# -*- 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.base.errors import ExchangeError
from ccxt.base.errors import AuthenticationError
from ccxt.base.errors import PermissionDenied
from ccxt.base.errors import BadRequest
from ccxt.base.errors import InsufficientFunds
from ccxt.base.errors import InvalidOrder
from ccxt.base.errors import OrderNotFound
from ccxt.base.errors import NotSupported
from ccxt.base.errors import RateLimitExceeded
from ccxt.base.errors import ExchangeNotAvailable
from ccxt.base.precise import Precise


class timex(Exchange):

    def describe(self):
        return self.deep_extend(super(timex, self).describe(), {
            'id': 'timex',
            'name': 'TimeX',
            'countries': ['AU'],
            'version': 'v1',
            'rateLimit': 1500,
            'has': {
                'cancelOrder': True,
                'cancelOrders': True,
                'CORS': False,
                'createOrder': True,
                'editOrder': True,
                'fetchBalance': True,
                'fetchClosedOrders': True,
                'fetchCurrencies': True,
                'fetchMarkets': True,
                'fetchMyTrades': True,
                'fetchOHLCV': True,
                'fetchOpenOrders': True,
                'fetchOrder': True,
                'fetchOrderBook': True,
                'fetchTicker': True,
                'fetchTickers': True,
                'fetchTrades': True,
                'fetchTradingFee': True,  # maker fee only
            },
            'timeframes': {
                '1m': 'I1',
                '5m': 'I5',
                '15m': 'I15',
                '30m': 'I30',
                '1h': 'H1',
                '2h': 'H2',
                '4h': 'H4',
                '6h': 'H6',
                '12h': 'H12',
                '1d': 'D1',
                '1w': 'W1',
            },
            'urls': {
                'logo': 'https://user-images.githubusercontent.com/1294454/70423869-6839ab00-1a7f-11ea-8f94-13ae72c31115.jpg',
                'api': 'https://plasma-relay-backend.timex.io',
                'www': 'https://timex.io',
                'doc': 'https://docs.timex.io',
                'referral': 'https://timex.io/?refcode=1x27vNkTbP1uwkCck',
            },
            'api': {
                'custody': {
                    'get': [
                        'credentials',  # Get api key for address
                        'credentials/h/{hash}',  # Get api key by hash
                        'credentials/k/{key}',  # Get api key by key
                        'credentials/me/address',  # Get api key by hash
                        'deposit-addresses',  # Get deposit addresses list
                        'deposit-addresses/h/{hash}',  # Get deposit address by hash
                    ],
                },
                'history': {
                    'get': [
                        'orders',  # Gets historical orders
                        'orders/details',  # Gets order details
                        'orders/export/csv',  # Export orders to csv
                        'trades',  # Gets historical trades
                        'trades/export/csv',  # Export trades to csv
                    ],
                },
                'currencies': {
                    'get': [
                        'a/{address}',  # Gets currency by address
                        'i/{id}',  # Gets currency by id
                        's/{symbol}',  # Gets currency by symbol
                    ],
                    'post': [
                        'perform',  # Creates new currency
                        'prepare',  # Prepare creates new currency
                        'remove/perform',  # Removes currency by symbol
                        's/{symbol}/remove/prepare',  # Prepare remove currency by symbol
                        's/{symbol}/update/perform',  # Prepare update currency by symbol
                        's/{symbol}/update/prepare',  # Prepare update currency by symbol
                    ],
                },
                'markets': {
                    'get': [
                        'i/{id}',  # Gets market by id
                        's/{symbol}',  # Gets market by symbol
                    ],
                    'post': [
                        'perform',  # Creates new market
                        'prepare',  # Prepare creates new market
                        'remove/perform',  # Removes market by symbol
                        's/{symbol}/remove/prepare',  # Prepare remove market by symbol
                        's/{symbol}/update/perform',  # Prepare update market by symbol
                        's/{symbol}/update/prepare',  # Prepare update market by symbol
                    ],
                },
                'public': {
                    'get': [
                        'candles',  # Gets candles
                        'currencies',  # Gets all the currencies
                        'markets',  # Gets all the markets
                        'orderbook',  # Gets orderbook
                        'orderbook/raw',  # Gets raw orderbook
                        'orderbook/v2',  # Gets orderbook v2
                        'tickers',  # Gets all the tickers
                        'trades',  # Gets trades
                    ],
                },
                'statistics': {
                    'get': [
                        'address',  # calculateAddressStatistics
                    ],
                },
                'trading': {
                    'get': [
                        'balances',  # Get trading balances for all(or selected) currencies
                        'fees',  # Get trading fee rates for all(or selected) markets
                        'orders',  # Gets open orders
                    ],
                    'post': [
                        'orders',  # Create new order
                        'orders/json',  # Create orders
                    ],
                    'put': [
                        'orders',  # Cancel or update orders
                        'orders/json',  # Update orders
                    ],
                    'delete': [
                        'orders',  # Delete orders
                        'orders/json',  # Delete orders
                    ],
                },
                'tradingview': {
                    'get': [
                        'config',  # Gets config
                        'history',  # Gets history
                        'symbol_info',  # Gets symbol info
                        'time',  # Gets time
                    ],
                },
            },
            'exceptions': {
                'exact': {
                    '0': ExchangeError,
                    '1': NotSupported,
                    '4000': BadRequest,
                    '4001': BadRequest,
                    '4002': InsufficientFunds,
                    '4003': AuthenticationError,
                    '4004': AuthenticationError,
                    '4005': BadRequest,
                    '4006': BadRequest,
                    '4007': BadRequest,
                    '4300': PermissionDenied,
                    '4100': AuthenticationError,
                    '4400': OrderNotFound,
                    '5001': InvalidOrder,
                    '5002': ExchangeError,
                    '400': BadRequest,
                    '401': AuthenticationError,
                    '403': PermissionDenied,
                    '404': OrderNotFound,
                    '429': RateLimitExceeded,
                    '500': ExchangeError,
                    '503': ExchangeNotAvailable,
                },
                'broad': {
                    'Insufficient': InsufficientFunds,
                },
            },
            'options': {
                'fetchTickers': {
                    'period': '1d',
                },
                'fetchTrades': {
                    'sort': 'timestamp,asc',
                },
                'fetchMyTrades': {
                    'sort': 'timestamp,asc',
                },
                'fetchOpenOrders': {
                    'sort': 'createdAt,asc',
                },
                'fetchClosedOrders': {
                    'sort': 'createdAt,asc',
                },
                'defaultSort': 'timestamp,asc',
                'defaultSortOrders': 'createdAt,asc',
            },
        })

