# -*- 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.latoken import ImplicitAPI
import hashlib
from ccxt.base.types import Any, Balances, Currencies, Currency, Int, Market, Num, Order, OrderBook, OrderSide, OrderType, Str, Strings, Ticker, Tickers, Trade, TradingFeeInterface, Transaction, TransferEntry
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 AccountSuspended
from ccxt.base.errors import ArgumentsRequired
from ccxt.base.errors import BadRequest
from ccxt.base.errors import BadSymbol
from ccxt.base.errors import InsufficientFunds
from ccxt.base.errors import InvalidOrder
from ccxt.base.errors import NotSupported
from ccxt.base.errors import RateLimitExceeded
from ccxt.base.errors import ExchangeNotAvailable
from ccxt.base.errors import InvalidNonce
from ccxt.base.decimal_to_precision import TICK_SIZE


class latoken(Exchange, ImplicitAPI):

    def describe(self) -> Any:
        return self.deep_extend(super(latoken, self).describe(), {
            'id': 'latoken',
            'name': 'Latoken',
            'countries': ['KY'],  # Cayman Islands
            'version': 'v2',
            'rateLimit': 1000,
            '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,
                'closeAllPositions': False,
                'closePosition': False,
                'createOrder': True,
                'createPostOnlyOrder': False,
                'createStopLimitOrder': True,
                'createStopMarketOrder': False,
                'createStopOrder': True,
                'fetchAllGreeks': False,
                'fetchBalance': True,
                'fetchBorrowInterest': False,
                'fetchBorrowRate': False,
                'fetchBorrowRateHistories': False,
                'fetchBorrowRateHistory': False,
                'fetchBorrowRates': False,
                'fetchBorrowRatesPerSymbol': False,
                'fetchCrossBorrowRate': False,
                'fetchCrossBorrowRates': False,
                'fetchCurrencies': True,
                'fetchDepositAddress': False,
                'fetchDepositAddresses': False,
                'fetchDepositAddressesByNetwork': False,
                'fetchDepositsWithdrawals': True,
                'fetchDepositWithdrawFees': False,
                '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,
                'fetchMarkPrice': False,
                'fetchMarkPrices': False,
                'fetchMyLiquidations': False,
                'fetchMySettlementHistory': False,
                'fetchMyTrades': True,
                'fetchOpenInterest': False,
                'fetchOpenInterestHistory': False,
                'fetchOpenInterests': False,
                'fetchOpenOrders': True,
                'fetchOption': False,
                'fetchOptionChain': False,
                'fetchOrder': True,
                'fetchOrderBook': True,
                'fetchOrders': True,
                'fetchPosition': False,
                'fetchPositionHistory': False,
                'fetchPositionMode': False,
                'fetchPositions': False,
                'fetchPositionsForSymbol': False,
                'fetchPositionsHistory': False,
                'fetchPositionsRisk': False,
                'fetchPremiumIndexOHLCV': False,
                'fetchSettlementHistory': False,
                'fetchTicker': True,
                'fetchTickers': True,
                'fetchTime': True,
                'fetchTrades': True,
                'fetchTradingFee': True,
                'fetchTradingFees': False,
                'fetchTransactions': 'emulated',
                'fetchTransfer': False,
                'fetchTransfers': True,
                'fetchUnderlyingAssets': False,
                'fetchVolatilityHistory': False,
                'reduceMargin': False,
                'repayCrossMargin': False,
                'repayIsolatedMargin': False,
                'setLeverage': False,
                'setMargin': False,
                'setMarginMode': False,
                'setPositionMode': False,
                'transfer': True,
            },
            'urls': {
                'logo': 'https://user-images.githubusercontent.com/1294454/61511972-24c39f00-aa01-11e9-9f7c-471f1d6e5214.jpg',
                'api': {
                    'rest': 'https://api.latoken.com',
                },
                'www': 'https://latoken.com',
                'doc': [
                    'https://api.latoken.com',
                ],
                'fees': 'https://latoken.com/fees',
                'referral': 'https://latoken.com/invite?r=mvgp2djk',
            },
            'api': {
                'public': {
                    'get': {
                        'book/{currency}/{quote}': 1,
                        'chart/week': 1,
                        'chart/week/{currency}/{quote}': 1,
                        'currency': 1,
                        'currency/available': 1,
                        'currency/quotes': 1,
                        'currency/{currency}': 1,
                        'pair': 1,
                        'pair/available': 1,
                        'ticker': 1,
                        'ticker/{base}/{quote}': 1,
                        'time': 1,
                        'trade/history/{currency}/{quote}': 1,
                        'trade/fee/{currency}/{quote}': 1,
                        'trade/feeLevels': 1,
                        'transaction/bindings': 1,
                    },
                },
                'private': {
                    'get': {
                        'auth/account': 1,
                        'auth/account/currency/{currency}/{type}': 1,
                        'auth/order': 1,
                        'auth/order/getOrder/{id}': 1,
                        'auth/order/pair/{currency}/{quote}': 1,
                        'auth/order/pair/{currency}/{quote}/active': 1,
                        'auth/stopOrder': 1,
                        'auth/stopOrder/getOrder/{id}': 1,
                        'auth/stopOrder/pair/{currency}/{quote}': 1,
                        'auth/stopOrder/pair/{currency}/{quote}/active': 1,
                        'auth/trade': 1,
                        'auth/trade/pair/{currency}/{quote}': 1,
                        'auth/trade/fee/{currency}/{quote}': 1,
                        'auth/transaction': 1,
                        'auth/transaction/bindings': 1,
                        'auth/transaction/bindings/{currency}': 1,
                        'auth/transaction/{id}': 1,
                        'auth/transfer': 1,
                    },
                    'post': {
                        'auth/order/cancel': 1,
                        'auth/order/cancelAll': 1,
                        'auth/order/cancelAll/{currency}/{quote}': 1,
                        'auth/order/place': 1,
                        'auth/spot/deposit': 1,
                        'auth/spot/withdraw': 1,
                        'auth/stopOrder/cancel': 1,
                        'auth/stopOrder/cancelAll': 1,
                        'auth/stopOrder/cancelAll/{currency}/{quote}': 1,
                        'auth/stopOrder/place': 1,
                        'auth/transaction/depositAddress': 1,
                        'auth/transaction/withdraw': 1,
                        'auth/transaction/withdraw/cancel': 1,
                        'auth/transaction/withdraw/confirm': 1,
                        'auth/transaction/withdraw/resendCode': 1,
                        'auth/transfer/email': 1,
                        'auth/transfer/id': 1,
                        'auth/transfer/phone': 1,
                    },
                },
            },
            'precisionMode': TICK_SIZE,
            'fees': {
                'trading': {
                    'feeSide': 'get',
                    'tierBased': False,
                    'percentage': True,
                    'maker': self.parse_number('0.0049'),
                    'taker': self.parse_number('0.0049'),
                },
            },
            'commonCurrencies': {
                'BUX': 'Buxcoin',
                'CBT': 'Community Business Token',
                'CTC': 'CyberTronchain',
                'DMD': 'Diamond Coin',
                'FREN': 'Frenchie',
                'GDX': 'GoldenX',
                'GEC': 'Geco One',
                'GEM': 'NFTmall',
                'GMT': 'GMT Token',
                'IMC': 'IMCoin',
                'MT': 'Monarch',
                'TPAY': 'Tetra Pay',
                'TRADE': 'Smart Trade Coin',
                'TSL': 'Treasure SL',
                'UNO': 'Unobtanium',
                'WAR': 'Warrior Token',
            },
            'exceptions': {
                'exact': {
                    'INTERNAL_ERROR': ExchangeError,  # internal server error. You can contact our support to solve self problem. {"message":"Internal Server Error","error":"INTERNAL_ERROR","status":"FAILURE"}
                    'SERVICE_UNAVAILABLE': ExchangeNotAvailable,  # requested information currently not available. You can contact our support to solve self problem or retry later.
                    'NOT_AUTHORIZED': AuthenticationError,  # user's query not authorized. Check if you are logged in.
                    'FORBIDDEN': PermissionDenied,  # you don't have enough access rights.
                    'BAD_REQUEST': BadRequest,  # some bad request, for example bad fields values or something else. Read response message for more information.
                    'NOT_FOUND': ExchangeError,  # entity not found. Read message for more information.
                    'ACCESS_DENIED': PermissionDenied,  # access is denied. Probably you don't have enough access rights, you contact our support.
                    'REQUEST_REJECTED': ExchangeError,  # user's request rejected for some reasons. Check error message.
                    'HTTP_MEDIA_TYPE_NOT_SUPPORTED': BadRequest,  # http media type not supported.
                    'MEDIA_TYPE_NOT_ACCEPTABLE': BadRequest,  # media type not acceptable
                    'METHOD_ARGUMENT_NOT_VALID': BadRequest,  # one of method argument is invalid. Check argument types and error message for more information.
                    'VALIDATION_ERROR': BadRequest,  # check errors field to get reasons.
                    'ACCOUNT_EXPIRED': AccountSuspended,  # restore your account or create a new one.
                    'BAD_CREDENTIALS': AuthenticationError,  # invalid username or password.
                    'COOKIE_THEFT': AuthenticationError,  # cookie has been stolen. Let's try reset your cookies.
                    'CREDENTIALS_EXPIRED': AccountSuspended,  # credentials expired.
                    'INSUFFICIENT_AUTHENTICATION': AuthenticationError,  # for example, 2FA required.
                    'UNKNOWN_LOCATION': AuthenticationError,  # user logged from unusual location, email confirmation required.
                    'TOO_MANY_REQUESTS': RateLimitExceeded,  # too many requests at the time. A response header X-Rate-Limit-Remaining indicates the number of allowed request per a period.
                    'INSUFFICIENT_FUNDS': InsufficientFunds,  # {"message":"not enough balance on the spot account for currency(USDT), need(20.000)","error":"INSUFFICIENT_FUNDS","status":"FAILURE"}
                    'ORDER_VALIDATION': InvalidOrder,  # {"message":"Quantity(0) is not positive","error":"ORDER_VALIDATION","status":"FAILURE"}
                    'BAD_TICKS': InvalidOrder,  # {"status":"FAILURE","message":"Quantity(1.4) does not match quantity tick(10)","error":"BAD_TICKS","errors":null,"result":false}
                },
                'broad': {
                    'invalid API key, signature or digest': AuthenticationError,  # {"result":false,"message":"invalid API key, signature or digest","error":"BAD_REQUEST","status":"FAILURE"}
                    'The API key was revoked': AuthenticationError,  # {"result":false,"message":"The API key was revoked","error":"BAD_REQUEST","status":"FAILURE"}
                    'request expired or bad': InvalidNonce,  # {"result":false,"message":"request expired or bad <timeAlive>/<timestamp> format","error":"BAD_REQUEST","status":"FAILURE"}
                    'For input string': BadRequest,  # {"result":false,"message":"Internal error","error":"For input string: \"NaN\"","status":"FAILURE"}
                    'Unable to resolve currency by tag': BadSymbol,  # {"message":"Unable to resolve currency by tag(None)","error":"NOT_FOUND","status":"FAILURE"}
                    "Can't find currency with tag": BadSymbol,  # {"status":"FAILURE","message":"Can't find currency with tag = None","error":"NOT_FOUND","errors":null,"result":false}
                    'Unable to place order because pair is in inactive state': BadSymbol,  # {"message":"Unable to place order because pair is in inactive state(PAIR_STATUS_INACTIVE)","error":"ORDER_VALIDATION","status":"FAILURE"}
                    'API keys are not available for': AccountSuspended,  # {"result":false,"message":"API keys are not available for FROZEN user","error":"BAD_REQUEST","status":"FAILURE"}
                },
            },
            'options': {
                'defaultType': 'spot',
                'types': {
                    'wallet': 'ACCOUNT_TYPE_WALLET',
                    'funding': 'ACCOUNT_TYPE_WALLET',
                    'spot': 'ACCOUNT_TYPE_SPOT',
                },
                'accounts': {
                    'ACCOUNT_TYPE_WALLET': 'wallet',
                    'ACCOUNT_TYPE_SPOT': 'spot',
                },
                'fetchTradingFee': {
                    'method': 'fetchPrivateTradingFee',  # or 'fetchPublicTradingFee'
                },
                'timeDifference': 0,  # the difference between system clock and exchange clock
                'adjustForTimeDifference': True,  # controls the adjustment logic upon instantiation
            },
            'features': {
                'spot': {
                    'sandbox': False,
                    'createOrder': {
                        'marginMode': False,
                        'triggerPrice': True,
                        'triggerPriceType': None,
                        'triggerDirection': False,
                        'stopLossPrice': False,  # todo
                        'takeProfitPrice': False,  # todo
                        'attachedStopLossTakeProfit': None,
                        'timeInForce': {
                            'IOC': True,  # todo: for non-trigger orders
                            'FOK': True,
                            'PO': False,
                            'GTD': False,
                        },
                        'hedged': False,
                        'selfTradePrevention': False,
                        'trailing': False,
                        'leverage': False,
                        'marketBuyByCost': True,
                        'marketBuyRequiresPrice': False,
                        'iceberg': False,
                    },
                    'createOrders': None,
                    'fetchMyTrades': {
                        'marginMode': False,
                        'limit': 1000,
                        'daysBack': 100000,  # todo
                        'untilDays': None,
                        'symbolRequired': False,
                    },
                    'fetchOrder': {
                        'marginMode': False,
                        'trigger': True,
                        'trailing': False,
                        'symbolRequired': False,
                    },
                    'fetchOpenOrders': {
                        'marginMode': False,
                        'limit': None,
                        'trigger': False,
                        'trailing': False,
                        'symbolRequired': True,
                    },
                    'fetchOrders': None,
                    'fetchClosedOrders': {
                        'marginMode': False,
                        'limit': 1000,
                        'daysBack': 100000,  # todo
                        'daysBackCanceled': 1,
                        'untilDays': None,
                        'trigger': True,
                        'trailing': False,
                        'symbolRequired': False,
                    },
                    'fetchOHLCV': None,
                },
                'swap': {
                    'linear': None,
                    'inverse': None,
                },
                'future': {
                    'linear': None,
                    'inverse': None,
                },
            },
        })

