ccxt
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JavaScript
// ----------------------------------------------------------------------------
// PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
// https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code
// EDIT THE CORRESPONDENT .ts FILE INSTEAD
// ---------------------------------------------------------------------------
import Exchange from './abstract/bitopro.js';
import { ExchangeError, ArgumentsRequired, AuthenticationError, InvalidOrder, InsufficientFunds, BadRequest } from './base/errors.js';
import { Precise } from './base/Precise.js';
import { TICK_SIZE } from './base/functions/number.js';
import { sha384 } from './static_dependencies/noble-hashes/sha512.js';
// ---------------------------------------------------------------------------
/**
* @class bitopro
* @augments Exchange
*/
export default class bitopro extends Exchange {
describe() {
return this.deepExtend(super.describe(), {
'id': 'bitopro',
'name': 'BitoPro',
'countries': ['TW'],
'version': 'v3',
'rateLimit': 100,
'pro': true,
'has': {
'CORS': undefined,
'spot': true,
'margin': false,
'swap': false,
'future': false,
'option': false,
'addMargin': false,
'borrowCrossMargin': false,
'borrowIsolatedMargin': false,
'borrowMargin': false,
'cancelAllOrders': true,
'cancelOrder': true,
'cancelOrders': true,
'closeAllPositions': false,
'closePosition': false,
'createOrder': true,
'createOrderWithTakeProfitAndStopLoss': false,
'createOrderWithTakeProfitAndStopLossWs': false,
'createReduceOnlyOrder': false,
'createStopOrder': true,
'createTriggerOrder': true,
'editOrder': false,
'fetchBalance': true,
'fetchBorrowInterest': false,
'fetchBorrowRate': false,
'fetchBorrowRateHistories': false,
'fetchBorrowRateHistory': false,
'fetchBorrowRates': false,
'fetchBorrowRatesPerSymbol': false,
'fetchClosedOrders': true,
'fetchCrossBorrowRate': false,
'fetchCrossBorrowRates': false,
'fetchCurrencies': true,
'fetchDepositAddress': false,
'fetchDeposits': true,
'fetchDepositsWithdrawals': false,
'fetchDepositWithdrawFee': 'emulated',
'fetchDepositWithdrawFees': true,
'fetchFundingHistory': false,
'fetchFundingInterval': false,
'fetchFundingIntervals': false,
'fetchFundingRate': false,
'fetchFundingRateHistory': false,
'fetchFundingRates': false,
'fetchGreeks': false,
'fetchIndexOHLCV': false,
'fetchIsolatedBorrowRate': false,
'fetchIsolatedBorrowRates': false,
'fetchIsolatedPositions': false,
'fetchLeverage': false,
'fetchLeverages': false,
'fetchLeverageTiers': false,
'fetchLiquidations': false,
'fetchLongShortRatio': false,
'fetchLongShortRatioHistory': false,
'fetchMarginAdjustmentHistory': false,
'fetchMarginMode': false,
'fetchMarginModes': false,
'fetchMarketLeverageTiers': false,
'fetchMarkets': true,
'fetchMarkOHLCV': false,
'fetchMarkPrices': false,
'fetchMyLiquidations': false,
'fetchMySettlementHistory': false,
'fetchMyTrades': true,
'fetchOHLCV': true,
'fetchOpenInterest': false,
'fetchOpenInterestHistory': false,
'fetchOpenInterests': false,
'fetchOpenOrders': true,
'fetchOption': false,
'fetchOptionChain': false,
'fetchOrder': true,
'fetchOrderBook': true,
'fetchOrders': false,
'fetchOrderTrades': false,
'fetchPosition': false,
'fetchPositionHistory': false,
'fetchPositionMode': false,
'fetchPositions': false,
'fetchPositionsForSymbol': false,
'fetchPositionsHistory': false,
'fetchPositionsRisk': false,
'fetchPremiumIndexOHLCV': false,
'fetchSettlementHistory': false,
'fetchTicker': true,
'fetchTickers': true,
'fetchTime': false,
'fetchTrades': true,
'fetchTradingFee': false,
'fetchTradingFees': true,
'fetchTransactionFees': false,
'fetchTransactions': false,
'fetchTransfer': false,
'fetchTransfers': false,
'fetchVolatilityHistory': false,
'fetchWithdrawal': true,
'fetchWithdrawals': true,
'reduceMargin': false,
'repayCrossMargin': false,
'repayIsolatedMargin': false,
'setLeverage': false,
'setMargin': false,
'setMarginMode': false,
'setPositionMode': false,
'transfer': false,
'withdraw': true,
