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A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 100+ exchanges

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// ---------------------------------------------------------------------------- // 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 // EDIT THE CORRESPONDENT .ts FILE INSTEAD // --------------------------------------------------------------------------- import Exchange from './abstract/luno.js'; import { ExchangeError, ArgumentsRequired } from './base/errors.js'; import { Precise } from './base/Precise.js'; import { TICK_SIZE } from './base/functions/number.js'; // --------------------------------------------------------------------------- /** * @class luno * @augments Exchange */ export default class luno extends Exchange { describe() { return this.deepExtend(super.describe(), { 'id': 'luno', 'name': 'luno', 'countries': ['GB', 'SG', 'ZA'], // 300 calls per minute = 5 calls per second = 1000ms / 5 = 200ms between requests 'rateLimit': 200, 'version': '1', 'pro': true, 'has': { 'CORS': undefined, 'spot': true, 'margin': false, 'swap': false, 'future': false, 'option': false, 'addMargin': false, 'cancelOrder': true, 'closeAllPositions': false, 'closePosition': false, 'createDepositAddress': true, 'createOrder': true, 'createReduceOnlyOrder': false, 'fetchAccounts': true, 'fetchBalance': true, 'fetchBorrowRateHistory': false, 'fetchClosedOrders': true, 'fetchCrossBorrowRate': false, 'fetchCrossBorrowRates': false, 'fetchCurrencies': true, 'fetchDepositAddress': true, 'fetchFundingHistory': false, 'fetchFundingRate': false, 'fetchFundingRateHistory': false, 'fetchFundingRates': false, 'fetchIndexOHLCV': false, 'fetchIsolatedBorrowRate': false, 'fetchIsolatedBorrowRates': false, 'fetchLedger': true, 'fetchLeverage': false, 'fetchLeverageTiers': false, 'fetchMarginMode': false, 'fetchMarkets': true, 'fetchMarkOHLCV': false, 'fetchMyTrades': true, 'fetchOHLCV': true, 'fetchOpenInterestHistory': false, 'fetchOpenOrders': true, 'fetchOrder': true, 'fetchOrderBook': true, 'fetchOrders': true, 'fetchPosition': false, 'fetchPositionHistory': false, 'fetchPositionMode': false, 'fetchPositions': false, 'fetchPositionsForSymbol': false, 'fetchPositionsHistory': false, 'fetchPositionsRisk': false, 'fetchPremiumIndexOHLCV': false, 'fetchTicker': true, 'fetchTickers': true, 'fetchTrades': true, 'fetchTradingFee': true, 'fetchTradingFees': false, 'reduceMargin': false, 'setLeverage': false, 'setMarginMode': false, 'setPositionMode': false, }, 'urls': { 'referral': 'https://www.luno.com/invite/44893A', 'logo': 'https://user-images.githubusercontent.com/1294454/27766607-8c1a69d8-5ede-11e7-930c-540b5eb9be24.jpg', 'api': { 'public': 'https://api.luno.com/api', 'private': 'https://api.luno.com/api', 'exchange': 'https://api.luno.com/api/exchange', 'exchangePrivate': 'https://api.luno.com/api/exchange', }, 'www': 'https://www.luno.com', 'doc': [ 'https://www.luno.com/en/api', 'https://npmjs.org/package/bitx', 'https://github.com/bausmeier/node-bitx', ], }, 'api': { 'exchange': { 'get': { 'markets': 1, }, }, 'exchangePrivate': { 'get': { 'candles': 1, }, }, 'public': { 'get': { 'orderbook': 1, 'orderbook_top': 1, 'ticker': 1, 'tickers': 1, 'trades': 1, }, }, 'private': { 'get': { 'accounts/{id}/pending': 1, 'accounts/{id}/transactions': 1, 'balance': 1, 'beneficiaries': 1, 'send/networks': 1, 'fee_info': 1, 'funding_address': 1, 'listorders': 1, 'listtrades': 1, 'send_fee': 1, 'orders/{id}': 1, 'withdrawals': 1, 'withdrawals/{id}': 1, 'transfers': 1, // GET /api/exchange/1/move // GET /api/exchange/1/move/list_moves // GET /api/exchange/1/candles // GET /api/exchange/1/transfers // GET /api/exchange/2/listorders // GET /api/exchange/2/orders/{id} // GET /api/exchange/3/order }, 'post': { 'accounts': 1, 'address/validate': 1, 'postorder': 1, 'marketorder': 1, 'stoporder': 1, 'funding_address': 1, 'withdrawals': 1, 'send': 1, 'oauth2/grant': 1, 'beneficiaries': 1, // POST /api/exchange/1/move }, 'put': { 'accounts/{id}/name': 1, }, 'delete': { 'withdrawals/{id}': 1, 'beneficiaries/{id}': 1, }, }, }, 'timeframes': { '1m': 60, '5m': 300, '15m': 900, '30m': 1800, '1h': 3600, '3h': 10800, '4h': 14400, '1d': 