@madnai/ccxt
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges
812 lines (782 loc) • 30.9 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError, InvalidOrder, AuthenticationError, InsufficientFunds, BadRequest } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class bleutrade extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'bleutrade',
'name': 'Bleutrade',
'countries': ['BR'], // Brazil
'rateLimit': 1000,
'certified': false,
'has': {
'cancelOrder': true,
'CORS': true,
'createLimitOrder': false,
'createMarketOrder': false,
'createOrder': true,
'editOrder': false,
'fetchBalance': true,
'fetchClosedOrders': true,
'fetchCurrencies': true,
'fetchDepositAddress': true,
'fetchDeposits': true,
'fetchLedger': true,
'fetchMarkets': true,
'fetchOHLCV': true,
'fetchOpenOrders': true,
'fetchOrderBook': true,
'fetchOrders': false,
'fetchOrderTrades': false,
'fetchTicker': true,
'fetchTickers': true,
'fetchTrades': false,
'fetchWithdrawals': true,
'withdraw': false,
},
'timeframes': {
'1h': '1h',
'4h': '4h',
'8h': '8h',
'1d': '1d',
'1w': '1w',
},
'hostname': 'bleutrade.com',
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/30303000-b602dbe6-976d-11e7-956d-36c5049c01e7.jpg',
'api': {
'v3Private': 'https://{hostname}/api/v3/private',
'v3Public': 'https://{hostname}/api/v3/public',
},
'www': 'https://bleutrade.com',
'doc': [
'https://app.swaggerhub.com/apis-docs/bleu/white-label/3.0.0',
],
'fees': 'https://bleutrade.com/fees/',
},
'api': {
'v3Public': {
'get': [
'getassets',
'getmarkets',
'getticker',
'getmarketsummary',
'getmarketsummaries',
'getorderbook',
'getmarkethistory',
'getcandles',
],
},
'v3Private': {
'get': [
'statement',
],
'post': [
'getbalance',
'getbalances',
'buylimit',
'selllimit',
'buylimitami',
'selllimitami',
'buystoplimit',
'sellstoplimit',
'ordercancel',
'getopenorders',
'getcloseorders',
'getdeposithistory',
'getdepositaddress',
'getmytransactions',
'withdraw',
'directtransfer',
'getwithdrawhistory',
'getlimits',
],
},
},
'commonCurrencies': {
'EPC': 'Epacoin',
},
'exceptions': {
'exact': {
'ERR_INSUFICIENT_BALANCE': InsufficientFunds,
'ERR_LOW_VOLUME': BadRequest,
'Invalid form': BadRequest,
},
'broad': {
'Order is not open': InvalidOrder,
'Invalid Account / Api KEY / Api Secret': AuthenticationError, // also happens when an invalid nonce is used
},
},
'fees': {
'trading': {
'tierBased': false,
'percentage': true,
'taker': 0.25 / 100,
'maker': 0.25 / 100,
},
},
'options': {
'parseOrderStatus': true,
},
});
// undocumented api calls
// https://bleutrade.com/api/v3/public/tradingview/symbols?symbol=ETH_BTC
// https://bleutrade.com/api/v3/public/tradingview/config
// https://bleutrade.com/api/v3/public/tradingview/time
// https://bleutrade.com/api/v3/private/getcloseorders?market=ETH_BTC
// https://bleutrade.com/config contains the fees
}
async fetchCurrencies (params = {}) {
const response = await this.v3PublicGetGetassets (params);
const items = response['result'];
const result = {};
for (let i = 0; i < items.length; i++) {
// { Asset: 'USDT',
// AssetLong: 'Tether',
// MinConfirmation: 4,
// WithdrawTxFee: 1,
// WithdrawTxFeePercent: 0,
// SystemProtocol: 'ETHERC20',
// IsActive: true,
// InfoMessage: '',
// MaintenanceMode: false,
// MaintenanceMessage: '',
// FormatPrefix: '',
// FormatSufix: '',
// DecimalSeparator: '.',
// ThousandSeparator: ',',
// DecimalPlaces: 8,
// Currency: 'USDT',
// CurrencyLong: 'Tether',
// CoinType: 'ETHERC20' }
const item = items[i];
const id = this.safeString (item, 'Asset');
const code = this.safeCurrencyCode (id);
result[code] = {
'id': id,
'code': code,
'name': this.safeString (item, 'AssetLong'),
'active': this.safeValue (item, 'IsActive') && !this.safeValue (item, 'MaintenanceMode'),
'fee': this.safeFloat (item, 'WithdrawTxFee'),
'precision': this.safeFloat (item, 'DecimalPlaces'),
'info': item,
'limits': this.limits,
};
}
return result;
}
async fetchMarkets (params = {}) {
// https://github.com/ccxt/ccxt/issues/5668
const response = await this.v3PublicGetGetmarkets (params);
const result = [];
const markets = this.safeValue (response, 'result');
for (let i = 0; i < markets.length; i++) {
const market = markets[i];