},
'timeframes': {
'1m': '1m',
'5m': '5m',
'15m': '15m',
'30m': '30m',
'1h': '1h',
'3h': '3h',
'6h': '6h',
'12h': '12h',
'1d': '1d',
'1w': '1w',
'1M': '1M',
},
'urls': {
'logo': 'https://github.com/user-attachments/assets/affc6337-b95a-44bf-aacd-04f9722364f6',
'api': {
'rest': 'https://api.bitopro.com/v3',
},
'www': 'https://www.bitopro.com',
'doc': [
'https://github.com/bitoex/bitopro-offical-api-docs/blob/master/v3-1/rest-1/rest.md',
],
'fees': 'https://www.bitopro.com/fees',
},
'requiredCredentials': {
'apiKey': true,
'secret': true,
},
'api': {
'public': {
'get': {
'order-book/{pair}': 1,
'tickers': 1,
'tickers/{pair}': 1,
'trades/{pair}': 1,
'provisioning/currencies': 1,
'provisioning/trading-pairs': 1,
'provisioning/limitations-and-fees': 1,
'trading-history/{pair}': 1,
'price/otc/{currency}': 1,
},
},
'private': {
'get': {
'accounts/balance': 1,
'orders/history': 1,
'orders/all/{pair}': 1,
'orders/trades/{pair}': 1,
'orders/{pair}/{orderId}': 1,
'wallet/withdraw/{currency}/{serial}': 1,
'wallet/withdraw/{currency}/id/{id}': 1,
'wallet/depositHistory/{currency}': 1,
'wallet/withdrawHistory/{currency}': 1,
'orders/open': 1,
},
'post': {
'orders/{pair}': 1 / 2,
'orders/batch': 20 / 3,
'wallet/withdraw/{currency}': 10, // 60/m => 1/s => 10/1 = 10
},
'put': {
'orders': 5, // 2/s => 10/2 = 5
},
'delete': {
'orders/{pair}/{id}': 2 / 3,
'orders/all': 5,
'orders/{pair}': 5, // 2/s => 10/2 = 5
},
},
},
'fees': {
'trading': {
'tierBased': true,
'percentage': true,
'maker': this.parseNumber('0.001'),
'taker': this.parseNumber('0.002'),
'tiers': {
'taker': [
[this.parseNumber('0'), this.parseNumber('0.002')],
[this.parseNumber('3000000'), this.parseNumber('0.00194')],
[this.parseNumber('5000000'), this.parseNumber('0.0015')],
[this.parseNumber('30000000'), this.parseNumber('0.0014')],
[this.parseNumber('300000000'), this.parseNumber('0.0013')],
[this.parseNumber('550000000'), this.parseNumber('0.0012')],
[this.parseNumber('1300000000'), this.parseNumber('0.0011')],
],
'maker': [
[this.parseNumber('0'), this.parseNumber('0.001')],
[this.parseNumber('3000000'), this.parseNumber('0.00097')],
[this.parseNumber('5000000'), this.parseNumber('0.0007')],
[this.parseNumber('30000000'), this.parseNumber('0.0006')],
[this.parseNumber('300000000'), this.parseNumber('0.0005')],
[this.parseNumber('550000000'), this.parseNumber('0.0004')],
[this.parseNumber('1300000000'), this.parseNumber('0.0003')],
],
},
},
},
'options': {
'networks': {
'ERC20': 'ERC20',
'ETH': 'ERC20',
'TRX': 'TRX',
'TRC20': 'TRX',
'BEP20': 'BSC',
'BSC': 'BSC',
},
'fiatCurrencies': ['TWD'], // the only fiat currency for exchange
},
'features': {
'spot': {
'sandbox': false,
'createOrder': {
'marginMode': false,
'triggerPrice': true,
'triggerPriceType': undefined,
'triggerDirection': true,
'stopLossPrice': false,
'takeProfitPrice': false,
'attachedStopLossTakeProfit': undefined,
'timeInForce': {
'IOC': false,
'FOK': false,
'PO': true,
'GTD': false,
},
'hedged': false,
'trailing': false,
'leverage': false,
'marketBuyRequiresPrice': false,
'marketBuyByCost': false,
'selfTradePrevention': false,
'iceberg': false,
},
'createOrders': undefined,
'fetchMyTrades': {
'marginMode': false,
'limit': 1000,
'daysBack': 100000,
'untilDays': 100000,
'symbolRequired': true,
},
'fetchOrder': {
'marginMode': false,
'trigger': false,
'trailing': false,
'symbolRequired': true,
},
// todo: implement through fetchOrders
'fetchOpenOrders': {
'marginMode': false,
'limit': undefined,
'trigger': false,
'trailing': false,
'symbolRequired': false,
},
'fetchOrders': {
'marginMode': false,
'limit': 1000,
'daysBack': 100000,
'untilDays': 100000,
'trigger': false,
'trailing': false,
'symbolRequired': true,
},
'fetchClosedOrders': {
'marginMode': false,
'limit': 1000,
'daysBack': 100000,
'daysBackCanceled': 1,
'untilDays': 10000,
'trigger': false,
'trailing': false,
'symbolRequired': true,
},
'fetchOHLCV': {
'limit': 1000,
},
},
'swap': {
'linear': undefined,
'inverse': undefined,
},
'future': {
