consequunturatque
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A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges
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JavaScript
'use strict';
const Exchange = require ('./base/Exchange');
const { ExchangeError, ArgumentsRequired, ExchangeNotAvailable, InsufficientFunds, OrderNotFound, DDoSProtection, InvalidOrder, AuthenticationError } = require ('./base/errors');
const Precise = require ('./base/Precise');
module.exports = class tidex extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'tidex',
'name': 'Tidex',
'countries': [ 'UK' ],
'rateLimit': 2000,
'version': '3',
'userAgent': this.userAgents['chrome'],
'has': {
'cancelOrder': true,
'CORS': false,
'createMarketOrder': false,
'createOrder': true,
'fetchBalance': true,
'fetchCurrencies': true,
'fetchMarkets': true,
'fetchMyTrades': true,
'fetchOpenOrders': true,
'fetchOrder': true,
'fetchOrderBook': true,
'fetchOrderBooks': true,
'fetchTicker': true,
'fetchTickers': true,
'fetchTrades': true,
'withdraw': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/30781780-03149dc4-a12e-11e7-82bb-313b269d24d4.jpg',
'api': {
'web': 'https://gate.tidex.com/api',
'public': 'https://api.tidex.com/api/3',
'private': 'https://api.tidex.com/tapi',
},
'www': 'https://tidex.com',
'doc': 'https://tidex.com/exchange/public-api',
'referral': 'https://tidex.com/exchange/?ref=57f5638d9cd7',
'fees': [
'https://tidex.com/exchange/assets-spec',
'https://tidex.com/exchange/pairs-spec',
],
},
'api': {
'web': {
'get': [
'currency',
'pairs',
'tickers',
'orders',
'ordershistory',
'trade-data',
'trade-data/{id}',
],
},
'public': {
'get': [
'info',
'ticker/{pair}',
'depth/{pair}',
'trades/{pair}',
],
},
'private': {
'post': [
'getInfoExt',
'getInfo',
'Trade',
'ActiveOrders',
'OrderInfo',
'CancelOrder',
'TradeHistory',
'CoinDepositAddress',
'WithdrawCoin',
'CreateCoupon',
'RedeemCoupon',
],
},
},
'fees': {
'trading': {
'feeSide': 'get',
'tierBased': false,
'percentage': true,
'taker': 0.1 / 100,
'maker': 0.1 / 100,
},
},
'commonCurrencies': {
'DSH': 'DASH',
'EMGO': 'MGO',
'MGO': 'WMGO',
},
'exceptions': {
'exact': {
'803': InvalidOrder, // "Count could not be less than 0.001." (selling below minAmount)
'804': InvalidOrder, // "Count could not be more than 10000." (buying above maxAmount)
'805': InvalidOrder, // "price could not be less than X." (minPrice violation on buy & sell)
'806': InvalidOrder, // "price could not be more than X." (maxPrice violation on buy & sell)
'807': InvalidOrder, // "cost could not be less than X." (minCost violation on buy & sell)
'831': InsufficientFunds, // "Not enougth X to create buy order." (buying with balance.quote < order.cost)
'832': InsufficientFunds, // "Not enougth X to create sell order." (selling with balance.base < order.amount)
'833': OrderNotFound, // "Order with id X was not found." (cancelling non-existent, closed and cancelled order)
},
'broad': {
'Invalid pair name': ExchangeError, // {"success":0,"error":"Invalid pair name: btc_eth"}
'invalid api key': AuthenticationError,
'invalid sign': AuthenticationError,
'api key dont have trade permission': AuthenticationError,
'invalid parameter': InvalidOrder,
'invalid order': InvalidOrder,
'Requests too often': DDoSProtection,
'not available': ExchangeNotAvailable,
'data unavailable': ExchangeNotAvailable,
'external service unavailable': ExchangeNotAvailable,
},
},
'options': {
'fetchTickersMaxLength': 2048,
},
'orders': {}, // orders cache / emulation
});
}
async fetchCurrencies (params = {}) {
const response = await this.webGetCurrency (params);
//
// [
// {
// "id":2,
// "symbol":"BTC",
// "type":2,
// "name":"Bitcoin",
// "amountPoint":8,
// "depositEnable":true,
// "depositMinAmount":0.0005,
// "withdrawEnable":true,
// "withdrawFee":0.0004,
// "withdrawMinAmount":0.0005,
// "settings":{
// "Blockchain":"https://blockchair.com/bitcoin/",
// "TxUrl":"https://blockchair.com/bitcoin/transaction/{0}",
// "AddrUrl":"https://blockchair.com/bitcoin/address/{0}",
// "ConfirmationCount":3,
// "NeedMemo":false
// },
// "visible":true,
// "isDelisted":false
// }
// ]
//
const result = {};
for (let i = 0; i < response.length; i++) {
const currency = response[i];
const id = this.safeString (currency, 'symbol');
const precision = this.safeInteger (currency, 'amountPoint');
const code = this.safeCurrencyCode (id);
const visible = this.safeValue (currency, 'visible');
let active = visible === true;
const withdrawEnable = this.safeValue (currency, 'withdrawEnable');
