# -*- 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.wavesexchange import ImplicitAPI
import asyncio
import json
from ccxt.base.types import Any, Balances, Currency, DepositAddress, Int, Market, Num, Order, OrderBook, OrderSide, OrderType, Str, Strings, Ticker, Tickers, Trade, Transaction
from typing import List
from ccxt.base.errors import ExchangeError
from ccxt.base.errors import AuthenticationError
from ccxt.base.errors import AccountSuspended
from ccxt.base.errors import ArgumentsRequired
from ccxt.base.errors import BadRequest
from ccxt.base.errors import BadSymbol
from ccxt.base.errors import InsufficientFunds
from ccxt.base.errors import InvalidOrder
from ccxt.base.errors import OrderNotFound
from ccxt.base.errors import DuplicateOrderId
from ccxt.base.errors import ExchangeNotAvailable
from ccxt.base.decimal_to_precision import TICK_SIZE
from ccxt.base.precise import Precise


class wavesexchange(Exchange, ImplicitAPI):

    def describe(self) -> Any:
        return self.deep_extend(super(wavesexchange, self).describe(), {
            'id': 'wavesexchange',
            'name': 'Waves.Exchange',
            'countries': ['CH'],  # Switzerland
            'certified': False,
            'pro': False,
            'dex': True,
            'rateLimit': 10,  # https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
            'has': {
                'CORS': None,
                'spot': True,
                'margin': False,
                'swap': False,
                'future': False,
                'option': False,
                'addMargin': False,
                'borrowCrossMargin': False,
                'borrowIsolatedMargin': False,
                'borrowMargin': False,
                'cancelOrder': True,
                'closeAllPositions': False,
                'closePosition': False,
                'createMarketOrder': True,
                'createOrder': True,
                'createReduceOnlyOrder': False,
                'createStopLimitOrder': False,
                'createStopMarketOrder': False,
                'createStopOrder': False,
                'fetchAllGreeks': False,
                'fetchBalance': True,
                'fetchBorrowInterest': False,
                'fetchBorrowRate': False,
                'fetchBorrowRateHistories': False,
                'fetchBorrowRateHistory': False,
                'fetchBorrowRates': False,
                'fetchBorrowRatesPerSymbol': False,
                'fetchClosedOrders': True,
                'fetchCrossBorrowRate': False,
                'fetchCrossBorrowRates': False,
                'fetchCurrencies': False,
                'fetchDepositAddress': True,
                'fetchDepositAddresses': None,
                'fetchDepositAddressesByNetwork': None,
                'fetchDepositWithdrawFee': 'emulated',
                'fetchDepositWithdrawFees': True,
                'fetchFundingHistory': False,
                'fetchFundingInterval': False,
                'fetchFundingIntervals': False,
                'fetchFundingRate': False,
                'fetchFundingRateHistory': False,
                'fetchFundingRates': False,
                'fetchGreeks': False,
                'fetchIndexOHLCV': False,
                'fetchIsolatedBorrowRate': False,
                'fetchIsolatedBorrowRates': False,
                'fetchIsolatedPositions': False,
                'fetchLeverage': False,
                'fetchLeverages': False,
                'fetchLeverageTiers': False,
                'fetchLiquidations': False,
                'fetchLongShortRatio': False,
                'fetchLongShortRatioHistory': False,
                'fetchMarginAdjustmentHistory': False,
                'fetchMarginMode': False,
                'fetchMarginModes': False,
                'fetchMarketLeverageTiers': False,
                'fetchMarkets': True,
                'fetchMarkOHLCV': False,
                'fetchMarkPrice': False,
                'fetchMarkPrices': False,
                'fetchMyLiquidations': False,
                'fetchMySettlementHistory': False,
                'fetchMyTrades': True,
                'fetchOHLCV': True,
                'fetchOpenInterest': False,
                'fetchOpenInterestHistory': False,
                'fetchOpenInterests': False,
                'fetchOpenOrders': True,
                'fetchOption': False,
                'fetchOptionChain': False,
                'fetchOrder': True,
                'fetchOrderBook': True,
                'fetchOrders': True,
                'fetchPosition': False,
                'fetchPositionHistory': False,
                'fetchPositionMode': False,
                'fetchPositions': False,
                'fetchPositionsForSymbol': False,
                'fetchPositionsHistory': False,
                'fetchPositionsRisk': False,
                'fetchPremiumIndexOHLCV': False,
                'fetchSettlementHistory': False,
                'fetchTicker': True,
                'fetchTickers': True,
                'fetchTrades': True,
                'fetchTransfer': False,
                'fetchTransfers': False,
                'fetchUnderlyingAssets': False,
                'fetchVolatilityHistory': False,
                'reduceMargin': False,
                'repayCrossMargin': False,
                'repayIsolatedMargin': False,
                'sandbox': True,
                'setLeverage': False,
                'setMargin': False,
                'setMarginMode': False,
                'setPositionMode': False,
                'signIn': True,
                'transfer': False,
                'withdraw': True,
                'ws': False,
            },
            'timeframes': {
                '1m': '1m',
                '5m': '5m',
                '15m': '15m',
                '30m': '30m',
                '1h': '1h',
                '2h': '2h',
                '3h': '3h',
                '4h': '4h',
                '6h': '6h',
                '12h': '12h',
                '1d': '1d',
                '1w': '1w',
                '1M': '1M',
            },
            'urls': {
                'logo': 'https://user-images.githubusercontent.com/1294454/84547058-5fb27d80-ad0b-11ea-8711-78ac8b3c7f31.jpg',
                'test': {
                    'matcher': 'https://matcher-testnet.wx.network',
                    'node': 'https://nodes-testnet.wavesnodes.com',
                    'public': 'https://api-testnet.wavesplatform.com/v0',
                    'private': 'https://api-testnet.wx.network/v1',
                    'forward': 'https://testnet.wx.network/api/v1/forward/matcher',
                    'market': 'https://testnet.wx.network/api/v1/forward/marketdata/api/v1',
                },
                'api': {
                    'matcher': 'https://matcher.wx.network',
                    'node': 'https://nodes.wx.network',
                    'public': 'https://api.wavesplatform.com/v0',
                    'private': 'https://api.wx.network/v1',
                    'forward': 'https://wx.network/api/v1/forward/matcher',
                    'market': 'https://wx.network/api/v1/forward/marketdata/api/v1',
                },
                'doc': [
                    'https://docs.wx.network',
                    'https://docs.waves.tech',
                    'https://api.wavesplatform.com/v0/docs/',
                    'https://nodes.wavesnodes.com/api-docs/index.html',
                    'https://matcher.waves.exchange/api-docs/index.html',
                ],
                'www': 'https://wx.network',
            },
            'api': {
                'matcher': {
                    'get': [
                        'matcher',
                        'matcher/settings',
                        'matcher/settings/rates',
                        'matcher/balance/reserved/{publicKey}',
                        'matcher/debug/allSnashotOffsets',
                        'matcher/debug/currentOffset',
                        'matcher/debug/lastOffset',
                        'matcher/debug/oldestSnapshotOffset',
                        'matcher/debug/config',
                        'matcher/debug/address/{address}',
                        'matcher/debug/status',
                        'matcher/debug/address/{address}/check',
                        'matcher/orderbook',
                        'matcher/orderbook/{baseId}/{quoteId}',
                        'matcher/orderbook/{baseId}/{quoteId}/publicKey/{publicKey}',
                        'matcher/orderbook/{baseId}/{quoteId}/{orderId}',
                        'matcher/orderbook/{baseId}/{quoteId}/info',
                        'matcher/orderbook/{baseId}/{quoteId}/status',
                        'matcher/orderbook/{baseId}/{quoteId}/tradableBalance/{address}',
                        'matcher/orderbook/{publicKey}',
                        'matcher/orderbook/{publicKey}/{orderId}',
                        'matcher/orders/{address}',
                        'matcher/orders/{address}/{orderId}',
                        'matcher/transactions/{orderId}',
                        'api/v1/orderbook/{baseId}/{quoteId}',
                    ],
                    'post': [
                        'matcher/orderbook',
                        'matcher/orderbook/market',
                        'matcher/orderbook/cancel',
                        'matcher/orderbook/{baseId}/{quoteId}/cancel',
                        'matcher/orderbook/{baseId}/{quoteId}/calculateFee',
                        'matcher/orderbook/{baseId}/{quoteId}/delete',
                        'matcher/orderbook/{baseId}/{quoteId}/cancelAll',
                        'matcher/debug/saveSnapshots',
                        'matcher/orders/{address}/cancel',
                        'matcher/orders/cancel/{orderId}',
                        'matcher/orders/serialize',
                    ],
                    'delete': [
                        'matcher/orderbook/{baseId}/{quoteId}',
                        'matcher/settings/rates/{assetId}',
                    ],
                    'put': [
                        'matcher/settings/rates/{assetId}',
                    ],
                },
                'node': {
                    'get': {
                        'addresses': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'addresses/balance/{address}': 1,
                        'addresses/balance/{address}/{confirmations}': 1,
                        'addresses/balance/details/{address}': 1,
                        'addresses/data/{address}': 100 / 17,
                        'addresses/data/{address}/{key}': 100 / 17,
                        'addresses/effectiveBalance/{address}': 5,
                        'addresses/effectiveBalance/{address}/{confirmations}': 5,
                        'addresses/publicKey/{publicKey}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'addresses/scriptInfo/{address}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'addresses/scriptInfo/{address}/meta': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'addresses/seed/{address}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'addresses/seq/{from}/{to}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'addresses/validate/{address}': 5,
                        'alias/by-address/{address}': 5,
                        'alias/by-alias/{alias}': 5,
                        'assets/{assetId}/distribution/{height}/{limit}': 100 / 17,
                        'assets/balance/{address}': 100 / 17,
                        'assets/balance/{address}/{assetId}': 1,
                        'assets/details/{assetId}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'assets/nft/{address}/limit/{limit}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'blockchain/rewards': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'blockchain/rewards/height': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'blocks/address/{address}/{from}/{to}/': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'blocks/at/{height}': 100,
                        'blocks/delay/{signature}/{blockNum}': 5,
                        'blocks/first': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'blocks/headers/last': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'blocks/headers/seq/{from}/{to}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'blocks/height': 5,
                        'blocks/height/{signature}': 5,  # might be incorrect, docs list blocks/height, but not blocks/height/.+
                        'blocks/last': 5,
                        'blocks/seq/{from}/{to}': 100,
                        'blocks/signature/{signature}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'consensus/algo': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'consensus/basetarget': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'consensus/basetarget/{blockId}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'consensus/{generatingbalance}/address': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'consensus/generationsignature': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'consensus/generationsignature/{blockId}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'debug/balances/history/{address}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'debug/blocks/{howMany}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'debug/configInfo': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'debug/historyInfo': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'debug/info': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'debug/minerInfo': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'debug/portfolios/{address}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'debug/state': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'debug/stateChanges/address/{address}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'debug/stateChanges/info/{id}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'debug/stateWaves/{height}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'leasing/active/{address}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'node/state': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'node/version': 5,
                        'peers/all': 5,
                        'peers/blacklisted': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'peers/connected': 5,
                        'peers/suspended': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'transactions/address/{address}/limit/{limit}': 5,
                        'transactions/info/{id}': 5,
                        'transactions/status': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'transactions/unconfirmed': 5,
                        'transactions/unconfirmed/info/{id}': 5,
                        'transactions/unconfirmed/size': 5,
                        'utils/seed': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'utils/seed/{length}': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'utils/time': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                        'wallet/seed': 5,  # default: using value for / because no other value matched under https://docs.waves.tech/en/waves-node/api-limitations-of-the-pool-of-public-nodes#limitations-on-mainnet-pool
                    },
                    'post': [
                        'addresses',
                        'addresses/data/{address}',
                        'addresses/sign/{address}',
                        'addresses/signText/{address}',
                        'addresses/verify/{address}',
                        'addresses/verifyText/{address}',
                        'debug/blacklist',
                        'debug/print',
                        'debug/rollback',
                        'debug/validate',
                        'node/stop',
                        'peers/clearblacklist',
                        'peers/connect',
                        'transactions/broadcast',
                        'transactions/calculateFee',
                        'tranasctions/sign',
                        'transactions/sign/{signerAddress}',
                        'tranasctions/status',
                        'utils/hash/fast',
                        'utils/hash/secure',
                        'utils/script/compileCode',
                        'utils/script/compileWithImports',
                        'utils/script/decompile',
                        'utils/script/estimate',
                        'utils/sign/{privateKey}',
                        'utils/transactionsSerialize',
                    ],
                    'delete': [
                        'addresses/{address}',
                        'debug/rollback-to/{signature}',
                    ],
                },
                'public': {
                    'get': [
                        'assets',
                        'pairs',
                        'candles/{baseId}/{quoteId}',
                        'transactions/exchange',
                    ],
                },
                'private': {
                    'get': [
                        'deposit/addresses/{currency}',
                        'deposit/addresses/{currency}/{platform}',
                        'platforms',
                        'deposit/currencies',
                        'withdraw/currencies',
                        'withdraw/addresses/{currency}/{address}',
                    ],
                    'post': [
                        'oauth2/token',
                    ],
                },
                'forward': {
                    'get': [
                        'matcher/orders/{address}',  # can't get the orders endpoint to work with the matcher api
                        'matcher/orders/{address}/{orderId}',
                    ],
                    'post': [
                        'matcher/orders/{wavesAddress}/cancel',
                    ],
                },
                'market': {
                    'get': [
                        'tickers',
                    ],
                },
            },
            'currencies': {
                'WX': self.safe_currency_structure({'id': 'EMAMLxDnv3xiz8RXg8Btj33jcEw3wLczL3JKYYmuubpc', 'numericId': None, 'code': 'WX', 'precision': self.parse_number('1e-8')}),
            },
            'precisionMode': TICK_SIZE,
            'options': {
                'allowedCandles': 1440,
                'accessToken': None,
                'createMarketBuyOrderRequiresPrice': True,
                'matcherPublicKey': None,
                'quotes': None,
                'createOrderDefaultExpiry': 2419200000,  # 60 * 60 * 24 * 28 * 1000
                'wavesAddress': None,
                'withdrawFeeUSDN': 7420,
                'withdrawFeeWAVES': 100000,
                'wavesPrecision': 1e-8,
                'messagePrefix': 'W',  # W for production, T for testnet
                'networks': {
                    'ERC20': 'ETH',
                    'BEP20': 'BSC',
                },
            },
            'features': {
                'spot': {
                    'sandbox': True,
                    'createOrder': {
                        'marginMode': False,
                        'triggerPrice': True,  # todo
                        'triggerDirection': False,
                        'triggerPriceType': None,
                        'stopLossPrice': False,  # todo
                        'takeProfitPrice': False,  # todo
                        'attachedStopLossTakeProfit': None,
                        'timeInForce': {
                            'IOC': False,
                            'FOK': False,
                            'PO': False,
                            'GTD': True,  # todo
                        },
                        'hedged': False,
                        'trailing': False,
                        'leverage': False,
                        'marketBuyByCost': False,  # todo
                        'marketBuyRequiresPrice': True,
                        'selfTradePrevention': False,
                        'iceberg': False,
                    },
                    'createOrders': None,
                    'fetchMyTrades': {
                        'marginMode': False,
                        'limit': 100,  # todo
                        'daysBack': 100000,  # todo
                        'untilDays': 100000,  # todo
                        'symbolRequired': False,
                    },
                    'fetchOrder': {
                        'marginMode': False,
                        'trigger': False,
                        'trailing': False,
                        'symbolRequired': False,
                    },
                    'fetchOpenOrders': {
                        'marginMode': False,
                        'limit': 100,  # todo
                        'trigger': False,
                        'trailing': False,
                        'symbolRequired': False,
                    },
                    'fetchOrders': {
                        'marginMode': False,
                        'limit': 100,  # todo
                        'daysBack': None,
                        'untilDays': None,
                        'trigger': False,
                        'trailing': False,
                        'symbolRequired': True,
                    },  # todo
                    'fetchClosedOrders': {
                        'marginMode': False,
                        'limit': 100,
                        'daysBack': 100000,  # todo
                        'daysBackCanceled': 1,  # todo
                        'untilDays': 100000,  # todo
                        'trigger': False,
                        'trailing': False,
                        'symbolRequired': False,
                    },
                    'fetchOHLCV': {
                        'limit': None,  # todo
                    },
                },
                'swap': {
                    'linear': None,
                    'inverse': None,
                },
                'future': {
                    'linear': None,
                    'inverse': None,
                },
            },
            'commonCurrencies': {
                'EGG': 'Waves Ducks',
            },
            'requiresEddsa': True,
            'exceptions': {
                '3147270': InsufficientFunds,  # https://github.com/wavesplatform/matcher/wiki/List-of-all-errors
                '112': InsufficientFunds,
                '4': ExchangeError,
                '13': ExchangeNotAvailable,
                '14': ExchangeNotAvailable,
                '3145733': AccountSuspended,
                '3148040': DuplicateOrderId,
                '3148801': AuthenticationError,
                '9440512': AuthenticationError,
                '9440771': BadSymbol,
                '9441026': InvalidOrder,
                '9441282': InvalidOrder,
                '9441286': InvalidOrder,
                '9441295': InvalidOrder,
                '9441540': InvalidOrder,
                '9441542': InvalidOrder,
                '106954752': AuthenticationError,
                '106954769': AuthenticationError,
                '106957828': AuthenticationError,
                '106960131': AuthenticationError,
                '106981137': AuthenticationError,
                '9437184': BadRequest,  # {"error":9437184,"message":"The order is invalid: SpendAmount should be > 0","template":"The order is invalid: {{details}}","params":{"details":"SpendAmount should be > 0"},"status":"OrderRejected","success":false}
                '9437193': OrderNotFound,
                '1048577': BadRequest,
                '1051904': AuthenticationError,
            },
        })

