# -*- 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.async_support.base.exchange import Exchange
from ccxt.abstract.bitbank import ImplicitAPI
import hashlib
from ccxt.base.types import Balances, Currency, Int, Market, Num, Order, OrderBook, OrderSide, OrderType, Str, Ticker, Trade, TradingFees, Transaction
from typing import List
from ccxt.base.errors import ExchangeError
from ccxt.base.errors import AuthenticationError
from ccxt.base.errors import PermissionDenied
from ccxt.base.errors import InsufficientFunds
from ccxt.base.errors import InvalidOrder
from ccxt.base.errors import OrderNotFound
from ccxt.base.errors import InvalidNonce
from ccxt.base.decimal_to_precision import TICK_SIZE


class bitbank(Exchange, ImplicitAPI):

    def describe(self):
        return self.deep_extend(super(bitbank, self).describe(), {
            'id': 'bitbank',
            'name': 'bitbank',
            'countries': ['JP'],
            'version': 'v1',
            'has': {
                'CORS': None,
                'spot': True,
                'margin': False,
                'swap': False,
                'future': False,
                'option': False,
                'addMargin': False,
                'cancelAllOrders': False,
                'cancelOrder': True,
                'closeAllPositions': False,
                'closePosition': False,
                'createOrder': True,
                'createReduceOnlyOrder': False,
                'fetchBalance': True,
                'fetchBorrowRateHistories': False,
                'fetchBorrowRateHistory': False,
                'fetchCrossBorrowRate': False,
                'fetchCrossBorrowRates': False,
                'fetchDepositAddress': True,
                'fetchFundingHistory': False,
                'fetchFundingRate': False,
                'fetchFundingRateHistory': False,
                'fetchFundingRates': False,
                'fetchIndexOHLCV': False,
                'fetchIsolatedBorrowRate': False,
                'fetchIsolatedBorrowRates': False,
                'fetchLeverage': False,
                'fetchLeverageTiers': False,
                'fetchMarginMode': False,
                'fetchMarkOHLCV': False,
                'fetchMyTrades': True,
                'fetchOHLCV': True,
                'fetchOpenInterestHistory': False,
                'fetchOpenOrders': True,
                'fetchOrder': True,
                'fetchOrderBook': True,
                'fetchPosition': False,
                'fetchPositionHistory': False,
                'fetchPositionMode': False,
                'fetchPositions': False,
                'fetchPositionsForSymbol': False,
                'fetchPositionsHistory': False,
                'fetchPositionsRisk': False,
                'fetchPremiumIndexOHLCV': False,
                'fetchTicker': True,
                'fetchTrades': True,
                'fetchTradingFee': False,
                'fetchTradingFees': True,
                'fetchTransfer': False,
                'fetchTransfers': False,
                'reduceMargin': False,
                'setLeverage': False,
                'setMarginMode': False,
                'setPositionMode': False,
                'transfer': False,
                'withdraw': True,
            },
            'timeframes': {
                '1m': '1min',
                '5m': '5min',
                '15m': '15min',
                '30m': '30min',
                '1h': '1hour',
                '4h': '4hour',
                '8h': '8hour',
                '12h': '12hour',
                '1d': '1day',
                '1w': '1week',
            },
            'hostname': 'bitbank.cc',
            'urls': {
                'logo': 'https://user-images.githubusercontent.com/1294454/37808081-b87f2d9c-2e59-11e8-894d-c1900b7584fe.jpg',
                'api': {
                    'public': 'https://public.{hostname}',
                    'private': 'https://api.{hostname}',
                    'markets': 'https://api.{hostname}',
                },
                'www': 'https://bitbank.cc/',
                'doc': 'https://docs.bitbank.cc/',
                'fees': 'https://bitbank.cc/docs/fees/',
            },
            'api': {
                'public': {
                    'get': [
                        '{pair}/ticker',
                        'tickers',
                        'tickers_jpy',
                        '{pair}/depth',
                        '{pair}/transactions',
                        '{pair}/transactions/{yyyymmdd}',
                        '{pair}/candlestick/{candletype}/{yyyymmdd}',
                        '{pair}/circuit_break_info',
                    ],
                },
                'private': {
                    'get': [
                        'user/assets',
                        'user/spot/order',
                        'user/spot/active_orders',
                        'user/spot/trade_history',
                        'user/deposit_history',
                        'user/withdrawal_account',
                        'user/withdrawal_history',
                        'spot/status',
                        'spot/pairs',
                    ],
                    'post': [
                        'user/spot/order',
                        'user/spot/cancel_order',
                        'user/spot/cancel_orders',
                        'user/spot/orders_info',
                        'user/request_withdrawal',
                    ],
                },
                'markets': {
                    'get': [
                        'spot/pairs',
                    ],
                },
            },
            'precisionMode': TICK_SIZE,
            'exceptions': {
                'exact': {
                    '20001': AuthenticationError,
                    '20002': AuthenticationError,
                    '20003': AuthenticationError,
                    '20005': AuthenticationError,
                    '20004': InvalidNonce,
                    '40020': InvalidOrder,
                    '40021': InvalidOrder,
                    '40025': ExchangeError,
                    '40013': OrderNotFound,
                    '40014': OrderNotFound,
                    '50008': PermissionDenied,
                    '50009': OrderNotFound,
                    '50010': OrderNotFound,
                    '60001': InsufficientFunds,
                    '60005': InvalidOrder,
                },
            },
        })

