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huobi.js
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'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { AuthenticationError, ExchangeError, PermissionDenied, ExchangeNotAvailable, OnMaintenance, InvalidOrder, OrderNotFound, InsufficientFunds, ArgumentsRequired, BadSymbol, BadRequest, RequestTimeout, NetworkError, InvalidAddress } = require ('./base/errors');
const { TRUNCATE } = require ('./base/functions/number');
const Precise = require ('./base/Precise');
// ---------------------------------------------------------------------------
module.exports = class huobi extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'huobi',
'name': 'Huobi',
'countries': [ 'CN' ],
'rateLimit': 100,
'userAgent': this.userAgents['chrome39'],
'certified': true,
'version': 'v1',
'accounts': undefined,
'accountsById': undefined,
'hostname': 'api.huobi.pro', // api.testnet.huobi.pro
'pro': true,
'has': {
'cancelAllOrders': true,
'cancelOrder': true,
'cancelOrders': true,
'CORS': undefined,
'createOrder': true,
'fetchBalance': true,
'fetchClosedOrders': true,
'fetchCurrencies': true,
'fetchDepositAddress': true,
'fetchDepositAddressesByNetwork': true,
'fetchDeposits': true,
'fetchMarkets': true,
'fetchMyTrades': true,
'fetchOHLCV': true,
'fetchOpenOrders': true,
'fetchOrder': true,
'fetchOrderBook': true,
'fetchOrders': true,
'fetchOrderTrades': true,
'fetchPremiumIndexOHLCV': false,
'fetchTicker': true,
'fetchTickers': true,
'fetchTime': true,
'fetchTrades': true,
'fetchTradingLimits': true,
'fetchWithdrawals': true,
'withdraw': true,
},
'timeframes': {
'1m': '1min',
'5m': '5min',
'15m': '15min',
'30m': '30min',
'1h': '60min',
'4h': '4hour',
'1d': '1day',
'1w': '1week',
'1M': '1mon',
'1y': '1year',
},
'urls': {
'test': {
'market': 'https://api.testnet.huobi.pro',
'public': 'https://api.testnet.huobi.pro',
'private': 'https://api.testnet.huobi.pro',
},
'logo': 'https://user-images.githubusercontent.com/1294454/76137448-22748a80-604e-11ea-8069-6e389271911d.jpg',
'api': {
'market': 'https://{hostname}',
'public': 'https://{hostname}',
'private': 'https://{hostname}',
'v2Public': 'https://{hostname}',
'v2Private': 'https://{hostname}',
},
'www': 'https://www.huobi.com',
// 'referral': {
// 'url': 'https://www.huobi.com/en-us/topic/double-reward/?invite_code=6rmm2223',
// 'discount': 0.15,
// },
'doc': [
'https://huobiapi.github.io/docs/spot/v1/cn/',
'https://huobiapi.github.io/docs/dm/v1/cn/',
'https://huobiapi.github.io/docs/coin_margined_swap/v1/cn/',
'https://huobiapi.github.io/docs/usdt_swap/v1/cn/',
'https://huobiapi.github.io/docs/option/v1/cn/',
],
'fees': 'https://www.huobi.com/about/fee/',
},
'api': {
'v2Public': {
'get': {
'reference/currencies': 1, // 币链参考信息
'market-status': 1, // 获取当前市场状态
},
},
'v2Private': {
'get': {
'account/ledger': 1,
'account/withdraw/quota': 1,
'account/withdraw/address': 1, // 提币地址查询(限母用户可用)
'account/deposit/address': 1,
'account/repayment': 5, // 还币交易记录查询
'reference/transact-fee-rate': 1,
'account/asset-valuation': 0.2, // 获取账户资产估值
'point/account': 5, // 点卡余额查询
'sub-user/user-list': 1, // 获取子用户列表
'sub-user/user-state': 1, // 获取特定子用户的用户状态
'sub-user/account-list': 1, // 获取特定子用户的账户列表
'sub-user/deposit-address': 1, // 子用户充币地址查询
'sub-user/query-deposit': 1, // 子用户充币记录查询
'user/api-key': 1, // 母子用户API key信息查询
'user/uid': 1, // 母子用户获取用户UID
'algo-orders/opening': 1, // 查询未触发OPEN策略委托
'algo-orders/history': 1, // 查询策略委托历史
'algo-orders/specific': 1, // 查询特定策略委托
'c2c/offers': 1, // 查询借入借出订单
'c2c/offer': 1, // 查询特定借入借出订单及其交易记录
'c2c/transactions': 1, // 查询借入借出交易记录
'c2c/repayment': 1, // 查询还币交易记录
'c2c/account': 1, // 查询账户余额
'etp/reference': 1, // 基础参考信息
'etp/transactions': 5, // 获取杠杆ETP申赎记录
'etp/transaction': 5, // 获取特定杠杆ETP申赎记录
'etp/rebalance': 1, // 获取杠杆ETP调仓记录
'etp/limit': 1, // 获取ETP持仓限额
},
'post': {