    def set_sandbox_mode(self, enabled):
        self.options['messagePrefix'] = 'T' if enabled else 'W'
        self.options['sandboxMode'] = enabled
        super(wavesexchange, self).set_sandbox_mode(enabled)

    async def get_fees_for_asset(self, symbol: str, side, amount, price, params={}):
        await self.load_markets()
        market = self.market(symbol)
        amount = self.to_real_symbol_amount(symbol, amount)
        price = self.to_real_symbol_price(symbol, price)
        request = self.extend({
            'baseId': market['baseId'],
            'quoteId': market['quoteId'],
            'orderType': side,
            'amount': amount,
            'price': price,
        }, params)
        return await self.matcherPostMatcherOrderbookBaseIdQuoteIdCalculateFee(request)

    async def custom_calculate_fee(self, symbol: str, type, side, amount, price, takerOrMaker='taker', params={}):
        response = await self.get_fees_for_asset(symbol, side, amount, price)
        # {
        #     "base":{
        #        "feeAssetId":"WAVES",
        #        "matcherFee":"1000000"
        #     },
        #     "discount":{
        #        "feeAssetId":"EMAMLxDnv3xiz8RXg8Btj33jcEw3wLczL3JKYYmuubpc",
        #        "matcherFee":"4077612"
        #     }
        #  }
        isDiscountFee = self.safe_bool(params, 'isDiscountFee', False)
        mode = None
        if isDiscountFee:
            mode = self.safe_value(response, 'discount')
        else:
            mode = self.safe_value(response, 'base')
        matcherFee = self.safe_string(mode, 'matcherFee')
        feeAssetId = self.safe_string(mode, 'feeAssetId')
        feeAsset = self.safe_currency_code(feeAssetId)
        adjustedMatcherFee = self.from_real_currency_amount(feeAsset, matcherFee)
        amountAsString = self.number_to_string(amount)
        priceAsString = self.number_to_string(price)
        feeCost = self.fee_to_precision(symbol, self.parse_number(adjustedMatcherFee))
        feeRate = Precise.string_div(adjustedMatcherFee, Precise.string_mul(amountAsString, priceAsString))
        return {
            'type': takerOrMaker,
            'currency': feeAsset,
            'rate': self.parse_number(feeRate),
            'cost': self.parse_number(feeCost),
        }

    async def get_quotes(self):
        quotes = self.safe_value(self.options, 'quotes')
        if quotes:
            return quotes
        else:
            # currencies can have any name because you can create you own token
            # result someone can create a fake token called BTC
            # we use self mapping to determine the real tokens
            # https://docs.wx.network/en/waves-matcher/matcher-api#asset-pair
            response = await self.matcherGetMatcherSettings()
            # {
            #   "orderVersions": [
            #     1,
            #     2,
            #     3
            #   ],
            #   "success": True,
            #   "matcherPublicKey": "9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
            #   "orderFee": {
            #     "dynamic": {
            #       "baseFee": 300000,
            #       "rates": {
            #         "34N9YcEETLWn93qYQ64EsP1x89tSruJU44RrEMSXXEPJ": 1.22639597,
            #         "62LyMjcr2DtiyF5yVXFhoQ2q414VPPJXjsNYp72SuDCH": 0.00989643,
            #         "HZk1mbfuJpmxU1Fs4AX5MWLVYtctsNcg6e2C6VKqK8zk": 0.0395674,
            #         "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS": 0.00018814,
            #         "4LHHvYGNKJUg5hj65aGD5vgScvCBmLpdRFtjokvCjSL8": 26.19721262,
            #         "474jTeYx2r2Va35794tCScAXWJG9hU2HcgxzMowaZUnu": 0.00752978,
            #         "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p": 1.84575,
            #         "B3uGHFRpSUuGEDWjqB9LWWxafQj8VTvpMucEyoxzws5H": 0.02330273,
            #         "zMFqXuoyrn5w17PFurTqxB7GsS71fp9dfk6XFwxbPCy": 0.00721412,
            #         "5WvPKSJXzVE2orvbkJ8wsQmmQKqTv9sGBPksV4adViw3": 0.02659103,
            #         "WAVES": 1,
            #         "BrjUWjndUanm5VsJkbUip8VRYy6LWJePtxya3FNv4TQa": 0.03433583
            #       }
            #     }
            #   },
            #   "networkByte": 87,
            #   "matcherVersion": "2.1.3.5",
            #   "status": "SimpleResponse",
            #   "priceAssets": [
            #     "Ft8X1v1LTa1ABafufpaCWyVj8KkaxUWE6xBhW6sNFJck",
            #     "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p",
            #     "34N9YcEETLWn93qYQ64EsP1x89tSruJU44RrEMSXXEPJ",
            #     "Gtb1WRznfchDnTh37ezoDTJ4wcoKaRsKqKjJjy7nm2zU",
            #     "2mX5DzVKWrAJw8iwdJnV2qtoeVG9h5nTDpTqC1wb1WEN",
            #     "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS",
            #     "WAVES",
            #     "474jTeYx2r2Va35794tCScAXWJG9hU2HcgxzMowaZUnu",
            #     "zMFqXuoyrn5w17PFurTqxB7GsS71fp9dfk6XFwxbPCy",
            #     "62LyMjcr2DtiyF5yVXFhoQ2q414VPPJXjsNYp72SuDCH",
            #     "HZk1mbfuJpmxU1Fs4AX5MWLVYtctsNcg6e2C6VKqK8zk",
            #     "B3uGHFRpSUuGEDWjqB9LWWxafQj8VTvpMucEyoxzws5H",
            #     "5WvPKSJXzVE2orvbkJ8wsQmmQKqTv9sGBPksV4adViw3",
            #     "BrjUWjndUanm5VsJkbUip8VRYy6LWJePtxya3FNv4TQa",
            #     "4LHHvYGNKJUg5hj65aGD5vgScvCBmLpdRFtjokvCjSL8"
            #   ]
            # }
            quotes = {}
            priceAssets = self.safe_value(response, 'priceAssets')
            for i in range(0, len(priceAssets)):
                quotes[priceAssets[i]] = True
            self.options['quotes'] = quotes
            return quotes

    async def fetch_markets(self, params={}) -> List[Market]:
        """
        retrieves data on all markets for wavesexchange
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict[]: an array of objects representing market data
        """
        response = await self.marketGetTickers()
        #
        #   [
        #       {
        #           "symbol": "WAVES/BTC",
        #           "amountAssetID": "WAVES",
        #           "amountAssetName": "Waves",
        #           "amountAssetDecimals": 8,
        #           "amountAssetTotalSupply": "106908766.00000000",
        #           "amountAssetMaxSupply": "106908766.00000000",
        #           "amountAssetCirculatingSupply": "106908766.00000000",
        #           "priceAssetID": "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS",
        #           "priceAssetName": "WBTC",
        #           "priceAssetDecimals": 8,
        #           "priceAssetTotalSupply": "20999999.96007507",
        #           "priceAssetMaxSupply": "20999999.96007507",
        #           "priceAssetCirculatingSupply": "20999999.66019601",
        #           "24h_open": "0.00032688",
        #           "24h_high": "0.00033508",
        #           "24h_low": "0.00032443",
        #           "24h_close": "0.00032806",
        #           "24h_vwap": "0.00032988",
        #           "24h_volume": "42349.69440104",
        #           "24h_priceVolume": "13.97037207",
        #           "timestamp":1640232379124
        #       }
        #       ...
        #   ]
        #
        result = []
        for i in range(0, len(response)):
            entry = response[i]
            baseId = self.safe_string(entry, 'amountAssetID')
            quoteId = self.safe_string(entry, 'priceAssetID')
            id = baseId + '/' + quoteId
            marketId = self.safe_string(entry, 'symbol')
            base, quote = marketId.split('/')
            base = self.safe_currency_code(base)
            quote = self.safe_currency_code(quote)
            symbol = base + '/' + quote
            result.append({
                'id': id,
                'symbol': symbol,
                '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': None,
                'contract': False,
                'linear': None,
                'inverse': None,
                'contractSize': None,
                'expiry': None,
                'expiryDatetime': None,
                'strike': None,
                'optionType': None,
                'precision': {
                    'amount': self.parse_number(self.parse_precision(self.safe_string(entry, 'amountAssetDecimals'))),
                    'price': self.parse_number(self.parse_precision(self.safe_string(entry, 'priceAssetDecimals'))),
                },
                'limits': {
                    'leverage': {
                        'min': None,
                        'max': None,
                    },
                    'amount': {
                        'min': None,
                        'max': None,
                    },
                    'price': {
                        'min': None,
                        'max': None,
                    },
                    'cost': {
                        'min': None,
                        'max': None,
                    },
                },
                'created': None,
                'info': entry,
            })
        return result

