preidman-ccxt
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 100+ exchanges
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JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError, ExchangeNotAvailable, AuthenticationError, InvalidOrder, InsufficientFunds, OrderNotFound, DDoSProtection, PermissionDenied, AddressPending } = require ('./base/errors');
const { TRUNCATE, DECIMAL_PLACES } = require ('./base/functions/number');
// ---------------------------------------------------------------------------
module.exports = class bittrex extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'bittrex',
'name': 'Bittrex',
'countries': [ 'US' ],
'version': 'v1.1',
'rateLimit': 1500,
'certified': true,
// new metainfo interface
'has': {
'CORS': true,
'createMarketOrder': false,
'fetchDepositAddress': true,
'fetchClosedOrders': true,
'fetchCurrencies': true,
'fetchMyTrades': false,
'fetchOHLCV': true,
'fetchOrder': true,
'fetchOpenOrders': true,
'fetchTickers': true,
'withdraw': true,
'fetchDeposits': true,
'fetchWithdrawals': true,
'fetchTransactions': false,
},
'timeframes': {
'1m': 'oneMin',
'5m': 'fiveMin',
'30m': 'thirtyMin',
'1h': 'hour',
'1d': 'day',
},
'hostname': 'bittrex.com',
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27766352-cf0b3c26-5ed5-11e7-82b7-f3826b7a97d8.jpg',
'api': {
'public': 'https://{hostname}/api',
'account': 'https://{hostname}/api',
'market': 'https://{hostname}/api',
'v2': 'https://{hostname}/api/v2.0/pub',
},
'www': 'https://bittrex.com',
'doc': [
'https://bittrex.com/Home/Api',
'https://www.npmjs.org/package/node.bittrex.api',
],
'fees': [
'https://bittrex.com/Fees',
'https://support.bittrex.com/hc/en-us/articles/115000199651-What-fees-does-Bittrex-charge-',
],
},
'api': {
'v2': {
'get': [
'currencies/GetBTCPrice',
'market/GetTicks',
'market/GetLatestTick',
'Markets/GetMarketSummaries',
'market/GetLatestTick',
],
},
'public': {
'get': [
'currencies',
'markethistory',
'markets',
'marketsummaries',
'marketsummary',
'orderbook',
'ticker',
],
},
'account': {
'get': [
'balance',
'balances',
'depositaddress',
'deposithistory',
'order',
'orders',
'orderhistory',
'withdrawalhistory',
'withdraw',
],
},
'market': {
'get': [
'buylimit',
'buymarket',
'cancel',
'openorders',
'selllimit',
'sellmarket',
],
},
},
'fees': {
'trading': {
'tierBased': false,
'percentage': true,
'maker': 0.0025,
'taker': 0.0025,
},
'funding': {
'tierBased': false,
'percentage': false,
'withdraw': {
'BTC': 0.001,
'LTC': 0.01,
'DOGE': 2,
'VTC': 0.02,
'PPC': 0.02,
'FTC': 0.2,
'RDD': 2,
'NXT': 2,
'DASH': 0.002,
'POT': 0.002,
},
'deposit': {
'BTC': 0,
'LTC': 0,
'DOGE': 0,
'VTC': 0,
'PPC': 0,
'FTC': 0,
'RDD': 0,
'NXT': 0,
'DASH': 0,
'POT': 0,
},
},
},
'exceptions': {
// 'Call to Cancel was throttled. Try again in 60 seconds.': DDoSProtection,
// 'Call to GetBalances was throttled. Try again in 60 seconds.': DDoSProtection,
'APISIGN_NOT_PROVIDED': AuthenticationError,
'INVALID_SIGNATURE': AuthenticationError,
'INVALID_CURRENCY': ExchangeError,
'INVALID_PERMISSION': AuthenticationError,
'INSUFFICIENT_FUNDS': InsufficientFunds,
'QUANTITY_NOT_PROVIDED': InvalidOrder,
'MIN_TRADE_REQUIREMENT_NOT_MET': InvalidOrder,
'ORDER_NOT_OPEN': OrderNotFound,
'INVALID_ORDER': InvalidOrder,
'UUID_INVALID': OrderNotFound,
'RATE_NOT_PROVIDED': InvalidOrder, // createLimitBuyOrder ('ETH/BTC', 1, 0)
'WHITELIST_VIOLATION_IP': PermissionDenied,
},
'options': {
// price precision by quote currency code
'pricePrecisionByCode': {
'USD': 3,
},
'parseOrderStatus': false,
'hasAlreadyAuthenticatedSuccessfully': false, // a workaround for APIKEY_INVALID
'symbolSeparator': '-',
},
'commonCurrencies': {
'BITS': 'SWIFT',
'CPC': 'CapriCoin',
},
});
}
costToPrecision (symbol, cost) {
