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vcc.js
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vcc.js
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'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError, OrderNotFound, InvalidOrder, BadRequest, AuthenticationError, RateLimitExceeded, RequestTimeout, BadSymbol, AddressPending, PermissionDenied, InsufficientFunds } = require ('./base/errors');
const { ROUND } = require ('./base/functions/number');
const Precise = require ('./base/Precise');
// ---------------------------------------------------------------------------
module.exports = class vcc extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'vcc',
'name': 'VCC Exchange',
'countries': [ 'VN' ], // Vietnam
'rateLimit': 1000,
'version': 'v3',
'has': {
'fetchTradingFee': true,
'cancelAllOrders': true,
'cancelOrder': true,
'createOrder': true,
'editOrder': undefined,
'fetchBalance': true,
'fetchClosedOrders': true,
'fetchCurrencies': true,
'fetchDepositAddress': true,
'fetchDeposits': true,
'fetchMarkets': true,
'fetchMyTrades': true,
'fetchOHLCV': true,
'fetchOpenOrders': true,
'fetchOrder': true,
'fetchOrderBook': true,
'fetchOrders': undefined,
'fetchTicker': 'emulated',
'fetchTickers': true,
'fetchTrades': true,
'fetchTradingFees': undefined,
'fetchTransactions': true,
'fetchWithdrawals': true,
},
'timeframes': {
'1m': '60000',
'5m': '300000',
'15m': '900000',
'30m': '1800000',
'1h': '3600000',
'2h': '7200000',
'4h': '14400000',
'6h': '21600000',
'12h': '43200000',
'1d': '86400000',
'1w': '604800000',
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/100545356-8427f500-326c-11eb-9539-7d338242d61b.jpg',
'api': {
'public': 'https://api.vcc.exchange',
'private': 'https://api.vcc.exchange',
},
'www': 'https://vcc.exchange',
'doc': [
'https://vcc.exchange/api',
],
'fees': 'https://support.vcc.exchange/hc/en-us/articles/360016401754',
'referral': 'https://vcc.exchange?ref=l4xhrH',
},
'api': {
'public': {
'get': [
'summary',
'exchange_info',
'assets', // Available Currencies
'ticker', // Ticker list for all symbols
'trades/{market_pair}', // Recent trades
'orderbook/{market_pair}', // Orderbook
'chart/bars', // Candles
'tick_sizes',
],
},
'private': {
'get': [
'user',
'balance', // Get trading balance
'orders/{order_id}', // Get a single order by order_id
'orders/open', // Get open orders
'orders', // Get closed orders
'orders/trades', // Get trades history
'deposit-address', // Generate or get deposit address
'transactions', // Get deposit/withdrawal history
],
'post': [
'orders', // Create new order
],
'put': [
'orders/{order_id}/cancel', // Cancel order
'orders/cancel-by-type',
'orders/cancel-all',
],
},
},
'fees': {
'trading': {
'tierBased': false,
'percentage': true,
'maker': this.parseNumber ('0.002'),
'taker': this.parseNumber ('0.002'),
},
},
'exceptions': {
'exact': {},
'broad': {
'limit may not be greater than': BadRequest, // {"message":"The given data was invalid.","errors":{"limit":["The limit may not be greater than 1000."]}}
'Insufficient balance': InsufficientFunds, // {"message":"Insufficient balance."}
'Unauthenticated': AuthenticationError, // {"message":"Unauthenticated."} // wrong api key
'signature is invalid': AuthenticationError, // {"message":"The given data was invalid.","errors":{"signature":["HMAC signature is invalid"]}}
'Timeout': RequestTimeout, // {"code":504,"message":"Gateway Timeout","description":""}
'Too many requests': RateLimitExceeded, // {"code":429,"message":"Too many requests","description":"Too many requests"}
'quantity field is required': InvalidOrder, // {"message":"The given data was invalid.","errors":{"quantity":["The quantity field is required when type is market."]}}
'price field is required': InvalidOrder, // {"message":"The given data was invalid.","errors":{"price":["The price field is required when type is limit."]}}
'error_security_level': PermissionDenied, // {"message":"error_security_level"}
