935 lines
37 KiB
JavaScript
935 lines
37 KiB
JavaScript
'use strict';
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// ---------------------------------------------------------------------------
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const Exchange = require ('./base/Exchange');
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const { ExchangeError, ArgumentsRequired, ExchangeNotAvailable, InvalidNonce, InsufficientFunds, OrderNotFound, DDoSProtection, InvalidOrder, AuthenticationError } = require ('./base/errors');
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// ---------------------------------------------------------------------------
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module.exports = class yobit extends Exchange {
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describe () {
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return this.deepExtend (super.describe (), {
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'id': 'yobit',
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'name': 'YoBit',
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'countries': [ 'RU' ],
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'rateLimit': 3000, // responses are cached every 2 seconds
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'version': '3',
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'has': {
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'CORS': false,
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'createDepositAddress': true,
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'createMarketOrder': false,
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'fetchClosedOrders': 'emulated',
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'fetchDepositAddress': true,
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'fetchDeposits': false,
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'fetchMyTrades': true,
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'fetchOpenOrders': true,
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'fetchOrder': true,
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'fetchOrderBooks': true,
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'fetchOrders': 'emulated',
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'fetchTickers': true,
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'fetchTransactions': false,
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'fetchWithdrawals': false,
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'withdraw': true,
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},
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'urls': {
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'logo': 'https://user-images.githubusercontent.com/1294454/27766910-cdcbfdae-5eea-11e7-9859-03fea873272d.jpg',
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'api': {
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'public': 'https://yobit.net/api',
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'private': 'https://yobit.net/tapi',
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},
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'www': 'https://www.yobit.net',
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'doc': 'https://www.yobit.net/en/api/',
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'fees': 'https://www.yobit.net/en/fees/',
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},
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'api': {
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'public': {
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'get': [
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'depth/{pair}',
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'info',
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'ticker/{pair}',
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'trades/{pair}',
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],
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},
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'private': {
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'post': [
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'ActiveOrders',
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'CancelOrder',
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'GetDepositAddress',
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'getInfo',
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'OrderInfo',
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'Trade',
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'TradeHistory',
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'WithdrawCoinsToAddress',
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],
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},
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},
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'fees': {
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'trading': {
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'maker': 0.002,
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'taker': 0.002,
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},
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'funding': {
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'withdraw': {},
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},
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},
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'commonCurrencies': {
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'AIR': 'AirCoin',
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'ANI': 'ANICoin',
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'ANT': 'AntsCoin', // what is this, a coin for ants?
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'ATMCHA': 'ATM',
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'ASN': 'Ascension',
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'AST': 'Astral',
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'ATM': 'Autumncoin',
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'BCC': 'BCH',
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'BCS': 'BitcoinStake',
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'BLN': 'Bulleon',
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'BOT': 'BOTcoin',
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'BON': 'BONES',
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'BPC': 'BitcoinPremium',
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'BTS': 'Bitshares2',
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'CAT': 'BitClave',
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'CMT': 'CometCoin',
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'COV': 'Coven Coin',
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'COVX': 'COV',
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'CPC': 'Capricoin',
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'CS': 'CryptoSpots',
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'DCT': 'Discount',
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'DFT': 'DraftCoin',
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'DGD': 'DarkGoldCoin',
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'DIRT': 'DIRTY',
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'DROP': 'FaucetCoin',
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'DSH': 'DASH',
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'EKO': 'EkoCoin',
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'ENTER': 'ENTRC',
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'EPC': 'ExperienceCoin',
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'ESC': 'EdwardSnowden',
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'EUROPE': 'EUROP',
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'EXT': 'LifeExtension',
