sfccxt
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A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges
912 lines (888 loc) • 37.4 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { BadSymbol, BadRequest, ExchangeError, ArgumentsRequired, OrderNotFound, OnMaintenance } = require ('./base/errors');
const { TICK_SIZE } = require ('./base/functions/number');
const Precise = require ('./base/Precise');
// ---------------------------------------------------------------------------
module.exports = class coinone extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'coinone',
'name': 'CoinOne',
'countries': [ 'KR' ], // Korea
// 'enableRateLimit': false,
'rateLimit': 667,
'version': 'v2',
'has': {
'CORS': undefined,
'spot': true,
'margin': false,
'swap': false,
'future': false,
'option': false,
'addMargin': false,
'cancelOrder': true,
'createMarketOrder': undefined,
'createOrder': true,
'createReduceOnlyOrder': false,
'createStopLimitOrder': false,
'createStopMarketOrder': false,
'createStopOrder': false,
'fetchBalance': true,
'fetchBorrowRate': false,
'fetchBorrowRateHistories': false,
'fetchBorrowRateHistory': false,
'fetchBorrowRates': false,
'fetchBorrowRatesPerSymbol': false,
'fetchClosedOrders': undefined, // the endpoint that should return closed orders actually returns trades, https://github.com/ccxt/ccxt/pull/7067
'fetchDepositAddresses': true,
'fetchFundingHistory': false,
'fetchFundingRate': false,
'fetchFundingRateHistory': false,
'fetchFundingRates': false,
'fetchIndexOHLCV': 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,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/38003300-adc12fba-323f-11e8-8525-725f53c4a659.jpg',
'api': {
'rest': 'https://api.coinone.co.kr',
},
'www': 'https://coinone.co.kr',
'doc': 'https://doc.coinone.co.kr',
},
'requiredCredentials': {
'apiKey': true,
'secret': true,
},
'api': {
'public': {
'get': [
'orderbook/',
'trades/',
'ticker/',
],
},
'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/',
],
},
},
'fees': {
'trading': {
'tierBased': false,
'percentage': true,
'taker': 0.002,
'maker': 0.002,
},
},
'precisionMode': TICK_SIZE,
'exceptions': {
'405': OnMaintenance, // {"errorCode":"405","status":"maintenance","result":"error"}
'104': OrderNotFound, // {"errorCode":"104","errorMsg":"Order id is not exist","result":"error"}
'108': BadSymbol, // {"errorCode":"108","errorMsg":"Unknown CryptoCurrency","result":"error"}
'107': BadRequest, // {"errorCode":"107","errorMsg":"Parameter error","result":"error"}
},
'commonCurrencies': {
'SOC': 'Soda Coin',
},
});
}
async fetchMarkets (params = {}) {
/**
* @method
* @name coinone#fetchMarkets
* @description retrieves data on all markets for coinone
* @param {object} params extra parameters specific to the exchange api endpoint
* @returns {[object]} an array of objects representing market data
*/
const request = {
'currency': 'all',
};
const response = await this.publicGetTicker (request);
//
// {
// "result": "success",
// "errorCode": "0",
// "timestamp": "1643676668",
// "xec": {
// "currency": "xec",
// "first": "0.0914",
// "low": "0.0894",
// "high": "0.096",
// "last": "0.0937",
// "volume": "1673283662.9797",
// "yesterday_first": "0.0929",
// "yesterday_low": "0.0913",
// "yesterday_high": "0.0978",
// "yesterday_last": "0.0913",
// "yesterday_volume": "1167285865.4571"
// },
// ...