86400, '3d': 259200, '1w': 604800, }, 'fees': { 'trading': { 'tierBased': true, 'percentage': true, 'taker': this.parseNumber('0.001'), 'maker': this.parseNumber('0'), }, }, 'precisionMode': TICK_SIZE, 'features': { 'spot': { 'sandbox': false, 'createOrder': { 'marginMode': false, 'triggerPrice': true, 'triggerPriceType': undefined, 'triggerDirection': true, 'stopLossPrice': false, 'takeProfitPrice': false, 'attachedStopLossTakeProfit': undefined, 'timeInForce': { 'IOC': true, 'FOK': true, 'PO': true, 'GTD': false, }, 'hedged': false, 'trailing': false, 'leverage': false, 'marketBuyByCost': true, 'marketBuyRequiresPrice': false, 'selfTradePrevention': false, 'iceberg': false, }, 'createOrders': undefined, 'fetchMyTrades': { 'marginMode': false, 'limit': 1000, 'daysBack': 100000, 'untilDays': 100000, 'symbolRequired': true, }, 'fetchOrder': { 'marginMode': false, 'trigger': false, 'trailing': false, 'symbolRequired': false, }, 'fetchOpenOrders': { 'marginMode': false, 'limit': 1000, 'trigger': false, 'trailing': false, 'symbolRequired': false, }, 'fetchOrders': { 'marginMode': false, 'limit': 1000, 'daysBack': 100000, 'untilDays': undefined, 'trigger': false, 'trailing': false, 'symbolRequired': false, }, 'fetchClosedOrders': { 'marginMode': false, 'limit': 1000, 'daysBack': 100000, 'daysBackCanceled': 1, 'untilDays': undefined, 'trigger': false, 'trailing': false, 'symbolRequired': false, }, 'fetchOHLCV': { 'limit': undefined, }, }, 'swap': { 'linear': undefined, 'inverse': undefined, }, 'future': { 'linear': undefined, 'inverse': undefined, }, }, }); } /** * @method * @name luno#fetchCurrencies * @description fetches all available currencies on an exchange * @param {dict} [params] extra parameters specific to the exchange API endpoint * @returns {dict} an associative dictionary of currencies */ async fetchCurrencies(params = {}) { if (!this.checkRequiredCredentials(false)) { return undefined; } const response = await this.privateGetSendNetworks(params); // // { // "networks": [ // { // "id": 0, // "name": "Ethereum", // "native_currency": "ETH" // }, // ... // ] // } // const currenciesData = this.safeList(response, 'data', []); const result = {}; for (let i = 0; i < currenciesData.length; i++) { const networkEntry = currenciesData[i]; const id = this.safeString(networkEntry, 'native_currency'); const code = this.safeCurrencyCode(id); if (!(code in result)) { result[code] = { 'id': id, 'code': code, 'precision': undefined, 'type': undefined, 'name': undefined, 'active': undefined, 'deposit': undefined, 'withdraw': undefined, 'fee': undefined, 'limits': { 'withdraw': { 'min': undefined, 'max': undefined, }, 'deposit': { 'min': undefined, 'max': undefined, }, }, 'networks': {}, 'info': {}, }; } const networkId = this.safeString(networkEntry, 'name'); const networkCode = this.networkIdToCode(networkId); result[code]['networks'][networkCode] = { 'id': networkId, 'network': networkCode, 'limits': { 'withdraw': { 'min': undefined, 'max': undefined, }, 'deposit': { 'min': undefined, 'max': undefined, }, }, 'active': undefined, 'deposit': undefined, 'withdraw': undefined, 'fee': undefined, 'precision': undefined, 'info': networkEntry, }; // add entry in info const info = this.safeList(result[code], 'info', []); info.push(networkEntry); result[code]['info'] = info; } // only after all entries are formed in currencies, restructure each entry const allKeys = Object.keys(result); for (let i = 0; i < allKeys.length; i++) { const code = allKeys[i]; result[code] = this.safeCurrencyStructure(result[code]); // this is needed after adding network entry } return result; } /** * @method * @name luno#fetchMarkets * @description retrieves data on all markets for luno * @see https://www.luno.com/en/developers/api#tag/Market/operation/Markets * @param {object} [params] extra parameters specific to the exchange API endpoint * @returns {object[]} an array of objects representing market data */ async fetchMarkets(params = {}) { const response = await this.exchangeGetMarkets(params); // // { // "markets":[ // { // "market_id":"BCHXBT", // "trading_status":"ACTIVE", // "base_currency":"BCH", // "counter_currency":"XBT", // "min_volume":"0.01", // "max_volume":"100.00", // "volume_scale":2, // "min_price":"0.0001", // "max_price":"1.00", // "price_scale":6, // "fee_scale":8, // }, // ] // } // const