return this.decimalToPrecision (cost, TRUNCATE, this.markets[symbol]['precision']['price'], DECIMAL_PLACES);
}
feeToPrecision (symbol, fee) {
return this.decimalToPrecision (fee, TRUNCATE, this.markets[symbol]['precision']['price'], DECIMAL_PLACES);
}
async fetchMarkets (params = {}) {
// https://github.com/ccxt/ccxt/commit/866370ba6c9cabaf5995d992c15a82e38b8ca291
// https://github.com/ccxt/ccxt/pull/4304
const response = await this.publicGetMarkets ();
const result = [];
const markets = this.safeValue (response, 'result');
for (let i = 0; i < markets.length; i++) {
const market = markets[i];
let id = market['MarketName'];
let baseId = market['MarketCurrency'];
let quoteId = market['BaseCurrency'];
let base = this.commonCurrencyCode (baseId);
let quote = this.commonCurrencyCode (quoteId);
let symbol = base + '/' + quote;
let pricePrecision = 8;
if (quote in this.options['pricePrecisionByCode'])
pricePrecision = this.options['pricePrecisionByCode'][quote];
let precision = {
'amount': 8,
'price': pricePrecision,
};
// bittrex uses boolean values, bleutrade uses strings
let active = this.safeValue (market, 'IsActive', false);
if ((active !== 'false') || active) {
active = true;
}
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': baseId,
'quoteId': quoteId,
'active': active,
'info': market,
'precision': precision,
'limits': {
'amount': {
'min': market['MinTradeSize'],
'max': undefined,
},
'price': {
'min': Math.pow (10, -precision['price']),
'max': undefined,
},
},
});
}
return result;
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
let response = await this.accountGetBalances (params);
let balances = response['result'];
let result = { 'info': balances };
let indexed = this.indexBy (balances, 'Currency');
let keys = Object.keys (indexed);
for (let i = 0; i < keys.length; i++) {
let id = keys[i];
let currency = this.commonCurrencyCode (id);
let account = this.account ();
let balance = indexed[id];
let free = parseFloat (balance['Available']);
let total = parseFloat (balance['Balance']);
let used = total - free;
account['free'] = free;
account['used'] = used;
account['total'] = total;
result[currency] = account;
}
return this.parseBalance (result);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
let response = await this.publicGetOrderbook (this.extend ({
'market': this.marketId (symbol),
'type': 'both',
}, params));
let orderbook = response['result'];
if ('type' in params) {
if (params['type'] === 'buy') {
orderbook = {
'buy': response['result'],
'sell': [],
};
} else if (params['type'] === 'sell') {
orderbook = {
'buy': [],
'sell': response['result'],
};
}
}
return this.parseOrderBook (orderbook, undefined, 'buy', 'sell', 'Rate', 'Quantity');
}
parseTicker (ticker, market = undefined) {
let timestamp = this.safeString (ticker, 'TimeStamp');
if (typeof timestamp === 'string') {
if (timestamp.length > 0) {
timestamp = this.parse8601 (timestamp);
}
}
let symbol = undefined;
if (market)
symbol = market['symbol'];
let previous = this.safeFloat (ticker, 'PrevDay');
let last = this.safeFloat (ticker, 'Last');
let change = undefined;
let percentage = undefined;
if (last !== undefined)
if (previous !== undefined) {
change = last - previous;
if (previous > 0)
percentage = (change / previous) * 100;
}
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeFloat (ticker, 'High'),
'low': this.safeFloat (ticker, 'Low'),
'bid': this.safeFloat (ticker, 'Bid'),
'bidVolume': undefined,
'ask': this.safeFloat (ticker, 'Ask'),
'askVolume': undefined,
'vwap': undefined,
'open': previous,
'close': last,
'last': last,
'previousClose': undefined,
'change': change,
'percentage': percentage,
'average': undefined,
'baseVolume': this.safeFloat (ticker, 'Volume'),
