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

# PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
# https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code

from ccxt.async_support.base.exchange import Exchange
from ccxt.abstract.hibachi import ImplicitAPI
import asyncio
import hashlib
from ccxt.base.types import Any, Balances, Currencies, Currency, DepositAddress, Int, LedgerEntry, Market, Num, Order, OrderBook, OrderRequest, OrderSide, OrderType, Position, Str, Strings, Ticker, FundingRate, Trade, TradingFees, Transaction
from typing import List
from ccxt.base.errors import ExchangeError
from ccxt.base.errors import BadRequest
from ccxt.base.errors import OrderNotFound
from ccxt.base.decimal_to_precision import TICK_SIZE
from ccxt.base.precise import Precise


class hibachi(Exchange, ImplicitAPI):

    def describe(self) -> Any:
        return self.deep_extend(super(hibachi, self).describe(), {
            'id': 'hibachi',
            'name': 'Hibachi',
            'countries': ['US'],
            'rateLimit': 100,
            'userAgent': self.userAgents['chrome'],
            'certified': False,
            'pro': False,
            'dex': True,
            'has': {
                'CORS': None,
                'spot': False,
                'margin': False,
                'swap': True,
                'future': False,
                'option': False,
                'addMargin': False,
                'cancelAllOrders': True,
                'cancelOrder': True,
                'cancelOrders': True,
                'cancelWithdraw': False,
                'closeAllPositions': False,
                'closePosition': False,
                'createConvertTrade': False,
                'createDepositAddress': False,
                'createMarketBuyOrderWithCost': False,
                'createMarketOrder': False,
                'createMarketOrderWithCost': False,
                'createMarketSellOrderWithCost': False,
                'createOrder': True,
                'createOrders': True,
                'createOrderWithTakeProfitAndStopLoss': False,
                'createReduceOnlyOrder': False,
                'createStopLimitOrder': False,
                'createStopLossOrder': False,
                'createStopMarketOrder': False,
                'createStopOrder': False,
                'createTakeProfitOrder': False,
                'createTrailingAmountOrder': False,
                'createTrailingPercentOrder': False,
                'createTriggerOrder': False,
                'editOrder': True,
                'editOrders': True,
                'fetchAccounts': False,
                'fetchBalance': True,
                'fetchCanceledOrders': False,
                'fetchClosedOrder': False,
                'fetchClosedOrders': False,
                'fetchConvertCurrencies': False,
                'fetchConvertQuote': False,
                'fetchCurrencies': False,
                'fetchDepositAddress': True,
                'fetchDeposits': True,
                'fetchDepositsWithdrawals': False,
                'fetchFundingHistory': False,
                'fetchFundingInterval': False,
                'fetchFundingIntervals': False,
                'fetchFundingRate': True,
                'fetchFundingRateHistory': True,
                'fetchFundingRates': False,
                'fetchIndexOHLCV': False,
                'fetchLedger': True,
                'fetchLeverage': False,
                'fetchMarginAdjustmentHistory': False,
                'fetchMarginMode': False,
                'fetchMarkets': True,
                'fetchMyTrades': True,
                'fetchOHLCV': True,
                'fetchOpenInterest': True,
                'fetchOpenInterestHistory': False,
                'fetchOpenOrder': False,
                'fetchOpenOrders': True,
                'fetchOrder': True,
                'fetchOrderBook': True,
                'fetchOrders': False,
                'fetchOrderTrades': False,
                'fetchPosition': False,
                'fetchPositionMode': False,
                'fetchPositions': True,
                'fetchPremiumIndexOHLCV': False,
                'fetchStatus': False,
                'fetchTicker': True,
                'fetchTickers': False,
                'fetchTime': True,
                'fetchTrades': True,
                'fetchTradingFee': False,
                'fetchTradingFees': True,
                'fetchTradingLimits': False,
                'fetchTransactions': 'emulated',
                'fetchTransfers': False,
                'fetchWithdrawals': True,
                'reduceMargin': False,
                'setLeverage': False,
                'setMargin': False,
                'setPositionMode': False,
                'transfer': False,
                'withdraw': True,
            },
            'timeframes': {
                '1m': '1min',
                '5m': '5min',
                '15m': '15min',
                '1h': '1h',
                '4h': '4h',
                '1d': '1d',
                '1w': '1w',
            },
            'urls': {
                'logo': 'https://github.com/user-attachments/assets/7301bbb1-4f27-4167-8a55-75f74b14e973',
                'api': {
                    'public': 'https://data-api.hibachi.xyz',
                    'private': 'https://api.hibachi.xyz',
                },
                'www': 'https://www.hibachi.xyz/',
                'referral': {
                    'url': 'hibachi.xyz/r/ZBL2YFWIHU',
                },
            },
            'api': {
                'public': {
                    'get': {
                        'market/exchange-info': 1,
                        'market/data/trades': 1,
                        'market/data/prices': 1,
                        'market/data/stats': 1,
                        'market/data/klines': 1,
                        'market/data/orderbook': 1,
                        'market/data/open-interest': 1,
                        'market/data/funding-rates': 1,
                        'exchange/utc-timestamp': 1,
                    },
                },
                'private': {
                    'get': {
                        'capital/deposit-info': 1,
                        'capital/history': 1,
                        'trade/account/trading_history': 1,
                        'trade/account/info': 1,
                        'trade/order': 1,
                        'trade/account/trades': 1,
                        'trade/orders': 1,
                    },
                    'put': {
                        'trade/order': 1,
                    },
                    'delete': {
                        'trade/order': 1,
                        'trade/orders': 1,
                    },
                    'post': {
                        'trade/order': 1,
                        'trade/orders': 1,
                        'capital/withdraw': 1,
                    },
                },
            },
            'requiredCredentials': {
                'apiKey': True,
                'secret': False,
                'accountId': True,
                'privateKey': True,
            },
            'fees': {
                'trading': {
                    'tierBased': False,
                    'percentage': True,
                    'maker': self.parse_number('0.00015'),
                    'taker': self.parse_number('0.00045'),
                },
            },
            'currencies': self.hardcoded_currencies(),
            'options': {
            },
            'features': {
                'default': {
                    'sandbox': False,
                    'createOrder': {
                        'marginMode': False,
                        'triggerPrice': True,
                        'triggerPriceType': None,
                        'triggerDirection': None,
                        'stopLossPrice': False,
                        'takeProfitPrice': False,
                        'attachedStopLossTakeProfit': None,
                        'timeInForce': {
                            'IOC': True,
                            'FOK': False,
                            'PO': True,
                            'GTD': False,
                        },
                        'hedged': False,
                        'trailing': False,
                        'leverage': False,
                        'marketBuyByCost': False,
                        'marketBuyRequiresPrice': False,
                        'selfTradePrevention': False,
                        'iceberg': False,
                    },
                    'createOrders': None,
                    'fetchMyTrades': {
                        'marginMode': False,
                        'limit': None,
                        'daysBack': None,
                        'untilDays': None,
                        'symbolRequired': False,
                    },
                    'fetchOrder': {
                        'marginMode': False,
                        'trigger': False,
                        'trailing': False,
                        'symbolRequired': False,
                    },
                    'fetchOpenOrders': {
                        'marginMode': False,
                        'limit': None,
                        'trigger': False,
                        'trailing': False,
                        'symbolRequired': False,
                    },
                    'fetchOrders': None,
                    'fetchClosedOrders': None,
                    'fetchOHLCV': {
                        'limit': None,
                    },
                },
                'swap': {
                    'linear': {
                        'extends': 'default',
                    },
                    'inverse': None,
                },
                'future': {
                    'linear': {
                        'extends': 'default',
                    },
                    'inverse': None,
                },
            },
            'commonCurrencies': {},
            'exceptions': {
                'exact': {
                    '2': BadRequest,  # {"errorCode":2,"message":"Invalid signature: Failed to verify signature"}
                    '3': OrderNotFound,  # {"errorCode":3,"message":"Not found: order ID 33","status":"failed"}
                    '4': BadRequest,  # {"errorCode":4,"message":"Missing accountId","status":"failed"}
                },
                'broad': {
                },
            },
            'precisionMode': TICK_SIZE,
        })

    def get_account_id(self):
        self.check_required_credentials()
        id = self.parse_to_int(self.accountId)
        return id

    def parse_market(self, market: dict) -> Market:
        marketId = self.safe_string(market, 'symbol')
        numericId = self.safe_number(market, 'id')
        marketType = 'swap'
        baseId = self.safe_string(market, 'underlyingSymbol')
        quoteId = self.safe_string(market, 'settlementSymbol')
        base = self.safe_currency_code(baseId)
        quote = self.safe_currency_code(quoteId)
        settleId: Str = self.safe_string(market, 'settlementSymbol')
        settle: Str = self.safe_currency_code(settleId)
        symbol = base + '/' + quote + ':' + settle
        created = self.safe_integer_product(market, 'marketCreationTimestamp', 1000)
        return {
            'id': marketId,
            'numericId': numericId,
            'symbol': symbol,
            'base': base,
            'quote': quote,
            'settle': settle,
            'baseId': baseId,
            'quoteId': quoteId,
            'settleId': settleId,
            'type': marketType,
            'spot': False,
            'margin': False,
            'swap': True,
            'future': False,
            'option': False,
            'active': self.safe_string(market, 'status') == 'LIVE',
            'contract': True,
            'linear': True,
            'inverse': False,
            'contractSize': self.parse_number('1'),
            'expiry': None,
            'expiryDatetime': None,
            'strike': None,
            'optionType': None,
            'precision': {
                'amount': self.parse_number(self.parse_precision(self.safe_string(market, 'underlyingDecimals'))),
                'price': self.parse_number(self.safe_list(market, 'orderbookGranularities')[0]) / 10000.0,
            },
            'limits': {
                'leverage': {
                    'min': None,
                    'max': None,
                },
                'amount': {
                    'min': None,
                    'max': None,
                },
                'price': {
                    'min': None,
                    'max': None,
                },
                'cost': {
                    'min': self.safe_number(market, 'minNotional'),
                    'max': None,
                },
            },
            'created': created,
            'info': market,
        }

