733 lines
29 KiB
JavaScript
733 lines
29 KiB
JavaScript
'use strict';
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
const Exchange = require ('./base/Exchange');
|
|
const { BadSymbol, ExchangeError, ExchangeNotAvailable, ArgumentsRequired, InsufficientFunds, InvalidOrder, RateLimitExceeded, InvalidNonce, AuthenticationError, NotSupported } = require ('./base/errors');
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
module.exports = class fcoin extends Exchange {
|
|
describe () {
|
|
return this.deepExtend (super.describe (), {
|
|
'id': 'fcoin',
|
|
'name': 'FCoin',
|
|
'countries': [ 'CN' ],
|
|
'rateLimit': 2000,
|
|
'userAgent': this.userAgents['chrome39'],
|
|
'version': 'v2',
|
|
'accounts': undefined,
|
|
'accountsById': undefined,
|
|
'hostname': 'fcoin.com',
|
|
'has': {
|
|
'CORS': false,
|
|
'fetchDepositAddress': false,
|
|
'fetchOHLCV': true,
|
|
'fetchOpenOrders': true,
|
|
'fetchClosedOrders': true,
|
|
'fetchOrder': true,
|
|
'fetchOrders': true,
|
|
'fetchOrderBook': true,
|
|
'fetchOrderBooks': false,
|
|
'fetchTradingLimits': false,
|
|
'withdraw': false,
|
|
'fetchCurrencies': false,
|
|
},
|
|
'timeframes': {
|
|
'1m': 'M1',
|
|
'3m': 'M3',
|
|
'5m': 'M5',
|
|
'15m': 'M15',
|
|
'30m': 'M30',
|
|
'1h': 'H1',
|
|
'1d': 'D1',
|
|
'1w': 'W1',
|
|
'1M': 'MN',
|
|
},
|
|
'urls': {
|
|
'logo': 'https://user-images.githubusercontent.com/1294454/42244210-c8c42e1e-7f1c-11e8-8710-a5fb63b165c4.jpg',
|
|
'api': {
|
|
'public': 'https://api.{hostname}',
|
|
'private': 'https://api.{hostname}',
|
|
'market': 'https://api.{hostname}',
|
|
'openapi': 'https://www.{hostname}',
|
|
},
|
|
'www': 'https://www.fcoin.com',
|
|
'referral': 'https://www.fcoin.com/i/Z5P7V',
|
|
'doc': 'https://developer.fcoin.com',
|
|
'fees': 'https://fcoinjp.zendesk.com/hc/en-us/articles/360018727371',
|
|
},
|
|
'api': {
|
|
'openapi': {
|
|
'get': [
|
|
'symbols',
|
|
],
|
|
},
|
|
'market': {
|
|
'get': [
|
|
'ticker/{symbol}',
|
|
'depth/{level}/{symbol}',
|
|
'trades/{symbol}',
|
|
'candles/{timeframe}/{symbol}',
|
|
],
|
|
},
|
|
'public': {
|
|
'get': [
|
|
'symbols',
|
|
'currencies',
|
|
'server-time',
|
|
],
|
|
},
|
|
'private': {
|
|
'get': [
|
|
'accounts/balance',
|
|
'assets/accounts/balance',
|
|
'broker/otc/suborders',
|
|
'broker/otc/suborders/{id}',
|
|
'broker/otc/suborders/{id}/payments',
|
|
'broker/otc/users',
|
|
'broker/otc/users/me/balances',
|
|
'broker/otc/users/me/balance',
|
|
'broker/leveraged_accounts/account',
|
|
'broker/leveraged_accounts',
|
|
'orders',
|
|
'orders/{order_id}',
|
|
'orders/{order_id}/match-results', // check order result
|
|
],
|
|
'post': [
|
|
'assets/accounts/assets-to-spot',
|
|
'accounts/spot-to-assets',
|
|
'broker/otc/assets/transfer/in',
|
|
'broker/otc/assets/transfer/out',
|
|
'broker/otc/suborders',
|
|
'broker/otc/suborders/{id}/pay_confirm',
|
|
'broker/otc/suborders/{id}/cancel',
|
|
'broker/leveraged/assets/transfer/in',
|
|
'broker/leveraged/assets/transfer/out',
|
|
'orders',
|
|
'orders/{order_id}/submit-cancel', // cancel order
|
|
],
|
|
},
|
|
},
|
|
'fees': {
|
|
'trading': {
|
|
'tierBased': false,
|
|
'percentage': true,
|
|
'maker': -0.0002,
|
|
'taker': 0.0003,