    def fetch_markets(self, params={}):
        response = self.publicGetMarkets(params)
        #
        #     [
        #         {
        #             "symbol": "ETHBTC",
        #             "name": "ETH/BTC",
        #             "baseCurrency": "ETH",
        #             "baseTokenAddress": "0x45932db54b38af1f5a57136302eeba66a5975c15",
        #             "quoteCurrency": "BTC",
        #             "quoteTokenAddress": "0x8370fbc6ddec1e18b4e41e72ed943e238458487c",
        #             "feeCurrency": "BTC",
        #             "feeTokenAddress": "0x8370fbc6ddec1e18b4e41e72ed943e238458487c",
        #             "quantityIncrement": "0.0000001",
        #             "takerFee": "0.005",
        #             "makerFee": "0.0025",
        #             "tickSize": "0.00000001",
        #             "baseMinSize": "0.0001",
        #             "quoteMinSize": "0.00001",
        #             "locked": False
        #         }
        #     ]
        #
        result = []
        for i in range(0, len(response)):
            result.append(self.parse_market(response[i]))
        return result

    def fetch_currencies(self, params={}):
        response = self.publicGetCurrencies(params)
        #
        #     [
        #         {
        #             "symbol": "BTC",
        #             "name": "Bitcoin",
        #             "address": "0x8370fbc6ddec1e18b4e41e72ed943e238458487c",
        #             "icon": "data:image/svg+xml;base64,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",
        #             "background": "transparent",
        #             "fiatSymbol": "BTC",
        #             "decimals": 8,
        #             "tradeDecimals": 20,
        #             "displayDecimals": 4,
        #             "crypto": True,
        #             "depositEnabled": True,
        #             "withdrawalEnabled": True,
        #             "transferEnabled": True,
        #             "buyEnabled": False,
        #             "purchaseEnabled": False,
        #             "redeemEnabled": False,
        #             "active": True,
        #             "withdrawalFee": "50000000000000000",
        #             "purchaseCommissions": []
        #         },
        #     ]
        #
        result = []
        for i in range(0, len(response)):
            currency = response[i]
            result.append(self.parse_currency(currency))
        return self.index_by(result, 'code')

    def fetch_tickers(self, symbols=None, params={}):
        self.load_markets()
        period = self.safe_string(self.options['fetchTickers'], 'period', '1d')
        request = {
            'period': self.timeframes[period],  # I1, I5, I15, I30, H1, H2, H4, H6, H12, D1, W1
        }
        response = self.publicGetTickers(self.extend(request, params))
        #
        #     [
        #         {
        #             "ask": 0.017,
        #             "bid": 0.016,
        #             "high": 0.019,
        #             "last": 0.017,
        #             "low": 0.015,
        #             "market": "TIME/ETH",
        #             "open": 0.016,
        #             "period": "H1",
        #             "timestamp": "2018-12-14T20:50:36.134Z",
        #             "volume": 4.57,
        #             "volumeQuote": 0.07312
        #         }
        #     ]
        #
        return self.parse_tickers(response, symbols)

    def fetch_ticker(self, symbol, params={}):
        self.load_markets()
        market = self.market(symbol)
        period = self.safe_string(self.options['fetchTickers'], 'period', '1d')
        request = {
            'market': market['id'],
            'period': self.timeframes[period],  # I1, I5, I15, I30, H1, H2, H4, H6, H12, D1, W1
        }
        response = self.publicGetTickers(self.extend(request, params))
        #
        #     [
        #         {
        #             "ask": 0.017,
        #             "bid": 0.016,
        #             "high": 0.019,
        #             "last": 0.017,
        #             "low": 0.015,
        #             "market": "TIME/ETH",
        #             "open": 0.016,
        #             "period": "H1",
        #             "timestamp": "2018-12-14T20:50:36.134Z",
        #             "volume": 4.57,
        #             "volumeQuote": 0.07312
        #         }
        #     ]
        #
        ticker = self.safe_value(response, 0)
        return self.parse_ticker(ticker, market)