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'FUNK': 'FUNKCoin',
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'GCC': 'GlobalCryptocurrency',
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'GEN': 'Genstake',
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'GENE': 'Genesiscoin',
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'GOLD': 'GoldMint',
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'GOT': 'Giotto Coin',
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'HTML5': 'HTML',
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'HYPERX': 'HYPER',
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'ICN': 'iCoin',
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'INSANE': 'INSN',
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'JNT': 'JointCoin',
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'JPC': 'JupiterCoin',
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'KNC': 'KingN Coin',
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'LBTCX': 'LiteBitcoin',
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'LIZI': 'LiZi',
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'LOC': 'LocoCoin',
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'LOCX': 'LOC',
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'LUNYR': 'LUN',
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'LUN': 'LunarCoin', // they just change the ticker if it is already taken
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'MDT': 'Midnight',
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'NAV': 'NavajoCoin',
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'NBT': 'NiceBytes',
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'OMG': 'OMGame',
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'PAC': '$PAC',
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'PLAY': 'PlayCoin',
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'PIVX': 'Darknet',
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'PRS': 'PRE',
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'PUTIN': 'PUT',
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'STK': 'StakeCoin',
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'SUB': 'Subscriptio',
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'PAY': 'EPAY',
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'PLC': 'Platin Coin',
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'RCN': 'RCoin',
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'REP': 'Republicoin',
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'RUR': 'RUB',
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'TTC': 'TittieCoin',
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'XIN': 'XINCoin',
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},
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'options': {
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// 'fetchTickersMaxLength': 2048,
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'fetchOrdersRequiresSymbol': true,
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'fetchTickersMaxLength': 512,
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},
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'exceptions': {
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'exact': {
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'803': InvalidOrder, // "Count could not be less than 0.001." (selling below minAmount)
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'804': InvalidOrder, // "Count could not be more than 10000." (buying above maxAmount)
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'805': InvalidOrder, // "price could not be less than X." (minPrice violation on buy & sell)
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'806': InvalidOrder, // "price could not be more than X." (maxPrice violation on buy & sell)
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'807': InvalidOrder, // "cost could not be less than X." (minCost violation on buy & sell)
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'831': InsufficientFunds, // "Not enougth X to create buy order." (buying with balance.quote < order.cost)
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'832': InsufficientFunds, // "Not enougth X to create sell order." (selling with balance.base < order.amount)
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'833': OrderNotFound, // "Order with id X was not found." (cancelling non-existent, closed and cancelled order)
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},
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'broad': {
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'Invalid pair name': ExchangeError, // {"success":0,"error":"Invalid pair name: btc_eth"}
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'invalid api key': AuthenticationError,
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'invalid sign': AuthenticationError,
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'api key dont have trade permission': AuthenticationError,
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'invalid parameter': InvalidOrder,
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'invalid order': InvalidOrder,
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'The given order has already been cancelled': InvalidOrder,
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'Requests too often': DDoSProtection,
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'not available': ExchangeNotAvailable,
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'data unavailable': ExchangeNotAvailable,
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'external service unavailable': ExchangeNotAvailable,
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'Total transaction amount': InvalidOrder, // { "success": 0, "error": "Total transaction amount is less than minimal total: 0.00010000"}
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'Insufficient funds': InsufficientFunds,
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'invalid key': AuthenticationError,
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'invalid nonce': InvalidNonce, // {"success":0,"error":"invalid nonce (has already been used)"}'
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},
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},
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});
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}
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async fetchBalance (params = {}) {
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await this.loadMarkets ();
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const response = await this.privatePostGetInfo (params);
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//
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// {
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// "success":1,
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// "return":{
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// "funds":{
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// "ltc":22,
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// "nvc":423.998,
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// "ppc":10,
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// },
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// "funds_incl_orders":{
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// "ltc":32,
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// "nvc":523.998,
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// "ppc":20,
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// },
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// "rights":{
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// "info":1,
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// "trade":0,