'linear': undefined,
'inverse': undefined,
},
},
'precisionMode': TICK_SIZE,
'exceptions': {
'exact': {
'Unsupported currency.': BadRequest,
'Unsupported order type': BadRequest,
'Invalid body': BadRequest,
'Invalid Signature': AuthenticationError,
'Address not in whitelist.': BadRequest,
},
'broad': {
'Invalid amount': InvalidOrder,
'Balance for ': InsufficientFunds,
'Invalid ': BadRequest,
'Wrong parameter': BadRequest, // {"error":"Wrong parameter: from"}
},
},
'commonCurrencies': {},
});
}
/**
* @method
* @name bitopro#fetchCurrencies
* @description fetches all available currencies on an exchange
* @see https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_currency_info.md
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} an associative dictionary of currencies
*/
async fetchCurrencies(params = {}) {
const response = await this.publicGetProvisioningCurrencies(params);
const currencies = this.safeList(response, 'data', []);
//
// {
// "data":[
// {
// "currency":"eth",
// "withdrawFee":"0.007",
// "minWithdraw":"0.001",
// "maxWithdraw":"1000",
// "maxDailyWithdraw":"2000",
// "withdraw":true,
// "deposit":true,
// "depositConfirmation":"12"
// }
// ]
// }
//
const result = {};
const fiatCurrencies = this.safeList(this.options, 'fiatCurrencies', []);
for (let i = 0; i < currencies.length; i++) {
const currency = currencies[i];
const currencyId = this.safeString(currency, 'currency');
const code = this.safeCurrencyCode(currencyId);
const deposit = this.safeBool(currency, 'deposit');
const withdraw = this.safeBool(currency, 'withdraw');
const fee = this.safeNumber(currency, 'withdrawFee');
const withdrawMin = this.safeNumber(currency, 'minWithdraw');
const withdrawMax = this.safeNumber(currency, 'maxWithdraw');
const limits = {
'withdraw': {
'min': withdrawMin,
'max': withdrawMax,
},
'amount': {
'min': undefined,
'max': undefined,
},
};
const isFiat = this.inArray(code, fiatCurrencies);
result[code] = {
'id': currencyId,
'code': code,
'info': currency,
'type': isFiat ? 'fiat' : 'crypto',
'name': undefined,
'active': deposit && withdraw,
'deposit': deposit,
'withdraw': withdraw,
'fee': fee,
'precision': undefined,
'limits': limits,
'networks': undefined,
};
}
return result;
}
/**
* @method
* @name bitopro#fetchMarkets
* @description retrieves data on all markets for bitopro
* @see https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_trading_pair_info.md
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object[]} an array of objects representing market data
*/
async fetchMarkets(params = {}) {
const response = await this.publicGetProvisioningTradingPairs();
const markets = this.safeList(response, 'data', []);
//
// {
// "data":[
// {
// "pair":"shib_twd",
// "base":"shib",
// "quote":"twd",
// "basePrecision":"8",
// "quotePrecision":"6",
// "minLimitBaseAmount":"100000",
// "maxLimitBaseAmount":"5500000000",
// "minMarketBuyQuoteAmount":"1000",
// "orderOpenLimit":"200",
// "maintain":false,
// "orderBookQuotePrecision":"6",
// "orderBookQuoteScaleLevel":"5"
// }
// ]
// }
//
return this.parseMarkets(markets);
}
parseMarket(market) {
const active = !this.safeBool(market, 'maintain');
const id = this.safeString(market, 'pair');
const uppercaseId = id.toUpperCase();
const baseId = this.safeString(market, 'base');
const quoteId = this.safeString(market, 'quote');
const base = this.safeCurrencyCode(baseId);
const quote = this.safeCurrencyCode(quoteId);
const symbol = base + '/' + quote;
const limits = {
'amount': {
'min': this.safeNumber(market, 'minLimitBaseAmount'),
'max': this.safeNumber(market, 'maxLimitBaseAmount'),
},
'price': {
'min': undefined,
'max': undefined,
},
'cost': {
'min': undefined,
'max': undefined,
},
'leverage': {
'min': undefined,
'max': undefined,
},
};
return {
'id': id,
'uppercaseId': uppercaseId,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': base,
'quoteId': quote,
'settle': undefined,
'settleId': undefined,
'type': 'spot',
'spot': true,
'margin': false,
'swap': false,
