sfccxt
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A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges
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JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { AuthenticationError, ExchangeError, PermissionDenied, ExchangeNotAvailable, OnMaintenance, InvalidOrder, OrderNotFound, InsufficientFunds, ArgumentsRequired, BadSymbol, BadRequest, RequestTimeout, NetworkError } = require ('./base/errors');
const { TRUNCATE, TICK_SIZE } = require ('./base/functions/number');
const Precise = require ('./base/Precise');
// ---------------------------------------------------------------------------
module.exports = class huobijp extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'huobijp',
'name': 'Huobi Japan',
'countries': [ 'JP' ],
'rateLimit': 100,
'userAgent': this.userAgents['chrome39'],
'certified': false,
'version': 'v1',
'accounts': undefined,
'accountsById': undefined,
'hostname': 'api-cloud.huobi.co.jp',
'pro': true,
'has': {
'CORS': undefined,
'spot': true,
'margin': undefined,
'swap': false,
'future': false,
'option': false,
'cancelAllOrders': true,
'cancelOrder': true,
'cancelOrders': true,
'createOrder': true,
'createStopLimitOrder': false,
'createStopMarketOrder': false,
'createStopOrder': false,
'fetchAccounts': true,
'fetchBalance': true,
'fetchClosedOrders': true,
'fetchCurrencies': true,
'fetchDepositAddress': false,
'fetchDepositAddressesByNetwork': false,
'fetchDeposits': true,
'fetchFundingHistory': false,
'fetchFundingRate': false,
'fetchFundingRateHistory': false,
'fetchFundingRates': false,
'fetchIndexOHLCV': false,
'fetchMarkets': true,
'fetchMarkOHLCV': false,
'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': {
'logo': 'https://user-images.githubusercontent.com/1294454/85734211-85755480-b705-11ea-8b35-0b7f1db33a2f.jpg',
'api': {
'market': 'https://{hostname}',
'public': 'https://{hostname}',
'private': 'https://{hostname}',
'v2Public': 'https://{hostname}',
'v2Private': 'https://{hostname}',
},
'www': 'https://www.huobi.co.jp',
'referral': 'https://www.huobi.co.jp/register/?invite_code=znnq3',
'doc': 'https://api-doc.huobi.co.jp',
'fees': 'https://www.huobi.co.jp/support/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'),
},
},
'precisionMode': TICK_SIZE,
'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"},
'invalid-address': BadRequest, // {"status":"error","err-code":"invalid-address","err-msg":"Invalid address.","data":null},
'base-currency-chain-error': BadRequest, // {"status":"error","err-code":"base-currency-chain-error","err-msg":"The current currency chain does not exist","data":null},
'dw-insufficient-balance': InsufficientFunds, // {"status":"error","err-code":"dw-insufficient-balance","err-msg":"Insufficient balance. You can only transfer `12.3456` at most.","data":null}
},
},
'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 = {}) {
/**
* @method
* @name huobijp#fetchTime
* @description fetches the current integer timestamp in milliseconds from the exchange server
* @param {object} params extra parameters specific to the huobijp api endpoint
* @returns {int} the current integer timestamp in milliseconds from the exchange server
*/
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 = {}) {
/**
* @method
* @name huobijp#fetchMarkets
* @description retrieves data on all markets for huobijp
* @param {object} params extra parameters specific to the exchange api endpoint
* @returns {[object]} an array of objects representing market data
*/
const method = this.options['fetchMarketsMethod'];
const response = await this[method] (params);
//
// {
// "status": "ok",
// "data": [
// {
// "base-currency": "xrp",
// "quote-currency": "btc",
// "price-precision": 9,
// "amount-precision": 2,
// "symbol-partition": "default",
// "symbol": "xrpbtc",
// "state": "online",
// "value-precision": 8,
// "min-order-amt": 1,
// "max-order-amt": 5000000,
// "min-order-value": 0.0001,
// "limit-order-min-order-amt": 1,
// "limit-order-max-order-amt": 5000000,
// "limit-order-max-buy-amt": 5000000,
// "limit-order-max-sell-amt": 5000000,
// "sell-market-min-order-amt": 1,
// "sell-market-max-order-amt": 500000,
// "buy-market-max-order-value": 100,
// "leverage-ratio": 5,
// "super-margin-leverage-ratio": 3,
// "api-trading": "enabled",
// "tags": ""
// }
// ...