|
|
},
|
|
},
|
|
'limits': {
|
|
'amount': { 'min': 0.01, 'max': 100000 },
|
|
},
|
|
'options': {
|
|
'createMarketBuyOrderRequiresPrice': true,
|
|
'fetchMarketsMethod': 'fetch_markets_from_open_api', // or 'fetch_markets_from_api'
|
|
'limits': {
|
|
'BTM/USDT': { 'amount': { 'min': 0.1, 'max': 10000000 }},
|
|
'ETC/USDT': { 'amount': { 'min': 0.001, 'max': 400000 }},
|
|
'ETH/USDT': { 'amount': { 'min': 0.001, 'max': 10000 }},
|
|
'LTC/USDT': { 'amount': { 'min': 0.001, 'max': 40000 }},
|
|
'BCH/USDT': { 'amount': { 'min': 0.001, 'max': 5000 }},
|
|
'BTC/USDT': { 'amount': { 'min': 0.001, 'max': 1000 }},
|
|
'ICX/ETH': { 'amount': { 'min': 0.01, 'max': 3000000 }},
|
|
'OMG/ETH': { 'amount': { 'min': 0.01, 'max': 500000 }},
|
|
'FT/USDT': { 'amount': { 'min': 1, 'max': 10000000 }},
|
|
'ZIL/ETH': { 'amount': { 'min': 1, 'max': 10000000 }},
|
|
'ZIP/ETH': { 'amount': { 'min': 1, 'max': 10000000 }},
|
|
'FT/BTC': { 'amount': { 'min': 1, 'max': 10000000 }},
|
|
'FT/ETH': { 'amount': { 'min': 1, 'max': 10000000 }},
|
|
},
|
|
},
|
|
'exceptions': {
|
|
'400': NotSupported, // Bad Request
|
|
'401': AuthenticationError,
|
|
'405': NotSupported,
|
|
'429': RateLimitExceeded, // Too Many Requests, exceed api request limit
|
|
'1002': ExchangeNotAvailable, // System busy
|
|
'1016': InsufficientFunds,
|
|
'2136': AuthenticationError, // The API key is expired
|
|
'3008': InvalidOrder,
|
|
'6004': InvalidNonce,
|
|
'6005': AuthenticationError, // Illegal API Signature
|
|
'40003': BadSymbol,
|
|
},
|
|
'commonCurrencies': {
|
|
'DAG': 'DAGX',
|
|
'PAI': 'PCHAIN',
|
|
'MT': 'Mariana Token',
|
|
},
|
|
});
|
|
}
|
|
|
|
async fetchMarkets (params = {}) {
|
|
const method = this.safeString (this.options, 'fetchMarketsMethod', 'fetch_markets_from_open_api');
|
|
return await this[method] (params);
|
|
}
|
|
|
|
async fetchMarketsFromOpenAPI (params = {}) {
|
|
// https://github.com/ccxt/ccxt/issues/5648
|
|
const response = await this.openapiGetSymbols (params);
|
|
//
|
|
// {
|
|
// "status":"ok",
|
|
// "data":{
|
|
// "categories":[ "fone::coinforce", ... ],
|
|
// "symbols":{
|
|
// "mdaeth":{
|
|
// "price_decimal":8,
|
|
// "amount_decimal":2,
|
|
// "base_currency":"mda",
|
|
// "quote_currency":"eth",
|
|
// "symbol":"mdaeth",
|
|
// "category":"fone::bitangel",
|
|
// "leveraged_multiple":null,
|
|
// "tradeable":false,
|
|
// "market_order_enabled":false,
|
|
// "limit_amount_min":"1",
|
|
// "limit_amount_max":"10000000",
|
|
// "main_tag":"",
|
|
// "daily_open_at":"",
|
|
// "daily_close_at":""
|
|
// },
|
|
// }
|
|
// "category_ref":{
|
|
// "fone::coinforce":[ "btcusdt", ... ],
|
|
// }
|
|
// }
|
|
// }
|
|
//
|
|
const data = this.safeValue (response, 'data', {});
|
|
const markets = this.safeValue (data, 'symbols', {});
|
|
const keys = Object.keys (markets);
|
|
const result = [];
|
|
for (let i = 0; i < keys.length; i++) {
|
|
const key = keys[i];
|
|
const market = markets[key];
|
|
const id = this.safeString (market, 'symbol');
|
|
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 symbol = base + '/' + quote;
|
|
const precision = {
|
|
'price': this.safeInteger (market, 'price_decimal'),
|
|