'future': false,
'option': false,
'contract': false,
'linear': undefined,
'inverse': undefined,
'contractSize': undefined,
'expiry': undefined,
'expiryDatetime': undefined,
'strike': undefined,
'optionType': undefined,
'limits': limits,
'precision': {
'price': this.parseNumber(this.parsePrecision(this.safeString(market, 'quotePrecision'))),
'amount': this.parseNumber(this.parsePrecision(this.safeString(market, 'basePrecision'))),
},
'active': active,
'created': undefined,
'info': market,
};
}
parseTicker(ticker, market = undefined) {
//
// {
// "pair":"btc_twd",
// "lastPrice":"1182449.00000000",
// "isBuyer":false,
// "priceChange24hr":"-1.99",
// "volume24hr":"9.13089740",
// "high24hr":"1226097.00000000",
// "low24hr":"1181000.00000000"
// }
//
const marketId = this.safeString(ticker, 'pair');
market = this.safeMarket(marketId, market);
const symbol = this.safeString(market, 'symbol');
return this.safeTicker({
'symbol': symbol,
'timestamp': undefined,
'datetime': undefined,
'high': this.safeString(ticker, 'high24hr'),
'low': this.safeString(ticker, 'low24hr'),
'bid': undefined,
'bidVolume': undefined,
'ask': undefined,
'askVolume': undefined,
'vwap': undefined,
'open': undefined,
'close': this.safeString(ticker, 'lastPrice'),
'last': this.safeString(ticker, 'lastPrice'),
'previousClose': undefined,
'change': undefined,
'percentage': this.safeString(ticker, 'priceChange24hr'),
'average': undefined,
'baseVolume': this.safeString(ticker, 'volume24hr'),
'quoteVolume': undefined,
'info': ticker,
}, market);
}
/**
* @method
* @name bitopro#fetchTicker
* @description fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
* @see https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_ticker_data.md
* @param {string} symbol unified symbol of the market to fetch the ticker for
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} a [ticker structure]{@link https://docs.ccxt.com/#/?id=ticker-structure}
*/
async fetchTicker(symbol, params = {}) {
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'pair': market['id'],
};
const response = await this.publicGetTickersPair(this.extend(request, params));
const ticker = this.safeDict(response, 'data', {});
//
// {
// "data":{
// "pair":"btc_twd",
// "lastPrice":"1182449.00000000",
// "isBuyer":false,
// "priceChange24hr":"-1.99",
// "volume24hr":"9.13089740",
// "high24hr":"1226097.00000000",
// "low24hr":"1181000.00000000"
// }
// }
//
return this.parseTicker(ticker, market);
}
/**
* @method
* @name bitopro#fetchTickers
* @description fetches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market
* @see https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_ticker_data.md
* @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 exchange API endpoint
* @returns {object} a dictionary of [ticker structures]{@link https://docs.ccxt.com/#/?id=ticker-structure}
*/
async fetchTickers(symbols = undefined, params = {}) {
await this.loadMarkets();
const response = await this.publicGetTickers();
const tickers = this.safeList(response, 'data', []);
//
// {
// "data":[
// {
// "pair":"xrp_twd",
// "lastPrice":"21.26110000",
// "isBuyer":false,
// "priceChange24hr":"-6.53",
// "volume24hr":"102846.47084802",
// "high24hr":"23.24460000",
// "low24hr":"21.13730000"
// }
// ]
// }
//
return this.parseTickers(tickers, symbols);
}
/**
* @method
* @name bitopro#fetchOrderBook
* @description fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
* @see https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_orderbook_data.md
* @param {string} symbol unified symbol of the market to fetch the order book for
* @param {int} [limit] the maximum amount of order book entries to return
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} A dictionary of [order book structures]{@link https://docs.ccxt.com/#/?id=order-book-structure} indexed by market symbols
*/
async fetchOrderBook(symbol, limit = undefined, params = {}) {
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'pair': market['id'],
