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Luis Fernando Molina committed 2020-11-20 20:28:04 +01:00
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TaskServer/node_modules/ccxt/js/itbit.js
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'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError, AuthenticationError, ArgumentsRequired } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class itbit extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'itbit',
'name': 'itBit',
'countries': [ 'US' ],
'rateLimit': 2000,
'version': 'v1',
'has': {
'CORS': true,
'createMarketOrder': false,
'fetchMyTrades': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27822159-66153620-60ad-11e7-89e7-005f6d7f3de0.jpg',
'api': 'https://api.itbit.com',
'www': 'https://www.itbit.com',
'doc': [
'https://api.itbit.com/docs',
'https://www.itbit.com/api',
],
},
'api': {
'public': {
'get': [
'markets/{symbol}/ticker',
'markets/{symbol}/order_book',
'markets/{symbol}/trades',
],
},
'private': {
'get': [
'wallets',
'wallets/{walletId}',
'wallets/{walletId}/balances/{currencyCode}',
'wallets/{walletId}/funding_history',
'wallets/{walletId}/trades',
'wallets/{walletId}/orders',
'wallets/{walletId}/orders/{id}',
],
'post': [
'wallet_transfers',
'wallets',
'wallets/{walletId}/cryptocurrency_deposits',
'wallets/{walletId}/cryptocurrency_withdrawals',
'wallets/{walletId}/orders',
'wire_withdrawal',
],
'delete': [
'wallets/{walletId}/orders/{id}',
],
},
},
'markets': {
'BTC/USD': { 'id': 'XBTUSD', 'symbol': 'BTC/USD', 'base': 'BTC', 'quote': 'USD', 'baseId': 'XBT', 'quoteId': 'USD' },
'BTC/SGD': { 'id': 'XBTSGD', 'symbol': 'BTC/SGD', 'base': 'BTC', 'quote': 'SGD', 'baseId': 'XBT', 'quoteId': 'SGD' },
'BTC/EUR': { 'id': 'XBTEUR', 'symbol': 'BTC/EUR', 'base': 'BTC', 'quote': 'EUR', 'baseId': 'XBT', 'quoteId': 'EUR' },
'ETH/USD': { 'id': 'ETHUSD', 'symbol': 'ETH/USD', 'base': 'ETH', 'quote': 'USD', 'baseId': 'ETH', 'quoteId': 'USD' },
'ETH/EUR': { 'id': 'ETHEUR', 'symbol': 'ETH/EUR', 'base': 'ETH', 'quote': 'EUR', 'baseId': 'ETH', 'quoteId': 'EUR' },
'ETH/SGD': { 'id': 'ETHSGD', 'symbol': 'ETH/SGD', 'base': 'ETH', 'quote': 'SGD', 'baseId': 'ETH', 'quoteId': 'SGD' },
},
'fees': {
'trading': {
'maker': -0.03 / 100,
'taker': 0.35 / 100,
},
},
'commonCurrencies': {
'XBT': 'BTC',
},
});
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'symbol': this.marketId (symbol),
};
const orderbook = await this.publicGetMarketsSymbolOrderBook (this.extend (request, params));
return this.parseOrderBook (orderbook);
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
const request = {
'symbol': this.marketId (symbol),
};
const ticker = await this.publicGetMarketsSymbolTicker (this.extend (request, params));
const serverTimeUTC = this.safeString (ticker, 'serverTimeUTC');
if (!serverTimeUTC) {
throw new ExchangeError (this.id + ' fetchTicker returned a bad response: ' + this.json (ticker));
}
const timestamp = this.parse8601 (serverTimeUTC);
const vwap = this.safeFloat (ticker, 'vwap24h');
const baseVolume = this.safeFloat (ticker, 'volume24h');
let quoteVolume = undefined;
if (baseVolume !== undefined && vwap !== undefined) {
quoteVolume = baseVolume * vwap;
}
const last = this.safeFloat (ticker, 'lastPrice');
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeFloat (ticker, 'high24h'),
'low': this.safeFloat (ticker, 'low24h'),
'bid': this.safeFloat (ticker, 'bid'),
'bidVolume': undefined,
'ask': this.safeFloat (ticker, 'ask'),
'askVolume': undefined,
'vwap': vwap,
'open': this.safeFloat (ticker, 'openToday'),
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': baseVolume,
'quoteVolume': quoteVolume,
'info': ticker,
};
}
parseTrade (trade, market = undefined) {
//
// fetchTrades (public)
//
// {
// timestamp: "2015-05-22T17:45:34.7570000Z",
// matchNumber: "5CR1JEUBBM8J",
// price: "351.45000000",
// amount: "0.00010000"
// }
//
// fetchMyTrades (private)
//
// {
// "orderId": "248ffda4-83a0-4033-a5bb-8929d523f59f",
// "timestamp": "2015-05-11T14:48:01.9870000Z",
// "instrument": "XBTUSD",
// "direction": "buy", // buy or sell
// "currency1": "XBT", // base currency
// "currency1Amount": "0.00010000", // order amount in base currency
// "currency2": "USD", // quote currency
// "currency2Amount": "0.0250530000000000", // order cost in quote currency
// "rate": "250.53000000",
// "commissionPaid": "0.00000000", // net trade fee paid after using any available rebate balance
// "commissionCurrency": "USD",