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

        https://api-doc.hibachi.xyz/#183981da-8df5-40a0-a155-da15015dd536

        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict[]: an array of objects representing market data
        """
        response = await self.publicGetMarketExchangeInfo(params)
        # {
        #     "displayName": "ETH/USDT Perps",
        #     "id": 1,
        #     "maintenanceFactorForPositions": "0.030000",
        #     "marketCloseTimestamp": null,
        #     "marketOpenTimestamp": null,
        #     "minNotional": "1",
        #     "minOrderSize": "0.000000001",
        #     "orderbookGranularities": [
        #         "0.01",
        #         "0.1",
        #         "1",
        #         "10"
        #     ],
        #     "riskFactorForOrders": "0.066667",
        #     "riskFactorForPositions": "0.030000",
        #     "settlementDecimals": 6,
        #     "settlementSymbol": "USDT",
        #     "status": "LIVE",
        #     "stepSize": "0.000000001",
        #     "symbol": "ETH/USDT-P",
        #     "tickSize": "0.000001",
        #     "underlyingDecimals": 9,
        #     "underlyingSymbol": "ETH"
        # },
        rows = self.safe_list(response, 'futureContracts')
        return self.parse_markets(rows)

    def hardcoded_currencies(self) -> Currencies:
        # Hibachi only supports USDT on Arbitrum at self time
        # We don't have an API endpoint to expose self information yet
        result: dict = {}
        networks: dict = {}
        networkId = 'ARBITRUM'
        networks[networkId] = {
            'id': networkId,
            'network': networkId,
            'limits': {
                'withdraw': {
                    'min': None,
                    'max': None,
                },
                'deposit': {
                    'min': None,
                    'max': None,
                },
            },
            'active': None,
            'deposit': None,
            'withdraw': None,
            'info': {},
        }
        code = self.safe_currency_code('USDT')
        result[code] = self.safe_currency_structure({
            'id': 'USDT',
            'name': 'USDT',
            'type': 'fiat',
            'code': code,
            'precision': self.parse_number('0.000001'),
            'active': True,
            'fee': None,
            'networks': networks,
            'deposit': True,
            'withdraw': True,
            'limits': {
                'deposit': {
                    'min': None,
                    'max': None,
                },
                'withdraw': {
                    'min': None,
                    'max': None,
                },
            },
            'info': {},
        })
        return result

    def parse_balance(self, response) -> Balances:
        result: dict = {
            'info': response,
        }
        # Hibachi only supports USDT on Arbitrum at self time
        code = self.safe_currency_code('USDT')
        account = self.account()
        account['total'] = self.safe_string(response, 'balance')
        account['free'] = self.safe_string(response, 'maximalWithdraw')
        result[code] = account
        return self.safe_balance(result)

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

        https://api-doc.hibachi.xyz/#69aafedb-8274-4e21-bbaf-91dace8b8f31

        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `balance structure <https://docs.ccxt.com/#/?id=balance-structure>`
        """
        request: dict = {
            'accountId': self.get_account_id(),
        }
        response = await self.privateGetTradeAccountInfo(self.extend(request, params))
        #
        # {
        #     assets: [{quantity: '3.000000', symbol: 'USDT'}],
        #     balance: '3.000000',
        #     maximalWithdraw: '3.000000',
        #     numFreeTransfersRemaining: '100',
        #     positions: [],
        #     totalOrderNotional: '0.000000',
        #     totalPositionNotional: '0.000000',
        #     totalUnrealizedFundingPnl: '0.000000',
        #     totalUnrealizedPnl: '0.000000',
        #     totalUnrealizedTradingPnl: '0.000000',
        #     tradeMakerFeeRate: '0.00000000',
        #     tradeTakerFeeRate: '0.00020000'
        # }
        #
        return self.parse_balance(response)

    def parse_ticker(self, ticker: dict, market: Market = None) -> Ticker:
        prices = self.safe_dict(ticker, 'prices')
        stats = self.safe_dict(ticker, 'stats')
        bid = self.safe_number(prices, 'bidPrice')
        ask = self.safe_number(prices, 'askPrice')
        last = self.safe_number(prices, 'tradePrice')
        high = self.safe_number(stats, 'high24h')
        low = self.safe_number(stats, 'low24h')
        volume = self.safe_number(stats, 'volume24h')
        return self.safe_ticker({
            'symbol': self.safe_symbol(None, market),
            'timestamp': None,
            'datetime': None,
            'bid': bid,
            'ask': ask,
            'last': last,
            'high': high,
            'low': low,
            'bidVolume': None,
            'askVolume': None,
            'vwap': None,
            'open': None,
            'close': last,
            'previousClose': None,
            'change': None,
            'percentage': None,
            'average': None,
            'baseVolume': None,
            'quoteVolume': volume,
            'info': ticker,
        }, market)

    def parse_trade(self, trade: dict, market: Market = None) -> Trade:
        # public fetchTrades:
        #      {
        #          "price": "3512.431902",
        #          "quantity": "1.414780098",
        #          "takerSide": "Buy",
        #          "timestamp": 1712692147
        #      }
        #
        # private fetchMyTrades:
        #      {
        #          "askAccountId": 221,
        #          "askOrderId": 589168494921909200,
        #          "bidAccountId": 132,
        #          "bidOrderId": 589168494829895700,
        #          "fee": "0.000477",
        #          "id": 199511136,
        #          "orderType": "MARKET",
        #          "price": "119257.90000",
        #          "quantity": "0.0000200000",
        #          "realizedPnl": "-0.000352",
        #          "side": "Sell",
        #          "symbol": "BTC/USDT-P",
        #          "timestamp": 1752543391
        #      }
        marketId = self.safe_string(trade, 'symbol')
        market = self.safe_market(marketId, market)
        symbol = market['symbol']
        id = self.safe_string(trade, 'id')
        price = self.safe_string(trade, 'price')
        amount = self.safe_string(trade, 'quantity')
        timestamp = self.safe_integer_product(trade, 'timestamp', 1000)
        cost = Precise.string_mul(price, amount)
        side = None
        fee = None
        orderType = None
        orderId = None
        takerOrMaker = None
        if id is None:
            # public trades
            side = self.safe_string_lower(trade, 'takerSide')
            takerOrMaker = 'taker'
        else:
            # private trades
            side = self.safe_string_lower(trade, 'side')
            fee = {'cost': self.safe_string(trade, 'fee'), 'currency': 'USDT'}
            orderType = self.safe_string_lower(trade, 'orderType')
            if side == 'buy':
                orderId = self.safe_string(trade, 'bidOrderId')
            else:
                orderId = self.safe_string(trade, 'askOrderId')
        return self.safe_trade({
            'id': id,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'symbol': symbol,
            'side': side,
            'price': price,
            'amount': amount,
            'cost': cost,
            'order': orderId,
            'takerOrMaker': takerOrMaker,
            'type': orderType,
            'fee': fee,
            'info': trade,
        }, market)

