guyo13-ccxt
Version:
A ccxt fork with some corrections
1,651 lines • 70.6 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const bitfinex = require ('./bitfinex.js');
const { ExchangeError, InvalidAddress, ArgumentsRequired, InsufficientFunds, AuthenticationError, OrderNotFound, InvalidOrder, BadRequest, InvalidNonce, BadSymbol, OnMaintenance, NotSupported, PermissionDenied } = require ('./base/errors');
const Precise = require ('./base/Precise');
// ---------------------------------------------------------------------------
module.exports = class bitfinex2 extends bitfinex {
describe () {
return this.deepExtend (super.describe (), {
'id': 'bitfinex2',
'name': 'Bitfinex',
'countries': [ 'VG' ],
'version': 'v2',
'certified': false,
'pro': false,
// new metainfo interface
'has': {
'CORS': false,
'cancelAllOrders': true,
'cancelOrder': true,
'createDepositAddress': true,
'createLimitOrder': true,
'createMarketOrder': true,
'createOrder': true,
'deposit': false,
'editOrder': false,
'fetchBalance': true,
'fetchClosedOrder': true,
'fetchClosedOrders': false,
'fetchCurrencies': true,
'fetchDepositAddress': true,
'fetchFundingFees': false,
'fetchMyTrades': true,
'fetchOHLCV': true,
'fetchOpenOrder': true,
'fetchOpenOrders': true,
'fetchOrder': false,
'fetchOrderTrades': true,
'fetchStatus': true,
'fetchTickers': true,
'fetchTradingFee': false,
'fetchTradingFees': false,
'fetchTransactions': true,
'withdraw': true,
},
'timeframes': {
'1m': '1m',
'5m': '5m',
'15m': '15m',
'30m': '30m',
'1h': '1h',
'3h': '3h',
'4h': '4h',
'6h': '6h',
'12h': '12h',
'1d': '1D',
'1w': '7D',
'2w': '14D',
'1M': '1M',
},
'rateLimit': 1500,
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27766244-e328a50c-5ed2-11e7-947b-041416579bb3.jpg',
'api': {
'v1': 'https://api.bitfinex.com',
'public': 'https://api-pub.bitfinex.com',
'private': 'https://api.bitfinex.com',
},
'www': 'https://www.bitfinex.com',
'doc': [
'https://docs.bitfinex.com/v2/docs/',
'https://github.com/bitfinexcom/bitfinex-api-node',
],
'fees': 'https://www.bitfinex.com/fees',
},
'api': {
'v1': {
'get': [
'symbols',
'symbols_details',
],
},
'public': {
'get': [
'conf/{config}',
'conf/pub:{action}:{object}',
'conf/pub:{action}:{object}:{detail}',
'conf/pub:map:{object}',
'conf/pub:map:{object}:{detail}',
'conf/pub:map:currency:{detail}',
'conf/pub:map:currency:sym', // maps symbols to their API symbols, BAB > BCH
'conf/pub:map:currency:label', // verbose friendly names, BNT > Bancor
'conf/pub:map:currency:unit', // maps symbols to unit of measure where applicable
'conf/pub:map:currency:undl', // maps derivatives symbols to their underlying currency
'conf/pub:map:currency:pool', // maps symbols to underlying network/protocol they operate on
'conf/pub:map:currency:explorer', // maps symbols to their recognised block explorer URLs
'conf/pub:map:currency:tx:fee', // maps currencies to their withdrawal fees https://github.com/ccxt/ccxt/issues/7745
'conf/pub:map:tx:method',
'conf/pub:list:{object}',
'conf/pub:list:{object}:{detail}',
'conf/pub:list:currency',
'conf/pub:list:pair:exchange',
'conf/pub:list:pair:margin',
'conf/pub:list:pair:futures',
'conf/pub:list:competitions',
'conf/pub:info:{object}',
'conf/pub:info:{object}:{detail}',
'conf/pub:info:pair',
'conf/pub:info:tx:status', // [ deposit, withdrawal ] statuses 1 = active, 0 = maintenance
'conf/pub:fees',
'platform/status',
'tickers',
'ticker/{symbol}',
'trades/{symbol}/hist',
'book/{symbol}/{precision}',
'book/{symbol}/P0',
'book/{symbol}/P1',
'book/{symbol}/P2',
'book/{symbol}/P3',
'book/{symbol}/R0',
'stats1/{key}:{size}:{symbol}:{side}/{section}',
'stats1/{key}:{size}:{symbol}:{side}/last',
'stats1/{key}:{size}:{symbol}:{side}/hist',
'stats1/{key}:{size}:{symbol}/{section}',
'stats1/{key}:{size}:{symbol}/last',
'stats1/{key}:{size}:{symbol}/hist',
'stats1/{key}:{size}:{symbol}:long/last',
'stats1/{key}:{size}:{symbol}:long/hist',
'stats1/{key}:{size}:{symbol}:short/last',
'stats1/{key}:{size}:{symbol}:short/hist',
'candles/trade:{timeframe}:{symbol}:{period}/{section}',
'candles/trade:{timeframe}:{symbol}/{section}',
'candles/trade:{timeframe}:{symbol}/last',
'candles/trade:{timeframe}:{symbol}/hist',
'status/{type}',
'status/deriv',
'liquidations/hist',
'rankings/{key}:{timeframe}:{symbol}/{section}',
'rankings/{key}:{timeframe}:{symbol}/hist',
],
'post': [
'calc/trade/avg',
'calc/fx',
],
},
'private': {
'post': [
// 'auth/r/orders/{symbol}/new', // outdated
// 'auth/r/stats/perf:{timeframe}/hist', // outdated
'auth/r/wallets',
'auth/r/wallets/hist',
'auth/r/orders',
'auth/r/orders/{symbol}',
'auth/w/order/submit',
'auth/w/order/update',
'auth/w/order/cancel',
'auth/w/order/multi',
'auth/w/order/cancel/multi',
'auth/r/orders/{symbol}/hist',
'auth/r/orders/hist',
'auth/r/order/{symbol}:{id}/trades',
'auth/r/trades/{symbol}/hist',
'auth/r/trades/hist',
'auth/r/ledgers/{currency}/hist',
'auth/r/ledgers/hist',
'auth/r/info/margin/{key}',
'auth/r/info/margin/base',
'auth/r/info/margin/sym_all',
'auth/r/positions',
'auth/w/position/claim',
'auth/r/positions/hist',
'auth/r/positions/audit',
'auth/r/positions/snap',
'auth/w/deriv/collateral/set',
'auth/w/deriv/collateral/limits',
'auth/r/funding/offers',
'auth/r/funding/offers/{symbol}',
'auth/w/funding/offer/submit',
'auth/w/funding/offer/cancel',
'auth/w/funding/offer/cancel/all',
'auth/w/funding/close',
'auth/w/funding/auto',
'auth/w/funding/keep',
'auth/r/funding/offers/{symbol}/hist',
'auth/r/funding/offers/hist',
'auth/r/funding/loans',
'auth/r/funding/loans/hist',
'auth/r/funding/loans/{symbol}',
'auth/r/funding/loans/{symbol}/hist',
'auth/r/funding/credits',
'auth/r/funding/credits/hist',
'auth/r/funding/credits/{symbol}',
'auth/r/funding/credits/{symbol}/hist',
'auth/r/funding/trades/{symbol}/hist',
'auth/r/funding/trades/hist',
'auth/r/info/funding/{key}',
'auth/r/info/user',
'auth/r/logins/hist',
'auth/w/transfer',
'auth/w/deposit/address',
'auth/w/deposit/invoice',
'auth/w/withdraw',