// "rebatesApplied": "-0.000125265", // negative values represent amount of rebate balance used for trades removing liquidity from order book; positive values represent amount of rebate balance earned from trades adding liquidity to order book
// "rebateCurrency": "USD",
// "executionId": "23132"
// }
//
const id = this.safeString2 (trade, 'executionId', 'matchNumber');
const timestamp = this.parse8601 (this.safeString (trade, 'timestamp'));
const side = this.safeString (trade, 'direction');
const orderId = this.safeString (trade, 'orderId');
let feeCost = this.safeFloat (trade, 'commissionPaid');
const feeCurrencyId = this.safeString (trade, 'commissionCurrency');
const feeCurrency = this.safeCurrencyCode (feeCurrencyId);
let rebatesApplied = this.safeFloat (trade, 'rebatesApplied');
if (rebatesApplied !== undefined) {
rebatesApplied = -rebatesApplied;
}
const rebateCurrencyId = this.safeString (trade, 'rebateCurrency');
const rebateCurrency = this.safeCurrencyCode (rebateCurrencyId);
const price = this.safeFloat2 (trade, 'price', 'rate');
const amount = this.safeFloat2 (trade, 'currency1Amount', 'amount');
let cost = undefined;
if (price !== undefined) {
if (amount !== undefined) {
cost = price * amount;
}
}
let symbol = undefined;
const marketId = this.safeString (trade, 'instrument');
if (marketId !== undefined) {
if (marketId in this.markets_by_id) {
market = this.markets_by_id[marketId];
} else {
const baseId = this.safeString (trade, 'currency1');
const quoteId = this.safeString (trade, 'currency2');
const base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (quoteId);
symbol = base + '/' + quote;
}
}
if (symbol === undefined) {
if (market !== undefined) {
symbol = market['symbol'];
}
}
const result = {
'info': trade,
'id': id,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'order': orderId,
'type': undefined,
'side': side,
'takerOrMaker': undefined,
'price': price,
'amount': amount,
'cost': cost,
'fee': undefined,
};
if (feeCost !== undefined) {
if (rebatesApplied !== undefined) {
if (feeCurrency === rebateCurrency) {
feeCost = this.sum (feeCost, rebatesApplied);
result['fee'] = {
'cost': feeCost,
'currency': feeCurrency,
};
} else {
result['fees'] = [
{
'cost': feeCost,
'currency': feeCurrency,
},
{
'cost': rebatesApplied,
'currency': rebateCurrency,
},
];
}
} else {
result['fee'] = {
'cost': feeCost,
'currency': feeCurrency,
};
}
}
if (!('fee' in result)) {
if (!('fees' in result)) {
result['fee'] = undefined;
}
}
return result;
}
async fetchTransactions (code = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const walletId = this.safeString (params, 'walletId');
if (walletId === undefined) {
throw new ArgumentsRequired (this.id + ' fetchMyTrades requires a walletId parameter');
}
const request = {
'walletId': walletId,
};
if (limit !== undefined) {
request['perPage'] = limit; // default 50, max 50
}
const response = await this.privateGetWalletsWalletIdFundingHistory (this.extend (request, params));
// { bankName: 'USBC (usd)',
// withdrawalId: 94740,
// holdingPeriodCompletionDate: '2018-04-16T07:57:05.9606869',
// time: '2018-04-16T07:57:05.9600000',
// currency: 'USD',
// transactionType: 'Withdrawal',
// amount: '2186.72000000',
// walletName: 'Wallet',
// status: 'completed' },
//
// { "time": "2018-01-02T19:52:22.4176503",
// "amount": "0.50000000",
// "status": "completed",
// "txnHash": "1b6fff67ed83cb9e9a38ca4976981fc047322bc088430508fe764a127d3ace95",
// "currency": "XBT",
// "walletName": "Wallet",
// "transactionType": "Deposit",
// "destinationAddress": "3AAWTH9et4e8o51YKp9qPpmujrNXKwHWNX"}
const items = response['fundingHistory'];
const result = [];
for (let i = 0; i < items.length; i++) {
const item = items[i];
const time = this.safeString (item, 'time');
const timestamp = this.parse8601 (time);
const currency = this.safeString (item, 'currency');
const destinationAddress = this.safeString (item, 'destinationAddress');
const txnHash = this.safeString (item, 'txnHash');
const transactionType = this.safeStringLower (item, 'transactionType');
const transactionStatus = this.safeString (item, 'status');
const status = this.parseTransferStatus (transactionStatus);
result.push ({
'id': this.safeString (item, 'withdrawalId'),
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'currency': this.safeCurrencyCode (currency),
'address': destinationAddress,
'tag': undefined,
'txid': txnHash,
'type': transactionType,
'status': status,
'amount': this.safeFloat (item, 'amount'),
'fee': undefined,
'info': item,
});
}
return result;
}
parseTransferStatus (status) {
const options = {
'cancelled': 'canceled',
'completed': 'ok',
};
return this.safeString (options, status, 'pending');
}