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// "withdraw":0
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// },
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// "transaction_count":0,
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// "open_orders":1,
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// "server_time":1418654530
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// }
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// }
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//
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const balances = this.safeValue (response, 'return', {});
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const result = { 'info': response };
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const free = this.safeValue (balances, 'funds', {});
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const total = this.safeValue (balances, 'funds_incl_orders', {});
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const currencyIds = Object.keys (this.extend (free, total));
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for (let i = 0; i < currencyIds.length; i++) {
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const currencyId = currencyIds[i];
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const code = this.safeCurrencyCode (currencyId);
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const account = this.account ();
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account['free'] = this.safeFloat (free, currencyId);
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account['total'] = this.safeFloat (total, currencyId);
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result[code] = account;
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}
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return this.parseBalance (result);
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}
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async fetchMarkets (params = {}) {
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const response = await this.publicGetInfo (params);
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const markets = this.safeValue (response, 'pairs');
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const keys = Object.keys (markets);
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const result = [];
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for (let i = 0; i < keys.length; i++) {
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const id = keys[i];
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const market = markets[id];
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const [ baseId, quoteId ] = id.split ('_');
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let base = baseId.toUpperCase ();
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let quote = quoteId.toUpperCase ();
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base = this.safeCurrencyCode (base);
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quote = this.safeCurrencyCode (quote);
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const symbol = base + '/' + quote;
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const precision = {
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'amount': this.safeInteger (market, 'decimal_places'),
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'price': this.safeInteger (market, 'decimal_places'),
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};
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const amountLimits = {
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'min': this.safeFloat (market, 'min_amount'),
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'max': this.safeFloat (market, 'max_amount'),
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};
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const priceLimits = {
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'min': this.safeFloat (market, 'min_price'),
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'max': this.safeFloat (market, 'max_price'),
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};
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const costLimits = {
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'min': this.safeFloat (market, 'min_total'),
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};
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const limits = {
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'amount': amountLimits,
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'price': priceLimits,
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'cost': costLimits,
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};
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const hidden = this.safeInteger (market, 'hidden');
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const active = (hidden === 0);
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result.push ({
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'id': id,
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'symbol': symbol,
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'base': base,
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'quote': quote,
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'baseId': baseId,
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'quoteId': quoteId,
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'active': active,
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'taker': market['fee'] / 100,
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'precision': precision,
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'limits': limits,
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'info': market,
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});
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}
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return result;
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}
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async fetchOrderBook (symbol, limit = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'pair': market['id'],
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};
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if (limit !== undefined) {
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request['limit'] = limit; // default = 150, max = 2000
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}
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const response = await this.publicGetDepthPair (this.extend (request, params));
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const market_id_in_reponse = (market['id'] in response);
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if (!market_id_in_reponse) {
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throw new ExchangeError (this.id + ' ' + market['symbol'] + ' order book is empty or not available');
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}
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const orderbook = response[market['id']];
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return this.parseOrderBook (orderbook);
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}
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async fetchOrderBooks (symbols = undefined, limit = undefined, params = {}) {
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await this.loadMarkets ();
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let ids = undefined;
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if (symbols === undefined) {
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ids = this.ids.join ('-');
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// max URL length is 2083 symbols, including http schema, hostname, tld, etc...
