@ango-ya/ccxt
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A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 100+ exchanges
1,187 lines (1,184 loc) • 49.8 kB
JavaScript
// ----------------------------------------------------------------------------
// PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
// https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code
// EDIT THE CORRESPONDENT .ts FILE INSTEAD
// ---------------------------------------------------------------------------
import Exchange from './abstract/coinone.js';
import { BadSymbol, BadRequest, ExchangeError, ArgumentsRequired, OrderNotFound, OnMaintenance } from './base/errors.js';
import { Precise } from './base/Precise.js';
import { TICK_SIZE } from './base/functions/number.js';
import { sha512 } from './static_dependencies/noble-hashes/sha512.js';
// ---------------------------------------------------------------------------
/**
* @class coinone
* @augments Exchange
*/
export default class coinone extends Exchange {
describe() {
return this.deepExtend(super.describe(), {
'id': 'coinone',
'name': 'CoinOne',
'countries': ['KR'],
// 'enableRateLimit': false,
'rateLimit': 667,
'version': 'v2',
'pro': false,
'has': {
'CORS': undefined,
'spot': true,
'margin': false,
'swap': false,
'future': false,
'option': false,
'addMargin': false,
'cancelOrder': true,
'closeAllPositions': false,
'closePosition': false,
'createMarketOrder': false,
'createOrder': true,
'createReduceOnlyOrder': false,
'createStopLimitOrder': false,
'createStopMarketOrder': false,
'createStopOrder': false,
'fetchBalance': true,
'fetchBorrowRateHistories': false,
'fetchBorrowRateHistory': false,
'fetchClosedOrders': false,
'fetchCrossBorrowRate': false,
'fetchCrossBorrowRates': false,
'fetchCurrencies': true,
'fetchDepositAddresses': true,
'fetchFundingHistory': false,
'fetchFundingRate': false,
'fetchFundingRateHistory': false,
'fetchFundingRates': false,
'fetchIndexOHLCV': false,
'fetchIsolatedBorrowRate': false,
'fetchIsolatedBorrowRates': false,
'fetchLeverage': false,
'fetchLeverageTiers': false,
'fetchMarginMode': false,
'fetchMarkets': true,
'fetchMarkOHLCV': false,
'fetchMyTrades': true,
'fetchOpenInterestHistory': false,
'fetchOpenOrders': true,
'fetchOrder': true,
'fetchOrderBook': true,
'fetchPosition': false,
'fetchPositionMode': false,
'fetchPositions': false,
'fetchPositionsRisk': false,
'fetchPremiumIndexOHLCV': false,
'fetchTicker': true,
'fetchTickers': true,
'fetchTrades': true,
'reduceMargin': false,
'setLeverage': false,
'setMarginMode': false,
'setPositionMode': false,
'ws': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/38003300-adc12fba-323f-11e8-8525-725f53c4a659.jpg',
'api': {
'rest': 'https://api.coinone.co.kr',
'v2Public': 'https://api.coinone.co.kr/public/v2',
'v2Private': 'https://api.coinone.co.kr/v2',
'v2_1Private': 'https://api.coinone.co.kr/v2.1',
},
'www': 'https://coinone.co.kr',
'doc': 'https://doc.coinone.co.kr',
},
'requiredCredentials': {
'apiKey': true,
'secret': true,
},
'api': {
'public': {
'get': [
'orderbook',
'ticker',
'ticker_utc',
'trades',
],
},
'v2Public': {
'get': [
'range_units',
'markets/{quote_currency}',
'markets/{quote_currency}/{target_currency}',
'orderbook/{quote_currency}/{target_currency}',
'trades/{quote_currency}/{target_currency}',
'ticker_new/{quote_currency}',
'ticker_new/{quote_currency}/{target_currency}',
'ticker_utc_new/{quote_currency}',
'ticker_utc_new/{quote_currency}/{target_currency}',
'currencies',
'currencies/{currency}',
'chart/{quote_currency}/{target_currency}',
],
},
'private': {
'post': [
'account/deposit_address',
'account/btc_deposit_address',
'account/balance',
'account/daily_balance',
'account/user_info',
'account/virtual_account',
'order/cancel_all',
'order/cancel',
'order/limit_buy',
'order/limit_sell',
'order/complete_orders',
'order/limit_orders',
'order/order_info',
'transaction/auth_number',
'transaction/history',
'transaction/krw/history',
'transaction/btc',
'transaction/coin',
],
},
'v2Private': {
'post': [
'account/balance',