    async def fetch_markets(self, params={}) -> List[Market]:
        """
        retrieves data on all markets for bitbank
        :see: https://github.com/bitbankinc/bitbank-api-docs/blob/38d6d7c6f486c793872fd4b4087a0d090a04cd0a/rest-api.md#get-all-pairs-info
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict[]: an array of objects representing market data
        """
        response = await self.marketsGetSpotPairs(params)
        #
        #     {
        #       "success": 1,
        #       "data": {
        #         "pairs": [
        #           {
        #             "name": "btc_jpy",
        #             "base_asset": "btc",
        #             "quote_asset": "jpy",
        #             "maker_fee_rate_base": "0",
        #             "taker_fee_rate_base": "0",
        #             "maker_fee_rate_quote": "-0.0002",
        #             "taker_fee_rate_quote": "0.0012",
        #             "unit_amount": "0.0001",
        #             "limit_max_amount": "1000",
        #             "market_max_amount": "10",
        #             "market_allowance_rate": "0.2",
        #             "price_digits": 0,
        #             "amount_digits": 4,
        #             "is_enabled": True,
        #             "stop_order": False,
        #             "stop_order_and_cancel": False
        #           }
        #         ]
        #       }
        #     }
        #
        data = self.safe_value(response, 'data')
        pairs = self.safe_value(data, 'pairs', [])
        return self.parse_markets(pairs)

    def parse_market(self, entry) -> Market:
        id = self.safe_string(entry, 'name')
        baseId = self.safe_string(entry, 'base_asset')
        quoteId = self.safe_string(entry, 'quote_asset')
        base = self.safe_currency_code(baseId)
        quote = self.safe_currency_code(quoteId)
        return {
            'id': id,
            'symbol': base + '/' + quote,
            'base': base,
            'quote': quote,
            'settle': None,
            'baseId': baseId,
            'quoteId': quoteId,
            'settleId': None,
            'type': 'spot',
            'spot': True,
            'margin': False,
            'swap': False,
            'future': False,
            'option': False,
            'active': self.safe_value(entry, 'is_enabled'),
            'contract': False,
            'linear': None,
            'inverse': None,
            'taker': self.safe_number(entry, 'taker_fee_rate_quote'),
            'maker': self.safe_number(entry, 'maker_fee_rate_quote'),
            'contractSize': None,
            'expiry': None,
            'expiryDatetime': None,
            'strike': None,
            'optionType': None,
            'precision': {
                'amount': self.parse_number(self.parse_precision(self.safe_string(entry, 'amount_digits'))),
                'price': self.parse_number(self.parse_precision(self.safe_string(entry, 'price_digits'))),
            },
            'limits': {
                'leverage': {
                    'min': None,
                    'max': None,
                },
                'amount': {
                    'min': self.safe_number(entry, 'unit_amount'),
                    'max': self.safe_number(entry, 'limit_max_amount'),
                },
                'price': {
                    'min': None,
                    'max': None,
                },
                'cost': {
                    'min': None,
                    'max': None,
                },
            },
            'created': None,
            'info': entry,
        }