    def fetch_order_book(self, symbol, limit=None, params={}):
        self.load_markets()
        market = self.market(symbol)
        request = {
            'market': market['id'],
        }
        if limit is not None:
            request['limit'] = limit
        response = self.publicGetOrderbookV2(self.extend(request, params))
        #
        #     {
        #         "timestamp":"2019-12-05T00:21:09.538",
        #         "bid":[
        #             {
        #                 "index":"2",
        #                 "price":"0.02024007",
        #                 "baseTokenAmount":"0.0096894",
        #                 "baseTokenCumulativeAmount":"0.0096894",
        #                 "quoteTokenAmount":"0.000196114134258",
        #                 "quoteTokenCumulativeAmount":"0.000196114134258"
        #             },
        #         "ask":[
        #             {
        #                 "index":"-3",
        #                 "price":"0.02024012",
        #                 "baseTokenAmount":"0.005",
        #                 "baseTokenCumulativeAmount":"0.005",
        #                 "quoteTokenAmount":"0.0001012006",
        #                 "quoteTokenCumulativeAmount":"0.0001012006"
        #             },
        #         ]
        #     }
        #
        timestamp = self.parse8601(self.safe_string(response, 'timestamp'))
        return self.parse_order_book(response, symbol, timestamp, 'bid', 'ask', 'price', 'baseTokenAmount')

    def fetch_trades(self, symbol, since=None, limit=None, params={}):
        self.load_markets()
        market = self.market(symbol)
        options = self.safe_value(self.options, 'fetchTrades', {})
        defaultSort = self.safe_value(options, 'sort', 'timestamp,asc')
        sort = self.safe_string(params, 'sort', defaultSort)
        query = self.omit(params, 'sort')
        request = {
            # 'address': 'string',  # trade’s member account(?)
            # 'cursor': 1234,  # int64(?)
            # 'from': self.iso8601(since),
            'market': market['id'],
            # 'page': 0,  # results page you want to retrieve 0 .. N
            # 'size': limit,  # number of records per page, 100 by default
            'sort': sort,  # array[string], sorting criteria in the format "property,asc" or "property,desc", default is ascending
            # 'till': self.iso8601(self.milliseconds()),
        }
        if since is not None:
            request['from'] = self.iso8601(since)
        if limit is not None:
            request['size'] = limit  # default is 100
        response = self.publicGetTrades(self.extend(request, query))
        #
        #     [
        #         {
        #             "id":1,
        #             "timestamp":"2019-06-25T17:01:50.309",
        #             "direction":"BUY",
        #             "price":"0.027",
        #             "quantity":"0.001"
        #         }
        #     ]
        #
        return self.parse_trades(response, market, since, limit)

    def fetch_ohlcv(self, symbol, timeframe='1m', since=None, limit=None, params={}):
        self.load_markets()
        market = self.market(symbol)
        request = {
            'market': market['id'],
            'period': self.timeframes[timeframe],
        }
        # if since and limit are not specified
        duration = self.parse_timeframe(timeframe)
        if since is not None:
            request['from'] = self.iso8601(since)
            if limit is not None:
                request['till'] = self.iso8601(self.sum(since, self.sum(limit, 1) * duration * 1000))
        elif limit is not None:
            now = self.milliseconds()
            request['till'] = self.iso8601(now)
            request['from'] = self.iso8601(now - limit * duration * 1000 - 1)
        else:
            request['till'] = self.iso8601(self.milliseconds())
        response = self.publicGetCandles(self.extend(request, params))
        #
        #     [
        #         {
        #             "timestamp":"2019-12-04T23:00:00",
        #             "open":"0.02024009",
        #             "high":"0.02024009",
        #             "low":"0.02024009",
        #             "close":"0.02024009",
        #             "volume":"0.00008096036",
        #             "volumeQuote":"0.004",
        #         },
        #     ]
        #
        return self.parse_ohlcvs(response, market, timeframe, since, limit)

    def fetch_balance(self, params={}):
        self.load_markets()
        response = self.tradingGetBalances(params)
        #
        #     [
        #         {"currency":"BTC","totalBalance":"0","lockedBalance":"0"},
        #         {"currency":"AUDT","totalBalance":"0","lockedBalance":"0"},
        #         {"currency":"ETH","totalBalance":"0","lockedBalance":"0"},
        #         {"currency":"TIME","totalBalance":"0","lockedBalance":"0"},
        #         {"currency":"USDT","totalBalance":"0","lockedBalance":"0"}
        #     ]
        #
        result = {
            'info': response,
            'timestamp': None,
            'datetime': None,
        }
        for i in range(0, len(response)):
            balance = response[i]
            currencyId = self.safe_string(balance, 'currency')
            code = self.safe_currency_code(currencyId)
            account = self.account()
            account['total'] = self.safe_string(balance, 'totalBalance')
            account['used'] = self.safe_string(balance, 'lockedBalance')
            result[code] = account
        return self.parse_balance(result, False)