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

        https://api-doc.hibachi.xyz/#86a53bc1-d3bb-4b93-8a11-7034d4698caa

        :param str symbol: unified market symbol
        :param int [since]: timestamp in ms of the earliest trade to fetch
        :param int [limit]: the maximum amount of trades to fetch(maximum value is 100)
        :param dict [params]: extra parameters specific to the hibachi api endpoint
        :returns dict[]: a list of recent [trade structures]
        """
        await self.load_markets()
        market = self.market(symbol)
        request = {
            'symbol': market['id'],
        }
        response = await self.publicGetMarketDataTrades(self.extend(request, params))
        #
        # {
        #     "trades": [
        #         {
        #             "price": "111091.38352",
        #             "quantity": "0.0090090093",
        #             "takerSide": "Buy",
        #             "timestamp": 1752095479
        #         },
        #     ]
        # }
        #
        trades = self.safe_list(response, 'trades', [])
        return self.parse_trades(trades, market)

    async def fetch_ticker(self, symbol: Str, params={}) -> Ticker:
        """

        https://api-doc.hibachi.xyz/#4abb30c4-e5c7-4b0f-9ade-790111dbfa47

        fetches a price ticker and the related information for the past 24h
        :param str symbol: unified symbol of the market
        :param dict [params]: extra parameters specific to the hibachi api endpoint
        :returns dict: a `ticker structure <https://docs.ccxt.com/#/?id=ticker-structure>`
        """
        await self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'symbol': market['id'],
        }
        rawPromises = [
            self.publicGetMarketDataPrices(self.extend(request, params)),
            self.publicGetMarketDataStats(self.extend(request, params)),
        ]
        promises = await asyncio.gather(*rawPromises)
        pricesResponse = promises[0]
        # {
        #     "askPrice": "3514.650296",
        #     "bidPrice": "3513.596112",
        #     "fundingRateEstimation": {
        #         "estimatedFundingRate": "0.000001",
        #         "nextFundingTimestamp": 1712707200
        #     },
        #     "markPrice": "3514.288858",
        #     "spotPrice": "3514.715000",
        #     "symbol": "ETH/USDT-P",
        #     "tradePrice": "2372.746570"
        # }
        statsResponse = promises[1]
        # {
        #     "high24h": "3819.507827",
        #     "low24h": "3754.474162",
        #     "symbol": "ETH/USDT-P",
        #     "volume24h": "23554.858590416"
        # }
        ticker = {
            'prices': pricesResponse,
            'stats': statsResponse,
        }
        return self.parse_ticker(ticker, market)

    def parse_order_status(self, status: str) -> str:
        statuses: dict = {
            'PENDING': 'open',
            'CHILD_PENDING': 'open',
            'SCHEDULED_TWAP': 'open',
            'PLACED': 'open',
            'PARTIALLY_FILLED': 'open',
            'FILLED': 'closed',
            'CANCELLED': 'canceled',
            'REJECTED': 'rejected',
        }
        return self.safe_string(statuses, status, status)

    def parse_order(self, order: dict, market: Market = None) -> Order:
        marketId = self.safe_string(order, 'symbol')
        market = self.safe_market(marketId, market)
        status = self.safe_string(order, 'status')
        type = self.safe_string_lower(order, 'orderType')
        price = self.safe_string(order, 'price')
        rawSide = self.safe_string(order, 'side')
        side = None
        if rawSide == 'BID':
            side = 'buy'
        elif rawSide == 'ASK':
            side = 'sell'
        amount = self.safe_string(order, 'totalQuantity')
        remaining = self.safe_string(order, 'availableQuantity')
        totalQuantity = self.safe_string(order, 'totalQuantity')
        availableQuantity = self.safe_string(order, 'availableQuantity')
        filled = None
        if totalQuantity is not None and availableQuantity is not None:
            filled = Precise.string_sub(totalQuantity, availableQuantity)
        timeInForce = 'GTC'
        orderFlags = self.safe_value(order, 'orderFlags')
        postOnly = False
        reduceOnly = False
        if orderFlags == 'POST_ONLY':
            timeInForce = 'PO'
            postOnly = True
        elif orderFlags == 'IOC':
            timeInForce = 'IOC'
        elif orderFlags == 'REDUCE_ONLY':
            reduceOnly = True
        return self.safe_order({
            'info': order,
            'id': self.safe_string(order, 'orderId'),
            'clientOrderId': None,
            'datetime': None,
            'timestamp': None,
            'lastTradeTimestamp': None,
            'lastUpdateTimestamp': None,
            'status': self.parse_order_status(status),
            'symbol': market['symbol'],
            'type': type,
            'timeInForce': timeInForce,
            'side': side,
            'price': price,
            'average': None,
            'amount': amount,
            'filled': filled,
            'remaining': remaining,
            'cost': None,
            'trades': None,
            'fee': None,
            'reduceOnly': reduceOnly,
            'postOnly': postOnly,
            'triggerPrice': self.safe_number(order, 'triggerPrice'),
        }, market)

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

        https://api-doc.hibachi.xyz/#096a8854-b918-4de8-8731-b2a28d26b96d

        :param str id: the order id
        :param str symbol: unified symbol of the market the order was made in
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: An `order structure <https://docs.ccxt.com/#/?id=order-structure>`
        """
        await self.load_markets()
        market = None
        if symbol is not None:
            market = self.market(symbol)
        request: dict = {
            'orderId': id,
            'accountId': self.get_account_id(),
        }
        response = await self.privateGetTradeOrder(self.extend(request, params))
        return self.parse_order(response, market)

    async def fetch_trading_fees(self, params={}) -> TradingFees:
        """
        fetch the trading fee
 @param params extra parameters
        :returns dict: a map of market symbols to `fee structures <https://docs.ccxt.com/#/?id=fee-structure>`
        """
        await self.load_markets()
        request: dict = {
            'accountId': self.get_account_id(),
        }
        response = await self.privateGetTradeAccountInfo(self.extend(request, params))
        #    {
        #        "tradeMakerFeeRate": "0.00000000",
        #        "tradeTakerFeeRate": "0.00020000"
        #    },
        makerFeeRate = self.safe_number(response, 'tradeMakerFeeRate')
        takerFeeRate = self.safe_number(response, 'tradeTakerFeeRate')
        result: dict = {}
        for i in range(0, len(self.symbols)):
            symbol = self.symbols[i]
            result[symbol] = {
                'info': response,
                'symbol': symbol,
                'maker': makerFeeRate,
                'taker': takerFeeRate,
                'percentage': True,
            }
        return result

    def order_message(self, market, nonce: float, feeRate: float, type: OrderType, side: OrderSide, amount: float, price: Num = None):
        sideInternal = 0
        if side == 'sell':
            sideInternal = 0
        elif side == 'buy':
            sideInternal = 1
        # Converting them to internal representation:
        # - Quantity: Internal = External * (10^underlyingDecimals)
        # - Price: Internal = External * (2^32) * (10^(settlementDecimals-underlyingDecimals))
        # - FeeRate: Internal = External * (10^8)
        amountStr = self.amount_to_precision(self.safe_string(market, 'symbol'), amount)
        feeRateStr = self.number_to_string(feeRate)
        info = self.safe_dict(market, 'info')
        underlying = '1e' + self.safe_string(info, 'underlyingDecimals')
        settlement = '1e' + self.safe_string(info, 'settlementDecimals')
        one = '1'
        feeRateFactor = '100000000'  # 10^8
        priceFactor = '4294967296'  # 2^32
        quantityInternal = Precise.string_div(Precise.string_mul(amountStr, underlying), one, 0)
        feeRateInternal = Precise.string_div(Precise.string_mul(feeRateStr, feeRateFactor), one, 0)
        # Encoding
        nonce16 = self.int_to_base16(nonce)
        noncePadded = nonce16.rjust(16, '0')
        encodedNonce = self.base16_to_binary(noncePadded)
        numericId = self.int_to_base16(self.safe_integer(market, 'numericId'))
        numericIdPadded = numericId.rjust(8, '0')
        encodedMarketId = self.base16_to_binary(numericIdPadded)
        quantity16 = self.int_to_base16(self.parse_to_int(quantityInternal))
        quantityPadded = quantity16.rjust(16, '0')
        encodedQuantity = self.base16_to_binary(quantityPadded)
        sideInternal16 = self.int_to_base16(sideInternal)
        sidePadded = sideInternal16.rjust(8, '0')
        encodedSide = self.base16_to_binary(sidePadded)
        feeRateInternal16 = self.int_to_base16(self.parse_to_int(feeRateInternal))
        feeRatePadded = feeRateInternal16.rjust(16, '0')
        encodedFeeRate = self.base16_to_binary(feeRatePadded)
        encodedPrice = self.binary_concat()
        if type == 'limit':
            priceStr = self.price_to_precision(self.safe_string(market, 'symbol'), price)
            priceInternal = Precise.string_div(Precise.string_div(Precise.string_mul(Precise.string_mul(priceStr, priceFactor), settlement), underlying), one, 0)
            price16 = self.int_to_base16(self.parse_to_int(priceInternal))
            pricePadded = price16.rjust(16, '0')
            encodedPrice = self.base16_to_binary(pricePadded)
        message = self.binary_concat(encodedNonce, encodedMarketId, encodedQuantity, encodedSide, encodedPrice, encodedFeeRate)
        return message

    def create_order_request(self, nonce: float, symbol: str, type: OrderType, side: OrderSide, amount: float, price: Num = None, params={}):
        market = self.market(symbol)
        feeRate = max(self.safe_number(market, 'taker', self.safe_number(self.options, 'defaultTakerFee', 0.00045)), self.safe_number(market, 'maker', self.safe_number(self.options, 'defaultMakerFee', 0.00015)))
        sideInternal = ''
        if side == 'sell':
            sideInternal = 'ASK'
        elif side == 'buy':
            sideInternal = 'BID'
        priceInternal = ''
        if price:
            priceInternal = self.price_to_precision(symbol, price)
        message = self.order_message(market, nonce, feeRate, type, side, amount, price)
        signature = self.sign_message(message, self.privateKey)
        request = {
            'symbol': self.safe_string(market, 'id'),
            'nonce': nonce,
            'side': sideInternal,
            'orderType': type.upper(),
            'quantity': self.amount_to_precision(symbol, amount),
            'price': priceInternal,
            'signature': signature,
            'maxFeesPercent': self.number_to_string(feeRate),
        }
        postOnly = self.is_post_only(type.upper() == 'MARKET', None, params)
        reduceOnly = self.safe_bool_2(params, 'reduceOnly', 'reduce_only')
        timeInForce = self.safe_string_lower(params, 'timeInForce')
        triggerPrice = self.safe_string_2(params, 'triggerPrice', 'stopPrice')
        if postOnly:
            request['orderFlags'] = 'POST_ONLY'
        elif timeInForce == 'ioc':
            request['orderFlags'] = 'IOC'
        elif reduceOnly:
            request['orderFlags'] = 'REDUCE_ONLY'
        if triggerPrice is not None:
            request['triggerPrice'] = triggerPrice
        params = self.omit(params, ['reduceOnly', 'reduce_only', 'postOnly', 'timeInForce', 'stopPrice', 'triggerPrice'])
        return self.extend(request, params)

