# -*- coding: utf-8 -*- # PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN: # https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code from ccxt.base.exchange import Exchange from ccxt.abstract.mexc import ImplicitAPI import hashlib from ccxt.base.types import Account, Balances, Currencies, Currency, IndexType, Int, Leverage, MarginModification, Market, Num, Order, OrderBook, OrderRequest, OrderSide, OrderType, Str, Strings, Ticker, Tickers, Trade, TradingFees, Transaction, TransferEntry from typing import List from ccxt.base.errors import ExchangeError from ccxt.base.errors import AuthenticationError from ccxt.base.errors import PermissionDenied from ccxt.base.errors import AccountSuspended from ccxt.base.errors import ArgumentsRequired from ccxt.base.errors import BadRequest from ccxt.base.errors import BadSymbol from ccxt.base.errors import InsufficientFunds from ccxt.base.errors import InvalidAddress from ccxt.base.errors import InvalidOrder from ccxt.base.errors import NotSupported from ccxt.base.errors import OnMaintenance from ccxt.base.errors import InvalidNonce from ccxt.base.decimal_to_precision import TICK_SIZE from ccxt.base.precise import Precise class mexc(Exchange, ImplicitAPI): def describe(self): return self.deep_extend(super(mexc, self).describe(), { 'id': 'mexc', 'name': 'MEXC Global', 'countries': ['SC'], # Seychelles 'rateLimit': 50, # default rate limit is 20 times per second 'version': 'v3', 'certified': True, 'pro': True, 'has': { 'CORS': None, 'spot': True, 'margin': True, 'swap': True, 'future': False, 'option': False, 'addMargin': True, 'cancelAllOrders': True, 'cancelOrder': True, 'cancelOrders': None, 'closeAllPositions': False, 'closePosition': False, 'createDepositAddress': True, 'createMarketBuyOrderWithCost': True, 'createMarketOrderWithCost': False, 'createMarketSellOrderWithCost': False, 'createOrder': True, 'createOrders': True, 'createPostOnlyOrder': True, 'createReduceOnlyOrder': True, 'deposit': None, 'editOrder': None, 'fetchAccounts': True, 'fetchBalance': True, 'fetchBidsAsks': True, 'fetchBorrowRateHistory': None, 'fetchCanceledOrders': True, 'fetchClosedOrder': None, 'fetchClosedOrders': True, 'fetchCrossBorrowRate': False, 'fetchCrossBorrowRates': False, 'fetchCurrencies': True, 'fetchDeposit': None, 'fetchDepositAddress': True, 'fetchDepositAddresses': None, 'fetchDepositAddressesByNetwork': True, 'fetchDeposits': True, 'fetchDepositWithdrawFee': 'emulated', 'fetchDepositWithdrawFees': True, 'fetchFundingHistory': True, 'fetchFundingRate': True, 'fetchFundingRateHistory': True, 'fetchFundingRates': None, 'fetchIndexOHLCV': True, 'fetchIsolatedBorrowRate': False, 'fetchIsolatedBorrowRates': False, 'fetchL2OrderBook': True, 'fetchLedger': None, 'fetchLedgerEntry': None, 'fetchLeverage': True, 'fetchLeverages': False, 'fetchLeverageTiers': True, 'fetchMarginAdjustmentHistory': False, 'fetchMarginMode': False, 'fetchMarketLeverageTiers': None, 'fetchMarkets': True, 'fetchMarkOHLCV': True, 'fetchMyTrades': True, 'fetchOHLCV': True, 'fetchOpenOrder': None, 'fetchOpenOrders': True, 'fetchOrder': True, 'fetchOrderBook': True, 'fetchOrderBooks': None, 'fetchOrders': True, 'fetchOrderTrades': True, 'fetchPosition': True, 'fetchPositionMode': True, 'fetchPositions': True, 'fetchPositionsRisk': None, 'fetchPremiumIndexOHLCV': False, 'fetchStatus': True, 'fetchTicker': True, 'fetchTickers': True, 'fetchTime': True, 'fetchTrades': True, 'fetchTradingFee': None, 'fetchTradingFees': True, 'fetchTradingLimits': None, 'fetchTransactionFee': 'emulated', 'fetchTransactionFees': True, 'fetchTransactions': None, 'fetchTransfer': True, 'fetchTransfers': True, 'fetchWithdrawal': None, 'fetchWithdrawals': True, 'reduceMargin': True, 'repayCrossMargin': False, 'repayIsolatedMargin': False, 'setLeverage': True, 'setMarginMode': None, 'setPositionMode': True, 'signIn': None, 'transfer': None, 'withdraw': True, }, 'urls': { 'logo': 'https://user-images.githubusercontent.com/1294454/137283979-8b2a818d-8633-461b-bfca-de89e8c446b2.jpg', 'api': { 'spot': { 'public': 'https://api.mexc.com', 'private': 'https://api.mexc.com', }, 'spot2': { 'public': 'https://www.mexc.com/open/api/v2', 'private': 'https://www.mexc.com/open/api/v2', }, 'contract': { 'public': 'https://contract.mexc.com/api/v1/contract', 'private': 'https://contract.mexc.com/api/v1/private', }, 'broker': { 'private': 'https://api.mexc.com/api/v3/broker', }, }, 'www': 'https://www.mexc.com/', 'doc': [ 'https://mexcdevelop.github.io/apidocs/', ], 'fees': [ 'https://www.mexc.com/fee', ], 'referral': 'https://m.mexc.com/auth/signup?inviteCode=1FQ1G', }, 'api': { 'spot': { 'public': { 'get': { 'ping': 1, 'time': 1, 'exchangeInfo': 10, 'depth': 1, 'trades': 5, 'historicalTrades': 1, 'aggTrades': 1, 'klines': 1, 'avgPrice': 1, 'ticker/24hr': 1, 'ticker/price': 1, 'ticker/bookTicker': 1, 'etf/info': 1, }, }, 'private': { 'get': { 'order': 2, 'openOrders': 3, 'allOrders': 10, 'account': 10, 'myTrades': 10, 'sub-account/list': 1, 'sub-account/apiKey': 1, 'capital/config/getall': 10, 'capital/deposit/hisrec': 1, 'capital/withdraw/history': 1, 'capital/withdraw/address': 10, 'capital/deposit/address': 10, 'capital/transfer': 1, 'capital/transfer/tranId': 1, 'capital/transfer/internal': 1, 'capital/sub-account/universalTransfer': 1, 'capital/convert': 1, 'capital/convert/list': 1, 'margin/loan': 1, 'margin/allOrders': 1, 'margin/myTrades': 1, 'margin/openOrders': 1, 'margin/maxTransferable': 1, 'margin/priceIndex': 1, 'margin/order': 1, 'margin/isolated/account': 1, 'margin/maxBorrowable': 1, 'margin/repay': 1, 'margin/isolated/pair': 1, 'margin/forceLiquidationRec': 1, 'margin/isolatedMarginData': 1, 'margin/isolatedMarginTier': 1, 'rebate/taxQuery': 1, 'rebate/detail': 1, 'rebate/detail/kickback': 1, 'rebate/referCode': 1, 'rebate/affiliate/commission': 1, 'rebate/affiliate/withdraw': 1, 'rebate/affiliate/commission/detail': 1, 'mxDeduct/enable': 1, 'userDataStream': 1, }, 'post': { 'order': 1, 'order/test': 1, 'sub-account/virtualSubAccount': 1, 'sub-account/apiKey': 1, 'sub-account/futures': 1, 'sub-account/margin': 1, 'batchOrders': 10, 'capital/withdraw/apply': 1, 'capital/transfer': 1, 'capital/transfer/internal': 1, 'capital/deposit/address': 1, 'capital/sub-account/universalTransfer': 1, 'capital/convert': 10, 'mxDeduct/enable': 1, 'userDataStream': 1, }, 'put': { 'userDataStream': 1, }, 'delete': { 'order': 1, 'openOrders': 1, 'sub-account/apiKey': 1, 'margin/order': 1, 'margin/openOrders': 1, 'userDataStream': 1, }, }, }, 'contract': { 'public': { 'get': { 'ping': 2, 'detail': 100, 'support_currencies': 2, 'depth/{symbol}': 2, 'depth_commits/{symbol}/{limit}': 2, 'index_price/{symbol}': 2, 'fair_price/{symbol}': 2, 'funding_rate/{symbol}': 2, 'kline/{symbol}': 2, 'kline/index_price/{symbol}': 2, 'kline/fair_price/{symbol}': 2, 'deals/{symbol}': 2, 'ticker': 2, 'risk_reverse': 2, 'risk_reverse/history': 2, 'funding_rate/history': 2, }, }, 'private': { 'get': { 'account/assets': 2, 'account/asset/{currency}': 2, 'account/transfer_record': 2, 'position/list/history_positions': 2, 'position/open_positions': 2, 'position/funding_records': 2, 'position/position_mode': 2, 'order/list/open_orders/{symbol}': 2, 'order/list/history_orders': 2, 'order/external/{symbol}/{external_oid}': 2, 'order/get/{order_id}': 2, 'order/batch_query': 8, 'order/deal_details/{order_id}': 2, 'order/list/order_deals': 2, 'planorder/list/orders': 2, 'stoporder/list/orders': 2, 'stoporder/order_details/{stop_order_id}': 2, 'account/risk_limit': 2, # TO_DO: gets max/min position size, allowed sides, leverage, maintenance margin, initial margin, etc... 'account/tiered_fee_rate': 2, # TO_DO: taker/maker fees for account 'position/leverage': 2, }, 'post': { 'position/change_margin': 2, 'position/change_leverage': 2, 'position/change_position_mode': 2, 'order/submit': 2, 'order/submit_batch': 40, 'order/cancel': 2, 'order/cancel_with_external': 2, 'order/cancel_all': 2, 'account/change_risk_level': 2, 'planorder/place': 2, 'planorder/cancel': 2, 'planorder/cancel_all': 2, 'stoporder/cancel': 2, 'stoporder/cancel_all': 2, 'stoporder/change_price': 2, 'stoporder/change_plan_price': 2, }, }, }, 'spot2': { 'public': { 'get': { 'market/symbols': 1, 'market/coin/list': 2, 'common/timestamp': 1, 'common/ping': 2, 'market/ticker': 1, 'market/depth': 1, 'market/deals': 1, 'market/kline': 1, 'market/api_default_symbols': 2, }, }, 'private': { 'get': { 'account/info': 1, 'order/open_orders': 1, 'order/list': 1, 'order/query': 1, 'order/deals': 1, 'order/deal_detail': 1, 'asset/deposit/address/list': 2, 'asset/deposit/list': 2, 'asset/address/list': 2, 'asset/withdraw/list': 2, 'asset/internal/transfer/record': 10, 'account/balance': 10, 'asset/internal/transfer/info': 10, 'market/api_symbols': 2, }, 'post': { 'order/place': 1, 'order/place_batch': 1, 'order/advanced/place_batch': 1, 'asset/withdraw': 2, 'asset/internal/transfer': 10, }, 'delete': { 'order/cancel': 1, 'order/cancel_by_symbol': 1, 'asset/withdraw': 2, }, }, }, 'broker': { 'private': { 'get': { 'sub-account/universalTransfer': 1, 'sub-account/list': 1, 'sub-account/apiKey': 1, 'capital/deposit/subAddress': 1, 'capital/deposit/subHisrec': 1, 'capital/deposit/subHisrec/getall': 1, }, 'post': { 'sub-account/virtualSubAccount': 1, 'sub-account/apiKey': 1, 'capital/deposit/subAddress': 1, 'capital/withdraw/apply': 1, 'sub-account/universalTransfer': 1, 'sub-account/futures': 1, }, 'delete': { 'sub-account/apiKey': 1, }, }, }, }, 'precisionMode': TICK_SIZE, 'timeframes': { '1m': '1m', # spot, swap '5m': '5m', # spot, swap '15m': '15m', # spot, swap '30m': '30m', # spot, swap '1h': '1h', # spot, swap '4h': '4h', # spot, swap '8h': '8h', # swap '1d': '1d', # spot, swap '1w': '1w', # swap '1M': '1M', # spot, swap }, 'fees': { 'trading': { 'tierBased': False, 'percentage': True, 'maker': self.parse_number('0.002'), # maker / taker 'taker': self.parse_number('0.002'), }, }, 'options': { 'createMarketBuyOrderRequiresPrice': True, 'unavailableContracts': { 'BTC/USDT:USDT': True, 'LTC/USDT:USDT': True, 'ETH/USDT:USDT': True, }, 'fetchMarkets': { 'types': { 'spot': True, 'swap': { 'linear': True, 'inverse': False, }, }, }, 'timeframes': { 'spot': { '1m': '1m', '5m': '5m', '15m': '15m', '30m': '30m', '1h': '60m', '4h': '4h', '1d': '1d', '1M': '1M', }, 'swap': { '1m': 'Min1', '5m': 'Min5', '15m': 'Min15', '30m': 'Min30', '1h': 'Min60', '4h': 'Hour4', '8h': 'Hour8', '1d': 'Day1', '1w': 'Week1', '1M': 'Month1', }, }, 'defaultType': 'spot', # spot, swap 'defaultNetwork': 'ETH', 'defaultNetworks': { 'ETH': 'ETH', 'USDT': 'ERC20', 'USDC': 'ERC20', 'BTC': 'BTC', 'LTC': 'LTC', }, 'networks': { 'ABBC': 'ABBC', 'ACA': 'ACALA', 'ADA': 'Cardano(ADA)', 'AE': 'AE', 'ALGO': 'Algorand(ALGO)', 'ALPH': 'Alephium(ALPH)', 'AME': 'AME', 'AOK': 'AOK', 'APT': 'APTOS(APT)', 'AR': 'AR', 'ARB': 'Arbitrum One(ARB)', 'ARBNOVA': 'ARBNOVA', 'ARBONE': 'ArbitrumOne(ARB)', 'ARK': 'ARK', 'ASTR': 'ASTAR', # ASTAREVM is different 'ATOM': 'Cosmos(ATOM)', 'AVAXC': 'Avalanche C Chain(AVAX CCHAIN)', 'AVAXX': 'Avalanche X Chain(AVAX XCHAIN)', 'AZERO': 'Aleph Zero(AZERO)', 'BCH': 'Bitcoin Cash(BCH)', 'BDX': 'BDX', 'BEAM': 'BEAM', 'BEP2': 'BNB Beacon Chain(BEP2)', 'BEP20': 'BNB Smart Chain(BEP20)', 'BITCI': 'BITCI', 'BNC': 'BNC', 'BNCDOT': 'BNCPOLKA', 'BOBA': 'BOBA', 'BSC': 'BEP20(BSC)', 'BSV': 'Bitcoin SV(BSV)', 'BTC': 'Bitcoin(BTC)', 'BTM': 'BTM2', 'CELO': 'CELO', 'CFX': 'CFX', 'CHZ': 'Chiliz Legacy Chain(CHZ)', 'CHZ2': 'Chiliz Chain(CHZ2)', 'CKB': 'CKB', 'CLORE': 'Clore.ai(CLORE)', 'CRC20': 'CRONOS', 'CSPR': 'CSPR', 'DASH': 'DASH', 'DC': 'Dogechain(DC)', 'DCR': 'DCR', 'DNX': 'Dynex(DNX)', 'DOGE': 'Dogecoin(DOGE)', 'DOT': 'Polkadot(DOT)', 'DYM': 'Dymension(DYM)', 'EDG': 'EDG', 'EGLD': 'EGLD', 'EOS': 'EOS', 'ERC20': 'Ethereum(ERC20)', 'ETC': 'Ethereum Classic(ETC)', 'ETHF': 'ETF', 'ETHW': 'ETHW', 'EVER': 'EVER', 'FET': 'FET', 'FIL': 'FIL', 'FIO': 'FIO', 'FLOW': 'FLOW', 'FSN': 'FSN', 'FTM': 'Fantom(FTM)', 'FUSE': 'FUSE', 'GLMR': 'GLMR', 'GRIN': 'GRIN', 'HBAR': 'Hedera(HBAR)', 'HIVE': 'HIVE', 'HRC20': 'HECO', 'HYDRA': 'HYDRA', 'ICP': 'Internet Computer(ICP)', 'INDEX': 'Index Chain', 'IOST': 'IOST', 'IOTA': 'IOTA', 'IOTX': 'IOTX', 'IRIS': 'IRIS', 'KAR': 'KAR', 'KAS': 'Kaspa(KAS)', 'KAVA': 'KAVA', 'KDA': 'KDA', 'KILT': 'KILT', 'KLAY': 'Klaytn(KLAY)', 'KMA': 'KMA', 'KSM': 'KSM', 'LAT': 'LAT', 'LAVA': 'Elysium(LAVA)', 'LTC': 'Litecoin(LTC)', 'LUNA': 'Terra(LUNA)', 'MASS': 'MASS', 'MATIC': 'Polygon(MATIC)', 'MCOIN': 'Mcoin Network', 'METIS': 'METIS', 'MINA': 'MINA', 'MNT': 'Mantle(MNT)', 'MOVR': 'MOVR', 'MTRG': 'Meter(MTRG)', 'NAS': 'NAS', 'NEAR': 'NEAR Protocol(NEAR)', 'NEBL': 'NEBL', 'NEM': 'NEM', 'NEO': 'NEO', 'NEO3': 'NEO3', 'NEOXA': 'Neoxa Network', 'NULS': 'NULS', 'OASIS': 'ROSE', 'OASYS': 'OASYS', 'OKC': 'OKT', 'OMN': 'Omega Network(OMN)', 'OMNI': 'OMNI', 'ONE': 'ONE', 'ONT': 'ONT', 'OPTIMISM': 'Optimism(OP)', 'OSMO': 'OSMO', 'PLCU': 'PLCU', 'POKT': 'POKT', 'QKC': 'QKC', 'QTUM': 'QTUM', 'RAP20': 'RAP20(Rangers Mainnet)', 'REI': 'REI', 'RSK': 'RBTC', 'RVN': 'Ravencoin(RVN)', 'SATOX': 'Satoxcoin(SATOX)', 'SC': 'SC', 'SCRT': 'SCRT', 'SDN': 'SDN', 'SGB': 'SGB', 'SOL': 'Solana(SOL)', 'STAR': 'STAR', 'STARK': 'Starknet(STARK)', 'STEEM': 'STEEM', 'SYS': 'SYS', 'TAO': 'Bittensor(TAO)', 'TIA': 'Celestia(TIA)', 'TOMO': 'TOMO', 'TON': 'Toncoin(TON)', 'TRC10': 'TRC10', 'TRC20': 'Tron(TRC20)', 'UGAS': 'UGAS(Ultrain)', 'VET': 'VeChain(VET)', 'VEX': 'Vexanium(VEX)', 'VSYS': 'VSYS', 'WAVES': 'WAVES', 'WAX': 'WAX', 'WEMIX': 'WEMIX', 'XCH': 'Chia(XCH)', 'XDC': 'XDC', 'XEC': 'XEC', 'XLM': 'Stellar(XLM)', 'XMR': 'Monero(XMR)', 'XNA': 'Neurai(XNA)', 'XPR': 'XPR Network', 'XRD': 'XRD', 'XRP': 'Ripple(XRP)', 'XTZ': 'XTZ', 'XVG': 'XVG', 'XYM': 'XYM', 'ZEC': 'ZEC', 'ZEN': 'ZEN', 'ZIL': 'Zilliqa(ZIL)', 'ZTG': 'ZTG', # todo: uncomment below after concensus # 'ALAYA': 'ATP', # 'ANDUSCHAIN': 'DEB', # 'ASSETMANTLE': 'MNTL', # 'AXE': 'AXE', # 'BITCOINHD': 'BHD', # 'BITCOINVAULT': 'BTCV', # 'BITKUB': 'KUB', # 'BITSHARES_OLD': 'BTS', # 'BITSHARES': 'NBS', # 'BYTZ': 'BYTZ', # 'CANTO': 'CANTO', # CANTOEVM # 'CENNZ': 'CENNZ', # 'CHAINX': 'PCX', # 'CONCODRIUM': 'CCD', # 'CONTENTVALUENETWORK': 'CVNT', # 'CORTEX': 'CTXC', # 'CYPHERIUM': 'CPH', # 'DANGNN': 'DGC', # 'DARWINIASMARTCHAIN': 'Darwinia Smart Chain', # 'DHEALTH': 'DHP', # 'DOGECOIN': ['DOGE', 'DOGECHAIN'], # todo after unification # 'DRAC': 'DRAC', # 'DRAKEN': 'DRK', # 'ECOCHAIN': 'ECOC', # 'ELECTRAPROTOCOL': 'XEP', # 'EMERALD': 'EMERALD', # sits on top of OASIS # 'EVMOS': 'EVMOS', # EVMOSETH is different # 'EXOSAMA': 'SAMA', # 'FIBOS': 'FO', # 'FILECASH': 'FIC', # 'FIRMACHAIN': 'FCT', # 'FIRO': 'XZC', # 'FNCY': 'FNCY', # 'FRUITS': 'FRTS', # 'GLEEC': 'GLEEC', # 'GXCHAIN': 'GXC', # 'HANDSHAKE': 'HNS', # 'HPB': 'HPB', # 'HSHARE': 'HC', # 'HUAHUA': 'HUAHUA', # 'HUPAYX': 'HPX', # 'INDEXCHAIN': 'IDX', # 'INTCHAIN': 'INT', # 'INTEGRITEE': 'TEER', # 'INTERLAY': 'INTR', # 'IOEX': 'IOEX', # 'JUNO': 'JUNO', # 'KASPA': 'KASPA', # 'KEKCHAIN': 'KEKCHAIN', # 'KINTSUGI': 'KINT', # 'KOINOS': 'KOINOS', # 'KONSTELLATION': 'DARC', # 'KUJIRA': 'KUJI', # 'KULUPU': 'KLP', # 'LBRY': 'LBC', # 'LEDGIS': 'LED', # 'LIGHTNINGBITCOIN': 'LBTC', # 'LINE': 'LINE', # 'MDNA': 'DNA', # 'MDUKEY': 'MDU', # 'METAMUI': 'MMUI', # 'METAVERSE_ETP': 'ETP', # 'METER': 'MTRG', # 'MEVERSE': 'MEVerse', # 'NEWTON': 'NEW', # 'NODLE': 'NODLE', # 'ORIGYN': 'OGY', # 'PAC': 'PAC', # 'PASTEL': 'PSL', # 'PHALA': 'Khala', # 'PLEX': 'PLEX', # 'PMG': 'PMG', # 'POINT': 'POINT', # POINTEVM is different # 'PROOFOFMEMES': 'POM', # 'PROXIMAX': 'XPX', # 'RCHAIN': 'REV', # 'REBUS': 'REBUS', # REBUSEVM is different # 'RIZON': 'ATOLO', # 'SENTINEL': 'DVPN', # 'SERO': 'SERO', # 'TECHPAY': 'TPC', # 'TELOSCOIN': 'TLOS', # todo # 'TERRA': 'LUNA2', # 'TERRACLASSIC': 'LUNC', # 'TLOS': 'TELOS', # todo # 'TOMAINFO': 'TON', # 'TONGTONG': 'TTC', # 'TURTLECOIN': 'TRTL', # 'ULORD': 'UT', # 'ULTRAIN': 'UGAS', # 'UMEE': 'UMEE', # 'VDIMENSION': 'VOLLAR', # 'VEXANIUM': 'VEX', # 'VNT': 'VNT', # 'WAYKICHAIN': 'WICC', # 'WHITECOIN': 'XWC', # 'WITNET': 'WIT', # 'XDAI': 'XDAI', # 'XX': 'XX', # 'YAS': 'YAS', # 'ZENITH': 'ZENITH', # 'ZKSYNC': 'ZKSYNC', # # 'BAJUN': '', # OKB <> OKT(for usdt it's exception) for OKC, PMEER, FLARE, STRD, ZEL, FUND, "NONE", CRING, FREETON, QTZ (probably unique network is meant), HT, BSC(RACAV1), BSC(RACAV2), AMBROSUS, BAJUN, NOM. their individual info is at https://www.mexc.com/api/platform/asset/spot/{COINNAME} }, 'networksById': { 'Aleph Zero(AZERO)': 'AZERO', 'Alephium(ALPH)': 'ALPH', 'Algorand(ALGO)': 'ALGO', 'APTOS(APT)': 'APT', 'Arbitrum One(ARB)': 'ARB', 'Avalanche C Chain(AVAX CCHAIN)': 'AVAXC', 'Avalanche X Chain(AVAX XCHAIN)': 'AVAXX', 'BEP20(BSC)': 'BSC', 'Bitcoin Cash(BCH)': 'BCH', 'Bitcoin SV(BSV)': 'BSV', 'Bitcoin(BTC)': 'BTC', 'Bittensor(TAO)': 'TAO', 'BNB Beacon Chain(BEP2)': 'BEP2', 'BNB Smart Chain(BEP20-RACAV1)': 'BSC', 'BNB Smart Chain(BEP20-RACAV2)': 'BSC', 'BNB Smart Chain(BEP20)': 'BSC', 'Cardano(ADA)': 'ADA', 'Celestia(TIA)': 'TIA', 'Chia(XCH)': 'XCH', 'Chiliz Chain(CHZ2)': 'CHZ2', 'Chiliz Legacy Chain(CHZ)': 'CHZ', 'Clore.ai(CLORE)': 'CLORE', 'Cosmos(ATOM)': 'ATOM', 'Dogechain(DC)': 'DC', 'Dogecoin(DOGE)': 'DOGE', 'Dymension(DYM)': 'DYM', 'Dynex(DNX)': 'DNX', 'Elysium(LAVA)': 'LAVA', 'Ethereum Classic(ETC)': 'ETC', 'Ethereum(ERC20)': 'ERC20', 'Fantom(FTM)': 'FTM', 'Hedera(HBAR)': 'HBAR', 'Index Chain': 'INDEX', 'Internet Computer(ICP)': 'ICP', 'Kaspa(KAS)': 'KAS', 'Klaytn(KLAY)': 'KLAY', 'Litecoin(LTC)': 'LTC', 'Mantle(MNT)': 'MNT', 'Mcoin Network': 'MCOIN', 'Meter(MTRG)': 'MTRG', 'Monero(XMR)': 'XMR', 'NEAR Protocol(NEAR)': 'NEAR', 'Neoxa Network': 'NEOXA', 'Neurai(XNA)': 'XNA', 'Omega Network(OMN)': 'OMN', 'Optimism(OP)': 'OPTIMISM', 'Polkadot(DOT)': 'DOT', 'Polygon(MATIC)': 'MATIC', 'RAP20(Rangers Mainnet)': 'RAP20', 'Ravencoin(RVN)': 'RVN', 'Ripple(XRP)': 'XRP', 'Satoxcoin(SATOX)': 'SATOX', 'Solana(SOL)': 'SOL', 'Starknet(STARK)': 'STARK', 'Stellar(XLM)': 'XLM', 'Terra(LUNA)': 'LUNA', 'Toncoin(TON)': 'TON', 'Tron(TRC20)': 'TRC20', 'UGAS(Ultrain)': 'UGAS', 'VeChain(VET)': 'VET', 'Vexanium(VEX)': 'VEX', 'XPR Network': 'XPR', 'Zilliqa(ZIL)': 'ZIL', # TODO: uncomment below after deciding unified name # 'PEPE COIN BSC': # 'SMART BLOCKCHAIN': # 'f(x)Core': # 'Syscoin Rollux': # 'Syscoin UTXO': # 'zkSync Era': # 'zkSync Lite': # 'Darwinia Smart Chain': # 'Arbitrum One(ARB-Bridged)': # 'Optimism(OP-Bridged)': # 'Polygon(MATIC-Bridged)': }, 'recvWindow': 5 * 1000, # 5 sec, default 'maxTimeTillEnd': 90 * 86400 * 1000 - 1, # 90 days 'broker': 'CCXT', }, 'commonCurrencies': { 'BEYONDPROTOCOL': 'BEYOND', 'BIFI': 'BIFIF', 'BYN': 'BeyondFi', 'COFI': 'COFIX', # conflict with CoinFi 'DFI': 'DfiStarter', 'DFT': 'dFuture', 'DRK': 'DRK', 'EGC': 'Egoras Credit', 'FLUX1': 'FLUX', # switched places 'FLUX': 'FLUX1', # switched places 'FREE': 'FreeRossDAO', # conflict with FREE Coin 'GAS': 'GASDAO', 'GASNEO': 'GAS', 'GMT': 'GMT Token', # Conflict with GMT(STEPN) 'STEPN': 'GMT', # Conflict with GMT Token 'HERO': 'Step Hero', # conflict with Metahero 'MIMO': 'Mimosa', 'PROS': 'Pros.Finance', # conflict with Prosper 'SIN': 'Sin City Token', 'SOUL': 'Soul Swap', }, 'exceptions': { 'exact': { # until mexc migrates fully to v3, it might be worth to note the version & market aside errors, not easily remove obsolete version's exceptions in future '-1128': BadRequest, '-2011': BadRequest, '-1121': BadSymbol, '10101': InsufficientFunds, # {"msg":"资金不足","code":10101} '2009': InvalidOrder, # {"success":false,"code":2009,"message":"Position is not exists or closed."