'account/deposit_address',
'account/user_info',
'account/virtual_account',
'order/cancel',
'order/limit_buy',
'order/limit_sell',
'order/limit_orders',
'order/complete_orders',
'order/query_order',
'transaction/auth_number',
'transaction/btc',
'transaction/history',
'transaction/krw/history',
],
},
'v2_1Private': {
'post': [
'account/balance/all',
'account/balance',
'account/trade_fee',
'account/trade_fee/{quote_currency}/{target_currency}',
'order/limit',
'order/cancel',
'order/cancel/all',
'order/open_orders',
'order/open_orders/all',
'order/complete_orders',
'order/complete_orders/all',
'order/info',
'transaction/krw/history',
'transaction/coin/history',
'transaction/coin/withdrawal/limit',
],
},
},
'fees': {
'trading': {
'tierBased': false,
'percentage': true,
'taker': 0.002,
'maker': 0.002,
},
},
'precisionMode': TICK_SIZE,
'exceptions': {
'405': OnMaintenance,
'104': OrderNotFound,
'108': BadSymbol,
'107': BadRequest, // {"errorCode":"107","errorMsg":"Parameter error","result":"error"}
},
'commonCurrencies': {
'SOC': 'Soda Coin',
},
});
}
async fetchCurrencies(params = {}) {
/**
* @method
* @name coinone#fetchCurrencies
* @description fetches all available currencies on an exchange
* @see https://docs.coinone.co.kr/reference/currencies
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} an associative dictionary of currencies
*/
const response = await this.v2PublicGetCurrencies(params);
//
// {
// "result": "success",
// "error_code": "0",
// "server_time": 1701054555578,
// "currencies": [
// {
// "name": "Polygon",
// "symbol": "MATIC",
// "deposit_status": "normal",
// "withdraw_status": "normal",
// "deposit_confirm_count": 150,
// "max_precision": 8,
// "deposit_fee": "0.0",
// "withdrawal_min_amount": "1.0",
// "withdrawal_fee": "3.0"
// }
// ]
// }
//
const result = {};
const currencies = this.safeValue(response, 'currencies', []);
for (let i = 0; i < currencies.length; i++) {
const entry = currencies[i];
const id = this.safeString(entry, 'symbol');
const name = this.safeString(entry, 'name');
const code = this.safeCurrencyCode(id);
const withdrawStatus = this.safeString(entry, 'withdraw_status', '');
const depositStatus = this.safeString(entry, 'deposit_status', '');
const isWithdrawEnabled = withdrawStatus === 'normal';
const isDepositEnabled = depositStatus === 'normal';
result[code] = {
'id': id,
'code': code,
'info': entry,
'name': name,
'active': isWithdrawEnabled && isDepositEnabled,
'deposit': isDepositEnabled,
'withdraw': isWithdrawEnabled,
'fee': this.safeNumber(entry, 'withdrawal_fee'),
'precision': this.parseNumber(this.parsePrecision(this.safeString(entry, 'max_precision'))),
'limits': {
'amount': {
'min': undefined,
'max': undefined,
},
'withdraw': {
'min': this.safeNumber(entry, 'withdrawal_min_amount'),
'max': undefined,
},
},
'networks': {},
};
}
return result;
}
async fetchMarkets(params = {}) {
/**
* @method
* @name coinone#fetchMarkets
* @description retrieves data on all markets for coinone
* @see https://docs.coinone.co.kr/v1.0/reference/tickers
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object[]} an array of objects representing market data
*/
const request = {
'quote_currency': 'KRW',
};
const response = await this.v2PublicGetTickerNewQuoteCurrency(request);
//
// {
// "result": "success",
// "error_code": "0",
// "server_time": 1701067923060,
// "tickers": [
// {
// "quote_currency": "krw",
// "target_currency": "stg",
// "timestamp": 1701067920001,
// "high": "667.5",
// "low": "667.5",
// "first": "667.5",
// "last": "667.5",
// "quote_volume": "0.0",
// "target_volume": "0.0",
// "best_asks": [
// {
// "price": "777.0",
// "qty": "73.9098"
// }
// ],
// "best_bids": [
// {
// "price": "690.8",
// "qty": "40.7768"
// }
// ],
// "id": "1701067920001001"
// }
// ]
// }
//
const tickers = this.safeValue(response, 'tickers', []);
const result = [];
for (let i = 0; i < tickers.length; i++) {
const entry = this.safeValue(tickers, i);
const id = this.safeString(entry, 'id');
const baseId = this.safeStringUpper(entry, 'target_currency');
