# -*- 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.p2b import ImplicitAPI
import hashlib
from ccxt.base.types import Int, Market, Num, Order, OrderSide, OrderType, Str, Strings, Ticker, Tickers
from typing import List
from ccxt.base.errors import AuthenticationError
from ccxt.base.errors import ArgumentsRequired
from ccxt.base.errors import BadRequest
from ccxt.base.errors import InsufficientFunds
from ccxt.base.errors import ExchangeNotAvailable
from ccxt.base.decimal_to_precision import TICK_SIZE


class p2b(Exchange, ImplicitAPI):

    def describe(self):
        return self.deep_extend(super(p2b, self).describe(), {
            'id': 'p2b',
            'name': 'p2b',
            'countries': ['LT'],
            'rateLimit': 100,
            'version': 'v2',
            'pro': True,
            'has': {
                'CORS': None,
                'spot': True,
                'margin': False,
                'swap': False,
                'future': False,
                'option': False,
                'addMargin': False,
                'cancelAllOrders': False,
                'cancelOrder': True,
                'cancelOrders': False,
                'closeAllPositions': False,
                'closePosition': False,
                'createDepositAddress': False,
                'createMarketOrder': False,
                'createOrder': True,
                'createOrders': False,
                'createPostOnlyOrder': False,
                'createReduceOnlyOrder': False,
                'createStopLimitOrder': False,
                'createStopMarketOrder': False,
                'createStopOrder': False,
                'fetchAccounts': False,
                'fetchBalance': True,
                'fetchBorrowInterest': False,
                'fetchBorrowRateHistory': False,
                'fetchClosedOrders': True,
                'fetchCrossBorrowRate': False,
                'fetchCrossBorrowRates': False,
                'fetchDeposit': False,
                'fetchDepositAddress': False,
                'fetchDepositAddresses': False,
                'fetchDepositAddressesByNetwork': False,
                'fetchDeposits': False,
                'fetchDepositsWithdrawals': False,
                'fetchFundingHistory': False,
                'fetchFundingRate': False,
                'fetchFundingRateHistory': False,
                'fetchFundingRates': False,
                'fetchIndexOHLCV': False,
                'fetchIsolatedBorrowRate': False,
                'fetchIsolatedBorrowRates': False,
                'fetchLedger': False,
                'fetchLedgerEntry': False,
                'fetchLeverageTiers': False,
                'fetchMarketLeverageTiers': False,
                'fetchMarkets': True,
                'fetchMarkOHLCV': False,
                'fetchMyTrades': True,
                'fetchOHLCV': True,
                'fetchOpenInterest': False,
                'fetchOpenInterestHistory': False,
                'fetchOpenOrders': True,
                'fetchOrderBook': True,
                'fetchOrderBooks': False,
                'fetchOrders': True,
                'fetchOrderTrades': True,
                'fetchPermissions': False,
                'fetchPosition': False,
                'fetchPositionHistory': False,
                'fetchPositionMode': False,
                'fetchPositions': False,
                'fetchPositionsForSymbol': False,
                'fetchPositionsHistory': False,
                'fetchPositionsRisk': False,
                'fetchPremiumIndexOHLCV': False,
                'fetchTicker': True,
                'fetchTickers': True,
                'fetchTrades': True,
                'fetchTradingLimits': False,
                'fetchTransactionFee': False,
                'fetchTransactionFees': False,
                'fetchTransactions': False,
                'fetchTransfers': False,
                'fetchWithdrawAddresses': False,
                'fetchWithdrawal': False,
                'fetchWithdrawals': False,
                'reduceMargin': False,
                'setLeverage': False,
                'setMargin': False,
                'setMarginMode': False,
                'setPositionMode': False,
                'signIn': False,
                'transfer': False,
                'withdraw': False,
            },
            'timeframes': {
                '1m': '1m',
                '1h': '1h',
                '1d': '1d',
            },
            'urls': {
                'extension': '.json',
                'referral': 'https://p2pb2b.com?referral=ee784c53',
                'logo': 'https://github.com/ccxt/ccxt/assets/43336371/8da13a80-1f0a-49be-bb90-ff8b25164755',
                'api': {
                    'public': 'https://api.p2pb2b.com/api/v2/public',
                    'private': 'https://api.p2pb2b.com/api/v2',
                },
                'www': 'https://p2pb2b.com/',
                'doc': 'https://github.com/P2B-team/p2b-api-docs/blob/master/api-doc.md',
                'fees': 'https://p2pb2b.com/fee-schedule/',
            },
            'api': {
                'public': {
                    'get': {
                        'markets': 1,
                        'market': 1,
                        'tickers': 1,
                        'ticker': 1,
                        'book': 1,
                        'history': 1,
                        'depth/result': 1,
                        'market/kline': 1,
                    },
                },
                'private': {
                    'post': {
                        'account/balances': 1,
                        'account/balance': 1,
                        'order/new': 1,
                        'order/cancel': 1,
                        'orders': 1,
                        'account/market_order_history': 1,
                        'account/market_deal_history': 1,
                        'account/order': 1,
                        'account/order_history': 1,
                        'account/executed_history': 1,
                    },
                },
            },
            'fees': {
                'trading': {
                    'tierBased': True,
                    'percentage': True,
                    'taker': [
                        [self.parse_number('0'), self.parse_number('0.2')],
                        [self.parse_number('1'), self.parse_number('0.19')],
                        [self.parse_number('5'), self.parse_number('0.18')],
                        [self.parse_number('10'), self.parse_number('0.17')],
                        [self.parse_number('25'), self.parse_number('0.16')],