const depositEnable = this.safeValue (currency, 'depositEnable');
const canWithdraw = withdrawEnable === true;
const canDeposit = depositEnable === true;
if (!canWithdraw || !canDeposit) {
active = false;
}
const name = this.safeString (currency, 'name');
const fee = this.safeNumber (currency, 'withdrawFee');
result[code] = {
'id': id,
'code': code,
'name': name,
'active': active,
'precision': precision,
'funding': {
'withdraw': {
'active': canWithdraw,
'fee': fee,
},
'deposit': {
'active': canDeposit,
'fee': 0.0,
},
},
'limits': {
'amount': {
'min': undefined,
'max': Math.pow (10, precision),
},
'withdraw': {
'min': this.safeNumber (currency, 'withdrawMinAmount'),
'max': undefined,
},
'deposit': {
'min': this.safeNumber (currency, 'depositMinAmount'),
'max': undefined,
},
},
'info': currency,
};
}
return result;
}
async fetchMarkets (params = {}) {
const response = await this.publicGetInfo (params);
//
// {
// "server_time":1615861869,
// "pairs":{
// "ltc_btc":{
// "decimal_places":8,
// "min_price":0.00000001,
// "max_price":3.0,
// "min_amount":0.001,
// "max_amount":1000000.0,
// "min_total":0.0001,
// "hidden":0,
// "fee":0.1,
// },
// },
// }
//
const markets = response['pairs'];
const keys = Object.keys (markets);
const result = [];
for (let i = 0; i < keys.length; i++) {
const id = keys[i];
const market = markets[id];
const [ baseId, quoteId ] = id.split ('_');
const base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (quoteId);
const symbol = base + '/' + quote;
const precision = {
'amount': this.safeInteger (market, 'decimal_places'),
'price': this.safeInteger (market, 'decimal_places'),
};
const limits = {
'amount': {
'min': this.safeNumber (market, 'min_amount'),
'max': this.safeNumber (market, 'max_amount'),
},
'price': {
'min': this.safeNumber (market, 'min_price'),
'max': this.safeNumber (market, 'max_price'),
},
'cost': {
'min': this.safeNumber (market, 'min_total'),
},
};
const hidden = this.safeInteger (market, 'hidden');
const active = (hidden === 0);
let takerFeeString = this.safeString (market, 'fee');
takerFeeString = Precise.stringDiv (takerFeeString, '100');
const takerFee = this.parseNumber (takerFeeString);
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': baseId,
'quoteId': quoteId,
'active': active,
'taker': takerFee,
'precision': precision,
'limits': limits,
'info': market,
});
}
return result;
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
const response = await this.privatePostGetInfoExt (params);
//
// {
// "success":1,
// "return":{
// "funds":{
// "btc":{"value":0.0000499885629956,"inOrders":0.0},
// "eth":{"value":0.000000030741708,"inOrders":0.0},
// "tdx":{"value":0.0000000155385356,"inOrders":0.0}
// },
// "rights":{
// "info":true,
// "trade":true,
// "withdraw":false
// },
// "transaction_count":0,
// "open_orders":0,
// "server_time":1619436907
// },
// "stat":{
// "isSuccess":true,
// "serverTime":"00:00:00.0001157",
// "time":"00:00:00.0101364",
// "errors":null
// }
// }
//
const balances = this.safeValue (response, 'return');
const timestamp = this.safeTimestamp (balances, 'server_time');
const result = {
'info': response,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
};
const funds = this.safeValue (balances, 'funds', {});
const currencyIds = Object.keys (funds);
for (let i = 0; i < currencyIds.length; i++) {
const currencyId = currencyIds[i];
const code = this.safeCurrencyCode (currencyId);
const balance = this.safeValue (funds, currencyId, {});
const account = this.account ();
account['free'] = this.safeString (balance, 'value');
account['used'] = this.safeString (balance, 'inOrders');
result[code] = account;
}
return this.parseBalance (result, false);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'pair': market['id'],
};
if (limit !== undefined) {
request['limit'] = limit; // default = 150, max = 2000
}
const response = await this.publicGetDepthPair (this.extend (request, params));
const market_id_in_reponse = (market['id'] in response);
if (!market_id_in_reponse) {
throw new ExchangeError (this.id + ' ' + market['symbol'] + ' order book is empty or not available');
}
const orderbook = response[market['id']];
return this.parseOrderBook (orderbook, symbol);
}
async fetchOrderBooks (symbols = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let ids = undefined;
if (symbols === undefined) {
ids = this.ids.join ('-');
// max URL length is 2083 symbols, including http schema, hostname, tld, etc...