result = []; const markets = this.safeValue(response, 'markets', []); for (let i = 0; i < markets.length; i++) { const market = markets[i]; const id = this.safeString(market, 'market_id'); const baseId = this.safeString(market, 'base_currency'); const quoteId = this.safeString(market, 'counter_currency'); const base = this.safeCurrencyCode(baseId); const quote = this.safeCurrencyCode(quoteId); const status = this.safeString(market, 'trading_status'); result.push({ 'id': id, 'symbol': base + '/' + quote, 'base': base, 'quote': quote, 'settle': undefined, 'baseId': baseId, 'quoteId': quoteId, 'settleId': undefined, 'type': 'spot', 'spot': true, 'margin': false, 'swap': false, 'future': false, 'option': false, 'active': (status === 'ACTIVE'), 'contract': false, 'linear': undefined, 'inverse': undefined, 'contractSize': undefined, 'expiry': undefined, 'expiryDatetime': undefined, 'strike': undefined, 'optionType': undefined, 'precision': { 'amount': this.parseNumber(this.parsePrecision(this.safeString(market, 'volume_scale'))), 'price': this.parseNumber(this.parsePrecision(this.safeString(market, 'price_scale'))), }, 'limits': { 'leverage': { 'min': undefined, 'max': undefined, }, 'amount': { 'min': this.safeNumber(market, 'min_volume'), 'max': this.safeNumber(market, 'max_volume'), }, 'price': { 'min': this.safeNumber(market, 'min_price'), 'max': this.safeNumber(market, 'max_price'), }, 'cost': { 'min': undefined, 'max': undefined, }, }, 'created': undefined, 'info': market, }); } return result; } /** * @method * @name luno#fetchAccounts * @description fetch all the accounts associated with a profile * @see https://www.luno.com/en/developers/api#tag/Accounts/operation/getBalances * @param {object} [params] extra parameters specific to the exchange API endpoint * @returns {object} a dictionary of [account structures]{@link https://docs.ccxt.com/#/?id=account-structure} indexed by the account type */ async fetchAccounts(params = {}) { const response = await this.privateGetBalance(params); const wallets = this.safeValue(response, 'balance', []); const result = []; for (let i = 0; i < wallets.length; i++) { const account = wallets[i]; const accountId = this.safeString(account, 'account_id'); const currencyId = this.safeString(account, 'asset'); const code = this.safeCurrencyCode(currencyId); result.push({ 'id': accountId, 'type': undefined, 'currency': code, 'info': account, }); } return result; } parseBalance(response) { const wallets = this.safeValue(response, 'balance', []); const result = { 'info': response, 'timestamp': undefined, 'datetime': undefined, }; for (let i = 0; i < wallets.length; i++) { const wallet = wallets[i]; const currencyId = this.safeString(wallet, 'asset'); const code = this.safeCurrencyCode(currencyId); const reserved = this.safeString(wallet, 'reserved'); const unconfirmed = this.safeString(wallet, 'unconfirmed'); const balance = this.safeString(wallet, 'balance'); const reservedUnconfirmed = Precise.stringAdd(reserved, unconfirmed); const balanceUnconfirmed = Precise.stringAdd(balance, unconfirmed); if (code in result) { result[code]['used'] = Precise.stringAdd(result[code]['used'], reservedUnconfirmed); result[code]['total'] = Precise.stringAdd(result[code]['total'], balanceUnconfirmed); } else { const account = this.account(); account['used'] = reservedUnconfirmed; account['total'] = balanceUnconfirmed; result[code] = account; } } return this.safeBalance(result); } /** * @method * @name luno#fetchBalance * @description query for balance and get the amount of funds available for trading or funds locked in orders * @see https://www.luno.com/en/developers/api#tag/Accounts/operation/getBalances * @param {object} [params] extra parameters specific to the exchange API endpoint * @returns {object} a [balance structure]{@link https://docs.ccxt.com/#/?id=balance-structure} */ async fetchBalance(params = {}) { await this.loadMarkets(); const response = await this.privateGetBalance(params); // // { // "balance": [ // {'account_id': '119...1336','asset': 'XBT','balance': '0.00','reserved': '0.00',"unconfirmed": "0.00"}, // {'account_id': '66...289','asset': 