    def nonce(self):
        return self.milliseconds() - self.options['timeDifference']

    def fetch_time(self, params={}) -> Int:
        """
        fetches the current integer timestamp in milliseconds from the exchange server

        https://api.latoken.com/doc/v2/#tag/Time/operation/currentTime

        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns int: the current integer timestamp in milliseconds from the exchange server
        """
        response = self.publicGetTime(params)
        #
        #     {
        #         "serverTime": 1570615577321
        #     }
        #
        return self.safe_integer(response, 'serverTime')

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

        https://api.latoken.com/doc/v2/#tag/Pair/operation/getActivePairs

        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict[]: an array of objects representing market data
        """
        response = self.publicGetPair(params)
        #
        #     [
        #         {
        #             "id":"dba4289b-6b46-4d94-bf55-49eec9a163ad",
        #             "status":"PAIR_STATUS_ACTIVE",  # CURRENCY_STATUS_INACTIVE
        #             "baseCurrency":"fb9b53d6-bbf6-472f-b6ba-73cc0d606c9b",
        #             "quoteCurrency":"620f2019-33c0-423b-8a9d-cde4d7f8ef7f",
        #             "priceTick":"0.000000100000000000",
        #             "priceDecimals":7,
        #             "quantityTick":"0.010000000",
        #             "quantityDecimals":2,
        #             "costDisplayDecimals":7,
        #             "created":1572957210501,
        #             "minOrderQuantity":"0",
        #             "maxOrderCostUsd":"999999999999999999",
        #             "minOrderCostUsd":"0",
        #             "externalSymbol":""
        #         }
        #     ]
        #
        if self.safe_bool(self.options, 'adjustForTimeDifference', False):
            self.load_time_difference()
        currencies = self.safe_dict(self.options, 'cachedCurrencies', {})
        currenciesById = self.index_by(currencies, 'id')
        result = []
        for i in range(0, len(response)):
            market = response[i]
            id = self.safe_string(market, 'id')
            # the exchange shows them inverted
            baseId = self.safe_string(market, 'baseCurrency')
            quoteId = self.safe_string(market, 'quoteCurrency')
            baseCurrency = self.safe_dict(currenciesById, baseId)
            quoteCurrency = self.safe_dict(currenciesById, quoteId)
            baseCurrencyInfo = self.safe_dict(baseCurrency, 'info')
            quoteCurrencyInfo = self.safe_dict(quoteCurrency, 'info')
            if baseCurrencyInfo is not None and quoteCurrencyInfo is not None:
                base = self.safe_currency_code(self.safe_string(baseCurrencyInfo, 'tag'))
                quote = self.safe_currency_code(self.safe_string(quoteCurrencyInfo, 'tag'))
                lowercaseQuote = quote.lower()
                capitalizedQuote = self.capitalize(lowercaseQuote)
                status = self.safe_string(market, 'status')
                result.append({
                    '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': (status == 'PAIR_STATUS_ACTIVE'),  # assuming True
                    'contract': False,
                    'linear': None,
                    'inverse': None,
                    'contractSize': None,
                    'expiry': None,
                    'expiryDatetime': None,
                    'strike': None,
                    'optionType': None,
                    'precision': {
                        'amount': self.safe_number(market, 'quantityTick'),
                        'price': self.safe_number(market, 'priceTick'),
                    },
                    'limits': {
                        'leverage': {
                            'min': None,
                            'max': None,
                        },
                        'amount': {
                            'min': self.safe_number(market, 'minOrderQuantity'),
                            'max': None,
                        },
                        'price': {
                            'min': None,
                            'max': None,
                        },
                        'cost': {
                            'min': self.safe_number(market, 'minOrderCost' + capitalizedQuote),
                            'max': self.safe_number(market, 'maxOrderCost' + capitalizedQuote),
                        },
                    },
                    'created': self.safe_integer(market, 'created'),
                    'info': market,
                })
        return result