'auth/r/movements/{currency}/hist',
'auth/r/movements/hist',
'auth/r/alerts',
'auth/w/alert/set',
'auth/w/alert/price:{symbol}:{price}/del',
'auth/w/alert/{type}:{symbol}:{price}/del',
'auth/calc/order/avail',
'auth/w/settings/set',
'auth/r/settings',
'auth/w/settings/del',
],
},
},
'fees': {
'trading': {
'maker': 0.1 / 100,
'taker': 0.2 / 100,
},
'funding': {
'withdraw': {
'BTC': 0.0004,
'BCH': 0.0001,
'ETH': 0.00135,
'EOS': 0.0,
'LTC': 0.001,
'OMG': 0.15097,
'IOT': 0.0,
'NEO': 0.0,
'ETC': 0.01,
'XRP': 0.02,
'ETP': 0.01,
'ZEC': 0.001,
'BTG': 0.0,
'DASH': 0.01,
'XMR': 0.0001,
'QTM': 0.01,
'EDO': 0.23687,
'DAT': 9.8858,
'AVT': 1.1251,
'SAN': 0.35977,
'USDT': 5.0,
'SPK': 16.971,
'BAT': 1.1209,
'GNT': 2.8789,
'SNT': 9.0848,
'QASH': 1.726,
'YYW': 7.9464,
},
},
},
'options': {
'precision': 'R0', // P0, P1, P2, P3, P4, R0
// convert 'EXCHANGE MARKET' to lowercase 'market'
// convert 'EXCHANGE LIMIT' to lowercase 'limit'
// everything else remains uppercase
'exchangeTypes': {
// 'MARKET': undefined,
'EXCHANGE MARKET': 'market',
// 'LIMIT': undefined,
'EXCHANGE LIMIT': 'limit',
// 'STOP': undefined,
// 'EXCHANGE STOP': undefined,
// 'TRAILING STOP': undefined,
// 'EXCHANGE TRAILING STOP': undefined,
// 'FOK': undefined,
// 'EXCHANGE FOK': undefined,
// 'STOP LIMIT': undefined,
// 'EXCHANGE STOP LIMIT': undefined,
// 'IOC': undefined,
// 'EXCHANGE IOC': undefined,
},
// convert 'market' to 'EXCHANGE MARKET'
// convert 'limit' 'EXCHANGE LIMIT'
// everything else remains as is
'orderTypes': {
'market': 'EXCHANGE MARKET',
'limit': 'EXCHANGE LIMIT',
},
'fiat': {
'USD': 'USD',
'EUR': 'EUR',
'JPY': 'JPY',
'GBP': 'GBP',
},
// actually the correct names unlike the v1
// we don't want to extend this with accountsByType in v1
'v2AccountsByType': {
'spot': 'exchange',
'exchange': 'exchange',
'funding': 'funding',
'margin': 'margin',
'derivatives': 'margin',
},
},
'exceptions': {
'exact': {
'10001': PermissionDenied, // api_key: permission invalid (#10001)
'10020': BadRequest,
'10100': AuthenticationError,
'10114': InvalidNonce,
'20060': OnMaintenance,
},
'broad': {
'address': InvalidAddress,
'available balance is only': InsufficientFunds,
'not enough exchange balance': InsufficientFunds,
'Order not found': OrderNotFound,
'symbol: invalid': BadSymbol,
'Invalid order': InvalidOrder,
},
},
});
}
isFiat (code) {
return (code in this.options['fiat']);
}
getCurrencyId (code) {
return 'f' + code;
}
async fetchStatus (params = {}) {
//
// [1] // operative
// [0] // maintenance
//
const response = await this.publicGetPlatformStatus (params);
const status = this.safeInteger (response, 0);
const formattedStatus = (status === 1) ? 'ok' : 'maintenance';
this.status = this.extend (this.status, {
'status': formattedStatus,
'updated': this.milliseconds (),
});
return this.status;
}
async fetchMarkets (params = {}) {
// todo drop v1 in favor of v2 configs
// pub:list:pair:exchange,pub:list:pair:margin,pub:list:pair:futures,pub:info:pair
const v2response = await this.publicGetConfPubListPairFutures (params);
const v1response = await this.v1GetSymbolsDetails (params);
const futuresMarketIds = this.safeValue (v2response, 0, []);
const result = [];
for (let i = 0; i < v1response.length; i++) {
const market = v1response[i];
let id = this.safeStringUpper (market, 'pair');
let spot = true;
if (this.inArray (id, futuresMarketIds)) {
spot = false;
}
const futures = !spot;
const type = spot ? 'spot' : 'futures';
let baseId = undefined;
let quoteId = undefined;
if (id.indexOf (':') >= 0) {
const parts = id.split (':');
baseId = parts[0];
quoteId = parts[1];
} else {
baseId = id.slice (0, 3);
quoteId = id.slice (3, 6);
}
const base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (quoteId);
const symbol = base + '/' + quote;
id = 't' + id;
baseId = this.getCurrencyId (baseId);
quoteId = this.getCurrencyId (quoteId);
const precision = {
'price': this.safeInteger (market, 'price_precision'),
'amount': 8, // https://github.com/ccxt/ccxt/issues/7310
};
const minOrderSizeString = this.safeString (market, 'minimum_order_size');
const maxOrderSizeString = this.safeString (market, 'maximum_order_size');
const limits = {
'amount': {
'min': this.parseNumber (minOrderSizeString),
'max': this.parseNumber (maxOrderSizeString),
},
'price': {
'min': this.parseNumber ('1e-8'),
'max': undefined,
},
};
limits['cost'] = {
'min': undefined,
'max': undefined,
};
const margin = this.safeValue (market, 'margin');
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': baseId,
'quoteId': quoteId,
'active': true,
'precision': precision,
'limits': limits,
'info': market,
'type': type,
'swap': false,
'spot': spot,
'margin': margin,
'futures': futures,
});
}
return result;
}
async fetchCurrencies (params = {}) {
const labels = [
'pub:list:currency',
'pub:map:currency:sym', // maps symbols to their API symbols, BAB > BCH
'pub:map:currency:label', // verbose friendly names, BNT > Bancor
'pub:map:currency:unit', // maps symbols to unit of measure where applicable
'pub:map:currency:undl', // maps derivatives symbols to their underlying currency
'pub:map:currency:pool', // maps symbols to underlying network/protocol they operate on
'pub:map:currency:explorer', // maps symbols to their recognised block explorer URLs
'pub:map:currency:tx:fee', // maps currencies to their withdrawal fees https://github.com/ccxt/ccxt/issues/7745
];
const config = labels.join (',');
const request = {
'config': config,
};
const response = await this.publicGetConfConfig (this.extend (request, params));
//
// [
//
// a list of symbols
// ["AAA","ABS","ADA"],
//
// // sym
// // maps symbols to their API symbols, BAB > BCH
// [
// [ 'BAB', 'BCH' ],
// [ 'CNHT', 'CNHt' ],
// [ 'DSH', 'DASH' ],
// [ 'IOT', 'IOTA' ],
// [ 'LES', 'LEO-EOS' ],
// [ 'LET', 'LEO-ERC20' ],
// [ 'STJ', 'STORJ' ],
// [ 'TSD', 'TUSD' ],
// [ 'UDC', 'USDC' ],
// [ 'USK', 'USDK' ],
// [ 'UST', 'USDt' ],
// [ 'USTF0', 'USDt0' ],
// [ 'XCH', 'XCHF' ],
// [ 'YYW', 'YOYOW' ],
// // ...