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

        https://api-doc.hibachi.xyz/#00f6d5ad-5275-41cb-a1a8-19ed5d142124

        :param str symbol: unified symbol of the market to create an order in
        :param str type: 'market' or 'limit'
        :param str side: 'buy' or 'sell'
        :param float amount: how much of currency you want to trade in units of base currency
        :param float [price]: the price at which the order is to be fulfilled, in units of the quote currency, ignored in market orders
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: an `order structure <https://docs.ccxt.com/#/?id=order-structure>`
        """
        await self.load_markets()
        nonce = self.nonce()
        request = self.create_order_request(nonce, symbol, type, side, amount, price, params)
        request['accountId'] = self.get_account_id()
        response = await self.privatePostTradeOrder(request)
        #
        # {
        #     "orderId": "578721673790138368"
        # }
        #
        return self.safe_order({
            'id': self.safe_string(response, 'orderId'),
            'status': 'pending',
        })

    async def create_orders(self, orders: List[OrderRequest], params={}) -> List[Order]:
        """
        *contract only* create a list of trade orders

        https://api-doc.hibachi.xyz/#c2840b9b-f02c-44ed-937d-dc2819f135b4

        :param Array orders: list of orders to create, each object should contain the parameters required by createOrder, namely symbol, type, side, amount, price and params
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: an `order structure <https://docs.ccxt.com/#/?id=order-structure>`
        """
        await self.load_markets()
        nonce = self.nonce()
        requestOrders = []
        for i in range(0, len(orders)):
            rawOrder = orders[i]
            symbol = self.safe_string(rawOrder, 'symbol')
            type = self.safe_string(rawOrder, 'type')
            side = self.safe_string(rawOrder, 'side')
            amount = self.safe_value(rawOrder, 'amount')
            price = self.safe_value(rawOrder, 'price')
            orderParams = self.safe_dict(rawOrder, 'params', {})
            orderRequest = self.create_order_request(nonce + i, symbol, type, side, amount, price, orderParams)
            orderRequest['action'] = 'place'
            requestOrders.append(orderRequest)
        request: dict = {
            'accountId': self.get_account_id(),
            'orders': requestOrders,
        }
        response = await self.privatePostTradeOrders(self.extend(request, params))
        #
        # {"orders": [{nonce: '1754349993908', orderId: '589642085255349248'}]}
        #
        ret = []
        responseOrders = self.safe_list(response, 'orders')
        for i in range(0, len(responseOrders)):
            responseOrder = responseOrders[i]
            ret.append(self.safe_order({
                'info': responseOrder,
                'id': self.safe_string(responseOrder, 'orderId'),
                'status': 'pending',
            }))
        return ret

    def edit_order_request(self, nonce: float, id: str, symbol: str, type: OrderType, side: OrderSide, amount: Num = None, price: Num = None, params={}):
        market = self.market(symbol)
        feeRate = max(self.safe_number(market, 'taker'), self.safe_number(market, 'maker'))
        message = self.order_message(market, nonce, feeRate, type, side, amount, price)
        signature = self.sign_message(message, self.privateKey)
        request = {
            'orderId': id,
            'nonce': nonce,
            'updatedQuantity': self.amount_to_precision(symbol, amount),
            'updatedPrice': self.price_to_precision(symbol, price),
            'maxFeesPercent': self.number_to_string(feeRate),
            'signature': signature,
        }
        return self.extend(request, params)

    async def edit_order(self, id: str, symbol: str, type: OrderType, side: OrderSide, amount: Num = None, price: Num = None, params={}):
        """
        edit a limit order that is not matched

        https://api-doc.hibachi.xyz/#94d2cdaf-1c71-440f-a981-da1112824810

        :param str id: order id
        :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', should stay the same with original side
        :param float amount: how much of currency you want to trade in units of base currency
        :param float [price]: the price at which the order is to be fulfilled, in units of the quote currency
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: an `order structure <https://docs.ccxt.com/#/?id=order-structure>`
        """
        await self.load_markets()
        nonce = self.nonce()
        request = self.edit_order_request(nonce, id, symbol, type, side, amount, price, params)
        request['accountId'] = self.get_account_id()
        await self.privatePutTradeOrder(request)
        # At self time the response body is empty. A 200 response means the update request is accepted and sent to process
        #
        # {}
        #
        return self.safe_order({
            'id': id,
            'status': 'pending',
        })

    async def edit_orders(self, orders: List[OrderRequest], params={}) -> List[Order]:
        """
        edit a list of trade orders

        https://api-doc.hibachi.xyz/#c2840b9b-f02c-44ed-937d-dc2819f135b4

        :param Array orders: list of orders to edit, each object should contain the parameters required by editOrder, namely id, symbol, type, side, amount, price and params
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: an `order structure <https://docs.ccxt.com/#/?id=order-structure>`
        """
        await self.load_markets()
        nonce = self.nonce()
        requestOrders = []
        for i in range(0, len(orders)):
            rawOrder = orders[i]
            id = self.safe_string(rawOrder, 'id')
            symbol = self.safe_string(rawOrder, 'symbol')
            type = self.safe_string(rawOrder, 'type')
            side = self.safe_string(rawOrder, 'side')
            amount = self.safe_value(rawOrder, 'amount')
            price = self.safe_value(rawOrder, 'price')
            orderParams = self.safe_dict(rawOrder, 'params', {})
            orderRequest = self.edit_order_request(nonce + i, id, symbol, type, side, amount, price, orderParams)
            orderRequest['action'] = 'modify'
            requestOrders.append(orderRequest)
        request: dict = {
            'accountId': self.get_account_id(),
            'orders': requestOrders,
        }
        response = await self.privatePostTradeOrders(self.extend(request, params))
        #
        # {"orders": [{"orderId": "589636801329628160"}]}
        #
        ret = []
        responseOrders = self.safe_list(response, 'orders')
        for i in range(0, len(responseOrders)):
            responseOrder = responseOrders[i]
            ret.append(self.safe_order({
                'info': responseOrder,
                'id': self.safe_string(responseOrder, 'orderId'),
                'status': 'pending',
            }))
        return ret

    def cancel_order_request(self, id: str):
        bigid = self.convert_to_big_int(id)
        idbase16 = self.int_to_base16(bigid)
        idPadded = idbase16.rjust(16, '0')
        message = self.base16_to_binary(idPadded)
        signature = self.sign_message(message, self.privateKey)
        return {
            'orderId': id,
            'signature': signature,
        }

    async def cancel_order(self, id: str, symbol: Str = None, params={}):
        """

        https://api-doc.hibachi.xyz/#e99c4f48-e610-4b7c-b7f6-1b4bb7af0271

        cancels an open order
        :param str id: order id
        :param str symbol: is unused
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: An `order structure <https://docs.ccxt.com/#/?id=order-structure>`
        """
        request: dict = self.cancel_order_request(id)
        request['accountId'] = self.get_account_id()
        response = await self.privateDeleteTradeOrder(self.extend(request, params))
        # At self time the response body is empty. A 200 response means the cancel request is accepted and sent to cancel
        #
        # {}
        #
        return self.safe_order({
            'info': response,
            'id': id,
            'status': 'canceled',
        })