    async def fetch_order_book(self, symbol: str, limit: Int = None, params={}) -> OrderBook:
        """
        fetches information on open orders with bid(buy) and ask(sell) prices, volumes and other data

        https://matcher.waves.exchange/api-docs/index.html#/markets/getOrderBook

        :param str symbol: unified symbol of the market to fetch the order book for
        :param int [limit]: the maximum amount of order book entries to return
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: A dictionary of `order book structures <https://docs.ccxt.com/?id=order-book-structure>` indexed by market symbols
        """
        await self.load_markets()
        market = self.market(symbol)
        request = self.extend({
            'baseId': market['baseId'],
            'quoteId': market['quoteId'],
        }, params)
        response = await self.matcherGetMatcherOrderbookBaseIdQuoteId(request)
        timestamp = self.safe_integer(response, 'timestamp')
        bids = self.parse_order_book_side(self.safe_value(response, 'bids'), market, limit)
        asks = self.parse_order_book_side(self.safe_value(response, 'asks'), market, limit)
        return {
            'symbol': symbol,
            'bids': bids,
            'asks': asks,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'nonce': None,
        }

    def parse_order_book_side(self, bookSide, market=None, limit: Int = None):
        precision = market['precision']
        wavesPrecision = self.safe_string(self.options, 'wavesPrecision', '1e-8')
        amountPrecisionString = self.safe_string(precision, 'amount')
        pricePrecisionString = self.safe_string(precision, 'price')
        difference = Precise.string_div(amountPrecisionString, pricePrecisionString)
        pricePrecision = Precise.string_div(wavesPrecision, difference)
        result = []
        for i in range(0, len(bookSide)):
            entry = bookSide[i]
            entryPrice = self.safe_string(entry, 'price', '0')
            entryAmount = self.safe_string(entry, 'amount', '0')
            price = None
            amount = None
            if (pricePrecision is not None) and (entryPrice is not None):
                price = Precise.string_mul(entryPrice, pricePrecision)
            if (amountPrecisionString is not None) and (entryAmount is not None):
                amount = Precise.string_mul(entryAmount, amountPrecisionString)
            if (limit is not None) and (i > limit):
                break
            result.append([
                self.parse_number(price),
                self.parse_number(amount),
            ])
        return result

    def check_required_keys(self):
        if self.apiKey is None:
            raise AuthenticationError(self.id + ' requires apiKey credential')
        if self.secret is None:
            raise AuthenticationError(self.id + ' requires secret credential')
        apiKeyBytes = None
        secretKeyBytes = None
        try:
            apiKeyBytes = self.base58_to_binary(self.apiKey)
        except Exception as e:
            raise AuthenticationError(self.id + ' apiKey must be a base58 encoded public key')
        try:
            secretKeyBytes = self.base58_to_binary(self.secret)
        except Exception as e:
            raise AuthenticationError(self.id + ' secret must be a base58 encoded private key')
        hexApiKeyBytes = self.binary_to_base16(apiKeyBytes)
        hexSecretKeyBytes = self.binary_to_base16(secretKeyBytes)
        if len(hexApiKeyBytes) != 64:
            raise AuthenticationError(self.id + ' apiKey must be a base58 encoded public key')
        if len(hexSecretKeyBytes) != 64:
            raise AuthenticationError(self.id + ' secret must be a base58 encoded private key')
        return True

    def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
        query = self.omit(params, self.extract_params(path))
        isCancelOrder = path == 'matcher/orders/{wavesAddress}/cancel'
        path = self.implode_params(path, params)
        url = self.urls['api'][api] + '/' + path
        queryString = self.urlencode_with_array_repeat(query)
        if (api == 'private') or (api == 'forward'):
            headers = {
                'Accept': 'application/json',
            }
            accessToken = self.safe_string(self.options, 'accessToken')
            if accessToken:
                headers['Authorization'] = 'Bearer ' + accessToken
            if method == 'POST':
                headers['content-type'] = 'application/json'
            else:
                headers['content-type'] = 'application/x-www-form-urlencoded'
            if isCancelOrder:
                body = self.json([query['orderId']])
                queryString = ''
            if len(queryString) > 0:
                url += '?' + queryString
        elif api == 'matcher':
            if method == 'POST':
                headers = {
                    'Accept': 'application/json',
                    'Content-Type': 'application/json',
                }
                body = self.json(query)
            else:
                headers = query
        else:
            if method == 'POST':
                headers = {
                    'content-type': 'application/json',
                }
                body = self.json(query)
            else:
                headers = {
                    'content-type': 'application/x-www-form-urlencoded',
                }
                if len(queryString) > 0:
                    url += '?' + queryString
        return {'url': url, 'method': method, 'body': body, 'headers': headers}

    async def sign_in(self, params={}):
        """
        sign in, must be called prior to using other authenticated methods

        https://docs.wx.network/en/api/auth/oauth2-token

        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns: response from exchange
        """
        if not self.safe_string(self.options, 'accessToken'):
            prefix = 'ffffff01'
            expiresDelta = 60 * 60 * 24 * 7
            seconds = self.sum(self.seconds(), expiresDelta)
            seconds = str(seconds)
            clientId = 'wx.network'
            # W for production, T for testnet
            defaultMessagePrefix = self.safe_string(self.options, 'messagePrefix', 'W')
            message = defaultMessagePrefix + ':' + clientId + ':' + seconds
            messageHex = self.binary_to_base16(self.encode(message))
            payload = prefix + messageHex
            hexKey = self.binary_to_base16(self.base58_to_binary(self.secret))
            signature = self.axolotl(payload, hexKey, 'ed25519')
            request: dict = {
                'grant_type': 'password',
                'scope': 'general',
                'username': self.apiKey,
                'password': seconds + ':' + signature,
                'client_id': clientId,
            }
            response = await self.privatePostOauth2Token(request)
            # {access_token: "eyJhbGciOXJSUzI1NiIsInR5cCI6IkpXVCJ9.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.B-XwexBnUAzbWknVN68RKT0ZP5w6Qk1SKJ8usL3OIwDEzCUUX9PjW-5TQHmiCRcA4oft8lqXEiCwEoNfsblCo_jTpRo518a1vZkIbHQk0-13Dm1K5ewGxfxAwBk0g49odcbKdjl64TN1yM_PO1VtLVuiTeZP-XF-S42Uj-7fcO-r7AulyQLuTE0uo-Qdep8HDCk47rduZwtJOmhFbCCnSgnLYvKWy3CVTeldsR77qxUY-vy8q9McqeP7Id-_MWnsob8vWXpkeJxaEsw1Fke1dxApJaJam09VU8EB3ZJWpkT7V8PdafIrQGeexx3jhKKxo7rRb4hDV8kfpVoCgkvFan",
            #   "token_type": "bearer",
            #   "refresh_token": "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.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.gD1Qj0jfqayfZpBvNY0t3ccMyK5hdbT7dY-_5L6LxwV0Knan4ndEtvygxlTOczmJUKtnA4T1r5GBFgNMZTvtViKZIbqZNysEg2OY8UxwDaF4VPeGJLg_QXEnn8wBeBQdyMafh9UQdwD2ci7x-saM4tOAGmncAygfTDxy80201gwDhfAkAGerb9kL00oWzSJScldxu--pNLDBUEHZt52MSEel10HGrzvZkkvvSh67vcQo5TOGb5KG6nh65UdJCwr41AVz4fbQPP-N2Nkxqy0TE_bqVzZxExXgvcS8TS0Z82T3ijJa_ct7B9wblpylBnvmyj3VycUzufD6uy8MUGq32D",
            #   "expires_in": 604798,
            #   "scope": "general"}
            self.options['accessToken'] = self.safe_string(response, 'access_token')
            return self.options['accessToken']
        return None

    def parse_ticker(self, ticker: dict, market: Market = None) -> Ticker:
        #
        #       {
        #           "symbol": "WAVES/BTC",
        #           "amountAssetID": "WAVES",
        #           "amountAssetName": "Waves",
        #           "amountAssetDecimals": 8,
        #           "amountAssetTotalSupply": "106908766.00000000",
        #           "amountAssetMaxSupply": "106908766.00000000",
        #           "amountAssetCirculatingSupply": "106908766.00000000",
        #           "priceAssetID": "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS",
        #           "priceAssetName": "WBTC",
        #           "priceAssetDecimals": 8,
        #           "priceAssetTotalSupply": "20999999.96007507",
        #           "priceAssetMaxSupply": "20999999.96007507",
        #           "priceAssetCirculatingSupply": "20999999.66019601",
        #           "24h_open": "0.00032688",
        #           "24h_high": "0.00033508",
        #           "24h_low": "0.00032443",
        #           "24h_close": "0.00032806",
        #           "24h_vwap": "0.00032988",
        #           "24h_volume": "42349.69440104",
        #           "24h_priceVolume": "13.97037207",
        #           "timestamp":1640232379124
        #       }
        #
        #  fetch ticker
        #
        #       {
        #           "firstPrice": "21749",
        #           "lastPrice": "22000",
        #           "volume": "0.73747149",
        #           "quoteVolume": "16409.44564928645471",
        #           "high": "23589.999941",
        #           "low": "21010.000845",
        #           "weightedAveragePrice": "22250.955964",
        #           "txsCount": "148",
        #           "volumeWaves": "0.0000000000680511203072"
        #       }
        #
        timestamp = self.safe_integer(ticker, 'timestamp')
        marketId = self.safe_string(ticker, 'symbol')
        market = self.safe_market(marketId, market, '/')
        symbol = market['symbol']
        last = self.safe_string_2(ticker, '24h_close', 'lastPrice')
        low = self.safe_string_2(ticker, '24h_low', 'low')
        high = self.safe_string_2(ticker, '24h_high', 'high')
        vwap = self.safe_string_2(ticker, '24h_vwap', 'weightedAveragePrice')
        baseVolume = self.safe_string_2(ticker, '24h_volume', 'volume')
        quoteVolume = self.safe_string_2(ticker, '24h_priceVolume', 'quoteVolume')
        open = self.safe_string_2(ticker, '24h_open', 'firstPrice')
        return self.safe_ticker({
            'symbol': symbol,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'high': high,
            'low': low,
            'bid': None,
            'bidVolume': None,
            'ask': None,
            'askVolume': None,
            'vwap': vwap,
            'open': open,
            'close': last,
            'last': last,
            'previousClose': None,
            'change': None,
            'percentage': None,
            'average': None,
            'baseVolume': baseVolume,
            'quoteVolume': quoteVolume,
            'info': ticker,
        }, market)

    async def fetch_ticker(self, symbol: str, params={}) -> Ticker:
        """
        fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market

        https://api.wavesplatform.com/v0/docs/#/pairs/getPairsListAll

        :param str symbol: unified symbol of the market to fetch the ticker for
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `ticker structure <https://docs.ccxt.com/?id=ticker-structure>`
        """
        await self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'pairs': market['id'],
        }
        response = await self.publicGetPairs(self.extend(request, params))
        #
        #     {
        #         "__type":"list",
        #         "data":[
        #             {
        #                 "__type":"pair",
        #                 "data":{
        #                     "firstPrice":0.00012512,
        #                     "lastPrice":0.00012441,
        #                     "low":0.00012167,
        #                     "high":0.00012768,
        #                     "weightedAveragePrice":0.000124710697407246,
        #                     "volume":209554.26356614,
        #                     "quoteVolume":26.1336583539951,
        #                     "volumeWaves":209554.26356614,
        #                     "txsCount":6655
        #                 },
        #                 "amountAsset":"WAVES",
        #                 "priceAsset":"8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS"
        #             }
        #         ]
        #     }
        #
        data = self.safe_value(response, 'data', [])
        ticker = self.safe_value(data, 0, {})
        dataTicker = self.safe_dict(ticker, 'data', {})
        return self.parse_ticker(dataTicker, market)

    async 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
        :param str[] [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>`
        """
        await self.load_markets()
        response = await self.marketGetTickers(params)
        #
        #   [
        #       {
        #           "symbol": "WAVES/BTC",
        #           "amountAssetID": "WAVES",
        #           "amountAssetName": "Waves",
        #           "amountAssetDecimals": 8,
        #           "amountAssetTotalSupply": "106908766.00000000",
        #           "amountAssetMaxSupply": "106908766.00000000",
        #           "amountAssetCirculatingSupply": "106908766.00000000",
        #           "priceAssetID": "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS",
        #           "priceAssetName": "WBTC",
        #           "priceAssetDecimals": 8,
        #           "priceAssetTotalSupply": "20999999.96007507",
        #           "priceAssetMaxSupply": "20999999.96007507",
        #           "priceAssetCirculatingSupply": "20999999.66019601",
        #           "24h_open": "0.00032688",
        #           "24h_high": "0.00033508",
        #           "24h_low": "0.00032443",
        #           "24h_close": "0.00032806",
        #           "24h_vwap": "0.00032988",
        #           "24h_volume": "42349.69440104",
        #           "24h_priceVolume": "13.97037207",
        #           "timestamp":1640232379124
        #       }
        #       ...
        #   ]
        #
        return self.parse_tickers(response, symbols)

