# -*- 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.gemini import ImplicitAPI import hashlib from ccxt.base.types import Any, Balances, Currencies, Currency, DepositAddress, Int, Market, Num, Order, OrderBook, OrderSide, OrderType, Str, Strings, Ticker, Tickers, Trade, TradingFees, Transaction 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 ArgumentsRequired from ccxt.base.errors import BadRequest from ccxt.base.errors import InsufficientFunds from ccxt.base.errors import InvalidOrder from ccxt.base.errors import OrderNotFound from ccxt.base.errors import NotSupported from ccxt.base.errors import RateLimitExceeded from ccxt.base.errors import ExchangeNotAvailable from ccxt.base.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 gemini(Exchange, ImplicitAPI): def describe(self) -> Any: return self.deep_extend(super(gemini, self).describe(), { 'id': 'gemini', 'name': 'Gemini', 'countries': ['US'], # 600 requests a minute = 10 requests per second => 1000ms / 10 = 100ms between requests(private endpoints) # 120 requests a minute = 2 requests per second =>( 1000ms / rateLimit ) / 2 = 5(public endpoints) 'rateLimit': 100, 'version': 'v1', 'pro': True, 'has': { 'CORS': None, 'spot': True, 'margin': False, 'swap': True, 'future': False, 'option': False, 'addMargin': False, 'cancelOrder': True, 'closeAllPositions': False, 'closePosition': False, 'createDepositAddress': True, 'createMarketOrder': False, 'createOrder': True, 'createReduceOnlyOrder': False, 'fetchBalance': True, 'fetchBidsAsks': False, 'fetchBorrowRateHistories': False, 'fetchBorrowRateHistory': False, 'fetchClosedOrders': False, 'fetchCrossBorrowRate': False, 'fetchCrossBorrowRates': False, 'fetchCurrencies': True, 'fetchDepositAddress': True, 'fetchDepositAddresses': False, 'fetchDepositAddressesByNetwork': True, 'fetchDepositsWithdrawals': True, 'fetchFundingHistory': False, 'fetchFundingRate': False, 'fetchFundingRateHistory': False, 'fetchFundingRates': False, 'fetchIndexOHLCV': False, 'fetchIsolatedBorrowRate': False, 'fetchIsolatedBorrowRates': False, 'fetchLeverage': False, 'fetchLeverageTiers': False, 'fetchMarginMode': False, 'fetchMarkets': True, 'fetchMarkOHLCV': False, 'fetchMyTrades': True, 'fetchOHLCV': True, 'fetchOpenInterestHistory': False, 'fetchOpenOrders': True, 'fetchOrder': True, 'fetchOrderBook': True, 'fetchOrders': False, 'fetchPosition': False, 'fetchPositionMode': False, 'fetchPositions': False, 'fetchPositionsRisk': False, 'fetchPremiumIndexOHLCV': False, 'fetchTicker': True, 'fetchTickers': True, 'fetchTrades': True, 'fetchTradingFee': False, 'fetchTradingFees': True, 'fetchTransactions': 'emulated', 'postOnly': True, 'reduceMargin': False, 'sandbox': True, 'setLeverage': False, 'setMarginMode': False, 'setPositionMode': False, 'withdraw': True, }, 'urls': { 'logo': 'https://user-images.githubusercontent.com/1294454/27816857-ce7be644-6096-11e7-82d6-3c257263229c.jpg', 'api': { 'public': 'https://api.gemini.com', 'private': 'https://api.gemini.com', 'web': 'https://docs.gemini.com', 'webExchange': 'https://exchange.gemini.com', }, 'www': 'https://gemini.com/', 'doc': [ 'https://docs.gemini.com/rest-api', 'https://docs.sandbox.gemini.com', ], 'test': { 'public': 'https://api.sandbox.gemini.com', 'private': 'https://api.sandbox.gemini.com', # use the True doc instead of the sandbox doc # since they differ in parsing # https://github.com/ccxt/ccxt/issues/7874 # https://github.com/ccxt/ccxt/issues/7894 'web': 'https://docs.gemini.com', 'webExchange': 'https://exchange.gemini.com', }, 'fees': [ 'https://gemini.com/api-fee-schedule', 'https://gemini.com/trading-fees', 'https://gemini.com/transfer-fees', ], }, 'api': { 'webExchange': { 'get': [ '', ], }, 'web': { 'get': [ 'rest-api', ], }, 'public': { 'get': { 'v1/symbols': 5, 'v1/symbols/details/{symbol}': 5, 'v1/staking/rates': 5, 'v1/pubticker/{symbol}': 5, 'v2/ticker/{symbol}': 5, 'v2/candles/{symbol}/{timeframe}': 5, 'v1/trades/{symbol}': 5, 'v1/auction/{symbol}': 5, 'v1/auction/{symbol}/history': 5, 'v1/pricefeed': 5, 'v1/book/{symbol}': 5, 'v1/earn/rates': 5, }, }, 'private': { 'post': { 'v1/staking/unstake': 1, 'v1/staking/stake': 1, 'v1/staking/rewards': 1, 'v1/staking/history': 1, 'v1/order/new': 1, 'v1/order/cancel': 1, 'v1/wrap/{symbol}': 1, 'v1/order/cancel/session': 1, 'v1/order/cancel/all': 1, 'v1/order/status': 1, 'v1/orders': 1, 'v1/mytrades': 1, 'v1/notionalvolume': 1, 'v1/tradevolume': 1, 'v1/clearing/new': 1, 'v1/clearing/status': 1, 'v1/clearing/cancel': 1, 'v1/clearing/confirm': 1, 'v1/balances': 1, 'v1/balances/staking': 1, 'v1/notionalbalances/{currency}': 1, 'v1/transfers': 1, 'v1/addresses/{network}': 1, 'v1/deposit/{network}/newAddress': 1, 'v1/deposit/{currency}/newAddress': 1, 'v1/withdraw/{currency}': 1, 'v1/account/transfer/{currency}': 1, 'v1/payments/addbank': 1, 'v1/payments/methods': 1, 'v1/payments/sen/withdraw': 1, 'v1/balances/earn': 1, 'v1/earn/interest': 1, 'v1/earn/history': 1, 'v1/approvedAddresses/{network}/request': 1, 'v1/approvedAddresses/account/{network}': 1, 'v1/approvedAddresses/{network}/remove': 1, 'v1/account': 1, 'v1/account/create': 1, 'v1/account/list': 1, 'v1/heartbeat': 1, 'v1/roles': 1, }, }, }, 'precisionMode': TICK_SIZE, 'fees': { 'trading': { 'taker': 0.004, 'maker': 0.002, }, }, 'httpExceptions': { '400': BadRequest, # Auction not open or paused, ineligible timing, market not open, or the request was malformed, in the case of a private API request, missing or malformed Gemini private API authentication headers '403': PermissionDenied, # The API key is missing the role necessary to access self private API endpoint '404': OrderNotFound, # Unknown API entry point or Order not found '406': InsufficientFunds, # Insufficient Funds '429': RateLimitExceeded, # Rate Limiting was applied '500': ExchangeError, # The server encountered an error '502': ExchangeNotAvailable, # Technical issues are preventing the request from being satisfied '503': OnMaintenance, # The exchange is down for maintenance }, 'timeframes': { '1m': '1m', '5m': '5m', '15m': '15m', '30m': '30m', '1h': '1hr', '6h': '6hr', '1d': '1day', }, 'exceptions': { 'exact': { 'AuctionNotOpen': BadRequest, # Failed to place an auction-only order because there is no current auction open for self symbol 'ClientOrderIdTooLong': BadRequest, # The Client Order ID must be under 100 characters 'ClientOrderIdMustBeString': BadRequest, # The Client Order ID must be a string 'ConflictingOptions': BadRequest, # New orders using a combination of order execution options are not supported 'EndpointMismatch': BadRequest, # The request was submitted to an endpoint different than the one in the payload 'EndpointNotFound': BadRequest, # No endpoint was specified 'IneligibleTiming': BadRequest, # Failed to place an auction order for the current auction on self symbol because the timing is not eligible, new orders may only be placed before the auction begins. 