    def create_order(self, symbol, type, side, amount, price=None, params={}):
        self.load_markets()
        market = self.market(symbol)
        uppercaseSide = side.upper()
        uppercaseType = type.upper()
        request = {
            'symbol': market['id'],
            'quantity': self.amount_to_precision(symbol, amount),
            'side': uppercaseSide,
            'orderTypes': uppercaseType,
            # 'clientOrderId': '123',
            # 'expireIn': 1575523308,  # in seconds
            # 'expireTime': 1575523308,  # unix timestamp
        }
        query = params
        if uppercaseType == 'LIMIT':
            request['price'] = self.price_to_precision(symbol, price)
            defaultExpireIn = self.safe_integer(self.options, 'expireIn')
            expireTime = self.safe_value(params, 'expireTime')
            expireIn = self.safe_value(params, 'expireIn', defaultExpireIn)
            if expireTime is not None:
                request['expireTime'] = expireTime
            elif expireIn is not None:
                request['expireIn'] = expireIn
            else:
                raise InvalidOrder(self.id + ' createOrder() method requires a expireTime or expireIn param for a ' + type + ' order, you can also set the expireIn exchange-wide option')
            query = self.omit(params, ['expireTime', 'expireIn'])
        else:
            request['price'] = 0
        response = self.tradingPostOrders(self.extend(request, query))
        #
        #     {
        #         "orders": [
        #             {
        #                 "cancelledQuantity": "0.3",
        #                 "clientOrderId": "my-order-1",
        #                 "createdAt": "1970-01-01T00:00:00",
        #                 "cursorId": 50,
        #                 "expireTime": "1970-01-01T00:00:00",
        #                 "filledQuantity": "0.3",
        #                 "id": "string",
        #                 "price": "0.017",
        #                 "quantity": "0.3",
        #                 "side": "BUY",
        #                 "symbol": "TIMEETH",
        #                 "type": "LIMIT",
        #                 "updatedAt": "1970-01-01T00:00:00"
        #             }
        #         ]
        #     }
        #
        orders = self.safe_value(response, 'orders', [])
        order = self.safe_value(orders, 0, {})
        return self.parse_order(order, market)

    def edit_order(self, id, symbol, type, side, amount=None, price=None, params={}):
        self.load_markets()
        market = self.market(symbol)
        request = {
            'id': id,
        }
        if amount is not None:
            request['quantity'] = self.amount_to_precision(symbol, amount)
        if price is not None:
            request['price'] = self.price_to_precision(symbol, price)
        response = self.tradingPutOrders(self.extend(request, params))
        #
        #     {
        #         "changedOrders": [
        #             {
        #                 "newOrder": {
        #                 "cancelledQuantity": "0.3",
        #                 "clientOrderId": "my-order-1",
        #                 "createdAt": "1970-01-01T00:00:00",
        #                 "cursorId": 50,
        #                 "expireTime": "1970-01-01T00:00:00",
        #                 "filledQuantity": "0.3",
        #                 "id": "string",
        #                 "price": "0.017",
        #                 "quantity": "0.3",
        #                 "side": "BUY",
        #                 "symbol": "TIMEETH",
        #                 "type": "LIMIT",
        #                 "updatedAt": "1970-01-01T00:00:00"
        #                 },
        #                 "oldId": "string",
        #             },
        #         ],
        #         "unchangedOrders": ["string"],
        #     }
        #
        if 'unchangedOrders' in response:
            orderIds = self.safe_value(response, 'unchangedOrders', [])
            orderId = self.safe_string(orderIds, 0)
            return {
                'id': orderId,
                'info': response,
            }
        orders = self.safe_value(response, 'changedOrders', [])
        firstOrder = self.safe_value(orders, 0, {})
        order = self.safe_value(firstOrder, 'newOrder', {})
        return self.parse_order(order, market)

    def cancel_order(self, id, symbol=None, params={}):
        self.load_markets()
        return self.cancel_orders([id], symbol, params)

    def cancel_orders(self, ids, symbol=None, params={}):
        self.load_markets()
        request = {
            'id': ids,
        }
        response = self.tradingDeleteOrders(self.extend(request, params))
        #
        #     {
        #         "changedOrders": [
        #             {
        #                 "newOrder": {
        #                     "cancelledQuantity": "0.3",
        #                     "clientOrderId": "my-order-1",
        #                     "createdAt": "1970-01-01T00:00:00",
        #                     "cursorId": 50,
        #                     "expireTime": "1970-01-01T00:00:00",
        #                     "filledQuantity": "0.3",
        #                     "id": "string",
        #                     "price": "0.017",
        #                     "quantity": "0.3",
        #                     "side": "BUY",
        #                     "symbol": "TIMEETH",
        #                     "type": "LIMIT",
        #                     "updatedAt": "1970-01-01T00:00:00"
        #                 },
        #                 "oldId": "string",
        #             },
        #         ],
        #         "unchangedOrders": ["string"],
        #     }
        return response