const quoteId = this.safeStringUpper(entry, 'quote_currency');
const base = this.safeCurrencyCode(baseId);
const quote = this.safeCurrencyCode(quoteId);
result.push({
'id': id,
'symbol': base + '/' + quote,
'base': base,
'quote': quote,
'settle': undefined,
'baseId': baseId,
'quoteId': quoteId,
'settleId': undefined,
'type': 'spot',
'spot': true,
'margin': false,
'swap': false,
'future': false,
'option': false,
'active': undefined,
'contract': false,
'linear': undefined,
'inverse': undefined,
'contractSize': undefined,
'expiry': undefined,
'expiryDatetime': undefined,
'strike': undefined,
'optionType': undefined,
'precision': {
'amount': this.parseNumber('1e-4'),
'price': this.parseNumber('1e-4'),
'cost': this.parseNumber('1e-8'),
},
'limits': {
'leverage': {
'min': undefined,
'max': undefined,
},
'amount': {
'min': undefined,
'max': undefined,
},
'price': {
'min': undefined,
'max': undefined,
},
'cost': {
'min': undefined,
'max': undefined,
},
},
'created': undefined,
'info': entry,
});
}
return result;
}
parseBalance(response) {
const result = { 'info': response };
const balances = this.omit(response, [
'errorCode',
'result',
'normalWallets',
]);
const currencyIds = Object.keys(balances);
for (let i = 0; i < currencyIds.length; i++) {
const currencyId = currencyIds[i];
const balance = balances[currencyId];
const code = this.safeCurrencyCode(currencyId);
const account = this.account();
account['free'] = this.safeString(balance, 'avail');
account['total'] = this.safeString(balance, 'balance');
result[code] = account;
}
return this.safeBalance(result);
}
async fetchBalance(params = {}) {
/**
* @method
* @name coinone#fetchBalance
* @description query for balance and get the amount of funds available for trading or funds locked in orders
* @see https://docs.coinone.co.kr/v1.0/reference/v21
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} a [balance structure]{@link https://docs.ccxt.com/#/?id=balance-structure}
*/
await this.loadMarkets();
const response = await this.v2PrivatePostAccountBalance(params);
return this.parseBalance(response);
}
async fetchOrderBook(symbol, limit = undefined, params = {}) {
/**
* @method
* @name coinone#fetchOrderBook
* @description fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
* @see https://docs.coinone.co.kr/v1.0/reference/orderbook
* @param {string} symbol unified symbol of the market to fetch the order book for
* @param {int} [limit] the maximum amount of order book entries to return
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} A dictionary of [order book structures]{@link https://docs.ccxt.com/#/?id=order-book-structure} indexed by market symbols
*/
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'quote_currency': market['quote'],
'target_currency': market['base'],
};
if (limit !== undefined) {
request['size'] = limit; // only support 5, 10, 15, 16
}
const response = await this.v2PublicGetOrderbookQuoteCurrencyTargetCurrency(this.extend(request, params));
//
// {
// "result": "success",
// "error_code": "0",
// "timestamp": 1701071108673,
// "id": "1701071108673001",
// "quote_currency": "KRW",
// "target_currency": "BTC",
// "order_book_unit": "0.0",
// "bids": [
// {
// "price": "50048000",
// "qty": "0.01080229"
// }
// ],
// "asks": [
// {
// "price": "50058000",
// "qty": "0.00272592"
// }
// ]
// }
//
const timestamp = this.safeInteger(response, 'timestamp');
return this.parseOrderBook(response, market['symbol'], timestamp, 'bids', 'asks', 'price', 'qty');
}
async fetchTickers(symbols = undefined, params = {}) {
/**
* @method
* @name coinone#fetchTickers
* @description fetches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market
* @see https://docs.coinone.co.kr/v1.0/reference/tickers
* @see https://docs.coinone.co.kr/v1.0/reference/ticker
* @param {string[]|undefined} symbols unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} a dictionary of [ticker structures]{@link https://docs.ccxt.com/#/?id=ticker-structure}
*/
await this.loadMarkets();
symbols = this.marketSymbols(symbols);
const request = {
'quote_currency': 'KRW',
