ccxt-bybit
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges
492 lines (467 loc) • 18.1 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError, 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': false,
'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',
'www': 'https://www.tidebit.com',
'doc': [
'https://www.tidebit.com/documents/api/guide',
'https://www.tidebit.com/swagger/#/default',
],
'referral': 'http://bit.ly/2IX0LrM',
},
'api': {
'public': {
'get': [
'markets',
'tickers',
'tickers/{market}',
'timestamp',
'trades',
'trades/{market}',
'order_book',
'order',
'k_with_pending_trades',
'k',
'depth',
],
'post': [],
},
'private': {
'get': [
'addresses/{address}',
'deposits/history',
'deposits/get_deposit',
'deposits/deposit_address',
'historys/orders',
'historys/vouchers',
'historys/accounts',
'historys/snapshots',
'linkage/get_status',
'members/me',
'order',
'orders',
'partners/orders/{id}/trades',
'referral_commissions/get_undeposited',
'referral_commissions/get_graph_data',
'trades/my',
'withdraws/bind_account_list',
'withdraws/get_withdraw_account',
'withdraws/fetch_bind_info',
],
'post': [
'deposits/deposit_cash',
'favorite_markets/update',
'order/delete',
'orders',
'orders/multi',
'orders/clear',
'referral_commissions/deposit',
'withdraws/apply',
'withdraws/bind_bank',
'withdraws/bind_address',
],
},
},
'fees': {
'trading': {
'tierBased': false,
'percentage': true,
'maker': 0.3 / 100,
'taker': 0.3 / 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 ();
const currency = this.currency (code);
const request = {
'currency': currency['id'],
};
const response = await this.privateGetDepositAddress (this.extend (request, params));
if ('success' in response) {
if (response['success']) {
const address = this.safeString (response, 'address');
const tag = this.safeString (response, 'addressTag');
return {
'currency': code,
'address': this.checkAddress (address),
'tag': tag,
'info': response,
};
}
}
}
async fetchMarkets (params = {}) {
const response = await this.publicGetMarkets (params);
const result = [];
for (let i = 0; i < response.length; i++) {
const market = response[i];
const id = this.safeString (market, 'id');
const symbol = this.safeString (market, 'name');
const [ baseId, quoteId ] = symbol.split ('/');
const base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (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 ();
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
}
request['market'] = market['id'];
const response = await this.publicGetDepth (this.extend (request, params));
const timestamp = this.safeTimestamp (response, 'timestamp');
return this.parseOrderBook (response, timestamp);
}
parseTicker (ticker, market = undefined) {
const timestamp = this.safeTimestamp (ticker, 'at');
ticker = this.safeValue (ticker, 'ticker', {});
let symbol = undefined;
if (market !== undefined) {
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'),
'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 ();
const tickers = await this.publicGetTickers (params);
const ids = Object.keys (tickers);
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 {
const baseId = id.slice (0, 3);
const quoteId = id.slice (3, 6);
const base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (quoteId);
symbol = base + '/' + quote;
}
const ticker = tickers[id];
result[symbol] = this.parseTicker (ticker, market);
}
return result;
}
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, 'id');
const price = this.safeFloat (trade, 'price');
const amount = this.safeFloat (trade, 'volume');
const cost = this.safeFloat (trade, 'funds');
let symbol = undefined;
if (market !== undefined) {
symbol = market['symbol'];
}
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, 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 ();
const market = this.market (symbol);
if (limit === undefined) {
limit = 30; // default is 30
}
const request = {
'market': market['id'],
'period': this.timeframes[timeframe],
'limit': limit,
};
if (since !== undefined) {
request['timestamp'] = parseInt (since / 1000);
} else {
request['timestamp'] = 1800000;
}
const response = await this.publicGetK (this.extend (request, params));
if (response === 'null') {
return [];
}
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) {
let symbol = undefined;
if (market !== undefined) {
symbol = market['symbol'];
} else {
const marketId = order['market'];
symbol = this.markets_by_id[marketId]['symbol'];
}
const timestamp = this.parse8601 (this.safeString (order, 'created_at'));
const status = this.parseOrderStatus (this.safeString (order, 'state'));
const id = this.safeString (order, 'id');
const type = this.safeString (order, 'ord_type');
const side = this.safeString (order, 'side');
const price = this.safeFloat (order, 'price');
const amount = this.safeFloat (order, 'volume');
const filled = this.safeFloat (order, 'executed_volume');
const remaining = this.safeFloat (order, 'remaining_volume');
let cost = undefined;
if (price !== undefined) {
if (filled !== undefined) {
cost = price * filled;
}
}
return {
'id': id,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': undefined,
'status': status,
'symbol': symbol,
'type': type,
'side': side,
'price': price,
'amount': amount,
'filled': filled,
'remaining': remaining,
'cost': cost,
'trades': undefined,
'fee': undefined,
'info': order,
};
}
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 market = this.markets_by_id[response['market']];
return this.parseOrder (response, market);
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'id': id,
};
const result = await this.privatePostOrderDelete (this.extend (request, params));
const order = this.parseOrder (result);
const status = this.safeString (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);
const id = this.safeString (params, 'id');
if (id === undefined) {
throw new ExchangeError (this.id + ' withdraw() requires an extra `id` param (withdraw account id according to withdraws/bind_account_list endpoint');
}
const request = {
'id': id,
'currency_type': 'coin', // or 'cash'
'currency': currency['id'],
'body': amount,
// 'address': address, // they don't allow withdrawing to direct addresses?
};
if (tag !== undefined) {
request['memo'] = tag;
}
const result = await this.privatePostWithdrawsApply (this.extend (request, 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) {
const request = '/' + 'api/' + this.version + '/' + this.implodeParams (path, params) + '.json';
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 sortedByKey = this.keysort (this.extend ({
'access_key': this.apiKey,
'tonce': nonce,
}, params));
const query = this.urlencode (sortedByKey);
const payload = method + '|' + request + '|' + query;
const signature = this.hmac (this.encode (payload), this.encode (this.secret));
const 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, response, requestHeaders, requestBody) {
if ((code === 400) || (response === undefined)) {
const feedback = this.id + ' ' + body;
if (response === undefined) {
throw new ExchangeError (feedback);
}
const error = this.safeValue (response, 'error', {});
const errorCode = this.safeString (error, 'code');
this.throwExactlyMatchedException (this.exceptions, errorCode, feedback);
// fallback to default error handler
}
}
};