                        [self.parse_number('75'), self.parse_number('0.15')],
                        [self.parse_number('100'), self.parse_number('0.14')],
                        [self.parse_number('150'), self.parse_number('0.13')],
                        [self.parse_number('300'), self.parse_number('0.12')],
                        [self.parse_number('450'), self.parse_number('0.11')],
                        [self.parse_number('500'), self.parse_number('0.1')],
                    ],
                    'maker': [
                        [self.parse_number('0'), self.parse_number('0.2')],
                        [self.parse_number('1'), self.parse_number('0.18')],
                        [self.parse_number('5'), self.parse_number('0.16')],
                        [self.parse_number('10'), self.parse_number('0.14')],
                        [self.parse_number('25'), self.parse_number('0.12')],
                        [self.parse_number('75'), self.parse_number('0.1')],
                        [self.parse_number('100'), self.parse_number('0.08')],
                        [self.parse_number('150'), self.parse_number('0.06')],
                        [self.parse_number('300'), self.parse_number('0.04')],
                        [self.parse_number('450'), self.parse_number('0.02')],
                        [self.parse_number('500'), self.parse_number('0.01')],
                    ],
                },
            },
            'commonCurrencies': {
            },
            'precisionMode': TICK_SIZE,
            'exceptions': {
                '1001': AuthenticationError,    # Key not provided. X-TXC-APIKEY header is missing in the request or empty.
                '1002': AuthenticationError,    # Payload not provided. X-TXC-PAYLOAD header is missing in the request or empty.
                '1003': AuthenticationError,    # Signature not provided. X-TXC-SIGNATURE header is missing in the request or empty.
                '1004': AuthenticationError,    # Nonce and url not provided. Request body is empty. Missing required parameters "request", "nonce".
                '1005': AuthenticationError,    # Invalid body data. Invalid request body
                '1006': AuthenticationError,    # Nonce not provided. Request body missing required parameter "nonce".
                '1007': AuthenticationError,    # Request not provided. Request body missing required parameter "request".
                '1008': AuthenticationError,    # Invalid request in body. The passed request parameter does not match the URL of self request.
                '1009': AuthenticationError,    # Invalid payload. The transmitted payload value(X-TXC-PAYLOAD header) does not match the request body.
                '1010': AuthenticationError,    # This action is unauthorized. - API key passed in the X-TXC-APIKEY header does not exist. - Access to API is not activated. Go to profile and activate access.
                '1011': AuthenticationError,    # This action is unauthorized. Please, enable two-factor authentication. Two-factor authentication is not activated for the user.
                '1012': AuthenticationError,    # Invalid nonce. Parameter "nonce" is not a number.
                '1013': AuthenticationError,    # Too many requests. - A request came with a repeated value of nonce. - Received more than the limited value of requests(10) within one second.
                '1014': AuthenticationError,    # Unauthorized request. Signature value passed(in the X-TXC-SIGNATURE header) does not match the request body.
                '1015': AuthenticationError,    # Temporary block. Temporary blocking. There is a cancellation of orders.
                '1016': AuthenticationError,    # Not unique nonce. The request was sent with a repeated parameter "nonce" within 10 seconds.
                '2010': BadRequest,             # Currency not found. Currency not found.
                '2020': BadRequest,             # Market is not available. Market is not available.
                '2021': BadRequest,             # Unknown market. Unknown market.
                '2030': BadRequest,             # Order not found. Order not found.
                '2040': InsufficientFunds,      # Balance not enough. Insufficient balance.
                '2050': BadRequest,             # Amount less than the permitted minimum. Amount less than the permitted minimum.
                '2051': BadRequest,             # Amount is greater than the maximum allowed. Amount exceeds the allowed maximum.
                '2052': BadRequest,             # Amount step size error. Amount step size error.
                '2060': BadRequest,             # Price less than the permitted minimum. Price is less than the permitted minimum.
                '2061': BadRequest,             # Price is greater than the maximum allowed. Price exceeds the allowed maximum.
                '2062': BadRequest,             # Price pick size error. Price pick size error.
                '2070': BadRequest,             # Total less than the permitted minimum. Total less than the permitted minimum.
                '3001': BadRequest,             # Validation exception. The given data was invalid.
                '3020': BadRequest,             # Invalid currency value. Incorrect parameter, check your request.
                '3030': BadRequest,             # Invalid market value. Incorrect "market" parameter, check your request.
                '3040': BadRequest,             # Invalid amount value. Incorrect "amount" parameter, check your request.
                '3050': BadRequest,             # Invalid price value. Incorrect "price" parameter, check your request.
                '3060': BadRequest,             # Invalid limit value. Incorrect "limit" parameter, check your request.
                '3070': BadRequest,             # Invalid offset value. Incorrect "offset" parameter, check your request.
                '3080': BadRequest,             # Invalid orderId value. Incorrect "orderId" parameter, check your request.
                '3090': BadRequest,             # Invalid lastId value. Incorrect "lastId" parameter, check your request.
                '3100': BadRequest,             # Invalid side value. Incorrect "side" parameter, check your request.
                '3110': BadRequest,             # Invalid interval value. Incorrect "interval" parameter, check your request.
                '4001': ExchangeNotAvailable,   # Service temporary unavailable. An unexpected system error has occurred. Try again after a while. If the error persists, please contact support.
                '6010': InsufficientFunds,      # Balance not enough. Insufficient balance.
            },
            'options': {
            },
        })

