@jmparsons/ccxt
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 100+ exchanges
426 lines (402 loc) • 15.6 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { InsufficientFunds, OrderNotFound } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class tidebit extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'tidebit',
'name': 'TideBit',
'countries': 'HK',
'rateLimit': 1000,
'version': 'v2',
'has': {
'fetchDepositAddress': true,
'CORS': true,
'fetchTickers': true,
'fetchOHLCV': 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/1294454/39034921-e3acf016-4480-11e8-9945-a6086a1082fe.jpg',
'api': 'https://www.tidebit.com/api',
'www': 'https://www.tidebit.com',
'doc': 'https://www.tidebit.com/documents/api_v2',
},
'api': {
'public': {
'get': [
'v2/markets', // V2MarketsJson
'v2/tickers', // V2TickersJson
'v2/tickers/{market}', // V2TickersMarketJson
'v2/trades', // V2TradesJson
'v2/trades/{market}', // V2TradesMarketJson
'v2/order_book', // V2OrderBookJson
'v2/order', // V2OrderJson
'v2/k_with_pending_trades', // V2KWithPendingTradesJson
'v2/k', // V2KJson
'v2/depth', // V2DepthJson
],
'post': [],
},
'private': {
'get': [
'v2/deposits', // V2DepositsJson
'v2/deposit_address', // V2DepositAddressJson
'v2/deposit', // V2DepositJson
'v2/members/me', // V2MembersMeJson
'v2/addresses/{address}', // V2AddressesAddressJson
],
'post': [
'v2/order/delete', // V2OrderDeleteJson
'v2/order', // V2OrderJson
'v2/order/multi', // V2OrderMultiJson
'v2/order/clear', // V2OrderClearJson
],
},
},
'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.
},
},
'exceptions': {
'2002': InsufficientFunds,
'2003': OrderNotFound,
},
});
}
async fetchDepositAddress (code, params = {}) {
await this.loadMarkets ();
let currency = this.currency (code);
let response = await this.privateGetV2DepositAddress (this.extend ({
'currency': currency['id'],
}, params));
if ('success' in response) {
if (response['success']) {
let address = this.safeString (response, 'address');
let tag = this.safeString (response, 'addressTag');
return {
'currency': code,
'address': this.checkAddress (address),
'tag': tag,
'status': 'ok',
'info': response,
};
}
}
}
async fetchMarkets () {
let markets = await this.publicGetV2Markets ();
let result = [];
for (let p = 0; p < markets.length; p++) {
let market = markets[p];
let id = market['id'];
let symbol = market['name'];
let [ baseId, quoteId ] = symbol.split ('/');
let base = this.commonCurrencyCode (baseId);
let quote = this.commonCurrencyCode (quoteId);
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': baseId,
'quoteId': quoteId,
'info': market,
});
}
return result;
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
let response = await this.privateGetV2Deposits ();
let balances = response['accounts'];
let result = { 'info': balances };
for (let b = 0; b < balances.length; b++) {
let balance = balances[b];
let currencyId = balance['currency'];
let code = currencyId.toUpperCase ();
if (currencyId in this.currencies_by_id)
code = this.currencies_by_id[currencyId]['code'];
let account = {
'free': parseFloat (balance['balance']),
'used': parseFloat (balance['locked']),
'total': 0.0,
};
account['total'] = this.sum (account['free'], account['used']);
result[code] = account;
}
return this.parseBalance (result);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let request = {
'market': market['id'],
};
if (typeof limit === 'undefined')
request['limit'] = limit; // default = 300
request['market'] = market['id'];
let orderbook = await this.publicGetV2Depth (this.extend (request, params));
let timestamp = orderbook['timestamp'] * 1000;
return this.parseOrderBook (orderbook, timestamp);
}
parseTicker (ticker, market = undefined) {
let timestamp = ticker['at'] * 1000;
ticker = ticker['ticker'];
let symbol = undefined;
if (typeof market !== 'undefined')
symbol = market['symbol'];
let 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'),
'ask': this.safeFloat (ticker, 'sell'),
'bidVolume': undefined,
'askVolume': undefined,
'vwap': undefined,
'open': undefined,
'close': last,
'last': last,
'change': undefined,
'percentage': undefined,
'previousClose': undefined,
'average': undefined,
'baseVolume': this.safeFloat (ticker, 'vol'),
'quoteVolume': undefined,
'info': ticker,
};
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
let tickers = await this.publicGetV2Tickers (params);
let ids = Object.keys (tickers);
let result = {};
for (let i = 0; i < ids.length; i++) {