// ],
// // label
// // verbose friendly names, BNT > Bancor
// [
// [ 'BAB', 'Bitcoin Cash' ],
// [ 'BCH', 'Bitcoin Cash' ],
// [ 'LEO', 'Unus Sed LEO' ],
// [ 'LES', 'Unus Sed LEO (EOS)' ],
// [ 'LET', 'Unus Sed LEO (ERC20)' ],
// // ...
// ],
// // unit
// // maps symbols to unit of measure where applicable
// [
// [ 'IOT', 'Mi|MegaIOTA' ],
// ],
// // undl
// // maps derivatives symbols to their underlying currency
// [
// [ 'USTF0', 'UST' ],
// [ 'BTCF0', 'BTC' ],
// [ 'ETHF0', 'ETH' ],
// ],
// // pool
// // maps symbols to underlying network/protocol they operate on
// [
// [ 'SAN', 'ETH' ], [ 'OMG', 'ETH' ], [ 'AVT', 'ETH' ], [ 'EDO', 'ETH' ],
// [ 'ESS', 'ETH' ], [ 'ATD', 'EOS' ], [ 'ADD', 'EOS' ], [ 'MTO', 'EOS' ],
// [ 'PNK', 'ETH' ], [ 'BAB', 'BCH' ], [ 'WLO', 'XLM' ], [ 'VLD', 'ETH' ],
// [ 'BTT', 'TRX' ], [ 'IMP', 'ETH' ], [ 'SCR', 'ETH' ], [ 'GNO', 'ETH' ],
// // ...
// ],
// // explorer
// // maps symbols to their recognised block explorer URLs
// [
// [
// 'AIO',
// [
// "https://mainnet.aion.network",
// "https://mainnet.aion.network/#/account/VAL",
// "https://mainnet.aion.network/#/transaction/VAL"
// ]
// ],
// // ...
// ],
// // fee
// // maps currencies to their withdrawal fees
// [
// ["AAA",[0,0]],
// ["ABS",[0,131.3]],
// ["ADA",[0,0.3]],
// ],
// ]
//
const indexed = {
'sym': this.indexBy (this.safeValue (response, 1, []), 0),
'label': this.indexBy (this.safeValue (response, 2, []), 0),
'unit': this.indexBy (this.safeValue (response, 3, []), 0),
'undl': this.indexBy (this.safeValue (response, 4, []), 0),
'pool': this.indexBy (this.safeValue (response, 5, []), 0),
'explorer': this.indexBy (this.safeValue (response, 6, []), 0),
'fees': this.indexBy (this.safeValue (response, 7, []), 0),
};
const ids = this.safeValue (response, 0, []);
const result = {};
for (let i = 0; i < ids.length; i++) {
const id = ids[i];
const code = this.safeCurrencyCode (id);
const label = this.safeValue (indexed['label'], id, []);
const name = this.safeString (label, 1);
const pool = this.safeValue (indexed['pool'], id, []);
const type = this.safeString (pool, 1);
const feeValues = this.safeValue (indexed['fees'], id, []);
const fees = this.safeValue (feeValues, 1, []);
const fee = this.safeNumber (fees, 1);
const undl = this.safeValue (indexed['undl'], id, []);
const precision = 8; // default precision, todo: fix "magic constants"
const fid = 'f' + id;
result[code] = {
'id': fid,
'code': code,
'info': [ id, label, pool, feeValues, undl ],
'type': type,
'name': name,
'active': true,
'fee': fee,
'precision': precision,
'limits': {
'amount': {
'min': 1 / Math.pow (10, precision),
'max': undefined,
},
'withdraw': {
'min': fee,
'max': undefined,
},
},
};
}
return result;
}
async fetchBalance (params = {}) {
// this api call does not return the 'used' amount - use the v1 version instead (which also returns zero balances)
// there is a difference between this and the v1 api, namely trading wallet is called margin in v2
await this.loadMarkets ();
const accountsByType = this.safeValue (this.options, 'v2AccountsByType', {});
const requestedType = this.safeString (params, 'type', 'exchange');
const accountType = this.safeString (accountsByType, requestedType);
if (accountType === undefined) {
const keys = Object.keys (accountsByType);
throw new ExchangeError (this.id + ' fetchBalance type parameter must be one of ' + keys.join (', '));
}
const isDerivative = requestedType === 'derivatives';
const query = this.omit (params, 'type');
const response = await this.privatePostAuthRWallets (query);
const result = { 'info': response };
for (let i = 0; i < response.length; i++) {
const balance = response[i];
const type = this.safeString (balance, 0);
const currencyId = this.safeStringLower (balance, 1, '');
const start = currencyId.length - 2;
const isDerivativeCode = currencyId.slice (start) === 'f0';
// this will only filter the derivative codes if the requestedType is 'derivatives'
const derivativeCondition = (!isDerivative || isDerivativeCode);
if ((accountType === type) && derivativeCondition) {
const code = this.safeCurrencyCode (currencyId);
const account = this.account ();
account['total'] = this.safeString (balance, 2);
account['free'] = this.safeString (balance, 4);
result[code] = account;
}
}
return this.parseBalance (result, false);
}
async transfer (code, amount, fromAccount, toAccount, params = {}) {
// transferring between derivatives wallet and regular wallet is not documented in their API
// however we support it in CCXT (from just looking at web inspector)
await this.loadMarkets ();
const accountsByType = this.safeValue (this.options, 'v2AccountsByType', {});
const fromId = this.safeString (accountsByType, fromAccount);
if (fromId === undefined) {
const keys = Object.keys (accountsByType);
throw new ExchangeError (this.id + ' transfer fromAccount must be one of ' + keys.join (', '));
}
const toId = this.safeString (accountsByType, toAccount);
if (toId === undefined) {
const keys = Object.keys (accountsByType);
throw new ExchangeError (this.id + ' transfer toAccount must be one of ' + keys.join (', '));
}
const currency = this.currency (code);
const fromCurrencyId = this.convertDerivativesId (currency, fromAccount);
const toCurrencyId = this.convertDerivativesId (currency, toAccount);
const requestedAmount = this.currencyToPrecision (code, amount);
// this request is slightly different from v1 fromAccount -> from
const request = {
'amount': requestedAmount,
'currency': fromCurrencyId,
'currency_to': toCurrencyId,
'from': fromId,
'to': toId,
};
const response = await this.privatePostAuthWTransfer (this.extend (request, params));
// [1616451183763,"acc_tf",null,null,[1616451183763,"exchange","margin",null,"UST","UST",null,1],null,"SUCCESS","1.0 Tether USDt transfered from Exchange to Margin"]
const timestamp = this.safeInteger (response, 0);
// ["error",10001,"Momentary balance check. Please wait few seconds and try the transfer again."]