};
let market = undefined;
let response = undefined;
if (symbols !== undefined) {
const first = this.safeString(symbols, 0);
market = this.market(first);
request['quote_currency'] = market['quote'];
request['target_currency'] = market['base'];
response = await this.v2PublicGetTickerNewQuoteCurrencyTargetCurrency(this.extend(request, params));
}
else {
response = await this.v2PublicGetTickerNewQuoteCurrency(this.extend(request, params));
}
//
// {
// "result": "success",
// "error_code": "0",
// "server_time": 1701073358487,
// "tickers": [
// {
// "quote_currency": "krw",
// "target_currency": "btc",
// "timestamp": 1701073357818,
// "high": "50543000.0",
// "low": "49945000.0",
// "first": "50487000.0",
// "last": "50062000.0",
// "quote_volume": "11349804285.3859",
// "target_volume": "226.07268994",
// "best_asks": [
// {
// "price": "50081000.0",
// "qty": "0.18471358"
// }
// ],
// "best_bids": [
// {
// "price": "50062000.0",
// "qty": "0.04213455"
// }
// ],
// "id": "1701073357818001"
// }
// ]
// }
//
const data = this.safeValue(response, 'tickers', []);
return this.parseTickers(data, symbols);
}
async fetchTicker(symbol, params = {}) {
/**
* @method
* @name coinone#fetchTicker
* @description fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
* @see https://docs.coinone.co.kr/v1.0/reference/ticker
* @param {string} symbol unified symbol of the market to fetch the ticker for
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} a [ticker structure]{@link https://docs.ccxt.com/#/?id=ticker-structure}
*/
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'quote_currency': market['quote'],
'target_currency': market['base'],
};
const response = await this.v2PublicGetTickerNewQuoteCurrencyTargetCurrency(this.extend(request, params));
//
// {
// "result": "success",
// "error_code": "0",
// "server_time": 1701073358487,
// "tickers": [
// {
// "quote_currency": "krw",
// "target_currency": "btc",
// "timestamp": 1701073357818,
// "high": "50543000.0",
// "low": "49945000.0",
// "first": "50487000.0",
// "last": "50062000.0",
// "quote_volume": "11349804285.3859",
// "target_volume": "226.07268994",
// "best_asks": [
// {
// "price": "50081000.0",
// "qty": "0.18471358"
// }
// ],
// "best_bids": [
// {
// "price": "50062000.0",
// "qty": "0.04213455"
// }
// ],
// "id": "1701073357818001"
// }
// ]
// }
//
const data = this.safeValue(response, 'tickers', []);
const ticker = this.safeValue(data, 0, {});
return this.parseTicker(ticker, market);
}
parseTicker(ticker, market = undefined) {
//
// {
// "quote_currency": "krw",
// "target_currency": "btc",
// "timestamp": 1701073357818,
// "high": "50543000.0",
// "low": "49945000.0",
// "first": "50487000.0",
// "last": "50062000.0",
// "quote_volume": "11349804285.3859",
// "target_volume": "226.07268994",
// "best_asks": [
// {
// "price": "50081000.0",
// "qty": "0.18471358"
// }
// ],
// "best_bids": [
// {
// "price": "50062000.0",
// "qty": "0.04213455"
// }
// ],
// "id": "1701073357818001"
// }
//
const timestamp = this.safeInteger(ticker, 'timestamp');
const last = this.safeString(ticker, 'last');
const asks = this.safeValue(ticker, 'best_asks');
const bids = this.safeValue(ticker, 'best_bids');
const baseId = this.safeString(ticker, 'target_currency');
const quoteId = this.safeString(ticker, 'quote_currency');
const base = this.safeCurrencyCode(baseId);
const quote = this.safeCurrencyCode(quoteId);
return this.safeTicker({
'symbol': base + '/' + quote,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'high': this.safeString(ticker, 'high'),
'low': this.safeString(ticker, 'low'),
'bid': this.safeString(bids, 'price'),
'bidVolume': this.safeString(bids, 'qty'),
'ask': this.safeString(asks, 'price'),
'askVolume': this.safeString(asks, 'qty'),
'vwap': undefined,
'open': this.safeString(ticker, 'first'),
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeString(ticker, 'target_volume'),
'quoteVolume': this.safeString(ticker, 'quote_volume'),
'info': ticker,
}, market);
}
parseTrade(trade, market = undefined) {