// { MarketName: 'LTC_USDT',
// MarketAsset: 'LTC',
// BaseAsset: 'USDT',
// MarketAssetLong: 'Litecoin',
// BaseAssetLong: 'Tether',
// IsActive: true,
// MinTradeSize: 0.0001,
// InfoMessage: '',
// MarketCurrency: 'LTC',
// BaseCurrency: 'USDT',
// MarketCurrencyLong: 'Litecoin',
// BaseCurrencyLong: 'Tether' }
const id = this.safeString (market, 'MarketName');
const baseId = this.safeString (market, 'MarketAsset');
const quoteId = this.safeString (market, 'BaseAsset');
const base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (quoteId);
const symbol = base + '/' + quote;
const precision = {
'amount': 8,
'price': 8,
};
const active = this.safeValue (market, 'IsActive', false);
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': baseId,
'quoteId': quoteId,
'active': active,
'info': market,
'precision': precision,
'maker': this.fees['trading']['maker'],
'taker': this.fees['trading']['taker'],
'limits': {
'amount': {
'min': this.safeFloat (market, 'MinTradeSize'),
'max': undefined,
},
'price': {
'min': Math.pow (10, -precision['price']),
'max': undefined,
},
},
});
}
return result;
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'market': this.marketId (symbol),
'type': 'ALL',
};
if (limit !== undefined) {
request['depth'] = limit; // 50
}
const response = await this.v3PublicGetGetorderbook (this.extend (request, params));
const orderbook = this.safeValue (response, 'result');
if (!orderbook) {
throw new ExchangeError (this.id + ' no orderbook data in ' + this.json (response));
}
return this.parseOrderBook (orderbook, undefined, 'buy', 'sell', 'Rate', 'Quantity');
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'market': market['id'],
};
const response = await this.v3PublicGetGetmarketsummary (this.extend (request, params));
const ticker = this.safeValue (response, 'result', {});
return this.parseTicker (ticker, market);
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
const response = await this.v3PublicGetGetmarketsummaries (params);
const result = this.safeValue (response, 'result');
const tickers = [];
for (let i = 0; i < result.length; i++) {
const ticker = this.parseTicker (result[i]);
tickers.push (ticker);
}
return this.filterByArray (tickers, 'symbol', symbols);
}
parseTicker (ticker, market = undefined) {
// { TimeStamp: '2020-01-14 14:32:28',
// MarketName: 'LTC_USDT',
// MarketAsset: 'LTC',
// BaseAsset: 'USDT',
// MarketAssetName: 'Litecoin',
// BaseAssetName: 'Tether',
// PrevDay: 49.2867503,
// High: 56.78622664,
// Low: 49.27384025,
// Last: 53.94,
// Average: 51.37509368,
// Volume: 1.51282404,
// BaseVolume: 77.72147677,
// Bid: 53.62070218,
// Ask: 53.94,
// IsActive: 'true',
// InfoMessage: '',
// MarketCurrency: 'Litecoin',
// BaseCurrency: 'Tether' }
const timestamp = this.parse8601 (this.safeString (ticker, 'TimeStamp'));
const marketId = this.safeString (ticker, 'MarketName');
const symbol = this.safeSymbol (marketId, market, '_');
const previous = this.safeFloat (ticker, 'PrevDay');
const last = this.safeFloat (ticker, 'Last');
let change = undefined;
let percentage = undefined;
if (last !== undefined) {
if (previous !== undefined) {
change = last - previous;
if (previous > 0) {
percentage = (change / previous) * 100;
}
}
}
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeFloat (ticker, 'High'),
'low': this.safeFloat (ticker, 'Low'),
'bid': this.safeFloat (ticker, 'Bid'),
'bidVolume': undefined,
'ask': this.safeFloat (ticker, 'Ask'),
'askVolume': undefined,
'vwap': undefined,
'open': previous,
'close': last,
'last': last,
'previousClose': undefined,
'change': change,
'percentage': percentage,
'average': undefined,
'baseVolume': this.safeFloat (ticker, 'Volume'),
'quoteVolume': this.safeFloat (ticker, 'BaseVolume'),
'info': ticker,
};
}
parseOHLCV (ohlcv, market = undefined) {
return [
this.parse8601 (ohlcv['TimeStamp'] + '+00:00'),
this.safeFloat (ohlcv, 'Open'),
this.safeFloat (ohlcv, 'High'),
this.safeFloat (ohlcv, 'Low'),
this.safeFloat (ohlcv, 'Close'),
this.safeFloat (ohlcv, 'Volume'),
];
}
async fetchOHLCV (symbol, timeframe = '15m', since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'period': this.timeframes[timeframe],
'market': market['id'],