    def fetch_currencies(self, params={}) -> Currencies:
        """
        fetches all available currencies on an exchange
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: an associative dictionary of currencies
        """
        response = self.publicGetCurrency(params)
        #
        #     [
        #         {
        #             "id":"1a075819-9e0b-48fc-8784-4dab1d186d6d",
        #             "status":"CURRENCY_STATUS_ACTIVE",
        #             "type":"CURRENCY_TYPE_ALTERNATIVE",  # CURRENCY_TYPE_CRYPTO, CURRENCY_TYPE_IEO
        #             "name":"MyCryptoBank",
        #             "tag":"MCB",
        #             "description":"",
        #             "logo":"",
        #             "decimals":18,
        #             "created":1572912000000,
        #             "tier":1,
        #             "assetClass":"ASSET_CLASS_UNKNOWN",
        #             "minTransferAmount":0
        #         },
        #         {
        #             "id":"db02758e-2507-46a5-a805-7bc60355b3eb",
        #             "status":"CURRENCY_STATUS_ACTIVE",
        #             "type":"CURRENCY_TYPE_FUTURES_CONTRACT",
        #             "name":"BTC USDT Futures Contract",
        #             "tag":"BTCUSDT",
        #             "description":"",
        #             "logo":"",
        #             "decimals":8,
        #             "created":1589459984395,
        #             "tier":1,
        #             "assetClass":"ASSET_CLASS_UNKNOWN",
        #             "minTransferAmount":0
        #         },
        #     ]
        #
        result: dict = {}
        for i in range(0, len(response)):
            currency = response[i]
            id = self.safe_string(currency, 'id')
            tag = self.safe_string(currency, 'tag')
            code = self.safe_currency_code(tag)
            currencyType = self.safe_string(currency, 'type')
            isCrypto = (currencyType == 'CURRENCY_TYPE_CRYPTO' or currencyType == 'CURRENCY_TYPE_IEO')
            result[code] = self.safe_currency_structure({
                'id': id,
                'code': code,
                'info': currency,
                'name': self.safe_string(currency, 'name'),
                'type': 'crypto' if isCrypto else 'other',
                'active': self.safe_string(currency, 'status') == 'CURRENCY_STATUS_ACTIVE',
                'deposit': None,
                'withdraw': None,
                'fee': self.safe_number(currency, 'fee'),
                'precision': self.parse_number(self.parse_precision(self.safe_string(currency, 'decimals'))),
                'limits': {
                    'amount': {
                        'min': self.safe_number(currency, 'minTransferAmount'),
                        'max': None,
                    },
                    'withdraw': {
                        'min': None,
                        'max': None,
                    },
                },
                'networks': {},
            })
        return 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://api.latoken.com/doc/v2/#tag/Account/operation/getBalancesByUser

        :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.privateGetAuthAccount(params)
        #
        #     [
        #         {
        #             "id": "e5852e02-8711-431c-9749-a6f5503c6dbe",
        #             "status": "ACCOUNT_STATUS_ACTIVE",
        #             "type": "ACCOUNT_TYPE_WALLET",
        #             "timestamp": "1635920106506",
        #             "currency": "0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #             "available": "100.000000",
        #             "blocked": "0.000000"
        #         },
        #         {
        #             "id": "369df204-acbc-467e-a25e-b16e3cc09cf6",
        #             "status": "ACCOUNT_STATUS_ACTIVE",
        #             "type": "ACCOUNT_TYPE_SPOT",
        #             "timestamp": "1635920106504",
        #             "currency": "0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #             "available": "100.000000",
        #             "blocked": "0.000000"
        #         }
        #     ]
        #
        result: dict = {
            'info': response,
            'timestamp': None,
            'datetime': None,
        }
        maxTimestamp = None
        defaultType = self.safe_string_2(self.options, 'fetchBalance', 'defaultType', 'spot')
        type = self.safe_string(params, 'type', defaultType)
        types = self.safe_value(self.options, 'types', {})
        accountType = self.safe_string(types, type, type)
        balancesByType = self.group_by(response, 'type')
        balances = self.safe_value(balancesByType, accountType, [])
        for i in range(0, len(balances)):
            balance = balances[i]
            currencyId = self.safe_string(balance, 'currency')
            timestamp = self.safe_integer(balance, 'timestamp')
            if timestamp is not None:
                if maxTimestamp is None:
                    maxTimestamp = timestamp
                else:
                    maxTimestamp = max(maxTimestamp, timestamp)
            code = self.safe_currency_code(currencyId)
            account = self.account()
            account['free'] = self.safe_string(balance, 'available')
            account['used'] = self.safe_string(balance, 'blocked')
            result[code] = account
        result['timestamp'] = maxTimestamp
        result['datetime'] = self.iso8601(maxTimestamp)
        return self.safe_balance(result)

    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://api.latoken.com/doc/v2/#tag/Order-Book/operation/getOrderBook

        :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 = {
            'currency': market['baseId'],
            'quote': market['quoteId'],
        }
        if limit is not None:
            request['limit'] = limit  # max 1000
        response = self.publicGetBookCurrencyQuote(self.extend(request, params))
        #
        #     {
        #         "ask":[
        #             {"price":"4428.76","quantity":"0.08136","cost":"360.3239136","accumulated":"360.3239136"},
        #             {"price":"4429.77","quantity":"1.11786","cost":"4951.8626922","accumulated":"5312.1866058"},
        #             {"price":"4430.94","quantity":"1.78418","cost":"7905.5945292","accumulated":"13217.781135"},
        #         ],
        #         "bid":[
        #             {"price":"4428.43","quantity":"0.13675","cost":"605.5878025","accumulated":"605.5878025"},
        #             {"price":"4428.19","quantity":"0.03619","cost":"160.2561961","accumulated":"765.8439986"},
        #             {"price":"4428.15","quantity":"0.02926","cost":"129.567669","accumulated":"895.4116676"},
        #         ],
        #         "totalAsk":"53.14814",
        #         "totalBid":"112216.9029791"
        #     }
        #
        return self.parse_order_book(response, symbol, None, 'bid', 'ask', 'price', 'quantity')

    def parse_ticker(self, ticker: dict, market: Market = None) -> Ticker:
        #
        #    {
        #        "symbol": "92151d82-df98-4d88-9a4d-284fa9eca49f/0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #        "baseCurrency": "92151d82-df98-4d88-9a4d-284fa9eca49f",
        #        "quoteCurrency": "0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #        "volume24h": "165723597.189022176000000000",
        #        "volume7d": "934505768.625109571000000000",
        #        "change24h": "0.0200",
        #        "change7d": "-6.4200",
        #        "amount24h": "6438.457663100000000000",
        #        "amount7d": "35657.785013800000000000",
        #        "lastPrice": "25779.16",
        #        "lastQuantity": "0.248403300000000000",
        #        "bestBid": "25778.74",
        #        "bestBidQuantity": "0.6520232",
        #        "bestAsk": "25779.17",
        #        "bestAskQuantity": "0.4956043",
        #        "updateTimestamp": "1693965231406"
        #    }
        #
        marketId = self.safe_string(ticker, 'symbol')
        last = self.safe_string(ticker, 'lastPrice')
        timestamp = self.safe_integer_omit_zero(ticker, 'updateTimestamp')  # sometimes latoken provided '0' ts from /ticker endpoint
        return self.safe_ticker({
            'symbol': self.safe_symbol(marketId, market),
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'low': None,
            'high': None,
            'bid': self.safe_string(ticker, 'bestBid'),
            'bidVolume': self.safe_string(ticker, 'bestBidQuantity'),
            'ask': self.safe_string(ticker, 'bestAsk'),
            'askVolume': self.safe_string(ticker, 'bestAskQuantity'),
            'vwap': None,
            'open': None,
            'close': last,
            'last': last,
            'previousClose': None,
            'change': None,
            'percentage': self.safe_string(ticker, 'change24h'),
            'average': None,
            'baseVolume': self.safe_string(ticker, 'amount24h'),
            'quoteVolume': self.safe_string(ticker, 'volume24h'),
            '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://api.latoken.com/doc/v2/#tag/Ticker/operation/getTicker