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if (ids.length > 2048) {
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const numIds = this.ids.length;
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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');
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}
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} else {
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ids = this.marketIds (symbols);
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ids = ids.join ('-');
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}
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const request = {
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'pair': ids,
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// 'ignore_invalid': true,
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};
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if (limit !== undefined) {
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request['limit'] = limit;
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}
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const response = await this.publicGetDepthPair (this.extend (request, params));
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const result = {};
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ids = Object.keys (response);
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for (let i = 0; i < ids.length; i++) {
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const id = ids[i];
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let symbol = id;
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if (id in this.markets_by_id) {
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const market = this.markets_by_id[id];
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symbol = market['symbol'];
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}
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result[symbol] = this.parseOrderBook (response[id]);
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}
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return result;
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}
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parseTicker (ticker, market = undefined) {
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//
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// { high: 0.03497582,
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// low: 0.03248474,
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// avg: 0.03373028,
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// vol: 120.11485715062999,
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// vol_cur: 3572.24914074,
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// last: 0.0337611,
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// buy: 0.0337442,
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// sell: 0.03377798,
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// updated: 1537522009 }
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//
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const timestamp = this.safeTimestamp (ticker, 'updated');
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let symbol = undefined;
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if (market !== undefined) {
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symbol = market['symbol'];
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}
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const last = this.safeFloat (ticker, 'last');
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return {
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'symbol': symbol,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'high': this.safeFloat (ticker, 'high'),
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'low': this.safeFloat (ticker, 'low'),
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'bid': this.safeFloat (ticker, 'buy'),
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'bidVolume': undefined,
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'ask': this.safeFloat (ticker, 'sell'),
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'askVolume': undefined,
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'vwap': undefined,
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'open': undefined,
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'close': last,
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'last': last,
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'previousClose': undefined,
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'change': undefined,
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'percentage': undefined,
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'average': this.safeFloat (ticker, 'avg'),
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'baseVolume': this.safeFloat (ticker, 'vol_cur'),
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'quoteVolume': this.safeFloat (ticker, 'vol'),
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'info': ticker,
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};
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}
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async fetchTickers (symbols = undefined, params = {}) {
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await this.loadMarkets ();
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let ids = this.ids;
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if (symbols === undefined) {
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const numIds = ids.length;
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ids = ids.join ('-');
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const maxLength = this.safeInteger (this.options, 'fetchTickersMaxLength', 2048);
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// max URL length is 2048 symbols, including http schema, hostname, tld, etc...