'amount': this.safeInteger (market, 'amount_decimal'),
|
|
};
|
|
const limits = {
|
|
'amount': {
|
|
'min': this.safeFloat (market, 'limit_amount_min'),
|
|
'max': this.safeFloat (market, 'limit_amount_max'),
|
|
},
|
|
'price': {
|
|
'min': Math.pow (10, -precision['price']),
|
|
'max': Math.pow (10, precision['price']),
|
|
},
|
|
'cost': {
|
|
'min': undefined,
|
|
'max': undefined,
|
|
},
|
|
};
|
|
const active = this.safeValue (market, 'tradeable', false);
|
|
result.push ({
|
|
'id': id,
|
|
'symbol': symbol,
|
|
'base': base,
|
|
'quote': quote,
|
|
'baseId': baseId,
|
|
'quoteId': quoteId,
|
|
'active': active,
|
|
'precision': precision,
|
|
'limits': limits,
|
|
'info': market,
|
|
});
|
|
}
|
|
return result;
|
|
}
|
|
|
|
async fetchMarketsFromAPI (params = {}) {
|
|
const response = await this.publicGetSymbols (params);
|
|
//
|
|
// {
|
|
// "status":0,
|
|
// "data":[
|
|
// {
|
|
// "name":"dapusdt",
|
|
// "base_currency":"dap",
|
|
// "quote_currency":"usdt",
|
|
// "price_decimal":6,
|
|
// "amount_decimal":2,
|
|
// "tradable":true
|
|
// },
|
|
// ]
|
|
// }
|
|
//
|
|
const result = [];
|
|
const markets = this.safeValue (response, 'data');
|
|
for (let i = 0; i < markets.length; i++) {
|
|
const market = markets[i];
|
|
const id = this.safeString (market, 'name');
|
|
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 symbol = base + '/' + quote;
|
|
const precision = {
|
|
'price': market['price_decimal'],
|
|
'amount': market['amount_decimal'],
|
|
};
|
|
let limits = {
|
|
'price': {
|
|
'min': Math.pow (10, -precision['price']),
|
|
'max': Math.pow (10, precision['price']),
|
|
},
|
|
};
|
|
const active = this.safeValue (market, 'tradable', false);
|
|
if (symbol in this.options['limits']) {
|
|
limits = this.extend (this.options['limits'][symbol], limits);
|
|
}
|
|
result.push ({
|
|
'id': id,
|
|
'symbol': symbol,
|
|
'base': base,
|
|
'quote': quote,
|
|
'baseId': baseId,
|
|
'quoteId': quoteId,
|
|
'active': active,
|
|
'precision': precision,
|
|
'limits': limits,
|
|
'info': market,
|
|
});
|
|
}
|
|
return result;
|
|
}
|
|
|
|
async fetchBalance (params = {}) {
|
|
await this.loadMarkets ();
|
|
const response = await this.privateGetAccountsBalance (params);
|
|
const result = { 'info': response };
|
|
const balances = this.safeValue (response, 'data');
|
|
for (let i = 0; i < balances.length; i++) {
|
|
const balance = balances[i];
|
|
const currencyId = this.safeString (balance, 'currency');
|
|
const code = this.safeCurrencyCode (currencyId);
|
|
const account = this.account ();
|
|
account['free'] = this.safeFloat (balance, 'available');
|
|
account['total'] = this.safeFloat (balance, 'balance');
|
|
account['used'] = this.safeFloat (balance, 'frozen');
|
|
result[code] = account;
|
|
}
|
|
return this.parseBalance (result);
|
|
}
|
|
|
|
parseBidsAsks (orders, priceKey = 0, amountKey = 1) {
|
|
const result = [];
|
|
const length = orders.length;
|
|
const halfLength = parseInt (length / 2);
|
|
// += 2 in the for loop below won't transpile
|
|
for (let i = 0; i < halfLength; i++) {
|
|
const index = i * 2;
|
|
const priceField = this.sum (index, priceKey);
|
|
const amountField = this.sum (index, amountKey);