};
if (limit !== undefined) {
request['limit'] = limit;
}
const response = await this.publicGetOrderBookPair(this.extend(request, params));
//
// {
// "bids":[
// {
// "price":"1175271",
// "amount":"0.00022804",
// "count":1,
// "total":"0.00022804"
// }
// ],
// "asks":[
// {
// "price":"1176906",
// "amount":"0.0496",
// "count":1,
// "total":"0.0496"
// }
// ]
// }
//
return this.parseOrderBook(response, market['symbol'], undefined, 'bids', 'asks', 'price', 'amount');
}
parseTrade(trade, market = undefined) {
//
// fetchTrades
// {
// "timestamp":1644651458,
// "price":"1180785.00000000",
// "amount":"0.00020000",
// "isBuyer":false
// }
//
// fetchMyTrades
// {
// "tradeId":"5685030251",
// "orderId":"9669168142",
// "price":"11821.8",
// "action":"SELL",
// "baseAmount":"0.01",
// "quoteAmount":"118.218",
// "fee":"0.236436",
// "feeSymbol":"BNB",
// "isTaker":true,
// "timestamp":1644905714862,
// "createdTimestamp":1644905714862
// }
//
const id = this.safeString(trade, 'tradeId');
const orderId = this.safeString(trade, 'orderId');
let timestamp = undefined;
if (id === undefined) {
timestamp = this.safeTimestamp(trade, 'timestamp');
}
else {
timestamp = this.safeInteger(trade, 'timestamp');
}
const marketId = this.safeString(trade, 'pair');
market = this.safeMarket(marketId, market);
const symbol = this.safeString(market, 'symbol');
const price = this.safeString(trade, 'price');
const type = this.safeStringLower(trade, 'type');
let side = this.safeStringLower(trade, 'action');
if (side === undefined) {
const isBuyer = this.safeBool(trade, 'isBuyer');
if (isBuyer) {
side = 'buy';
}
else {
side = 'sell';
}
}
let amount = this.safeString(trade, 'amount');
if (amount === undefined) {
amount = this.safeString(trade, 'baseAmount');
}
let fee = undefined;
const feeAmount = this.safeString(trade, 'fee');
const feeSymbol = this.safeCurrencyCode(this.safeString(trade, 'feeSymbol'));
if (feeAmount !== undefined) {
fee = {
'cost': feeAmount,
'currency': feeSymbol,
'rate': undefined,
};
}
const isTaker = this.safeBool(trade, 'isTaker');
let takerOrMaker = undefined;
if (isTaker !== undefined) {
if (isTaker) {
takerOrMaker = 'taker';
}
else {
takerOrMaker = 'maker';
}
}
return this.safeTrade({
'id': id,
'info': trade,
'order': orderId,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'symbol': symbol,
'takerOrMaker': takerOrMaker,
'type': type,
'side': side,
'price': price,
'amount': amount,
'cost': undefined,
'fee': fee,
}, market);
}
/**
* @method
* @name bitopro#fetchTrades
* @description get the list of most recent trades for a particular symbol
* @see https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_trades_data.md
* @param {string} symbol unified symbol of the market to fetch trades for
* @param {int} [since] timestamp in ms of the earliest trade to fetch
* @param {int} [limit] the maximum amount of trades to fetch
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {Trade[]} a list of [trade structures]{@link https://docs.ccxt.com/#/?id=public-trades}
*/
async fetchTrades(symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'pair': market['id'],
};
const response = await this.publicGetTradesPair(this.extend(request, params));
const trades = this.safeList(response, 'data', []);
//
// {
// "data":[
// {
// "timestamp":1644651458,
// "price":"1180785.00000000",
// "amount":"0.00020000",
// "isBuyer":false
// }
// ]
// }
//
return this.parseTrades(trades, market, since, limit);
}
/**
* @method
* @name bitopro#fetchTradingFees
* @description fetch the trading fees for multiple markets
* @see https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_limitations_and_fees.md
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} a dictionary of [fee structures]{@link https://docs.ccxt.com/#/?id=fee-structure} indexed by market symbols
*/
async fetchTradingFees(params = {}) {
await this.loadMarkets();
const response = await this.publicGetProvisioningLimitationsAndFees(params);