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

        https://api-doc.hibachi.xyz/#c2840b9b-f02c-44ed-937d-dc2819f135b4

        :param str[] ids: order ids
        :param str [symbol]: unified market symbol, unused
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: an list of `order structures <https://docs.ccxt.com/#/?id=order-structure>`
        """
        orders = []
        for i in range(0, len(ids)):
            orderRequest = self.cancel_order_request(ids[i])
            orderRequest['action'] = 'cancel'
            orders.append(orderRequest)
        request: dict = {
            'accountId': self.get_account_id(),
            'orders': orders,
        }
        response = await self.privatePostTradeOrders(self.extend(request, params))
        #
        # {"orders": [{"orderId": "589636801329628160"}]}
        #
        ret = []
        responseOrders = self.safe_list(response, 'orders')
        for i in range(0, len(responseOrders)):
            responseOrder = responseOrders[i]
            ret.append(self.safe_order({
                'info': responseOrder,
                'id': self.safe_string(responseOrder, 'orderId'),
                'status': 'canceled',
            }))
        return ret

    async def cancel_all_orders(self, symbol: Str = None, params={}):
        """

        https://api-doc.hibachi.xyz/#8ed24695-016e-49b2-a72d-7511ca921fee

        cancel all open orders in a market
        :param str symbol: unified market symbol
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: an list of `order structures <https://docs.ccxt.com/#/?id=order-structure>`
        """
        await self.load_markets()
        nonce = self.nonce()
        nonce16 = self.int_to_base16(nonce)
        noncePadded = nonce16.rjust(16, '0')
        message = self.base16_to_binary(noncePadded)
        signature = self.sign_message(message, self.privateKey)
        request: dict = {
            'accountId': self.get_account_id(),
            'nonce': nonce,
            'signature': signature,
        }
        if symbol is not None:
            market = self.market(symbol)
            request['contractId'] = self.safe_integer(market, 'numericId')
        response = await self.privateDeleteTradeOrders(self.extend(request, params))
        # At self time the response body is empty. A 200 response means the cancel request is accepted and sent to process
        #
        # {}
        #
        return [
            self.safe_order({
                'info': response,
            }),
        ]

    def encode_withdraw_message(self, amount: float, maxFees: float, address: str):
        # Converting them to internal representation:
        # - Quantity: Internal = External * (10^6)
        # - maxFees: Internal = External * (10^6)
        # We only have USDT currency time
        USDTAssetId = 1
        USDTFactor = '1000000'
        amountStr = self.number_to_string(amount)
        maxFeesStr = self.number_to_string(maxFees)
        one = '1'
        quantityInternal = Precise.string_div(Precise.string_mul(amountStr, USDTFactor), one, 0)
        maxFeesInternal = Precise.string_div(Precise.string_mul(maxFeesStr, USDTFactor), one, 0)
        # Encoding
        usdtAsset16 = self.int_to_base16(USDTAssetId)
        usdtAssetPadded = usdtAsset16.rjust(8, '0')
        encodedAssetId = self.base16_to_binary(usdtAssetPadded)
        quantity16 = self.int_to_base16(self.parse_to_int(quantityInternal))
        quantityPadded = quantity16.rjust(16, '0')
        encodedQuantity = self.base16_to_binary(quantityPadded)
        maxFees16 = self.int_to_base16(self.parse_to_int(maxFeesInternal))
        maxFeesPadded = maxFees16.rjust(16, '0')
        encodedMaxFees = self.base16_to_binary(maxFeesPadded)
        encodedAddress = self.base16_to_binary(address)
        message = self.binary_concat(encodedAssetId, encodedQuantity, encodedMaxFees, encodedAddress)
        return message

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

        https://api-doc.hibachi.xyz/#6421625d-3e45-45fa-be9b-d2a0e780c090

        :param str code: unified currency code, only support USDT
        :param float amount: the amount to withdraw
        :param str address: the address to withdraw to
        :param str tag:
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `transaction structure <https://docs.ccxt.com/#/?id=transaction-structure>`
        """
        withdrawAddress = address[-40:]
        # Get the withdraw fees
        exchangeInfo = await self.publicGetMarketExchangeInfo(params)
        # {
        #      "feeConfig": {
        #          "depositFees": "0.004518",
        #          "tradeMakerFeeRate": "0.00000000",
        #          "tradeTakerFeeRate": "0.00020000",
        #          "transferFeeRate": "0.00010000",
        #          "withdrawalFees": "0.012050"
        #    },
        # }
        feeConfig = self.safe_dict(exchangeInfo, 'feeConfig')
        maxFees = self.safe_number(feeConfig, 'withdrawalFees')
        # Generate the signature
        message = self.encode_withdraw_message(amount, maxFees, withdrawAddress)
        signature = self.sign_message(message, self.privateKey)
        request = {
            'accountId': self.get_account_id(),
            'coin': 'USDT',
            'network': 'ARBITRUM',
            'withdrawAddress': withdrawAddress,
            'selfWithdrawal': False,
            'quantity': self.number_to_string(amount),
            'maxFees': self.number_to_string(maxFees),
            'signature': signature,
        }
        await self.privatePostCapitalWithdraw(self.extend(request, params))
        # At self time the response body is empty. A 200 response means the withdraw request is accepted and sent to process
        #
        # {}
        #
        return {
            'info': None,
            'id': None,
            'txid': None,
            'timestamp': self.milliseconds(),
            'datetime': None,
            'address': None,
            'addressFrom': None,
            'addressTo': withdrawAddress,
            'tag': None,
            'tagFrom': None,
            'tagTo': None,
            'type': 'withdrawal',
            'amount': amount,
            'currency': code,
            'status': 'pending',
            'fee': {'currency': 'USDT', 'cost': maxFees},
            'network': 'ARBITRUM',
            'updated': None,
            'comment': None,
            'internal': None,
        }

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

    def sign_message(self, message, privateKey):
        if len(privateKey) == 44:
            # For Exchange Managed account, the key length is 44 and we use HMAC to sign the message
            return self.hmac(message, self.encode(privateKey), hashlib.sha256, 'hex')
        else:
            # For Trustless account, the key length is 66 including '0x' and we use ECDSA to sign the message
            hash = self.hash(message, 'sha256', 'hex')
            signature = self.ecdsa(hash[-64:], privateKey[-64:], 'secp256k1', None)
            r = signature['r']
            s = signature['s']
            v = self.int_to_base16(signature['v'])
            return r.rjust(64, '0') + s.rjust(64, '0') + v.rjust(2, '0')

    async def fetch_order_book(self, symbol: str, limit: Int = None, params={}) -> OrderBook:
        """
        fetches the state of the open orders on the orderbook

        https://api-doc.hibachi.xyz/#4abb30c4-e5c7-4b0f-9ade-790111dbfa47

        :param str symbol: unified symbol of the market
        :param int [limit]: currently unused
        :param dict [params]: extra parameters to be passed -- see documentation link above
        :returns dict: A dictionary containg `orderbook information <https://docs.ccxt.com/#/?id=order-book-structure>`
        """
        await self.load_markets()
        market: Market = self.market(symbol)
        request: dict = {
            'symbol': market['id'],
        }
        response = await self.publicGetMarketDataOrderbook(self.extend(request, params))
        formattedResponse = {}
        formattedResponse['ask'] = self.safe_list(self.safe_dict(response, 'ask'), 'levels')
        formattedResponse['bid'] = self.safe_list(self.safe_dict(response, 'bid'), 'levels')
        # {
        #     "ask": {
        #         "endPrice": "3512.63",
        #         "levels": [
        #             {
        #                 "price": "3511.93",
        #                 "quantity": "0.284772482"
        #             },
        #             {
        #                 "price": "3512.28",
        #                 "quantity": "0.569544964"
        #             },
        #             {
        #                 "price": "3512.63",
        #                 "quantity": "0.854317446"
        #             }
        #         ],
        #         "startPrice": "3511.93"
        #     },
        #     "bid": {
        #         "endPrice": "3510.87",
        #         "levels": [
        #             {
        #                 "price": "3515.39",
        #                 "quantity": "2.345153070"
        #             },
        #             {
        #                 "price": "3511.22",
        #                 "quantity": "0.284772482"
        #             },
        #             {
        #                 "price": "3510.87",
        #                 "quantity": "0.569544964"
        #             }
        #         ],
        #         "startPrice": "3515.39"
        #     }
        # }
        return self.parse_order_book(formattedResponse, symbol, self.milliseconds(), 'bid', 'ask', 'price', 'quantity')

    async def fetch_my_trades(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}):
        """

        https://api-doc.hibachi.xyz/#0adbf143-189f-40e0-afdc-88af4cba3c79

        fetch all trades made by the user
        :param str symbol: unified market symbol
        :param int [since]: the earliest time in ms to fetch trades for
        :param int [limit]: the maximum number of trades structures to retrieve
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns Trade[]: a list of `trade structures <https://docs.ccxt.com/#/?id=trade-structure>`
        """
        await self.load_markets()
        market: Market = None
        if symbol is not None:
            market = self.market(symbol)
        request = {'accountId': self.get_account_id()}
        response = await self.privateGetTradeAccountTrades(self.extend(request, params))
        #
        # {
        #     "trades": [
        #         {
        #             "askAccountId": 221,
        #             "askOrderId": 589168494921909200,
        #             "bidAccountId": 132,
        #             "bidOrderId": 589168494829895700,
        #             "fee": "0.000477",
        #             "id": 199511136,
        #             "orderType": "MARKET",
        #             "price": "119257.90000",
        #             "quantity": "0.0000200000",
        #             "realizedPnl": "-0.000352",
        #             "side": "Sell",
        #             "symbol": "BTC/USDT-P",
        #             "timestamp": 1752543391
        #         }
        #     ]
        # }
        #
        trades = self.safe_list(response, 'trades')
        return self.parse_trades(trades, market, since, limit, params)