    def parse_ticker(self, ticker: dict, market: Market = None) -> Ticker:
        symbol = self.safe_symbol(None, market)
        timestamp = self.safe_integer(ticker, 'timestamp')
        last = self.safe_string(ticker, 'last')
        return self.safe_ticker({
            'symbol': symbol,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'high': self.safe_string(ticker, 'high'),
            'low': self.safe_string(ticker, 'low'),
            'bid': self.safe_string(ticker, 'buy'),
            'bidVolume': None,
            'ask': self.safe_string(ticker, 'sell'),
            'askVolume': None,
            'vwap': None,
            'open': None,
            'close': last,
            'last': last,
            'previousClose': None,
            'change': None,
            'percentage': None,
            'average': None,
            'baseVolume': self.safe_string(ticker, 'vol'),
            'quoteVolume': None,
            'info': ticker,
        }, market)

    async 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
        :see: https://github.com/bitbankinc/bitbank-api-docs/blob/38d6d7c6f486c793872fd4b4087a0d090a04cd0a/public-api.md#ticker
        :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>`
        """
        await self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'pair': market['id'],
        }
        response = await self.publicGetPairTicker(self.extend(request, params))
        data = self.safe_dict(response, 'data', {})
        return self.parse_ticker(data, market)

    async 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
        :see: https://github.com/bitbankinc/bitbank-api-docs/blob/38d6d7c6f486c793872fd4b4087a0d090a04cd0a/public-api.md#depth
        :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
        """
        await self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'pair': market['id'],
        }
        response = await self.publicGetPairDepth(self.extend(request, params))
        orderbook = self.safe_value(response, 'data', {})
        timestamp = self.safe_integer(orderbook, 'timestamp')
        return self.parse_order_book(orderbook, market['symbol'], timestamp)

    def parse_trade(self, trade: dict, market: Market = None) -> Trade:
        #
        # fetchTrades
        #
        #    {
        #        "transaction_id": "1143247037",
        #        "side": "buy",
        #        "price": "3836025",
        #        "amount": "0.0005",
        #        "executed_at": "1694249441593"
        #    }
        #
        timestamp = self.safe_integer(trade, 'executed_at')
        market = self.safe_market(None, market)
        priceString = self.safe_string(trade, 'price')
        amountString = self.safe_string(trade, 'amount')
        id = self.safe_string_2(trade, 'transaction_id', 'trade_id')
        takerOrMaker = self.safe_string(trade, 'maker_taker')
        fee = None
        feeCostString = self.safe_string(trade, 'fee_amount_quote')
        if feeCostString is not None:
            fee = {
                'currency': market['quote'],
                'cost': feeCostString,
            }
        orderId = self.safe_string(trade, 'order_id')
        type = self.safe_string(trade, 'type')
        side = self.safe_string(trade, 'side')
        return self.safe_trade({
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'symbol': market['symbol'],
            'id': id,
            'order': orderId,
            'type': type,
            'side': side,
            'takerOrMaker': takerOrMaker,
            'price': priceString,
            'amount': amountString,
            'cost': None,
            'fee': fee,
            'info': trade,
        }, market)

    async 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
        :see: https://github.com/bitbankinc/bitbank-api-docs/blob/38d6d7c6f486c793872fd4b4087a0d090a04cd0a/public-api.md#transactions
        :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>`
        """
        await self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'pair': market['id'],
        }
        response = await self.publicGetPairTransactions(self.extend(request, params))
        data = self.safe_value(response, 'data', {})
        trades = self.safe_list(data, 'transactions', [])
        return self.parse_trades(trades, market, since, limit)