|
|
result.push ([
|
|
this.safeFloat (orders, priceField),
|
|
this.safeFloat (orders, amountField),
|
|
]);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
async fetchOrderBook (symbol = undefined, limit = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
if (limit !== undefined) {
|
|
if ((limit === 20) || (limit === 150)) {
|
|
limit = 'L' + limit.toString ();
|
|
} else {
|
|
throw new ExchangeError (this.id + ' fetchOrderBook supports limit of 20 or 150. Other values are not accepted');
|
|
}
|
|
} else {
|
|
limit = 'L20';
|
|
}
|
|
const request = {
|
|
'symbol': this.marketId (symbol),
|
|
'level': limit, // L20, L150
|
|
};
|
|
const response = await this.marketGetDepthLevelSymbol (this.extend (request, params));
|
|
const orderbook = this.safeValue (response, 'data');
|
|
return this.parseOrderBook (orderbook, orderbook['ts'], 'bids', 'asks', 0, 1);
|
|
}
|
|
|
|
async fetchTicker (symbol, params = {}) {
|
|
await this.loadMarkets ();
|
|
const market = this.market (symbol);
|
|
const request = {
|
|
'symbol': market['id'],
|
|
};
|
|
const ticker = await this.marketGetTickerSymbol (this.extend (request, params));
|
|
return this.parseTicker (ticker['data'], market);
|
|
}
|
|
|
|
parseTicker (ticker, market = undefined) {
|
|
const timestamp = undefined;
|
|
let symbol = undefined;
|
|
if (market === undefined) {
|
|
const tickerType = this.safeString (ticker, 'type');
|
|
if (tickerType !== undefined) {
|
|
const parts = tickerType.split ('.');
|
|
const id = parts[1];
|
|
if (id in this.markets_by_id) {
|
|
market = this.markets_by_id[id];
|
|
}
|
|
}
|
|
}
|
|
const values = ticker['ticker'];
|
|
const last = this.safeFloat (values, 0);
|
|
if (market !== undefined) {
|
|
symbol = market['symbol'];
|
|
}
|
|
return {
|
|
'symbol': symbol,
|
|
'timestamp': timestamp,
|
|
'datetime': this.iso8601 (timestamp),
|
|
'high': this.safeFloat (values, 7),
|
|
'low': this.safeFloat (values, 8),
|
|
'bid': this.safeFloat (values, 2),
|
|
'bidVolume': this.safeFloat (values, 3),
|
|
'ask': this.safeFloat (values, 4),
|
|
'askVolume': this.safeFloat (values, 5),
|
|
'vwap': undefined,
|
|
'open': undefined,
|
|
'close': last,
|
|
'last': last,
|
|
'previousClose': undefined,
|
|
'change': undefined,
|
|
'percentage': undefined,
|
|
'average': undefined,
|
|
'baseVolume': this.safeFloat (values, 9),
|
|
'quoteVolume': this.safeFloat (values, 10),
|
|
'info': ticker,
|
|
};
|
|
}
|
|
|
|
parseTrade (trade, market = undefined) {
|
|
let symbol = undefined;
|
|
if (market !== undefined) {
|
|
symbol = market['symbol'];
|
|
}
|
|
const timestamp = this.safeInteger (trade, 'ts');
|
|
const side = this.safeStringLower (trade, 'side');
|
|
const id = this.safeString (trade, 'id');
|
|
const price = this.safeFloat (trade, 'price');
|
|
const amount = this.safeFloat (trade, 'amount');
|
|
let cost = undefined;
|
|
if (price !== undefined) {
|
|
if (amount !== undefined) {
|
|
cost = amount * price;
|
|
}
|
|
}
|
|
const fee = undefined;
|
|
return {
|
|
'id': id,
|
|
'info': trade,
|
|
'timestamp': timestamp,
|
|
'datetime': this.iso8601 (timestamp),
|
|
'symbol': symbol,
|
|
'type': undefined,
|
|
'order': undefined,