const tradingFeeRate = this.safeDict(response, 'tradingFeeRate', {});
const first = this.safeValue(tradingFeeRate, 0);
//
// {
// "tradingFeeRate":[
// {
// "rank":0,
// "twdVolumeSymbol":"\u003c",
// "twdVolume":"3000000",
// "bitoAmountSymbol":"\u003c",
// "bitoAmount":"7500",
// "makerFee":"0.001",
// "takerFee":"0.002",
// "makerBitoFee":"0.0008",
// "takerBitoFee":"0.0016"
// }
// ],
// "orderFeesAndLimitations":[
// {
// "pair":"BTC/TWD",
// "minimumOrderAmount":"0.0001",
// "minimumOrderAmountBase":"BTC",
// "minimumOrderNumberOfDigits":"0"
// }
// ],
// "restrictionsOfWithdrawalFees":[
// {
// "currency":"TWD",
// "fee":"15",
// "minimumTradingAmount":"100",
// "maximumTradingAmount":"1000000",
// "dailyCumulativeMaximumAmount":"2000000",
// "remarks":"",
// "protocol":""
// }
// ],
// "cryptocurrencyDepositFeeAndConfirmation":[
// {
// "currency":"TWD",
// "generalDepositFees":"0",
// "blockchainConfirmationRequired":""
// }
// ],
// "ttCheckFeesAndLimitationsLevel1":[
// {
// "currency":"TWD",
// "redeemDailyCumulativeMaximumAmount":"",
// "generateMinimumTradingAmount":"",
// "generateMaximumTradingAmount":"",
// "generateDailyCumulativeMaximumAmount":""
// }
// ],
// "ttCheckFeesAndLimitationsLevel2":[
// {
// "currency":"TWD",
// "redeemDailyCumulativeMaximumAmount":"20000000",
// "generateMinimumTradingAmount":"30",
// "generateMaximumTradingAmount":"10000000",
// "generateDailyCumulativeMaximumAmount":"10000000"
// }
// ]
// }
//
const result = {};
const maker = this.safeNumber(first, 'makerFee');
const taker = this.safeNumber(first, 'takerFee');
for (let i = 0; i < this.symbols.length; i++) {
const symbol = this.symbols[i];
result[symbol] = {
'info': first,
'symbol': symbol,
'maker': maker,
'taker': taker,
'percentage': true,
'tierBased': true,
};
}
return result;
}
parseOHLCV(ohlcv, market = undefined) {
return [
this.safeInteger(ohlcv, 'timestamp'),
this.safeNumber(ohlcv, 'open'),
this.safeNumber(ohlcv, 'high'),
this.safeNumber(ohlcv, 'low'),
this.safeNumber(ohlcv, 'close'),
this.safeNumber(ohlcv, 'volume'),
];
}
/**
* @method
* @name bitopro#fetchOHLCV
* @description fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market
* @see https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_ohlc_data.md
* @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} [since] timestamp in ms of the earliest candle to fetch
* @param {int} [limit] the maximum amount of candles to fetch
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {int[][]} A list of candles ordered as timestamp, open, high, low, close, volume
*/
async fetchOHLCV(symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) {
await this.loadMarkets();
const market = this.market(symbol);
const resolution = this.safeString(this.timeframes, timeframe, timeframe);
const request = {
'pair': market['id'],
'resolution': resolution,
};
// we need to have a limit argument because "to" and "from" are required
if (limit === undefined) {
limit = 500;
}
else {
limit = Math.min(limit, 75000); // supports slightly more than 75k candles atm, but limit here to avoid errors
}
const timeframeInSeconds = this.parseTimeframe(timeframe);
let alignedSince = undefined;
if (since === undefined) {
request['to'] = this.seconds();
request['from'] = request['to'] - (limit * timeframeInSeconds);
}
else {
const timeframeInMilliseconds = timeframeInSeconds * 1000;
alignedSince = Math.floor(since / timeframeInMilliseconds) * timeframeInMilliseconds;
request['from'] = Math.floor(since / 1000);
request['to'] = this.sum(request['from'], limit * timeframeInSeconds);
}
const response = await this.publicGetTradingHistoryPair(this.extend(request, params));
const data = this.safeList(response, 'data', []);
//
// {
// "data":[
// {
// "timestamp":1644581100000,
// "open":"1214737",
// "high":"1215110",
// "low":"1214737",
// "close":"1215110",
// "volume":"0.08423959"
// }
// ]
// }
//
const sparse = this.parseOHLCVs(data, market, timeframe, since, limit);
return this.insertMissingCandles(sparse, timeframeInSeconds, alignedSince, limit);
