bot18
Version:
A high-frequency cryptocurrency trading bot by Zenbot creator @carlos8f
262 lines (246 loc) • 9.5 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError } = require ('./base/errors');
const { ROUND } = require ('./base/functions/number');
// ---------------------------------------------------------------------------
module.exports = class flowbtc extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'flowbtc',
'name': 'flowBTC',
'countries': 'BR', // Brazil
'version': 'v1',
'rateLimit': 1000,
'has': {
'CORS': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/28162465-cd815d4c-67cf-11e7-8e57-438bea0523a2.jpg',
'api': 'https://api.flowbtc.com:8405/ajax',
'www': 'https://trader.flowbtc.com',
'doc': 'http://www.flowbtc.com.br/api/',
},
'requiredCredentials': {
'apiKey': true,
'secret': true,
'uid': true,
},
'api': {
'public': {
'post': [
'GetTicker',
'GetTrades',
'GetTradesByDate',
'GetOrderBook',
'GetProductPairs',
'GetProducts',
],
},
'private': {
'post': [
'CreateAccount',
'GetUserInfo',
'SetUserInfo',
'GetAccountInfo',
'GetAccountTrades',
'GetDepositAddresses',
'Withdraw',
'CreateOrder',
'ModifyOrder',
'CancelOrder',
'CancelAllOrders',
'GetAccountOpenOrders',
'GetOrderFee',
],
},
},
'fees': {
'trading': {
'tierBased': false,
'percentage': true,
'maker': 0.0035,
'taker': 0.0035,
},
},
});
}
async fetchMarkets () {
let response = await this.publicPostGetProductPairs ();
let markets = response['productPairs'];
let result = {};
for (let p = 0; p < markets.length; p++) {
let market = markets[p];
let id = market['name'];
let base = market['product1Label'];
let quote = market['product2Label'];
let precision = {
'amount': this.safeInteger (market, 'product1DecimalPlaces'),
'price': this.safeInteger (market, 'product2DecimalPlaces'),
};
let symbol = base + '/' + quote;
result[symbol] = {
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'precision': precision,
'limits': {
'amount': {
'min': undefined,
'max': undefined,
},
'price': {
'min': undefined,
'max': undefined,
},
'cost': {
'min': undefined,
'max': undefined,
},
},
'info': market,
};
}
return result;
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
let response = await this.privatePostGetAccountInfo ();
let balances = response['currencies'];
let result = { 'info': response };
for (let b = 0; b < balances.length; b++) {
let balance = balances[b];
let currency = balance['name'];
let account = {
'free': balance['balance'],
'used': balance['hold'],
'total': 0.0,
};
account['total'] = this.sum (account['free'], account['used']);
result[currency] = account;
}
return this.parseBalance (result);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let orderbook = await this.publicPostGetOrderBook (this.extend ({
'productPair': market['id'],
}, params));
return this.parseOrderBook (orderbook, undefined, 'bids', 'asks', 'px', 'qty');
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let ticker = await this.publicPostGetTicker (this.extend ({
'productPair': market['id'],
}, params));
let timestamp = this.milliseconds ();
let last = this.safeFloat (ticker, 'last');
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': undefined,
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeFloat (ticker, 'volume24hr'),
'quoteVolume': this.safeFloat (ticker, 'volume24hrProduct2'),
'info': ticker,
};
}
parseTrade (trade, market) {
let timestamp = trade['unixtime'] * 1000;
let side = (trade['incomingOrderSide'] === 0) ? 'buy' : 'sell';
return {
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': market['symbol'],
'id': trade['tid'].toString (),
'order': undefined,
'type': undefined,
'side': side,
'price': trade['px'],
'amount': trade['qty'],
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let response = await this.publicPostGetTrades (this.extend ({
'ins': market['id'],
'startIndex': -1,
}, params));
return this.parseTrades (response['trades'], market, since, limit);
}
priceToPrecision (symbol, price) {
return this.decimalToPrecision (price, ROUND, this.markets[symbol]['precision']['price'], this.precisionMode);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
let orderType = (type === 'market') ? 1 : 0;
let order = {
'ins': this.marketId (symbol),
'side': side,
'orderType': orderType,
'qty': amount,
'px': this.priceToPrecision (symbol, price),
};
let response = await this.privatePostCreateOrder (this.extend (order, params));
return {
'info': response,
'id': response['serverOrderId'],
};
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
if ('ins' in params) {
return await this.privatePostCancelOrder (this.extend ({
'serverOrderId': id,
}, params));
}
throw new ExchangeError (this.id + ' requires `ins` symbol parameter for cancelling an order');
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'] + '/' + this.version + '/' + path;
if (api === 'public') {
if (Object.keys (params).length) {
body = this.json (params);
}
} else {
this.checkRequiredCredentials ();
let nonce = this.nonce ();
let auth = nonce.toString () + this.uid + this.apiKey;
let signature = this.hmac (this.encode (auth), this.encode (this.secret));
body = this.json (this.extend ({
'apiKey': this.apiKey,
'apiNonce': nonce,
'apiSig': signature.toUpperCase (),
}, params));
headers = {
'Content-Type': 'application/json',
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
async request (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let response = await this.fetch2 (path, api, method, params, headers, body);
if ('isAccepted' in response)
if (response['isAccepted'])
return response;
throw new ExchangeError (this.id + ' ' + this.json (response));
}
};