} '2011': BadRequest, '30004': InsufficientFunds, '33333': BadRequest, # {"msg":"Not support transfer","code":33333} '44444': BadRequest, '1002': InvalidOrder, '30019': BadRequest, '30005': InvalidOrder, '2003': InvalidOrder, '2005': InsufficientFunds, '400': BadRequest, # {"msg":"The start time cannot be earlier than 90 days","code":400} # '500': OnMaintenance, # {"code": 500,"message": "Under maintenance, please try again later","announcement": "https://www.mexc.com/support/articles/17827791510263"} '600': BadRequest, '70011': PermissionDenied, # {"code":70011,"msg":"Pair user ban trade apikey."} '88004': InsufficientFunds, # {"msg":"超出最大可借，最大可借币为:18.09833211","code":88004} '88009': ExchangeError, # v3 {"msg":"Loan record does not exist","code":88009} '88013': InvalidOrder, # {"msg":"最小交易额不能小于：5USDT","code":88013} '88015': InsufficientFunds, # {"msg":"持仓不足","code":88015} '700003': InvalidNonce, # {"code":700003,"msg":"Timestamp for self request is outside of the recvWindow."} '26': ExchangeError, # operation not allowed '602': AuthenticationError, # Signature verification failed '10001': AuthenticationError, # user does not exist '10007': BadSymbol, # {"code":10007,"msg":"bad symbol"} '10015': BadRequest, # user id cannot be null '10072': BadRequest, # invalid access key '10073': BadRequest, # invalid Request-Time '10095': InvalidOrder, # amount cannot be null '10096': InvalidOrder, # amount decimal places is too long '10097': InvalidOrder, # amount is error '10098': InvalidOrder, # risk control system detected abnormal '10099': BadRequest, # user sub account does not open '10100': BadRequest, # self currency transfer is not supported '10102': InvalidOrder, # amount cannot be zero or negative '10103': ExchangeError, # self account transfer is not supported '10200': BadRequest, # transfer operation processing '10201': BadRequest, # transfer in failed '10202': BadRequest, # transfer out failed '10206': BadRequest, # transfer is disabled '10211': BadRequest, # transfer is forbidden '10212': BadRequest, # This withdrawal address is not on the commonly used address list or has been invalidated '10216': ExchangeError, # no address available. Please try again later '10219': ExchangeError, # asset flow writing failed please try again '10222': BadRequest, # currency cannot be null '10232': BadRequest, # currency does not exist '10259': ExchangeError, # Intermediate account does not configured in redisredis '10265': ExchangeError, # Due to risk control, withdrawal is unavailable, please try again later '10268': BadRequest, # remark length is too long '20001': ExchangeError, # subsystem is not supported '20002': ExchangeError, # Internal system error please contact support '22222': BadRequest, # record does not exist '30000': ExchangeError, # suspended transaction for the symbol '30001': InvalidOrder, # The current transaction direction is not allowed to place an order '30002': InvalidOrder, # The minimum transaction volume cannot be less than : '30003': InvalidOrder, # The maximum transaction volume cannot be greater than : '30010': InvalidOrder, # no valid trade price '30014': InvalidOrder, # invalid symbol '30016': InvalidOrder, # trading disabled '30018': AccountSuspended, # {"msg":"账号暂时不能下单，请联系客服","code":30018} '30020': AuthenticationError, # no permission for the symbol '30021': BadRequest, # invalid symbol '30025': InvalidOrder, # no exist opponent order '30026': BadRequest, # invalid order ids '30027': InvalidOrder, # The currency has reached the maximum position limit, the buying is suspended '30028': InvalidOrder, # The currency triggered the platform risk control, the selling is suspended '30029': InvalidOrder, # Cannot exceed the maximum order limit '30032': InvalidOrder, # Cannot exceed the maximum position '30041': InvalidOrder, # current order type can not place order '60005': ExchangeError, # your account is abnormal '700001': AuthenticationError, # {"code":700002,"msg":"Signature for self request is not valid."} # same message for expired API keys '700002': AuthenticationError, # Signature for self request is not valid # or the API secret is incorrect '700004': BadRequest, # Param 'origClientOrderId' or 'orderId' must be sent, but both were empty/null '700005': InvalidNonce, # recvWindow must less than 60000 '700006': BadRequest, # IP non white list '700007': AuthenticationError, # No permission to access the endpoint '700008': BadRequest, # Illegal characters found in parameter '700013': AuthenticationError, # Invalid Content-Type v3 '730001': BadRequest, # Pair not found '730002': BadRequest, # Your input param is invalid '730000': ExchangeError, # Request failed, please contact the customer service '730003': ExchangeError, # Unsupported operation, please contact the customer service '730100': ExchangeError, # Unusual user status '730600': BadRequest, # Sub-account Name cannot be null '730601': BadRequest, # Sub-account Name must be a combination of 8-32 letters and numbers '730602': BadRequest, # Sub-account remarks cannot be null '730700': BadRequest, # API KEY remarks cannot be null '730701': BadRequest, # API KEY permission cannot be null '730702': BadRequest, # API KEY permission does not exist '730703': BadRequest, # The IP information is incorrect, and a maximum of 10 IPs are allowed to be bound only '730704': BadRequest, # The bound IP format is incorrect, please refill '730705': BadRequest, # At most 30 groups of Api Keys are allowed to be created only '730706': BadRequest, # API KEY information does not exist '730707': BadRequest, # accessKey cannot be null '730101': BadRequest, # The user Name already exists '140001': BadRequest, # sub account does not exist '140002': AuthenticationError, # sub account is forbidden }, 'broad': { 'Order quantity error, please try to modify.': BadRequest, # code:2011 'Combination of optional parameters invalid': BadRequest, # code:-2011 'api market order is disabled': BadRequest, # 'Contract not allow place order!': InvalidOrder, # code:1002 'Oversold': InsufficientFunds, # code:30005 'Insufficient position': InsufficientFunds, # code:30004 'Insufficient balance!': InsufficientFunds, # code:2005 'Bid price is great than max allow price': InvalidOrder, # code:2003 'Invalid symbol.': BadSymbol, # code:-1121 'Param error!': BadRequest, # code:600 'maintenance': OnMaintenance, # {"code": 500,"message": "Under maintenance, please try again later","announcement": "https://www.mexc.com/support/articles/17827791510263"} }, }, }) def fetch_status(self, params={}): """ the latest known information on the availability of the exchange API :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a `status structure ` """ marketType, query = self.handle_market_type_and_params('fetchStatus', None, params) response = None status = None updated = None if marketType == 'spot': response = self.spotPublicGetPing(query) # # {} # keys = list(response.keys()) length = len(keys) status = self.json(response) if length else 'ok' elif marketType == 'swap': response = self.contractPublicGetPing(query) # # {"success":true,"code":"0","data":"1648124374985"} # status = 'ok' if self.safe_value(response, 'success') else self.json(response) updated = self.safe_integer(response, 'data') return { 'status': status, 'updated': updated, 'url': None, 'eta': None, 'info': response, } def fetch_time(self, params={}): """ fetches the current integer timestamp in milliseconds from the exchange server :param dict [params]: extra parameters specific to the exchange API endpoint :returns int: the current integer timestamp in milliseconds from the exchange server """ marketType, query = self.handle_market_type_and_params('fetchTime', None, params) response = None if marketType == 'spot': response = self.spotPublicGetTime(query) # # {"serverTime": "1647519277579"} # return self.safe_integer(response, 'serverTime') elif marketType == 'swap': response = self.contractPublicGetPing(query) # # {"success":true,"code":"0","data":"1648124374985"} # return self.safe_integer(response, 'data') return None def fetch_currencies(self, params={}) -> Currencies: """ fetches all available currencies on an exchange :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#query-the-currency-information :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: an associative dictionary of currencies """ # self endpoint requires authentication # while fetchCurrencies is a public API method by design # therefore we check the keys here # and fallback to generating the currencies from the markets if not self.check_required_credentials(False): return None response = self.spotPrivateGetCapitalConfigGetall(params) # # { # "coin": "QANX", # "name": "QANplatform", # "networkList": [ # { # "coin": "QANX", # "depositDesc": null, # "depositEnable": True, # "minConfirm": "0", # "name": "QANplatform", # "network": "BEP20(BSC)", # "withdrawEnable": False, # "withdrawFee": "42.000000000000000000", # "withdrawIntegerMultiple": null, # "withdrawMax": "24000000.000000000000000000", # "withdrawMin": "20.000000000000000000", # "sameAddress": False, # "contract": "0xAAA7A10a8ee237ea61E8AC46C50A8Db8bCC1baaa" # }, # { # "coin": "QANX", # "depositDesc": null, # "depositEnable": True, # "minConfirm": "0", # "name": "QANplatform", # "network": "ERC20", # "withdrawEnable": True, # "withdrawFee": "2732.000000000000000000", # "withdrawIntegerMultiple": null, # "withdrawMax": "24000000.000000000000000000", # "withdrawMin": "240.000000000000000000", # "sameAddress": False, # "contract": "0xAAA7A10a8ee237ea61E8AC46C50A8Db8bCC1baaa" # } # ] # } # result = {} for i in range(0, len(response)): currency = response[i] id = self.safe_string(currency, 'coin') code = self.safe_currency_code(id) name = self.safe_string(currency, 'name') currencyActive = False currencyFee = None currencyWithdrawMin = None currencyWithdrawMax = None depositEnabled = False withdrawEnabled = False networks = {} chains = self.safe_value(currency, 'networkList', []) for j in range(0, len(chains)): chain = chains[j] networkId = self.safe_string(chain, 'network') network = self.network_id_to_code(networkId) isDepositEnabled = self.safe_bool(chain, 'depositEnable', False) isWithdrawEnabled = self.safe_bool(chain, 'withdrawEnable', False) active = (isDepositEnabled and isWithdrawEnabled) currencyActive = active or currencyActive withdrawMin = self.safe_string(chain, 'withdrawMin') withdrawMax = self.safe_string(chain, 'withdrawMax') currencyWithdrawMin = withdrawMin if (currencyWithdrawMin is None) else currencyWithdrawMin currencyWithdrawMax = withdrawMax if (currencyWithdrawMax is None) else currencyWithdrawMax fee = self.safe_number(chain, 'withdrawFee') currencyFee = fee if (currencyFee is None) else currencyFee if Precise.string_gt(currencyWithdrawMin, withdrawMin): currencyWithdrawMin = withdrawMin if Precise.string_lt(currencyWithdrawMax, withdrawMax): currencyWithdrawMax = withdrawMax if isDepositEnabled: depositEnabled = True if isWithdrawEnabled: withdrawEnabled = True networks[network] = { 'info': chain, 'id': networkId, 'network': network, 'active': active, 'deposit': isDepositEnabled, 'withdraw': isWithdrawEnabled, 'fee': fee, 'precision': None, 'limits': { 'withdraw': { 'min': withdrawMin, 'max': withdrawMax, }, }, } networkKeys = list(networks.keys()) networkKeysLength = len(networkKeys) if (networkKeysLength == 1) or ('NONE' in networks): defaultNetwork = self.safe_value_2(networks, 'NONE', networkKeysLength - 1) if defaultNetwork is not None: currencyFee = defaultNetwork['fee'] result[code] = { 'info': currency, 'id': id, 'code': code, 'name': name, 'active': currencyActive, 'deposit': depositEnabled, 'withdraw': withdrawEnabled, 'fee': currencyFee, 'precision': None, 'limits': { 'amount': { 'min': None, 'max': None, }, 'withdraw': { 'min': currencyWithdrawMin, 'max': currencyWithdrawMax, }, }, 'networks': networks, } return result def fetch_markets(self, params={}) -> List[Market]: """ retrieves data on all markets for mexc :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: an array of objects representing market data """ spotMarket = self.fetch_spot_markets(params) swapMarket = self.fetch_swap_markets(params) return self.array_concat(spotMarket, swapMarket) def fetch_spot_markets(self, params={}): response = self.spotPublicGetExchangeInfo(params) # # { # "timezone": "CST", # "serverTime": 1647521860402, # "rateLimits": [], # "exchangeFilters": [], # "symbols": [ # { # "symbol": "OGNUSDT", # "status": "ENABLED", # "baseAsset": "OGN", # "baseAssetPrecision": "2", # "quoteAsset": "USDT", # "quoteAssetPrecision": "4", # "orderTypes": [ # "LIMIT", # "LIMIT_MAKER" # ], # "baseCommissionPrecision": "2", # "quoteCommissionPrecision": "4", # "quoteOrderQtyMarketAllowed": False, # "isSpotTradingAllowed": True, # "isMarginTradingAllowed": True, # "permissions": [ # "SPOT", # "MARGIN" # ], # "filters": [], # "baseSizePrecision": "0.01", # self turned out to be a minimum base amount for order # "maxQuoteAmount": "5000000", # "makerCommission": "0.002", # "takerCommission": "0.002" # "quoteAmountPrecision": "5", # self turned out to be a minimum cost amount for order # "quotePrecision": "4", # deprecated in favor of 'quoteAssetPrecision'( https://dev.binance.vision/t/what-is-the-difference-between-quoteprecision-and-quoteassetprecision/4333 ) # # note, "icebergAllowed" & "ocoAllowed" fields were recently removed # }, # ] # } # # Notes: # - 'quoteAssetPrecision' & 'baseAssetPrecision' are not currency's real blockchain precision(to view currency's actual individual precision, refer to fetchCurrencies() method). # data = self.safe_value(response, 'symbols', []) result = [] for i in range(0, len(data)): market = data[i] id = self.safe_string(market, 'symbol') baseId = self.safe_string(market, 'baseAsset') quoteId = self.safe_string(market, 'quoteAsset') base = self.safe_currency_code(baseId) quote = self.safe_currency_code(quoteId) status = self.safe_string(market, 'status') isSpotTradingAllowed = self.safe_value(market, 'isSpotTradingAllowed') active = False if (status == 'ENABLED') and (isSpotTradingAllowed): active = True isMarginTradingAllowed = self.safe_value(market, 'isMarginTradingAllowed') makerCommission = self.safe_number(market, 'makerCommission') takerCommission = self.safe_number(market, 'takerCommission') maxQuoteAmount = self.safe_number(market, 'maxQuoteAmount') result.append({ 'id': id, 'symbol': base + '/' + quote, 'base': base, 'quote': quote, 'settle': None, 'baseId': baseId, 'quoteId': quoteId, 'settleId': None, 'type': 'spot', 'spot': True, 'margin': isMarginTradingAllowed, 'swap': False, 'future': False, 'option': False, 'active': active, 'contract': False, 'linear': None, 'inverse': None, 'taker': takerCommission, 'maker': makerCommission, 'contractSize': None, 'expiry': None, 'expiryDatetime': None, 'strike': None, 'optionType': None, 'precision': { 'amount': self.parse_number(self.parse_precision(self.safe_string(market, 'baseAssetPrecision'))), 'price': self.parse_number(self.parse_precision(self.safe_string(market, 'quoteAssetPrecision'))), }, 'limits': { 'leverage': { 'min': None, 'max': None, }, 'amount': { 'min': self.safe_number(market, 'baseSizePrecision'), 'max': None, }, 'price': { 'min': None, 'max': None, }, 'cost': { 'min': self.safe_number(market, 'quoteAmountPrecision'), 'max': maxQuoteAmount, }, }, 'created': None, 'info': market, }) return result def fetch_swap_markets(self, params={}): response = self.contractPublicGetDetail(params) # # { # "success":true, # "code":0, # "data":[ # { # "symbol":"BTC_USDT", # "displayName":"BTC_USDT永续", # "displayNameEn":"BTC_USDT SWAP", # "positionOpenType":3, # "baseCoin":"BTC", # "quoteCoin":"USDT", # "settleCoin":"USDT", # "contractSize":0.0001, # "minLeverage":1, # "maxLeverage":125, # "priceScale":2, # seems useless atm,'s just how UI shows the price, i.e. 29583.50 for BTC/USDT:USDT, while price ticksize is 0.5 # "volScale":0, # probably: contract amount precision # "amountScale":4, # probably: quote currency precision # "priceUnit":0.5, # price tick size # "volUnit":1, # probably: contract tick size # "minVol":1, # "maxVol":1000000, # "bidLimitPriceRate":0.1, # "askLimitPriceRate":0.1, # "takerFeeRate":0.0006, # "makerFeeRate":0.0002, # "maintenanceMarginRate":0.004, # "initialMarginRate":0.008, # "riskBaseVol":10000, # "riskIncrVol":200000, # "riskIncrMmr":0.004, # "riskIncrImr":0.004, # "riskLevelLimit":5, # "priceCoefficientVariation":0.1, # "indexOrigin":["BINANCE","GATEIO","HUOBI","MXC"], # "state":0, # 0 enabled, 1 delivery, 2 completed, 3 offline, 4 pause # "isNew":false, # "isHot":true, # "isHidden":false # }, # ] # } # data = self.safe_value(response, 'data', []) result = [] for i in range(0, len(data)): market = data[i] id = self.safe_string(market, 'symbol') baseId = self.safe_string(market, 'baseCoin') quoteId = self.safe_string(market, 'quoteCoin') settleId = self.safe_string(market, 'settleCoin') base = self.safe_currency_code(baseId) quote = self.safe_currency_code(quoteId) settle = self.safe_currency_code(settleId) state = self.safe_string(market, 'state') result.append({ 'id': id, 'symbol': base + '/' + quote + ':' + settle, 'base': base, 'quote': quote, 'settle': settle, 'baseId': baseId, 'quoteId': quoteId, 'settleId': settleId, 'type': 'swap', 'spot': False, 'margin': False, 'swap': True, 'future': False, 'option': False, 'active': (state == '0'), 'contract': True, 'linear': True, 'inverse': False, 'taker': self.safe_number(market, 'takerFeeRate'), 'maker': self.safe_number(market, 'makerFeeRate'), 'contractSize': self.safe_number(market, 'contractSize'), 'expiry': None, 'expiryDatetime': None, 'strike': None, 'optionType': None, 'precision': { 'amount': self.safe_number(market, 'volUnit'), 'price': self.safe_number(market, 