    def fetch_order(self, id, symbol=None, params={}):
        self.load_markets()
        request = {
            'orderHash': id,
        }
        response = self.historyGetOrdersDetails(request)
        #
        #     {
        #         "order": {
        #             "cancelledQuantity": "0.3",
        #             "clientOrderId": "my-order-1",
        #             "createdAt": "1970-01-01T00:00:00",
        #             "cursorId": 50,
        #             "expireTime": "1970-01-01T00:00:00",
        #             "filledQuantity": "0.3",
        #             "id": "string",
        #             "price": "0.017",
        #             "quantity": "0.3",
        #             "side": "BUY",
        #             "symbol": "TIMEETH",
        #             "type": "LIMIT",
        #             "updatedAt": "1970-01-01T00:00:00"
        #         },
        #         "trades": [
        #             {
        #                 "fee": "0.3",
        #                 "id": 100,
        #                 "makerOrTaker": "MAKER",
        #                 "makerOrderId": "string",
        #                 "price": "0.017",
        #                 "quantity": "0.3",
        #                 "side": "BUY",
        #                 "symbol": "TIMEETH",
        #                 "takerOrderId": "string",
        #                 "timestamp": "2019-12-05T07:48:26.310Z"
        #             }
        #         ]
        #     }
        #
        order = self.safe_value(response, 'order', {})
        trades = self.safe_value(response, 'trades', [])
        return self.parse_order(self.extend(order, {'trades': trades}))

    def fetch_open_orders(self, symbol=None, since=None, limit=None, params={}):
        self.load_markets()
        options = self.safe_value(self.options, 'fetchOpenOrders', {})
        defaultSort = self.safe_value(options, 'sort', 'createdAt,asc')
        sort = self.safe_string(params, 'sort', defaultSort)
        query = self.omit(params, 'sort')
        request = {
            # 'clientOrderId': '123',  # order’s client id list for filter
            # page: 0,  # results page you want to retrieve(0 .. N)
            'sort': sort,  # sorting criteria in the format "property,asc" or "property,desc", default order is ascending, multiple sort criteria are supported
        }
        market = None
        if symbol is not None:
            market = self.market(symbol)
            request['symbol'] = market['id']
        if limit is not None:
            request['size'] = limit
        response = self.tradingGetOrders(self.extend(request, query))
        #
        #     {
        #         "orders": [
        #             {
        #                 "cancelledQuantity": "0.3",
        #                 "clientOrderId": "my-order-1",
        #                 "createdAt": "1970-01-01T00:00:00",
        #                 "cursorId": 50,
        #                 "expireTime": "1970-01-01T00:00:00",
        #                 "filledQuantity": "0.3",
        #                 "id": "string",
        #                 "price": "0.017",
        #                 "quantity": "0.3",
        #                 "side": "BUY",
        #                 "symbol": "TIMEETH",
        #                 "type": "LIMIT",
        #                 "updatedAt": "1970-01-01T00:00:00"
        #             }
        #         ]
        #     }
        #
        orders = self.safe_value(response, 'orders', [])
        return self.parse_orders(orders, market, since, limit)

    def fetch_closed_orders(self, symbol=None, since=None, limit=None, params={}):
        self.load_markets()
        options = self.safe_value(self.options, 'fetchClosedOrders', {})
        defaultSort = self.safe_value(options, 'sort', 'createdAt,asc')
        sort = self.safe_string(params, 'sort', defaultSort)
        query = self.omit(params, 'sort')
        request = {
            # 'clientOrderId': '123',  # order’s client id list for filter
            # page: 0,  # results page you want to retrieve(0 .. N)
            'sort': sort,  # sorting criteria in the format "property,asc" or "property,desc", default order is ascending, multiple sort criteria are supported
            'side': 'BUY',  # or 'SELL'
            # 'till': self.iso8601(self.milliseconds()),
        }
        market = None
        if symbol is not None:
            market = self.market(symbol)
            request['symbol'] = market['id']
        if since is not None:
            request['from'] = self.iso8601(since)
        if limit is not None:
            request['size'] = limit
        response = self.historyGetOrders(self.extend(request, query))
        #
        #     {
        #         "orders": [
        #             {
        #                 "cancelledQuantity": "0.3",
        #                 "clientOrderId": "my-order-1",
        #                 "createdAt": "1970-01-01T00:00:00",
        #                 "cursorId": 50,
        #                 "expireTime": "1970-01-01T00:00:00",
        #                 "filledQuantity": "0.3",
        #                 "id": "string",
        #                 "price": "0.017",
        #                 "quantity": "0.3",
        #                 "side": "BUY",
        #                 "symbol": "TIMEETH",
        #                 "type": "LIMIT",
        #                 "updatedAt": "1970-01-01T00:00:00"
        #             }
        #         ]
        #     }
        #
        orders = self.safe_value(response, 'orders', [])
        return self.parse_orders(orders, market, since, limit)