    async def fetch_ohlcv(self, symbol: str, timeframe: str = '1m', since: Int = None, limit: Int = None, params={}) -> List[list]:
        """
        fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market

        https://api.wavesplatform.com/v0/docs/#/candles/getCandles

        :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)
        request: dict = {
            'baseId': market['baseId'],
            'quoteId': market['quoteId'],
            'interval': self.safe_string(self.timeframes, timeframe, timeframe),
        }
        allowedCandles = self.safe_integer(self.options, 'allowedCandles', 1440)
        until = self.safe_integer(params, 'until')
        untilIsDefined = until is not None
        if limit is None:
            limit = allowedCandles
        limit = min(allowedCandles, limit)
        duration = self.parse_timeframe(timeframe) * 1000
        if since is None:
            now = self.milliseconds()
            timeEnd = until if untilIsDefined else now
            durationRoundedTimestamp = self.parse_to_int(timeEnd / duration) * duration
            delta = (limit - 1) * duration
            timeStart = durationRoundedTimestamp - delta
            request['timeStart'] = str(timeStart)
            if untilIsDefined:
                request['timeEnd'] = str(until)
        else:
            request['timeStart'] = str(since)
            if untilIsDefined:
                request['timeEnd'] = str(until)
            else:
                timeEnd = self.sum(since, duration * limit)
                request['timeEnd'] = str(timeEnd)
        params = self.omit(params, 'until')
        response = await self.publicGetCandlesBaseIdQuoteId(self.extend(request, params))
        #
        #     {
        #         "__type": "list",
        #         "data": [
        #             {
        #                 "__type": "candle",
        #                 "data": {
        #                     "time": "2020-06-09T14:47:00.000Z",
        #                     "open": 0.0250385,
        #                     "close": 0.0250385,
        #                     "high": 0.0250385,
        #                     "low": 0.0250385,
        #                     "volume": 0.01033012,
        #                     "quoteVolume": 0.00025865,
        #                     "weightedAveragePrice": 0.0250385,
        #                     "maxHeight": 2099399,
        #                     "txsCount": 5,
        #                     "timeClose": "2020-06-09T14:47:59.999Z"
        #                 }
        #             }
        #         ]
        #     }
        #
        data = self.safe_value(response, 'data', [])
        result = self.parse_ohlcvs(data, market, timeframe, since, limit)
        result = self.filter_future_candles(result)
        lastClose = None
        length = len(result)
        for i in range(0, len(result)):
            j = length - i - 1
            entry = result[j]
            open = entry[1]
            if open is None:
                entry[1] = lastClose
                entry[2] = lastClose
                entry[3] = lastClose
                entry[4] = lastClose
                result[j] = entry
            lastClose = entry[4]
        return result

    def filter_future_candles(self, ohlcvs):
        result = []
        timestamp = self.milliseconds()
        for i in range(0, len(ohlcvs)):
            if ohlcvs[i][0] > timestamp:
                # stop when getting data from the future
                break
            result.append(ohlcvs[i])
        return result

    def parse_ohlcv(self, ohlcv, market: Market = None) -> list:
        #
        #     {
        #         "__type": "candle",
        #         "data": {
        #             "time": "2020-06-05T20:46:00.000Z",
        #             "open": 240.573975,
        #             "close": 240.573975,
        #             "high": 240.573975,
        #             "low": 240.573975,
        #             "volume": 0.01278413,
        #             "quoteVolume": 3.075528,
        #             "weightedAveragePrice": 240.573975,
        #             "maxHeight": 2093895,
        #             "txsCount": 5,
        #             "timeClose": "2020-06-05T20:46:59.999Z"
        #         }
        #     }
        #
        data = self.safe_value(ohlcv, 'data', {})
        return [
            self.parse8601(self.safe_string(data, 'time')),
            self.safe_number(data, 'open'),
            self.safe_number(data, 'high'),
            self.safe_number(data, 'low'),
            self.safe_number(data, 'close'),
            self.safe_number(data, 'volume', 0),
        ]

    async def fetch_deposit_address(self, code: str, params={}) -> DepositAddress:
        """
        fetch the deposit address for a currency associated with self account
        :param str code: unified currency code
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: an `address structure <https://docs.ccxt.com/?id=address-structure>`
        """
        await self.sign_in()
        networks = self.safe_value(self.options, 'networks', {})
        rawNetwork = self.safe_string_upper(params, 'network')
        network = self.safe_string(networks, rawNetwork, rawNetwork)
        params = self.omit(params, ['network'])
        supportedCurrencies = await self.privateGetPlatforms()
        #
        #     {
        #       "type": "list",
        #       "page_info": {
        #         "has_next_page": False,
        #         "last_cursor": null
        #       },
        #       "items": [
        #         {
        #           "type": "platform",
        #           "id": "ETH",
        #           "name": "Ethereum",
        #           "currencies": [
        #             "BAG",
        #             "BNT",
        #             "CRV",
        #             "EGG",
        #             "ETH",
        #             "EURN",
        #             "FL",
        #             "NSBT",
        #             "USDAP",
        #             "USDC",
        #             "USDFL",
        #             "USDN",
        #             "USDT",
        #             "WAVES"
        #           ]
        #         }
        #       ]
        #     }
        #
        currencies: dict = {}
        networksByCurrency: dict = {}
        items = self.safe_value(supportedCurrencies, 'items', [])
        for i in range(0, len(items)):
            entry = items[i]
            currencyId = self.safe_string(entry, 'id')
            innerCurrencies = self.safe_value(entry, 'currencies', [])
            for j in range(0, len(innerCurrencies)):
                currencyCode = self.safe_string(innerCurrencies, j)
                currencies[currencyCode] = True
                if not (currencyCode in networksByCurrency):
                    networksByCurrency[currencyCode] = {}
                networksByCurrency[currencyCode][currencyId] = True
        if not (code in currencies):
            codes = list(currencies.keys())
            raise ExchangeError(self.id + ' fetchDepositAddress() ' + code + ' not supported. Currency code must be one of ' + ', '.join(codes))
        response = None
        if network is None:
            request: dict = {
                'currency': code,
            }
            response = await self.privateGetDepositAddressesCurrency(self.extend(request, params))
        else:
            supportedNetworks = networksByCurrency[code]
            if not (network in supportedNetworks):
                supportedNetworkKeys = list(supportedNetworks.keys())
                raise ExchangeError(self.id + ' ' + network + ' network ' + code + ' deposit address not supported. Network must be one of ' + ', '.join(supportedNetworkKeys))
            if network == 'WAVES':
                request: dict = {
                    'publicKey': self.apiKey,
                }
                responseInner = await self.nodeGetAddressesPublicKeyPublicKey(self.extend(request, request))
                addressInner = self.safe_string(response, 'address')
                return {
                    'info': responseInner,
                    'currency': code,
                    'network': network,
                    'address': addressInner,
                    'tag': None,
                }
            else:
                request: dict = {
                    'currency': code,
                    'platform': network,
                }
                response = await self.privateGetDepositAddressesCurrencyPlatform(self.extend(request, params))
        #
        # {
        #   "type": "deposit_addresses",
        #   "currency": {
        #     "type": "deposit_currency",
        #     "id": "ERGO",
        #     "waves_asset_id": "5dJj4Hn9t2Ve3tRpNGirUHy4yBK6qdJRAJYV21yPPuGz",
        #     "platform_id": "BSC",
        #     "decimals": 9,
        #     "status": "active",
        #     "allowed_amount": {
        #       "min": 0.001,
        #       "max": 100000
        #     },
        #     "fees": {
        #       "flat": 0,
        #       "rate": 0
        #     }
        #   },
        #   "deposit_addresses": [
        #     "9fRAAQjF8Yqg7qicQCL884zjimsRnuwsSavsM1rUdDaoG8mThku"
        #   ]
        # }
        currency = self.safe_value(response, 'currency')
        networkId = self.safe_string(currency, 'platform_id')
        networkByIds = self.safe_value(self.options, 'networkByIds', {})
        unifiedNetwork = self.safe_string(networkByIds, networkId, networkId)
        addresses = self.safe_value(response, 'deposit_addresses')
        address = self.safe_string(addresses, 0)
        return {
            'info': response,
            'currency': code,
            'network': unifiedNetwork,
            'address': address,
            'tag': None,
        }

    async def get_matcher_public_key(self):
        # self method returns a single string
        matcherPublicKey = self.safe_string(self.options, 'matcherPublicKey')
        if matcherPublicKey:
            return matcherPublicKey
        else:
            response = await self.matcherGetMatcher()
            # remove trailing quotes from string response
            self.options['matcherPublicKey'] = response[1:len(response) - 1]
            return self.options['matcherPublicKey']

    def get_asset_bytes(self, currencyId):
        if currencyId == 'WAVES':
            return self.number_to_be(0, 1)
        else:
            return self.binary_concat(self.number_to_be(1, 1), self.base58_to_binary(currencyId))

    def get_asset_id(self, currencyId):
        if currencyId == 'WAVES':
            return ''
        return currencyId

    def to_real_currency_amount(self, code: str, amount: float, networkCode=None):
        currency = self.currency(code)
        stringValue = Precise.string_div(self.number_to_string(amount), self.safe_string(currency, 'precision'))
        return int(stringValue)

    def from_real_currency_amount(self, code: str, amountString: str):
        if not (code in self.currencies):
            return amountString
        currency = self.currency(code)
        precisionAmount = self.safe_string(currency, 'precision')
        return Precise.string_mul(amountString, precisionAmount)

    def to_real_symbol_price(self, symbol: str, price: float):
        market = self.market(symbol)
        stringValue = Precise.string_div(self.number_to_string(price), self.safe_string(market['precision'], 'price'))
        return int(stringValue)

    def from_real_symbol_price(self, symbol: str, priceString: str):
        market = self.markets[symbol]
        return Precise.string_mul(priceString, self.safe_string(market['precision'], 'price'))

    def to_real_symbol_amount(self, symbol: str, amount: float):
        market = self.market(symbol)
        stringValue = Precise.string_div(self.number_to_string(amount), self.safe_string(market['precision'], 'amount'))
        return int(stringValue)

    def from_real_symbol_amount(self, symbol: str, amountString: str):
        market = self.markets[symbol]
        return Precise.string_mul(amountString, market['precision']['amount'])

    def safe_get_dynamic(self, settings):
        orderFee = self.safe_value(settings, 'orderFee')
        if 'dynamic' in orderFee:
            return self.safe_value(orderFee, 'dynamic')
        else:
            return self.safe_value(orderFee['composite']['default'], 'dynamic')

    def safe_get_rates(self, dynamic):
        rates = self.safe_value(dynamic, 'rates')
        if rates is None:
            return {'WAVES': 1}
        return rates