'quoteVolume': this.safeFloat (ticker, 'BaseVolume'),
'info': ticker,
};
}
async fetchCurrencies (params = {}) {
let response = await this.publicGetCurrencies (params);
let currencies = response['result'];
let result = {};
for (let i = 0; i < currencies.length; i++) {
let currency = currencies[i];
let id = currency['Currency'];
// todo: will need to rethink the fees
// to add support for multiple withdrawal/deposit methods and
// differentiated fees for each particular method
let code = this.commonCurrencyCode (id);
let precision = 8; // default precision, todo: fix "magic constants"
let address = this.safeValue (currency, 'BaseAddress');
result[code] = {
'id': id,
'code': code,
'address': address,
'info': currency,
'type': currency['CoinType'],
'name': currency['CurrencyLong'],
'active': currency['IsActive'],
'fee': this.safeFloat (currency, 'TxFee'), // todo: redesign
'precision': precision,
'limits': {
'amount': {
'min': Math.pow (10, -precision),
'max': Math.pow (10, precision),
},
'price': {
'min': Math.pow (10, -precision),
'max': Math.pow (10, precision),
},
'cost': {
'min': undefined,
'max': undefined,
},
'withdraw': {
'min': currency['TxFee'],
'max': Math.pow (10, precision),
},
},
};
}
return result;
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
let response = await this.publicGetMarketsummaries (params);
let tickers = response['result'];
let result = {};
for (let t = 0; t < tickers.length; t++) {
let ticker = tickers[t];
let id = ticker['MarketName'];
let market = undefined;
let symbol = id;
if (id in this.markets_by_id) {
market = this.markets_by_id[id];
symbol = market['symbol'];
} else {
symbol = this.parseSymbol (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.publicGetMarketsummary (this.extend ({
'market': market['id'],
}, params));
let ticker = response['result'][0];
return this.parseTicker (ticker, market);
}
parseTrade (trade, market = undefined) {
let timestamp = this.parse8601 (trade['TimeStamp'] + '+00:00');
let side = undefined;
if (trade['OrderType'] === 'BUY') {
side = 'buy';
} else if (trade['OrderType'] === 'SELL') {
side = 'sell';
}
let id = this.safeString2 (trade, 'Id', 'ID');
let symbol = undefined;
if (market !== undefined)
symbol = market['symbol'];
let cost = undefined;
let price = this.safeFloat (trade, 'Price');
let amount = this.safeFloat (trade, 'Quantity');
if (amount !== undefined) {
if (price !== undefined) {
cost = price * amount;
}
}
return {
'id': id,
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'type': 'limit',
'side': side,
'price': price,
'amount': amount,
'cost': cost,
'fee': undefined,
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let response = await this.publicGetMarkethistory (this.extend ({
'market': market['id'],
}, params));
if ('result' in response) {
if (response['result'] !== undefined)
return this.parseTrades (response['result'], market, since, limit);
}
throw new ExchangeError (this.id + ' fetchTrades() returned undefined response');
}
parseOHLCV (ohlcv, market = undefined, timeframe = '1d', since = undefined, limit = undefined) {
let timestamp = this.parse8601 (ohlcv['T'] + '+00:00');
return [
timestamp,
ohlcv['O'],
ohlcv['H'],
ohlcv['L'],
ohlcv['C'],
ohlcv['V'],
];
}
async fetchOHLCV (symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let request = {
'tickInterval': this.timeframes[timeframe],
'marketName': market['id'],
};
let response = await this.v2GetMarketGetTicks (this.extend (request, params));
if ('result' in response) {
if (response['result'])
return this.parseOHLCVs (response['result'], market, timeframe, since, limit);
}
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let request = {};
let market = undefined;
