consequunturatque
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges
228 lines (214 loc) • 9.12 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError } = require ('./base/errors');
const Precise = require ('./base/Precise');
// ---------------------------------------------------------------------------
module.exports = class mixcoins extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'mixcoins',
'name': 'MixCoins',
'countries': [ 'GB', 'HK' ],
'rateLimit': 1500,
'version': 'v1',
'userAgent': this.userAgents['chrome'],
'has': {
'cancelOrder': true,
'CORS': false,
'createOrder': true,
'fetchBalance': true,
'fetchOrderBook': true,
'fetchTicker': true,
'fetchTrades': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/51840849/87460810-1dd06c00-c616-11ea-9276-956f400d6ffa.jpg',
'api': 'https://mixcoins.com/api',
'www': 'https://mixcoins.com',
'doc': 'https://mixcoins.com/help/api/',
},
'api': {
'public': {
'get': [
'ticker/',
'trades/',
'depth/',
],
},
'private': {
'post': [
'cancel',
'info',
'orders',
'order',
'transactions',
'trade',
],
},
},
'markets': {
'BTC/USDT': { 'id': 'btc_usdt', 'symbol': 'BTC/USDT', 'base': 'BTC', 'quote': 'USDT', 'baseId': 'btc', 'quoteId': 'usdt', 'maker': 0.0015, 'taker': 0.0025 },
'ETH/BTC': { 'id': 'eth_btc', 'symbol': 'ETH/BTC', 'base': 'ETH', 'quote': 'BTC', 'baseId': 'eth', 'quoteId': 'btc', 'maker': 0.001, 'taker': 0.0015 },
'BCH/BTC': { 'id': 'bch_btc', 'symbol': 'BCH/BTC', 'base': 'BCH', 'quote': 'BTC', 'baseId': 'bch', 'quoteId': 'btc', 'maker': 0.001, 'taker': 0.0015 },
'LSK/BTC': { 'id': 'lsk_btc', 'symbol': 'LSK/BTC', 'base': 'LSK', 'quote': 'BTC', 'baseId': 'lsk', 'quoteId': 'btc', 'maker': 0.0015, 'taker': 0.0025 },
'BCH/USDT': { 'id': 'bch_usdt', 'symbol': 'BCH/USDT', 'base': 'BCH', 'quote': 'USDT', 'baseId': 'bch', 'quoteId': 'usdt', 'maker': 0.001, 'taker': 0.0015 },
'ETH/USDT': { 'id': 'eth_usdt', 'symbol': 'ETH/USDT', 'base': 'ETH', 'quote': 'USDT', 'baseId': 'eth', 'quoteId': 'usdt', 'maker': 0.001, 'taker': 0.0015 },
},
});
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
const response = await this.privatePostInfo (params);
const balances = this.safeValue (response['result'], 'wallet');
const result = { 'info': response };
const currencyIds = Object.keys (balances);
for (let i = 0; i < currencyIds.length; i++) {
const currencyId = currencyIds[i];
const code = this.safeCurrencyCode (currencyId);
const balance = this.safeValue (balances, currencyId, {});
const account = this.account ();
account['free'] = this.safeString (balance, 'avail');
account['used'] = this.safeString (balance, 'lock');
result[code] = account;
}
return this.parseBalance (result, false);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'market': this.marketId (symbol),
};
const response = await this.publicGetDepth (this.extend (request, params));
return this.parseOrderBook (response['result'], symbol);
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
const request = {
'market': this.marketId (symbol),
};
const response = await this.publicGetTicker (this.extend (request, params));
const ticker = this.safeValue (response, 'result');
const timestamp = this.milliseconds ();
const last = this.safeNumber (ticker, 'last');
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeNumber (ticker, 'high'),
'low': this.safeNumber (ticker, 'low'),
'bid': this.safeNumber (ticker, 'buy'),
'bidVolume': undefined,
'ask': this.safeNumber (ticker, 'sell'),
'askVolume': undefined,
'vwap': undefined,
'open': undefined,
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeNumber (ticker, 'vol'),
'quoteVolume': undefined,
'info': ticker,
};
}
parseTrade (trade, market = undefined) {
const timestamp = this.safeTimestamp (trade, 'date');
let symbol = undefined;
if (market !== undefined) {
symbol = market['symbol'];
}
const id = this.safeString (trade, 'id');
const priceString = this.safeString (trade, 'price');
const amountString = this.safeString (trade, 'amount');
const price = this.parseNumber (priceString);
const amount = this.parseNumber (amountString);
const cost = this.parseNumber (Precise.stringMul (priceString, amountString));
return {
'id': id,
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'type': undefined,
'side': undefined,
'order': undefined,
'takerOrMaker': undefined,
'price': price,
'amount': amount,
'cost': cost,
'fee': undefined,
};
}
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['result'], market, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'market': this.marketId (symbol),
'op': side,
'amount': amount,
};
if (type === 'market') {
request['order_type'] = 1;
request['price'] = price;
} else {
request['order_type'] = 0;
}
const response = await this.privatePostTrade (this.extend (request, params));
return {
'info': response,
'id': response['result']['id'].toString (),
};
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'id': id,
};
return await this.privatePostCancel (this.extend (request, params));
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'] + '/' + this.version + '/' + path;
if (api === 'public') {
if (Object.keys (params).length) {
url += '?' + this.urlencode (params);
}
} else {
this.checkRequiredCredentials ();
const nonce = this.nonce ();
body = this.urlencode (this.extend ({
'nonce': nonce,
}, params));
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'Key': this.apiKey,
'Sign': this.hmac (this.encode (body), this.secret, 'sha512'),
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
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) {
//
// todo add a unified standard handleErrors with this.exceptions in describe()
//
// {"status":503,"message":"Maintenancing, try again later","result":null}
//
if (response['status'] === 200) {
return response;
}
}
throw new ExchangeError (this.id + ' ' + this.json (response));
}
};