'XBT','balance': '0.00','reserved': '0.00',"unconfirmed": "0.00"}, // {'account_id': '718...5300','asset': 'ETH','balance': '0.00','reserved': '0.00',"unconfirmed": "0.00"}, // {'account_id': '818...7072','asset': 'ZAR','balance': '0.001417','reserved': '0.00',"unconfirmed": "0.00"}]} // ] // } // return this.parseBalance(response); } /** * @method * @name luno#fetchOrderBook * @description fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data * @see https://www.luno.com/en/developers/api#tag/Market/operation/GetOrderBookFull * @see https://www.luno.com/en/developers/api#tag/Market/operation/GetOrderBook * @param {string} 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 {object} [params] extra parameters specific to the exchange API endpoint * @returns {object} A dictionary of [order book structures]{@link https://docs.ccxt.com/#/?id=order-book-structure} indexed by market symbols */ async fetchOrderBook(symbol, limit = undefined, params = {}) { await this.loadMarkets(); const market = this.market(symbol); const request = { 'pair': market['id'], }; let response = undefined; if (limit !== undefined && limit <= 100) { response = await this.publicGetOrderbookTop(this.extend(request, params)); } else { response = await this.publicGetOrderbook(this.extend(request, params)); } const timestamp = this.safeInteger(response, 'timestamp'); return this.parseOrderBook(response, market['symbol'], timestamp, 'bids', 'asks', 'price', 'volume'); } parseOrderStatus(status) { const statuses = { // todo add other statuses 'PENDING': 'open', }; return this.safeString(statuses, status, status); } parseOrder(order, market = undefined) { // // { // "base": "string", // "completed_timestamp": "string", // "counter": "string", // "creation_timestamp": "string", // "expiration_timestamp": "string", // "fee_base": "string", // "fee_counter": "string", // "limit_price": "string", // "limit_volume": "string", // "order_id": "string", // "pair": "string", // "state": "PENDING", // "type": "BID" // } // const timestamp = this.safeInteger(order, 'creation_timestamp'); let status = this.parseOrderStatus(this.safeString(order, 'state')); status = (status === 'open') ? status : status; let side = undefined; const orderType = this.safeString(order, 'type'); if ((orderType === 'ASK') || (orderType === 'SELL')) { side = 'sell'; } else if ((orderType === 'BID') || (orderType === 'BUY')) { side = 'buy'; } const marketId = this.safeString(order, 'pair'); market = this.safeMarket(marketId, market); const price = this.safeString(order, 'limit_price'); const amount = this.safeString(order, 'limit_volume'); const quoteFee = this.safeNumber(order, 'fee_counter'); const baseFee = this.safeNumber(order, 'fee_base'); const filled = this.safeString(order, 'base'); const cost = this.safeString(order, 'counter'); let fee = undefined; if (quoteFee !== undefined) { fee = { 'cost': quoteFee, 'currency': market['quote'], }; } else if (baseFee !== undefined) { fee = { 'cost': baseFee, 'currency': market['base'], }; } const id = this.safeString(order, 'order_id'); return this.safeOrder({ 'id': id, 'clientOrderId': undefined, 'datetime': this.iso8601(timestamp), 'timestamp': timestamp, 'lastTradeTimestamp': undefined, 'status': status, 'symbol': market['symbol'], 'type': undefined, 'timeInForce': undefined, 'postOnly': undefined, 'side': side, 'price': price, 'triggerPrice': undefined, 'amount': amount, 'filled': filled, 'cost': cost, 'remaining': undefined, 'trades': undefined, 'fee': fee, 'info': order, 'average': undefined, }, market); } /** * @method * @name luno#fetchOrder * @description fetches information on an order made by the user * @see https://www.luno.com/en/developers/api#tag/Orders/operation/GetOrder * @param {string} id order id * @param {string} symbol not used by luno fetchOrder * @param {object} [params] extra parameters specific to the exchange API endpoint * @returns {object} An [order structure]{@link https://docs.ccxt.com/#/?id=order-structure} */ async fetchOrder(id, symbol = undefined, params = {}) { await this.loadMarkets(); const request = { 'id': id, }; const response = await this.privateGetOrdersId(this.extend(request, params)); return this.parseOrder(response); } async fetchOrdersByState(state, symbol = undefined, since = undefined, limit = undefined, params = {}) { await this.loadMarkets(); const request = {}; let market = undefined; if (state !