'priceUnit'), }, 'limits': { 'leverage': { 'min': self.safe_number(market, 'minLeverage'), 'max': self.safe_number(market, 'maxLeverage'), }, 'amount': { 'min': self.safe_number(market, 'minVol'), 'max': self.safe_number(market, 'maxVol'), }, 'price': { 'min': None, 'max': None, }, 'cost': { 'min': None, 'max': None, }, }, 'created': None, 'info': market, }) return result def fetch_order_book(self, symbol: str, limit: Int = None, params={}) -> OrderBook: """ :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#order-book :see: https://mexcdevelop.github.io/apidocs/contract_v1_en/#get-the-contract-s-depth-information fetches information on open orders with bid(buy) and ask(sell) prices, volumes and other data :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 ` indexed by market symbols """ self.load_markets() market = self.market(symbol) request = { 'symbol': market['id'], } if limit is not None: request['limit'] = limit orderbook = None if market['spot']: response = self.spotPublicGetDepth(self.extend(request, params)) # # { # "lastUpdateId": "744267132", # "bids": [ # ["40838.50","0.387864"], # ["40837.95","0.008400"], # ], # "asks": [ # ["40838.61","6.544908"], # ["40838.88","0.498000"], # ] # } # spotTimestamp = self.safe_integer(response, 'timestamp') orderbook = self.parse_order_book(response, symbol, spotTimestamp) orderbook['nonce'] = self.safe_integer(response, 'lastUpdateId') elif market['swap']: response = self.contractPublicGetDepthSymbol(self.extend(request, params)) # # { # "success":true, # "code":0, # "data":{ # "asks":[ # [3445.72,48379,1], # [3445.75,34994,1], # ], # "bids":[ # [3445.55,44081,1], # [3445.51,24857,1], # ], # "version":2827730444, # "timestamp":1634117846232 # } # } # data = self.safe_value(response, 'data') timestamp = self.safe_integer(data, 'timestamp') orderbook = self.parse_order_book(data, symbol, timestamp) orderbook['nonce'] = self.safe_integer(data, 'version') return orderbook def parse_bid_ask(self, bidask, priceKey: IndexType = 0, amountKey: IndexType = 1, countOrIdKey: IndexType = 2): countKey = 2 price = self.safe_number(bidask, priceKey) amount = self.safe_number(bidask, amountKey) count = self.safe_number(bidask, countKey) if count is not None: return [price, amount, count] return [price, amount] def fetch_trades(self, symbol: str, since: Int = None, limit: Int = None, params={}) -> List[Trade]: """ :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#recent-trades-list :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#compressed-aggregate-trades-list :see: https://mexcdevelop.github.io/apidocs/contract_v1_en/#get-contract-transaction-data get the list of most recent trades for a particular symbol :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 :param int [params.until]: *spot only* *since must be defined* the latest time in ms to fetch entries for :returns Trade[]: a list of `trade structures ` """ self.load_markets() market = self.market(symbol) request = { 'symbol': market['id'], } if limit is not None: request['limit'] = limit trades = None if market['spot']: until = self.safe_integer_n(params, ['endTime', 'until', 'till']) if since is not None: request['startTime'] = since if until is None: raise ArgumentsRequired(self.id + ' fetchTrades() requires an until parameter when since is provided') if until is not None: if since is None: raise ArgumentsRequired(self.id + ' fetchTrades() requires a since parameter when until is provided') request['endTime'] = until method = self.safe_string(self.options, 'fetchTradesMethod', 'spotPublicGetAggTrades') method = self.safe_string(params, 'method', method) # AggTrades, HistoricalTrades, Trades params = self.omit(params, ['method']) if method == 'spotPublicGetAggTrades': trades = self.spotPublicGetAggTrades(self.extend(request, params)) elif method == 'spotPublicGetHistoricalTrades': trades = self.spotPublicGetHistoricalTrades(self.extend(request, params)) elif method == 'spotPublicGetTrades': trades = self.spotPublicGetTrades(self.extend(request, params)) else: raise NotSupported(self.id + ' fetchTrades() not support self method') # # /trades, /historicalTrades # # [ # { # "id": null, # "price": "40798.94", # "qty": "0.000508", # "quoteQty": "20.72586152", # "time": "1647546934374", # "isBuyerMaker": True, # "isBestMatch": True # }, # ] # # /aggrTrades # # [ # { # "a": null, # "f": null, # "l": null, # "p": "40679", # "q": "0.001309", # "T": 1647551328000, # "m": True, # "M": True # }, # ] # elif market['swap']: response = self.contractPublicGetDealsSymbol(self.extend(request, params)) # # { # "success": True, # "code": 0, # "data": [ # { # "p": 31199, # "v": 18, # "T": 1, # "O": 3, # "M": 2, # "t": 1609831235985 # }, # ] # } # trades = self.safe_value(response, 'data') return self.parse_trades(trades, market, since, limit) def parse_trade(self, trade, market: Market = None) -> Trade: id = None timestamp = None orderId = None symbol = None fee = None type = None side = None takerOrMaker = None priceString = None amountString = None costString = None # if swap if 'v' in trade: # # swap: fetchTrades # # { # "p": 31199, # "v": 18, # "T": 1, # "O": 3, # "M": 2, # "t": 1609831235985 # } # timestamp = self.safe_integer(trade, 't') market = self.safe_market(None, market) symbol = market['symbol'] priceString = self.safe_string(trade, 'p') amountString = self.safe_string(trade, 'v') side = self.parse_order_side(self.safe_string(trade, 'T')) takerOrMaker = 'taker' else: # # spot: fetchTrades(for aggTrades) # # { # "a": null, # "f": null, # "l": null, # "p": "40679", # "q": "0.001309", # "T": 1647551328000, # "m": True, # "M": True # } # # spot: fetchMyTrades, fetchOrderTrades # # { # "symbol": "BTCUSDT", # "id": "133948532984922113", # "orderId": "133948532531949568", # "orderListId": "-1", # "price": "41995.51", # "qty": "0.0002", # "quoteQty": "8.399102", # "commission": "0.016798204", # "commissionAsset": "USDT", # "time": "1647718055000", # "isBuyer": True, # "isMaker": False, # "isBestMatch": True # } # # swap: fetchMyTrades, fetchOrderTrades # # { # "id": "299444585", # "symbol": "STEPN_USDT", # "side": "1", # "vol": "1", # "price": "2.45455", # "feeCurrency": "USDT", # "fee": "0.00147273", # "timestamp": "1648924557000", # "profit": "0", # "category": "1", # "orderId": "265307163526610432", # "positionMode": "1", # "taker": True # } # marketId = self.safe_string(trade, 'symbol') market = self.safe_market(marketId, market) symbol = market['symbol'] id = self.safe_string_2(trade, 'id', 'a') priceString = self.safe_string_2(trade, 'price', 'p') orderId = self.safe_string(trade, 'orderId') # if swap if 'positionMode' in trade: timestamp = self.safe_integer(trade, 'timestamp') amountString = self.safe_string(trade, 'vol') side = self.parse_order_side(self.safe_string(trade, 'side')) fee = { 'cost': self.safe_string(trade, 'fee'), 'currency': self.safe_currency_code(self.safe_string(trade, 'feeCurrency')), } takerOrMaker = 'taker' if self.safe_value(trade, 'taker') else 'maker' else: timestamp = self.safe_integer_2(trade, 'time', 'T') amountString = self.safe_string_2(trade, 'qty', 'q') costString = self.safe_string(trade, 'quoteQty') isBuyer = self.safe_value(trade, 'isBuyer') isMaker = self.safe_value(trade, 'isMaker') buyerMaker = self.safe_value_2(trade, 'isBuyerMaker', 'm') if isMaker is not None: takerOrMaker = 'maker' if isMaker else 'taker' if isBuyer is not None: side = 'buy' if isBuyer else 'sell' if buyerMaker is not None: side = 'sell' if buyerMaker else 'buy' takerOrMaker = 'taker' feeAsset = self.safe_string(trade, 'commissionAsset') if feeAsset is not None: fee = { 'cost': self.safe_string(trade, 'commission'), 'currency': self.safe_currency_code(feeAsset), } if id is None: id = self.synthetic_trade_id(market, timestamp, side, amountString, priceString, type, takerOrMaker) return self.safe_trade({ 'id': id, 'order': orderId, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'symbol': symbol, 'type': type, 'side': side, 'takerOrMaker': takerOrMaker, 'price': priceString, 'amount': amountString, 'cost': costString, 'fee': fee, 'info': trade, }, market) def synthetic_trade_id(self, market=None, timestamp=None, side=None, amount=None, price=None, orderType=None, takerOrMaker=None): # TODO: can be unified method? self approach is being used by multiple exchanges(mexc, woo-coinsbit, dydx, ...) id = '' if timestamp is not None: id = self.number_to_string(timestamp) + '-' + self.safe_string(market, 'id', '_') if side is not None: id += '-' + side if amount is not None: id += '-' + self.number_to_string(amount) if price is not None: id += '-' + self.number_to_string(price) if takerOrMaker is not None: id += '-' + takerOrMaker if orderType is not None: id += '-' + orderType return id def fetch_ohlcv(self, symbol: str, timeframe='1m', since: Int = None, limit: Int = None, params={}) -> List[list]: """ :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#kline-candlestick-data :see: https://mexcdevelop.github.io/apidocs/contract_v1_en/#k-line-data fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market :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 :param boolean [params.paginate]: default False, when True will automatically paginate by calling self endpoint multiple times. See in the docs all the [availble parameters](https://github.com/ccxt/ccxt/wiki/Manual#pagination-params) :returns int[][]: A list of candles ordered, open, high, low, close, volume """ self.load_markets() market = self.market(symbol) maxLimit = 1000 if (market['spot']) else 2000 paginate = False paginate, params = self.handle_option_and_params(params, 'fetchOHLCV', 'paginate', False) if paginate: return self.fetch_paginated_call_deterministic('fetchOHLCV', symbol, since, limit, timeframe, params, maxLimit) options = self.safe_value(self.options, 'timeframes', {}) timeframes = self.safe_value(options, market['type'], {}) timeframeValue = self.safe_string(timeframes, timeframe) duration = self.parse_timeframe(timeframe) * 1000 request = { 'symbol': market['id'], 'interval': timeframeValue, } candles = None if market['spot']: until = self.safe_integer_n(params, ['until', 'endTime', 'till']) if since is not None: request['startTime'] = since if until is None: # we have to calculate it assuming we can get at most 2000 entries per request end = self.sum(since, maxLimit * duration) now = self.milliseconds() request['endTime'] = min(end, now) if limit is not None: request['limit'] = limit if until is not None: params = self.omit(params, ['until', 'till']) request['endTime'] = until response = self.spotPublicGetKlines(self.extend(request, params)) # # [ # [ # 1640804880000, # "47482.36", # "47482.36", # "47416.57", # "47436.1", # "3.550717", # 1640804940000, # "168387.3" # ], # ] # candles = response elif market['swap']: until = self.safe_integer_product_n(params, ['until', 'endTime', 'till'], 0.001) if since is not None: request['start'] = self.parse_to_int(since / 1000) if until is not None: params = self.omit(params, ['until', 'till']) request['end'] = until priceType = self.safe_string(params, 'price', 'default') params = self.omit(params, 'price') response = None if priceType == 'default': response = self.contractPublicGetKlineSymbol(self.extend(request, params)) elif priceType == 'index': response = self.contractPublicGetKlineIndexPriceSymbol(self.extend(request, params)) elif priceType == 'mark': response = self.contractPublicGetKlineFairPriceSymbol(self.extend(request, params)) else: raise NotSupported(self.id + ' fetchOHLCV() not support self price type, [default, index, mark]') # # { # "success":true, # "code":0, # "data":{ # "time":[1634052300,1634052360,1634052420], # "open":[3492.2,3491.3,3495.65], # "close":[3491.3,3495.65,3495.2], # "high":[3495.85,3496.55,3499.4], # "low":[3491.15,3490.9,3494.2], # "vol":[1740.0,351.0,314.0], # "amount":[60793.623,12260.4885,10983.1375], # } # } # data = self.safe_value(response, 'data') candles = self.convert_trading_view_to_ohlcv(data, 'time', 'open', 'high', 'low', 'close', 'vol') return self.parse_ohlcvs(candles, market, timeframe, since, limit) def parse_ohlcv(self, ohlcv, market: Market = None) -> list: return [ self.safe_integer(ohlcv, 0), self.safe_number(ohlcv, 1), self.safe_number(ohlcv, 2), self.safe_number(ohlcv, 3), self.safe_number(ohlcv, 4), self.safe_number(ohlcv, 5), ] 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[]|None symbols: unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a dictionary of `ticker structures ` """ self.load_markets() request = {} market = None isSingularMarket = False if symbols is not None: length = len(symbols) isSingularMarket = length == 1 firstSymbol = self.safe_string(symbols, 0) market = self.market(firstSymbol) marketType, query = self.handle_market_type_and_params('fetchTickers', market, params) tickers = None if isSingularMarket: request['symbol'] = market['id'] if marketType == 'spot': tickers = self.spotPublicGetTicker24hr(self.extend(request, query)) # # [ # { # "symbol": "BTCUSDT", # "priceChange": "184.34", # "priceChangePercent": "0.00400048", # "prevClosePrice": "46079.37", # "lastPrice": "46263.71", # "lastQty": "", # "bidPrice": "46260.38", # "bidQty": "", # "askPrice": "46260.41", # "askQty": "", # "openPrice": "46079.37", # "highPrice": "47550.01", # "lowPrice": "45555.5", # "volume": "1732.461487", # "quoteVolume": null, # "openTime": 1641349500000, # "closeTime": 1641349582808, # "count": null # } # ] # elif marketType == 'swap': response = self.contractPublicGetTicker(self.extend(request, query)) # # { # "success":true, # "code":0, # "data":[ # { # "symbol":"ETH_USDT", # "lastPrice":3581.3, # "bid1":3581.25, # "ask1":3581.5, # "volume24":4045530, # "amount24":141331823.5755, # "holdVol":5832946, # "lower24Price":3413.4, # "high24Price":3588.7, # "riseFallRate":0.0275, # "riseFallValue":95.95, # "indexPrice":3580.7852, # "fairPrice":3581.08, # "fundingRate":0.000063, # "maxBidPrice":3938.85, # "minAskPrice":3222.7, # "timestamp":1634162885016 # }, # ] # } # tickers = self.safe_value(response, 'data', []) # when it's single symbol request, the returned structure is different(singular object) for both spot & swap, thus we need to wrap inside array if isSingularMarket: tickers = [tickers] return self.parse_tickers(tickers, symbols) def fetch_ticker(self, symbol: str, params={}) -> Ticker: """ fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market :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 ` """ self.load_markets() market = self.market(symbol) marketType, query = self.handle_market_type_and_params('fetchTicker', market, params) ticker = None request = { 'symbol': market['id'], } if marketType == 'spot': ticker = self.spotPublicGetTicker24hr(self.extend(request, query)) # # { # "symbol": "BTCUSDT", # "priceChange": "184.34", # "priceChangePercent": "0.00400048", # "prevClosePrice": "46079.37", # "lastPrice": "46263.71", # "lastQty": "", # "bidPrice": "46260.38", # "bidQty": "", # "askPrice": "46260.41", # "askQty": "", # "openPrice": "46079.37", # "highPrice": "47550.01", # "lowPrice": "45555.5", # "volume": "1732.461487", # "quoteVolume": null, # "openTime": 1641349500000, # "closeTime": 1641349582808, # "count": null # } # elif marketType == 'swap': response = self.contractPublicGetTicker(self.extend(request, query)) # # { # "success":true, # "code":0, # "data":{ # "symbol":"ETH_USDT", # "lastPrice":3581.3, # "bid1":3581.25, # "ask1":3581.5, # "volume24":4045530, # "amount24":141331823.5755, # "holdVol":5832946, # "lower24Price":3413.4, # "high24Price":3588.7, # "riseFallRate":0.0275, # "riseFallValue":95.95, # "indexPrice":3580.7852, # "fairPrice":3581.08, # "fundingRate":0.000063, # "maxBidPrice":3938.85, # "minAskPrice":3222.7, # "timestamp":1634162885016 # } # } # ticker = self.safe_value(response, 'data', {}) # when it's single symbol request, the returned structure is different(singular object) for both spot & swap, thus we need to wrap inside array return self.parse_ticker(ticker, market) def parse_ticker(self, ticker, market: Market = None) -> Ticker: marketId = self.safe_string(ticker, 'symbol') market = self.safe_market(marketId, market) timestamp = None bid = None ask = None bidVolume = None askVolume = None baseVolume = None quoteVolume = None open = None high = None low = None changePcnt = None changeValue = None prevClose = None isSwap = self.safe_value(market, 'swap') # if swap if isSwap or ('timestamp' in ticker): # # { # "symbol": "ETH_USDT", # "lastPrice": 3581.3, # "bid1": 3581.25, # "ask1": 3581.5, # "volume24": 4045530, # "amount24": 141331823.5755, # "holdVol": 5832946, # "lower24Price": 3413.4, # "high24Price": 3588.7, # "riseFallRate": 0.0275, # "riseFallValue": 95.95, # "indexPrice": 3580.7852, # "fairPrice": 3581.08, # "fundingRate": 0.000063, # "maxBidPrice": 3938.85, # "minAskPrice": 3222.7, # "timestamp": 1634162885016 # } # timestamp = self.safe_integer(ticker, 'timestamp') bid = self.safe_string(ticker, 'bid1') ask = self.safe_string(ticker, 'ask1') baseVolume = self.safe_string(ticker, 'volume24') quoteVolume = self.safe_string(ticker, 'amount24') high = self.safe_string(ticker, 'high24Price') low = self.safe_string(ticker, 'lower24Price') changeValue = self.safe_string(ticker, 'riseFallValue') changePcnt = self.safe_string(ticker, 'riseFallRate') changePcnt = Precise.string_mul(changePcnt, '100') else: # # { # "symbol": "BTCUSDT", # "priceChange": "184.34", # "priceChangePercent": "0.00400048", # "prevClosePrice": "46079.37", # "lastPrice": "46263.71", # "lastQty": "", # "bidPrice": "46260.38", # "bidQty": "", # "askPrice": "46260.41", # "askQty": "", # "openPrice": "46079.37", # "highPrice": "47550.01", # "lowPrice": "45555.5", # "volume": "1732.461487", # "quoteVolume": null, # "openTime": 1641349500000, # "closeTime": 1641349582808, # "count": null # } # timestamp = self.safe_integer(ticker, 'closeTime') bid = self.safe_string(ticker, 'bidPrice') ask = self.safe_string(ticker, 'askPrice') bidVolume = self.safe_string(ticker, 'bidQty') askVolume = self.safe_string(ticker, 'askQty') if Precise.string_eq(bidVolume, '0'): bidVolume = None if Precise.string_eq(askVolume, '0'): askVolume = None baseVolume = self.safe_string(ticker, 'volume') quoteVolume = self.safe_string(ticker, 'quoteVolume') open = self.safe_string(ticker, 'openPrice') high = self.safe_string(ticker, 'highPrice') low = self.safe_string(ticker, 'lowPrice') prevClose = self.safe_string(ticker, 'prevClosePrice') changeValue = self.safe_string(ticker, 'priceChange') changePcnt = self.safe_string(ticker, 'priceChangePercent') changePcnt = Precise.string_mul(changePcnt, '100') return