'pair is invalid': BadSymbol, // {"message":"The given data was invalid.","errors":{"coin":["Trading pair is invalid","Trading pair is offline"]}}
// {"message":"The given data was invalid.","errors":{"type":["The selected type is invalid."]}}
// {"message":"The given data was invalid.","errors":{"trade_type":["The selected trade type is invalid."]}}
'type is invalid': InvalidOrder,
'Data not found': OrderNotFound, // {"message":"Data not found"}
},
},
});
}
async fetchMarkets (params = {}) {
const response = await this.publicGetExchangeInfo (params);
//
// {
// "message":null,
// "dataVersion":"4677e56a42f0c29872f3a6e75f5d39d2f07c748c",
// "data":{
// "timezone":"UTC",
// "serverTime":1605821914333,
// "symbols":[
// {
// "id":"btcvnd",
// "symbol":"BTC\/VND",
// "coin":"btc",
// "currency":"vnd",
// "baseId":1,
// "quoteId":0,
// "active":true,
// "base_precision":"0.0000010000",
// "quote_precision":"1.0000000000",
// "minimum_quantity":"0.0000010000",
// "minimum_amount":"250000.0000000000",
// "precision":{"price":0,"amount":6,"cost":6},
// "limits":{
// "amount":{"min":"0.0000010000"},
// "price":{"min":"1.0000000000"},
// "cost":{"min":"250000.0000000000"},
// },
// },
// ],
// },
// }
//
const data = this.safeValue (response, 'data');
const markets = this.safeValue (data, 'symbols');
const result = [];
for (let i = 0; i < markets.length; i++) {
const market = this.safeValue (markets, i);
const symbol = this.safeString (market, 'symbol');
const id = symbol.replace ('/', '_');
const baseId = this.safeString (market, 'coin');
const quoteId = this.safeString (market, 'currency');
const base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (quoteId);
const active = this.safeValue (market, 'active');
const precision = this.safeValue (market, 'precision', {});
const limits = this.safeValue (market, 'limits', {});
const amountLimits = this.safeValue (limits, 'amount', {});
const priceLimits = this.safeValue (limits, 'price', {});
const costLimits = this.safeValue (limits, 'cost', {});
const entry = {
'info': market,
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': baseId,
'quoteId': quoteId,
'type': 'spot',
'spot': true,
'active': active,
'precision': {
'price': this.safeInteger (precision, 'price'),
'amount': this.safeInteger (precision, 'amount'),
'cost': this.safeInteger (precision, 'cost'),
},
'limits': {
'amount': {
'min': this.safeNumber (amountLimits, 'min'),
'max': undefined,
},
'price': {
'min': this.safeNumber (priceLimits, 'min'),
'max': undefined,
},
'cost': {
'min': this.safeNumber (costLimits, 'min'),
'max': undefined,
},
},
};
result.push (entry);
}
return result;
}
async fetchCurrencies (params = {}) {
const response = await this.publicGetAssets (params);
//
// {
// "message":null,
// "dataVersion":"2514c8012d94ea375018fc13e0b5d4d896e435df",
// "data":{
// "BTC":{
// "name":"Bitcoin",
// "unified_cryptoasset_id":1,
// "can_withdraw":1,
// "can_deposit":1,
// "min_withdraw":"0.0011250000",
// "max_withdraw":"100.0000000000",
// "maker_fee":"0.002",
// "taker_fee":"0.002",
// "decimal":8,
// "withdrawal_fee":"0.0006250000",
// },
// },
// }
//
const result = {};
const data = this.safeValue (response, 'data');
const ids = Object.keys (data);
for (let i = 0; i < ids.length; i++) {
const id = this.safeStringLower (ids, i);
const currency = this.safeValue (data, ids[i]);
const code = this.safeCurrencyCode (id);
const canDeposit = this.safeInteger (currency, 'can_deposit');
const canWithdraw = this.safeInteger (currency, 'can_withdraw');
const active = (canDeposit && canWithdraw);
const depositEnabled = (canDeposit === 1);
const withdrawEnabled = (canWithdraw === 1);
result[code] = {
'id': id,
'code': code,
'name': this.safeString (currency, 'name'),
'active': active,
'deposit': depositEnabled,
'withdraw': withdrawEnabled,
'fee': this.safeNumber (currency, 'withdrawal_fee'),
'precision': this.safeInteger (currency, 'decimal'),
'limits': {
'withdraw': {
'min': this.safeNumber (currency, 'min_withdraw'),