    async def fetch_trading_fees(self, params={}) -> TradingFees:
        """
        fetch the trading fees for multiple markets
        :see: https://github.com/bitbankinc/bitbank-api-docs/blob/38d6d7c6f486c793872fd4b4087a0d090a04cd0a/rest-api.md#get-all-pairs-info
        :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
        """
        await self.load_markets()
        response = await self.marketsGetSpotPairs(params)
        #
        #     {
        #         "success": "1",
        #         "data": {
        #           "pairs": [
        #             {
        #               "name": "btc_jpy",
        #               "base_asset": "btc",
        #               "quote_asset": "jpy",
        #               "maker_fee_rate_base": "0",
        #               "taker_fee_rate_base": "0",
        #               "maker_fee_rate_quote": "-0.0002",
        #               "taker_fee_rate_quote": "0.0012",
        #               "unit_amount": "0.0001",
        #               "limit_max_amount": "1000",
        #               "market_max_amount": "10",
        #               "market_allowance_rate": "0.2",
        #               "price_digits": "0",
        #               "amount_digits": "4",
        #               "is_enabled": True,
        #               "stop_order": False,
        #               "stop_order_and_cancel": False
        #             },
        #             ...
        #           ]
        #         }
        #     }
        #
        data = self.safe_value(response, 'data', {})
        pairs = self.safe_value(data, 'pairs', [])
        result: dict = {}
        for i in range(0, len(pairs)):
            pair = pairs[i]
            marketId = self.safe_string(pair, 'name')
            market = self.safe_market(marketId)
            symbol = market['symbol']
            result[symbol] = {
                'info': pair,
                'symbol': symbol,
                'maker': self.safe_number(pair, 'maker_fee_rate_quote'),
                'taker': self.safe_number(pair, 'taker_fee_rate_quote'),
                'percentage': True,
                'tierBased': False,
            }
        return result

    def parse_ohlcv(self, ohlcv, market: Market = None) -> list:
        #
        #     [
        #         "0.02501786",
        #         "0.02501786",
        #         "0.02501786",
        #         "0.02501786",
        #         "0.0000",
        #         1591488000000
        #     ]
        #
        return [
            self.safe_integer(ohlcv, 5),
            self.safe_number(ohlcv, 0),
            self.safe_number(ohlcv, 1),
            self.safe_number(ohlcv, 2),
            self.safe_number(ohlcv, 3),
            self.safe_number(ohlcv, 4),
        ]

    async def fetch_ohlcv(self, symbol: str, timeframe='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
        :see: https://github.com/bitbankinc/bitbank-api-docs/blob/38d6d7c6f486c793872fd4b4087a0d090a04cd0a/public-api.md#candlestick
        :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
        """
        if since is None:
            if limit is None:
                limit = 1000  # it doesn't have any defaults, might return 200, might 2000(i.e. https://public.bitbank.cc/btc_jpy/candlestick/4hour/2020)
            duration = self.parse_timeframe(timeframe)
            since = self.milliseconds() - duration * 1000 * limit
        await self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'pair': market['id'],
            'candletype': self.safe_string(self.timeframes, timeframe, timeframe),
            'yyyymmdd': self.yyyymmdd(since, ''),
        }
        response = await self.publicGetPairCandlestickCandletypeYyyymmdd(self.extend(request, params))
        #
        #     {
        #         "success":1,
        #         "data":{
        #             "candlestick":[
        #                 {
        #                     "type":"5min",
        #                     "ohlcv":[
        #                         ["0.02501786","0.02501786","0.02501786","0.02501786","0.0000",1591488000000],
        #                         ["0.02501747","0.02501953","0.02501747","0.02501953","0.3017",1591488300000],
        #                         ["0.02501762","0.02501762","0.02500392","0.02500392","0.1500",1591488600000],
        #                     ]
        #                 }
        #             ],
        #             "timestamp":1591508668190
        #         }
        #     }
        #
        data = self.safe_value(response, 'data', {})
        candlestick = self.safe_value(data, 'candlestick', [])
        first = self.safe_value(candlestick, 0, {})
        ohlcv = self.safe_list(first, 'ohlcv', [])
        return self.parse_ohlcvs(ohlcv, market, timeframe, since, limit)