|
|
'side': side,
|
|
'takerOrMaker': undefined,
|
|
'price': price,
|
|
'amount': amount,
|
|
'cost': cost,
|
|
'fee': fee,
|
|
};
|
|
}
|
|
|
|
async fetchTrades (symbol, since = undefined, limit = 50, params = {}) {
|
|
await this.loadMarkets ();
|
|
const market = this.market (symbol);
|
|
const request = {
|
|
'symbol': market['id'],
|
|
'limit': limit,
|
|
};
|
|
if (since !== undefined) {
|
|
request['timestamp'] = parseInt (since / 1000);
|
|
}
|
|
const response = await this.marketGetTradesSymbol (this.extend (request, params));
|
|
return this.parseTrades (response['data'], market, since, limit);
|
|
}
|
|
|
|
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const request = {
|
|
'symbol': this.marketId (symbol),
|
|
'side': side,
|
|
'type': type,
|
|
};
|
|
// for market buy it requires the amount of quote currency to spend
|
|
if ((type === 'market') && (side === 'buy')) {
|
|
if (this.options['createMarketBuyOrderRequiresPrice']) {
|
|
if (price === undefined) {
|
|
throw new InvalidOrder (this.id + " createOrder() requires the price argument with market buy orders to calculate total order cost (amount to spend), where cost = amount * price. Supply a price argument to createOrder() call if you want the cost to be calculated for you from price and amount, or, alternatively, add .options['createMarketBuyOrderRequiresPrice'] = false to supply the cost in the amount argument (the exchange-specific behaviour)");
|
|
} else {
|
|
request['amount'] = this.costToPrecision (symbol, amount * price);
|
|
}
|
|
} else {
|
|
request['amount'] = this.costToPrecision (symbol, amount);
|
|
}
|
|
} else {
|
|
request['amount'] = this.amountToPrecision (symbol, amount);
|
|
}
|
|
if ((type === 'limit') || (type === 'ioc') || (type === 'fok')) {
|
|
request['price'] = this.priceToPrecision (symbol, price);
|
|
}
|
|
const response = await this.privatePostOrders (this.extend (request, params));
|
|
return {
|
|
'info': response,
|
|
'id': response['data'],
|
|
};
|
|
}
|
|
|
|
async cancelOrder (id, symbol = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const request = {
|
|
'order_id': id,
|
|
};
|
|
const response = await this.privatePostOrdersOrderIdSubmitCancel (this.extend (request, params));
|
|
const order = this.parseOrder (response);
|
|
return this.extend (order, {
|
|
'id': id,
|
|
'status': 'canceled',
|
|
});
|
|
}
|
|
|
|
parseOrderStatus (status) {
|
|
const statuses = {
|
|
'submitted': 'open',
|
|
'canceled': 'canceled',
|
|
'partial_filled': 'open',
|
|
'partial_canceled': 'canceled',
|
|
'filled': 'closed',
|
|
'pending_cancel': 'canceled',
|
|
};
|
|
return this.safeString (statuses, status, status);
|
|
}
|
|
|
|
parseOrder (order, market = undefined) {
|
|
//
|
|
// {
|
|
// "id": "string",
|
|
// "symbol": "string",
|
|
// "type": "limit",
|
|
// "side": "buy",
|
|
// "price": "string",
|
|
// "amount": "string",
|
|
// "state": "submitted",
|
|
// "executed_value": "string",
|
|
// "fill_fees": "string",
|
|
// "filled_amount": "string",
|
|
// "created_at": 0,
|
|
// "source": "web"
|
|
// }
|
|
//
|
|
const id = this.safeString (order, 'id');
|
|
const side = this.safeString (order, 'side');
|
|