self.safe_ticker({ 'symbol': market['symbol'], 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'open': open, 'high': high, 'low': low, 'close': self.safe_string(ticker, 'lastPrice'), 'bid': bid, 'bidVolume': bidVolume, 'ask': ask, 'askVolume': askVolume, 'vwap': None, 'previousClose': prevClose, 'change': changeValue, 'percentage': changePcnt, 'average': None, 'baseVolume': baseVolume, 'quoteVolume': quoteVolume, 'info': ticker, }, market) def fetch_bids_asks(self, symbols: Strings = None, params={}): """ fetches the bid and ask price and volume for multiple markets :param str[]|None symbols: unified symbols of the markets to fetch the bids and asks for, all markets are returned if not assigned :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a dictionary of `ticker structures ` """ self.load_markets() market = None isSingularMarket = False if symbols is not None: length = len(symbols) isSingularMarket = length == 1 market = self.market(symbols[0]) marketType, query = self.handle_market_type_and_params('fetchBidsAsks', market, params) tickers = None if marketType == 'spot': tickers = self.spotPublicGetTickerBookTicker(query) # # [ # { # "symbol": "AEUSDT", # "bidPrice": "0.11001", # "bidQty": "115.59", # "askPrice": "0.11127", # "askQty": "215.48" # }, # ] # elif marketType == 'swap': raise NotSupported(self.id + ' fetchBidsAsks() is not available for ' + marketType + ' markets') # when it's single symbol request, the returned structure is different(singular object) for both spot & swap, thus we need to wrap inside array if isSingularMarket: tickers = [tickers] return self.parse_tickers(tickers, symbols) def create_market_buy_order_with_cost(self, symbol: str, cost: float, params={}): """ create a market buy order by providing the symbol and cost :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#new-order :param str symbol: unified symbol of the market to create an order in :param float cost: how much you want to trade in units of the quote currency :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: an `order structure ` """ self.load_markets() market = self.market(symbol) if not market['spot']: raise NotSupported(self.id + ' createMarketBuyOrderWithCost() supports spot orders only') params['createMarketBuyOrderRequiresPrice'] = False return self.create_order(symbol, 'market', 'buy', cost, None, params) def create_order(self, symbol: str, type: OrderType, side: OrderSide, amount: float, price: Num = None, params={}): """ create a trade order :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#new-order :see: https://mexcdevelop.github.io/apidocs/contract_v1_en/#order-under-maintenance :see: https://mexcdevelop.github.io/apidocs/contract_v1_en/#trigger-order-under-maintenance :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 fullfilled, in units of the quote currency, ignored in market orders :param dict [params]: extra parameters specific to the exchange API endpoint :param str [params.marginMode]: only 'isolated' is supported for spot-margin trading :param float [params.triggerPrice]: The price at which a trigger order is triggered at :param bool [params.postOnly]: if True, the order will only be posted if it will be a maker order :param bool [params.reduceOnly]: *contract only* indicates if self order is to reduce the size of a position * * EXCHANGE SPECIFIC PARAMETERS :param int [params.leverage]: *contract only* leverage is necessary on isolated margin :param long [params.positionId]: *contract only* it is recommended to hasattr(self, fill) parameter when closing a position :param str [params.externalOid]: *contract only* external order ID :param int [params.positionMode]: *contract only* 1:hedge, 2:one-way, default: the user's current config :returns dict: an `order structure ` """ self.load_markets() market = self.market(symbol) marginMode, query = self.handle_margin_mode_and_params('createOrder', params) if market['spot']: return self.create_spot_order(market, type, side, amount, price, marginMode, query) else: return self.create_swap_order(market, type, side, amount, price, marginMode, query) def create_spot_order_request(self, market, type, side, amount, price=None, marginMode=None, params={}): symbol = market['symbol'] orderSide = side.upper() request = { 'symbol': market['id'], 'side': orderSide, 'type': type.upper(), } if orderSide == 'BUY' and type == 'market': createMarketBuyOrderRequiresPrice = True createMarketBuyOrderRequiresPrice, params = self.handle_option_and_params(params, 'createOrder', 'createMarketBuyOrderRequiresPrice', True) cost = self.safe_number_2(params, 'cost', 'quoteOrderQty') params = self.omit(params, 'cost') if cost is not None: amount = cost elif createMarketBuyOrderRequiresPrice: if price is None: raise InvalidOrder(self.id + ' createOrder() requires the price argument for market buy orders to calculate the total cost to spend(amount * price), alternatively set the createMarketBuyOrderRequiresPrice option or param to False and pass the cost to spend in the amount argument') else: amountString = self.number_to_string(amount) priceString = self.number_to_string(price) quoteAmount = Precise.string_mul(amountString, priceString) amount = quoteAmount request['quoteOrderQty'] = self.cost_to_precision(symbol, amount) else: request['quantity'] = self.amount_to_precision(symbol, amount) if price is not None: request['price'] = self.price_to_precision(symbol, price) clientOrderId = self.safe_string(params, 'clientOrderId') if clientOrderId is not None: request['newClientOrderId'] = clientOrderId params = self.omit(params, ['type', 'clientOrderId']) if marginMode is not None: if marginMode != 'isolated': raise BadRequest(self.id + ' createOrder() does not support marginMode ' + marginMode + ' for spot-margin trading') postOnly = None postOnly, params = self.handle_post_only(type == 'market', type == 'LIMIT_MAKER', params) if postOnly: request['type'] = 'LIMIT_MAKER' return self.extend(request, params) def create_spot_order(self, market, type, side, amount, price=None, marginMode=None, params={}): self.load_markets() request = self.create_spot_order_request(market, type, side, amount, price, marginMode, params) response = self.spotPrivatePostOrder(self.extend(request, params)) # # spot # # { # "symbol": "BTCUSDT", # "orderId": "123738410679123456", # "orderListId": -1 # } # # margin # # { # "symbol": "BTCUSDT", # "orderId": "762634301354414080", # "clientOrderId": null, # "isIsolated": True, # "transactTime": 1661992652132 # } # order = self.parse_order(response, market) order['side'] = side order['type'] = type order['price'] = price order['amount'] = amount return order def create_swap_order(self, market, type, side, amount, price=None, marginMode=None, params={}): self.load_markets() symbol = market['symbol'] unavailableContracts = self.safe_value(self.options, 'unavailableContracts', {}) isContractUnavaiable = self.safe_bool(unavailableContracts, symbol, False) if isContractUnavaiable: raise NotSupported(self.id + ' createSwapOrder() does not support yet self symbol:' + symbol) openType = None if marginMode is not None: if marginMode == 'cross': openType = 2 elif marginMode == 'isolated': openType = 1 else: raise ArgumentsRequired(self.id + ' createSwapOrder() marginMode parameter should be either "cross" or "isolated"') else: openType = self.safe_integer(params, 'openType', 2) # defaulting to cross margin if (type != 'limit') and (type != 'market') and (type != 1) and (type != 2) and (type != 3) and (type != 4) and (type != 5) and (type != 6): raise InvalidOrder(self.id + ' createSwapOrder() order type must either limit, market, or 1 for limit orders, 2 for post-only orders, 3 for IOC orders, 4 for FOK orders, 5 for market orders or 6 to convert market price to current price') postOnly = None postOnly, params = self.handle_post_only(type == 'market', type == 2, params) if postOnly: type = 2 elif type == 'limit': type = 1 elif type == 'market': type = 6 request = { 'symbol': market['id'], # 'price': float(self.price_to_precision(symbol, price)), 'vol': float(self.amount_to_precision(symbol, amount)), # 'leverage': int, # required for isolated margin # 'side': side, # 1 open long, 2 close short, 3 open short, 4 close long # # supported order types # # 1 limit # 2 post only maker(PO) # 3 transact or cancel instantly(IOC) # 4 transact completely or cancel completely(FOK) # 5 market orders # 6 convert market price to current price # 'type': type, 'openType': openType, # 1 isolated, 2 cross # 'positionId': 1394650, # long, hasattr(self, filling) parameter when closing a position is recommended # 'externalOid': clientOrderId, # 'triggerPrice': 10.0, # Required for trigger order # 'triggerType': 1, # Required for trigger order 1: more than or equal, 2: less than or equal # 'executeCycle': 1, # Required for trigger order 1: 24 hours,2: 7 days # 'trend': 1, # Required for trigger order 1: latest price, 2: fair price, 3: index price # 'orderType': 1, # Required for trigger order 1: limit order,2:Post Only Maker,3: close or cancel instantly ,4: close or cancel completely,5: Market order } if (type != 5) and (type != 6) and (type != 'market'): request['price'] = float(self.price_to_precision(symbol, price)) if openType == 1: leverage = self.safe_integer(params, 'leverage') if leverage is None: raise ArgumentsRequired(self.id + ' createSwapOrder() requires a leverage parameter for isolated margin orders') reduceOnly = self.safe_bool(params, 'reduceOnly', False) if reduceOnly: request['side'] = 2 if (side == 'buy') else 4 else: request['side'] = 1 if (side == 'buy') else 3 clientOrderId = self.safe_string_2(params, 'clientOrderId', 'externalOid') if clientOrderId is not None: request['externalOid'] = clientOrderId stopPrice = self.safe_number_2(params, 'triggerPrice', 'stopPrice') params = self.omit(params, ['clientOrderId', 'externalOid', 'postOnly', 'stopPrice', 'triggerPrice']) response = None if stopPrice: request['triggerPrice'] = self.price_to_precision(symbol, stopPrice) request['triggerType'] = self.safe_integer(params, 'triggerType', 1) request['executeCycle'] = self.safe_integer(params, 'executeCycle', 1) request['trend'] = self.safe_integer(params, 'trend', 1) request['orderType'] = self.safe_integer(params, 'orderType', 1) response = self.contractPrivatePostPlanorderPlace(self.extend(request, params)) else: response = self.contractPrivatePostOrderSubmit(self.extend(request, params)) # # Swap # {"code":200,"data":"2ff3163e8617443cb9c6fc19d42b1ca4"} # # Trigger # {"success":true,"code":0,"data":259208506303929856} # data = self.safe_string(response, 'data') return self.parse_order(data, market) def create_orders(self, orders: List[OrderRequest], params={}): """ *spot only* *all orders must have the same symbol* create a list of trade orders :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#batch-orders :param Array orders: list of orders to create, each object should contain the parameters required by createOrder, namely symbol, type, side, amount, price and params :param dict [params]: extra parameters specific to api endpoint :returns dict: an `order structure ` """ self.load_markets() ordersRequests = [] symbol = None for i in range(0, len(orders)): rawOrder = orders[i] marketId = self.safe_string(rawOrder, 'symbol') market = self.market(marketId) if not market['spot']: raise NotSupported(self.id + ' createOrders() is only supported for spot markets') if symbol is None: symbol = marketId else: if symbol != marketId: raise BadRequest(self.id + ' createOrders() requires all orders to have the same symbol') type = self.safe_string(rawOrder, 'type') side = self.safe_string(rawOrder, 'side') amount = self.safe_value(rawOrder, 'amount') price = self.safe_value(rawOrder, 'price') orderParams = self.safe_value(rawOrder, 'params', {}) marginMode = None marginMode, params = self.handle_margin_mode_and_params('createOrder', params) orderRequest = self.create_spot_order_request(market, type, side, amount, price, marginMode, orderParams) ordersRequests.append(orderRequest) request = { 'batchOrders': self.json(ordersRequests), } response = self.spotPrivatePostBatchOrders(request) # # [ # { # "symbol": "BTCUSDT", # "orderId": "1196315350023612316", # "newClientOrderId": "hio8279hbdsds", # "orderListId": -1 # }, # { # "newClientOrderId": "123456", # "msg": "The minimum transaction volume cannot be less than:0.5USDT", # "code": 30002 # }, # { # "symbol": "BTCUSDT", # "orderId": "1196315350023612318", # "orderListId": -1 # } # ] # return self.parse_orders(response) def fetch_order(self, id: str, symbol: Str = None, params={}): """ fetches information on an order made by the user :param str symbol: unified symbol of the market the order was made in :param dict [params]: extra parameters specific to the exchange API endpoint :param str [params.marginMode]: only 'isolated' is supported, for spot-margin trading :returns dict: An `order structure ` """ if symbol is None: raise ArgumentsRequired(self.id + ' fetchOrder() requires a symbol argument') self.load_markets() market = self.market(symbol) request = { 'symbol': market['id'], } data = None if market['spot']: clientOrderId = self.safe_string(params, 'clientOrderId') if clientOrderId is not None: params = self.omit(params, 'clientOrderId') request['origClientOrderId'] = clientOrderId else: request['orderId'] = id marginMode, query = self.handle_margin_mode_and_params('fetchOrder', params) if marginMode is not None: if marginMode != 'isolated': raise BadRequest(self.id + ' fetchOrder() does not support marginMode ' + marginMode + ' for spot-margin trading') data = self.spotPrivateGetMarginOrder(self.extend(request, query)) else: data = self.spotPrivateGetOrder(self.extend(request, query)) # # spot # # { # "symbol": "BTCUSDT", # "orderId": "133734823834147272", # "orderListId": "-1", # "clientOrderId": null, # "price": "30000", # "origQty": "0.0002", # "executedQty": "0", # "cummulativeQuoteQty": "0", # "status": "CANCELED", # "timeInForce": null, # "type": "LIMIT", # "side": "BUY", # "stopPrice": null, # "icebergQty": null, # "time": "1647667102000", # "updateTime": "1647708567000", # "isWorking": True, # "origQuoteOrderQty": "6" # } # # margin # # { # "symbol": "BTCUSDT", # "orderId": "763307297891028992", # "orderListId": "-1", # "clientOrderId": null, # "price": "18000", # "origQty": "0.0014", # "executedQty": "0", # "cummulativeQuoteQty": "0", # "status": "NEW", # "type": "LIMIT", # "side": "BUY", # "isIsolated": True, # "isWorking": True, # "time": 1662153107000, # "updateTime": 1662153107000 # } # elif market['swap']: request['order_id'] = id response = self.contractPrivateGetOrderGetOrderId(self.extend(request, params)) # # { # "success": True, # "code": "0", # "data": { # "orderId": "264995729269765120", # "symbol": "STEPN_USDT", # "positionId": "0", # "price": "2.2", # "vol": "15", # "leverage": "20", # "side": "1", # "category": "1", # "orderType": "1", # "dealAvgPrice": "0", # "dealVol": "0", # "orderMargin": "2.2528", # "takerFee": "0", # "makerFee": "0", # "profit": "0", # "feeCurrency": "USDT", # "openType": "1", # "state": "2", # "externalOid": "_m_0e9520c256744d64b942985189026d20", # "errorCode": "0", # "usedMargin": "0", # "createTime": "1648850305236", # "updateTime": "1648850305245", # "positionMode": "1" # } # } # data = self.safe_value(response, 'data') return self.parse_order(data, market) 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 :param str [params.marginMode]: only 'isolated' is supported, for spot-margin trading :returns Order[]: a list of `order structures ` """ self.load_markets() request = {} market = None if symbol is not None: market = self.market(symbol) request['symbol'] = market['id'] marketType, query = self.handle_market_type_and_params('fetchOrders', market, params) if marketType == 'spot': if symbol is None: raise ArgumentsRequired(self.id + ' fetchOrders() requires a symbol argument for spot market') marginMode, queryInner = self.handle_margin_mode_and_params('fetchOrders', params) if since is not None: request['startTime'] = since if limit is not None: request['limit'] = limit response = None if marginMode is not None: if marginMode != 'isolated': raise BadRequest(self.id + ' fetchOrders() does not support marginMode ' + marginMode + ' for spot-margin trading') response = self.spotPrivateGetMarginAllOrders(self.extend(request, queryInner)) else: response = self.spotPrivateGetAllOrders(self.extend(request, queryInner)) # # spot # # [ # { # "symbol": "BTCUSDT", # "orderId": "133949373632483328", # "orderListId": "-1", # "clientOrderId": null, # "price": "45000", # "origQty": "0.0002", # "executedQty": "0", # "cummulativeQuoteQty": "0", # "status": "NEW", # "timeInForce": null, # "type": "LIMIT", # "side": "SELL", # "stopPrice": null, # "icebergQty": null, # "time": "1647718255000", # "updateTime": "1647718255000", # "isWorking": True, # "origQuoteOrderQty": "9" # }, # ] # # margin # # [ # { # "symbol": "BTCUSDT", # "orderId": "763307297891028992", # "orderListId": "-1", # "clientOrderId": null, # "price": "18000", # "origQty": "0.0014", # "executedQty": "0", # "cummulativeQuoteQty": "0", # "status": "NEW", # "type": "LIMIT", # "side": "BUY", # "isIsolated": True, # "isWorking": True, # "time": 1662153107000, # "updateTime": 1662153107000 # } # ] # return self.parse_orders(response, market, since, limit) else: if since is not None: request['start_time'] = since end = self.safe_integer(params, 'end_time') if end is None: request['end_time'] = self.sum(since, self.options['maxTimeTillEnd']) if limit is not None: request['page_size'] = limit method = self.safe_string(self.options, 'fetchOrders', 'contractPrivateGetOrderListHistoryOrders') method = self.safe_string(query, 'method', method) ordersOfRegular = [] ordersOfTrigger = [] if method == 'contractPrivateGetOrderListHistoryOrders': response = self.contractPrivateGetOrderListHistoryOrders(self.extend(request, query)) # # { # "success": True, # "code": "0", # "data": [ # { # "orderId": "265230764677709315", # "symbol": "STEPN_USDT", # "positionId": "0", # "price": "2.1", # "vol": "102", # "leverage": "20", # "side": "1", # "category": "1", # "orderType": "1", # "dealAvgPrice": "0", # "dealVol": "0", # "orderMargin": "10.96704", # "takerFee": "0", # "makerFee": "0", # "profit": "0", # "feeCurrency": "USDT", # "openType": "1", # "state": "2", # "externalOid": "_m_7e42f8df6b324c869e4e200397e2b00f", # "errorCode": "0", # "usedMargin": "0", # "createTime": "1648906342000", # "updateTime": "1648906342000", # "positionMode": "1" # }, # ] # } # ordersOfRegular = self.safe_value(response, 'data') else: # the Planorder