    def fetch_markets(self, params={}) -> List[Market]:
        """
        retrieves data on all markets for bigone
        :see: https://github.com/P2B-team/p2b-api-docs/blob/master/api-doc.md#markets
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict[]: an array of objects representing market data
        """
        response = self.publicGetMarkets(params)
        #
        #    {
        #        "success": True,
        #        "errorCode": "",
        #        "message": "",
        #        "result": [
        #            {
        #                "name": "ETH_BTC",
        #                "stock": "ETH",
        #                "money": "BTC",
        #                "precision": {
        #                    "money": "6",
        #                    "stock": "4",
        #                    "fee": "4"
        #                },
        #                "limits": {
        #                    "min_amount": "0.001",
        #                    "max_amount": "100000",
        #                    "step_size": "0.0001",
        #                    "min_price": "0.00001",
        #                    "max_price": "922327",
        #                    "tick_size": "0.00001",
        #                    "min_total": "0.0001"
        #                }
        #            },
        #            ...
        #        ]
        #    }
        #
        markets = self.safe_value(response, 'result', [])
        return self.parse_markets(markets)

    def parse_market(self, market: dict) -> Market:
        marketId = self.safe_string(market, 'name')
        baseId = self.safe_string(market, 'stock')
        quoteId = self.safe_string(market, 'money')
        base = self.safe_currency_code(baseId)
        quote = self.safe_currency_code(quoteId)
        limits = self.safe_value(market, 'limits')
        maxAmount = self.safe_string(limits, 'max_amount')
        maxPrice = self.safe_string(limits, 'max_price')
        return {
            'id': marketId,
            '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': True,
            'contract': False,
            'linear': None,
            'inverse': None,
            'contractSize': None,
            'expiry': None,
            'expiryDatetime': None,
            'strike': None,
            'optionType': None,
            'precision': {
                'amount': self.safe_number(limits, 'step_size'),
                'price': self.safe_number(limits, 'tick_size'),
            },
            'limits': {
                'leverage': {
                    'min': None,
                    'max': None,
                },
                'amount': {
                    'min': self.safe_number(limits, 'min_amount'),
                    'max': self.parse_number(self.omit_zero(maxAmount)),
                },
                'price': {
                    'min': self.safe_number(limits, 'min_price'),
                    'max': self.parse_number(self.omit_zero(maxPrice)),
                },
                'cost': {
                    'min': None,
                    'max': None,
                },
            },
            'created': None,
            'info': 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
        :see: https://futures-docs.poloniex.com/#get-real-time-ticker-of-all-symbols
        :param str[]|None symbols: unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a dictionary of `ticker structures <https://docs.ccxt.com/#/?id=ticker-structure>`
        """
        self.load_markets()
        response = self.publicGetTickers(params)
        #
        #    {
        #        success: True,
        #        errorCode: '',
        #        message: '',
        #        result: {
        #            KNOLIX_BTC: {
        #                at: '1699252631',
        #                ticker: {
        #                    bid: '0.0000332',
        #                    ask: '0.0000333',
        #                    low: '0.0000301',
        #                    high: '0.0000338',
        #                    last: '0.0000333',
        #                    vol: '15.66',
        #                    deal: '0.000501828',
        #                    change: '10.63'
        #                }
        #            },
        #            ...
        #        },
        #        cache_time: '1699252631.103631',
        #        current_time: '1699252644.487566'
        #    }
        #
        result = self.safe_value(response, 'result', {})
        return self.parse_tickers(result, symbols)

    def fetch_ticker(self, symbol: str, params={}) -> Ticker:
        """
        fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
        :see: https://github.com/P2B-team/p2b-api-docs/blob/master/api-doc.md#ticker
        :param str symbol: unified symbol of the market to fetch the ticker for
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `ticker structure <https://docs.ccxt.com/#/?id=ticker-structure>`
        """
        self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'market': market['id'],
        }
        response = self.publicGetTicker(self.extend(request, params))
        #
        #    {
        #        success: True,
        #        errorCode: '',
        #        message: '',
        #        result: {
        #            bid: '0.342',
        #            ask: '0.3421',
        #            open: '0.3317',
        #            high: '0.3499',
        #            low: '0.3311',
        #            last: '0.3421',
        #            volume: '17855383.1',
        #            deal: '6107478.3423',
        #            change: '3.13'
        #        },
        #        cache_time: '1699252953.832795',
        #        current_time: '1699252958.859391'
        #    }
        #
        result = self.safe_value(response, 'result', {})
        timestamp = self.safe_integer_product(response, 'cache_time', 1000)
        return self.extend(
            {'timestamp': timestamp, 'datetime': self.iso8601(timestamp)},
            self.parse_ticker(result, market)
        )