const error = this.safeString (response, 0);
if (error === 'error') {
const message = this.safeString (response, 2, '');
// same message as in v1
this.throwExactlyMatchedException (this.exceptions['exact'], message, this.id + ' ' + message);
throw new ExchangeError (this.id + ' ' + message);
}
const info = this.safeValue (response, 4);
const fromResponse = this.safeString (info, 1);
const toResponse = this.safeString (info, 2);
const toCode = this.safeCurrencyCode (this.safeString (info, 5));
const success = this.safeString (response, 6);
const status = (success === 'SUCCESS') ? 'ok' : undefined;
return {
'info': response,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'status': status,
'amount': requestedAmount,
'code': toCode,
'fromAccount': fromResponse,
'toAccount': toResponse,
};
}
convertDerivativesId (currency, type) {
// there is a difference between this and the v1 api, namely trading wallet is called margin in v2
// {
// id: 'fUSTF0',
// code: 'USTF0',
// info: [ 'USTF0', [], [], [], [ 'USTF0', 'UST' ] ],
const info = this.safeValue (currency, 'info');
const transferId = this.safeString (info, 0);
const underlying = this.safeValue (info, 4, []);
let currencyId = undefined;
if (type === 'derivatives') {
currencyId = this.safeString (underlying, 0, transferId);
const start = currencyId.length - 2;
const isDerivativeCode = currencyId.slice (start) === 'F0';
if (!isDerivativeCode) {
currencyId = currencyId + 'F0';
}
} else if (type !== 'margin') {
currencyId = this.safeString (underlying, 1, transferId);
} else {
currencyId = transferId;
}
return currencyId;
}
async fetchOrder (id, symbol = undefined, params = {}) {
throw new NotSupported (this.id + ' fetchOrder is not implemented yet');
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
const precision = this.safeValue (this.options, 'precision', 'R0');
const request = {
'symbol': this.marketId (symbol),
'precision': precision,
};
if (limit !== undefined) {
request['len'] = limit; // 25 or 100
}
const fullRequest = this.extend (request, params);
const orderbook = await this.publicGetBookSymbolPrecision (fullRequest);
const timestamp = this.milliseconds ();
const result = {
'symbol': symbol,
'bids': [],
'asks': [],
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'nonce': undefined,
};
const priceIndex = (fullRequest['precision'] === 'R0') ? 1 : 0;
for (let i = 0; i < orderbook.length; i++) {
const order = orderbook[i];
const price = this.safeNumber (order, priceIndex);
const signedAmount = this.safeNumber (order, 2);
const amount = Math.abs (signedAmount);
const side = (signedAmount > 0) ? 'bids' : 'asks';
result[side].push ([ price, amount ]);
}
result['bids'] = this.sortBy (result['bids'], 0, true);
result['asks'] = this.sortBy (result['asks'], 0);
return result;
}
parseTicker (ticker, market = undefined) {
const timestamp = this.milliseconds ();
let symbol = undefined;
if (market !== undefined) {
symbol = market['symbol'];
}
const length = ticker.length;
const last = this.safeNumber (ticker, length - 4);
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeNumber (ticker, length - 2),
'low': this.safeNumber (ticker, length - 1),
'bid': this.safeNumber (ticker, length - 10),
'bidVolume': undefined,
'ask': this.safeNumber (ticker, length - 8),
'askVolume': undefined,
'vwap': undefined,
'open': undefined,
'close': last,
'last': last,
'previousClose': undefined,
'change': this.safeNumber (ticker, length - 6),
'percentage': this.safeNumber (ticker, length - 5) * 100,
'average': undefined,
'baseVolume': this.safeNumber (ticker, length - 3),
'quoteVolume': undefined,
'info': ticker,
};
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
const request = {};
if (symbols !== undefined) {
const ids = this.marketIds (symbols);
request['symbols'] = ids.join (',');
} else {
request['symbols'] = 'ALL';
}
const tickers = await this.publicGetTickers (this.extend (request, params));
const result = {};
for (let i = 0; i < tickers.length; i++) {
const ticker = tickers[i];
const id = ticker[0];
if (id in this.markets_by_id) {
const market = this.markets_by_id[id];
const symbol = market['symbol'];
result[symbol] = this.parseTicker (ticker, market);
}
}
return this.filterByArray (result, 'symbol', symbols);
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
};
const ticker = await this.publicGetTickerSymbol (this.extend (request, params));
return this.parseTicker (ticker, market);
}
parseSymbol (marketId) {
if (marketId === undefined) {
return marketId;
}
marketId = marketId.replace ('t', '');
let baseId = undefined;
let quoteId = undefined;
if (marketId.indexOf (':') >= 0) {
const parts = marketId.split (':');
baseId = parts[0];
quoteId = parts[1];
} else {
baseId = marketId.slice (0, 3);
quoteId = marketId.slice (3, 6);
}
const base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (quoteId);
return base + '/' + quote;
}
parseTrade (trade, market = undefined) {
//
// fetchTrades (public)
//
// [
// ID,
// MTS, // timestamp
// AMOUNT,
// PRICE
// ]
//
// fetchMyTrades (private)
//
// [
// ID,
// PAIR,
// MTS_CREATE,
// ORDER_ID,
// EXEC_AMOUNT,
// EXEC_PRICE,
// ORDER_TYPE,
// ORDER_PRICE,
// MAKER,
// FEE,
// FEE_CURRENCY,
// ...