endpoints work not only for stop-market orders, but also for stop-limit orders that were supposed to have a separate endpoint response = self.contractPrivateGetPlanorderListOrders(self.extend(request, query)) # # { # "success": True, # "code": "0", # "data": [ # { # "symbol": "STEPN_USDT", # "leverage": "20", # "side": "1", # "vol": "13", # "openType": "1", # "state": "1", # "orderType": "1", # "errorCode": "0", # "createTime": "1648984276000", # "updateTime": "1648984276000", # "id": "265557643326564352", # "triggerType": "1", # "triggerPrice": "3", # "price": "2.9", # not present in stop-market, but in stop-limit order # "executeCycle": "87600", # "trend": "1", # }, # ] # } # ordersOfTrigger = self.safe_value(response, 'data') merged = self.array_concat(ordersOfTrigger, ordersOfRegular) return self.parse_orders(merged, market, since, limit, params) def fetch_orders_by_ids(self, ids, symbol: Str = None, params={}): self.load_markets() request = {} market = None if symbol is not None: market = self.market(symbol) request['symbol'] = market['id'] marketType, query = self.handle_market_type_and_params('fetchOrdersByIds', market, params) if marketType == 'spot': raise BadRequest(self.id + ' fetchOrdersByIds() is not supported for ' + marketType) else: request['order_ids'] = ','.join(ids) response = self.contractPrivateGetOrderBatchQuery(self.extend(request, query)) # # { # "success": True, # "code": "0", # "data": [ # { # "orderId": "265230764677709315", # "symbol": "STEPN_USDT", # "positionId": "0", # "price": "2.1", # "vol": "102", # "leverage": "20", # "side": "1", # "category": "1", # "orderType": "1", # "dealAvgPrice": "0", # "dealVol": "0", # "orderMargin": "10.96704", # "takerFee": "0", # "makerFee": "0", # "profit": "0", # "feeCurrency": "USDT", # "openType": "1", # "state": "2", # "externalOid": "_m_7e42f8df6b324c869e4e200397e2b00f", # "errorCode": "0", # "usedMargin": "0", # "createTime": "1648906342000", # "updateTime": "1648906342000", # "positionMode": "1" # } # ] # } # data = self.safe_list(response, 'data') return self.parse_orders(data, market) 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 :param str [params.marginMode]: only 'isolated' is supported, for spot-margin trading :returns Order[]: a list of `order structures ` """ self.load_markets() request = {} market = None marketType = None if symbol is not None: market = self.market(symbol) marketType, params = self.handle_market_type_and_params('fetchOpenOrders', market, params) if marketType == 'spot': if symbol is None: raise ArgumentsRequired(self.id + ' fetchOpenOrders() requires a symbol argument for spot market') request['symbol'] = market['id'] marginMode, query = self.handle_margin_mode_and_params('fetchOpenOrders', params) response = None if marginMode is not None: if marginMode != 'isolated': raise BadRequest(self.id + ' fetchOpenOrders() does not support marginMode ' + marginMode + ' for spot-margin trading') response = self.spotPrivateGetMarginOpenOrders(self.extend(request, query)) else: response = self.spotPrivateGetOpenOrders(self.extend(request, query)) # # spot # # [ # { # "symbol": "BTCUSDT", # "orderId": "133949373632483328", # "orderListId": "-1", # "clientOrderId": "", # "price": "45000", # "origQty": "0.0002", # "executedQty": "0", # "cummulativeQuoteQty": "0", # "status": "NEW", # "timeInForce": null, # "type": "LIMIT", # "side": "SELL", # "stopPrice": null, # "icebergQty": null, # "time": "1647718255199", # "updateTime": null, # "isWorking": True, # "origQuoteOrderQty": "9" # } # ] # # margin # # [ # { # "symbol": "BTCUSDT", # "orderId": "764547676405633024", # "orderListId": "-1", # "clientOrderId": null, # "price": "18000", # "origQty": "0.0013", # "executedQty": "0", # "cummulativeQuoteQty": "0", # "status": "NEW", # "type": "LIMIT", # "side": "BUY", # "isIsolated": True, # "isWorking": True, # "time": 1662448836000, # "updateTime": 1662448836000 # } # ] # return self.parse_orders(response, market, since, limit) else: # TO_DO: another possible way is through: open_orders/{symbol}, but have same ratelimits, and less granularity, i think historical orders are more convenient, supports more params(however, theoretically, open-orders endpoint might be sligthly fast) return self.fetch_orders_by_state(2, symbol, since, limit, params) 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 ` """ return self.fetch_orders_by_state(3, symbol, since, limit, params) def fetch_canceled_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}): """ fetches information on multiple canceled orders made by the user :param str symbol: unified market symbol of the market orders were made in :param int [since]: timestamp in ms of the earliest order, default is None :param int [limit]: max number of orders to return, default is None :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a list of `order structures ` """ return self.fetch_orders_by_state(4, symbol, since, limit, params) def fetch_orders_by_state(self, state, symbol: Str = None, since: Int = None, limit: Int = None, params={}): self.load_markets() request = {} market = None if symbol is not None: market = self.market(symbol) marketType = self.handle_market_type_and_params('fetchOrdersByState', market, params) if marketType == 'spot': raise NotSupported(self.id + ' fetchOrdersByState() is not supported for ' + marketType) else: request['states'] = state return self.fetch_orders(symbol, since, limit, self.extend(request, params)) def cancel_order(self, id: str, symbol: Str = None, params={}): """ cancels an open order :param str id: order id :param str symbol: unified symbol of the market the order was made in :param dict [params]: extra parameters specific to the exchange API endpoint :param str [params.marginMode]: only 'isolated' is supported for spot-margin trading :returns dict: An `order structure ` """ self.load_markets() request = {} market = None if symbol is not None: market = self.market(symbol) request['symbol'] = market['id'] marketType = None marketType, params = self.handle_market_type_and_params('cancelOrder', market, params) marginMode, query = self.handle_margin_mode_and_params('cancelOrder', params) data = None if marketType == 'spot': if symbol is None: raise ArgumentsRequired(self.id + ' cancelOrder() requires a symbol argument') requestInner = { 'symbol': market['id'], } clientOrderId = self.safe_string(params, 'clientOrderId') if clientOrderId is not None: params = self.omit(query, 'clientOrderId') requestInner['origClientOrderId'] = clientOrderId else: requestInner['orderId'] = id if marginMode is not None: if marginMode != 'isolated': raise BadRequest(self.id + ' cancelOrder() does not support marginMode ' + marginMode + ' for spot-margin trading') data = self.spotPrivateDeleteMarginOrder(self.extend(requestInner, query)) else: data = self.spotPrivateDeleteOrder(self.extend(requestInner, query)) # # spot # # { # "symbol": "BTCUSDT", # "orderId": "133734823834447872", # "price": "30000", # "origQty": "0.0002", # "type": "LIMIT", # "side": "BUY" # } # # margin # # [ # { # "symbol": "BTCUSDT", # "orderId": "762640232574226432", # "orderListId": "-1", # "clientOrderId": null, # "price": "18000", # "origQty": "0.00147", # "executedQty": "0", # "cummulativeQuoteQty": "0", # "status": "NEW", # "type": "LIMIT", # "side": "BUY", # "isIsolated": True, # "isWorking": True, # "time": 1661994066000, # "updateTime": 1661994066000 # } # ] # else: # TODO: PlanorderCancel endpoint has bug atm. waiting for fix. method = self.safe_string(self.options, 'cancelOrder', 'contractPrivatePostOrderCancel') # contractPrivatePostOrderCancel, contractPrivatePostPlanorderCancel method = self.safe_string(query, 'method', method) response = None if method == 'contractPrivatePostOrderCancel': response = self.contractPrivatePostOrderCancel([id]) # the request cannot be changed or extended. This is the only way to send. elif method == 'contractPrivatePostPlanorderCancel': response = self.contractPrivatePostPlanorderCancel([id]) # the request cannot be changed or extended. This is the only way to send. else: raise NotSupported(self.id + ' cancelOrder() not support self method') # # { # "success": True, # "code": "0", # "data": [ # { # "orderId": "264995729269765120", # "errorCode": "0", # if already canceled: "2041"; if doesn't exist: "2040" # "errorMsg": "success", # if already canceled: "order state cannot be cancelled"; if doesn't exist: "order not exist" # } # ] # } # data = self.safe_value(response, 'data') order = self.safe_value(data, 0) errorMsg = self.safe_value(order, 'errorMsg', '') if errorMsg != 'success': raise InvalidOrder(self.id + ' cancelOrder() the order with id ' + id + ' cannot be cancelled: ' + errorMsg) return self.parse_order(data, market) def cancel_orders(self, ids, symbol: Str = None, params={}): """ cancel multiple orders :param str[] ids: order ids :param str symbol: unified market symbol, default is None :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: an list of `order structures ` """ self.load_markets() market = self.market(symbol) if (symbol is not None) else None marketType = self.handle_market_type_and_params('cancelOrders', market, params) if marketType == 'spot': raise BadRequest(self.id + ' cancelOrders() is not supported for ' + marketType) else: response = self.contractPrivatePostOrderCancel(ids) # the request cannot be changed or extended. The only way to send. # # { # "success": True, # "code": "0", # "data": [ # { # "orderId": "264995729269765120", # "errorCode": "0", # if already canceled: "2041" # "errorMsg": "success", # if already canceled: "order state cannot be cancelled" # }, # ] # } # data = self.safe_list(response, 'data') return self.parse_orders(data, market) def cancel_all_orders(self, symbol: Str = None, params={}): """ cancel all open orders :param str symbol: unified market symbol, only orders in the market of self symbol are cancelled when symbol is not None :param dict [params]: extra parameters specific to the exchange API endpoint :param str [params.marginMode]: only 'isolated' is supported for spot-margin trading :returns dict[]: a list of `order structures ` """ self.load_markets() market = self.market(symbol) if (symbol is not None) else None request = {} marketType = None marketType, params = self.handle_market_type_and_params('cancelAllOrders', market, params) marginMode, query = self.handle_margin_mode_and_params('cancelAllOrders', params) if marketType == 'spot': if symbol is None: raise ArgumentsRequired(self.id + ' cancelAllOrders() requires a symbol argument on spot') request['symbol'] = market['id'] response = None if marginMode is not None: if marginMode != 'isolated': raise BadRequest(self.id + ' cancelAllOrders() does not support marginMode ' + marginMode + ' for spot-margin trading') response = self.spotPrivateDeleteMarginOpenOrders(self.extend(request, query)) else: response = self.spotPrivateDeleteOpenOrders(self.extend(request, query)) # # spot # # [ # { # "symbol": "BTCUSDT", # "orderId": "133926492139692032", # "price": "30000", # "origQty": "0.0002", # "type": "LIMIT", # "side": "BUY" # }, # ] # # margin # # [ # { # "symbol": "BTCUSDT", # "orderId": "762640232574226432", # "orderListId": "-1", # "clientOrderId": null, # "price": "18000", # "origQty": "0.00147", # "executedQty": "0", # "cummulativeQuoteQty": "0", # "status": "NEW", # "type": "LIMIT", # "side": "BUY", # "isIsolated": True, # "isWorking": True, # "time": 1661994066000, # "updateTime": 1661994066000 # } # ] # return self.parse_orders(response, market) else: if symbol is not None: request['symbol'] = market['id'] # method can be either: contractPrivatePostOrderCancelAll or contractPrivatePostPlanorderCancelAll # the Planorder endpoints work not only for stop-market orders but also for stop-limit orders that are supposed to have separate endpoint method = self.safe_string(self.options, 'cancelAllOrders', 'contractPrivatePostOrderCancelAll') method = self.safe_string(query, 'method', method) response = None if method == 'contractPrivatePostOrderCancelAll': response = self.contractPrivatePostOrderCancelAll(self.extend(request, query)) elif method == 'contractPrivatePostPlanorderCancelAll': response = self.contractPrivatePostPlanorderCancelAll(self.extend(request, query)) # # { # "success": True, # "code": "0" # } # data = self.safe_list(response, 'data', []) return self.parse_orders(data, market) def parse_order(self, order, market: Market = None) -> Order: # # spot: createOrder # # { # "symbol": "BTCUSDT", # "orderId": "123738410679123456", # "orderListId": -1 # } # # margin: createOrder # # { # "symbol": "BTCUSDT", # "orderId": "762634301354414080", # "clientOrderId": null, # "isIsolated": True, # "transactTime": 1661992652132 # } # # spot: cancelOrder, cancelAllOrders # # { # "symbol": "BTCUSDT", # "orderId": "133926441921286144", # "price": "30000", # "origQty": "0.0002", # "type": "LIMIT", # "side": "BUY" # } # # margin: cancelOrder, cancelAllOrders # # { # "symbol": "BTCUSDT", # "orderId": "762640232574226432", # "orderListId": "-1", # "clientOrderId": null, # "price": "18000", # "origQty": "0.00147", # "executedQty": "0", # "cummulativeQuoteQty": "0", # "status": "NEW", # "type": "LIMIT", # "side": "BUY", # "isIsolated": True, # "isWorking": True, # "time": 1661994066000, # "updateTime": 1661994066000 # } # # spot: fetchOrder, fetchOpenOrders, fetchOrders # # { # "symbol": "BTCUSDT", # "orderId": "133734823834147272", # "orderListId": "-1", # "clientOrderId": null, # "price": "30000", # "origQty": "0.0002", # "executedQty": "0", # "cummulativeQuoteQty": "0", # "status": "CANCELED", # "timeInForce": null, # "type": "LIMIT", # "side": "BUY", # "stopPrice": null, # "icebergQty": null, # "time": "1647667102000", # "updateTime": "1647708567000", # "isWorking": True, # "origQuoteOrderQty": "6" # } # # margin: fetchOrder, fetchOrders # # { # "symbol": "BTCUSDT", # "orderId": "763307297891028992", # "orderListId": "-1", # "clientOrderId": null, # "price": "18000", # "origQty": "0.0014", # "executedQty": "0", # "cummulativeQuoteQty": "0", # "status": "NEW", # "type": "LIMIT", # "side": "BUY", # "isIsolated": True, # "isWorking": True, # "time": 1662153107000, # "updateTime": 1662153107000 # } # # swap: createOrder # # 2ff3163e8617443cb9c6fc19d42b1ca4 # # swap: fetchOrder, fetchOrders # # regular # { # "orderId": "264995729269765120", # "symbol": "STEPN_USDT", # "positionId": "0", # "price": "2.2", # "vol": "15", # "leverage": "20", # "side": "1", # TODO: not unified # "category": "1", # "orderType": "1", # TODO: not unified # "dealAvgPrice": "0", # "dealVol": "0", # "orderMargin": "2.2528", # "takerFee": "0", # "makerFee": "0", # "profit": "0", # "feeCurrency": "USDT", # "openType": "1", # "state": "2", # TODO # "externalOid": "_m_0e9520c256744d64b942985189026d20", # "errorCode": "0", # "usedMargin": "0", # "createTime": "1648850305236", # "updateTime": "1648850305245", # "positionMode": "1" # } # # stop # { # "id": "265557643326564352", # "triggerType": "1", # "triggerPrice": "3", # "price": "2.9", # not present in stop-market, but in stop-limit order # "executeCycle": "87600", # "trend": "1", # # below keys are same regular order structure # "symbol": "STEPN_USDT", # "leverage": "20", # "side": "1", # "vol": "13", # "openType": "1", # "state": "1", # "orderType": "1", # "errorCode": "0", # "createTime": "1648984276000", # "updateTime": "1648984276000", # } # # createOrders error # # { # "newClientOrderId": "123456", # "msg": "The minimum transaction volume cannot be less than:0.5USDT", # "code": 30002 # } # code = self.safe_integer(order, 'code') if code is not None: # error upon placing multiple orders return self.safe_order({ 'info': order, 'status': 'rejected', 'clientOrderId': self.safe_string(order, 'newClientOrderId'), }) id = None if isinstance(order, str): id = order else: id = self.safe_string_2(order, 'orderId', 'id') marketId = self.safe_string(order, 'symbol') market = self.safe_market(marketId, market) timestamp = self.safe_integer_n(order, ['time', 'createTime', 'transactTime']) fee = None feeCurrency = self.safe_string(order, 'feeCurrency') if feeCurrency is not None: takerFee = self.safe_string(order, 'takerFee') makerFee = self.safe_string(order, 'makerFee') feeSum = Precise.string_add(takerFee, makerFee) fee = { 'currency': feeCurrency, 'cost': self.parse_number(feeSum), } return self.safe_order({ 'id': id, 'clientOrderId': self.safe_string(order, 'clientOrderId'), 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'lastTradeTimestamp': None, # TODO: self might be 'updateTime' if order-status is filled, otherwise cancellation time. needs to be checked 'status': self.parse_order_status(self.safe_string_2(order, 'status', 'state')), 'symbol': market['symbol'], 'type': self.parse_order_type(self.safe_string(order, 'type')), 'timeInForce': self.parse_order_time_in_force(self.safe_string(order, 'timeInForce')), 'side': self.parse_order_side(self.safe_string(order, 'side')), 'price': self.safe_number(order, 'price'), 'stopPrice': self.safe_number_2(order, 'stopPrice', 'triggerPrice'), 'triggerPrice': self.safe_number_2(order, 'stopPrice', 'triggerPrice'), 'average': self.safe_number(order, 'dealAvgPrice'), 'amount': self.safe_number_2(order, 'origQty', 'vol'), 'cost': self.safe_number(order, 'cummulativeQuoteQty'), # 'cummulativeQuoteQty' vs 'origQuoteOrderQty' 'filled': self.safe_number_2(order, 'executedQty', 'dealVol'), 'remaining': None, 'fee': fee, 'trades': None, 'info': order, }, market) def parse_order_side(self, status): statuses = { 'BUY': 'buy', 'SELL': 'sell', '1': 'buy', '2': 'sell', # contracts v1 : TODO } return self.safe_string(statuses, status, status) def parse_order_type(self, status): statuses = { 'MARKET': 'market', 'LIMIT': 'limit', 'LIMIT_MAKER': 'limit', } return self.safe_string(statuses, status, status) def parse_order_status(self, status): statuses = { 'NEW': 'open', 'FILLED': 'closed', 'CANCELED': 'canceled', 'PARTIALLY_FILLED': 'open', 'PARTIALLY_CANCELED': 'canceled', # contracts v1 # '1': 'uninformed', # TODO: wt? '2': 'open', '3': 'closed', '4': 'canceled', # '5': 'invalid', # TODO: wt? } return self.safe_string(statuses, status, status) def parse_order_time_in_force(self, status): statuses = { 'GTC': 'GTC', 'FOK': 'FOK', 'IOC': 'IOC', } return self.safe_string(statuses, status, status) def fetch_account_helper(self, type, params): if type == 'spot': return self.spotPrivateGetAccount(params) # # { # "makerCommission": "20", # "takerCommission": "20", # "buyerCommission": "0", # "sellerCommission": "0", # "canTrade": True, # "canWithdraw": True, # "canDeposit": True, # "updateTime": null, # "accountType": "SPOT", # "balances": [ # { # "asset": "BTC", # "free": "0.002", # "locked": "0" # }, # { # "asset": "USDT", # "free": "88.120131350620957006", # "locked": "0" # }, # ], # "permissions": [ # "SPOT" # ] # } # elif type == 'swap': response = self.contractPrivateGetAccountAssets(params) # # { # "success":true, # "code":0, # "data":[ # { # "currency":"BSV", # "positionMargin":0, # "availableBalance":0, # "cashBalance":0, # "frozenBalance":0, # "equity":0, # "unrealized":0, # "bonus":0 # }, # ] # } # return self.safe_value(response, 'data') return None def fetch_accounts(self, params={}) -> List[Account]: """ fetch all the accounts associated with a profile :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a dictionary of `account structures ` indexed by the account type """ # TODO: is the below endpoints suitable for fetchAccounts? marketType, query = self.handle_market_type_and_params('fetchAccounts', None, params) self.load_markets() response = self.fetch_account_helper(marketType, query) data = self.safe_value(response, 'balances', []) result = [] for i in range(0, len(data)): account = data[i] currencyId = self.safe_string_2(account, 'asset', 'currency') code = self.safe_currency_code(currencyId) result.append({ 'id': self.safe_string(account, 'id'), 'type': self.safe_string(account, 'type'), 'code': code, 'info': account, }) return result def fetch_trading_fees(self, params={}) -> TradingFees: """ fetch the trading fees for multiple markets :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a dictionary of `fee structures ` indexed by market symbols """ self.load_markets() response = self.fetch_account_helper('spot', params) makerFee = self.safe_string(response, 'makerCommission') takerFee = self.safe_string(response, 'takerCommission') makerFee = Precise.string_div(makerFee, '1000') takerFee = Precise.string_div(takerFee, '1000') result = {} for i in range(0, len(self.symbols)): symbol = self.symbols[i] result[symbol] = { 'symbol': symbol, 'maker': self.parse_number(makerFee), 'taker': self.parse_number(takerFee), 'percentage': True, 'tierBased': False, 'info': response, } return result def custom_parse_balance(self, response, marketType) -> Balances: # # spot # # { # "asset": "USDT", # "free": "0.000000000674", # "locked": "0" # } # # swap # # { # "currency": "BSV", # "positionMargin": 0, # "availableBalance": 0, # "cashBalance": 0, # "frozenBalance": 0, # "equity": 0, # "unrealized": 0, # "bonus": 0 # } # # margin # # { # "baseAsset": { # "asset": "BTC", # "borrowEnabled": True, # "borrowed": "0", # "free": "0", # "interest": "0", # "locked": "0", # "netAsset": "0", # "netAssetOfBtc": "0", # "repayEnabled": True, # "totalAsset": "0" # } # "quoteAsset": { # "asset": "USDT", # "borrowEnabled": True, # "borrowed": "0", # "free": "10", # "interest": "0", # "locked": "0", # "netAsset": "10", # "netAssetOfBtc": "0", # "repayEnabled": True, # "totalAsset": "10" # } # "symbol": "BTCUSDT", # "isolatedCreated": True, # "enabled": True, # "marginLevel": "999", # "marginRatio": "9", # "indexPrice": "16741.137068965517241379", # "liquidatePrice": "--", # "liquidateRate": "--", # "tradeEnabled": True # } # wallet = None if marketType == 'margin': wallet = self.safe_value(response, 'assets', []) elif marketType == 'swap': wallet = self.safe_value(response, 'data', []) else: wallet = self.safe_value(response, 'balances', []) result = {'info': response} if marketType == 'margin': for i in range(0, len(wallet)): entry = wallet[i] marketId = self.safe_string(entry, 'symbol') symbol = self.safe_symbol(marketId, None) base = self.safe_value(entry, 'baseAsset', {}) quote = self.safe_value(entry, 'quoteAsset', {}) baseCode = self.safe_currency_code(self.safe_string(base, 'asset')) quoteCode = self.safe_currency_code(self.safe_string(quote, 'asset')) subResult = {} subResult[baseCode] = self.parse_balance_helper(base) subResult[quoteCode] = self.parse_balance_helper(quote) result[symbol] = self.safe_balance(subResult) return result elif marketType == 'swap': for i in range(0, len(wallet)): entry = wallet[i] currencyId = self.safe_string(entry, 'currency') code = self.safe_currency_code(currencyId) account = self.account() account['free'] = self.safe_string(entry, 'availableBalance') account['used'] = self.safe_string(entry, 'frozenBalance') result[code] = account return self.safe_balance(result) else: for i in range(0, len(wallet)): entry = wallet[i] currencyId = self.safe_string(entry, 'asset') code = self.safe_currency_code(currencyId) account = self.account() account['free'] = self.safe_string(entry, 'free') account['used'] = self.safe_string(entry, 'locked') result[code] = account return self.safe_balance(result) def parse_balance_helper(self, entry): account = self.account() account['used'] = self.safe_string(entry, 'locked') account['free'] = self.safe_string(entry, 'free') account['total'] = self.safe_string(entry, 'totalAsset') debt = self.safe_string(entry, 'borrowed') interest = self.safe_string(entry, 'interest') account['debt'] = Precise.string_add(debt, interest) return account def fetch_balance(self, params={}) -> Balances: """ query for balance and get the amount of funds available for trading or funds locked in orders :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#account-information :see: https://mexcdevelop.github.io/apidocs/contract_v1_en/#get-all-informations-of-user-39-s-asset :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#isolated-account :param dict [params]: extra parameters specific to the exchange API endpoint :param str [params.symbols]: # required for margin, market id's separated by commas :returns dict: a `balance structure ` """ self.load_markets() marketType = None request = {} marketType, params = self.handle_market_type_and_params('fetchBalance', None, params) marginMode = self.safe_string(params, 'marginMode') isMargin = self.safe_bool(params, 'margin', False) params = self.omit(params, ['margin', 'marginMode']) response = None if (marginMode is not None) or (isMargin) or (marketType == 'margin'): parsedSymbols = None symbol = self.safe_string(params, 'symbol') if symbol is None: symbols = self.safe_value(params, 'symbols') if symbols is not None: parsedSymbols = ','.join(self.market_ids(symbols)) else: market = self.market(symbol) parsedSymbols = market['id'] self.check_required_argument('fetchBalance', parsedSymbols, 'symbol or symbols') marketType = 'margin' request['symbols'] = parsedSymbols params = self.omit(params, ['symbol', 'symbols']) response = self.spotPrivateGetMarginIsolatedAccount(self.extend(request, params)) elif marketType == 'spot': response = self.spotPrivateGetAccount(self.extend(request, params)) elif marketType == 'swap': response = self.contractPrivateGetAccountAssets(self.extend(request, params)) else: raise NotSupported(self.id + ' fetchBalance() not support self method') # # spot # # { # "makerCommission": 0, # "takerCommission": 20, # "buyerCommission": 0, # "sellerCommission": 0, # "canTrade": True, # "canWithdraw": True, # "canDeposit": True, # "updateTime": null, # "accountType": "SPOT", # "balances": [ # { # "asset": "USDT", # "free": "0.000000000674", # "locked": "0" # }, # ], # "permissions": ["SPOT"] # } # # swap # # { # "success": True, # "code": 0, # "data": [ # { # "currency": "BSV", # "positionMargin": 0, # "availableBalance": 0, # "cashBalance": 0, # "frozenBalance": 0, # "equity": 0, # "unrealized": 0, # "bonus": 0 # }, # ] # } # # margin # # { # "assets": [ # { # "baseAsset": { # "asset": "BTC", # "borrowEnabled": True, # "borrowed": "0", # "free": "0", # "interest": "0", # "locked": "0", # "netAsset": "0", # "netAssetOfBtc": "0", # "repayEnabled": True, # "totalAsset": "0" # }, # "quoteAsset": { # "asset": "USDT", # "borrowEnabled": True, # "borrowed": "0", # "free": "10", # "interest": "0", # "locked": "0", # "netAsset": "10", # "netAssetOfBtc": "0", # "repayEnabled": True, # "totalAsset": "10" # }, # "symbol": "BTCUSDT", # "isolatedCreated": True, # "enabled": True, # "marginLevel": "999", # "marginRatio": "9", # "indexPrice": "16741.137068965517241379", # "liquidatePrice": "--", # "liquidateRate": "--", # "tradeEnabled": True # } # ] # } # return self.custom_parse_balance(response, marketType) def fetch_my_trades(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}): """ fetch all trades made by the user :param str symbol: unified market symbol :param int [since]: the earliest time in ms to fetch trades for :param int [limit]: the maximum number of trades structures to retrieve :param dict [params]: extra parameters specific to the exchange API endpoint :returns Trade[]: a list of `trade structures ` """ if symbol is None: raise ArgumentsRequired(self.id + ' fetchMyTrades() requires a symbol argument') self.load_markets() market = self.market(symbol) marketType, query = self.handle_market_type_and_params('fetchMyTrades', market, params) request = { 'symbol': market['id'], } trades = None if marketType == 'spot': if since is not None: request['start_time'] = since if limit is not None: request['limit'] = limit trades = self.spotPrivateGetMyTrades(self.extend(request, query)) # # spot # # [ # { # "symbol": "BTCUSDT", # "id": "133948532984922113", # "orderId": "133948532531949568", # "orderListId": "-1", # "price": "41995.51", # "qty": "0.0002", # "quoteQty": "8.399102", # "commission": "0.016798204", # "commissionAsset": "USDT", # "time": "1647718055000", # "isBuyer": True, # "isMaker": False, # "isBestMatch": True # } # ] # else: if since is not None: request['start_time'] = since end = self.safe_integer(params, 'end_time') if end is None: request['end_time'] = self.sum(since, self.options['maxTimeTillEnd']) if limit is not None: request['page_size'] = limit response = self.contractPrivateGetOrderListOrderDeals(self.extend(request, query)) # # { # "success": True, # "code": "0", # "data": [ # { # "id": "299444585", # "symbol": "STEPN_USDT", # "side": "1", # "vol": "1", # "price": "2.45455", # "feeCurrency": "USDT", # "fee": "0.00147273", # "timestamp": "1648924557000", # "profit": "0", # "category": "1", # "orderId": "265307163526610432", # "positionMode": "1", # "taker": True # } # ] # } # trades = self.safe_value(response, 'data') return self.parse_trades(trades, market, since, limit) def fetch_order_trades(self, id: str, symbol: Str = None, since: Int = None, limit: Int = None, params={}): """ fetch all the trades made from a single order :param str id: order id :param str symbol: unified market symbol :param int [since]: the earliest time in ms to fetch trades for :param int [limit]: the maximum number of trades to retrieve :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: a list of `trade structures ` """ self.load_markets() request = {} market = None if symbol is not None: market = self.market(symbol) marketType, query = self.handle_market_type_and_params('fetchOrderTrades', market, params) trades = None if marketType == 'spot': if symbol is None: raise ArgumentsRequired(self.id + ' fetchOrderTrades() requires a symbol argument') request['symbol'] = market['id'] request['orderId'] = id trades = self.spotPrivateGetMyTrades(self.extend(request, query)) # # spot # # [ # { # "symbol": "BTCUSDT", # "id": "133948532984922113", # "orderId": "133948532531949568", # "orderListId": "-1", # "price": "41995.51", # "qty": "0.0002", # "quoteQty": "8.399102", # "commission": "0.016798204", # "commissionAsset": "USDT", # "time": "1647718055000", # "isBuyer": True, # "isMaker": False, # "isBestMatch": True # } # ] # else: request['order_id'] = id response = self.contractPrivateGetOrderDealDetailsOrderId(self.extend(request, query)) # # { # "success": True, # "code": "0", # "data": [ # { # "id": "299444585", # "symbol": "STEPN_USDT", # "side": "1", # "vol": "1", # "price": "2.45455", # "feeCurrency": "USDT", # "fee": "0.00147273", # "timestamp": "1648924557000", # "profit": "0", # "category": "1", # "orderId": "265307163526610432", # "positionMode": "1", # "taker": True # } # ] # } # trades = self.safe_value(response, 'data') return self.parse_trades(trades, market, since, limit, query) def modify_margin_helper(self, symbol: str, amount, addOrReduce, params={}): positionId = self.safe_integer(params, 'positionId') if positionId is None: raise ArgumentsRequired(self.id + ' modifyMarginHelper() requires a positionId parameter') self.load_markets() request = { 'positionId': positionId, 'amount': amount, 'type': addOrReduce, } response = self.contractPrivatePostPositionChangeMargin(self.extend(request, params)) # # { # "success": True, # "code": 0 # } return response def reduce_margin(self, symbol: str, amount, params={}) -> MarginModification: """ remove margin from a position :param str symbol: unified market symbol :param float amount: the amount of margin to remove :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a `margin structure ` """ return self.modify_margin_helper(symbol, amount, 'SUB', params) def add_margin(self, symbol: str, amount, params={}) -> MarginModification: """ add margin :param str symbol: unified market symbol :param float amount: amount of margin to add :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a `margin structure ` """ return self.modify_margin_helper(symbol, amount, 'ADD', params) def set_leverage(self, leverage: Int, symbol: Str = None, params={}): """ set the level of leverage for a market :param float leverage: the rate of leverage :param str symbol: unified market symbol :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: response from the exchange """ self.load_markets() request = { 'leverage': leverage, } positionId = self.safe_integer(params, 'positionId') if positionId is None: openType = self.safe_number(params, 'openType') # 1 or 2 positionType = self.safe_number(params, 'positionType') # 1 or 2 market = self.market(symbol) if (symbol is not None) else None if (openType is None) or (positionType is None) or (market is None): raise ArgumentsRequired(self.id + ' setLeverage() requires a positionId parameter or a symbol argument with openType and positionType parameters, use openType 1 or 2 for isolated or cross margin respectively, use positionType 1 or 2 for long or short positions') else: request['openType'] = openType request['symbol'] = market['id'] request['positionType'] = positionType else: request['positionId'] = positionId return self.contractPrivatePostPositionChangeLeverage(self.extend(request, params)) def fetch_funding_history(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}): """ fetch the history of funding payments paid and received on self account :param str symbol: unified market symbol :param int [since]: the earliest time in ms to fetch funding history for :param int [limit]: the maximum number of funding history structures to retrieve :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a `funding history structure ` """ self.load_markets() market = None request = { # 'symbol': market['id'], # 'position_id': positionId, # 'page_num': 1, # 'page_size': limit, # default 20, max 100 } if symbol is not None: market = self.market(symbol) request['symbol'] = market['id'] if limit is not None: request['page_size'] = limit response = self.contractPrivateGetPositionFundingRecords(self.extend(request, params)) # # { # "success": True, # "code": 0, # "data": { # "pageSize": 20, # "totalCount": 2, # "totalPage": 1, # "currentPage": 1, # "resultList": [ # { # "id": 7423910, # "symbol": "BTC_USDT", # "positionType": 1, # "positionValue": 29.30024, # "funding": 0.00076180624, # "rate": -0.000026, # "settleTime": 1643299200000 # }, # { # "id": 7416473, # "symbol": "BTC_USDT", # "positionType": 1, # "positionValue": 28.9188, # "funding": 0.0014748588, # "rate": -0.000051, # "settleTime": 1643270400000 # } # ] # } # } # data = self.safe_value(response, 'data', {}) resultList = self.safe_value(data, 'resultList', []) result = [] for i in range(0, len(resultList)): entry = resultList[i] timestamp = self.safe_integer(entry, 'settleTime') result.append({ 'info': entry, 'symbol': symbol, 'code': None, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'id': self.safe_number(entry, 'id'), 'amount': self.safe_number(entry, 'funding'), }) return result def parse_funding_rate(self, contract, market: Market = None): # # { # "symbol": "BTC_USDT", # "fundingRate": 0.000014, # "maxFundingRate": 0.003, # "minFundingRate": -0.003, # "collectCycle": 8, # "nextSettleTime": 1643241600000, # "timestamp": 1643240373359 # } # nextFundingRate = self.safe_number(contract, 'fundingRate') nextFundingTimestamp = self.safe_integer(contract, 'nextSettleTime') marketId = self.safe_string(contract, 'symbol') symbol = self.safe_symbol(marketId, market) timestamp = self.safe_integer(contract, 'timestamp') datetime = self.iso8601(timestamp) return { 'info': contract, 'symbol': symbol, 'markPrice': None, 'indexPrice': None, 'interestRate': None, 'estimatedSettlePrice': None, 'timestamp': timestamp, 'datetime': datetime, 'fundingRate': nextFundingRate, 'fundingTimestamp': nextFundingTimestamp, 'fundingDatetime': self.iso8601(nextFundingTimestamp), 'nextFundingRate': None, 'nextFundingTimestamp': None, 'nextFundingDatetime': None, 'previousFundingRate': None, 'previousFundingTimestamp': None, 'previousFundingDatetime': None, } def fetch_funding_rate(self, symbol: str, params={}): """ fetch the current funding rate :param str symbol: unified market symbol :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a `funding rate structure ` """ self.load_markets() market = self.market(symbol) request = { 'symbol': market['id'], } response = self.contractPublicGetFundingRateSymbol(self.extend(request, params)) # # { # "success": True, # "code": 0, # "data": { # "symbol": "BTC_USDT", # "fundingRate": 0.000014, # "maxFundingRate": 0.003, # "minFundingRate": -0.003, # "collectCycle": 8, # "nextSettleTime": 1643241600000, # "timestamp": 1643240373359 # } # } # result = self.safe_value(response, 'data', {}) return self.parse_funding_rate(result, market) def fetch_funding_rate_history(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}): """ fetches historical funding rate prices :param str symbol: unified symbol of the market to fetch the funding rate history for :param int [since]: not used by mexc, but filtered internally by ccxt :param int [limit]: mexc limit is page_size default 20, maximum is 100 :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: a list of `funding rate structures ` """ if symbol is None: raise ArgumentsRequired(self.id + ' fetchFundingRateHistory() requires a symbol argument') self.load_markets() market = self.market(symbol) request = { 'symbol': market['id'], # 