'account/transfer': 1,
'account/repayment': 5, // 归还借币（全仓逐仓通用）
'point/transfer': 5, // 点卡划转
'sub-user/management': 1, // 冻结/解冻子用户
'sub-user/creation': 1, // 子用户创建
'sub-user/tradable-market': 1, // 设置子用户交易权限
'sub-user/transferability': 1, // 设置子用户资产转出权限
'sub-user/api-key-generation': 1, // 子用户API key创建
'sub-user/api-key-modification': 1, // 修改子用户API key
'sub-user/api-key-deletion': 1, // 删除子用户API key
'sub-user/deduct-mode': 1, // 设置子用户手续费抵扣模式
'algo-orders': 1, // 策略委托下单
'algo-orders/cancel-all-after': 1, // 自动撤销订单
'algo-orders/cancellation': 1, // 策略委托（触发前）撤单
'c2c/offer': 1, // 借入借出下单
'c2c/cancellation': 1, // 借入借出撤单
'c2c/cancel-all': 1, // 撤销所有借入借出订单
'c2c/repayment': 1, // 还币
'c2c/transfer': 1, // 资产划转
'etp/creation': 5, // 杠杆ETP换入
'etp/redemption': 5, // 杠杆ETP换出
'etp/{transactId}/cancel': 10, // 杠杆ETP单个撤单
'etp/batch-cancel': 50, // 杠杆ETP批量撤单
},
},
'market': {
'get': {
'history/kline': 1, // 获取K线数据
'detail/merged': 1, // 获取聚合行情(Ticker)
'depth': 1, // 获取 Market Depth 数据
'trade': 1, // 获取 Trade Detail 数据
'history/trade': 1, // 批量获取最近的交易记录
'detail': 1, // 获取 Market Detail 24小时成交量数据
'tickers': 1,
'etp': 1, // 获取杠杆ETP实时净值
},
},
'public': {
'get': {
'common/symbols': 1, // 查询系统支持的所有交易对
'common/currencys': 1, // 查询系统支持的所有币种
'common/timestamp': 1, // 查询系统当前时间
'common/exchange': 1, // order limits
'settings/currencys': 1, // ?language=en-US
},
},
'private': {
'get': {
'account/accounts': 0.2, // 查询当前用户的所有账户(即account-id)
'account/accounts/{id}/balance': 0.2, // 查询指定账户的余额
'account/accounts/{sub-uid}': 1,
'account/history': 4,
'cross-margin/loan-info': 1,
'margin/loan-info': 1, // 查询借币币息率及额度
'fee/fee-rate/get': 1,
'order/openOrders': 0.4,
'order/orders': 0.4,
'order/orders/{id}': 0.4, // 查询某个订单详情
'order/orders/{id}/matchresults': 0.4, // 查询某个订单的成交明细
'order/orders/getClientOrder': 0.4,
'order/history': 1, // 查询当前委托、历史委托
'order/matchresults': 1, // 查询当前成交、历史成交
// 'dw/withdraw-virtual/addresses', // 查询虚拟币提现地址（Deprecated）
'query/deposit-withdraw': 1,
// 'margin/loan-info', // duplicate
'margin/loan-orders': 0.2, // 借贷订单
'margin/accounts/balance': 0.2, // 借贷账户详情
'cross-margin/loan-orders': 1, // 查询借币订单
'cross-margin/accounts/balance': 1, // 借币账户详情
'points/actions': 1,
'points/orders': 1,
'subuser/aggregate-balance': 10,
'stable-coin/exchange_rate': 1,
'stable-coin/quote': 1,
},
'post': {
'account/transfer': 1, // 资产划转(该节点为母用户和子用户进行资产划转的通用接口。)
'futures/transfer': 1,
'order/batch-orders': 0.4,
'order/orders/place': 0.2, // 创建并执行一个新订单 (一步下单， 推荐使用)
'order/orders/submitCancelClientOrder': 0.2,
'order/orders/batchCancelOpenOrders': 0.4,
// 'order/orders', // 创建一个新的订单请求 （仅创建订单，不执行下单）
// 'order/orders/{id}/place', // 执行一个订单 （仅执行已创建的订单）
'order/orders/{id}/submitcancel': 0.2, // 申请撤销一个订单请求
'order/orders/batchcancel': 0.4, // 批量撤销订单
// 'dw/balance/transfer', // 资产划转
'dw/withdraw/api/create': 1, // 申请提现虚拟币
// 'dw/withdraw-virtual/create', // 申请提现虚拟币
// 'dw/withdraw-virtual/{id}/place', // 确认申请虚拟币提现（Deprecated）
'dw/withdraw-virtual/{id}/cancel': 1, // 申请取消提现虚拟币
'dw/transfer-in/margin': 10, // 现货账户划入至借贷账户
'dw/transfer-out/margin': 10, // 借贷账户划出至现货账户
'margin/orders': 10, // 申请借贷
'margin/orders/{id}/repay': 10, // 归还借贷
'cross-margin/transfer-in': 1, // 资产划转
'cross-margin/transfer-out': 1, // 资产划转
'cross-margin/orders': 1, // 申请借币
'cross-margin/orders/{id}/repay': 1, // 归还借币
'stable-coin/exchange': 1,
'subuser/transfer': 10,
},
},
},
'fees': {
'trading': {
'feeSide': 'get',
'tierBased': false,
'percentage': true,
'maker': this.parseNumber ('0.002'),
'taker': this.parseNumber ('0.002'),
},
},
'exceptions': {
'broad': {
'contract is restricted of closing positions on API. Please contact customer service': OnMaintenance,
'maintain': OnMaintenance,
},
'exact': {
// err-code
'bad-request': BadRequest,
'base-date-limit-error': BadRequest, // {"status":"error","err-code":"base-date-limit-error","err-msg":"date less than system limit","data":null}