'count': limit,
};
const response = await this.v3PublicGetGetcandles (this.extend (request, params));
const result = this.safeValue (response, 'result', []);
return this.parseOHLCVs (result, market, timeframe, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
if (type !== 'limit') {
// todo: STOP-LIMIT and AMI order types are supported
throw new InvalidOrder (this.id + ' allows limit orders only');
}
await this.loadMarkets ();
const request = {
'rate': this.priceToPrecision (symbol, price),
'quantity': this.amountToPrecision (symbol, amount),
'tradeType': (side === 'buy') ? '1' : '0',
'market': this.marketId (symbol),
};
let response = undefined;
if (side === 'buy') {
response = await this.v3PrivatePostBuylimit (this.extend (request, params));
} else {
response = await this.v3PrivatePostSelllimit (this.extend (request, params));
}
// { success: true,
// message: "",
// result: "161105236" },
return {
'info': response,
'id': this.safeString (response, 'result'),
};
}
async cancelOrder (id, symbol = undefined, params = {}) {
const request = {
'orderid': id,
};
const response = await this.v3PrivatePostOrdercancel (this.extend (request, params));
// { success: true, message: '', result: '' }
return response;
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = undefined;
const request = {};
if (symbol !== undefined) {
market = this.market (symbol);
request['market'] = market['id'];
}
const response = await this.v3PrivatePostGetopenorders (this.extend (request, params));
const items = this.safeValue (response, 'result', []);
return this.parseOrders (items, market, since, limit);
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
const response = await this.v3PrivatePostGetbalances (params);
const result = { 'info': response };
const items = response['result'];
for (let i = 0; i < items.length; i++) {
const item = items[i];
const currencyId = this.safeString (item, 'Asset');
const code = this.safeCurrencyCode (currencyId);
const account = this.account ();
account['free'] = this.safeFloat (item, 'Available');
account['total'] = this.safeFloat (item, 'Balance');
result[code] = account;
}
return this.parseBalance (result);
}
async fetchClosedOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const request = {};
let market = undefined;
if (symbol !== undefined) {
market = this.market (symbol);
request['market'] = market['id'];
}
const response = await this.v3PrivatePostGetcloseorders (this.extend (request, params));
const orders = this.safeValue (response, 'result', []);
return this.parseOrders (orders, market, since, limit);
}
async fetchTransactionsWithMethod (method, code = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const response = await this[method] (params);
const transactions = this.safeValue (response, 'result', []);
return this.parseTransactions (transactions, code, since, limit);
}
async fetchDeposits (code = undefined, since = undefined, limit = undefined, params = {}) {
return await this.fetchTransactionsWithMethod ('v3PrivatePostGetdeposithistory', code, since, limit, params);
}
async fetchWithdrawals (code = undefined, since = undefined, limit = undefined, params = {}) {
return await this.fetchTransactionsWithMethod ('v3PrivatePostGetwithdrawhistory', code, since, limit, params);
}
async fetchDepositAddress (code, params = {}) {
await this.loadMarkets ();
const currency = this.currency (code);
const request = {
'asset': currency['id'],
};
const response = await this.v3PrivatePostGetdepositaddress (this.extend (request, params));
// { success: true,
// message: '',
// result:
// { Asset: 'ETH',
// AssetName: 'Ethereum',
// DepositAddress: '0x748c5c8jhksjdfhd507d3aa9',
// Currency: 'ETH',
// CurrencyName: 'Ethereum' } }
const item = response['result'];
const address = this.safeString (item, 'DepositAddress');
return {
'currency': code,
'address': this.checkAddress (address),
// 'tag': tag,
'info': item,
};
}
parseLedgerEntryType (type) {
// deposits don't seem to appear in here
const types = {
'TRADE': 'trade',
'WITHDRAW': 'transaction',
};
return this.safeString (types, type, type);
}
parseLedgerEntry (item, currency = undefined) {
//
// trade (both sides)
//
// {
// ID: 109660527,