'page_size': limit, # optional # 'page_num': 1, # optional, current page number, default is 1 } if limit is not None: request['page_size'] = limit response = self.contractPublicGetFundingRateHistory(self.extend(request, params)) # # { # "success": True, # "code": 0, # "data": { # "pageSize": 2, # "totalCount": 21, # "totalPage": 11, # "currentPage": 1, # "resultList": [ # { # "symbol": "BTC_USDT", # "fundingRate": 0.000266, # "settleTime": 1609804800000 # }, # { # "symbol": "BTC_USDT", # "fundingRate": 0.00029, # "settleTime": 1609776000000 # } # ] # } # } # data = self.safe_value(response, 'data') result = self.safe_value(data, 'resultList', []) rates = [] for i in range(0, len(result)): entry = result[i] marketId = self.safe_string(entry, 'symbol') symbolInner = self.safe_symbol(marketId) timestamp = self.safe_integer(entry, 'settleTime') rates.append({ 'info': entry, 'symbol': symbolInner, 'fundingRate': self.safe_number(entry, 'fundingRate'), 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), }) sorted = self.sort_by(rates, 'timestamp') return self.filter_by_symbol_since_limit(sorted, market['symbol'], since, limit) def fetch_leverage_tiers(self, symbols: Strings = None, params={}): """ retrieve information on the maximum leverage, and maintenance margin for trades of varying trade sizes, if a market has a leverage tier of 0, then the leverage tiers cannot be obtained for self market :see: https://mexcdevelop.github.io/apidocs/contract_v1_en/#get-the-contract-information :param str[] [symbols]: list of unified market symbols :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a dictionary of `leverage tiers structures `, indexed by market symbols """ self.load_markets() symbols = self.market_symbols(symbols, 'swap', True, True) response = self.contractPublicGetDetail(params) # # { # "success":true, # "code":0, # "data":[ # { # "symbol": "BTC_USDT", # "displayName": "BTC_USDT永续", # "displayNameEn": "BTC_USDT SWAP", # "positionOpenType": 3, # "baseCoin": "BTC", # "quoteCoin": "USDT", # "settleCoin": "USDT", # "contractSize": 0.0001, # "minLeverage": 1, # "maxLeverage": 125, # "priceScale": 2, # "volScale": 0, # "amountScale": 4, # "priceUnit": 0.5, # "volUnit": 1, # "minVol": 1, # "maxVol": 1000000, # "bidLimitPriceRate": 0.1, # "askLimitPriceRate": 0.1, # "takerFeeRate": 0.0006, # "makerFeeRate": 0.0002, # "maintenanceMarginRate": 0.004, # "initialMarginRate": 0.008, # "riskBaseVol": 10000, # "riskIncrVol": 200000, # "riskIncrMmr": 0.004, # "riskIncrImr": 0.004, # "riskLevelLimit": 5, # "priceCoefficientVariation": 0.1, # "indexOrigin": ["BINANCE","GATEIO","HUOBI","MXC"], # "state": 0, # 0 enabled, 1 delivery, 2 completed, 3 offline, 4 pause # "isNew": False, # "isHot": True, # "isHidden": False # }, # ... # ] # } # data = self.safe_list(response, 'data') return self.parse_leverage_tiers(data, symbols, 'symbol') def parse_market_leverage_tiers(self, info, market: Market = None): # # { # "symbol": "BTC_USDT", # "displayName": "BTC_USDT永续", # "displayNameEn": "BTC_USDT SWAP", # "positionOpenType": 3, # "baseCoin": "BTC", # "quoteCoin": "USDT", # "settleCoin": "USDT", # "contractSize": 0.0001, # "minLeverage": 1, # "maxLeverage": 125, # "priceScale": 2, # "volScale": 0, # "amountScale": 4, # "priceUnit": 0.5, # "volUnit": 1, # "minVol": 1, # "maxVol": 1000000, # "bidLimitPriceRate": 0.1, # "askLimitPriceRate": 0.1, # "takerFeeRate": 0.0006, # "makerFeeRate": 0.0002, # "maintenanceMarginRate": 0.004, # "initialMarginRate": 0.008, # "riskBaseVol": 10000, # "riskIncrVol": 200000, # "riskIncrMmr": 0.004, # "riskIncrImr": 0.004, # "riskLevelLimit": 5, # "priceCoefficientVariation": 0.1, # "indexOrigin": ["BINANCE","GATEIO","HUOBI","MXC"], # "state": 0, # 0 enabled, 1 delivery, 2 completed, 3 offline, 4 pause # "isNew": False, # "isHot": True, # "isHidden": False # } # maintenanceMarginRate = self.safe_string(info, 'maintenanceMarginRate') initialMarginRate = self.safe_string(info, 'initialMarginRate') maxVol = self.safe_string(info, 'maxVol') riskIncrVol = self.safe_string(info, 'riskIncrVol') riskIncrMmr = self.safe_string(info, 'riskIncrMmr') riskIncrImr = self.safe_string(info, 'riskIncrImr') floor = '0' tiers = [] quoteId = self.safe_string(info, 'quoteCoin') if riskIncrVol == '0': return [ { 'tier': 0, 'currency': self.safe_currency_code(quoteId), 'notionalFloor': None, 'notionalCap': None, 'maintenanceMarginRate': None, 'maxLeverage': self.safe_number(info, 'maxLeverage'), 'info': info, }, ] while(Precise.string_lt(floor, maxVol)): cap = Precise.string_add(floor, riskIncrVol) tiers.append({ 'tier': self.parse_number(Precise.string_div(cap, riskIncrVol)), 'currency': self.safe_currency_code(quoteId), 'notionalFloor': self.parse_number(floor), 'notionalCap': self.parse_number(cap), 'maintenanceMarginRate': self.parse_number(maintenanceMarginRate), 'maxLeverage': self.parse_number(Precise.string_div('1', initialMarginRate)), 'info': info, }) initialMarginRate = Precise.string_add(initialMarginRate, riskIncrImr) maintenanceMarginRate = Precise.string_add(maintenanceMarginRate, riskIncrMmr) floor = cap return tiers def parse_deposit_address(self, depositAddress, currency: Currency = None): # # { # coin: "USDT", # network: "BNB Smart Chain(BEP20)", # address: "0x0d48003e0c27c5de62b97c9b4cdb31fdd29da619", # memo: null # } # address = self.safe_string(depositAddress, 'address') currencyId = self.safe_string(depositAddress, 'coin') networkId = self.safe_string(depositAddress, 'network') self.check_address(address) return { 'currency': self.safe_currency_code(currencyId, currency), 'address': address, 'tag': self.safe_string(depositAddress, 'memo'), 'network': self.network_id_to_code(networkId), 'info': depositAddress, } def fetch_deposit_addresses_by_network(self, code: str, params={}): """ fetch a dictionary of addresses for a currency, indexed by network :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#deposit-address-supporting-network :param str code: unified currency code of the currency for the deposit address :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a dictionary of `address structures ` indexed by the network """ self.load_markets() currency = self.currency(code) request = { 'coin': currency['id'], } networkCode = self.safe_string(params, 'network') networkId = None if networkCode is not None: networkId = self.network_code_to_id(networkCode, code) if networkId is not None: request['network'] = networkId params = self.omit(params, 'network') response = self.spotPrivateGetCapitalDepositAddress(self.extend(request, params)) # # [ # { # coin: "USDT", # network: "BNB Smart Chain(BEP20)", # address: "0x0d48003e0c27c5de62b97c9b4cdb31fdd29da619", # memo: null # } # ... # ] # addressStructures = self.parse_deposit_addresses(response, None, False) return self.index_by(addressStructures, 'network') def create_deposit_address(self, code: str, params={}): """ create a currency deposit address :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#generate-deposit-address-supporting-network :param str code: unified currency code of the currency for the deposit address :param dict [params]: extra parameters specific to the exchange API endpoint :param str [params.network]: the blockchain network name :returns dict: an `address structure ` """ self.load_markets() currency = self.currency(code) request = { 'coin': currency['id'], } networkCode = self.safe_string(params, 'network') if networkCode is None: raise ArgumentsRequired(self.id + ' createDepositAddress requires a `network` parameter') networkId = self.network_code_to_id(networkCode, code) if networkId is not None: request['network'] = networkId params = self.omit(params, 'network') response = self.spotPrivatePostCapitalDepositAddress(self.extend(request, params)) # { # "coin": "EOS", # "network": "EOS", # "address": "zzqqqqqqqqqq", # "memo": "MX10068" # } return self.parse_deposit_address(response, currency) def fetch_deposit_address(self, code: str, params={}): """ fetch the deposit address for a currency associated with self account :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#deposit-address-supporting-network :param str code: unified currency code :param dict [params]: extra parameters specific to the exchange API endpoint :param str [params.network]: the chain of currency, self only apply for multi-chain currency, and there is no need for single chain currency :returns dict: an `address structure ` """ network = self.safe_string(params, 'network') params = self.omit(params, ['network']) addressStructures = self.fetch_deposit_addresses_by_network(code, params) result = None if network is not None: result = self.safe_dict(addressStructures, self.network_id_to_code(network, code)) else: options = self.safe_dict(self.options, 'defaultNetworks') defaultNetworkForCurrency = self.safe_string(options, code) if defaultNetworkForCurrency is not None: result = self.safe_dict(addressStructures, defaultNetworkForCurrency) else: keys = list(addressStructures.keys()) key = self.safe_string(keys, 0) result = self.safe_dict(addressStructures, key) if result is None: raise InvalidAddress(self.id + ' fetchDepositAddress() cannot find a deposit address for ' + code + ', and network' + network + 'consider creating one using .createDepositAddress() method or in MEXC website') return result def fetch_deposits(self, code: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Transaction]: """ fetch all deposits made to an account :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#deposit-history-supporting-network :param str code: unified currency code :param int [since]: the earliest time in ms to fetch deposits for :param int [limit]: the maximum number of deposits structures to retrieve :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: a list of `transaction structures ` """ self.load_markets() request = { # 'coin': currency['id'] + network example: USDT-TRX, # 'status': 'status', # 'startTime': since, # default 90 days # 'endTime': self.milliseconds(), # 'limit': limit, # default 1000, maximum 1000 } currency = None if code is not None: currency = self.currency(code) request['coin'] = currency['id'] # currently mexc does not have network names unified so for certain things we might need TRX or TRC-20 # due to that I'm applying the network parameter directly so the user can control it on its side rawNetwork = self.safe_string(params, 'network') if rawNetwork is not None: params = self.omit(params, 'network') request['coin'] += '-' + rawNetwork if since is not None: request['startTime'] = since if limit is not None: if limit > 1000: raise ExchangeError('This exchange supports a maximum limit of 1000') request['limit'] = limit response = self.spotPrivateGetCapitalDepositHisrec(self.extend(request, params)) # # [ # { # "amount": "10", # "coin": "USDC-TRX", # "network": "TRX", # "status": "5", # "address": "TSMcEDDvkqY9dz8RkFnrS86U59GwEZjfvh", # "txId": "51a8f49e6f03f2c056e71fe3291aa65e1032880be855b65cecd0595a1b8af95b", # "insertTime": "1664805021000", # "unlockConfirm": "200", # "confirmTimes": "203", # "memo": "xxyy1122" # } # ] # return self.parse_transactions(response, currency, since, limit) def fetch_withdrawals(self, code: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Transaction]: """ fetch all withdrawals made from an account :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#withdraw-history-supporting-network :param str code: unified currency code :param int [since]: the earliest time in ms to fetch withdrawals for :param int [limit]: the maximum number of withdrawals structures to retrieve :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: a list of `transaction structures ` """ self.load_markets() request = { # 'coin': currency['id'], # 'status': 'status', # 'startTime': since, # default 90 days # 'endTime': self.milliseconds(), # 'limit': limit, # default 1000, maximum 1000 } currency = None if code is not None: currency = self.currency(code) request['coin'] = currency['id'] if since is not None: request['startTime'] = since if limit is not None: if limit > 1000: raise ExchangeError('This exchange supports a maximum limit of 1000') request['limit'] = limit response = self.spotPrivateGetCapitalWithdrawHistory(self.extend(request, params)) # # [ # { # "id": "adcd1c8322154de691b815eedcd10c42", # "txId": "0xc8c918cd69b2246db493ef6225a72ffdc664f15b08da3e25c6879b271d05e9d0", # "coin": "USDC-MATIC", # "network": "MATIC", # "address": "0xeE6C7a415995312ED52c53a0f8f03e165e0A5D62", # "amount": "2", # "transferType": "0", # "status": "7", # "transactionFee": "1", # "confirmNo": null, # "applyTime": "1664882739000", # "remark": '', # "memo": null # } # ] # return self.parse_transactions(response, currency, since, limit) def parse_transaction(self, transaction, currency: Currency = None) -> Transaction: # # fetchDeposits # # { # "amount": "10", # "coin": "USDC-TRX", # "network": "TRX", # "status": "5", # "address": "TSMcEDDvkqY9dz8RkFnrS86U59GwEZjfvh", # "txId": "51a8f49e6f03f2c056e71fe3291aa65e1032880be855b65cecd0595a1b8af95b", # "insertTime": "1664805021000", # "unlockConfirm": "200", # "confirmTimes": "203", # "memo": "xxyy1122" # } # # fetchWithdrawals # # { # "id": "adcd1c8322154de691b815eedcd10c42", # "txId": "0xc8c918cd69b2246db493ef6225a72ffdc664f15b08da3e25c6879b271d05e9d0", # "coin": "USDC-MATIC", # "network": "MATIC", # "address": "0xeE6C7a415995312ED52c53a0f8f03e165e0A5D62", # "amount": "2", # "transferType": "0", # "status": "7", # "transactionFee": "1", # "confirmNo": null, # "applyTime": "1664882739000", # "remark": '', # "memo": null # } # # withdraw # # { # "id":"25fb2831fb6d4fc7aa4094612a26c81d" # } # id = self.safe_string(transaction, 'id') type = 'deposit' if (id is None) else 'withdrawal' timestamp = self.safe_integer_2(transaction, 'insertTime', 'applyTime') currencyId = None currencyWithNetwork = self.safe_string(transaction, 'coin') if currencyWithNetwork is not None: currencyId = currencyWithNetwork.split('-')[0] network = None rawNetwork = self.safe_string(transaction, 'network') if rawNetwork is not None: network = self.network_id_to_code(rawNetwork) code = self.safe_currency_code(currencyId, currency) status = self.parse_transaction_status_by_type(self.safe_string(transaction, 'status'), type) amountString = self.safe_string(transaction, 'amount') address = self.safe_string(transaction, 'address') txid = self.safe_string(transaction, 'txId') fee = None feeCostString = self.safe_string(transaction, 'transactionFee') if feeCostString is not None: fee = { 'cost': self.parse_number(feeCostString), 'currency': code, } if type == 'withdrawal': # mexc withdrawal amount includes the fee amountString = Precise.string_sub(amountString, feeCostString) return { 'info': transaction, 'id': id, 'txid': txid, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'network': network, 'address': address, 'addressTo': address, 'addressFrom': None, 'tag': self.safe_string(transaction, 'memo'), 'tagTo': None, 'tagFrom': None, 'type': type, 'amount': self.parse_number(amountString), 'currency': code, 'status': status, 'updated': None, 'comment': None, 'internal': None, 'fee': fee, } def parse_transaction_status_by_type(self, status, type=None): statusesByType = { 'deposit': { '1': 'failed', # SMALL '2': 'pending', # TIME_DELAY '3': 'pending', # LARGE_DELAY '4': 'pending', # PENDING '5': 'ok', # SUCCESS '6': 'pending', # AUDITING '7': 'failed', # REJECTED }, 'withdrawal': { '1': 'pending', # APPLY '2': 'pending', # AUDITING '3': 'pending', # WAIT '4': 'pending', # PROCESSING '5': 'pending', # WAIT_PACKAGING '6': 'pending', # WAIT_CONFIRM '7': 'ok', # SUCCESS '8': 'failed', # FAILED '9': 'canceled', # CANCEL '10': 'pending', # MANUAL }, } statuses = self.safe_value(statusesByType, type, {}) return self.safe_string(statuses, status, status) def fetch_position(self, symbol: str, params={}): """ fetch data on a single open contract trade position :param str symbol: unified market symbol of the market the position is held in, default is None :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a `position structure ` """ self.load_markets() market = self.market(symbol) request = { 'symbol': market['id'], } response = self.fetch_positions(None, self.extend(request, params)) return self.safe_value(response, 0) def fetch_positions(self, symbols: Strings = None, params={}): """ fetch all open positions :param str[]|None symbols: list of unified market symbols :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: a list of `position structure ` """ self.load_markets() response = self.contractPrivateGetPositionOpenPositions(params) # # { # "success": True, # "code": 0, # "data": [ # { # "positionId": 1394650, # "symbol": "ETH_USDT", # "positionType": 1, # "openType": 1, # "state": 1, # "holdVol": 1, # "frozenVol": 0, # "closeVol": 0, # "holdAvgPrice": 1217.3, # "openAvgPrice": 1217.3, # "closeAvgPrice": 0, # "liquidatePrice": 1211.2, # "oim": 0.1290338, # "im": 0.1290338, # "holdFee": 0, # "realised": -0.0073, # "leverage": 100, # "createTime": 1609991676000, # "updateTime": 1609991676000, # "autoAddIm": False # } # ] # } # data = self.safe_list(response, 'data', []) return self.parse_positions(data, symbols) def parse_position(self, position, market: Market = None): # # { # "positionId": 1394650, # "symbol": "ETH_USDT", # "positionType": 1, # "openType": 1, # "state": 1, # "holdVol": 1, # "frozenVol": 0, # "closeVol": 0, # "holdAvgPrice": 1217.3, # "openAvgPrice": 1217.3, # "closeAvgPrice": 0, # "liquidatePrice": 1211.2, # "oim": 0.1290338, # "im": 0.1290338, # "holdFee": 0, # "realised": -0.0073, # "leverage": 100, # "createTime": 1609991676000, # "updateTime": 1609991676000, # "autoAddIm": False # } # market = self.safe_market(self.safe_string(position, 'symbol'), market) symbol = market['symbol'] contracts = self.safe_string(position, 'holdVol') entryPrice = self.safe_number(position, 'openAvgPrice') initialMargin = self.safe_string(position, 'im') rawSide = self.safe_string(position, 'positionType') side = 'long' if (rawSide == '1') else 'short' openType = self.safe_string(position, 'margin_mode') marginType = 'isolated' if (openType == '1') else 'cross' leverage = self.safe_number(position, 'leverage') liquidationPrice = self.safe_number(position, 'liquidatePrice') timestamp = self.safe_integer(position, 'updateTime') return self.safe_position({ 'info': position, 'id': None, 'symbol': symbol, 'contracts': self.parse_number(contracts), 'contractSize': None, 'entryPrice': entryPrice, 'collateral': None, 'side': side, 'unrealizedProfit': None, 'leverage': self.parse_number(leverage), 'percentage': None, 'marginMode': marginType, 