kamiswiss-ccxt
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges
352 lines (333 loc) • 12.6 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class bxinth extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'bxinth',
'name': 'BX.in.th',
'countries': [ 'TH' ], // Thailand
'rateLimit': 1500,
'has': {
'CORS': false,
'fetchTickers': true,
'fetchOpenOrders': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27766412-567b1eb4-5ed7-11e7-94a8-ff6a3884f6c5.jpg',
'api': 'https://bx.in.th/api',
'www': 'https://bx.in.th',
'doc': 'https://bx.in.th/info/api',
},
'api': {
'public': {
'get': [
'', // ticker
'options',
'optionbook',
'orderbook',
'pairing',
'trade',
'tradehistory',
],
},
'private': {
'post': [
'balance',
'biller',
'billgroup',
'billpay',
'cancel',
'deposit',
'getorders',
'history',
'option-issue',
'option-bid',
'option-sell',
'option-myissue',
'option-mybid',
'option-myoptions',
'option-exercise',
'option-cancel',
'option-history',
'order',
'withdrawal',
'withdrawal-history',
],
},
},
'fees': {
'trading': {
'taker': 0.25 / 100,
'maker': 0.25 / 100,
},
},
'commonCurrencies': {
'DAS': 'DASH',
'DOG': 'DOGE',
'LEO': 'LeoCoin',
},
});
}
async fetchMarkets (params = {}) {
const response = await this.publicGetPairing (params);
const keys = Object.keys (response);
const result = [];
for (let i = 0; i < keys.length; i++) {
const key = keys[i];
const market = response[key];
const id = this.safeString (market, 'pairing_id');
const baseId = this.safeString (market, 'secondary_currency');
const quoteId = this.safeString (market, 'primary_currency');
const active = this.safeValue (market, 'active');
const base = this.commonCurrencyCode (baseId);
const quote = this.commonCurrencyCode (quoteId);
const symbol = base + '/' + quote;
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': baseId,
'quoteId': quoteId,
'active': active,
'info': market,
});
}
return result;
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
const response = await this.privatePostBalance (params);
const balances = this.safeValue (response, 'balance', {});
const result = { 'info': balances };
const currencyIds = Object.keys (balances);
for (let i = 0; i < currencyIds.length; i++) {
const currencyId = currencyIds[i];
const code = this.commonCurrencyCode (currencyId);
const balance = this.safeValue (balances, currencyId, {});
const account = {
'free': this.safeFloat (balance, 'available'),
'used': 0.0,
'total': this.safeFloat (balance, 'total'),
};
account['used'] = account['total'] - account['free'];
result[code] = account;
}
return this.parseBalance (result);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'pairing': this.marketId (symbol),
};
const response = await this.publicGetOrderbook (this.extend (request, params));
return this.parseOrderBook (response);
}
parseTicker (ticker, market = undefined) {
const timestamp = this.milliseconds ();
let symbol = undefined;
if (market !== undefined) {
symbol = market['symbol'];
}
const last = this.safeFloat (ticker, 'last_price');
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': undefined,
'low': undefined,
'bid': this.safeFloat (ticker['orderbook']['bids'], 'highbid'),
'bidVolume': undefined,
'ask': this.safeFloat (ticker['orderbook']['asks'], 'highbid'),
'askVolume': undefined,
'vwap': undefined,
'open': undefined,
'close': last,
'last': last,
'previousClose': undefined,
'change': this.safeFloat (ticker, 'change'),
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeFloat (ticker, 'volume_24hours'),
'quoteVolume': undefined,
'info': ticker,
};
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
const response = await this.publicGet (params);
const result = {};
const ids = Object.keys (response);
for (let i = 0; i < ids.length; i++) {
const id = ids[i];
const ticker = response[id];
const market = this.markets_by_id[id];
const symbol = market['symbol'];
result[symbol] = this.parseTicker (ticker, market);
}
return result;
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const id = market['id'];
const request = {
'pairing': id,
};
const response = await this.publicGet (this.extend (request, params));
const ticker = this.safeValue (response, id);
return this.parseTicker (ticker, market);
}
parseTrade (trade, market) {
const date = this.safeString (trade, 'trade_date');
let timestamp = undefined;
if (date !== undefined) {
timestamp = this.parse8601 (date + '+07:00'); // Thailand UTC+7 offset
}
const id = this.safeString (trade, 'trade_id');
const orderId = this.safeString (trade, 'order_id');
const type = undefined;
const side = this.safeString (trade, 'trade_type');
const price = this.safeFloat (trade, 'rate');
const amount = this.safeFloat (trade, 'amount');
let cost = undefined;
if (amount !== undefined) {
if (price !== undefined) {
cost = amount * price;
}
}
return {
'id': id,
'info': trade,
'order': orderId,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': market['symbol'],
'type': type,
'side': side,
'price': price,
'amount': amount,
'cost': cost,
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'pairing': market['id'],
};
const response = await this.publicGetTrade (this.extend (request, params));
return this.parseTrades (response['trades'], market, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'pairing': this.marketId (symbol),
'type': side,
'amount': amount,
'rate': price,
};
const response = await this.privatePostOrder (this.extend (request, params));
const id = this.safeString (response, 'order_id');
return {
'info': response,
'id': id,
};
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
const pairing = undefined; // TODO fixme
const request = {
'order_id': id,
'pairing': pairing,
};
return await this.privatePostCancel (this.extend (request, params));
}
async parseOrder (order, market = undefined) {
const side = this.safeString (order, 'order_type');
let symbol = undefined;
if (market === undefined) {
const marketId = this.safeString (order, 'pairing_id');
if (marketId in this.markets_by_id) {
market = this.markets_by_id[marketId];
}
}
if (market !== undefined) {
symbol = market['symbol'];
}
const timestamp = this.parse8601 (this.safeString (order, 'date'));
const price = this.safeFloat (order, 'rate');
const amount = this.safeFloat (order, 'amount');
let cost = undefined;
if (amount !== undefined) {
if (price !== undefined) {
cost = price * amount;
}
}
const id = this.safeString (order, 'order_id');
return {
'info': order,
'id': id,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'type': 'limit',
'side': side,
'price': price,
'amount': amount,
'cost': cost,
};
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const request = {};
let market = undefined;
if (symbol !== undefined) {
market = this.market (symbol);
request['pairing'] = market['id'];
}
const response = await this.privatePostGetorders (this.extend (request, params));
const orders = this.parseOrders (response['orders'], market, since, limit);
return this.filterBySymbol (orders, symbol);
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'] + '/';
if (path) {
url += path + '/';
}
if (Object.keys (params).length) {
url += '?' + this.urlencode (params);
}
if (api === 'private') {
this.checkRequiredCredentials ();
const nonce = this.nonce ();
const auth = this.apiKey + nonce.toString () + this.secret;
const signature = this.hash (this.encode (auth), 'sha256');
body = this.urlencode (this.extend ({
'key': this.apiKey,
'nonce': nonce,
'signature': signature,
// twofa: this.twofa,
}, params));
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
};
}
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 (api === 'public') {
return response;
}
if ('success' in response) {
if (response['success']) {
return response;
}
}
throw new ExchangeError (this.id + ' ' + this.json (response));
}
};