async fetchMyTrades (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const walletId = this.safeString (params, 'walletId');
if (walletId === undefined) {
throw new ExchangeError (this.id + ' fetchMyTrades requires a walletId parameter');
}
const request = {
'walletId': walletId,
};
if (since !== undefined) {
request['rangeStart'] = this.ymdhms (since, 'T');
}
if (limit !== undefined) {
request['perPage'] = limit; // default 50, max 50
}
const response = await this.privateGetWalletsWalletIdTrades (this.extend (request, params));
//
// {
// "totalNumberOfRecords": "2",
// "currentPageNumber": "1",
// "latestExecutionId": "332", // most recent execution at time of response
// "recordsPerPage": "50",
// "tradingHistory": [
// {
// "orderId": "248ffda4-83a0-4033-a5bb-8929d523f59f",
// "timestamp": "2015-05-11T14:48:01.9870000Z",
// "instrument": "XBTUSD",
// "direction": "buy", // buy or sell
// "currency1": "XBT", // base currency
// "currency1Amount": "0.00010000", // order amount in base currency
// "currency2": "USD", // quote currency
// "currency2Amount": "0.0250530000000000", // order cost in quote currency
// "rate": "250.53000000",
// "commissionPaid": "0.00000000", // net trade fee paid after using any available rebate balance
// "commissionCurrency": "USD",
// "rebatesApplied": "-0.000125265", // negative values represent amount of rebate balance used for trades removing liquidity from order book; positive values represent amount of rebate balance earned from trades adding liquidity to order book
// "rebateCurrency": "USD",
// "executionId": "23132"
// },
// ],
// }
//
const trades = this.safeValue (response, 'tradingHistory', []);
let market = undefined;
if (symbol !== undefined) {
market = this.market (symbol);
}
return this.parseTrades (trades, market, since, limit);
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
};
const response = await this.publicGetMarketsSymbolTrades (this.extend (request, params));
//
// {
// count: 3,
// recentTrades: [
// {
// timestamp: "2015-05-22T17:45:34.7570000Z",
// matchNumber: "5CR1JEUBBM8J",
// price: "351.45000000",
// amount: "0.00010000"
// },
// ]
// }
//
const trades = this.safeValue (response, 'recentTrades', []);
return this.parseTrades (trades, market, since, limit);
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
const response = await this.fetchWallets (params);
const balances = response[0]['balances'];
const result = { 'info': response };
for (let i = 0; i < balances.length; i++) {
const balance = balances[i];
const currencyId = this.safeString (balance, 'currency');
const code = this.safeCurrencyCode (currencyId);
const account = this.account ();
account['free'] = this.safeFloat (balance, 'availableBalance');
account['total'] = this.safeFloat (balance, 'totalBalance');
result[code] = account;
}
return this.parseBalance (result);
}
async fetchWallets (params = {}) {
await this.loadMarkets ();
if (!this.uid) {
throw new AuthenticationError (this.id + ' fetchWallets requires uid API credential');
}
const request = {
'userId': this.uid,
};
return await this.privateGetWallets (this.extend (request, params));
}
async fetchWallet (walletId, params = {}) {
await this.loadMarkets ();
const request = {
'walletId': walletId,
};
return await this.privateGetWalletsWalletId (this.extend (request, params));
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
const request = {
'status': 'open',
};
return await this.fetchOrders (symbol, since, limit, this.extend (request, params));
}
async fetchClosedOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
const request = {
'status': 'filled',
};
return await this.fetchOrders (symbol, since, limit, this.extend (request, params));
}
async fetchOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = undefined;
if (symbol !== undefined) {
market = this.market (symbol);
}
const walletIdInParams = ('walletId' in params);
if (!walletIdInParams) {
throw new ExchangeError (this.id + ' fetchOrders requires a walletId parameter');
}
const walletId = params['walletId'];
const request = {
'walletId': walletId,
};
const response = await this.privateGetWalletsWalletIdOrders (this.extend (request, params));
return this.parseOrders (response, market, since, limit);
}
parseOrderStatus (status) {
const statuses = {
'submitted': 'open', // order pending book entry
'open': 'open',
'filled': 'closed',
'cancelled': 'canceled',
'rejected': 'canceled',
};
return this.safeString (statuses, status, status);
}
parseOrder (order, market = undefined) {
//
// {
// "id": "13d6af57-8b0b-41e5-af30-becf0bcc574d",