'api-not-support-temp-addr': PermissionDenied, // {"status":"error","err-code":"api-not-support-temp-addr","err-msg":"API withdrawal does not support temporary addresses","data":null}
'timeout': RequestTimeout, // {"ts":1571653730865,"status":"error","err-code":"timeout","err-msg":"Request Timeout"}
'gateway-internal-error': ExchangeNotAvailable, // {"status":"error","err-code":"gateway-internal-error","err-msg":"Failed to load data. Try again later.","data":null}
'account-frozen-balance-insufficient-error': InsufficientFunds, // {"status":"error","err-code":"account-frozen-balance-insufficient-error","err-msg":"trade account balance is not enough, left: `0.0027`","data":null}
'invalid-amount': InvalidOrder, // eg "Paramemter `amount` is invalid."
'order-limitorder-amount-min-error': InvalidOrder, // limit order amount error, min: `0.001`
'order-limitorder-amount-max-error': InvalidOrder, // market order amount error, max: `1000000`
'order-marketorder-amount-min-error': InvalidOrder, // market order amount error, min: `0.01`
'order-limitorder-price-min-error': InvalidOrder, // limit order price error
'order-limitorder-price-max-error': InvalidOrder, // limit order price error
'order-holding-limit-failed': InvalidOrder, // {"status":"error","err-code":"order-holding-limit-failed","err-msg":"Order failed, exceeded the holding limit of this currency","data":null}
'order-orderprice-precision-error': InvalidOrder, // {"status":"error","err-code":"order-orderprice-precision-error","err-msg":"order price precision error, scale: `4`","data":null}
'order-etp-nav-price-max-error': InvalidOrder, // {"status":"error","err-code":"order-etp-nav-price-max-error","err-msg":"Order price cannot be higher than 5% of NAV","data":null}
'order-orderstate-error': OrderNotFound, // canceling an already canceled order
'order-queryorder-invalid': OrderNotFound, // querying a non-existent order
'order-update-error': ExchangeNotAvailable, // undocumented error
'api-signature-check-failed': AuthenticationError,
'api-signature-not-valid': AuthenticationError, // {"status":"error","err-code":"api-signature-not-valid","err-msg":"Signature not valid: Incorrect Access key [Access key错误]","data":null}
'base-record-invalid': OrderNotFound, // https://github.com/ccxt/ccxt/issues/5750
'base-symbol-trade-disabled': BadSymbol, // {"status":"error","err-code":"base-symbol-trade-disabled","err-msg":"Trading is disabled for this symbol","data":null}
'base-symbol-error': BadSymbol, // {"status":"error","err-code":"base-symbol-error","err-msg":"The symbol is invalid","data":null}
'system-maintenance': OnMaintenance, // {"status": "error", "err-code": "system-maintenance", "err-msg": "System is in maintenance!", "data": null}
// err-msg
'invalid symbol': BadSymbol, // {"ts":1568813334794,"status":"error","err-code":"invalid-parameter","err-msg":"invalid symbol"}
'symbol trade not open now': BadSymbol, // {"ts":1576210479343,"status":"error","err-code":"invalid-parameter","err-msg":"symbol trade not open now"}
},
},
'options': {
'defaultNetwork': 'ERC20',
'networks': {
'ETH': 'erc20',
'TRX': 'trc20',
'HRC20': 'hrc20',
'HECO': 'hrc20',
'HT': 'hrc20',
'ALGO': 'algo',
'OMNI': '',
},
// https://github.com/ccxt/ccxt/issues/5376
'fetchOrdersByStatesMethod': 'private_get_order_orders', // 'private_get_order_history' // https://github.com/ccxt/ccxt/pull/5392
'fetchOpenOrdersMethod': 'fetch_open_orders_v1', // 'fetch_open_orders_v2' // https://github.com/ccxt/ccxt/issues/5388
'createMarketBuyOrderRequiresPrice': true,
'fetchMarketsMethod': 'publicGetCommonSymbols',
'fetchBalanceMethod': 'privateGetAccountAccountsIdBalance',
'createOrderMethod': 'privatePostOrderOrdersPlace',
'language': 'en-US',
'broker': {
'id': 'AA03022abc',
},
},
'commonCurrencies': {
// https://github.com/ccxt/ccxt/issues/6081