== undefined) { request['state'] = state; } if (symbol !== undefined) { market = this.market(symbol); request['pair'] = market['id']; } const response = await this.privateGetListorders(this.extend(request, params)); const orders = this.safeList(response, 'orders', []); return this.parseOrders(orders, market, since, limit); } /** * @method * @name luno#fetchOrders * @description fetches information on multiple orders made by the user * @see https://www.luno.com/en/developers/api#tag/Orders/operation/ListOrders * @param {string} 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 {object} [params] extra parameters specific to the exchange API endpoint * @returns {Order[]} a list of [order structures]{@link https://docs.ccxt.com/#/?id=order-structure} */ async fetchOrders(symbol = undefined, since = undefined, limit = undefined, params = {}) { return await this.fetchOrdersByState(undefined, symbol, since, limit, params); } /** * @method * @name luno#fetchOpenOrders * @description fetch all unfilled currently open orders * @see https://www.luno.com/en/developers/api#tag/Orders/operation/ListOrders * @param {string} 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 {object} [params] extra parameters specific to the exchange API endpoint * @returns {Order[]} a list of [order structures]{@link https://docs.ccxt.com/#/?id=order-structure} */ async fetchOpenOrders(symbol = undefined, since = undefined, limit = undefined, params = {}) { return await this.fetchOrdersByState('PENDING', symbol, since, limit, params); } /** * @method * @name luno#fetchClosedOrders * @description fetches information on multiple closed orders made by the user * @see https://www.luno.com/en/developers/api#tag/Orders/operation/ListOrders * @param {string} 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 {object} [params] extra parameters specific to the exchange API endpoint * @returns {Order[]} a list of [order structures]{@link https://docs.ccxt.com/#/?id=order-structure} */ async fetchClosedOrders(symbol = undefined, since = undefined, limit = undefined, params = {}) { return await this.fetchOrdersByState('COMPLETE', symbol, since, limit, params); } parseTicker(ticker, market = undefined) { // { // "pair":"XBTAUD", // "timestamp":1642201439301, // "bid":"59972.30000000", // "ask":"59997.99000000", // "last_trade":"59997.99000000", // "rolling_24_hour_volume":"1.89510000", // "status":"ACTIVE" // } const timestamp = this.safeInteger(ticker, 'timestamp'); const marketId = this.safeString(ticker, 'pair'); const symbol = this.safeSymbol(marketId, market); const last = this.safeString(ticker, 'last_trade'); return this.safeTicker({ 'symbol': symbol, 'timestamp': timestamp, 'datetime': this.iso8601(timestamp), 'high': undefined, 'low': undefined, 'bid': this.safeString(ticker, 'bid'), 'bidVolume': undefined, 'ask': this.safeString(ticker, 'ask'), 'askVolume': undefined, 'vwap': undefined, 'open': undefined, 'close': last, 'last': last, 'previousClose': undefined, 'change': undefined, 'percentage': undefined, 'average': undefined, 'baseVolume': this.safeString(ticker, 'rolling_24_hour_volume'), 'quoteVolume': undefined, 'info': ticker, }, market); } /** * @method * @name luno#fetchTickers * @description fetches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market * @see https://www.luno.com/en/developers/api#tag/Market/operation/GetTickers * @param {string[]|undefined} symbols unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned * @param {object} [params] extra parameters specific to the exchange API endpoint * @returns {object} a dictionary of [ticker structures]{@link https://docs.ccxt.com/#/?id=ticker-structure} */ async fetchTickers(symbols = undefined, params = {}) { await this.loadMarkets(); symbols = this.marketSymbols(symbols); const response = await this.publicGetTickers(params); const tickers = this.indexBy(response['tickers'], 'pair'); const ids = Object.keys(tickers); const result = {}; for (let i = 0; i < ids.length; i++) { const id = ids[i]; const