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if (ids.length > this.options['fetchTickersMaxLength']) {
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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');
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}
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} else {
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ids = this.marketIds (symbols);
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ids = ids.join ('-');
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}
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const request = {
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'pair': ids,
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};
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const tickers = await this.publicGetTickerPair (this.extend (request, params));
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const result = {};
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const keys = Object.keys (tickers);
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for (let k = 0; k < keys.length; k++) {
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const id = keys[k];
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const ticker = tickers[id];
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let symbol = id;
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let market = undefined;
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if (id in this.markets_by_id) {
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market = this.markets_by_id[id];
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symbol = market['symbol'];
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}
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result[symbol] = this.parseTicker (ticker, market);
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}
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return result;
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}
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async fetchTicker (symbol, params = {}) {
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const tickers = await this.fetchTickers ([ symbol ], params);
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return tickers[symbol];
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}
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parseTrade (trade, market = undefined) {
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const timestamp = this.safeTimestamp (trade, 'timestamp');
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let side = this.safeString (trade, 'type');
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if (side === 'ask') {
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side = 'sell';
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} else if (side === 'bid') {
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side = 'buy';
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}
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const price = this.safeFloat2 (trade, 'rate', 'price');
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const id = this.safeString2 (trade, 'trade_id', 'tid');
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const order = this.safeString (trade, 'order_id');
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if ('pair' in trade) {
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const marketId = this.safeString (trade, 'pair');
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market = this.safeValue (this.markets_by_id, marketId, market);
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}
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let symbol = undefined;
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if (market !== undefined) {
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symbol = market['symbol'];
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}
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const amount = this.safeFloat (trade, 'amount');
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const type = 'limit'; // all trades are still limit trades
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let takerOrMaker = undefined;
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let fee = undefined;
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const feeCost = this.safeFloat (trade, 'commission');
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if (feeCost !== undefined) {
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const feeCurrencyId = this.safeString (trade, 'commissionCurrency');
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const feeCurrencyCode = this.safeCurrencyCode (feeCurrencyId);
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fee = {
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'cost': feeCost,
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'currency': feeCurrencyCode,
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};
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}
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const isYourOrder = this.safeValue (trade, 'is_your_order');
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if (isYourOrder !== undefined) {
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takerOrMaker = 'taker';
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if (isYourOrder) {
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takerOrMaker = 'maker';
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}
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if (fee === undefined) {
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fee = this.calculateFee (symbol, type, side, amount, price, takerOrMaker);
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}
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}
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let cost = undefined;
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if (amount !== undefined) {