//
// fetchTrades (public)
//
// {
// "id": "1701075265708001",
// "timestamp": 1701075265708,
// "price": "50020000",
// "qty": "0.00155177",
// "is_seller_maker": false
// }
//
// fetchMyTrades (private)
//
// {
// "timestamp": "1416561032",
// "price": "419000.0",
// "type": "bid",
// "qty": "0.001",
// "feeRate": "-0.0015",
// "fee": "-0.0000015",
// "orderId": "E84A1AC2-8088-4FA0-B093-A3BCDB9B3C85"
// }
//
const timestamp = this.safeInteger(trade, 'timestamp');
market = this.safeMarket(undefined, market);
const isSellerMaker = this.safeValue(trade, 'is_seller_maker');
let side = undefined;
if (isSellerMaker !== undefined) {
side = isSellerMaker ? 'sell' : 'buy';
}
const priceString = this.safeString(trade, 'price');
const amountString = this.safeString(trade, 'qty');
const orderId = this.safeString(trade, 'orderId');
let feeCostString = this.safeString(trade, 'fee');
let fee = undefined;
if (feeCostString !== undefined) {
feeCostString = Precise.stringAbs(feeCostString);
let feeRateString = this.safeString(trade, 'feeRate');
feeRateString = Precise.stringAbs(feeRateString);
const feeCurrencyCode = (side === 'sell') ? market['quote'] : market['base'];
fee = {
'cost': feeCostString,
'currency': feeCurrencyCode,
'rate': feeRateString,
};
}
return this.safeTrade({
'id': this.safeString(trade, 'id'),
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'order': orderId,
'symbol': market['symbol'],
'type': undefined,
'side': side,
'takerOrMaker': undefined,
'price': priceString,
'amount': amountString,
'cost': undefined,
'fee': fee,
}, market);
}
async fetchTrades(symbol, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name coinone#fetchTrades
* @description get the list of most recent trades for a particular symbol
* @see https://docs.coinone.co.kr/v1.0/reference/recent-completed-orders
* @param {string} symbol unified symbol of the market to fetch trades for
* @param {int} [since] timestamp in ms of the earliest trade to fetch
* @param {int} [limit] the maximum amount of trades to fetch
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {Trade[]} a list of [trade structures]{@link https://docs.ccxt.com/#/?id=public-trades}
*/
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'quote_currency': market['quote'],
'target_currency': market['base'],
};
if (limit !== undefined) {
request['size'] = Math.min(limit, 200);
}
const response = await this.v2PublicGetTradesQuoteCurrencyTargetCurrency(this.extend(request, params));
//
// {
// "result": "success",
// "error_code": "0",
// "server_time": 1701075315771,
// "quote_currency": "KRW",
// "target_currency": "BTC",
// "transactions": [
// {
// "id": "1701075265708001",
// "timestamp": 1701075265708,
// "price": "50020000",
// "qty": "0.00155177",
// "is_seller_maker": false
// }
// ]
// }
//
const data = this.safeValue(response, 'transactions', []);
return this.parseTrades(data, market, since, limit);
}
async createOrder(symbol, type, side, amount, price = undefined, params = {}) {
/**
* @method
* @name coinone#createOrder
* @description create a trade order
* @see https://doc.coinone.co.kr/#tag/Order-V2/operation/v2_order_limit_buy
* @see https://doc.coinone.co.kr/#tag/Order-V2/operation/v2_order_limit_sell
* @param {string} symbol unified symbol of the market to create an order in
* @param {string} type must be 'limit'
* @param {string} side 'buy' or 'sell'
* @param {float} amount how much of currency you want to trade in units of base currency
* @param {float} [price] the price at which the order is to be fullfilled, in units of the quote currency, ignored in market orders
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} an [order structure]{@link https://docs.ccxt.com/#/?id=order-structure}
*/
if (type !== 'limit') {
throw new ExchangeError(this.id + ' createOrder() allows limit orders only');
}
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'price': price,
'currency': market['id'],
'qty': amount,
};
const method = 'privatePostOrder' + this.capitalize(type) + this.capitalize(side);
const response = await this[method](this.extend(request, params));