'max': this.safeNumber (currency, 'max_withdraw'),
},
},
};
}
return result;
}
async fetchTradingFee (symbol, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = this.extend ({
'symbol': market['id'],
}, this.omit (params, 'symbol'));
const response = await this.privateGetTradingFeeSymbol (request);
//
// {
// takeLiquidityRate: '0.001',
// provideLiquidityRate: '-0.0001'
// }
//
return {
'info': response,
'maker': this.safeNumber (response, 'provideLiquidityRate'),
'taker': this.safeNumber (response, 'takeLiquidityRate'),
};
}
parseBalance (response) {
const data = this.safeValue (response, 'data');
const result = {
'info': response,
'timestamp': undefined,
'datetime': undefined,
};
const currencyIds = Object.keys (data);
for (let i = 0; i < currencyIds.length; i++) {
const currencyId = currencyIds[i];
const code = this.safeCurrencyCode (currencyId);
const balance = this.safeValue (data, currencyId);
const account = this.account ();
account['free'] = this.safeString (balance, 'available_balance');
account['total'] = this.safeString (balance, 'balance');
result[code] = account;
}
return this.safeBalance (result);
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
const response = await this.privateGetBalance (params);
//
// {
// "message":null,
// "dataVersion":"7168e6c99e90f60673070944d987988eef7d91fa",
// "data":{
// "vnd":{"balance":0,"available_balance":0},
// "btc":{"balance":0,"available_balance":0},
// "eth":{"balance":0,"available_balance":0},
// },
// }
//
return this.parseBalance (response);
}
parseOHLCV (ohlcv, market = undefined) {
//
// {
// "low":"415805323.0000000000",
// "high":"415805323.0000000000",
// "open":"415805323.0000000000",
// "close":"415805323.0000000000",
// "time":"1605845940000",
// "volume":"0.0065930000",
// "opening_time":1605845963263,
// "closing_time":1605845963263
// }
//
return [
this.safeInteger (ohlcv, 'time'),
this.safeNumber (ohlcv, 'open'),
this.safeNumber (ohlcv, 'high'),
this.safeNumber (ohlcv, 'low'),
this.safeNumber (ohlcv, 'close'),
this.safeNumber (ohlcv, 'volume'),
];
}
async fetchOHLCV (symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'coin': market['baseId'],
'currency': market['quoteId'],
'resolution': this.timeframes[timeframe],
};
limit = (limit === undefined) ? 100 : limit;
limit = Math.min (100, limit);
const duration = this.parseTimeframe (timeframe);
if (since === undefined) {
const end = this.seconds ();
request['to'] = end;
request['from'] = end - limit * duration;
} else {
const start = parseInt (since / 1000);
request['from'] = start;
request['to'] = this.sum (start, limit * duration);
}
const response = await this.publicGetChartBars (this.extend (request, params));
//
// [
// {"low":"415805323.0000000000","high":"415805323.0000000000","open":"415805323.0000000000","close":"415805323.0000000000","time":"1605845940000","volume":"0.0065930000","opening_time":1605845963263,"closing_time":1605845963263},
// {"low":"416344148.0000000000","high":"416344148.0000000000","open":"415805323.0000000000","close":"416344148.0000000000","time":"1605846000000","volume":"0.0052810000","opening_time":1605846011490,"closing_time":1605846011490},
// {"low":"416299269.0000000000","high":"417278376.0000000000","open":"416344148.0000000000","close":"417278376.0000000000","time":"1605846060000","volume":"0.0136750000","opening_time":1605846070727,"closing_time":1605846102282},
// ]
//
return this.parseOHLCVs (response, market, timeframe, since, limit);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'market_pair': market['id'],
// 'depth': 0, // 0 = full orderbook, 5, 10, 20, 50, 100, 500
'level': 2, // 1 = best bidask, 2 = aggregated by price, 3 = no aggregation
};
if (limit !== undefined) {
if ((limit !== 0) && (limit !== 5) && (limit !== 10) && (limit !== 20) && (limit !== 50) && (limit !== 100) && (limit !== 500)) {
throw new BadRequest (this.id + ' fetchOrderBook limit must be 0, 5, 10, 20, 50, 100, 500 if specified');
}
request['depth'] = limit;
}