// https://github.com/ccxt/ccxt/issues/3365
// https://github.com/ccxt/ccxt/issues/2873
'GET': 'Themis', // conflict with GET (Guaranteed Entrance Token, GET Protocol)
'GTC': 'Game.com', // conflict with Gitcoin and Gastrocoin
'HIT': 'HitChain',
'HOT': 'Hydro Protocol', // conflict with HOT (Holo) https://github.com/ccxt/ccxt/issues/4929
// https://github.com/ccxt/ccxt/issues/7399
// https://coinmarketcap.com/currencies/pnetwork/
// https://coinmarketcap.com/currencies/penta/markets/
// https://en.cryptonomist.ch/blog/eidoo/the-edo-to-pnt-upgrade-what-you-need-to-know-updated/
'PNT': 'Penta',
'SBTC': 'Super Bitcoin',
'BIFI': 'Bitcoin File', // conflict with Beefy.Finance https://github.com/ccxt/ccxt/issues/8706
},
});
}
async fetchTime (params = {}) {
const response = await this.publicGetCommonTimestamp (params);
return this.safeInteger (response, 'data');
}
async fetchTradingLimits (symbols = undefined, params = {}) {
// this method should not be called directly, use loadTradingLimits () instead
// by default it will try load withdrawal fees of all currencies (with separate requests)
// however if you define symbols = [ 'ETH/BTC', 'LTC/BTC' ] in args it will only load those
await this.loadMarkets ();
if (symbols === undefined) {
symbols = this.symbols;
}
const result = {};
for (let i = 0; i < symbols.length; i++) {
const symbol = symbols[i];
result[symbol] = await this.fetchTradingLimitsById (this.marketId (symbol), params);
}
return result;
}
async fetchTradingLimitsById (id, params = {}) {
const request = {
'symbol': id,
};
const response = await this.publicGetCommonExchange (this.extend (request, params));
//
// { status: "ok",
// data: { symbol: "aidocbtc",
// 'buy-limit-must-less-than': 1.1,
// 'sell-limit-must-greater-than': 0.9,
// 'limit-order-must-greater-than': 1,
// 'limit-order-must-less-than': 5000000,
// 'market-buy-order-must-greater-than': 0.0001,
// 'market-buy-order-must-less-than': 100,
// 'market-sell-order-must-greater-than': 1,
// 'market-sell-order-must-less-than': 500000,
// 'circuit-break-when-greater-than': 10000,
// 'circuit-break-when-less-than': 10,
// 'market-sell-order-rate-must-less-than': 0.1,
// 'market-buy-order-rate-must-less-than': 0.1 } }
//
return this.parseTradingLimits (this.safeValue (response, 'data', {}));
}
parseTradingLimits (limits, symbol = undefined, params = {}) {
//
// { symbol: "aidocbtc",
// 'buy-limit-must-less-than': 1.1,
// 'sell-limit-must-greater-than': 0.9,
// 'limit-order-must-greater-than': 1,
// 'limit-order-must-less-than': 5000000,
// 'market-buy-order-must-greater-than': 0.0001,
// 'market-buy-order-must-less-than': 100,
// 'market-sell-order-must-greater-than': 1,
// 'market-sell-order-must-less-than': 500000,
// 'circuit-break-when-greater-than': 10000,
// 'circuit-break-when-less-than': 10,
// 'market-sell-order-rate-must-less-than': 0.1,
// 'market-buy-order-rate-must-less-than': 0.1 }
//
return {
'info': limits,
'limits': {
'amount': {
'min': this.safeNumber (limits, 'limit-order-must-greater-than'),
'max': this.safeNumber (limits, 'limit-order-must-less-than'),
},
},
};
}
costToPrecision (symbol, cost) {
return this.decimalToPrecision (cost, TRUNCATE, this.markets[symbol]['precision']['cost'], this.precisionMode);
}
async fetchMarkets (params = {}) {
const method = this.options['fetchMarketsMethod'];
const response = await this[method] (params);
const markets = this.safeValue (response, 'data');
const numMarkets = markets.length;
if (numMarkets < 1) {
throw new NetworkError (this.id + ' publicGetCommonSymbols returned empty response: ' + this.json (markets));
}
const result = [];
for (let i = 0; i < markets.length; i++) {
const market = markets[i];
const baseId = this.safeString (market, 'base-currency');
const quoteId = this.safeString (market, 'quote-currency');
const id = baseId + quoteId;