const status = this.parseOrderStatus (this.safeString (order, 'state'));
|
|
let symbol = undefined;
|
|
if (market === undefined) {
|
|
const marketId = this.safeString (order, 'symbol');
|
|
if (marketId in this.markets_by_id) {
|
|
market = this.markets_by_id[marketId];
|
|
}
|
|
}
|
|
const orderType = this.safeString (order, 'type');
|
|
const timestamp = this.safeInteger (order, 'created_at');
|
|
const amount = this.safeFloat (order, 'amount');
|
|
const filled = this.safeFloat (order, 'filled_amount');
|
|
let remaining = undefined;
|
|
let price = this.safeFloat (order, 'price');
|
|
let cost = this.safeFloat (order, 'executed_value');
|
|
if (filled !== undefined) {
|
|
if (amount !== undefined) {
|
|
remaining = amount - filled;
|
|
}
|
|
if (cost === undefined) {
|
|
if (price !== undefined) {
|
|
cost = price * filled;
|
|
}
|
|
} else if ((cost > 0) && (filled > 0)) {
|
|
price = cost / filled;
|
|
}
|
|
}
|
|
let feeCurrency = undefined;
|
|
let feeCost = undefined;
|
|
const feeRebate = this.safeFloat (order, 'fees_income');
|
|
if ((feeRebate !== undefined) && (feeRebate > 0)) {
|
|
if (market !== undefined) {
|
|
symbol = market['symbol'];
|
|
feeCurrency = (side === 'buy') ? market['quote'] : market['base'];
|
|
}
|
|
feeCost = -feeRebate;
|
|
} else {
|
|
feeCost = this.safeFloat (order, 'fill_fees');
|
|
if (market !== undefined) {
|
|
symbol = market['symbol'];
|
|
feeCurrency = (side === 'buy') ? market['base'] : market['quote'];
|
|
}
|
|
}
|
|
return {
|
|
'info': order,
|
|
'id': id,
|
|
'clientOrderId': undefined,
|
|
'timestamp': timestamp,
|
|
'datetime': this.iso8601 (timestamp),
|
|
'lastTradeTimestamp': undefined,
|
|
'symbol': symbol,
|
|
'type': orderType,
|
|
'side': side,
|
|
'price': price,
|
|
'cost': cost,
|
|
'amount': amount,
|
|
'remaining': remaining,
|
|
'filled': filled,
|
|
'average': undefined,
|
|
'status': status,
|
|
'fee': {
|
|
'cost': feeCost,
|
|
'currency': feeCurrency,
|
|
},
|
|
'trades': undefined,
|
|
};
|
|
}
|
|
|
|
async fetchOrder (id, symbol = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const request = {
|
|
'order_id': id,
|
|
};
|
|
const response = await this.privateGetOrdersOrderId (this.extend (request, params));
|
|
return this.parseOrder (response['data']);
|
|
}
|
|
|
|
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
const request = { 'states': 'submitted,partial_filled' };
|
|
return await this.fetchOrders (symbol, since, limit, this.extend (request, params));
|
|
}
|
|
|
|
async fetchClosedOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
const request = { 'states': 'partial_canceled,filled' };
|
|
return await this.fetchOrders (symbol, since, limit, this.extend (request, params));
|
|
}
|
|
|
|
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 market = this.market (symbol);
|
|
const request = {
|
|
'symbol': market['id'],
|
|
'states': 'submitted,partial_filled,partial_canceled,filled,canceled',
|
|
};
|
|
if (limit !== undefined) {
|
|
request['limit'] = limit;
|
|
}
|
|
const response = await this.privateGetOrders (this.extend (request, params));
|
|
return this.parseOrders (response['data'], market, since, limit);
|
|
}
|
|
|
|