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

        https://matcher.waves.exchange/api-docs/index.html#/serialize/serializeOrder

        :param str symbol: unified symbol of the market to create an order in
        :param str type: 'market' or 'limit'
        :param str side: 'buy' or 'sell'
        :param float amount: how much of currency you want to trade in units of base currency
        :param float [price]: the price at which the order is to be fulfilled, in units of the quote currency, ignored in market orders
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :param float [params.triggerPrice]: The price at which a stop order is triggered at
        :returns dict: an `order structure <https://docs.ccxt.com/?id=order-structure>`
        """
        self.check_required_dependencies()
        self.check_required_keys()
        await self.load_markets()
        market = self.market(symbol)
        matcherPublicKey = await self.get_matcher_public_key()
        amountAsset = self.get_asset_id(market['baseId'])
        priceAsset = self.get_asset_id(market['quoteId'])
        isMarketOrder = (type == 'market')
        triggerPrice = self.safe_float_2(params, 'triggerPrice', 'stopPrice')
        isStopOrder = (triggerPrice is not None)
        if (isMarketOrder) and (price is None):
            raise InvalidOrder(self.id + ' createOrder() requires a price argument for ' + type + ' orders to determine the max price for buy and the min price for sell')
        timestamp = self.milliseconds()
        defaultExpiryDelta = None
        defaultExpiryDelta, params = self.handle_option_and_params(params, 'createOrder', 'defaultExpiry', self.safe_integer(self.options, 'createOrderDefaultExpiry', 2419200000))
        expiration = self.sum(timestamp, defaultExpiryDelta)
        matcherFees = await self.get_fees_for_asset(symbol, side, amount, price)
        # {
        #     "base":{
        #        "feeAssetId":"WAVES",  # varies depending on the trading pair
        #        "matcherFee":"1000000"
        #     },
        #     "discount":{
        #        "feeAssetId":"EMAMLxDnv3xiz8RXg8Btj33jcEw3wLczL3JKYYmuubpc",
        #        "matcherFee":"4077612"
        #     }
        #  }
        base = self.safe_value_2(matcherFees, 'base', 'discount')
        baseFeeAssetId = self.safe_string(base, 'feeAssetId')
        baseFeeAsset = self.safe_currency_code(baseFeeAssetId)
        baseMatcherFee = self.safe_string(base, 'matcherFee')
        discount = self.safe_value(matcherFees, 'discount')
        discountFeeAssetId = self.safe_string(discount, 'feeAssetId')
        discountFeeAsset = self.safe_currency_code(discountFeeAssetId)
        discountMatcherFee = self.safe_string(discount, 'matcherFee')
        matcherFeeAssetId = None
        matcherFee = None
        # check first if user supplied asset fee is valid
        if ('feeAsset' in params) or ('feeAsset' in self.options):
            feeAsset = self.safe_string(params, 'feeAsset', self.safe_string(self.options, 'feeAsset'))
            feeCurrency = self.currency(feeAsset)
            matcherFeeAssetId = self.safe_string(feeCurrency, 'id')
        balances = await self.fetch_balance()
        if matcherFeeAssetId is not None:
            if baseFeeAssetId != matcherFeeAssetId and discountFeeAssetId != matcherFeeAssetId:
                raise InvalidOrder(self.id + ' asset fee must be ' + baseFeeAsset + ' or ' + discountFeeAsset)
            matcherFeeAsset = self.safe_currency_code(matcherFeeAssetId)
            rawMatcherFee = baseMatcherFee if (matcherFeeAssetId == baseFeeAssetId) else discountMatcherFee
            floatMatcherFee = float(self.from_real_currency_amount(matcherFeeAsset, rawMatcherFee))
            if (matcherFeeAsset in balances) and (balances[matcherFeeAsset]['free'] >= floatMatcherFee):
                matcherFee = int(rawMatcherFee)
            else:
                raise InsufficientFunds(self.id + ' not enough funds of the selected asset fee')
        floatBaseMatcherFee = self.from_real_currency_amount(baseFeeAsset, baseMatcherFee)
        floatDiscountMatcherFee = self.from_real_currency_amount(discountFeeAsset, discountMatcherFee)
        if matcherFeeAssetId is None:
            # try to the pay the fee using the base first then discount asset
            if (baseFeeAsset in balances) and (balances[baseFeeAsset]['free'] >= float(floatBaseMatcherFee)):
                matcherFeeAssetId = baseFeeAssetId
                matcherFee = int(baseMatcherFee)
            else:
                if (discountFeeAsset in balances) and (balances[discountFeeAsset]['free'] >= float(floatDiscountMatcherFee)):
                    matcherFeeAssetId = discountFeeAssetId
                    matcherFee = int(discountMatcherFee)
        if matcherFeeAssetId is None:
            raise InsufficientFunds(self.id + ' not enough funds on none of the eligible asset fees: ' + baseFeeAsset + ' ' + floatBaseMatcherFee + ' or ' + discountFeeAsset + ' ' + floatDiscountMatcherFee)
        amount = self.to_real_symbol_amount(symbol, amount)
        price = self.to_real_symbol_price(symbol, price)
        assetPair: dict = {
            'amountAsset': amountAsset,
            'priceAsset': priceAsset,
        }
        sandboxMode = self.safe_bool(self.options, 'sandboxMode', False)
        chainId = 84 if (sandboxMode) else 87
        body: dict = {
            'senderPublicKey': self.apiKey,
            'matcherPublicKey': matcherPublicKey,
            'assetPair': assetPair,
            'orderType': side,
            'price': price,
            'amount': amount,
            'timestamp': timestamp,
            'expiration': expiration,
            'matcherFee': int(matcherFee),
            'priceMode': 'assetDecimals',
            'version': 4,
            'chainId': chainId,
        }
        if isStopOrder:
            #
            # {
            #     "v": 1,  # version(int)
            #     "c": { # condition(object)
            #         "t": "sp",  # condition type. for now only "stop-price"(string)
            #         "v": { # value(object)
            #             "p": "123",  # price(long)
            #         },
            #     },
            # }
            #
            attachment: dict = {
                'v': 1,
                'c': {
                    't': 'sp',
                    'v': {
                        'p': self.to_real_symbol_price(symbol, triggerPrice),
                    },
                },
            }
            body['attachment'] = self.binary_to_base58(self.encode(json.dumps(attachment)))
        if matcherFeeAssetId != 'WAVES':
            body['matcherFeeAssetId'] = matcherFeeAssetId
        serializedOrder = await self.matcherPostMatcherOrdersSerialize(body)
        if (serializedOrder[0] == '"') and (serializedOrder[(len(serializedOrder) - 1)] == '"'):
            serializedOrder = serializedOrder[1:len(serializedOrder) - 1]
        signature = self.axolotl(self.binary_to_base16(self.base58_to_binary(serializedOrder)), self.binary_to_base16(self.base58_to_binary(self.secret)), 'ed25519')
        body['signature'] = signature
        #
        #     {
        #         "success": True,
        #         "message": {
        #           "version": 4,
        #           "id": "8VR49dLZFaYcVwzx9TqVMTAZCSUoyB74kLUHrEPCSJgN",
        #           "sender": "3MpEdBXtsRHRj2TvZURSb8uLDxzneVbYczW",
        #           "senderPublicKey": "8aUTNqHGCBiubySBRhcS1N6NC5jLczhVcndRfMAuwtkY",
        #           "matcherPublicKey": "8QUAqtTckM5B8gvcuP7mMswat9SjKUuafJMusEoSn1Gy",
        #           "assetPair": {
        #             "amountAsset": "EMAMLxDnv3xiz8RXg8Btj33jcEw3wLczL3JKYYmuubpc",
        #             "priceAsset": "25FEqEjRkqK6yCkiT7Lz6SAYz7gUFCtxfCChnrVFD5AT"
        #           },
        #           "orderType": "sell",
        #           "amount": 100000,
        #           "price": 480000,
        #           "timestamp": 1690852043772,
        #           "expiration": 1693271243772,
        #           "matcherFee": 83327570,
        #           "signature": "3QYDWQVSP4kdqpTLodCuboh8bpWd6GW5s1pQyKdce1JBDwX6t4kH5Xtuq35pqo94gxjo3cfG6k6Xuic2JaYLubkK",
        #           "proofs": [
        #             "3QYDWQVSP4kdqpTLodCuboh8bpWd6GW5s1pQyKdce1JBDwX6t4kH5Xtuq35pqo94gxjo3cfG6k6Xuic2JaYLubkK"
        #           ],
        #           "matcherFeeAssetId": "EMAMLxDnv3xiz8RXg8Btj33jcEw3wLczL3JKYYmuubpc",
        #           "eip712Signature": null,
        #           "priceMode": "assetDecimals",
        #           "attachment": "2PQ4akZHnMSZrQissuu5uudoXbgsipeDnFcRtXtjVgkdm1gUWEgGzp"
        #         },
        #         "status": "OrderAccepted"
        #     }
        #
        if isMarketOrder:
            response = await self.matcherPostMatcherOrderbookMarket(self.extend(body, params))
            value = self.safe_dict(response, 'message')
            return self.parse_order(value, market)
        else:
            response = await self.matcherPostMatcherOrderbook(self.extend(body, params))
            value = self.safe_dict(response, 'message')
            return self.parse_order(value, market)

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

        https://matcher.waves.exchange/api-docs/index.html#/cancel/cancelOrdersByIdsWithKeyOrSignature

        :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>`
        """
        self.check_required_dependencies()
        self.check_required_keys()
        await self.sign_in()
        wavesAddress = await self.get_waves_address()
        response = await self.forwardPostMatcherOrdersWavesAddressCancel({
            'wavesAddress': wavesAddress,
            'orderId': id,
        })
        #  {
        #    "success":true,
        #    "message":[[{"orderId":"EBpJeGM36KKFz5gTJAUKDBm89V8wqxKipSFBdU35AN3c","success":true,"status":"OrderCanceled"}]],
        #    "status":"BatchCancelCompleted"
        #  }
        message = self.safe_value(response, 'message')
        firstMessage = self.safe_value(message, 0)
        firstOrder = self.safe_value(firstMessage, 0)
        returnedId = self.safe_string(firstOrder, 'orderId')
        return self.safe_order({
            'info': response,
            'id': returnedId,
            'clientOrderId': None,
            'timestamp': None,
            'datetime': None,
            'lastTradeTimestamp': None,
            'symbol': symbol,
            'type': None,
            'side': None,
            'price': None,
            'amount': None,
            'cost': None,
            'average': None,
            'filled': None,
            'remaining': None,
            'status': None,
            'fee': None,
            'trades': None,
        })

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

        https://matcher.waves.exchange/api-docs/index.html#/status/getOrderStatusByPKAndIdWithSig

        :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>`
        """
        self.check_required_dependencies()
        self.check_required_keys()
        await self.load_markets()
        market = None
        if symbol is not None:
            market = self.market(symbol)
        timestamp = self.milliseconds()
        byteArray = [
            self.base58_to_binary(self.apiKey),
            self.number_to_be(timestamp, 8),
        ]
        binary = self.binary_concat_array(byteArray)
        hexSecret = self.binary_to_base16(self.base58_to_binary(self.secret))
        signature = self.axolotl(self.binary_to_base16(binary), hexSecret, 'ed25519')
        request: dict = {
            'Timestamp': str(timestamp),
            'Signature': signature,
            'publicKey': self.apiKey,
            'orderId': id,
        }
        response = await self.matcherGetMatcherOrderbookPublicKeyOrderId(self.extend(request, params))
        return self.parse_order(response, market)

    async def fetch_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]:
        """
        fetches information on multiple orders made by the user
        :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
        :returns Order[]: a list of `order structures <https://docs.ccxt.com/?id=order-structure>`
        """
        self.check_required_dependencies()
        self.check_required_keys()
        if symbol is None:
            raise ArgumentsRequired(self.id + ' fetchOrders() requires a symbol argument')
        await self.load_markets()
        market = self.market(symbol)
        timestamp = self.milliseconds()
        byteArray = [
            self.base58_to_binary(self.apiKey),
            self.number_to_be(timestamp, 8),
        ]
        binary = self.binary_concat_array(byteArray)
        hexSecret = self.binary_to_base16(self.base58_to_binary(self.secret))
        signature = self.axolotl(self.binary_to_base16(binary), hexSecret, 'ed25519')
        request: dict = {
            'Accept': 'application/json',
            'Timestamp': str(timestamp),
            'Signature': signature,
            'publicKey': self.apiKey,
            'baseId': market['baseId'],
            'quoteId': market['quoteId'],
        }
        response = await self.matcherGetMatcherOrderbookBaseIdQuoteIdPublicKeyPublicKey(self.extend(request, params))
        # [{id: "3KicDeWayY2mdrRoYdCkP3gUAoUZUNT1AA6GAtWuPLfa",
        #     "type": "sell",
        #     "orderType": "limit",
        #     "amount": 1,
        #     "fee": 300000,
        #     "price": 100000000,
        #     "timestamp": 1591651254076,
        #     "filled": 0,
        #     "filledFee": 0,
        #     "feeAsset": "WAVES",
        #     "status": "Accepted",
        #     "assetPair":
        #      {amountAsset: null,
        #        "priceAsset": "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS"},
        #     "avgWeighedPrice": 0}, ...]
        return self.parse_orders(response, market, since, limit)

    async def fetch_open_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]:
        """
        fetch all unfilled currently open orders
        :param str symbol: unified market symbol
        :param int [since]: the earliest time in ms to fetch open orders for
        :param int [limit]: the maximum number of  open orders structures to retrieve
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns Order[]: a list of `order structures <https://docs.ccxt.com/?id=order-structure>`
        """
        await self.load_markets()
        await self.sign_in()
        market = None
        if symbol is not None:
            market = self.market(symbol)
        address = await self.get_waves_address()
        request: dict = {
            'address': address,
            'activeOnly': True,
        }
        response = await self.forwardGetMatcherOrdersAddress(request)
        return self.parse_orders(response, market, since, limit)

    async 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
        :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
        :returns Order[]: a list of `order structures <https://docs.ccxt.com/?id=order-structure>`
        """
        await self.load_markets()
        await self.sign_in()
        market = None
        if symbol is not None:
            market = self.market(symbol)
        address = await self.get_waves_address()
        request: dict = {
            'address': address,
            'closedOnly': True,
        }
        response = await self.forwardGetMatcherOrdersAddress(request)
        # [
        #   {
        #     "id": "9aXcxvXai73jbAm7tQNnqaQ2PwUjdmWuyjvRTKAHsw4f",
        #     "type": "buy",
        #     "orderType": "limit",
        #     "amount": 23738330,
        #     "fee": 300000,
        #     "price": 3828348334,
        #     "timestamp": 1591926905636,
        #     "filled": 23738330,
        #     "filledFee": 300000,
        #     "feeAsset": "WAVES",
        #     "status": "Filled",
        #     "assetPair": {
        #       "amountAsset": "HZk1mbfuJpmxU1Fs4AX5MWLVYtctsNcg6e2C6VKqK8zk",
        #       "priceAsset": null
        #     },
        #     "avgWeighedPrice": 3828348334
        #   }, ...
        # ]
        return self.parse_orders(response, market, since, limit)