market = this.safeMarket(id); const symbol = market['symbol']; const ticker = tickers[id]; result[symbol] = this.parseTicker(ticker, market); } return this.filterByArrayTickers(result, 'symbol', symbols); } /** * @method * @name luno#fetchTicker * @description fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market * @see https://www.luno.com/en/developers/api#tag/Market/operation/GetTicker * @param {string} symbol unified symbol of the market to fetch the ticker for * @param {object} [params] extra parameters specific to the exchange API endpoint * @returns {object} a [ticker structure]{@link https://docs.ccxt.com/#/?id=ticker-structure} */ async fetchTicker(symbol, params = {}) { await this.loadMarkets(); const market = this.market(symbol); const request = { 'pair': market['id'], }; const response = await this.publicGetTicker(this.extend(request, params)); // { // "pair":"XBTAUD", // "timestamp":1642201439301, // "bid":"59972.30000000", // "ask":"59997.99000000", // "last_trade":"59997.99000000", // "rolling_24_hour_volume":"1.89510000", // "status":"ACTIVE" // } return this.parseTicker(response, market); } parseTrade(trade, market = undefined) { // // fetchTrades (public) // // { // "sequence":276989, // "timestamp":1648651276949, // "price":"35773.20000000", // "volume":"0.00300000", // "is_buy":false // } // // fetchMyTrades (private) // // { // "pair":"LTCXBT", // "sequence":3256813, // "order_id":"BXEX6XHHDT5EGW2", // "type":"ASK", // "timestamp":1648652135235, // "price":"0.002786", // "volume":"0.10", // "base":"0.10", // "counter":"0.0002786", // "fee_base":"0.0001", // "fee_counter":"0.00", // "is_buy":false, // "client_order_id":"" // } // // For public trade data (is_buy === True) indicates 'buy' side but for private trade data // is_buy indicates maker or taker. The value of "type" (ASK/BID) indicate sell/buy side. // Private trade data includes ID field which public trade data does not. const orderId = this.safeString(trade, 'order_id'); const id = this.safeString(trade, 'sequence'); let takerOrMaker = undefined; let side = undefined; if (orderId !== undefined) { const type = this.safeString(trade, 'type'); if ((type === 'ASK') || (type === 'SELL')) { side = 'sell'; } else if ((type === 'BID') || (type === 'BUY')) { side = 'buy'; } if (side === 'sell' && trade['is_buy']) { takerOrMaker = 'maker'; } else if (side === 'buy' && !trade['is_buy']) { takerOrMaker = 'maker'; } else { takerOrMaker = 'taker'; } } else { side = trade['is_buy'] ? 'buy' : 'sell'; } const feeBaseString = this.safeString(trade, 'fee_base'); const feeCounterString = this.safeString(trade, 'fee_counter'); let feeCurrency = undefined; let feeCost = undefined; if (feeBaseString !== undefined) { if (!Precise.stringEquals(feeBaseString, '0.0')) { feeCurrency = market['base']; feeCost = feeBaseString; } } else if (feeCounterString !== undefined) { if (!Precise.stringEquals(feeCounterString, '0.0')) { feeCurrency = market['quote']; feeCost = feeCounterString; } } const timestamp = this.safeInteger(trade, 'timestamp'); return this.safeTrade({ 'info': trade, 'id': id, 'timestamp': timestamp, 'datetime': this.iso8601(timestamp), 'symbol': market['symbol'], 'order': orderId, 'type': undefined, 'side': side, 'takerOrMaker': takerOrMaker, 'price': this.safeString(trade, 'price'), 'amount': this.safeString2(trade, 'volume', 'base'), // Does not include potential fee costs 'cost': this.safeString(trade, 'counter'), 'fee': { 'cost': feeCost, 'currency': feeCurrency, }, }, market); } /** * @method * @name luno#fetchTrades * @description get the list of most recent trades for a particular symbol * @see https://www.luno.com/en/developers/api#tag/Market/operation/ListTrades * @param {string} 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 {object} [params] extra parameters specific to the exchange API endpoint * @returns {Trade[]} a list of [trade structures]{@link https://docs.ccxt.com/#/?id=public-trades} */ async fetchTrades(symbol, since = undefined, limit = undefined, params = {}) { await this.loadMarkets(); const market = this.market(symbol); const request = { 'pair': market['id'], }; if (since !