book', // Get the order book of specified market
'order_book/{market}',
'tickers', // Get ticker of all markets
'tickers/{market}', // Get ticker of specific market
'timestamp', // Get server current time, in seconds since Unix epoch
'trades', // Get recent trades on market, each trade is included only once Trades are sorted in reverse creation order.
'trades/{market}',
],
},
'private': {
'get': [
'members/me', // Get your profile and accounts info
'deposits', // Get your deposits history
'deposit', // Get details of specific deposit
'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.
'orders', // Get your orders, results is paginated
'order', // Get information of specified order
'trades/my', // Get your executed trades Trades are sorted in reverse creation order.
'withdraws', // Get your cryptocurrency withdraws
'withdraw', // Get your cryptocurrency withdraw
],
'post': [
'orders', // Create a Sell/Buy order
'orders/multi', // Create multiple sell/buy orders
'orders/clear', // Cancel all my orders
'order/delete', // Cancel an order
'withdraw', // Create a withdraw
],
},
},
'fees': {
'trading': {
'tierBased': false,
'percentage': true,
'maker': 0.2 / 100,
'taker': 0.2 / 100,
},
'funding': {
'tierBased': false,
'percentage': true,
'withdraw': {}, // There is only 1% fee on withdrawals to your bank account.
},
},
'commonCurrencies': {
'PLA': 'Plair',
},
'exceptions': {
'2002': InsufficientFunds,
'2003': OrderNotFound,
},
});
}
async fetchMarkets (params = {}) {
const markets = await this.publicGetMarkets (params);
const result = [];
for (let i = 0; i < markets.length; i++) {
const market = markets[i];
const id = market['id'];
const symbol = market['name'];
let baseId = this.safeString (market, 'base_unit');
let quoteId = this.safeString (market, 'quote_unit');
if ((baseId === undefined) || (quoteId === undefined)) {
const ids = symbol.split ('/');
baseId = ids[0].toLowerCase ();
quoteId = ids[1].toLowerCase ();
}
let base = baseId.toUpperCase ();
let quote = quoteId.toUpperCase ();
base = this.safeCurrencyCode (base);
quote = this.safeCurrencyCode (quote);
// todo: find out their undocumented precision and limits
const precision = {
'amount': 8,
'price': 8,
};
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': baseId,
'quoteId': quoteId,
'precision': precision,
'info': market,
'active': undefined,
'limits': this.limits,
});
}
return result;
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
const response = await this.privateGetMembersMe (params);
const balances = this.safeValue (response, 'accounts');
const result = { 'info': balances };
for (let i = 0; i < balances.length; i++) {
const balance = balances[i];
const currencyId = this.safeString (balance, 'currency');
const code = this.safeCurrencyCode (currencyId);
const account = this.account ();
account['free'] = this.safeFloat (balance, 'balance');
account['used'] = this.safeFloat (balance, 'locked');
result[code] = account;
}
return this.parseBalance (result);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'market': market['id'],
};
if (limit !== undefined) {
request['limit'] = limit; // default = 300
}
const orderbook = await this.publicGetDepth (this.extend (request, params));
const timestamp = this.safeTimestamp (orderbook, 'timestamp');
return this.parseOrderBook (orderbook, timestamp);
}
parseTicker (ticker, market = undefined) {
const timestamp = this.safeTimestamp (ticker, 'at');
ticker = ticker['ticker'];
let symbol = undefined;
if (market) {
symbol = market['symbol'];
}
const last = this.safeFloat (ticker, 'last');
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeFloat (ticker, 'high'),
'low': this.safeFloat (ticker, 'low'),
'bid': this.safeFloat (ticker, 'buy'),
'bidVolume': undefined,
'ask': this.safeFloat (ticker, 'sell'),
'askVolume': undefined,
'vwap': undefined,
'open': this.safeFloat (ticker, 'open'),
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeFloat (ticker, 'vol'),
'quoteVolume': undefined,
'info': ticker,
};
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
const response = await this.publicGetTickers (params);
const ids = Object.keys (response);
const result = {};
for (let i = 0; i < ids.length; i++) {
const id = ids[i];
let market = undefined;
let symbol = id;
if (id in this.markets_by_id) {
market = this.markets_by_id[id];
symbol = market['symbol'];
} else {
let base = id.slice (0, 3);
let quote = id.slice (3, 6);
base = base.toUpperCase ();
quote = quote.toUpperCase ();
base = this.safeCurrencyCode (base);
quote = this.safeCurrencyCode (quote);
symbol = base + '/' + quote;
}
result[symbol] = this.parseTicker (response[id], market);
}
return this.filterByArray (result, 'symbol', symbols);
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'market': market['id'],
};
const response = await this.publicGetTickersMarket (this.extend (request, params));
return this.parseTicker (response, market);
}
parseTrade (trade, market = undefined) {
const timestamp = this.parse8601 (this.safeString (trade, 'created_at'));
const id = this.safeString (trade, 'tid');
let symbol = undefined;
if (market !== undefined) {
symbol = market['symbol'];
}
return {
'info': trade,
'id': id,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'type': undefined,
'side': undefined,
'order': undefined,
'takerOrMaker': undefined,
'price': this.safeFloat (trade, 'price'),
'amount': this.safeFloat (trade, 'volume'),
'cost': this.safeFloat (trade, 'funds'),
'fee': undefined,