if (ids.length > 2048) {
const numIds = this.ids.length;
throw new ExchangeError (this.id + ' has ' + numIds.toString () + ' symbols exceeding max URL length, you are required to specify a list of symbols in the first argument to fetchOrderBooks');
}
} else {
ids = this.marketIds (symbols);
ids = ids.join ('-');
}
const request = {
'pair': ids,
};
if (limit !== undefined) {
request['limit'] = limit; // default = 150, max = 2000
}
const response = await this.publicGetDepthPair (this.extend (request, params));
const result = {};
ids = Object.keys (response);
for (let i = 0; i < ids.length; i++) {
const id = ids[i];
const symbol = this.safeSymbol (id);
result[symbol] = this.parseOrderBook (response[id]);
}
return result;
}
parseTicker (ticker, market = undefined) {
//
// { high: 0.03497582,
// low: 0.03248474,
// avg: 0.03373028,
// vol: 120.11485715062999,
// vol_cur: 3572.24914074,
// last: 0.0337611,
// buy: 0.0337442,
// sell: 0.03377798,
// updated: 1537522009 }
//
let timestamp = this.safeTimestamp (ticker, 'updated');
let symbol = undefined;
if (market !== undefined) {
symbol = market['symbol'];
if (!market['active']) {
timestamp = undefined;
}
}
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': this.safeNumber (ticker, 'avg'),
'baseVolume': this.safeNumber (ticker, 'vol_cur'),
'quoteVolume': this.safeNumber (ticker, 'vol'),
'info': ticker,
};
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
let ids = this.ids;
if (symbols === undefined) {
const numIds = ids.length;
ids = ids.join ('-');
// max URL length is 2048 symbols, including http schema, hostname, tld, etc...
if (ids.length > this.options['fetchTickersMaxLength']) {
const maxLength = this.safeInteger (this.options, 'fetchTickersMaxLength', 2048);
throw new ArgumentsRequired (this.id + ' has ' + numIds.toString () + ' markets exceeding max URL length for this endpoint (' + maxLength.toString () + ' characters), please, specify a list of symbols of interest in the first argument to fetchTickers');
}
} else {
ids = this.marketIds (symbols);
ids = ids.join ('-');
}
const request = {
'pair': ids,
};
const response = await this.publicGetTickerPair (this.extend (request, params));
const result = {};
const keys = Object.keys (response);
for (let i = 0; i < keys.length; i++) {
const id = keys[i];
const market = this.safeMarket (id);
const symbol = market['symbol'];
result[symbol] = this.parseTicker (response[id], market);
}
return this.filterByArray (result, 'symbol', symbols);
}
async fetchTicker (symbol, params = {}) {
const tickers = await this.fetchTickers ([ symbol ], params);
return tickers[symbol];
}
parseTrade (trade, market = undefined) {
const timestamp = this.safeTimestamp (trade, 'timestamp');
let side = this.safeString (trade, 'type');
if (side === 'ask') {
side = 'sell';
} else if (side === 'bid') {
side = 'buy';
}
const priceString = this.safeString2 (trade, 'rate', 'price');
const id = this.safeString2 (trade, 'trade_id', 'tid');
const orderId = this.safeString (trade, 'order_id');
const marketId = this.safeString (trade, 'pair');
const symbol = this.safeSymbol (marketId, market);
const amountString = this.safeString (trade, 'amount');
const price = this.parseNumber (priceString);
const amount = this.parseNumber (amountString);
const cost = this.parseNumber (Precise.stringMul (priceString, amountString));
const type = 'limit'; // all trades are still limit trades
let takerOrMaker = undefined;
let fee = undefined;
const feeCost = this.safeNumber (trade, 'commission');
if (feeCost !== undefined) {
const feeCurrencyId = this.safeString (trade, 'commissionCurrency');
const feeCurrencyCode = this.safeCurrencyCode (feeCurrencyId);
fee = {
'cost': feeCost,
'currency': feeCurrencyCode,
};
}
const isYourOrder = this.safeValue (trade, 'is_your_order');
if (isYourOrder !== undefined) {
takerOrMaker = 'taker';
if (isYourOrder) {
takerOrMaker = 'maker';
}
if (fee === undefined) {
fee = this.calculateFee (symbol, type, side, amount, price, takerOrMaker);
}
}
return {
'id': id,
'order': orderId,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'type': type,
'side': side,
'takerOrMaker': takerOrMaker,
'price': price,
'amount': amount,
'cost': cost,
'fee': fee,
'info': trade,
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'pair': market['id'],
};
if (limit !== undefined) {
request['limit'] = limit;
}