// TimeStamp: '2018-11-14 15:12:57.140776',
// Asset: 'ETH',
// AssetName: 'Ethereum',
// Amount: 0.01,
// Type: 'TRADE',
// Description: 'Trade +, order id 133111123',
// Comments: '',
// CoinSymbol: 'ETH',
// CoinName: 'Ethereum'
// }
//
// {
// ID: 109660526,
// TimeStamp: '2018-11-14 15:12:57.140776',
// Asset: 'BTC',
// AssetName: 'Bitcoin',
// Amount: -0.00031776,
// Type: 'TRADE',
// Description: 'Trade -, order id 133111123, fee -0.00000079',
// Comments: '',
// CoinSymbol: 'BTC',
// CoinName: 'Bitcoin'
// }
//
// withdrawal
//
// {
// ID: 104672316,
// TimeStamp: '2018-05-03 08:18:19.031831',
// Asset: 'DOGE',
// AssetName: 'Dogecoin',
// Amount: -61893.87864686,
// Type: 'WITHDRAW',
// Description: 'Withdraw: 61883.87864686 to address DD8tgehNNyYB2iqVazi2W1paaztgcWXtF6; fee 10.00000000',
// Comments: '',
// CoinSymbol: 'DOGE',
// CoinName: 'Dogecoin'
// }
//
const code = this.safeCurrencyCode (this.safeString (item, 'CoinSymbol'), currency);
const description = this.safeString (item, 'Description');
const type = this.parseLedgerEntryType (this.safeString (item, 'Type'));
let referenceId = undefined;
let fee = undefined;
const delimiter = (type === 'trade') ? ', ' : '; ';
const parts = description.split (delimiter);
for (let i = 0; i < parts.length; i++) {
let part = parts[i];
if (part.indexOf ('fee') === 0) {
part = part.replace ('fee ', '');
let feeCost = parseFloat (part);
if (feeCost < 0) {
feeCost = -feeCost;
}
fee = {
'cost': feeCost,
'currency': code,
};
} else if (part.indexOf ('order id') === 0) {
referenceId = part.replace ('order id ', '');
}
//
// does not belong to Ledger, related to parseTransaction
//
// if (part.indexOf ('Withdraw') === 0) {
// const details = part.split (' to address ');
// if (details.length > 1) {
// address = details[1];
// }
//
}
const timestamp = this.parse8601 (this.safeString (item, 'TimeStamp'));
let amount = this.safeFloat (item, 'Amount');
let direction = undefined;
if (amount !== undefined) {
direction = 'in';
if (amount < 0) {
direction = 'out';
amount = -amount;
}
}
const id = this.safeString (item, 'ID');
return {
'id': id,
'info': item,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'direction': direction,
'account': undefined,
'referenceId': referenceId,
'referenceAccount': undefined,
'type': type,
'currency': code,
'amount': amount,
'before': undefined,
'after': undefined,
'status': 'ok',
'fee': fee,
};
}
async fetchLedger (code = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
// only seems to return 100 items and there is no documented way to change page size or offset
const request = {
};
const response = await this.v3PrivatePostGetmytransactions (this.extend (request, params));
const items = response['result'];
return this.parseLedger (items, code, since, limit);
}
parseOrder (order, market = undefined) {
//
// fetchClosedOrders
//
// { OrderID: 89742658,
// Exchange: 'DOGE_BTC',
// Type: 'BUY',
// Quantity: 10000,
// QuantityRemaining: 0,
// QuantityBaseTraded: 0,
// Price: 6.6e-7,
// Status: 'OK',
// Created: '2018-02-16 08:55:36',
// Comments: '' }
//
// fetchOpenOrders
//
// { OrderID: 161105302,
// Exchange: 'ETH_BTC',
// Type: 'SELL',
// Quantity: 0.4,
// QuantityRemaining: 0.4,
// QuantityBaseTraded: 0,
// Price: 0.04,
// Status: 'OPEN',
// Created: '2020-01-22 09:21:27',
// Comments: { String: '', Valid: true }
const side = this.safeString (order, 'Type').toLowerCase ();
const status = this.parseOrderStatus (this.safeString (order, 'Status'));
const marketId = this.safeString (order, 'Exchange');
const symbol = this.safeSymbol (marketId, market, '_');
let timestamp = undefined;
if ('Created' in order) {
timestamp = this.parse8601 (order['Created'] + '+00:00');
}
let price = this.safeFloat (order, 'Price');
let cost = undefined;
const amount = this.safeFloat (order, 'Quantity');
const remaining = this.safeFloat (order, 'QuantityRemaining');
let filled = undefined;
if (amount !== undefined && remaining !== undefined) {
filled = amount - remaining;
}
if (!cost) {
if (price && filled) {
cost = price * filled;
}
}
if (!price) {
if (cost && filled) {
price = cost / filled;
}
}
const average = this.safeFloat (order, 'PricePerUnit');
