# -*- coding: utf-8 -*-

# 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

from ccxt.base.exchange import Exchange
from ccxt.abstract.bitopro import ImplicitAPI
import hashlib
import math
from ccxt.base.types import Any, Balances, Currencies, Currency, Int, Market, Num, Order, OrderBook, OrderSide, OrderType, Str, Strings, Ticker, Tickers, Trade, TradingFees, Transaction
from typing import List
from ccxt.base.errors import ExchangeError
from ccxt.base.errors import AuthenticationError
from ccxt.base.errors import ArgumentsRequired
from ccxt.base.errors import BadRequest
from ccxt.base.errors import InsufficientFunds
from ccxt.base.errors import InvalidOrder
from ccxt.base.decimal_to_precision import TICK_SIZE
from ccxt.base.precise import Precise


class bitopro(Exchange, ImplicitAPI):

    def describe(self) -> Any:
        return self.deep_extend(super(bitopro, self).describe(), {
            'id': 'bitopro',
            'name': 'BitoPro',
            'countries': ['TW'],  # Taiwan
            'version': 'v3',
            'rateLimit': 100,
            'pro': True,
            'has': {
                'CORS': None,
                '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,  # 1200/m => 20/s => 10/20 = 1/2
                        'orders/batch': 20 / 3,  # 90/m => 1.5/s => 10/1.5 = 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,  # 900/m => 15/s => 10/15 = 2/3
                        'orders/all': 5,  # 2/s => 10/2 = 5
                        'orders/{pair}': 5,  # 2/s => 10/2 = 5
                    },
                },
            },
            'fees': {
                'trading': {
                    'tierBased': True,
                    'percentage': True,
                    'maker': self.parse_number('0.001'),
                    'taker': self.parse_number('0.002'),
                    'tiers': {
                        'taker': [
                            [self.parse_number('0'), self.parse_number('0.002')],
                            [self.parse_number('3000000'), self.parse_number('0.00194')],
                            [self.parse_number('5000000'), self.parse_number('0.0015')],
                            [self.parse_number('30000000'), self.parse_number('0.0014')],
                            [self.parse_number('300000000'), self.parse_number('0.0013')],
                            [self.parse_number('550000000'), self.parse_number('0.0012')],
                            [self.parse_number('1300000000'), self.parse_number('0.0011')],
                        ],
                        'maker': [
                            [self.parse_number('0'), self.parse_number('0.001')],
                            [self.parse_number('3000000'), self.parse_number('0.00097')],
                            [self.parse_number('5000000'), self.parse_number('0.0007')],
                            [self.parse_number('30000000'), self.parse_number('0.0006')],
                            [self.parse_number('300000000'), self.parse_number('0.0005')],
                            [self.parse_number('550000000'), self.parse_number('0.0004')],
                            [self.parse_number('1300000000'), self.parse_number('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': None,
                        'triggerDirection': True,  # todo implement
                        'stopLossPrice': False,
                        'takeProfitPrice': False,
                        'attachedStopLossTakeProfit': None,
                        'timeInForce': {
                            'IOC': False,
                            'FOK': False,
                            'PO': True,
                            'GTD': False,
                        },
                        'hedged': False,
                        'trailing': False,
                        'leverage': False,
                        'marketBuyRequiresPrice': False,
                        'marketBuyByCost': False,
                        'selfTradePrevention': False,
                        'iceberg': False,
                    },
                    'createOrders': None,
                    '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': None,
                        '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': None,
                    'inverse': None,
                },
                'future': {
                    'linear': None,
                    'inverse': None,
                },
            },
            'precisionMode': TICK_SIZE,
            'exceptions': {
                'exact': {
                    'Unsupported currency.': BadRequest,  # {"error":"Unsupported currency."}
                    'Unsupported order type': BadRequest,  # {"error":"Unsupported order type"}
                    'Invalid body': BadRequest,  # {"error":"Invalid body"}
                    'Invalid Signature': AuthenticationError,  # {"error":"Invalid Signature"}
                    'Address not in whitelist.': BadRequest,
                },
                'broad': {
                    'Invalid amount': InvalidOrder,  # {"error":"Invalid amount 0.0000000001, decimal limit is 8."}
                    'Balance for ': InsufficientFunds,  # {"error":"Balance for eth not enough, only has 0, but ordered 0.01."}
                    'Invalid ': BadRequest,  # {"error":"Invalid price -1."}
                    'Wrong parameter': BadRequest,  # {"error":"Wrong parameter: from"}
                },
            },
            'commonCurrencies': {
            },
        })

    def fetch_currencies(self, params={}) -> Currencies:
        """
        fetches all available currencies on an exchange

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_currency_info.md

        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: an associative dictionary of currencies
        """
        response = self.publicGetProvisioningCurrencies(params)
        #
        #     {
        #         "data":[
        #             {
        #                 "currency":"eth",
        #                 "withdrawFee":"0.007",
        #                 "minWithdraw":"0.001",
        #                 "maxWithdraw":"1000",
        #                 "maxDailyWithdraw":"2000",
        #                 "withdraw":true,
        #                 "deposit":true,
        #                 "depositConfirmation":"12"
        #             }
        #         ]
        #     }
        #
        currencies = self.safe_list(response, 'data', [])
        return self.parse_currencies(currencies)

    def parse_currency(self, rawCurrency: dict) -> Currency:
        fiatCurrencies = self.safe_list(self.options, 'fiatCurrencies', [])
        currencyId = self.safe_string(rawCurrency, 'currency')
        code = self.safe_currency_code(currencyId)
        deposit = self.safe_bool(rawCurrency, 'deposit')
        withdraw = self.safe_bool(rawCurrency, 'withdraw')
        isFiat = self.in_array(code, fiatCurrencies)
        return self.safe_currency_structure({
            'id': currencyId,
            'code': code,
            'info': rawCurrency,
            'type': 'fiat' if isFiat else 'crypto',
            'name': None,
            'active': deposit and withdraw,
            'deposit': deposit,
            'withdraw': withdraw,
            'fee': self.safe_number(rawCurrency, 'withdrawFee'),
            'precision': None,
            'limits': {
                'withdraw': {
                    'min': self.safe_number(rawCurrency, 'minWithdraw'),
                    'max': self.safe_number(rawCurrency, 'maxWithdraw'),
                },
                'amount': {
                    'min': None,
                    'max': None,
                },
            },
            'networks': None,
        })

    def fetch_markets(self, params={}) -> List[Market]:
        """
        retrieves data on all markets for bitopro