    def parse_ticker(self, ticker, market: Market = None):
        #
        # parseTickers
        #
        #    {
        #        at: '1699252631',
        #        ticker: {
        #            bid: '0.0000332',
        #            ask: '0.0000333',
        #            low: '0.0000301',
        #            high: '0.0000338',
        #            last: '0.0000333',
        #            vol: '15.66',
        #            deal: '0.000501828',
        #            change: '10.63'
        #        }
        #    }
        #
        # parseTicker
        #
        #    {
        #        bid: '0.342',
        #        ask: '0.3421',
        #        open: '0.3317',
        #        high: '0.3499',
        #        low: '0.3311',
        #        last: '0.3421',
        #        volume: '17855383.1',
        #        deal: '6107478.3423',
        #        change: '3.13'
        #    }
        #
        timestamp = self.safe_integer_product(ticker, 'at', 1000)
        if 'ticker' in ticker:
            ticker = self.safe_value(ticker, 'ticker')
        last = self.safe_string(ticker, 'last')
        return self.safe_ticker({
            'symbol': self.safe_string(market, 'symbol'),
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'high': self.safe_string(ticker, 'high'),
            'low': self.safe_string(ticker, 'low'),
            'bid': self.safe_string(ticker, 'bid'),
            'bidVolume': None,
            'ask': self.safe_string(ticker, 'ask'),
            'askVolume': None,
            'vwap': None,
            'open': self.safe_string(ticker, 'open'),
            'close': last,
            'last': last,
            'previousClose': None,
            'change': None,
            'percentage': self.safe_string(ticker, 'change'),
            'average': None,
            'baseVolume': self.safe_string_2(ticker, 'vol', 'volume'),
            'quoteVolume': self.safe_string(ticker, 'deal'),
            'info': ticker,
        }, market)

    def fetch_order_book(self, symbol: str, limit: Int = None, params={}):
        """
        fetches information on open orders with bid(buy) and ask(sell) prices, volumes and other data
        :see: https://github.com/P2B-team/p2b-api-docs/blob/master/api-doc.md#depth-result
        :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
         *
         * EXCHANGE SPECIFIC PARAMETERS
        :param str [params.interval]: 0(default), 0.00000001, 0.0000001, 0.000001, 0.00001, 0.0001, 0.001, 0.01, 0.1, 1
        :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 = {
            'market': market['id'],
        }
        if limit is not None:
            request['limit'] = limit
        response = self.publicGetDepthResult(self.extend(request, params))
        #
        #    {
        #        "success": True,
        #        "errorCode": "",
        #        "message": "",
        #        "result": {
        #            "asks": [
        #                [
        #                    "4.53",     # Price
        #                    "523.95"    # Amount
        #                ],
        #                ...
        #            ],
        #            "bids": [
        #                [
        #                    "4.51",
        #                    "244.75"
        #                ],
        #                ...
        #            ]
        #        },
        #        "cache_time": 1698733470.469175,
        #        "current_time": 1698733470.469274
        #    }
        #
        result = self.safe_value(response, 'result', {})
        timestamp = self.safe_integer_product(response, 'current_time', 1000)
        return self.parse_order_book(result, market['symbol'], timestamp, 'bids', 'asks', 0, 1)

    def fetch_trades(self, symbol: str, since: Int = None, limit: Int = None, params={}):
        """
        get the list of most recent trades for a particular symbol
        :see: https://github.com/P2B-team/p2b-api-docs/blob/master/api-doc.md#history
        :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]: 1-100, default=50
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :param int params['lastId']: order id
        :returns Trade[]: a list of `trade structures <https://docs.ccxt.com/#/?id=public-trades>`
        """
        self.load_markets()
        lastId = self.safe_integer(params, 'lastId')
        if lastId is None:
            raise ArgumentsRequired(self.id + ' fetchTrades() requires an extra parameter params["lastId"]')
        market = self.market(symbol)
        request: dict = {
            'market': market['id'],
            'lastId': lastId,
        }
        if limit is not None:
            request['limit'] = limit
        response = self.publicGetHistory(self.extend(request, params))
        #
        #    {
        #        success: True,
        #        errorCode: '',
        #        message: '',
        #        result: [
        #            {
        #                id: '7495738622',
        #                type: 'sell',
        #                time: '1699255565.445418',
        #                amount: '252.6',
        #                price: '0.3422'
        #            },
        #            ...
        #        ],
        #        cache_time: '1699255571.413633',
        #        current_time: '1699255571.413828'
        #    }
        #
        result = self.safe_list(response, 'result', [])
        return self.parse_trades(result, market, since, limit)