== undefined) { request['since'] = since; } const response = await this.publicGetTrades(this.extend(request, params)); // // { // "trades":[ // { // "sequence":276989, // "timestamp":1648651276949, // "price":"35773.20000000", // "volume":"0.00300000", // "is_buy":false // },... // ] // } // const trades = this.safeList(response, 'trades', []); return this.parseTrades(trades, market, since, limit); } /** * @method * @name luno#fetchOHLCV * @see https://www.luno.com/en/developers/api#tag/Market/operation/GetCandles * @description fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market * @param {string} symbol unified symbol of the market to fetch OHLCV data for * @param {string} 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 {object} params extra parameters specific to the luno api endpoint * @returns {int[][]} A list of candles ordered as timestamp, open, high, low, close, volume */ async fetchOHLCV(symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) { await this.loadMarkets(); const market = this.market(symbol); const request = { 'duration': this.safeValue(this.timeframes, timeframe, timeframe), 'pair': market['id'], }; if (since !== undefined) { request['since'] = this.parseToInt(since); } else { const duration = 1000 * 1000 * this.parseTimeframe(timeframe); request['since'] = this.milliseconds() - duration; } const response = await this.exchangePrivateGetCandles(this.extend(request, params)); // // { // "candles": [ // { // "timestamp": 1664055240000, // "open": "19612.65", // "close": "19612.65", // "high": "19612.65", // "low": "19612.65", // "volume": "0.00" // },... // ], // "duration": 60, // "pair": "XBTEUR" // } // const ohlcvs = this.safeList(response, 'candles', []); return this.parseOHLCVs(ohlcvs, market, timeframe, since, limit); } parseOHLCV(ohlcv, market = undefined) { // { // "timestamp": 1664055240000, // "open": "19612.65", // "close": "19612.65", // "high": "19612.65", // "low": "19612.65", // "volume": "0.00" // } return [ this.safeInteger(ohlcv, 'timestamp'), this.safeNumber(ohlcv, 'open'), this.safeNumber(ohlcv, 'high'), this.safeNumber(ohlcv, 'low'), this.safeNumber(ohlcv, 'close'), this.safeNumber(ohlcv, 'volume'), ]; } /** * @method * @name luno#fetchMyTrades * @description fetch all trades made by the user * @see https://www.luno.com/en/developers/api#tag/Orders/operation/ListUserTrades * @param {string} 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 {object} [params] extra parameters specific to the exchange API endpoint * @returns {Trade[]} a list of [trade structures]{@link https://docs.ccxt.com/#/?id=trade-structure} */ async fetchMyTrades(symbol = undefined, since = undefined, limit = undefined, params = {}) { if (symbol === undefined) { throw new ArgumentsRequired(this.id + ' fetchMyTrades() requires a symbol argument'); } await this.loadMarkets(); const market = this.market(symbol); const request = { 'pair': market['id'], }; if (since !== undefined) { request['since'] = since; } if (limit !== undefined) { request['limit'] = limit; } const response = await this.privateGetListtrades(this.extend(request, params)); // // { // "trades":[ // { // "pair":"LTCXBT", // "sequence":3256813, // "order_id":"BXEX6XHHDT5EGW2", // "type":"ASK", // "timestamp":1648652135235, // "price":"0.002786", // "volume":"0.10", // "base":"0.10", // "counter":"0.0002786", // "fee_base":"0.0001", // "fee_counter":"0.00", // "is_buy":false, // "client_order_id":"" // },... // ] // } // const trades = this.safeList(response, 'trades', []); return this.parseTrades(trades, market, since, limit); } /** * @method * @name luno#fetchTradingFee * @description fetch the trading fees for a market * @see https://www.luno.com/en/developers/api#tag/Orders/operation/getFeeInfo * @param {string} symbol unified market symbol * @param {object} [params] extra parameters specific to the exchange API endpoint * @returns {object} a [fee structure]{@link https://docs.ccxt.com/#/?id=fee-structure} */ async fetchTradingFee(symbol, params = {}) { await this.loadMarkets(); const market = this.market(symbol); const request = { 'pair': market['id'], }; const response = await this.privateGetFeeInfo(this.extend(request, params)); // // { // "maker_fee": "0.00250000", // "taker_fee": "0.00500000", // "thirty_day_volume": "0" // } // return { 'info': response, 'symbol': symbol, 'maker': this.safeNumber(response, 'maker_fee'), 'taker': this.safeNumber(response, 'taker_fee'), 'percentage': undefined, 'tierBased': undefined, }; } /** * @method * @name luno#createOrder * @description create a trade order * @see https://www.luno.com/en/developers/api#tag/Orders/operation/PostMarketOrder * @see https://www.luno.com/en/developers/api#tag/Orders/operation/PostLimitOrder * @param {string} symbol unified symbol of the market to create an order in * @param {string} type 'market' or 'limit' * @param {string} 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 {object} [params] extra parameters specific to the exchange API endpoint * @returns {object} an [order structure]{@link https://docs.ccxt.com/#/?id=order-structure} */ async createOrder(symbol, type, side, amount, price = undefined, params = {}) { await this.loadMarkets(); const market = this.market(symbol); const request = { 'pair': market['id'], }; let response = undefined; if (type === 'market') { request['type'] = side.toUpperCase(); // todo add createMarketBuyOrderRequires price logic as it is implemented in the other exchanges if (side === 'buy') { request['counter_volume'] = this.amountToPrecision(market['symbol'], amount); } else { request['base_volume'] = this.amountToPrecision(market['symbol'], amount); } response = await this.privatePostMarketorder(this.extend(request, params)); } else { request['volume'] = this.amountToPrecision(market['symbol'], amount); request['price'] = this.priceToPrecision(market['symbol'], price); request['type'] = (side === 'buy') ? 'BID' : 'ASK'; response = await this.privatePostPostorder(this.extend(request, params)); } return this.safeOrder({ 'info': response, 'id': response['order_id'], }, market); } /** * @method * @name luno#cancelOrder * @description cancels an open order * @see https://www.luno.com/en/developers/api#tag/Orders/operation/StopOrder * @param {string} id order id * @param {string} symbol unified symbol of the market the order was made in * @param {object} [params] extra parameters specific to the exchange API endpoint * @returns {object} An [order structure]{@link https://docs.ccxt.com/#/?id=order-structure} */ async cancelOrder(id, symbol = undefined, params = {}) { await this.loadMarkets(); const request = { 'order_id': id, }; const response = await this.privatePostStoporder(this.extend(request, params)); // // { // "success": true // } // return this.safeOrder({ 'info': response, }); } async fetchLedgerByEntries(code = undefined, entry = undefined, limit = undefined, params = {}) { // by default without entry number or limit number, return most recent entry if (entry === undefined) { entry = -1; } if (limit === undefined) { limit = 1; } const since = undefined; const request = { 'min_row': entry, 'max_row': this.sum(entry, limit), }; return await this.fetchLedger(code, since, limit, this.extend(request, params)); } /** * @method * @name luno#fetchLedger * @description fetch the history of changes, actions done by the user or operations that altered the balance of the user * @see https://www.luno.com/en/developers/api#tag/Accounts/operation/ListTransactions * @param {string} [code] unified currency code, default is undefined * @param {int} [since] timestamp in ms of the earliest ledger entry, default is undefined * @param {int} [limit] max number of ledger entries to return, default is undefined * @param {object} [params] extra parameters specific to the exchange API endpoint * @returns {object} a [ledger structure]{@link https://docs.ccxt.com/#/?id=ledger} */ async fetchLedger(code = undefined, since = undefined, limit = undefined, params = {}) { await this.loadMarkets(); await this.loadAccounts(); let currency = undefined; let id = this.safeString(params, 'id'); // account id let min_row = this.safeValue(params, 'min_row'); let max_row = this.safeValue(params, 'max_row'); if (id === undefined) { if (code === undefined) { throw new ArgumentsRequired(this.id + ' fetchLedger() requires a currency code argument if no account id specified in params'); } currency = this.currency(code); const accountsByCurrencyCode = this.indexBy(this.accounts, 'currency'); const account = this.safeValue(ac