'InsufficientFunds': InsufficientFunds, # The order was rejected because of insufficient funds 'InvalidJson': BadRequest, # The JSON provided is invalid 'InvalidNonce': InvalidNonce, # The nonce was not greater than the previously used nonce, or was not present 'InvalidApiKey': AuthenticationError, # Invalid API key 'InvalidOrderType': InvalidOrder, # An unknown order type was provided 'InvalidPrice': InvalidOrder, # For new orders, the price was invalid 'InvalidQuantity': InvalidOrder, # A negative or otherwise invalid quantity was specified 'InvalidSide': InvalidOrder, # For new orders, and invalid side was specified 'InvalidSignature': AuthenticationError, # The signature did not match the expected signature 'InvalidSymbol': BadRequest, # An invalid symbol was specified 'InvalidTimestampInPayload': BadRequest, # The JSON payload contained a timestamp parameter with an unsupported value. 'Maintenance': OnMaintenance, # The system is down for maintenance 'MarketNotOpen': InvalidOrder, # The order was rejected because the market is not accepting new orders 'MissingApikeyHeader': AuthenticationError, # The X-GEMINI-APIKEY header was missing 'MissingOrderField': InvalidOrder, # A required order_id field was not specified 'MissingRole': AuthenticationError, # The API key used to access self endpoint does not have the required role assigned to it 'MissingPayloadHeader': AuthenticationError, # The X-GEMINI-PAYLOAD header was missing 'MissingSignatureHeader': AuthenticationError, # The X-GEMINI-SIGNATURE header was missing 'NoSSL': AuthenticationError, # You must use HTTPS to access the API 'OptionsMustBeArray': BadRequest, # The options parameter must be an array. 'OrderNotFound': OrderNotFound, # The order specified was not found 'RateLimit': RateLimitExceeded, # Requests were made too frequently. See Rate Limits below. 'System': ExchangeError, # We are experiencing technical issues 'UnsupportedOption': BadRequest, # This order execution option is not supported. }, 'broad': { 'The Gemini Exchange is currently undergoing maintenance.': OnMaintenance, # The Gemini Exchange is currently undergoing maintenance. Please check https://status.gemini.com/ for more information. 'We are investigating technical issues with the Gemini Exchange.': ExchangeNotAvailable, # We are investigating technical issues with the Gemini Exchange. Please check https://status.gemini.com/ for more information. 'Internal Server Error': ExchangeNotAvailable, }, }, 'options': { 'fetchMarketsMethod': 'fetch_markets_from_api', # fetch_markets_from_api, fetch_markets_from_web 'fetchMarketFromWebRetries': 10, 'fetchMarketsFromAPI': { 'fetchDetailsForAllSymbols': False, 'quoteCurrencies': ['USDT', 'GUSD', 'USD', 'DAI', 'EUR', 'GBP', 'SGD', 'BTC', 'ETH', 'LTC', 'BCH', 'SOL'], }, 'fetchMarkets': { 'webApiEnable': True, # fetches from WEB 'webApiRetries': 10, }, 'fetchUsdtMarkets': ['btcusdt', 'ethusdt'], # self is only used if markets-fetch is set from "web"; keep self list updated(not available trough web api) 'fetchCurrencies': { 'webApiEnable': True, # fetches from WEB 'webApiRetries': 5, 'webApiMuteFailure': True, }, 'fetchTickerMethod': 'fetchTickerV1', # fetchTickerV1, fetchTickerV2, fetchTickerV1AndV2 'networks': { 'BTC': 'bitcoin', 'ERC20': 'ethereum', 'BCH': 'bitcoincash', 'LTC': 'litecoin', 'ZEC': 'zcash', 'FIL': 'filecoin', 'DOGE': 'dogecoin', 'XTZ': 'tezos', 'AVAXX': 'avalanche', 'SOL': 'solana', 'ATOM': 'cosmos', 'DOT': 'polkadot', }, 'nonce': 'milliseconds', # if getting a Network 400 error change to seconds, 'conflictingMarkets': { 'paxgusd': { 'base': 'PAXG', 'quote': 'USD', }, }, }, 'features': { 'default': { 'sandbox': True, 'createOrder': { 'marginMode': False, 'triggerPrice': True, 'triggerPriceType': None, 'triggerDirection': False, 'stopLossPrice': False, # todo 'takeProfitPrice': False, # todo 'attachedStopLossTakeProfit': None, 'timeInForce': { 'IOC': True, 'FOK': True, 'PO': True, 'GTD': False, }, 'hedged': False, 'trailing': False, 'leverage': False, 'marketBuyByCost': True, 'marketBuyRequiresPrice': False, 'selfTradePrevention': False, 'iceberg': False, }, 'createOrders': None, 'fetchMyTrades': { 'marginMode': False, 'limit': 500, 'daysBack': None, 'untilDays': None, 'symbolRequired': True, }, 'fetchOrder': { 'marginMode': False, 'trigger': False, 'trailing': False, 'symbolRequired': False, }, 'fetchOpenOrders': { 'marginMode': False, 'limit': None, 'trigger': False, 'trailing': False, 'symbolRequired': False, }, 'fetchOrders': None, 'fetchClosedOrders': None, # todo: implement 'fetchOHLCV': { 'limit': None, }, }, 'spot': { 'extends': 'default', }, 'swap': { 'linear': { 'extends': 'default', }, 'inverse': None, }, 'future': { 'linear': None, 'inverse': None, }, }, }) def fetch_currencies(self, params={}) -> Currencies: """ fetches all available currencies on an exchange :param dict [params]: extra parameters specific to the endpoint :returns dict: an associative dictionary of currencies """ return self.fetch_currencies_from_web(params) def fetch_currencies_from_web(self, params={}): """ @ignore fetches all available currencies on an exchange :param dict [params]: extra parameters specific to the endpoint :returns dict: an associative dictionary of currencies """ data = self.fetch_web_endpoint('fetchCurrencies', 'webExchangeGet', True, '="currencyData">', '') if data is None: return None # # { # "tradingPairs": [['BTCUSD', 2, 8, '0.00001', 10, True], ...], # "currencies": [ # ["ORCA", "Orca", 204, 6, 0, 6, 8, False, null, "solana"], #, precisions seem to be the 5th index # ["ATOM", "Cosmos", 44, 6, 0, 6, 8, False, null, "cosmos"], # ["ETH", "Ether", 2, 6, 0, 18, 8, False, null, "ethereum"], # ["GBP", "Pound Sterling", 22, 2, 2, 2, 2, True, "£", null], # ... # ], # "networks": [ # ["solana", "SOL", "Solana"], # ["zcash", "ZEC", "Zcash"], # ["tezos", "XTZ", "Tezos"], # ["cosmos", "ATOM", "Cosmos"], # ["ethereum", "ETH", "Ethereum"], # ... # ] # } # result: dict = {} self.options['tradingPairs'] = self.safe_list(data, 'tradingPairs') currenciesArray = self.safe_value(data, 'currencies', []) for i in range(0, len(currenciesArray)): currency = currenciesArray[i] id = self.safe_string(currency, 0) code = self.safe_currency_code(id) type = 'fiat' if self.safe_string(currency, 7) else 'crypto' precision = self.parse_number(self.parse_precision(self.safe_string(currency, 5))) networks: dict = {} networkId = self.safe_string(currency, 9) networkCode = None if networkId is not None: networkCode = self.network_id_to_code(networkId) networks[networkCode] = { 'info': currency, 'id': networkId, 'network': networkCode, 'active': None, 'deposit': None, 'withdraw': None, 'fee': None, 'precision': precision, 'limits': { 'deposit': { 'min': None, 'max': None, }, 'withdraw': { 'min': None, 