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if (price !== undefined) {
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cost = amount * price;
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}
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}
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return {
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'id': id,
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'order': order,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'symbol': symbol,
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'type': type,
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'side': side,
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'takerOrMaker': takerOrMaker,
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'price': price,
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'amount': amount,
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'cost': cost,
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'fee': fee,
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'info': trade,
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};
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}
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async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'pair': market['id'],
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};
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if (limit !== undefined) {
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request['limit'] = limit;
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}
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const response = await this.publicGetTradesPair (this.extend (request, params));
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if (Array.isArray (response)) {
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const numElements = response.length;
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if (numElements === 0) {
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return [];
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}
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}
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return this.parseTrades (response[market['id']], market, since, limit);
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}
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|
|
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;
|
|
if ('return' in response) {
|
|
id = this.safeString (response['return'], 'order_id');
|
|
if (id === '0') {
|
|
id = this.safeString (response['return'], 'init_order_id');
|
|
status = 'closed';
|
|
}
|
|
filled = this.safeFloat (response['return'], 'received', 0.0);
|
|
remaining = this.safeFloat (response['return'], 'remains', amount);
|
|
}
|
|
const timestamp = this.milliseconds ();
|
|
const order = {
|
|
'id': id,
|
|
'timestamp': timestamp,
|
|
'datetime': this.iso8601 (timestamp),
|
|
'lastTradeTimestamp': undefined,
|
|
'status': status,
|
|
'symbol': symbol,
|
|
'type': type,
|
|
'side': side,
|
|
'price': price,
|
|
'cost': price * filled,
|
|
'amount': amount,
|
|
'remaining': remaining,
|
|
'filled': filled,
|
|
'fee': undefined,
|
|
// 'trades': this.parseTrades (order['trades'], market),
|
|
'info': response,
|
|
'clientOrderId': undefined,
|
|
'average': undefined,
|
|
'trades': undefined,
|
|
};
|
|
this.orders[id] = order;
|
|
return order;
|
|
}
|
|
|
|
async cancelOrder (id, symbol = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const request = {
|
|
'order_id': parseInt (id),
|
|
};
|
|
const response = await this.privatePostCancelOrder (this.extend (request, params));
|
|
if (id in this.orders) {
|
|
this.orders[id]['status'] = 'canceled';
|
|
}
|
|
return response;
|
|
}
|
|
|
|
parseOrderStatus (status) {
|
|
const statuses = {
|
|
'0': 'open',
|
|
'1': 'closed',
|
|
'2': 'canceled',
|
|
'3': 'open', // or partially-filled and canceled? 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');
|
|
let symbol = undefined;
|
|
if (market === undefined) {
|
|
const marketId = this.safeString (order, 'pair');
|
|
if (marketId in this.markets_by_id) {
|
|
market = this.markets_by_id[marketId];
|
|
}
|
|
}
|
|
if (market !== undefined) {
|
|
symbol = market['symbol'];
|
|
}
|
|
const remaining = this.safeFloat (order, 'amount');
|
|
let amount = undefined;
|
|
const price = this.safeFloat (order, 'rate');
|
|
let filled = undefined;
|
|
let cost = undefined;
|
|
if ('start_amount' in order) {
|
|
amount = this.safeFloat (order, 'start_amount');
|
|
} else {
|
|
if (id in this.orders) {
|
|
amount = this.orders[id]['amount'];
|
|
}
|
|
}
|
|
if (amount !== undefined) {
|
|
if (remaining !== undefined) {
|
|
filled = amount - remaining;
|
|
cost = price * filled;
|
|
}
|
|
}
|
|
const fee = undefined;
|
|
const type = 'limit';
|
|
const side = this.safeString (order, 'type');
|
|
const result = {
|
|
'info': order,
|
|
'id': id,
|
|
'clientOrderId': undefined,
|
|
'symbol': symbol,
|
|
'timestamp': timestamp,
|
|
'datetime': this.iso8601 (timestamp),
|
|
'lastTradeTimestamp': undefined,
|
|
'type': type,
|
|
'side': side,
|
|
'price': price,
|
|
'cost': cost,
|
|
'amount': amount,
|
|
'remaining': remaining,
|
|
'filled': filled,
|
|
'status': status,
|
|
'fee': fee,
|
|
'average': undefined,
|
|
'trades': undefined,
|
|
};
|
|
return result;
|
|
}
|
|
|
|
parseOrders (orders, market = undefined, since = undefined, limit = undefined, params = {}) {
|
|
const result = [];
|
|
const ids = Object.keys (orders);
|
|
let symbol = undefined;
|
|
if (market !== undefined) {
|
|
symbol = market['symbol'];
|
|
}
|
|
for (let i = 0; i < ids.length; i++) {
|
|
const id = ids[i];
|
|
const order = this.extend ({ 'id': id }, orders[id]);
|
|
result.push (this.extend (this.parseOrder (order, market), params));
|
|
}
|
|
return this.filterBySymbolSinceLimit (result, symbol, since, limit);
|
|
}
|
|
|
|
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 newOrder = this.parseOrder (this.extend ({ 'id': id }, response['return'][id]));
|
|