    def parse_balance(self, response) -> Balances:
        result: dict = {
            'info': response,
            'timestamp': None,
            'datetime': None,
        }
        data = self.safe_value(response, 'data', {})
        assets = self.safe_value(data, 'assets', [])
        for i in range(0, len(assets)):
            balance = assets[i]
            currencyId = self.safe_string(balance, 'asset')
            code = self.safe_currency_code(currencyId)
            account = self.account()
            account['free'] = self.safe_string(balance, 'free_amount')
            account['used'] = self.safe_string(balance, 'locked_amount')
            account['total'] = self.safe_string(balance, 'onhand_amount')
            result[code] = account
        return self.safe_balance(result)

    async def fetch_balance(self, params={}) -> Balances:
        """
        query for balance and get the amount of funds available for trading or funds locked in orders
        :see: https://github.com/bitbankinc/bitbank-api-docs/blob/38d6d7c6f486c793872fd4b4087a0d090a04cd0a/rest-api.md#assets
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `balance structure <https://docs.ccxt.com/#/?id=balance-structure>`
        """
        await self.load_markets()
        response = await self.privateGetUserAssets(params)
        #
        #     {
        #       "success": "1",
        #       "data": {
        #         "assets": [
        #           {
        #             "asset": "jpy",
        #             "amount_precision": "4",
        #             "onhand_amount": "0.0000",
        #             "locked_amount": "0.0000",
        #             "free_amount": "0.0000",
        #             "stop_deposit": False,
        #             "stop_withdrawal": False,
        #             "withdrawal_fee": {
        #               "threshold": "30000.0000",
        #               "under": "550.0000",
        #               "over": "770.0000"
        #             }
        #           },
        #           {
        #             "asset": "btc",
        #             "amount_precision": "8",
        #             "onhand_amount": "0.00000000",
        #             "locked_amount": "0.00000000",
        #             "free_amount": "0.00000000",
        #             "stop_deposit": False,
        #             "stop_withdrawal": False,
        #             "withdrawal_fee": "0.00060000"
        #           },
        #         ]
        #       }
        #     }
        #
        return self.parse_balance(response)

    def parse_order_status(self, status: Str):
        statuses: dict = {
            'UNFILLED': 'open',
            'PARTIALLY_FILLED': 'open',
            'FULLY_FILLED': 'closed',
            'CANCELED_UNFILLED': 'canceled',
            'CANCELED_PARTIALLY_FILLED': 'canceled',
        }
        return self.safe_string(statuses, status, status)

    def parse_order(self, order: dict, market: Market = None) -> Order:
        id = self.safe_string(order, 'order_id')
        marketId = self.safe_string(order, 'pair')
        market = self.safe_market(marketId, market)
        timestamp = self.safe_integer(order, 'ordered_at')
        price = self.safe_string(order, 'price')
        amount = self.safe_string(order, 'start_amount')
        filled = self.safe_string(order, 'executed_amount')
        remaining = self.safe_string(order, 'remaining_amount')
        average = self.safe_string(order, 'average_price')
        status = self.parse_order_status(self.safe_string(order, 'status'))
        type = self.safe_string_lower(order, 'type')
        side = self.safe_string_lower(order, 'side')
        return self.safe_order({
            'id': id,
            'clientOrderId': None,
            'datetime': self.iso8601(timestamp),
            'timestamp': timestamp,
            'lastTradeTimestamp': None,
            'status': status,
            'symbol': market['symbol'],
            'type': type,
            'timeInForce': None,
            'postOnly': None,
            'side': side,
            'price': price,
            'stopPrice': None,
            'triggerPrice': None,
            'cost': None,
            'average': average,
            'amount': amount,
            'filled': filled,
            'remaining': remaining,
            'trades': None,
            'fee': None,
            'info': order,
        }, market)