//
// {
// "result": "success",
// "errorCode": "0",
// "orderId": "8a82c561-40b4-4cb3-9bc0-9ac9ffc1d63b"
// }
//
return this.parseOrder(response, market);
}
async fetchOrder(id, symbol = undefined, params = {}) {
/**
* @method
* @name coinone#fetchOrder
* @description fetches information on an order made by the user
* @param {string} symbol unified symbol of the market the order was made in
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} An [order structure]{@link https://docs.ccxt.com/#/?id=order-structure}
*/
if (symbol === undefined) {
throw new ArgumentsRequired(this.id + ' fetchOrder() requires a symbol argument');
}
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'order_id': id,
'currency': market['id'],
};
const response = await this.v2PrivatePostOrderQueryOrder(this.extend(request, params));
//
// {
// "result": "success",
// "errorCode": "0",
// "orderId": "0e3019f2-1e4d-11e9-9ec7-00e04c3600d7",
// "baseCurrency": "KRW",
// "targetCurrency": "BTC",
// "price": "10011000.0",
// "originalQty": "3.0",
// "executedQty": "0.62",
// "canceledQty": "1.125",
// "remainQty": "1.255",
// "status": "partially_filled",
// "side": "bid",
// "orderedAt": 1499340941,
// "updatedAt": 1499341142,
// "feeRate": "0.002",
// "fee": "0.00124",
// "averageExecutedPrice": "10011000.0"
// }
//
return this.parseOrder(response, market);
}
parseOrderStatus(status) {
const statuses = {
'live': 'open',
'partially_filled': 'open',
'partially_canceled': 'open',
'filled': 'closed',
'canceled': 'canceled',
};
return this.safeString(statuses, status, status);
}
parseOrder(order, market = undefined) {
//
// createOrder
//
// {
// "result": "success",
// "errorCode": "0",
// "orderId": "8a82c561-40b4-4cb3-9bc0-9ac9ffc1d63b"
// }
//
// fetchOrder
//
// {
// "result": "success",
// "errorCode": "0",
// "orderId": "0e3019f2-1e4d-11e9-9ec7-00e04c3600d7",
// "baseCurrency": "KRW",
// "targetCurrency": "BTC",
// "price": "10011000.0",
// "originalQty": "3.0",
// "executedQty": "0.62",
// "canceledQty": "1.125",
// "remainQty": "1.255",
// "status": "partially_filled",
// "side": "bid",
// "orderedAt": 1499340941,
// "updatedAt": 1499341142,
// "feeRate": "0.002",
// "fee": "0.00124",
// "averageExecutedPrice": "10011000.0"
// }
//
// fetchOpenOrders
//
// {
// "index": "0",
// "orderId": "68665943-1eb5-4e4b-9d76-845fc54f5489",
// "timestamp": "1449037367",
// "price": "444000.0",
// "qty": "0.3456",
// "type": "ask",
// "feeRate": "-0.0015"
// }
//
const id = this.safeString(order, 'orderId');
const baseId = this.safeString(order, 'baseCurrency');
const quoteId = this.safeString(order, 'targetCurrency');
let base = undefined;
let quote = undefined;
if (baseId !== undefined) {
base = this.safeCurrencyCode(baseId);
}
if (quoteId !== undefined) {
quote = this.safeCurrencyCode(quoteId);
}
let symbol = undefined;
if ((base !== undefined) && (quote !== undefined)) {
symbol = base + '/' + quote;
market = this.safeMarket(symbol, market, '/');
}
const timestamp = this.safeTimestamp2(order, 'timestamp', 'updatedAt');
let side = this.safeString2(order, 'type', 'side');
if (side === 'ask') {
side = 'sell';
}
else if (side === 'bid') {
side = 'buy';
}
const remainingString = this.safeString(order, 'remainQty');
const amountString = this.safeString2(order, 'originalQty', 'qty');
let status = this.safeString(order, 'status');
// https://github.com/ccxt/ccxt/pull/7067
if (status === 'live') {
if ((remainingString !== undefined) && (amountString !== undefined)) {
const isLessThan = Precise.stringLt(remainingString, amountString);
if (isLessThan) {
status = 'canceled';
}
}
}
status = this.parseOrderStatus(status);
let fee = undefined;
const feeCostString = this.safeString(order, 'fee');
if (feeCostString !== undefined) {
const feeCurrencyCode = (side === 'sell') ? quote : base;
fee = {
'cost': feeCostString,
'rate': this.safeString(order, 'feeRate'),
'currency': feeCurrencyCode,
};
}
return this.safeOrder({
'info': order,
'id': id,