'notional': None, 'markPrice': None, 'lastPrice': None, 'liquidationPrice': liquidationPrice, 'initialMargin': self.parse_number(initialMargin), 'initialMarginPercentage': None, 'maintenanceMargin': None, 'maintenanceMarginPercentage': None, 'marginRatio': None, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'hedged': None, 'stopLossPrice': None, 'takeProfitPrice': None, 'lastUpdateTimestamp': None, }) def fetch_transfer(self, id: str, since: Int = None, limit: Int = None, params={}): marketType, query = self.handle_market_type_and_params('fetchTransfer', None, params) self.load_markets() if marketType == 'spot': request = { 'transact_id': id, } response = self.spot2PrivateGetAssetInternalTransferInfo(self.extend(request, query)) # # { # "code": "200", # "data": { # "currency": "USDT", # "amount": "1", # "transact_id": "954877a2ef54499db9b28a7cf9ebcf41", # "from": "MAIN", # "to": "CONTRACT", # "transact_state": "SUCCESS" # } # } # data = self.safe_dict(response, 'data', {}) return self.parse_transfer(data) elif marketType == 'swap': raise BadRequest(self.id + ' fetchTransfer() is not supported for ' + marketType) return None def fetch_transfers(self, code: Str = None, since: Int = None, limit: Int = None, params={}): """ fetch a history of internal transfers made on an account :param str code: unified currency code of the currency transferred :param int [since]: the earliest time in ms to fetch transfers for :param int [limit]: the maximum number of transfers structures to retrieve :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: a list of `transfer structures ` """ marketType, query = self.handle_market_type_and_params('fetchTransfers', None, params) self.load_markets() request = {} currency = None resultList = None if code is not None: currency = self.currency(code) request['currency'] = currency['id'] if marketType == 'spot': if since is not None: request['start_time'] = since if limit is not None: if limit > 50: raise ExchangeError('This exchange supports a maximum limit of 50') request['page-size'] = limit response = self.spot2PrivateGetAssetInternalTransferRecord(self.extend(request, query)) # # { # "code": "200", # "data": { # "total_page": "1", # "total_size": "5", # "result_list": [{ # "currency": "USDT", # "amount": "1", # "transact_id": "954877a2ef54499db9b28a7cf9ebcf41", # "from": "MAIN", # "to": "CONTRACT", # "transact_state": "SUCCESS" # }, # ... # ] # } # } # data = self.safe_value(response, 'data', {}) resultList = self.safe_value(data, 'result_list', []) elif marketType == 'swap': if limit is not None: request['page_size'] = limit response = self.contractPrivateGetAccountTransferRecord(self.extend(request, query)) data = self.safe_value(response, 'data') resultList = self.safe_value(data, 'resultList') # # { # "success": True, # "code": "0", # "data": { # "pageSize": "20", # "totalCount": "10", # "totalPage": "1", # "currentPage": "1", # "resultList": [ # { # "id": "2980812", # "txid": "fa8a1e7bf05940a3b7025856dc48d025", # "currency": "USDT", # "amount": "22.90213135", # "type": "IN", # "state": "SUCCESS", # "createTime": "1648849076000", # "updateTime": "1648849076000" # }, # ] # } # } # return self.parse_transfers(resultList, currency, since, limit) def transfer(self, code: str, amount: float, fromAccount: str, toAccount: str, params={}) -> TransferEntry: """ transfer currency internally between wallets on the same account :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#user-universal-transfer :param str code: unified currency code :param float amount: amount to transfer :param str fromAccount: account to transfer from :param str toAccount: account to transfer to :param dict [params]: extra parameters specific to the exchange API endpoint :param str [params.symbol]: market symbol required for margin account transfers eg:BTCUSDT :returns dict: a `transfer structure ` """ self.load_markets() currency = self.currency(code) accounts = { 'spot': 'SPOT', 'swap': 'FUTURES', 'margin': 'ISOLATED_MARGIN', } fromId = self.safe_string(accounts, fromAccount) toId = self.safe_string(accounts, toAccount) if fromId is None: keys = list(accounts.keys()) raise ExchangeError(self.id + ' fromAccount must be one of ' + ', '.join(keys)) if toId is None: keys = list(accounts.keys()) raise ExchangeError(self.id + ' toAccount must be one of ' + ', '.join(keys)) request = { 'asset': currency['id'], 'amount': amount, 'fromAccountType': fromId, 'toAccountType': toId, } if (fromId == 'ISOLATED_MARGIN') or (toId == 'ISOLATED_MARGIN'): symbol = self.safe_string(params, 'symbol') params = self.omit(params, 'symbol') if symbol is None: raise ArgumentsRequired(self.id + ' transfer() requires a symbol argument for isolated margin') market = self.market(symbol) request['symbol'] = market['id'] response = self.spotPrivatePostCapitalTransfer(self.extend(request, params)) # # { # "tranId": "ebb06123e6a64f4ab234b396c548d57e" # } # transaction = self.parse_transfer(response, currency) return self.extend(transaction, { 'amount': amount, 'fromAccount': fromAccount, 'toAccount': toAccount, }) def parse_transfer(self, transfer, currency: Currency = None): # # spot: fetchTransfer # # { # "currency": "USDT", # "amount": "1", # "transact_id": "b60c1df8e7b24b268858003f374ecb75", # "from": "MAIN", # "to": "CONTRACT", # "transact_state": "WAIT" # } # # swap: fetchTransfer # # { # "currency": "USDT", # "amount": "22.90213135", # "txid": "fa8a1e7bf05940a3b7025856dc48d025", # "id": "2980812", # "type": "IN", # "state": "SUCCESS", # "createTime": "1648849076000", # "updateTime": "1648849076000" # } # # transfer # # { # "tranId": "ebb06123e6a64f4ab234b396c548d57e" # } # currencyId = self.safe_string(transfer, 'currency') id = self.safe_string_n(transfer, ['transact_id', 'txid', 'tranId']) timestamp = self.safe_integer(transfer, 'createTime') datetime = self.iso8601(timestamp) if (timestamp is not None) else None direction = self.safe_string(transfer, 'type') accountFrom = None accountTo = None if direction is not None: accountFrom = 'MAIN' if (direction == 'IN') else 'CONTRACT' accountTo = 'CONTRACT' if (direction == 'IN') else 'MAIN' else: accountFrom = self.safe_string(transfer, 'from') accountTo = self.safe_string(transfer, 'to') return { 'info': transfer, 'id': id, 'timestamp': timestamp, 'datetime': datetime, 'currency': self.safe_currency_code(currencyId, currency), 'amount': self.safe_number(transfer, 'amount'), 'fromAccount': self.parse_account_id(accountFrom), 'toAccount': self.parse_account_id(accountTo), 'status': self.parse_transfer_status(self.safe_string_2(transfer, 'transact_state', 'state')), } def parse_account_id(self, status): statuses = { 'MAIN': 'spot', 'CONTRACT': 'swap', } return self.safe_string(statuses, status, status) def parse_transfer_status(self, status): statuses = { 'SUCCESS': 'ok', 'FAILED': 'failed', 'WAIT': 'pending', } return self.safe_string(statuses, status, status) def withdraw(self, code: str, amount: float, address, tag=None, params={}): """ make a withdrawal :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#withdraw :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 ` """ tag, params = self.handle_withdraw_tag_and_params(tag, params) networks = self.safe_value(self.options, 'networks', {}) network = self.safe_string_2(params, 'network', 'chain') # self line allows the user to specify either ERC20 or ETH network = self.safe_string(networks, network, network) # handle ETH > ERC-20 alias self.check_address(address) self.load_markets() currency = self.currency(code) request = { 'coin': currency['id'], 'address': address, 'amount': amount, } if tag is not None: request['memo'] = tag if network is not None: request['network'] = network params = self.omit(params, ['network', 'chain']) response = self.spotPrivatePostCapitalWithdrawApply(self.extend(request, params)) # # { # "id":"7213fea8e94b4a5593d507237e5a555b" # } # return self.parse_transaction(response, currency) def set_position_mode(self, hedged: bool, symbol: Str = None, params={}): request = { 'positionMode': 1 if hedged else 2, # 1 Hedge, 2 One-way, before changing position mode make sure that there are no active orders, planned orders, or open positions, the risk limit level will be reset to 1 } response = self.contractPrivatePostPositionChangePositionMode(self.extend(request, params)) # # { # "success":true, # "code":0 # } # return response def fetch_position_mode(self, symbol: Str = None, params={}): response = self.contractPrivateGetPositionPositionMode(params) # # { # "success":true, # "code":0, # "data":2 # } # positionMode = self.safe_integer(response, 'data') return { 'info': response, 'hedged': (positionMode == 1), } def fetch_transaction_fees(self, codes: List[str] = None, params={}): """ fetch deposit and withdrawal fees :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#query-the-currency-information :param str[]|None codes: returns fees for all currencies if None :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: a list of `fee structures ` """ self.load_markets() response = self.spotPrivateGetCapitalConfigGetall(params) # # [ # { # "coin": "AGLD", # "name": "Adventure Gold", # "networkList": [ # { # "coin": "AGLD", # "depositDesc": null, # "depositEnable": True, # "minConfirm": "0", # "name": "Adventure Gold", # "network": "ERC20", # "withdrawEnable": True, # "withdrawFee": "10.000000000000000000", # "withdrawIntegerMultiple": null, # "withdrawMax": "1200000.000000000000000000", # "withdrawMin": "20.000000000000000000", # "sameAddress": False, # "contract": "0x32353a6c91143bfd6c7d363b546e62a9a2489a20", # "withdrawTips": null, # "depositTips": null # } # ... # ] # }, # ... # ] # return self.parse_transaction_fees(response, codes) def parse_transaction_fees(self, response, codes=None): withdrawFees = {} for i in range(0, len(response)): entry = response[i] currencyId = self.safe_string(entry, 'coin') currency = self.safe_currency(currencyId) code = self.safe_string(currency, 'code') if (codes is None) or (self.in_array(code, codes)): withdrawFees[code] = self.parse_transaction_fee(entry, currency) return { 'withdraw': withdrawFees, 'deposit': {}, 'info': response, } def parse_transaction_fee(self, transaction, currency: Currency = None): # # { # "coin": "AGLD", # "name": "Adventure Gold", # "networkList": [ # { # "coin": "AGLD", # "depositDesc": null, # "depositEnable": True, # "minConfirm": "0", # "name": "Adventure Gold", # "network": "ERC20", # "withdrawEnable": True, # "withdrawFee": "10.000000000000000000", # "withdrawIntegerMultiple": null, # "withdrawMax": "1200000.000000000000000000", # "withdrawMin": "20.000000000000000000", # "sameAddress": False, # "contract": "0x32353a6c91143bfd6c7d363b546e62a9a2489a20", # "withdrawTips": null, # "depositTips": null # } # ... # ] # } # networkList = self.safe_value(transaction, 'networkList', []) result = {} for j in range(0, len(networkList)): networkEntry = networkList[j] networkId = self.safe_string(networkEntry, 'network') networkCode = self.safe_string(self.options['networks'], networkId, networkId) fee = self.safe_number(networkEntry, 'withdrawFee') result[networkCode] = fee return result def fetch_deposit_withdraw_fees(self, codes: Strings = None, params={}): """ fetch deposit and withdrawal fees :see: https://mexcdevelop.github.io/apidocs/spot_v3_en/#query-the-currency-information :param str[]|None codes: returns fees for all currencies if None :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: a list of `fee structures ` """ self.load_markets() response = self.spotPrivateGetCapitalConfigGetall(params) # # [ # { # "coin": "AGLD", # "name": "Adventure Gold", # "networkList": [ # { # "coin": "AGLD", # "depositDesc": null, # "depositEnable": True, # "minConfirm": "0", # "name": "Adventure Gold", # "network": "ERC20", # "withdrawEnable": True, # "withdrawFee": "10.000000000000000000", # "withdrawIntegerMultiple": null, # "withdrawMax": "1200000.000000000000000000", # "withdrawMin": "20.000000000000000000", # "sameAddress": False, # "contract": "0x32353a6c91143bfd6c7d363b546e62a9a2489a20", # "withdrawTips": null, # "depositTips": null # } # ... # ] # }, # ... # ] # return self.parse_deposit_withdraw_fees(response, codes, 'coin') def parse_deposit_withdraw_fee(self, fee, currency: Currency = None): # # { # "coin": "AGLD", # "name": "Adventure Gold", # "networkList": [ # { # "coin": "AGLD", # "depositDesc": null, # "depositEnable": True, # "minConfirm": "0", # "name": "Adventure Gold", # "network": "ERC20", # "withdrawEnable": True, # "withdrawFee": "10.000000000000000000", # "withdrawIntegerMultiple": null, # "withdrawMax": "1200000.000000000000000000", # "withdrawMin": "20.000000000000000000", # "sameAddress": False, # "contract": "0x32353a6c91143bfd6c7d363b546e62a9a2489a20", # "withdrawTips": null, # "depositTips": null # } # ... # ] # } # networkList = self.safe_value(fee, 'networkList', []) result = self.deposit_withdraw_fee(fee) for j in range(0, len(networkList)): networkEntry = networkList[j] networkId = self.safe_string(networkEntry, 'network') networkCode = self.network_id_to_code(networkId, self.safe_string(currency, 'code')) result['networks'][networkCode] = { 'withdraw': { 'fee': self.safe_number(networkEntry, 'withdrawFee'), 'percentage': None, }, 'deposit': { 'fee': None, 'percentage': None, }, } return self.assign_default_deposit_withdraw_fees(result) def fetch_leverage(self, symbol: str, params={}) -> Leverage: """ fetch the set leverage for a market :see: https://mexcdevelop.github.io/apidocs/contract_v1_en/#get-leverage :param str symbol: unified market symbol :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a `leverage structure ` """ self.load_markets() market = self.market(symbol) request = { 'symbol': market['id'], } response = self.contractPrivateGetPositionLeverage(self.extend(request, params)) # # { # "success": True, # "code": 0, # "data": [ # { # "level": 1, # "maxVol": 463300, # "mmr": 0.004, # "imr": 0.005, # "positionType": 1, # "openType": 1, # "leverage": 20, # "limitBySys": False, # "currentMmr": 0.004 # }, # { # "level": 1, # "maxVol": 463300, # "mmr": 0.004, # "imr": 0.005, # "positionType": 2, # "openType": 1, # "leverage": 20, # "limitBySys": False, # "currentMmr": 0.004 # } # ] # } # data = self.safe_list(response, 'data', []) return self.parse_leverage(data, market) def parse_leverage(self, leverage, market=None) -> Leverage: marginMode = None longLeverage = None shortLeverage = None for i in range(0, len(leverage)): entry = leverage[i] openType = self.safe_integer(entry, 'openType') positionType = self.safe_integer(entry, 'positionType') if positionType == 1: longLeverage = self.safe_integer(entry, 'leverage') elif positionType == 2: shortLeverage = self.safe_integer(entry, 'leverage') marginMode = 'isolated' if (openType == 1) else 'cross' return { 'info': leverage, 'symbol': market['symbol'], 'marginMode': marginMode, 'longLeverage': longLeverage, 'shortLeverage': shortLeverage, } def handle_margin_mode_and_params(self, methodName, params={}, defaultValue=None): """ * @ignore marginMode specified by params["marginMode"], self.options["marginMode"], self.options["defaultMarginMode"], params["margin"] = True or self.options["defaultType"] = 'margin' :param dict [params]: extra parameters specific to the exchange API endpoint :param bool [params.margin]: True for trading spot-margin :returns Array: the marginMode in lowercase """ defaultType = self.safe_string(self.options, 'defaultType') isMargin = self.safe_bool(params, 'margin', False) marginMode = None marginMode, params = super(mexc, self).handle_margin_mode_and_params(methodName, params, defaultValue) if (defaultType == 'margin') or (isMargin is True): marginMode = 'isolated' return [marginMode, params] def sign(self, path, api='public', method='GET', params={}, headers=None, body=None): section = self.safe_string(api, 0) access = self.safe_string(api, 1) path, params = self.resolve_path(path, params) url = None if section == 'spot' or section == 'broker': if section == 'broker': url = self.urls['api'][section][access] + '/' + path else: url = self.urls['api'][section][access] + '/api/' + self.version + '/' + path paramsEncoded = '' if access == 'private': params['timestamp'] = self.milliseconds() params['recvWindow'] = self.safe_integer(self.options, 'recvWindow', 5000) if params: paramsEncoded = self.urlencode(params) url += '?' + paramsEncoded if access == 'private': self.check_required_credentials() signature = self.hmac(self.encode(paramsEncoded), self.encode(self.secret), hashlib.sha256) url += '&' + 'signature=' + signature headers = { 'X-MEXC-APIKEY': self.apiKey, 'source': self.safe_string(self.options, 'broker', 'CCXT'), } if (method == 'POST') or (method == 'PUT') or (method == 'DELETE'): headers['Content-Type'] = 'application/json' elif section == 'contract' or section == 'spot2': url = self.urls['api'][section][access] + '/' + self.implode_params(path, params) params = self.omit(params, self.extract_params(path)) if access == 'public': if params: url += '?' + self.urlencode(params) else: self.check_required_credentials() timestamp = str(self.milliseconds()) auth = '' headers = { 'ApiKey': self.apiKey, 'Request-Time': timestamp, 'Content-Type': 'application/json', 'source': self.safe_string(self.options, 'broker', 'CCXT'), } if method == 'POST': auth = self.json(params) body = auth else: params = self.keysort(params) if params: auth += self.urlencode(params) url += '?' + auth auth = self.apiKey + timestamp + auth signature = self.hmac(self.encode(auth), self.encode(self.secret), hashlib.sha256) headers['Signature'] = signature return {'url': url, 'method': method, 'body': body, 'headers': headers} def handle_errors(self, code, reason, url, method, headers, body, response, requestHeaders, requestBody): if response is None: return None # spot # {"code":-1128,"msg":"Combination of optional parameters invalid.","_extend":null} # {"success":false,"code":123456,"message":"Order quantity error...."} # # contract # # {"code":10232,"msg":"The currency not exist"} # {"code":10216,"msg":"No available deposit address"} # {"success":true, "code":0, "data":1634095541710} # success = self.safe_bool(response, 'success', False) # v1 if success is True: return None responseCode = self.safe_string(response, 'code', None) if (responseCode is not None) and (responseCode != '200') and (responseCode != '0'): feedback = self.id + ' ' + body self.throw_broadly_matched_exception(self.exceptions['broad'], body, feedback) self.throw_exactly_matched_exception(self.exceptions['exact'], responseCode, feedback) raise ExchangeError(feedback) return None