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_trading_pair_info.md

        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict[]: an array of objects representing market data
        """
        response = self.publicGetProvisioningTradingPairs()
        markets = self.safe_list(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 self.parse_markets(markets)

    def parse_market(self, market: dict) -> Market:
        active = not self.safe_bool(market, 'maintain')
        id = self.safe_string(market, 'pair')
        uppercaseId = id.upper()
        baseId = self.safe_string(market, 'base')
        quoteId = self.safe_string(market, 'quote')
        base = self.safe_currency_code(baseId)
        quote = self.safe_currency_code(quoteId)
        symbol = base + '/' + quote
        limits: dict = {
            'amount': {
                'min': self.safe_number(market, 'minLimitBaseAmount'),
                'max': self.safe_number(market, 'maxLimitBaseAmount'),
            },
            'price': {
                'min': None,
                'max': None,
            },
            'cost': {
                'min': None,
                'max': None,
            },
            'leverage': {
                'min': None,
                'max': None,
            },
        }
        return {
            'id': id,
            'uppercaseId': uppercaseId,
            'symbol': symbol,
            'base': base,
            'quote': quote,
            'baseId': base,
            'quoteId': quote,
            'settle': None,
            'settleId': None,
            'type': 'spot',
            'spot': True,
            'margin': False,
            'swap': False,
            'future': False,
            'option': False,
            'contract': False,
            'linear': None,
            'inverse': None,
            'contractSize': None,
            'expiry': None,
            'expiryDatetime': None,
            'strike': None,
            'optionType': None,
            'limits': limits,
            'precision': {
                'price': self.parse_number(self.parse_precision(self.safe_string(market, 'quotePrecision'))),
                'amount': self.parse_number(self.parse_precision(self.safe_string(market, 'basePrecision'))),
            },
            'active': active,
            'created': None,
            'info': market,
        }

    def parse_ticker(self, ticker: dict, market: Market = None) -> Ticker:
        #
        #     {
        #         "pair":"btc_twd",
        #         "lastPrice":"1182449.00000000",
        #         "isBuyer":false,
        #         "priceChange24hr":"-1.99",
        #         "volume24hr":"9.13089740",
        #         "high24hr":"1226097.00000000",
        #         "low24hr":"1181000.00000000"
        #     }
        #
        marketId = self.safe_string(ticker, 'pair')
        market = self.safe_market(marketId, market)
        symbol = self.safe_string(market, 'symbol')
        return self.safe_ticker({
            'symbol': symbol,
            'timestamp': None,
            'datetime': None,
            'high': self.safe_string(ticker, 'high24hr'),
            'low': self.safe_string(ticker, 'low24hr'),
            'bid': None,
            'bidVolume': None,
            'ask': None,
            'askVolume': None,
            'vwap': None,
            'open': None,
            'close': self.safe_string(ticker, 'lastPrice'),
            'last': self.safe_string(ticker, 'lastPrice'),
            'previousClose': None,
            'change': None,
            'percentage': self.safe_string(ticker, 'priceChange24hr'),
            'average': None,
            'baseVolume': self.safe_string(ticker, 'volume24hr'),
            'quoteVolume': None,
            'info': ticker,
        }, market)

    def fetch_ticker(self, symbol: str, params={}) -> Ticker:
        """
        fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_ticker_data.md

        :param str symbol: unified symbol of the market to fetch the ticker for
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `ticker structure <https://docs.ccxt.com/?id=ticker-structure>`
        """
        self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'pair': market['id'],
        }
        response = self.publicGetTickersPair(self.extend(request, params))
        ticker = self.safe_dict(response, 'data', {})
        #
        #     {
        #         "data":{
        #             "pair":"btc_twd",
        #             "lastPrice":"1182449.00000000",
        #             "isBuyer":false,
        #             "priceChange24hr":"-1.99",
        #             "volume24hr":"9.13089740",
        #             "high24hr":"1226097.00000000",
        #             "low24hr":"1181000.00000000"
        #         }
        #     }
        #
        return self.parse_ticker(ticker, market)

    def fetch_tickers(self, symbols: Strings = None, params={}) -> Tickers:
        """
        fetches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_ticker_data.md

        :param str[]|None symbols: unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a dictionary of `ticker structures <https://docs.ccxt.com/?id=ticker-structure>`
        """
        self.load_markets()
        response = self.publicGetTickers()
        tickers = self.safe_list(response, 'data', [])
        #
        #     {
        #         "data":[
        #             {
        #                 "pair":"xrp_twd",
        #                 "lastPrice":"21.26110000",
        #                 "isBuyer":false,
        #                 "priceChange24hr":"-6.53",
        #                 "volume24hr":"102846.47084802",
        #                 "high24hr":"23.24460000",
        #                 "low24hr":"21.13730000"
        #             }
        #         ]
        #     }
        #
        return self.parse_tickers(tickers, symbols)

    def fetch_order_book(self, symbol: str, limit: Int = None, params={}) -> OrderBook:
        """
        fetches information on open orders with bid(buy) and ask(sell) prices, volumes and other data