    def parse_ohlcv(self, ohlcv, market: Market = None) -> list:
        #
        # [
        #     {
        #       "close": "3704.751036",
        #       "high": "3716.530378",
        #       "interval": "1h",
        #       "low": "3699.627883",
        #       "open": "3716.406894",
        #       "timestamp": 1712628000,
        #       "volumeNotional": "1637355.846362"
        #     }
        #   ]
        #
        return [
            self.safe_integer_product(ohlcv, 'timestamp', 1000),
            self.safe_number(ohlcv, 'open'),
            self.safe_number(ohlcv, 'high'),
            self.safe_number(ohlcv, 'low'),
            self.safe_number(ohlcv, 'close'),
            self.safe_number(ohlcv, 'volumeNotional'),
        ]

    async def fetch_open_orders(self, symbol: str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]:
        """
        fetches all current open orders

        https://api-doc.hibachi.xyz/#3243f8a0-086c-44c5-ab8a-71bbb7bab403

        :param str [symbol]: unified market symbol to filter by
        :param int [since]: milisecond timestamp of the earliest order
        :param int [limit]: the maximum number of open orders to return
        :param dict [params]: extra parameters
        :returns Order[]: a list of `order structures <https://docs.ccxt.com/#/?id=order-structure>`
        """
        await self.load_markets()
        market = None
        if symbol is not None:
            market = self.market(symbol)
        request = {
            'accountId': self.get_account_id(),
        }
        response = await self.privateGetTradeOrders(self.extend(request, params))
        # [
        #     {
        #         "accountId": 12452,
        #         "availableQuantity": "0.0000230769",
        #         "contractId": 2,
        #         "creationTime": 1752684501,
        #         "orderId": "589205486123876352",
        #         "orderType": "LIMIT",
        #         "price": "130000.00000",
        #         "side": "ASK",
        #         "status": "PLACED",
        #         "symbol": "BTC/USDT-P",
        #         "totalQuantity": "0.0000230769"
        #     },
        #     {
        #         "accountId": 12452,
        #         "availableQuantity": "1.234000000",
        #         "contractId": 1,
        #         "creationTime": 1752240682,
        #         "orderId": "589089141754429441",
        #         "orderType": "LIMIT",
        #         "price": "1.234000",
        #         "side": "BID",
        #         "status": "PLACED",
        #         "symbol": "ETH/USDT-P",
        #         "totalQuantity": "1.234000000"
        #     }
        # ]
        return self.parse_orders(response, market, since, limit)

    async def fetch_ohlcv(self, symbol: str, timeframe: str = '1m', since: Int = None, limit: Int = None, params={}) -> List[list]:
        """

         https://api-doc.hibachi.xyz/#4f0eacec-c61e-4d51-afb3-23c51c2c6bac

        fetches historical candlestick data containing the close, high, low, open prices, interval and the volumeNotional
        :param str symbol: unified symbol of the market to fetch OHLCV data for
        :param str timeframe: the length of time each candle represents
        :param int [since]: timestamp in ms of the earliest candle to fetch
        :param int [limit]: the maximum amount of candles to fetch
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :param int [params.until]: timestamp in ms of the latest candle to fetch
        :returns int[][]: A list of candles ordered, open, high, low, close, volume
        """
        await self.load_markets()
        market = self.market(symbol)
        timeframe = self.safe_string(self.timeframes, timeframe, timeframe)
        request: dict = {
            'symbol': market['id'],
            'interval': timeframe,
        }
        if since is not None:
            request['fromMs'] = since
        until: Int = None
        until, params = self.handle_option_and_params(params, 'fetchOHLCV', 'until')
        if until is not None:
            request['toMs'] = until
        response = await self.publicGetMarketDataKlines(self.extend(request, params))
        #
        # [
        #     {
        #       "close": "3704.751036",
        #       "high": "3716.530378",
        #       "interval": "1h",
        #       "low": "3699.627883",
        #       "open": "3716.406894",
        #       "timestamp": 1712628000,
        #       "volumeNotional": "1637355.846362"
        #     }
        #   ]
        #
        klines = self.safe_list(response, 'klines', [])
        return self.parse_ohlcvs(klines, market, timeframe, since, limit)

    async def fetch_positions(self, symbols: Strings = None, params={}) -> List[Position]:
        """
        fetch all open positions

        https://api-doc.hibachi.xyz/#69aafedb-8274-4e21-bbaf-91dace8b8f31

        :param str[] [symbols]: list of unified market symbols
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict[]: a list of `position structure <https://docs.ccxt.com/#/?id=position-structure>`
        """
        await self.load_markets()
        symbols = self.market_symbols(symbols)
        request: dict = {
            'accountId': self.get_account_id(),
        }
        response = await self.privateGetTradeAccountInfo(self.extend(request, params))
        #
        # {
        #     "assets": [
        #       {
        #         "quantity": "14.130626",
        #         "symbol": "USDT"
        #       }
        #     ],
        #     "balance": "14.186087",
        #     "maximalWithdraw": "4.152340",
        #     "numFreeTransfersRemaining": 96,
        #     "positions": [
        #       {
        #         "direction": "Short",
        #         "entryNotional": "10.302213",
        #         "notionalValue": "10.225008",
        #         "quantity": "0.004310550",
        #         "symbol": "ETH/USDT-P",
        #         "unrealizedFundingPnl": "0.000000",
        #         "unrealizedTradingPnl": "0.077204"
        #       },
        #       {
        #         "direction": "Short",
        #         "entryNotional": "2.000016",
        #         "notionalValue": "1.999390",
        #         "quantity": "0.0000328410",
        #         "symbol": "BTC/USDT-P",
        #         "unrealizedFundingPnl": "0.000000",
        #         "unrealizedTradingPnl": "0.000625"
        #       },
        #       {
        #         "direction": "Short",
        #         "entryNotional": "2.000015",
        #         "notionalValue": "2.022384",
        #         "quantity": "0.01470600",
        #         "symbol": "SOL/USDT-P",
        #         "unrealizedFundingPnl": "0.000000",
        #         "unrealizedTradingPnl": "-0.022369"
        #       }
        #     ],
        #   }
        #
        data = self.safe_list(response, 'positions', [])
        return self.parse_positions(data, symbols)

    def parse_position(self, position: dict, market: Market = None):
        #
        # {
        #     "direction": "Short",
        #     "entryNotional": "10.302213",
        #     "notionalValue": "10.225008",
        #     "quantity": "0.004310550",
        #     "symbol": "ETH/USDT-P",
        #     "unrealizedFundingPnl": "0.000000",
        #     "unrealizedTradingPnl": "0.077204"
        # }
        #
        marketId = self.safe_string(position, 'symbol')
        market = self.safe_market(marketId, market)
        symbol = market['symbol']
        side = self.safe_string_lower(position, 'direction')
        quantity = self.safe_string(position, 'quantity')
        unrealizedFunding = self.safe_string(position, 'unrealizedFundingPnl', '0')
        unrealizedTrading = self.safe_string(position, 'unrealizedTradingPnl', '0')
        unrealizedPnl = Precise.string_add(unrealizedFunding, unrealizedTrading)
        return self.safe_position({
            'info': position,
            'id': None,
            'symbol': symbol,
            'entryPrice': self.safe_string(position, 'average_entry_price'),
            'markPrice': None,
            'notional': self.safe_string(position, 'notionalValue'),
            'collateral': None,
            'unrealizedPnl': unrealizedPnl,
            'side': side,
            'contracts': self.parse_number(quantity),
            'contractSize': None,
            'timestamp': None,
            'datetime': None,
            'hedged': None,
            'maintenanceMargin': None,
            'maintenanceMarginPercentage': None,
            'initialMargin': None,
            'initialMarginPercentage': None,
            'leverage': None,
            'liquidationPrice': None,
            'marginRatio': None,
            'marginMode': None,
            'percentage': None,
        })

    def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
        endpoint = '/' + self.implode_params(path, params)
        url = self.urls['api'][api] + endpoint
        headers = {'Hibachi-Client': 'HibachiCCXT/unversioned'}
        if method == 'GET':
            request = self.omit(params, self.extract_params(path))
            query = self.urlencode(request)
            if len(query) != 0:
                url += '?' + query
        if method == 'POST' or method == 'PUT' or method == 'DELETE':
            headers['Content-Type'] = 'application/json'
            body = self.json(params)
        if api == 'private':
            self.check_required_credentials()
            headers['Authorization'] = self.apiKey
        return {'url': url, 'method': method, 'body': body, 'headers': headers}