}
insertMissingCandles(candles, distance, since, limit) {
// the exchange doesn't send zero volume candles so we emulate them instead
// otherwise sending a limit arg leads to unexpected results
const length = candles.length;
if (length === 0) {
return candles;
}
const result = [];
let copyFrom = candles[0];
let timestamp = undefined;
if (since === undefined) {
timestamp = copyFrom[0];
}
else {
timestamp = since;
}
let i = 0;
const candleLength = candles.length;
let resultLength = 0;
while ((resultLength < limit) && (i < candleLength)) {
const candle = candles[i];
if (candle[0] === timestamp) {
result.push(candle);
i = this.sum(i, 1);
}
else {
const copy = this.arrayConcat([], copyFrom);
copy[0] = timestamp;
// set open, high, low to close
copy[1] = copy[4];
copy[2] = copy[4];
copy[3] = copy[4];
copy[5] = this.parseNumber('0');
result.push(copy);
}
timestamp = this.sum(timestamp, distance * 1000);
resultLength = result.length;
copyFrom = result[resultLength - 1];
}
return result;
}
parseBalance(response) {
//
// [{
// "currency":"twd",
// "amount":"0",
// "available":"0",
// "stake":"0",
// "tradable":true
// }]
//
const result = {
'info': response,
};
for (let i = 0; i < response.length; i++) {
const balance = response[i];
const currencyId = this.safeString(balance, 'currency');
const code = this.safeCurrencyCode(currencyId);
const amount = this.safeString(balance, 'amount');
const available = this.safeString(balance, 'available');
const account = {
'free': available,
'total': amount,
};
result[code] = account;
}
return this.safeBalance(result);
}
/**
* @method
* @name bitopro#fetchBalance
* @description query for balance and get the amount of funds available for trading or funds locked in orders
* @see https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/get_account_balance.md
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} a [balance structure]{@link https://docs.ccxt.com/#/?id=balance-structure}
*/
async fetchBalance(params = {}) {
await this.loadMarkets();
const response = await this.privateGetAccountsBalance(params);
const balances = this.safeList(response, 'data', []);
//
// {
// "data":[
// {
// "currency":"twd",
// "amount":"0",
// "available":"0",
// "stake":"0",
// "tradable":true
// }
// ]
// }
//
return this.parseBalance(balances);
}
parseOrderStatus(status) {
const statuses = {
'-1': 'open',
'0': 'open',
'1': 'open',
'2': 'closed',
'3': 'closed',
'4': 'canceled',
'6': 'canceled',
};
return this.safeString(statuses, status, undefined);
}
parseOrder(order, market = undefined) {
//
// createOrder
// {
// "orderId": "2220595581",
// "timestamp": "1644896744886",
// "action": "SELL",
// "amount": "0.01",
// "price": "15000",
// "timeInForce": "GTC"
// }
//
// fetchOrder
// {
// "id":"8777138788",
// "pair":"bnb_twd",
// "price":"16000",
// "avgExecutionPrice":"0",
// "action":"SELL",
// "type":"LIMIT",
// "timestamp":1644899002598,
// "status":4,
// "originalAmount":"0.01",
// "remainingAmount":"0.01",
// "executedAmount":"0",
// "fee":"0",
// "feeSymbol":"twd",
// "bitoFee":"0",
// "total":"0",
// "seq":"BNBTWD548774666",
// "timeInForce":"GTC",
// "createdTimestamp":1644898944074,
// "updatedTimestamp":1644899002598
// }
//
const id = this.safeString2(order, 'id', 'orderId');
const timestamp = this.safeInteger2(order, 'timestamp', 'createdTimestamp');
let side = this.safeString(order, 'action');
side = side.toLowerCase();
const amount = this.safeString2(order, 'amount', 'originalAmount');
const price = this.safeString(order, 'price');
const marketId = this.safeString(order, 'pair');
market = this.safeMarket(marketId, market, '_');
const symbol = this.safeString(market, 'symbol');
const orderStatus = this.safeString(order, 'status');
const status = this.parseOrderStatus(orderStatus);
const type = this.safeStringLower(order, 'type');
const average = this.safeString(order, 'avgExecutionPrice');
const filled = this.safeString(order, 'executedAmount');