'max': None, }, }, } result[code] = self.safe_currency_structure({ 'info': currency, 'id': id, 'code': code, 'name': self.safe_string(currency, 1), 'active': None, 'deposit': None, 'withdraw': None, 'fee': None, 'type': type, 'precision': precision, 'limits': { 'deposit': { 'min': None, 'max': None, }, 'withdraw': { 'min': None, 'max': None, }, }, 'networks': networks, }) return result def fetch_markets(self, params={}) -> List[Market]: """ retrieves data on all markets for gemini https://docs.gemini.com/rest-api/#symbols :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: an array of objects representing market data """ method = self.safe_value(self.options, 'fetchMarketsMethod', 'fetch_markets_from_api') if method == 'fetch_markets_from_web': promises = [] promises.append(self.fetch_markets_from_web(params)) # get usd markets promises.append(self.fetch_usdt_markets(params)) # get usdt markets promisesResult = promises return self.array_concat(promisesResult[0], promisesResult[1]) return self.fetch_markets_from_api(params) def fetch_markets_from_web(self, params={}): data = self.fetch_web_endpoint('fetchMarkets', 'webGetRestApi', False, '

Symbols and minimums

') error = self.id + ' fetchMarketsFromWeb() the API doc HTML markup has changed, breaking the parser of order limits and precision info for markets.' tables = data.split('tbody>') numTables = len(tables) if numTables < 2: raise NotSupported(error) rows = tables[1].split("\n\n") # eslint-disable-line quotes numRows = len(rows) if numRows < 2: raise NotSupported(error) result = [] # skip the first element(empty string) for i in range(1, numRows): row = rows[i] cells = row.split("\n") # eslint-disable-line quotes numCells = len(cells) if numCells < 5: raise NotSupported(error) # [ # 'btcusd', # currency # '0.00001 BTC(1e-5)', # min order size # '0.00000001 BTC(1e-8)', # tick size # '0.01 USD', # quote currency price increment # '' # ] marketId = cells[0].replace('', '') marketId = marketId.replace('*', '') # base = self.safe_currency_code(baseId) minAmountString = cells[1].replace('', '') minAmountParts = minAmountString.split(' ') minAmount = self.safe_number(minAmountParts, 0) amountPrecisionString = cells[2].replace('', '') amountPrecisionParts = amountPrecisionString.split(' ') idLength = len(marketId) - 0 startingIndex = idLength - 3 pricePrecisionString = cells[3].replace('', '') pricePrecisionParts = pricePrecisionString.split(' ') quoteId = self.safe_string_lower(pricePrecisionParts, 1, marketId[startingIndex:idLength]) baseId = self.safe_string_lower(amountPrecisionParts, 1, marketId.replace(quoteId, '')) base = self.safe_currency_code(baseId) quote = self.safe_currency_code(quoteId) result.append({ 'id': marketId, 'symbol': base + '/' + quote, 'base': base, 'quote': quote, 'settle': None, 'baseId': baseId, 'quoteId': quoteId, 'settleId': None, 'type': 'spot', 'spot': True, 'margin': False, 'swap': False, 'future': False, 'option': False, 'active': None, 'contract': False, 'linear': None, 'inverse': None, 'contractSize': None, 'expiry': None, 'expiryDatetime': None, 'strike': None, 'optionType': None, 'precision': { 'amount': self.safe_number(amountPrecisionParts, 0), 'price': self.safe_number(pricePrecisionParts, 0), }, 'limits': { 'leverage': { 'min': None, 'max': None, }, 'amount': { 'min': minAmount, 'max': None, }, 'price': { 'min': None, 'max': None, }, 'cost': { 'min': None, 'max': None, }, }, 'created': None, 'info': row, }) return result def parse_market_active(self, status): statuses: dict = { 'open': True, 'closed': False, 'cancel_only': True, 'post_only': True, 'limit_only': True, } if status is None: return True # below return self.safe_bool(statuses, status, True) def fetch_usdt_markets(self, params={}): # these markets can't be scrapped and fetchMarketsFrom api does an extra call # to load market ids which we don't need here if 'test' in self.urls: return [] # sandbox does not have usdt markets fetchUsdtMarkets = self.safe_value(self.options, 'fetchUsdtMarkets', []) result = [] for i in range(0, len(fetchUsdtMarkets)): marketId = fetchUsdtMarkets[i] request: dict = { 'symbol': marketId, } # don't use Promise.all here, for some reason the exchange can't handle it and crashes rawResponse = self.publicGetV1SymbolsDetailsSymbol(self.extend(request, params)) result.append(self.parse_market(rawResponse)) return result def fetch_markets_from_api(self, params={}): marketIdsRaw = self.publicGetV1Symbols(params) # # [ # "btcusd", # "linkusd", # ... # ] # result = [] options = self.safe_dict(self.options, 'fetchMarketsFromAPI', {}) bugSymbol = 'efilfil' # we skip self inexistent test symbol, which bugs other functions marketIds = [] for i in range(0, len(marketIdsRaw)): if marketIdsRaw[i] != bugSymbol: marketIds.append(marketIdsRaw[i]) if self.safe_bool(options, 'fetchDetailsForAllSymbols', False): promises = [] for i in range(0, len(marketIds)): marketId = marketIds[i] request: dict = { 'symbol': marketId, } promises.append(self.publicGetV1SymbolsDetailsSymbol(self.extend(request, params))) # # { # "symbol": "BTCUSD", # "base_currency": "BTC", # "quote_currency": "USD", # "tick_size": 1E-8, # "quote_increment": 0.01, # "min_order_size": "0.00001", # "status": "open", # "wrap_enabled": False # } # responses = promises for i in range(0, len(responses)): result.append(self.parse_market(responses[i])) else: # use trading-pairs info, if it was fetched tradingPairs = self.safe_list(self.options, 'tradingPairs') if tradingPairs is not None: indexedTradingPairs = self.index_by(tradingPairs, 0) for i in range(0, len(marketIds)): marketId = marketIds[i] tradingPair = self.safe_list(indexedTradingPairs, marketId.upper()) if tradingPair is not None: result.append(self.parse_market(tradingPair)) else: for i in range(0, len(marketIds)): result.append(self.parse_market(marketIds[i])) return result def parse_market(self, response) -> Market: # # response might be: # # btcusd # # or # # [ # 'BTCUSD', # symbol # 2, # priceTickDecimalPlaces # 8, # quantityTickDecimalPlaces # '0.00001', # quantityMinimum # 10, # quantityRoundDecimalPlaces # True # minimumsAreInclusive # ], # # or # # { # "symbol": "BTCUSD", # perpetuals have 'PERP' suffix, i.e. DOGEUSDPERP # "base_currency": "BTC", # "quote_currency": "USD", # "tick_size": 1E-8, # "quote_increment": 0.01, # "min_order_size": "0.00001", # "status": "open", # "wrap_enabled": False # "product_type": "swap", # only in perps # "contract_type": "linear", # only in perps # "contract_price_currency": "GUSD" # only in perps # } # marketId = None baseId = None quoteId = None settleId = None tickSize = None amountPrecision = None minSize = None status = None swap = False contractSize = None linear = None inverse = None isString = (isinstance(response, str)) isArray = (isinstance(response, list)) if not isString and not isArray: marketId = self.safe_string_lower(response, 'symbol') amountPrecision = self.safe_number(response, 'tick_size') # right, exchange has an imperfect naming and self turns out to be an amount-precision tickSize = self.safe_number(response, 'quote_increment') # self is tick-size actually minSize = self.safe_number(response, 'min_order_size') status = self.parse_market_active(self.safe_string(response, 'status')) baseId = self.safe_string(response, 'base_currency') quoteId = self.safe_string(response, 'quote_currency') settleId = self.safe_string(response, 'contract_price_currency') else: # if no detailed API was called, then parse either string or array if isString: marketId = response else: marketId = self.safe_string_lower(response, 0) tickSize = self.parse_number(self.parse_precision(self.safe_string(response, 1))) # priceTickDecimalPlaces amountPrecision = self.parse_number(self.parse_precision(self.safe_string(response, 2))) # quantityTickDecimalPlaces minSize = self.safe_number(response, 3) # quantityMinimum marketIdUpper = marketId.upper() isPerp = (marketIdUpper.find('PERP') >= 0) marketIdWithoutPerp = marketIdUpper.replace('PERP', '') conflictingMarkets = self.safe_dict(self.options, 'conflictingMarkets', {}) lowerCaseId = marketIdWithoutPerp.lower() if lowerCaseId in conflictingMarkets: conflictingMarket = conflictingMarkets[lowerCaseId] baseId = conflictingMarket['base'] quoteId = conflictingMarket['quote'] if isPerp: settleId = conflictingMarket['quote'] else: quoteCurrencies = self.handle_option('fetchMarketsFromAPI', 'quoteCurrencies', []) for i in range(0, len(quoteCurrencies)): quoteCurrency = quoteCurrencies[i] if marketIdWithoutPerp.endswith(quoteCurrency): quoteLength = self.parse_to_int(-1 * len(quoteCurrency)) baseId = marketIdWithoutPerp[0:quoteLength] quoteId = quoteCurrency if isPerp: settleId = quoteCurrency # always same break base = self.safe_currency_code(baseId) quote = self.safe_currency_code(quoteId) settle = self.safe_currency_code(settleId) symbol = base + '/' + quote if settleId is not None: symbol = symbol + ':' + settle swap = True contractSize = tickSize # always same linear = True # always linear inverse = False type = 'swap' if swap else 'spot' return { 'id': marketId, 'symbol': symbol, 'base': base, 'quote': quote, 'settle': settle, 'baseId': baseId, 'quoteId': quoteId, 'settleId': settleId, 'type': type, 'spot': not swap, 'margin': False, 'swap': swap, 'future': False, 'option': False, 'active': status, 'contract': swap, 'linear': linear, 'inverse': inverse, 'contractSize': contractSize, 'expiry': None, 'expiryDatetime': None, 'strike': None, 'optionType': None, 'precision': { 'price': tickSize, 'amount': amountPrecision, }, 'limits': { 'leverage': { 'min': None, 'max': None, }, 'amount': { 'min': minSize, 'max': None, }, 'price': { 'min': None, 'max': None, }, 'cost': { 'min': None, 'max': None, }, }, 'created': None, 'info': response, } def fetch_order_book(self, symbol: str, limit: Int = None, params={}) -> OrderBook: """ fetches information on open orders with bid(buy) and ask(sell) prices, volumes and other data https://docs.gemini.com/rest-api/#current-order-book :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: dict = { 'symbol': market['id'], } if limit is not None: request['limit_bids'] = limit request['limit_asks'] = limit response = self.publicGetV1BookSymbol(self.extend(request, params)) return self.parse_order_book(response, market['symbol'], None, 'bids', 'asks', 'price', 'amount') def fetch_ticker_v1(self, symbol: str, params={}): self.load_markets() market = self.market(symbol) request: dict = { 'symbol': market['id'], } response = self.publicGetV1PubtickerSymbol(self.extend(request, params)) # # { # "bid":"9117.95", # "ask":"9117.96", # "volume":{ # "BTC":"1615.46861748", # "USD":"14727307.57545006088", # "timestamp":1594982700000 # }, # "last":"9115.23" # } # return self.parse_ticker(response, market) def fetch_ticker_v2(self, symbol: str, params={}): self.load_markets() market = self.market(symbol) request: dict = { 'symbol': market['id'], } response = self.publicGetV2TickerSymbol(self.extend(request, params)) # # { # "symbol":"BTCUSD", # "open":"9080.58", # "high":"9184.53", # "low":"9063.56", # "close":"9116.08", # # Hourly prices descending for past 24 hours # "changes":["9117.33","9105.69","9106.23","9120.35","9098.57","9114.53","9113.55","9128.01","9113.63","9133.49","9133.49","9137.75","9126.73","9103.91","9119.33","9123.04","9124.44","9117.57","9114.22","9102.33","9076.67","9074.72","9074.97","9092.05"], # "bid":"9115.86", # "ask":"9115.87" # } # return self.parse_ticker(response, market) def fetch_ticker_v1_and_v2(self, symbol: str, params={}): tickerPromiseA = self.fetch_ticker_v1(symbol, params) tickerPromiseB = self.fetch_ticker_v2(symbol, params) tickerA, tickerB = [tickerPromiseA, tickerPromiseB] return self.deep_extend(tickerA, { 'open': tickerB['open'], 'high': tickerB['high'], 'low': tickerB['low'], 'change': tickerB['change'], 'percentage': tickerB['percentage'], 'average': tickerB['average'], 'info': tickerB['info'], }) def fetch_ticker(self, symbol: str, params={}) -> Ticker: """ fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market https://docs.gemini.com/rest-api/#ticker https://docs.gemini.com/rest-api/#ticker-v2 :param str symbol: unified symbol of the market to fetch the ticker for :param dict [params]: extra parameters specific to the exchange API endpoint :param dict [params.fetchTickerMethod]: 'fetchTickerV2', 'fetchTickerV1' or 'fetchTickerV1AndV2' - 'fetchTickerV1' for original ccxt.gemini.fetchTicker - 'fetchTickerV1AndV2' for 2 api calls to get the result of both fetchTicker methods - default = 'fetchTickerV1' :returns dict: a `ticker structure ` """ method = self.safe_value(self.options, 'fetchTickerMethod', 'fetchTickerV1') if method == 'fetchTickerV1': return self.fetch_ticker_v1(symbol, params) if method == 'fetchTickerV2': return self.fetch_ticker_v2(symbol, params) return self.fetch_ticker_v1_and_v2(symbol, params) def parse_ticker(self, ticker: dict, market: Market = None) -> Ticker: # # fetchTickers # # { # "pair": "BATUSD", # "price": "0.20687", # "percentChange24h": "0.0146" # } # # fetchTickerV1 # # { # "bid":"9117.95", # "ask":"9117.96", # "volume":{ # "BTC":"1615.46861748", # "USD":"14727307.57545006088", # "timestamp":1594982700000 # }, # "last":"9115.23" # } # # fetchTickerV2 # # { # "symbol":"BTCUSD", # "open":"9080.58", # "high":"9184.53", # "low":"9063.56", # "close":"9116.08", # # Hourly prices descending for past 24 hours # "changes":["9117.33","9105.69","9106.23","9120.35","9098.57","9114.53","9113.55","9128.01","9113.63","9133.49","9133.49","9137.75","9126.73","9103.91","9119.33","9123.04","9124.44","9117.57","9114.22","9102.33","9076.67","9074.72","9074.97","9092.05"], # "bid":"9115.86", # "ask":"9115.87" # } # volume = self.safe_value(ticker, 