if (symbol !== undefined) {
market = this.market (symbol);
request['market'] = market['id'];
}
let response = await this.marketGetOpenorders (this.extend (request, params));
let orders = this.parseOrders (response['result'], market, since, limit);
return this.filterBySymbol (orders, symbol);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
if (type !== 'limit')
throw new ExchangeError (this.id + ' allows limit orders only');
await this.loadMarkets ();
let market = this.market (symbol);
let method = 'marketGet' + this.capitalize (side) + type;
let order = {
'market': market['id'],
'quantity': this.amountToPrecision (symbol, amount),
'rate': this.priceToPrecision (symbol, price),
};
// if (type == 'limit')
// order['rate'] = this.priceToPrecision (symbol, price);
let response = await this[method] (this.extend (order, params));
let orderIdField = this.getOrderIdField ();
let result = {
'info': response,
'id': response['result'][orderIdField],
'symbol': symbol,
'type': type,
'side': side,
'status': 'open',
};
return result;
}
getOrderIdField () {
return 'uuid';
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
let orderIdField = this.getOrderIdField ();
let request = {};
request[orderIdField] = id;
let response = await this.marketGetCancel (this.extend (request, params));
return this.extend (this.parseOrder (response), {
'status': 'canceled',
});
}
async fetchDeposits (code = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
// https://support.bittrex.com/hc/en-us/articles/115003723911
const request = {};
let currency = undefined;
if (code !== undefined) {
currency = this.currency (code);
request['currency'] = currency['id'];
}
const response = await this.accountGetDeposithistory (this.extend (request, params));
//
// { success: true,
// message: "",
// result: [ { Id: 22578097,
// Amount: 0.3,
// Currency: "ETH",
// Confirmations: 15,
// LastUpdated: "2018-06-10T07:12:10.57",
// TxId: "0xf50b5ba2ca5438b58f93516eaa523eaf35b4420ca0f24061003df1be7…",
// CryptoAddress: "0xb25f281fa51f1635abd4a60b0870a62d2a7fa404" } ] }
//
// we cannot filter by `since` timestamp, as it isn't set by Bittrex
// see https://github.com/ccxt/ccxt/issues/4067
// return this.parseTransactions (response['result'], currency, since, limit);
return this.parseTransactions (response['result'], currency, undefined, limit);
}
async fetchWithdrawals (code = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
// https://support.bittrex.com/hc/en-us/articles/115003723911
const request = {};
let currency = undefined;
if (code !== undefined) {
currency = this.currency (code);
request['currency'] = currency['id'];
}
const response = await this.accountGetWithdrawalhistory (this.extend (request, params));
//
// {
// "success" : true,
// "message" : "",
// "result" : [{
// "PaymentUuid" : "b32c7a5c-90c6-4c6e-835c-e16df12708b1",
// "Currency" : "BTC",
// "Amount" : 17.00000000,
// "Address" : "1DfaaFBdbB5nrHj87x3NHS4onvw1GPNyAu",
// "Opened" : "2014-07-09T04:24:47.217",
// "Authorized" : true,
// "PendingPayment" : false,
// "TxCost" : 0.00020000,
// "TxId" : null,
// "Canceled" : true,
// "InvalidAddress" : false
// }, {
// "PaymentUuid" : "d193da98-788c-4188-a8f9-8ec2c33fdfcf",
// "Currency" : "XC",
// "Amount" : 7513.75121715,
// "Address" : "TcnSMgAd7EonF2Dgc4c9K14L12RBaW5S5J",
// "Opened" : "2014-07-08T23:13:31.83",
// "Authorized" : true,
// "PendingPayment" : false,
// "TxCost" : 0.00002000,
// "TxId" : "d8a575c2a71c7e56d02ab8e26bb1ef0a2f6cf2094f6ca2116476a569c1e84f6e",
// "Canceled" : false,
// "InvalidAddress" : false
// }
// ]
// }
//
return this.parseTransactions (response['result'], currency, since, limit);
}
parseTransaction (transaction, currency = undefined) {
//