        :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 = {
            'base': market['baseId'],
            'quote': market['quoteId'],
        }
        response = self.publicGetTickerBaseQuote(self.extend(request, params))
        #
        #    {
        #        "symbol": "92151d82-df98-4d88-9a4d-284fa9eca49f/0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #        "baseCurrency": "92151d82-df98-4d88-9a4d-284fa9eca49f",
        #        "quoteCurrency": "0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #        "volume24h": "165723597.189022176000000000",
        #        "volume7d": "934505768.625109571000000000",
        #        "change24h": "0.0200",
        #        "change7d": "-6.4200",
        #        "amount24h": "6438.457663100000000000",
        #        "amount7d": "35657.785013800000000000",
        #        "lastPrice": "25779.16",
        #        "lastQuantity": "0.248403300000000000",
        #        "bestBid": "25778.74",
        #        "bestBidQuantity": "0.6520232",
        #        "bestAsk": "25779.17",
        #        "bestAskQuantity": "0.4956043",
        #        "updateTimestamp": "1693965231406"
        #    }
        #
        return self.parse_ticker(response, 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://api.latoken.com/doc/v2/#tag/Ticker/operation/getAllTickers

        :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.publicGetTicker(params)
        #
        #    [
        #        {
        #            "symbol": "92151d82-df98-4d88-9a4d-284fa9eca49f/0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #            "baseCurrency": "92151d82-df98-4d88-9a4d-284fa9eca49f",
        #            "quoteCurrency": "0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #            "volume24h": "165723597.189022176000000000",
        #            "volume7d": "934505768.625109571000000000",
        #            "change24h": "0.0200",
        #            "change7d": "-6.4200",
        #            "amount24h": "6438.457663100000000000",
        #            "amount7d": "35657.785013800000000000",
        #            "lastPrice": "25779.16",
        #            "lastQuantity": "0.248403300000000000",
        #            "bestBid": "25778.74",
        #            "bestBidQuantity": "0.6520232",
        #            "bestAsk": "25779.17",
        #            "bestAskQuantity": "0.4956043",
        #            "updateTimestamp": "1693965231406"
        #        }
        #    ]
        #
        return self.parse_tickers(response, symbols)

    def parse_trade(self, trade: dict, market: Market = None) -> Trade:
        #
        # fetchTrades(public)
        #
        #     {
        #         "id":"c152f814-8eeb-44f0-8f3f-e5c568f2ffcf",
        #         "isMakerBuyer":false,
        #         "baseCurrency":"620f2019-33c0-423b-8a9d-cde4d7f8ef7f",
        #         "quoteCurrency":"0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #         "price":"4435.56",
        #         "quantity":"0.32534",
        #         "cost":"1443.0650904",
        #         "timestamp":1635854642725,
        #         "makerBuyer":false
        #     }
        #
        # fetchMyTrades(private)
        #
        #     {
        #         "id":"02e02533-b4bf-4ba9-9271-24e2108dfbf7",
        #         "isMakerBuyer":false,
        #         "direction":"TRADE_DIRECTION_BUY",
        #         "baseCurrency":"620f2019-33c0-423b-8a9d-cde4d7f8ef7f",
        #         "quoteCurrency":"0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #         "price":"4564.32",
        #         "quantity":"0.01000",
        #         "cost":"45.6432",
        #         "fee":"0.223651680000000000",
        #         "order":"c9cac6a0-484c-4892-88e7-ad51b39f2ce1",
        #         "timestamp":1635921580399,
        #         "makerBuyer":false
        #     }
        #
        type = None
        timestamp = self.safe_integer(trade, 'timestamp')
        priceString = self.safe_string(trade, 'price')
        amountString = self.safe_string(trade, 'quantity')
        costString = self.safe_string(trade, 'cost')
        makerBuyer = self.safe_value(trade, 'makerBuyer')
        side = self.safe_string(trade, 'direction')
        if side is None:
            side = 'sell' if makerBuyer else 'buy'
        else:
            if side == 'TRADE_DIRECTION_BUY':
                side = 'buy'
            elif side == 'TRADE_DIRECTION_SELL':
                side = 'sell'
        isBuy = (side == 'buy')
        takerOrMaker = 'maker' if (makerBuyer and isBuy) else 'taker'
        baseId = self.safe_string(trade, 'baseCurrency')
        quoteId = self.safe_string(trade, 'quoteCurrency')
        base = self.safe_currency_code(baseId)
        quote = self.safe_currency_code(quoteId)
        symbol = base + '/' + quote
        if symbol in self.markets:
            market = self.market(symbol)
        id = self.safe_string(trade, 'id')
        orderId = self.safe_string(trade, 'order')
        feeCost = self.safe_string(trade, 'fee')
        fee = None
        if feeCost is not None:
            fee = {
                'cost': feeCost,
                'currency': quote,
            }
        return self.safe_trade({
            'info': trade,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'symbol': symbol,
            'id': id,
            'order': orderId,
            'type': type,
            'takerOrMaker': takerOrMaker,
            'side': side,
            'price': priceString,
            'amount': amountString,
            'cost': costString,
            '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://api.latoken.com/doc/v2/#tag/Trade/operation/getTradesByPair

        :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 = {
            'currency': market['baseId'],
            'quote': market['quoteId'],
            # 'from': str(since),  # milliseconds
            # 'limit': limit,  # default 100, limit 100
        }
        if limit is not None:
            request['limit'] = min(limit, 100)  # default 100, limit 100
        response = self.publicGetTradeHistoryCurrencyQuote(self.extend(request, params))
        #
        #     [
        #         {"id":"c152f814-8eeb-44f0-8f3f-e5c568f2ffcf","isMakerBuyer":false,"baseCurrency":"620f2019-33c0-423b-8a9d-cde4d7f8ef7f","quoteCurrency":"0c3a106d-bde3-4c13-a26e-3fd2394529e5","price":"4435.56","quantity":"0.32534","cost":"1443.0650904","timestamp":1635854642725,"makerBuyer":false},
        #         {"id":"cfecbefb-3d11-43d7-b9d4-fa16211aad8a","isMakerBuyer":false,"baseCurrency":"620f2019-33c0-423b-8a9d-cde4d7f8ef7f","quoteCurrency":"0c3a106d-bde3-4c13-a26e-3fd2394529e5","price":"4435.13","quantity":"0.26540","cost":"1177.083502","timestamp":1635854641114,"makerBuyer":false},
        #         {"id":"f43d3ec8-db94-49f3-b534-91dbc2779296","isMakerBuyer":true,"baseCurrency":"620f2019-33c0-423b-8a9d-cde4d7f8ef7f","quoteCurrency":"0c3a106d-bde3-4c13-a26e-3fd2394529e5","price":"4435.00","quantity":"0.41738","cost":"1851.0803","timestamp":1635854640323,"makerBuyer":true},
        #     ]
        #
        return self.parse_trades(response, market, since, limit)

    def fetch_trading_fee(self, symbol: str, params={}) -> TradingFeeInterface:
        """
        fetch the trading fees for a market

        https://api.latoken.com/doc/v2/#tag/Trade/operation/getFeeByPair
        https://api.latoken.com/doc/v2/#tag/Trade/operation/getAuthFeeByPair