    def parse_order_status(self, status: Str):
        statuses: dict = {
            'Cancelled': 'canceled',
            'Accepted': 'open',
            'Filled': 'closed',
            'PartiallyFilled': 'open',
        }
        return self.safe_string(statuses, status, status)

    def get_symbol_from_asset_pair(self, assetPair):
        # a blank string or null can indicate WAVES
        baseId = self.safe_string(assetPair, 'amountAsset', 'WAVES')
        quoteId = self.safe_string(assetPair, 'priceAsset', 'WAVES')
        return self.safe_currency_code(baseId) + '/' + self.safe_currency_code(quoteId)

    def parse_order(self, order: dict, market: Market = None) -> Order:
        #
        # createOrder
        #
        #     {
        #         "version": 4,
        #         "id": "BshyeHXDfJmTnjTdBYt371jD4yWaT3JTP6KpjpsiZepS",
        #         "sender": "3P8VzLSa23EW5CVckHbV7d5BoN75fF1hhFH",
        #         "senderPublicKey": "AHXn8nBA4SfLQF7hLQiSn16kxyehjizBGW1TdrmSZ1gF",
        #         "matcherPublicKey": "9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
        #         "assetPair": {
        #             "amountAsset": "474jTeYx2r2Va35794tCScAXWJG9hU2HcgxzMowaZUnu",
        #             "priceAsset": "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p",
        #         },
        #         "orderType": "buy",
        #         "amount": 10000,
        #         "price": 400000000,
        #         "timestamp": 1599848586891,
        #         "expiration": 1602267786891,
        #         "matcherFee": 3008,
        #         "matcherFeeAssetId": "474jTeYx2r2Va35794tCScAXWJG9hU2HcgxzMowaZUnu",
        #         "signature": "3D2h8ubrhuWkXbVn4qJ3dvjmZQxLoRNfjTqb9uNpnLxUuwm4fGW2qGH6yKFe2SQPrcbgkS3bDVe7SNtMuatEJ7qy",
        #         "proofs": [
        #             "3D2h8ubrhuWkXbVn4qJ3dvjmZQxLoRNfjTqb9uNpnLxUuwm4fGW2qGH6yKFe2SQPrcbgkS3bDVe7SNtMuatEJ7qy",
        #         ],
        #         "attachment":"77rnoyFX5BDr15hqZiUtgXKSN46zsbHHQjVNrTMLZcLz62mmFKr39FJ"
        #     }
        #
        #
        # fetchOrder, fetchOrders, fetchOpenOrders, fetchClosedOrders
        #
        #     {
        #         "id": "81D9uKk2NfmZzfG7uaJsDtxqWFbJXZmjYvrL88h15fk8",
        #         "type": "buy",
        #         "orderType": "limit",
        #         "amount": 30000000000,
        #         "filled": 0,
        #         "price": 1000000,
        #         "fee": 300000,
        #         "filledFee": 0,
        #         "feeAsset": "WAVES",
        #         "timestamp": 1594303779322,
        #         "status": "Cancelled",
        #         "assetPair": {
        #             "amountAsset": "474jTeYx2r2Va35794tCScAXWJG9hU2HcgxzMowaZUnu",
        #             "priceAsset": "WAVES"
        #         },
        #         "avgWeighedPrice": 0,
        #         "version": 4,
        #         "totalExecutedPriceAssets": 0,  # in fetchOpenOrder/s
        #         "attachment":"77rnoyFX5BDr15hqZiUtgXKSN46zsbHHQjVNrTMLZcLz62mmFKr39FJ"
        #     }
        #
        timestamp = self.safe_integer(order, 'timestamp')
        side = self.safe_string_2(order, 'type', 'orderType')
        type = 'limit'
        if 'type' in order:
            # fetchOrders
            type = self.safe_string(order, 'orderType', type)
        id = self.safe_string(order, 'id')
        filledString = self.safe_string(order, 'filled')
        priceString = self.safe_string(order, 'price')
        amountString = self.safe_string(order, 'amount')
        assetPair = self.safe_value(order, 'assetPair')
        symbol = None
        if assetPair is not None:
            symbol = self.get_symbol_from_asset_pair(assetPair)
        elif market is not None:
            symbol = market['symbol']
        amountCurrency = self.safe_currency_code(self.safe_string(assetPair, 'amountAsset', 'WAVES'))
        price = self.from_real_symbol_price(symbol, priceString)
        amount = self.from_real_currency_amount(amountCurrency, amountString)
        filled = self.from_real_currency_amount(amountCurrency, filledString)
        average = self.from_real_symbol_price(symbol, self.safe_string(order, 'avgWeighedPrice'))
        status = self.parse_order_status(self.safe_string(order, 'status'))
        fee = None
        if 'type' in order:
            code = self.safe_currency_code(self.safe_string(order, 'feeAsset'))
            fee = {
                'currency': code,
                'fee': self.parse_number(self.from_real_currency_amount(code, self.safe_string(order, 'filledFee'))),
            }
        else:
            code = self.safe_currency_code(self.safe_string(order, 'matcherFeeAssetId', 'WAVES'))
            fee = {
                'currency': code,
                'fee': self.parse_number(self.from_real_currency_amount(code, self.safe_string(order, 'matcherFee'))),
            }
        triggerPrice = None
        attachment = self.safe_string(order, 'attachment')
        if attachment is not None:
            decodedAttachment = self.parse_json(self.decode(self.base58_to_binary(attachment)))
            if decodedAttachment is not None:
                c = self.safe_value(decodedAttachment, 'c')
                if c is not None:
                    v = self.safe_value(c, 'v')
                    if v is not None:
                        triggerPrice = self.safe_string(v, 'p')
        return self.safe_order({
            'info': order,
            'id': id,
            'clientOrderId': None,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'lastTradeTimestamp': None,
            'symbol': symbol,
            'type': type,
            'timeInForce': None,
            'postOnly': None,
            'side': side,
            'price': price,
            'triggerPrice': triggerPrice,
            'amount': amount,
            'cost': None,
            'average': average,
            'filled': filled,
            'remaining': None,
            'status': status,
            'fee': fee,
            'trades': None,
        }, market)

    async def get_waves_address(self):
        cachedAddreess = self.safe_string(self.options, 'wavesAddress')
        if cachedAddreess is None:
            request: dict = {
                'publicKey': self.apiKey,
            }
            response = await self.nodeGetAddressesPublicKeyPublicKey(request)
            self.options['wavesAddress'] = self.safe_string(response, 'address')
            return self.options['wavesAddress']
        else:
            return cachedAddreess

    async def fetch_balance(self, params={}) -> Balances:
        """
        query for balance and get the amount of funds available for trading or funds locked in orders
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `balance structure <https://docs.ccxt.com/?id=balance-structure>`
        """
        # makes a lot of different requests to get all the data
        # in particular:
        # fetchMarkets, getWavesAddress,
        # getTotalBalance(doesn't include waves), getReservedBalance(doesn't include waves)
        # getReservedBalance(includes WAVES)
        # I couldn't find another way to get all the data
        self.check_required_dependencies()
        self.check_required_keys()
        await self.load_markets()
        wavesAddress = await self.get_waves_address()
        request: dict = {
            'address': wavesAddress,
        }
        totalBalance = await self.nodeGetAssetsBalanceAddress(request)
        # {
        #   "address": "3P8VzLSa23EW5CVckHbV7d5BoN75fF1hhFH",
        #   "balances": [
        #     {
        #       "assetId": "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p",
        #       "balance": 1177200,
        #       "reissuable": False,
        #       "minSponsoredAssetFee": 7420,
        #       "sponsorBalance": 47492147189709,
        #       "quantity": 999999999775381400,
        #       "issueTransaction": {
        #         "senderPublicKey": "BRnVwSVctnV8pge5vRpsJdWnkjWEJspFb6QvrmZvu3Ht",
        #         "quantity": 1000000000000000000,
        #         "fee": 100400000,
        #         "description": "Neutrino USD",
        #         "type": 3,
        #         "version": 2,
        #         "reissuable": False,
        #         "script": null,
        #         "sender": "3PC9BfRwJWWiw9AREE2B3eWzCks3CYtg4yo",
        #         "feeAssetId": null,
        #         "chainId": 87,
        #         "proofs": [
        #           "3HNpbVkgP69NWSeb9hGYauiQDaXrRXh3tXFzNsGwsAAXnFrA29SYGbLtziW9JLpXEq7qW1uytv5Fnm5XTUMB2BxU"
        #         ],
        #         "assetId": "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p",
        #         "decimals": 6,
        #         "name": "USD-N",
        #         "id": "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p",
        #         "timestamp": 1574429393962
        #       }
        #     }
        #   ]
        # }
        balances = self.safe_value(totalBalance, 'balances', [])
        result: dict = {}
        timestamp = None
        assetIds = []
        nonStandardBalances = []
        for i in range(0, len(balances)):
            entry = balances[i]
            entryTimestamp = self.safe_integer(entry, 'timestamp')
            timestamp = entryTimestamp if (timestamp is None) else max(timestamp, entryTimestamp)
            issueTransaction = self.safe_value(entry, 'issueTransaction')
            currencyId = self.safe_string(entry, 'assetId')
            balance = self.safe_string(entry, 'balance')
            currencyExists = (currencyId in self.currencies_by_id)
            if currencyExists:
                code = self.safe_currency_code(currencyId)
                result[code] = self.account()
                result[code]['total'] = self.from_real_currency_amount(code, balance)
            elif issueTransaction is None:
                assetIds.append(currencyId)
                nonStandardBalances.append(balance)
        nonStandardAssets = len(assetIds)
        if nonStandardAssets:
            requestInner: dict = {
                'ids': assetIds,
            }
            response = await self.publicGetAssets(requestInner)
            data = self.safe_value(response, 'data', [])
            for i in range(0, len(data)):
                entry = data[i]
                balance = nonStandardBalances[i]
                inner = self.safe_value(entry, 'data')
                precision = self.parse_precision(self.safe_string(inner, 'precision'))
                ticker = self.safe_string(inner, 'ticker')
                code = self.safe_currency_code(ticker)
                result[code] = self.account()
                result[code]['total'] = Precise.string_mul(balance, precision)
        currentTimestamp = self.milliseconds()
        byteArray = [
            self.base58_to_binary(self.apiKey),
            self.number_to_be(currentTimestamp, 8),
        ]
        binary = self.binary_concat_array(byteArray)
        hexSecret = self.binary_to_base16(self.base58_to_binary(self.secret))
        signature = self.axolotl(self.binary_to_base16(binary), hexSecret, 'ed25519')
        matcherRequest: dict = {
            'publicKey': self.apiKey,
            'signature': signature,
            'timestamp': str(currentTimestamp),
        }
        reservedBalance = await self.matcherGetMatcherBalanceReservedPublicKey(matcherRequest)
        # {WAVES: 200300000}
        reservedKeys = list(reservedBalance.keys())
        for i in range(0, len(reservedKeys)):
            currencyId = reservedKeys[i]
            code = self.safe_currency_code(currencyId)
            if not (code in result):
                result[code] = self.account()
            amount = self.safe_string(reservedBalance, currencyId)
            result[code]['used'] = self.from_real_currency_amount(code, amount)
        wavesRequest: dict = {
            'address': wavesAddress,
        }
        wavesTotal = await self.nodeGetAddressesBalanceAddress(wavesRequest)
        # {
        #   "address": "3P8VzLSa23EW5CVckHbV7d5BoN75fF1hhFH",
        #   "confirmations": 0,
        #   "balance": 909085978
        # }
        result['WAVES'] = self.safe_value(result, 'WAVES', self.account())
        result['WAVES']['total'] = self.from_real_currency_amount('WAVES', self.safe_string(wavesTotal, 'balance'))
        result = self.set_undefined_balances_to_zero(result)
        result['timestamp'] = timestamp
        result['datetime'] = self.iso8601(timestamp)
        return self.safe_balance(result)

    def set_undefined_balances_to_zero(self, balances, key='used'):
        codes = list(balances.keys())
        for i in range(0, len(codes)):
            code = codes[i]
            if self.safe_value(balances[code], 'used') is None:
                balances[code][key] = '0'
        return balances