    def parse_trade(self, trade: dict, market: Market = None):
        #
        # fetchTrades
        #
        #    {
        #        id: '7495738622',
        #        type: 'sell',
        #        time: '1699255565.445418',
        #        amount: '252.6',
        #        price: '0.3422'
        #    }
        #
        # fetchMyTrades
        #
        #    {
        #        "deal_id": 7450617292,              # Deal id
        #        "deal_time": 1698506956.66224,      # Deal execution time
        #        "deal_order_id": 171955225751,      # Deal order id
        #        "opposite_order_id": 171955110512,  # Opposite order id
        #        "side": "sell",                     # Deal side
        #        "price": "0.05231",                 # Deal price
        #        "amount": "0.002",                  # Deal amount
        #        "deal": "0.00010462",               # Total(price * amount)
        #        "deal_fee": "0.000000188316",       # Deal fee
        #        "role": "taker",                    # Role. Taker or maker
        #        "isSelfTrade": False                # is self trade
        #    }
        #
        # fetchOrderTrades
        #
        #    {
        #        "id": 7429883128,             # Deal id
        #        "time": 1698237535.41196,     # Deal execution time
        #        "fee": "0.01755848704",       # Deal fee
        #        "price": "34293.92",          # Deal price
        #        "amount": "0.00032",          # Deal amount
        #        "dealOrderId": 171366551416,  # Deal order id
        #        "role": 1,                    # Deal role(1 - maker, 2 - taker)
        #        "deal": "10.9740544"          # Total(price * amount)
        #    }
        #
        timestamp = self.safe_integer_product_2(trade, 'time', 'deal_time', 1000)
        takerOrMaker = self.safe_string(trade, 'role')
        if takerOrMaker == '1':
            takerOrMaker = 'maker'
        elif takerOrMaker == '2':
            takerOrMaker = 'taker'
        return self.safe_trade({
            'info': trade,
            'id': self.safe_string_2(trade, 'id', 'deal_id'),
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'symbol': self.safe_string(market, 'symbol'),
            'order': self.safe_string_2(trade, 'dealOrderId', 'deal_order_id'),
            'type': None,
            'side': self.safe_string_2(trade, 'type', 'side'),
            'takerOrMaker': takerOrMaker,
            'price': self.safe_string(trade, 'price'),
            'amount': self.safe_string(trade, 'amount'),
            'cost': self.safe_string(trade, 'deal'),
            'fee': {
                'currency': market['quote'],
                'cost': self.safe_string_2(trade, 'fee', 'deal_fee'),
            },
        }, market)

    def fetch_ohlcv(self, symbol: str, timeframe='1m', since: Int = None, limit: Int = None, params={}):
        """
        fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market
        :see: https://github.com/P2B-team/p2b-api-docs/blob/master/api-doc.md#kline
        :param str symbol: unified symbol of the market to fetch OHLCV data for
        :param str timeframe: 1m, 1h, or 1d
        :param int [since]: timestamp in ms of the earliest candle to fetch
        :param int [limit]: 1-500, default=50
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :param int [params.offset]: default=0, with self value the last candles are returned
        :returns int[][]: A list of candles ordered, open, high, low, close, volume
        """
        self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'market': market['id'],
            'interval': timeframe,
        }
        if limit is not None:
            request['limit'] = limit
        response = self.publicGetMarketKline(self.extend(request, params))
        #
        #    {
        #        success: True,
        #        errorCode: '',
        #        message: '',
        #        result: [
        #            [
        #                1699253400,       # Kline open time
        #                '0.3429',         # Open price
        #                '0.3427',         # Close price
        #                '0.3429',         # Highest price
        #                '0.3427',         # Lowest price
        #                '1900.4',         # Volume for stock currency
        #                '651.46278',      # Volume for money currency
        #                'ADA_USDT'        # Market name
        #            ],
        #            ...
        #        ],
        #        cache_time: '1699256375.030292',
        #        current_time: '1699256375.030494'
        #    }
        #
        result = self.safe_list(response, 'result', [])
        return self.parse_ohlcvs(result, market, timeframe, since, limit)

    def parse_ohlcv(self, ohlcv, market: Market = None) -> list:
        #
        #    [
        #        1699253400,       # Kline open time
        #        '0.3429',         # Open price
        #        '0.3427',         # Close price
        #        '0.3429',         # Highest price
        #        '0.3427',         # Lowest price
        #        '1900.4',         # Volume for stock currency
        #        '651.46278',      # Volume for money currency
        #        'ADA_USDT'        # Market name
        #    ],
        #
        return [
            self.safe_integer_product(ohlcv, 0, 1000),
            self.safe_number(ohlcv, 1),
            self.safe_number(ohlcv, 3),
            self.safe_number(ohlcv, 4),
            self.safe_number(ohlcv, 2),
            self.safe_number(ohlcv, 5),
        ]

    def fetch_balance(self, params={}):
        """
        query for balance and get the amount of funds available for trading or funds locked in orders
        :see: https://github.com/P2B-team/p2b-api-docs/blob/master/api-doc.md#all-balances
        :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.privatePostAccountBalances(params)
        #
        #    {
        #        "success": True,
        #        "errorCode": "",
        #        "message": "",
        #        "result": {
        #            "USDT": {
        #              "available": "71.81328046",
        #              "freeze": "10.46103091"
        #            },
        #            "BTC": {
        #              "available": "0.00135674",
        #              "freeze": "0.00020003"
        #            }
        #        }
        #    }
        #
        result = self.safe_value(response, 'result', {})
        return self.parse_balance(result)