        :param str symbol: unified market symbol
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `fee structure <https://docs.ccxt.com/#/?id=fee-structure>`
        """
        options = self.safe_value(self.options, 'fetchTradingFee', {})
        defaultMethod = self.safe_string(options, 'method', 'fetchPrivateTradingFee')
        method = self.safe_string(params, 'method', defaultMethod)
        params = self.omit(params, 'method')
        if method == 'fetchPrivateTradingFee':
            return self.fetch_private_trading_fee(symbol, params)
        elif method == 'fetchPublicTradingFee':
            return self.fetch_public_trading_fee(symbol, params)
        else:
            raise NotSupported(self.id + ' not support self method')

    def fetch_public_trading_fee(self, symbol: str, params={}):
        self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'currency': market['baseId'],
            'quote': market['quoteId'],
        }
        response = self.publicGetTradeFeeCurrencyQuote(self.extend(request, params))
        #
        #     {
        #         "makerFee": "0.004900000000000000",
        #         "takerFee": "0.004900000000000000",
        #         "type": "FEE_SCHEME_TYPE_PERCENT_QUOTE",
        #         "take": "FEE_SCHEME_TAKE_PROPORTION"
        #     }
        #
        return {
            'info': response,
            'symbol': market['symbol'],
            'maker': self.safe_number(response, 'makerFee'),
            'taker': self.safe_number(response, 'takerFee'),
            'percentage': None,
            'tierBased': None,
        }

    def fetch_private_trading_fee(self, symbol: str, params={}):
        self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'currency': market['baseId'],
            'quote': market['quoteId'],
        }
        response = self.privateGetAuthTradeFeeCurrencyQuote(self.extend(request, params))
        #
        #     {
        #         "makerFee": "0.004900000000000000",
        #         "takerFee": "0.004900000000000000",
        #         "type": "FEE_SCHEME_TYPE_PERCENT_QUOTE",
        #         "take": "FEE_SCHEME_TAKE_PROPORTION"
        #     }
        #
        return {
            'info': response,
            'symbol': market['symbol'],
            'maker': self.safe_number(response, 'makerFee'),
            'taker': self.safe_number(response, 'takerFee'),
            'percentage': None,
            'tierBased': None,
        }

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

        https://api.latoken.com/doc/v2/#tag/Trade/operation/getTradesByTrader
        https://api.latoken.com/doc/v2/#tag/Trade/operation/getTradesByAssetAndTrader

        :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>`
        """
        self.load_markets()
        request: dict = {
            # 'currency': market['baseId'],
            # 'quote': market['quoteId'],
            # 'from': self.milliseconds(),
            # 'limit': limit,  # default '100'
        }
        market = None
        if limit is not None:
            request['limit'] = limit  # default 100
        response = None
        if symbol is not None:
            market = self.market(symbol)
            request['currency'] = market['baseId']
            request['quote'] = market['quoteId']
            response = self.privateGetAuthTradePairCurrencyQuote(self.extend(request, params))
        else:
            response = self.privateGetAuthTrade(self.extend(request, params))
        #
        #     [
        #         {
        #             "id":"02e02533-b4bf-4ba9-9271-24e2108dfbf7",
        #             "isMakerBuyer":false,
        #             "direction":"TRADE_DIRECTION_BUY",
        #             "baseCurrency":"620f2019-33c0-423b-8a9d-cde4d7f8ef7f",
        #             "quoteCurrency":"0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #             "price":"4564.32",
        #             "quantity":"0.01000",
        #             "cost":"45.6432",
        #             "fee":"0.223651680000000000",
        #             "order":"c9cac6a0-484c-4892-88e7-ad51b39f2ce1",
        #             "timestamp":1635921580399,
        #             "makerBuyer":false
        #         }
        #     ]
        #
        return self.parse_trades(response, market, since, limit)

    def parse_order_status(self, status: Str):
        statuses: dict = {
            'ORDER_STATUS_PLACED': 'open',
            'ORDER_STATUS_CLOSED': 'closed',
            'ORDER_STATUS_CANCELLED': 'canceled',
        }
        return self.safe_string(statuses, status, status)

    def parse_order_type(self, status):
        statuses: dict = {
            'ORDER_TYPE_MARKET': 'market',
            'ORDER_TYPE_LIMIT': 'limit',
        }
        return self.safe_string(statuses, status, status)

    def parse_time_in_force(self, timeInForce: Str):
        timeInForces: dict = {
            'ORDER_CONDITION_GOOD_TILL_CANCELLED': 'GTC',
            'ORDER_CONDITION_IMMEDIATE_OR_CANCEL': 'IOC',
            'ORDER_CONDITION_FILL_OR_KILL': 'FOK',
        }
        return self.safe_string(timeInForces, timeInForce, timeInForce)

    def parse_order(self, order: dict, market: Market = None) -> Order:
        #
        # createOrder
        #
        #    {
        #        "baseCurrency": "f7dac554-8139-4ff6-841f-0e586a5984a0",
        #        "quoteCurrency": "a5a7a7a9-e2a3-43f9-8754-29a02f6b709b",
        #        "side": "BID",
        #        "clientOrderId": "my-wonderful-order-number-71566",
        #        "price": "10103.19",
        #        "stopPrice": "10103.19",
        #        "quantity": "3.21",
        #        "timestamp": 1568185507
        #    }
        #
        # fetchOrder, fetchOpenOrders, fetchOrders
        #
        #     {
        #         "id":"a76bd262-3560-4bfb-98ac-1cedd394f4fc",
        #         "status":"ORDER_STATUS_PLACED",
        #         "side":"ORDER_SIDE_BUY",
        #         "condition":"ORDER_CONDITION_GOOD_TILL_CANCELLED",
        #         "type":"ORDER_TYPE_LIMIT",
        #         "baseCurrency":"620f2019-33c0-423b-8a9d-cde4d7f8ef7f",
        #         "quoteCurrency":"0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #         "clientOrderId":"web-macos_chrome_1a6a6659-6f7c-4fac-be0b-d1d7ac06d",
        #         "price":"4000.00",
        #         "quantity":"0.01",
        #         "cost":"40.000000000000000000",
        #         "filled":"0",
        #         "trader":"7244bb3a-b6b2-446a-ac78-fa4bce5b59a9",
        #         "creator":"ORDER_CREATOR_USER",
        #         "creatorId":"",
        #         "timestamp":1635920767648
        #     }
        #
        # cancelOrder
        #
        #     {
        #         "message":"cancellation request successfully submitted",
        #         "status":"SUCCESS",
        #         "id":"a631426d-3543-45ba-941e-75f7825afb0f"
        #     }
        #
        id = self.safe_string(order, 'id')
        timestamp = self.safe_integer(order, 'timestamp')
        baseId = self.safe_string(order, 'baseCurrency')
        quoteId = self.safe_string(order, 'quoteCurrency')
        base = self.safe_currency_code(baseId)
        quote = self.safe_currency_code(quoteId)
        symbol = None
        if (base is not None) and (quote is not None):
            symbol = base + '/' + quote
            if symbol in self.markets:
                market = self.market(symbol)
        orderSide = self.safe_string(order, 'side')
        side = None
        if orderSide is not None:
            parts = orderSide.split('_')
            partsLength = len(parts)
            side = self.safe_string_lower(parts, partsLength - 1)
        type = self.parse_order_type(self.safe_string(order, 'type'))
        price = self.safe_string(order, 'price')
        amount = self.safe_string(order, 'quantity')
        filled = self.safe_string(order, 'filled')
        cost = self.safe_string(order, 'cost')
        status = self.parse_order_status(self.safe_string(order, 'status'))
        message = self.safe_string(order, 'message')
        if message is not None:
            if message.find('cancel') >= 0:
                status = 'canceled'
            elif message.find('accept') >= 0:
                status = 'open'
        clientOrderId = self.safe_string(order, 'clientOrderId')
        timeInForce = self.parse_time_in_force(self.safe_string(order, 'condition'))
        return self.safe_order({
            'id': id,
            'clientOrderId': clientOrderId,
            'info': order,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'lastTradeTimestamp': None,
            'status': status,
            'symbol': symbol,
            'type': type,
            'timeInForce': timeInForce,
            'postOnly': None,
            'side': side,
            'price': price,
            'triggerPrice': self.safe_string(order, 'stopPrice'),
            'cost': cost,
            'amount': amount,
            'filled': filled,
            'average': None,
            'remaining': None,
            'fee': None,
            'trades': None,
        }, market)

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

        https://api.latoken.com/doc/v2/#tag/Order/operation/getMyActiveOrdersByPair
        https://api.latoken.com/doc/v2/#tag/StopOrder/operation/getMyActiveStopOrdersByPair  # stop