// fetchDeposits
//
// { Id: 72578097,
// Amount: 0.3,
// Currency: "ETH",
// Confirmations: 15,
// LastUpdated: "2018-06-17T07:12:14.57",
// TxId: "0xb31b5ba2ca5438b58f93516eaa523eaf35b4420ca0f24061003df1be7…",
// CryptoAddress: "0x2d5f281fa51f1635abd4a60b0870a62d2a7fa404" }
//
// fetchWithdrawals
//
// {
// "PaymentUuid" : "e293da98-788c-4188-a8f9-8ec2c33fdfcf",
// "Currency" : "XC",
// "Amount" : 7513.75121715,
// "Address" : "EVnSMgAd7EonF2Dgc4c9K14L12RBaW5S5J",
// "Opened" : "2014-07-08T23:13:31.83",
// "Authorized" : true,
// "PendingPayment" : false,
// "TxCost" : 0.00002000,
// "TxId" : "b4a575c2a71c7e56d02ab8e26bb1ef0a2f6cf2094f6ca2116476a569c1e84f6e",
// "Canceled" : false,
// "InvalidAddress" : false
// }
//
const id = this.safeString2 (transaction, 'Id', 'PaymentUuid');
const amount = this.safeFloat (transaction, 'Amount');
const address = this.safeString2 (transaction, 'CryptoAddress', 'Address');
const txid = this.safeString (transaction, 'TxId');
const updated = this.parse8601 (this.safeValue (transaction, 'LastUpdated'));
const timestamp = this.parse8601 (this.safeString (transaction, 'Opened', updated));
const type = (timestamp !== undefined) ? 'withdrawal' : 'deposit';
let code = undefined;
let currencyId = this.safeString (transaction, 'Currency');
currency = this.safeValue (this.currencies_by_id, currencyId);
if (currency !== undefined) {
code = currency['code'];
} else {
code = this.commonCurrencyCode (currencyId);
}
let status = 'pending';
if (type === 'deposit') {
if (currency !== undefined) {
// deposits numConfirmations never reach the minConfirmations number
// we set all of them to 'ok', otherwise they'd all be 'pending'
//
// const numConfirmations = this.safeInteger (transaction, 'Confirmations', 0);
// const minConfirmations = this.safeInteger (currency['info'], 'MinConfirmation');
// if (numConfirmations >= minConfirmations) {
// status = 'ok';
// }
//
status = 'ok';
}
} else {
const authorized = this.safeValue (transaction, 'Authorized', false);
const pendingPayment = this.safeValue (transaction, 'PendingPayment', false);
const canceled = this.safeValue (transaction, 'Canceled', false);
const invalidAddress = this.safeValue (transaction, 'InvalidAddress', false);
if (invalidAddress) {
status = 'failed';
} else if (canceled) {
status = 'canceled';
} else if (pendingPayment) {
status = 'pending';
} else if (authorized && (txid !== undefined)) {
status = 'ok';
}
}
let feeCost = this.safeFloat (transaction, 'TxCost');
if (feeCost === undefined) {
if (type === 'deposit') {
// according to https://support.bittrex.com/hc/en-us/articles/115000199651-What-fees-does-Bittrex-charge-
feeCost = 0; // FIXME: remove hardcoded value that may change any time
} else if (type === 'withdrawal') {
throw new ExchangeError ('Withdrawal without fee detected!');
}
}
return {
'info': transaction,
'id': id,
'currency': code,
'amount': amount,
'address': address,
'tag': undefined,
'status': status,
'type': type,
'updated': updated,
'txid': txid,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'fee': {
'currency': code,
'cost': feeCost,
},
};
}
parseSymbol (id) {
let [ quote, base ] = id.split (this.options['symbolSeparator']);
base = this.commonCurrencyCode (base);
quote = this.commonCurrencyCode (quote);
return base + '/' + quote;
}
parseOrder (order, market = undefined) {
let side = this.safeString (order, 'OrderType');
if (side === undefined)
side = this.safeString (order, 'Type');
let isBuyOrder = (side === 'LIMIT_BUY') || (side === 'BUY');
let isSellOrder = (side === 'LIMIT_SELL') || (side === 'SELL');
if (isBuyOrder) {
side = 'buy';
}
if (isSellOrder) {
side = 'sell';
}
// We parse different fields in a very specific order.