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_orderbook_data.md

        :param str 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 dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: A dictionary of `order book structures <https://docs.ccxt.com/?id=order-book-structure>` indexed by market symbols
        """
        self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'pair': market['id'],
        }
        if limit is not None:
            request['limit'] = limit
        response = self.publicGetOrderBookPair(self.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 self.parse_order_book(response, market['symbol'], None, 'bids', 'asks', 'price', 'amount')

    def parse_trade(self, trade: dict, market: Market = None) -> Trade:
        #
        # 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
        #         }
        #
        id = self.safe_string(trade, 'tradeId')
        orderId = self.safe_string(trade, 'orderId')
        timestamp = None
        if id is None:
            timestamp = self.safe_timestamp(trade, 'timestamp')
        else:
            timestamp = self.safe_integer(trade, 'timestamp')
        marketId = self.safe_string(trade, 'pair')
        market = self.safe_market(marketId, market)
        symbol = self.safe_string(market, 'symbol')
        price = self.safe_string(trade, 'price')
        type = self.safe_string_lower(trade, 'type')
        side = self.safe_string_lower(trade, 'action')
        if side is None:
            isBuyer = self.safe_bool(trade, 'isBuyer')
            if isBuyer:
                side = 'buy'
            else:
                side = 'sell'
        amount = self.safe_string(trade, 'amount')
        if amount is None:
            amount = self.safe_string(trade, 'baseAmount')
        fee = None
        feeAmount = self.safe_string(trade, 'fee')
        feeSymbol = self.safe_currency_code(self.safe_string(trade, 'feeSymbol'))
        if feeAmount is not None:
            fee = {
                'cost': feeAmount,
                'currency': feeSymbol,
                'rate': None,
            }
        isTaker = self.safe_bool(trade, 'isTaker')
        takerOrMaker = None
        if isTaker is not None:
            if isTaker:
                takerOrMaker = 'taker'
            else:
                takerOrMaker = 'maker'
        return self.safe_trade({
            'id': id,
            'info': trade,
            'order': orderId,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'symbol': symbol,
            'takerOrMaker': takerOrMaker,
            'type': type,
            'side': side,
            'price': price,
            'amount': amount,
            'cost': None,
            'fee': fee,
        }, market)

    def fetch_trades(self, symbol: str, since: Int = None, limit: Int = None, params={}) -> List[Trade]:
        """
        get the list of most recent trades for a particular symbol

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_trades_data.md

        :param str 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 dict [params]: extra parameters specific to the exchange API endpoint
        :returns Trade[]: a list of `trade structures <https://docs.ccxt.com/?id=public-trades>`
        """
        self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'pair': market['id'],
        }
        response = self.publicGetTradesPair(self.extend(request, params))
        trades = self.safe_list(response, 'data', [])
        #
        #     {
        #         "data":[
        #             {
        #                 "timestamp":1644651458,
        #                 "price":"1180785.00000000",
        #                 "amount":"0.00020000",
        #                 "isBuyer":false
        #             }
        #         ]
        #     }
        #
        return self.parse_trades(trades, market, since, limit)

    def fetch_trading_fees(self, params={}) -> TradingFees:
        """
        fetch the trading fees for multiple markets

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_limitations_and_fees.md

        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a dictionary of `fee structures <https://docs.ccxt.com/?id=fee-structure>` indexed by market symbols
        """
        self.load_markets()
        response = self.publicGetProvisioningLimitationsAndFees(params)
        tradingFeeRate = self.safe_dict(response, 'tradingFeeRate', {})
        first = self.safe_value(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"
        #             }
        #         ]
        #     }
        #
        result: dict = {}
        maker = self.safe_number(first, 'makerFee')
        taker = self.safe_number(first, 'takerFee')
        for i in range(0, len(self.symbols)):
            symbol = self.symbols[i]
            result[symbol] = {
                'info': first,
                'symbol': symbol,
                'maker': maker,
                'taker': taker,
                'percentage': True,
                'tierBased': True,
            }
        return result

    def parse_ohlcv(self, ohlcv, market: Market = None) -> list:
        return [
            self.safe_integer(ohlcv, 'timestamp'),
            self.safe_number(ohlcv, 'open'),
            self.safe_number(ohlcv, 'high'),
            self.safe_number(ohlcv, 'low'),
            self.safe_number(ohlcv, 'close'),
            self.safe_number(ohlcv, 'volume'),
        ]

    def fetch_ohlcv(self, symbol: str, timeframe: str = '1m', since: Int = None, limit: Int = None, params={}) -> List[list]:
        """
        fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_ohlc_data.md

        :param str symbol: unified symbol of the market to fetch OHLCV data for
        :param str 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 dict [params]: extra parameters specific to the exchange API endpoint
        :returns int[][]: A list of candles ordered, open, high, low, close, volume
        """
        self.load_markets()
        market = self.market(symbol)
        resolution = self.safe_string(self.timeframes, timeframe, timeframe)
        request: dict = {
            'pair': market['id'],
            'resolution': resolution,
        }
        # we need to have a limit argument because "to" and "from" are required
        if limit is None:
            limit = 500
        else:
            limit = min(limit, 75000)  # supports slightly more than 75k candles atm, but limit here to avoid errors
        timeframeInSeconds = self.parse_timeframe(timeframe)
        alignedSince = None
        if since is None:
            request['to'] = self.seconds()
            request['from'] = request['to'] - (limit * timeframeInSeconds)
        else:
            timeframeInMilliseconds = timeframeInSeconds * 1000
            alignedSince = int(math.floor(since / timeframeInMilliseconds)) * timeframeInMilliseconds
            request['from'] = int(math.floor(since / 1000))
            request['to'] = self.sum(request['from'], limit * timeframeInSeconds)
        response = self.publicGetTradingHistoryPair(self.extend(request, params))
        data = self.safe_list(response, 'data', [])
        #
        #     {
        #         "data":[
        #             {
        #                 "timestamp":1644581100000,
        #                 "open":"1214737",
        #                 "high":"1215110",
        #                 "low":"1214737",
        #                 "close":"1215110",
        #                 "volume":"0.08423959"
        #             }
        #         ]
        #     }
        #
        sparse = self.parse_ohlcvs(data, market, timeframe, since, limit)
        return self.insert_missing_candles(sparse, timeframeInSeconds, alignedSince, limit)