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

        https://api.wavesplatform.com/v0/docs/#/transactions/searchTxsExchange

        :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()
        address = await self.get_waves_address()
        request: dict = {
            'sender': address,
        }
        market = None
        if symbol is not None:
            market = self.market(symbol)
            request['amountAsset'] = market['baseId']
            request['priceAsset'] = market['quoteId']
        response = await self.publicGetTransactionsExchange(request)
        data = self.safe_value(response, 'data')
        #
        #      {
        #          "__type":"list",
        #          "isLastPage":true,
        #          "lastCursor":"MzA2MjQ0MzAwMDI5OjpkZXNj",
        #          "data": [
        #              {
        #                  "__type":"transaction",
        #                  "data": {
        #                      "id":"GbjPqco2wRP5QSrY5LimFrUyJaM535K9nhK5zaQ7J7Tx",
        #                      "timestamp":"2022-04-06T19:56:31.479Z",
        #                      "height":3062443,
        #                      "type":7,
        #                      "version":2,
        #                      "proofs":[
        #                          "57mYrANw61eiArCTv2eYwzXm71jYC2KpZ5AeM9zHEstuRaYSAWSuSE7njAJYJu8zap6DMCm3nzqc6es3wQFDpRCN"
        #                      ],
        #                      "fee":0.003,
        #                      "applicationStatus":"succeeded",
        #                      "sender":"3PEjHv3JGjcWNpYEEkif2w8NXV4kbhnoGgu",
        #                      "senderPublicKey":"9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
        #                      "buyMatcherFee":0,
        #                      "sellMatcherFee":0.00141728,
        #                      "price":215.7431,
        #                      "amount":0.09,
        #                      "order1": {
        #                          "id":"49qiuQj5frdZ6zpTCEpMuKPMAh1EimwXpXWB4BeCw33h",
        #                          "senderPublicKey":"CjUfoH3dsDZsf5UuAjqqzpWHXgvKzBZpVG9YixF7L48K",
        #                          "matcherPublicKey":"9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
        #                          "assetPair": {
        #                              "amountAsset":"7TMu26hAs7B2oW6c5sfx45KSZT7GQA3TZNYuCav8Dcqt",
        #                              "priceAsset":"DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p"
        #                          },
        #                          "orderType":"buy",
        #                          "price":215.7431,
        #                          "sender":"3PR9WmaHV5ueVw2Wr9xsiCG3t4ySXzkkGLy",
        #                          "amount":0.36265477,
        #                          "timestamp":"2022-04-06T19:55:06.832Z",
        #                          "expiration":"2022-05-05T19:55:06.832Z",
        #                          "matcherFee":3.000334,
        #                          "signature":"2rBWhdeuRJNpQfXfTFtcR8x8Lpic8FUHPdLML9uxABRUuxe48YRJcZxbncwWAh9LWFCEUZiztv7RZBZfGMWfFxTs",
        #                          "matcherFeeAssetId":"DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p"
        #                      },
        #                      "order2": {
        #                          "id":"AkxiJqCuv6wm8K41TUSgFNwShZMnCbMDT78MqrcWpQ53",
        #                          "senderPublicKey":"72o7qNKyne5hthB1Ww6famE7uHrk5vTVB2ZfUMBEqL3Y",
        #                          "matcherPublicKey":"9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
        #                          "assetPair": {
        #                              "amountAsset":"7TMu26hAs7B2oW6c5sfx45KSZT7GQA3TZNYuCav8Dcqt",
        #                              "priceAsset":"DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p"
        #                          },
        #                          "orderType":"sell",
        #                          "price":210,
        #                          "sender":"3P3CzbjGgiqEyUBeKZYfgZtyaZfMG8fjoUD",
        #                          "amount":0.09,
        #                          "timestamp":"2022-04-06T19:56:18.535Z",
        #                          "expiration":"2022-05-04T19:56:18.535Z",
        #                          "matcherFee":0.00141728,
        #                          "signature":"5BZCjYn6QzVkMXBFDBnzcAUBdCZqhq9hQfRXFHfLUQCsbis4zeriw4sUqLa1BZRT2isC6iY4Z4HtekikPqZ461PT",
        #                          "matcherFeeAssetId":"7TMu26hAs7B2oW6c5sfx45KSZT7GQA3TZNYuCav8Dcqt"
        #                      }
        #                  }
        #              },...
        #          ]
        #      }
        #
        return self.parse_trades(data, market, since, limit)

    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.wavesplatform.com/v0/docs/#/transactions/searchTxsExchange

        :param str symbol: unified symbol of the market to fetch trades for
        :param int [since]: timestamp in ms of the earliest trade to fetch
        :param int [limit]: the maximum amount of trades to fetch
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns Trade[]: a list of `trade structures <https://docs.ccxt.com/?id=public-trades>`
        """
        await self.load_markets()
        market = self.market(symbol)
        request: dict = {
            'amountAsset': market['baseId'],
            'priceAsset': market['quoteId'],
        }
        if limit is not None:
            request['limit'] = min(limit, 100)
        if since is not None:
            request['timeStart'] = since
        response = await self.publicGetTransactionsExchange(request)
        data = self.safe_value(response, 'data')
        #
        #      {
        #          "__type":"list",
        #          "isLastPage":false,
        #          "lastCursor":"MzA2MjM2MTAwMDU0OjpkZXNj",
        #          "data": [
        #              {
        #                  "__type":"transaction",
        #                  "data": {
        #                      "id":"F42WsvSsyEzvpPLFjVhQKkSNuopooP4zMkjSUs47NeML",
        #                      "timestamp":"2022-04-06T18:39:49.145Z",
        #                      "height":3062361,
        #                      "type":7,
        #                      "version":2,
        #                      "proofs": [
        #                          "39iJv82kFi4pyuBxYeZpP45NXXjbrCXdVsHPAAvj32UMLmTXLjMTfV43PcmZDSAuS93HKSDo1aKJrin8UvkeE9Bs"
        #                      ],
        #                      "fee":0.003,
        #                      "applicationStatus":"succeeded",
        #                      "sender":"3PEjHv3JGjcWNpYEEkif2w8NXV4kbhnoGgu",
        #                      "senderPublicKey":"9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
        #                      "buyMatcherFee":0.02314421,
        #                      "sellMatcherFee":0,
        #                      "price":217.3893,
        #                      "amount":0.34523025,
        #                      "order1": {
        #                          "id":"HkM36PHGaeeZdDKT1mYgZXhaU9PRZ54RZiJc2K4YMT3Q",
        #                          "senderPublicKey":"7wYCaDcc6GX1Jx2uS7QgLHBypBKvrezTS1HfiW6Xe4Bk",
        #                          "matcherPublicKey":"9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
        #                          "assetPair": {
        #                              "amountAsset":"7TMu26hAs7B2oW6c5sfx45KSZT7GQA3TZNYuCav8Dcqt",
        #                              "priceAsset":"DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p"
        #                          },
        #                          "orderType":"buy",
        #                          "price":225.2693,
        #                          "sender":"3PLPc8f4DGYaF9C9bwJ2uVmHqRv3NCjg5VQ",
        #                          "amount":2.529,
        #                          "timestamp":"2022-04-06T18:39:48.796Z",
        #                          "expiration":"2022-05-05T18:39:48.796Z",
        #                          "matcherFee":0.17584444,
        #                          "signature":"2yQfJoomv86evQDw36fg1uiRkHvPDZtRp3qvxqTBWPvz4JLTHGQtEHJF5NGTvym6U93CtgNprngzmD9ecHBjxf6U",
        #                          "matcherFeeAssetId":"Atqv59EYzjFGuitKVnMRk6H8FukjoV3ktPorbEys25on"
        #                      },
        #                      "order2": {
        #                          "id":"F7HKmeuzwWdk3wKitHLnVx5MuD4wBWPpphQ8kUGx4tT9",
        #                          "senderPublicKey":"CjUfoH3dsDZsf5UuAjqqzpWHXgvKzBZpVG9YixF7L48K",
        #                          "matcherPublicKey":"9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
        #                          "assetPair": {
        #                              "amountAsset":"7TMu26hAs7B2oW6c5sfx45KSZT7GQA3TZNYuCav8Dcqt",
        #                              "priceAsset":"DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p"
        #                          },
        #                          "orderType":"sell",
        #                          "price":217.3893,
        #                          "sender":"3PR9WmaHV5ueVw2Wr9xsiCG3t4ySXzkkGLy",
        #                          "amount":0.35767793,
        #                          "timestamp":"2022-04-06T18:32:01.390Z",
        #                          "expiration":"2022-05-05T18:32:01.390Z",
        #                          "matcherFee":0.0139168,
        #                          "signature":"34HgWVLPgeYWkiSvAc5ChVepGTYDQDug2dMTSincs6idEyoM7AtaZuH3mqQ5RJG2fcxxH2QSB723Qq3dgLQwQmKf",
        #                          "matcherFeeAssetId":"7TMu26hAs7B2oW6c5sfx45KSZT7GQA3TZNYuCav8Dcqt"
        #                      }
        #                  }
        #              }, ...
        #          ]
        #      }
        #
        return self.parse_trades(data, market, since, limit)

    def parse_trade(self, trade: dict, market: Market = None) -> Trade:
        #
        # {__type: "transaction",
        #   "data":
        #    {id: "HSdruioHqvYHeyn9hhyoHdRWPB2bFA8ujeCPZMK6992c",
        #      "timestamp": "2020-06-09T19:34:51.897Z",
        #      "height": 2099684,
        #      "type": 7,
        #      "version": 2,
        #      "proofs":
        #       ["26teDHERQgwjjHqEn4REcDotNG8M21xjou3X42XuDuCvrRkQo6aPyrswByH3UrkWG8v27ZAaVNzoxDg4teNcLtde"],
        #      "fee": 0.003,
        #      "sender": "3PEjHv3JGjcWNpYEEkif2w8NXV4kbhnoGgu",
        #      "senderPublicKey": "9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
        #      "buyMatcherFee": 0.00299999,
        #      "sellMatcherFee": 0.00299999,
        #      "price": 0.00012003,
        #      "amount": 60.80421562,
        #      "order1":
        #       {id: "CBRwP3ar4oMvvpUiGyfxc1syh41488SDi2GkrjuBDegv",
        #         "senderPublicKey": "DBXSHBz96NFsMu7xh4fi2eT9ZnyxefAHXsMxUayzgC6a",
        #         "matcherPublicKey": "9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
        #         "assetPair": [Object],
        #         "orderType": "buy",
        #         "price": 0.00012003,
        #         "sender": "3PJfFRgVuJ47UY4ckb74EGzEBzkHXtmG1LA",
        #         "amount": 60.80424773,
        #         "timestamp": "2020-06-09T19:34:51.885Z",
        #         "expiration": "2020-06-10T12:31:31.885Z",
        #         "matcherFee": 0.003,
        #         "signature": "4cA3ZAb3XAEEXaFG7caqpto5TRbpR5PkhZpxoNQZ9ZReNvjuJQs5a3THnumv7rcqmVUiVtuHAgk2f67ANcqtKyJ8",
        #         "matcherFeeAssetId": null},
        #      "order2":
        #       {id: "CHJSLQ6dfSPs6gu2mAegrMUcRiDEDqaj2GKfvptMjS3M",
        #         "senderPublicKey": "3RUC4NGFZm9H8VJhSSjJyFLdiE42qNiUagDcZPwjgDf8",
        #         "matcherPublicKey": "9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
        #         "assetPair": [Object],
        #         "orderType": "sell",
        #         "price": 0.00012003,
        #         "sender": "3P9vKoQpMZtaSkHKpNh977YY9ZPzTuntLAq",
        #         "amount": 60.80424773,
        #         "timestamp": "2020-06-09T19:34:51.887Z",
        #         "expiration": "2020-06-10T12:31:31.887Z",
        #         "matcherFee": 0.003,
        #         "signature": "3SFyrcqzou2ddZyNisnLYaGhLt5qRjKxH8Nw3s4T5U7CEKGX9DDo8dS27RgThPVGbYF1rYET1FwrWoQ2UFZ6SMTR",
        #         "matcherFeeAssetId": null}}}
        #
        data = self.safe_value(trade, 'data')
        datetime = self.safe_string(data, 'timestamp')
        timestamp = self.parse8601(datetime)
        id = self.safe_string(data, 'id')
        priceString = self.safe_string(data, 'price')
        amountString = self.safe_string(data, 'amount')
        order1 = self.safe_value(data, 'order1')
        order2 = self.safe_value(data, 'order2')
        order = None
        # at first, detect if response is from `fetch_my_trades`
        if self.safe_string(order1, 'senderPublicKey') == self.apiKey:
            order = order1
        elif self.safe_string(order2, 'senderPublicKey') == self.apiKey:
            order = order2
        else:
            # response is from `fetch_trades`, so find only taker order
            date1 = self.safe_string(order1, 'timestamp')
            date2 = self.safe_string(order2, 'timestamp')
            ts1 = self.parse8601(date1)
            ts2 = self.parse8601(date2)
            if ts1 > ts2:
                order = order1
            else:
                order = order2
        symbol = None
        assetPair = self.safe_value(order, 'assetPair')
        if assetPair is not None:
            symbol = self.get_symbol_from_asset_pair(assetPair)
        elif market is not None:
            symbol = market['symbol']
        side = self.safe_string(order, 'orderType')
        orderId = self.safe_string(order, 'id')
        fee = {
            'cost': self.safe_string(order, 'matcherFee'),
            'currency': self.safe_currency_code(self.safe_string(order, 'matcherFeeAssetId', 'WAVES')),
        }
        return self.safe_trade({
            'info': trade,
            'timestamp': timestamp,
            'datetime': datetime,
            'symbol': symbol,
            'id': id,
            'order': orderId,
            'type': None,
            'side': side,
            'takerOrMaker': None,
            'price': priceString,
            'amount': amountString,
            'cost': None,
            'fee': fee,
        }, market)