// Order might well be closed and then canceled.
let status = undefined;
if (('Opened' in order) && order['Opened'])
status = 'open';
if (('Closed' in order) && order['Closed'])
status = 'closed';
if (('CancelInitiated' in order) && order['CancelInitiated'])
status = 'canceled';
if (('Status' in order) && this.options['parseOrderStatus'])
status = this.parseOrderStatus (this.safeString (order, 'Status'));
let symbol = undefined;
if ('Exchange' in order) {
let marketId = order['Exchange'];
if (marketId in this.markets_by_id) {
market = this.markets_by_id[marketId];
symbol = market['symbol'];
} else {
symbol = this.parseSymbol (marketId);
}
} else {
if (market !== undefined) {
symbol = market['symbol'];
}
}
let timestamp = undefined;
if ('Opened' in order)
timestamp = this.parse8601 (order['Opened'] + '+00:00');
if ('Created' in order)
timestamp = this.parse8601 (order['Created'] + '+00:00');
let lastTradeTimestamp = undefined;
if (('TimeStamp' in order) && (order['TimeStamp'] !== undefined))
lastTradeTimestamp = this.parse8601 (order['TimeStamp'] + '+00:00');
if (('Closed' in order) && (order['Closed'] !== undefined))
lastTradeTimestamp = this.parse8601 (order['Closed'] + '+00:00');
if (timestamp === undefined)
timestamp = lastTradeTimestamp;
let fee = undefined;
let commission = undefined;
if ('Commission' in order) {
commission = 'Commission';
} else if ('CommissionPaid' in order) {
commission = 'CommissionPaid';
}
if (commission) {
fee = {
'cost': parseFloat (order[commission]),
};
if (market !== undefined) {
fee['currency'] = market['quote'];
} else if (symbol !== undefined) {
let currencyIds = symbol.split ('/');
let quoteCurrencyId = currencyIds[1];
if (quoteCurrencyId in this.currencies_by_id)
fee['currency'] = this.currencies_by_id[quoteCurrencyId]['code'];
else
fee['currency'] = this.commonCurrencyCode (quoteCurrencyId);
}
}
let price = this.safeFloat (order, 'Limit');
let cost = this.safeFloat (order, 'Price');
let amount = this.safeFloat (order, 'Quantity');
let remaining = this.safeFloat (order, 'QuantityRemaining');
let filled = undefined;
if (amount !== undefined && remaining !== undefined) {
filled = amount - remaining;
}
if (!cost) {
if (price && filled)
cost = price * filled;
}
if (!price) {
if (cost && filled)
price = cost / filled;
}
let average = this.safeFloat (order, 'PricePerUnit');
let id = this.safeString (order, 'OrderUuid');
if (id === undefined)
id = this.safeString (order, 'OrderId');
let result = {
'info': order,
'id': id,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': lastTradeTimestamp,
'symbol': symbol,
'type': 'limit',
'side': side,
'price': price,
'cost': cost,
'average': average,
'amount': amount,
'filled': filled,
'remaining': remaining,
'status': status,
'fee': fee,
};
return result;
}
async fetchOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
let response = undefined;
try {
let orderIdField = this.getOrderIdField ();
let request = {};
request[orderIdField] = id;
response = await this.accountGetOrder (this.extend (request, params));
} catch (e) {
if (this.last_json_response) {
let message = this.safeString (this.last_json_response, 'message');
if (message === 'UUID_INVALID')
throw new OrderNotFound (this.id + ' fetchOrder() error: ' + this.last_http_response);
}
throw e;
}
if (!response['result']) {
throw new OrderNotFound (this.id + ' order ' + id + ' not found');
}
return this.parseOrder (response['result']);
}
async fetchClosedOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let request = {};
let market = undefined;
if (symbol !== undefined) {
market = this.market (symbol);
request['market'] = market['id'];
}
let response = await this.accountGetOrderhistory (this.extend (request, params));
let orders = this.parseOrders (response['result'], market, since, limit);
if (symbol !== undefined)
return this.filterBySymbol (orders, symbol);
return orders;
}
async fetchDepositAddress (code, params = {}) {
await this.loadMarkets ();
let currency = this.currency (code);
let response = await this.accountGetDepositaddress (this.extend ({
'currency': currency['id'],
}, params));
let address = this.safeString (response['result'], 'Address');
let message = this.safeString (response, 'message');
if (!address || message === 'ADDRESS_GENERATING')
throw new AddressPending (this.id + ' the address for ' + code + ' is being generated (pending, not ready yet, retry again later)');
let tag = undefined;