'volume', {}) timestamp = self.safe_integer(volume, 'timestamp') symbol = None marketId = self.safe_string_lower(ticker, 'pair') market = self.safe_market(marketId, market) baseId = None quoteId = None base = None quote = None if (marketId is not None) and (market is None): idLength = len(marketId) - 0 if idLength == 7: baseId = marketId[0:4] quoteId = marketId[4:7] else: baseId = marketId[0:3] quoteId = marketId[3:6] base = self.safe_currency_code(baseId) quote = self.safe_currency_code(quoteId) symbol = base + '/' + quote if (symbol is None) and (market is not None): symbol = market['symbol'] baseId = self.safe_string_upper(market, 'baseId') quoteId = self.safe_string_upper(market, 'quoteId') price = self.safe_string(ticker, 'price') last = self.safe_string_2(ticker, 'last', 'close', price) percentage = self.safe_string(ticker, 'percentChange24h') open = self.safe_string(ticker, 'open') baseVolume = self.safe_string(volume, baseId) quoteVolume = self.safe_string(volume, quoteId) return self.safe_ticker({ 'symbol': symbol, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'high': self.safe_string(ticker, 'high'), 'low': self.safe_string(ticker, 'low'), 'bid': self.safe_string(ticker, 'bid'), 'bidVolume': None, 'ask': self.safe_string(ticker, 'ask'), 'askVolume': None, 'vwap': None, 'open': open, 'close': last, 'last': last, 'previousClose': None, # previous day close 'change': None, 'percentage': percentage, 'average': None, 'baseVolume': baseVolume, 'quoteVolume': quoteVolume, 'info': ticker, }, market) def fetch_tickers(self, symbols: Strings = None, params={}) -> Tickers: """ fetches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market https://docs.gemini.com/rest-api/#price-feed :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() response = self.publicGetV1Pricefeed(params) # # [ # { # "pair": "BATUSD", # "price": "0.20687", # "percentChange24h": "0.0146" # }, # { # "pair": "LINKETH", # "price": "0.018", # "percentChange24h": "0.0000" # }, # ] # return self.parse_tickers(response, symbols) def parse_trade(self, trade: dict, market: Market = None) -> Trade: # # public fetchTrades # # { # "timestamp":1601617445, # "timestampms":1601617445144, # "tid":14122489752, # "price":"0.46476", # "amount":"28.407209", # "exchange":"gemini", # "type":"buy" # } # # private fetchTrades # # { # "price":"3900.00", # "amount":"0.00996", # "timestamp":1638891173, # "timestampms":1638891173518, # "type":"Sell", # "aggressor":false, # "fee_currency":"EUR", # "fee_amount":"0.00", # "tid":73621746145, # "order_id":"73621746059", # "exchange":"gemini", # "is_auction_fill":false, # "is_clearing_fill":false, # "symbol":"ETHEUR", # "client_order_id":"1638891171610" # } # timestamp = self.safe_integer(trade, 'timestampms') id = self.safe_string(trade, 'tid') orderId = self.safe_string(trade, 'order_id') feeCurrencyId = self.safe_string(trade, 'fee_currency') feeCurrencyCode = self.safe_currency_code(feeCurrencyId) fee = { 'cost': self.safe_string(trade, 'fee_amount'), 'currency': feeCurrencyCode, } priceString = self.safe_string(trade, 'price') amountString = self.safe_string(trade, 'amount') side = self.safe_string_lower(trade, 'type') symbol = self.safe_symbol(None, market) return self.safe_trade({ 'id': id, 'order': orderId, 'info': trade, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'symbol': symbol, 'type': None, 'side': side, 'takerOrMaker': None, 'price': priceString, 'cost': None, 'amount': amountString, 'fee': fee, }, market) def fetch_trades(self, symbol: str, since: Int = None, limit: Int = None, params={}) -> List[Trade]: """ get the list of most recent trades for a particular symbol https://docs.gemini.com/rest-api/#trade-history :param str symbol: unified symbol of the market to fetch trades for :param int [since]: timestamp in ms of the earliest trade to fetch :param int [limit]: the maximum amount of trades to fetch :param dict [params]: extra parameters specific to the exchange API endpoint :returns Trade[]: a list of `trade structures ` """ self.load_markets() market = self.market(symbol) request: dict = { 'symbol': market['id'], } if limit is not None: request['limit_trades'] = min(limit, 500) if since is not None: request['timestamp'] = since response = self.publicGetV1TradesSymbol(self.extend(request, params)) # # [ # { # "timestamp":1601617445, # "timestampms":1601617445144, # "tid":14122489752, # "price":"0.46476", # "amount":"28.407209", # "exchange":"gemini", # "type":"buy" # }, # ] # return self.parse_trades(response, market, since, limit) def parse_balance(self, response) -> Balances: result: dict = {'info': response} for i in range(0, len(response)): balance = response[i] currencyId = self.safe_string(balance, 'currency') code = self.safe_currency_code(currencyId) account = self.account() account['free'] = self.safe_string(balance, 'available') account['total'] = self.safe_string(balance, 'amount') result[code] = account return self.safe_balance(result) def fetch_trading_fees(self, params={}) -> TradingFees: """ fetch the trading fees for multiple markets https://docs.gemini.com/rest-api/#get-notional-volume :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.privatePostV1Notionalvolume(params) # # { # "web_maker_fee_bps": 25, # "web_taker_fee_bps": 35, # "web_auction_fee_bps": 25, # "api_maker_fee_bps": 10, # "api_taker_fee_bps": 35, # "api_auction_fee_bps": 20, # "fix_maker_fee_bps": 10, # "fix_taker_fee_bps": 35, # "fix_auction_fee_bps": 20, # "block_maker_fee_bps": 0, # "block_taker_fee_bps": 50, # "notional_30d_volume": 150.00, # "last_updated_ms": 1551371446000, # "date": "2019-02-28", # "notional_1d_volume": [ # { # "date": "2019-02-22", # "notional_volume": 75.00 # }, # { # "date": "2019-02-14", # "notional_volume": 75.00 # } # ] # } # makerBps = self.safe_string(response, 'api_maker_fee_bps') takerBps = self.safe_string(response, 'api_taker_fee_bps') makerString = Precise.string_div(makerBps, '10000') takerString = Precise.string_div(takerBps, '10000') maker = self.parse_number(makerString) taker = self.parse_number(takerString) result: dict = {} for i in range(0, len(self.symbols)): symbol = self.symbols[i] result[symbol] = { 'info': response, 'symbol': symbol, 'maker': maker, 'taker': taker, 'percentage': True, 'tierBased': True, } return result def fetch_balance(self, params={}) -> Balances: """ query for balance and get the amount of funds available for trading or funds locked in orders https://docs.gemini.com/rest-api/#get-available-balances :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a `balance structure ` """ self.load_markets() response = self.privatePostV1Balances(params) return self.parse_balance(response) def parse_order(self, order: dict, market: Market = None) -> Order: # # createOrder(private) # # { # "order_id":"106027397702", # "id":"106027397702", # "symbol":"etheur", # "exchange":"gemini", # "avg_execution_price":"2877.48", # "side":"sell", # "type":"exchange limit", # "timestamp":"1650398122", # "timestampms":1650398122308, # "is_live":false, # "is_cancelled":false, # "is_hidden":false, # "was_forced":false, # "executed_amount":"0.014434", # "client_order_id":"1650398121695", # "options":[], # "price":"2800.00", # "original_amount":"0.014434", # "remaining_amount":"0" # } # # fetchOrder(private) # # { # "order_id":"106028543717", # "id":"106028543717", # "symbol":"etheur", # "exchange":"gemini", # "avg_execution_price":"0.00", # "side":"buy", # "type":"exchange limit", # "timestamp":"1650398446", # "timestampms":1650398446375, # "is_live":true, # "is_cancelled":false, # "is_hidden":false, # "was_forced":false, # "executed_amount":"0", # "client_order_id":"1650398445709", # "options":[], # "price":"2000.00", # "original_amount":"0.01", # "remaining_amount":"0.01" # } # # fetchOpenOrders(private) # # { # "order_id":"106028543717", # "id":"106028543717", # "symbol":"etheur", # "exchange":"gemini", # "avg_execution_price":"0.00", # "side":"buy", # "type":"exchange limit", # "timestamp":"1650398446", # "timestampms":1650398446375, # "is_live":true, # "is_cancelled":false, # "is_hidden":false, # "was_forced":false, # "executed_amount":"0", # "client_order_id":"1650398445709", # "options":[], # "price":"2000.00", # "original_amount":"0.01", # "remaining_amount":"0.01" # } # # cancelOrder(private) # # { # "order_id":"106028543717", # "id":"106028543717", # "symbol":"etheur", # "exchange":"gemini", # "avg_execution_price":"0.00", # "side":"buy", # "type":"exchange limit", # "timestamp":"1650398446", # "timestampms":1650398446375, # "is_live":false, # "is_cancelled":true, # "is_hidden":false, # "was_forced":false, # "executed_amount":"0", # "client_order_id":"1650398445709", # "reason":"Requested", # "options":[], # "price":"2000.00", # "original_amount":"0.01", # "remaining_amount":"0.01" # } # timestamp = self.safe_integer(order, 'timestampms') amount = self.safe_string(order, 'original_amount') remaining = self.safe_string(order, 'remaining_amount') filled = self.safe_string(order, 'executed_amount') status = 'closed' if order['is_live']: status = 'open' if order['is_cancelled']: status = 'canceled' price = self.safe_string(order, 'price') average = self.safe_string(order, 'avg_execution_price') type = self.safe_string(order, 'type') if type == 'exchange limit': type = 'limit' elif type == 'market buy' or type == 'market sell': type = 'market' else: type = order['type'] fee = None marketId = self.safe_string(order, 'symbol') symbol = self.safe_symbol(marketId, market) id = self.safe_string(order, 'order_id') side = self.safe_string_lower(order, 'side') clientOrderId = self.safe_string(order, 'client_order_id') optionsArray = self.safe_value(order, 'options', []) option = self.safe_string(optionsArray, 0) timeInForce = 'GTC' postOnly = False if option is not None: if option == 'immediate-or-cancel': timeInForce = 'IOC' elif option == 'fill-or-kill': timeInForce = 'FOK' elif option == 'maker-or-cancel': timeInForce = 'PO' postOnly = True return self.safe_order({ 'id': id, 'clientOrderId': clientOrderId, 'info': order, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'lastTradeTimestamp': None, 'status': status, 'symbol': symbol, 'type': type, 'timeInForce': timeInForce, # default set to GTC 'postOnly': postOnly, 'side': side, 'price': price, 'triggerPrice': None, 'average': average, 'cost': None, 'amount': amount, 'filled': filled, 'remaining': remaining, 'fee': fee, 'trades': None, }, market) def fetch_order(self, id: str, symbol: Str = None, params={}): """ fetches information on an order made by the user https://docs.gemini.com/rest-api/#order-status :param str id: order id :param str symbol: unified symbol of the market the order was made in :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: An `order structure ` """ self.load_markets() request: dict = { 'order_id': id, } response = self.privatePostV1OrderStatus(self.extend(request, params)) # # { # "order_id":"106028543717", # "id":"106028543717", # "symbol":"etheur", # "exchange":"gemini", # "avg_execution_price":"0.00", # "side":"buy", # "type":"exchange limit", # "timestamp":"1650398446", # "timestampms":1650398446375, # "is_live":true, # "is_cancelled":false, # "is_hidden":false, # "was_forced":false, # "executed_amount":"0", # "client_order_id":"1650398445709", # "options":[], # "price":"2000.00", # "original_amount":"0.01", # "remaining_amount":"0.01" # } # return self.parse_order(response) def fetch_open_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]: """ fetch all unfilled currently open orders https://docs.gemini.com/rest-api/#get-active-orders :param str symbol: unified market symbol :param int [since]: the earliest time in ms to fetch open orders for :param int [limit]: the maximum number of open orders structures to retrieve :param dict [params]: extra parameters specific to the exchange API endpoint :returns Order[]: a list of `order structures ` """ self.load_markets() response = self.privatePostV1Orders(params) # # [ # { # "order_id":"106028543717", # "id":"106028543717", # "symbol":"etheur", # "exchange":"gemini", # "avg_execution_price":"0.00", # "side":"buy", # "type":"exchange limit", # "timestamp":"1650398446", # "timestampms":1650398446375, # "is_live":true, # "is_cancelled":false, # "is_hidden":false, # "was_forced":false, # "executed_amount":"0", # "client_order_id":"1650398445709", # "options":[], # "price":"2000.00", # "original_amount":"0.01", # "remaining_amount":"0.01" # } # ] # market = None if symbol is not None: market = self.market(symbol) # throws on non-existent symbol return self.parse_orders(response, market, since, limit) def create_order(self, symbol: str, type: OrderType, side: OrderSide, amount: float, price: Num = None, params={}): """ create a trade order https://docs.gemini.com/rest-api/#new-order :param str symbol: unified symbol of the market to create an order in :param str type: must be 'limit' :param str side: 'buy' or 'sell' :param float amount: how much of currency you want to trade in units of base currency :param float [price]: the price at which the order is to be fulfilled, in units of the quote currency, ignored in market orders :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: an `order structure ` """ self.load_markets() if type != 'limit': raise ExchangeError(self.id + ' createOrder() allows limit orders only') clientOrderId = self.safe_string_2(params, 'clientOrderId', 'client_order_id') params = self.omit(params, ['clientOrderId', 'client_order_id']) if clientOrderId is None: clientOrderId = str(self.milliseconds()) market = self.market(symbol) amountString = self.amount_to_precision(symbol, amount) priceString = self.price_to_precision(symbol, price) request: dict = { 'client_order_id': clientOrderId, 'symbol': market['id'], 'amount': amountString, 'price': priceString, 'side': side, 'type': 'exchange limit', # gemini allows limit orders only # 'options': [], one of: maker-or-cancel, immediate-or-cancel, fill-or-kill, auction-only, indication-of-interest } type = self.safe_string(params, 'type', type) params = self.omit(params, 'type') triggerPrice = self.safe_string_n(params, ['triggerPrice', 'stop_price', 'stopPrice']) params = self.omit(params, ['triggerPrice', 'stop_price', 'stopPrice', 'type']) if type == 'stopLimit': raise ArgumentsRequired(self.id + ' createOrder() requires a triggerPrice parameter or a stop_price parameter for ' + type + ' orders') if triggerPrice is not None: request['stop_price'] = self.price_to_precision(symbol, triggerPrice) request['type'] = 'exchange stop limit' else: # No options can be applied to stop-limit orders at self time. timeInForce = self.safe_string(params, 'timeInForce') params = self.omit(params, 'timeInForce') if timeInForce is not None: if (timeInForce == 'IOC') or (timeInForce == 'immediate-or-cancel'): request['options'] = ['immediate-or-cancel'] elif (timeInForce == 'FOK') or (timeInForce == 'fill-or-kill'): request['options'] = ['fill-or-kill'] elif timeInForce == 'PO': request['options'] = ['maker-or-cancel'] postOnly = self.safe_bool(params, 'postOnly', False) params = self.omit(params, 'postOnly') if postOnly: request['options'] = ['maker-or-cancel'] # allowing override for auction-only and indication-of-interest order options options = self.safe_string(params, 'options') if options is not None: request['options'] = [options] response = self.privatePostV1OrderNew(self.extend(request, params)) # # { # "order_id":"106027397702", # "id":"106027397702", # "symbol":"etheur", # "exchange":"gemini", # "avg_execution_price":"2877.48", # "side":"sell", # "type":"exchange limit", # "timestamp":"1650398122", # "timestampms":1650398122308, # "is_live":false, # "is_cancelled":false, # "is_hidden":false, # "was_forced":false, # "executed_amount":"0.014434", # "client_order_id":"1650398121695", # "options":[], # "price":"2800.00", # "original_amount":"0.014434", # "remaining_amount":"0" # } # return self.parse_order(response) def cancel_order(self, id: str, symbol: Str = None, params={}): """ cancels an open order https://docs.gemini.com/rest-api/#cancel-order :param str id: order id :param str symbol: unified symbol of the market the order was made in :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: An `order structure ` """ self.load_markets() request: dict = { 'order_id': id, } response = self.privatePostV1OrderCancel(self.extend(request, params)) # # { # "order_id":"106028543717", # "id":"106028543717", # "symbol":"etheur", # "exchange":"gemini", # "avg_execution_price":"0.00", # "side":"buy", # "type":"exchange limit", # "timestamp":"1650398446", # "timestampms":1650398446375, # "is_live":false, # "is_cancelled":true, # "is_hidden":false, # "was_forced":false, # "executed_amount":"0", # "client_order_id":"1650398445709", # "reason":"Requested", # "options":[], # "price":"2000.00", # "original_amount":"0.01", # "remaining_amount":"0.01" # } # return self.parse_order(response) def fetch_my_trades(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}): """ fetch all trades made by the user https://docs.gemini.com/rest-api/#get-past-trades :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) request: dict = { 'symbol': market['id'], } if limit is not None: request['limit_trades'] = limit if since is not None: request['timestamp'] = self.parse_to_int(since / 1000) response = self.privatePostV1Mytrades(self.extend(request, params)) return self.parse_trades(response, market, since, limit) def withdraw(self, code: str, amount: float, address: str, tag=None, params={}) -> Transaction: """ make a withdrawal https://docs.gemini.com/rest-api/#withdraw-crypto-funds :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) self.check_address(address) self.load_markets() currency = self.currency(code) request: dict = { 'currency': currency['id'], 'amount': amount, 'address': address, } response = self.privatePostV1WithdrawCurrency(self.extend(request, params)) # # for BTC # { # "address":"mi98Z9brJ3TgaKsmvXatuRahbFRUFKRUdR", # "amount":"1", # "withdrawalId":"02176a83-a6b1-4202-9b85-1c1c92dd25c4", # "message":"You have requested a transfer of 1 BTC to mi98Z9brJ3TgaKsmvXatuRahbFRUFKRUdR. This withdrawal will be sent to the blockchain within the next 60 seconds." # } # # for ETH # { # "address":"0xA63123350Acc8F5ee1b1fBd1A6717135e82dBd28", # "amount":"2.34567", # "txHash":"0x28267179f92926d85c5516bqc063b2631935573d8915258e95d9572eedcc8cc" # } # # for error(other variations of error messages are also expected) # { # "result":"error", # "reason":"CryptoAddressWhitelistsNotEnabled", # "message":"Cryptocurrency withdrawal address whitelists are not enabled for account 24. Please contact support@gemini.com for information on setting up a withdrawal address whitelist." # } # result = self.safe_string(response, 'result') if result == 'error': raise ExchangeError(self.id + ' withdraw() failed: ' + self.json(response)) return self.parse_transaction(response, currency) def nonce(self): nonceMethod = self.safe_string(self.options, 'nonce', 'milliseconds') if nonceMethod == 'milliseconds': return self.milliseconds() return self.seconds() def fetch_deposits_withdrawals(self, code: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Transaction]: """ fetch history of deposits and withdrawals https://docs.gemini.com/rest-api/#transfers :param str [code]: unified currency code for the currency of the deposit/withdrawals, default is None :param int [since]: timestamp in ms of the earliest deposit/withdrawal, default is None :param int [limit]: max number of deposit/withdrawals to return, default is None :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a list of `transaction structure ` """ self.load_markets() request: dict = {} if limit is not None: request['limit_transfers'] = limit if since is not None: request['timestamp'] = since response = self.privatePostV1Transfers(self.extend(request, params)) return self.parse_transactions(response) def parse_transaction(self, transaction: dict, currency: Currency = None) -> Transaction: # # withdraw # # for BTC # { # "address":"mi98Z9brJ3TgaKsmvXatuRahbFRUFKRUdR", # "amount":"1", # "withdrawalId":"02176a83-a6b1-4202-9b85-1c1c92dd25c4", # "message":"You have requested a transfer of 1 BTC to mi98Z9brJ3TgaKsmvXatuRahbFRUFKRUdR. This withdrawal will be sent to the blockchain within the next 60 seconds." # } # # for ETH # { # "address":"0xA63123350Acc8F5ee1b1fBd1A6717135e82dBd28", # "amount":"2.34567", # "txHash":"0x28267179f92926d85c5516bqc063b2631935573d8915258e95d9572eedcc8cc" # } # timestamp = self.safe_integer(transaction, 'timestampms') currencyId = self.safe_string(transaction, 'currency') code = self.safe_currency_code(currencyId, currency) address = self.safe_string(transaction, 'destination') type = self.safe_string_lower(transaction, 'type') # if status field is available, then it's complete statusRaw = self.safe_string(transaction, 'status') fee = None feeAmount = self.safe_number(transaction, 'feeAmount') if feeAmount is not None: fee = { 'cost': feeAmount, 'currency': code, } return { 'info': transaction, 'id': self.safe_string_2(transaction, 'eid', 'withdrawalId'), 'txid': self.safe_string(transaction, 'txHash'), 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'network': None, 'address': address, 'addressTo': None, 'addressFrom': None, 'tag': None, # or is it defined? 