const id = this.safeString (order, 'OrderID');
return {
'info': order,
'id': id,
'clientOrderId': undefined,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': undefined,
'symbol': symbol,
'type': 'limit',
'side': side,
'price': price,
'cost': cost,
'average': average,
'amount': amount,
'filled': filled,
'remaining': remaining,
'status': status,
'fee': undefined,
'trades': undefined,
};
}
parseOrderStatus (status) {
const statuses = {
'OK': 'closed',
'OPEN': 'open',
'CANCELED': 'canceled',
};
return this.safeString (statuses, status, status);
}
parseTransaction (transaction, currency = undefined) {
//
// deposit:
//
// { ID: 118698752,
// Timestamp: '2020-01-21 11:16:09',
// Asset: 'ETH',
// Amount: 1,
// TransactionID: '',
// Status: 'CONFIRMED',
// Label: '0x748c5c8228d0c596f4d07f338blah',
// Symbol: 'ETH' }
//
// withdrawal:
//
// { ID: 689281,
// Timestamp: '2019-07-05 13:14:43',
// Asset: 'BTC',
// Amount: -0.108959,
// TransactionID: 'da48d6901fslfjsdjflsdjfls852b87e362cad1',
// Status: 'CONFIRMED',
// Label: '0.1089590;35wztHPMgrebFvvblah;0.00100000',
// Symbol: 'BTC' }
//
const id = this.safeString (transaction, 'ID');
let amount = this.safeFloat (transaction, 'Amount');
let type = 'deposit';
if (amount < 0) {
amount = Math.abs (amount);
type = 'withdrawal';
}
const currencyId = this.safeString (transaction, 'Asset');
const code = this.safeCurrencyCode (currencyId, currency);
const label = this.safeString (transaction, 'Label');
const timestamp = this.parse8601 (this.safeString (transaction, 'Timestamp'));
let txid = this.safeString (transaction, 'TransactionID');
let address = undefined;
let feeCost = undefined;
const labelParts = label.split (';');
if (labelParts.length === 3) {
amount = parseFloat (labelParts[0]);
address = labelParts[1];
feeCost = parseFloat (labelParts[2]);
} else {
address = label;
}
let fee = undefined;
if (feeCost !== undefined) {
fee = {
'currency': code,
'cost': feeCost,
};
}
let status = 'ok';
if (txid === 'CANCELED') {
txid = undefined;
status = 'canceled';
}
return {
'info': transaction,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'id': id,
'currency': code,
'amount': amount,
'address': address,
'tag': undefined,
'status': status,
'type': type,
'updated': undefined,
'txid': txid,
'fee': fee,
};
}
nonce () {
return this.milliseconds ();
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.implodeParams (this.urls['api'][api], {
'hostname': this.hostname,
}) + '/';
if (api === 'v3Private') {
this.checkRequiredCredentials ();
const request = {
'apikey': this.apiKey,
'nonce': this.nonce (),
};
url += path + '?' + this.urlencode (this.extend (request, params));
const signature = this.hmac (this.encode (url), this.encode (this.secret), 'sha512');
headers = { 'apisign': signature };
} else {
url += path + '?' + this.urlencode (params);
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
handleErrors (code, reason, url, method, headers, body, response, requestHeaders, requestBody) {
if (response === undefined) {
return; // fallback to default error handler
}
// examples...
// {"success":false,"message":"Erro: Order is not open.","result":""} <-- 'error' is spelt wrong
// {"success":false,"message":"Error: Very low volume.","result":"ERR_LOW_VOLUME"}
// {"success":false,"message":"Error: Insuficient Balance","result":"ERR_INSUFICIENT_BALANCE"}
// {"success":false,"message":"Invalid form","result":null}
//
const success = this.safeValue (response, 'success');
if (success === undefined) {
throw new ExchangeError (this.id + ': malformed response: ' + this.json (response));
}
if (!success) {
const feedback = this.id + ' ' + body;
const errorCode = this.safeString (response, 'result');
if (errorCode !== undefined) {
this.throwBroadlyMatchedException (this.exceptions['broad'], errorCode, feedback);
this.throwExactlyMatchedException (this.exceptions['exact'], errorCode, feedback);
}
const errorMessage = this.safeString (response, 'message');
this.throwBroadlyMatchedException (this.exceptions['broad'], errorMessage, feedback);
this.throwExactlyMatchedException (this.exceptions['exact'], errorMessage, feedback);
throw new ExchangeError (feedback);
}
}
};