if ((code === 'XRP') || (code === 'XLM') || (code === 'LSK')) {
tag = address;
address = currency['address'];
}
this.checkAddress (address);
return {
'currency': code,
'address': address,
'tag': tag,
'info': response,
};
}
async withdraw (code, amount, address, tag = undefined, params = {}) {
this.checkAddress (address);
await this.loadMarkets ();
let currency = this.currency (code);
let request = {
'currency': currency['id'],
'quantity': amount,
'address': address,
};
if (tag)
request['paymentid'] = tag;
let response = await this.accountGetWithdraw (this.extend (request, params));
let id = undefined;
if ('result' in response) {
if ('uuid' in response['result'])
id = response['result']['uuid'];
}
return {
'info': response,
'id': id,
};
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.implodeParams (this.urls['api'][api], {
'hostname': this.hostname,
}) + '/';
if (api !== 'v2')
url += this.version + '/';
if (api === 'public') {
url += api + '/' + method.toLowerCase () + path;
if (Object.keys (params).length)
url += '?' + this.urlencode (params);
} else if (api === 'v2') {
url += path;
if (Object.keys (params).length)
url += '?' + this.urlencode (params);
} else {
this.checkRequiredCredentials ();
url += api + '/';
if (((api === 'account') && (path !== 'withdraw')) || (path === 'openorders'))
url += method.toLowerCase ();
const request = {
'apikey': this.apiKey,
};
const disableNonce = this.safeValue (this.options, 'disableNonce');
if ((disableNonce === undefined) || !disableNonce) {
request['nonce'] = this.nonce ();
}
url += path + '?' + this.urlencode (this.extend (request, params));
let signature = this.hmac (this.encode (url), this.encode (this.secret), 'sha512');
headers = { 'apisign': signature };
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
handleErrors (code, reason, url, method, headers, body, response) {
if (body[0] === '{') {
// { success: false, message: "message" }
let success = this.safeValue (response, 'success');
if (success === undefined)
throw new ExchangeError (this.id + ': malformed response: ' + this.json (response));
if (typeof success === 'string') {
// bleutrade uses string instead of boolean
success = (success === 'true') ? true : false;
}
if (!success) {
const message = this.safeString (response, 'message');
const feedback = this.id + ' ' + this.json (response);
const exceptions = this.exceptions;
if (message === 'APIKEY_INVALID') {
if (this.options['hasAlreadyAuthenticatedSuccessfully']) {
throw new DDoSProtection (feedback);
} else {
throw new AuthenticationError (feedback);
}
}
if (message === 'DUST_TRADE_DISALLOWED_MIN_VALUE_50K_SAT')
throw new InvalidOrder (this.id + ' order cost should be over 50k satoshi ' + this.json (response));
if (message === 'INVALID_ORDER') {
// Bittrex will return an ambiguous INVALID_ORDER message
// upon canceling already-canceled and closed orders
// therefore this special case for cancelOrder
// let url = 'https://bittrex.com/api/v1.1/market/cancel?apikey=API_KEY&uuid=ORDER_UUID'
let cancel = 'cancel';
let indexOfCancel = url.indexOf (cancel);
if (indexOfCancel >= 0) {
let parts = url.split ('&');
let orderId = undefined;
for (let i = 0; i < parts.length; i++) {
let part = parts[i];
let keyValue = part.split ('=');
if (keyValue[0] === 'uuid') {
orderId = keyValue[1];
break;
}
}
if (orderId !== undefined)
throw new OrderNotFound (this.id + ' cancelOrder ' + orderId + ' ' + this.json (response));
else
throw new OrderNotFound (this.id + ' cancelOrder ' + this.json (response));
}
}
if (message in exceptions)
throw new exceptions[message] (feedback);
if (message !== undefined) {
if (message.indexOf ('throttled. Try again') >= 0)
throw new DDoSProtection (feedback);
if (message.indexOf ('problem') >= 0)
throw new ExchangeNotAvailable (feedback); // 'There was a problem processing your request. If this problem persists, please contact...')
}
throw new ExchangeError (feedback);
}
}
}
appendTimezoneParse8601 (x) {
let length = x.length;
let lastSymbol = x[length - 1];
if ((lastSymbol === 'Z') || (x.indexOf ('+') >= 0)) {
return this.parse8601 (x);
}
return this.parse8601 (x + 'Z');
}
async request (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let response = await this.fetch2 (path, api, method, params, headers, body);
// a workaround for APIKEY_INVALID
if ((api === 'account') || (api === 'market'))
this.options['hasAlreadyAuthenticatedSuccessfully'] = true;
return response;
}
};