// ]
// }
//
const markets = this.safeValue (response, 'data', []);
const numMarkets = markets.length;
if (numMarkets < 1) {
throw new NetworkError (this.id + ' fetchMarkets() 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 base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (quoteId);
const state = this.safeString (market, 'state');
const leverageRatio = this.safeString (market, 'leverage-ratio', '1');
const superLeverageRatio = this.safeString (market, 'super-margin-leverage-ratio', '1');
const margin = Precise.stringGt (leverageRatio, '1') || Precise.stringGt (superLeverageRatio, '1');
const fee = (base === 'OMG') ? 0 : 0.2 / 100;
result.push ({
'id': baseId + quoteId,
'symbol': base + '/' + quote,
'base': base,
'quote': quote,
'settle': undefined,
'baseId': baseId,
'quoteId': quoteId,
'settleId': undefined,
'type': 'spot',
'spot': true,
'margin': margin,
'swap': false,
'future': false,
'option': false,
'active': (state === 'online'),
'contract': false,
'linear': undefined,
'inverse': undefined,
'taker': fee,
'maker': fee,
'contractSize': undefined,
'expiry': undefined,
'expiryDatetime': undefined,
'strike': undefined,
'optionType': undefined,
'precision': {
'price': this.parseNumber (this.parsePrecision (this.safeString (market, 'price-precision'))),
'amount': this.parseNumber (this.parsePrecision (this.safeString (market, 'amount-precision'))),
'cost': this.parseNumber (this.parsePrecision (this.safeString (market, 'value-precision'))),
},
'limits': {
'leverage': {
'min': this.parseNumber ('1'),
'max': this.parseNumber (leverageRatio),
'superMax': this.parseNumber (superLeverageRatio),
},
'amount': {
'min': this.safeNumber (market, 'min-order-amt'),
'max': this.safeNumber (market, 'max-order-amt'),
},
'price': {
'min': undefined,
'max': undefined,
},
'cost': {
'min': this.safeNumber (market, 'min-order-value'),
'max': undefined,
},
},
'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.safeString (ticker['bid'], 0);
bidVolume = this.safeString (ticker['bid'], 1);
} else {
bid = this.safeString (ticker, 'bid');
bidVolume = this.safeString (ticker, 'bidSize');
}
}
if ('ask' in ticker) {
if (Array.isArray (ticker['ask'])) {
ask = this.safeString (ticker['ask'], 0);
askVolume = this.safeString (ticker['ask'], 1);
} else {
ask = this.safeString (ticker, 'ask');
askVolume = this.safeString (ticker, 'askSize');
}
}
const open = this.safeString (ticker, 'open');
const close = this.safeString (ticker, 'close');
const baseVolume = this.safeString (ticker, 'amount');
const quoteVolume = this.safeString (ticker, 'vol');
return this.safeTicker ({
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeString (ticker, 'high'),
'low': this.safeString (ticker, 'low'),
'bid': bid,
'bidVolume': bidVolume,
'ask': ask,
'askVolume': askVolume,
'vwap': undefined,
'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 = {}) {
/**
* @method
* @name huobijp#fetchOrderBook
* @description fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
* @param {string} symbol unified symbol of the market to fetch the order book for
* @param {int|undefined} limit the maximum amount of order book entries to return
* @param {object} params extra parameters specific to the huobijp api endpoint
* @returns {object} A dictionary of [order book structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-book-structure} indexed by market symbols
*/
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 = {}) {
/**
* @method
* @name huobijp#fetchTicker
* @description fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
* @param {string} symbol unified symbol of the market to fetch the ticker for
* @param {object} params extra parameters specific to the huobijp api endpoint
* @returns {object} a [ticker structure]{@link https://docs.ccxt.com/en/latest/manual.html#ticker-structure}
*/
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 = {}) {
/**
* @method
* @name huobijp#fetchTickers
* @description fetches price tickers for multiple markets, statistical calculations with the information calculated over the past 24 hours each market
* @param {[string]|undefined} symbols unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned
* @param {object} params extra parameters specific to the huobijp api endpoint