const response = await this.publicGetOrderbookMarketPair (this.extend (request, params));
//
// {
// "message":null,
// "dataVersion":"376cee43af26deabcd3762ab11a876b6e7a71e82",
// "data":{
// "bids":[
// ["413342637.0000000000","0.165089"],
// ["413274576.0000000000","0.03"],
// ["413274574.0000000000","0.03"],
// ],
// "asks":[
// ["416979125.0000000000","0.122835"],
// ["417248934.0000000000","0.030006"],
// ["417458879.0000000000","0.1517"],
// ],
// "timestamp":"1605841619147"
// }
// }
//
const data = this.safeValue (response, 'data');
const timestamp = this.safeValue (data, 'timestamp');
return this.parseOrderBook (data, symbol, timestamp, 'bids', 'asks', 0, 1);
}
parseTicker (ticker, market = undefined) {
//
// {
// "base_id":1,
// "quote_id":0,
// "last_price":"411119457",
// "max_price":"419893173.0000000000",
// "min_price":"401292577.0000000000",
// "open_price":null,
// "base_volume":"10.5915050000",
// "quote_volume":"4367495977.4484430060",
// "isFrozen":0
// }
//
const timestamp = this.milliseconds ();
const baseVolume = this.safeNumber (ticker, 'base_volume');
const quoteVolume = this.safeNumber (ticker, 'quote_volume');
const open = this.safeNumber (ticker, 'open_price');
const last = this.safeNumber (ticker, 'last_price');
const vwap = this.vwap (baseVolume, quoteVolume);
const symbol = this.safeSymbol (undefined, market);
return this.safeTicker ({
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeNumber (ticker, 'max_price'),
'low': this.safeNumber (ticker, 'min_price'),
'bid': this.safeNumber (ticker, 'bid'),
'bidVolume': undefined,
'ask': this.safeNumber (ticker, 'ask'),
'askVolume': undefined,
'vwap': vwap,
'open': open,
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': baseVolume,
'quoteVolume': quoteVolume,
'info': ticker,
}, market);
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
const response = await this.publicGetTicker (params);
//
// {
// "message":null,
// "dataVersion":"fc521161aebe506178b8588cd2adb598eaf1018e",
// "data":{
// "BTC_VND":{
// "base_id":1,
// "quote_id":0,
// "last_price":"411119457",
// "max_price":"419893173.0000000000",
// "min_price":"401292577.0000000000",
// "open_price":null,
// "base_volume":"10.5915050000",
// "quote_volume":"4367495977.4484430060",
// "isFrozen":0
// },
// }
// }
//
const result = {};
const data = this.safeValue (response, 'data');
const marketIds = Object.keys (data);
for (let i = 0; i < marketIds.length; i++) {
const marketId = marketIds[i];
const market = this.safeMarket (marketId, undefined, '_');
const symbol = market['symbol'];
result[symbol] = this.parseTicker (data[marketId], market);
}
return this.filterByArray (result, 'symbol', symbols);
}
parseTrade (trade, market = undefined) {
//
// public fetchTrades
//
// {
// "trade_id":181509285,
// "price":"415933022.0000000000",
// "base_volume":"0.0022080000",
// "quote_volume":"918380.1125760000",
// "trade_timestamp":1605842150357,
// "type":"buy",
// }
//
// private fetchMyTrades
//
// {
// "trade_type":"sell",
// "fee":"0.0610578086",
// "id":1483372,
// "created_at":1606581578368,
// "currency":"usdt",
// "coin":"btc",
// "price":"17667.1900000000",
// "quantity":"0.0017280000",
// "amount":"30.5289043200",
// }
//
const timestamp = this.safeInteger2 (trade, 'trade_timestamp', 'created_at');
const baseId = this.safeStringUpper (trade, 'coin');
const quoteId = this.safeStringUpper (trade, 'currency');
let marketId = undefined;
if ((baseId !== undefined) && (quoteId !== undefined)) {
marketId = baseId + '_' + quoteId;
}
market = this.safeMarket (marketId, market, '_');
const symbol = market['symbol'];
const priceString = this.safeString (trade, 'price');
const amountString = this.safeString2 (trade, 'base_volume', 'quantity');
const price = this.parseNumber (priceString);
const amount = this.parseNumber (amountString);
let cost = this.safeNumber2 (trade, 'quote_volume', 'amount');
if (cost === undefined) {
cost = this.parseNumber (Precise.stringMul (priceString, amountString));
}