// }
//
const result = [];
const quoteId = 'krw';
const quote = this.safeCurrencyCode (quoteId);
const baseIds = Object.keys (response);
for (let i = 0; i < baseIds.length; i++) {
const baseId = baseIds[i];
const ticker = this.safeValue (response, baseId, {});
const currency = this.safeValue (ticker, 'currency');
if (currency === undefined) {
continue;
}
const base = this.safeCurrencyCode (baseId);
result.push ({
'id': baseId,
'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,
},
},
'info': ticker,
});
}
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
* @param {object} params extra parameters specific to the coinone api endpoint
* @returns {object} a [balance structure]{@link https://docs.ccxt.com/en/latest/manual.html?#balance-structure}
*/
await this.loadMarkets ();
const response = await this.privatePostAccountBalance (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
* @param {string} symbol unified symbol of the market to fetch the order book for
* @param {int|undefined} limit the maximum amount of order book entries to return
* @param {object} params extra parameters specific to the coinone api endpoint
* @returns {object} A dictionary of [order book structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-book-structure} indexed by market symbols
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'currency': market['id'],
'format': 'json',
};
const response = await this.publicGetOrderbook (this.extend (request, params));
const timestamp = this.safeTimestamp (response, 'timestamp');
return this.parseOrderBook (response, market['symbol'], timestamp, 'bid', 'ask', 'price', 'qty');
}
async fetchTickers (symbols = undefined, params = {}) {
/**
* @method
* @name coinone#fetchTickers
* @description fetches price tickers for multiple markets, statistical calculations with the information calculated over the past 24 hours each market
* @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 coinone api endpoint
* @returns {object} an array of [ticker structures]{@link https://docs.ccxt.com/en/latest/manual.html#ticker-structure}
*/
await this.loadMarkets ();
symbols = this.marketSymbols (symbols);
const request = {
'currency': 'all',
'format': 'json',
};
const response = await this.publicGetTicker (this.extend (request, params));
const result = {};
const ids = Object.keys (response);
const timestamp = this.safeTimestamp (response, 'timestamp');
for (let i = 0; i < ids.length; i++) {
const id = ids[i];
const market = this.safeMarket (id);
const symbol = market['symbol'];
const ticker = response[id];
result[symbol] = this.parseTicker (ticker, market);
result[symbol]['timestamp'] = timestamp;
}
return this.filterByArray (result, 'symbol', 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
* @param {string} symbol unified symbol of the market to fetch the ticker for
* @param {object} params extra parameters specific to the coinone api endpoint
* @returns {object} a [ticker structure]{@link https://docs.ccxt.com/en/latest/manual.html#ticker-structure}
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'currency': market['id'],
'format': 'json',
};
const response = await this.publicGetTicker (this.extend (request, params));
return this.parseTicker (response, market);
}
parseTicker (ticker, market = undefined) {
//
// {
// "currency":"xec",
// "first":"0.1069",
// "low":"0.09",
// "high":"0.1069",
// "last":"0.0911",
// "volume":"4591217267.4974",
// "yesterday_first":"0.1128",
// "yesterday_low":"0.1035",
// "yesterday_high":"0.1167",
// "yesterday_last":"0.1069",
// "yesterday_volume":"4014832231.5102"
// }
//
const timestamp = this.safeTimestamp (ticker, 'timestamp');
const open = this.safeString (ticker, 'first');
const last = this.safeString (ticker, 'last');
const previousClose = this.safeString (ticker, 'yesterday_last');
const symbol = this.safeSymbol (undefined, market);
return this.safeTicker ({
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeString (ticker, 'high'),
'low': this.safeString (ticker, 'low'),
'bid': undefined,
'bidVolume': undefined,
'ask': undefined,
'askVolume': undefined,
'vwap': undefined,
'open': open,
'close': last,
'last': last,
'previousClose': previousClose,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeString (ticker, 'volume'),
'quoteVolume': undefined,
'info': ticker,
}, market);
}
parseTrade (trade, market = undefined) {
//
// fetchTrades (public)
//
// {
// "timestamp": "1416893212",
// "price": "420000.0",
// "qty": "0.1",
// "is_ask": "1"
// }
//
// 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.safeTimestamp (trade, 'timestamp');
market = this.safeMarket (undefined, market);
const is_ask = this.safeString (trade, 'is_ask');
let side = this.safeString (trade, 'type');
if (is_ask !== undefined) {
if (is_ask === '1') {
side = 'sell';
} else if (is_ask === '0') {
side = 'buy';
}
} else {
if (side === 'ask') {
side = 'sell';
} else if (side === 'bid') {
side = '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
* @param {string} symbol unified symbol of the market to fetch trades for
* @param {int|undefined} since timestamp in ms of the earliest trade to fetch
* @param {int|undefined} limit the maximum amount of trades to fetch