    def handle_errors(self, httpCode: int, reason: str, url: str, method: str, headers: dict, body: str, response, requestHeaders, requestBody):
        if response is None:
            return None  # fallback to default error handler
        if 'status' in response:
            #
            #     {"errorCode":4,"message":"Invalid input: Invalid quantity: 0","status":"failed"}
            #
            status = self.safe_string(response, 'status')
            if status == 'failed':
                code = self.safe_string(response, 'errorCode')
                feedback = self.id + ' ' + body
                self.throw_broadly_matched_exception(self.exceptions['broad'], body, feedback)
                self.throw_exactly_matched_exception(self.exceptions['exact'], code, feedback)
                message = self.safe_string(response, 'message')
                self.throw_exactly_matched_exception(self.exceptions['exact'], message, feedback)
                raise ExchangeError(feedback)
        return None

    def parse_transaction_type(self, type):
        types: dict = {
            'deposit': 'transaction',
            'withdrawal': 'transaction',
            'transfer-in': 'transfer',
            'transfer-out': 'transfer',
        }
        return self.safe_string(types, type, type)

    def parse_transaction_status(self, status):
        statuses: dict = {
            'pending': 'pending',
            'claimable': 'pending',
            'completed': 'ok',
            'failed': 'canceled',
        }
        return self.safe_string(statuses, status, status)

    def parse_ledger_entry(self, item: dict, currency: Currency = None) -> LedgerEntry:
        transactionType = self.safe_string(item, 'transactionType')
        timestamp = None
        type = None
        direction = None
        amount = None
        fee = None
        referenceId = None
        referenceAccount = None
        status = None
        if transactionType is None:
            # response from TradeAccountTradingHistory
            timestamp = self.safe_integer_product(item, 'timestamp', 1000)
            type = 'trade'
            amountStr = self.safe_string(item, 'realizedPnl')
            if Precise.string_lt(amountStr, '0'):
                direction = 'out'
                amountStr = Precise.string_neg(amountStr)
            else:
                direction = 'in'
            amount = self.parse_number(amountStr)
            fee = {'currency': 'USDT', 'cost': self.safe_number(item, 'fee')}
            status = 'ok'
        else:
            # response from CapitalHistory
            timestamp = self.safe_integer_product(item, 'timestampSec', 1000)
            amount = self.safe_number(item, 'quantity')
            direction = 'in' if (transactionType == 'deposit' or transactionType == 'transfer-in') else 'out'
            type = self.parse_transaction_type(transactionType)
            status = self.parse_transaction_status(self.safe_string(item, 'status'))
            if transactionType == 'transfer-in':
                referenceAccount = self.safe_string(item, 'srcAccountId')
            elif transactionType == 'transfer-out':
                referenceAccount = self.safe_string(item, 'receivingAccountId')
            referenceId = self.safe_string(item, 'transactionHash')
        return self.safe_ledger_entry({
            'id': self.safe_string(item, 'id'),
            'currency': self.currency('USDT'),
            'account': self.number_to_string(self.accountId),
            'referenceAccount': referenceAccount,
            'referenceId': referenceId,
            'status': status,
            'amount': amount,
            'before': None,
            'after': None,
            'fee': fee,
            'direction': direction,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'type': type,
            'info': item,
        }, currency)

    async def fetch_ledger(self, code: Str = None, since: Int = None, limit: Int = None, params={}) -> List[LedgerEntry]:
        """
        fetch the history of changes, actions done by the user or operations that altered the balance of the user

        https://api-doc.hibachi.xyz/#35125e3f-d154-4bfd-8276-a48bb1c62020

        :param str [code]: unified currency code, default is None
        :param int [since]: timestamp in ms of the earliest ledger entry, default is None
        :param int [limit]: max number of ledger entries to return, default is None
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `ledger structure <https://docs.ccxt.com/#/?id=ledger>`
        """
        await self.load_markets()
        currency = self.currency('USDT')
        request = {'accountId': self.get_account_id()}
        rawPromises = [
            self.privateGetCapitalHistory(self.extend(request, params)),
            self.privateGetTradeAccountTradingHistory(self.extend(request, params)),
        ]
        promises = await asyncio.gather(*rawPromises)
        responseCapitalHistory = promises[0]
        #
        # {
        #     "transactions": [
        #         {
        #             "assetId": 1,
        #             "blockNumber": 358396669,
        #             "chain": "Arbitrum",
        #             "etaTsSec": null,
        #             "id": 358396669,
        #             "quantity": "0.999500",
        #             "status": "pending",
        #             "timestampSec": 1752692872,
        #             "token": "USDT",
        #             "transactionHash": "0x408e48881e0ba77d8638e3fe57bc06bdec513ddaa8b672e0aefa7e22e2f18b5e",
        #             "transactionType": "deposit"
        #         },
        #         {
        #             "assetId": 1,
        #             "etaTsSec": null,
        #             "id": 13116,
        #             "instantWithdrawalChain": null,
        #             "instantWithdrawalToken": null,
        #             "isInstantWithdrawal": False,
        #             "quantity": "0.040000",
        #             "status": "completed",
        #             "timestampSec": 1752542708,
        #             "transactionHash": "0xe89cf90b2408d1a273dc9427654145def102d9449e5e2cfc10690ccffc3d7e28",
        #             "transactionType": "withdrawal",
        #             "withdrawalAddress": "0x23625d5fc6a6e32638d908eb4c3a3415e5121f76"
        #         },
        #         {
        #             "assetId": 1,
        #             "id": 167,
        #             "quantity": "10.000000",
        #             "srcAccountId": 175,
        #             "srcAddress": "0xc2f77ce029438a3fdfe68ddee25991a9fb985a86",
        #             "status": "completed",
        #             "timestampSec": 1732224729,
        #             "transactionType": "transfer-in"
        #         },
        #         {
        #             "assetId": 1,
        #             "id": 170,
        #             "quantity": "10.000000",
        #             "receivingAccountId": 175,
        #             "receivingAddress": "0xc2f77ce029438a3fdfe68ddee25991a9fb985a86",
        #             "status": "completed",
        #             "timestampSec": 1732225631,
        #             "transactionType": "transfer-out"
        #         },
        #     ]
        # }
        #
        rowsCapitalHistory = self.safe_list(responseCapitalHistory, 'transactions')
        responseTradingHistory = promises[1]
        #
        # {
        #     "tradingHistory": [
        #         {
        #             "eventType": "MARKET",
        #             "fee": "0.000008",
        #             "priceOrFundingRate": "119687.82481",
        #             "quantity": "0.0000003727",
        #             "realizedPnl": "0.004634",
        #             "side": "Sell",
        #             "symbol": "BTC/USDT-P",
        #             "timestamp": 1752522571
        #         },
        #         {
        #             "eventType": "FundingEvent",
        #             "fee": "0",
        #             "priceOrFundingRate": "0.000203",
        #             "quantity": "0.0000003727",
        #             "realizedPnl": "-0.000009067899008751979",
        #             "side": "Long",
        #             "symbol": "BTC/USDT-P",
        #             "timestamp": 1752508800
        #         },
        #     ]
        # }
        #
        rowsTradingHistory = self.safe_list(responseTradingHistory, 'tradingHistory')
        rows = self.array_concat(rowsCapitalHistory, rowsTradingHistory)
        return self.parse_ledger(rows, currency, since, limit, params)

    async def fetch_deposit_address(self, code: str, params={}) -> DepositAddress:
        """
        fetch deposit address for given currency and chain. currently, we have a single EVM address across multiple EVM chains. Note: This method is currently only supported for trustless accounts
        :param str code: unified currency code
        :param dict [params]: extra parameters for API
        :param str [params.publicKey]: your public key, you can get it from UI after creating API key
        :returns dict: an `address structure <https://docs.ccxt.com/#/?id=address-structure>`
        """
        request = {
            'publicKey': self.safe_string(params, 'publicKey'),
            'accountId': self.get_account_id(),
        }
        response = await self.privateGetCapitalDepositInfo(self.extend(request, params))
        # {
        #     "depositAddressEvm": "0x0b95d90b9345dadf1460bd38b9f4bb0d2f4ed788"
        # }
        return {
            'info': response,
            'currency': 'USDT',
            'network': 'ARBITRUM',
            'address': self.safe_string(response, 'depositAddressEvm'),
            'tag': None,
        }

    def parse_transaction(self, transaction: dict, currency: Currency = None) -> Transaction:
        timestamp = self.safe_integer_product(transaction, 'timestampSec', 1000)
        address = self.safe_string(transaction, 'withdrawalAddress')
        transactionType = self.safe_string(transaction, 'transactionType')
        if transactionType != 'deposit' and transactionType != 'withdrawal':
            transactionType = self.parse_transaction_type(transactionType)
        return {
            'info': transaction,
            'id': self.safe_string(transaction, 'id'),
            'txid': self.safe_string(transaction, 'transactionHash'),
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'network': 'ARBITRUM',  # Currently the exchange only exists on Arbitrum,
            'address': address,
            'addressTo': address,
            'addressFrom': None,
            'tag': None,
            'tagTo': None,
            'tagFrom': None,
            'type': transactionType,
            'amount': self.safe_number(transaction, 'quantity'),
            'currency': 'USDT',
            'status': self.parse_transaction_status(self.safe_string(transaction, 'status')),
            'updated': None,
            'internal': None,
            'comment': None,
            'fee': None,
        }