        :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
        :param boolean [params.trigger]: True if fetching trigger orders
        :returns Order[]: a list of `order structures <https://docs.ccxt.com/#/?id=order-structure>`
        """
        if symbol is None:
            raise ArgumentsRequired(self.id + ' fetchOpenOrders() requires a symbol argument')
        self.load_markets()
        response = None
        isTrigger = self.safe_value_2(params, 'trigger', 'stop')
        params = self.omit(params, 'stop')
        # privateGetAuthOrderActive doesn't work even though its listed at https://api.latoken.com/doc/v2/#tag/Order/operation/getMyActiveOrders
        market = self.market(symbol)
        request: dict = {
            'currency': market['baseId'],
            'quote': market['quoteId'],
        }
        if isTrigger:
            response = self.privateGetAuthStopOrderPairCurrencyQuoteActive(self.extend(request, params))
        else:
            response = self.privateGetAuthOrderPairCurrencyQuoteActive(self.extend(request, params))
        #
        #     [
        #         {
        #             "id":"a76bd262-3560-4bfb-98ac-1cedd394f4fc",
        #             "status":"ORDER_STATUS_PLACED",
        #             "side":"ORDER_SIDE_BUY",
        #             "condition":"ORDER_CONDITION_GOOD_TILL_CANCELLED",
        #             "type":"ORDER_TYPE_LIMIT",
        #             "baseCurrency":"620f2019-33c0-423b-8a9d-cde4d7f8ef7f",
        #             "quoteCurrency":"0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #             "clientOrderId":"web-macos_chrome_1a6a6659-6f7c-4fac-be0b-d1d7ac06d",
        #             "price":"4000.00",
        #             "quantity":"0.01000",
        #             "cost":"40.00",
        #             "filled":"0.00000",
        #             "trader":"7244bb3a-b6b2-446a-ac78-fa4bce5b59a9",
        #             "creator":"USER",
        #             "creatorId":"",
        #             "timestamp":1635920767648
        #         }
        #     ]
        #
        return self.parse_orders(response, market, since, limit)

    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://api.latoken.com/doc/v2/#tag/Order/operation/getMyOrders
        https://api.latoken.com/doc/v2/#tag/Order/operation/getMyOrdersByPair
        https://api.latoken.com/doc/v2/#tag/StopOrder/operation/getMyStopOrders       # stop
        https://api.latoken.com/doc/v2/#tag/StopOrder/operation/getMyStopOrdersByPair  # stop

        :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
        :param boolean [params.trigger]: True if fetching trigger orders
        :returns Order[]: a list of `order structures <https://docs.ccxt.com/#/?id=order-structure>`
        """
        self.load_markets()
        request: dict = {
            # 'currency': market['baseId'],
            # 'quote': market['quoteId'],
            # 'from': self.milliseconds(),
            # 'limit': limit,  # default '100'
        }
        market = None
        isTrigger = self.safe_value_2(params, 'trigger', 'stop')
        params = self.omit(params, ['stop', 'trigger'])
        if limit is not None:
            request['limit'] = limit  # default 100
        response = None
        if symbol is not None:
            market = self.market(symbol)
            request['currency'] = market['baseId']
            request['quote'] = market['quoteId']
            if isTrigger:
                response = self.privateGetAuthStopOrderPairCurrencyQuote(self.extend(request, params))
            else:
                response = self.privateGetAuthOrderPairCurrencyQuote(self.extend(request, params))
        else:
            if isTrigger:
                response = self.privateGetAuthStopOrder(self.extend(request, params))
            else:
                response = self.privateGetAuthOrder(self.extend(request, params))
        #
        #     [
        #         {
        #             "id":"a76bd262-3560-4bfb-98ac-1cedd394f4fc",
        #             "status":"ORDER_STATUS_PLACED",
        #             "side":"ORDER_SIDE_BUY",
        #             "condition":"ORDER_CONDITION_GOOD_TILL_CANCELLED",
        #             "type":"ORDER_TYPE_LIMIT",
        #             "baseCurrency":"620f2019-33c0-423b-8a9d-cde4d7f8ef7f",
        #             "quoteCurrency":"0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #             "clientOrderId":"web-macos_chrome_1a6a6659-6f7c-4fac-be0b-d1d7ac06d",
        #             "price":"4000.00",
        #             "quantity":"0.01000",
        #             "cost":"40.00",
        #             "filled":"0.00000",
        #             "trader":"7244bb3a-b6b2-446a-ac78-fa4bce5b59a9",
        #             "creator":"USER",
        #             "creatorId":"",
        #             "timestamp":1635920767648
        #         }
        #     ]
        #
        return self.parse_orders(response, market, since, limit)

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

        https://api.latoken.com/doc/v2/#tag/Order/operation/getOrderById
        https://api.latoken.com/doc/v2/#tag/StopOrder/operation/getStopOrderById

        :param str id: order id
        :param str [symbol]: not used by latoken fetchOrder
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :param boolean [params.trigger]: True if fetching a trigger order
        :returns dict: An `order structure <https://docs.ccxt.com/#/?id=order-structure>`
        """
        self.load_markets()
        request: dict = {
            'id': id,
        }
        isTrigger = self.safe_value_2(params, 'trigger', 'stop')
        params = self.omit(params, ['stop', 'trigger'])
        response = None
        if isTrigger:
            response = self.privateGetAuthStopOrderGetOrderId(self.extend(request, params))
        else:
            response = self.privateGetAuthOrderGetOrderId(self.extend(request, params))
        #
        #     {
        #         "id":"a76bd262-3560-4bfb-98ac-1cedd394f4fc",
        #         "status":"ORDER_STATUS_PLACED",
        #         "side":"ORDER_SIDE_BUY",
        #         "condition":"ORDER_CONDITION_GOOD_TILL_CANCELLED",
        #         "type":"ORDER_TYPE_LIMIT",
        #         "baseCurrency":"620f2019-33c0-423b-8a9d-cde4d7f8ef7f",
        #         "quoteCurrency":"0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #         "clientOrderId":"web-macos_chrome_1a6a6659-6f7c-4fac-be0b-d1d7ac06d",
        #         "price":"4000.00",
        #         "quantity":"0.01",
        #         "cost":"40.000000000000000000",
        #         "filled":"0",
        #         "trader":"7244bb3a-b6b2-446a-ac78-fa4bce5b59a9",
        #         "creator":"ORDER_CREATOR_USER",
        #         "creatorId":"",
        #         "timestamp":1635920767648
        #     }
        #
        return self.parse_order(response)

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

        https://api.latoken.com/doc/v2/#tag/Order/operation/placeOrder
        https://api.latoken.com/doc/v2/#tag/StopOrder/operation/placeStopOrder  # stop

        :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 float [params.triggerPrice]: the price at which a trigger order is triggered at

 EXCHANGE SPECIFIC PARAMETERS
        :param str [params.condition]: "GTC", "IOC", or  "FOK"
        :param str [params.clientOrderId]: [0 .. 50] characters, client's custom order id(free field for your convenience)
        :returns dict: an `order structure <https://docs.ccxt.com/#/?id=order-structure>`
        """
        self.load_markets()
        market = self.market(symbol)
        uppercaseType = type.upper()
        request: dict = {
            'baseCurrency': market['baseId'],
            'quoteCurrency': market['quoteId'],
            'side': side.upper(),  # "BUY", "BID", "SELL", "ASK"
            'condition': 'GTC',  # "GTC", "GOOD_TILL_CANCELLED", "IOC", "IMMEDIATE_OR_CANCEL", "FOK", "FILL_OR_KILL"
            'type': uppercaseType,  # "LIMIT", "MARKET"
            'clientOrderId': self.uuid(),  # 50 characters max
            # 'price': self.price_to_precision(symbol, price),
            # 'quantity': self.amount_to_precision(symbol, amount),
            'quantity': self.amount_to_precision(symbol, amount),
            'timestamp': self.seconds(),
        }
        if uppercaseType == 'LIMIT':
            request['price'] = self.price_to_precision(symbol, price)
        triggerPrice = self.safe_string_2(params, 'triggerPrice', 'stopPrice')
        params = self.omit(params, ['triggerPrice', 'stopPrice'])
        response = None
        if triggerPrice is not None:
            request['stopPrice'] = self.price_to_precision(symbol, triggerPrice)
            response = self.privatePostAuthStopOrderPlace(self.extend(request, params))
        else:
            response = self.privatePostAuthOrderPlace(self.extend(request, params))
        #
        #    {
        #        "baseCurrency": "f7dac554-8139-4ff6-841f-0e586a5984a0",
        #        "quoteCurrency": "a5a7a7a9-e2a3-43f9-8754-29a02f6b709b",
        #        "side": "BID",
        #        "clientOrderId": "my-wonderful-order-number-71566",
        #        "price": "10103.19",
        #        "stopPrice": "10103.19",
        #        "quantity": "3.21",
        #        "timestamp": 1568185507
        #    }
        #
        return self.parse_order(response, market)