// ]
//
const tradeLength = trade.length;
const isPrivate = (tradeLength > 5);
const id = this.safeString (trade, 0);
const amountIndex = isPrivate ? 4 : 2;
let side = undefined;
let amountString = this.safeString (trade, amountIndex);
const priceIndex = isPrivate ? 5 : 3;
const priceString = this.safeString (trade, priceIndex);
if (amountString[0] === '-') {
side = 'sell';
amountString = amountString.slice (1);
} else {
side = 'buy';
}
const amount = this.parseNumber (amountString);
const price = this.parseNumber (priceString);
const cost = this.parseNumber (Precise.stringMul (priceString, amountString));
let orderId = undefined;
let takerOrMaker = undefined;
let type = undefined;
let fee = undefined;
let symbol = undefined;
const timestampIndex = isPrivate ? 2 : 1;
const timestamp = this.safeInteger (trade, timestampIndex);
if (isPrivate) {
const marketId = trade[1];
if (marketId in this.markets_by_id) {
market = this.markets_by_id[marketId];
symbol = market['symbol'];
} else {
symbol = this.parseSymbol (marketId);
}
orderId = this.safeString (trade, 3);
const maker = this.safeInteger (trade, 8);
takerOrMaker = (maker === 1) ? 'maker' : 'taker';
let feeCostString = this.safeString (trade, 9);
feeCostString = Precise.stringNeg (feeCostString);
const feeCost = this.parseNumber (feeCostString);
const feeCurrencyId = this.safeString (trade, 10);
const feeCurrency = this.safeCurrencyCode (feeCurrencyId);
fee = {
'cost': feeCost,
'currency': feeCurrency,
};
const orderType = trade[6];
type = this.safeString (this.options['exchangeTypes'], orderType);
}
if (symbol === undefined) {
if (market !== undefined) {
symbol = market['symbol'];
}
}
return {
'id': id,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'order': orderId,
'side': side,
'type': type,
'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);
let sort = '-1';
const request = {
'symbol': market['id'],
};
if (since !== undefined) {
request['start'] = since;
sort = '1';
}
if (limit !== undefined) {
request['limit'] = limit; // default 120, max 5000
}
request['sort'] = sort;
const response = await this.publicGetTradesSymbolHist (this.extend (request, params));
//
// [
// [
// ID,
// MTS, // timestamp
// AMOUNT,
// PRICE
// ]
// ]
//
const trades = this.sortBy (response, 1);
return this.parseTrades (trades, market, undefined, limit);
}
async fetchOHLCV (symbol, timeframe = '1m', since = undefined, limit = 100, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
if (limit === undefined) {
limit = 100; // default 100, max 5000
}
if (since === undefined) {
since = this.milliseconds () - this.parseTimeframe (timeframe) * limit * 1000;
}
const request = {
'symbol': market['id'],
'timeframe': this.timeframes[timeframe],
'sort': 1,
'start': since,
'limit': limit,
};
const response = await this.publicGetCandlesTradeTimeframeSymbolHist (this.extend (request, params));
//
// [
// [1591503840000,0.025069,0.025068,0.025069,0.025068,1.97828998],
// [1591504500000,0.025065,0.025065,0.025065,0.025065,1.0164],
// [1591504620000,0.025062,0.025062,0.025062,0.025062,0.5],
// ]
//
return this.parseOHLCVs (response, market, timeframe, since, limit);
}
parseOrderStatus (status) {
if (status === undefined) {
return status;
}
const parts = status.split (' ');
const state = this.safeString (parts, 0);
const statuses = {
'ACTIVE': 'open',
'PARTIALLY': 'open',
'EXECUTED': 'closed',
'CANCELED': 'canceled',
'INSUFFICIENT': 'canceled',
'RSN_DUST': 'rejected',
'RSN_PAUSE': 'rejected',
};
return this.safeString (statuses, state, status);
}
parseOrder (order, market = undefined) {
const id = this.safeString (order, 0);
let symbol = undefined;
const marketId = this.safeString (order, 3);
if (marketId in this.markets_by_id) {
market = this.markets_by_id[marketId];
} else {
symbol = this.parseSymbol (marketId);
}
if ((symbol === undefined) && (market !== undefined)) {
symbol = market['symbol'];
}
// https://github.com/ccxt/ccxt/issues/6686
// const timestamp = this.safeTimestamp (order, 5);
const timestamp = this.safeInteger (order, 5);
const remaining = Math.abs (this.safeNumber (order, 6));
const signedAmount = this.safeNumber (order, 7);
const amount = Math.abs (signedAmount);
const side = (signedAmount < 0) ? 'sell' : 'buy';
const orderType = this.safeString (order, 8);
const type = this.safeString (this.safeValue (this.options, 'exchangeTypes'), orderType);
let status = undefined;
const statusString = this.safeString (order, 13);
if (statusString !== undefined) {
const parts = statusString.split (' @ ');
status = this.parseOrderStatus (this.safeString (parts, 0));
}
const price = this.safeNumber (order, 16);
const average = this.safeNumber (order, 17);
const clientOrderId = this.safeString (order, 2);
return this.safeOrder ({
'info': order,
'id': id,
'clientOrderId': clientOrderId,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': undefined,
'symbol': symbol,
'type': type,
'timeInForce': undefined,
'postOnly': undefined,
'side': side,
'price': price,
'stopPrice': undefined,
'amount': amount,
'cost': undefined,
'average': average,
'filled': undefined,
'remaining': remaining,
'status': status,
'fee': undefined,
'trades': undefined,
});
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const orderTypes = this.safeValue (this.options, 'orderTypes', {});
const orderType = this.safeStringUpper (orderTypes, type, type);
amount = (side === 'sell') ? -amount : amount;
const request = {
'symbol': market['id'],
'type': orderType,
'amount': this.numberToString (amount),
};
if ((orderType === 'LIMIT') || (orderType === 'EXCHANGE LIMIT')) {
request['price'] = this.numberToString (price);
} else if ((orderType === 'STOP') || (orderType === 'EXCHANGE STOP')) {
const stopPrice = this.safeNumber (params, 'stopPrice', price);
request['price'] = this.numberToString (stopPrice);
} else if ((orderType === 'STOP LIMIT') || (orderType === 'EXCHANGE STOP LIMIT')) {
const priceAuxLimit = this.safeNumber (params, 'price_aux_limit');
let stopPrice = this.safeNumber (params, 'stopPrice');
if (priceAuxLimit === undefined) {