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

        https://api-doc.hibachi.xyz/#35125e3f-d154-4bfd-8276-a48bb1c62020

        :param str [code]: unified currency code
        :param int [since]: filter by earliest timestamp(ms)
        :param int [limit]: maximum number of deposits to be returned
        :param dict [params]: extra parameters to be passed to API
        :returns dict[]: a list of `transaction structures <https://docs.ccxt.com/#/?id=transaction-structure>`
        """
        currency = self.safe_currency(code)
        request = {
            'accountId': self.get_account_id(),
        }
        response = await self.privateGetCapitalHistory(self.extend(request, params))
        # {
        #     "transactions": [
        #         {
        #             "assetId": 1,
        #             "blockNumber": 0,
        #             "chain": null,
        #             "etaTsSec": 1752758789,
        #             "id": 42688,
        #             "quantity": "6.130000",
        #             "status": "completed",
        #             "timestampSec": 1752758788,
        #             "token": null,
        #             "transactionHash": "0x8dcd7bd1155b5624fb5e38a1365888f712ec633a57434340e05080c70b0e3bba",
        #             "transactionType": "deposit"
        #         },
        #         {
        #             "assetId": 1,
        #             "etaTsSec": null,
        #             "id": 12993,
        #             "instantWithdrawalChain": null,
        #             "instantWithdrawalToken": null,
        #             "isInstantWithdrawal": False,
        #             "quantity": "0.111930",
        #             "status": "completed",
        #             "timestampSec": 1752387891,
        #             "transactionHash": "0x32ab5fe5b90f6d753bab83523ebc8465eb9daef54580e13cb9ff031d400c5620",
        #             "transactionType": "withdrawal",
        #             "withdrawalAddress": "0x43f15ef2ef2ab5e61e987ee3d652a5872aea8a6c"
        #         },
        #     ]
        # }
        transactions = self.safe_list(response, 'transactions')
        deposits = []
        for i in range(0, len(transactions)):
            transaction = transactions[i]
            if self.safe_string(transaction, 'transactionType') == 'deposit':
                deposits.append(transaction)
        return self.parse_transactions(deposits, currency, since, limit, params)

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

        https://api-doc.hibachi.xyz/#35125e3f-d154-4bfd-8276-a48bb1c62020

        :param str [code]: unified currency code
        :param int [since]: filter by earliest timestamp(ms)
        :param int [limit]: maximum number of deposits to be returned
        :param dict [params]: extra parameters to be passed to API
        :returns dict[]: a list of `transaction structures <https://docs.ccxt.com/#/?id=transaction-structure>`
        """
        currency = self.safe_currency(code)
        request = {
            'accountId': self.get_account_id(),
        }
        response = await self.privateGetCapitalHistory(self.extend(request, params))
        # {
        #     "transactions": [
        #         {
        #             "assetId": 1,
        #             "blockNumber": 0,
        #             "chain": null,
        #             "etaTsSec": 1752758789,
        #             "id": 42688,
        #             "quantity": "6.130000",
        #             "status": "completed",
        #             "timestampSec": 1752758788,
        #             "token": null,
        #             "transactionHash": "0x8dcd7bd1155b5624fb5e38a1365888f712ec633a57434340e05080c70b0e3bba",
        #             "transactionType": "deposit"
        #         },
        #         {
        #             "assetId": 1,
        #             "etaTsSec": null,
        #             "id": 12993,
        #             "instantWithdrawalChain": null,
        #             "instantWithdrawalToken": null,
        #             "isInstantWithdrawal": False,
        #             "quantity": "0.111930",
        #             "status": "completed",
        #             "timestampSec": 1752387891,
        #             "transactionHash": "0x32ab5fe5b90f6d753bab83523ebc8465eb9daef54580e13cb9ff031d400c5620",
        #             "transactionType": "withdrawal",
        #             "withdrawalAddress": "0x43f15ef2ef2ab5e61e987ee3d652a5872aea8a6c"
        #         },
        #     ]
        # }
        transactions = self.safe_list(response, 'transactions')
        withdrawals = []
        for i in range(0, len(transactions)):
            transaction = transactions[i]
            if self.safe_string(transaction, 'transactionType') == 'withdrawal':
                withdrawals.append(transaction)
        return self.parse_transactions(withdrawals, currency, since, limit, params)

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

        http://api-doc.hibachi.xyz/#b5c6a3bc-243d-4d35-b6d4-a74c92495434

        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns int: the current integer timestamp in milliseconds from the exchange server
        """
        response = await self.publicGetExchangeUtcTimestamp(params)
        #
        #     {"timestampMs":1754077574040}
        #
        return self.safe_integer(response, 'timestampMs')

    async def fetch_open_interest(self, symbol: str, params={}):
        """
        retrieves the open interest of a contract trading pair

        https://api-doc.hibachi.xyz/#bc34e8ae-e094-4802-8d56-3efe3a7bad49

        :param str symbol: unified CCXT market symbol
        :param dict [params]: exchange specific parameters
        :returns dict} an open interest structure{@link https://docs.ccxt.com/#/?id=open-interest-structure:
        """
        await self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'symbol': market['id'],
        }
        response = await self.publicGetMarketDataOpenInterest(self.extend(request, params))
        #
        #   {"totalQuantity" : "2.3299770166"}
        #
        timestamp = self.milliseconds()
        return self.safe_open_interest({
            'symbol': symbol,
            'openInterestAmount': self.safe_string(response, 'totalQuantity'),
            'openInterestValue': None,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'info': response,
        }, market)

    async def fetch_funding_rate(self, symbol: str, params={}) -> FundingRate:
        """
        fetch the current funding rate

        https://api-doc.hibachi.xyz/#bca696ca-b9b2-4072-8864-5d6b8c09807e

        :param str symbol: unified market symbol
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `funding rate structure <https://docs.ccxt.com/#/?id=funding-rate-structure>`
        """
        await self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'symbol': market['id'],
        }
        response = await self.publicGetMarketDataPrices(self.extend(request, params))
        #
        # {
        #     "askPrice": "3514.650296",
        #     "bidPrice": "3513.596112",
        #     "fundingRateEstimation": {
        #         "estimatedFundingRate": "0.000001",
        #         "nextFundingTimestamp": 1712707200
        #     },
        #     "markPrice": "3514.288858",
        #     "spotPrice": "3514.715000",
        #     "symbol": "ETH/USDT-P",
        #     "tradePrice": "2372.746570"
        # }
        #
        funding = self.safe_dict(response, 'fundingRateEstimation', {})
        timestamp = self.milliseconds()
        nextFundingTimestamp = self.safe_integer_product(funding, 'nextFundingTimestamp', 1000)
        return {
            'info': funding,
            'symbol': market['symbol'],
            'markPrice': None,
            'indexPrice': None,
            'interestRate': self.parse_number('0'),
            'estimatedSettlePrice': None,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'fundingRate': self.safe_number(funding, 'estimatedFundingRate'),
            'fundingTimestamp': nextFundingTimestamp,
            'fundingDatetime': self.iso8601(nextFundingTimestamp),
            'nextFundingRate': None,
            'nextFundingTimestamp': None,
            'nextFundingDatetime': None,
            'previousFundingRate': None,
            'previousFundingTimestamp': None,
            'previousFundingDatetime': None,
            'interval': '8h',
        }

    async def fetch_funding_rate_history(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}):
        """
        fetches historical funding rate prices

        https://api-doc.hibachi.xyz/#4abb30c4-e5c7-4b0f-9ade-790111dbfa47

        :param str symbol: unified symbol of the market to fetch the funding rate history for
        :param int [since]: timestamp in ms of the earliest funding rate to fetch
        :param int [limit]: the maximum amount of `funding rate structures <https://docs.ccxt.com/#/?id=funding-rate-history-structure>` to fetch
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict[]: a list of `funding rate structures <https://docs.ccxt.com/#/?id=funding-rate-history-structure>`
        """
        await self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'symbol': market['id'],
        }
        response = await self.publicGetMarketDataFundingRates(self.extend(request, params))
        #
        # {
        #     "data": [
        #         {
        #             "contractId": 2,
        #             "fundingTimestamp": 1753488000,
        #             "fundingRate": "0.000137",
        #             "indexPrice": "117623.65010"
        #         }
        #     ]
        # }
        #
        data = self.safe_list(response, 'data')
        rates = []
        for i in range(0, len(data)):
            entry = data[i]
            timestamp = self.safe_integer_product(entry, 'fundingTimestamp', 1000)
            rates.append({
                'info': entry,
                'symbol': symbol,
                'fundingRate': self.safe_number(entry, 'fundingRate'),
                'timestamp': timestamp,
                'datetime': self.iso8601(timestamp),
            })
        sorted = self.sort_by(rates, 'timestamp')
        return self.filter_by_symbol_since_limit(sorted, symbol, since, limit)