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

        https://api.latoken.com/doc/v2/#tag/Order/operation/cancelOrder
        https://api.latoken.com/doc/v2/#tag/StopOrder/operation/cancelStopOrder  # stop

        :param str id: order id
        :param str symbol: not used by latoken cancelOrder()
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :param boolean [params.trigger]: True if cancelling a trigger order
        :returns dict: An `order structure <https://docs.ccxt.com/#/?id=order-structure>`
        """
        self.load_markets()
        request: dict = {
            'id': id,
        }
        isTrigger = self.safe_value_2(params, 'trigger', 'stop')
        params = self.omit(params, ['stop', 'trigger'])
        response = None
        if isTrigger:
            response = self.privatePostAuthStopOrderCancel(self.extend(request, params))
        else:
            response = self.privatePostAuthOrderCancel(self.extend(request, params))
        #
        #     {
        #         "id": "12345678-1234-1244-1244-123456789012",
        #         "message": "cancellation request successfully submitted",
        #         "status": "SUCCESS",
        #         "error": "",
        #         "errors": {}
        #     }
        #
        return self.parse_order(response)

    def cancel_all_orders(self, symbol: Str = None, params={}):
        """
        cancel all open orders in a market

        https://api.latoken.com/doc/v2/#tag/Order/operation/cancelAllOrders
        https://api.latoken.com/doc/v2/#tag/Order/operation/cancelAllOrdersByPair

        :param str symbol: unified market symbol of the market to cancel orders in
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :param boolean [params.trigger]: True if cancelling trigger orders
        :returns dict[]: a list of `order structures <https://docs.ccxt.com/#/?id=order-structure>`
        """
        self.load_markets()
        request: dict = {
            # 'currency': market['baseId'],
            # 'quote': market['quoteId'],
        }
        market = None
        isTrigger = self.safe_value_2(params, 'trigger', 'stop')
        params = self.omit(params, ['stop', 'trigger'])
        response = None
        if symbol is not None:
            market = self.market(symbol)
            request['currency'] = market['baseId']
            request['quote'] = market['quoteId']
            if isTrigger:
                response = self.privatePostAuthStopOrderCancelAllCurrencyQuote(self.extend(request, params))
            else:
                response = self.privatePostAuthOrderCancelAllCurrencyQuote(self.extend(request, params))
        else:
            if isTrigger:
                response = self.privatePostAuthStopOrderCancelAll(self.extend(request, params))
            else:
                response = self.privatePostAuthOrderCancelAll(self.extend(request, params))
        #
        #     {
        #         "message":"cancellation request successfully submitted",
        #         "status":"SUCCESS"
        #     }
        #
        return [
            self.safe_order({
                'info': response,
            }),
        ]

    def fetch_transactions(self, code: Str = None, since: Int = None, limit: Int = None, params={}):
        """
 @deprecated
        use fetchDepositsWithdrawals instead

        https://api.latoken.com/doc/v2/#tag/Transaction/operation/getUserTransactions

        :param str code: unified currency code for the currency of the transactions, default is None
        :param int [since]: timestamp in ms of the earliest transaction, default is None
        :param int [limit]: max number of transactions to return, default is None
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a list of `transaction structure <https://docs.ccxt.com/#/?id=transaction-structure>`
        """
        self.load_markets()
        request: dict = {
            # 'page': '1',
            # 'size': 100,
        }
        response = self.privateGetAuthTransaction(self.extend(request, params))
        #
        #     {
        #         "hasNext":false,
        #         "content":[
        #             {
        #                 "id":"fbf7d0d1-2629-4ad8-9def-7a1dba423362",
        #                 "status":"TRANSACTION_STATUS_CONFIRMED",
        #                 "type":"TRANSACTION_TYPE_DEPOSIT",
        #                 "senderAddress":"",
        #                 "recipientAddress":"0x3c46fa2e3f9023bc4897828ed173f8ecb3a554bc",
        #                 "amount":"200.000000000000000000",
        #                 "transactionFee":"0.000000000000000000",
        #                 "timestamp":1635893208404,
        #                 "transactionHash":"0x28bad3b74a042df13d64ddfbca855566a51bf7f190b8cd565c236a18d5cd493f#42",
        #                 "blockHeight":13540262,
        #                 "currency":"0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #                 "memo":null,
        #                 "paymentProvider":"a8d6d1cb-f84a-4e9d-aa82-c6a08b356ee1",
        #                 "requiresCode":false
        #             }
        #         ],
        #         "first":true,
        #         "hasContent":true,
        #         "pageSize":10
        #     }
        #
        currency = None
        if code is not None:
            currency = self.currency(code)
        content = self.safe_list(response, 'content', [])
        return self.parse_transactions(content, currency, since, limit)

    def parse_transaction(self, transaction: dict, currency: Currency = None) -> Transaction:
        #
        #     {
        #         "id":"fbf7d0d1-2629-4ad8-9def-7a1dba423362",
        #         "status":"TRANSACTION_STATUS_CONFIRMED",
        #         "type":"TRANSACTION_TYPE_DEPOSIT",
        #         "senderAddress":"",
        #         "recipientAddress":"0x3c46fa2e3f9023bc4897828ed173f8ecb3a554bc",
        #         "amount":"200.000000000000000000",
        #         "transactionFee":"0.000000000000000000",
        #         "timestamp":1635893208404,
        #         "transactionHash":"0x28bad3b74a042df13d64ddfbca855566a51bf7f190b8cd565c236a18d5cd493f#42",
        #         "blockHeight":13540262,
        #         "currency":"0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #         "memo":null,
        #         "paymentProvider":"a8d6d1cb-f84a-4e9d-aa82-c6a08b356ee1",
        #         "requiresCode":false
        #     }
        #
        id = self.safe_string(transaction, 'id')
        timestamp = self.safe_integer(transaction, 'timestamp')
        currencyId = self.safe_string(transaction, 'currency')
        code = self.safe_currency_code(currencyId, currency)
        status = self.parse_transaction_status(self.safe_string(transaction, 'status'))
        amount = self.safe_number(transaction, 'amount')
        addressFrom = self.safe_string(transaction, 'senderAddress')
        addressTo = self.safe_string(transaction, 'recipientAddress')
        txid = self.safe_string(transaction, 'transactionHash')
        tagTo = self.safe_string(transaction, 'memo')
        fee = {
            'currency': None,
            'cost': None,
            'rate': None,
        }
        feeCost = self.safe_number(transaction, 'transactionFee')
        if feeCost is not None:
            fee['cost'] = feeCost
            fee['currency'] = code
        type = self.parse_transaction_type(self.safe_string(transaction, 'type'))
        return {
            'info': transaction,
            'id': id,
            'txid': txid,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'network': None,
            'addressFrom': addressFrom,
            'addressTo': addressTo,
            'address': addressTo,
            'tagFrom': None,
            'tagTo': tagTo,
            'tag': tagTo,
            'type': type,
            'amount': amount,
            'currency': code,
            'status': status,
            'updated': None,
            'comment': None,
            'internal': None,
            'fee': fee,
        }

    def parse_transaction_status(self, status: Str):
        statuses: dict = {
            'TRANSACTION_STATUS_CONFIRMED': 'ok',
            'TRANSACTION_STATUS_EXECUTED': 'ok',
            'TRANSACTION_STATUS_CHECKING': 'pending',
            'TRANSACTION_STATUS_CANCELLED': 'canceled',
            'TRANSACTION_STATUS_FAILED': 'failed',
            'TRANSACTION_STATUS_REJECTED': 'rejected',
        }
        return self.safe_string(statuses, status, status)

    def parse_transaction_type(self, type):
        types: dict = {
            'TRANSACTION_TYPE_DEPOSIT': 'deposit',
            'TRANSACTION_TYPE_WITHDRAWAL': 'withdrawal',
        }
        return self.safe_string(types, type, type)

    def fetch_transfers(self, code: Str = None, since: Int = None, limit: Int = None, params={}) -> List[TransferEntry]:
        """
        fetch a history of internal transfers made on an account