* @returns {object} an array of [ticker structures]{@link https://docs.ccxt.com/en/latest/manual.html#ticker-structure}
*/
await this.loadMarkets ();
symbols = this.marketSymbols (symbols);
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 = {}) {
/**
* @method
* @name huobijp#fetchOrderTrades
* @description fetch all the trades made from a single order
* @param {string} id order id
* @param {string|undefined} symbol unified market symbol
* @param {int|undefined} since the earliest time in ms to fetch trades for
* @param {int|undefined} limit the maximum number of trades to retrieve
* @param {object} params extra parameters specific to the huobijp api endpoint
* @returns {[object]} a list of [trade structures]{@link https://docs.ccxt.com/en/latest/manual.html#trade-structure}
*/
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 = {}) {
/**
* @method
* @name huobijp#fetchMyTrades
* @description fetch all trades made by the user
* @param {string|undefined} symbol unified market symbol
* @param {int|undefined} since the earliest time in ms to fetch trades for
* @param {int|undefined} limit the maximum number of trades structures to retrieve
* @param {object} params extra parameters specific to the huobijp api endpoint
* @returns {[object]} a list of [trade structures]{@link https://docs.ccxt.com/en/latest/manual.html#trade-structure}
*/
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 = {}) {
/**
* @method
* @name huobijp#fetchTrades
* @description get the list of most recent trades for a particular symbol
* @param {string} symbol unified symbol of the market to fetch trades for
* @param {int|undefined} since timestamp in ms of the earliest trade to fetch
* @param {int|undefined} limit the maximum amount of trades to fetch
* @param {object} params extra parameters specific to the huobijp api endpoint
* @returns {[object]} a list of [trade structures]{@link https://docs.ccxt.com/en/latest/manual.html?#public-trades}
*/
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, market['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 = {}) {
/**
* @method
* @name huobijp#fetchOHLCV
* @description fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market
* @param {string} symbol unified symbol of the market to fetch OHLCV data for
* @param {string} timeframe the length of time each candle represents
* @param {int|undefined} since timestamp in ms of the earliest candle to fetch
* @param {int|undefined} limit the maximum amount of candles to fetch
* @param {object} params extra parameters specific to the huobijp api endpoint
* @returns {[[int]]} A list of candles ordered as timestamp, open, high, low, close, volume
*/
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 = {}) {
/**
* @method
* @name huobijp#fetchAccounts
* @description fetch all the accounts associated with a profile
* @param {object} params extra parameters specific to the huobijp api endpoint
* @returns {object} a dictionary of [account structures]{@link https://docs.ccxt.com/en/latest/manual.html#account-structure} indexed by the account type
*/
await this.loadMarkets ();
const response = await this.privateGetAccountAccounts (params);
return response['data'];
}
async fetchCurrencies (params = {}) {
/**
* @method
* @name huobijp#fetchCurrencies
* @description fetches all available currencies on an exchange
* @param {object} params extra parameters specific to the huobijp api endpoint
* @returns {object} an associative dictionary of currencies
*/
const request = {
'language': this.options['language'],
};
const response = await this.publicGetSettingsCurrencys (this.extend (request, params));
//
// {
// "status":"ok",
// "data":[
// {
// "currency-addr-with-tag":false,
// "fast-confirms":12,
// "safe-confirms":12,
// "currency-type":"eth",
// "quote-currency":true,
// "withdraw-enable-timestamp":1609430400000,
// "deposit-enable-timestamp":1609430400000,
// "currency-partition":"all",
// "support-sites":["OTC","INSTITUTION","MINEPOOL"],
// "withdraw-precision":6,
// "visible-assets-timestamp":1508839200000,
// "deposit-min-amount":"1",
// "withdraw-min-amount":"10",
// "show-precision":"8",
// "tags":"",
// "weight":23,
// "full-name":"Tether