const side = this.safeString2 (trade, 'type', 'trade_type');
const id = this.safeString2 (trade, 'trade_id', 'id');
const feeCost = this.safeNumber (trade, 'fee');
let fee = undefined;
if (feeCost !== undefined) {
fee = {
'cost': feeCost,
'currency': market['quote'],
};
}
return {
'info': trade,
'id': id,
'order': undefined,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'type': undefined,
'side': side,
'takerOrMaker': undefined,
'price': price,
'amount': amount,
'cost': cost,
'fee': fee,
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'market_pair': market['id'],
// 'type': 'buy', // 'sell'
// 'count': limit, // default 500, max 1000
};
if (limit !== undefined) {
request['count'] = Math.min (1000, limit);
}
const response = await this.publicGetTradesMarketPair (this.extend (request, params));
//
// {
// "message":null,
// "dataVersion":"1f811b533143f739008a3e4ecaaab2ec82ea50d4",
// "data":[
// {
// "trade_id":181509285,
// "price":"415933022.0000000000",
// "base_volume":"0.0022080000",
// "quote_volume":"918380.1125760000",
// "trade_timestamp":1605842150357,
// "type":"buy",
// },
// ],
// }
//
const data = this.safeValue (response, 'data');
return this.parseTrades (data, market, since, limit);
}
async fetchTransactions (code = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const request = {
// 'type': type, // 'deposit', 'withdraw'
// 'start': parseInt (since / 1000),
// 'end': this.seconds (),
};
let currency = undefined;
if (code !== undefined) {
currency = this.currency (code);
request['currency'] = currency['id'];
}
if (limit !== undefined) {
request['limit'] = Math.min (1000, limit);
}
if (since !== undefined) {
request['start'] = since;
}
const response = await this.privateGetTransactions (this.extend (request, params));
//
// {
// "message":null,
// "dataVersion":"1fdfb0ec85b666871d62fe59d098d01839b05e97",
// "data":{
// "current_page":1,
// "data":[
// {
// "id":85391,
// "user_id":253063,
// "transaction_id":"0x885719cee5910ca509a223d208797510e80eb27a2f1d51a71bb4ccb82d538131",
// "internal_transaction_id":null,
// "temp_transaction_id":"2367",
// "currency":"usdt",
// "amount":"30.0000000000",
// "btc_amount":"0.0000000000",
// "usdt_amount":"0.0000000000",
// "fee":"0.0000000000",
// "tx_cost":"0.0000000000",
// "confirmation":0,
// "deposit_code":null,
// "status":"success",
// "bank_name":null,
// "foreign_bank_account":null,
// "foreign_bank_account_holder":null,
// "blockchain_address":"0xd54b84AD27E4c4a8C9E0b2b53701DeFc728f6E44",
// "destination_tag":null,
// "error_detail":null,
// "refunded":"0.0000000000",
// "transaction_date":"2020-11-28",
// "transaction_timestamp":"1606563143.959",
// "created_at":1606563143959,
// "updated_at":1606563143959,
// "transaction_email_timestamp":0,
// "network":null,
// "collect_tx_id":null,
// "collect_id":null
// }
// ],
// "first_page_url":"http:\/\/api.vcc.exchange\/v3\/transactions?page=1",
// "from":1,
// "last_page":1,
// "last_page_url":"http:\/\/api.vcc.exchange\/v3\/transactions?page=1",
// "next_page_url":null,
// "path":"http:\/\/api.vcc.exchange\/v3\/transactions",
// "per_page":10,
// "prev_page_url":null,
// "to":1,
// "total":1
// }
// }
//
let data = this.safeValue (response, 'data', {});
data = this.safeValue (data, 'data', []);
return this.parseTransactions (data, currency, since, limit);
}
async fetchDeposits (code = undefined, since = undefined, limit = undefined, params = {}) {
const request = { 'type': 'deposit' };
return await this.fetchTransactions (code, since, limit, this.extend (request, params));
}
async fetchWithdrawals (code = undefined, since = undefined, limit = undefined, params = {}) {
const request = { 'type': 'withdraw' };
return await this.fetchTransactions (code, since, limit, this.extend (request, params));
}
parseTransaction (transaction, currency = undefined) {
//
// fetchTransactions, fetchDeposits, fetchWithdrawals
//
// {
// "id":85391,
// "user_id":253063,