    def parse_balance(self, response):
        #
        #    {
        #        "USDT": {
        #            "available": "71.81328046",
        #            "freeze": "10.46103091"
        #        },
        #        "BTC": {
        #            "available": "0.00135674",
        #            "freeze": "0.00020003"
        #        }
        #    }
        #
        result: dict = {
            'info': response,
        }
        keys = list(response.keys())
        for i in range(0, len(keys)):
            currencyId = keys[i]
            balance = response[currencyId]
            code = self.safe_currency_code(currencyId)
            used = self.safe_string(balance, 'freeze')
            available = self.safe_string(balance, 'available')
            account: dict = {
                'free': available,
                'used': used,
            }
            result[code] = account
        return self.safe_balance(result)

    def create_order(self, symbol: str, type: OrderType, side: OrderSide, amount: float, price: Num = None, params={}):
        """
        create a trade order
        :see: https://github.com/P2B-team/p2b-api-docs/blob/master/api-doc.md#create-order
        :param str symbol: unified symbol of the market to create an order in
        :param str type: must be 'limit'
        :param str side: 'buy' or 'sell'
        :param float amount: how much of currency you want to trade in units of base currency
        :param float price: the price at which the order is to be fullfilled, in units of the quote currency
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: an `order structure <https://docs.ccxt.com/#/?id=order-structure>`
        """
        self.load_markets()
        if type == 'market':
            raise BadRequest(self.id + ' createOrder() can only accept orders with type "limit"')
        market = self.market(symbol)
        request: dict = {
            'market': market['id'],
            'side': side,
            'amount': self.amount_to_precision(symbol, amount),
            'price': self.price_to_precision(symbol, price),
        }
        response = self.privatePostOrderNew(self.extend(request, params))
        #
        #    {
        #        "success": True,
        #        "errorCode": "",
        #        "message": "",
        #        "result": {
        #            "orderId": 171906478744,          # Order id
        #            "market": "ETH_BTC",              # Market name
        #            "price": "0.04348",               # Price
        #            "side": "buy",                    # Side
        #            "type": "limit",                  # Order type
        #            "timestamp": 1698484861.746517,   # Order creation time
        #            "dealMoney": "0",                 # Filled total
        #            "dealStock": "0",                 # Filled amount
        #            "amount": "0.0277",               # Original amount
        #            "takerFee": "0.002",              # taker fee
        #            "makerFee": "0.002",              # maker fee
        #            "left": "0.0277",                 # Unfilled amount
        #            "dealFee": "0"                    # Filled fee
        #        }
        #    }
        #
        result = self.safe_dict(response, 'result')
        return self.parse_order(result, market)

    def cancel_order(self, id: str, symbol: Str = None, params={}):
        """
        cancels an open order
        :see: https://github.com/P2B-team/p2b-api-docs/blob/master/api-doc.md#cancel-order
        :param str id: order id
        :param str symbol: unified symbol of the market the order was made in
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: An `order structure <https://docs.ccxt.com/#/?id=order-structure>`
        """
        if symbol is None:
            raise ArgumentsRequired(self.id + ' cancelOrder() requires a symbol argument')
        self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'market': market['id'],
            'orderId': id,
        }
        response = self.privatePostOrderCancel(self.extend(request, params))
        #
        #    {
        #        "success": True,
        #        "errorCode": "",
        #        "message": "",
        #        "result": {
        #            "orderId": 171906478744,
        #            "market": "ETH_BTC",
        #            "price": "0.04348",
        #            "side": "buy",
        #            "type": "limit",
        #            "timestamp": 1698484861.746517,
        #            "dealMoney": "0",
        #            "dealStock": "0",
        #            "amount": "0.0277",
        #            "takerFee": "0.002",
        #            "makerFee": "0.002",
        #            "left": "0.0277",
        #            "dealFee": "0"
        #        }
        #    }
        #
        result = self.safe_dict(response, 'result')
        return self.parse_order(result)

    def fetch_open_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}):
        """
        fetch all unfilled currently open orders
        :see: https://github.com/P2B-team/p2b-api-docs/blob/master/api-doc.md#open-orders
        :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
         *
         * EXCHANGE SPECIFIC PARAMETERS
        :param int [params.offset]: 0-10000, default=0
        :returns Order[]: a list of `order structures <https://docs.ccxt.com/#/?id=order-structure>`
        """
        if symbol is None:
            raise ArgumentsRequired(self.id + ' fetchOpenOrders() requires the symbol argument')
        self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'market': market['id'],
        }
        if limit is not None:
            request['limit'] = limit
        response = self.privatePostOrders(self.extend(request, params))
        #
        #    {
        #        "success": True,
        #        "errorCode": "",
        #        "message": "",
        #        "result": [
        #            {
        #                "orderId": 171913325964,
        #                "market": "ETH_BTC",
        #                "price": "0.06534",
        #                "side": "sell",
        #                "type": "limit",
        #                "timestamp": 1698487986.836821,
        #                "dealMoney": "0",
        #                "dealStock": "0",
        #                "amount": "0.0018",
        #                "takerFee": "0.0018",
        #                "makerFee": "0.0016",
        #                "left": "0.0018",
        #                "dealFee": "0"
        #            },
        #            ...
        #        ]
        #    }
        #
        result = self.safe_list(response, 'result', [])
        return self.parse_orders(result, market, since, limit)