if (stopPrice === undefined) {
throw new ArgumentsRequired (this.id + ' createOrder() requires a stopPrice parameter or a price_aux_limit parameter for a ' + orderType + ' order');
} else {
request['price_aux_limit'] = this.numberToString (price);
}
} else {
request['price_aux_limit'] = this.numberToString (priceAuxLimit);
if (stopPrice === undefined) {
stopPrice = price;
}
}
request['price'] = this.numberToString (stopPrice);
} else if ((orderType === 'TRAILING STOP') || (orderType === 'EXCHANGE TRAILING STOP')) {
const priceTrailing = this.safeNumber (params, 'price_trailing');
request['price_trailing'] = this.numberToString (priceTrailing);
const stopPrice = this.safeNumber (params, 'stopPrice', price);
request['price'] = this.numberToString (stopPrice);
} else if ((orderType === 'FOK') || (orderType === 'EXCHANGE FOK') || (orderType === 'IOC') || (orderType === 'EXCHANGE IOC')) {
request['price'] = this.numberToString (price);
}
params = this.omit (params, [ 'stopPrice', 'price_aux_limit', 'price_trailing' ]);
const clientOrderId = this.safeValue2 (params, 'cid', 'clientOrderId');
if (clientOrderId !== undefined) {
request['cid'] = clientOrderId;
params = this.omit (params, [ 'cid', 'clientOrderId' ]);
}
const response = await this.privatePostAuthWOrderSubmit (this.extend (request, params));
//
// [
// 1578784364.748, // Millisecond Time Stamp of the update
// "on-req", // Purpose of notification ('on-req', 'oc-req', 'uca', 'fon-req', 'foc-req')
// null, // Unique ID of the message
// null, // Ignore
// [
// [
// 37271830598, // Order ID
// null, // Group ID
// 1578784364748, // Client Order ID
// "tBTCUST", // Pair
// 1578784364748, // Millisecond timestamp of creation
// 1578784364748, // Millisecond timestamp of update
// -0.005, // Positive means buy, negative means sell
// -0.005, // Original amount
// "EXCHANGE LIMIT", // Order type (LIMIT, MARKET, STOP, TRAILING STOP, EXCHANGE MARKET, EXCHANGE LIMIT, EXCHANGE STOP, EXCHANGE TRAILING STOP, FOK, EXCHANGE FOK, IOC, EXCHANGE IOC)
// null, // Previous order type
// null, // Millisecond timestamp of Time-In-Force: automatic order cancellation
// null, // Ignore
// 0, // Flags (see https://docs.bitfinex.com/docs/flag-values)
// "ACTIVE", // Order Status
// null, // Ignore
// null, // Ignore
// 20000, // Price
// 0, // Average price
// 0, // The trailing price
// 0, // Auxiliary Limit price (for STOP LIMIT)
// null, // Ignore
// null, // Ignore
// null, // Ignore
// 0, // 1 - hidden order
// null, // If another order caused this order to be placed (OCO) this will be that other order's ID
// null, // Ignore
// null, // Ignore
// null, // Ignore
// "API>BFX", // Origin of action: BFX, ETHFX, API>BFX, API>ETHFX
// null, // Ignore
// null, // Ignore
// null // Meta
// ]
// ],
// null, // Error code
// "SUCCESS", // Status (SUCCESS, ERROR, FAILURE, ...)
// "Submitting 1 orders." // Text of the notification
// ]
//
const status = this.safeString (response, 6);
if (status !== 'SUCCESS') {
const errorCode = response[5];
const errorText = response[7];
throw new ExchangeError (this.id + ' ' + response[6] + ': ' + errorText + ' (#' + errorCode + ')');
}
const orders = this.safeValue (response, 4, []);
const order = this.safeValue (orders, 0);
return this.parseOrder (order, market);
}
async cancelAllOrders (symbol = undefined, params = {}) {
const request = {
'all': 1,
};
const response = await this.privatePostAuthWOrderCancelMulti (this.extend (request, params));
const orders = this.safeValue (response, 4, []);
return this.parseOrders (orders);
}
async cancelOrder (id, symbol = undefined, params = {}) {
const cid = this.safeValue2 (params, 'cid', 'clientOrderId'); // client order id
let request = undefined;
if (cid !== undefined) {
const cidDate = this.safeValue (params, 'cidDate'); // client order id date
if (cidDate === undefined) {
throw new InvalidOrder (this.id + " canceling an order by clientOrderId ('cid') requires both 'cid' and 'cid_date' ('YYYY-MM-DD')");
}
request = {
'cid': cid,
'cid_date': cidDate,
};
params = this.omit (params, [ 'cid', 'clientOrderId' ]);
} else {
request = {
'id': parseInt (id),
};
}
const response = await this.privatePostAuthWOrderCancel (this.extend (request, params));
const order = this.safeValue (response, 4);
return this.parseOrder (order);
}
async fetchOpenOrder (id, symbol = undefined, params = {}) {
const request = {
'id': [ parseInt (id) ],
};
const orders = await this.fetchOpenOrders (symbol, undefined, undefined, this.extend (request, params));
const order = this.safeValue (orders, 0);
if (order === undefined) {
throw new OrderNotFound (this.id + ' order ' + id + ' not found');
}
return order;
}
async fetchClosedOrder (id, symbol = undefined, params = {}) {
const request = {
'id': [ parseInt (id) ],
};
const orders = await this.fetchClosedOrders (symbol, undefined, undefined, this.extend (request, params));
const order = this.safeValue (orders, 0);
if (order === undefined) {
throw new OrderNotFound (this.id + ' order ' + id + ' not found');
}
return order;
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const request = {};
let market = undefined;
let response = undefined;
if (symbol === undefined) {
response = await this.privatePostAuthROrders (this.extend (request, params));
} else {
market = this.market (symbol);
request['symbol'] = market['id'];
response = await this.privatePostAuthROrdersSymbol (this.extend (request, params));
}
return this.parseOrders (response, market, since, limit);
}
async fetchClosedOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
// returns the most recent closed or canceled orders up to circa two weeks ago
await this.loadMarkets ();
const request = {};
let market = undefined;
let response = undefined;
if (symbol === undefined) {
response = await this.privatePostAuthROrdersHist (this.extend (request, params));
} else {
market = this.market (symbol);
request['symbol'] = market['id'];
response = await this.privatePostAuthROrdersSymbolHist (this.extend (request, params));
}
if (since !== undefined) {