'clientOrderId': undefined,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'lastTradeTimestamp': undefined,
'symbol': symbol,
'type': 'limit',
'timeInForce': undefined,
'postOnly': undefined,
'side': side,
'price': this.safeString(order, 'price'),
'stopPrice': undefined,
'triggerPrice': undefined,
'cost': undefined,
'average': this.safeString(order, 'averageExecutedPrice'),
'amount': amountString,
'filled': this.safeString(order, 'executedQty'),
'remaining': remainingString,
'status': status,
'fee': fee,
'trades': undefined,
}, market);
}
async fetchOpenOrders(symbol = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name coinone#fetchOpenOrders
* @description fetch all unfilled currently open orders
* @param {string} symbol unified market symbol
* @param {int} [since] the earliest time in ms to fetch open orders for
* @param {int} [limit] the maximum number of open orders structures to retrieve
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {Order[]} a list of [order structures]{@link https://docs.ccxt.com/#/?id=order-structure}
*/
// The returned amount might not be same as the ordered amount. If an order is partially filled, the returned amount means the remaining amount.
// For the same reason, the returned amount and remaining are always same, and the returned filled and cost are always zero.
if (symbol === undefined) {
throw new ExchangeError(this.id + ' fetchOpenOrders() allows fetching closed orders with a specific symbol');
}
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'currency': market['id'],
};
const response = await this.privatePostOrderLimitOrders(this.extend(request, params));
//
// {
// "result": "success",
// "errorCode": "0",
// "limitOrders": [
// {
// "index": "0",
// "orderId": "68665943-1eb5-4e4b-9d76-845fc54f5489",
// "timestamp": "1449037367",
// "price": "444000.0",
// "qty": "0.3456",
// "type": "ask",
// "feeRate": "-0.0015"
// }
// ]
// }
//
const limitOrders = this.safeValue(response, 'limitOrders', []);
return this.parseOrders(limitOrders, market, since, limit);
}
async fetchMyTrades(symbol = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name coinone#fetchMyTrades
* @description fetch all trades made by the user
* @param {string} symbol unified market symbol
* @param {int} [since] the earliest time in ms to fetch trades for
* @param {int} [limit] the maximum number of trades structures to retrieve
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {Trade[]} a list of [trade structures]{@link https://docs.ccxt.com/#/?id=trade-structure}
*/
if (symbol === undefined) {
throw new ArgumentsRequired(this.id + ' fetchMyTrades() requires a symbol argument');
}
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'currency': market['id'],
};
const response = await this.v2PrivatePostOrderCompleteOrders(this.extend(request, params));
//
// despite the name of the endpoint it returns trades which may have a duplicate orderId
// https://github.com/ccxt/ccxt/pull/7067
//
// {
// "result": "success",
// "errorCode": "0",
// "completeOrders": [
// {
// "timestamp": "1416561032",
// "price": "419000.0",
// "type": "bid",
// "qty": "0.001",
// "feeRate": "-0.0015",
// "fee": "-0.0000015",
// "orderId": "E84A1AC2-8088-4FA0-B093-A3BCDB9B3C85"
// }
// ]
// }
//
const completeOrders = this.safeValue(response, 'completeOrders', []);
return this.parseTrades(completeOrders, market, since, limit);
}
async cancelOrder(id, symbol = undefined, params = {}) {
/**
* @method
* @name coinone#cancelOrder
* @description cancels an open order
* @param {string} id order id
* @param {string} symbol unified symbol of the market the order was made in
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} An [order structure]{@link https://docs.ccxt.com/#/?id=order-structure}
*/
if (symbol === undefined) {
// eslint-disable-next-line quotes
throw new ArgumentsRequired(this.id + " cancelOrder() requires a symbol argument. To cancel the order, pass a symbol argument and {'price': 12345, 'qty': 1.2345, 'is_ask': 0} in the params argument of cancelOrder.");
}
const price = this.safeNumber(params, 'price');