const base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (quoteId);
const symbol = base + '/' + quote;
const precision = {
'amount': this.safeInteger (market, 'amount-precision'),
'price': this.safeInteger (market, 'price-precision'),
'cost': this.safeInteger (market, 'value-precision'),
};
const maker = (base === 'OMG') ? 0 : 0.2 / 100;
const taker = (base === 'OMG') ? 0 : 0.2 / 100;
const minAmount = this.safeNumber (market, 'min-order-amt', Math.pow (10, -precision['amount']));
const maxAmount = this.safeNumber (market, 'max-order-amt');
const minCost = this.safeNumber (market, 'min-order-value', 0);
const state = this.safeString (market, 'state');
const active = (state === 'online');
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': baseId,
'quoteId': quoteId,
'type': 'spot',
'spot': true,
'active': active,
'precision': precision,
'taker': taker,
'maker': maker,
'limits': {
'amount': {
'min': minAmount,
'max': maxAmount,
},
'price': {
'min': Math.pow (10, -precision['price']),
'max': undefined,
},
'cost': {
'min': minCost,
'max': undefined,
},
'leverage': {
'max': this.safeNumber (market, 'leverage-ratio', 1),
'superMax': this.safeNumber (market, 'super-margin-leverage-ratio', 1),
},
},
'info': market,
});
}
return result;
}
parseTicker (ticker, market = undefined) {
//
// fetchTicker
//
// {
// "amount": 26228.672978342216,
// "open": 9078.95,
// "close": 9146.86,
// "high": 9155.41,
// "id": 209988544334,
// "count": 265846,
// "low": 8988.0,
// "version": 209988544334,
// "ask": [ 9146.87, 0.156134 ],
// "vol": 2.3822168242201668E8,
// "bid": [ 9146.86, 0.080758 ],
// }
//
// fetchTickers
// {
// symbol: "bhdht",
// open: 2.3938,
// high: 2.4151,
// low: 2.3323,
// close: 2.3909,
// amount: 628.992,
// vol: 1493.71841095,
// count: 2088,
// bid: 2.3643,
// bidSize: 0.7136,
// ask: 2.4061,
// askSize: 0.4156
// }
//
const symbol = this.safeSymbol (undefined, market);
const timestamp = this.safeInteger (ticker, 'ts');
let bid = undefined;
let bidVolume = undefined;
let ask = undefined;
let askVolume = undefined;
if ('bid' in ticker) {
if (Array.isArray (ticker['bid'])) {
bid = this.safeNumber (ticker['bid'], 0);
bidVolume = this.safeNumber (ticker['bid'], 1);
} else {
bid = this.safeNumber (ticker, 'bid');
bidVolume = this.safeValue (ticker, 'bidSize');
}
}
if ('ask' in ticker) {
if (Array.isArray (ticker['ask'])) {
ask = this.safeNumber (ticker['ask'], 0);
askVolume = this.safeNumber (ticker['ask'], 1);
} else {
ask = this.safeNumber (ticker, 'ask');
askVolume = this.safeValue (ticker, 'askSize');
}
}
const open = this.safeNumber (ticker, 'open');
const close = this.safeNumber (ticker, 'close');
const baseVolume = this.safeNumber (ticker, 'amount');
const quoteVolume = this.safeNumber (ticker, 'vol');
const vwap = this.vwap (baseVolume, quoteVolume);
return this.safeTicker ({
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeNumber (ticker, 'high'),
'low': this.safeNumber (ticker, 'low'),
'bid': bid,
'bidVolume': bidVolume,
'ask': ask,
'askVolume': askVolume,
'vwap': vwap,
'open': open,
'close': close,
'last': close,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': baseVolume,
'quoteVolume': quoteVolume,
'info': ticker,
}, market);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
'type': 'step0',
};
const response = await this.marketGetDepth (this.extend (request, params));
//
// {
// "status": "ok",
// "ch": "market.btcusdt.depth.step0",
// "ts": 1583474832790,
// "tick": {
// "bids": [
// [ 9100.290000000000000000, 0.200000000000000000 ],
// [ 9099.820000000000000000, 0.200000000000000000 ],
// [ 9099.610000000000000000, 0.205000000000000000 ],
// ],
// "asks": [
// [ 9100.640000000000000000, 0.005904000000000000 ],
// [ 9101.010000000000000000, 0.287311000000000000 ],
// [ 9101.030000000000000000, 0.012121000000000000 ],
// ],
// "ts":1583474832008,
// "version":104999698780