parseOHLCV (ohlcv, market = undefined, timeframe = '1m', since = undefined, limit = undefined) {
|
|
return [
|
|
this.safeTimestamp (ohlcv, 'id'),
|
|
this.safeFloat (ohlcv, 'open'),
|
|
this.safeFloat (ohlcv, 'high'),
|
|
this.safeFloat (ohlcv, 'low'),
|
|
this.safeFloat (ohlcv, 'close'),
|
|
this.safeFloat (ohlcv, 'base_vol'),
|
|
];
|
|
}
|
|
|
|
async fetchOHLCV (symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const market = this.market (symbol);
|
|
if (limit === undefined) {
|
|
limit = 20; // default is 20
|
|
}
|
|
const request = {
|
|
'symbol': market['id'],
|
|
'timeframe': this.timeframes[timeframe],
|
|
'limit': limit,
|
|
};
|
|
if (since !== undefined) {
|
|
const sinceInSeconds = parseInt (since / 1000);
|
|
const timerange = limit * this.parseTimeframe (timeframe);
|
|
request['before'] = this.sum (sinceInSeconds, timerange) - 1;
|
|
}
|
|
const response = await this.marketGetCandlesTimeframeSymbol (this.extend (request, params));
|
|
return this.parseOHLCVs (response['data'], market, timeframe, since, limit);
|
|
}
|
|
|
|
nonce () {
|
|
return this.milliseconds ();
|
|
}
|
|
|
|
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
|
|
let request = '/';
|
|
const openAPI = (api === 'openapi');
|
|
const privateAPI = (api === 'private');
|
|
request += openAPI ? (api + '/') : '';
|
|
request += this.version + '/';
|
|
request += (privateAPI || openAPI) ? '' : (api + '/');
|
|
request += this.implodeParams (path, params);
|
|
let query = this.omit (params, this.extractParams (path));
|
|
let url = this.implodeParams (this.urls['api'][api], {
|
|
'hostname': this.hostname,
|
|
});
|
|
url += request;
|
|
if (privateAPI) {
|
|
this.checkRequiredCredentials ();
|
|
const timestamp = this.nonce ().toString ();
|
|
query = this.keysort (query);
|
|
if (method === 'GET') {
|
|
if (Object.keys (query).length) {
|
|
url += '?' + this.rawencode (query);
|
|
}
|
|
}
|
|
// HTTP_METHOD + HTTP_REQUEST_URI + TIMESTAMP + POST_BODY
|
|
let auth = method + url + timestamp;
|
|
if (method === 'POST') {
|
|
if (Object.keys (query).length) {
|
|
body = this.json (query);
|
|
auth += this.urlencode (query);
|
|
}
|
|
}
|
|
const payload = this.stringToBase64 (this.encode (auth));
|
|
let signature = this.hmac (payload, this.encode (this.secret), 'sha1', 'binary');
|
|
signature = this.decode (this.stringToBase64 (signature));
|
|
headers = {
|
|
'FC-ACCESS-KEY': this.apiKey,
|
|
'FC-ACCESS-SIGNATURE': signature,
|
|
'FC-ACCESS-TIMESTAMP': timestamp,
|
|
'Content-Type': 'application/json',
|
|
};
|
|
} else {
|
|
if (Object.keys (query).length) {
|
|
url += '?' + this.urlencode (query);
|
|
}
|
|
}
|
|
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
|
|
}
|
|
|
|
handleErrors (code, reason, url, method, headers, body, response, requestHeaders, requestBody) {
|
|
if (response === undefined) {
|
|
return; // fallback to default error handler
|
|
}
|
|
const status = this.safeString (response, 'status');
|
|
if (status !== '0' && status !== 'ok') {
|
|
const feedback = this.id + ' ' + body;
|
|
this.throwExactlyMatchedException (this.exceptions, status, feedback);
|
|
throw new ExchangeError (feedback);
|
|
}
|
|
}
|
|
};
|