'tagTo': None, 'tagFrom': None, 'type': type, # direction of the transaction,('deposit' | 'withdraw') 'amount': self.safe_number(transaction, 'amount'), 'currency': code, 'status': self.parse_transaction_status(statusRaw), 'updated': None, 'internal': None, 'comment': self.safe_string(transaction, 'message'), 'fee': fee, } def parse_transaction_status(self, status: Str): statuses: dict = { 'Advanced': 'ok', 'Complete': 'ok', } return self.safe_string(statuses, status, status) def parse_deposit_address(self, depositAddress, currency: Currency = None): # # { # "address": "0xed6494Fe7c1E56d1bd6136e89268C51E32d9708B", # "timestamp": "1636813923098", # "addressVersion": "eV1" } # } # address = self.safe_string(depositAddress, 'address') code = self.safe_currency_code(None, currency) return { 'currency': code, 'network': None, 'address': address, 'tag': None, 'info': depositAddress, } def fetch_deposit_address(self, code: str, params={}) -> DepositAddress: """ https://docs.gemini.com/rest-api/#get-deposit-addresses fetch the deposit address for a currency associated with self account :param str code: unified currency code :param dict [params]: extra parameters specific to the endpoint :param str [params.network]: *required* The chain of currency :returns dict: an `address structure ` """ self.load_markets() groupedByNetwork = self.fetch_deposit_addresses_by_network(code, params) networkCode = None networkCode, params = self.handle_network_code_and_params(params) networkGroup = self.index_by(self.safe_value(groupedByNetwork, networkCode), 'currency') return self.safe_value(networkGroup, code) def fetch_deposit_addresses_by_network(self, code: str, params={}) -> List[DepositAddress]: """ fetch a dictionary of addresses for a currency, indexed by network https://docs.gemini.com/rest-api/#get-deposit-addresses :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]: *required* The chain of currency :returns dict: a dictionary of `address structures ` indexed by the network """ self.load_markets() currency = self.currency(code) code = currency['code'] networkCode = None networkCode, params = self.handle_network_code_and_params(params) if networkCode is None: raise ArgumentsRequired(self.id + ' fetchDepositAddresses() requires a network parameter') networkId = self.network_code_to_id(networkCode) request: dict = { 'network': networkId, } response = self.privatePostV1AddressesNetwork(self.extend(request, params)) results = self.parse_deposit_addresses(response, [code], False, {'network': networkCode, 'currency': code}) return self.group_by(results, 'network') def sign(self, path, api='public', method='GET', params={}, headers=None, body=None): url = '/' + self.implode_params(path, params) query = self.omit(params, self.extract_params(path)) if api == 'private': self.check_required_credentials() apiKey = self.apiKey if apiKey.find('account') < 0: raise AuthenticationError(self.id + ' sign() requires an account-key, master-keys are not-supported') nonce = str(self.nonce()) request = self.extend({ 'request': url, 'nonce': nonce, }, query) payload = self.json(request) payload = self.string_to_base64(payload) signature = self.hmac(self.encode(payload), self.encode(self.secret), hashlib.sha384) headers = { 'Content-Type': 'text/plain', 'X-GEMINI-APIKEY': self.apiKey, 'X-GEMINI-PAYLOAD': payload, 'X-GEMINI-SIGNATURE': signature, } else: if query: url += '?' + self.urlencode(query) url = self.urls['api'][api] + url if (method == 'POST') or (method == 'DELETE'): body = self.json(query) return {'url': url, 'method': method, 'body': body, 'headers': headers} def handle_errors(self, httpCode: int, reason: str, url: str, method: str, headers: dict, body: str, response, requestHeaders, requestBody): if response is None: if isinstance(body, str): feedback = self.id + ' ' + body self.throw_broadly_matched_exception(self.exceptions['broad'], body, feedback) return None # fallback to default error handler # # { # "result": "error", # "reason": "BadNonce", # "message": "Out-of-sequence nonce <1234> precedes previously used nonce <2345>" # } # result = self.safe_string(response, 'result') if result == 'error': reasonInner = self.safe_string(response, 'reason') message = self.safe_string(response, 'message') feedback = self.id + ' ' + message self.throw_exactly_matched_exception(self.exceptions['exact'], reasonInner, feedback) self.throw_exactly_matched_exception(self.exceptions['exact'], message, feedback) self.throw_broadly_matched_exception(self.exceptions['broad'], message, feedback) raise ExchangeError(feedback) # unknown message return None def create_deposit_address(self, code: str, params={}) -> DepositAddress: """ create a currency deposit address https://docs.gemini.com/rest-api/#new-deposit-address :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: an `address structure ` """ self.load_markets() currency = self.currency(code) request: dict = { 'currency': currency['id'], } response = self.privatePostV1DepositCurrencyNewAddress(self.extend(request, params)) address = self.safe_string(response, 'address') self.check_address(address) return { 'currency': code, 'address': address, 'tag': None, 'network': None, 'info': response, } def fetch_ohlcv(self, symbol: str, timeframe='1m', since: Int = None, limit: Int = None, params={}) -> List[list]: """ fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market https://docs.gemini.com/rest-api/#candles :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 :returns int[][]: A list of candles ordered, open, high, low, close, volume """ self.load_markets() market = self.market(symbol) timeframeId = self.safe_string(self.timeframes, timeframe, timeframe) request: dict = { 'timeframe': timeframeId, 'symbol': market['id'], } response = self.publicGetV2CandlesSymbolTimeframe(self.extend(request, params)) # # [ # [1591515000000,0.02509,0.02509,0.02509,0.02509,0], # [1591514700000,0.02503,0.02509,0.02503,0.02509,44.6405], # [1591514400000,0.02503,0.02503,0.02503,0.02503,0], # ] # return self.parse_ohlcvs(response, market, timeframe, since, limit)