    async def create_order(self, symbol: str, type: OrderType, side: OrderSide, amount: float, price: Num = None, params={}):
        """
        create a trade order
        :see: https://github.com/bitbankinc/bitbank-api-docs/blob/38d6d7c6f486c793872fd4b4087a0d090a04cd0a/rest-api.md#create-new-order
        :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 fullfilled, in units of the quote currency, ignored in market orders
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: an `order structure <https://docs.ccxt.com/#/?id=order-structure>`
        """
        await self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'pair': market['id'],
            'amount': self.amount_to_precision(symbol, amount),
            'side': side,
            'type': type,
        }
        if type == 'limit':
            request['price'] = self.price_to_precision(symbol, price)
        response = await self.privatePostUserSpotOrder(self.extend(request, params))
        data = self.safe_dict(response, 'data')
        return self.parse_order(data, market)

    async def cancel_order(self, id: str, symbol: Str = None, params={}):
        """
        cancels an open order
        :see: https://github.com/bitbankinc/bitbank-api-docs/blob/38d6d7c6f486c793872fd4b4087a0d090a04cd0a/rest-api.md#cancel-order
        :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>`
        """
        await self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'order_id': id,
            'pair': market['id'],
        }
        response = await self.privatePostUserSpotCancelOrder(self.extend(request, params))
        #
        #    {
        #        "success": 1,
        #        "data": {
        #            "order_id": 0,
        #            "pair": "string",
        #            "side": "string",
        #            "type": "string",
        #            "start_amount": "string",
        #            "remaining_amount": "string",
        #            "executed_amount": "string",
        #            "price": "string",
        #            "post_only": False,
        #            "average_price": "string",
        #            "ordered_at": 0,
        #            "expire_at": 0,
        #            "canceled_at": 0,
        #            "triggered_at": 0,
        #            "trigger_price": "string",
        #            "status": "string"
        #        }
        #    }
        #
        data = self.safe_value(response, 'data')
        return self.parse_order(data)

    async def fetch_order(self, id: str, symbol: Str = None, params={}):
        """
        fetches information on an order made by the user
        :see: https://github.com/bitbankinc/bitbank-api-docs/blob/38d6d7c6f486c793872fd4b4087a0d090a04cd0a/rest-api.md#fetch-order-information
        :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>`
        """
        await self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'order_id': id,
            'pair': market['id'],
        }
        response = await self.privateGetUserSpotOrder(self.extend(request, params))
        #
        #    {
        #        "success": 1,
        #        "data": {
        #          "order_id": 0,
        #          "pair": "string",
        #          "side": "string",
        #          "type": "string",
        #          "start_amount": "string",
        #          "remaining_amount": "string",
        #          "executed_amount": "string",
        #          "price": "string",
        #          "post_only": False,
        #          "average_price": "string",
        #          "ordered_at": 0,
        #          "expire_at": 0,
        #          "triggered_at": 0,
        #          "triger_price": "string",
        #          "status": "string"
        #        }
        #    }
        #
        data = self.safe_dict(response, 'data')
        return self.parse_order(data, market)

    async def fetch_open_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]:
        """
        fetch all unfilled currently open orders
        :see: https://github.com/bitbankinc/bitbank-api-docs/blob/38d6d7c6f486c793872fd4b4087a0d090a04cd0a/rest-api.md#fetch-active-orders
        :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>`
        """
        await self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'pair': market['id'],
        }
        if limit is not None:
            request['count'] = limit
        if since is not None:
            request['since'] = self.parse_to_int(since / 1000)
        response = await self.privateGetUserSpotActiveOrders(self.extend(request, params))
        data = self.safe_value(response, 'data', {})
        orders = self.safe_list(data, 'orders', [])
        return self.parse_orders(orders, market, since, limit)

    async def fetch_my_trades(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}):
        """
        fetch all trades made by the user
        :see: https://github.com/bitbankinc/bitbank-api-docs/blob/38d6d7c6f486c793872fd4b4087a0d090a04cd0a/rest-api.md#fetch-trade-history
        :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>`
        """
        await self.load_markets()
        request: dict = {}
        market = None
        if symbol is not None:
            market = self.market(symbol)
            request['pair'] = market['id']
        if limit is not None:
            request['count'] = limit
        if since is not None:
            request['since'] = self.parse_to_int(since / 1000)
        response = await self.privateGetUserSpotTradeHistory(self.extend(request, params))
        data = self.safe_value(response, 'data', {})
        trades = self.safe_list(data, 'trades', [])
        return self.parse_trades(trades, market, since, limit)