    def insert_missing_candles(self, 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
        length = len(candles)
        if length == 0:
            return candles
        result = []
        copyFrom = candles[0]
        timestamp = None
        if since is None:
            timestamp = copyFrom[0]
        else:
            timestamp = since
        i = 0
        candleLength = len(candles)
        resultLength = 0
        while((resultLength < limit) and (i < candleLength)):
            candle = candles[i]
            if candle[0] == timestamp:
                result.append(candle)
                i = self.sum(i, 1)
            else:
                copy = self.array_concat([], copyFrom)
                copy[0] = timestamp
                # set open, high, low to close
                copy[1] = copy[4]
                copy[2] = copy[4]
                copy[3] = copy[4]
                copy[5] = self.parse_number('0')
                result.append(copy)
            timestamp = self.sum(timestamp, distance * 1000)
            resultLength = len(result)
            copyFrom = result[resultLength - 1]
        return result

    def parse_balance(self, response) -> Balances:
        #
        #     [{
        #         "currency":"twd",
        #         "amount":"0",
        #         "available":"0",
        #         "stake":"0",
        #         "tradable":true
        #     }]
        #
        result: dict = {
            'info': response,
        }
        for i in range(0, len(response)):
            balance = response[i]
            currencyId = self.safe_string(balance, 'currency')
            code = self.safe_currency_code(currencyId)
            amount = self.safe_string(balance, 'amount')
            available = self.safe_string(balance, 'available')
            account: dict = {
                'free': available,
                'total': amount,
            }
            result[code] = account
        return self.safe_balance(result)

    def fetch_balance(self, params={}) -> Balances:
        """
        query for balance and get the amount of funds available for trading or funds locked in orders

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/get_account_balance.md

        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `balance structure <https://docs.ccxt.com/?id=balance-structure>`
        """
        self.load_markets()
        response = self.privateGetAccountsBalance(params)
        balances = self.safe_list(response, 'data', [])
        #
        #     {
        #         "data":[
        #             {
        #                 "currency":"twd",
        #                 "amount":"0",
        #                 "available":"0",
        #                 "stake":"0",
        #                 "tradable":true
        #             }
        #         ]
        #     }
        #
        return self.parse_balance(balances)

    def parse_order_status(self, status: Str):
        statuses: dict = {
            '-1': 'open',
            '0': 'open',
            '1': 'open',
            '2': 'closed',
            '3': 'closed',
            '4': 'canceled',
            '6': 'canceled',
        }
        return self.safe_string(statuses, status)

    def parse_order(self, order: dict, market: Market = None) -> Order:
        #
        # 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
        #         }
        #
        id = self.safe_string_2(order, 'id', 'orderId')
        timestamp = self.safe_integer_2(order, 'timestamp', 'createdTimestamp')
        side = self.safe_string(order, 'action')
        side = side.lower()
        amount = self.safe_string_2(order, 'amount', 'originalAmount')
        price = self.safe_string(order, 'price')
        marketId = self.safe_string(order, 'pair')
        market = self.safe_market(marketId, market, '_')
        symbol = self.safe_string(market, 'symbol')
        orderStatus = self.safe_string(order, 'status')
        status = self.parse_order_status(orderStatus)
        type = self.safe_string_lower(order, 'type')
        average = self.safe_string(order, 'avgExecutionPrice')
        filled = self.safe_string(order, 'executedAmount')
        remaining = self.safe_string(order, 'remainingAmount')
        timeInForce = self.safe_string(order, 'timeInForce')
        postOnly = None
        if timeInForce == 'POST_ONLY':
            postOnly = True
        fee = None
        feeAmount = self.safe_string(order, 'fee')
        feeSymbol = self.safe_currency_code(self.safe_string(order, 'feeSymbol'))
        if Precise.string_gt(feeAmount, '0'):
            fee = {
                'currency': feeSymbol,
                'cost': feeAmount,
            }
        return self.safe_order({
            'id': id,
            'clientOrderId': None,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'lastTradeTimestamp': self.safe_integer(order, 'updatedTimestamp'),
            'symbol': symbol,
            'type': type,
            'timeInForce': timeInForce,
            'postOnly': postOnly,
            'side': side,
            'price': price,
            'triggerPrice': None,
            'amount': amount,
            'cost': None,
            'average': average,
            'filled': filled,
            'remaining': remaining,
            'status': status,
            'fee': fee,
            'trades': None,
            'info': order,
        }, market)

    def create_order(self, symbol: str, type: OrderType, side: OrderSide, amount: float, price: Num = None, params={}):
        """
        create a trade order