request['start'] = since;
}
if (limit !== undefined) {
request['limit'] = limit; // default 25, max 2500
}
return this.parseOrders (response, market, since, limit);
}
async fetchOrderTrades (id, symbol = undefined, since = undefined, limit = undefined, params = {}) {
if (symbol === undefined) {
throw new ArgumentsRequired (this.id + ' fetchOrderTrades() requires a symbol argument');
}
await this.loadMarkets ();
const market = this.market (symbol);
const orderId = parseInt (id);
const request = {
'id': orderId,
'symbol': market['id'],
};
// valid for trades upto 10 days old
const response = await this.privatePostAuthROrderSymbolIdTrades (this.extend (request, params));
return this.parseTrades (response, market, since, limit);
}
async fetchMyTrades (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = undefined;
const request = {
'end': this.milliseconds (),
};
if (since !== undefined) {
request['start'] = since;
}
if (limit !== undefined) {
request['limit'] = limit; // default 25, max 1000
}
let method = 'privatePostAuthRTradesHist';
if (symbol !== undefined) {
market = this.market (symbol);
request['symbol'] = market['id'];
method = 'privatePostAuthRTradesSymbolHist';
}
const response = await this[method] (this.extend (request, params));
return this.parseTrades (response, market, since, limit);
}
async createDepositAddress (code, params = {}) {
await this.loadMarkets ();
const request = {
'op_renew': 1,
};
const response = await this.fetchDepositAddress (code, this.extend (request, params));
return response;
}
async fetchDepositAddress (code, params = {}) {
await this.loadMarkets ();
// todo rewrite for https://api-pub.bitfinex.com//v2/conf/pub:map:tx:method
const name = this.getCurrencyName (code);
const request = {
'method': name,
'wallet': 'exchange', // 'exchange', 'margin', 'funding' and also old labels 'exchange', 'trading', 'deposit', respectively
'op_renew': 0, // a value of 1 will generate a new address
};
const response = await this.privatePostAuthWDepositAddress (this.extend (request, params));
//
// [
// 1582269616687, // MTS Millisecond Time Stamp of the update
// 'acc_dep', // TYPE Purpose of notification 'acc_dep' for account deposit
// null, // MESSAGE_ID unique ID of the message
// null, // not documented
// [
// null, // PLACEHOLDER
// 'BITCOIN', // METHOD Method of deposit
// 'BTC', // CURRENCY_CODE Currency code of new address
// null, // PLACEHOLDER
// '1BC9PZqpUmjyEB54uggn8TFKj49zSDYzqG', // ADDRESS
// null, // POOL_ADDRESS
// ],
// null, // CODE null or integer work in progress
// 'SUCCESS', // STATUS Status of the notification, SUCCESS, ERROR, FAILURE
// 'success', // TEXT Text of the notification
// ]
//
const result = this.safeValue (response, 4, []);
const poolAddress = this.safeString (result, 5);
const address = (poolAddress === undefined) ? this.safeString (result, 4) : poolAddress;
const tag = (poolAddress === undefined) ? undefined : this.safeString (result, 4);
this.checkAddress (address);
return {
'currency': code,
'address': address,
'tag': tag,
'info': response,
};
}
parseTransactionStatus (status) {
const statuses = {
'SUCCESS': 'ok',
'ERROR': 'failed',
'FAILURE': 'failed',
'CANCELED': 'canceled',
};
return this.safeString (statuses, status, status);
}
parseTransaction (transaction, currency = undefined) {
//
// withdraw
//
// [
// 1582271520931, // MTS Millisecond Time Stamp of the update
// "acc_wd-req", // TYPE Purpose of notification 'acc_wd-req' account withdrawal request
// null, // MESSAGE_ID unique ID of the message
// null, // not documented
// [
// 0, // WITHDRAWAL_ID Unique Withdrawal ID
// null, // PLACEHOLDER
// "bitcoin", // METHOD Method of withdrawal
// null, // PAYMENT_ID Payment ID if relevant
// "exchange", // WALLET Sending wallet
// 1, // AMOUNT Amount of Withdrawal less fee
// null, // PLACEHOLDER
// null, // PLACEHOLDER
// 0.0004, // WITHDRAWAL_FEE Fee on withdrawal
// ],
// null, // CODE null or integer Work in progress
// "SUCCESS", // STATUS Status of the notification, it may vary over time SUCCESS, ERROR, FAILURE
// "Invalid bitcoin address (abcdef)", // TEXT Text of the notification
// ]
//
// fetchTransactions
//
// [
// 13293039, // ID
// 'ETH', // CURRENCY
// 'ETHEREUM', // CURRENCY_NAME
// null,
// null,
// 1574175052000, // MTS_STARTED
// 1574181326000, // MTS_UPDATED
// null,
// null,
// 'CANCELED', // STATUS
// null,
// null,
// -0.24, // AMOUNT, negative for withdrawals
// -0.00135, // FEES
// null,
// null,
// 'DESTINATION_ADDRESS',
// null,
// null,
// null,
// 'TRANSACTION_ID',
// "Purchase of 100 pizzas", // WITHDRAW_TRANSACTION_NOTE
// ]
//
const transactionLength = transaction.length;
let timestamp = undefined;
let updated = undefined;
let code = undefined;
let amount = undefined;
let id = undefined;
let status = undefined;
let tag = undefined;
let type = undefined;
let feeCost = undefined;
let txid = undefined;
let addressTo = undefined;
if (transactionLength < 9) {
const data = this.safeValue (transaction, 4, []);
timestamp = this.safeInteger (transaction, 0);
if (currency !== undefined) {
code = currency['code'];
}
feeCost = this.safeNumber (data, 8);
if (feeCost !== undefined) {
feeCost = -feeCost;
}
amount = this.safeNumber (data, 5);
id = this.safeValue (data, 0);
status = 'ok';
if (id === 0) {
id = undefined;
status = 'failed';
}
tag = this.safeString (data, 3);
type = 'withdrawal';
} else {
id = this.safeString (transaction, 0);
timestamp = this.safeInteger (transaction, 5);
updated = this.safeInteger (transaction, 6);
status = this.parseTransactionStatus (this.safeString (transaction, 9));
amount = this.safeNumber (transaction, 12);
if (amount !== undefined) {
if (amount < 0) {
type = 'withdrawal';
} else {
type = 'deposit';
}
}
feeCost = this.safeNumber (transaction, 13);
if (feeCost !== undefined) {
feeCost = -feeCost;
}
addressTo = this.safeString (transaction, 16);
txid = this.safeString (transaction, 20);
}
return {
'info': transaction,
'id': id,
'txid': txid,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'addressFrom': undefined,