// }
// }
//
if ('tick' in response) {
if (!response['tick']) {
throw new BadSymbol (this.id + ' fetchOrderBook() returned empty response: ' + this.json (response));
}
const tick = this.safeValue (response, 'tick');
const timestamp = this.safeInteger (tick, 'ts', this.safeInteger (response, 'ts'));
const result = this.parseOrderBook (tick, symbol, timestamp);
result['nonce'] = this.safeInteger (tick, 'version');
return result;
}
throw new ExchangeError (this.id + ' fetchOrderBook() returned unrecognized response: ' + this.json (response));
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
};
const response = await this.marketGetDetailMerged (this.extend (request, params));
//
// {
// "status": "ok",
// "ch": "market.btcusdt.detail.merged",
// "ts": 1583494336669,
// "tick": {
// "amount": 26228.672978342216,
// "open": 9078.95,
// "close": 9146.86,
// "high": 9155.41,
// "id": 209988544334,
// "count": 265846,
// "low": 8988.0,
// "version": 209988544334,
// "ask": [ 9146.87, 0.156134 ],
// "vol": 2.3822168242201668E8,
// "bid": [ 9146.86, 0.080758 ],
// }
// }
//
const ticker = this.parseTicker (response['tick'], market);
const timestamp = this.safeInteger (response, 'ts');
ticker['timestamp'] = timestamp;
ticker['datetime'] = this.iso8601 (timestamp);
return ticker;
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
const response = await this.marketGetTickers (params);
const tickers = this.safeValue (response, 'data');
const timestamp = this.safeInteger (response, 'ts');
const result = {};
for (let i = 0; i < tickers.length; i++) {
const marketId = this.safeString (tickers[i], 'symbol');
const market = this.safeMarket (marketId);
const symbol = market['symbol'];
const ticker = this.parseTicker (tickers[i], market);
ticker['timestamp'] = timestamp;
ticker['datetime'] = this.iso8601 (timestamp);
result[symbol] = ticker;
}
return this.filterByArray (result, 'symbol', symbols);
}
parseTrade (trade, market = undefined) {
//
// fetchTrades (public)
//
// {
// "amount": 0.010411000000000000,
// "trade-id": 102090736910,
// "ts": 1583497692182,
// "id": 10500517034273194594947,
// "price": 9096.050000000000000000,
// "direction": "sell"
// }
//
// fetchMyTrades (private)
//
// {
// 'symbol': 'swftcbtc',
// 'fee-currency': 'swftc',
// 'filled-fees': '0',
// 'source': 'spot-api',
// 'id': 83789509854000,
// 'type': 'buy-limit',
// 'order-id': 83711103204909,
// 'filled-points': '0.005826843283532154',
// 'fee-deduct-currency': 'ht',
// 'filled-amount': '45941.53',
// 'price': '0.0000001401',
// 'created-at': 1597933260729,
// 'match-id': 100087455560,
// 'role': 'maker',
// 'trade-id': 100050305348
// },
//
const marketId = this.safeString (trade, 'symbol');
const symbol = this.safeSymbol (marketId, market);
const timestamp = this.safeInteger2 (trade, 'ts', 'created-at');
const order = this.safeString (trade, 'order-id');
let side = this.safeString (trade, 'direction');
let type = this.safeString (trade, 'type');
if (type !== undefined) {
const typeParts = type.split ('-');
side = typeParts[0];
type = typeParts[1];
}
const takerOrMaker = this.safeString (trade, 'role');
const priceString = this.safeString (trade, 'price');
const amountString = this.safeString2 (trade, 'filled-amount', 'amount');
const price = this.parseNumber (priceString);
const amount = this.parseNumber (amountString);
const cost = this.parseNumber (Precise.stringMul (priceString, amountString));
let fee = undefined;
let feeCost = this.safeNumber (trade, 'filled-fees');
let feeCurrency = this.safeCurrencyCode (this.safeString (trade, 'fee-currency'));
const filledPoints = this.safeNumber (trade, 'filled-points');
if (filledPoints !== undefined) {
if ((feeCost === undefined) || (feeCost === 0.0)) {
feeCost = filledPoints;
feeCurrency = this.safeCurrencyCode (this.safeString (trade, 'fee-deduct-currency'));