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/create_an_order.md

        :param str symbol: unified symbol of the market to create an order in
        :param str type: 'market' or 'limit'
        :param str 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 dict [params]: extra parameters specific to the exchange API endpoint
        :param dict [params.triggerPrice]: the price at which a trigger order is triggered at
        :returns dict: an `order structure <https://docs.ccxt.com/?id=order-structure>`
        """
        self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'type': type,
            'pair': market['id'],
            'action': side,
            'amount': self.amount_to_precision(symbol, amount),
            'timestamp': self.milliseconds(),
        }
        orderType = type.upper()
        if orderType == 'LIMIT':
            request['price'] = self.price_to_precision(symbol, price)
        if orderType == 'STOP_LIMIT':
            request['price'] = self.price_to_precision(symbol, price)
            triggerPrice = self.safe_value_2(params, 'triggerPrice', 'stopPrice')
            params = self.omit(params, ['triggerPrice', 'stopPrice'])
            if triggerPrice is None:
                raise InvalidOrder(self.id + ' createOrder() requires a triggerPrice parameter for ' + orderType + ' orders')
            else:
                request['stopPrice'] = self.price_to_precision(symbol, triggerPrice)
            condition = self.safe_string(params, 'condition')
            if condition is None:
                raise InvalidOrder(self.id + ' createOrder() requires a condition parameter for ' + orderType + ' orders')
            else:
                request['condition'] = condition
        postOnly = self.is_post_only(orderType == 'MARKET', None, params)
        if postOnly:
            request['timeInForce'] = 'POST_ONLY'
        response = self.privatePostOrdersPair(self.extend(request, params))
        #
        #     {
        #         "orderId": "2220595581",
        #         "timestamp": "1644896744886",
        #         "action": "SELL",
        #         "amount": "0.01",
        #         "price": "15000",
        #         "timeInForce": "GTC"
        #     }
        #
        return self.parse_order(response, market)

    def cancel_order(self, id: str, symbol: Str = None, params={}):
        """
        cancels an open order

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/cancel_an_order.md

        :param str id: order id
        :param str symbol: unified symbol of the market the order was made in
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: An `order structure <https://docs.ccxt.com/?id=order-structure>`
        """
        if symbol is None:
            raise ArgumentsRequired(self.id + ' cancelOrder() requires a symbol argument')
        self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'id': id,
            'pair': market['id'],
        }
        response = self.privateDeleteOrdersPairId(self.extend(request, params))
        #
        #     {
        #         "orderId":"8777138788",
        #         "action":"SELL",
        #         "timestamp":1644899002465,
        #         "price":"16000",
        #         "amount":"0.01"
        #     }
        #
        return self.parse_order(response, market)

    def parse_cancel_orders(self, data):
        dataKeys = list(data.keys())
        orders = []
        for i in range(0, len(dataKeys)):
            marketId = dataKeys[i]
            orderIds = data[marketId]
            for j in range(0, len(orderIds)):
                orders.append(self.safe_order({
                    'info': orderIds[j],
                    'id': orderIds[j],
                    'symbol': self.safe_symbol(marketId),
                }))
        return orders

    def cancel_orders(self, ids: List[str], symbol: Str = None, params={}) -> List[Order]:
        """
        cancel multiple orders

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/cancel_batch_orders.md

        :param str[] ids: order ids
        :param str symbol: unified market symbol
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: an list of `order structures <https://docs.ccxt.com/?id=order-structure>`
        """
        if symbol is None:
            raise ArgumentsRequired(self.id + ' cancelOrders() requires a symbol argument')
        self.load_markets()
        market = self.market(symbol)
        id = market['uppercaseId']
        request: dict = {}
        request[id] = ids
        response = self.privatePutOrders(self.extend(request, params))
        #
        #     {
        #         "data":{
        #             "BNB_TWD":[
        #                 "5236347105",
        #                 "359488711"
        #             ]
        #         }
        #     }
        #
        data = self.safe_dict(response, 'data')
        return self.parse_cancel_orders(data)

    def cancel_all_orders(self, symbol: Str = None, params={}) -> List[Order]:
        """
        cancel all open orders

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/cancel_all_orders.md

        :param str symbol: unified market symbol, only orders in the market of self symbol are cancelled when symbol is not None
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict[]: a list of `order structures <https://docs.ccxt.com/?id=order-structure>`
        """
        self.load_markets()
        request: dict = {
            # 'pair': market['id'],  # optional
        }
        response = None
        if symbol is not None:
            market = self.market(symbol)
            request['pair'] = market['id']
            response = self.privateDeleteOrdersPair(self.extend(request, params))
        else:
            response = self.privateDeleteOrdersAll(self.extend(request, params))
        data = self.safe_dict(response, 'data', {})
        #
        #     {
        #         "data":{
        #             "BNB_TWD":[
        #                 "9515988421",
        #                 "4639130027"
        #             ]
        #         }
        #     }
        #
        return self.parse_cancel_orders(data)

    def fetch_order(self, id: str, symbol: Str = None, params={}):
        """
        fetches information on an order made by the user

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/get_an_order_data.md

        :param str id: the order id
        :param str symbol: unified symbol of the market the order was made in
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: An `order structure <https://docs.ccxt.com/?id=order-structure>`
        """
        if symbol is None:
            raise ArgumentsRequired(self.id + ' fetchOrder() requires a symbol argument')
        self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'orderId': id,
            'pair': market['id'],
        }
        response = self.privateGetOrdersPairOrderId(self.extend(request, params))
        #
        #     {
        #         "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
        #     }
        #
        return self.parse_order(response, market)

    def fetch_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]:
        """
        fetches information on multiple orders made by the user