* @param {object} params extra parameters specific to the coinone api endpoint
* @returns {[object]} a list of [trade structures]{@link https://docs.ccxt.com/en/latest/manual.html?#public-trades}
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'currency': market['id'],
'format': 'json',
};
const response = await this.publicGetTrades (this.extend (request, params));
//
// {
// "result": "success",
// "errorCode": "0",
// "timestamp": "1416895635",
// "currency": "btc",
// "completeOrders": [
// {
// "timestamp": "1416893212",
// "price": "420000.0",
// "qty": "0.1",
// "is_ask": "1"
// }
// ]
// }
//
const completeOrders = this.safeValue (response, 'completeOrders', []);
return this.parseTrades (completeOrders, market, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
/**
* @method
* @name coinone#createOrder
* @description create a trade order
* @param {string} symbol unified symbol of the market to create an order in
* @param {string} type 'market' or '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|undefined} 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 coinone api endpoint
* @returns {object} an [order structure]{@link https://docs.ccxt.com/en/latest/manual.html#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 coinone api endpoint
* @returns {object} An [order structure]{@link https://docs.ccxt.com/en/latest/manual.html#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.privatePostOrderOrderInfo (this.extend (request, params));
//
// {
// "result": "success",
// "errorCode": "0",
// "status": "live",
// "info": {
// "orderId": "32FF744B-D501-423A-8BA1-05BB6BE7814A",
// "currency": "BTC",
// "type": "bid",
// "price": "2922000.0",
// "qty": "115.4950",
// "remainQty": "45.4950",
// "feeRate": "0.0003",
// "fee": "0",
// "timestamp": "1499340941"
// }
// }
//
const info = this.safeValue (response, 'info', {});
info['status'] = this.safeString (info, 'status');
return this.parseOrder (info, market);
}
parseOrderStatus (status) {
const statuses = {
'live': 'open',
'partially_filled': 'open',
'filled': 'closed',
};
return this.safeString (statuses, status, status);
}
parseOrder (order, market = undefined) {
//
// createOrder
//
// {
// "result": "success",
// "errorCode": "0",
// "orderId": "8a82c561-40b4-4cb3-9bc0-9ac9ffc1d63b"
// }
//
// fetchOrder
//
// {
// "status": "live", // injected in fetchOrder
// "orderId": "32FF744B-D501-423A-8BA1-05BB6BE7814A",
// "currency": "BTC",
// "type": "bid",
// "price": "2922000.0",
// "qty": "115.4950",
// "remainQty": "45.4950",
// "feeRate": "0.0003",
// "fee": "0",
// "timestamp": "1499340941"
// }
//
// 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 priceString = this.safeString (order, 'price');
const timestamp = this.safeTimestamp (order, 'timestamp');
let side = this.safeString (order, 'type');
if (side === 'ask') {
side = 'sell';
} else if (side === 'bid') {
side = 'buy';
}
const remainingString = this.safeString (order, 'remainQty');
const amountString = this.safeString (order, '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);
const symbol = market['symbol'];
const base = market['base'];
const quote = market['quote'];
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': priceString,
'stopPrice': undefined,
'cost': undefined,
'average': undefined,
'amount': amountString,
'filled': undefined,
'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|undefined} since the earliest time in ms to fetch open orders for
* @param {int|undefined} limit the maximum number of open orders structures to retrieve
* @param {object} params extra parameters specific to the coinone api endpoint
* @returns {[object]} a list of [order structures]{@link https://docs.ccxt.com/en/latest/manual.html#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|undefined} since the earliest time in ms to fetch trades for
* @param {int|undefined} limit the maximum number of trades structures to retrieve
* @param {object} params extra parameters specific to the coinone api endpoint
* @returns {[object]} a list of [trade structures]{@link https://docs.ccxt.com/en/latest/manual.html#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.privatePostOrderCompleteOrders (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 coinone api endpoint
* @returns {object} An [order structure]{@link https://docs.ccxt.com/en/latest/manual.html#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.privatePostOrderCancel (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 coinone api endpoint
* @returns {object} a list of [address structures]{@link https://docs.ccxt.com/en/latest/manual.html#address-structure}
*/
await this.loadMarkets ();
const response = await this.privatePostAccountDepositAddress (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 === 'public') {
url += request;
if (Object.keys (query).length) {
url += '?' + this.urlencode (query);
}
} else {
this.checkRequiredCredentials ();
url += this.version + '/' + 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 = this.decode (payload);
const secret = this.secret.toUpperCase ();
const signature = this.hmac (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;
}
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);
}
}
};