const response = await this.publicGetTradesPair (this.extend (request, params));
if (Array.isArray (response)) {
const numElements = response.length;
if (numElements === 0) {
return [];
}
}
return this.parseTrades (response[market['id']], market, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
if (type === 'market') {
throw new ExchangeError (this.id + ' allows limit orders only');
}
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'pair': market['id'],
'type': side,
'amount': this.amountToPrecision (symbol, amount),
'rate': this.priceToPrecision (symbol, price),
};
price = parseFloat (price);
amount = parseFloat (amount);
const response = await this.privatePostTrade (this.extend (request, params));
let id = undefined;
let status = 'open';
let filled = 0.0;
let remaining = amount;
const returnResult = this.safeValue (response, 'return');
if (returnResult !== undefined) {
id = this.safeString (returnResult, 'order_id');
if (id === '0') {
id = this.safeString (returnResult, 'init_order_id');
status = 'closed';
}
filled = this.safeNumber (returnResult, 'received', filled);
remaining = this.safeNumber (returnResult, 'remains', amount);
}
const timestamp = this.milliseconds ();
return this.safeOrder ({
'id': id,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': undefined,
'status': status,
'symbol': symbol,
'type': type,
'side': side,
'price': price,
'cost': undefined,
'amount': amount,
'remaining': remaining,
'filled': filled,
'fee': undefined,
// 'trades': this.parseTrades (order['trades'], market),
'info': response,
'clientOrderId': undefined,
'average': undefined,
'trades': undefined,
});
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'order_id': parseInt (id),
};
return await this.privatePostCancelOrder (this.extend (request, params));
}
parseOrderStatus (status) {
const statuses = {
'0': 'open',
'1': 'closed',
'2': 'canceled',
'3': 'canceled', // or partially-filled and still open? https://github.com/ccxt/ccxt/issues/1594
};
return this.safeString (statuses, status, status);
}
parseOrder (order, market = undefined) {
const id = this.safeString (order, 'id');
const status = this.parseOrderStatus (this.safeString (order, 'status'));
const timestamp = this.safeTimestamp (order, 'timestamp_created');
const marketId = this.safeString (order, 'pair');
const symbol = this.safeSymbol (marketId, market);
let remaining = undefined;
let amount = undefined;
const price = this.safeNumber (order, 'rate');
if ('start_amount' in order) {
amount = this.safeNumber (order, 'start_amount');
remaining = this.safeNumber (order, 'amount');
} else {
remaining = this.safeNumber (order, 'amount');
}
const fee = undefined;
return this.safeOrder ({
'info': order,
'id': id,
'clientOrderId': undefined,
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': undefined,
'type': 'limit',
'timeInForce': undefined,
'postOnly': undefined,
'side': this.safeString (order, 'type'),
'price': price,
'stopPrice': undefined,
'cost': undefined,
'amount': amount,
'remaining': remaining,
'filled': undefined,
'status': status,
'fee': fee,
'average': undefined,
'trades': undefined,
});
}
async fetchOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'order_id': parseInt (id),
};
const response = await this.privatePostOrderInfo (this.extend (request, params));
id = id.toString ();
const result = this.safeValue (response, 'return', {});
const order = this.safeValue (result, id);
return this.parseOrder (this.extend ({ 'id': id }, order));
}
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['pair'] = market['id'];
}
const response = await this.privatePostActiveOrders (this.extend (request, params));
//
// {
// "success":1,
// "return":{
// "1255468911":{
// "status":0,
// "pair":"spike_usdt",
// "type":"sell",
// "amount":35028.44256388,
// "rate":0.00199989,
// "timestamp_created":1602684432
// }
// },
// "stat":{
// "isSuccess":true,
// "serverTime":"00:00:00.0000826",
// "time":"00:00:00.0091423",
// "errors":null
// }
// }
//
// it can only return 'open' orders (i.e. no way to fetch 'closed' orders)
const orders = this.safeValue (response, 'return', []);
return this.parseOrders (orders, market, since, limit);
}
async fetchMyTrades (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = undefined;
// some derived classes use camelcase notation for request fields
const request = {