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/get_orders_data.md

        :param str symbol: unified market symbol of the market orders were made in
        :param int [since]: the earliest time in ms to fetch orders for
        :param int [limit]: the maximum number of order structures to retrieve
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns Order[]: a list of `order structures <https://docs.ccxt.com/?id=order-structure>`
        """
        if symbol is None:
            raise ArgumentsRequired(self.id + ' fetchOrders() requires a symbol argument')
        self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'pair': market['id'],
            # 'startTimestamp': 0,
            # 'endTimestamp': 0,
            # 'statusKind': '',
            # 'orderId': '',
        }
        if since is not None:
            request['startTimestamp'] = since
        if limit is not None:
            request['limit'] = limit
        response = self.privateGetOrdersAllPair(self.extend(request, params))
        orders = self.safe_list(response, 'data', [])
        if orders is None:
            orders = []
        #
        #     {
        #         "data":[
        #             {
        #                 "id":"2220595581",
        #                 "pair":"bnb_twd",
        #                 "price":"15000",
        #                 "avgExecutionPrice":"0",
        #                 "action":"SELL",
        #                 "type":"LIMIT",
        #                 "createdTimestamp":1644896744886,
        #                 "updatedTimestamp":1644898706236,
        #                 "status":4,
        #                 "originalAmount":"0.01",
        #                 "remainingAmount":"0.01",
        #                 "executedAmount":"0",
        #                 "fee":"0",
        #                 "feeSymbol":"twd",
        #                 "bitoFee":"0",
        #                 "total":"0",
        #                 "seq":"BNBTWD8540871774",
        #                 "timeInForce":"GTC"
        #             }
        #         ]
        #     }
        #
        return self.parse_orders(orders, market, since, limit)

    def fetch_open_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}):
        """
        fetch all unfilled currently open orders

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/get_open_orders_data.md

        :param str symbol: unified market symbol
        :param int [since]: the earliest time in ms to fetch open orders for
        :param int [limit]: the maximum number of open orders structures to retrieve
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns Order[]: a list of `order structures <https://docs.ccxt.com/?id=order-structure>`
        """
        self.load_markets()
        request: dict = {}
        market = None
        if symbol is not None:
            market = self.market(symbol)
            request['pair'] = market['id']
        response = self.privateGetOrdersOpen(self.extend(request, params))
        orders = self.safe_list(response, 'data', [])
        return self.parse_orders(orders, market, since, limit)

    def fetch_closed_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]:
        """
        fetches information on multiple closed orders made by the user

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/get_orders_data.md

        :param str symbol: unified market symbol of the market orders were made in
        :param int [since]: the earliest time in ms to fetch orders for
        :param int [limit]: the maximum number of order structures to retrieve
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns Order[]: a list of `order structures <https://docs.ccxt.com/?id=order-structure>`
        """
        request: dict = {
            'statusKind': 'DONE',
        }
        return self.fetch_orders(symbol, since, limit, self.extend(request, params))

    def fetch_my_trades(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}):
        """
        fetch all trades made by the user

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/get_trades_data.md

        :param str symbol: unified market symbol
        :param int [since]: the earliest time in ms to fetch trades for
        :param int [limit]: the maximum number of trades structures to retrieve
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns Trade[]: a list of `trade structures <https://docs.ccxt.com/?id=trade-structure>`
        """
        if symbol is None:
            raise ArgumentsRequired(self.id + ' fetchMyTrades() requires a symbol argument')
        self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'pair': market['id'],
        }
        response = self.privateGetOrdersTradesPair(self.extend(request, params))
        trades = self.safe_list(response, 'data', [])
        #
        #     {
        #         "data":[
        #             {
        #                 "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
        #             }
        #         ]
        #     }
        #
        return self.parse_trades(trades, market, since, limit)

    def parse_transaction_status(self, status: Str):
        states: dict = {
            'COMPLETE': 'ok',
            'INVALID': 'failed',
            'PROCESSING': 'pending',
            'WAIT_PROCESS': 'pending',
            'FAILED': 'failed',
            'EXPIRED': 'failed',
            'CANCELLED': 'failed',
            'EMAIL_VERIFICATION': 'pending',
            'WAIT_CONFIRMATION': 'pending',
        }
        return self.safe_string(states, status, status)

    def parse_transaction(self, transaction: dict, currency: Currency = None) -> Transaction:
        #
        # fetchDeposits
        #
        #    {
        #        "serial": "20220214X766799",
        #        "timestamp": "1644833015053",
        #        "address": "bnb1xml62k5a9dcewgc542fha75fyxdcp0zv8eqfsh",
        #        "amount": "0.20000000",
        #        "fee": "0.00000000",
        #        "total": "0.20000000",
        #        "status": "COMPLETE",
        #        "txid": "A3CC4F6828CC752B9F3737F48B5826B9EC2857040CB5141D0CC955F7E53DB6D9",
        #        "message": "778553959",
        #        "protocol": "MAIN",
        #        "id": "2905906537"
        #    }
        #
        # fetchWithdrawals or fetchWithdraw
        #
        #    {
        #        "serial": "20220215BW14069838",
        #        "timestamp": "1644907716044",
        #        "address": "TKrwMaZaGiAvtXCFT41xHuusNcs4LPWS7w",
        #        "amount": "8.00000000",
        #        "fee": "2.00000000",
        #        "total": "10.00000000",
        #        "status": "COMPLETE",
        #        "txid": "50bf250c71a582f40cf699fb58bab978437ea9bdf7259ff8072e669aab30c32b",
        #        "protocol": "TRX",
        #        "id": "9925310345"
        #    }
        #
        # withdraw
        #
        #    {
        #        "serial": "20220215BW14069838",
        #        "currency": "USDT",
        #        "protocol": "TRX",
        #        "address": "TKrwMaZaGiAvtXCFT41xHuusNcs4LPWS7w",
        #        "amount": "8",
        #        "fee": "2",
        #        "total": "10"
        #    }
        #
        currencyId = self.safe_string(transaction, 'coin')
        code = self.safe_currency_code(currencyId, currency)
        timestamp = self.safe_integer(transaction, 'timestamp')
        address = self.safe_string(transaction, 'address')
        tag = self.safe_string(transaction, 'message')
        status = self.safe_string(transaction, 'status')
        networkId = self.safe_string(transaction, 'protocol')
        if networkId == 'MAIN':
            networkId = code
        return {
            'info': transaction,
            'id': self.safe_string(transaction, 'serial'),
            'txid': self.safe_string(transaction, 'txid'),
            'type': None,
            'currency': code,
            'network': self.network_id_to_code(networkId),
            'amount': self.safe_number(transaction, 'total'),
            'status': self.parse_transaction_status(status),
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'address': address,
            'addressFrom': None,
            'addressTo': address,
            'tag': tag,
            'tagFrom': None,
            'tagTo': tag,
            'updated': None,
            'comment': None,
            'internal': None,
            'fee': {
                'currency': code,
                'cost': self.safe_number(transaction, 'fee'),
                'rate': None,
            },
        }