const qty = this.safeNumber(params, 'qty');
const isAsk = this.safeInteger(params, 'is_ask');
if ((price === undefined) || (qty === undefined) || (isAsk === undefined)) {
// eslint-disable-next-line quotes
throw new ArgumentsRequired(this.id + " cancelOrder() requires {'price': 12345, 'qty': 1.2345, 'is_ask': 0} in the params argument.");
}
await this.loadMarkets();
const request = {
'order_id': id,
'price': price,
'qty': qty,
'is_ask': isAsk,
'currency': this.marketId(symbol),
};
const response = await this.v2PrivatePostOrderCancel(this.extend(request, params));
//
// {
// "result": "success",
// "errorCode": "0"
// }
//
return response;
}
async fetchDepositAddresses(codes = undefined, params = {}) {
/**
* @method
* @name coinone#fetchDepositAddresses
* @description fetch deposit addresses for multiple currencies and chain types
* @param {string[]|undefined} codes list of unified currency codes, default is undefined
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} a list of [address structures]{@link https://docs.ccxt.com/#/?id=address-structure}
*/
await this.loadMarkets();
const response = await this.v2PrivatePostAccountDepositAddress(params);
//
// {
// "result": "success",
// "errorCode": "0",
// "walletAddress": {
// "matic": null,
// "btc": "mnobqu4i6qMCJWDpf5UimRmr8JCvZ8FLcN",
// "xrp": null,
// "xrp_tag": "-1",
// "kava": null,
// "kava_memo": null,
// }
// }
//
const walletAddress = this.safeValue(response, 'walletAddress', {});
const keys = Object.keys(walletAddress);
const result = {};
for (let i = 0; i < keys.length; i++) {
const key = keys[i];
const value = walletAddress[key];
if ((!value) || (value === '-1')) {
continue;
}
const parts = key.split('_');
const currencyId = this.safeValue(parts, 0);
const secondPart = this.safeValue(parts, 1);
const code = this.safeCurrencyCode(currencyId);
let depositAddress = this.safeValue(result, code);
if (depositAddress === undefined) {
depositAddress = {
'currency': code,
'address': undefined,
'tag': undefined,
'info': value,
};
}
const address = this.safeString(depositAddress, 'address', value);
this.checkAddress(address);
depositAddress['address'] = address;
depositAddress['info'] = address;
if ((secondPart === 'tag' || secondPart === 'memo')) {
depositAddress['tag'] = value;
depositAddress['info'] = [address, value];
}
result[code] = depositAddress;
}
return result;
}
sign(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
const request = this.implodeParams(path, params);
const query = this.omit(params, this.extractParams(path));
let url = this.urls['api']['rest'] + '/';
if (api === 'v2Public') {
url = this.urls['api']['v2Public'] + '/';
api = 'public';
}
else if (api === 'v2Private') {
url = this.urls['api']['v2Private'] + '/';
}
else if (api === 'v2_1Private') {
url = this.urls['api']['v2_1Private'] + '/';
}
if (api === 'public') {
url += request;
if (Object.keys(query).length) {
url += '?' + this.urlencode(query);
}
}
else {
this.checkRequiredCredentials();
url += request;
const nonce = this.nonce().toString();
const json = this.json(this.extend({
'access_token': this.apiKey,
'nonce': nonce,
}, params));
const payload = this.stringToBase64(json);
body = payload;
const secret = this.secret.toUpperCase();
const signature = this.hmac(this.encode(payload), this.encode(secret), sha512);
headers = {
'Content-Type': 'application/json',
'X-COINONE-PAYLOAD': payload,
'X-COINONE-SIGNATURE': signature,
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
handleErrors(code, reason, url, method, headers, body, response, requestHeaders, requestBody) {
if (response === undefined) {
return undefined;
}
if ('result' in response) {
const result = response['result'];
if (result !== 'success') {
//
// { "errorCode": "405", "status": "maintenance", "result": "error"}
//
const errorCode = this.safeString(response, 'errorCode');
const feedback = this.id + ' ' + body;
this.throwExactlyMatchedException(this.exceptions, errorCode, feedback);
throw new ExchangeError(feedback);
}
}
else {
throw new ExchangeError(this.id + ' ' + body);
}
return undefined;
}
}