    def fetch_my_trades(self, symbol=None, since=None, limit=None, params={}):
        self.load_markets()
        options = self.safe_value(self.options, 'fetchMyTrades', {})
        defaultSort = self.safe_value(options, 'sort', 'timestamp,asc')
        sort = self.safe_string(params, 'sort', defaultSort)
        query = self.omit(params, 'sort')
        request = {
            # 'cursorId': 123,  # int64(?)
            # 'from': self.iso8601(since),
            # 'makerOrderId': '1234',  # maker order hash
            # 'owner': '...',  # owner address(?)
            # 'page': 0,  # results page you want to retrieve(0 .. N)
            # 'side': 'BUY',  # or 'SELL'
            # 'size': limit,
            'sort': sort,  # sorting criteria in the format "property,asc" or "property,desc", default order is ascending, multiple sort criteria are supported
            # 'symbol': market['id'],
            # 'takerOrderId': '1234',
            # 'till': self.iso8601(self.milliseconds()),
        }
        market = None
        if symbol is not None:
            market = self.market(symbol)
            request['symbol'] = market['id']
        if since is not None:
            request['from'] = self.iso8601(since)
        if limit is not None:
            request['size'] = limit
        response = self.historyGetTrades(self.extend(request, query))
        #
        #     {
        #         "trades": [
        #             {
        #                 "fee": "0.3",
        #                 "id": 100,
        #                 "makerOrTaker": "MAKER",
        #                 "makerOrderId": "string",
        #                 "price": "0.017",
        #                 "quantity": "0.3",
        #                 "side": "BUY",
        #                 "symbol": "TIMEETH",
        #                 "takerOrderId": "string",
        #                 "timestamp": "2019-12-08T04:54:11.171Z"
        #             }
        #         ]
        #     }
        #
        trades = self.safe_value(response, 'trades', [])
        return self.parse_trades(trades, market, since, limit)

    def fetch_trading_fee(self, symbol, params={}):
        self.load_markets()
        market = self.market(symbol)
        request = {
            'markets': market['id'],
        }
        response = self.tradingGetFees(self.extend(request, params))
        #
        #     [
        #         {
        #             "fee": 0.0075,
        #             "market": "ETHBTC"
        #         }
        #     ]
        #
        result = self.safe_value(response, 0, {})
        return {
            'info': response,
            'maker': self.safe_number(result, 'fee'),
            'taker': None,
        }

    def parse_market(self, market):
        #
        #     {
        #         "symbol": "ETHBTC",
        #         "name": "ETH/BTC",
        #         "baseCurrency": "ETH",
        #         "baseTokenAddress": "0x45932db54b38af1f5a57136302eeba66a5975c15",
        #         "quoteCurrency": "BTC",
        #         "quoteTokenAddress": "0x8370fbc6ddec1e18b4e41e72ed943e238458487c",
        #         "feeCurrency": "BTC",
        #         "feeTokenAddress": "0x8370fbc6ddec1e18b4e41e72ed943e238458487c",
        #         "quantityIncrement": "0.0000001",
        #         "takerFee": "0.005",
        #         "makerFee": "0.0025",
        #         "tickSize": "0.00000001",
        #         "baseMinSize": "0.0001",
        #         "quoteMinSize": "0.00001",
        #         "locked": False
        #     }
        #
        locked = self.safe_value(market, 'locked')
        active = not locked
        id = self.safe_string(market, 'symbol')
        baseId = self.safe_string(market, 'baseCurrency')
        quoteId = self.safe_string(market, 'quoteCurrency')
        base = self.safe_currency_code(baseId)
        quote = self.safe_currency_code(quoteId)
        symbol = base + '/' + quote
        precision = {
            'amount': self.precision_from_string(self.safe_string(market, 'quantityIncrement')),
            'price': self.precision_from_string(self.safe_string(market, 'tickSize')),
        }
        amountIncrement = self.safe_number(market, 'quantityIncrement')
        minBase = self.safe_number(market, 'baseMinSize')
        minAmount = max(amountIncrement, minBase)
        priceIncrement = self.safe_number(market, 'tickSize')
        minCost = self.safe_number(market, 'quoteMinSize')
        limits = {
            'amount': {'min': minAmount, 'max': None},
            'price': {'min': priceIncrement, 'max': None},
            'cost': {'min': max(minCost, minAmount * priceIncrement), 'max': None},
        }
        taker = self.safe_number(market, 'takerFee')
        maker = self.safe_number(market, 'makerFee')
        return {
            'id': id,
            'symbol': symbol,
            'base': base,
            'quote': quote,
            'baseId': baseId,
            'quoteId': quoteId,
            'type': 'spot',
            'active': active,
            'precision': precision,
            'limits': limits,
            'taker': taker,
            'maker': maker,
            'info': market,
        }