const oldOrder = (id in this.orders) ? this.orders[id] : {};
|
|
this.orders[id] = this.extend (oldOrder, newOrder);
|
|
return this.orders[id];
|
|
}
|
|
|
|
updateCachedOrders (openOrders, symbol) {
|
|
// update local cache with open orders
|
|
// this will add unseen orders and overwrite existing ones
|
|
for (let j = 0; j < openOrders.length; j++) {
|
|
const id = openOrders[j]['id'];
|
|
this.orders[id] = openOrders[j];
|
|
}
|
|
const openOrdersIndexedById = this.indexBy (openOrders, 'id');
|
|
const cachedOrderIds = Object.keys (this.orders);
|
|
for (let k = 0; k < cachedOrderIds.length; k++) {
|
|
// match each cached order to an order in the open orders array
|
|
// possible reasons why a cached order may be missing in the open orders array:
|
|
// - order was closed or canceled -> update cache
|
|
// - symbol mismatch (e.g. cached BTC/USDT, fetched ETH/USDT) -> skip
|
|
const cachedOrderId = cachedOrderIds[k];
|
|
let cachedOrder = this.orders[cachedOrderId];
|
|
if (!(cachedOrderId in openOrdersIndexedById)) {
|
|
// cached order is not in open orders array
|
|
// if we fetched orders by symbol and it doesn't match the cached order -> won't update the cached order
|
|
if (symbol !== undefined && symbol !== cachedOrder['symbol']) {
|
|
continue;
|
|
}
|
|
// cached order is absent from the list of open orders -> mark the cached order as closed
|
|
if (cachedOrder['status'] === 'open') {
|
|
cachedOrder = this.extend (cachedOrder, {
|
|
'status': 'closed', // likewise it might have been canceled externally (unnoticed by "us")
|
|
'cost': undefined,
|
|
'filled': cachedOrder['amount'],
|
|
'remaining': 0.0,
|
|
});
|
|
if (cachedOrder['cost'] === undefined) {
|
|
if (cachedOrder['filled'] !== undefined) {
|
|
cachedOrder['cost'] = cachedOrder['filled'] * cachedOrder['price'];
|
|
}
|
|
}
|
|
this.orders[cachedOrderId] = cachedOrder;
|
|
}
|
|
}
|
|
}
|
|
return this.toArray (this.orders);
|
|
}
|
|
|
|
async fetchOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
if (symbol === undefined) {
|
|
throw new ArgumentsRequired (this.id + ' fetchOrders requires a symbol argument');
|
|
}
|
|
await this.loadMarkets ();
|
|
const request = {};
|
|
const market = undefined;
|
|
if (symbol !== undefined) {
|
|
const market = this.market (symbol);
|
|
request['pair'] = market['id'];
|
|
}
|
|
const response = await this.privatePostActiveOrders (this.extend (request, params));
|
|
// can only return 'open' orders (i.e. no way to fetch 'closed' orders)
|
|
let openOrders = [];
|
|
if ('return' in response) {
|
|
openOrders = this.parseOrders (response['return'], market);
|
|
}
|
|
const allOrders = this.updateCachedOrders (openOrders, symbol);
|
|
const result = this.filterBySymbol (allOrders, symbol);
|
|
return this.filterBySinceLimit (result, since, limit);
|
|
}
|
|
|
|
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
const orders = await this.fetchOrders (symbol, since, limit, params);
|
|
return this.filterBy (orders, 'status', 'open');
|
|
}
|
|
|
|
async fetchClosedOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
const orders = await this.fetchOrders (symbol, since, limit, params);
|
|
return this.filterBy (orders, 'status', 'closed');
|
|
}
|
|
|
|
async fetchMyTrades (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
if (symbol === undefined) {
|
|
throw new ArgumentsRequired (this.id + ' fetchMyTrades requires a `symbol` argument');
|
|
}
|
|
await this.loadMarkets ();
|
|
const market = this.market (symbol);
|
|
// 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': 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', {});
|
|
const ids = Object.keys (trades);
|
|
const result = [];
|
|
for (let i = 0; i < ids.length; i++) {
|
|
const id = ids[i];
|
|
const trade = this.parseTrade (this.extend (trades[id], {
|
|
'trade_id': id,
|
|
}), market);
|
|
result.push (trade);
|
|
}
|
|
return this.filterBySymbolSinceLimit (result, symbol, since, limit);
|
|
}
|
|
|
|
async createDepositAddress (code, params = {}) {
|
|
const request = {
|
|
'need_new': 1,
|
|
};
|
|
const response = await this.fetchDepositAddress (code, this.extend (request, params));
|
|
const address = this.safeString (response, 'address');
|
|
this.checkAddress (address);
|
|
return {
|
|
'currency': code,
|
|
'address': address,
|
|
'tag': undefined,
|
|
'info': response['info'],
|
|
};
|
|
}
|
|
|
|
async fetchDepositAddress (code, params = {}) {
|
|
await this.loadMarkets ();
|
|
const currency = this.currency (code);
|
|
const request = {
|
|
'coinName': currency['id'],
|
|
'need_new': 0,
|
|
};
|
|
const response = await this.privatePostGetDepositAddress (this.extend (request, params));
|
|
const address = this.safeString (response['return'], 'address');
|
|
this.checkAddress (address);
|
|
return {
|
|
'currency': code,
|
|
'address': address,
|
|
'tag': undefined,
|
|
'info': response,
|
|
};
|
|
}
|
|
|
|
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': 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.privatePostWithdrawCoinsToAddress (this.extend (request, params));
|
|
return {
|
|
'info': response,
|
|
'id': undefined,
|
|
};
|
|
}
|
|
|
|
calculateFee (symbol, type, side, amount, price, takerOrMaker = 'taker', params = {}) {
|
|
const market = this.markets[symbol];
|
|
let key = 'quote';
|
|
const rate = market[takerOrMaker];
|
|
let cost = parseFloat (this.costToPrecision (symbol, amount * rate));
|
|
if (side === 'sell') {
|
|
cost *= price;
|
|
} else {
|
|
key = 'base';
|
|
}
|
|
return {
|
|
'type': takerOrMaker,
|
|
'currency': market[key],
|
|
'rate': rate,
|
|
'cost': cost,
|
|
};
|
|
}
|
|
|
|
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.version + '/' + 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 - Liqui only returns the integer 'success' key from their private API
|
|
//
|
|
// { "success": 1, ... } httpCode === 200
|
|
// { "success": 0, ... } httpCode === 200
|
|
//
|
|
// 2 - However, exchanges derived from Liqui, 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
|
|
}
|
|
}
|
|
}
|
|
};
|