    def fetch_deposits(self, code: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Transaction]:
        """
        fetch all deposits made to an account

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/get_deposit_invoices_data.md

        :param str code: unified currency code
        :param int [since]: the earliest time in ms to fetch deposits for
        :param int [limit]: the maximum number of deposits structures to retrieve
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict[]: a list of `transaction structures <https://docs.ccxt.com/?id=transaction-structure>`
        """
        if code is None:
            raise ArgumentsRequired(self.id + ' fetchDeposits() requires the code argument')
        self.load_markets()
        currency = self.safe_currency(code)
        request: dict = {
            'currency': currency['id'],
            # 'endTimestamp': 0,
            # 'id': '',
            # 'statuses': '',  # 'ROCESSING,COMPLETE,INVALID,WAIT_PROCESS,CANCELLED,FAILED'
        }
        if since is not None:
            request['startTimestamp'] = since
        if limit is not None:
            request['limit'] = limit
        response = self.privateGetWalletDepositHistoryCurrency(self.extend(request, params))
        result = self.safe_list(response, 'data', [])
        #
        #     {
        #         "data":[
        #             {
        #                 "serial":"20220214X766799",
        #                 "timestamp":"1644833015053",
        #                 "address":"bnb1xml62k5a9dcewgc542fha75fyxdcp0zv8eqfsh",
        #                 "amount":"0.20000000",
        #                 "fee":"0.00000000",
        #                 "total":"0.20000000",
        #                 "status":"COMPLETE",
        #                 "txid":"A3CC4F6828CC752B9F3737F48B5826B9EC2857040CB5141D0CC955F7E53DB6D9",
        #                 "message":"778553959",
        #                 "protocol":"MAIN",
        #                 "id":"2905906537"
        #             }
        #         ]
        #     }
        #
        return self.parse_transactions(result, currency, since, limit, {'type': 'deposit'})

    def fetch_withdrawals(self, code: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Transaction]:
        """
        fetch all withdrawals made from an account

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/get_withdraw_invoices_data.md

        :param str code: unified currency code
        :param int [since]: the earliest time in ms to fetch withdrawals for
        :param int [limit]: the maximum number of withdrawals structures to retrieve
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict[]: a list of `transaction structures <https://docs.ccxt.com/?id=transaction-structure>`
        """
        if code is None:
            raise ArgumentsRequired(self.id + ' fetchWithdrawals() requires the code argument')
        self.load_markets()
        currency = self.safe_currency(code)
        request: dict = {
            'currency': currency['id'],
            # 'endTimestamp': 0,
            # 'id': '',
            # 'statuses': '',  # 'PROCESSING,COMPLETE,EXPIRED,INVALID,WAIT_PROCESS,WAIT_CONFIRMATION,EMAIL_VERIFICATION,CANCELLED'
        }
        if since is not None:
            request['startTimestamp'] = since
        if limit is not None:
            request['limit'] = limit
        response = self.privateGetWalletWithdrawHistoryCurrency(self.extend(request, params))
        result = self.safe_list(response, 'data', [])
        #
        #     {
        #         "data":[
        #             {
        #                 "serial":"20220215BW14069838",
        #                 "timestamp":"1644907716044",
        #                 "address":"TKrwMaZaGiAvtXCFT41xHuusNcs4LPWS7w",
        #                 "amount":"8.00000000",
        #                 "fee":"2.00000000",
        #                 "total":"10.00000000",
        #                 "status":"COMPLETE",
        #                 "txid":"50bf250c71a582f40cf699fb58bab978437ea9bdf7259ff8072e669aab30c32b",
        #                 "protocol":"TRX",
        #                 "id":"9925310345"
        #             }
        #         ]
        #     }
        #
        return self.parse_transactions(result, currency, since, limit, {'type': 'withdrawal'})

    def fetch_withdrawal(self, id: str, code: Str = None, params={}):
        """
        fetch data on a currency withdrawal via the withdrawal id

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/get_an_withdraw_invoice_data.md

        :param str id: withdrawal id
        :param str code: unified currency code of the currency withdrawn, default is None
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `transaction structure <https://docs.ccxt.com/?id=transaction-structure>`
        """
        if code is None:
            raise ArgumentsRequired(self.id + ' fetchWithdrawal() requires the code argument')
        self.load_markets()
        currency = self.safe_currency(code)
        request: dict = {
            'serial': id,
            'currency': currency['id'],
        }
        response = self.privateGetWalletWithdrawCurrencySerial(self.extend(request, params))
        result = self.safe_dict(response, 'data', {})
        #
        #     {
        #         "data":{
        #             "serial":"20220215BW14069838",
        #             "address":"TKrwMaZaGiAvtXCFT41xHuusNcs4LPWS7w",
        #             "amount":"8.00000000",
        #             "fee":"2.00000000",
        #             "total":"10.00000000",
        #             "status":"COMPLETE",
        #             "txid":"50bf250c71a582f40cf699fb58bab978437ea9bdf7259ff8072e669aab30c32b",
        #             "protocol":"TRX",
        #             "id":"9925310345",
        #             "timestamp":"1644907716044"
        #         }
        #     }
        #
        return self.parse_transaction(result, currency)

    def withdraw(self, code: str, amount: float, address: str, tag: Str = None, params={}) -> Transaction:
        """
        make a withdrawal