    def parse_currency(self, currency):
        #
        #     {
        #         "symbol": "BTC",
        #         "name": "Bitcoin",
        #         "address": "0x8370fbc6ddec1e18b4e41e72ed943e238458487c",
        #         "icon": "data:image/svg+xml;base64,PHN2ZyB3aWR...mc+Cg==",
        #         "background": "transparent",
        #         "fiatSymbol": "BTC",
        #         "decimals": 8,
        #         "tradeDecimals": 20,
        #         "displayDecimals": 4,
        #         "crypto": True,
        #         "depositEnabled": True,
        #         "withdrawalEnabled": True,
        #         "transferEnabled": True,
        #         "buyEnabled": False,
        #         "purchaseEnabled": False,
        #         "redeemEnabled": False,
        #         "active": True,
        #         "withdrawalFee": "50000000000000000",
        #         "purchaseCommissions": []
        #     }
        #
        # https://github.com/ccxt/ccxt/issues/6878
        #
        #     {
        #         "symbol":"XRP",
        #         "name":"Ripple",
        #         "address":"0x0dc8882914f3ddeebf4cec6dc20edb99df3def6c",
        #         "decimals":6,
        #         "tradeDecimals":16,
        #         "depositEnabled":true,
        #         "withdrawalEnabled":true,
        #         "transferEnabled":true,
        #         "active":true
        #     }
        #
        id = self.safe_string(currency, 'symbol')
        code = self.safe_currency_code(id)
        name = self.safe_string(currency, 'name')
        precision = self.safe_integer(currency, 'decimals')
        active = self.safe_value(currency, 'active')
        # fee = self.safe_number(currency, 'withdrawalFee')
        feeString = self.safe_string(currency, 'withdrawalFee')
        tradeDecimals = self.safe_integer(currency, 'tradeDecimals')
        fee = None
        if (feeString is not None) and (tradeDecimals is not None):
            feeStringLen = len(feeString)
            dotIndex = feeStringLen - tradeDecimals
            if dotIndex > 0:
                whole = feeString[0:dotIndex]
                fraction = feeString[-dotIndex:]
                fee = float(whole + '.' + fraction)
            else:
                fraction = '.'
                for i in range(0, -dotIndex):
                    fraction += '0'
                fee = float(fraction + feeString)
        return {
            'id': code,
            'code': code,
            'info': currency,
            'type': None,
            'name': name,
            'active': active,
            'fee': fee,
            'precision': precision,
            'limits': {
                'withdraw': {'min': fee, 'max': None},
                'amount': {'min': None, 'max': None},
            },
        }

    def parse_ticker(self, ticker, market=None):
        #
        #     {
        #         "ask": 0.017,
        #         "bid": 0.016,
        #         "high": 0.019,
        #         "last": 0.017,
        #         "low": 0.015,
        #         "market": "TIME/ETH",
        #         "open": 0.016,
        #         "period": "H1",
        #         "timestamp": "2018-12-14T20:50:36.134Z",
        #         "volume": 4.57,
        #         "volumeQuote": 0.07312
        #     }
        #
        marketId = self.safe_string(ticker, 'market')
        symbol = self.safe_symbol(marketId, market, '/')
        timestamp = self.parse8601(self.safe_string(ticker, 'timestamp'))
        last = self.safe_number(ticker, 'last')
        open = self.safe_number(ticker, 'open')
        change = None
        average = None
        if last is not None and open is not None:
            change = last - open
            average = self.sum(last, open) / 2
        percentage = None
        if change is not None and open:
            percentage = (change / open) * 100
        return {
            'symbol': symbol,
            'info': ticker,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'high': self.safe_number(ticker, 'high'),
            'low': self.safe_number(ticker, 'low'),
            'bid': self.safe_number(ticker, 'bid'),
            'bidVolume': None,
            'ask': self.safe_number(ticker, 'ask'),
            'askVolume': None,
            'vwap': None,
            'open': open,
            'close': last,
            'last': last,
            'previousClose': None,
            'change': change,
            'percentage': percentage,
            'average': average,
            'baseVolume': self.safe_number(ticker, 'volume'),
            'quoteVolume': self.safe_number(ticker, 'volumeQuote'),
        }

    def parse_trade(self, trade, market=None):
        #
        # fetchTrades(public)
        #
        #     {
        #         "id":1,
        #         "timestamp":"2019-06-25T17:01:50.309",
        #         "direction":"BUY",
        #         "price":"0.027",
        #         "quantity":"0.001"
        #     }
        #
        # fetchMyTrades, fetchOrder(private)
        #
        #     {
        #         "id": "7613414",
        #         "makerOrderId": "0x8420af060722f560098f786a2894d4358079b6ea5d14b395969ed77bc87a623a",
        #         "takerOrderId": "0x1235ef158a361815b54c9988b6241c85aedcbc1fe81caf8df8587d5ab0373d1a",
        #         "symbol": "LTCUSDT",
        #         "side": "BUY",
        #         "quantity": "0.2",
        #         "fee": "0.22685",
        #         "feeToken": "USDT",
        #         "price": "226.85",
        #         "makerOrTaker": "TAKER",
        #         "timestamp": "2021-04-09T15:39:45.608"
        #    }
        #
        marketId = self.safe_string(trade, 'symbol')
        symbol = self.safe_symbol(marketId, market)
        timestamp = self.parse8601(self.safe_string(trade, 'timestamp'))
        priceString = self.safe_string(trade, 'price')
        amountString = self.safe_string(trade, 'quantity')
        price = self.parse_number(priceString)
        amount = self.parse_number(amountString)
        cost = self.parse_number(Precise.string_mul(priceString, amountString))
        id = self.safe_string(trade, 'id')
        side = self.safe_string_lower_2(trade, 'direction', 'side')
        takerOrMaker = self.safe_string_lower(trade, 'makerOrTaker')
        orderId = None
        if takerOrMaker is not None:
            orderId = self.safe_string(trade, takerOrMaker + 'OrderId')
        fee = None
        feeCost = self.safe_number(trade, 'fee')
        feeCurrency = self.safe_currency_code(self.safe_string(trade, 'feeToken'))
        if feeCost is not None:
            fee = {
                'cost': feeCost,
                'currency': feeCurrency,
            }
        return {
            'info': trade,
            'id': id,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'symbol': symbol,
            'order': orderId,
            'type': None,
            'side': side,
            'price': price,
            'amount': amount,
            'cost': cost,
            'takerOrMaker': takerOrMaker,
            'fee': fee,
        }