'address': addressTo, // this is actually the tag for XRP transfers (the address is missing)
'addressTo': addressTo,
'tagFrom': undefined,
'tag': tag, // refix it properly for the tag from description
'tagTo': tag,
'type': type,
'amount': amount,
'currency': code,
'status': status,
'updated': updated,
'fee': {
'currency': code,
'cost': feeCost,
'rate': undefined,
},
};
}
async fetchTransactions (code = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let currency = undefined;
const request = {};
let method = 'privatePostAuthRMovementsHist';
if (code !== undefined) {
currency = this.currency (code);
request['currency'] = currency['id'];
method = 'privatePostAuthRMovementsCurrencyHist';
}
if (since !== undefined) {
request['start'] = since;
}
if (limit !== undefined) {
request['limit'] = limit; // max 1000
}
const response = await this[method] (this.extend (request, params));
//
// [
// [
// 13293039, // ID
// 'ETH', // CURRENCY
// 'ETHEREUM', // CURRENCY_NAME
// null,
// null,
// 1574175052000, // MTS_STARTED
// 1574181326000, // MTS_UPDATED
// null,
// null,
// 'CANCELED', // STATUS
// null,
// null,
// -0.24, // AMOUNT, negative for withdrawals
// -0.00135, // FEES
// null,
// null,
// 'DESTINATION_ADDRESS',
// null,
// null,
// null,
// 'TRANSACTION_ID',
// "Purchase of 100 pizzas", // WITHDRAW_TRANSACTION_NOTE
// ]
// ]
//
return this.parseTransactions (response, currency, since, limit);
}
async withdraw (code, amount, address, tag = undefined, params = {}) {
this.checkAddress (address);
await this.loadMarkets ();
const currency = this.currency (code);
// todo rewrite for https://api-pub.bitfinex.com//v2/conf/pub:map:tx:method
const name = this.getCurrencyName (code);
const request = {
'method': name,
'wallet': 'exchange', // 'exchange', 'margin', 'funding' and also old labels 'exchange', 'trading', 'deposit', respectively
'amount': this.numberToString (amount),
'address': address,
};
if (tag !== undefined) {
request['payment_id'] = tag;
}
const response = await this.privatePostAuthWWithdraw (this.extend (request, params));
//
// [
// 1582271520931, // MTS Millisecond Time Stamp of the update
// "acc_wd-req", // TYPE Purpose of notification 'acc_wd-req' account withdrawal request
// null, // MESSAGE_ID unique ID of the message
// null, // not documented
// [
// 0, // WITHDRAWAL_ID Unique Withdrawal ID
// null, // PLACEHOLDER
// "bitcoin", // METHOD Method of withdrawal
// null, // PAYMENT_ID Payment ID if relevant
// "exchange", // WALLET Sending wallet
// 1, // AMOUNT Amount of Withdrawal less fee
// null, // PLACEHOLDER
// null, // PLACEHOLDER
// 0.0004, // WITHDRAWAL_FEE Fee on withdrawal
// ],
// null, // CODE null or integer Work in progress
// "SUCCESS", // STATUS Status of the notification, it may vary over time SUCCESS, ERROR, FAILURE
// "Invalid bitcoin address (abcdef)", // TEXT Text of the notification
// ]
//
const text = this.safeString (response, 7);
if (text !== 'success') {
this.throwBroadlyMatchedException (this.exceptions['broad'], text, text);
}
const transaction = this.parseTransaction (response, currency);
return this.extend (transaction, {
'address': address,
});
}
async fetchPositions (symbols = undefined, params = {}) {
await this.loadMarkets ();
const response = await this.privatePostPositions (params);
//
// [
// [
// "tBTCUSD", // SYMBOL
// "ACTIVE", // STATUS
// 0.0195, // AMOUNT
// 8565.0267019, // BASE_PRICE
// 0, // MARGIN_FUNDING
// 0, // MARGIN_FUNDING_TYPE
// -0.33455568705000516, // PL
// -0.0003117550117425625, // PL_PERC
// 7045.876419249083, // PRICE_LIQ
// 3.0673001895895604, // LEVERAGE
// null, // _PLACEHOLDER
// 142355652, // POSITION_ID
// 1574002216000, // MTS_CREATE
// 1574002216000, // MTS_UPDATE
// null, // _PLACEHOLDER
// 0, // TYPE
// null, // _PLACEHOLDER
// 0, // COLLATERAL
// 0, // COLLATERAL_MIN
// // META
// {
// "reason":"TRADE",
// "order_id":34271018124,
// "liq_stage":null,
// "trade_price":"8565.0267019",
// "trade_amount":"0.0195",
// "order_id_oppo":34277498022
// }
// ]
// ]
//
// todo unify parsePosition/parsePositions
return response;
}
nonce () {
return this.milliseconds ();
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let request = '/' + this.implodeParams (path, params);
const query = this.omit (params, this.extractParams (path));
if (api === 'v1') {
request = api + request;
} else {
request = this.version + request;
}
let url = this.urls['api'][api] + '/' + request;
if (api === 'public') {
if (Object.keys (query).length) {
url += '?' + this.urlencode (query);
}
}
if (api === 'private') {
this.checkRequiredCredentials ();
const nonce = this.nonce ().toString ();
body = this.json (query);
const auth = '/api/' + request + nonce + body;
const signature = this.hmac (this.encode (auth), this.encode (this.secret), 'sha384');
headers = {
'bfx-nonce': nonce,
'bfx-apikey': this.apiKey,
'bfx-signature': signature,
'Content-Type': 'application/json',
};
}
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 (response) {
if ('message' in response) {
if (response['message'].indexOf ('not enough exchange balance') >= 0) {
throw new InsufficientFunds (this.id + ' ' + this.json (response));
}
throw new ExchangeError (this.id + ' ' + this.json (response));
}
return response;
} else if (response === '') {
throw new ExchangeError (this.id + ' returned empty response');
}
return response;
}
handleErrors (statusCode, statusText, url, method, responseHeaders, responseBody, response, requestHeaders, requestBody) {
if (statusCode === 500) {
// See https://docs.bitfinex.com/docs/abbreviations-glossary#section-errorinfo-codes
const errorCode = this.numberToString (response[1]);
const errorText = response[2];
const feedback = this.id + ' ' + errorText;
this.throwExactlyMatchedException (this.exceptions['exact'], errorCode, feedback);
this.throwExactlyMatchedException (this.exceptions['exact'], errorText, feedback);
this.throwBroadlyMatchedException (this.exceptions['broad'], errorText, feedback);
throw new ExchangeError (this.id + ' ' + errorText + ' (#' + errorCode + ')');
}
}
};