    def fetch_order_trades(self, id: str, symbol: Str = None, since: Int = None, limit: Int = None, params={}):
        """
        fetch all the trades made from a single order
        :see: https://github.com/P2B-team/p2b-api-docs/blob/master/api-doc.md#deals-by-order-id
        :param str id: order id
        :param str symbol: unified market symbol
        :param int [since]: the earliest time in ms to fetch trades for
        :param int [limit]: 1-100, default=50
        :param dict [params]: extra parameters specific to the exchange API endpoint
         *
         * EXCHANGE SPECIFIC PARAMETERS
        :param int [params.offset]: 0-10000, default=0
        :returns dict[]: a list of `trade structures <https://docs.ccxt.com/#/?id=trade-structure>`
        """
        self.load_markets()
        market = self.safe_market(symbol)
        request: dict = {
            'orderId': id,
        }
        if limit is not None:
            request['limit'] = limit
        response = self.privatePostAccountOrder(self.extend(request, params))
        #
        #    {
        #        "success": True,
        #        "errorCode": "",
        #        "message": "",
        #        "result": {
        #            "offset": 0,
        #            "limit": 50,
        #            "records": [
        #                {
        #                    "id": 7429883128,             # Deal id
        #                    "time": 1698237535.41196,     # Deal execution time
        #                    "fee": "0.01755848704",       # Deal fee
        #                    "price": "34293.92",          # Deal price
        #                    "amount": "0.00032",          # Deal amount
        #                    "dealOrderId": 171366551416,  # Deal order id
        #                    "role": 1,                    # Deal role(1 - maker, 2 - taker)
        #                    "deal": "10.9740544"          # Total(price * amount)
        #                }
        #            ]
        #        }
        #    }
        #
        result = self.safe_value(response, 'result', {})
        records = self.safe_list(result, 'records', [])
        return self.parse_trades(records, market, since, limit)

    def fetch_my_trades(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}):
        """
        fetch all trades made by the user, only the transaction records in the past 3 month can be queried, the time between since and params["until"] cannot be longer than 24 hours
        :see: https://github.com/P2B-team/p2b-api-docs/blob/master/api-doc.md#deals-history-by-market
        :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, default = params["until"] - 86400000
        :param int [limit]: 1-100, default=50
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :param int [params.until]: the latest time in ms to fetch orders for, default = current timestamp or since + 86400000
         *
         * EXCHANGE SPECIFIC PARAMETERS
        :param int [params.offset]: 0-10000, default=0
        :returns Trade[]: a list of `trade structures <https://docs.ccxt.com/#/?id=public-trades>`
        """
        if symbol is None:
            raise ArgumentsRequired(self.id + ' fetchMyTrades() requires a symbol argument')
        self.load_markets()
        until = self.safe_integer(params, 'until')
        params = self.omit(params, 'until')
        if until is None:
            if since is None:
                until = self.milliseconds()
            else:
                until = since + 86400000
        if since is None:
            since = until - 86400000
        if (until - since) > 86400000:
            raise BadRequest(self.id + ' fetchMyTrades() the time between since and params["until"] cannot be greater than 24 hours')
        market = self.market(symbol)
        request: dict = {
            'market': market['id'],
            'startTime': self.parse_to_int(since / 1000),
            'endTime': self.parse_to_int(until / 1000),
        }
        if limit is not None:
            request['limit'] = limit
        response = self.privatePostAccountMarketDealHistory(self.extend(request, params))
        #
        #    {
        #        "success": True,
        #        "errorCode": "",
        #        "message": "",
        #        "result": {
        #            "total": 2,                                 # Total records in the queried range
        #            "deals": [
        #                {
        #                    "deal_id": 7450617292,              # Deal id
        #                    "deal_time": 1698506956.66224,      # Deal execution time
        #                    "deal_order_id": 171955225751,      # Deal order id
        #                    "opposite_order_id": 171955110512,  # Opposite order id
        #                    "side": "sell",                     # Deal side
        #                    "price": "0.05231",                 # Deal price
        #                    "amount": "0.002",                  # Deal amount
        #                    "deal": "0.00010462",               # Total(price * amount)
        #                    "deal_fee": "0.000000188316",       # Deal fee
        #                    "role": "taker",                    # Role. Taker or maker
        #                    "isSelfTrade": False                # is self trade
        #                },
        #                ...
        #            ]
        #        }
        #    }
        #
        result = self.safe_value(response, 'result', {})
        deals = self.safe_list(result, 'deals', [])
        return self.parse_trades(deals, market, since, limit)