        https://api.latoken.com/doc/v2/#tag/Transfer/operation/getUsersTransfers

        :param str code: unified currency code of the currency transferred
        :param int [since]: the earliest time in ms to fetch transfers for
        :param int [limit]: the maximum number of  transfers structures to retrieve
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict[]: a list of `transfer structures <https://docs.ccxt.com/#/?id=transfer-structure>`
        """
        self.load_markets()
        currency = self.currency(code)
        response = self.privateGetAuthTransfer(params)
        #
        #     {
        #         "hasNext": True,
        #         "content": [
        #             {
        #             "id": "ebd6312f-cb4f-45d1-9409-4b0b3027f21e",
        #             "status": "TRANSFER_STATUS_COMPLETED",
        #             "type": "TRANSFER_TYPE_WITHDRAW_SPOT",
        #             "fromAccount": "c429c551-adbb-4078-b74b-276bea308a36",
        #             "toAccount": "631c6203-bd62-4734-a04d-9b2a951f43b9",
        #             "transferringFunds": 1259.0321785,
        #             "usdValue": 1259.032179,
        #             "rejectReason": null,
        #             "timestamp": 1633515579530,
        #             "direction": "INTERNAL",
        #             "method": "TRANSFER_METHOD_UNKNOWN",
        #             "recipient": null,
        #             "sender": null,
        #             "currency": "0c3a106d-bde3-4c13-a26e-3fd2394529e5",
        #             "codeRequired": False,
        #             "fromUser": "ce555f3f-585d-46fb-9ae6-487f66738073",
        #             "toUser": "ce555f3f-585d-46fb-9ae6-487f66738073",
        #             "fee": 0
        #             },
        #             ...
        #         ],
        #         "first": True,
        #         "pageSize": 20,
        #         "hasContent": True
        #     }
        #
        transfers = self.safe_list(response, 'content', [])
        return self.parse_transfers(transfers, currency, since, limit)

    def transfer(self, code: str, amount: float, fromAccount: str, toAccount: str, params={}) -> TransferEntry:
        """
        transfer currency internally between wallets on the same account

        https://api.latoken.com/doc/v2/#tag/Transfer/operation/transferByEmail
        https://api.latoken.com/doc/v2/#tag/Transfer/operation/transferById
        https://api.latoken.com/doc/v2/#tag/Transfer/operation/transferByPhone

        :param str code: unified currency code
        :param float amount: amount to transfer
        :param str fromAccount: account to transfer from
        :param str toAccount: account to transfer to
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `transfer structure <https://docs.ccxt.com/#/?id=transfer-structure>`
        """
        self.load_markets()
        currency = self.currency(code)
        request: dict = {
            'currency': currency['id'],
            'recipient': toAccount,
            'value': self.currency_to_precision(code, amount),
        }
        response = None
        if toAccount.find('@') >= 0:
            response = self.privatePostAuthTransferEmail(self.extend(request, params))
        elif len(toAccount) == 36:
            response = self.privatePostAuthTransferId(self.extend(request, params))
        else:
            response = self.privatePostAuthTransferPhone(self.extend(request, params))
        #
        #     {
        #         "id": "e6fc4ace-7750-44e4-b7e9-6af038ac7107",
        #         "status": "TRANSFER_STATUS_COMPLETED",
        #         "type": "TRANSFER_TYPE_DEPOSIT_SPOT",
        #         "fromAccount": "3bf61015-bf32-47a6-b237-c9f70df772ad",
        #         "toAccount": "355eb279-7c7e-4515-814a-575a49dc0325",
        #         "transferringFunds": "500000.000000000000000000",
        #         "usdValue": "0.000000000000000000",
        #         "rejectReason": "",
        #         "timestamp": 1576844438402,
        #         "direction": "INTERNAL",
        #         "method": "TRANSFER_METHOD_UNKNOWN",
        #         "recipient": "",
        #         "sender": "",
        #         "currency": "40af7879-a8cc-4576-a42d-7d2749821b58",
        #         "codeRequired": False,
        #         "fromUser": "cd555555-666d-46fb-9ae6-487f66738073",
        #         "toUser": "cd555555-666d-46fb-9ae6-487f66738073",
        #         "fee": 0
        #     }
        #
        return self.parse_transfer(response)

    def parse_transfer(self, transfer: dict, currency: Currency = None) -> TransferEntry:
        #
        #     {
        #         "id": "e6fc4ace-7750-44e4-b7e9-6af038ac7107",
        #         "status": "TRANSFER_STATUS_COMPLETED",
        #         "type": "TRANSFER_TYPE_DEPOSIT_SPOT",
        #         "fromAccount": "3bf61015-bf32-47a6-b237-c9f70df772ad",
        #         "toAccount": "355eb279-7c7e-4515-814a-575a49dc0325",
        #         "transferringFunds": "500000.000000000000000000",
        #         "usdValue": "0.000000000000000000",
        #         "rejectReason": "",
        #         "timestamp": 1576844438402,
        #         "direction": "INTERNAL",
        #         "method": "TRANSFER_METHOD_UNKNOWN",
        #         "recipient": "",
        #         "sender": "",
        #         "currency": "40af7879-a8cc-4576-a42d-7d2749821b58",
        #         "codeRequired": False,
        #         "fromUser": "cd555555-666d-46fb-9ae6-487f66738073",
        #         "toUser": "cd555555-666d-46fb-9ae6-487f66738073",
        #         "fee": 0
        #     }
        #
        timestamp = self.safe_timestamp(transfer, 'timestamp')
        currencyId = self.safe_string(transfer, 'currency')
        status = self.safe_string(transfer, 'status')
        return {
            'info': transfer,
            'id': self.safe_string(transfer, 'id'),
            'timestamp': self.safe_integer(transfer, 'timestamp'),
            'datetime': self.iso8601(timestamp),
            'currency': self.safe_currency_code(currencyId, currency),
            'amount': self.safe_number(transfer, 'transferringFunds'),
            'fromAccount': self.safe_string(transfer, 'fromAccount'),
            'toAccount': self.safe_string(transfer, 'toAccount'),
            'status': self.parse_transfer_status(status),
        }

    def parse_transfer_status(self, status: Str) -> Str:
        statuses: dict = {
            'TRANSFER_STATUS_COMPLETED': 'ok',
            'TRANSFER_STATUS_PENDING': 'pending',
            'TRANSFER_STATUS_REJECTED': 'failed',
            'TRANSFER_STATUS_UNVERIFIED': 'pending',
            'TRANSFER_STATUS_CANCELLED': 'canceled',
        }
        return self.safe_string(statuses, status, status)

    def sign(self, path, api='public', method='GET', params=None, headers=None, body=None):
        request = '/' + self.version + '/' + self.implode_params(path, params)
        requestString = request
        query = self.omit(params, self.extract_params(path))
        urlencodedQuery = self.urlencode(query)
        if method == 'GET':
            if query:
                requestString += '?' + urlencodedQuery
        if api == 'private':
            self.check_required_credentials()
            auth = method + request + urlencodedQuery
            signature = self.hmac(self.encode(auth), self.encode(self.secret), hashlib.sha512)
            headers = {
                'X-LA-APIKEY': self.apiKey,
                'X-LA-SIGNATURE': signature,
                'X-LA-DIGEST': 'HMAC-SHA512',  # HMAC-SHA384, HMAC-SHA512, optional
            }
            if method == 'POST':
                headers['Content-Type'] = 'application/json'
                body = self.json(query)
        url = self.urls['api']['rest'] + requestString
        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 not response:
            return None
        #
        # {"result":false,"message":"invalid API key, signature or digest","error":"BAD_REQUEST","status":"FAILURE"}
        # {"result":false,"message":"request expired or bad <timeAlive>/<timestamp> format","error":"BAD_REQUEST","status":"FAILURE"}
        # {"message":"Internal Server Error","error":"INTERNAL_ERROR","status":"FAILURE"}
        # {"result":false,"message":"Internal error","error":"For input string: \"NaN\"","status":"FAILURE"}
        #
        message = self.safe_string(response, 'message')
        feedback = self.id + ' ' + body
        if message is not None:
            self.throw_exactly_matched_exception(self.exceptions['exact'], message, feedback)
            self.throw_broadly_matched_exception(self.exceptions['broad'], message, feedback)
        error = self.safe_value(response, 'error')
        errorMessage = self.safe_string(error, 'message')
        if (error is not None) or (errorMessage is not None):
            self.throw_exactly_matched_exception(self.exceptions['exact'], error, feedback)
            self.throw_broadly_matched_exception(self.exceptions['broad'], body, feedback)
            raise ExchangeError(feedback)  # unknown message
        return None