}
}
if (feeCost !== undefined) {
fee = {
'cost': feeCost,
'currency': feeCurrency,
};
}
const tradeId = this.safeString2 (trade, 'trade-id', 'tradeId');
const id = this.safeString (trade, 'id', tradeId);
return {
'id': id,
'info': trade,
'order': order,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'type': type,
'side': side,
'takerOrMaker': takerOrMaker,
'price': price,
'amount': amount,
'cost': cost,
'fee': fee,
};
}
async fetchOrderTrades (id, symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'id': id,
};
const response = await this.privateGetOrderOrdersIdMatchresults (this.extend (request, params));
return this.parseTrades (response['data'], undefined, since, limit);
}
async fetchMyTrades (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = undefined;
const request = {};
if (symbol !== undefined) {
market = this.market (symbol);
request['symbol'] = market['id'];
}
if (limit !== undefined) {
request['size'] = limit; // 1-100 orders, default is 100
}
if (since !== undefined) {
request['start-time'] = since; // a date within 120 days from today
// request['end-time'] = this.sum (since, 172800000); // 48 hours window
}
const response = await this.privateGetOrderMatchresults (this.extend (request, params));
return this.parseTrades (response['data'], market, since, limit);
}
async fetchTrades (symbol, since = undefined, limit = 1000, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
};
if (limit !== undefined) {
request['size'] = limit;
}
const response = await this.marketGetHistoryTrade (this.extend (request, params));
//
// {
// "status": "ok",
// "ch": "market.btcusdt.trade.detail",
// "ts": 1583497692365,
// "data": [
// {
// "id": 105005170342,
// "ts": 1583497692182,
// "data": [
// {
// "amount": 0.010411000000000000,
// "trade-id": 102090736910,
// "ts": 1583497692182,
// "id": 10500517034273194594947,
// "price": 9096.050000000000000000,
// "direction": "sell"
// }
// ]
// },
// // ...
// ]
// }
//
const data = this.safeValue (response, 'data');
let result = [];
for (let i = 0; i < data.length; i++) {
const trades = this.safeValue (data[i], 'data', []);
for (let j = 0; j < trades.length; j++) {
const trade = this.parseTrade (trades[j], market);
result.push (trade);
}
}
result = this.sortBy (result, 'timestamp');
return this.filterBySymbolSinceLimit (result, symbol, since, limit);
}
parseOHLCV (ohlcv, market = undefined) {
//
// {
// "amount":1.2082,
// "open":0.025096,
// "close":0.025095,
// "high":0.025096,
// "id":1591515300,
// "count":6,
// "low":0.025095,
// "vol":0.0303205097
// }
//
return [
this.safeTimestamp (ohlcv, 'id'),
this.safeNumber (ohlcv, 'open'),
this.safeNumber (ohlcv, 'high'),
this.safeNumber (ohlcv, 'low'),
this.safeNumber (ohlcv, 'close'),
this.safeNumber (ohlcv, 'amount'),
];
}
async fetchOHLCV (symbol, timeframe = '1m', since = undefined, limit = 1000, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
'period': this.timeframes[timeframe],
};
if (limit !== undefined) {
request['size'] = limit;
}
const response = await this.marketGetHistoryKline (this.extend (request, params));
//
// {
// "status":"ok",
// "ch":"market.ethbtc.kline.1min",
// "ts":1591515374371,
// "data":[
// {"amount":0.0,"open":0.025095,"close":0.025095,"high":0.025095,"id":1591515360,"count":0,"low":0.025095,"vol":0.0},
// {"amount":1.2082,"open":0.025096,"close":0.025095,"high":0.025096,"id":1591515300,"count":6,"low":0.025095,"vol":0.0303205097},
// {"amount":0.0648,"open":0.025096,"close":0.025096,"high":0.025096,"id":1591515240,"count":2,"low":0.025096,"vol":0.0016262208},
// ]
// }
//
const data = this.safeValue (response, 'data', []);
return this.parseOHLCVs (data, market, timeframe, since, limit);
}
async fetchAccounts (params = {}) {
await this.loadMarkets ();
const response = await this.privateGetAccountAccounts (params);
return response['data'];