// "transaction_id":"0x885719cee5910ca509a223d208797510e80eb27a2f1d51a71bb4ccb82d538131",
// "internal_transaction_id":null,
// "temp_transaction_id":"2367",
// "currency":"usdt",
// "amount":"30.0000000000",
// "btc_amount":"0.0000000000",
// "usdt_amount":"0.0000000000",
// "fee":"0.0000000000",
// "tx_cost":"0.0000000000",
// "confirmation":0,
// "deposit_code":null,
// "status":"success",
// "bank_name":null,
// "foreign_bank_account":null,
// "foreign_bank_account_holder":null,
// "blockchain_address":"0xd54b84AD27E4c4a8C9E0b2b53701DeFc728f6E44",
// "destination_tag":null,
// "error_detail":null,
// "refunded":"0.0000000000",
// "transaction_date":"2020-11-28",
// "transaction_timestamp":"1606563143.959",
// "created_at":1606563143959,
// "updated_at":1606563143959,
// "transaction_email_timestamp":0,
// "network":null,
// "collect_tx_id":null,
// "collect_id":null
// }
//
const id = this.safeString (transaction, 'id');
const timestamp = this.safeInteger (transaction, 'created_at');
const updated = this.safeInteger (transaction, 'updated_at');
const currencyId = this.safeString (transaction, 'currency');
const code = this.safeCurrencyCode (currencyId, currency);
const status = this.parseTransactionStatus (this.safeString (transaction, 'status'));
let amount = this.safeNumber (transaction, 'amount');
if (amount !== undefined) {
amount = Math.abs (amount);
}
const address = this.safeString (transaction, 'blockchain_address');
const txid = this.safeString (transaction, 'transaction_id');
const tag = this.safeString (transaction, 'destination_tag');
let fee = undefined;
const feeCost = this.safeNumber (transaction, 'fee');
if (feeCost !== undefined) {
fee = {
'cost': feeCost,
'currency': code,
};
}
const type = (amount > 0) ? 'deposit' : 'withdrawal';
const network = this.safeString (transaction, 'network');
return {
'info': transaction,
'id': id,
'txid': txid,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'network': network,
'address': address,
'addressTo': address,
'addressFrom': undefined,
'tag': tag,
'tagTo': tag,
'tagFrom': undefined,
'type': type,
'amount': amount,
'currency': code,
'status': status,
'updated': updated,
'fee': fee,
};
}
parseTransactionStatus (status) {
const statuses = {
'pending': 'pending',
'error': 'failed',
'success': 'ok',
'cancel': 'canceled',
};
return this.safeString (statuses, status, status);
}
parseTransactionType (type) {
const types = {
'deposit': 'deposit',
'withdraw': 'withdrawal',
};
return this.safeString (types, type, type);
}
costToPrecision (symbol, cost) {
return this.decimalToPrecision (cost, ROUND, this.markets[symbol]['precision']['cost'], this.precisionMode, this.paddingMode);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'coin': market['baseId'],
'currency': market['quoteId'],
'trade_type': side,
'type': type,
};
if (type === 'ceiling_market') {
const ceiling = this.safeValue (params, 'ceiling');
if (ceiling !== undefined) {
request['ceiling'] = this.costToPrecision (symbol, ceiling);
} else if (price !== undefined) {
request['ceiling'] = this.costToPrecision (symbol, amount * price);
} else {
throw new InvalidOrder (this.id + ' createOrder() requires a price argument or a ceiling parameter for ' + type + ' orders');
}
} else {
request['quantity'] = this.amountToPrecision (symbol, amount);
}
if (type === 'limit') {
request['price'] = this.priceToPrecision (symbol, price);
}
const stopPrice = this.safeValue2 (params, 'stop_price', 'stopPrice');
if (stopPrice !== undefined) {
request['is_stop'] = 1;
request['stop_condition'] = (side === 'buy') ? 'le' : 'ge'; // ge = greater than or equal, le = less than or equal
request['stop_price'] = this.priceToPrecision (symbol, stopPrice);
}
params = this.omit (params, [ 'stop_price', 'stopPrice' ]);
const response = await this.privatePostOrders (this.extend (request, params));
//
// ceiling_market order
//
// {
// "message":null,
// "dataVersion":"213fc0d433f38307f736cae1cbda4cc310469b7a",
// "data":{
// "coin":"btc",
// "currency":"usdt",