};
}
async fetchTime (params = {}) {
const response = await this.publicGetTimestamp (params);
//
// 1594911427
//
return response * 1000;
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'market': market['id'],
};
const response = await this.publicGetTrades (this.extend (request, params));
return this.parseTrades (response, market, since, limit);
}
parseOHLCV (ohlcv, market = undefined) {
return [
this.safeTimestamp (ohlcv, 0),
this.safeFloat (ohlcv, 1),
this.safeFloat (ohlcv, 2),
this.safeFloat (ohlcv, 3),
this.safeFloat (ohlcv, 4),
this.safeFloat (ohlcv, 5),
];
}
async fetchOHLCV (symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
if (limit === undefined) {
limit = 500; // default is 30
}
const request = {
'market': market['id'],
'period': this.timeframes[timeframe],
'limit': limit,
};
if (since !== undefined) {
request['timestamp'] = parseInt (since / 1000);
}
const response = await this.publicGetK (this.extend (request, params));
return this.parseOHLCVs (response, market, timeframe, since, limit);
}
parseOrderStatus (status) {
const statuses = {
'done': 'closed',
'wait': 'open',
'cancel': 'canceled',
};
return this.safeString (statuses, status, status);
}
parseOrder (order, market = undefined) {
const marketId = this.safeString (order, 'market');
const symbol = this.safeSymbol (marketId, market);
const timestamp = this.parse8601 (this.safeString (order, 'created_at'));
const status = this.parseOrderStatus (this.safeString (order, 'state'));
const type = this.safeString (order, 'type');
const side = this.safeString (order, 'side');
const id = this.safeString (order, 'id');
return {
'id': id,
'clientOrderId': undefined,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': undefined,
'status': status,
'symbol': symbol,
'type': type,
'side': side,
'price': this.safeFloat (order, 'price'),
'amount': this.safeFloat (order, 'volume'),
'filled': this.safeFloat (order, 'executed_volume'),
'remaining': this.safeFloat (order, 'remaining_volume'),
'trades': undefined,
'fee': undefined,
'info': order,
'cost': undefined,
'average': undefined,
};
}
async fetchOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'id': parseInt (id),
};
const response = await this.privateGetOrder (this.extend (request, params));
return this.parseOrder (response);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'market': this.marketId (symbol),
'side': side,
'volume': amount.toString (),
'ord_type': type,
};
if (type === 'limit') {
request['price'] = price.toString ();
}
const response = await this.privatePostOrders (this.extend (request, params));
const marketId = this.safeValue (response, 'market');
const market = this.safeValue (this.markets_by_id, marketId);
return this.parseOrder (response, market);
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'id': id,
};
const response = await this.privatePostOrderDelete (this.extend (request, params));
const order = this.parseOrder (response);
const status = order['status'];
if (status === 'closed' || status === 'canceled') {
throw new OrderNotFound (this.id + ' ' + this.json (order));
}
return order;
}
async withdraw (code, amount, address, tag = undefined, params = {}) {
this.checkAddress (address);
await this.loadMarkets ();
const currency = this.currency (code);
// they have XRP but no docs on memo/tag
const request = {
'currency': currency['id'],
'sum': amount,
'address': address,
};
const response = await this.privatePostWithdraw (this.extend (request, params));
// withdrawal response is undocumented
return {
'info': response,
'id': undefined,
};
}
nonce () {
return this.milliseconds ();
}
encodeParams (params) {
if ('orders' in params) {
const orders = params['orders'];
let query = this.urlencode (this.keysort (this.omit (params, 'orders')));
for (let i = 0; i < orders.length; i++) {
const order = orders[i];
const keys = Object.keys (order);
for (let k = 0; k < keys.length; k++) {
const key = keys[k];
const value = order[key];
query += '&orders%5B%5D%5B' + key + '%5D=' + value.toString ();
}
}
return query;
}
return this.urlencode (this.keysort (params));
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let request = '/api/' + this.version + '/' + this.implodeParams (path, params);
if ('extension' in this.urls) {
request += this.urls['extension'];
}
const query = this.omit (params, this.extractParams (path));
let url = this.urls['api'] + request;
if (api === 'public') {
if (Object.keys (query).length) {
url += '?' + this.urlencode (query);
}
} else {
this.checkRequiredCredentials ();
const nonce = this.nonce ().toString ();
const query = this.encodeParams (this.extend ({
'access_key': this.apiKey,
'tonce': nonce,
}, params));
const auth = method + '|' + request + '|' + query;
const signed = this.hmac (this.encode (auth), this.encode (this.secret));
const suffix = query + '&signature=' + signed;
if (method === 'GET') {
url += '?' + suffix;
} else {
body = suffix;
headers = { 'Content-Type': 'application/x-www-form-urlencoded' };
}
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
handleErrors (code, reason, url, method, headers, body, response, requestHeaders, requestBody) {
if (response === undefined) {
return;
}
if (code === 400) {
const error = this.safeValue (response, 'error');
const errorCode = this.safeString (error, 'code');
const feedback = this.id + ' ' + this.json (response);
this.throwExactlyMatchedException (this.exceptions, errorCode, feedback);
// fallback to default error handler
}
}
};