let 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.commonCurrencyCode (base);
quote = this.commonCurrencyCode (quote);
symbol = base + '/' + quote;
}
let ticker = tickers[id];
result[symbol] = this.parseTicker (ticker, market);
}
return result;
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let response = await this.publicGetV2TickersMarket (this.extend ({
'market': market['id'],
}, params));
return this.parseTicker (response, market);
}
parseTrade (trade, market = undefined) {
let timestamp = this.parse8601 (trade['created_at']);
return {
'id': trade['id'].toString (),
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': market['symbol'],
'type': undefined,
'side': undefined,
'price': this.safeFloat (trade, 'price'),
'amount': this.safeFloat (trade, 'volume'),
'cost': this.safeFloat (trade, 'funds'),
'info': trade,
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let response = await this.publicGetV2Trades (this.extend ({
'market': market['id'],
}, params));
return this.parseTrades (response, market, since, limit);
}
parseOHLCV (ohlcv, market = undefined, timeframe = '1m', since = undefined, limit = undefined) {
return [
ohlcv[0] * 1000,
ohlcv[1],
ohlcv[2],
ohlcv[3],
ohlcv[4],
ohlcv[5],
];
}
async fetchOHLCV (symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
if (!limit)
limit = 30; // default is 30
let request = {
'market': market['id'],
'period': this.timeframes[timeframe],
'limit': limit,
};
if (typeof since !== 'undefined') {
request['timestamp'] = since;
} else {
request['timestamp'] = 1800000;
}
let response = await this.publicGetV2K (this.extend (request, params));
return this.parseOHLCVs (response, market, timeframe, since, limit);
}
parseOrder (order, market = undefined) {
let symbol = undefined;
if (market) {
symbol = market['symbol'];
} else {
let marketId = order['market'];
symbol = this.markets_by_id[marketId]['symbol'];
}
let timestamp = this.parse8601 (order['created_at']);
let state = order['state'];
let status = undefined;
if (state === 'done') {
status = 'closed';
} else if (state === 'wait') {
status = 'open';
} else if (state === 'cancel') {
status = 'canceled';
}
return {
'id': order['id'].toString (),
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': undefined,
'status': status,
'symbol': symbol,
'type': order['ord_type'],
'side': order['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,
};
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
let order = {
'market': this.marketId (symbol),
'side': side,
'volume': amount.toString (),
'ord_type': type,
};
if (type === 'limit') {
order['price'] = price.toString ();
}
let response = await this.privatePostV2Order (this.extend (order, params));
let market = this.markets_by_id[response['market']];
return this.parseOrder (response, market);
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
let result = await this.privatePostV2OrderDelete ({ 'id': id });
let order = this.parseOrder (result);
let status = order['status'];
if (status === 'closed' || status === 'canceled') {
throw new OrderNotFound (this.id + ' ' + this.json (order));
}
return order;
}
async withdraw (currency, amount, address, tag = undefined, params = {}) {
this.checkAddress (address);
await this.loadMarkets ();
let result = await this.privatePostWithdraw (this.extend ({
'currency': currency.toLowerCase (),
'sum': amount,
'address': address,
}, params));
return {
'info': result,
'id': undefined,
};
}
nonce () {
return this.milliseconds ();
}
encodeParams (params) {
return this.urlencode (this.keysort (params));
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let request = this.implodeParams (path, params) + '.json';
let 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 ();
let nonce = this.nonce ().toString ();
let query = this.urlencode (this.extend ({
'access_key': this.apiKey,
'tonce': nonce,
}, params));
let payload = method + '|' + request + '|' + query;
let signature = this.hmac (this.encode (payload), this.encode (this.secret));
let suffix = query + '&signature=' + signature;
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) {
if (code === 400) {
const response = JSON.parse (body);
const error = this.safeValue (response, 'error');
const errorCode = this.safeString (error, 'code');
const feedback = this.id + ' ' + this.json (response);
const exceptions = this.exceptions;
if (errorCode in exceptions) {
throw new exceptions[errorCode] (feedback);
}
// fallback to default error handler
}
}
};