    def fetch_closed_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]:
        """
        fetches information on multiple closed orders made by the user, the time between since and params["untnil"] cannot be longer than 24 hours
        :see: https://github.com/P2B-team/p2b-api-docs/blob/master/api-doc.md#orders-history-by-market
        :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, default = params["until"] - 86400000
        :param int [limit]: 1-100, default=50
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :param int [params.until]: the latest time in ms to fetch orders for, default = current timestamp or since + 86400000
         *
         * EXCHANGE SPECIFIC PARAMETERS
        :param int [params.offset]: 0-10000, default=0
        :returns Order[]: a list of `order structures <https://docs.ccxt.com/#/?id=order-structure>`
        """
        self.load_markets()
        until = self.safe_integer(params, 'until')
        params = self.omit(params, 'until')
        market: Market = None
        if symbol is not None:
            market = self.market(symbol)
        if until is None:
            if since is None:
                until = self.milliseconds()
            else:
                until = since + 86400000
        if since is None:
            since = until - 86400000
        if (until - since) > 86400000:
            raise BadRequest(self.id + ' fetchClosedOrders() the time between since and params["until"] cannot be greater than 24 hours')
        request: dict = {
            'startTime': self.parse_to_int(since / 1000),
            'endTime': self.parse_to_int(until / 1000),
        }
        if market is not None:
            request['market'] = market['id']
        if limit is not None:
            request['limit'] = limit
        response = self.privatePostAccountOrderHistory(self.extend(request, params))
        #
        #    {
        #        "success": True,
        #        "errorCode": "",
        #        "message": "",
        #        "result": {
        #            "LTC_USDT": [
        #                {
        #                    "id": 173985944395,
        #                    "amount": "0.1",
        #                    "price": "73",
        #                    "type": "limit",
        #                    "side": "sell",
        #                    "ctime": 1699436194.390845,
        #                    "ftime": 1699436194.390847,
        #                    "market": "LTC_USDT",
        #                    "takerFee": "0.002",
        #                    "makerFee": "0.002",
        #                    "dealFee": "0.01474",
        #                    "dealStock": "0.1",
        #                    "dealMoney": "7.37"
        #                }
        #            ]
        #        }
        #    }
        #
        result = self.safe_value(response, 'result')
        orders = []
        keys = list(result.keys())
        for i in range(0, len(keys)):
            marketId = keys[i]
            marketOrders = result[marketId]
            parsedOrders = self.parse_orders(marketOrders, market, since, limit)
            orders = self.array_concat(orders, parsedOrders)
        return orders

    def parse_order(self, order: dict, market: Market = None) -> Order:
        #
        # cancelOrder, fetchOpenOrders, createOrder
        #
        #    {
        #        "orderId": 171906478744,
        #        "market": "ETH_BTC",
        #        "price": "0.04348",
        #        "side": "buy",
        #        "type": "limit",
        #        "timestamp": 1698484861.746517,
        #        "dealMoney": "0",
        #        "dealStock": "0",
        #        "amount": "0.0277",
        #        "takerFee": "0.002",
        #        "makerFee": "0.002",
        #        "left": "0.0277",
        #        "dealFee": "0"
        #    }
        #
        # fetchClosedOrders
        #
        #    {
        #        "id": 171366547790,           # Order id
        #        "amount": "0.00032",          # Original amount
        #        "price": "34293.92",          # Order price
        #        "type": "limit",              # Order type
        #        "side": "sell",               # Order side
        #        "ctime": 1698237533.497241,   # Order creation time
        #        "ftime": 1698237535.41196,    # Order fill time
        #        "market": "BTC_USDT",         # Market name
        #        "takerFee": "0.0018",         # Taker fee
        #        "makerFee": "0.0016",         # Market fee
        #        "dealFee": "0.01755848704",   # Deal fee
        #        "dealStock": "0.00032",       # Filled amount
        #        "dealMoney": "10.9740544"     # Filled total
        #    }
        #
        timestamp = self.safe_integer_product_2(order, 'timestamp', 'ctime', 1000)
        marketId = self.safe_string(order, 'market')
        market = self.safe_market(marketId, market)
        return self.safe_order({
            'info': order,
            'id': self.safe_string_2(order, 'id', 'orderId'),
            'clientOrderId': None,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'lastTradeTimestamp': None,
            'symbol': market['symbol'],
            'type': self.safe_string(order, 'type'),
            'timeInForce': None,
            'postOnly': None,
            'side': self.safe_string(order, 'side'),
            'price': self.safe_string(order, 'price'),
            'stopPrice': None,
            'amount': self.safe_string(order, 'amount'),
            'cost': None,
            'average': None,
            'filled': self.safe_string(order, 'dealStock'),
            'remaining': self.safe_string(order, 'left'),
            'status': None,
            'fee': {
                'currency': market['quote'],
                'cost': self.safe_string(order, 'dealFee'),
            },
            'trades': None,
        }, market)

    def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
        url = self.urls['api'][api] + '/' + self.implode_params(path, params)
        params = self.omit(params, self.extract_params(path))
        if method == 'GET':
            if params:
                url += '?' + self.urlencode(params)
        if api == 'private':
            params['request'] = '/api/v2/' + path
            params['nonce'] = str(self.nonce())
            payload = self.string_to_base64(self.json(params))  # Body json encoded in base64
            headers = {
                'Content-Type': 'application/json',
                'X-TXC-APIKEY': self.apiKey,
                'X-TXC-PAYLOAD': payload,
                'X-TXC-SIGNATURE': self.hmac(self.encode(payload), self.encode(self.secret), hashlib.sha512),
            }
            body = self.json(params)
        return {'url': url, 'method': method, 'body': body, 'headers': headers}

    def handle_errors(self, code: int, reason: str, url: str, method: str, headers: dict, body: str, response, requestHeaders, requestBody):
        if response is None:
            return None
        if code == 400:
            error = self.safe_value(response, 'error')
            errorCode = self.safe_string(error, 'code')
            feedback = self.id + ' ' + self.json(response)
            self.throw_exactly_matched_exception(self.exceptions, errorCode, feedback)
            # fallback to default error handler
        return None