// "trade_type":"buy",
// "type":"ceiling_market",
// "ceiling":"30",
// "user_id":253063,
// "email":"igor.kroitor@gmail.com",
// "side":"buy",
// "quantity":"0.00172800",
// "status":"pending",
// "fee":0,
// "created_at":1606571333035,
// "updated_at":1606571333035,
// "instrument_symbol":"BTCUSDT",
// "remaining":"0.00172800",
// "fee_rate":"0.002",
// "id":88214435
// }
// }
//
// limit order
//
// {
// "message":null,
// "dataVersion":"d9b1159d2bcefa2388be156e32ddc7cc324400ee",
// "data":{
// "id":41230,
// "trade_type":"sell",
// "type":"limit",
// "quantity":"1",
// "price":"14.99",
// "currency":"usdt",
// "coin":"neo",
// "status":"pending",
// "is_stop": "1",
// "stop_price": "13",
// "stop_condition": "ge",
// "fee":0,
// "created_at":1560244052168,
// "updated_at":1560244052168
// }
// }
//
const data = this.safeValue (response, 'data');
return this.parseOrder (data, market);
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'order_id': id,
};
const response = await this.privatePutOrdersOrderIdCancel (this.extend (request, params));
return this.parseOrder (response);
}
async cancelAllOrders (symbol = undefined, params = {}) {
const type = this.safeString (params, 'type');
const method = (type === undefined) ? 'privatePutOrdersCancelAll' : 'privatePutOrdersCancelByType';
const request = {};
if (type !== undefined) {
request['type'] = type;
}
await this.loadMarkets ();
const response = await this[method] (this.extend (request, params));
//
// {
// "dataVersion":"6d72fb82a9c613c8166581a887e1723ce5a937ff",
// "data":{
// "data":[
// {
// "id":410,
// "trade_type":"sell",
// "currency":"usdt",
// "coin":"neo",
// "type":"limit",
// "quantity":"1.0000000000",
// "price":"14.9900000000",
// "executed_quantity":"0.0000000000",
// "executed_price":"0.0000000000",
// "fee":"0.0000000000",
// "status":"canceled",
// "created_at":1560244052168,
// "updated_at":1560244052168,
// },
// ],
// },
// }
//
let data = this.safeValue (response, 'data', {});
data = this.safeValue (response, 'data', []);
return this.parseOrders (data);
}
parseOrderStatus (status) {
const statuses = {
'pending': 'open',
'stopping': 'open',
'executing': 'open',
'executed': 'closed',
'canceled': 'canceled',
};
return this.safeString (statuses, status, status);
}
parseOrder (order, market = undefined) {
//
// ceiling_market
//
// {
// "coin":"btc",
// "currency":"usdt",
// "trade_type":"buy",
// "type":"ceiling_market",
// "ceiling":"30",
// "user_id":253063,
// "email":"igor.kroitor@gmail.com",
// "side":"buy",
// "quantity":"0.00172800",
// "status":"pending",
// "fee":0,
// "created_at":1606571333035,
// "updated_at":1606571333035,
// "instrument_symbol":"BTCUSDT",
// "remaining":"0.00172800",
// "fee_rate":"0.002",
// "id":88214435
// }
//
// limit order
//
// {
// "id":41230,
// "trade_type":"sell",
// "type":"limit",
// "quantity":"1",
// "price":"14.99",
// "currency":"usdt",
// "coin":"neo",
// "status":"pending",
// "is_stop": "1",
// "stop_price": "13",
// "stop_condition": "ge",
// "fee":0,
// "created_at":1560244052168,
// "updated_at":1560244052168
// }
//
const created = this.safeValue (order, 'created_at');
const updated = this.safeValue (order, 'updated_at');
const baseId = this.safeStringUpper (order, 'coin');
const quoteId = this.safeStringUpper (order, 'currency');
const marketId = baseId + '_' + quoteId;
market = this.safeMarket (marketId, market, '_');
const symbol = market['symbol'];
const amount = this.safeString (order, 'quantity');
const filled = this.safeString (order, 'executed_quantity');
const status = this.parseOrderStatus (this.safeString (order, 'status'));
const cost = this.safeString (order, 'ceiling');
const id = this.safeString (order, 'id');
const price = this.safeString (order, 'price');
const average = this.safeString (order, 'executed_price');
const remaining = this.safeString (order, 'remaining');
const type = this.safeString (order, 'type');
const side = this.safeString (order, 'trade_type');
const fee = {