    def parse_deposit_withdraw_fees(self, response, codes: Strings = None, currencyIdKey=None) -> Any:
        depositWithdrawFees: dict = {}
        codes = self.market_codes(codes)
        for i in range(0, len(response)):
            entry = response[i]
            dictionary = entry
            currencyId = self.safe_string(dictionary, currencyIdKey)
            currency = self.safe_value(self.currencies_by_id, currencyId)
            code = self.safe_string(currency, 'code', currencyId)
            if (codes is None) or (self.in_array(code, codes)):
                depositWithdrawFee = self.safe_value(depositWithdrawFees, code)
                if depositWithdrawFee is None:
                    depositWithdrawFee = {
                        'info': [dictionary],
                        'withdraw': {
                            'fee': None,
                            'percentage': None,
                        },
                        'deposit': {
                            'fee': None,
                            'percentage': None,
                        },
                        'networks': {},
                    }
                else:
                    depositWithdrawFee = depositWithdrawFees[code]
                    depositWithdrawFee['info'] = self.array_concat(depositWithdrawFee['info'], [dictionary])
                networkId = self.safe_string(dictionary, 'platform_id')
                currencyCode = self.safe_string(currency, 'code')
                networkCode = self.network_id_to_code(networkId, currencyCode)
                network = self.safe_value(depositWithdrawFee['networks'], networkCode)
                if network is None:
                    network = {
                        'withdraw': {
                            'fee': None,
                            'percentage': None,
                        },
                        'deposit': {
                            'fee': None,
                            'percentage': None,
                        },
                    }
                feeType = self.safe_string(dictionary, 'type')
                fees = self.safe_value(dictionary, 'fees')
                networkKey = 'deposit'
                if feeType == 'withdrawal_currency':
                    networkKey = 'withdraw'
                network[networkKey] = {'fee': self.safe_number(fees, 'flat'), 'percentage': False}
                depositWithdrawFee['networks'][networkCode] = network
                depositWithdrawFees[code] = depositWithdrawFee
        depositWithdrawFeesKeys = list(depositWithdrawFees.keys())
        for i in range(0, len(depositWithdrawFeesKeys)):
            code = depositWithdrawFeesKeys[i]
            entry = depositWithdrawFees[code]
            networks = self.safe_value(entry, 'networks')
            networkKeys = list(networks.keys())
            networkKeysLength = len(networkKeys)
            if networkKeysLength == 1:
                network = self.safe_value(networks, networkKeys[0])
                depositWithdrawFees[code]['withdraw'] = self.safe_value(network, 'withdraw')
                depositWithdrawFees[code]['deposit'] = self.safe_value(network, 'deposit')
        return depositWithdrawFees

    async def fetch_deposit_withdraw_fees(self, codes: Strings = None, params={}):
        """
        fetch deposit and withdraw fees

        https://docs.wx.network/en/api/gateways/deposit/currencies
        https://docs.wx.network/en/api/gateways/withdraw/currencies

        :param str[]|None codes: list of unified currency codes
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a list of `fee structures <https://docs.ccxt.com/?id=fee-structure>`
        """
        await self.load_markets()
        data = []
        promises = []
        promises.append(self.privateGetDepositCurrencies(params))
        promises.append(self.privateGetWithdrawCurrencies(params))
        promises = await asyncio.gather(*promises)
        #
        #    {
        #        "type": "list",
        #        "page_info": {
        #          "has_next_page": False,
        #          "last_cursor": null
        #        },
        #        "items": [
        #          {
        #            "type": "deposit_currency",
        #            "id": "WEST",
        #            "platform_id": "WEST",
        #            "waves_asset_id": "4LHHvYGNKJUg5hj65aGD5vgScvCBmLpdRFtjokvCjSL8",
        #            "platform_asset_id": "WEST",
        #            "decimals": 8,
        #            "status": "active",
        #            "allowed_amount": {
        #              "min": 0.1,
        #              "max": 2000000
        #            },
        #            "fees": {
        #              "flat": 0,
        #              "rate": 0
        #            }
        #          },
        #        ]
        #    }
        #
        #
        #    {
        #        "type": "list",
        #        "page_info": {
        #          "has_next_page": False,
        #          "last_cursor": null
        #        },
        #        "items": [
        #          {
        #            "type": "withdrawal_currency",
        #            "id": "BTC",
        #            "platform_id": "BTC",
        #            "waves_asset_id": "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS",
        #            "platform_asset_id": "BTC",
        #            "decimals": 8,
        #            "status": "inactive",
        #            "allowed_amount": {
        #              "min": 0.001,
        #              "max": 10
        #            },
        #            "fees": {
        #              "flat": 0.001,
        #              "rate": 0
        #            }
        #          },
        #        ]
        #    }
        #
        for i in range(0, len(promises)):
            items = self.safe_value(promises[i], 'items')
            data = self.array_concat(data, items)
        return self.parse_deposit_withdraw_fees(data, codes, 'id')

    def handle_errors(self, code: int, reason: str, url: str, method: str, headers: dict, body: str, response, requestHeaders, requestBody):
        errorCode = self.safe_string(response, 'error')
        success = self.safe_bool(response, 'success', True)
        Exception = self.safe_value(self.exceptions, errorCode)
        if Exception is not None:
            messageInner = self.safe_string(response, 'message')
            raise Exception(self.id + ' ' + messageInner)
        message = self.safe_string(response, 'message')
        if message == 'Validation Error':
            raise BadRequest(self.id + ' ' + body)
        if not success:
            raise ExchangeError(self.id + ' ' + body)
        return None

    async def withdraw(self, code: str, amount: float, address: str, tag: Str = None, params={}) -> Transaction:
        """
        make a withdrawal
        :param str code: unified currency code
        :param float amount: the amount to withdraw
        :param str address: the address to withdraw to
        :param str tag:
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `transaction structure <https://docs.ccxt.com/?id=transaction-structure>`
        """
        tag, params = self.handle_withdraw_tag_and_params(tag, params)
        # currently only works for BTC and WAVES
        if code != 'WAVES':
            supportedCurrencies = await self.privateGetWithdrawCurrencies()
            currencies: dict = {}
            items = self.safe_value(supportedCurrencies, 'items', [])
            for i in range(0, len(items)):
                entry = items[i]
                currencyCode = self.safe_string(entry, 'id')
                currencies[currencyCode] = True
            if not (code in currencies):
                codes = list(currencies.keys())
                raise ExchangeError(self.id + ' withdraw() ' + code + ' not supported. Currency code must be one of ' + str(codes))
        await self.load_markets()
        hexChars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f']
        set: dict = {}
        for i in range(0, len(hexChars)):
            key = hexChars[i]
            set[key] = True
        isErc20 = True
        noPrefix = self.remove0x_prefix(address)
        lower = noPrefix.lower()
        stringLength = len(lower) * 1
        for i in range(0, stringLength):
            character = lower[i]
            if not (character in set):
                isErc20 = False
                break
        await self.sign_in()
        proxyAddress = None
        if code == 'WAVES' and not isErc20:
            proxyAddress = address
        else:
            withdrawAddressRequest: dict = {
                'address': address,
                'currency': code,
            }
            withdrawAddress = await self.privateGetWithdrawAddressesCurrencyAddress(withdrawAddressRequest)
            currencyInner = self.safe_value(withdrawAddress, 'currency')
            allowedAmount = self.safe_value(currencyInner, 'allowed_amount')
            minimum = self.safe_number(allowedAmount, 'min')
            if amount <= minimum:
                raise BadRequest(self.id + ' ' + code + ' withdraw failed, amount ' + str(amount) + ' must be greater than the minimum allowed amount of ' + str(minimum))
            # {
            #   "type": "withdrawal_addresses",
            #   "currency": {
            #     "type": "withdrawal_currency",
            #     "id": "BTC",
            #     "waves_asset_id": "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS",
            #     "decimals": 8,
            #     "status": "active",
            #     "allowed_amount": {
            #       "min": 0.001,
            #       "max": 20
            #     },
            #     "fees": {
            #       "flat": 0.001,
            #       "rate": 0
            #     }
            #   },
            #   "proxy_addresses": [
            #     "3P3qqmkiLwNHB7x1FeoE8bvkRtULwGpo9ga"
            #   ]
            # }
            proxyAddresses = self.safe_value(withdrawAddress, 'proxy_addresses', [])
            proxyAddress = self.safe_string(proxyAddresses, 0)
        fee = self.safe_integer(self.options, 'withdrawFeeWAVES', 100000)  # 0.001 WAVES
        feeAssetId = 'WAVES'
        type = 4  # transfer
        version = 2
        amountInteger = self.to_real_currency_amount(code, amount)
        currency = self.currency(code)
        timestamp = self.milliseconds()
        byteArray = [
            self.number_to_be(4, 1),
            self.number_to_be(2, 1),
            self.base58_to_binary(self.apiKey),
            self.get_asset_bytes(currency['id']),
            self.get_asset_bytes(feeAssetId),
            self.number_to_be(timestamp, 8),
            self.number_to_be(amountInteger, 8),
            self.number_to_be(fee, 8),
            self.base58_to_binary(proxyAddress),
            self.number_to_be(0, 2),
        ]
        binary = self.binary_concat_array(byteArray)
        hexSecret = self.binary_to_base16(self.base58_to_binary(self.secret))
        signature = self.axolotl(self.binary_to_base16(binary), hexSecret, 'ed25519')
        request: dict = {
            'senderPublicKey': self.apiKey,
            'amount': amountInteger,
            'fee': fee,
            'type': type,
            'version': version,
            'attachment': '',
            'feeAssetId': self.get_asset_id(feeAssetId),
            'proofs': [
                signature,
            ],
            'assetId': self.get_asset_id(currency['id']),
            'recipient': proxyAddress,
            'timestamp': timestamp,
            'signature': signature,
        }
        result = await self.nodePostTransactionsBroadcast(request)
        #
        #     {
        #         "id": "string",
        #         "signature": "string",
        #         "fee": 0,
        #         "timestamp": 1460678400000,
        #         "recipient": "3P274YB5qseSE9DTTL3bpSjosZrYBPDpJ8k",
        #         "amount": 0
        #     }
        #
        return self.parse_transaction(result, currency)

    def parse_transaction(self, transaction: dict, currency: Currency = None) -> Transaction:
        #
        # withdraw
        #
        #     {
        #         "id": "string",
        #         "signature": "string",
        #         "fee": 0,
        #         "timestamp": 1460678400000,
        #         "recipient": "3P274YB5qseSE9DTTL3bpSjosZrYBPDpJ8k",
        #         "amount": 0
        #     }
        #
        # withdraw new:
        #     {
        #         type: "4",
        #         id: "2xnWTqG9ar7jEDrLxfbVyyspPZ6XZNrrw9ai9sQ81Eya",
        #         fee: "100000",
        #         feeAssetId: null,
        #         timestamp: "1715786263807",
        #         version: "2",
        #         sender: "3P81LLX1kk2CSJC9L8C2enxdHB7XvnSGAEE",
        #         senderPublicKey: "DdmzmXf9mty1FBE8AdVGnrncVLEAzP4gR4nWoTFAJoXz",
        #         proofs: ["RyoKwdSYv3EqotJCYftfFM9JE2j1ZpDRxKwYfiRhLAFeyNp6VfJUXNDS884XfeCeHeNypNmTCZt5NYR1ekyjCX3",],
        #         recipient: "3P9tXxu38a8tgewNEKFzourVxeqHd11ppOc",
        #         assetId: null,
        #         feeAsset: null,
        #         amount: "2000000",
        #         attachment: "",
        #     }
        #
        currency = self.safe_currency(None, currency)
        code = currency['code']
        typeRaw = self.safe_string(transaction, 'type')
        type = 'withdraw' if (typeRaw == '4') else 'deposit'
        amount = self.parse_number(self.from_real_currency_amount(code, self.safe_string(transaction, 'amount')))
        feeString = self.safe_string(transaction, 'fee')
        feeAssetId = self.safe_string(transaction, 'feeAssetId', 'WAVES')
        feeCode = self.safe_currency_code(feeAssetId)
        feeAmount = self.parse_number(self.from_real_currency_amount(feeCode, feeString))
        timestamp = self.safe_integer(transaction, 'timestamp')
        return {
            'id': self.safe_string(transaction, 'id'),
            'txid': None,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'network': None,
            'addressFrom': self.safe_string(transaction, 'sender'),
            'address': None,
            'addressTo': self.safe_string(transaction, 'recipient'),
            'amount': amount,
            'type': type,
            'currency': currency['code'],
            'status': None,
            'updated': None,
            'tagFrom': None,
            'tag': None,
            'tagTo': None,
            'comment': None,
            'internal': None,
            'fee': {
                'currency': feeCode,
                'cost': feeAmount,
            },
            'info': transaction,
        }