    async def fetch_deposit_address(self, code: str, params={}):
        """
        fetch the deposit address for a currency associated with self account
        :see: https://github.com/bitbankinc/bitbank-api-docs/blob/38d6d7c6f486c793872fd4b4087a0d090a04cd0a/rest-api.md#get-withdrawal-accounts
        :param str code: unified currency code
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: an `address structure <https://docs.ccxt.com/#/?id=address-structure>`
        """
        await self.load_markets()
        currency = self.currency(code)
        request: dict = {
            'asset': currency['id'],
        }
        response = await self.privateGetUserWithdrawalAccount(self.extend(request, params))
        data = self.safe_value(response, 'data', {})
        # Not sure about self if there could be more than one account...
        accounts = self.safe_value(data, 'accounts', [])
        firstAccount = self.safe_value(accounts, 0, {})
        address = self.safe_string(firstAccount, 'address')
        return {
            'currency': currency,
            'address': address,
            'tag': None,
            'network': None,
            'info': response,
        }

    async def withdraw(self, code: str, amount: float, address: str, tag=None, params={}):
        """
        make a withdrawal
        :see: https://github.com/bitbankinc/bitbank-api-docs/blob/38d6d7c6f486c793872fd4b4087a0d090a04cd0a/rest-api.md#new-withdrawal-request
        :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)
        if not ('uuid' in params):
            raise ExchangeError(self.id + ' uuid is required for withdrawal')
        await self.load_markets()
        currency = self.currency(code)
        request: dict = {
            'asset': currency['id'],
            'amount': amount,
        }
        response = await self.privatePostUserRequestWithdrawal(self.extend(request, params))
        #
        #     {
        #         "success": 1,
        #         "data": {
        #             "uuid": "string",
        #             "asset": "btc",
        #             "amount": 0,
        #             "account_uuid": "string",
        #             "fee": 0,
        #             "status": "DONE",
        #             "label": "string",
        #             "txid": "string",
        #             "address": "string",
        #             "requested_at": 0
        #         }
        #     }
        #
        data = self.safe_dict(response, 'data', {})
        return self.parse_transaction(data, currency)

    def parse_transaction(self, transaction: dict, currency: Currency = None) -> Transaction:
        #
        # withdraw
        #
        #     {
        #         "uuid": "string",
        #         "asset": "btc",
        #         "amount": 0,
        #         "account_uuid": "string",
        #         "fee": 0,
        #         "status": "DONE",
        #         "label": "string",
        #         "txid": "string",
        #         "address": "string",
        #         "requested_at": 0
        #     }
        #
        txid = self.safe_string(transaction, 'txid')
        currency = self.safe_currency(None, currency)
        return {
            'id': txid,
            'txid': txid,
            'timestamp': None,
            'datetime': None,
            'network': None,
            'addressFrom': None,
            'address': None,
            'addressTo': None,
            'amount': None,
            'type': None,
            'currency': currency['code'],
            'status': None,
            'updated': None,
            'tagFrom': None,
            'tag': None,
            'tagTo': None,
            'comment': None,
            'internal': None,
            'fee': None,
            'info': transaction,
        }

    def nonce(self):
        return self.milliseconds()

    def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
        query = self.omit(params, self.extract_params(path))
        url = self.implode_hostname(self.urls['api'][api]) + '/'
        if (api == 'public') or (api == 'markets'):
            url += self.implode_params(path, params)
            if query:
                url += '?' + self.urlencode(query)
        else:
            self.check_required_credentials()
            nonce = str(self.nonce())
            auth = nonce
            url += self.version + '/' + self.implode_params(path, params)
            if method == 'POST':
                body = self.json(query)
                auth += body
            else:
                auth += '/' + self.version + '/' + path
                if query:
                    query = self.urlencode(query)
                    url += '?' + query
                    auth += '?' + query
            headers = {
                'Content-Type': 'application/json',
                'ACCESS-KEY': self.apiKey,
                'ACCESS-NONCE': nonce,
                'ACCESS-SIGNATURE': self.hmac(self.encode(auth), self.encode(self.secret), hashlib.sha256),
            }
        return {'url': url, 'method': method, 'body': body, 'headers': headers}