    def parse_ohlcv(self, ohlcv, market=None):
        #
        #     {
        #         "timestamp":"2019-12-04T23:00:00",
        #         "open":"0.02024009",
        #         "high":"0.02024009",
        #         "low":"0.02024009",
        #         "close":"0.02024009",
        #         "volume":"0.00008096036",
        #         "volumeQuote":"0.004",
        #     }
        #
        return [
            self.parse8601(self.safe_string(ohlcv, 'timestamp')),
            self.safe_number(ohlcv, 'open'),
            self.safe_number(ohlcv, 'high'),
            self.safe_number(ohlcv, 'low'),
            self.safe_number(ohlcv, 'close'),
            self.safe_number(ohlcv, 'volume'),
        ]

    def parse_order(self, order, market=None):
        #
        # fetchOrder, createOrder, cancelOrder, cancelOrders, fetchOpenOrders, fetchClosedOrders
        #
        #     {
        #         "cancelledQuantity": "0.3",
        #         "clientOrderId": "my-order-1",
        #         "createdAt": "1970-01-01T00:00:00",
        #         "cursorId": 50,
        #         "expireTime": "1970-01-01T00:00:00",
        #         "filledQuantity": "0.3",
        #         "id": "string",
        #         "price": "0.017",
        #         "quantity": "0.3",
        #         "side": "BUY",
        #         "symbol": "TIMEETH",
        #         "type": "LIMIT",
        #         "updatedAt": "1970-01-01T00:00:00"
        #         "trades": [],  # injected from the outside
        #     }
        #
        id = self.safe_string(order, 'id')
        type = self.safe_string_lower(order, 'type')
        side = self.safe_string_lower(order, 'side')
        marketId = self.safe_string(order, 'symbol')
        symbol = self.safe_symbol(marketId, market)
        timestamp = self.parse8601(self.safe_string(order, 'createdAt'))
        price = self.safe_number(order, 'price')
        amount = self.safe_number(order, 'quantity')
        filled = self.safe_number(order, 'filledQuantity')
        canceledQuantity = self.safe_number(order, 'cancelledQuantity')
        status = None
        if (amount is not None) and (filled is not None):
            if filled >= amount:
                status = 'closed'
            elif (canceledQuantity is not None) and (canceledQuantity > 0):
                status = 'canceled'
            else:
                status = 'open'
        rawTrades = self.safe_value(order, 'trades', [])
        trades = self.parse_trades(rawTrades, market, None, None, {
            'order': id,
            'type': type,
        })
        clientOrderId = self.safe_string(order, 'clientOrderId')
        return self.safe_order({
            'info': order,
            'id': id,
            'clientOrderId': clientOrderId,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'lastTradeTimestamp': None,
            'symbol': symbol,
            'type': type,
            'timeInForce': None,
            'postOnly': None,
            'side': side,
            'price': price,
            'stopPrice': None,
            'amount': amount,
            'cost': None,
            'average': None,
            'filled': filled,
            'remaining': None,
            'status': status,
            'fee': None,
            'trades': trades,
        })

    def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
        url = self.urls['api'] + '/' + api + '/' + path
        if params:
            url += '?' + self.urlencode_with_array_repeat(params)
        if api != 'public':
            self.check_required_credentials()
            auth = self.string_to_base64(self.apiKey + ':' + self.secret)
            secret = 'Basic ' + self.decode(auth)
            headers = {'authorization': secret}
        return {'url': url, 'method': method, 'body': body, 'headers': headers}

    def handle_errors(self, statusCode, statusText, url, method, responseHeaders, responseBody, response, requestHeaders, requestBody):
        if response is None:
            return
        if statusCode >= 400:
            #
            #     {"error":{"timestamp":"05.12.2019T05:25:43.584+0000","status":"BAD_REQUEST","message":"Insufficient ETH balance. Required: 1, actual: 0.","code":4001}}
            #     {"error":{"timestamp":"05.12.2019T04:03:25.419+0000","status":"FORBIDDEN","message":"Access denied","code":4300}}
            #
            feedback = self.id + ' ' + responseBody
            error = self.safe_value(response, 'error')
            if error is None:
                error = response
            code = self.safe_string_2(error, 'code', 'status')
            message = self.safe_string_2(error, 'message', 'debugMessage')
            self.throw_broadly_matched_exception(self.exceptions['broad'], message, feedback)
            self.throw_exactly_matched_exception(self.exceptions['exact'], code, feedback)
            self.throw_exactly_matched_exception(self.exceptions['exact'], message, feedback)
            raise ExchangeError(feedback)
