@jmparsons/ccxt
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 100+ exchanges
335 lines (315 loc) • 11.8 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
let { ExchangeError } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class southxchange extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'southxchange',
'name': 'SouthXchange',
'countries': 'AR', // Argentina
'rateLimit': 1000,
'has': {
'CORS': true,
'createDepositAddress': true,
'fetchOpenOrders': true,
'fetchTickers': true,
'withdraw': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27838912-4f94ec8a-60f6-11e7-9e5d-bbf9bd50a559.jpg',
'api': 'https://www.southxchange.com/api',
'www': 'https://www.southxchange.com',
'doc': 'https://www.southxchange.com/Home/Api',
},
'api': {
'public': {
'get': [
'markets',
'price/{symbol}',
'prices',
'book/{symbol}',
'trades/{symbol}',
],
},
'private': {
'post': [
'cancelMarketOrders',
'cancelOrder',
'generatenewaddress',
'listOrders',
'listBalances',
'placeOrder',
'withdraw',
],
},
},
'fees': {
'trading': {
'tierBased': false,
'percentage': true,
'maker': 0.2 / 100,
'taker': 0.2 / 100,
},
},
'commonCurrencies': {
'SMT': 'SmartNode',
},
});
}
async fetchMarkets () {
let markets = await this.publicGetMarkets ();
let result = [];
for (let p = 0; p < markets.length; p++) {
let market = markets[p];
let baseId = market[0];
let quoteId = market[1];
let base = this.commonCurrencyCode (baseId);
let quote = this.commonCurrencyCode (quoteId);
let symbol = base + '/' + quote;
let id = symbol;
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': baseId,
'quoteId': quoteId,
'info': market,
});
}
return result;
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
let balances = await this.privatePostListBalances ();
if (!balances)
throw new ExchangeError (this.id + ' fetchBalance got an unrecognized response');
let result = { 'info': balances };
for (let b = 0; b < balances.length; b++) {
let balance = balances[b];
let currencyId = balance['Currency'];
let uppercase = currencyId.toUpperCase ();
let currency = this.currencies_by_id[uppercase];
let code = currency['code'];
let free = parseFloat (balance['Available']);
let deposited = parseFloat (balance['Deposited']);
let unconfirmed = parseFloat (balance['Unconfirmed']);
let total = this.sum (deposited, unconfirmed);
let used = total - free;
let account = {
'free': free,
'used': used,
'total': total,
};
result[code] = account;
}
return this.parseBalance (result);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
let orderbook = await this.publicGetBookSymbol (this.extend ({
'symbol': this.marketId (symbol),
}, params));
return this.parseOrderBook (orderbook, undefined, 'BuyOrders', 'SellOrders', 'Price', 'Amount');
}
parseTicker (ticker, market = undefined) {
let timestamp = this.milliseconds ();
let symbol = undefined;
if (market)
symbol = market['symbol'];
let last = this.safeFloat (ticker, 'Last');
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': undefined,
'low': undefined,
'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': this.safeFloat (ticker, 'Variation24Hr'),
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeFloat (ticker, 'Volume24Hr'),
'quoteVolume': undefined,
'info': ticker,
};
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
let response = await this.publicGetPrices (params);
let tickers = this.indexBy (response, 'Market');
let ids = Object.keys (tickers);
let result = {};
for (let i = 0; i < ids.length; i++) {
let id = ids[i];
let symbol = id;
let market = undefined;
if (id in this.markets_by_id) {
market = this.markets_by_id[id];
symbol = market['symbol'];
}
let ticker = tickers[id];
result[symbol] = this.parseTicker (ticker, market);
}
return result;
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let ticker = await this.publicGetPriceSymbol (this.extend ({
'symbol': market['id'],
}, params));
return this.parseTicker (ticker, market);
}
parseTrade (trade, market) {
let timestamp = trade['At'] * 1000;
return {
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': market['symbol'],
'id': undefined,
'order': undefined,
'type': undefined,
'side': trade['Type'],
'price': trade['Price'],
'amount': trade['Amount'],
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let response = await this.publicGetTradesSymbol (this.extend ({
'symbol': market['id'],
}, params));
return this.parseTrades (response, market, since, limit);
}
parseOrder (order, market = undefined) {
let status = 'open';
let symbol = order['ListingCurrency'] + '/' + order['ReferenceCurrency'];
let timestamp = undefined;
let price = this.safeFloat (order, 'LimitPrice');
let amount = this.safeFloat (order, 'OriginalAmount');
let remaining = this.safeFloat (order, 'Amount');
let filled = undefined;
let cost = undefined;
if (typeof amount !== 'undefined') {
cost = price * amount;
if (typeof remaining !== 'undefined')
filled = amount - remaining;
}
let orderType = order['Type'].toLowerCase ();
let result = {
'info': order,
'id': order['Code'].toString (),
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': undefined,
'symbol': symbol,
'type': 'limit',
'side': orderType,
'price': price,
'amount': amount,
'cost': cost,
'filled': filled,
'remaining': remaining,
'status': status,
'fee': undefined,
};
return result;
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = undefined;
if (typeof symbol !== 'undefined')
market = this.market (symbol);
let response = await this.privatePostListOrders ();
return this.parseOrders (response, market, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let order = {
'listingCurrency': market['base'],
'referenceCurrency': market['quote'],
'type': side,
'amount': amount,
};
if (type === 'limit')
order['limitPrice'] = price;
let response = await this.privatePostPlaceOrder (this.extend (order, params));
return {
'info': response,
'id': response.toString (),
};
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
return await this.privatePostCancelOrder (this.extend ({
'orderCode': id,
}, params));
}
async createDepositAddress (code, params = {}) {
await this.loadMarkets ();
let currency = this.currency (code);
let response = await this.privatePostGeneratenewaddress (this.extend ({
'currency': currency['id'],
}, params));
let parts = response.split ('|');
let numParts = parts.length;
let address = parts[0];
this.checkAddress (address);
let tag = undefined;
if (numParts > 1)
tag = parts[1];
return {
'currency': code,
'address': address,
'tag': tag,
'status': 'ok',
'info': response,
};
}
async withdraw (currency, amount, address, tag = undefined, params = {}) {
this.checkAddress (address);
let request = {
'currency': currency,
'address': address,
'amount': amount,
};
if (typeof tag !== 'undefined')
request['address'] = address + '|' + tag;
let response = await this.privatePostWithdraw (this.extend (request, params));
return {
'info': response,
'id': undefined,
};
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'] + '/' + this.implodeParams (path, params);
let query = this.omit (params, this.extractParams (path));
if (api === 'private') {
this.checkRequiredCredentials ();
let nonce = this.nonce ();
query = this.extend ({
'key': this.apiKey,
'nonce': nonce,
}, query);
body = this.json (query);
headers = {
'Content-Type': 'application/json',
'Hash': this.hmac (this.encode (body), this.encode (this.secret), 'sha512'),
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
};