    def handle_errors(self, httpCode: int, reason: str, url: str, method: str, headers: dict, body: str, response, requestHeaders, requestBody):
        if response is None:
            return None
        success = self.safe_integer(response, 'success')
        data = self.safe_value(response, 'data')
        if not success or not data:
            errorMessages: dict = {
                '10000': 'URL does not exist',
                '10001': 'A system error occurred. Please contact support',
                '10002': 'Invalid JSON format. Please check the contents of transmission',
                '10003': 'A system error occurred. Please contact support',
                '10005': 'A timeout error occurred. Please wait for a while and try again',
                '20001': 'API authentication failed',
                '20002': 'Illegal API key',
                '20003': 'API key does not exist',
                '20004': 'API Nonce does not exist',
                '20005': 'API signature does not exist',
                '20011': 'Two-step verification failed',
                '20014': 'SMS authentication failed',
                '30001': 'Please specify the order quantity',
                '30006': 'Please specify the order ID',
                '30007': 'Please specify the order ID array',
                '30009': 'Please specify the stock',
                '30012': 'Please specify the order price',
                '30013': 'Trade Please specify either',
                '30015': 'Please specify the order type',
                '30016': 'Please specify asset name',
                '30019': 'Please specify uuid',
                '30039': 'Please specify the amount to be withdrawn',
                '40001': 'The order quantity is invalid',
                '40006': 'Count value is invalid',
                '40007': 'End time is invalid',
                '40008': 'end_id Value is invalid',
                '40009': 'The from_id value is invalid',
                '40013': 'The order ID is invalid',
                '40014': 'The order ID array is invalid',
                '40015': 'Too many specified orders',
                '40017': 'Incorrect issue name',
                '40020': 'The order price is invalid',
                '40021': 'The trading classification is invalid',
                '40022': 'Start date is invalid',
                '40024': 'The order type is invalid',
                '40025': 'Incorrect asset name',
                '40028': 'uuid is invalid',
                '40048': 'The amount of withdrawal is illegal',
                '50003': 'Currently, self account is in a state where you can not perform the operation you specified. Please contact support',
                '50004': 'Currently, self account is temporarily registered. Please try again after registering your account',
                '50005': 'Currently, self account is locked. Please contact support',
                '50006': 'Currently, self account is locked. Please contact support',
                '50008': 'User identification has not been completed',
                '50009': 'Your order does not exist',
                '50010': 'Can not cancel specified order',
                '50011': 'API not found',
                '60001': 'The number of possessions is insufficient',
                '60002': 'It exceeds the quantity upper limit of the tender buying order',
                '60003': 'The specified quantity exceeds the limit',
                '60004': 'The specified quantity is below the threshold',
                '60005': 'The specified price is above the limit',
                '60006': 'The specified price is below the lower limit',
                '70001': 'A system error occurred. Please contact support',
                '70002': 'A system error occurred. Please contact support',
                '70003': 'A system error occurred. Please contact support',
                '70004': 'We are unable to accept orders transaction is currently suspended',
                '70005': 'Order can not be accepted because purchase order is currently suspended',
                '70006': 'We can not accept orders because we are currently unsubscribed ',
                '70009': 'We are currently temporarily restricting orders to be carried out. Please use the limit order.',
                '70010': 'We are temporarily raising the minimum order quantity system load is now rising.',
            }
            code = self.safe_string(data, 'code')
            message = self.safe_string(errorMessages, code, 'Error')
            self.throw_exactly_matched_exception(self.exceptions['exact'], code, message)
            raise ExchangeError(self.id + ' ' + self.json(response))
        return None