const remaining = this.safeString(order, 'remainingAmount');
const timeInForce = this.safeString(order, 'timeInForce');
let postOnly = undefined;
if (timeInForce === 'POST_ONLY') {
postOnly = true;
}
let fee = undefined;
const feeAmount = this.safeString(order, 'fee');
const feeSymbol = this.safeCurrencyCode(this.safeString(order, 'feeSymbol'));
if (Precise.stringGt(feeAmount, '0')) {
fee = {
'currency': feeSymbol,
'cost': feeAmount,
};
}
return this.safeOrder({
'id': id,
'clientOrderId': undefined,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'lastTradeTimestamp': this.safeInteger(order, 'updatedTimestamp'),
'symbol': symbol,
'type': type,
'timeInForce': timeInForce,
'postOnly': postOnly,
'side': side,
'price': price,
'triggerPrice': undefined,
'amount': amount,
'cost': undefined,
'average': average,
'filled': filled,
'remaining': remaining,
'status': status,
'fee': fee,
'trades': undefined,
'info': order,
}, market);
}
/**
* @method
* @name bitopro#createOrder
* @description create a trade order
* @see https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/create_an_order.md
* @param {string} symbol unified symbol of the market to create an order in
* @param {string} type 'market' or 'limit'
* @param {string} side 'buy' or 'sell'
* @param {float} amount how much of currency you want to trade in units of base currency
* @param {float} [price] the price at which the order is to be fulfilled, in units of the quote currency, ignored in market orders
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @param {object} [params.triggerPrice] the price at which a trigger order is triggered at
* @returns {object} an [order structure]{@link https://docs.ccxt.com/#/?id=order-structure}
*/
async createOrder(symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'type': type,
'pair': market['id'],
'action': side,
'amount': this.amountToPrecision(symbol, amount),
'timestamp': this.milliseconds(),
};
const orderType = type.toUpperCase();
if (orderType === 'LIMIT') {
request['price'] = this.priceToPrecision(symbol, price);
}
if (orderType === 'STOP_LIMIT') {
request['price'] = this.priceToPrecision(symbol, price);
const triggerPrice = this.safeValue2(params, 'triggerPrice', 'stopPrice');
params = this.omit(params, ['triggerPrice', 'stopPrice']);
if (triggerPrice === undefined) {
throw new InvalidOrder(this.id + ' createOrder() requires a triggerPrice parameter for ' + orderType + ' orders');
}
else {
request['stopPrice'] = this.priceToPrecision(symbol, triggerPrice);
}
const condition = this.safeString(params, 'condition');
if (condition === undefined) {
throw new InvalidOrder(this.id + ' createOrder() requires a condition parameter for ' + orderType + ' orders');
}
else {
request['condition'] = condition;
}
}
const postOnly = this.isPostOnly(orderType === 'MARKET', undefined, params);
if (postOnly) {
request['timeInForce'] = 'POST_ONLY';
}
const response = await this.privatePostOrdersPair(this.extend(request, params));
//
// {
// "orderId": "2220595581",
// "timestamp": "1644896744886",
// "action": "SELL",
// "amount": "0.01",
// "price": "15000",
// "timeInForce": "GTC"
// }
//
return this.parseOrder(response, market);
}
/**
* @method
* @name bitopro#cancelOrder
* @description cancels an open order
* @see https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/cancel_an_order.md
* @param {string} id order id
* @param {string} symbol unified symbol of the market the order was made in
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} An [order structure]{@link https://docs.ccxt.com/#/?id=order-structure}
*/
async cancelOrder(id, symbol = undefined, params = {}) {
if (symbol === undefined) {
throw new ArgumentsRequired(this.id + ' cancelOrder() requires a symbol argument');
}
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'id': id,
'pair': market['id'],
};
const response = await this.privateDeleteOrdersPairId(this.extend(request, params));
//
// {
// "orderId":"8777138788",
// "action":"SELL",
// "timestamp":1644899002465,
//