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/private/create_an_withdraw_invoice.md

        :param str code: unified currency code
        :param float amount: the amount to withdraw
        :param str address: the address to withdraw to
        :param str tag:
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `transaction structure <https://docs.ccxt.com/?id=transaction-structure>`
        """
        tag, params = self.handle_withdraw_tag_and_params(tag, params)
        self.load_markets()
        self.check_address(address)
        currency = self.currency(code)
        request: dict = {
            'currency': currency['id'],
            'amount': self.number_to_string(amount),
            'address': address,
        }
        if 'network' in params:
            networks = self.safe_dict(self.options, 'networks', {})
            requestedNetwork = self.safe_string_upper(params, 'network')
            params = self.omit(params, ['network'])
            networkId = self.safe_string(networks, requestedNetwork)
            if networkId is None:
                raise ExchangeError(self.id + ' invalid network ' + requestedNetwork)
            request['protocol'] = networkId
        if tag is not None:
            request['message'] = tag
        response = self.privatePostWalletWithdrawCurrency(self.extend(request, params))
        result = self.safe_dict(response, 'data', {})
        #
        #     {
        #         "data":{
        #             "serial":"20220215BW14069838",
        #             "currency":"USDT",
        #             "protocol":"TRX",
        #             "address":"TKrwMaZaGiAvtXCFT41xHuusNcs4LPWS7w",
        #             "amount":"8",
        #             "fee":"2",
        #             "total":"10"
        #         }
        #     }
        #
        return self.parse_transaction(result, currency)

    def parse_deposit_withdraw_fee(self, fee, currency: Currency = None):
        #    {
        #        "currency":"eth",
        #        "withdrawFee":"0.007",
        #        "minWithdraw":"0.001",
        #        "maxWithdraw":"1000",
        #        "maxDailyWithdraw":"2000",
        #        "withdraw":true,
        #        "deposit":true,
        #        "depositConfirmation":"12"
        #    }
        return {
            'info': fee,
            'withdraw': {
                'fee': self.safe_number(fee, 'withdrawFee'),
                'percentage': False,
            },
            'deposit': {
                'fee': None,
                'percentage': None,
            },
            'networks': {},
        }

    def fetch_deposit_withdraw_fees(self, codes: Strings = None, params={}):
        """
        fetch deposit and withdraw fees

        https://github.com/bitoex/bitopro-offical-api-docs/blob/master/api/v3/public/get_currency_info.md

        :param str[]|None codes: list of unified currency codes
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a list of `fee structures <https://docs.ccxt.com/?id=fee-structure>`
        """
        self.load_markets()
        response = self.publicGetProvisioningCurrencies(params)
        #
        #     {
        #         "data":[
        #             {
        #                 "currency":"eth",
        #                 "withdrawFee":"0.007",
        #                 "minWithdraw":"0.001",
        #                 "maxWithdraw":"1000",
        #                 "maxDailyWithdraw":"2000",
        #                 "withdraw":true,
        #                 "deposit":true,
        #                 "depositConfirmation":"12"
        #             }
        #         ]
        #     }
        #
        data = self.safe_list(response, 'data', [])
        return self.parse_deposit_withdraw_fees(data, codes, 'currency')

    def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
        url = '/' + self.implode_params(path, params)
        query = self.omit(params, self.extract_params(path))
        if headers is None:
            headers = {}
        headers['X-BITOPRO-API'] = 'ccxt'
        if api == 'private':
            self.check_required_credentials()
            if method == 'POST' or method == 'PUT':
                body = self.json(params)
                payload = self.string_to_base64(body)
                signature = self.hmac(self.encode(payload), self.encode(self.secret), hashlib.sha384)
                headers['X-BITOPRO-APIKEY'] = self.apiKey
                headers['X-BITOPRO-PAYLOAD'] = payload
                headers['X-BITOPRO-SIGNATURE'] = signature
            elif method == 'GET' or method == 'DELETE':
                if query:
                    url += '?' + self.urlencode(query)
                nonce = self.milliseconds()
                rawData: dict = {
                    'nonce': nonce,
                }
                data = self.json(rawData)
                payload = self.string_to_base64(data)
                signature = self.hmac(self.encode(payload), self.encode(self.secret), hashlib.sha384)
                headers['X-BITOPRO-APIKEY'] = self.apiKey
                headers['X-BITOPRO-PAYLOAD'] = payload
                headers['X-BITOPRO-SIGNATURE'] = signature
        elif api == 'public' and method == 'GET':
            if query:
                url += '?' + self.urlencode(query)
        url = self.urls['api']['rest'] + url
        return {'url': url, 'method': method, 'body': body, 'headers': headers}

    def handle_errors(self, code: int, reason: str, url: str, method: str, headers: dict, body: str, response, requestHeaders, requestBody):
        if response is None:
            return None  # fallback to the default error handler
        if code >= 200 and code < 300:
            return None
        feedback = self.id + ' ' + body
        error = self.safe_string(response, 'error')
        self.throw_exactly_matched_exception(self.exceptions['exact'], error, feedback)
        self.throw_broadly_matched_exception(self.exceptions['broad'], error, feedback)
        raise ExchangeError(feedback)  # unknown message