}
async fetchCurrencies (params = {}) {
const response = await this.v2PublicGetReferenceCurrencies ();
// {
// "code": 200,
// "data": [
// {
// "currency": "sxp",
// "assetType": "1",
// "chains": [
// {
// "chain": "sxp",
// "displayName": "ERC20",
// "baseChain": "ETH",
// "baseChainProtocol": "ERC20",
// "isDynamic": true,
// "numOfConfirmations": "12",
// "numOfFastConfirmations": "12",
// "depositStatus": "allowed",
// "minDepositAmt": "0.23",
// "withdrawStatus": "allowed",
// "minWithdrawAmt": "0.23",
// "withdrawPrecision": "8",
// "maxWithdrawAmt": "227000.000000000000000000",
// "withdrawQuotaPerDay": "227000.000000000000000000",
// "withdrawQuotaPerYear": null,
// "withdrawQuotaTotal": null,
// "withdrawFeeType": "fixed",
// "transactFeeWithdraw": "11.1653",
// "addrWithTag": false,
// "addrDepositTag": false
// }
// ],
// "instStatus": "normal"
// }
// ]
// }
//
const data = this.safeValue (response, 'data', []);
const result = {};
for (let i = 0; i < data.length; i++) {
const entry = data[i];
const currencyId = this.safeString (entry, 'currency');
const code = this.safeCurrencyCode (currencyId);
const chains = this.safeValue (entry, 'chains', []);
const networks = {};
const instStatus = this.safeString (entry, 'instStatus');
const currencyActive = instStatus === 'normal';
let fee = undefined;
let precision = undefined;
let minWithdraw = undefined;
let maxWithdraw = undefined;
for (let j = 0; j < chains.length; j++) {
const chain = chains[j];
const networkId = this.safeString (chain, 'chain');
let baseChainProtocol = this.safeString (chain, 'baseChainProtocol');
const huobiToken = 'h' + currencyId;
if (baseChainProtocol === undefined) {
if (huobiToken === networkId) {
baseChainProtocol = 'ERC20';
} else {
baseChainProtocol = this.safeString (chain, 'displayName');
}
}
const network = this.safeNetwork (baseChainProtocol);
minWithdraw = this.safeNumber (chain, 'minWithdrawAmt');
maxWithdraw = this.safeNumber (chain, 'maxWithdrawAmt');
const withdraw = this.safeString (chain, 'withdrawStatus');
const deposit = this.safeString (chain, 'depositStatus');
const active = (withdraw === 'allowed') && (deposit === 'allowed');
precision = this.safeInteger (chain, 'withdrawPrecision');
fee = this.safeNumber (chain, 'transactFeeWithdraw');
networks[network] = {
'info': chain,
'id': networkId,
'network': network,
'limits': {
'withdraw': {
'min': minWithdraw,
'max': maxWithdraw,
},
},
'active': active,
'fee': fee,
'precision': precision,
};
}
const networksKeys = Object.keys (networks);
const networkLength = networksKeys.length;
result[code] = {
'info': entry,
'code': code,
'id': currencyId,
'active': currencyActive,
'fee': (networkLength <= 1) ? fee : undefined,
'name': undefined,
'limits': {
'amount': {
'min': undefined,
'max': undefined,
},
'withdraw': {
'min': (networkLength <= 1) ? minWithdraw : undefined,
'max': (networkLength <= 1) ? maxWithdraw : undefined,
},
},
'precision': (networkLength <= 1) ? precision : undefined,
'networks': networks,
};
}
return result;
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
await this.loadAccounts ();
const method = this.options['fetchBalanceMethod'];
const request = {
'id': this.accounts[0]['id'],
};
const response = await this[method] (this.extend (request, params));
const balances = this.safeValue (response['data'], 'list', []);
const result = { 'info': response };
for (let i = 0; i < balances.length; i++) {
const balance = balances[i];
const currencyId = this.safeString (balance, 'currency');
const code = this.safeCurrencyCode (currencyId);
let account = undefined;
if (code in result) {
account = result[code];
} else {
account = this.account ();
}
if (balance['type'] === 'trade') {
account['free'] = this.safeString (balance, 'balance');
}
if (balance['type'] === 'frozen') {
account['used'] = this.safeString (balance, 'balance');