// "walletId": "7e037345-1288-4c39-12fe-d0f99a475a98",
// "side": "buy",
// "instrument": "XBTUSD",
// "type": "limit",
// "currency": "XBT",
// "amount": "2.50000000",
// "displayAmount": "2.50000000",
// "price": "650.00000000",
// "volumeWeightedAveragePrice": "0.00000000",
// "amountFilled": "0.00000000",
// "createdTime": "2014-02-11T17:05:15Z",
// "status": "submitted",
// "funds": null,
// "metadata": {},
// "clientOrderIdentifier": null,
// "postOnly": "False"
// }
//
const side = this.safeString (order, 'side');
const type = this.safeString (order, 'type');
const symbol = this.markets_by_id[order['instrument']]['symbol'];
const timestamp = this.parse8601 (order['createdTime']);
const amount = this.safeFloat (order, 'amount');
const filled = this.safeFloat (order, 'amountFilled');
let remaining = undefined;
let cost = undefined;
const fee = undefined;
const price = this.safeFloat (order, 'price');
const average = this.safeFloat (order, 'volumeWeightedAveragePrice');
if (filled !== undefined) {
if (amount !== undefined) {
remaining = amount - filled;
}
if (average !== undefined) {
cost = filled * average;
}
}
const clientOrderId = this.safeString (order, 'clientOrderIdentifier');
const id = this.safeString (order, 'id');
return {
'id': id,
'clientOrderId': clientOrderId,
'info': order,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': undefined,
'status': this.parseOrderStatus (this.safeString (order, 'status')),
'symbol': symbol,
'type': type,
'side': side,
'price': price,
'cost': cost,
'average': average,
'amount': amount,
'filled': filled,
'remaining': remaining,
'fee': fee,
// 'trades': this.parseTrades (order['trades'], market),
'trades': undefined,
};
}
nonce () {
return this.milliseconds ();
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
if (type === 'market') {
throw new ExchangeError (this.id + ' allows limit orders only');
}
const walletIdInParams = ('walletId' in params);
if (!walletIdInParams) {
throw new ExchangeError (this.id + ' createOrder requires a walletId parameter');
}
amount = amount.toString ();
price = price.toString ();
const market = this.market (symbol);
const request = {
'side': side,
'type': type,
'currency': market['id'].replace (market['quote'], ''),
'amount': amount,
'display': amount,
'price': price,
'instrument': market['id'],
};
const response = await this.privatePostWalletsWalletIdOrders (this.extend (request, params));
return {
'info': response,
'id': response['id'],
};
}
async fetchOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
const walletIdInParams = ('walletId' in params);
if (!walletIdInParams) {
throw new ExchangeError (this.id + ' fetchOrder requires a walletId parameter');
}
const request = {
'id': id,
};
const response = await this.privateGetWalletsWalletIdOrdersId (this.extend (request, params));
return this.parseOrder (response);
}
async cancelOrder (id, symbol = undefined, params = {}) {
const walletIdInParams = ('walletId' in params);
if (!walletIdInParams) {
throw new ExchangeError (this.id + ' cancelOrder requires a walletId parameter');
}
const request = {
'id': id,
};
return await this.privateDeleteWalletsWalletIdOrdersId (this.extend (request, params));
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'] + '/' + this.version + '/' + this.implodeParams (path, params);
const query = this.omit (params, this.extractParams (path));
if (method === 'GET' && Object.keys (query).length) {
url += '?' + this.urlencode (query);
}
if (method === 'POST' && Object.keys (query).length) {
body = this.json (query);
}
if (api === 'private') {
this.checkRequiredCredentials ();
const nonce = this.nonce ().toString ();
const timestamp = nonce;
const authBody = (method === 'POST') ? body : '';
const auth = [ method, url, authBody, nonce, timestamp ];
const message = nonce + this.json (auth).replace ('\\/', '/');
const hash = this.hash (this.encode (message), 'sha256', 'binary');
const binaryUrl = this.stringToBinary (this.encode (url));
const binhash = this.binaryConcat (binaryUrl, hash);
const signature = this.hmac (binhash, this.encode (this.secret), 'sha512', 'base64');
headers = {
'Authorization': this.apiKey + ':' + this.decode (signature),
'Content-Type': 'application/json',
'X-Auth-Timestamp': timestamp,
'X-Auth-Nonce': nonce,
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
async request (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
const response = await this.fetch2 (path, api, method, params, headers, body);
if ('code' in response) {
throw new ExchangeError (this.id + ' ' + this.json (response));
}
return response;
}
};