// 'from': 123456789, // trade ID, from which the display starts numerical 0 (test result: liqui ignores this field)
// 'count': 1000, // the number of trades for display numerical, default = 1000
// 'from_id': trade ID, from which the display starts numerical 0
// 'end_id': trade ID on which the display ends numerical ∞
// 'order': 'ASC', // sorting, default = DESC (test result: liqui ignores this field, most recent trade always goes last)
// 'since': 1234567890, // UTC start time, default = 0 (test result: liqui ignores this field)
// 'end': 1234567890, // UTC end time, default = ∞ (test result: liqui ignores this field)
// 'pair': 'eth_btc', // default = all markets
};
if (symbol !== undefined) {
market = this.market (symbol);
request['pair'] = market['id'];
}
if (limit !== undefined) {
request['count'] = parseInt (limit);
}
if (since !== undefined) {
request['since'] = parseInt (since / 1000);
}
const response = await this.privatePostTradeHistory (this.extend (request, params));
const trades = this.safeValue (response, 'return', []);
return this.parseTrades (trades, market, since, limit);
}
async withdraw (code, amount, address, tag = undefined, params = {}) {
this.checkAddress (address);
await this.loadMarkets ();
const currency = this.currency (code);
const request = {
'coinName': currency['id'],
'amount': parseFloat (amount),
'address': address,
};
// no docs on the tag, yet...
if (tag !== undefined) {
throw new ExchangeError (this.id + ' withdraw() does not support the tag argument yet due to a lack of docs on withdrawing with tag/memo on behalf of the exchange.');
}
const response = await this.privatePostWithdrawCoin (this.extend (request, params));
return {
'info': response,
'id': response['return']['tId'],
};
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'][api];
const query = this.omit (params, this.extractParams (path));
if (api === 'private') {
this.checkRequiredCredentials ();
const nonce = this.nonce ();
body = this.urlencode (this.extend ({
'nonce': nonce,
'method': path,
}, query));
const signature = this.hmac (this.encode (body), this.encode (this.secret), 'sha512');
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'Key': this.apiKey,
'Sign': signature,
};
} else if (api === 'public') {
url += '/' + this.implodeParams (path, params);
if (Object.keys (query).length) {
url += '?' + this.urlencode (query);
}
} else {
url += '/' + this.implodeParams (path, params);
if (method === 'GET') {
if (Object.keys (query).length) {
url += '?' + this.urlencode (query);
}
} else {
if (Object.keys (query).length) {
body = this.json (query);
headers = {
'Content-Type': 'application/json',
};
}
}
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
handleErrors (httpCode, reason, url, method, headers, body, response, requestHeaders, requestBody) {
if (response === undefined) {
return; // fallback to default error handler
}
if ('success' in response) {
//
// 1 - The exchange only returns the integer 'success' key from their private API
//
// { "success": 1, ... } httpCode === 200
// { "success": 0, ... } httpCode === 200
//
// 2 - However, derived exchanges can return non-integers
//
// It can be a numeric string
// { "sucesss": "1", ... }
// { "sucesss": "0", ... }, httpCode >= 200 (can be 403, 502, etc)
//
// Or just a string
// { "success": "true", ... }
// { "success": "false", ... }, httpCode >= 200
//
// Or a boolean
// { "success": true, ... }
// { "success": false, ... }, httpCode >= 200
//
// 3 - Oversimplified, Python PEP8 forbids comparison operator (===) of different types
//
// 4 - We do not want to copy-paste and duplicate the code of this handler to other exchanges derived from Liqui
//
// To cover points 1, 2, 3 and 4 combined this handler should work like this:
//
let success = this.safeValue (response, 'success', false);
if (typeof success === 'string') {
if ((success === 'true') || (success === '1')) {
success = true;
} else {
success = false;
}
}
if (!success) {
const code = this.safeString (response, 'code');
const message = this.safeString (response, 'error');
const feedback = this.id + ' ' + body;
this.throwExactlyMatchedException (this.exceptions['exact'], code, feedback);
this.throwExactlyMatchedException (this.exceptions['exact'], message, feedback);
this.throwBroadlyMatchedException (this.exceptions['broad'], message, feedback);
throw new ExchangeError (feedback); // unknown message
}
}
}
};